CN218282453U - Reverse positioning clamp - Google Patents

Abstract

The utility model relates to an anchor clamps of reverse location, it includes: the supporting assembly can extend and retract along the vertical direction and is used for supporting a workpiece; the positioning device comprises a main body, a positioning block and a positioning piece, wherein the main body is rotatably connected with the positioning block, the positioning block can be turned over above the supporting assembly relative to the main body, one surface of the positioning block is a positioning surface, and the positioning surface is used for being attached to a reference surface above a workpiece; when the positioning block is turned over to the upper part of the support assembly, the positioning surface is horizontal, and the positioning surface faces the support assembly downwards. The datum plane of the workpiece can be positioned through the downward positioning surface, the datum plane of the workpiece is attached to the positioning surface through the supporting assembly, the glue dispensing surface of the workpiece can be horizontal through the fixture, the positioning accuracy of the workpiece is improved, and the glue dispensing quality is improved.

Description

Reverse positioning clamp

Technical Field

The utility model relates to a field, in particular to anchor clamps of reverse location are glued to the point.

Background

At present, in order to connect two components, glue is dispensed on the surfaces which are attached to each other, so as to improve the connection strength of the two components.

In the related art, in order to improve the dispensing precision, a workpiece to be dispensed is placed on a clamp, and one side of the workpiece departing from a dispensing surface is positioned by a bottom clamp, so that the dispensing surface of the workpiece is horizontal, and the dispensing quality is improved.

However, the side of the workpiece away from the dispensing surface is sometimes a blank surface, which has low precision, and positioning the blank surface by the fixture can cause the dispensing surface of the workpiece to incline, and the dispensing thickness of each part of the workpiece is difficult to control, thereby affecting the dispensing quality.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an anchor clamps of reverse location to one side that the work piece deviates from the point face of gluing is the blank face among the solution correlation technique, and positioning accuracy is not high, influences the problem of quality of glue.

In a first aspect, there is provided a reverse orientation jig comprising: the supporting assembly can be extended and retracted vertically and is used for supporting a workpiece; the positioning device comprises a main body, a positioning block and a positioning piece, wherein the main body is rotatably connected with the positioning block, the positioning block can be turned over to the upper part of the supporting component relative to the main body, one surface of the positioning block is a positioning surface, and the positioning surface is used for being attached to a reference surface above a workpiece; when the positioning block is turned over to the upper part of the support assembly, the positioning surface is horizontal, and the positioning surface faces the support assembly downwards.

In some embodiments, the body has a stop block mounted thereon; when the positioning block is turned over to the upper part of the supporting assembly, the top of the limiting block is abutted against the bottom surface of the positioning block, so that the positioning surface is horizontal.

In some embodiments, the body defines a first threaded bore extending vertically; the limiting block is in threaded connection with the first threaded hole.

In some embodiments, the body defines a second threaded aperture in communication with the first threaded aperture; the fixture further comprises a fixing jackscrew, the fixing jackscrew is in threaded connection with the second threaded hole, and one end, inserted into the second threaded hole, of the fixing jackscrew abuts against the side face of the limiting block.

In some embodiments, a compression block is mounted on the body; when the positioning block is turned over to the upper side of the supporting component, the pressing block can move to the upper side of the positioning block, and the bottom surface of the pressing block is attached to the upper surface of the positioning block.

In some embodiments, the clamp further comprises a connecting rod, one end of the connecting rod is mounted on the main body, and the other end of the connecting rod is rotatably connected with the pressing block; the pressing block can rotate around the connecting rod from a first angle to a second angle; when the pressing block is at a first angle, the positioning block can turn over relative to the main body; when the pressing block is at a second angle, the pressing block limits the positioning block to turn over relative to the main body.

In some embodiments, the positioning block is provided with a groove body, and the groove body penetrates through the positioning block; when the pressing block is at a first angle and the pressing block is turned over above the supporting assembly relative to the main body, the pressing block penetrates through the groove body.

In some embodiments, the clamp includes a base plate, the support assembly is mounted to the base plate, the support assembly includes a base, a support rod, and an elastomer; the elastic body and the supporting rod are arranged on the base, the lower end of the elastic body abuts against the bottom plate, the upper end of the elastic body abuts against the supporting rod, and one end, far away from the elastic body, of the supporting rod is used for supporting the workpiece.

In some embodiments, a bumper is mounted on the body; when the positioning block is turned over to the upper part of the supporting component, the bottom of the positioning block compresses the top of the buffer downwards.

In some embodiments, the buffer is a hydraulic buffer.

The utility model provides a beneficial effect that technical scheme brought includes:

the embodiment of the utility model provides an anchor clamps of reverse location, because the one side that two work pieces are connected needs the finish machining, the general parallel arrangement of finish machining reference surface and the point face of gluing, it is inseparable to realize connecting the work piece that will link to each other, supporting component can be with the vertical flexible of work piece, place the one side that deviates from the reference surface with the work piece during use on supporting component, overturn the relative main part of locating piece to supporting component's top again, it rises the work piece through flexible supporting component, make the reference surface laminating of work piece in the locating surface of locating piece, because when overturning to supporting component top, the locating surface is downward and level, the reference surface of work piece can keep the level, the point face level of gluing that can realize the work piece, the quality of gluing has been improved, therefore, the reference surface of the decurrent locating surface location work piece of accessible, and laminate the reference surface of work piece in the locating surface through supporting component, the point face level of work piece is realized to the accessible anchor clamps, the locating accuracy of work piece has been improved, the quality of gluing has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a reverse positioning fixture according to an embodiment of the present invention;

fig. 2 is a schematic top view of a workpiece mounted on a clamp located in a reverse direction according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a positioning assembly according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a main body according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of another direction of the positioning assembly according to an embodiment of the present invention;

fig. 6 is a schematic top view of a positioning assembly according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of a supporting assembly according to an embodiment of the present invention;

fig. 8 is a schematic cross-sectional structural view of a support assembly according to an embodiment of the present invention.

In the figure:

1. a support assembly; 11. a base; 12. a support bar; 13. an elastomer;

2. a main body; 21. a first threaded hole; 22. a second threaded hole; 23. a third threaded hole; 24. A rotating shaft;

3. positioning a block; 31. a regulating block; 311. a positioning surface; 32. a trough body;

4. a limiting block;

5. fixing the jackscrew;

6. a compression block;

7. a connecting rod;

8. a buffer; 9. a workpiece; 91. a reference plane.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The embodiment of the utility model provides an anchor clamps of reverse location, its one side that can solve the work piece and deviate from the point and glue the face is blank face, and positioning accuracy is not high, influences the problem of quality of point gluing.

Referring to fig. 1 and fig. 2, for a reverse positioning fixture provided by an embodiment of the present invention, it may include: the supporting component 1 can extend and retract along the vertical direction, and the supporting component 1 can be used for supporting a workpiece 9; the positioning device comprises a main body 2, wherein the main body 2 can be rotatably connected with a positioning block 3, in the embodiment, the positioning block 3 is rotatably connected with the main body 2 through a rotating shaft 24, the positioning block 3 can be turned over above a supporting component 1 relative to the main body 2, one surface of the positioning block 3 can be a positioning surface 311, and the positioning surface 311 is used for being attached to a reference surface 91 above a workpiece 9; when the positioning block 3 is turned over to the upper side of the supporting component 1, the positioning surface 311 is horizontal, and the positioning surface 311 faces the supporting component 1 below. During the use, earlier place work piece 9 in the top of supporting component 1 to guarantee that the point of work piece 9 glues upwards, because the point glue position be the position that two parts link to each other, work piece 9 can be provided with the reference surface 91 that is used for laminating other parts on the same face of point glue face, and the precision of reference surface 91 can be higher than the blank face, can upwards jack-up work piece 9 through flexible supporting component 1. Overturn the locating piece 3 of main part 2 to the top of supporting component 1, realize that work piece 9 presss from both sides and locates between supporting component 1 and locating surface 311, reference surface 91 through the locating surface 311 laminating work piece 9 of locating piece 3 realizes fixing a position the reference surface 91 of work piece 9, compare the blank face location through the bottom, reference surface 91's positioning accuracy is higher, can realize through horizontally locating surface 311 that reference surface 91 keeps the level, glue thickness better control during the point is glued, can improve the quality of gluing. In this embodiment, a set of anchor clamps includes four main parts 2, restricts four regions of work piece 9 respectively through four locating pieces 3, improves the stability of location. In this embodiment, the adjusting block 31 is installed on the positioning block 3, the bottom surface of the adjusting block 31 is the positioning surface 311, the adjusting block 31 is in threaded connection with the positioning block 3 to realize that the adjusting block 31 moves vertically to realize adjustment of the height direction of the positioning surface 311, different workpieces 9 can be positioned by replacing different adjusting blocks 31, and before use, the positioning surfaces 311 of different positioning blocks 3 can be leveled by adjusting the adjusting block 31 to realize that the positioning blocks 3 are attached to the reference surface 91. In other embodiments, the positioning surface 311 may also be directly disposed on the positioning block 3.

Referring to fig. 3, preferably, the main body 2 may be provided with a limit block 4; when the positioning block 3 is turned over to the upper side of the supporting component 1, the top of the limiting block 4 abuts against the bottom surface of the positioning block 3, so that the positioning surface 311 is horizontal. That is to say, through setting up stopper 4 restriction locating piece 3's rotation angle, avoid locating piece 3 upset excessively.

Referring to fig. 4 and 5, preferably, the main body 2 may be provided with a first threaded hole 21 extending vertically; the limiting block 4 is in threaded connection with the first threaded hole 21. The limiting block 4 can be fixed by connecting the limiting block 4 with the vertical first threaded hole 21 in a threaded manner, and the height of the limiting block 4 can be adjusted by rotating the limiting block 4. The positioning surface 311 can be leveled by adjusting the height of the stopper 4.

Referring to fig. 3, 4 and 6, preferably, the main body 2 may be provided with a second threaded hole 22, and the second threaded hole 22 is communicated with the first threaded hole 21; the fixture further comprises a fixing jackscrew 5, the fixing jackscrew 5 is in threaded connection with the second threaded hole 22, and one end, inserted into the second threaded hole 22, of the fixing jackscrew 5 abuts against the side face of the limiting block 4. That is to say, the fixed jackscrew 5 abuts against the limiting block 4, so that the limiting block 4 is prevented from moving up and down. The positioning face 311 is guaranteed to be consistent in the turning angle at each time, when the height of the limiting block 4 needs to be adjusted, the fixing jackscrew 5 is screwed out of the second threaded hole 22, and when the limiting block 4 needs to be fixed, the fixing jackscrew 5 is screwed into the second threaded hole 22 and the fixing jackscrew 5 is abutted to the side face of the limiting block 4.

Referring to fig. 3 and 6, preferably, a pressing block 6 may be mounted on the main body 2; when the positioning block 3 is turned over to the upper side of the support assembly 1, the pressing block 6 can move to the upper side of the positioning block 3, and the bottom surface of the pressing block 6 is attached to the upper surface of the positioning block 3. That is, the turning of the positioning block 3 can be restricted by controlling the movement of the pressing block 6. In this embodiment, the pressing block 6 rotates in the horizontal direction, and presses the positioning block 3 by rotating to the position above the positioning block 3, so as to keep the stability of the workpiece 9 in the dispensing process. In other embodiments, the pressing may also be achieved by moving the pressing block 6 above the positioning block 3.

Referring to fig. 3 and 6, preferably, the clamp may further include a connecting rod 7, one end of the connecting rod 7 may be mounted to the main body, and the other end of the connecting rod 7 may be rotatably connected to the pressing block 6, in this embodiment, the connecting rod 7 extends vertically, the connecting rod 7 is in threaded connection with the third threaded hole 23 of the main body 2, and the height of the pressing block 6 may be adjusted by rotating the connecting rod 7; the pressing block 6 can rotate around the connecting rod 7 from a first angle to a second angle, the pressing block 6 is connected with the connecting rod 7 through threads, and rotation and vertical movement can be achieved by rotating the pressing block 6; when the pressing block 6 is at a first angle, the positioning block 3 can be turned over relative to the main body 2; when the pressing block 6 is at the second angle, the pressing block 6 limits the positioning block 3 from turning over relative to the main body 2. That is, the rotation of the pressing block 6 switches the pressing block 6 between two states of restricting the positioning block 3 from being reversed and allowing the positioning block 3 to be reversed. In this embodiment, when the pressing block 6 rotates to the first angle, the pressing block 6 is in a state of allowing the positioning block 3 to be turned over; when the pressing block 6 penetrates through the groove 32 in the center of the positioning block 3 and the pressing block 6 rotates to the second angle, the pressing block 6 is pressed above the positioning block 3, and the pressing block 6 is in a state of limiting the positioning block 3 to turn over. In other embodiments, the pressing blocks 6 may be disposed on two sides of the positioning block 3 to press the positioning block 3.

Referring to fig. 3 and 6, preferably, the positioning block 3 may be provided with a groove 32, and the groove 32 may penetrate through the positioning block 3; when the pressing block 6 is at the first angle and the pressing block 6 is turned over relative to the main body 2 to the upper side of the support assembly 1, the pressing block 6 passes through the groove 32. Compared with the pressing blocks 6 arranged on the two sides of the positioning block 3, the pressing blocks 6 are arranged in the groove body 32, so that the two sides of the positioning block 3 can be prevented from inclining relatively, and the level of the positioning surface 311 can be better ensured.

Referring to fig. 1, 7 and 8, preferably, the clamp may include a bottom plate, the support assembly 1 may be mounted on the bottom plate, the support assembly 1 may include a base 11, a support rod 12 and an elastic body 13, in this embodiment, the elastic body 13 is a spring, and in other embodiments, the elastic body 13 may also be made of other elastic materials such as rubber; the elastic body 13 and the supporting rod 12 are both mounted on the base 11, the lower end of the elastic body 13 abuts against the bottom plate, the upper end of the elastic body 13 abuts against the supporting rod 12, and one end of the supporting rod 12, which is far away from the elastic body 13, is used for supporting the workpiece 9. Compared with a telescopic cylinder body such as an electric cylinder or a pneumatic cylinder, the telescopic cylinder driven by the elastic body 13 does not need external energy supply, and has a relatively simple structure and simpler maintenance. The elastic structure can automatically stretch and retract to compress the workpiece 9. And the pressing force of the elastic body 13 can be adjusted to be small by selecting proper elastic materials without damaging the surface of the workpiece 9, and the damage to the workpiece 9 is small compared with other telescopic structures.

Referring to fig. 5, preferably, a buffer 8 may be mounted on the main body 2; when the positioning block 3 is turned over to the upper side of the support assembly 1, the bottom of the positioning block 3 compresses the top of the bumper 8 downwards. The buffer 8 can reduce the impact of the positioning block 3 in the overturning process, reduce the damage of the positioning block 3 to the reference surface 91 of the workpiece 9, prolong the service life of the clamp and reduce the damage of the workpiece 9.

Preferably, the damper 8 may be a hydraulic damper. Compared with other purely mechanical buffers, the hydraulic buffer can absorb noise, and the buffering effect can be improved through the damping effect of the hydraulic oil.

