CN111879977A - Connecting assembly and test fixture - Google Patents
Connecting assembly and test fixture Download PDFInfo
- Publication number
- CN111879977A CN111879977A CN202010717221.6A CN202010717221A CN111879977A CN 111879977 A CN111879977 A CN 111879977A CN 202010717221 A CN202010717221 A CN 202010717221A CN 111879977 A CN111879977 A CN 111879977A
- Authority
- CN
- China
- Prior art keywords
- plate module
- clamping
- unit
- bottom plate
- assembly according
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to the field of test fixtures and discloses a connecting assembly and a test fixture. The clamping block with one end connected with the bottom plate module is additionally arranged, the middle part of the buckling unit is rotationally connected with the pressing plate module, and the clamping hook part is clamped with the other end of the clamping block by rotating the buckling unit, so that the detachable connection of the bottom plate module and the pressing plate module is realized; and considering machining error's influence, set up the fixture block into height-adjustable to realize through the height-guaranteeing hook portion of adjusting the fixture block can with the fixture block joint, reduced coupling assembling's the processing degree of difficulty, and the assembly degree of difficulty of assembly bottom plate module and clamp plate module, solved because of machining error leads to the problem of the increase of the assembly degree of difficulty, reduced the processing cost, improved assembly efficiency.
Description
Technical Field
The invention relates to the field of test jigs, in particular to a connecting assembly and a test jig.
Background
When the test fixture is adopted, the requirement on the precision of the contact compression distance between the pressing block module or the needle block module in the test fixture and the FPC product is high. And the contact between the bottom plate module used for loading the product and the pressing plate module has influence on the contact compression distance, so that the precision requirement on the connecting component for connecting the pressing plate module and the bottom plate module is higher.
Specifically, the one end of clamp plate module is through first pivot pin joint with the one end of bottom plate module, and coupling assembling is including the second pivot of locating the clamp plate module other end, locates the third pivot of bottom plate module other end, and the lock unit, and the pot head of lock unit is located outside the second pivot and can rotate for the second pivot, and the other end is equipped with the pothook, rotates the lock unit and makes the pothook catch on the third pivot to realize that the lock between clamp plate module and the bottom plate module is connected.
In order to ensure that the clamping hook can hook the third rotating shaft, the requirement on the position precision of the second rotating shaft and the third rotating shaft is high, and the processing difficulty and the assembly difficulty are increased.
Disclosure of Invention
The invention aims to provide a connecting assembly and a test fixture, which can reduce the processing difficulty and the assembly difficulty.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a coupling assembling for connect test fixture's bottom plate module and clamp plate module, includes:
one end of the clamping block is connected to the bottom plate module, and the height of the clamping block can be adjusted;
the clamping device comprises a clamping unit, wherein the middle of the clamping unit is rotatably connected with a pressing plate module through a first rotating shaft, the clamping unit is arranged on one side of a clamping block, a clamping hook part is arranged on the lower portion of the clamping unit, and the clamping hook part is clamped with the other end of the clamping block.
As an optimal technical scheme of above-mentioned coupling assembling, be equipped with the draw-in groove on the bottom plate module, the one end of fixture block is inserted in the draw-in groove and can dismantle connect in the draw-in groove inner wall, the height of fixture block is less than the degree of depth of vertical direction is followed to the draw-in groove, so that the fixture block can go up and down along vertical direction in the draw-in groove.
As an optimal technical scheme of the connecting assembly, the clamping block is connected with the inner wall of the clamping groove through a pin.
As a preferable technical solution of the above-mentioned connection assembly, a pressing portion is provided at an upper portion of the engagement unit.
As a preferable technical solution of the above-mentioned connecting assembly, the fastening unit, the hook portion and the pressing portion are all made of an anti-wear material.
As a preferable technical solution of the above-mentioned connecting assembly, the latching unit, the hook portion and the pressing portion are all made of steel material.
As an optimal technical scheme of the above-mentioned connecting assembly, an elastic member is arranged between the pressing plate module and the buckling unit, one end of the elastic member is connected with the pressing plate module, the other end of the elastic member is abutted against or connected with the upper part of the buckling unit, and the elastic member is used for applying external force to the clamping hook part through the buckling unit so that the clamping hook part is abutted against the clamping block.
As a preferable technical solution of the above connecting assembly, the elastic member is arranged horizontally.
