CN222791136U - Automatic screw locking device - Google Patents
Automatic screw locking device Download PDFInfo
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- CN222791136U CN222791136U CN202421528579.4U CN202421528579U CN222791136U CN 222791136 U CN222791136 U CN 222791136U CN 202421528579 U CN202421528579 U CN 202421528579U CN 222791136 U CN222791136 U CN 222791136U
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Abstract
本实用新型属于机械加工技术领域，尤其涉及一种自动锁螺丝设备。一种自动锁螺丝设备，包括工作台，在所述工作台上设置有机器人，在所述机器人的移动端部设置有驱动电机，在所述驱动电机的输出轴上设置有螺丝批头，在所述机器人一侧的工作台上设置有装夹模组，所述装夹模组包括设置在所述工作台上的支撑板、在所述支撑板上固定连接的定位板、用于对载具进行定位及固定的载具定位机构、用于对坯料端部进行定位及固定的端部定位机构、用于对坯料侧向定位及固定的侧向定位机构及用于对坯料上端面进行下压固定的下压定位机构。本实用新型具有坯料装夹效率高、装夹精度高及自动化水平高优点。
The utility model belongs to the field of mechanical processing technology, and particularly relates to an automatic screw locking device. An automatic screw locking device includes a workbench, a robot is arranged on the workbench, a drive motor is arranged on the moving end of the robot, a screwdriver head is arranged on the output shaft of the drive motor, and a clamping module is arranged on the workbench on one side of the robot, and the clamping module includes a support plate arranged on the workbench, a positioning plate fixedly connected to the support plate, a carrier positioning mechanism for positioning and fixing the carrier, an end positioning mechanism for positioning and fixing the end of the blank, a lateral positioning mechanism for lateral positioning and fixing the blank, and a downward positioning mechanism for pressing down and fixing the upper end surface of the blank. The utility model has the advantages of high blank clamping efficiency, high clamping accuracy and high automation level.
Description
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to automatic screw locking equipment.
Background
Before CNC machining is performed on the mobile phone frame blank for the first time, 4 blanks are installed in a carrier, and the blanks are positioned relative to the carrier and are clamped by clamping screws on the carrier. As shown in fig. 1, the carrier 1 includes a carrier body 11, a positioning hole 111 and a lower elongated hole 112 are formed in the carrier body 11, four sets of pressing plates 12 are disposed on the carrier body 11, and a first blank 21, a second blank 22, a third blank 23 and a fourth blank 24 can be respectively clamped in each set of pressing plates 12 and can be clamped by locking each pressing plate screw 13 disposed on the pressing plate 12. In the conventional process, it is necessary to manually put the carrier 1 into a manual positioning jig, manually load each blank between the corresponding pressing plates 12, and then lock the pressing plate screws 13 on the carrier 1 one by using a pneumatic or electric screw locking tool. In the process, the screwdriver head needs to be held for a long time during manual operation, and the number of operation times is large, so that the operation intensity of workers is high, and in addition, the problems of short average operation time and low operation efficiency are also caused. In addition, because the positions of each blank to be processed are more, the area of the part of each group of pressing plates 12 for clamping the corresponding blank is smaller, and when the blank is manually filled and positioned and clamped by a manual positioning jig, the clamping precision is limited, so that the whole processing precision and the yield of the blank are affected to a certain extent.
Disclosure of utility model
The application provides automatic screw locking equipment with high blank clamping efficiency, high clamping precision and high automation level, and aims to solve the technical problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an automatic lock screw equipment, includes the workstation be provided with the robot on the workstation the removal tip of robot is provided with driving motor be provided with the screwdriver head on driving motor's the output shaft be provided with the clamping module on the workstation of robot one side, the clamping module is including setting up backup pad on the workstation fixed connection's locating plate in the backup pad, be used for carrying out location and fixed carrier positioning mechanism, be used for carrying out location and fixed tip positioning mechanism to the blank tip, be used for carrying out lateral location and fixed lateral location mechanism and be used for pushing down fixed push positioning mechanism to the blank up end to the blank.
