CN211145024U - Clamp for bonding high-speed rail table plate - Google Patents
Clamp for bonding high-speed rail table plate Download PDFInfo
- Publication number
- CN211145024U CN211145024U CN201922445299.2U CN201922445299U CN211145024U CN 211145024 U CN211145024 U CN 211145024U CN 201922445299 U CN201922445299 U CN 201922445299U CN 211145024 U CN211145024 U CN 211145024U
- Authority
- CN
- China
- Prior art keywords
- edge
- long
- short
- movable block
- speed rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
Abstract
The utility model relates to the field of clamps, and provides a clamp for bonding a high-speed rail table plate, which comprises a bottom plate and a profiling positioning mechanism, wherein the profiling positioning mechanism is used for fixing and pressing a gap between a first cover body and a second cover body to be bonded; the bottom plate is horizontally arranged; the profiling positioning mechanism is fixed on the upper surface of the bottom plate. The utility model provides an anchor clamps simple structure, convenient to use. Compared with manual bare-handed bonding in the prior art, the bonding speed and efficiency are greatly improved; the profiling positioning mechanism can press the first cover body and the second cover body to be bonded from the periphery, so that a gap between the first cover body and the second cover body is reduced, the first cover body and the second cover body are bonded more firmly, and the using amount of glue is reduced; the pollution of the glue overflowing in the bonding process to the hands or the periphery of an operator is reduced.
Description
Technical Field
The utility model relates to an anchor clamps field especially relates to a high-speed railway table anchor clamps for bonding.
Background
In the prior art, the high-speed rail table is generally formed by bonding a first cover body and a second cover body into a whole. During bonding, through the artifical bare-handed liquid glue that injects into in the clearance of first lid and second lid, wait that glue solidifies and bond first lid and second lid together. The bonding method has the technical defects that a gap between the first cover body and the second cover body is large, and the phenomenon of poor bonding is easy to occur.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem of the jail that bonds between first lid and the second lid, the utility model provides a technical scheme does:
The utility model provides a clamp for bonding a high-speed rail table plate, which comprises a bottom plate and a profiling positioning mechanism, wherein the profiling positioning mechanism is used for fixing and pressing a gap between a first cover body and a second cover body to be bonded; the bottom plate is horizontally arranged; the profiling positioning mechanism is fixed on the upper surface of the bottom plate.
Preferably, the profiling positioning mechanism is integrally an adjustable annular plate; the inner ring wall surface of the annular plate is matched with the side wall shape of the high-speed rail table plate; and a tight adhesion layer made of flexible materials is arranged on the wall surface of the inner ring of the annular plate.
Preferably, the annular plate comprises a first long edge limiting block, a first short edge limiting block, an auxiliary limiting block, a second long edge movable block, a second short edge movable block and two pushing mechanisms, wherein the first long edge limiting block is used for limiting the position of one long edge of the high-speed rail table, and the second long edge movable block is used for adjusting the position of the other long edge of the high-speed rail table; the first short-edge limiting block is used for limiting the position of one short edge of the high-speed rail table plate, and the second short-edge movable block is used for adjusting the position of the other short edge of the high-speed rail table plate;
The first long edge limiting block, the first short edge limiting block and the auxiliary limiting block are all fixedly arranged on the bottom plate; the second long-edge movable block and the second short-edge movable block are arranged on the bottom plate in a horizontally movable manner; the auxiliary limiting block is positioned between the second long-edge movable block and the second short-edge movable block and is positioned on an extension line of one diagonal line of the high-speed rail table board; the first long-edge limiting block, the first short-edge limiting block, the second long-edge movable block, the auxiliary limiting block and the second short-edge movable block are connected end to end and jointly enclose an adjustable annular plate;
Two push away tight mechanism set up respectively in the long limit movable block of second with on the second minor face movable block, be used for adjusting respectively the long limit movable block of second is relative the position of first long limit stopper with be used for adjusting the second minor face movable block is relative the position of first minor face stopper.
