CN213436996U - Attaches board chain die device - Google Patents
Attaches board chain die device Download PDFInfo
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- CN213436996U CN213436996U CN202021868863.8U CN202021868863U CN213436996U CN 213436996 U CN213436996 U CN 213436996U CN 202021868863 U CN202021868863 U CN 202021868863U CN 213436996 U CN213436996 U CN 213436996U
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- 239000000463 material Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 240000005002 Erythronium dens canis Species 0.000 claims 6
- 210000005056 cell body Anatomy 0.000 claims 2
- 238000003825 pressing Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model provides an attach board chain die device, relate to chain die device technical field, comprises a workbench, 2 backup pads of fixed mounting on the workstation, be fixed in the material platform on backup pad top, be fixed in 2 support box bodies on the material bench, run through the first pivot of 2 backup pads, fixed connection is in the epaxial first gyro wheel of first pivot, run through the second pivot of 2 support box bodies, fixed connection is in the epaxial second gyro wheel of second pivot, first gyro wheel is equipped with first pressure and rivets the groove, the second gyro wheel is equipped with the second and presses and rivets the groove, the material bench still is equipped with attaches board chain guide, the bottom that attaches board chain guide is equipped with the arc opening, first pressure is riveted the groove and is used in the cooperation of arc opening department with the second pressure and rivets the groove, second gyro wheel one side still is equipped with the groove of stepping down that supplies to attach the board to pass through. The utility model provides an attach board chain die device, 2 gyro wheels of the device press the mode of riveting through the roll to attaching the board chain and carry out the die, have effectively improved the die efficiency who attaches the board chain, have guaranteed the die quality.
Description
Technical Field
The utility model relates to a chain die technical field, concretely relates to attach board chain die device.
Background
At present, the riveting head of the attached plate chain is mostly operated manually, the working efficiency is low, and the quality cannot be ensured. However, the rivet head device of other types of chains disclosed in the prior art cannot be applied to the rivet head of the plate-attached chain, so that a device capable of riveting the plate-attached chain is urgently needed in the market.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, this is novel to provide an attach board chain die device, and 2 gyro wheels of the device carry out the die to attaching the board chain through the mode that rolls pressure riveting, have effectively improved the die efficiency who attaches the board chain, have guaranteed the die quality.
In order to realize the purpose, the novel technical scheme is as follows:
a plate-attached chain riveting head device comprises a workbench, 2 supporting plates which are fixedly arranged on the upper surface of the workbench and are arranged in parallel, a material platform fixedly connected to the top end of the supporting plates, 2 supporting box bodies which are fixedly arranged on the upper surface of the material platform and are arranged in parallel, a first rotating shaft which penetrates through the 2 supporting plates and is rotationally connected with the supporting plates, a first roller which is fixedly connected to the first rotating shaft and is positioned outside one of the supporting plates, a second rotating shaft which penetrates through the 2 supporting box bodies and is rotationally connected with the supporting box bodies, and a second roller which is fixedly connected to the second rotating shaft and is positioned outside one of the supporting box bodies, wherein a first press riveting groove is arranged on the outer wall surface of the first roller, a second press riveting groove is arranged on the outer wall surface of the second roller, a plate-attached chain guide rail is also arranged on the upper surface of the material platform below the second roller, and an arc-shaped opening is arranged at the bottom of the plate-attached chain guide, the upper end of first gyro wheel run through the material platform and extend into in the arc opening, the second press rivet the lower part in groove relative with the arc opening, first press rivet the groove and the second press rivet the groove and use in the cooperation of arc opening department, the outer wall surface of the second gyro wheel of riveting groove one side is pressed at the second still offers the groove of stepping down that is used for attaching the board through attaching the board chain, first pivot and second pivot pass through the actuating mechanism drive, still be equipped with the power button who is used for controlling actuating mechanism in one side of material platform.
Preferably, the cross sections of the first pressure riveting groove and the second pressure riveting groove are both V-shaped.
