CN220278827U - Screw locking and detecting device - Google Patents
Screw locking and detecting device Download PDFInfo
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- CN220278827U CN220278827U CN202322029783.3U CN202322029783U CN220278827U CN 220278827 U CN220278827 U CN 220278827U CN 202322029783 U CN202322029783 U CN 202322029783U CN 220278827 U CN220278827 U CN 220278827U
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- 238000001514 detection method Methods 0.000 claims abstract description 109
- 238000004519 manufacturing process Methods 0.000 abstract description 8
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- 239000002699 waste material Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
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- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model discloses a screw locking and detecting device, and relates to the technical field of product assembly. The screw locking and detecting device comprises a frame, a positioning jig, a detecting component before locking, a locking component and a detecting component after locking, wherein the positioning jig is arranged on the frame and used for fixing an assembly part. The detection component before the locking is attached, the detection component after the locking is attached and the detection component after the locking are all rotatably arranged on the frame, the assembly part comprises a locking position, and the detection component before the locking can rotate to be aligned with the locking position so as to detect whether two hole sites of the locking position are concentric. The locking assembly can be rotated into alignment with the locking position to lock the assembly with the two holes concentric with each other by the screw. The post-lock detection assembly can be rotated into alignment with the lock position to detect whether the screw is locked in place. The screw locking and detecting device can sequentially detect the assembly parts before locking and detect the assembly parts after locking, improves the production efficiency and the product yield, and reduces the production cost.
Description
Technical Field
The utility model relates to the technical field of product assembly, in particular to a screw locking and detecting device.
Background
The screw locking machine realizes the procedures of automatic conveying, tightening, detecting and the like of screws through various electric and pneumatic components, simplifies the screw fastening procedure, reduces the labor cost and reduces the bad factors caused by manual misoperation.
The screw locking machine is easy to cause the quality problems of products such as floating height, inclined screw locking and the like after locking, and the existing screw locking machine usually detects the locked screw and picks out the products with the quality problems after locking. However, the quality problem after locking is possibly caused by the problem of assembly before locking of the product, and the condition of damaging the product after locking is not caused by assembly detection before locking of the product, so that the production cost is increased.
Disclosure of Invention
The utility model aims to provide a screw locking and detecting device which can simultaneously realize detection before locking, detection after locking and detection after locking, thereby improving the production efficiency and the product quality of products and reducing the cost.
To achieve the purpose, the utility model adopts the following technical scheme:
screw lock attaches and detection device, it includes:
a frame;
the positioning jig is arranged on the frame and used for fixing the assembly parts;
the pre-locking detection assembly is rotatably arranged on the frame and comprises a locking position, and the pre-locking detection assembly can be rotated to be aligned with the locking position so as to detect whether two hole positions of the locking position are concentric;
the locking assembly is rotatably arranged on the frame and can rotate to be aligned with the locking position so as to lock the assembly parts concentric with the two hole sites through screws;
the post-locking detection assembly is rotatably arranged on the frame and can rotate to be aligned with the locking position so as to detect whether the screw is locked in place.
As an alternative scheme of screw lock attaches and detection device, screw lock attaches and detection device still includes six robots and mounting panel, detection module before the lock attaches the subassembly with detection module after the lock attaches set up respectively in the different positions of mounting panel circumference, the mounting panel is fixed in six robots's drive end, six robots locate one side of positioning jig can be in proper order with detection module before the lock attaches the subassembly with detection module after the lock attaches rotates to with lock attaches the position alignment.
As an alternative scheme of the screw locking and detecting device, the detection component before locking comprises an image collector and a light source, wherein the image collector is fixed on the mounting plate and is used for collecting images of the locking position, and the light source is arranged below the image collector.
As an alternative scheme of screw lock attaches and detection device, detection module still includes the link before the lock attaches, the link is including perpendicular first fixed plate and the second fixed plate that sets up, first fixed plate is fixed in the mounting panel, image collector locates first fixed plate, and be located the top of second fixed plate, be provided with the through-hole on the second fixed plate, image collector corresponds the through-hole sets up, the light source is located the second fixed plate is kept away from one side of image collector, and avoid the through-hole sets up.
As an alternative of the screw locking and detecting device, the post-locking detecting component comprises a contact altimeter, and the contact altimeter is fixed on the mounting plate and used for detecting whether the screw is locked in place.