Preferably, the first long side limiting block and the first short side limiting block comprise a step structure; the step structure defines a horizontal movement area of the second long side movable block and the second short side movable block.
Preferably, pressing plates are arranged above the two sliding ends of the second long-edge movable block and the two sliding ends of the second short-edge movable block; the pressing plate is fixed on the first long edge limiting block or the first short edge limiting block or the auxiliary limiting block.
Preferably, the pushing mechanism comprises a first mounting piece fixed on the bottom plate and a second mounting piece fixed on the second long-edge movable block or the second short-edge movable block; a threaded hole is formed in the first mounting piece; the second mounting piece comprises a bolt rod which is horizontally arranged and is perpendicular to the second long side or the second short side; the bolt rod is connected with the first mounting piece through the threaded hole; the bolt rod penetrates through the threaded hole; and the extending end of the bolt rod is provided with a locking nut.
Preferably, the locking nut is a wing nut.
Preferably, a soft adhesive tape is pasted on the wall surface of the inner ring of the annular plate.
Preferably, the soft adhesive tape is a sponge adhesive tape.
Preferably, the bottom of the bottom plate is provided with a turntable.
The utility model has the advantages of or beneficial effect:
The utility model provides a high-speed railway table anchor clamps for bonding, simple structure, convenient to use. Compared with manual bare-handed bonding in the prior art, the bonding speed and efficiency are greatly improved; the profiling positioning mechanism can press the first cover body and the second cover body to be bonded from the periphery, so that a gap between the first cover body and the second cover body is reduced, the first cover body and the second cover body are bonded more firmly, and the using amount of glue is reduced; the pollution of the glue overflowing in the bonding process to the hands or the periphery of an operator is reduced.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic perspective view of a bonding jig in which a high-speed rail table is placed according to embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;
FIG. 3 is a top view of FIG. 1;
Fig. 4 is a schematic perspective view of a high-speed rail table bonding jig according to embodiment 1 of the present invention.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
In the prior art, the high-speed rail table is generally formed by bonding a first cover body and a second cover body into a whole. During bonding, through the artifical bare-handed liquid glue that injects into in the clearance of first lid and second lid, wait that glue solidifies and bond first lid and second lid together. The bonding method has the technical defects that a gap between the first cover body and the second cover body is large, and the phenomenon of poor bonding is easy to occur. In order to solve the above problems, the present embodiment provides a fixture for bonding a high-speed rail table, as shown in fig. 1 to 4, including a bottom plate 1 and a profiling positioning mechanism, where the profiling positioning mechanism is used to fix and press a gap between a first cover 01 and a second cover 02 to be bonded; the bottom plate 1 is horizontally arranged; the profiling positioning mechanism is fixed on the upper surface of the bottom plate 1. The working steps of the fixture for bonding the table plate of the high-speed rail provided by the embodiment are as follows:
Firstly, a first cover body 01 and a second cover body 02 are placed in a clamp according to the stacking direction shown in figure 2; wherein, the state of the first cover 01 and the second cover 02 after being stacked is as shown in fig. 1, 3 and 4 (the second cover 02 is not marked in fig. 1, 3 and 4), the side of the first cover 01 and the side of the second cover 02 are covered together;
Injecting a proper amount of glue into a gap formed between the side surface of the first cover body 01 and the side surface of the second cover body 02 through a needle cylinder, compressing and fixing the gap between the first cover body 01 and the second cover body 02 to be bonded through a profiling positioning mechanism while injecting the glue, and waiting for the glue to solidify;
Thirdly, after the glue is solidified, taking out the bonded high-speed rail table plate, and checking whether the bonding is firm; if the bonding is confirmed to be firm, the process is finished; if the bonding is not firm, repeating the first step to the third step;
Fourthly, glue is added at the joint of the first cover body 01 and the second cover body 02 for sealing.
