CN219054345U - Lifting workbench with multiple locking stations - Google Patents
Lifting workbench with multiple locking stations Download PDFInfo
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- CN219054345U CN219054345U CN202222741379.4U CN202222741379U CN219054345U CN 219054345 U CN219054345 U CN 219054345U CN 202222741379 U CN202222741379 U CN 202222741379U CN 219054345 U CN219054345 U CN 219054345U
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Abstract
A lifting workbench with a plurality of locking stations comprises a base, a lifting driving device, a workbench, a connecting frame and a plurality of workpiece locking devices; the workpiece locking device comprises a base, a fixed sliding block seat, a fixed clamping jaw, a movable sliding block seat and a movable clamping jaw driving assembly, wherein the fixed clamping jaw is arranged on the fixed sliding block seat, the movable clamping jaw is arranged on the movable sliding block seat, the movable clamping jaw driving assembly is arranged on the workbench, and the movable clamping jaw driving assembly is in contact with the movable sliding block seat. According to the lifting workbench with the plurality of locking stations, the lifting driving device can automatically adjust the height of the workbench, and the height of a workpiece on the workbench can be conveniently adjusted according to the use requirement; the workbench is provided with the workpiece locking devices, so that a plurality of workpieces can be locked simultaneously, manual machining can be met, automatic machining requirements can be met, and workpiece machining efficiency is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of mechanical basic equipment, and particularly relates to a lifting workbench with a plurality of locking stations.
Background
When in machining production, the workbench is commonly used, the common workbench for machine manufacturing is not provided with a lifting device, the height of the workbench cannot be adjusted according to actual use conditions, and the workbench is inconvenient to use; and the work stations currently in use generally hold one workpiece at a time, so that only a single part can be machined individually, such work stations are used in mass-produced parts and require multiple successive operations on the part, such as: in the continuous working processes of deburring, appearance detection, cleaning and the like, the workbench is not suitable for continuous and automatic production, so that the precision and the efficiency of machining are affected.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a lifting workbench with a plurality of locking stations, which solves the problems that most of the workbench is a single station for processing accessories, so that the production efficiency is greatly reduced, most of the workbench is fixed, the height of components on the workbench is inconvenient to adjust according to the use requirement, and the workbench cannot be suitable for processing different accessories.
The technical scheme is as follows: the utility model provides a lifting workbench with a plurality of locking stations, which comprises a base, a lifting driving device, a workbench, a connecting frame and a plurality of workpiece locking devices, wherein the lifting driving device is arranged on the base; the workpiece locking device comprises a base, a fixed sliding block seat, a fixed clamping jaw, a movable sliding block seat and a movable clamping jaw driving assembly, wherein the base is fixedly arranged on a workbench, the fixed sliding block seat and the movable sliding block seat are both arranged on the base, the fixed clamping jaw is arranged on the fixed sliding block seat, the movable clamping jaw is arranged on the movable sliding block seat, the movable clamping jaw driving assembly is arranged on the workbench, and the movable clamping jaw driving assembly is in contact with the movable sliding block seat. According to the lifting workbench with the plurality of locking stations, the lifting driving device can automatically adjust the height of the workbench, and the height of a workpiece on the workbench can be conveniently adjusted according to the use requirement; the workbench is provided with the workpiece locking devices, so that a plurality of workpieces can be locked simultaneously, manual machining can be met, automatic machining requirements can be met, and workpiece machining efficiency is greatly improved.
Further, the lifting workbench with the plurality of locking stations is provided with the guide post installation block, the guide post installation block is provided with the guide post I which is arranged in parallel, the movable slide block seat is provided with the guide slide sleeve I, the fixed slide block seat is provided with the guide slide sleeve II, the guide post I, the guide slide sleeve I and the guide slide sleeve II which are arranged in parallel are arranged in a one-to-one correspondence manner, the guide post I is far away from the guide post installation block, the other end of the guide post is arranged on the guide slide sleeve II, and the guide post is penetrated through the guide slide sleeve I and is connected with the guide slide sleeve I in a sliding manner. The guide post I that sets up provides the stable sliding structure of movable slide block seat, guarantees that movable clamping jaw and fixed clamping jaw are in same straight line, avoids the position offset.
Furthermore, in the lifting workbench with a plurality of locking stations, the first guide post is sleeved with the spring, and the spring is located between the first guide sliding sleeve and the second guide sliding sleeve. The spring can drive the movable clamping jaw to return to the initial position.
