Automobile air conditioner pipeline pressing plate machining process
Technical Field
The application relates to the field of air conditioner accessory processing technology, in particular to a processing technology of a pressing plate of an automobile air conditioner pipeline.
Background
The air conditioner pipeline pressing plate is one of indispensable parts in an automobile air conditioning system, one end of the pressing plate is welded on an aluminum pipe, the other end of the pressing plate is in butt joint assembly with air conditioning system parts such as an expansion valve and a compressor, the pipeline is connected with air conditioning core parts such as the expansion valve and the compressor through the pressing plate, the smooth flowing of a refrigerant in the air conditioning system is realized, and the aim of refrigerating air in the automobile is fulfilled.
In the related art, the processing of the pressing plate of the automobile air conditioner pipeline generally includes that a raw material is cut by a cutting machine to be cut into a size of a workpiece blank, then the workpiece blank is processed by a processing center, and after the processing is finished, an operator performs sand blasting on the surface of the workpiece by the processed workpiece through a sand blasting machine to remove burrs on the workpiece.
In view of the above-described related art, the inventors believe that removing burrs from a workpiece by sandblasting is effective in removing burrs from a workpiece, but the workpiece after sandblasting is likely to change in size, reducing the accuracy of the workpiece.
Disclosure of Invention
In order to improve because the mode that utilizes the sandblast clears up the burr on workpiece surface, lead to the problem that work piece machining precision is low, this application provides a vehicle air conditioner pipeline clamp plate processing technology.
The application provides a vehicle air conditioner pipeline clamp plate processing technology adopts following technical scheme:
a processing technology for a pressing plate of an automobile air conditioner pipeline comprises the following processing steps:
s1: pretreatment of raw materials: cutting the raw material into segments by a first cutter and transferring to the next process by a transfer device;
s2: rough machining of raw materials: cutting the segmented raw material conveyed by the conveying device into blocks by a second cutting machine, and collecting the blocky raw material;
s3: finish machining of the workpiece: feeding the raw materials into processing equipment for processing and forming;
s4: surface treatment of a workpiece: deburring the formed pressing plate, namely deburring burrs of an edge formed between two adjacent surfaces of the pressing plate through a burr treatment piece, and deburring a connecting hole of the pressing plate through a deburring mechanism;
s5: and (3) scrap collection and treatment: the waste material that produces in the step to S1~ S4 is collected through the sweeps collecting pit, be provided with the extrusion device in the sweeps collecting pit, the sweeps in the sweeps collecting pit passes through the extrusion device extrudees the blocking, collects.
Through adopting above-mentioned technical scheme, when processing vehicle air conditioner pipeline clamp plate, carry out rough cutting to raw and other materials through first cutting machine earlier, because raw and other materials volumetric ratio is great, in order to improve cutting efficiency, the cutter thickness of first cutting machine is great, and although in the cutting, the sweeps that produce is more, but cutting speed is fast. If the raw material is directly cut into the size of the pressing plate by the first cutting machine, the cutting times are increased, and the material waste is easily caused. Therefore, the blank of the pressing plate is formed by rough cutting into sections through a first cutting machine and then fine cutting into blocks through a second cutting machine. Because the cutter thickness of second cutting machine is littleer, cuts the material of lopping through the second cutting machine, not only can reduce the cutting sweeps, because the cutter of second cutting machine is thinner can make the surface of clamp plate blank more level and more smooth moreover to the contour machining of blank. And the first cutting machine and the second cutting machine are conveyed by the conveying device, so that the processing efficiency of the pressing plate can be improved. After the raw material is cut, the cut blank can be machined, and after the machining is finished, the surface of the workpiece can be deburred. The burr treatment is carried out to the surface of work piece to the different positions of work piece adoption two kinds of different modes, can be directed at the nature to the burr clearance to guarantee the precision of work piece. The burrs on the workpiece are separately processed, the size of the workpiece can be ensured, and the phenomenon that the size of the workpiece is reduced in the deburring process of the workpiece is not easy to generate, so that the precision of the workpiece is ensured. And in the cutting process twice, blank machine-shaping and all produce the sweeps easily to the process of work piece burring, consequently in the whole course of working in time retrieve the sweeps through the sweeps collecting pit to extrude the piece with the sweeps through extrusion device, so that the clearance of sweeps, thereby be difficult to be detained the sweeps on the production line for a long time, with the surface of reduction sweeps adhesion at the work piece, improve the machining precision of work piece.