The invention also provides a test fixture, which comprises a bottom plate module, a pressing plate module and the connecting assembly;
the pressing plate module and the bottom plate module are arranged up and down, one end of the pressing plate module is rotatably connected with one end of the bottom plate module through a second rotating shaft, and the other end of the pressing plate module is connected with the other end of the bottom plate module through the connecting component.
The invention has the beneficial effects that: the clamping block with one end connected with the bottom plate module is additionally arranged, the middle part of the buckling unit is rotationally connected with the pressing plate module, and the clamping hook part is clamped with the other end of the clamping block by rotating the buckling unit, so that the detachable connection of the bottom plate module and the pressing plate module is realized; and considering machining error's influence, set up the fixture block into height-adjustable to realize through the height-guaranteeing hook portion of adjusting the fixture block can with the fixture block joint, reduced coupling assembling's the processing degree of difficulty, and the assembly degree of difficulty of assembly bottom plate module and clamp plate module, solved because of machining error leads to the problem of the increase of the assembly degree of difficulty, reduced the processing cost, improved assembly efficiency.
The test fixture provided by the invention comprises the connecting component, and the pressing plate module and the bottom plate module are connected through the connecting component, so that the assembly difficulty is reduced, the assembly efficiency is improved, the processing difficulty of the test fixture is reduced, and the processing cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is an assembly view of a test fixture according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a test fixture to which a platen module and a base plate module are to be connected according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a test fixture for connecting a platen module and a base plate module via a connecting assembly according to an embodiment of the present invention;
fig. 4 is a partially enlarged schematic view at a in fig. 3.
In the figure:
1. a backplane module;
2. a platen module;
3. a connecting assembly; 31. a card slot; 32. a clamping block; 33. a fastening unit; 34. a hook portion; 35. a pressing part; 36. an elastic member; 37. a first rotating shaft;
4. a second rotating shaft.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
As shown in fig. 1 to 4, this embodiment provides a coupling assembling and test fixture, wherein, test fixture includes bottom plate module 1, clamp plate module 2 and coupling assembling 3, and clamp plate module 2 and bottom plate module 1 set up from top to bottom, and the one end of clamp plate module 2 and the one end of bottom plate module 1 are passed through second pivot 4 and are rotated and be connected, and the other end of clamp plate module 2 passes through coupling assembling 3 with the other end of bottom plate module 1 and is connected.
The connecting assembly 3 comprises a clamping block 32 and a buckling unit 33, one end of the clamping block 32 is connected to the bottom plate module 1, the height of the clamping block 32 can be adjusted, the middle of the buckling unit 33 is rotatably connected with the pressing plate module 2 through a first rotating shaft 37, the buckling unit 33 is arranged on one side and the lower portion of the clamping block 32 and is provided with a clamping hook portion 34, and the clamping hook portion 34 is clamped with the other end of the clamping block 32.
In the embodiment, a clamping block 32 with one end connected with the bottom plate module 1 is additionally arranged, the middle part of the buckling unit 33 is rotationally connected with the pressing plate module 2, and the buckling unit 33 is rotated to enable the clamping hook part 34 to be clamped with the other end of the clamping block 32, so that the detachable connection of the bottom plate module 1 and the pressing plate module 2 is realized; and considering machining error's influence, set up fixture block 32 into height-adjustable to the realization is ensured through the height of adjusting fixture block 32 that hook portion 34 can with fixture block 32 joint, has reduced coupling assembling 3's the processing degree of difficulty, and assembly bottom plate module 1 and clamp plate module 2's the assembly degree of difficulty, has solved because of machining error leads to the problem of the increase of the assembly degree of difficulty, has reduced the processing cost, has improved assembly efficiency.
Specifically, be equipped with draw-in groove 31 on the bottom plate module 1, the one end of fixture block 32 inserts in draw-in groove 31 and can dismantle and connect in draw-in groove 31 inner wall, and in this embodiment, fixture block 32 passes through pin joint with draw-in groove 31 inner wall, realizes dismantling between fixture block 32 and the bottom plate module 1 to be connected in order to adjust the height of fixture block 32.
The height of the fixture block 32 is smaller than the depth of the clamping groove 31 in the vertical direction, so that the fixture block 32 can lift in the vertical direction; the middle part of the fastening unit 33 is rotatably connected with the pressure plate module 2 through a first rotating shaft 37, the fastening unit 33 is arranged on one side of the clamping block 32, the lower part of the fastening unit 33 is provided with a clamping hook part 34, and the clamping hook part 34 is clamped with one end of the clamping block 32 extending out of the clamping groove 31.
