CN215747922U

CN215747922U - Clamping device for preventing copper bush from machining elliptical deformation

Info

Publication number: CN215747922U
Application number: CN202122344751.3U
Authority: CN
Inventors: 屠文勇; 屠文强
Original assignee: Yueqing Shengwei Electronic Co ltd
Current assignee: Yueqing Shengwei Electronic Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-08
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of copper bush processing, in particular to a clamping device for preventing copper bush processing from elliptical deformation, which comprises a processing table, wherein the top surface of the processing table is provided with a guide groove, a slide arm is controlled to move left and right along an inner groove by rotating a disc sleeve and taking a slide seat as a base point, so that the slide arm pushes a roller to be attached to the copper bush, an auxiliary supporting point is provided for the copper bush from the inside of an L-shaped claw while the device realizes a clamping function, the possibility of collapse deformation of the copper bush towards the inner side of the L-shaped claw caused by force application and clamping of the L-shaped claw is effectively reduced, the stability and the deformation prevention performance of copper bush clamping are further ensured, the slide arm moves left and right along the inner groove, the space position of the roller is adjusted, so that three-point cambered surfaces are formed by matching two points at the end part of the L-shaped claw with the point position of the roller, clamping surfaces with different radians are adjusted to be matched with the surface of the copper bush, and the effective clamping of the copper bushes with different sizes is effectively ensured, the use is more flexible, and the suitability is good.

Description

Clamping device for preventing copper bush from machining elliptical deformation

Technical Field

The utility model relates to the technical field of copper bush machining, in particular to a clamping device for preventing copper bush machining elliptical deformation.

Background

The copper bush, also called copper bush, divide into the multiple, including machine copper roller, copper bearing etc., generally be used for various light industry, large-scale, heavy machinery, it is the important component on the machinery, this product has traditional tin bronze bearing function, use electrolytic copper to be the raw materials and be furnished with multiple trace metal element, through high-temperature sintering, form through atmospheric pressure centrifugal casting processing, the hardness is high, the wearability is fabulous, difficult production bites the phenomenon, there are better casting performance and cutting process ability, and need use clamping device in order to prevent that the work piece from producing displacement or vibration in the course of working.

The prior patent (publication number: CN208358642U) discloses a clamping device for preventing processing of an ultra-large ultra-thin copper bush from elliptical deformation, which comprises a base, a sliding groove, a clamping plate and a cover cap, wherein the top of the base is fixed with a casing, a hydraulic rod is installed at the side of the casing, the sliding groove is arranged at the center of the upper part of the base, the side of the clamping plate is fixed with a supporting rod, and the side fixed on a connector is provided with a bearing. The inventor finds the following problems in the prior art in the process of implementing the utility model: 1. when the existing equipment is used for clamping, a vacant area exists on the inner side of the L-shaped clamping plate, so that the copper sleeve is easy to deform inwards; 2. the clamping point position of the L-shaped clamp plate is not adjustable, and the L-shaped clamp plate is difficult to adapt to copper sleeves with different sizes and calibers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device for preventing the copper bush from elliptical deformation during processing, and aims to solve the problems that when the existing equipment is used for clamping, a vacant area exists on the inner side of an L-shaped clamping plate, the copper bush is easy to deform inwards, the clamping point position of the L-shaped clamping plate is not adjustable, and the copper bush is difficult to adapt to copper bushes with different sizes and diameters. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent clamping device of copper sheathing processing elliptical deformation, includes the processing platform, the guide slot has been seted up to the top surface of processing platform, the equal sliding connection in both sides of guide slot has the slide, and the equal fixed mounting in both ends of guide slot has electric jar, two the flexible end difference fixed connection of electric jar is on the slide of homonymy.

The surface of the two sliding seats is fixedly connected with L-shaped claws matched with each other, inner grooves are formed in the surfaces of the sliding seats, sliding arms are movably inserted into the inner parts of the inner grooves, the outer ends of the inner grooves are rotatably connected with a disc sleeve, the sliding arms are in threaded connection in the disc sleeve, the inner ends of the sliding arms are fixedly connected with a U-shaped frame, and the inner side of the U-shaped frame is rotatably connected with a roller matched with the L-shaped claws.

