CN214067325U - Positioning device and test tool - Google Patents
Positioning device and test tool Download PDFInfo
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- CN214067325U CN214067325U CN202022812314.5U CN202022812314U CN214067325U CN 214067325 U CN214067325 U CN 214067325U CN 202022812314 U CN202022812314 U CN 202022812314U CN 214067325 U CN214067325 U CN 214067325U
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- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 238000003825 pressing Methods 0.000 claims description 24
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000000523 sample Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application discloses positioner and test fixture, positioner include setting element, vertical actuating mechanism and horizontal drive mechanism, and the setting element is used for fixed work piece. The vertical driving mechanism comprises a vertical driving piece and a vertical pushing piece, and the vertical pushing piece drives the positioning piece to move along the vertical direction. The vertical driving mechanism comprises a horizontal driving piece and a horizontal pushing piece, and the horizontal pushing piece drives the vertical driving mechanism to move along the horizontal direction. So that the positioning piece and the workpiece are dislocated in the vertical direction. Since the clamp is movable in the vertical direction. The horizontal driving piece can drive the horizontal pushing piece to drive the positioning piece to move along the horizontal direction so as to fix the workpiece. So the positioner of this application can carry out the fixed and dismantlement of work piece comparatively the efficient, and the test fixture in this application can be convenient for the staff and get the work piece, tests the convenience of work piece from this.
Description
Technical Field
The application relates to the technical field of PCBA production and manufacturing, in particular to a positioning device and a test tool.
Background
In the PCBA production and manufacturing in the prior art, the efficiency of picking and placing products by the positioning device is not high, for example, the positioning device in the test tool is often set as a positioning piece which is arranged opposite to the product placing plate, the positioning piece presses the workpiece on the product placing plate under the action of the driving mechanism on the product placing plate, and when the worker picks and places the product, the worker needs to bend down to carry out the process. The positioning device in the prior art occupies a large space, is inconvenient for workers to take and place products, and causes the efficiency of taking and placing the products by the workers to be low, thereby causing the efficiency of workpiece testing to be low.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems of the prior art. Therefore, the application provides a positioning device which can improve the workpiece taking and placing efficiency.
The application also provides a test tool with the positioning device.
The positioning device according to an embodiment of the first aspect of the present application, for fixing a workpiece, includes:
the positioning piece is used for fixing the workpiece;
the vertical driving mechanism comprises a vertical driving piece and a vertical pushing piece, the vertical pushing piece is connected to the positioning piece, and the vertical driving piece can drive the vertical pushing piece to drive the positioning piece to move along the vertical direction;
the horizontal driving mechanism comprises a horizontal driving piece and a horizontal pushing piece, the horizontal pushing piece is connected to the vertical driving mechanism, and the horizontal driving piece can drive the horizontal pushing piece to drive the positioning piece to move along the horizontal direction, so that the positioning piece and the workpiece are staggered in the vertical direction.
According to the positioning device of the embodiment in this application, at least the following technical effects are achieved: because the horizontal driving piece can drive the horizontal pushing piece, the horizontal pushing piece drives the vertical driving mechanism to move in the horizontal direction. The vertical driving piece can drive the vertical pushing piece, so that the vertical pushing piece drives the clamping piece to move towards the direction of the workpiece, and the workpiece is fixed. Therefore, the positioning device in the embodiment can fix and disassemble the workpiece more efficiently, so that the efficiency of taking and placing the workpiece by workers is improved.
According to some embodiments of the embodiments in the application, the positioning element and the vertical driving mechanism define a receiving space, and the positioning device further includes a limiting element disposed in the receiving space and connected to the vertical driving mechanism.
According to some of the embodiments of the present application, the limiting member is "L" shaped, and is provided with a first connection region and a second connection region, the vertical driving mechanism is connected to the first connection region, and the horizontal driving mechanism is connected to the second connection region.
According to some of the embodiments herein, a projection of the vertical drive mechanism on the stop is at least partially coincident with a projection of the horizontal drive mechanism on the stop.
According to some embodiments of the present application, the limiting member includes a first limiting member and a second limiting member, the first limiting member is a square block, the second limiting member is an "L" shaped rectangular block, the first limiting member and the second limiting member are detachably connected, the first connecting region is disposed on the first limiting member, and the second connecting region is disposed on the second limiting member.