Preferably, a plurality of press riveting engagement mechanisms matched with the pin shafts of the attached plate chains for use are uniformly distributed in the groove bodies of the first press riveting groove and the second press riveting groove at intervals; the pressing riveting interlocking mechanism comprises a first convex tooth, a second convex tooth and a groove body pressing riveting part located between the first convex tooth and the second convex tooth, the groove body pressing riveting part is used for pressing riveting of a pin shaft of an attached plate chain, the distance between the first convex tooth and the second convex tooth is matched with the diameter of the pin shaft of the attached plate chain, and when the first roller and the second roller rotate, the pressing riveting interlocking mechanism located on the first roller and the second roller is respectively pressed riveting and transmission with the meshed mode of the upper end and the lower end of the pin shaft of the attached plate chain.
Preferably, the second gyro wheel include integrated into one piece's left wheel body and right wheel body, the external diameter of left wheel body be less than the external diameter of right wheel body, the second press rivet the surface of groove locating the right wheel body, the surface of left wheel body and the medial surface of right wheel body between constitute and step down the groove.
Preferably, actuating mechanism including set up in the main motor of workstation lower part, set up in the material platform up end and with the speed reducer of main motor transmission connection, the output shaft of speed reducer and the tip fixed connection of second pivot, the second pivot keep away from the one end of second gyro wheel and still install the second gear, first pivot keep away from the one end of first gyro wheel and install first gear, the upper end of first gear run through the material platform and be connected with the meshing of second gear.
Preferably, still include pivot height fine-tuning, pivot height fine-tuning including installing in supporting box body top and to the adjusting bolt that extends in the support box body, adjusting bolt and the junction fixed mounting who supports the box body have first nut, install the bearing in the second pivot that supports the box body, the bearing pass through the bearing mount pad fixed, the inside wall surface of the support box body of bearing mount pad both sides still be equipped with linear slide rail, the both sides terminal surface of bearing mount pad respectively with the slider fixed connection of the linear slide rail of both sides, the up end fixedly connected with second nut of bearing mount pad, adjusting bolt respectively with first nut, second nut spiro union, the lateral wall of support box body on still be equipped with the bar groove that supplies the second pivot to reciprocate.
Preferably, the linear slide rail is further provided with a limiting block for limiting the stroke of the slide block.
Preferably, the limiting block comprises an upper limiting block positioned above the sliding block and a lower limiting block positioned below the sliding block.
Preferably, the attached plate chain guide rail has various types and is detachably connected with the upper surface of the material platform during installation; the outer surfaces of the first roller and the second roller are respectively provided with a plurality of groups of mutually matched first pressure riveting grooves and second pressure riveting grooves which are suitable for different models of attached plate chain pressure riveting, and are provided with abdicating grooves.
This novel attach board chain die device has following beneficial effect: 1. the novel high-quality rolling pressure riveting device realizes the rapid high-quality rolling pressure riveting of the attached plate chain, greatly improves the production efficiency and saves the labor cost; 2. aiming at the special structure of the attached plate chain, the mechanical press riveting of the attached plate chain can be realized by the cooperation of the press riveting groove and the abdicating groove; 3. the novel riveting device has the advantages that the rotating shaft height fine adjustment mechanism is arranged, so that the first roller and the second roller can be better matched for use, and the riveting quality is ensured; 4. this is novel through setting up the first pressure riveting groove and the second pressure riveting groove of attaching board chain guide and different models of different models, can realize pressing the riveting to the attaching board chain of different models on same platform machine, has further practiced thrift manufacturing cost.
Drawings
FIG. 1: the side structure of the novel device is shown schematically;
FIG. 2: the front structure of the novel device is shown schematically;
FIG. 3: the novel structure is a schematic diagram of a local enlarged structure at the position A;
FIG. 4: the novel part at the position B is enlarged in structure;
FIG. 5: the side cross-sectional structure of the novel supporting box body is schematic;
FIG. 6: the front cross-sectional structural schematic diagram of the novel supporting box body;
FIG. 7: the novel structure is a partial enlarged schematic diagram at the position C;
FIG. 8: the side view of the novel supporting box body;
FIG. 9: this novel local enlarged structure schematic diagram of D department.
