CN210024368U

CN210024368U - Press fitting device

Info

Publication number: CN210024368U
Application number: CN201920320559.0U
Authority: CN
Inventors: 彭怡; 田汉军; 徐竟
Original assignee: Futaihua Industry Shenzhen Co Ltd
Current assignee: Futaihua Industry Shenzhen Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-02-07
Anticipated expiration: 2029-03-12

Abstract

The utility model provides a pressing device, which comprises a base, a support plate, a side pushing mechanism, a positioning jig and a pressing mechanism, wherein the support plate, the side pushing mechanism and the pressing mechanism are respectively arranged on the base, the support plate is used for placing a workpiece, the side pushing mechanism is used for pushing the workpiece so as to position the workpiece, the positioning jig comprises an adjusting plate, an adjusting block and a positioning plate, the adjusting plate is provided with an adjusting hole and an adjusting hole, the base is provided with a positioning pin, the positioning pin is matched with the adjusting hole so as to enable the positioning jig to move along one direction, the adjusting block is arranged on the positioning plate and is penetrated in the adjusting hole, the adjusting block is matched with the adjusting hole so as to enable the positioning plate to move along the other direction, the positioning plate is provided with a positioning hole and a mounting hole, the positioning hole is matched with a characteristic position on the workpiece so as to position the positioning, the position of the mounting hole corresponds to the position of a part to be mounted on the workpiece, and the pressing mechanism is used for pressing the part on the workpiece.

Description

Press fitting device

Technical Field

The utility model relates to an automation equipment technical field, especially a compression fittings.

Background

The machine often needs to carry out pressfitting equipment to work piece and part when adding man-hour, in order to raise the efficiency, often uses the tool to assist the pressfitting. However, when the existing jig is used, because the positioning reference of the jig and the mounting block are respectively processed, assembly errors can be generated, and the existing jig generally adopts the mode of positioning the inner side of the characteristic position on the workpiece, so that the part is easy to rotate when being mounted, and the press-fit yield is low.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a pressing device to solve the above problems.

A pressing device is used for pressing a part on a workpiece and comprises a base, a support plate, a side pushing mechanism, a positioning jig and a pressing mechanism, wherein the support plate, the side pushing mechanism and the pressing mechanism are respectively arranged on the base, the support plate is used for placing the workpiece, the side pushing mechanism is used for pushing the workpiece to position the workpiece, the positioning jig comprises an adjusting plate, two adjusting blocks and a positioning plate, two adjusting holes and two adjusting holes are formed in the adjusting plate, two positioning pins are arranged on the base and used for inserting corresponding positioning pins, the positioning pins are matched with the adjusting holes to enable the positioning jig to move along one direction, the two adjusting blocks are arranged on the positioning plate and respectively penetrate through the corresponding adjusting holes, the adjusting blocks are matched with the adjusting holes to enable the positioning plate to move along the other direction perpendicular to the direction, the positioning plate is provided with a positioning hole and a mounting hole, the outline of the positioning hole is matched with the outline of the characteristic position on the workpiece, so that the positioning plate is positioned on the workpiece when the positioning plate is pressed on the workpiece, the mounting hole is used for placing the part to be mounted, when the positioning plate is positioned on the workpiece, the position of the mounting hole corresponds to the position of the part to be mounted on the workpiece, and the pressing mechanism is used for pressing the part on the mounting hole on the workpiece.

Furthermore, the adjusting holes are oval, the extending directions of the long radiuses of the two adjusting holes are parallel, and the diameter of the positioning pin is equal to the short radius of the adjusting hole.

Furthermore, the two adjusting holes are respectively arranged on two opposite sides of the adjusting plate, and the extending directions of the long radii of the two adjusting holes are on the same straight line.

Furthermore, the adjusting holes are rectangular, the extending directions of the two adjusting holes are parallel to each other and perpendicular to the extending direction of the long radius of the adjusting holes, the side length of the short side of the adjusting block is equal to the short aperture of the adjusting hole, and the side length of the long side of the adjusting block is smaller than the long aperture of the adjusting hole.

Further, the base comprises a bottom plate, a stop block, a positioning block and a plurality of limiting blocks, the carrier plate is movably arranged on the bottom plate, the stop block and the positioning block are arranged on the bottom plate and are respectively positioned on two opposite sides of the carrier plate so as to limit the movement of the carrier plate in the stop block, the limiting blocks are arranged on the bottom plate and are respectively close to the other two sides of the carrier plate so as to clamp the carrier plate between the two limiting blocks, and the two positioning pins are oppositely arranged on the bottom plate.

Furthermore, the base further comprises a plurality of rolling elements, and the rolling elements are respectively and rotatably arranged on the bottom plate and positioned below the carrier plate between the stop block and the positioning block.