Preferably, the workbench is provided with a feeding module, the feeding module comprises a rodless cylinder fixedly connected to the workbench, a bottom plate fixedly connected to a sliding block of the rodless cylinder, and a supporting column vertically and fixedly connected to the upper end face of the bottom plate, the supporting plate is horizontally and fixedly connected to the upper end face of the supporting column, and the rodless cylinder can drive the clamping module to move to a screw locking station.
Preferably, two groups of feeding modules are arranged on the workbench, and clamping modules are correspondingly arranged on each group of feeding modules.
Preferably, the positioning plate is vertically and fixedly embedded with a positioning column, and the positioning column can be arranged in a positioning hole on the carrier in a penetrating way.
Preferably, the positioning plate is fixedly connected with positioning blocks matched with the four blanks, and the positioning blocks are provided with end positioning protrusions and foolproof protrusions.
Preferably, the lower end surface of the supporting plate is fixedly connected with a liftout cylinder, and a guide rod of the liftout cylinder can sequentially slide and penetrate through the supporting plate and the locating plate and extend to the upper part of the locating plate.
Preferably, the carrier positioning mechanism comprises a rotary pull-down cylinder fixedly connected with the lower end surface of the supporting plate, a guide rod of the rotary pull-down cylinder sequentially penetrates through the supporting plate and the positioning plate and can extend to the upper part of the positioning plate, and a T-shaped clamping head is fixedly connected with the upper end part of the guide rod of the rotary pull-down cylinder.
Preferably, the end positioning mechanism comprises an end positioning cylinder fixedly connected to the upper end surface of the supporting plate, and a guide rod of the end positioning cylinder can tightly prop against one end of the blank so as to be abutted against the positioning block.
Preferably, the lateral positioning mechanism comprises a plurality of lateral positioning cylinders fixedly connected to the upper end face of the supporting plate, and guide rods of the lateral positioning cylinders can tightly prop against the outer side face of the blank.
Preferably, the pressing positioning mechanism comprises a pressing positioning cylinder fixedly connected to the supporting plate, and a pressing claw is fixedly sleeved on a guide rod of the pressing positioning cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
The automatic screw locking device can realize automatic screw locking operation by arranging a robot, a driving motor and a screw driver head, realize positioning of the carrier by arranging a positioning plate, realize fixing of the carrier by arranging a carrier positioning mechanism, realize positioning and fixing of each blank in the transverse direction by arranging an end positioning mechanism, realize positioning and fixing of each blank in the lateral direction by arranging a lateral positioning mechanism, realize positioning and fixing of the blank in the vertical direction by arranging a pressing positioning mechanism, realize high-precision positioning and fixing of the carrier and each blank by arranging the structure, realize high-efficiency and high-precision clamping of the carrier and each blank by matching with the robot, the driving motor and the screw driver head, realize automatic screw locking operation, and further improve screw locking precision and efficiency;
In addition, through setting up two equipment clamp modules and the material loading module that corresponds of arranging about, when left station robot lock screw, right station can be artifical with carrier and blank preassemble in the clamping module, has reduced the operation cycle time of every carrier relatively, has promoted operating efficiency. The left clamping module and the right clamping module are provided with rodless cylinders, the rodless cylinders act during locking, the clamping module is sent to the working range of the screw locking robot, no cross area is formed between the clamping module and the robot during manual operation on the other side, and two-hand operation buttons are arranged, so that the risk of common operation of the man-machine is avoided.
Drawings
Fig. 1 is a schematic view of a carrier and blank for screw locking operation using the present utility model.
Fig. 2 is a schematic diagram of the overall structure of the present utility model.
Fig. 3 is a schematic diagram of a connection structure of a loading module and a clamping module according to the present utility model.
Fig. 4 is a schematic structural diagram of the clamping module of the present utility model.
Fig. 5 is a schematic side view of the clamping module of the present utility model.
Fig. 6 is a schematic top view of the clamping module of the present utility model.
Fig. 7 is a schematic top view of the clamping module of the present utility model after clamping a carrier and a blank.
Fig. 8 is a schematic structural view of the locating plate of the present utility model.
Fig. 9 is a schematic view of the structure of the carrier and the blank when placed on the positioning plate of the present utility model.