1: main motor, 2: drive belt, 3: speed reducer, 4: second gear, 5: adjusting bolt, 6: second rotation shaft, 7: second roller, 7-1: second rivet pressing groove, 7-2: right wheel body, 7-3: left wheel body, 7-4: groove of stepping down, 8: tensioning device, 9: material platform, 10: first roller, 10-1: first pressure riveting groove, 11: first shaft, 12: a work table; 13: power button, 14: support plate, 15: attached plate chain guide, 15-1: arc opening, 16: plate attaching chain, 16-1: attachment plate, 17: support box, 17-1: strip groove, 18: linear slide, 19: bearing mount, 20: slider, 21: upper limit block, 22: bearing, 23: lower limit block, 24: press riveting and meshing mechanism, 24-1: first tooth, 24-2: second convex tooth, 24-3: groove body press-riveting portion, 25: second nut, 26: first nut, 27: a first gear.
Detailed Description
The present invention is described in detail below with reference to the drawings, which are intended to illustrate preferred embodiments of the present invention and not to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.
Examples 1,
In one embodiment, the novel plate-attached chain riveting head device, as shown in fig. 1 to 4, comprises a workbench 12, 2 support plates 14 fixedly mounted on the upper surface of the workbench 12 and arranged in parallel to each other, a material table 9 fixedly connected to the top end of the support plates 14, 2 support box bodies 17 fixedly mounted on the upper surface of the material table 9 and arranged in parallel to each other, a first rotating shaft 11 penetrating through the 2 support plates 14 and rotatably connected with the support plates 14, a first roller 10 fixedly connected to the first rotating shaft 11 and positioned outside one of the support plates 14, a second rotating shaft 6 penetrating through the 2 support box bodies 17 and rotatably connected with the support box bodies 17, a second roller 7 fixedly connected to the second rotating shaft 6 and positioned outside one of the support box bodies 17, wherein the outer wall surface of the first roller 10 is provided with a first riveting groove 10-1, the outer wall surface of the second roller 7 is provided with a second riveting groove 7-1, an attached plate chain guide rail 15 is also arranged on the upper surface of the material platform 9 below the second roller 7, the bottom of the attached plate chain guide rail 15 is provided with an arc-shaped opening 15-1, the upper end of the first roller 10 penetrates through the material platform 9 and extends into the arc-shaped opening 15-1, the lower part of the second press riveting groove 7-1 is opposite to the arc-shaped opening 15-1, the first press riveting groove 10-1 and the second press riveting groove 7-1 are matched at the arc-shaped opening 15-1 for use, the outer wall surface of the second roller 7 at one side of the second pressure riveting groove 7-1 is also provided with a yielding groove 7-4 for passing through an attached plate 16-1 of an attached plate chain 16, the first rotating shaft 11 and the second rotating shaft 6 are driven by a driving mechanism, and a power button 13 for controlling the driving mechanism is further arranged on one side of the material platform 9;
as shown in FIG. 3, the cross sections of the first rivet pressing groove 10-1 and the second rivet pressing groove 7-1 are both V-shaped.
This embodiment discloses this novel most basic structure, during the use, starts power button 13, and under the first groove 10-1 and the second groove 7-1 that rivets that presses, the round pin axle both ends of attaching the board chain are riveted.
Examples 2,
On the basis of embodiment 1, the present embodiment is further improved, specifically:
as shown in fig. 7, a plurality of press riveting engagement mechanisms 24 used in cooperation with the pin shafts of the attached plate chains 16 are uniformly distributed in the groove bodies of the first press riveting groove 10-1 and the second press riveting groove 7-1 at intervals;
as shown in fig. 9, the press riveting engagement mechanism 24 includes a first convex tooth 24-1, a second convex tooth 24-2, and a groove body press riveting portion 24-3 located between the first convex tooth 24-1 and the second convex tooth 24-2, the groove body press riveting portion 24-3 is used for press riveting a pin shaft of the attachment plate chain 16, a distance between the first convex tooth 24-1 and the second convex tooth 24-2 is matched with a diameter of the pin shaft of the attachment plate chain 16, and when the first roller 10 and the second roller 7 rotate, the press riveting engagement mechanisms 24 located on the first roller 10 and the second roller 7 are respectively engaged with the upper end and the lower end of the pin shaft of the attachment plate chain 16 to realize press riveting and transmission.