As an alternative scheme of the screw locking and detecting device, the post-locking detecting component further comprises a connecting plate, the connecting plate is fixed on the mounting plate, and the contact altimeter is arranged on the connecting plate.
As an alternative scheme of the screw locking and detecting device, a guide rail and a transplanting assembly are arranged on the rack, the transplanting assembly is matched with the guide rail, the positioning jig is arranged on the transplanting assembly, and the transplanting assembly can drive the positioning jig to move along the length direction of the guide rail; and/or the number of the groups of groups,
the positioning jig is provided with a positioning piece, a clamping piece and a driving piece, the assembly part is arranged between the positioning piece and the clamping piece, and the driving piece is connected with the clamping piece and used for driving the clamping piece to move, adjusting the distance between the positioning piece and the clamping piece and clamping the assembly part.
As an alternative scheme of screw lock attaches and detection device, still be provided with host computer and display in the frame, detection subassembly before the lock attaches with detection subassembly after the lock all with the host computer electricity is connected, the host computer with the display electricity is connected, can with detection result of detection subassembly before the lock attaches and detection result of detection subassembly after the lock passes through the display shows.
As an alternative scheme of the screw locking and detecting device, a starting button, a reset button and a scram button are further arranged on the stand, and the starting button, the reset button and the scram button are electrically connected with the locking and attaching component through the host.
As an alternative scheme of the screw locking and detecting device, an alarm is further arranged on the frame, the alarm is electrically connected with the host, and the host can control the alarm to alarm according to the detection result of the detection component before locking and the detection result of the detection component after locking.
The utility model has the beneficial effects that:
according to the screw locking and detecting device provided by the utility model, the assembly part is fixed on the positioning jig by arranging the positioning jig on the rack. The detection assembly before locking, the detection assembly after locking and the detection assembly after locking are all rotatably arranged on the frame. After the assembly is fixed on the positioning jig, the detection assembly before locking, the detection assembly after locking and the detection assembly after locking can rotate to align with the locking position of the assembly, whether two hole sites of the locking position are concentric or not is detected first, if yes, the locking assembly locks the screw on the assembly with the two concentric hole sites, and after locking, the detection assembly detects whether the screw is locked in place or not again. The screw locking and detecting device provided by the utility model can sequentially detect the assembly parts before locking, detect the assembly parts after locking and lock the assembly parts, improves the production efficiency and the product yield, simultaneously avoids the product waste caused by unqualified locking of the assembly parts due to unqualified assembly before locking and reduces the production cost.
Drawings
FIG. 1 is a schematic view of a screw locking and detecting device according to an embodiment of the present utility model;
fig. 2 is an assembly schematic diagram of a detection assembly before locking, a detection assembly after locking and a detection assembly after locking according to an embodiment of the present utility model.
In the figure:
1. a frame; 2. positioning jig; 3. a detection component before locking; 4. a locking assembly; 5. a post-locking detection assembly; 6. a six-axis robot; 7. a mounting plate; 8. a display; 9. an alarm;
11. a guide rail; 12. a fixing seat; 13. transplanting air cylinders; 21. a positioning piece; 22. a clamping member; 23. a clamping cylinder; 31. an image collector; 32. a light source; 33. a connecting frame; 51. a contact altimeter; 52. a connecting plate; 53. a third fixing plate; 101. a start button; 102. a reset button;
331. a first fixing plate; 332. and a second fixing plate.
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 and 2, the present embodiment provides a screw locking and detecting device, which includes a frame 1, a positioning jig 2, a detecting component 3 before locking, a locking component 4 and a detecting component 5 after locking, wherein the positioning jig 2 is disposed on the frame 1 for fixing an assembly part. The detection component 3 before locking, the detection component 4 after locking and the detection component 5 after locking are all rotatably arranged on the frame 1, the assembly part comprises a locking position, and the detection component 3 before locking can rotate to be aligned with the locking position so as to detect whether two hole positions of the locking position are concentric. The locking assembly 4 can be rotated into alignment with the locking position to lock the two hole site concentric fittings with the screw. The post-lock detection assembly 5 can be rotated into alignment with the lock position to detect whether the screw is locked in place.
The screw locking and detecting device provided by the embodiment can detect the assembly parts before locking and detect the assembly parts after locking in sequence, improves the production efficiency and the product yield, avoids the product waste caused by unqualified locking of the assembly parts due to unqualified assembly before locking, and reduces the production cost.