In the figure, 1, a carrier, 11, a carrier body, 111, a positioning hole, 112, a lower pull-down long hole, 12, a pressing plate, 13, a pressing plate screw,
21. First blank, 22, second blank, 23, third blank, 24, fourth blank,
3. A workbench 31, buttons operated by both hands,
4. Robot, 41, driving motor, 42, screwdriver head,
5. Clamping module, 51, support plate, 52, locating plate, 521, locating plate through hole, 522, reference boss, 523, locating column, 524, locating block, 5241, first end locating projection, 5242, second end locating projection, 5243, foolproof projection, 53, carrier locating mechanism, 531, rotary pull-down cylinder, 532, clamping head, 54, end locating mechanism, 541, first end locating cylinder, 542, second end locating cylinder, 543, push plate, 55, lateral locating mechanism, 551, lateral locating cylinder, 56, push-down locating mechanism, 561, push-down locating cylinder, 562, pressing claw, 57, liftout cylinder,
6. The feeding module, 61, rodless cylinder, 62, bottom plate, 63, support column.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
Referring to fig. 2 and 3, an automatic screw locking device comprises a workbench 3, wherein a robot 4 is fixedly installed on the workbench 3, a driving motor 41 is fixedly installed at the moving end part of the robot 4, a screwdriver head 42 is arranged on an output shaft of the driving motor 41, a clamping module 5 is arranged on the workbench 3 at one side of the robot 4, and the clamping module 5 is used for positioning and clamping a carrier 1 and blanks preassembled on the carrier 1. The working principle and the connection manner among the robot 4, the driving motor 41 and the screwdriver head 42 are the prior art, and are not described herein, i.e. the robot 4 can drive the driving motor 41 and the screwdriver head 42 to move above the corresponding pressing plate screw 13 on the carrier 1, and the driving motor 41 drives the screwdriver head 42 to rotate so as to lock the pressing plate screw 13.
In order to avoid interference between an operator and the robot 4 when the carrier 1 is clamped, the workbench 3 is fixedly provided with the feeding module 6, the feeding module 6 comprises a rodless cylinder 61 fixedly connected to the upper end face of the workbench 3 through bolts, a bottom plate 62 fixedly arranged on a sliding block of the rodless cylinder 61 through bolts, four support columns 63 vertically and fixedly arranged on the upper end face of the bottom plate 62 through bolts, and the clamping module 5 is fixedly arranged on the support columns 63.
Therefore, through the structure, when the carrier 1 and the blank are clamped on the clamping module 1, the rodless cylinder 61 drives the clamping module 5 to move towards the direction away from the robot 4, and after the carrier 1 and the blank are clamped on the clamping module 1, the rodless cylinder 61 drives the clamping module 5 to move towards the direction close to the robot 4 to the designated position, so that the robot 4 can conveniently move to the screw locking station.
Further, in order to further improve the clamping and screw locking efficiency, in this embodiment, two groups of feeding modules 6 arranged left and right are arranged on the workbench 3, and each group of feeding modules 6 is correspondingly provided with a clamping module 5. Through the structure, when the left station robot 4 locks the screw, the right station can manually preassemble the carrier 1 and the blank into the clamping module 5, so that the operation cycle time of each carrier 1 is relatively shortened, and the operation efficiency is improved. In addition, through the rodless cylinder 61 that sets up about, rodless cylinder 61 action when locking, send clamping module 5 to robot 4 operation within range, the opposite side does not have the cross region with robot 4 during manual operation to through setting up both hands operation button 31 on workstation 3, stop man-machine joint operation risk.
Referring to fig. 3 and 4, the clamping module 5 includes a support plate 51 horizontally and fixedly mounted on an upper end surface of a support column 63 by bolts, a positioning plate 52 horizontally and fixedly mounted on the support plate 51 by bolts, a carrier positioning mechanism 53 for positioning and fixing the carrier 1, an end positioning mechanism 54 for positioning and fixing an end of a blank, a lateral positioning mechanism 55 for laterally positioning and fixing the blank, and a pressing positioning mechanism 56 for pressing and fixing an upper end surface of the blank.
