CN223902858U - Spin riveting mechanism - Google Patents
Spin riveting mechanismInfo
- Publication number
- CN223902858U CN223902858U CN202520121861.9U CN202520121861U CN223902858U CN 223902858 U CN223902858 U CN 223902858U CN 202520121861 U CN202520121861 U CN 202520121861U CN 223902858 U CN223902858 U CN 223902858U
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- China
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- assembly
- material taking
- driving device
- spin riveting
- tool
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Abstract
本实用新型提供一种旋铆机构，包括工作台、转移组件、压紧组件和旋铆组件，工作台上设置有工装组件，工装组件设置有第一固定位和第二固定位，第一固定位的限位方向与第二固定位的限位方向相交；转移组件包括平移驱动装置、第一上下驱动装置和第一取料组件，第一取料组件设置在工装组件上方，第一上下驱动装置能驱动第一取料组件上下移动，平移驱动装置能驱动第一取料组件沿第一方向来回移动；压紧组件设置在工装组件的第一侧，压紧组件包括下压件和下压驱动装置，下压驱动装置能驱动下压件移动至工装组件的上方；旋铆组件设置在工装组件的第二侧；本实用新型具有结构简单、操作方便、工作效率高的优点。
This utility model provides a riveting mechanism, including a worktable, a transfer assembly, a clamping assembly, and a riveting assembly. A tooling assembly is provided on the worktable, with a first fixed position and a second fixed position. The limiting direction of the first fixed position intersects with the limiting direction of the second fixed position. The transfer assembly includes a translation drive device, a first up-and-down drive device, and a first material-picking assembly. The first material-picking assembly is positioned above the tooling assembly. The first up-and-down drive device can drive the first material-picking assembly to move up and down, and the translation drive device can drive the first material-picking assembly to move back and forth along a first direction. The clamping assembly is positioned on a first side of the tooling assembly, and includes a pressing member and a pressing drive device. The pressing drive device can drive the pressing member to move above the tooling assembly. The riveting assembly is positioned on a second side of the tooling assembly. This utility model has the advantages of simple structure, convenient operation, and high working efficiency.
Description
Technical Field
The utility model relates to the field of hinge production equipment, in particular to a spin riveting mechanism.
Background
The utility model provides a current hinge equipment is with rotating riveting mechanism, includes hinge circulation supply subassembly, revolves the riveter, hinge top tight subassembly and hinge compresses tightly the subassembly, and hinge circulation supply subassembly includes decollator carousel and a plurality of hinge tool, and hinge compresses tightly the subassembly and is used for from the top down to compress tightly the hinge and fix on the hinge tool, and hinge top tight subassembly is used for top tight hinge to keep away from one side of revolve the riveter, revolves the riveter and can rivet two spare parts of hinge together through the mode of revolveing the rivet. However, when the spin riveting mechanism for hinge assembly is used for spin riveting, the hinge propping assembly and the hinge pressing assembly are required to be matched together to fix the hinge, and the structure and the operation are complex. Moreover, the riveting mechanism for hinge assembly can only rivet one hinge at a time, and has lower working efficiency.
Disclosure of utility model
The utility model aims to provide a spin riveting mechanism which is simple in structure and convenient to operate.
In order to achieve the above purpose, the spin riveting mechanism comprises a workbench, a transfer assembly, a pressing assembly and a spin riveting assembly, wherein the workbench is provided with a tool assembly, the tool assembly is provided with a first fixed position and a second fixed position, the limiting direction of the first fixed position is intersected with the limiting direction of the second fixed position, the transfer assembly comprises a translation driving device, a first up-down driving device and a first material taking assembly, the first material taking assembly is arranged above the tool assembly, the first up-down driving device can drive the first material taking assembly to move up and down, the translation driving device can drive the first material taking assembly to move back along the first direction, the pressing assembly is arranged on a first side of the tool assembly, the pressing assembly comprises a pressing piece and a pressing driving device, the pressing driving device can drive the pressing piece to move to right above the tool assembly in the up-down direction, a preset height is arranged between the pressing piece and the tool assembly, and the spin riveting assembly is arranged on a second side of the tool assembly.