Specifically, be provided with guide rail 11 and transplant the subassembly on frame 1, transplant the subassembly and cooperate with guide rail 11, positioning jig 2 installs on transplanting the subassembly, and it can drive positioning jig 2 and remove along the length direction of guide rail 11 to transplant the subassembly. The product is put into the positioning jig 2 after the assembly is completed, and is transplanted to a set position through the transplanting assembly, wherein the set position is a position where the detection assembly 3 before locking, the locking assembly 4 and the detection assembly 5 after locking can rotate to be aligned with the locking position. The transplanting assembly is driven by the transplanting air cylinder 13, and the transplanting air cylinder 13 drives the transplanting assembly to drive the positioning jig 2 to move.
Further, the positioning jig 2 is provided with a positioning member 21, a clamping member 22 and a driving member, the assembly member is arranged between the positioning member 21 and the clamping member 22, the driving member is connected with the clamping member 22 and used for driving the clamping member 22 to move, and the distance between the positioning member 21 and the clamping member 22 can be adjusted so as to position assembly members with different sizes and clamp the assembly members. The positioning piece 21 is an L-shaped positioning block, and two adjacent sides of the assembly part are respectively abutted against two side walls of the L-shaped positioning block to realize positioning. The assembly driving part is a clamping cylinder 23, and the clamping part 22 is driven to move through the clamping cylinder 23 so as to clamp the positioned assembly, thereby avoiding unqualified locking caused by displacement when the screw is locked to the assembly by the locking assembly 4. And this positioning jig 2 drives clamping piece 22 through clamping cylinder 23 and removes, can also fix a position the assembly parts of clamping different sizes for screw lock attaches and detection device's commonality is better.
The existing screw locking machine mainly uses a triaxial moving platform for locking and attaches, and also uses a four-axis robot for locking and attaches, generally, the two types are plane locking and attaches, the two types belong to point-to-point locking and attaches, and the two types of locking and attaching processes cannot be completely adapted and used relative to the product with complex appearance, certain depth and angle and multi-dimensional process locking and attaching.
In order to solve the above-mentioned problem, the screw locking and detecting device that this embodiment provided still includes six robots 6 and mounting panel 7, and detection subassembly 3 before the locking attaches, locking attaches subassembly 4 and locking attaches back detection subassembly 5 and set up respectively in the different positions of mounting panel 7 circumference, and mounting panel 7 is fixed in the drive end of six robots 6, and six robots 6 are located one side of positioning jig 2, can rotate detection subassembly 3 before the locking attaches subassembly 4 and locking attaches back detection subassembly 5 to the locking position alignment with the assembly part in proper order. Compared with the traditional locking mode of a three-axis motion platform and a four-axis robot, the six-axis robot 6 is more flexible, has wider product locking coverage area, is more beneficial to irregular locking appearance, has different locking hole positions and has a certain angle of locking; the locking requirement of the product in different dimensions is met.
In this embodiment, the six-axis robot 6 is fixed on the frame 1 through the fixing seat 12, the mounting plate 7 is cuboid, and the detection assembly 3 before locking, the detection assembly 4 after locking and the detection assembly 5 after locking are sequentially installed on three adjacent sides of four sides of the cuboid mounting plate 7. The six-axis robot 6 can rotate the detection assembly 3 before locking, the detection assembly 4 after locking and the detection assembly 5 after locking to align with the locking position, the assembly quality of the assembly is detected firstly, after the assembly is qualified, the six-axis robot 6 rotates the detection assembly 4 to align with the locking position, the assembly is locked by the locking assembly 4 through screws, and after locking, the six-axis robot 6 rotates the detection assembly 5 after locking to align with the locking position, and the quality is detected.
Of course, in other embodiments, the pre-lock detection assembly 3, the post-lock detection assembly 4, and the post-lock detection assembly 5 may be sequentially rotated into alignment with the lock position by providing a drive motor capable of driving rotation of the mounting plate 7.