Referring to fig. 8 and 9, two positioning plate through holes 521 are formed in the middle of the positioning plate 52, four reference bosses 522 are uniformly distributed and integrally formed on the upper end surface of the positioning plate 52, and positioning posts 523 are vertically and fixedly embedded in the upper end surface of each reference boss 522. When the carrier 1 preloaded with the blank is placed on the positioning plate 52, the positioning holes 111 on the carrier 1 are correspondingly sleeved on the positioning posts 523, and at this time, the lower end surface of the carrier body 11 is abutted against the upper end surface of the reference boss 522, so as to form a carrier positioning reference for the carrier 1.
In order to position each blank, positioning blocks 524 matched with four blanks are fixedly connected to the positioning plate 52 through bolts, and when the carrier 1 is positioned on the positioning plate 52, the upper end faces of the four positioning blocks 524 arranged on the periphery of the upper end face of the positioning plate 52 are abutted against the lower end faces of the blanks, so that blank positioning references for each blank are formed.
The first end positioning protrusion 5241 is integrally and fixedly connected to the upper end surface of the positioning block 523 corresponding to the first blank 21 and the second blank 22, and when the first blank 21 and the second blank 22 are positioned by the end positioning mechanism 54, the protrusions on the first blank 21 and the second blank 22 are abutted against the corresponding first end positioning protrusion 5241, so that the end positioning of the first blank 21 and the second blank 22 is realized.
The second end positioning boss 5242 is fixedly connected to the positioning block 523 corresponding to the third blank 23 and the fourth blank 24 by bolts, the second end positioning boss 5242 is provided on one side of the ends of the third blank 23 and the fourth blank 24, and when the third blank 23 and the fourth blank 24 are end-positioned by the end positioning mechanism 54, one side ends of the third blank 23 and the fourth blank 24 are abutted against the second corresponding end positioning boss 5242, thereby realizing end positioning of the third blank 23 and the fourth blank 24. The term "end positioning" in this embodiment means positioning along the length direction of the blank.
In order to avoid the reverse placement of the blanks, according to the different structures of the third blank 23 and the fourth blank 24, foolproof protrusions 5243 are integrally formed on the upper end surfaces of the positioning blocks 523 corresponding to the third blank 23 and the fourth blank 24 respectively.
Referring to fig. 4, 5, 6 and 7, the carrier positioning mechanism 53 includes a rotary pull-down cylinder 531 fixedly connected to the lower end surface of the support plate 51 by bolts, a guide rod of the rotary pull-down cylinder 531 sequentially penetrates through the support plate 51 and the positioning plate through hole 521 of the positioning plate 52 and can extend to the upper portion of the positioning plate 52, a T-shaped clamping head 532 is fixedly sleeved at the upper end portion of the guide rod of the rotary pull-down cylinder 531, and the rotary pull-down cylinder 531 can be a conventional gas stand CR25-10 rotary clamping cylinder and a corresponding clamping head 532. When the carrier 1 is placed, the guide rod of the rotary pull-down air cylinder 531 extends out, the clamping head 53 is arranged in parallel with the lower elongated hole 112, namely, the lower elongated hole 112 on the carrier 1 can be sleeved on the guide rod of the rotary pull-down air cylinder 531 through the clamping head 53, and when the carrier 1 is fixed, the guide rod of the rotary pull-down air cylinder 531 retracts and drives the clamping head 53 to rotate for 90 degrees, so that the clamping head 53 presses the upper end face of the carrier body 11, and the carrier 1 is fixed on the positioning plate 52.
The end positioning mechanism 54 includes an end positioning cylinder one 541 and an end positioning cylinder two 542 fixedly connected to the upper end surface of the support plate 51 by bolts, and the guide rods of the two end positioning cylinders one 541 can respectively press against one end portions of the first blank 21 and the second blank 22 so that the other end portions of the first blank 21 and the second blank 22 are abutted against the end positioning protrusions one 5241 on the positioning block 524. The guide rods of the two end positioning cylinders II 542 are fixedly provided with pushing plates 543 through bolts, and the guide rods of the two end positioning cylinders II 542 can respectively drive the pushing plates 543 to push against one end parts of the third blank 23 and the fourth blank 24 so that the other end parts of the third blank 23 and the fourth blank 24 are in butt joint with the end positioning protrusions II 5242 on the positioning blocks 524.
