CN218856628U

CN218856628U - Fixing clamp for polishing

Info

Publication number: CN218856628U
Application number: CN202320048552.4U
Authority: CN
Inventors: 牟朝
Original assignee: Wuxi Yitengda Electronic Technology Co ltd
Current assignee: Wuxi Yitengda Electronic Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-04-14
Anticipated expiration: 2033-01-06

Abstract

The utility model belongs to the technical field of machine part processing, in particular to a fixing clamp for polishing, which comprises a polishing support, wherein the top end of the polishing support is respectively provided with a rotating shaft, the inner side of the top end of the polishing support is provided with a cross rod, the two ends of the cross rod are respectively connected to the rotating shaft, a crank is installed at the outer side of the rotating shaft at one side, a positioning disc is installed on the polishing support at one side of the crank, and positioning grooves are uniformly and annularly arranged on the outer side surface of the positioning disc; cup joint on the horizontal pole and be provided with two sets of sliders, and every group the link, every are all installed to the slider top all install on the link and press from both sides tight piece, through the mode of carrying out rotatory upset to the part for the rest face of part can conveniently be overturned, can be in the position of being convenient for by the burnishing and polishing, thereby reduces the number of times of pressing from both sides dress, has avoided every face of polishing to press from both sides the trouble of dress once again, reduces workman operation steps's loaded down with trivial details nature.

Description

Fixing clamp for polishing

Technical Field

The utility model relates to a machine part processing technology field specifically is a mounting fixture is used in polishing.

Background

Along with the development of science and technology, after machine part carries out the mechanization, all need get rid of the burr processing on surface for machine part surface is more smooth, and is more durable when using, and wherein the leading means of burring is the polishing, and current mode of polishing is when polishing each face to the part, and it once presss from both sides the dress to polish a face at every turn to the part, thereby influences the efficiency of polishing.

The document with the prior art publication number of CN217668652U provides a mounting fixture for mechanical part polishing, and the device includes the operation panel, the inside of operation panel is provided with adjusting part, adjusting part's top is provided with fixed subassembly, the spacing subassembly of fixedly connected with on fixed subassembly's the outer wall, adjusting part includes: the bidirectional threaded rod is rotatably connected to the inner wall of the operating platform; the rotating handle is fixedly connected to one end of the bidirectional threaded rod and penetrates through the inner wall of the operating platform; and the sliding column is penetrated by the bidirectional threaded rod and is in threaded connection with the bidirectional threaded rod. This mounting fixture is used in mechanical parts polishing passes through the cooperation of adjusting part, fixed subassembly and spacing subassembly, carries out the centre gripping to the mechanical parts of equidimension not and different thickness fixed, and the staff of being convenient for carries out the polishing of mechanical parts irregularly, has increased the device's application range, can polish to each face of mechanical parts irregularly simultaneously.

Although the device has more beneficial effects, the following problems still exist: the device is before polishing to every face of part, need once press from both sides the dress to the part, and the face that will polish is in the position that can polish to make increase when polishing and press from both sides the dress number of times, influence the speed of polishing. In view of this, we propose a fixing jig for polishing.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, before polishing to the spare part at every turn, need once press from both sides the dress to the spare part again, cause the loaded down with trivial details problem of step of polishing, the utility model provides a mounting fixture is used in polishing.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a polishing fixing clamp, including polishing the support, the top of polishing the support is provided with the pivot respectively, the top inboard of polishing the support is provided with the horizontal pole, and the both ends of horizontal pole are connected respectively in the pivot, one side the outside of pivot is installed the crank, and installs one side of the crank install the positioning disk on the polishing support, the lateral surface annular uniform array of positioning disk has seted up the constant head tank; cup joint on the horizontal pole and be provided with two sets of sliders, and every group the link, every are all installed to the slider top all install on the link and press from both sides tight piece, every it all is provided with the clamping rod on the tight piece to press from both sides, through the mode of carrying out the rotation upset to the part for the rest of part can conveniently be overturned, can be in the position of being convenient for by burnishing and polishing, thereby reduce the number of times of pressing from both sides dress, has avoided every face of polishing to press from both sides the trouble of dress once again, reduces the loaded down with trivial details nature of workman operating procedure.