According to the technical scheme, the limiting direction of the first fixed position is intersected with the limiting direction of the second fixed position, so that the workpiece is limited in two directions horizontally, and the workpiece is prevented from being shifted in position in the spin riveting process; the workpiece positioning device is beneficial to limiting the position offset of the workpiece from top to bottom in the reverse direction through arranging the pressing piece and matching the first fixed position and the second fixed position, is used for performing spin riveting operation from one side of the workpiece through arranging the spin riveting assembly, and is beneficial to improving the working efficiency through arranging the transfer assembly for realizing the feeding and the discharging of the workpiece.
The limiting direction of the first fixed position is perpendicular to the first direction, and the limiting direction of the second fixed position is parallel to the first direction.
The first fixing position comprises two first supporting blocks which are oppositely arranged, L-shaped grooves are formed in the first supporting blocks, the two L-shaped grooves are oppositely arranged and are formed into accommodating grooves, the second fixing position comprises two second supporting blocks which are oppositely arranged, and the second supporting blocks are provided with U-shaped grooves which are opened upwards.
According to the scheme, the accommodating groove and the U-shaped groove are formed, and the workpiece is placed in the accommodating groove and the U-shaped groove at the same time, so that the workpiece positioning device is beneficial to positioning the workpiece.
The further scheme is, compress tightly the subassembly and still include first fixing base, second fixing base, voussoir and slider, and first fixing base sets up in one side of second fixing base, and the voussoir activity sets up in first fixing base, and the voussoir activity sets up in the second fixing base, pushes down drive arrangement and can drive the voussoir and reciprocate, and the voussoir can force the slider to follow the second direction and remove, and the second direction is perpendicular to first direction, and the setting of pushing down piece is kept away from the one end of voussoir and sets up in the outside of second fixing base at the slider.
According to the scheme, the wedge block and the sliding block are arranged, so that the up-and-down motion can be converted into the horizontal motion, and the pressing piece horizontally moves to be right above the workpiece to press the workpiece.
The further scheme is that one end of the sliding block, which is close to the wedge block, is provided with a roller, and the roller is in rolling fit with the inclined plane of the wedge block.
According to the scheme, through the inclined plane rolling fit of the roller and the wedge block, sliding friction is changed into roller friction, and friction force of the wedge block pushing the sliding block to move is reduced.
The further scheme is that the lower pressing piece extends along the second direction and comprises a cylinder and a wrapping layer wrapping the outer side of the cylinder, and the wrapping layer is made of flexible materials.
According to the scheme, the wrapping layer of the flexible material is arranged, so that the surface of the workpiece is prevented from being scratched during movement, and the pressing piece can be effectively pressed on the top wall of the workpiece.
The further scheme is that the spin riveting assembly comprises a spin riveting machine and an in-situ detection device, wherein the in-situ detection device is arranged on one side of a spin riveting end of the spin riveting machine.
The transfer assembly further comprises a fixing frame, a translation frame and a first lifting frame, wherein the translation frame and the first lifting frame are movably connected to the fixing frame, the first material taking assembly is arranged on the translation frame or the first lifting frame, the first material taking assembly comprises a first clamp and a first pushing-down piece, and the first clamp and the first pushing-down piece are arranged along a first direction.
According to the scheme, the first clamp is used for clamping the workpiece, and the first pushing piece is used for pushing the rotatable part on one end of the workpiece downwards.
The tool assembly comprises a plurality of tool assemblies, wherein the number of the tool assemblies is more than two, all the tool assemblies are arranged along a first direction, the distance between every two adjacent tool assemblies is equal, the number of the first material taking assemblies is equal to that of the tool assemblies, and the first material taking assemblies are arranged in one-to-one correspondence with the tool assemblies.
Through the scheme, spin riveting operation is conveniently carried out on more than two workpieces simultaneously through the arrangement, and the working efficiency is further improved.