Preferably, the middle protruding part of the L-shaped claw is fixedly connected with the sliding seat.

Preferably, the inner wall of the inner groove is provided with a convex edge, and the surface of the sliding arm is provided with an embedded groove matched with the convex edge.

Preferably, a bearing is embedded at the joint of the disc sleeve and the sliding seat.

Preferably, the surfaces of the roller and the L-shaped claw are both sprayed with glue surfaces.

Preferably, the surface of the disk sleeve is fixedly connected with an auxiliary rotating disk.

Compared with the prior art, the utility model has the beneficial effects that:

according to the device, the sliding arm is controlled to move left and right along the inner groove by rotating the disc sleeve and taking the sliding seat as a base point, so that the sliding arm pushes the roller to be attached to the copper sleeve, an auxiliary supporting point is provided for the copper sleeve from the inside of the L-shaped claw while the device achieves a clamping function, the possibility that the copper sleeve collapses and deforms towards the inner side of the L-shaped claw when the L-shaped claw applies force for clamping is effectively reduced, and the stability and the deformation prevention performance of clamping the copper sleeve are further guaranteed.

According to the utility model, the sliding arm is controlled to move left and right along the inner groove by rotating the disc sleeve by taking the sliding seat as a base point, so that the spatial position of the roller is adjusted, three-point cambered surfaces are formed by matching two points at the end part of the L-shaped claw with the point position of the roller, clamping surfaces with different radians are formed by adjusting to be matched with the surface of the copper sleeve, the effective clamping of the copper sleeves with different sizes is effectively ensured, the use is more flexible, and the applicability is good.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 3 is a front sectional view at B of fig. 1 according to the present invention.

In the figure: 1. a processing table; 2. a guide groove; 3. a slide base; 4. an electric cylinder; 5. an L-shaped claw; 6. an inner tank; 7. a slide arm; 8. a disk sleeve; 9. a U-shaped frame; 10 rollers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a clamping device for preventing a copper bush from being deformed in an oval processing manner comprises a processing table 1, wherein a guide groove 2 is formed in the top surface of the processing table 1, sliding seats 3 are connected to two sides of the guide groove 2 in a sliding manner, limiting grooves are formed in the inner walls of the front side and the rear side of the guide groove 2, limiting edges are fixedly connected to the surface of the sliding seats 3 and are connected to the limiting grooves in a sliding manner, electric cylinders 4 are fixedly mounted at two ends of the guide groove 2, the telescopic ends of the two electric cylinders 4 are fixedly connected to the sliding seats 3 at the same side respectively, and the electric cylinders 4 can push the sliding seats 3 at two sides to move oppositely or back to back along the guide groove 2 after being started;

the surfaces of the two sliding seats 3 are fixedly connected with L-shaped claws 5 which are matched with each other, the sliding seats 3 which are displaced relatively at two sides are arranged in the middle of the processing table 1 when processing copper sleeves, the copper sleeves are clamped from two sides by the L-shaped claws 5 through the sliding seats 3, inner grooves 6 are formed in the surfaces of the sliding seats 3, sliding arms 7 are movably inserted in the inner parts of the inner grooves 6, the outer ends of the inner grooves 6 are rotatably connected with disc sleeves 8, the sliding arms 7 are connected in the disc sleeves 8 in a threaded mode, U-shaped frames 9 are fixedly connected to the inner ends of the sliding arms 7, rollers 10 matched with the L-shaped claws 5 are rotatably connected to the inner sides of the U-shaped frames 9, and the sliding arms 7 can be controlled to move left and right along the inner grooves 6 by taking the sliding seats 3 as base points when the disc sleeves 8 are rotated.

In this embodiment, as shown in fig. 1, the middle protrusion of the L-shaped pawl 5 is fixedly connected to the slider 3.

In this embodiment, as shown in fig. 1, the inner wall of the inner groove 6 is provided with a convex edge, and the surface of the slide arm 7 is provided with an embedded groove matched with the convex edge, so that the slide arm 7 can only perform directional displacement along with the rotation of the disk sleeve 8 and cannot deflect.

In this embodiment, as shown in fig. 1, 2, and 3, a bearing is embedded at a connection portion between the disc sleeve 8 and the sliding base 3, and the bearing can effectively reduce a friction coefficient of the disc sleeve 8 during a movement process, and can ensure a rotation accuracy while limiting.