Further, the rolling members are balls.

Further, the side pushes away the mechanism and includes side push driving piece and ejector pad, side push driving piece set up in on the bottom plate, the ejector pad set up in on the side push driving piece, the ejector pad can be in under the drive of side push driving piece follow backstop piece one side towards locating piece one side removes.

Furthermore, the pressing mechanism comprises a pressing driving piece and a pressing plate, the pressing driving piece is arranged on the bottom plate, the pressing plate is arranged on the pressing driving piece, a pressing head is arranged on the pressing plate, and the pressing head can press the parts on the positioning plate onto the workpiece when the pressing plate is driven by the pressing driving piece to move.

Furthermore, a plurality of air suction holes are formed in the carrier plate, and the air suction holes are used for sucking the workpiece to be flat on the carrier plate.

The pressing device pushes the workpiece to position the workpiece through the side pushing mechanism, so that the workpiece reference coordinate is converted to the pressing device, then the positioning jig can only move along a single direction through the relative movement of the adjusting block and the adjusting hole and the relative movement of the adjusting hole and the positioning pin, only translation and no relative rotation between the positioning jig and the workpiece are ensured, the outline of the positioning hole in the positioning plate is matched with the outline of the characteristic position on the workpiece, the mounting hole and the positioning hole are formed in the same plate body (positioning plate), the relative position degree of the positioning reference and the part is ensured, and finally the part is pressed on the workpiece through the pressing mechanism, so that the accurate mounting of the part is realized, and the mounting efficiency and the accuracy are improved.

Drawings

Fig. 1 is a schematic perspective view of a pressing device according to an embodiment of the present invention.

Fig. 2 is a partially exploded perspective view of the laminating device shown in fig. 1.

Fig. 3 is a partially exploded perspective view of the base and the carrier of the pressing device shown in fig. 2.

Fig. 4 is an exploded perspective view of the positioning fixture of the pressing device shown in fig. 2.

Fig. 5 is a schematic perspective view of the positioning fixture shown in fig. 4 at another angle.

Fig. 6 is a cross-sectional view of the stitching device of fig. 1 taken along VI-VI.

Description of the main elements

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, the present invention provides a pressing device 100. The bonding apparatus 100 is capable of positioning a workpiece and precisely bonding a part to the workpiece. The pressing device 100 includes a base 10, a carrier 20, a side pushing mechanism 30, a positioning fixture 40 and a pressing mechanism 50. The carrier 20, the side pushing mechanism 30 and the pressing mechanism 50 are respectively disposed on the base 10. The carrier plate 20 is used for placing a workpiece. The side pushing mechanism 30 is used to push the workpiece on the carrier plate 20 so as to position the workpiece. The positioning jig 40 is provided with a part, and the positioning jig 40 can be placed on the workpiece positioned by the side pushing mechanism 30 and accurately position the part and the positioned workpiece. The pressing mechanism 50 is used for pressing the parts on the positioning jig 40 onto the workpiece accurately.

As shown in fig. 3, the base 10 includes a bottom plate 11, a stopper 12, a positioning block 13, a plurality of stoppers 14, a rolling member 15, and two positioning pins 16. The carrier plate 20 is movably disposed on the bottom plate 11. The stop block 12 and the positioning block 13 are disposed on the bottom plate 11 and located at two opposite sides of the carrier 20 respectively to limit the movement of the carrier 20 therein. A plurality of stoppers 14 are disposed on the bottom plate 11 and respectively close to the other two sides of the carrier 20 to clamp the carrier 20 therebetween. The rolling members 15 are respectively rotatably disposed on the bottom plate 11 and located below the carrier plate 20 between the stop block 12 and the positioning block 13. The rolling elements 15 serve to reduce the forces to which the carrier plate 20 is subjected during its movement between the stop block 12 and the positioning block 13. The two positioning pins 16 are oppositely disposed on the bottom plate 11 and located on two sides of the carrier plate 20 respectively. The positioning pins 16 are used for cooperating with the positioning jig 40 to position the positioning jig 40. In this embodiment, the rolling members 15 are balls.

The carrier plate 20 is provided with a plurality of suction holes 21. The suction holes 21 are used for sucking the workpiece flat on the carrier plate 20.

The side pushing mechanism 30 includes a side pushing driving member 31 and a pushing block 32. The side push driving member 31 is provided on the base plate 11. The push block 32 is disposed on the side push driving member 31. The pushing block 32 can move from the side of the stopping block 12 to the side of the positioning block 13 under the driving of the side pushing driving element 31 to abut against the workpiece so as to cooperate with the positioning block 13 to position the workpiece.

