CN214868267U - Elastic positioning device - Google Patents
Elastic positioning device Download PDFInfo
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- CN214868267U CN214868267U CN202120184306.2U CN202120184306U CN214868267U CN 214868267 U CN214868267 U CN 214868267U CN 202120184306 U CN202120184306 U CN 202120184306U CN 214868267 U CN214868267 U CN 214868267U
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Abstract
The application provides an elastic positioning device, which comprises a positioning piece, a pushing assembly and an elastic positioning mechanism, wherein the positioning piece is used for positioning a first workpiece; the elastic positioning mechanism is arranged on the pushing assembly and comprises a bearing part, a first pushing part, a linkage elastic part and two clamping parts, wherein the bearing part is arranged on the pushing assembly; the first pushing piece drives the linkage piece to move along the Y-axis direction along the X-axis direction, and the linkage piece and the two clamping pieces slide relatively to drive the two clamping pieces to approach or separate from each other along the X-axis direction so as to clamp or release a second workpiece; the pushing assembly drives the elastic positioning mechanism to move so that the first workpiece is abutted against the second workpiece, and the first workpiece and the second workpiece are positioned.
Description
Technical Field
The application relates to the technical field of machining, in particular to an elastic positioning device.
Background
With the advancement of technology, the demands of users on the quality of workpieces are also increasing. The machining process often needs to connect a plurality of workpieces together through welding or point gluing, the positioning accuracy of the conventional positioning jig is low, and the workpiece is easy to deform due to uneven stress of the workpiece in the positioning process, so that the yield of products is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for an elastic positioning device to solve the above problems.
An embodiment of the present application provides an elastic positioning device, including:
the positioning piece is used for positioning the first workpiece;
a pushing assembly;
the elastic positioning mechanism is arranged on the pushing assembly and comprises a bearing piece, a first pushing piece, a linkage elastic piece and two clamping pieces, wherein the bearing piece is arranged on the pushing assembly, the first pushing piece is arranged on the bearing piece in a sliding mode, the linkage elastic piece is arranged along the Y-axis direction, one end of the linkage elastic piece is abutted against the bearing piece, the other end of the linkage elastic piece is abutted against the linkage piece, and the two clamping pieces are respectively positioned on two opposite sides of the linkage piece and are both connected with the linkage piece in a sliding mode; the first pushing piece can move along the X-axis direction to drive the linkage piece to move along the Y-axis direction, and the linkage piece can slide relative to the two clamping pieces to drive the two clamping pieces to approach or separate from each other along the X-axis direction, so that a second workpiece is clamped or loosened;
the pushing assembly can drive the elastic positioning mechanism to move so that the first workpiece is abutted to the second workpiece clamped by the two clamping pieces.
Further, the pushing assembly includes:
a fixing member;
the second pushing piece is arranged on the fixed piece in a sliding manner;
the pushing elastic piece is arranged along the Y-axis direction, one end of the pushing elastic piece is abutted with the fixed piece, and the other end of the pushing elastic piece is abutted with the second pushing piece;
a connector connecting the second pusher and the carrier;
the second pushing piece can push the connecting piece to move, the connecting piece drives the bearing piece to move to a preset position, and the pushing elastic piece which is deformed under the action of force pushes the second pushing piece to move reversely.
Furthermore, the fixing part is provided with a limiting groove, the limiting groove is arranged along the Y-axis direction, the pushing assembly further comprises a first limiting part, one end of the first limiting part is connected with the second pushing part, the other end of the first limiting part penetrates through the limiting groove, and the limiting groove is used for limiting the movable range of the second pushing part.
Furthermore, the pushing assembly further comprises a rotating part, the rotating part is rotatably connected with the fixing part, the rotating part comprises a butting part and a handle which are connected, the butting part is in a cam shape, and the second pushing part butts against the butting part under the action of the elastic force of the pushing elastic part.
Furthermore, one side of the linkage piece, which is close to the clamping piece, is provided with a linkage inclined groove, and the clamping piece is provided with a sliding part matched with the linkage inclined groove.
Furthermore, the first pushing part is provided with an inclined part, and the first pushing part moves to enable the inclined part and the linkage part to slide relatively so as to drive the linkage part to move.