According to the test tool of the second aspect embodiment in this application, the test tool comprises the positioning device as described in any one of the first aspect embodiments above.
According to the test fixture in the embodiment of the application, at least the following technical effects are achieved: because the horizontal driving piece in the test tool can drive the horizontal pushing piece, the horizontal pushing piece drives the vertical driving mechanism to move in the horizontal direction, and the vertical driving piece can drive the vertical pushing piece, so that the vertical pushing piece drives the clamping piece to move towards the direction of the workpiece, and the workpiece is fixed. Therefore, the test tool in the embodiment can efficiently fix the workpiece, so that the efficiency of taking and placing the workpiece by the worker is improved, and the test efficiency of the workpiece is improved.
According to some of the embodiments in the application, the test tool is provided with a protection piece, the protection piece is provided with an accommodating cavity, and the positioning device is arranged in the accommodating cavity.
According to some of the embodiments in the present application, the positioning member includes a connecting portion and a pressing portion, the connecting portion is connected to the vertical pushing member, the pressing portion is used for pressing the workpiece, and the shape of the pressing portion matches with the shape of an area to be fixed on the workpiece.
According to some embodiments of the embodiments in this application, the test fixture further comprises a frame and a handle, the handle is connected to the frame, and the handle is an arched cylindrical handle.
According to some embodiments of the embodiments in the application, the rack comprises a top cover, two through holes are arranged on the top cover, the shape of each through hole is matched with that of the vertical driving mechanism, the vertical driving mechanism penetrates through the through holes, and the length of each through hole in the horizontal direction is equal to that of the corresponding pressing part in the horizontal direction.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a positioning device according to an embodiment of the present application;
FIG. 2 is a front view of the positioning device of FIG. 1;
FIG. 3 is a schematic structural diagram of the limiting member in FIG. 1;
FIG. 4 is another schematic structural diagram of the limiting member in FIG. 3;
FIG. 5 is a schematic structural diagram illustrating a test fixture according to an embodiment of the present application;
FIG. 6 is a bottom view of the test fixture of FIG. 5 with the bottom cover removed;
FIG. 7 is a schematic view of the structure of the protector in an embodiment of the present application;
FIG. 8 is an enlarged view at A in FIG. 5;
FIG. 9 is a top view of the test fixture of FIG. 5;
fig. 10 is a front view of the test fixture of fig. 5.
Reference numerals:
the device comprises a positioning device 100, a test tool 200 and a workpiece 300;
the positioning element 110, the pressing portion 111, the connecting portion 112, the vertical driving mechanism 120, the vertical pushing element 121, the vertical driving element 122, the horizontal driving mechanism 130, the horizontal pushing element 131, the horizontal driving element 132, the limiting element 140, the first limiting element 141, the second limiting element 142, the first connecting region 143, the second connecting region 144, and the accommodating space 150;
the probe member 210, the probe driving member 211, the handle 220, the latch 230, the switch button 240, the control button 250, the counter 260, the frame 270, the top cover 271, the through hole 272, the pad 280, the protection member 290, and the receiving cavity 291.
Detailed Description
The conception and the resulting technical effects in the present application will be clearly and completely described below in conjunction with the embodiments to fully understand the objects, features and effects in the present application. Obviously, the described embodiments are only a part of the embodiments in the present application, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive efforts based on the embodiments in the present application belong to the protection scope in the present application.
In the description of the embodiments in the present application, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting in the present application.
In the description of the embodiments in this application, if a feature is referred to as being "disposed", "connected", or "mounted" to another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, or connected to the other feature.
According to the positioning device 100 of the first aspect of the present application, specifically, referring to fig. 1 and 2, the shape of the clamping member is substantially a T-shaped rectangular parallelepiped, and the vertical driving mechanism 120 is connected to the horizontal driving mechanism 130. The horizontal direction is the left-right direction in fig. 1, and the vertical direction is the up-down direction in fig. 1. The horizontal driving mechanism 130 includes a horizontal pushing member 131 and a horizontal driving member 132, and the vertical driving mechanism 120 includes a vertical driving member 122 and a vertical pushing member 121. Both the vertical drive 122 and the horizontal drive 132 can provide the force required for linear movement, and thus, the horizontal drive 132 can drive the horizontal pusher 131, such that the horizontal pusher 131 drives the vertical drive mechanism 120 to move in a horizontal direction. The vertical driving member 122 can drive the vertical pushing member 121, so that the vertical pushing member 121 drives the clamping member to move towards the direction of the workpiece 300, and the workpiece 300 is fixed, when the workpiece 300 needs to be taken out, the horizontal fixing mechanism 130 drives the vertical fixing mechanism 120, so that the positioning member 140 and the workpiece 300 are staggered in the vertical direction, and the workpiece 300 can be taken out in the front-back direction.