Referring to fig. 4 and 5, the positioning fixture 40 includes an adjusting plate 41, two adjusting blocks 42 and a positioning plate 43. The two adjusting blocks 42 are respectively disposed on the positioning plate 43. The adjusting plate 41 is connected to the positioning plate 43 through an adjusting block 42. The adjusting plate 41 can adjust the position of the positioning jig 40 in two directions. The positioning plate 43 is used for matching with the characteristic position of the workpiece when the positioning jig 40 is placed on the workpiece to accurately position the positioning jig 40.

Specifically, the adjusting plate 41 is provided with two adjusting holes 411 and two adjusting holes 412. The two adjustment holes 411 are oval and the extension directions of the long radii thereof are parallel. Two adjustment holes 411 are used for insertion of a corresponding one of the positioning pins 16. In this embodiment, two adjusting holes 411 are respectively opened at two opposite sides of the adjusting plate 41, and the extending directions of the long radii of the two adjusting holes 411 are on a straight line. The diameter of the positioning pin 16 is equal to the minor radius of the adjustment hole 411.

Two adjusting holes 412 are oppositely arranged on the adjusting plate 41. The two adjusting holes 412 are rectangular and have extending directions parallel to each other and perpendicular to the extending direction of the long radius of the adjusting hole 411. In this embodiment, two adjusting holes 412 are disposed between the two adjusting holes 411.

The two adjusting blocks 42 are disposed on the positioning plate 43 and respectively penetrate through a corresponding one of the adjusting holes 412. The length of the short side of the adjusting block 42 is equal to the short aperture of the adjusting hole 412, and the length of the long side is smaller than the long aperture of the adjusting hole 412.

The positioning pin 16 is engaged with the adjustment hole 411 to move the positioning jig 40 in one direction. The adjustment block 42 is engaged with the adjustment hole 412 to move the positioning plate 43 in another direction perpendicular to the above-mentioned direction. In this embodiment, the adjusting block 42 is rectangular, and the positioning pin 16 is cylindrical.

The positioning plate 43 has a positioning hole 431 and a plurality of mounting holes 432. The contour of the locating hole 431 matches the contour of the feature on the workpiece so that the locating plate 43 can be accurately positioned on the workpiece when the locating plate 43 is pressed against the workpiece. The plurality of mounting holes 432 are respectively opened on the positioning plate 43 and the plurality of mounting holes 432 respectively correspond to positions of parts to be mounted on the workpiece. The mounting holes 432 are used for placing parts to be mounted.

In this embodiment, each mounting hole 432 is opened on a mounting block 433 on the positioning plate 43. When the part to be installed is a magnet, the installation block 433 may be a fool-proof magnet.

In this embodiment, the positioning hole 431 is further chamfered on the surface facing the workpiece so that the positioning plate 43 can be positioned on the workpiece more smoothly.

The pressing mechanism 50 includes a pressing driving member 51 and a pressing plate 52. The pressing driving member 51 is disposed on the bottom plate 11. The pressing plate 52 is disposed on the pressing driving member 51. The pressing plate 52 can be moved by the pressing drive 51 to press the positioning plate 43 against the workpiece. The pressing plate 52 is provided with a pressing head 521, and the pressing head 521 is used for pressing the part on the positioning plate 43 onto the workpiece when the pressing plate 52 presses on the workpiece.

In this embodiment, the bottom plate 11 is further provided with a support frame 17. The side pushing driving member 31 and the pressing driving member 51 are respectively disposed on the supporting frame 17.

Referring to fig. 6, in operation, a workpiece is first placed on the carrier 20 and then is sucked flat on the carrier 20 through the suction holes 21. The side push driving member 31 drives the pushing block 32 to move against the workpiece so as to cooperate with the positioning block 13 to position the workpiece. The positioning jig 40 is placed on the positioned workpiece, the positioning plate 43 moves in one direction relative to the adjusting plate 41 through the relative movement of the adjusting block 42 and the adjusting hole 412, and the whole positioning jig 40 moves in the other vertical direction through the relative movement of the adjusting hole 411 and the positioning pin 16, so that the positioning jig 40 is finely adjusted in the two vertical directions, and the positioning hole 431 passes through the outline of the characteristic position on the workpiece to accurately position the positioning plate 43 on the workpiece. The pressing driving member 51 drives the pressing plate 52 to move against the adjusting plate 41 so as to press the positioning plate 43 onto the workpiece, and meanwhile, the pressing head 521 on the pressing plate 52 extends into the mounting hole 432 to press the part placed in the mounting hole 432 onto the workpiece.