The transfer assembly further comprises a second material taking assembly and a second up-down driving device, wherein the second material taking assembly is arranged on the translation frame and on one side of the first material taking assembly, the second material taking assembly can translate along the first direction along with the first material taking assembly synchronously, and the second up-down driving device can drive the second material taking assembly to move up and down.
According to the scheme, the second material taking assembly is arranged and used for clamping the workpiece from the previous station and transferring the workpiece to the first tool assembly, so that automatic feeding of the workpiece is realized.
Drawings
Fig. 1 is a block diagram of an embodiment of the present utility model.
FIG. 2 is an exploded view of a tooling assembly and a workpiece in an embodiment of the utility model.
FIG. 3 is a block diagram of a tooling assembly and a compression assembly in accordance with an embodiment of the present utility model.
Fig. 4 is a block diagram of a rivet assembly, according to an embodiment of the utility model.
FIG. 5 is a block diagram of a tooling assembly and a transfer assembly in accordance with an embodiment of the present utility model.
The utility model is further described below with reference to the drawings and examples.
Detailed Description
Referring to fig. 1, the spin riveting mechanism provided in this embodiment includes a workbench 1, a transfer assembly 3, a pressing assembly 4, and a spin riveting assembly 5.
Be provided with a plurality of frock subassembly 2 that are used for fixed work piece on the workstation 1, this embodiment uses four frock subassemblies 2 as the example, and four frock subassemblies 2 arrange along first direction X and set up, and the interval between two adjacent frock subassemblies 2 equals.
The number of the pressing assemblies 4 and the spin riveting assemblies 5 is equal to that of the tool assemblies 2, and the pressing assemblies 4, the spin riveting assemblies 5 and the tool assemblies 2 are arranged in one-to-one correspondence. The pressing component 4 and the spin riveting component 5 are respectively arranged on two sides of the tool component 2 in the second direction Y, and the second direction Y is perpendicular to the first direction X.
The transfer assembly 3 is disposed above all of the tooling assemblies 2.
Referring to fig. 2, the tooling assembly 2 includes a first fixed position 21 and a second fixed position 22 arranged along a first direction X, and a limiting direction of the first fixed position 21 intersects a limiting direction of the second fixed position 22. Preferably, the limiting direction of the first fixing position 21 is perpendicular to the first direction X, i.e. the limiting direction of the first fixing position 21 is parallel to the second direction Y, and the limiting direction of the second fixing position 22 is parallel to the first direction X.
The first fixing portion 21 includes two first support blocks 211 which are oppositely arranged along the second direction Y, an L-shaped groove 2111 is formed in the first support blocks 211, two L-shaped grooves 2111 are oppositely arranged and are formed in accommodating grooves, two ends of each accommodating groove are communicated, and the accommodating grooves are provided with notches upwards. The walls of the L-shaped groove 2111 can limit the horizontal movement of the workpiece, and the bottom of the L-shaped groove 2111 can support the workpiece.
The second fixing portion 22 includes two second supporting blocks 221 disposed opposite to each other along the second direction Y, the second supporting blocks 221 are provided with U-shaped grooves 2211 opened upward, the U-shaped grooves 2211 are recessed in a top wall of the second supporting blocks 221, and the U-shaped grooves 2211 extend along the second direction Y. The two U-shaped grooves 2211 are correspondingly arranged and communicated along the second direction Y.
The workpiece in this embodiment is a hinge assembly 6, the hinge assembly 6 includes a body 61 and a hinge cup 62, the hinge cup 62 can rotate up and down relative to the body 61, and a pin is provided at one end of the body 61. The two ends of the body 61 are respectively arranged in the accommodating groove and the U-shaped groove 2211, the pin shaft is arranged in the U-shaped groove 2211, the two side groove walls of the accommodating groove are used for limiting the position deviation of the workpiece in the second direction Y, and the groove walls of the U-shaped groove 2211 are used for limiting the position deviation of the workpiece in the first direction X. The L-shaped groove 2111 and the U-shaped groove 2211 also support the workpiece and serve to limit downward positional displacement of the workpiece.