The high-speed railway table anchor clamps for bonding that this embodiment provided, simple structure, convenient to use. Compared with manual bare-handed bonding in the prior art, the bonding speed and efficiency are greatly improved; the profiling positioning mechanism can press the first cover body 01 and the second cover body 02 to be bonded from the periphery, so that a gap between the first cover body 01 and the second cover body 02 is reduced, the first cover body 01 and the second cover body 02 are bonded more firmly, and the using amount of glue is reduced; the pollution of the glue overflowing in the bonding process to the hands or the periphery of an operator is reduced.
In order to facilitate the close fitting between the profiling positioning mechanism and the high-speed rail table board to be bonded, preferably, as shown in fig. 1 to 4, the whole profiling positioning mechanism is an adjustable annular plate; the inner ring wall surface of the annular plate is matched with the side wall shape of the high-speed rail table plate to be bonded; the inner ring wall surface of the annular plate is provided with a clinging layer 3 made of flexible material. The close adhesion layer 3 is flexible, and the side wall of the high-speed rail table plate is rigid, so that a soft contact surface is formed to be in surface-to-surface contact with a hard contact surface, the close adhesion between the profiling positioning mechanism and the high-speed rail table plate to be bonded is easier, and the close adhesion between the profiling positioning mechanism and the high-speed rail table plate to be bonded is convenient to realize; when the in-process that compresses tightly, hug closely layer 3 and can provide certain buffer distance to can reduce the profile modeling positioning mechanism to a certain extent and treat the external surface of the high-speed railway table that bonds and cause impression or distortion's emergence probability.
For convenience of manufacturing, the inner ring wall surface of the annular plate is preferably coated with a soft adhesive tape 3. The soft adhesive tape has viscosity, is convenient to use and low in cost, the tight layer 3 can be quickly and conveniently arranged on the inner ring wall surface of the annular plate in a sticking mode, and compared with other modes of arranging the tight layer 3, the production process is greatly simplified, and the processing and the production are convenient; when the soft rubber belt 3 is deformed or damaged due to long-term use, the soft rubber belt can be replaced quickly and conveniently. Further preferably, the soft adhesive tape 3 is a sponge adhesive tape.
Generally, the high-speed rail table is rectangular, for convenience in operation of the clamp, specifically, as shown in fig. 1 to 4, the annular plate includes a first long-side limiting block 21, a first short-side limiting block 22, an auxiliary limiting block 23, a second long-side movable block 204, a second short-side movable block 205 and two pushing mechanisms 4, wherein the first long-side limiting block 21 is used for limiting the position of one long side of the high-speed rail table, and the second long-side movable block 204 is used for adjusting the position of the other long side of the high-speed rail table; the first short-edge limiting block 22 is used for limiting the position of one short edge of the high-speed rail table, and the second short-edge moving block 205 is used for adjusting the position of the other short edge of the high-speed rail table; the first long edge limiting block 21, the first short edge limiting block 22 and the auxiliary limiting block 23 are all fixedly arranged on the bottom plate 1; the second long-side movable block 204 and the second short-side movable block 205 are horizontally movably disposed on the base plate 1; the auxiliary limiting block 23 is positioned between the second long-side movable block 204 and the second short-side movable block 205 and is positioned on an extension line of one diagonal line of the high-speed rail table; the first long edge limiting block 21, the first short edge limiting block 22, the second long edge movable block 204, the auxiliary limiting block 23 and the second short edge movable block 205 are connected end to end and jointly enclose an adjustable annular plate; the two pushing mechanisms 4 are respectively arranged on the second long-edge movable block 204 and the second short-edge movable block 205, and are respectively used for adjusting the position of the second long-edge movable block 204 relative to the first long-edge limiting block 21 and the position of the second short-edge movable block 205 relative to the first short-edge limiting block 22.