Further, the detection assembly 3 before locking comprises an image collector 31 and a light source 32, wherein the image collector 31 is fixed on the mounting plate 7 and is used for collecting images of locking positions, and the light source 32 is arranged below the image collector 31. Specifically, before the lock attaches detection component 3 still includes link 33, and link 33 includes the first fixed plate 331 and the second fixed plate 332 of perpendicular setting, and first fixed plate 331 is fixed in mounting panel 7, and image collector 31 locates first fixed plate 331, and is located the top of second fixed plate 332, is provided with the through-hole on the second fixed plate 332, and image collector 31 corresponds the through-hole setting, and light source 32 locates one side that second fixed plate 332 kept away from image collector 31, and avoids the through-hole setting. In this embodiment, the image collector 31 is a camera, and the camera collects the image of the locking position, and determines whether the two hole sites are concentric according to the collected image of the locking position. By arranging the light source 32, the brightness is improved when the camera photographs the lock attachment position, so that the photographed image of the lock attachment position is clearer.
Of course, in other embodiments, the detection assembly 3 before locking may be a concentric shaft, and the concentric shaft passes through two hole sites of the locking position, and can pass through the concentric shaft smoothly, which indicates that the two hole sites are concentric. If the concentric shaft encounters an obstruction during the passage, it is indicated that the two holes are not concentric.
Further, the post-lock detection assembly 5 includes a contact altimeter 51, the contact altimeter 51 being fixed to the mounting plate 7 for detecting whether the screw is locked in place. The contact altimeter 51 can detect the float height after the screw is locked, and judge whether the locking is qualified or not according to the detected float height of the screw and the standard float height after the locking. If the detected screw floating height is equal to the standard floating height after locking, the locking is qualified; if the detected screw floating height is larger than the standard floating height after locking, the locking is unqualified. When detecting the screw float, the contact altimeter 51 sets a plurality of detection points at intervals from the circumferential direction of the screw, and the detected screw float is an average value of screw floats detected by the plurality of detection points.
Specifically, the post-lock detection assembly 5 further includes a connection plate 52, the connection plate 52 is fixed to the mounting plate 7, and the contact altimeter 51 is provided on the connection plate 52. In the present embodiment, the contact altimeter 51 is provided on the connection plate 52 through the third fixing plate 53, the contact altimeter 51 is fixed on the third fixing plate 53, and the connection plate 52 is used for extending the contact altimeter 51.
The locking assembly 4 adopts a feeding mode of blowing nails, and the specific structure and the working principle of the locking assembly 4 are the prior art and are not repeated here.
The frame 1 is also provided with a host and a display 8, the detection assembly 3 before locking and the detection assembly 5 after locking are electrically connected with the host, the host is electrically connected with the display 8, and the detection result of the detection assembly 3 before locking and the detection result of the detection assembly 5 after locking can be displayed through the display 8. The image of the locking position collected by the assembly part camera before locking can be seen through the display 8, the standard image of the locking position is stored in the host, the host can compare the collected image of the locking position with the standard image of the locking position to obtain a detection result, and the comparison chart and the detection result are displayed through the display 8 so that the operator can check conveniently, and the detection result can be stored and can be used for tracing. Similarly, after the locking, the screw float detected by the contact altimeter 51 and the comparison result of the detected screw float and the standard float after the locking can be displayed by the display 8 and stored in the host for the future reference.
Further, an alarm 9 is further arranged on the frame 1, the alarm 9 is electrically connected with a host, and the host can control the alarm 9 to alarm according to the detection result of the detection assembly 3 before locking and the detection result of the detection assembly 5 after locking. When the detection component 3 detects that two hole sites of the locking position of the assembly are concentric before locking or the detection component 5 detects that the screw floating height is larger than the standard floating height after locking, the host controls the alarm 9 to alarm, and reminds a worker to take out the unqualified assembly in time.
The stand 1 is also provided with a start button 101, a reset button 102 and a scram button, and the start button 101, the reset button 102 and the scram button are electrically connected with the lock attachment assembly 4 through a host. After the assembly part is placed on the positioning jig 2, the start button 101 is pressed, so that one-key operation can be realized, and the working efficiency is improved. After the previous assembly is locked and qualified operation is detected to the next workbench, the six-axis robot 6 is reset to the initial position by pressing the reset button 102, and the transplanting cylinder 13 drives the transplanting assembly to drive the positioning jig 2 to return to the original position, so that the reset is realized. The emergency stop button is an emergency interrupt button when an accident occurs.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. Screw lock attaches and detection device, its characterized in that includes:
a frame (1);
the positioning jig (2) is arranged on the frame (1) and used for fixing the assembly parts;
a pre-locking detection assembly (3) rotatably arranged on the frame (1), wherein the assembly comprises a locking position, and the pre-locking detection assembly (3) can rotate to be aligned with the locking position so as to detect whether two hole sites of the locking position are concentric;
a locking assembly (4) rotatably arranged on the frame (1), wherein the locking assembly (4) can rotate to be aligned with the locking position so as to lock the assembly parts concentric with the two hole sites through screws;
the post-locking detection assembly (5) is rotatably arranged on the frame (1), and the post-locking detection assembly (5) can be rotated to be aligned with the locking position so as to detect whether the screw is locked in place.