Referring to fig. 3, the pressing assembly 4 includes a first fixing base 41, a second fixing base 42, a pressing piece 43, a pressing driving device 44, a wedge 45, and a slider 46.
The first fixing seat 41 is disposed at one side of the second fixing seat 42. The push-down driving device 44 is disposed on the top wall of the first fixing seat 41, and the wedge 45 is disposed in the first fixing seat 41 in a manner of sliding up and down and can penetrate out of the bottom wall of the first fixing seat 41. The driving end of the push-down driving device 44 extends into the first fixing seat 41 and is connected with the upper portion of the wedge 45. The wedge 45 is provided with a slope 451 at a lower portion thereof, and the slope 451 extends in the up-down direction Z.
The sliding block 46 is horizontally slidably connected in the second fixing base 42, and two ends of the sliding block 46 penetrate out of the second fixing base 42. The first end of the slider 46 abuts against the inclined surface 451 of the wedge 45, and an elastic member (not shown) is further connected between the first end of the slider 46 and the first fixing seat 41, and the elastic member is preferably a spring. The second end of the slider 46 is provided with a stopper 47 and two hold-down pieces 43, the stopper 47 being fixedly attached to the second end of the slider 46 and being abuttable against an end wall of the second fixing rail 42, the two hold-down pieces 43 being arranged on the stopper 47 in the first direction X, the hold-down pieces 43 extending in the second direction Y. In the up-down direction Z, a preset height is arranged between the lower pressing piece 43 and the tool assembly 2, so that the lower pressing piece 43 can be accurately pressed on the top wall of the workpiece after being horizontally moved to the tool assembly 2. The hold-down member 43 includes a cylinder and a wrapping layer wrapped outside the cylinder, and the wrapping layer is made of a flexible material, which includes but is not limited to sponge, rubber, silica gel, and the like.
The pressing driving device 44 may be an air cylinder or a hydraulic cylinder, the pressing driving device 44 can drive the wedge 45 to move up and down, and the wedge 45 can force the slide block 46 to move back and forth along the second direction Y, so that the pressing piece 43 can move to a position right above the workpiece on the tool assembly 2 to press the workpiece, and the workpiece is prevented from being accidentally shifted upwards in the spin riveting process.
In order to reduce friction between the wedge 45 and the slider 46, in this embodiment, a roller 48 is disposed at a first end of the slider 46, that is, an end near the wedge 45, the roller 48 extends in the first direction X, the roller 48 is rotatable about its own axis, and a peripheral wall of the roller 48 is in rolling engagement with a slope 451 of the wedge 45.
In order to reduce friction between the slider 46 and the second fixing base 42, an oil groove is preferably provided on the surface of the slider 46, and a lubricant is provided in the oil groove.
Referring to fig. 4 in combination with fig. 1, the spin riveting assembly 5 includes a spin riveting machine 51 and an in-place detection device 52, the spin riveting machine 51 extends along the second direction Y, the spin riveting machine 51 may be a mechanism capable of riveting two parts of a workpiece together by a spin riveting manner, such as a pneumatic spin riveting machine or a hydraulic spin riveting machine, and the spin riveting machine 51 is a conventional technology in the art, and will not be described herein.
The in-situ detection device 52 is arranged at one side of the spin riveting end of the spin riveting machine 51, and the in-situ detection device 52 is used for detecting whether a workpiece exists on the tooling assembly 2 corresponding to the spin riveting machine 51. In this embodiment, the in-situ detecting device 52 may be a proximity switch, a photoelectric sensor, or the like.
Referring to fig. 5, the transfer assembly 3 includes a fixed frame 31, a translation frame 32, a first lifting frame 33, a translation driving device 34, a first up-down driving device 35, a second reclaiming assembly 36, and four first reclaiming assemblies 37.