More specifically, bottom plate module 1 level is placed and is located the below of clamp plate module 2, one side that bottom plate module 1 is back to second pivot 4 is equipped with above-mentioned draw-in groove 31, above-mentioned draw-in groove 31 has open-top and lateral wall opening, wherein, the lateral wall opening is directional keeps away from one side that bottom plate module 1 is back to second pivot 4, fixture block 32 level sets up, the one end of fixture block 32 stretches into in the draw-in groove 31, the other end stretches out draw-in groove 31 from the lateral wall opening, the lateral wall opening place side of draw-in groove 31 is located to lock unit 33, rotate lock unit 33, make hook portion 34 arrange the fixture block 32 in and stretch out the below of draw-in groove 31 one end, and make the inner wall.
Further, in order to facilitate the rotation of the fastening unit 33 by an operator, the pressing portion 35 is disposed on the upper portion of the fastening unit 33, and only an external force is applied to the pressing portion 35 to rotate the fastening unit 33, so that the hook portion 34 is disengaged from the latch 32 or is connected with the latch 32, and the pressing plate module 2 and the bottom plate module 1 can be assembled and disassembled. Specifically, the pressing portion 35 and the hooking portion 34 are provided on both sides of the engaging unit 33. In this embodiment, the engaging unit 33, the hook 34, and the pressing portion 35 are integrally provided.
Further, in order to reduce wear of the engaging unit 33, the hook portion 34, and the pressing portion 35, the engaging unit 33, the hook portion 34, and the pressing portion 35 are made of an abrasion-proof material. In this embodiment, the engaging unit 33, the hook portion 34, and the pressing portion 35 are made of steel material.
Further, in order to improve the stability of the connection between the pressing plate module 2 and the bottom plate module 1, an elastic member 36 is disposed between the pressing plate module 2 and the engaging unit 33, one end of the elastic member 36 is connected to the pressing plate module 2, the other end of the elastic member 36 abuts against or is connected to the upper portion of the engaging unit 33, and the elastic member 36 is used for applying an external force to the hook portion 34 through the engaging unit 33 to make the hook portion abut against the latch 32. Specifically, in this embodiment, the fastening unit 33 is provided with a first mounting groove facing one side of the pressing plate module 2, the pressing plate module 2 is provided with a second mounting groove facing one side of the fastening unit 33, one end of the elastic member 36 is disposed in the first mounting groove and connected to the bottom wall of the first mounting groove, and the other end is disposed in the second mounting groove and connected to the bottom wall of the second mounting groove. Preferably, the elastic member 36 is a compression spring.
The elastic piece 36 applies external force to the buckling unit 33 to enable the clamping hook part 34 to act on the clamping block 32 so as to lock the connection between the pressure plate module 2 and the bottom plate module 1, the clamping hook part 34 is not easy to be separated from the buckle, and the connection stability between the pressure plate module 2 and the bottom plate module 1 is improved. In other embodiments, the elastic member 36 may be disposed vertically, but the external force applied by the same elastic member 36 to the hook portion 34 through the engaging unit 33 to cause the hook portion 34 to act on the latch 32 is relatively small compared to the case where the elastic member 36 is disposed horizontally, so that the compression spring needs to be replaced to provide a larger external force.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. The utility model provides a coupling assembling for connect test fixture's bottom plate module (1) and clamp plate module (2), its characterized in that includes:
one end of the fixture block (32) is connected to the bottom plate module (1) and the height of the fixture block (32) can be adjusted;
the clamping device comprises a clamping unit (33), wherein the middle of the clamping unit (33) is rotatably connected with a pressing plate module (2) through a first rotating shaft (37), the clamping unit (33) is arranged on one side of a clamping block (32), a clamping hook part (34) is arranged on the lower part of the clamping unit (33), and the clamping hook part (34) is connected with the other end of the clamping block (32) in a clamping mode.
2. The connecting assembly according to claim 1, wherein a clamping groove (31) is formed in the backplane module (1), one end of the clamping block (32) is inserted into the clamping groove (31) and is detachably connected to the inner wall of the clamping groove (31), and the height of the clamping block (32) is smaller than the depth of the clamping groove (31) in the vertical direction, so that the clamping block (32) can be lifted and lowered in the vertical direction in the clamping groove (31).
3. The connecting assembly according to claim 2, wherein the latch (32) is connected with the inner wall of the slot (31) through a pin.
