CN216576624U

CN216576624U - Pressing device

Info

Publication number: CN216576624U
Application number: CN202122475428.XU
Authority: CN
Inventors: 黄裕文; 杨朝进; 全承来; 卢振国; 张�成
Original assignee: Futaihua Industry Shenzhen Co Ltd
Current assignee: Futaihua Industry Shenzhen Co Ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-05-24
Anticipated expiration: 2031-10-14

Abstract

The application discloses closing device for compress tightly the work piece, including fixing base, location module, removal module and locking module, the location module sets up on the fixing base, is used for fixing a position the work piece. The mobile module comprises a driving piece, a connecting plate and a butt piece, the driving piece is arranged on the fixing seat, the connecting plate is arranged at the driving end of the driving piece, and the butt piece is arranged on the side wall of the connecting plate so as to be driven by the driving piece to move. The locking module comprises a fixed block, a sliding block, a pushing piece and a pressing piece, the fixed block is arranged on the fixed seat, the sliding block is connected with the fixed block in a sliding mode, the pushing piece is connected with the sliding block, one end of the pushing piece is connected with the fixed seat, the pressing piece is connected with the sliding block, the sliding block is in contact connection with the butt piece, and the driving piece drives the butt piece to drive the sliding block to move so that the pushing piece drives the pressing piece to press the workpiece. Above-mentioned closing device drives the motion of locking module through setting up the removal module to the realization does not harm the work piece to the centre gripping of work piece, improves the machining precision.

Description

Pressing device

Technical Field

The application relates to the technical field of machining of mechanical parts, in particular to a pressing device.

Background

In general, when a part is machined, the part needs to be pressed so as to further machine the surface of the part. In the existing machining process, parts are not firmly pressed, the parts are easy to shake, the precision of the machined parts cannot be guaranteed, and machining faults, tool vibration lines and the like occur.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a pressing device, which can reliably press and improve the processing precision.

The embodiment of the application provides a compressing device for compress tightly the work piece, including fixing base, location module, removal module and locking module, the location module sets up on the fixing base, is used for fixing a position the work piece. The mobile module comprises a driving piece, a connecting plate and a butt piece, the driving piece is arranged on the fixing seat, the connecting plate is arranged at the driving end of the driving piece, and the butt piece is arranged on the side wall of the connecting plate to move under the driving of the driving piece. The locking module comprises a fixed block, a sliding block, a pushing piece and a pressing piece, the fixed block is arranged on the fixed seat, the sliding block is connected with the fixed block in a sliding mode, the pushing piece is connected with the sliding block, one end of the pushing piece is connected with the fixed seat, the pressing piece is connected with the sliding block, the sliding block is in contact connection with the butt piece, and the driving piece drives the butt piece to drive the sliding block to move so that the pushing piece drives the pressing piece to press the workpiece.

Above-mentioned closing device moves the module through setting up the motion of locking module through setting up the location module in order to fix a position the work piece to the realization is to the centre gripping of work piece, does not harm the work piece, improves the machining precision.

Further, in some embodiments of this application, the butt piece includes the mount pad and sets up the oblique stripping block on the mount pad, and the mount pad includes connecting portion and installation department, and connecting portion set up with the installation department is perpendicular, and connecting portion are connected with the connecting plate, and the piece of beveling sets up on the installation department, and the piece of beveling contacts with the sliding block under the drive of driving piece.

Further, in some embodiments of this application, the sliding block is equipped with the spout, and the spout includes first inclined plane, and the piece of beveling includes the butt face, and the butt face is certain contained angle with the horizontal direction, butt face and first inclined plane butt.

Further, in some embodiments of the present application, the sliding block further has a receiving groove for receiving the pushing member.

Further, in some embodiments of the present application, the pushing member includes a retaining pillar and an elastic member, the retaining pillar and the elastic member are accommodated in the accommodating groove, the retaining pillar is disposed in the accommodating groove and far away from one end of the pressing member, one end of the retaining pillar is disposed on the fixing base, one end of the elastic member abuts against the retaining pillar, and the other end of the elastic member abuts against the sliding block.

Further, in some embodiments of this application, the hold-down piece includes first connecting block, compact heap, second connecting block, first pivot and second pivot, and first connecting block sets up and keeps away from connecting plate one end at the sliding block, and is articulated through first pivot and compact heap one end, and second connecting block one end is connected with the fixing base, and the other end is articulated through second pivot and compact heap one end, and the compact heap is kept away from first connecting block one end and is passed the fixing base to compress tightly the work piece.