With the clamp provided in the preferred embodiment, in the "step one", the "placing the first cover 01 and the second cover 02 in the clamp" specifically includes the following steps:
Step 1.1: the first cover body 01 and the second cover body 02 to be bonded are firstly stacked together according to the stacking direction of fig. 2; wherein, the state of the first cover 01 and the second cover 02 after being stacked is as shown in fig. 1, 3 and 4 (the second cover 02 is not marked in fig. 1, 3 and 4), the side of the first cover 01 and the side of the second cover 02 are covered together;
Step 1.2: the stacked first cover body 01 and the second cover body 02 are roughly positioned through the first long edge limiting block 21, the first short edge limiting block 22 and the auxiliary limiting block 23, so that one long edge of the high-speed rail table is tightly attached to the first long edge limiting block 21, and one short edge of the high-speed rail table is tightly attached to the first short edge limiting block 22.
In the step two, the step of pressing and fixing the gap between the first cover body 01 and the second cover body 02 to be bonded by the profiling positioning mechanism specifically comprises the following steps:
Step 2.1: horizontally pushing a pushing mechanism 4 arranged on the second long-edge movable block 204 to enable the second long-edge movable block 204 to horizontally move towards the first long-edge limiting block 21, and compressing the bonding gaps corresponding to the two long edges to the minimum;
Step 2.2: the pushing mechanism 4 disposed on the second short-side movable block 205 is horizontally pushed, so that the second short-side movable block 205 horizontally moves toward the first short-side limiting block 22, and the bonding gap corresponding to the two short sides is compressed to the minimum.
Adopt the anchor clamps that this preferred embodiment provided, through compressing tightly the high-speed railway table of waiting to bond from two directions on long avris and from the short avris respectively, the in-process that compresses tightly, the atress of bonding face is even, reasonable in design, convenient operation is swift.
In order to avoid the damage of the member to be bonded caused by applying the pressing force blindly, preferably, as shown in fig. 4, the first long side limiting block 21 and the first short side limiting block 22 comprise a step structure 5; the step structure 5 defines a horizontal movement area of the second long-side movable block 204 and the second short-side movable block 205. By arranging the step structure 5, the optimal moving range of the second long-side movable block 204 and the second short-side movable block 205 can be designed through calculation, so that the piece to be bonded can be conveniently and quickly placed in and taken out, the applied pressing force can be controlled in a reasonable range, when the pressing force is too large, the step structure 5 limits further movement of the second long-side movable block 204 and the second short-side movable block 205, the pressing force is transmitted to the limiting block, and the damage of the piece to be bonded caused by blind application of the pressing force is avoided.
In order to avoid that the second long-side movable block 204 and the second short-side movable block 205 fall off from the top or cause uneven stress, preferably, as shown in fig. 1 to 3, pressing plates 6 are arranged above two sliding ends of the second long-side movable block 204 and two sliding ends of the second short-side movable block 205; the pressing plate 6 is fixed on the first long edge limiting block 21 or the first short edge limiting block 22 or the auxiliary limiting block 23. The pressing plate 6 and the bottom plate 1 define two sliding ends of the second long-edge movable block 204 and the moving direction of the second short-edge movable block 205 on a horizontal plane together, so that the second long-edge movable block 204 and the second short-edge movable block 205 are prevented from being separated from the top or causing uneven stress, and adverse effects are caused on the bonding effect.
In order to provide a simple and reliable pushing mechanism, preferably, taking the second short-side movable block 205 as an example, as shown in fig. 1 to 4, the pushing mechanism 4 includes a first mounting part 41 fixed on the bottom plate 1, and a second mounting part 42 fixed on the second short-side movable block 205; the first mounting member 41 is provided with a threaded hole 411; the second mounting part 42 comprises a bolt bar 421 arranged horizontally and perpendicular to the second short side; the bolt shaft 421 is connected with the first mounting part 41 through the threaded hole 411; the bolt shaft 421 penetrates the threaded hole 411; the projecting end of the bolt shaft 421 is provided with a lock nut 43. By tightening the lock nut 43, the second mounting member 42 can be pushed to move away from the first mounting member 41, so that the second short-side movable block 205 moves horizontally toward the first short-side limiting block 22, and the bonding gaps corresponding to the two short sides are compressed. By loosening the lock nut 43, the second mounting part 42 can be pushed to move close to the first mounting part 41, so that the second short-edge movable block 205 moves horizontally away from the first short-edge limiting block 22, and the bonding piece can be placed in and taken out quickly. The pushing mechanism provided by the preferred embodiment has the advantages of simple structure, low cost, convenience in use and high reliability.