4. The connection assembly according to claim 1, wherein the upper portion of the snap-fit unit (33) is provided with a pressing portion (35).
5. The connecting assembly according to claim 4, wherein the pressing portion (35) and the hooking portion (34) are provided at both sides of the snap-fit unit (33).
6. The connection assembly according to claim 4, characterized in that the snap-in unit (33), the hook portion (34) and the pressing portion (35) are made of an anti-wear material.
7. A connection assembly according to claim 6, characterized in that the snap-in unit (33), the hook portion (34) and the pressing portion (35) are all made of steel material.
8. The connecting assembly according to claim 1, wherein an elastic member (36) is disposed between the pressing plate module (2) and the fastening unit (33), one end of the elastic member (36) is connected to the pressing plate module (2), and the other end of the elastic member abuts against or is connected to the upper portion of the fastening unit (33), and the elastic member (36) is used for applying an external force to the hooking portion (34) to make the hooking portion abut against the fastening block (32) through the fastening unit (33).
9. A connecting assembly according to claim 8, characterised in that the elastic element (36) runs horizontally.
10. A test fixture, comprising a base plate module (1), a pressure plate module (2) and the connecting assembly (3) of any one of claims 1 to 9;
the pressing plate module (2) and the bottom plate module (1) are arranged from top to bottom, one end of the pressing plate module (2) is rotatably connected with one end of the bottom plate module (1) through a second rotating shaft (4), and the other end of the pressing plate module (2) is connected with the other end of the bottom plate module (1) through the connecting component (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717221.6A CN111879977B (en) | 2020-07-23 | 2020-07-23 | Connecting assembly and test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717221.6A CN111879977B (en) | 2020-07-23 | 2020-07-23 | Connecting assembly and test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111879977A true CN111879977A (en) | 2020-11-03 |
| CN111879977B CN111879977B (en) | 2023-02-28 |
Family
ID=73154877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010717221.6A Active CN111879977B (en) | 2020-07-23 | 2020-07-23 | Connecting assembly and test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111879977B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2647499Y (en) * | 2003-10-31 | 2004-10-13 | 李国杰 | Guide rail structure convenient to processing regulation |
| CN202057679U (en) * | 2011-04-14 | 2011-11-30 | 深圳市振华通信设备有限公司 | Plug socket inserting and pulling test clamp |
| CN202097691U (en) * | 2011-05-09 | 2012-01-04 | 苏州市天烨机械工程有限公司 | Liftable guide post clamping jig |
| US20140306730A1 (en) * | 2013-04-16 | 2014-10-16 | Mpi Corporation | Alignment adjusting mechanism for probe card, position adjusting module using the same and modularized probing device |
| US20140306729A1 (en) * | 2013-04-16 | 2014-10-16 | Mpi Corporation | Position adjustable probing device and probe card assembly using the same |
| CN106093481A (en) * | 2016-06-20 | 2016-11-09 | 河源市博康电子有限公司 | Measurement jig and method of testing |
| CN106483343A (en) * | 2016-11-03 | 2017-03-08 | 苏州创瑞机电科技有限公司 | Manual staight needle test jack with heating function |
| CN208459543U (en) * | 2018-05-22 | 2019-02-01 | 深圳市振云精密测试设备有限公司 | A kind of floating type micropin test fixture |
| CN208564239U (en) * | 2018-05-24 | 2019-03-01 | 上汽通用五菱汽车股份有限公司 | A kind of automobile door lock buckle |
| CN109782032A (en) * | 2019-01-14 | 2019-05-21 | 武汉精毅通电子技术有限公司 | A kind of vertical crimping POGO conducting device and lighting test jig preventing artificial maloperation |
| CN209327400U (en) * | 2018-12-24 | 2019-08-30 | 昆山新亚新电子科技有限公司 | A kind of circuit board flying probe fixture |
| CN209542417U (en) * | 2019-01-18 | 2019-10-25 | 信利光电股份有限公司 | A kind of display module test fixture |
| CN209707552U (en) * | 2019-03-05 | 2019-11-29 | 天津众诚优华科技有限公司 | Tool fixture is used in a kind of detection of mobile phone USB interface |