Optionally, in S4, the deburring mechanism includes a tool mounting seat and a tool, a mounting table is disposed on the ground, the tool mounting seat is mounted on the mounting table, a first gear set is disposed at one end of the tool mounting seat in the length direction, and a second gear set is disposed at the other end of the tool mounting seat in the length direction;
the first gear set comprises a first gear and a second gear which are meshed with each other, a first driving piece is fixedly arranged on a central shaft of the first gear, and the transmission ratio of the first gear to the second gear is 0.8;
the second gear set comprises a third gear and a fourth gear which are meshed with each other, the transmission ratio of the third gear to the fourth gear is 0.8, the second gear and the third gear are coaxially arranged, a central shaft of the fourth gear is provided with an installation block, and the cutter is installed on one surface, far away from the fourth gear, of the installation block;
the mounting table is provided with a workpiece mounting seat in a sliding mode, and the cutter is arranged towards the workpiece mounting seat.
By adopting the technical scheme, when the inside of the connecting hole of the workpiece is deburred, the workpiece is installed on the workpiece installation seat, then the workpiece installation seat is moved, and the cutter is inserted into the connecting hole of the workpiece. The staff drives first driving piece, and first driving piece rotates and drives first gear revolve, and first gear revolve second gear revolve, and in the time of second gear revolve, can drive third gear revolve, and third gear revolve drives fourth gear revolve. The transmission ratio of the first gear to the second gear is smaller than 1, so that the transmission of the first gear and the second gear is accelerated, and the transmission ratio of the third gear to the fourth gear is smaller than 1, so that the transmission of the third gear and the fourth gear is accelerated, and the burrs inside the workpiece connecting hole can be quickly removed by the cutter.
Optionally, the extrusion device includes apron and a plurality of extrusion piece, the apron rotates with the lateral wall of sweeps collecting pit to be connected, and is a plurality of the lateral wall of sweeps collecting pit is worn to locate by the slip of extrusion piece, and is a plurality of one side on extrusion piece towards ground and the bottom plate sliding connection of sweeps collecting pit, and is a plurality of one side that the inside of sweeps collecting pit was kept away from to the extrusion piece is provided with the second driving piece, the second driving piece is fixed in subaerially.
Through adopting above-mentioned technical scheme, the sweeps passes through the sweeps collecting pit and collects, at first covers the apron on the sweeps collecting pit, then extrudees the piece towards sweeps collecting pit inside motion through the drive of second driving piece, extrudees each other between every two adjacent sweeps, makes the sweeps when the transportation, is difficult to scatter subaerial, can extrude the piece to the sweeps to be convenient for the staff takes out the sweeps.
Optionally, the bottom surface laminating of sweeps collecting pit is provided with receives the flitch, receive the flitch and be located the corner department of sweeps collecting pit, the vertical backup pad that is provided with in one side of receiving the flitch, one side that the flitch was kept away from to the backup pad is articulated with the upper surface of the side of sweeps collecting pit.
Through adopting above-mentioned technical scheme, extrude the waste material of blocking and fall into on receiving the flitch, rotate the backup pad, the backup pad drives and receives the flitch and rises in the sweeps collection pond, and the staff can take out the sweeps from receiving the flitch.
Optionally, the cutting surface of the first cutting machine and the cutting surface of the second cutting machine are arranged perpendicular to each other, the conveying device comprises a first conveying gear and a first conveying belt, the first conveying gear is arranged between the first cutting machine and the second cutting machine, the central axis of the first transmission gear is vertically arranged, the first transmission gear is rotationally arranged on the ground, the first conveyor belt is arranged on one surface of the first conveyor gear, which is far away from the ground, one radial side of the first conveyor belt is arranged close to the first cutting machine, the other side of the first conveyor belt is arranged close to a second cutting machine, the second cutting machine comprises a workbench, the workbench is provided with a second conveying belt, one end of the second conveying belt is adjacent to one side, close to the second cutting machine, of the first conveying belt, and the conveying direction of the second conveying belt is perpendicular to the cutting surface of the second cutting machine.