Further, in some embodiments of the present application, the pressing block is provided with a first through hole, the first through hole is used for installing the first rotating shaft, and the cross-sectional area of the first through hole is larger than that of the first rotating shaft.

Further, in some embodiments of this application, the removal module still includes guide pin bushing, guide pillar and second bolster, and the guide pin bushing sets up in four extreme angle departments of connecting plate, and the guide pin bushing cover is established on the guide pillar, and guide pillar one end passes the connecting plate, and the other end sets up on the fixing base, and the second bolster cover is established on the guide pillar, one end and connecting plate butt, the other end and fixing base butt.

Further, in some embodiments of the present application, the fixing base includes a bottom plate, four side plates and a cover plate, and the four side plates are enclosed to form a frame structure and are respectively connected to the bottom plate and the cover plate to form a box structure.

Further, in some embodiments of the present application, the positioning module includes a first profile plate and a second profile plate connected to each other, and the first profile plate and the second profile plate are disposed on the cover plate for positioning the workpiece.

Drawings

Fig. 1 is a schematic structural diagram of a pressing device in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a moving module and a locking module in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a mobile module according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a locking module according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a pressing block in an embodiment of the present application.

Description of the main elements

The following detailed description will further illustrate the present application in conjunction with the above-described figures.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components 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 application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Above-mentioned closing device moves the module through setting up the locking module motion with the location work piece through setting up the location module to the realization is to the centre gripping of work piece, does not harm the work piece, improves the machining precision.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, a pressing device 100 is used to position and fix a workpiece 200. In one embodiment, the workpiece 200 includes a first plane 201, a second curved plane 202 and a third plane 203, the planes of the first plane 201 and the third plane 203 are parallel to each other, and the second curved plane 202 is connected with the first plane 201 and the third plane 203 to form a disk-shaped structure. In one embodiment, the first plane 201 and the third plane 203 are disposed along a horizontal plane.

The pressing device 100 comprises a fixed seat 10, a positioning module 20, a moving module 30 and a locking module 40, wherein the positioning module 20 is arranged on the fixed seat 10 and used for positioning the workpiece 200. The movable module 30 is installed in the fixing base 10, and contacts with the locking module 40 to drive the locking module 40 to move. The locking module 40 is installed on the fixing base 10, and is driven by the moving module 30 to compress and release the workpiece 200.

In one embodiment, the fixing base 10 includes a bottom plate 11, four side plates 12 and a cover plate 13, wherein the four side plates 12 are enclosed to form a frame structure and are respectively connected to the bottom plate 11 and the cover plate 13 to form a box structure.

In one embodiment, the fixing base 10 is disposed on the rotary table 101, that is, the bottom plate 11 is fixedly connected to the rotary table 101, so that the workpiece 200 can rotate during processing.

Positioning module 20 comprises a first profile plate 21 and a second profile plate 22, first profile plate 21 and second profile plate 22 being connected, and first profile plate 21 and second profile plate 22 being arranged on cover 13 for positioning work piece 200.

In one embodiment, first profile plate 21 includes a first positioning surface 211 and a second positioning surface 212, and second profile plate 22 includes a third positioning surface 221. Wherein the first positioning plane 211 is parallel to the first plane 201, the second positioning plane 212 is corresponding to the second curved plane 202, and the third positioning plane 221 is parallel to the third plane 203, so that the workpiece 200 is snugly disposed on the first and

second profile plates

21 and 22.

The positioning module 20 further comprises a first positioning element 23 and a second positioning element 24, the first positioning element 23 extending through the first profile plate 21 and the cover plate 13 for positioning the first profile plate 21 for facilitating the mounting of the first profile plate 21. A second locating feature 24 extends through second profile plate 22 and cover plate 13 to locate second profile plate 22 to facilitate installation of second profile plate 22.

In one embodiment, the first positioning member 23 is a positioning pin.

It is understood that the positioning module 20 may have other configurations, and only needs to accurately position the workpiece 200, which is not limited herein.

Referring to fig. 2 and 3, the moving module 30 includes a driving member 31, a connecting plate 32 and an abutting member 33, the driving member 31 is disposed on the bottom plate 11 of the fixing base 10, and a driving end (not shown) of the driving member 31 is connected to the connecting plate 32 to drive the connecting plate 32 to move. The abutting member 33 is disposed on the sidewall of the connecting plate 32, and is driven by the driving member to drive the connecting plate 32, so that the abutting member 33 moves.

In one embodiment, the driving member 31 drives the connecting plate 32 to move up and down along a vertical direction, wherein the vertical direction is a direction perpendicular to the connecting plate 32. When the driving member 31 drives the connecting plate 32 to move vertically upward, i.e. toward the locking module 40; when the driving member 31 drives the connecting plate 32 to move vertically downward, i.e. away from the locking module 40.