To facilitate free-hand operation, the locking nut 43 is preferably a wing nut, as shown in fig. 1-4. Butterfly nut 43 is convenient quick bare-handed screwing up, and is more laborsaving convenient.
In order to further improve the bonding efficiency, it is preferable that a turntable 7 is provided at the bottom of the base plate 1 as shown in fig. 1 to 4. Can will set up the whole rotation of anchor clamps that remain the piece that bonds through carousel 7, operating personnel can rotate anchor clamps when injecting into glue, can realize under the condition in the position that does not change the operator, and the operation is more convenient, has further improved bonding efficiency in quick convenient whole bonding gap.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. The clamp for bonding the table plate of the high-speed rail is characterized by comprising a bottom plate and a profiling positioning mechanism, wherein the profiling positioning mechanism is used for fixing and pressing a gap between a first cover body and a second cover body to be bonded; the bottom plate is horizontally arranged; the profiling positioning mechanism is fixed on the upper surface of the bottom plate.
2. The fixture for bonding a table top for a high-speed rail as claimed in claim 1, wherein the profiling positioning mechanism is an adjustable annular plate; the inner ring wall surface of the annular plate is matched with the side wall shape of the high-speed rail table plate; and a tight adhesion layer made of flexible materials is arranged on the wall surface of the inner ring of the annular plate.
3. The clamp for bonding the high-speed rail table as claimed in claim 2, wherein the annular plate comprises a first long-edge limiting block, a first short-edge limiting block, an auxiliary limiting block, a second long-edge movable block, a second short-edge movable block and two pushing mechanisms, wherein the first long-edge limiting block is used for limiting the position of one long edge of the high-speed rail table, and the second long-edge movable block is used for adjusting the position of the other long edge of the high-speed rail table; the first short-edge limiting block is used for limiting the position of one short edge of the high-speed rail table plate, and the second short-edge movable block is used for adjusting the position of the other short edge of the high-speed rail table plate;
The first long edge limiting block, the first short edge limiting block and the auxiliary limiting block are all fixedly arranged on the bottom plate; the second long-edge movable block and the second short-edge movable block are arranged on the bottom plate in a horizontally movable manner; the auxiliary limiting block is positioned between the second long-edge movable block and the second short-edge movable block and is positioned on an extension line of one diagonal line of the high-speed rail table board; the first long-edge limiting block, the first short-edge limiting block, the second long-edge movable block, the auxiliary limiting block and the second short-edge movable block are connected end to end and jointly enclose an adjustable annular plate;
Two push away tight mechanism set up respectively in the long limit movable block of second with on the second minor face movable block, be used for adjusting respectively the long limit movable block of second is relative the position of first long limit stopper with be used for adjusting the second minor face movable block is relative the position of first minor face stopper.
4. The clamp for bonding the table top of the high-speed rail as claimed in claim 3, wherein the first long-side limiting block and the first short-side limiting block comprise a step structure; the step structure defines a horizontal movement area of the second long side movable block and the second short side movable block.
5. The clamp for bonding the table top of the high-speed rail as claimed in claim 3, wherein pressing plates are respectively arranged above two sliding ends of the second long-side movable block and two sliding ends of the second short-side movable block; the pressing plate is fixed on the first long edge limiting block or the first short edge limiting block or the auxiliary limiting block.