Furthermore, the elastic positioning mechanism comprises a covering piece and a second limiting piece, the covering piece covers the bearing piece, the covering piece is provided with a covering groove arranged along the X-axis direction, one end of the second limiting piece is connected with the first pushing piece, the other end of the second limiting piece penetrates through the covering groove, and the covering groove is used for limiting the movable displacement of the first pushing piece.
Furthermore, the second workpiece is provided with a bending part, the clamping piece is provided with an extending part, and the extending part is arranged on the bending part in a penetrating mode.
Furthermore, the elastic positioning device further comprises a base, the base is provided with a first positioning portion and a second positioning portion, the positioning portion is arranged on the first positioning portion, the second positioning portion is convexly provided with a positioning column, and the pushing assembly comprises a positioning groove matched with the positioning column.
Furthermore, the locating piece includes locating plate and lid and closes the board, the locating plate is equipped with the constant head tank, the constant head tank is used for fixing a position the second work piece, lid close the board lid close in the locating plate.
The application provides an elastic positioning device is through applying effort in first impeller so that first impeller drives the motion of interlock spare, through first impeller, interlock spare and the cooperation of interlock elastic component, realizes two clamping pieces motion in opposite directions to press from both sides tight or unclamp the work piece, through two clamping pieces simultaneous movement, guarantee that the second work piece atress is even, in order to prevent that the second work piece from producing deformation, influence work piece quality.
Drawings
Fig. 1 is a schematic perspective view of an elastic positioning device in an embodiment of the present application.
Fig. 2 is an exploded view of a portion of the elastic positioning device shown in fig. 1.
Fig. 3 is a top view of the resilient positioning mechanism and pushing assembly shown in fig. 1.
Fig. 4 is a top view of the spring positioning mechanism and pushing assembly of fig. 1 in another state.
Fig. 5 is a top view of the pushing assembly shown in fig. 1.
Fig. 6 is a top view of another state of the pushing assembly shown in fig. 1.
Fig. 7 is an exploded view of the elastic positioning device shown in fig. 1.
Description of the main elements
Pushing assembly 20
Linkage elastic piece 34
Clamping part 35
First limiting groove 311
Second limiting groove 312
Sliding part 351
Inclined portion 321
Second limiting member 37
Covering groove 361
Fixing member 21
Pushing the elastic member 23
Connecting piece 24
Limiting groove 211
First limiting part 25
Abutting part 261
Drive assembly 60
Driving member 61
Pressing and holding piece 62
Positioning plate 11
Positioning groove 111
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to 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; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Referring to fig. 1, the present application provides an elastic positioning apparatus 100, which includes a positioning member 10, a pushing assembly 20 and an elastic positioning mechanism 30.
Specifically, the positioning element 10 is used for positioning a first workpiece, the elastic positioning mechanism 30 is used for positioning a second workpiece, and the pushing assembly 20 is used for driving the elastic positioning mechanism 30 to move so as to make the first workpiece and the second workpiece abut against each other, so that the first workpiece and the second workpiece are processed in a subsequent process, for example, the first workpiece and the second workpiece are fixedly connected through a welding process.
In an embodiment, the first workpiece is a mobile phone rear shell, the second workpiece is an elastic welding part, and the elastic positioning device 100 is used for positioning to abut against the first workpiece and the second workpiece, so as to perform a welding process on the second workpiece and the first workpiece.
Referring to fig. 2, the elastic positioning mechanism 30 includes a supporting member 31, a first pushing member 32, a linking member 33, a linking elastic member 34 and two clamping members 35, the supporting member 31 is disposed on the pushing assembly 20, the first pushing member 32 is slidably disposed on the supporting member 31, the linking elastic member 34 is disposed along the Y-axis direction, one end of the linking elastic member 34 abuts against the supporting member 31, the other end of the linking elastic member abuts against the linking member 33, and the two clamping members 35 are respectively located at two opposite sides of the linking member 33 and are both slidably connected to the linking member 33.