The fixing frame 31 extends along a first direction X, the translation frame 32 and the translation driving device 34 are both connected to the fixing frame 31, and the translation driving device 34 can drive the translation frame 32 to move back and forth along the first direction X. The first up-down driving device 35 and the first lifting frame 33 are both connected to the translation frame 32, and the first up-down driving device 35 can drive the first lifting frame 33 to move up and down back and forth. Four first picking assemblies 37 are arranged on the first lifting frame 33 along the first direction X, and the four first picking assemblies 37 can translate along the first direction X and move along the up-down direction Z synchronously.
The first material taking assembly 37 is arranged above the tooling assembly 2, and the first material taking assembly 37 is arranged in one-to-one correspondence with the tooling assembly 2. The first material taking assembly 37 can move back and forth between two adjacent tool assemblies 2, so that workpieces on the previous tool assembly 2 can be conveniently transferred to the next tool assembly 2. And a blanking slideway 7 is arranged at the rear end of the last tool assembly 2, so that the workpiece after spin riveting is convenient to discharge.
The first reclaiming assembly 37 includes a first clamp 371 and a first push-down 372, the first clamp 371 and the first push-down 372 being arranged in a first direction X. The first clamp 371 has a clamping opening facing downward for clamping the body 61 of the hinge assembly 6, and the first pushing member 372 includes a rod and a hammer head fixedly connected to a lower portion of the rod. When the first clamp 371 moves down to clamp the hinge assembly 6, the first push-down member 372 abuts the hinge cup 62 and pushes the hinge cup 62 downward.
The front end of the translating carriage 32 is provided with a second take off assembly 36 and a second up-down drive 38. The second material taking assembly 36 is disposed at the front ends of all the first material taking assemblies 37, i.e. the ends far away from the blanking slideway 7. The second take-off assembly 36 can translate along the first direction X synchronously with the first take-off assembly 37, and the second up-and-down drive 38 can independently drive the second take-off assembly 36 to move up and down. Specifically:
The front end of the translation frame 32 is provided with a mounting frame 39 and a second lifting frame 40, the mounting frame 39 is fixedly connected with the translation frame 32, the second lifting frame 40 is movably connected with the mounting frame 39, and a guide rail 50 and a guide rail seat 60 are connected between the second lifting frame 40 and the mounting frame 39. In this embodiment, the guide rail mount 60 is fixedly coupled to the carriage 32, the guide rail 50 is fixedly coupled to the second lift frame 40, and the second take out assembly 36 is fixedly coupled to the guide rail 50. The second up-down driving device 38 may be an air cylinder or a hydraulic cylinder, and the driving end of the second up-down driving device 38 is connected to the second lifting frame 40. The second up-and-down drive 38 drives the second lift 40, the guide rail 50, and the second take out assembly 36 up-and-down.
In the first direction X, the spacing between the second take off assembly 36 and the nearest first take off assembly 37 is equal to the spacing between adjacent two first take off assemblies 37. The second material taking assembly 36 is used for clamping the workpiece from the previous station and transferring the workpiece to the first tool assembly 2, so that automatic feeding of the workpiece is realized.
The structure of the second material taking assembly 36 is the same as that of the first material taking assembly 37, and will not be described again.
In summary, the limiting direction of the first fixed position 21 is intersected with the limiting direction of the second fixed position 22, so that the workpiece is limited in two directions horizontally, and the workpiece is prevented from being shifted in position in the spin riveting process; the workpiece position offset is limited in the vertical direction by arranging the hold-down piece 43 and matching the first fixed position 21 and the second fixed position 22, the workpiece is screwed from one side by arranging the screwing assembly 5, and the workpiece is fed and discharged by arranging the transfer assembly 3, so that the work efficiency is improved.
Finally, it should be emphasized that the foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the utility model, but rather that various changes and modifications can be made by those skilled in the art without departing from the spirit and principles of the utility model, and any modifications, equivalent substitutions, improvements, etc. are intended to be included within the scope of the present utility model.