Preferably, the collecting vat is installed to the inboard below of polishing support, just the both ends of collecting vat pass through the connecting axle with form between the polishing support and rotate and connect, set up the collecting vat, can be so that the piece of polishing and the polishing cream that uses of polishing, the polishing cream can directly fall into the collecting vat when grinding, convenient collection.

Preferably, the cross-sectional structure that looks sideways at of horizontal pole is the rectangle structure, just locking groove has been seted up respectively to the front and back both sides face of horizontal pole, utilizes the rectangle structure of horizontal pole, can prevent that slider and horizontal pole from taking place to rotate to satisfy the service condition of polishing.

Preferably, both sides run through respectively around the slider and are provided with the check lock lever, just the check lock lever with be threaded connection between the slider, the structure that presss from both sides tight piece is C style of calligraphy structure, and every press from both sides the lower extreme of pressing from both sides tight pole and install and press from both sides tight piece, every the upper end of pressing from both sides tight pole is installed and is changeed the handle, can be used to press from both sides tight fixed operation to the part through rotating the tight pole of clamp.

Preferably, the locking piece is installed to one side of crank, just run through on the locking piece and seted up the locking hole, just the locking hole is keyhole column structure, utilizes the locking hole, is convenient for insert the locking round pin.

Preferably, the bolt can be passed and connect in the locking hole, install the locking round pin on the bolt, the locking round pin with be cruciform structure between the bolt, just the locking round pin can pass the locking hole with the locking piece carries out the block and connects, can carry out the chucking through the locking round pin to bolt and locking piece, prevents that the bolt from droing when using.

The utility model discloses an useful part lies in:

1. the utility model discloses a structural design of pivot for the part can overturn and rotate after pressing from both sides and pressing from both sides on the tight piece of clamp, thereby after polishing one side of part, through the mode of overturning the part, make the rest face of part can conveniently be overturned, can be in the position that is convenient for by polishing, thereby reduce the number of times of pressing from both sides dress, avoided every one side of polishing to need press from both sides the trouble of dress once again, improve the efficiency of polishing, reduce the loaded down with trivial details of workman's operation step;

2. the utility model discloses a set up out the constant head tank on the positioning disk, can be after rotatory at every turn, lock in inserting the constant head tank with the bolt, prevent to appear rotating when the part is polished to play the purpose of fixing a position the rotational position of part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic diagram of an overall isometric structure according to a first embodiment;

FIG. 2 is an enlarged sectional view of the puck and crank area according to the first embodiment;

FIG. 3 is a cross-sectional enlarged structural view of the cross bar and slider area of the first embodiment;

FIG. 4 is an enlarged cross-sectional view of a polishing carrier and a collection tank according to the first embodiment;

fig. 5 is an enlarged schematic structural diagram of a point a in fig. 1 according to the first embodiment.

In the figure: 1. polishing the support; 2. collecting tank; 3. a rotating shaft; 4. a cross bar; 5. a slider; 6. a crank; 7. a bolt; 8. positioning a plate; 201. a connecting shaft; 401. a locking groove; 501. a locking lever; 502. a connecting frame; 503. a clamping block; 504. a clamping lever; 505. a clamping piece; 506. turning a handle; 601. a locking piece; 602. a locking hole; 701. a locking pin; 801. and (7) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example one