Through adopting above-mentioned technical scheme, the cutting plane of first cutting machine and the cutting plane mutually perpendicular setting of second cutting machine can make the swing position of first cutting machine and second cutting machine compacter to the rational utilization in space. The raw material is cut into sections by the first cutting machine, then conveyed to a second conveying belt of the second cutting machine through the first conveying belt, and conveyed to the cutting position of the second cutting machine through the second conveying belt for cutting. Because mutually perpendicular between the cutting face of first cutting machine and the cutting face of second cutting machine, in order to can be with the smooth conveying of the material of segmentation to the cutting department of second cutting machine, be provided with curved shape with first conveyer belt to the accent of direction is accomplished to the material of segmentation, so that the cutting of second cutting machine.
Optionally, the inner ring of the first conveyor belt is tangent to one side of the second conveyor belt facing the first cutting machine.
Through adopting above-mentioned technical scheme, the transition of first conveyer belt and second conveyer belt is consecutive more, can be convenient for the material from first conveyer belt by the way to convey to the second conveyer belt.
Optionally, the inner ring of the first conveying belt is vertically provided with a first shielding belt, the outer ring of the first conveying belt is vertically provided with a second shielding belt, one end of the first shielding belt extends and sets towards the direction of the first cutting machine, the other end of the first shielding belt extends and sets towards the direction of the second cutting machine, one end of the second shielding belt extends and sets towards the direction of the first cutting machine, the other end of the second shielding belt extends and sets towards the direction of the second cutting machine, the first shielding belt and the second shielding belt are both provided with a third driving piece, and the third driving piece is installed on the ground.
Through adopting above-mentioned technical scheme, can shelter from the material on the first conveyer belt, make the material be difficult to break away from the both sides of first conveyer belt width direction, make the material can be smooth convey to the second cutting machine from first cutting machine on. Because the material receives first sheltering from area and the influence that the second sheltered from the area easily in the conveying, consequently first sheltering from area and second shelters from and drives through the third driving piece between the area, reduces the work piece and first sheltering from and shelters from and produce great friction between the area to the conveying of work piece.
Optionally, first sheltering from area and second shelters from the area and all sets up to the flexibility, just first sheltering from area and second shelters from the area and all forms the closed loop, the third driving piece includes two pairs of transfer pulleys at least, and is a pair of the both ends in first sheltering from area are worn to locate respectively to the transfer pulley, and another is right the both ends in second sheltering from area are worn to locate respectively to the transfer pulley, first sheltering from the area with the second shelters from the area and all moves along the direction of transfer of material, is provided with a plurality of supports on the ground first sheltering from the area with the second shelters from the guide arm that the first transfer belt lateral wall of area laminating set up.
Through adopting above-mentioned technical scheme, this second of conveyer wheel drive first shelters from area and hides the area and carry out supplementary conveying to the work piece can be smoothly from first cutting machine conveying to second cutting machine department. The setting of guide arm can make first sheltering from area and second shelter from the area laminating conveyer belt to reliably spacing to conveyer belt width direction's both sides.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the burr treatment piece and the burr mechanism, the burr treatment can be performed on the surface of the workpiece in two different modes aiming at different parts of the workpiece, and burrs can be cleaned in a targeted manner so as to ensure the precision of the workpiece;
2. through the arrangement of the waste chip collecting pool, the effects of timely collecting waste chips, enabling the waste chips not to be easily retained on a production line for a long time, reducing the phenomenon that the waste chips are adhered to the surface of a workpiece and improving the machining precision can be achieved;
3. through the arrangement of the cover plate and the extrusion block, the effects of extruding dispersed scraps into blocks and gathering the scraps so as to facilitate the scrap cleaning are achieved;
4. through the setting of first conveyer belt, second conveyer belt and shielding area, can play the effect of being convenient for convey the operation panel of material from the operation panel of first cutting machine to the second cutting machine.