In one embodiment, the driving member 31 is a cylinder.

The abutting member 33 includes a mounting seat 331 and a bevel-cutting block 332 provided on the mounting seat 331, and the mounting seat 331 is provided on one side wall of the connecting plate 32 for providing the bevel-cutting block 332. The mounting base 331 includes a connecting portion 3311 and a mounting portion 3312, the connecting portion 3311 is perpendicular to the mounting portion 3312, the connecting portion 3311 is connected to the connecting plate 32, and the mounting portion 3312 is used for setting the inclined cutting block 332. It will be appreciated that the abutment member 33 is moved up and down in the vertical direction by the driving member 31, and when moved up, an end surface of the mounting portion 3312 comes into contact with an end surface of the cover plate 13.

In an embodiment, the cover plate 13 is further provided with a first buffering member (not shown), and the first buffering member is disposed corresponding to the mounting portion 3312, so that when the mounting portion 3312 moves upward, the mounting portion 3312 contacts with the first buffering member, thereby preventing the mounting portion 3312 from directly impacting the cover plate 13 to cause abrasion of the cover plate 13 under the buffering effect of the first buffering member.

In one embodiment, the mount 331 is generally "L" shaped.

The inclined cutting block 332 includes an abutting surface 3321, the abutting surface 3321 forms a certain included angle with the horizontal direction, and the abutting surface 3321 is used for abutting against the locking module 40 to drive the locking module 40 to move.

It is understood that the abutting member 33 can be other structures, and only needs to cooperate with the locking module 40 to move the locking module 40.

In one embodiment, the number of the abutting members 33 is four, the cross section of the connecting plate 32 is square, the four abutting members 33 are respectively disposed on four sidewalls of the connecting plate 32, and the four abutting members 33 are symmetrically disposed to correspond to the locking module 40.

In an embodiment, the moving module 30 further includes a guide sleeve 35, a guide post 36 and a second buffer 37, the guide sleeve 35 is disposed at four corners of the connecting plate 32, and the guide sleeve 35 is disposed on the guide post 36. One end of the guide post 36 penetrates through the connecting plate 32, the other end of the guide post is arranged on the cover plate 13, the second buffer piece 37 is sleeved on the guide post 36, one end of the second buffer piece is abutted to the connecting plate 32, and the other end of the second buffer piece is abutted to the cover plate 13 of the fixed seat 10. When the link plate 32 is moved vertically upward by the driving member 31, the second buffer member 37 is compressed to smooth the movement. In one embodiment, the second buffer 37 is a spring.

Referring to fig. 2 and fig. 4, the locking module 40 includes a fixed block 41, a sliding block 42, a pushing member 43 and a pressing member 44, the fixed block 41 is disposed at two ends of the sliding block 42, and the fixed block 41 is fixedly disposed on the cover plate 13 for the sliding block 42 to slide. The sliding block 42 is slidably disposed on the fixed block 41. The pushing piece 43 is arranged on the sliding block 42, and the pushing piece 43 is connected with the cover plate 13 to push the sliding block 42 to move. The pressing piece 44 has one end connected to the sliding block 42 and the other end penetrating through the cover plate 13, and the pushing piece 43 pushes the sliding block 42 to move so as to press the workpiece 200.

In one embodiment, the number of the fixed blocks 41 is two, and the two fixed blocks 41 are respectively disposed on two sides of the sliding block 42, so that the sliding block 42 slides smoothly relative to the fixed blocks 41.

In an embodiment, the sliding block 42 is provided with a receiving groove 421, and the receiving groove 421 is used for receiving the pushing member 43.

In one embodiment, the sliding block 42 is further provided with a sliding slot 422, and the sliding slot 422 is used for the oblique cutting block 332 to pass through. The sliding groove 422 includes a first inclined surface (not shown) for abutting against the abutment surface 3321. When the inclined cutting block 332 moves vertically upward, the abutment surface 3321 contacts with the first inclined surface, and when the inclined cutting block 332 slowly penetrates into the sliding groove 422 of the sliding block 42, the sliding block 42 is acted by the inclined cutting block 332, and the sliding block 42 moves toward the direction approaching the connecting plate 32 relative to the fixed block 41.