When the linkage device is used, acting force is applied to the first pushing part 32 to enable the first pushing part 32 to move along the positive direction of an X axis, the elastic force of the linkage elastic part 34 enables the linkage part 33 to move along the positive direction of the Y axis, the linkage part 33 and the two clamping parts 35 slide relatively to enable the two clamping parts 35 to be away from each other so as to place a second workpiece between the two clamping parts 35, reverse acting force is applied to the first pushing part 32 to enable the first pushing part 32 to move along the negative direction of the X axis, the linkage part 33 moves along the negative direction of the Y axis and compresses the linkage elastic part 34, and meanwhile, the linkage part 33 and the two clamping parts 35 slide relatively to drive the two clamping parts 35 to approach each other along the direction of the X axis so as to clamp the second workpiece; the pushing assembly 20 can drive the elastic positioning mechanism 30 to move, so that the second workpiece positioned by the elastic positioning mechanism 30 is abutted to the first workpiece positioned by the positioning member 10, so as to process the first workpiece and the second workpiece in the following.
This application passes through the linkage structure location second work piece of elastic positioning mechanism 30, acts on simultaneously through two clamping pieces 35 to make the relative both sides atress of second work piece even, in order to prevent that the second work piece from warping, influencing second work piece quality, the first work piece of setting element 10 location drives elastic positioning mechanism 30 through promotion subassembly 20 and removes, so that first work piece and second work piece counterbalance.
In an embodiment of the present application, the carrier 31 is provided with a first limiting groove 311 and two second limiting grooves 312, the first limiting groove 311 and the second limiting grooves 312 are both arranged along the X-axis direction, the first limiting groove 311 is adapted to the first pushing member 32 for limiting the moving direction of the first pushing member 32, and each second limiting groove 312 is adapted to the corresponding clamping member 35 for limiting the moving direction of the clamping member 35.
In an embodiment of the present application, one side of the linking member 33 close to the clamping member 35 is provided with a linking sliding groove 331, the linking sliding groove 331 is inclined from the Y-axis forward direction to the direction away from the clamping member 35, the clamping member 35 is provided with a sliding portion 351 adapted to the linking sliding groove 331, when the linking member 33 moves along the Y-axis direction, the linking sliding groove 331 and the sliding portion 351 slide relatively, and simultaneously, the two clamping members 35 are driven to move relatively along the second limiting groove 312, so as to clamp or release the second workpiece.
It is understood that in other embodiments, the inclined direction of the linking sliding groove 331 can be along other directions, as long as the linking member 33 moves along the Y-axis direction to drive the clamping member 35 to move along the X-axis direction.
It is understood that in other embodiments, the linking slide groove 331 is disposed on the clamping member 35, and the slide portion 351 is disposed on the linking member 33, as long as the clamping member 35 and the linking member 33 can form a linking structure.
In one embodiment, the sliding portion 351 can be a sliding block or a protruding block protruding from the clamping member 35.
In an embodiment of the present application, the first pushing element 32 is provided with an inclined portion 321, and the inclined portion 321 is inclined from the positive direction of the X axis to the negative direction of the Y axis, and applies a force to the first pushing element 32, so that the inclined portion 321 and the linkage 33 slide relatively. The moving direction of the first pushing member 32, and therefore the moving direction of the linking member 33, can be adjusted by adjusting the direction of the acting force.
It is understood that in other embodiments, the inclined portion 321 may incline in other directions, as long as the first pushing element 32 moves along the X-axis direction to drive the linking element 33 to move along the Y-axis direction.
In this embodiment, the first pushing member 32 is further provided with a horizontal portion 322 connected to the inclined portion 321, and the horizontal portion 322 is parallel to the X-axis direction. Applying a force on the first pushing member 32 to switch the abutting position of the linking member 33 and the first pushing member 32 between the horizontal portion 322 and the inclined portion 321, so as to drive the linking member 33 to move.
In an embodiment of the application, the elastic positioning mechanism 30 further includes a covering element 36 and a second limiting element 37, the covering element 36 covers the carrier 31, the covering element 36 has a covering groove 361 disposed along the Y-axis direction, one end of the second limiting element 37 is connected to the first pushing element 32, and the other end passes through the covering groove 361, so that the second limiting element 37 can guide the moving direction of the first pushing element 32, and the extending length of the covering groove 361 can be set to limit the movable displacement of the first pushing element 32.