Drawings
FIG. 1 is a process flow diagram of an embodiment of the present application;
FIG. 2 is a schematic view showing the overall structure of an apparatus involved in the platen processing according to the embodiment of the present application;
FIG. 3 is a schematic structural diagram for embodying a conveying apparatus in an embodiment of the present application;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is an enlarged schematic view of the portion B of FIG. 2;
fig. 6 is a schematic structural view of a pressing device in a scrap collecting receptacle in an embodiment of the present application.
Description of reference numerals: 1. a first cutting machine; 11. a transfer table; 2. a second cutter; 21. a work table; 22. a second conveyor belt; 3. a conveying device; 31. a first transmission gear; 311. a support pillar; 312. a ball bearing; 313. a second transmission gear; 314. a first motor; 315. a chute; 32. a first conveyor belt; 321. a protective cover; 322. a bevel; 33. a first masking tape; 34. a second masking tape; 35. a third driving member; 351. a transfer wheel; 352. a guide bar; 4. processing equipment; 41. a frame; 42. a workpiece fixing plate; 43. a servo motor; 5. a deburring mechanism; 51. a tool mounting seat; 52. a cutter; 53. an installation table; 531. a workpiece mounting seat; 5311. double screw; 5312. a clamping block; 54. a first gear set; 541. a first gear; 542. a second gear; 543. a first driving member; 55. a second gear set; 551. a third gear; 552. a fourth gear; 553. mounting blocks; 6. a scrap collecting tank; 61. a material collecting plate; 62. a support plate; 621. a third motor; 63. an auxiliary extrusion plate; 64. a third hydraulic cylinder; 7. an extrusion device; 71. a cover plate; 711. a support bar; 712. a first hydraulic cylinder; 72. extruding the block; 73. a second driving member.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a machining process for a pressing plate of an automobile air conditioner pipeline. Referring to fig. 1 and 2, the processing technology of the automobile air conditioner pipeline pressing plate comprises the following processing steps: s1: pretreatment of raw materials: the raw material is placed on a first cutting machine 1 to enter pretreatment cutting, a conveying table 11 is arranged on one side of the first cutting machine 1, and the raw material is placed on the conveying table 11. When cutting raw and other materials through first cutting machine 1, conveying platform 11 stops the conveying, and after first cutting machine 1 was accomplished the cutting of raw and other materials, conveying platform 11 started, with a cell of raw and other materials conveying, first cutting machine 1 was cut raw and other materials once more, and step cycle operation can accomplish the cutting of all raw and other materials, cuts raw and other materials into the section promptly.
S2: rough machining of raw materials: after the raw material is cut into sections by the first cutting machine 1, the sectioned raw material is placed on the second cutting machine 2, and the sectioned raw material is cut into blocks by the second cutting machine 2 to form a blank of the press plate. The second cutting machine 2 is different from the first cutting machine 1 in that the thickness of the cutting blade of the second cutting machine 2 is thinner, that is, the thickness of the saw blade of the second cutting machine 2 is thinner and the saw teeth are denser, so that the cutting plane of the raw material is smoother. The thickness of the cutting tool of the first cutting machine 1 is thicker, that is, the saw blade of the first cutting machine 1 is thicker and has sparse saw teeth, so that the raw material can be cut quickly, and more waste chips are generated. The raw materials are subjected to pretreatment and rough machining, so that the working efficiency of workpiece machining can be ensured, and the waste of the raw materials can be reduced in the raw material cutting stage.
Referring to fig. 3 and 4, when the first cutting machine 1 and the second cutting machine 2 are mounted, the cutting surface of the first cutting machine 1 and the cutting surface of the second cutting machine 2 are disposed perpendicular to each other to reduce waste of space. In order to increase the efficiency of operation, a conveyor 3 is connected between the first cutting machine 1 and the second cutting machine 2. The conveyer 3 includes a first conveying gear 31 and a first conveyer belt 32, the first conveying gear 31 is horizontally installed on the ground, and the central axis of the first conveying gear 31 is vertically arranged. A plurality of support columns 311 are vertically fixed on the ground, and one end of each support column 311, which is far away from the ground, is rotatably provided with a ball 312. First transmission gear 31 has seted up spout 315 towards the one side on ground, and ball 312 on the support column 311 stretches into in the spout 315, and when first transmission gear 31 rotated, roll connection between the lateral wall of spout 315 and ball 312 can also support first transmission gear 31 through support column 311 simultaneously. The first transmission gear 31 is located between the first cutting machine 1 and the second cutting machine 2, the first transmission belt 32 is installed on one surface, far away from the ground, of the first transmission gear 31, and when the first transmission gear 31 rotates, the first transmission belt 32 can be driven to rotate. Both ends of the first conveyor belt 32 in the same diameter direction are respectively disposed near the first cutter 1 and the second cutter 2.