Referring to fig. 1-5, a fixing clamp for polishing includes a polishing support 1, a rotating shaft 3 is respectively disposed at the top end of the polishing support 1, a cross bar 4 is disposed at the inner side of the top end of the polishing support 1, two ends of the cross bar 4 are respectively connected to the rotating shaft 3, a crank 6 is mounted at the outer side of the rotating shaft 3 at one side, a positioning plate 8 is mounted on the polishing support 1 at the side where the crank 6 is mounted, and positioning grooves 801 are uniformly arranged on the outer side surface of the positioning plate 8 in an annular array; the cross rod 4 is sleeved with two groups of sliding blocks 5, the connecting frames 502 are arranged above each group of sliding blocks 5, each connecting frame 502 is provided with a clamping block 503, each clamping block 503 is provided with a clamping rod 504, and the rest surfaces of the parts can be conveniently turned over and can be positioned at the position convenient for polishing in a manner of rotating and turning the parts, so that the clamping times are reduced, the trouble that the parts need to be clamped once again when one surface is polished is avoided, and the complexity of the operation steps of workers is reduced;

when polishing the part, at first need press from both sides the part tightly on polishing support 1, place the both ends of part respectively in pressing from both sides tight piece 503, it presss from both sides tight piece 505 to press from both sides the part tightly to screw up, alright polish after pressing from both sides tightly and polish with polishing to the part, treat one face of part or be in the face polish polishing of the position of polishing of being convenient for after finishing, extract bolt 7, remove the locking to countershaft 3, then hold crank 6, it rotates through pivot 3 to drive the part, make the part overturn, come on the other face upset of part, be in the position of being convenient for polish, then reuse bolt 7 to carry out the locking, then alright polish with polishing to the remaining face of part, this device can realize a centre gripping, can realize polishing the operation of polishing to a plurality of faces of part through the upset to the part, the convenience of centre gripping of polishing is improved.

Referring to fig. 1, a collecting tank 2 is installed on the lower portion of the inner side of a polishing support 1, and two ends of the collecting tank 2 are rotatably connected with the polishing support 1 through a connecting shaft 201;

when polishing the part, the piece that is polished off on the part and the abrasive paste that is polished and used etc. can directly fall into and collect in collecting tank 2, avoid piece and abrasive paste etc. to fall on polishing support 1 and be difficult to the clearance to can overturn collecting tank 2 through connecting axle 201, make the material of collecting empty out, be convenient for clear up collecting tank 2.

The structure of the side-looking section of the cross rod 4 is a rectangular structure, the front side surface and the rear side surface of the cross rod 4 are respectively provided with a locking groove 401, and the slide block 5 and the cross rod 4 can be prevented from rotating by utilizing the rectangular structure of the cross rod 4, so that the use condition of polishing is met;

during operation, the sliding block 5 slides along the cross rod 4, so that the distance between the clamping blocks 503 can be adjusted, clamping and fixing of different part sizes can be met, and the use diversity of the device is improved.

The front side and the rear side of the sliding block 5 are respectively provided with a locking rod 501 in a penetrating manner, the locking rods 501 are in threaded connection with the sliding block 5, the clamping blocks 503 are in a C-shaped structure, the lower end of each clamping rod 504 is provided with a clamping piece 505, the upper end of each clamping rod 504 is provided with a rotating handle 506, and the clamping rods 504 can be rotated to clamp and fix parts;

after the distance adjustment is finished, the part can be clamped into the clamping block 503, the C-shaped structure of the clamping block 503 can conveniently clamp the part, and after the part is placed into the clamping block 503, the clamping rod 504 is screwed down to drive the clamping piece 505 to clamp the part.

A locking piece 601 is installed on one side of the crank 6, a locking hole 602 is formed in the locking piece 601 in a penetrating mode, the locking hole 602 is of a keyhole-shaped structure, and a locking pin 701 can be conveniently inserted into the locking hole 602;

the bolt 7 can be penetrated and connected in the locking hole 602, a locking pin 701 is installed on the bolt 7, a cross structure is formed between the locking pin 701 and the bolt 7, the locking pin 701 can penetrate through the locking hole 602 to be clamped and connected with the locking piece 601, the bolt 7 and the locking piece 601 can be clamped through the locking pin 701, and the bolt 7 is prevented from falling off when in use;

after the part overturns, locking piece 601 also can indicate on the constant head tank 801 that positioning disk 8 corresponds along with the rotation of pivot 3, then insert bolt 7 through locking hole 602, and make the one end card of bolt 7 go into in corresponding constant head tank 801, and locking round pin 701 passes locking hole 602 and is in the medial surface of locking piece 601 this moment, then slight rotation bolt 7 again, make locking round pin 701 produce the dislocation with the key column structure of locking hole 602, make locking round pin 701 card at the medial surface of locking piece 601, thereby prevent that bolt 7 from producing when carrying out the locking to pivot 3 and droing, alright at this moment with polish in order to carry out the polishing to the part surface after the upset adjustment.