In one embodiment, the second position-limiting member 37 is a screw, and can be detachably connected to the first pushing member 32 through a threaded structure.
Referring to fig. 5 and 6, the pushing assembly 20 includes a fixing member 21, a second pushing member 22, a pushing elastic member 23 and a connecting member 24, the second pushing member 22 is slidably disposed on the fixing member 21, the pushing elastic member 23 is disposed along the Y-axis direction, one end of the pushing elastic member 23 abuts against the fixing member 21, and the other end abuts against the second pushing member 22; the connecting piece 24 connects the second pusher 22 and the carrier 31.
And applying an acting force to the second pushing member 22, wherein the second pushing member 22 can push the connecting member 24 to move, so that the connecting member 24 drives the bearing member 31 to move, meanwhile, the elastic member 23 is compressed and pushed, the acting force is stopped, the elastic member 23 is pushed to restore the second pushing member 22 to the initial position through deformation elasticity, and the first workpiece and the second workpiece are self-adaptively abutted through elastic force reset so as to avoid damaging the workpieces.
In an embodiment of the present application, referring to fig. 2 again, the fixing element 21 is provided with a limiting groove 211, the limiting groove 211 is disposed along the Y-axis direction, the pushing assembly 20 further includes a first limiting element 25, one end of the first limiting element 25 is connected to the second pushing element 22, the other end of the first limiting element passes through the limiting groove 211, and the limiting groove 211 is used for limiting the movable displacement of the second pushing element 22.
In an embodiment of the present application, the pushing assembly 20 further includes a rotating element 26, the rotating element 26 is rotatably connected to the fixing element 21, the rotating element 26 includes a supporting portion 261 and a handle 262 connected to each other, the supporting portion 261 is in a cam shape, and the second pushing element 22 is supported by the supporting portion 261 under the elastic force of the pushing elastic element 23.
Thus, the abutting portion 261, the pushing elastic member 23 and the second pushing member 22 form a cam structure, and the rotating member 26 rotates to drive the second pushing member 22 to move linearly.
Further, the second workpiece has a bent portion, and the clamping member 35 has an extending portion 352, and the extending portion 352 penetrates through the bent portion.
Referring to fig. 1 and fig. 7, the elastic positioning device 100 further includes a base 40, the base 40 has a first positioning portion 41 and a second positioning portion 42, the positioning member 10 is disposed on the first positioning portion 41, the pushing assembly 20 is movably disposed on the second positioning portion 42, the second positioning portion 42 is protrudingly provided with a positioning column 421, the pushing assembly 20 includes a positioning groove (not shown) adapted to the positioning column 421, and the positioning column 421 is matched with the positioning groove to precisely position the relative position of the positioning member 10 and the pushing assembly 20.
In this embodiment, the positioning groove is disposed at the bottom of the fixing member 21.
Further, the elastic positioning device 100 further includes a base 50 and a driving assembly 60, the driving assembly 60 and the base 40 are both disposed on the base 50, the driving assembly 60 includes a driving member 61 and a pressing member 62 connected to each other, the driving member 61 is connected to the base 50, and the driving member 61 can drive the pressing member 62 to rotate and lift, so as to press and hold the base 40 on the base 50.
In an embodiment of the present application, the positioning member 10 includes a positioning plate 11 and a covering plate 12, the positioning plate 11 is provided with a positioning slot 111, the positioning slot 111 is used for positioning the second workpiece along the X-axis direction and the Y-axis direction, and the covering plate 12 covers the positioning plate 11 to position the second workpiece along the Z-axis direction.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.
Claims (10)
1. An elastic positioning device, comprising:
the positioning piece is used for positioning the first workpiece;
a pushing assembly;
the elastic positioning mechanism is arranged on the pushing assembly and comprises a bearing piece, a first pushing piece, a linkage elastic piece and two clamping pieces, wherein the bearing piece is arranged on the pushing assembly, the first pushing piece is arranged on the bearing piece in a sliding mode, the linkage elastic piece is arranged along the Y-axis direction, one end of the linkage elastic piece is abutted against the bearing piece, the other end of the linkage elastic piece is abutted against the linkage piece, and the two clamping pieces are respectively positioned on two opposite sides of the linkage piece and are both connected with the linkage piece in a sliding mode; the first pushing piece can move along the X-axis direction to drive the linkage piece to move along the Y-axis direction, and the linkage piece and the two clamping pieces slide relatively to drive the two clamping pieces to approach or separate from each other along the X-axis direction, so that a second workpiece is clamped or loosened;
the pushing assembly can drive the elastic positioning mechanism to move so that the first workpiece is abutted to the second workpiece clamped by the two clamping pieces.