In this embodiment, as shown in fig. 1, the surfaces of the roller 10 and the L-shaped claws 5 are both coated with a glue surface, so that flexible contact can be realized when the copper bush is clamped, and the surface of the copper bush is prevented from being abraded.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, an auxiliary rotating disc is fixedly connected to the surface of the disc sleeve 8, so that a user can push the disc sleeve 8 to rotate, thereby implementing adjustment control.

The use method and the advantages of the utility model are as follows: this kind of prevent clamping device of copper sheathing processing elliptical deformation when centre gripping copper sheathing, the course of operation is as follows:

as shown in figures 1, 2 and 3, firstly, a copper sleeve is placed in the middle of a processing table 1, then an electric cylinder 4 is started to push sliding seats 3 at two sides to perform relative displacement along a guide groove 2, at the moment, the sliding seats 3 at two sides which perform relative displacement clamp the copper sleeve from two sides through an L-shaped claw 5, and in the clamping process, a user can rotate a disc sleeve 8 to control a sliding arm 7 to perform left-right displacement along an inner groove 6 by taking the sliding seats 3 as a base point, so that the sliding arm 7 pushes a roller 10 to be attached to the copper sleeve, the device can realize the clamping function, simultaneously, an auxiliary supporting point is provided for the copper sleeve from the inner part of the L-shaped claw 5, the possibility that the copper sleeve collapses and deforms towards the inner side of the L-shaped claw 5 when the L-shaped claw 5 applies force for clamping is effectively reduced, the clamping stability and deformation prevention performance of the copper sleeve are further ensured, meanwhile, for the copper sleeves with different sizes and the calibers, before the clamping process, the sliding arm 7 can be controlled to perform left-right displacement along the inner groove 6 by rotating the disc sleeve 8 by taking the 3 as the base point, the spatial position of the roller 10 is adjusted, so that three-point cambered surfaces are formed by matching two points at the end part of the L-shaped claw 5 with the point position of the roller 10, clamping surfaces with different radians are formed by adjusting to be matched with the surfaces of the copper sleeves, effective clamping of the copper sleeves with different sizes is effectively guaranteed, the use is more flexible, and the applicability is good.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent clamping device of copper sheathing processing ovality, includes processing platform (1), its characterized in that: the top surface of the processing table (1) is provided with a guide groove (2), two sides of the guide groove (2) are both connected with a sliding seat (3) in a sliding manner, two ends of the guide groove (2) are both fixedly provided with electric cylinders (4), and the telescopic ends of the two electric cylinders (4) are respectively and fixedly connected to the sliding seats (3) on the same side;

two the equal fixedly connected with L shape claw (5) of mutually supporting in surface of slide (3), and the surface of slide (3) has seted up inside groove (6), the inside activity interlude of inside groove (6) has cursor slide (7), and the outer end of inside groove (6) rotates and is connected with set cover (8), cursor slide (7) threaded connection is in set cover (8), and the inner fixedly connected with U-shaped frame (9) of cursor slide (7), the inboard rotation of U-shaped frame (9) is connected with and L shape claw (5) matched with cylinder (10).

2. The clamping device for preventing the ovality of the copper sleeve during machining according to claim 1, wherein: the middle protruding part of the L-shaped claw (5) is fixedly connected with the sliding seat (3).

3. The clamping device for preventing the ovality of the copper sleeve during machining according to claim 1, wherein: the inner wall of the inner groove (6) is provided with a convex edge, and the surface of the sliding arm (7) is provided with an embedded groove matched with the convex edge.

4. The clamping device for preventing the ovality of the copper sleeve during machining according to claim 1, wherein: and a bearing is embedded at the joint of the disc sleeve (8) and the sliding seat (3).

5. The clamping device for preventing the ovality of the copper sleeve during machining according to claim 1, wherein: the surfaces of the roller (10) and the L-shaped claw (5) are both sprayed with glue surfaces.

6. The clamping device for preventing the ovality of the copper sleeve during machining according to claim 1, wherein: the surface of the disk sleeve (8) is fixedly connected with an auxiliary rotating disk.