In an embodiment, the pushing member 43 includes a pillar 431 and an elastic member 432, and the pillar 431 and the elastic member 432 are both received in the receiving groove 421. The retaining pillar 431 is disposed at one end of the accommodating groove 421 away from the pressing member 44, and one end of the retaining pillar 431 is disposed on the sliding block 42, and the other end is disposed at one side of the cover plate 13 away from the positioning module 20. The elastic member 432 has one end abutting against the stopper 431 and the other end abutting against the slide block 42. When the chamfered block 332 goes up deeply into the slide groove 422 of the slide block 42, the slide block 42 moves toward the direction approaching the connection plate 32, so that the elastic member 432 is compressed by the stopper 431; when the inclined cutting block 332 is moved downward to the previous position by the driving member 31, the sliding block 42 is moved away from the connecting plate 32 by the elastic member 432, and the elastic member 432 is in the expanded state. In one embodiment, the elastic member 432 is a spring.

The pressing member 44 includes a first connecting block 441, a pressing block 442, a second connecting block 443, and two rotating shafts 444, wherein the first connecting block 441 is disposed at an end of the sliding block 42 away from the connecting plate 32 and is hinged to an end of the pressing block 442 through one of the rotating shafts 444. One end of the second connecting block 443 is connected to the cover plate 13 of the fixing base 10, and the other end is hinged to one end of the pressing block 442 through another rotating shaft 444. The end of the pressing block 442 away from the first connecting block 441 penetrates through the cover plate 13 of the fixing base 10 to press the workpiece 200.

For the sake of convenience of distinction, the two rotation shafts 444 are defined as a first rotation shaft 444a and a second rotation shaft 444b, respectively.

The first connecting block 441 includes a first clamping portion 4411, the first clamping portion 4411 is used for accommodating the pressing block 442, and the first clamping portion 4411 is provided with a connecting hole (not shown) for installing the first rotating shaft 444a, so that the first connecting block 441 and the pressing block 442 are hinged to each other under the action of the first rotating shaft 444 a.

The second connecting block 443 includes a second clamping portion (not shown) for clamping the pressing block 442, and the second clamping portion is provided with a mounting hole 4432, the mounting hole 4432 is used for mounting the second rotating shaft 444b, so that the second connecting block 443 is hinged to the pressing block 442 through the second rotating shaft 444 b.

In one embodiment, the second connecting block 443 has a substantially concave structure.

Referring to fig. 5, the pressing block 442 includes a pressing body 4421 and a pressing portion 4422, and the pressing body 4421 is provided with a first rotating shaft 444a and a second rotating shaft 444b, so that the pressing body 4421 is hinged to the first connecting block 441 and the second connecting block 443. And the pressing part 4422 is disposed at one end of the pressing body 4421 at a certain angle to the pressing body to clamp the workpiece 200. In one embodiment, the pressing body and the pressing portion 4422 are substantially in an L-shaped structure.

With continued reference to fig. 4, the pressing block 442 has a first through hole 4423, the first through hole 4423 is used for mounting the first rotating shaft 444a, and the cross-sectional area of the first through hole 4423 is larger than that of the first rotating shaft 444a, so that the first rotating shaft 444a can move in the first through hole 4423, and the connection between the pressing block 442 and the first connecting block 441 has a higher degree of freedom.

In one embodiment, the first via 4423 is a bar-shaped via.

In an embodiment, the pressing member 44 further includes a stopper 445, the stopper 445 is disposed at an end of the second connecting block 443 close to the workpiece 200, and the stopper 445 contacts the pressing block 442 to prevent the pressing block 442 from contacting the positioning module 20 to damage the positioning module 20.

In an embodiment, the number of the locking modules 40 is 4, and the 4 locking modules 40 correspond to the four abutting pieces 33 one by one, so that the locking modules 40 uniformly apply force to the workpiece 200, and the workpiece 200 is clamped at a temperature by clamping the workpiece 200 from four uniformly arranged positions of the workpiece 200, so that the workpiece 200 is machined with high precision in subsequent machining.

It is understood that the number of the locking modules 40 and the abutments 33 may be other numbers, such as six, eight or other numbers, without limitation.

When the pressing device 100 works, when the driving piece 31 drives the connecting plate 32 to move upwards in the vertical direction, the inclined cutting block 332 is driven to move upwards; the abutment surface 3321 abuts against the first inclined surface of the sliding block 42, and when the oblique-cutting block 332 slowly penetrates into the sliding slot 422 of the sliding block 42, the sliding block 42 moves toward the connecting plate 32 under the action of the oblique-cutting block 332, and the pressing piece 44 moves away from the connecting plate 32 under the action of the first rotating shaft 444a and the second rotating shaft 444b, so as to facilitate the installation of the workpiece 200. It will be appreciated that when the driving member 31 moves upward, the elastic member 432 is compressed by the abutment 431 under the movement of the sliding block 42.