It is understood that, in actual production, two positioning devices 100 may be oppositely disposed, so that the positioning devices 100 can fix both ends of the workpiece 300, thereby limiting five degrees of freedom of the workpiece 300, and if the degrees of freedom of the workpiece 300 are further limited, the positioning devices 100 may be added, thereby achieving limitation of six degrees of freedom. For example, the positioning device 100 is provided in both the left and right and front and rear directions of the workpiece 300. By providing a plurality of positioning devices 100, the number of degrees of freedom of the workpiece 300 can be adjusted, thereby satisfying the requirement for picking and placing the workpiece 300. The vertical driving member 122 and the horizontal driving member 132 may be driving mechanisms such as air cylinders or motors.
In some embodiments, the positioning element 110 and the vertical driving mechanism 120 define an accommodating space 150, and the positioning device 100 further includes a limiting element 140, wherein the limiting element 140 is disposed in the accommodating space 150 and connected to the vertical driving mechanism 120. Specifically, referring to fig. 1 and 2, the positioning member 110 and the vertical driving mechanism 120 define an accommodating space 150, and the limiting member 140 is connected to the vertical driving mechanism 120 and located in the accommodating space 150. In this embodiment, the horizontal driving mechanism 130 is connected to the vertical driving mechanism 120. The limiting member 140 is disposed on the vertical driving mechanism 120. By providing the stopper 140, the vertical driving mechanism 120 is prevented from moving toward the workpiece 300, thereby limiting the moving distance of the workpiece 300.
In some embodiments, the limiting member 140 is "L" shaped, and has a first connecting region 143 and a second connecting region 144, the vertical driving mechanism 120 is connected to the first connecting region 143, and the horizontal driving mechanism 130 is connected to the second connecting region 144. Specifically, refer to fig. 1 to 4. The limiting member 140 is L-shaped, and the first connecting region 143 is located at a protruding portion of the limiting member 140, so that the size of the limiting member 140 is reduced by setting the shape of the limiting member 140 to be L-shaped, thereby providing a placing space for other devices or wires.
In some embodiments, the projection of the vertical drive mechanism 120 onto the limit stop 140 at least partially coincides with the projection of the horizontal drive mechanism 130 onto the limit stop. Specifically, referring to fig. 1, the projection of the vertical driving mechanism 120 on the limiting member 140 at least partially coincides with the projection of the horizontal driving mechanism 130 on the limiting member, so as to avoid generating a shearing force acting on the limiting member 140 when the horizontal driving mechanism 130 drives the vertical driving mechanism 120, thereby avoiding breaking the limiting member 140.
In some embodiments, the limiting member 140 includes a first limiting member 141 and a second limiting member 142, the first limiting member 141 is a square block, the second limiting member 142 is an "L" shaped rectangular block, the first limiting member 141 and the second limiting member 142 are detachably connected, the first connecting region 143 is disposed on the first limiting member 141, and the second connecting region 144 is disposed on the second limiting member 142. Specifically, referring to fig. 4 and 5, the limiting member 140 includes a first limiting member 141 and a second limiting member 142, the first limiting member 141 is a square block, the second limiting member 142 is an "L" -shaped rectangular block, the first connecting region 143 is disposed on the first limiting member 141, and the second connecting region 144 is disposed on the second limiting member 142. The first limiting member 141 and the second limiting member 142 are detachably connected, so that the vertical driving mechanism 120 and the horizontal driving mechanism 130 are conveniently detached and maintained, and a single first limiting member 141 or second limiting member 142 meets the processing rule and is easy to produce and process.
