CN221248495U - High-precision elastic clamping tool - Google Patents

Abstract

The utility model relates to a high-precision elastic clamping tool which comprises a workbench, wherein a transverse fixing component is arranged on the inner wall of the workbench, a clamping plate is fixed at the front end of the transverse fixing component, a longitudinal fixing component is arranged in the clamping plate, the longitudinal fixing component comprises a cross rod fixed with the inside of the clamping plate, a first spring is sleeved on the outer surface of the cross rod, two pressing blocks are connected with the outer surface of the cross rod in a sliding manner, friction pads are fixed on the opposite sides of a left pressing block and a right pressing block, and friction pads are fixed on the opposite sides of the upper clamping block and the lower clamping block of the clamping block, and the longitudinal fixing component further comprises sliding holes formed in the opposite sides of the two clamping plates. This high accuracy elasticity centre gripping frock through being provided with horizontal fixed subassembly and vertical fixed subassembly, can carry out the centre gripping to the work piece all around fixedly, can effectively avoid the work piece to displacement all around in carrying out the course of working, can avoid influencing the machining effect of work piece when processing, can accurately improve the processingquality of work piece.

Description

High-precision elastic clamping tool

Technical Field

The utility model relates to the technical field of workpiece clamping equipment, in particular to a high-precision elastic clamping tool.

Background

The clamping device is generally used for limiting and fixing a workpiece to be processed, so that the workpiece is prevented from being deviated when being processed, the processing position of the workpiece is prevented from being deviated, and the processing effect of the workpiece is affected.

Elastic clamping equipment usually adopts the elasticity effect of spring to carry out the centre gripping fixed to the work piece, and work piece easy displacement when carrying out the centre gripping to the work piece on the present market is equipped with because work piece blank face surface is not smooth to clamping device carries out the centre gripping to the both sides of work piece when carrying out the centre gripping to the work piece, consequently leads to the easy radial displacement that leads to the work piece to the difference when the device carries out the centre gripping to the work piece, leads to influencing the work piece quality when processing, consequently, has put forward a high accuracy elastic clamping frock and has solved above-mentioned problem.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a high-precision elastic clamping tool which has the advantages of difficult displacement and the like and solves the problem of easy displacement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high accuracy elasticity centre gripping frock, includes the workstation, the inner wall of workstation is equipped with horizontal fixed subassembly, horizontal fixed subassembly's front end is fixed with splint, the inside of splint is equipped with vertical fixed subassembly.

The vertical fixed subassembly includes the horizontal pole with splint inside fixed, the surface of horizontal pole has cup jointed first spring, the surface sliding connection of horizontal pole has two briquetting, control two sets of about the briquetting is relative one side all is fixed with two sets of about the clamp splice one side that the clamp splice is relative all is fixed with the friction pad, vertical fixed subassembly still includes the slide hole that all offers with two splint relative one sides.

Further, round holes are formed in the opposite sides of the upper pressing block and the lower pressing block, and the cross rod penetrates through the outer portions of the two round holes and is in sliding connection with the two round holes.

Further, the pressing block penetrates through the sliding hole to the outside of the clamping plate, and the pressing block is in sliding connection with the sliding hole.

Further, the horizontal fixed subassembly includes the bracing piece fixed with both ends about the workstation inner chamber, the surface sliding connection of bracing piece has two clamp plates, two second springs have been cup jointed to the surface of bracing piece, the front end of clamp plate is fixed with two montants, and control two the through-hole has all been seted up to clamp plate one side of being on the back mutually, horizontal fixed subassembly still includes two slide holes of seting up with the workstation front end.

Further, the front ends of the two vertical rods on the same side are fixed with the rear side of the clamping plate, and the vertical rods penetrate through the sliding holes to the outside of the workbench and are in sliding connection with the workbench.

Further, the pressing plate penetrates into the two through holes, and the pressing plate is in sliding connection with the through holes.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

This high accuracy elasticity centre gripping frock through being provided with horizontal fixed subassembly and vertical fixed subassembly, can carry out the centre gripping to the work piece all around fixedly, can effectively avoid the work piece to displacement all around in carrying out the course of working, can avoid influencing the machining effect of work piece when processing, can accurately improve the processingquality of work piece.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a table of the present utility model;

fig. 3 is a schematic cross-sectional view of the splint of the present utility model.

In the figure: the device comprises a workbench 1, a transverse fixing component 2, a supporting rod 201, a pressing plate 202, a second spring 203, a vertical rod 204, a through hole 205, a sliding hole 206, a clamping plate 3, a longitudinal fixing component 4, a transverse rod 401, a first spring 402, a pressing block 403, a clamping block 404, a friction pad 405 and a sliding hole 406.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a high-precision elastic clamping tool in this embodiment includes a workbench 1, a transverse fixing component 2 is disposed on an inner wall of the workbench 1, a clamping plate 3 is fixed at a front end of the transverse fixing component 2, the clamping plate 3 can be driven to move by the transverse fixing component 2, so that left and right clamping plates 3 clamp and fix left and right sides of a workpiece, and a longitudinal fixing component 4 is disposed inside the clamping plate 3.

