CN212350585U - Flat and inclined cantilever machining device - Google Patents
Flat and inclined cantilever machining device Download PDFInfo
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- CN212350585U CN212350585U CN202021564056.7U CN202021564056U CN212350585U CN 212350585 U CN212350585 U CN 212350585U CN 202021564056 U CN202021564056 U CN 202021564056U CN 212350585 U CN212350585 U CN 212350585U
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Abstract
A flat and inclined cantilever machining device comprises a feeding mechanism, a transfer mechanism, a sawing mechanism and a transfer positioning mechanism which are sequentially arranged. The pipe fitting processing method comprises the steps that firstly, a pipe fitting used for processing a flat cantilever and an inclined cantilever is placed into a feeding mechanism, then the feeding mechanism adjusts the pipe fitting, then the pipe fitting is transferred into a sawing mechanism by a transferring mechanism to be processed, then the sawing mechanism saw cuts the pipe fitting to obtain the finished flat cantilever and the inclined cantilever, then the finished flat cantilever and the finished inclined cantilever are transferred onto a transfer positioning mechanism by the transferring mechanism, and finally the finished flat cantilever and the finished inclined cantilever are positioned by the transfer positioning mechanism so that the assembly efficiency and the assembly precision can be improved in the subsequent assembly process of the flat cantilever and the inclined cantilever. The utility model provides a flat cantilever processingequipment to one side can process flat cantilever and cantilever to one side high efficiency, high accuracy.
Description
Technical Field
The utility model relates to a cantilever assembly technical field, specific flat oblique cantilever processingequipment that says so.
Background
In a traction power supply system, a cantilever is an important component of a contact system, is usually installed at the upper part of a support column and is used for supporting a contact suspension and plays a role in transferring load, and is generally made of round steel pipes, and the length of the cantilever is related to factors such as the structural height of the contact suspension, the lateral limit of the support column and the position of the support column. With the development of the technology, the structure of the wrist arm is also changing, and now, a simplified wrist arm is gradually used. The simplified wrist arm mainly comprises a flat wrist arm, an inclined wrist arm, a combined messenger wire seat, an aluminum alloy support, a support connector, a combined positioning ring, a pipe cap, a positioner and the like. The flat cantilever and the inclined cantilever are both processed by adopting pipe fittings as raw materials. The pipe needs to be sawed to obtain the required dimensions during the machining process. In current cantilever processing technology, the mode that the pipe fitting adopted artifical saw cutting more, efficiency is lower, can not satisfy large-scale production's demand. In addition, because need carry out many times in the course of working and measure in order to guarantee the machining precision, further reduced machining efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the deficiencies in the prior art, the utility model provides a flat cantilever processingequipment to one side can process flat cantilever and cantilever to one side high-efficiently, high accuracy.
In order to achieve the above object, the utility model discloses a concrete scheme does: a flat and inclined cantilever machining device comprises a feeding mechanism, a transfer mechanism, a sawing mechanism and a transfer positioning mechanism which are sequentially arranged; the feeding mechanism comprises a material storage unit, the material storage unit comprises a plurality of material racks, two parallel baffles are fixedly arranged on the material racks, two inclined supporting rods are arranged between the two baffles and are parallel to the baffles, an end positioning cylinder is fixedly connected to the outer side of one baffle, and a piston rod of the end positioning cylinder extends into a position between the two baffles; the transfer mechanism comprises a sky rail, the sky rail is in driving connection with a transfer robot, the transfer robot is in driving connection with a clamp, and the clamp is provided with at least one air claw; comprises a supporting component for supporting the wrist arm and a sawing component for sawing the wrist arm; the support assembly comprises a plurality of sawing pincers distributed along a straight line, and each sawing pincers comprises a fixing plate and a jacking block used for jacking the wrist arm on the fixing plate; the sawing assembly comprises a sawing machine, a first driving unit and a second driving unit, wherein the first driving unit is used for driving the sawing machine to move along the radial direction of the wrist arm, and the second driving unit is used for driving the sawing machine to move along the axial direction of the wrist arm; the transfer positioning mechanism comprises a flat cantilever transfer positioning unit and an inclined cantilever transfer positioning unit, a plurality of positioning seats used for supporting the cantilever are arranged between the flat cantilever transfer positioning unit and the inclined cantilever transfer positioning unit, and all the positioning seats are distributed along a straight line.
As a further optimization of the flat inclined cantilever machining device: the flat cantilever transfer positioning unit comprises a flat cantilever transfer positioning bottom plate, and at least one flat cantilever transfer positioning pin is movably arranged on the flat cantilever transfer positioning bottom plate.
As a further optimization of the flat inclined cantilever machining device: the two flat cantilever transfer positioning pins are arranged oppositely, the two flat cantilever transfer positioning pins are fixedly arranged on the flat cantilever transfer positioning bottom plate, and the two flat cantilever transfer positioning cylinders are respectively in driving connection with the two flat cantilever transfer positioning pins.
As a further optimization of the flat inclined cantilever machining device: the side of the flat cantilever transfer positioning cylinder is provided with a flat cantilever transfer positioning guide rail, the flat cantilever transfer positioning guide rail is parallel to the flat cantilever transfer positioning cylinder, the flat cantilever transfer positioning guide rail is connected with a movable plate in a sliding mode, the flat cantilever transfer positioning cylinder is in driving connection with the movable plate, and the flat cantilever transfer positioning pin is fixedly arranged on the movable plate.
As a further optimization of the flat inclined cantilever machining device: the inclined cantilever transfer positioning unit comprises an inclined cantilever transfer positioning bottom plate, and an inclined cantilever transfer positioning pin is vertically and fixedly arranged on the inclined cantilever transfer positioning bottom plate.
As a further optimization of the flat inclined cantilever machining device: be provided with the briquetting on the oblique cantilever transfer location bottom plate and drive the actuating cylinder perpendicularly, the briquetting drives actuating cylinder drive perpendicularly and is connected with the briquetting, set up on the briquetting with oblique cantilever transfer locating pin assorted jack.
As a further optimization of the flat inclined cantilever machining device: and a pressing block horizontal driving cylinder is fixedly arranged on the inclined cantilever transfer positioning bottom plate and is in driving connection with the pressing block vertical driving cylinder.