2. The resilient positioning means of claim 1, wherein said urging assembly comprises:
a fixing member;
the second pushing piece is arranged on the fixed piece in a sliding manner;
the pushing elastic piece is arranged along the Y-axis direction, one end of the pushing elastic piece is abutted with the fixed piece, and the other end of the pushing elastic piece is abutted with the second pushing piece;
a connector connecting the second pusher and the carrier;
the second pushing piece pushes the connecting piece to move along the Y-axis direction, the connecting piece drives the bearing piece to move, and the pushing elastic piece which is deformed under the action of force pushes the second pushing piece to move reversely along the Y-axis direction.
3. The elastic positioning device of claim 2, wherein the fixing member is provided with a limiting groove, the limiting groove is arranged along the Y-axis direction, the pushing assembly further comprises a first limiting member, one end of the first limiting member is connected with the second pushing member, the other end of the first limiting member is inserted into the limiting groove, and the limiting groove is used for limiting the moving range of the second pushing member.
4. The elastic positioning device as claimed in claim 3, wherein the pushing assembly further comprises a rotating member, the rotating member is rotatably connected to the fixing member, the rotating member comprises a holding portion and a handle, the holding portion is in a cam shape, and the second pushing member is held against the holding portion under the elastic force of the pushing elastic member.
5. The elastic positioning device as claimed in claim 1, wherein a linking inclined groove is formed on one side of the linking member close to the clamping member, and the clamping member is provided with a sliding portion adapted to the linking inclined groove.
6. The elastic positioning device as claimed in claim 1, wherein the first pushing member has an inclined portion, and the first pushing member is movable along the X-axis direction to make the inclined portion slide relative to the linkage member to drive the linkage member to move along the Y-axis direction.
7. The elastic positioning device according to claim 1, wherein the elastic positioning mechanism further comprises a cover member and a second limiting member, the cover member covers the carrier, the cover member has a cover groove disposed along the X-axis direction, one end of the second limiting member is connected to the first pushing member, the other end of the second limiting member is disposed through the cover groove, and the cover groove is used for limiting the movable displacement of the first pushing member.
8. The elastic positioning device of claim 1, wherein the second workpiece has a bent portion, and the clamping member has an extending portion, and the extending portion is disposed through the bent portion.
9. The elastic positioning device as claimed in claim 1, wherein the elastic positioning device further comprises a base, the base has a first positioning portion and a second positioning portion, the positioning portion is disposed on the first positioning portion, the second positioning portion has a positioning post, and the pushing assembly includes a positioning slot adapted to the positioning post.
10. The apparatus according to claim 1, wherein the positioning member comprises a positioning plate and a cover plate, the positioning plate is provided with a positioning slot for positioning the second workpiece, and the cover plate covers the positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120184306.2U CN214868267U (en) | 2021-01-23 | 2021-01-23 | Elastic positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120184306.2U CN214868267U (en) | 2021-01-23 | 2021-01-23 | Elastic positioning device |
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| CN214868267U true CN214868267U (en) | 2021-11-26 |
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| CN202120184306.2U Active CN214868267U (en) | 2021-01-23 | 2021-01-23 | Elastic positioning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939796A (en) * | 2022-04-26 | 2022-08-26 | 富泰华工业（深圳）有限公司 | Drive device and bidirectional support device |
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2021
- 2021-01-23 CN CN202120184306.2U patent/CN214868267U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939796A (en) * | 2022-04-26 | 2022-08-26 | 富泰华工业（深圳）有限公司 | Drive device and bidirectional support device |
| CN114939796B (en) * | 2022-04-26 | 2023-05-09 | 富泰华工业（深圳）有限公司 | Driving device and bidirectional supporting device |
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