The lateral positioning mechanism 55 comprises a plurality of lateral positioning cylinders 551 fixedly connected to the upper end face of the supporting plate 51 through bolts, and guide rods of the lateral positioning cylinders 51 can tightly prop against the outer side face of the blank. The term "laterally positioning" in this embodiment means positioning along the width direction of the blank. Depending on the structure of each billet, the direction in which the lateral positioning cylinders 551 are provided on the support plate 51 is changed correspondingly, and in this embodiment, three lateral positioning cylinders 551 for laterally positioning each billet are provided in order to make the stress of each billet uniform.
The pressing positioning mechanism 56 comprises a pressing positioning cylinder 561 fixedly connected to the supporting plate 51 through bolts, and a pressing claw 562 is fixedly sleeved on a guide rod of the pressing positioning cylinder 561. When the guide rod of the pressing positioning cylinder 561 is retracted, the pressing pawl 562 can press the upper end surfaces of the first blank 21 and the second blank 22.
Further, after the screw locking operation is completed, in order to facilitate the operator to take out the carrier 1 from the positioning plate 52, the lower end surface of the supporting plate 51 is fixedly connected with a material ejection cylinder 57 through a bolt, and the guide rod of the material ejection cylinder 57 can sequentially slide and penetrate through the supporting plate 51 and the positioning plate 52 and extend to the upper part of the positioning plate 52. When the guide rod of the ejection cylinder 57 is extended, the carrier 1 can be lifted, and when the guide rod of the ejection cylinder 57 is retracted, the guide rod of the ejection cylinder 57 is separated from the carrier 1.
The working process of the embodiment of the utility model is as follows:
In the initial state, the clamping modules 5 of the left station and the right station are positioned at the clamping side far away from the robot 4, the carrier 1 with the blanks III 23 and IV 24 preassembled is taken from the streamline and put into the positioning plate 52 of the clamping module 5 of the left station, the positioning holes 111 of the carrier 1 are sleeved on the positioning posts 523 to position the carrier 1, the blanks 21 and 22 are preassembled on the two corresponding sides of the carrier 1 manually (the blanks 21 and 22 cannot be preassembled in advance, and the clamping surfaces of the clamping plates 12 for clamping the blanks 21 and 22 corresponding to the carrier 1 and the blanks are smaller and cannot be kept in the clamping state), and the foolproof bulges 5243 are arranged on the positioning blocks 524 to prevent front and back mixing of the blanks;
After 4 blanks are completely preassembled, an operator presses the buttons 31 with both hands, a rotary pull-down cylinder 531 on the clamping module 5 acts to fix the carrier 1 on the positioning plate 52, and then guide rods of two end positioning cylinders 541 respectively push against one end of the first blank 21 and one end of the second blank 22 so as to enable the other end of the first blank 21 and the other end of the second blank 22 to be abutted against an end positioning boss 5241 on the positioning block 524, so that the ends of the first blank 21 and the second blank 22 are positioned, and similarly, guide rods of two end positioning cylinders 542 respectively drive a push plate 543 to push against one end of the third blank 23 and one end of the fourth blank 24 so as to enable the other end of the third blank 23 and the other end of the fourth blank 24 to be abutted against an end positioning boss 5242 on the positioning block 524, so as to position the third blank 23 and the fourth blank 24;
Then the rodless cylinder 61 under the left station clamping module 5 acts to bring the clamping module 5, the carrier 1 and the blanks preassembled on the carrier 1 to the working side (namely, the range of a robot screw locking area);
After the screws on the left station clamping module 5 are locked, the corresponding rodless air cylinders 61 act to bring the left station clamping module 5, the carrier 1 and the blanks locked on the carrier 1 to the clamping side, then the positioning air cylinders 561, the lateral positioning air cylinders 551, the end positioning air cylinders 541 and the end positioning air cylinders 542 act to release the fixation of the blanks, the rotary pull-down air cylinders 531 act to release the fixation of the carrier 1, when the guide rods of the jacking air cylinders 57 extend out, the carrier 1 can be lifted up so as to facilitate an operator to take out the carrier 1, the operator puts the carrier 1 after the locking into a black rubber disc in a trolley specially used for transporting and locking finished products on the side of the automatic screw locking equipment (after a certain number of carriers are to be collected, the blanks are transported to a CNC processing area for processing), and then the right station clamping module 5 preloaded with the blanks is driven by the corresponding rodless air cylinders 61 to move to the working side for screw locking operation, and the operator can preassemble new blanks in the left station clamping module 5, so that the cycle time of each carrier is relatively shortened.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An automatic screw locking device comprises a workbench, and is characterized in that a robot is arranged on the workbench, a driving motor is arranged at the moving end part of the robot, a screwdriver head is arranged on the output shaft of the driving motor, a clamping module is arranged on the workbench at one side of the robot,
The clamping module comprises a supporting plate arranged on the workbench, a positioning plate fixedly connected with the supporting plate, a carrier positioning mechanism used for positioning and fixing a carrier, an end positioning mechanism used for positioning and fixing the end of a blank, a lateral positioning mechanism used for laterally positioning and fixing the blank and a pressing positioning mechanism used for pressing and fixing the upper end face of the blank.