The embodiment discloses an improvement of the most basic structure of the novel riveting device, when in use, as shown in fig. 3, a first riveting groove 10-1 and a second riveting groove 7-1 are matched with each other to rivet the upper end and the lower end of a pin shaft of an attached plate chain 16 in an attached plate chain guide rail 15 in a pressing manner, and in the riveting process, the attached plate 16-1 passes through a yielding groove 7-4; because the press riveting engagement mechanism 24 is respectively engaged with the upper end and the lower end of the pin shaft of the attached plate chain 16 to realize press riveting and transmission, the mechanized rapid press riveting of the attached plate chain can be realized, and the press riveting efficiency of the attached plate chain 16 is greatly improved.
It should be noted that the distance between the first convex tooth 24-1 and the second convex tooth 24-2 matches with the diameter of the pin shaft of the attached plate chain 16, and the distance may be equal to the diameter of the pin shaft, or may be greater than the diameter of the pin shaft, so as to realize meshing transmission.
Examples 3,
On the basis of the above embodiments, the present embodiment is further improved, specifically:
as shown in fig. 3, the second roller 7 includes a left roller body 7-3 and a right roller body 7-2 which are integrally formed, the outer diameter of the left roller body 7-3 is smaller than the outer diameter of the right roller body 7-2, the second rivet pressing groove 7-1 is formed in the outer surface of the right roller body 7-2, and a yielding groove 7-4 is formed between the outer surface of the left roller body 7-3 and the inner side surface of the right roller body 7-2.
The present embodiment discloses a form of the relief groove 7-4, and in fact, the relief groove 7-4 may also be a ring groove structure.
Examples 4,
On the basis of the above embodiments, the present embodiment is further improved, specifically:
as shown in fig. 1 and 2, the driving mechanism includes a main motor 1 disposed at a lower portion of the worktable 12, and a speed reducer 3 disposed on an upper end surface of the material table 9 and in transmission connection with the main motor 1, an output shaft of the speed reducer 3 is fixedly connected with an end portion of the second rotating shaft 6, a second gear 4 is further mounted at one end of the second rotating shaft 6 far away from the second roller 7, a first gear 27 is mounted at one end of the first rotating shaft 11 far away from the first roller 10, and an upper end of the first gear 27 penetrates through the material table 9 and is in meshing connection with the second gear 4.
The embodiment specifically discloses a composition of a driving mechanism, and through driving, the first roller 10 and the second roller 7 can rotate at the same speed in opposite directions, so as to realize the press riveting of the plate attaching chain 16.
Examples 5,
On the basis of the above embodiments, the present embodiment is further improved, specifically:
as shown in fig. 1, 2, 5 and 6, the device further comprises a rotating shaft height fine-tuning mechanism, the rotating shaft height fine-tuning mechanism comprises an adjusting bolt 5 which is arranged at the top end of the supporting box body 17 and extends into the supporting box body 17, a first nut 26 is fixedly arranged at the joint of the adjusting bolt 5 and the supporting box body 17, a bearing 22 is arranged on the second rotating shaft 6 in the supporting box body 17, the bearing 22 is fixed through a bearing mounting seat 19, the surface of the inner side wall of the supporting box body 17 at the two sides of the bearing installation seat 19 is also provided with a linear slide rail 18, the end surfaces of the two sides of the bearing mounting seat 19 are respectively and fixedly connected with the sliding blocks 20 of the linear sliding rails 18 at the two sides, the upper end surface of the bearing mounting seat 19 is fixedly connected with a second nut 25, the adjusting bolt 5 is respectively screwed with a first nut 26 and the second nut 25, the side wall of the supporting box body 17 is also provided with a strip-shaped groove 17-1 for the second rotating shaft 6 to move up and down;
as shown in fig. 5, the linear guideway 18 is further provided with a limiting block for limiting the stroke of the slider 20;
as shown in fig. 5, the stopper includes an upper stopper 21 located above the slider 20 and a lower stopper 23 located below the slider 20.