| CN210703779U (en) * | 2019-10-14 | 2020-06-09 | 金元萍 | Numerical control machine tool for machining automobile engine cylinder |
| CN210775582U (en) * | 2019-08-05 | 2020-06-16 | 天津视哲金属结构有限公司 | Tool for detecting mobile phone |
-
2020
- 2020-07-23 CN CN202010717221.6A patent/CN111879977B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2647499Y (en) * | 2003-10-31 | 2004-10-13 | 李国杰 | Guide rail structure convenient to processing regulation |
| CN202057679U (en) * | 2011-04-14 | 2011-11-30 | 深圳市振华通信设备有限公司 | Plug socket inserting and pulling test clamp |
| CN202097691U (en) * | 2011-05-09 | 2012-01-04 | 苏州市天烨机械工程有限公司 | Liftable guide post clamping jig |
| US20140306730A1 (en) * | 2013-04-16 | 2014-10-16 | Mpi Corporation | Alignment adjusting mechanism for probe card, position adjusting module using the same and modularized probing device |
| US20140306729A1 (en) * | 2013-04-16 | 2014-10-16 | Mpi Corporation | Position adjustable probing device and probe card assembly using the same |
| CN106093481A (en) * | 2016-06-20 | 2016-11-09 | 河源市博康电子有限公司 | Measurement jig and method of testing |
| CN106483343A (en) * | 2016-11-03 | 2017-03-08 | 苏州创瑞机电科技有限公司 | Manual staight needle test jack with heating function |
| CN208459543U (en) * | 2018-05-22 | 2019-02-01 | 深圳市振云精密测试设备有限公司 | A kind of floating type micropin test fixture |
| CN208564239U (en) * | 2018-05-24 | 2019-03-01 | 上汽通用五菱汽车股份有限公司 | A kind of automobile door lock buckle |
| CN209327400U (en) * | 2018-12-24 | 2019-08-30 | 昆山新亚新电子科技有限公司 | A kind of circuit board flying probe fixture |
| CN109782032A (en) * | 2019-01-14 | 2019-05-21 | 武汉精毅通电子技术有限公司 | A kind of vertical crimping POGO conducting device and lighting test jig preventing artificial maloperation |
| CN209542417U (en) * | 2019-01-18 | 2019-10-25 | 信利光电股份有限公司 | A kind of display module test fixture |
| CN209707552U (en) * | 2019-03-05 | 2019-11-29 | 天津众诚优华科技有限公司 | Tool fixture is used in a kind of detection of mobile phone USB interface |
| CN210775582U (en) * | 2019-08-05 | 2020-06-16 | 天津视哲金属结构有限公司 | Tool for detecting mobile phone |
| CN210703779U (en) * | 2019-10-14 | 2020-06-09 | 金元萍 | Numerical control machine tool for machining automobile engine cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111879977B (en) | 2023-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111879977B (en) | Connecting assembly and test fixture | |
| CN212665982U (en) | Cylinder body clamping device suitable for screwing engine main bearing cap | |
| CN211249632U (en) | Grinder platform clamp for woodworking chisel | |
| CN212672068U (en) | In-groove vertical pump convenient to install | |
| CN215554070U (en) | Motor suspension support | |
| CN211702144U (en) | Financial accounting is with official working scanning device | |
| CN216759576U (en) | Pin hook positioning and pressing mechanism | |
| CN218284594U (en) | Fixed processingequipment that punches of stopper spare part | |
| CN215942007U (en) | Multi-station rotary assembly mechanism | |
| CN215580718U (en) | Motor hangs with adjusting support | |
| CN220930708U (en) | Display supporting structure and computer | |
| CN210720444U (en) | Electric cylinder coupler structure, Z-axis driving assembly and sample adding arm | |
| CN113965634B (en) | Wireless charging potential self-adjustment mobile phone support | |
| CN220084514U (en) | More stable push-pull dynamometer support | |
| CN219403235U (en) | Rotary mechanical seat | |
| CN220918802U (en) | Uniform dispersing machine | |
| CN219978478U (en) | Motor durability detection device | |
| CN215554050U (en) | Tugboat structure of kayak | |
| CN219927226U (en) | Lifting printing component for raw ceramic chip | |
| CN220717970U (en) | Chamfering device for pin shaft of rice machine | |
| CN220372540U (en) | Fixing device for parallel seal welding of optical device cover plate | |
| CN213149175U (en) | Test switch durability anchor clamps mechanism | |
| CN220561241U (en) | Mounting structure of bearing seat in crystal grinder | |
| CN217504823U (en) | Sensor with installation stable structure | |
| CN215317764U (en) | Panel grinding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |