CN216303939U

CN216303939U - Anti-deformation clamp

Info

Publication number: CN216303939U
Application number: CN202122790316.3U
Authority: CN
Inventors: 陈国辉; 梁楚鹏; 焦国祥; 郑洁
Original assignee: Guangzhou Guangzhi Electromechanical Industry Research Institute Co ltd
Current assignee: Guangzhou Guangzhi Electromechanical Industry Research Institute Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-15
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to an anti-deformation clamp which comprises a clamp body and a plurality of limiting column assemblies, wherein the clamp body comprises a top plate and a bottom plate, the top plate and the bottom plate are arranged at intervals, and a workpiece is placed between the top plate and the bottom plate. The spacing post subassembly can be dismantled the connection and be in on the anchor clamps body, spacing post subassembly includes first spacing post and the spacing post of second, first spacing post with the one end of the spacing post of second with the roof is connected, the other end with the bottom plate is connected, first spacing post with the spacing post interval of second sets up, the work piece sets up first spacing post with between the spacing post of second, just the both sides face of work piece respectively with the butt of first spacing post and the spacing post of second. The anti-deformation clamp can clamp and fix the workpiece, so that the workpiece keeps the original shape in the heating process, the workpiece is prevented from deforming in the heating process, and the processing quality of the workpiece is ensured.

Description

Anti-deformation clamp

Technical Field

The utility model relates to the technical field of heat treatment tool equipment, in particular to an anti-deformation clamp.

Background

Heat treatment is one of the important steps in machine manufacturing, and often requires placing a workpiece in a heating furnace and heating the workpiece at a high temperature. In the conventional operation, a workpiece is usually directly placed in a heating furnace for heating, however, the workpiece is heated at a high temperature to generate structural stress and thermal stress, and particularly, for the workpiece with a thin thickness or a thin diameter, the workpiece is easy to deform under the action of the stress, so that the overall shape of the workpiece is deformed, and the quality of the workpiece is affected. Particularly, for some arc-shaped workpieces or workpieces with a certain bending angle, the workpieces are deformed or the bending angle changes, so that the workpieces are easy to be out of use, and serious processing accidents are caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the deformation-preventing clamp is necessary to solve the problem that a workpiece with a small thickness or a small diameter is deformed in the traditional operation due to high-temperature heating, and can be beneficial to clamping the workpiece, so that the workpiece keeps the original shape in the heating process, the workpiece is prevented from deforming in the heating process, and the processing quality of the workpiece is ensured.

The technical scheme is as follows:

in one aspect, there is provided a deformation preventing jig, including:

the clamp comprises a clamp body, a clamping head and a clamping head, wherein the clamp body comprises a top plate and a bottom plate, the top plate and the bottom plate are arranged at intervals, and a workpiece is placed between the top plate and the bottom plate;

the clamp comprises a plurality of limiting column assemblies, wherein the limiting column assemblies are detachably connected to the clamp body and comprise first limiting columns and second limiting columns, one ends of the first limiting columns and the second limiting columns are connected with the top plate, the other ends of the first limiting columns and the second limiting columns are connected with the bottom plate, the first limiting columns and the second limiting columns are arranged at intervals, a workpiece is arranged between the first limiting columns and the second limiting columns, and two side faces of the workpiece are respectively abutted to the first limiting columns and the second limiting columns.

The technical solution is further explained below:

in one embodiment, the top plate and the bottom plate are respectively provided with an adjusting sliding groove for a first limiting column to pass through, and the first limiting column is connected with the adjusting sliding groove in a sliding manner.

In one embodiment, the limiting column assembly further comprises a limiting member, and the limiting member is respectively connected to two ends of the first limiting column and the second limiting column beyond the top plate and the bottom plate, so as to respectively fix the first limiting column and the second limiting column between the top plate and the bottom plate.

In one embodiment, the fixture body further comprises a plurality of plies for carrying and separating the workpieces.

In one embodiment, the device further comprises a chassis which is detachably connected with the bottom plate.

In one embodiment, a buckle used for being clamped with the bottom plate is arranged on the bottom frame, and the bottom frame is clamped with the bottom plate through the buckle.

In one embodiment, the buckle is hinged to the base frame by a hinge.

In one embodiment, the bottom of the underframe is provided with a plurality of universal wheels.

In one embodiment, the top plate and the bottom plate are circular rings, and the limit column assemblies are uniformly arranged around the top plate and the bottom plate.

The utility model has the beneficial effects that:

compared with the prior art, the anti-deformation clamp is used for placing the workpiece and limiting the workpiece in the vertical direction through the top plate and the bottom plate, and then clamping and fixing the workpiece in the horizontal direction through the first limiting column and the second limiting column, so that the workpiece is guaranteed to keep the original shape in the heating process. The problem of workpiece deformation caused by directly heating the workpiece in the traditional operation is avoided, and the workpiece processing quality is favorably ensured. And can dismantle with the anchor clamps body through spacing post subassembly and be connected, can easily realize the centre gripping installation and the dismantlement of work piece.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of an anti-deformation clamp according to an embodiment;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a sectional view in the direction B-B in fig. 1.

Description of reference numerals:

100. a clamp body; 110. a top plate; 111. adjusting the sliding chute; 120. a base plate; 130. laminating the board; 200. a limit column assembly; 210. a first limit post; 220. a second limit post; 230. a limiting member; 300. a chassis; 310. buckling; 320. hinges 330 and universal wheels; 400. and (5) a workpiece.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 to 4, in one embodiment, a deformation-preventing jig is provided, which includes a jig body 100 and a plurality of stud assemblies 200, wherein the jig body 100 includes a top plate 110 and a bottom plate 120, the top plate 110 and the bottom plate 120 are spaced apart, and a workpiece 400 is placed between the top plate 110 and the bottom plate 120. Spacing post subassembly 200 can be dismantled and connect on anchor clamps body 100, spacing post subassembly 200 includes first spacing post 210 and the spacing post 220 of second, the one end and the roof 110 of the spacing post 220 of first spacing post 210 and second are connected, the other end is connected with bottom plate 120, the spacing post 220 interval of first spacing post 210 and second sets up, work piece 400 sets up between the spacing post 220 of first spacing post 210 and second, and the both sides face of work piece 400 respectively with the butt of the spacing post 220 of first spacing post 210 and second.

In this embodiment, the top plate 110 and the bottom plate 120 are used for placing the workpiece 400 and limiting the workpiece 400 in the vertical direction, and then the first positioning column 210 and the second positioning column 220 are used for clamping and fixing the workpiece 400 in the horizontal direction, so as to ensure that the workpiece 400 keeps the original shape in the heating process. The problem that the workpiece 400 is deformed due to the fact that the workpiece 400 is directly heated in the traditional operation is solved, and the processing quality of the workpiece 400 is guaranteed. And the limiting column assembly 200 is detachably connected with the clamp body 100, so that the clamping, mounting and dismounting of the workpiece 400 can be easily realized.

Specifically, in the present embodiment, the top plate 110 and the bottom plate 120 are circular rings, and the stud bump assemblies 200 are uniformly disposed around the top plate 110 and the bottom plate 120. In practice, the workpiece 400 that needs to be prevented from being deformed by heating is generally a thin metal ring plate or a thin metal ring, and therefore, in the present embodiment, the top plate 110 and the bottom plate 120 are both formed in a ring shape, so that the metal ring plate or the metal ring can be fixed to match the specification and size of the normal workpiece 400. Of course, in the present invention, the structural shapes of the top plate 110 and the bottom plate 120 are not particularly limited, and the positions of the first limiting columns 210 and the second limiting columns 220 distributed on the top plate 110 and the bottom plate 120 are also not limited, for example, the distribution of several sets of the first limiting columns 210 and the second limiting columns 220 may be a curve corresponding to the bending degree of the workpiece 400. According to the requirements of the specific workpiece 400, the clamp with the applicable structure style is selected to clamp the workpiece 400, and such design belongs to the protection scope of the utility model.

Furthermore, the top plate 110 and the bottom plate 120 are respectively provided with an adjusting sliding groove 111 for the first limiting column 210 to pass through, and the first limiting column 210 is slidably connected with the adjusting sliding groove 111. Slide in adjusting the spout 111 through first spacing post 210 to the realization is to the regulation of the distance between first spacing post 210 and the second spacing post 220, thereby makes first spacing post 210 and second spacing post 220 can satisfy the centre gripping of the work piece 400 of various different thickness specifications fixed.

In this embodiment, the position-limiting post assembly 200 further includes a position-limiting member 230, and the position-limiting member 230 is respectively connected to two ends of the first position-limiting post 210 and the second position-limiting post 220, which exceed the top plate 110 and the bottom plate 120, so as to respectively fix the first position-limiting post 210 and the second position-limiting post 220 between the top plate 110 and the bottom plate 120. In this embodiment, the position-limiting member 230 is configured as a nut, and two ends of the first position-limiting column 210 and the second position-limiting column 220 are respectively provided with a threaded portion in threaded connection with the nut, so that the first position-limiting column 210 and the second position-limiting column 220 are locked and fixed between the top plate 110 and the bottom plate 120 by tightening the nut.

Further, the fixture body 100 also includes a number of plies 130 for carrying and separating the workpieces 400. The fixture can be used for placing and clamping more workpieces 400 through the plurality of laminates 130, the operation of simultaneously heating the plurality of workpieces 400 is facilitated, and the operation efficiency is improved.

In one embodiment, a chassis 300 is further included, and the chassis 300 is detachably connected to the base plate 120. After the heating of the jig and the workpiece 400 is completed, the jig and the workpiece 400 are taken out together and placed on the base frame 300 to be naturally cooled, and the jig, which is heated at a high temperature, is prevented from being directly placed on the floor by placing the jig on the base frame 300. Or the chassis 300 is forked by equipment such as a forklift and the like, and the fixture and the workpiece 400 are conveyed to the next station for subsequent processing, so that the operation is convenient.

Further, the base frame 300 is provided with a buckle 310 for being clamped with the bottom plate 120, and the base frame 300 is clamped with the bottom plate 120 through the buckle 310, so that the base frame 300 is stably connected with the fixture body 100, and the fixture body 100 is prevented from sliding off from the base frame 300 to damage the fixture body 100. Specifically, in the present embodiment, the latch 310 is hinged to the bottom chassis 300 through the hinge 320, and the latch 310 is rotated to latch and release the bottom plate 120, so as to easily realize the detachable connection between the bottom chassis 300 and the bottom plate 120. Preferably, the bottom of the bottom frame 300 is provided with a plurality of universal wheels 330, so that the clamp can be transported directly through the bottom frame 300, and the operation is simple and convenient.

The "certain body" and the "certain portion" may be a part corresponding to the "member", that is, the "certain body" and the "certain portion" may be integrally formed with the other part of the "member"; the "part" can be made separately from the "other part" and then combined with the "other part" into a whole. The expressions "a certain body" and "a certain part" in the present application are only one example, and are not intended to limit the scope of the present application for reading convenience, and the technical solutions equivalent to the present application should be understood as being included in the above features and having the same functions.

It should be noted that, the components included in the "unit", "assembly", "mechanism" and "device" of the present application can also be flexibly combined, i.e., can be produced in a modularized manner according to actual needs, so as to facilitate the modularized assembly. The division of the above-mentioned components in the present application is only one example, which is convenient for reading and is not a limitation to the protection scope of the present application, and the same functions as the above-mentioned components should be understood as equivalent technical solutions in the present application.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to," "disposed on," "secured to," or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. 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. Further, when one element is considered as "fixed transmission connection" with another element, the two elements may be fixed in a detachable connection manner or in an undetachable connection manner, and power transmission can be achieved, such as sleeving, clamping, integrally-formed fixing, welding and the like, which can be achieved in the prior art, and is not cumbersome. When an element is perpendicular or nearly perpendicular to another element, it is desirable that the two elements are perpendicular, but some vertical error may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It should also be understood that in explaining the connection relationship or the positional relationship of the elements, although not explicitly described, the connection relationship and the positional relationship are interpreted to include an error range which should be within an acceptable deviation range of a specific value determined by those skilled in the art. For example, "about," "approximately," or "substantially" may mean within one or more standard deviations, without limitation.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a clamp of preapring for an unfavorable turn of events shape which characterized in that includes:

the clamp comprises a clamp body (100), wherein the clamp body (100) comprises a top plate (110) and a bottom plate (120), the top plate (110) and the bottom plate (120) are arranged at intervals, and a workpiece (400) is placed between the top plate (110) and the bottom plate (120);

a plurality of spacing post subassemblies (200), spacing post subassembly (200) can be dismantled and connect on anchor clamps body (100), spacing post subassembly (200) include first spacing post (210) and second spacing post (220), the one end of first spacing post (210) and second spacing post (220) with roof (110) are connected, the other end with bottom plate (120) are connected, first spacing post (210) with the spacing post of second (220) interval sets up, work piece (400) set up first spacing post (210) with between the spacing post of second (220), just the both sides face of work piece (400) respectively with first spacing post (210) and the butt of second spacing post (220).

2. The deformation-preventing clamp according to claim 1, wherein the top plate (110) and the bottom plate (120) are respectively provided with an adjusting sliding groove (111) for a first limiting column (210) to pass through, and the first limiting column (210) is slidably connected with the adjusting sliding groove (111).

3. The anti-deformation clamp according to claim 1, wherein the limiting post assembly (200) further comprises a limiting member (230), and the limiting member (230) is respectively connected to two ends of the first limiting post (210) and the second limiting post (220) beyond the top plate (110) and the bottom plate (120) so as to fix the first limiting post (210) and the second limiting post (220) between the top plate (110) and the bottom plate (120), respectively.

4. The deformation prevention jig as claimed in claim 1, wherein the jig body (100) further comprises a plurality of laminates (130) for carrying and separating the work (400).

5. The anti-deformation clamp according to claim 1, further comprising a bottom frame (300), wherein the bottom frame (300) is detachably connected to the bottom plate (120).

6. The clamp of claim 5, wherein a buckle (310) for being clamped with the base plate (120) is disposed on the bottom frame (300), and the bottom frame (300) is clamped with the base plate (120) through the buckle (310).

7. The clamp of claim 6, wherein the catch (310) is hinged to the base frame (300) by a hinge (320).

8. The clamp of any one of claims 5 to 7, wherein a plurality of universal wheels (330) are provided at the bottom of the bottom frame (300).

9. The deformation-preventing clamp according to claim 1, wherein the top plate (110) and the bottom plate (120) are circular, and the spacing column assemblies (200) are uniformly arranged around the top plate (110) and the bottom plate (120).