Referring to fig. 3, the first transmission gear 31 is provided as an internal gear, the second transmission gear 313 is rotatably provided on the ground, and the second transmission gear 313 is disposed to mesh with the first transmission gear 31. A first motor 314 is fixed on the ground, and an output shaft of the first motor 314 is connected with a central shaft of the second transmission gear 313. The output shaft of the first motor 314 rotates to drive the second transmission gear 313 to rotate, that is, the second transmission gear 313 drives the first transmission gear 31 to rotate, the first transmission gear 31 rotates to drive the first transmission belt 32 to rotate, and the raw material on the first cutting machine 1 can be transmitted to the second cutting machine 2.
Referring to fig. 3, a first shielding belt 33 is vertically disposed on an inner ring of the first conveyor belt 32, the first shielding belt 33 is a closed loop, one end of the first shielding belt 33, which is bent and overlapped, extends toward the first cutting machine 1, and the other end extends toward the second cutting machine 2. The outer ring of the first conveyor belt 32 is vertically provided with a second shielding belt 34, the second shielding belt 34 is a closed loop, one end of the second shielding belt 34, which is bent and overlapped, extends towards the first cutting machine 1, and the other end extends towards the second cutting machine 2. The raw material pretreated by the first cutter 1 is placed on a first conveyor belt 32, and the first conveyor belt 32 limits the conveyance of the raw material by a first masking belt 33 and a second masking belt 34 while being conveyed.
Referring to fig. 3, the first shielding belt 33 and the second shielding belt 34 are both configured to be flexible, a third driving member 35 for driving the first shielding belt 33 and the second shielding belt 34 to move along the conveying direction of the first conveying belt 32 is disposed on the ground, the third driving member 35 includes a plurality of conveying wheels 351, and the conveying wheels 351 are respectively located at two ends where the first shielding belt 33 is folded and at two ends where the second shielding belt 34 is folded. The ground is provided with a second motor, and the output shaft of the second motor is connected with the central shaft of the transmission wheel 351. The output shaft of the second motor rotates to drive the transmission wheel 351 to rotate, and then the transmission wheel 351 can drive the first shielding belt 33 and the second shielding belt 34 to rotate. In order to enable the first shielding belt 33 and the second shielding belt 34 to be attached to the two sides of the first conveying belt 32 in the width direction, a plurality of guide rods 352 are vertically fixed on the ground, the guide rods 352 located at the first shielding belt 33 are arranged in an arc shape, and the guide rods 352 located at the second shielding belt 34 are arranged in an arc shape, so that the positions of the first shielding belt 33 and the second shielding belt 34 are limited through the guide rods 352.
Referring to fig. 2, in order to reduce the entering of the scraps into the side of the first conveyor belt 32 away from the first blocking belt 33, a protective cover 321 is installed on the side of the first conveyor belt 32 away from the first blocking belt 33, an inclined surface 322 is disposed on one surface of the protective cover 321 facing the first cutting machine 1, the raw material in the segment is guided by the inclined surface 322, the raw material in the segment is lowered from the first cutting machine 1 onto the first conveyor belt 32, the length direction of the raw material in the segment is the conveying direction of the first conveyor belt 32, so that the raw material in the segment can enter the second cutting machine 2, and the length direction of the raw material in the segment is perpendicular to the cutting surface of the second cutting machine 2, so that the raw material in the segment can be cut into blocks.
Referring to fig. 3, the second cutting machine 2 includes a table 21, and a second conveyor belt 22 is disposed on the table 21, and a conveying direction of the second conveyor belt 22 is perpendicular to a cutting surface of the second cutting machine 2. The second conveyor belt 22 is obliquely arranged on the workbench 21, and one end of the second conveyor belt 22 is positioned right above the first conveyor belt 32 and is arranged close to the first conveyor belt 32. The other end of the second conveyor belt 22 is disposed obliquely away from the first conveyor belt 32 and close to the cutting position of the second cutter 2. The inner circumference of the first conveyor belt 32 is tangent to the side of the second conveyor belt 22 facing the first cutting machine 1, and the raw material is placed on the first conveyor belt 32. When the raw material is conveyed by the first conveyor belt 32, the second conveyor belt 22 is located at a tangent line of the first conveyor belt 32, the first conveyor belt 32 is obliquely arranged, and the raw material can smoothly move from the first conveyor belt 32 to the second conveyor belt 22 by the aid of the first shielding belt 33 and the second shielding belt 34, that is, the raw material can be conveyed to the workbench 21 of the second cutting machine 2 by the second conveyor belt 22.
Referring to fig. 1 and 2, S3: and (5) finishing the workpiece. And sending the workpiece blank cut by the second cutting machine 2 into a processing device 4 for processing and forming. The processing equipment 4 is a processing center, the processing center comprises a workpiece fixing plate 42, a rack 41 is fixed on the ground, two ends of the workpiece fixing plate 42 in the length direction are rotatably arranged on the rack 41, a servo motor 43 is fixed on the rack 41, and an output shaft of the servo motor 43 is connected with two ends of the workpiece fixing plate 42 in the length direction. The workpiece is fixed on the workpiece fixing plate 42, the output shaft of the servo motor 43 is driven to rotate through the servo driver, the workpiece fixing plate 42 can be driven to rotate, and the workpiece rotates along with the workpiece fixing plate 42, so that different surfaces of the workpiece can be machined. When the processing of each surface of the workpiece to be processed is finished, the processing of one workpiece can be finished.
Referring to fig. 1 and 2, S4: surface treatment of a workpiece: and (4) carrying out deburring treatment on the formed workpiece, namely carrying out deburring treatment on the pressing plate. The pressing plate is provided with a plurality of planes, inclined planes and a plurality of connecting holes, burrs on edges formed between two adjacent planes or inclined planes on the pressing plate are processed through the burr processing piece, in the embodiment, the burr processing piece is tools such as a file, abrasive paper and a grinding head, and manual deburring is carried out to ensure the processing precision of a workpiece. The connection hole on the platen is subjected to deburring by a deburring mechanism 5.
Referring to fig. 5, the deburring mechanism 5 includes a mounting table 53, a tool mounting seat 51, a workpiece mounting seat 531 and a tool 52, the mounting table 53 is fixed on the ground, the tool mounting seat 51 and the workpiece mounting seat 531 are respectively distributed in the length direction of the mounting table 53, the tool 52 is mounted on one side of the tool mounting seat 51 facing the workpiece mounting seat 531, and the workpiece is mounted on the workpiece mounting seat 531.
The cutter mounting seat 51 is provided with a first gear set 54 at one end in the length direction, the first gear set 54 comprises a first gear 541 and a second gear 542 which are meshed with each other, and the transmission ratio of the first gear 541 to the second gear 542 is 0.8. A first driving member 543 is fixedly disposed on a central axis of the first gear 541, in this embodiment, the first driving member 543 is a rotating handle. The first driving member 543 rotates to drive the first gear 541 to rotate, and the first gear 541 rotates to drive the second gear 542 to rotate. The other end of the cutter mounting seat 51 in the length direction is provided with a second gear set 55, the second gear set 55 comprises a third gear 551 and a fourth gear 552 which are meshed with each other, and the transmission ratio of the third gear 551 and the fourth gear 552 is 0.8. The second gear 542 and the third gear 551 are coaxially arranged, a mounting block 553 is mounted at the central axis of the fourth gear 552, and the cutter 52 is mounted on a surface of the mounting block 553 away from the fourth gear 552. The second gear 542 rotates to drive the third gear 551 to rotate, the third gear 551 rotates to drive the fourth gear 552 to rotate, and then the cutter 52 can be driven to rotate, so that burrs in the via hole on the workpiece can be cleaned. The diameter of the tool 52 is 0.8 times the diameter of the hole, so that the wall surface of the hole is not easily scratched by the tool 52.
The workpiece mounting seat 531 is provided with a double screw 5311, the double screw 5311 is provided with a pair of clamping blocks 5312 in a threaded sleeve mode, a workpiece is placed between the two clamping blocks 5312, and the workpiece can be clamped and loosened by rotating the double screw 5311.
Referring to fig. 1 and 6, S5: and collecting and treating scraps. Be fixed with sweeps collecting pit 6 on the ground, collect the waste material that produces in the S1~ S4 step through sweeps collecting pit 6, the waste material that produces in the S1~ S4 step is some waste residues that produce when the work piece adds, for the convenience is handled these sweeps, is provided with extrusion device 7 in sweeps collecting pit 6. The extruding device 7 comprises a cover plate 71 and a plurality of extruding blocks 72, wherein the cover plate 71 is rotatably connected with the opposite side walls of the waste collecting tank 6 so as to realize the opening and closing of the waste collecting tank 6. And support rods 711 are fixed on the upper surfaces of two opposite side edges of the waste chip collecting tank 6, a first hydraulic cylinder 712 is rotatably arranged on the support rods 711, and the end part of a piston rod of the first hydraulic cylinder 712 is hinged with the upper surface of the cover plate 71.
The plurality of squeezing blocks 72 are slidably arranged on the side wall of the waste chip collecting tank 6 in a penetrating mode, one side, facing the ground, of each squeezing block 72 is slidably connected with the bottom plate of the waste chip collecting tank 6, a second driving piece 73 is arranged on one side, away from the inside of the waste chip collecting tank 6, of each squeezing block 72, and in the embodiment, the second driving piece 73 is a second hydraulic cylinder, and the second driving piece 73 is fixed on the ground. An auxiliary extrusion plate 63 is arranged in the waste scrap collecting tank 6, a third hydraulic cylinder 64 is arranged on one surface of the auxiliary extrusion plate 63, the third hydraulic cylinder 64 is fixed at one end of the bottom surface of the waste scrap collecting tank 6, and a piston rod of the third hydraulic cylinder 64 is fixedly connected with the auxiliary extrusion plate 63. The scraps are extruded along the length direction of the scrap collecting box 6 by the auxiliary extrusion plate 63, and the scraps are extruded along the width direction of the scrap collecting box 6 by the plurality of extrusion blocks 72.
Referring to fig. 1, a receiving plate 61 is attached to a corner of the scrap collecting tank 6, a supporting plate 62 is vertically fixed to one side of the receiving plate 61, and the receiving plate 61 and the supporting plate 62 are in an L shape. After the scraps are extruded into a lump, the lump is placed on a receiving plate 61. One side that the backup pad 62 kept away from material receiving plate 61 is articulated with the upper surface of the side of sweeps collecting pit 6, and the axis of rotation is installed to the side of sweeps collecting pit 6, and the axis of rotation is rotated and is worn to locate one side that material receiving plate 61 was kept away from to backup pad 62. And a third motor 621 is fixed on the outer wall of one side of the waste collecting tank 6, and an output shaft of the third motor 621 is connected with the rotating shaft.
The implementation principle of the automobile air conditioner pipeline pressing plate machining process is as follows: the raw material is cut into sections by the first cutting machine 1, the sectioned raw material enters the first conveyor belt 32, the sectioned raw material is conveyed onto the second conveyor belt 22 through the first conveyor belt 32, the first shielding belt 33 and the second shielding belt 34, placed on the second cutting machine 2, cut by the second cutting machine 2, and then the cut workpiece blank is processed into the pressing plate through the processing center. And (4) after deburring operation is carried out on the formed pressing plate, finishing the finished pressing plate. The scraps produced in the processing process of the pressing plate are placed in the scrap collecting tank 6, and the scraps are extruded into blocks through the extrusion block 72 and the auxiliary extrusion plate 63 so as to be collected conveniently.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.