2. The screw locking and detecting device according to claim 1, further comprising a six-axis robot (6) and a mounting plate (7), wherein the detection assembly (3), the locking assembly (4) and the detection assembly (5) are respectively arranged at different circumferential positions of the mounting plate (7), the mounting plate (7) is fixed at the driving end of the six-axis robot (6), the six-axis robot (6) is arranged at one side of the positioning jig (2), and the detection assembly (3), the locking assembly (4) and the detection assembly (5) can be sequentially rotated to align with the locking position.
3. The screw locking and detecting device according to claim 2, wherein the pre-locking detecting component (3) comprises an image collector (31) and a light source (32), the image collector (31) is fixed on the mounting plate (7) and is used for collecting an image of the locking position, and the light source (32) is arranged below the image collector (31).
4. The screw locking and detecting device according to claim 3, wherein the detecting component (3) before locking further comprises a connecting frame (33), the connecting frame (33) comprises a first fixing plate (331) and a second fixing plate (332) which are vertically arranged, the first fixing plate (331) is fixed on the mounting plate (7), the image collector (31) is arranged on the first fixing plate (331) and is located above the second fixing plate (332), a through hole is formed in the second fixing plate (332), the image collector (31) is arranged corresponding to the through hole, and the light source (32) is arranged on one side, far away from the image collector (31), of the second fixing plate (332) and avoids the through hole.
5. The screw locking and detecting device according to claim 2, characterized in that the post-locking detecting assembly (5) comprises a contact altimeter (51), the contact altimeter (51) being fixed to the mounting plate (7) for detecting whether the screw is locked in place.
6. The screw locking and detecting device according to claim 5, characterized in that the post-locking detecting assembly (5) further comprises a connecting plate (52), the connecting plate (52) is fixed to the mounting plate (7), and the contact altimeter (51) is arranged on the connecting plate (52).
7. The screw locking and detecting device according to claim 1, wherein a guide rail (11) and a transplanting assembly are arranged on the frame (1), the transplanting assembly is matched with the guide rail (11), the positioning jig (2) is arranged on the transplanting assembly, and the transplanting assembly can drive the positioning jig (2) to move along the length direction of the guide rail (11); and/or the number of the groups of groups,
the positioning jig (2) is provided with a positioning piece (21), a clamping piece (22) and a driving piece, the assembly part is arranged between the positioning piece (21) and the clamping piece (22), the driving piece is connected with the clamping piece (22) and used for driving the clamping piece (22) to move, the spacing between the positioning piece (21) and the clamping piece (22) can be adjusted, and the assembly part is clamped.
8. The screw locking and detecting device according to claim 1, wherein a host and a display (8) are further arranged on the frame (1), the detection component (3) before locking and the detection component (5) after locking are electrically connected with the host, the host is electrically connected with the display (8), and the host can display the detection result of the detection component (3) before locking and the detection result of the detection component (5) after locking through the display (8).
9. The screw locking and detecting device according to claim 8, wherein the stand (1) is further provided with a start button (101), a reset button (102) and a scram button, and the start button (101), the reset button (102) and the scram button are all electrically connected with the locking assembly (4) through the host.
10. The screw locking and detecting device according to claim 8, wherein an alarm (9) is further arranged on the frame (1), the alarm (9) is electrically connected with the host, and the host can control the alarm (9) to alarm according to the detection result of the detection component (3) before locking and the detection result of the detection component (5) after locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322029783.3U CN220278827U (en) | 2023-07-28 | 2023-07-28 | Screw locking and detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322029783.3U CN220278827U (en) | 2023-07-28 | 2023-07-28 | Screw locking and detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220278827U true CN220278827U (en) | 2024-01-02 |
Family
ID=89330098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322029783.3U Active CN220278827U (en) | 2023-07-28 | 2023-07-28 | Screw locking and detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220278827U (en) |
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2023
- 2023-07-28 CN CN202322029783.3U patent/CN220278827U/en active Active
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