Further, the lifting workbench with the plurality of locking stations comprises a screw rod, screw rod nuts, a hand wheel, two screw rod supporting seats which are symmetrically arranged and a push plate, wherein the screw rod supporting seats which are symmetrically arranged are arranged on the workbench, the screw rod is arranged on the screw rod supporting seats which are symmetrically arranged, the screw rod nuts are in threaded connection with the screw rod, the hand wheel is connected with one end of the screw rod, the push plate is L-shaped, the lower end part of the push plate is fixedly connected with the screw rod nuts, and the other end of the push plate is contacted with the movable sliding block seat. Through rotating the hand wheel, the screw rod can be rotated, so that the push plate is close to or far away from the movable sliding block seat.
Further, the lifting workbench with the plurality of locking stations is characterized in that two linear guide rails I which are arranged in parallel are arranged on the workbench, two guide slide blocks I which are arranged symmetrically are connected to the screw nut, the two linear guide rails I which are arranged in parallel and the two guide slide blocks which are arranged symmetrically are arranged in a one-to-one correspondence manner, and the guide slide blocks I are connected with the linear guide rails I in a sliding manner. The linear guide rail I provides a stable moving track of the screw nut.
Further, the lifting workbench with the plurality of locking stations is characterized in that a first chute and a second chute are respectively arranged on the upper end face of the base, the lower end portion of the fixed sliding block seat is arranged in the first chute, the movable sliding block seat is arranged in the second chute, and the movable sliding block seat is in sliding connection with the second chute.
Further, the lifting workbench with the plurality of locking stations is characterized in that the fixed clamping jaw and the movable clamping jaw are symmetrically arranged, a clamping groove I is formed in the end face, close to the movable clamping jaw, of the fixed clamping jaw, and a clamping groove II is formed in the end face, close to the fixed clamping jaw, of the movable clamping jaw. The outer wall of the workpiece can be clamped through the first clamping groove and the second clamping groove, so that the workpiece is prevented from slipping, and the clamping device can be suitable for cylindrical workpieces.
Further, the lifting workbench with the plurality of locking stations comprises a lifting driving motor, a lifting driving screw rod, a lifting screw rod sleeve, a lifting connecting plate and a lifting supporting platform, wherein the lifting driving motor is fixedly arranged on the base, a rotating shaft of the lifting driving motor is connected with the lifting driving screw rod, the lifting screw rod sleeve is arranged on the lifting driving screw rod, the lifting screw rod sleeve is in threaded connection with the lifting driving screw rod, the upper end part of the lifting screw rod sleeve is extended to form a connecting frame, the lifting connecting plate and the lifting screw rod sleeve are fixedly connected with the upper end face of the connecting frame, and the lifting supporting platform is fixedly connected with the lifting connecting plate and is connected with the lifting supporting platform.
Further, the lifting workbench with the plurality of locking stations is characterized in that a group of second guide posts are arranged on the connecting frame, a lifting sliding plate is connected to the outer wall of the lifting screw rod sleeve, a group of third sliding sleeves are arranged on the lifting sliding plate, the group of third sliding sleeves and the group of second guide posts are arranged in one-to-one correspondence, and the third sliding sleeves are in sliding connection with the second guide posts.
Further, in the lifting workbench with the plurality of locking stations, the connecting frame is provided with the fourth sliding sleeve, the fourth sliding sleeve is sleeved on the lifting screw rod sleeve, and the fourth sliding sleeve is in sliding connection with the lifting screw rod sleeve.
The technical scheme can be seen that the utility model has the following beneficial effects: according to the lifting workbench with the plurality of locking stations, the workbench used in a production workshop is improved to be of a lifting structure, meanwhile, the number of workpiece locking structures is increased, a plurality of workpieces can be clamped at the same time, the height of the workbench can be flexibly adjusted according to the use requirements of operators or processing machine tools, and a plurality of workpiece locking devices can clamp the workpieces at the same time, so that the number of fixed workpieces is increased, and the processing efficiency of the workpieces is improved.
Drawings
FIG. 1 is a schematic view of a lifting table with multiple locking stations according to the present utility model;
FIG. 2 is a top view of the workpiece locking apparatus of the present utility model;
FIG. 3 is a front view of the workpiece locking apparatus of the present utility model;
fig. 4 is a schematic view showing a partial structure of the workpiece locking device according to the present utility model.