In this embodiment, the distance between the second rivet pressing groove 7-1 and the end of the pin shaft of the attached plate chain 16 can be adjusted by the rotating shaft height fine adjustment mechanism, and the adjusting bolt 5 can be prevented from being disengaged from the second nut 25 by the limiting block.
Examples 6,
On the basis of the above embodiments, the present embodiment (not shown in the drawings) is further improved, specifically:
the auxiliary plate chain guide rail 15 has various types and is detachably connected with the upper surface of the material platform 9 during installation; the outer surfaces of the first roller 10 and the second roller 7 are respectively provided with a plurality of groups of mutually matched first press riveting grooves 10-1 and second press riveting grooves 7-1 which are suitable for press riveting of the auxiliary plate chains 16 of different models, and are provided with abdicating grooves 7-4.
In this embodiment, a plurality of sets of the first press-riveting groove 10-1 and the second press-riveting groove 7-1 which are matched with each other and the press-riveting of the attached plate chains 16 of different models can be realized by matching the attached plate chain guide rails 15 of different models, the same machine is suitable for press-riveting the attached plate chains 16 of various models, so that the production cost can be greatly saved, when the machine is used specifically, only the attached plate chain guide rails 15 of corresponding models need to be installed on the material table 9 according to the positions of the first press-riveting groove 10-1 and the second press-riveting groove 7-1, the abdicating groove 7-4 in this embodiment can be an annular groove arranged on the right wheel body 7-2, and the annular groove is matched with the attached plate 16-1 for use.
This neotype theory of use:
when the riveting device is used specifically, an attached plate chain 16 is input into an attached plate chain guide rail 15, after the station is aligned, a power supply button 13 is started, a first roller 10 and a second roller 7 rotate relatively, the upper end and the lower end of a pin shaft of the attached plate chain 16 are synchronously riveted through a riveting and meshing mechanism 24 on a first riveting groove 10-1 and a second riveting groove 7-1, and the attached plate chain 16 is pushed outwards in a meshing transmission mode, so that the rapid high-quality riveting of the attached plate chain is realized.
Claims (9)
1. An attaches board chain die device characterized by: comprises a workbench, 2 supporting plates which are fixedly arranged on the upper surface of the workbench and are arranged in parallel, a material platform fixedly connected with the top end of the supporting plates, 2 supporting box bodies which are fixedly arranged on the upper surface of the material platform and are arranged in parallel, a first rotating shaft which penetrates through the 2 supporting plates and is rotationally connected with the supporting plates, a first roller which is fixedly connected with the first rotating shaft and is positioned outside one of the supporting plates, a second rotating shaft which penetrates through the 2 supporting box bodies and is rotationally connected with the supporting box bodies, and a second roller which is fixedly connected with the second rotating shaft and is positioned outside one of the supporting box bodies, wherein the outer wall surface of the first roller is provided with a first press riveting groove, the outer wall surface of the second roller is provided with a second press riveting groove, the upper surface of the material platform below the second roller is also provided with an attached plate chain guide rail, and the bottom of the attached plate chain guide rail is provided with an arc opening, the upper end of first gyro wheel run through the material platform and extend into in the arc opening, the second press rivet the lower part in groove relative with the arc opening, first press rivet the groove and the second press rivet the groove and use in the cooperation of arc opening department, the outer wall surface of the second gyro wheel of riveting groove one side is pressed at the second still offers the groove of stepping down that is used for attaching the board through attaching the board chain, first pivot and second pivot pass through the actuating mechanism drive, still be equipped with the power button who is used for controlling actuating mechanism in one side of material platform.
2. An attachment plate chain rivet head apparatus according to claim 1, wherein: the cross sections of the first pressure riveting groove and the second pressure riveting groove are both V-shaped.