2. The automatic screw locking device according to claim 1, wherein the workbench is provided with a feeding module, the feeding module comprises a rodless cylinder fixedly connected to the workbench, a bottom plate fixedly connected to a sliding block of the rodless cylinder, and a support column vertically and fixedly connected to the upper end face of the bottom plate, the support plate is horizontally and fixedly connected to the upper end face of the support column, and the rodless cylinder can drive the clamping module to move to the screw locking station.
3. The automatic screw locking device according to claim 2, wherein two groups of feeding modules are arranged on the workbench, and clamping modules are correspondingly arranged on each group of feeding modules.
4. The automatic screw locking device according to claim 1, wherein the positioning plate is vertically and fixedly embedded with a positioning column, and the positioning column can be arranged in a positioning hole on the carrier in a penetrating way.
5. The automatic screw locking device according to claim 1, wherein positioning blocks matched with the four blanks are fixedly connected to the positioning plate, and end positioning protrusions and fool-proof protrusions are arranged on the positioning blocks.
6. The automatic screw locking device according to claim 1, wherein the lower end surface of the supporting plate is fixedly connected with a jacking cylinder, and a guide rod of the jacking cylinder can sequentially slide and penetrate through the supporting plate and the positioning plate and extend to the upper part of the positioning plate.
7. The automatic screw locking device according to claim 1, wherein the carrier positioning mechanism comprises a rotary pull-down cylinder fixedly connected to the lower end surface of the supporting plate, a guide rod of the rotary pull-down cylinder sequentially penetrates through the supporting plate and the positioning plate and can extend to the upper portion of the positioning plate, and a T-shaped clamping head is fixedly connected to the upper end portion of the guide rod of the rotary pull-down cylinder.
8. The automatic screw locking device according to claim 5, wherein the end positioning mechanism comprises an end positioning cylinder fixedly connected to the upper end surface of the supporting plate, and a guide rod of the end positioning cylinder can press against one end of the blank so as to be abutted against the positioning block.
9. The automatic screw locking device according to claim 1, wherein the lateral positioning mechanism comprises a plurality of lateral positioning cylinders fixedly connected to the upper end face of the supporting plate, and guide rods of the lateral positioning cylinders can prop against the outer side face of the blank.
10. The automatic screw locking device according to claim 1, wherein the pressing positioning mechanism comprises a pressing positioning cylinder fixedly connected to the supporting plate, and a pressing claw is fixedly sleeved on a guide rod of the pressing positioning cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421528579.4U CN222791136U (en) | 2024-07-01 | 2024-07-01 | Automatic screw locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421528579.4U CN222791136U (en) | 2024-07-01 | 2024-07-01 | Automatic screw locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222791136U true CN222791136U (en) | 2025-04-25 |
Family
ID=95408877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421528579.4U Active CN222791136U (en) | 2024-07-01 | 2024-07-01 | Automatic screw locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222791136U (en) |
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2024
- 2024-07-01 CN CN202421528579.4U patent/CN222791136U/en active Active
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