The working principle is that before a part is ground, the part needs to be clamped, firstly, two sliding blocks 5 are adjusted to slide on a cross rod 4 according to the size of the part, so that the distance between two clamping blocks 503 meets the clamping requirement of the part, a locking rod 501 is screwed to extend into a locking groove 401 to lock the clamping blocks 503, then, two ends of the part are respectively placed in the clamping blocks 503, then, a rotating handle 506 is rotated to drive the clamping rod 504 to extend into the clamping blocks 503, a clamping sheet 505 is driven to clamp the part, the part can be polished and ground, after one surface or the surface at the position convenient to polish of the part is polished and polished, a plug pin 7 can be pulled out to release locking, then hold crank 6, the part that drives on the tight piece 503 of clamp rotates through pivot 3 on the polishing support 1, make the part overturn, thereby make the other face of part can be gone up by the upset, be in the position of being convenient for polish, then insert bolt 7 from the locking hole 602 of locking plate 601, make locking pin 701 pass locking hole 602, when the one end card of bolt 7 is gone into in the constant head tank 801, just in time locking pin 701 passes locking hole 602, then rotatory bolt 7 drives locking pin 701 and locking hole 602 and carries out the block again, make bolt 7 can firmly block into in the constant head tank 801, alright lock in order to the rotation of part, then polish and polish other faces of part again.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. A fixing clamp for polishing comprises a polishing support (1) and is characterized in that a rotating shaft (3) is arranged at the top end of the polishing support (1) respectively, a cross rod (4) is arranged on the inner side of the top end of the polishing support (1), two ends of the cross rod (4) are connected to the rotating shaft (3) respectively, a crank (6) is installed on the outer side of the rotating shaft (3) on one side, a positioning disc (8) is installed on the polishing support (1) on the side where the crank (6) is installed, and positioning grooves (801) are formed in the outer side surface of the positioning disc (8) in an annular uniform array;

the cross rod (4) is provided with two groups of sliding blocks (5) in a sleeved mode, connecting frames (502) are installed above the sliding blocks (5) in each group, each connecting frame (502) is provided with a clamping block (503), and each clamping block (503) is provided with a clamping rod (504).

2. A holding jig for polishing as set forth in claim 1, wherein: the polishing device is characterized in that a collecting tank (2) is installed on the lower portion of the inner side of the polishing support (1), and two ends of the collecting tank (2) are connected with the polishing support (1) in a rotating mode through a connecting shaft (201).

3. A holding jig for polishing as set forth in claim 1, wherein: the side-looking cross-sectional structure of the cross rod (4) is a rectangular structure, and the front side surface and the rear side surface of the cross rod (4) are respectively provided with a locking groove (401).

4. A holding jig for polishing as set forth in claim 1, wherein: the front side and the rear side of the sliding block (5) are respectively provided with a locking rod (501) in a penetrating mode, the locking rods (501) are in threaded connection with the sliding block (5), the structure of the clamping block (503) is of a C-shaped structure, each clamping piece (505) is installed at the lower end of the clamping rod (504), and each rotating handle (506) is installed at the upper end of the clamping rod (504).

5. A holding jig for polishing as set forth in claim 4, wherein: locking piece (601) is installed to one side of crank (6), just run through on locking piece (601) and seted up locking hole (602), just locking hole (602) are keyhole column structure.

6. A holding jig for polishing as set forth in claim 5, wherein: bolt (7) can pass and connect in locking hole (602), install locking round pin (701) on bolt (7), locking round pin (701) with be cruciform structure between bolt (7), just locking round pin (701) can pass locking hole (602) with locking piece (601) carry out the block and connect.