6. The jig for bonding a table top for a high speed rail as claimed in claim 3, wherein the pushing mechanism comprises a first mounting member fixed to the base plate, and a second mounting member fixed to the second long-side movable block or the second short-side movable block; a threaded hole is formed in the first mounting piece; the second mounting piece comprises a bolt rod which is horizontally arranged and is perpendicular to the second long side or the second short side; the bolt rod is connected with the first mounting piece through the threaded hole; the bolt rod penetrates through the threaded hole; and the extending end of the bolt rod is provided with a locking nut.
7. The clamp for bonding the table top of the high-speed rail as claimed in claim 6, wherein the locking nut is a wing nut.
8. The jig for bonding a table top for a high-speed rail as claimed in claim 2, wherein a soft adhesive tape is attached to the inner circumferential wall surface of the annular plate member.
9. The jig for bonding a table top for a high-speed rail as claimed in claim 8, wherein the soft adhesive tape is a sponge adhesive tape.
10. The jig for bonding table boards for high-speed rails as claimed in any one of claims 1 to 9, wherein a turntable is provided at the bottom of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922445299.2U CN211145024U (en) | 2019-12-30 | 2019-12-30 | Clamp for bonding high-speed rail table plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922445299.2U CN211145024U (en) | 2019-12-30 | 2019-12-30 | Clamp for bonding high-speed rail table plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211145024U true CN211145024U (en) | 2020-07-31 |
Family
ID=71748805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922445299.2U Expired - Fee Related CN211145024U (en) | 2019-12-30 | 2019-12-30 | Clamp for bonding high-speed rail table plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211145024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758300A (en) * | 2021-01-21 | 2021-05-07 | 中电科芜湖钻石飞机制造有限公司 | Installation positioning device and method for aircraft sun visor |
-
2019
- 2019-12-30 CN CN201922445299.2U patent/CN211145024U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758300A (en) * | 2021-01-21 | 2021-05-07 | 中电科芜湖钻石飞机制造有限公司 | Installation positioning device and method for aircraft sun visor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206440514U (en) | A kind of structure glue that makes draws the device for cutting test block | |
| CN211145024U (en) | Clamp for bonding high-speed rail table plate | |
| CN213103022U (en) | Cavity glass hits rubber machine | |
| CN206440513U (en) | One kind makes composite and draws, presses test specimen reinforced sheet bonding multi-purpose device | |
| CN213382024U (en) | Automatic plate height adjusting device | |
| CN213540997U (en) | Bonding workstation with compression device | |
| CN109532188A (en) | A kind of application of a surface jig | |
| CN216742333U (en) | Magnetic core bonding frock | |
| CN208514006U (en) | The press-loading device of automatic cover clamp | |
| CN208984863U (en) | Anti- touch type camera len tool | |
| CN214044771U (en) | Splicing type table bracket for cable assembly | |
| CN108747267A (en) | The press-loading device of automatic cover clamp | |
| CN211843265U (en) | Pressing fixture for plastic part attached to side edge of television backboard | |
| CN207107016U (en) | Screen back of the body foam laminating apparatus and screen sticking film device | |
| CN211573933U (en) | Hose clamp with strong fastening force | |
| CN110261193B (en) | Tool and method for preparing adhesive T-shaped stripping sample | |
| CN203957480U (en) | A kind of film adhering jig | |
| CN218163471U (en) | Automatic feeding and discharging jig of binding machine | |
| CN219901253U (en) | Numerical control center thin plate clamp | |
| CN212636640U (en) | Material receiving platform for forming machine | |
| CN212573126U (en) | 3D steel sheet laminating tool for flexible line way board | |
| CN217021469U (en) | Pressurizer is glued to powder metallurgy point | |
| CN219528461U (en) | Steel construction rack assembles positioning mechanism | |
| CN217595086U (en) | Folding screen SUS metalwork dispensing jig | |
| CN217258596U (en) | Square can is with banding fixing device of exerting pressure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 Termination date: 20201230 |