In the figure: the lifting device comprises a base 1, a lifting driving device 2, a lifting driving motor 21, a lifting driving screw rod 22, a lifting screw rod sleeve 23, a lifting connecting plate 24, a lifting supporting platform 25, a second guide column 26, a lifting sliding plate 27, a third sliding sleeve 28, a workbench 3, a guide column mounting block 30, a first guide column 31, a spring 32, a first linear guide rail 33, a connecting frame 4, a fourth sliding sleeve 41, a workpiece locking device 5, a base 51, a first sliding groove 511, a second sliding groove 512, a fixed sliding block seat 52, a second guiding sliding sleeve 521, a fixed clamping jaw 53, a clamping groove 531, a movable clamping jaw 54, a clamping groove 541, a movable sliding block seat 55, a first guiding sliding sleeve 551, a movable clamping jaw driving assembly 56, a screw 561, a screw nut 562, a hand wheel 563, a screw supporting seat 564, a push plate 565 and a first guiding sliding block 566.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element 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.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Example 1
The lifting workbench with a plurality of locking stations as shown in fig. 1 comprises a base 1, a lifting driving device 2, a workbench 3, a connecting frame 4 and a plurality of workpiece locking devices 5, wherein the lifting driving device 2 is arranged on the base 1, the connecting frame 4 is connected with the lifting driving device 2, the workbench 3 is connected with the connecting frame 4, and the plurality of workpiece locking devices 5 are arranged on the workbench 3. The original workbench is improved, the lifting driving device 2 is added to drive the workbench 3 to lift, so that the vertical positions of a plurality of workpiece locking devices 5 arranged on the workbench 3 are adjusted, the workpiece can be clamped by the workpiece locking devices 5 at the same time, and the workpiece can be processed at the same time, thereby meeting the requirement of continuous production.
The workpiece locking device 5 shown in fig. 2 and 3 comprises a base 51, a fixed sliding block seat 52, a fixed clamping jaw 53, a movable clamping jaw 54, a movable sliding block seat 55 and a movable clamping jaw driving assembly 56, wherein the base 51 is fixedly arranged on the workbench 3, the fixed sliding block seat 52 and the movable sliding block seat 55 are both arranged on the base 51, the fixed clamping jaw 53 is arranged on the fixed sliding block seat 52, the movable clamping jaw 54 is arranged on the movable sliding block seat 55, the movable clamping jaw driving assembly 56 is arranged on the workbench 3, and the movable clamping jaw driving assembly 56 is in contact with the movable sliding block seat 55. The movable jaw drive assembly 56 drives the movable slide block 55 to slide on the base 51 so that the movable jaw 54 approaches the fixed jaw 53, and the workpiece is clamped between the movable jaw 54 and the fixed jaw 53 due to the reduced distance between the movable jaw 54 and the fixed jaw 53.
As shown in fig. 4, the upper end surface of the base 51 is provided with a first chute 511 and a second chute 512, the lower end of the fixed sliding block seat 52 is disposed in the first chute 511, the movable sliding block seat 55 is disposed in the second chute 512, and the movable sliding block seat 55 is slidably connected with the second chute 512. The fixed clamping jaw 53 and the movable clamping jaw 54 are symmetrically arranged, a clamping groove I531 is formed in the end face, close to the movable clamping jaw 54, of the fixed clamping jaw 53, and a clamping groove II 541 is formed in the end face, close to the fixed clamping jaw 53, of the movable clamping jaw 54. The first clamping groove 531 and the second clamping groove 541 can clamp the workpiece.
In the above structure, the workbench 3 is provided with the guide post mounting block 30, the guide post mounting block 30 is provided with the guide post I31 which is arranged in parallel, the movable slide block seat 55 is provided with the guide slide sleeve I551, the fixed slide block seat 52 is provided with the guide slide sleeve II 521, the guide post I31, the guide slide sleeve I551 and the guide slide sleeve II 521 which are arranged in parallel are arranged in one-to-one correspondence, the other end of the guide post I31, which is far away from the guide post mounting block 30, is arranged on the guide slide sleeve II 521, the guide post I31 penetrates the guide slide sleeve I551, and the guide post I31 and the guide slide sleeve I551 are in sliding connection. The first guide post 31 is sleeved with a spring 32, and the spring 32 is positioned between the first guide sliding sleeve 551 and the second guide sliding sleeve 521.
In addition, the movable jaw driving assembly 56 comprises a screw rod 561, a screw rod nut 562, a hand wheel 563, two screw rod supporting seats 564 which are symmetrically arranged and a push plate 565, wherein the two screw rod supporting seats 564 which are symmetrically arranged are arranged on the workbench 3, the screw rod 561 is arranged on the screw rod supporting seats 564 which are symmetrically arranged, the screw rod nut 562 is in threaded connection with the screw rod 561, the hand wheel 563 is connected with one end of the screw rod 561, the push plate 565 is L-shaped, the lower end of the push plate 565 is fixedly connected with the screw rod nut 562, and the other end of the push plate 565 is in contact with the movable slide block seat 55. The workbench 3 is provided with two linear guide rails one 33 which are arranged in parallel, the screw nut 562 is connected with two guide sliding blocks one 566 which are arranged symmetrically, the two linear guide rails one 33 which are arranged in parallel and the two guide sliding blocks one 566 which are arranged symmetrically are arranged in a one-to-one correspondence manner, and the guide sliding blocks one 566 are connected with the linear guide rails one 33 in a sliding manner.