Claims (10)
1. Spin riveting mechanism, its characterized in that includes:
The workbench is provided with a tool assembly, the tool assembly is provided with a first fixed position and a second fixed position, and the limiting direction of the first fixed position is intersected with the limiting direction of the second fixed position;
The transfer assembly comprises a translation driving device, a first up-down driving device and a first material taking assembly, wherein the first material taking assembly is arranged above the tool assembly, the first up-down driving device can drive the first material taking assembly to move up and down, and the translation driving device can drive the first material taking assembly to move back and forth along a first direction;
The pressing assembly is arranged on the first side of the tool assembly and comprises a pressing piece and a pressing driving device, the pressing driving device can drive the pressing piece to move to the position right above the tool assembly, and a preset height is arranged between the pressing piece and the tool assembly in the upper-lower direction;
and the spin riveting assembly is arranged on the second side of the tool assembly.
2. The rivet mechanism as recited in claim 1, wherein:
the limiting direction of the first fixed position is perpendicular to the first direction, and the limiting direction of the second fixed position is parallel to the first direction.
3. The rivet mechanism as recited in claim 2, wherein:
The first fixing position comprises two oppositely arranged first supporting blocks, L-shaped grooves are formed in the first supporting blocks, and the two L-shaped grooves are oppositely arranged and form accommodating grooves;
The second fixing position comprises two second bearing blocks which are oppositely arranged, and the second bearing blocks are provided with U-shaped grooves which are opened upwards.
4. The rivet mechanism as recited in claim 1, wherein:
The pressing assembly further comprises a first fixing seat, a second fixing seat, a wedge block and a sliding block, wherein the first fixing seat is arranged on one side of the second fixing seat, the wedge block is movably arranged in the first fixing seat, the wedge block is movably arranged in the second fixing seat, the pressing driving device can drive the wedge block to move up and down, the wedge block can force the sliding block to move along a second direction, the second direction is perpendicular to the first direction, and the pressing piece is arranged at one end of the sliding block away from the wedge block and is arranged on the outer side of the second fixing seat.
5. The spin riveting mechanism of claim 4, wherein:
And a roller is arranged at one end of the sliding block, which is close to the wedge block, and the roller is in rolling fit with the inclined plane of the wedge block.
6. The spin riveting mechanism of claim 4, wherein:
the pushing piece extends along the second direction, the pushing piece comprises a column body and a wrapping layer wrapping the outer side of the column body, and the wrapping layer is made of flexible materials.
7. The rivet mechanism as recited in claim 1, wherein:
The spin riveting assembly comprises a spin riveting machine and an in-place detection device, and the in-place detection device is arranged on one side of a spin riveting end of the spin riveting machine.
8. The rivet mechanism as recited in claim 1, wherein:
The transfer assembly further comprises a fixing frame, a translation frame and a first lifting frame, wherein the translation frame and the first lifting frame are both movably connected to the fixing frame, and the first material taking assembly is arranged on the translation frame or the first lifting frame;
The first material taking assembly comprises a first clamp and a first pushing-down piece, and the first clamp and the first pushing-down piece are arranged along the first direction.
9. The rivet mechanism as recited in claim 8, wherein:
The number of the tool assemblies is more than two, all the tool assemblies are arranged along the first direction, and the distances between two adjacent tool assemblies are equal;
The number of the first material taking assemblies is equal to that of the tool assemblies, and the first material taking assemblies are arranged in one-to-one correspondence with the tool assemblies.
10. The rivet mechanism as recited in claim 8, wherein:
The transfer assembly further comprises a second material taking assembly and a second up-down driving device, the second material taking assembly is arranged on the translation frame and is arranged on one side of the first material taking assembly, the second material taking assembly can synchronously translate along the first direction along the first material taking assembly, and the second up-down driving device can drive the second material taking assembly to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520121861.9U CN223902858U (en) | 2025-01-17 | 2025-01-17 | Spin riveting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520121861.9U CN223902858U (en) | 2025-01-17 | 2025-01-17 | Spin riveting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223902858U true CN223902858U (en) | 2026-02-13 |
Family
ID=98721719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520121861.9U Active CN223902858U (en) | 2025-01-17 | 2025-01-17 | Spin riveting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223902858U (en) |
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2025
- 2025-01-17 CN CN202520121861.9U patent/CN223902858U/en active Active
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