The pressing device 100 pushes the workpiece to be matched with the positioning block 13 through the side pushing mechanism 30 to position the workpiece, so that the reference coordinate of the workpiece is converted onto the pressing device 100, then the positioning jig 40 can only move along a single direction through the relative movement of the adjusting block 42 and the adjusting hole 412 and the relative movement of the adjusting hole 411 and the positioning pin 16, only translation and no relative rotation between the positioning jig 40 and the workpiece are ensured, then the outline of the positioning hole 431 on the positioning plate 43 is matched with the outline of the characteristic position on the workpiece, the mounting hole 432 and the positioning hole 431 are arranged on the same plate body (the positioning plate 43), the relative position degree of the positioning reference and the part is ensured, and finally the part is pressed on the workpiece through the pressing mechanism 50, so that the precise mounting of the part is realized, and the mounting efficiency and the accuracy are improved.

In addition, other changes may be made by those skilled in the art without departing from the spirit of the invention, and it is intended that all such changes be considered within the scope of the invention.

Claims

1. The utility model provides a compression fittings for with part pressfitting on the work piece, its characterized in that: the pressing device comprises a base, a support plate, a side pushing mechanism, a positioning jig and a pressing mechanism, wherein the support plate, the side pushing mechanism and the pressing mechanism are respectively arranged on the base, the support plate is used for placing the workpiece, the side pushing mechanism is used for pushing the workpiece so as to position the workpiece, the positioning jig comprises an adjusting plate, two adjusting blocks and a positioning plate, two adjusting holes and two adjusting holes are formed in the adjusting plate, two positioning pins are arranged on the base, the two adjusting holes are used for inserting the corresponding positioning pins, the positioning pins are matched with the adjusting holes so as to enable the positioning jig to move along one direction, the two adjusting blocks are arranged on the positioning plate and respectively penetrate through the corresponding adjusting holes, the adjusting blocks are matched with the adjusting holes so as to enable the positioning plate to move along the other direction perpendicular to the other direction, the positioning plate is provided with a positioning hole and a mounting hole, the outline of the positioning hole is matched with the outline of the characteristic position on the workpiece, so that the positioning plate is positioned on the workpiece when the positioning plate is pressed on the workpiece, the mounting hole is used for placing the part to be mounted, when the positioning plate is positioned on the workpiece, the position of the mounting hole corresponds to the position of the part to be mounted on the workpiece, and the pressing mechanism is used for pressing the part on the mounting hole on the workpiece.

2. The laminating arrangement according to claim 1, wherein: the adjusting holes are oval, the extending directions of the long radiuses of the two adjusting holes are parallel, and the diameter of the positioning pin is equal to the short radius of the adjusting holes.

3. The laminating arrangement according to claim 2, wherein: the two adjusting holes are respectively arranged on two opposite sides of the adjusting plate, and the extending directions of the long radii of the two adjusting holes are on the same straight line.

4. The laminating arrangement according to claim 2, wherein: the adjusting holes are rectangular, the extending directions of the two adjusting holes are parallel to each other and perpendicular to the extending direction of the long radius of the adjusting holes, the side length of the short side of the adjusting block is equal to the short aperture of the adjusting hole, and the side length of the long side of the adjusting block is smaller than the long aperture of the adjusting hole.

5. The laminating arrangement according to claim 1, wherein: the base includes bottom plate, backstop piece, locating piece and a plurality of stopper, the support plate activity set up in on the bottom plate, the backstop piece reaches the locating piece is located on the bottom plate and be located respectively the relative both sides of support plate are in order to with the support plate activity is restricted in wherein, and is a plurality of the stopper is located on the bottom plate and be close to respectively the other both sides of support plate are in order to with the support plate centre gripping is between it, two the locating pin set up relatively in on the bottom plate.

6. The laminating arrangement according to claim 5, wherein: the base further comprises a plurality of rolling pieces, and the rolling pieces are respectively and rotatably arranged on the bottom plate and located between the stop block and the positioning block and below the carrier plate.

7. The laminating arrangement according to claim 6, wherein: the rolling members are balls.

8. The laminating arrangement according to claim 5, wherein: the side pushes away the mechanism and includes side push away driving piece and ejector pad, the side push away the driving piece set up in on the bottom plate, the ejector pad set up in on the side push away driving piece, the ejector pad can be in under the drive of side push away driving piece follow backstop one side court locating piece one side removes.

9. The laminating arrangement according to claim 5, wherein: the pressing mechanism comprises a pressing driving piece and a pressing plate, the pressing driving piece is arranged on the bottom plate, the pressing plate is arranged on the pressing driving piece, a pressing head is arranged on the pressing plate, and the pressing head can drive the pressing plate to move so as to press the parts on the positioning plate onto the workpiece.

10. The laminating arrangement according to claim 1, wherein: the carrier plate is provided with a plurality of air suction holes, and the air suction holes are used for sucking the workpiece to be flat on the carrier plate.