The workpiece 200 is placed on the first positioning element 23 and the second positioning element 24 for positioning, the driving element 31 drives the connecting plate 32 to move downwards, the sliding block 42 moves away from the connecting plate 32 under the elastic action of the elastic element 432, so that the pressing element 44 moves towards the connecting plate 32 under the action of the first rotating shaft 444a and the second rotating shaft 444b, and the workpiece 200 is pressed.

The pressing device 100 positions the workpiece 200 by arranging the positioning module 20, and drives the locking module 40 to move by arranging the moving module 30, so that the workpiece 200 is clamped, the workpiece 200 is not damaged, and the processing precision is improved.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present application and are not used as limitations of the present application, and that suitable modifications and variations of the above embodiments are within the scope of the present disclosure as long as they are within the spirit and scope of the present application.

Claims

1. The utility model provides a closing device for compress tightly the work piece, includes the fixing base, its characterized in that: the pressing device further comprises:

the positioning module is arranged on the fixed seat and used for positioning the workpiece;

the moving module comprises a driving piece, a connecting plate and an abutting piece, the driving piece is arranged on the fixed seat, the connecting plate is arranged at the driving end of the driving piece, and the abutting piece is arranged on the side wall of the connecting plate and driven by the driving piece to move;

the locking module comprises a fixed block, a sliding block, a pushing piece and a pressing piece, the fixed block is arranged on the fixed seat, the sliding block is connected with the fixed block in a sliding mode, the pushing piece is connected with the sliding block, one end of the pushing piece is connected with the fixed seat, the pressing piece is connected with the sliding block, the sliding block is connected with the abutting piece in a contact mode, the driving piece drives the abutting piece to drive the sliding block to move, and therefore the pushing piece drives the pressing piece to press the workpiece.

2. The compression device of claim 1, wherein: the butt piece includes the mount pad and sets up oblique stripping and slicing on the mount pad, the mount pad includes connecting portion and installation department, connecting portion with the installation department sets up perpendicularly, connecting portion with the connecting plate is connected, oblique stripping and slicing sets up on the installation department, just oblique stripping and slicing is in under the drive of driving piece with the sliding block contact.

3. The compression device of claim 2, wherein: the sliding block is provided with a sliding groove, the sliding groove comprises a first inclined surface, the beveling block comprises a butting surface, and the butting surface is butted with the first inclined surface.

4. The compression device of claim 1, wherein: the sliding block is further provided with a containing groove, and the containing groove is used for containing the pushing piece.

5. The compression device of claim 4, wherein: the pushing piece comprises a retaining column and an elastic piece, the retaining column and the elastic piece are contained in the containing groove, the retaining column is arranged at one end, far away from the pressing piece, of the containing groove, one end of the retaining column is arranged on the fixed seat, one end of the elastic piece is abutted to the retaining column, and the other end of the elastic piece is abutted to the sliding block.

6. The compression device of claim 1, wherein: the pressing piece comprises a first connecting block, a pressing block, a second connecting block, a first rotating shaft and a second rotating shaft, the first connecting block is arranged on the sliding block, the sliding block is far away from one end of the connecting plate, the first rotating shaft is hinged to one end of the pressing block, one end of the second connecting block is connected with the fixing base, the other end of the second connecting block is hinged to one end of the pressing block, the pressing block is far away from one end of the first connecting block and penetrates through the fixing base, and therefore the workpiece is pressed.

7. The compression device of claim 6, wherein: the compressing block is provided with a first through hole, the first through hole is used for installing the first rotating shaft, and the cross section area of the first through hole is larger than that of the first rotating shaft.

8. The compression device of claim 1, wherein: the movable module further comprises a guide sleeve, a guide pillar and a second buffer piece, the guide sleeve is connected with the connecting plate, the guide sleeve is sleeved on the guide pillar, one end of the guide pillar penetrates through the connecting plate, the other end of the guide pillar is arranged on the fixing seat, the second buffer piece is sleeved on the guide pillar, one end of the second buffer piece is abutted to the connecting plate, and the other end of the second buffer piece is abutted to the fixing seat.

9. The compression device of claim 1, wherein: the fixing seat comprises a bottom plate, four side plates and a cover plate, wherein the four side plates are enclosed to form a frame structure and are respectively connected with the bottom plate and the cover plate to form a box body structure.

10. The compression device of claim 9, wherein: the positioning module comprises a first profile plate and a second profile plate, the first profile plate is connected with the second profile plate, and the first profile plate and the second profile plate are arranged on the cover plate and used for positioning the workpiece.