According to the test tool 200 of the second embodiment of the present application, the test tool 200 includes the positioning device 100 of any one of the first embodiments. Specifically, referring to fig. 5 and 6, the test tool 200 includes a positioning device 100, a product placing plate, a rack 270, and a probe 210, wherein the upper surface of the rack 270 is provided with the product placing plate (not shown), and the workpiece 300 is placed on the product placing plate. The upper surface of the frame 270 is provided with two through holes 272, and the through holes 272 are located at the left and right sides of the product placement plate. The two positioning devices 100 are respectively inserted into the two through holes 272. The probe 210 can be driven by the probe driving mechanism to move in the front-back direction, so that the probe 210 contacts with the workpiece 300 to realize electrical connection, thereby completing the test of the workpiece 300.
In actual operation, the left and right positioning devices 100 are moved toward the workpiece 300 by the horizontal driving mechanism 130, and the vertical driving mechanism 120 drives the positioning member 110 to clamp the workpiece 300 on the product placement plate. After the workpiece 300 is fixed by the positioning apparatus 100, the probe driving member drives the probe 210 to contact the workpiece 300, thereby completing the testing of the workpiece 300.
In some embodiments, the test tool 200 is provided with a protection member 290, the protection member 290 is provided with a receiving cavity 291, and the positioning device 100 is disposed in the receiving cavity 291. Specifically, referring to fig. 7, the test tool 200 is further provided with a protection member 290, the protection member 290 is provided with a receiving cavity 291, and the protection member 290 may be provided on an upper surface of the rack 270, thereby allowing the positioning device 100 to be received in the receiving cavity 291. By providing the protection member 290, the worker is prevented from being damaged by being pressed by the positioning device 100, and the worker is prevented from being badly operated due to abrasion or dust deposition of the positioning device 100.
In some embodiments, the positioning member 110 includes a connecting portion 112 and a pressing portion 111, the connecting portion 112 is connected to the vertical pushing member 121, the pressing portion 111 is used for pressing the workpiece 300, and the shape of the pressing portion 111 matches the shape of the region of the workpiece 300 that needs to be fixed. Specifically, referring to fig. 1 and 5, the positioning member 110 includes a connecting portion 112 and a pressing portion 111, and the connecting portion 112 connects the vertical pushing member 121. Since the area of the workpiece 300 to be fixed is rectangular, the shape of the pressing portion 111 is rectangular, and the pressing portion 111 is configured to fit the shape of the workpiece 300, so that the required positioning effect of the workpiece 300 is achieved while the contact area between the positioning element 110 and the workpiece 300 is prevented from being too large to cause abrasion. It is understood that the region of the workpiece 300 that needs to be secured may be circular, triangular, etc. in shape, thereby satisfying the avoidance requirements of the workpiece 300.
In some embodiments, the test fixture 200 further includes a frame 270 and a handle 220, the handle 220 is coupled to the frame 270, and the handle 220 is an arcuate cylindrical handle. Specifically, referring to fig. 5 and 6, the frame 270 is provided with the handle 220, the handle 220 is an arched cylindrical handle, and the frame 270 is convenient to lift and move by the arched cylindrical handle 220, and meanwhile, a worker is prevented from being scratched by the handle 220 when gripping the handle 220.
In some embodiments, the frame 270 includes a top cover 271, two through holes 272 are disposed on the top cover 271, the shape of the through holes 272 matches the shape of the vertical driving mechanism 120, the limiting member 140 and the vertical driving mechanism 120 are disposed through the through holes 272, and the length of the through holes 272 in the horizontal direction is equal to the length of the pressing portion 111 in the horizontal direction. Specifically, referring to fig. 8, the vertical positioning mechanism is generally rectangular in shape, and thus the through hole 272 is rectangular in shape, and the vertical driving mechanism 120 is movable in the through hole 272 when the vertical driving mechanism 120 is driven by the horizontal driving mechanism 130.
Since the length of the through hole 272 in the horizontal direction is equal to the length of the pressing portion 111 in the horizontal direction, when the vertical fixing mechanism is far away from the workpiece 300 until the vertical fixing mechanism abuts against the edge of the vertical through hole 272, the positioning member 110 is just dislocated from the workpiece 300, and the worker can take out the workpiece 300. By providing the through hole 272 and limiting the length of the through hole 272, the area of the opening in the top cover 271 is reduced. Thereby ensuring the strength of the top cover 271, reducing the production cost of the test workpiece 300, and reducing the spatial utilization of the test racks 270.