3. An attachment plate chain rivet head apparatus according to claim 2, wherein: first pressure rivet groove and second pressure rivet the inslot of groove equal interval evenly distributed have a plurality of with attach the round pin axle cooperation of board chain and use and rivet interlock mechanism, pressure rivet interlock mechanism include first dogtooth, second dogtooth and be located the cell body pressure riveting portion between first dogtooth, the second dogtooth, the cell body pressure riveting portion be used for riveting attaching the round pin axle pressure of board chain, first dogtooth, second dogtooth between the distance and attach the diameter of the round pin axle of board chain and cooperate, first gyro wheel, second gyro wheel when rotatory, be located on first gyro wheel and the second gyro wheel pressure rivet interlock mechanism respectively with attach the round pin epaxial lower extreme of board chain and realize with the engaged form that the pressure is riveted and the transmission.
4. An attachment plate chain rivet head device according to any one of claims 1 to 3, wherein: the second gyro wheel include integrated into one piece's left wheel body and right wheel body, the external diameter of left wheel body be less than the external diameter of right wheel body, the second press and rivet the surface of groove locating right wheel body, the surface of left wheel body and the medial surface of right wheel body between constitute the groove of stepping down.
5. An attachment plate chain rivet head device according to any one of claims 1 to 3, wherein: the actuating mechanism including set up in the main motor of workstation lower part, set up in the material platform up end and with the speed reducer that main motor transmission is connected, the output shaft of speed reducer and the tip fixed connection of second pivot, the second pivot one end of keeping away from the second gyro wheel still install the second gear, first pivot one end of keeping away from first gyro wheel install first gear, the upper end of first gear run through the material platform and be connected with the meshing of second gear.
6. An attachment plate chain rivet head device according to any one of claims 1 to 3, wherein: still include pivot height fine-tuning, pivot height fine-tuning including installing in the adjusting bolt that supports box body top and extend to supporting the box body, adjusting bolt and the junction fixed mounting who supports the box body have first nut, install the bearing in the second pivot that supports the box body, the bearing pass through the bearing mount pad fixed, the inside wall surface of the support box body of bearing mount pad both sides still be equipped with linear slide, the both sides terminal surface of bearing mount pad respectively with the slider fixed connection of the linear slide of both sides, the up end fixedly connected with second nut of bearing mount pad, adjusting bolt respectively with first nut, second nut spiro union, the lateral wall of support box body on still be equipped with the bar groove that supplies the second pivot to reciprocate.
7. An attachment plate chain rivet head apparatus according to claim 6, wherein: and the linear slide rail is also provided with a limiting block for limiting the stroke of the slide block.
8. An attachment plate chain rivet head apparatus according to claim 7, wherein: the limiting block comprises an upper limiting block positioned above the sliding block and a lower limiting block positioned below the sliding block.
9. An attachment plate chain rivet head apparatus according to claim 8, wherein: the auxiliary plate chain guide rail has various types and is detachably connected with the upper surface of the material platform when being installed; the outer surfaces of the first roller and the second roller are respectively provided with a plurality of groups of mutually matched first pressure riveting grooves and second pressure riveting grooves which are suitable for different models of attached plate chain pressure riveting, and are provided with abdicating grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021868863.8U CN213436996U (en) | 2020-09-01 | 2020-09-01 | Attaches board chain die device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021868863.8U CN213436996U (en) | 2020-09-01 | 2020-09-01 | Attaches board chain die device |
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| Publication Number | Publication Date |
|---|---|
| CN213436996U true CN213436996U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202021868863.8U Active CN213436996U (en) | 2020-09-01 | 2020-09-01 | Attaches board chain die device |
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| CN (1) | CN213436996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770294A (en) * | 2021-09-02 | 2021-12-10 | 江山永利百合实业有限公司 | A chain pin shaft retaining ring riveting machine |
-
2020
- 2020-09-01 CN CN202021868863.8U patent/CN213436996U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770294A (en) * | 2021-09-02 | 2021-12-10 | 江山永利百合实业有限公司 | A chain pin shaft retaining ring riveting machine |
| CN113770294B (en) * | 2021-09-02 | 2024-03-19 | 江山永利百合实业有限公司 | Chain pin shaft check ring squeeze riveter |
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