As a further optimization of the flat inclined cantilever machining device: and a buffer and a fixed block are fixedly arranged on the middle rotating and positioning bottom plate of the inclined cantilever, wherein the buffer faces the pressing block horizontal driving cylinder, a limiting bolt penetrates through the fixed block, and the limiting bolt faces the pressing block horizontal driving cylinder.
As a further optimization of the flat inclined cantilever machining device: and an ink-jet printer is arranged between the sawing mechanism and the transfer positioning mechanism.
Has the advantages that: the utility model discloses when using, at first put into feed mechanism with the pipe fitting that is arranged in processing flat cantilever and oblique cantilever, then feed mechanism adjusts the pipe fitting, transfer mechanism shifts the pipe fitting to the saw cutting mechanism and processes afterwards, because feed mechanism has adjusted the pipe fitting, consequently transfer mechanism can snatch the pipe fitting accurately and shift, saw cutting mechanism saw cut the pipe fitting after that and process and obtain off-the-shelf flat cantilever and oblique cantilever, on transfer mechanism shifts off-the-shelf flat cantilever and oblique cantilever to transfer positioning mechanism afterwards, transfer positioning mechanism fixes a position off-the-shelf flat cantilever and oblique cantilever to can improve assembly efficiency and precision in follow-up flat cantilever and oblique cantilever assembling process. The utility model discloses can accomplish saw cutting processing and transfer location of flat cantilever and oblique cantilever automatically, machining efficiency is higher, is convenient for moreover follow-up with flat cantilever and oblique cantilever assembly together.
Drawings
Fig. 1 is a schematic view a of the overall structure of the present invention;
fig. 2 is a schematic diagram B of the overall structure of the present invention;
FIG. 3 is a schematic view of the arrangement of the feeding mechanism and the transferring mechanism;
FIG. 4 is a schematic structural diagram A of the feeding mechanism;
FIG. 5 is a schematic structural diagram B of the feeding mechanism;
FIG. 6 is a schematic structural view of the visual inspection support unit;
FIG. 7 is an enlarged view of portion A of FIG. 4;
FIG. 8 is a schematic structural view of the transfer mechanism;
FIG. 9 is a schematic view of the structure of the jig;
FIG. 10 is a schematic view of the saw mechanism;
FIG. 11 is a schematic view of the structure of the flat cantilever positioning unit;
FIG. 12 is a schematic view of the construction of the sawing forceps;
FIG. 13 is a schematic view of the saw mechanism;
FIG. 14 is a schematic structural view of the oblique wrist positioning unit;
FIG. 15 is a schematic view of the construction of the transfer positioning mechanism;
FIG. 16 is a schematic structural diagram of the translation positioning unit of the flat cantilever;
fig. 17 is a schematic structural view of the swivel positioning unit of the oblique wrist arm.
Description of the drawings: 1-a feeding mechanism, wherein the feeding mechanism is arranged on the feeding mechanism,
101-material storage unit, 103-bracket, 104-visual inspection supporting unit, 105-supporting rod, 106-baffle, 107-check unit, 108-limiting rod, 109-material rack, 1010-end positioning cylinder, 1011-isolation positioning cylinder, 1012-extension rod, 1013-supporting sheet, 1014-supporting roller, 1015-torsional spring hinge, 1016-connecting plate, 1017-limiting roller, 1018-first jacking cylinder, 1019-jacking block, 1020-first limiting groove,
2-the transfer mechanism is used for transferring the materials,
201-sky rail, 202-transfer robot, 203-clamp, 204-connecting disc, 205-connecting rod, 206-air claw, 207-first pair of photoelectric sensors,
3-a saw-cutting mechanism is arranged,
301-mounting bar, 302-end support plate, 303-pressing motor, 304-swing arm, 305-press plate, 306-first servo drill, 307-receiving slot, 308-support block, 309-second opposed photoelectric sensor, 3010-rack, 3011-scrap chute, 3012-wrist, 3013-moving support plate, 3014-first servo driver, 3015-saw cutter, 3016-saw cutter, 3017-saw cutting support plate, 3018-second servo driver, 3019-second servo drill, 3020-wrist flat push plate, 3021-pressing cylinder, 3022-pressing bar, 3023-vertical plate, 3024-horizontal plate, 3025-fixing plate, 3026-through slot, 3027-support roller, 3028-top-pressing block, 3029-second limit slot, 3030-clamping cylinder, 3031-adjusting cylinder, 3032-sliding rail, 3033-sliding block, 3034-upright column, 3035-U-shaped groove, 3036-carrier roller, 3037-long groove, 3038-laser distance measuring sensor, 3039-side plate, 3040-connecting shaft, 3041-rotating plate, 3042-inclined wrist arm positioning pin, 3043-second jacking cylinder, 3044-pushing cylinder and 3045-mounting plate,
4-a transfer positioning mechanism is arranged in the middle of the frame,
401-flat cantilever transfer positioning unit, 402-connecting strip, 403-positioning seat, 404-inclined cantilever transfer positioning unit, 405-flat cantilever transfer positioning bottom plate, 406-flat cantilever transfer positioning pin, 407-movable plate, 408-flat cantilever transfer positioning guide rail, 409-flat cantilever transfer positioning cylinder, 4010-inclined cantilever transfer positioning bottom plate, 4011-inclined cantilever transfer positioning pin, 4012-buffer, 4013-fixed block, 4014-limit bolt, 4015-pressing block, 4016-pressing block vertical driving cylinder, 4017-pressing block horizontal driving cylinder,
5-an ink-jet printer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 17, a device for processing a flat and inclined cantilever includes a feeding mechanism 1, a transferring mechanism 2, a sawing mechanism 3 and a rotation positioning mechanism 4, which are sequentially disposed.
Feed mechanism 1 includes storage unit 101, and storage unit 101 includes a plurality of work or material rest 109, fixedly on the work or material rest 109 being provided with two baffles 106 that are parallel to each other, is provided with the bracing piece 105 of two slopes between two baffles 106 to bracing piece 105 is parallel to each other with baffle 106, and the outside fixedly connected with end location cylinder 1010 of one of them baffle 106, and the piston rod of end location cylinder 1010 stretches into between two baffles 106.
The transferring mechanism 2 comprises a sky rail 201, a transferring robot 202 is connected with the sky rail 201 in a driving mode, a clamp 203 is connected with the transferring robot 202 in a driving mode, and at least one air claw 206 of the clamp 203.