In some embodiments, referring to fig. 5 to 10, the test tool 200 includes a positioning device 100, a pad 280, a probe driving member 211, a product placing plate, a frame 270, a switch button 240, a control button 250, a buckle 230, a counter 260, and a probe member 210, wherein the upper surface of the frame 270 is provided with the product placing plate, and a workpiece 300 is placed on the product placing plate. The upper surface of the frame 270 is provided with two through holes 272, and the through holes 272 are located at the left and right sides of the product placement plate. The two positioning devices 100 are respectively inserted into the two through holes 272. The probe 210 can be driven by the probe driving mechanism to move in the front-back direction, so that the probe 210 contacts with the workpiece 300 to realize electrical connection, thereby completing the test of the workpiece 300.
The test tool 200 is further provided with a protection member 290, the protection member 290 is provided with a receiving cavity 291, and the protection member 290 may be disposed on an upper surface of the rack 270, thereby allowing the positioning device 100 to be received in the receiving cavity 291. The frame 270 is provided with the handle 220, and the handle 220 is the arch cylinder handle, through setting up the arch cylinder handle 220 for the frame 270 is convenient for the lifting removal while, avoids being scratched by the handle 220 when the staff grasps the handle 220. The vertical positioning mechanism is generally rectangular in shape, so that the through hole 272 is rectangular in shape, and the vertical driving mechanism 120 is movable in the through hole 272 when the vertical driving mechanism 120 is driven by the horizontal driving mechanism 130.
The holder is substantially shaped as a "T" shaped rectangular parallelepiped and the vertical drive mechanism 120 is connected to the horizontal drive mechanism 130. The direction X in fig. 1 is the horizontal direction, the horizontal driving mechanism 130 includes a horizontal pushing member 131 and a horizontal driving member 132, and the vertical driving mechanism 120 includes a vertical driving member 122 and a vertical pushing member 121. Both the vertical drive 122 and the horizontal drive 132 can provide the force required for linear movement, and thus, the horizontal drive 132 can drive the horizontal pusher 131, such that the horizontal pusher 131 drives the vertical drive mechanism 120 to move in a horizontal direction. The vertical driving member 122 can drive the vertical pushing member 121, so that the vertical pushing member 121 drives the clamping member to move towards the direction of the workpiece 300, thereby achieving the function of fixing the workpiece 300.
The positioning member 110 and the vertical driving mechanism 120 define an accommodating space 150, and the limiting member 140 is connected to the vertical driving mechanism 120 and located in the accommodating space 150. The limiting member 140 is in an "L" shape, the first connecting region 143 is located on a protruding portion of the limiting member 140, the vertical driving mechanism 120 is connected to the first connecting region 143, and the horizontal driving mechanism 130 is connected to the second connecting region 144. By setting the shape of the limiting member 140 to be L-shaped, the effect of reducing the volume of the limiting member 140 and providing a placing space for other devices or wires is achieved.
The vertical driving mechanism 120 and the horizontal driving mechanism 130 are respectively connected to two surfaces of the limiting member 140, and a projection of the vertical driving mechanism 120 on the limiting member 140 is at least partially overlapped with a projection of the horizontal driving mechanism 130 on the limiting member, so that a shearing force acting on the limiting member 140 is prevented from being generated when the horizontal driving mechanism 130 drives the vertical driving mechanism 120, and the limiting member 140 is prevented from being damaged.
The limiting member 140 includes a first limiting member 141 and a second limiting member 142, the first limiting member 141 is a square block, the second limiting member 142 is an "L" shaped rectangular block, the first connecting region 143 is disposed on the first limiting member 141, and the second connecting region 144 is disposed on the second limiting member 142. The first limiting member 141 and the second limiting member 142 are detachably connected, so that the vertical driving mechanism 120 and the horizontal driving mechanism 130 are conveniently detached and maintained, and a single first limiting member 141 or second limiting member 142 meets the processing rule and is easy to produce and process. The positioning element 110 comprises a connecting part 112 and a pressing part 111, and since the shape of the region to be fixed on the workpiece 300 is rectangular, the shape of the pressing part 111 is rectangular, and the pressing part 111 is configured to fit the workpiece 300, so that the required positioning effect of the workpiece 300 is achieved while the abrasion caused by the excessively large contact area between the positioning element 110 and the workpiece 300 is avoided.