In the clamping process, the hand wheel 563 is rotated to rotate the screw 561, so that the screw nut 562 moves along the screw 561, and the movable slide block seat 55 is pushed to move by the push plate 565; during the releasing process, the hand wheel 563 is rotated anticlockwise, and under the elastic restoring force of the spring 32, the movable slide block seat 55 is pushed away from the fixed slide block seat 52, so that the movable clamping jaw 54 is away from the fixed clamping jaw 53, and the workpiece is released.
Example two
Based on the structure of the embodiment, the lifting driving device 2 shown in fig. 1 comprises a lifting driving motor 21, a lifting driving screw 22, a lifting screw sleeve 23, a lifting connecting plate 24 and a lifting supporting platform 25, wherein the lifting driving motor 21 is fixedly arranged on the base 1, a rotating shaft of the lifting driving motor 21 is connected with the lifting driving screw 22, the lifting screw sleeve 23 is sleeved on the lifting driving screw 22, the lifting screw sleeve 23 is in threaded connection with the lifting driving screw 22, the upper end part of the lifting screw sleeve 23 extends out of the connecting frame 4, the lifting connecting plate 24 and the lifting screw sleeve 23 extend out of the upper end face of the connecting frame 4 to be fixedly connected, the lifting supporting platform 25 is fixedly connected with the lifting connecting plate 24, and the workbench 3 is connected with the lifting supporting platform 25.
In the above structure, the connecting frame 4 is provided with a set of second guide posts 26, the outer wall of the lifting screw sleeve 23 is connected with a lifting slide plate 27, the lifting slide plate 27 is provided with a set of third sliding sleeves 28, the set of third sliding sleeves 28 and the set of second guide posts 26 are arranged in one-to-one correspondence, and the third sliding sleeves 28 are in sliding connection with the second guide posts 26. The connecting frame 4 is provided with a fourth sliding sleeve 41, the fourth sliding sleeve 41 is sleeved on the lifting screw rod sleeve 23, and the fourth sliding sleeve 41 is in sliding connection with the lifting screw rod sleeve 23.
The lifting driving motor 21 drives the lifting driving screw rod 22 to rotate, so that the relative position between the lifting screw rod sleeve 23 and the lifting driving screw rod 22 is changed, the lifting screw rod sleeve 23 is lifted or lowered, the workbench 3 is driven to lift or lower, and the upper and lower positions of the workbench 3 are adjusted.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (10)
1. A lifting workbench with a plurality of locking stations, characterized in that: the lifting device comprises a base (1), a lifting driving device (2), a workbench (3), a connecting frame (4) and a plurality of workpiece locking devices (5), wherein the lifting driving device (2) is arranged on the base (1), the connecting frame (4) is connected with the lifting driving device (2), the workbench (3) is connected with the connecting frame (4), and the plurality of workpiece locking devices (5) are arranged on the workbench (3);
the workpiece locking device (5) comprises a base (51), a fixed sliding block seat (52), a fixed clamping jaw (53), a movable clamping jaw (54), a movable sliding block seat (55) and a movable clamping jaw driving assembly (56), wherein the base (51) is fixedly arranged on a workbench (3), the fixed sliding block seat (52) and the movable sliding block seat (55) are both arranged on the base (51), the fixed clamping jaw (53) is arranged on the fixed sliding block seat (52), the movable clamping jaw (54) is arranged on the movable sliding block seat (55), the movable clamping jaw driving assembly (56) is arranged on the workbench (3), and the movable clamping jaw driving assembly (56) is in contact with the movable sliding block seat (55).
2. The lift table with multiple locking stations of claim 1, wherein: be equipped with guide post installation piece (30) on workstation (3), be equipped with two parallel arrangement's guide post one (31) on guide post installation piece (30), be equipped with two guide sliding sleeve one (551) on movable slide block seat (55), be equipped with two guide sliding sleeve two (521) on fixed slide block seat (52), two parallel arrangement's guide post one (31), two guide sliding sleeve one (551) and two guide sliding sleeve two (521) one-to-one set up, the other end that guide post one (31) kept away from guide post installation piece (30) sets up on guide sliding sleeve two (521), guide post one (31) runs through guide sliding sleeve one (551) to guide post one (31) and guide sliding sleeve one (551) sliding connection.
3. The lift table with multiple locking stations of claim 2, wherein: the first guide post (31) is sleeved with a spring (32), and the spring (32) is positioned between the first guide sliding sleeve (551) and the second guide sliding sleeve (521).
4. The lift table with multiple locking stations of claim 1, wherein: the movable clamping jaw driving assembly (56) comprises a screw rod (561), a screw rod nut (562), a hand wheel (563), two screw rod supporting seats (564) and a push plate (565), wherein the screw rod supporting seats (564) are symmetrically arranged, the screw rod (561) is arranged on the screw rod supporting seats (564) which are symmetrically arranged, the screw rod nut (562) is in threaded connection with the screw rod (561), the hand wheel (563) is connected with one end of the screw rod (561), the push plate (565) is L-shaped, the lower end of the push plate (565) is fixedly connected with the screw rod nut (562), and the other end of the push plate (565) is in contact with the movable sliding block seat (55).
5. The lift table with multiple locking stations of claim 4, wherein: the workbench (3) is provided with two linear guide rails I (33) which are arranged in parallel, the screw rod nut (562) is connected with two guide sliding blocks I (566) which are symmetrically arranged, the two linear guide rails I (33) which are arranged in parallel and the two guide sliding blocks I (566) which are symmetrically arranged are arranged in one-to-one correspondence, and the guide sliding blocks I (566) are in sliding connection with the linear guide rails I (33).
6. The lift table with multiple locking stations of claim 1, wherein: the upper end face of the base (51) is provided with a first chute (511) and a second chute (512) respectively, the lower end part of the fixed sliding block seat (52) is arranged in the first chute (511), the movable sliding block seat (55) is arranged in the second chute (512), and the movable sliding block seat (55) is in sliding connection with the second chute (512).
7. The lift table with multiple locking stations of claim 6, wherein: the clamping device is characterized in that the fixed clamping jaw (53) and the movable clamping jaw (54) are symmetrically arranged, a clamping groove I (531) is formed in the end face, close to the movable clamping jaw (54), of the fixed clamping jaw (53), and a clamping groove II (541) is formed in the end face, close to the fixed clamping jaw (53), of the movable clamping jaw (54).
8. The lift table with multiple locking stations of claim 1, wherein: the lifting drive device (2) comprises a lifting drive motor (21), a lifting drive screw rod (22), a lifting screw rod sleeve (23), a lifting connecting plate (24) and a lifting support platform (25), wherein the lifting drive motor (21) is fixedly arranged on the base (1), a rotating shaft of the lifting drive motor (21) is connected with the lifting drive screw rod (22), the lifting screw rod sleeve (23) is sleeved on the lifting drive screw rod (22), the lifting screw rod sleeve (23) is in threaded connection with the lifting drive screw rod (22), the upper end part of the lifting screw rod sleeve (23) is extended to form a connecting frame (4), the lifting connecting plate (24) and the lifting screw rod sleeve (23) are fixedly connected with the upper end face of the connecting frame (4), and the lifting support platform (25) is fixedly connected with the lifting connecting plate (24) and the workbench (3) is connected with the lifting support platform (25).
9. The lift table with multiple locking stations of claim 8, wherein: the connecting frame (4) is provided with a group of second guide posts (26), the outer wall of the lifting screw rod sleeve (23) is connected with a lifting slide plate (27), the lifting slide plate (27) is provided with a group of third sliding sleeves (28), the group of third sliding sleeves (28) and the group of second guide posts (26) are arranged in a one-to-one correspondence manner, and the third sliding sleeves (28) are in sliding connection with the second guide posts (26).
10. The lift table with multiple locking stations of claim 8, wherein: the connecting frame (4) is provided with a fourth sliding sleeve (41), the fourth sliding sleeve (41) is sleeved on the lifting screw rod sleeve (23), and the fourth sliding sleeve (41) is in sliding connection with the lifting screw rod sleeve (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222741379.4U CN219054345U (en) | 2022-10-18 | 2022-10-18 | Lifting workbench with multiple locking stations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222741379.4U CN219054345U (en) | 2022-10-18 | 2022-10-18 | Lifting workbench with multiple locking stations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219054345U true CN219054345U (en) | 2023-05-23 |
Family
ID=86370272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222741379.4U Active CN219054345U (en) | 2022-10-18 | 2022-10-18 | Lifting workbench with multiple locking stations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219054345U (en) |
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2022
- 2022-10-18 CN CN202222741379.4U patent/CN219054345U/en active Active
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