The embodiment of the utility model provides a reverse positioning's anchor clamps's principle does:

the datum plane 91 of the workpiece 9 faces upwards, the workpiece 9 is placed on the supporting component 1, the positioning block 3 is turned over, the positioning plane 311 of the positioning block 3 faces downwards to the datum plane 91, the workpiece 9 can be abutted to the positioning plane 311 through the telescopic supporting component 1, the positioning plane 311 is attached to the datum plane 91, the datum plane 91 is positioned through the horizontal positioning plane 311, the datum plane 91 of the workpiece 9 is higher in precision compared with a blank plane, the datum plane 91 of the workpiece 9 is parallel to the dispensing plane in the same direction, the dispensing plane of the workpiece 9 can be horizontally upwards, the dispensing quality can be improved, and the dispensing areas are easier to achieve the same thickness.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; 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 meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

It is noted that, in the present invention, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A reverse orientation clamp, comprising:

the supporting component (1), the supporting component (1) can be extended and retracted along the vertical direction, and the supporting component (1) is used for supporting a workpiece (9);

the positioning device comprises a main body (2), wherein the main body (2) is rotatably connected with a positioning block (3), the positioning block (3) can be turned over above the supporting component (1) relative to the main body (2), one surface of the positioning block (3) is a positioning surface (311), and the positioning surface (311) is used for being attached to a reference surface (91) above a workpiece (9);

when the positioning block (3) is turned over to the upper side of the support assembly (1), the positioning surface (311) is horizontal, and the positioning surface (311) faces the support assembly (1) in the lower direction.

2. The inverted alignment jig of claim 1, wherein:

a limiting block (4) is arranged on the main body (2);

when the positioning block (3) is turned over to the upper side of the supporting assembly (1), the top of the limiting block (4) is abutted against the bottom surface of the positioning block (3) so as to realize the level of the positioning surface (311).

3. The inverted alignment jig of claim 2, wherein:

the main body (2) is provided with a first threaded hole (21) which extends vertically;

the limiting block (4) is in threaded connection with the first threaded hole (21).

4. The inverted alignment jig of claim 3, wherein:

the main body (2) is provided with a second threaded hole (22), and the second threaded hole (22) is communicated with the first threaded hole (21);

the fixture further comprises a fixed jackscrew (5), the fixed jackscrew (5) is in threaded connection with the second threaded hole (22), and one end, inserted into the second threaded hole (22), of the fixed jackscrew (5) abuts against the side face of the limiting block (4).

5. The inverted alignment jig of claim 1, wherein:

a pressing block (6) is arranged on the main body (2);

when the positioning block (3) is turned over to the upper side of the supporting component (1), the pressing block (6) can move to the upper side of the positioning block (3), and the bottom surface of the pressing block (6) is attached to the upper surface of the positioning block (3).

6. The inverted alignment jig of claim 5, wherein:

the clamp further comprises a connecting rod (7), one end of the connecting rod (7) is mounted on the main body, and the other end of the connecting rod (7) is rotatably connected with the pressing block (6);

the pressing block (6) can rotate around the connecting rod (7) from a first angle to a second angle;

when the pressing block (6) is at a first angle, the positioning block (3) can be turned relative to the main body (2);

when the pressing block (6) is at a second angle, the pressing block (6) limits the positioning block (3) to turn over relative to the main body (2).

7. The inverted alignment jig of claim 6, wherein:

a groove body (32) is formed in the positioning block (3), and the groove body (32) penetrates through the positioning block (3);

when the pressing block (6) is at a first angle and the pressing block (6) is turned over above the supporting assembly (1) relative to the main body (2), the pressing block (6) penetrates through the groove body (32).

8. The inverted positioning jig of claim 1, wherein:

the clamp comprises a bottom plate, the support assembly (1) is mounted on the bottom plate, and the support assembly (1) comprises a base (11), a support rod (12) and an elastic body (13);

the elastic body (13) and the supporting rod (12) are mounted on the base (11), the lower end of the elastic body (13) abuts against the bottom plate, the upper end of the elastic body (13) abuts against the supporting rod (12), and one end, far away from the elastic body (13), of the supporting rod (12) is used for supporting the workpiece (9).

9. The inverted positioning jig of claim 1, wherein:

a buffer (8) is arranged on the main body (2);

when the positioning block (3) is turned over to the upper part of the supporting component (1), the bottom of the positioning block (3) compresses the top of the buffer (8) downwards.

10. The inverted positioning jig of claim 9, wherein:

the buffer (8) is a hydraulic buffer.

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