The switch button 240 is used for controlling the start and the close of the test fixture 200, the control button 250 is used for controlling the positioning device 100, the probe driving member 211 and the like, the rack 270 comprises a top cover 271 and a main body, and the top cover 271 and the main body are detachably connected through a buckle 230, so that a worker can open the buckle 230 to achieve the effect of detaching the top cover 271 and then maintaining the test fixture 200. The counter 260 is disposed on the display screen and is capable of displaying the pressing times of the positioning device 100 on the workpiece. The foot pad 280 is a truncated cone, and the foot pad 280 is arranged on the lower surface of the rack 270, so that the rack 270 is prevented from directly contacting with the bottom surface, and the dust deposition at the bottom of the rack 270 and the arrangement space of the reserved lead can be cleaned in time.
In the description herein, references to the description of "some embodiments" mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example in the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments in the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A positioning device for holding a workpiece in a PCBA test, comprising:
the positioning piece is used for fixing the workpiece;
the vertical driving mechanism comprises a vertical driving piece and a vertical pushing piece, the vertical pushing piece is connected to the positioning piece, and the vertical driving piece can drive the vertical pushing piece to drive the positioning piece to move along the vertical direction;
the horizontal driving mechanism comprises a horizontal driving piece and a horizontal pushing piece, the horizontal pushing piece is connected to the vertical driving mechanism, and the horizontal driving piece can drive the horizontal pushing piece to drive the positioning piece to move along the horizontal direction, so that the positioning piece and the workpiece are staggered in the vertical direction.
2. The positioning device according to claim 1, wherein the positioning element and the vertical driving mechanism define a receiving space, and the positioning device further comprises a limiting element disposed in the receiving space and connected to the vertical driving mechanism.
3. The positioning device according to claim 2, wherein the limiting member is "L" shaped and is provided with a first connecting region and a second connecting region, the vertical driving mechanism is connected to the first connecting region, and the horizontal driving mechanism is connected to the second connecting region.
4. The positioning device according to claim 3, wherein the projection of the vertical driving mechanism on the limiting member and the projection of the horizontal driving mechanism on the limiting member at least partially coincide.
5. The positioning device according to claim 4, wherein the position-limiting member comprises a first position-limiting member and a second position-limiting member, the first position-limiting member is a square block, the second position-limiting member is an "L" -shaped rectangular block, the first position-limiting member and the second position-limiting member are detachably connected, the first connecting region is disposed on the first position-limiting member, and the second connecting region is disposed on the second position-limiting member.
6. Test fixture, characterized in that it comprises a positioning device according to any one of claims 1 to 5.
7. The test tool according to claim 6, wherein the test tool is provided with a protection member, the protection member is provided with an accommodating cavity, and the positioning device is arranged in the accommodating cavity.
8. The test tool of claim 6, wherein the positioning element comprises a connecting portion and a pressing portion, the connecting portion is connected to the vertical pushing member, the pressing portion is used for pressing the workpiece, and the shape of the pressing portion is matched with the shape of an area to be fixed on the workpiece.
9. The test fixture of claim 8, further comprising a frame and a handle, the handle being connected to the frame, the handle being an arcuate cylindrical handle.
10. The test tool according to claim 9, wherein the rack comprises a top cover, two through holes are formed in the top cover, the shape of each through hole is matched with that of the vertical driving mechanism, the vertical driving mechanism penetrates through the through holes, and the length of each through hole in the horizontal direction is equal to that of the corresponding pressing portion in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812314.5U CN214067325U (en) | 2020-11-27 | 2020-11-27 | Positioning device and test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812314.5U CN214067325U (en) | 2020-11-27 | 2020-11-27 | Positioning device and test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214067325U true CN214067325U (en) | 2021-08-27 |
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|---|---|---|---|
| CN202022812314.5U Active CN214067325U (en) | 2020-11-27 | 2020-11-27 | Positioning device and test tool |
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|---|---|
| CN (1) | CN214067325U (en) |
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Address after: 518000 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Xinwangda Power Technology Co.,Ltd. Address before: 518000 Xinwangda Industrial Park, No.18, Tangjia south, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SUNWODA ELECTRIC VEHICLE BATTERY Co.,Ltd. |
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