Including a support assembly for supporting the wrist 3012 and a sawing assembly for sawing the wrist 3012.
The support assembly comprises a plurality of linearly distributed sawing jaws 3015, the sawing jaws 3015 comprising a fixed plate 3025 and a tightening block 3028 for tightening the wrist 3012 against the fixed plate 3025.
The sawing assembly includes a saw cutter 3016, a first driving unit for driving the saw cutter 3016 to move in a radial direction of the wrist 3012, and a second driving unit for driving the saw cutter 3016 to move in an axial direction of the wrist 3012.
The transfer positioning mechanism 4 comprises a flat cantilever transfer positioning unit 401 and an inclined cantilever transfer positioning unit 404, a plurality of positioning seats 403 for supporting the cantilever 3012 are arranged between the flat cantilever transfer positioning unit 401 and the inclined cantilever transfer positioning unit 404, and all the positioning seats 403 are distributed along a straight line.
The utility model discloses when using, at first put into feed mechanism 1 with the pipe fitting that is used for processing flat cantilever and oblique cantilever, then feed mechanism 1 adjusts the pipe fitting, transfer mechanism 2 afterwards shifts the pipe fitting and processes in sawing mechanism 3, because feed mechanism 1 has adjusted the pipe fitting, consequently transfer mechanism 2 can snatch the pipe fitting accurately and shift, it obtains off-the-shelf flat cantilever and oblique cantilever to saw cut the pipe fitting to saw cut mechanism 3 afterwards, transfer mechanism 2 shifts on transfer positioning mechanism 4 with off-the-shelf flat cantilever and oblique cantilever afterwards, transfer positioning mechanism 4 fixes a position off-the-shelf flat cantilever and oblique cantilever to can improve assembly efficiency and precision in subsequent flat cantilever and oblique cantilever assembling process.
The specific working process of the feeding mechanism 1 is as follows: firstly, a pipe fitting for machining the wrist arm is manually placed on the rack 109, the pipe fitting is located on the supporting rod 105 and located between the two baffle plates 106, because the supporting rod 105 is obliquely arranged, the pipe fitting can roll downwards along the supporting rod 105, the position of the pipe fitting can be fixed when the pipe fitting rolls to the position corresponding to the end positioning cylinder 1010, for example, the pipe fitting is prevented from continuously rolling downwards by adding a limiting part, then the end positioning cylinder 1010 is used for pushing the pipe fitting until the pipe fitting abuts against the other baffle plate 106, and under the action of the end positioning cylinder 1010, the positions of all the pipe fittings entering the rack 109 are consistent.
The transfer mechanism 2 specifically works as follows: in the case of a tubular stored in the stocker 101, the transfer mechanism 2 may be activated, the overhead rail 201 first drives the transfer robot 202 to move to a position corresponding to the rack 109, then the transfer robot 202 moves the gripper 203 to approach the tubular, the collet 206 opens during the process, then the transfer robot 202 grips the tubular with the collet 206, and finally the transfer robot 202 and the overhead rail 201 may cooperate to transfer the tubular to the wrist arm processing equipment for processing.
The specific working process of the sawing mechanism 3 is as follows: the wrist 3012 is first supported by the support assembly, specifically, the wrist 3012 is pressed against the fixing plate 3025 by the pressing block 3028 to clamp the wrist 3012, then the saw-cutting machine 3016 is driven by the first driving unit to extend along the length direction of the wrist 3012, and after reaching the target position, the saw-cutting machine 3016 is driven by the second driving unit to extend along the radial direction of the wrist 3012, so that the saw-cutting machine 3016 can cut the wrist 3012, and the sawing process on the wrist 3012 is completed.
The specific working process of the transit positioning mechanism 4 is as follows: when needs are fixed a position the flat cantilever, transfer mechanism 2 places flat cantilever on positioning seat 403, utilizes positioning seat 403 to support flat cantilever, then flat cantilever transfer positioning unit 401 is fixed a position flat cantilever, when needs are fixed a position the cantilever to one side, transfer mechanism 2 will be placed the cantilever to one side on positioning seat 403, utilize positioning seat 403 to support the cantilever to one side, then the cantilever transfer positioning unit 404 is fixed a position the cantilever to one side.
The utility model discloses can accomplish saw cutting processing and transfer location of flat cantilever and oblique cantilever automatically, machining efficiency is higher, is convenient for moreover follow-up with flat cantilever and oblique cantilever assembly together.
In order to ensure the matching of models in the subsequent assembling process of the flat cantilever and the inclined cantilever, an ink-jet printer 5 is arranged between the sawing mechanism 3 and the transfer positioning mechanism 4. The transfer mechanism 2 utilizes the code spraying machine 5 to spray codes on the flat cantilever or the inclined cantilever in the process of transferring the flat cantilever or the inclined cantilever from the sawing mechanism 3 to the transfer positioning mechanism 4 so as to distinguish different models of the flat cantilever or the inclined cantilever.
The storage unit 101 comprises a plurality of material racks 109, two parallel baffles 106 are fixedly arranged on the material racks 109, two inclined support rods 105 are arranged between the two baffles 106, the support rods 105 are parallel to the baffles 106, an end positioning cylinder 1010 is fixedly connected to the outer side of one baffle 106, and a piston rod of the end positioning cylinder 1010 extends into a space between the two baffles 106.
In order to improve the space utilization and simplify the complexity of the control program of the transfer robot 202, the stocker unit 101 includes a rack 103, all the stacks 109 are fixedly disposed on the rack 103, and all the stacks 109 are arranged in sequence from top to bottom. No matter which rack 109 the pipe fitting that transfer robot 202 need snatch, sky rail 201 can move transfer robot 202 to a fixed position, need not constantly to adjust transfer robot 202's position according to the position of rack 109 to promote holistic material loading efficiency when simplifying transfer robot 202 control procedure complexity.
In order to ensure that the quality of the pipe fittings can meet the use requirement of wrist arm machining, the pipe fittings need to be inspected, in order to achieve the purpose, at least one visual inspection supporting unit 104 is arranged on the side of the material rack 109, the visual inspection supporting unit 104 comprises two extending rods 1012 fixedly connected with the material rack 109, the heights of the two extending rods 1012 are the same, two rolling supporting components are fixedly arranged on the extending rods 1012, each rolling supporting component comprises two supporting pieces 1013 which are parallel to each other and supporting rollers 1014 which are rotatably arranged between the two supporting pieces 1013, and a distance is reserved between the supporting rollers 1014 of the two rolling supporting components. Before the pipe fitting is manually placed into the rack 109, the pipe fitting can be placed on the visual inspection supporting unit 104, specifically, the end of the pipe fitting is located between the two supporting rollers 1014 and supported by the supporting rollers 1014, and the pipe fitting can be flexibly rotated by supporting the pipe fitting by the supporting rollers 1014, so that manual inspection is facilitated.
The specific setting mode of locating part does: the lower extreme an organic whole of bracing piece 105 is connected with gag lever post 108, gag lever post 108 and bracing piece 105 mutually perpendicular to smooth transition between gag lever post 108 and the bracing piece 105, and end location cylinder 1010 is close to the side of gag lever post 108.
In order to ensure that the pipe can only move in the material rack 109 in a unidirectional manner and avoid the phenomenon that the pipe is taken out of the material rack 109 to cause the phenomenon that the transfer mechanism 2 loses the target and stops feeding, a plurality of check units 107 are fixedly connected to the material rack 109, the check units 107 are positioned above the supporting rods 105, each check unit 107 comprises a torsion spring hinge 1015, one connecting plate 1016 of each torsion spring hinge 1015 is fixedly connected with the material rack 109, and the other connecting plate 1016 of each torsion spring hinge 1015 is rotatably connected with a plurality of limiting rollers 1017. Spacing gyro wheel 1017 guarantees that the pipe fitting still can normally roll downwards, and torsional spring hinge 1015 is because only can unidirectional rotation, so can block the pipe fitting at the in-process that the pipe fitting took out from work or material rest 109, avoids the pipe fitting to be taken out.
Because multiple pipe fittings need be used in the cantilever course of working, the length of different pipe fittings is different, cause the weight of different pipe fittings to be different, the unbalanced condition can appear in the in-process that heavier pipe fitting snatchs at anchor clamps 203, consequently, the fixed a plurality of jacking units that are provided with on one of them work or material rest 109, the jacking unit includes the first jacking cylinder 1018 with work or material rest 109 fixed connection, the piston rod of first jacking cylinder 1018 upwards extends and fixedly connected with kicking block 1019, set up the first spacing groove 1020 that is used for holding the pipe fitting on the kicking block 1019, the fixed isolation location cylinder 11 that is provided with in side of the end location cylinder 1010 on this work or material rest 109, and leave the distance between this end location cylinder 1010 and the isolation location cylinder 11. Before anchor clamps 203 snatch the pipe fitting, first jacking cylinder 1018 at first upwards promotes kicking block 1019, utilize kicking block 1019 to jack up the pipe fitting, and make the pipe fitting be arranged in first spacing groove 1020 in order to avoid the pipe fitting to follow the landing from the side, consider that there are a plurality of pipe fittings in the work or material rest 109, heavier pipe fitting can hinder kicking block 1019 normal removal, it has set up isolation location cylinder 11 in order to reserve the activity space for kicking block 1019, end location cylinder 1010 and isolation location cylinder 11 are tight with two pipe fittings tops that lie in the below on the work or material rest 109 respectively, thereby make and leave the clearance between two pipe fittings, this clearance can regard as the activity space of kicking block 1019.
The specific structure of the clamp 203 is as follows: the clamp 203 comprises a connecting rod 205, the connecting rod 205 is fixedly connected with the transfer robot 202 through a connecting disc 204, and the air claw 206 is fixedly connected with the connecting rod 205. According to the size of the wrist arm to be processed, the size of various pipe fittings to be used can be determined, the distance between the two air claws 206 can be further determined according to the size of the pipe fitting, the length of the connecting rod 205 and the distance between the two air claws 206 can be reduced on the premise that the two air claws 206 can stably grab the pipe fitting, and therefore the weight of the clamp 203 is reduced, and the load of the transfer robot 202 is further reduced.
In order to avoid the empty grabbing situation, namely the gripper 206 removes the clamp 203 without grabbing the pipe fitting transfer robot 202, a first pair of photoelectric sensors 207 is fixedly arranged on the gripper 206, and the extension direction of the detection light of the first pair of photoelectric sensors 207 is the same as the opening and closing direction of the gripper 206. When the gas claw 206 has grabbed the pipe, the detection light of the first pair of photoelectric sensors 207 is blocked by the pipe, thereby achieving the effect of judging whether the gas claw 206 grabs the pipe.
The support assembly comprises a plurality of linearly distributed sawing jaws 3015, the sawing jaws 3015 comprising a fixed plate 3025 and a tightening block 3028 for tightening the wrist 3012 against the fixed plate 3025.
The sawing assembly includes a saw cutter 3016, a first driving unit for driving the saw cutter 3016 to move in a radial direction of the wrist 3012, and a second driving unit for driving the saw cutter 3016 to move in an axial direction of the wrist 3012.
In order to better support the wrist 3012 and ensure that the wrist 3012 is kept stable during the sawing process, thereby improving the sawing precision, the support assembly comprises two mounting rods 301 which are parallel to each other and fixedly connected, the mounting rods 301 are horizontally arranged, the sawing clamp 3015 is movably connected with both the two mounting rods 301, the two mounting rods 301 are also movably connected with a stand column 3034, a U-shaped groove 3035 is fixedly arranged on the stand column 3034, a plurality of carrier rollers 3036 are rotatably arranged in the U-shaped groove 3035, and the wrist 3012 passes through the U-shaped groove 3035 and is placed on the carrier rollers 3036. In the sawing process of the wrist 3012, the length of the wrist 3012 changes, the sawing clamp 3015 can move along the mounting rod 301 according to the current length of the wrist 3012, so as to support the wrist 3012 at a proper position, and avoid the situation that the end of the wrist 3012 is suspended, thereby ensuring the stability of the wrist 3012, the column 3034 is matched with the U-shaped groove 3035 to further enhance the stability of the wrist 3012, considering that the sawing machine 3016 can cause the vibration of the wrist 3012 when sawing the wrist 3012, and more likely to cause the deviation of the wrist 3012, therefore, the column 3034 can be arranged on the side of the sawing machine 3016 and move along the axial direction of the wrist 3012 along with the sawing machine 3016. The carrier rollers 3036 are used to enable the wrist 3012 to move axially after entering the U-shaped groove 3035, so as to facilitate adjustment of the position of the wrist 3012 to determine the initial position of the wrist 3012, thereby further improving the machining accuracy.
The specific movement setting of the saw cutting pliers 3015 is as follows: the sawing clamp 3015 is disposed on a moving support plate 3013, the moving support plate 3013 is slidably connected to the mounting rod 301, a first servo driver 3014 is vertically disposed on the moving support plate 3013, the first servo driver 3014 is connected to a gear, the gear is disposed below the moving support plate 3013, a rack 3010 extending along the length direction is further fixedly disposed on the mounting rod 301, the rack 3010 is matched with the gear, the first servo driver 3014 drives the gear to rotate, the gear is matched with the rack 3010 so that the gear can move along the rack 3010, and further the moving support plate 3013 and the sawing clamp 3015 are driven to move, in order to ensure that the direction of the moving support plate 3013 does not deviate, two tracks may be fixedly disposed on the mounting rod 301, the moving support plate 3013 is slidably connected to the two tracks, and thus the moving support plate 3013 is guided by the two tracks.
The second driving unit may adopt a similar structure, that is, the sawing machine 3016 is disposed on a sawing support plate 3017, the sawing support plate 3017 is movably disposed on the two mounting rods 301, and the sawing support plate 3017 is slidably connected to the two rails, the second driving unit includes a second servo driver 3018 vertically disposed on the sawing support plate 3017, the second servo driver 3018 is also drivingly connected to a gear located below the sawing support plate 3017 and matching with the rack 3010, the second servo driver 3018 drives the gear to rotate, the sawing support plate 3017 is driven to move on the mounting rods 301 by the cooperation of the gear and the rack 3010, and then the sawing machine 3016 is driven to move along the axial direction of the wrist arm 3012. In the present embodiment, both the first servo driver 3014 and the second servo driver 3018 may be provided as motors.
On the basis of the saw cutting support plate 3017, the first driving unit comprises two sliding rails 3032 fixedly arranged on the saw cutting support plate 3017, the sliding rails 3032 are perpendicular to the installation rod 301, a sliding block 3033 is arranged on the sliding rails 3032 in a sliding mode, the two sliding blocks 3033 are fixedly connected with a movable block together, the movable block is fixedly connected with the saw cutting machine 3016, an adjusting cylinder 3031 is fixedly connected with the movable block, and a piston rod of the adjusting cylinder 3031 is parallel to the sliding rails 3032. When the sawing machine 3016 needs to move along the radial direction of the wrist 3012 to saw the wrist 3012, the adjusting cylinder 3031 is started, and the movable block and the sliding block 3033 are pushed to move along the sliding rail 3032, the movable block drives the sawing machine 3016 to move in the moving process, so that the position of the sawing machine 3016 is adjusted, and the sawing machine 3016 is used for sawing the wrist 3012.
In order to improve the sawing precision, the position of the wrist 3012 needs to be finely adjusted before the wrist 3012 is fixed by the sawing clamp 3015, in order to ensure that the wrist 3012 can move in the sawing clamp 3015, a plurality of through slots 3026 are formed in the fixing plate 3025, a support roller 3027 is rotatably disposed in the through slots 3026, the axis of the support roller 3027 is perpendicular to the axis of the wrist 3012, a second limit slot 3029 is formed in the tightening block 3028, and the second limit slot 3029 extends along the axial direction of the wrist 3012. The support rollers 3027 can support the wrist 3012 and, at the same time, can prevent excessive resistance from being generated on the wrist 3012 during movement of the wrist 3012 by using the characteristic of self-rotation, thereby ensuring fine adjustment of the position of the wrist 3012 by moving the wrist 3012.
The sawing clamp 3015 further comprises a vertical plate 3023 fixedly disposed on the movable support plate 3013, the two vertical plates 3023 are parallel to each other, a horizontal plate 3024 is fixedly connected between tops of the two vertical plates 3023, the fixed plate 3025 is vertically and fixedly disposed on the horizontal plate 3024, the jacking block 3028 is slidably disposed on the horizontal plate 3024, a clamping cylinder 3030 is also fixedly disposed on the horizontal plate 3024, and the clamping cylinder 3030 is drivingly connected with the jacking block 3028. When the tightening block 3028 tightens the wrist 3012 against the fixing plate 3025, the tightening block 3028 and the fixing plate 3025 can prevent the wrist 3012 from horizontally swinging, in order to further prevent the wrist 3012 from vertically swinging, a second limit groove 3029 is further formed in one side of the tightening block 3028 facing the fixing plate 3025, the second limit groove 3029 extends in the length direction of the wrist 3012 and penetrates through two oppositely-disposed side walls of the tightening block 3028, the wrist 3012 is located in the second limit groove 3029 when the tightening block 3028 tightens the wrist 3012 against the fixing plate 3025, and therefore the wrist 3012 cannot swing in the vertical direction.
In general, the wrist 3012 is configured as a flat wrist or an inclined wrist, so as to further improve the processing efficiency of the device, the device can process both the flat wrist and the inclined wrist, and the support assembly includes a flat-arm positioning unit for positioning an end of the flat wrist and an inclined-arm positioning unit for positioning an end of the inclined wrist.
The specific structure of the flat cantilever positioning unit is as follows: the flat cantilever positioning unit comprises a fixedly arranged supporting block 308, a containing groove 307 for containing the flat cantilever is formed in the supporting block 308, a pressing motor 303 is fixedly arranged on the side of the supporting block 308, the pressing motor 303 is in driving connection with at least one swinging arm 304, and all the swinging arms 304 are fixedly connected with a pressing plate 305 for pressing the wrist 3012 in the containing groove 307. Supporting block 308 and supporting component cooperate for supporting the flat cantilever, further guarantee the stability of flat cantilever in the sawing process, after placing the flat cantilever into holding tank 307, compress tightly motor 30303 starts, drive swing arm 304 by compressing tightly motor 303 and swing, and then drive clamp plate 305 by swing arm 304 and compress tightly the flat cantilever on supporting block 308, thereby fix the position of flat cantilever. The support block 308 is fixedly disposed on one end support plate 302, and the end support plate 302 is fixedly disposed on one end of the mounting rod 301.
Considering that the position of the flat wrist is difficult to be accurately controlled in the process of placing the flat wrist on the support assembly and the support block 308, further adjustment needs to be performed on the flat wrist, accordingly, the flat wrist positioning unit comprises a flat wrist push plate 3020 movably arranged at one end of the flat wrist, the flat wrist push plate 3020 is perpendicular to the flat wrist, a long groove 3037 is formed in the flat wrist push plate 3020, a laser distance measuring sensor 3038 is arranged on the side of the flat wrist push plate 3020, which faces away from the flat wrist, and the detection light of the laser distance measuring sensor 3038 passes through the long groove 3037. After placing the flat cantilever on the support assembly and block 308, the flat cantilever is pushed to move axially by the flat cantilever push plate 3020 and is measured by the laser ranging sensor 3038, and the position of the flat cantilever is accurately determined by the distance between the flat cantilever and the laser ranging sensor 3038.
The specific structure of the oblique cantilever positioning unit is as follows: one end of the oblique cantilever is provided with a positioning hole, the oblique cantilever positioning unit comprises an oblique cantilever positioning pin 3042 which is movably arranged, and the oblique cantilever positioning pin 3042 is matched with the positioning hole. The structure of the inclined cantilever is utilized to position the inclined cantilever, so that the positioning is convenient and quick, and the positioning is accurate. The inclined cantilever positioning pin 3042 is further fixedly connected to a second jacking cylinder 3043, the second jacking cylinder 3043 is used to push the inclined cantilever positioning pin 3042 to move up and down, the inclined cantilever is placed on the support assembly for supporting, and the second jacking cylinder 3043 pushes the inclined cantilever positioning pin 3042 to pass through the positioning hole upwards.
In order to further ensure the stability of the inclined wrist arm, the inclined wrist arm positioning unit comprises a fixedly arranged supporting block 308 and a pressing cylinder 3021, an accommodating groove 307 for accommodating the inclined wrist arm is formed in the supporting block 308, the pressing cylinder 3021 is in driving connection with at least one rotating plate 3041, and all the rotating plates 3041 are jointly and fixedly connected with a pressing rod 3022 for pressing the inclined wrist arm in the accommodating groove 307. After the inclined cantilever positioning pin 3042 passes through the positioning hole to position the inclined cantilever, the pressing cylinder 3021 drives the rotating plate 3041 to rotate, and the rotating plate 3041 drives the pressing rod 3022 to rotate synchronously in the rotating process until the pressing rod 3022 presses the inclined cantilever against the supporting structure. In addition, the positioning unit of the inclined cantilever also comprises a supporting block 308 and a pressing motor 303, the supporting block 308 is used for supporting the inclined cantilever in cooperation with the supporting component, and the pressing motor 303 is also in driving connection with a pressing plate 305 for pressing the inclined cantilever on the supporting block 308.
The structure of the inclined cantilever positioning unit further includes a mounting plate 3045 fixed horizontally, a second jacking cylinder 3043 is arranged below the mounting plate 3045, a pressing cylinder 3021 is fixedly connected with the mounting plate 3045, the mounting plate 3045 is further fixedly provided with two parallel side plates 3039, the two side plates 3039 are respectively and rotatably connected with a rotating plate 3041, a connecting shaft 3040 is fixedly connected between the two rotating plates 3041, a shaft sleeve is sleeved on the connecting shaft 3040, and the inner diameter of the shaft sleeve is larger than the diameter of the connecting shaft 3040, the piston rod of the pressing cylinder 3021 is fixedly connected with the shaft sleeve, when the pressing cylinder 3021 acts, the piston rod pushes the shaft sleeve to move, and then the shaft sleeve drives the connecting shaft 3040 to move, the connecting shaft 3040 drives the two rotating plates 3041 to rotate in the moving process, and the rotating plates 3041 drive the pressing rod 3022 to rotate in the rotating process until the pressing rod 3022 presses the inclined wrist arm on the supporting block 308.
In order to promote the utility model discloses a commonality ensures can enough process the flat cantilever and also can process oblique cantilever to reduce the device complexity, also set up flat cantilever push pedal 3020 and laser range finding sensor 3038 in the flat cantilever positioning unit on mounting panel 3045, it is corresponding, still fixed being provided with one on the mounting panel 3045 and promote cylinder 3044, promote cylinder 3044 and be used for promoting flat cantilever push pedal 3020.
In order to ensure that the flat cantilever positioning unit and the inclined cantilever positioning unit can normally function, a second pair of photoelectric sensors 309 are fixedly arranged on the supporting block 308, detection light rays of the second pair of photoelectric sensors 309 are perpendicular to the accommodating groove 307, the second pair of photoelectric sensors 309 can be used for detecting whether the flat cantilever and the inclined cantilever smoothly enter the accommodating groove 307, and other structures are started after the flat cantilever and the inclined cantilever smoothly enter the accommodating groove 307.
In addition to sawing, to facilitate subsequent machining and assembly processes, the apparatus includes a drilling mechanism for drilling holes in the wrist 3012, the drilling mechanism including at least one servo drill positioned laterally of the wrist 3012. In the present embodiment, two servo drills are provided, a first servo drill 6 which is fixedly provided and a second servo drill 3019 which is movably provided.
After the saw is completed, the portion of the arm 3012 that has been sawn off becomes scrap, and to better collect the scrap, the device also includes a scrap chute 3011 disposed obliquely below the arm 3012. The scrap falls into the scrap chute 3011 after falling and slides down the scrap chute 3011, and a dedicated storage device may be provided below the scrap chute 3011 for receiving the scrap.
The specific structure of the wrist-balancing arm transfer positioning unit 401 is as follows: the wrist-balancing arm transfer positioning unit 401 includes a wrist-balancing arm transfer positioning bottom plate 405, and at least one wrist-balancing arm transfer positioning pin 406 is movably disposed on the wrist-balancing arm transfer positioning bottom plate 405. The flat cantilever is mainly connected through the connecting piece with oblique cantilever, and the connecting piece is connected through the round pin axle with flat cantilever, consequently sets up at least one pinhole that is used for wearing to establish the round pin axle at flat cantilever's tip, so the utility model discloses well flat cantilever transfer positioning unit 401 is mainly accomplished the location to flat cantilever through the cooperation of flat cantilever transfer locating pin 406 with the pinhole.
In order to ensure the connection stability of the connecting piece and the flat cantilever, the number of the pin holes is generally two, so that the number of the flat cantilever transfer positioning pins 406 is two, the two flat cantilever transfer positioning pins 406 are oppositely arranged, two flat cantilever transfer positioning cylinders 409 are fixedly arranged on the flat cantilever transfer positioning bottom plate 405, and the two flat cantilever transfer positioning cylinders 409 are respectively in driving connection with the two flat cantilever transfer positioning pins 406. After the flat cantilever is placed on the positioning seat 403, the position of the flat cantilever is finely adjusted by using the transfer robot 202, until the pin hole is aligned with the flat cantilever transfer positioning pin 406, the flat cantilever transfer positioning pin 406 is driven to move by using the flat cantilever transfer positioning cylinder 409, and after the flat cantilever transfer positioning pin 406 is smoothly inserted into the pin hole, the flat cantilever transfer positioning cylinder 409 can be stopped.
In order to accurately control the direction of the wrist-support transfer positioning pin 406, a wrist-support transfer positioning guide rail 408 is arranged on the side of the wrist-support transfer positioning cylinder 409, the wrist-support transfer positioning guide rail 408 is parallel to the wrist-support transfer positioning cylinder 409, a movable plate 407 is connected onto the wrist-support transfer positioning guide rail 408 in a sliding manner, the wrist-support transfer positioning cylinder 409 is in driving connection with the movable plate 407, and the wrist-support transfer positioning pin 406 is fixedly arranged on the movable plate 407. When the flat cantilever transfer positioning cylinder 409 runs, the movable plate 407 is firstly pushed to move, the movable plate 407 is limited by the flat cantilever transfer positioning guide rail 408 in the moving process so as to ensure the stability of the moving direction of the movable plate 407, and then the movable plate 407 drives the flat cantilever transfer positioning pin 406 to move, so that the flat cantilever transfer positioning pin 406 can be accurately inserted into the pin hole.
The concrete structure of the wrist transferring and positioning unit 404 is as follows: the inclined cantilever transfer positioning unit 404 includes an inclined cantilever transfer positioning base plate 4010, and an inclined cantilever transfer positioning pin 4011 is vertically and fixedly arranged on the inclined cantilever transfer positioning base plate 4010. The connected mode of oblique cantilever and connecting piece is connecting piece fixedly connected with ears connecting plate, and oblique cantilever fixedly connected with monaural connecting plate, monaural connecting plate insert between the ears connecting plate and be connected with the ears connecting plate through the round pin axle, has consequently seted up the pinhole on the monaural connecting plate, the utility model discloses structural feature according to oblique cantilever sets up oblique cantilever transfer locating pin 4011 in oblique cantilever transfer positioning unit 404, utilizes oblique cantilever transfer locating pin 4011 to cooperate the location to oblique cantilever with the pinhole of monaural connecting plate, and is simple swift.
In order to guarantee the stability of the inclined cantilever, a pressing block vertical driving cylinder 4016 is arranged on the inclined cantilever transfer positioning bottom plate 4010, the pressing block vertical driving cylinder 4016 is connected with a pressing block 4015 in a driving mode, and a jack matched with the inclined cantilever transfer positioning pin 4011 is formed in the pressing block 4015. After oblique cantilever transfer locating pin 4011 inserts smoothly in the pinhole on the monaural connecting plate, utilize the briquetting to drive perpendicularly and drive actuating cylinder 4016 drive briquetting 4015 downstream, briquetting 4015 removes the in-process oblique cantilever transfer locating pin 4011 and at first enters into the jack, then briquetting 4015 continues downstream and compresses tightly the monaural connecting plate to oblique cantilever on oblique cantilever transfer locating bottom plate 4010 with oblique cantilever to ensure positioning accuracy.
If directly set up briquetting 4015 in oblique cantilever transfer locating pin 4011's top, then can simplify the control process to briquetting 4015, but can disturb oblique cantilever and oblique cantilever transfer locating pin 4011's connection, consequently the fixed briquetting level that is provided with on the oblique cantilever transfer locating bottom plate 4010 drives actuating cylinder 4017, and briquetting level drives actuating cylinder 4017 and the perpendicular actuating cylinder 4016 drive of driving of briquetting and is connected. Under initial condition, briquetting level drive actuating cylinder 4017 withdraws briquetting drive actuating cylinder 4016 perpendicularly to expose oblique cantilever transfer locating pin 4011, guarantee that oblique cantilever can be smoothly with oblique cantilever transfer locating pin 11 be connected, after oblique cantilever transfer locating pin 4015 inserts the pinhole on the monaural connecting plate, briquetting level drive actuating cylinder 4017 drive briquetting drive actuating cylinder 4016 perpendicularly and remove, move to oblique cantilever transfer locating pin 4011's top until briquetting 4015, it can to compress tightly oblique cantilever to drive actuating cylinder 4016 drive briquetting 4015 perpendicularly through the briquetting at last.
In order to guarantee that briquetting 4015 can arrive oblique cantilever transfer locating pin 4011's top smoothly, avoid appearing the dislocation, fixed buffer 4012 and the fixed block 4013 of being provided with on the oblique cantilever transfer locating bottom plate 4010, wherein buffer 4012 drives actuating cylinder 4017 towards the briquetting level, wears to be equipped with spacing bolt 4014 on the fixed block 4013, and spacing bolt 4014 drives actuating cylinder 4017 towards the briquetting level. Can change spacing bolt 4014's position through rotating spacing bolt 4014, briquetting 4015 reachs oblique cantilever transfer locating pin 4011's top promptly when making briquetting drive actuating cylinder 4016 and spacing bolt 4014 contact perpendicularly, in order to avoid the briquetting to drive actuating cylinder 4016 perpendicularly and spacing bolt 4014 to take place the rigidity collision and cause the damage, has set up buffer 4012 and has driven actuating cylinder 4016 to the briquetting perpendicularly and cushion. The buffer 4012 may include an outer sleeve fixedly disposed on the inclined wrist arm transfer positioning base plate 4010, one end of the outer sleeve is closed, a buffer rod is telescopically disposed in the outer sleeve, and the buffer rod is connected to the closed end of the outer sleeve through a spring, and extends out from the other end of the outer sleeve to contact with the pressing block vertical driving cylinder 4016.
In order to ensure the stable positions of all the positioning seats 403, and avoid the flat cantilever or the inclined cantilever from being smoothly placed on the positioning seat 403 due to the deviation of the positioning seat 403, all the positioning seats 403 are fixedly connected with the connecting strip 402. In order to improve the stability of the positioning seat 403 when supporting the flat cantilever or the inclined cantilever, a V-shaped groove for accommodating the flat cantilever or the inclined cantilever is formed in the positioning seat 403.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a flat inclined cantilever processingequipment which characterized in that: comprises a feeding mechanism (1), a transfer mechanism (2), a sawing mechanism (3) and a transfer positioning mechanism (4) which are arranged in sequence;
the feeding mechanism (1) comprises a feeding unit (101), the feeding unit (101) comprises a plurality of material racks (109), two parallel baffles (106) are fixedly arranged on the material racks (109), two inclined supporting rods (105) are arranged between the two baffles (106), the supporting rods (105) are parallel to the baffles (106), an end positioning cylinder (1010) is fixedly connected to the outer side of one baffle (106), and a piston rod of the end positioning cylinder (1010) extends into a position between the two baffles (106);
the transfer mechanism (2) comprises a sky rail (201), the sky rail (201) is connected with a transfer robot (202) in a driving mode, the transfer robot (202) is connected with a clamp (203) in a driving mode, and the clamp (203) is provided with at least one air claw (206);
comprises a supporting component for supporting the wrist arm (3012) and a sawing component for sawing the wrist arm (3012);
the support assembly comprises a plurality of sawing and cutting pliers (3015) distributed along a straight line, each sawing and cutting pliers (3015) comprises a fixing plate (3025) and a jacking block (3028) used for jacking the wrist arm (3012) on the fixing plate (3025);
the sawing assembly comprises a sawing machine (3016), a first driving unit for driving the sawing machine (3016) to move along the radial direction of the wrist arm (3012), and a second driving unit for driving the sawing machine (3016) to move along the axial direction of the wrist arm (3012);
the transfer positioning mechanism (4) comprises a flat cantilever transfer positioning unit (401) and an inclined cantilever transfer positioning unit (404), a plurality of positioning seats (403) used for supporting the cantilever (3012) are arranged between the flat cantilever transfer positioning unit (401) and the inclined cantilever transfer positioning unit (404), and all the positioning seats (403) are distributed along a straight line.
2. The apparatus for processing a piano-inclined wrist arm as claimed in claim 1, wherein: the flat cantilever transfer positioning unit (401) comprises a flat cantilever transfer positioning bottom plate (405), and at least one flat cantilever transfer positioning pin (406) is movably arranged on the flat cantilever transfer positioning bottom plate (405).
3. A device for machining a flat inclined cantilever according to claim 2, wherein: the two flat wrist arm transfer positioning pins (406) are arranged oppositely, two flat wrist arm transfer positioning cylinders (409) are fixedly arranged on the flat wrist arm transfer positioning bottom plate (405), and the two flat wrist arm transfer positioning cylinders (409) are respectively in driving connection with the two flat wrist arm transfer positioning pins (406).
4. A device for machining a flat inclined cantilever according to claim 3, wherein: the side of the flat cantilever transfer positioning cylinder (409) is provided with a flat cantilever transfer positioning guide rail (408), the flat cantilever transfer positioning guide rail (408) is parallel to the flat cantilever transfer positioning cylinder (409), the flat cantilever transfer positioning guide rail (408) is connected with a movable plate (407) in a sliding manner, the flat cantilever transfer positioning cylinder (409) is in driving connection with the movable plate (407), and the flat cantilever transfer positioning pin (406) is fixedly arranged on the movable plate (407).
5. The apparatus for processing a piano-inclined wrist arm as claimed in claim 1, wherein: the inclined cantilever transfer positioning unit (404) comprises an inclined cantilever transfer positioning bottom plate (4010), and an inclined cantilever transfer positioning pin (4011) is vertically and fixedly arranged on the inclined cantilever transfer positioning bottom plate (4010).
6. The apparatus for processing a piano-inclined wrist arm according to claim 5, wherein: be provided with briquetting vertical drive actuating cylinder (4016) on oblique cantilever transfer location bottom plate (4010), briquetting vertical drive actuating cylinder (4016) drive is connected with briquetting (4015), seted up on briquetting (4015) with oblique cantilever transfer locating pin (4011) assorted jack.
7. The apparatus for processing a piano-inclined wrist arm according to claim 6, wherein: a pressing block horizontal driving cylinder (4017) is fixedly arranged on the inclined wrist arm transfer positioning bottom plate (4010), and the pressing block horizontal driving cylinder (4017) is in driving connection with the pressing block vertical driving cylinder (4016).
8. The apparatus for processing a piano-inclined wrist arm according to claim 7, wherein: fixed buffer (4012) and fixed block (4013) of being provided with on oblique cantilever transfer location bottom plate (4010), wherein buffer (4012) orientation briquetting horizontal drive actuating cylinder (4017), wear to be equipped with spacing bolt (4014) on fixed block (4013), spacing bolt (4014) drive actuating cylinder (4017) towards the briquetting horizontal.
9. The apparatus for processing a piano-inclined wrist arm as claimed in claim 1, wherein: and an ink-jet printer (5) is arranged between the sawing mechanism (3) and the transfer positioning mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564056.7U CN212350585U (en) | 2020-07-31 | 2020-07-31 | Flat and inclined cantilever machining device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564056.7U CN212350585U (en) | 2020-07-31 | 2020-07-31 | Flat and inclined cantilever machining device |
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| CN212350585U true CN212350585U (en) | 2021-01-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822780A (en) * | 2020-07-31 | 2020-10-27 | 中铁建电气化局集团第一工程有限公司 | A flat oblique wrist arm processing device |
| CN115301999A (en) * | 2022-07-22 | 2022-11-08 | 中铁电气化局集团有限公司 | Catenary multi-type carpal-arm tube cutting device |
-
2020
- 2020-07-31 CN CN202021564056.7U patent/CN212350585U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822780A (en) * | 2020-07-31 | 2020-10-27 | 中铁建电气化局集团第一工程有限公司 | A flat oblique wrist arm processing device |
| CN111822780B (en) * | 2020-07-31 | 2024-10-29 | 中铁建电气化局集团第一工程有限公司 | Flat oblique cantilever processingequipment |
| CN115301999A (en) * | 2022-07-22 | 2022-11-08 | 中铁电气化局集团有限公司 | Catenary multi-type carpal-arm tube cutting device |
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