Referring to fig. 3, the longitudinal fixing component 4 in this embodiment includes a cross bar 401 fixed inside the clamping plates 3, a first spring 402 is sleeved on an outer surface of the cross bar 401, two pressing blocks 403 are slidably connected on an outer surface of the cross bar 401, friction pads 405 are fixed on opposite sides of two groups of clamping blocks 404 on opposite sides of the clamping blocks 404, abrasion of the clamping blocks 404 on two longitudinal sides of a workpiece is avoided, the longitudinal fixing component 4 further includes sliding holes 406 formed in opposite sides of the two clamping plates 3, the pressing blocks 403 penetrate through the sliding holes 406 to the outer portions of the clamping plates 3, and the pressing blocks 403 are slidably connected with the sliding holes 406, so that the pressing blocks 403 move to the outer portions of the clamping plates 3, and the clamping blocks 404 can be driven to move.

Wherein, round holes are all seted up to the one side that two sets of briquetting 403 are opposite to each other about, and horizontal pole 401 runs through to the outside of two round holes and rather than sliding connection to be convenient for briquetting 403 remove on horizontal pole 401, and can extrude first spring 402, so that first spring 402 can drive briquetting 403 and reset.

The longitudinal fixing assembly 4 in the embodiment clamps and fixes the workpiece through the left and right groups of clamping blocks 404, so that the workpiece can be prevented from longitudinally displacing during processing.

Referring to fig. 1-2, the transverse fixing assembly 2 in this embodiment includes a supporting rod 201 fixed to the upper and lower ends of the inner cavity of the workbench 1, two pressing plates 202 are slidably connected to the outer surface of the supporting rod 201, two second springs 203 are sleeved on the outer surface of the supporting rod 201, two vertical rods 204 are fixed to the front ends of the pressing plates 202, through holes 205 are formed in opposite sides of the left and right pressing plates 202, the pressing plates 202 penetrate through the two through holes 205, the pressing plates 202 are slidably connected to the through holes 205, so that the pressing plates 202 can move on the supporting rod 201, the pressing plates 202 can squeeze the second springs 203, the second springs 203 can push the pressing plates 202 to reset, and the transverse fixing assembly 2 further includes two sliding holes 206 formed in front ends of the workbench 1.

Wherein, the front ends of two montants 204 of same side are fixed mutually with the rear side of splint 3 to two montants 204 drive splint 3 and remove, montant 204 run through slide hole 206 to the outside of workstation 1 and rather than sliding connection, thereby be convenient for montant 204 run through to the outside of workstation 1, drive splint 3 and remove, so that control two splint 3 about to the left and right sides of work piece reduce, can avoid the work piece lateral displacement when processing.

In the transverse fixing assembly 2 in the embodiment, the left and right groups of vertical rods 204 drive the clamping plates 3 to move, so that the two clamping plates 3 clamp and fix the two transverse sides of the workpiece, and the transverse displacement of the workpiece during processing can be effectively avoided.

The working principle of the embodiment is as follows:

When the clamping plate is used, the clamping plates 3 are moved back to back through the two vertical rods 204 on the same side, the clamping plates 3 drive the two clamping plates 202 to move back to back, so that the clamping plates 202 extrude the second springs 203, a workpiece can be placed on the workbench 1, the clamping plates 3 are loosened, the second springs 203 are not extruded under the action of the elasticity of the second springs 203, the clamping plates 202 are pushed to move relatively left and right, the clamping plates 3 are driven to move through the two vertical rods 204 on the same side, the clamping plates 3 clamp and fix the two transverse sides of the workpiece, meanwhile, the upper clamping blocks 404 and the lower clamping blocks 404 are moved back to back, the pressing blocks 403 extrude the first springs 402, the workpiece is located between the upper clamping blocks 404 and the lower clamping blocks 404, the two clamping blocks 404 are loosened, the pressing blocks 403 do not extrude the first springs 402, the two clamping blocks 404 are driven to move relatively under the action of the elasticity of the first springs 402, the two clamping blocks 404 are clamped and fix the two longitudinal sides of the workpiece, and the workpiece can be prevented from being displaced around during machining, and the machining effect of the workpiece can be effectively avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high accuracy elasticity centre gripping frock, includes workstation (1), its characterized in that: the workbench is characterized in that a transverse fixing assembly (2) is arranged on the inner wall of the workbench (1), a clamping plate (3) is fixed at the front end of the transverse fixing assembly (2), and a longitudinal fixing assembly (4) is arranged inside the clamping plate (3);

The vertical fixed subassembly (4) include with splint (3) inside fixed horizontal pole (401), first spring (402) have been cup jointed to the surface of horizontal pole (401), the surface sliding connection of horizontal pole (401) has two briquetting (403), control two sets of briquetting (403) are relative one side all is fixed with clamp block (404) about two sets of clamp block (404) are relative one side all is fixed with friction pad (405), vertical fixed subassembly (4) still include slide hole (406) all offered with one side that two splint (3) are relative.

2. The high-precision elastic clamping tool according to claim 1, wherein: round holes are formed in the opposite sides of the upper pressing block (403) and the lower pressing block, and the cross rod (401) penetrates through the outer parts of the two round holes and is connected with the round holes in a sliding mode.

3. The high-precision elastic clamping tool according to claim 1, wherein: the pressing block (403) penetrates through the sliding hole (406) to the outside of the clamping plate (3), and the pressing block (403) is in sliding connection with the sliding hole (406).

4. The high-precision elastic clamping tool according to claim 1, wherein: the transverse fixing assembly (2) comprises a supporting rod (201) fixed at the upper end and the lower end of an inner cavity of the workbench (1), two pressing plates (202) are connected to the outer surface of the supporting rod (201) in a sliding mode, two second springs (203) are sleeved on the outer surface of the supporting rod (201), two vertical rods (204) are fixed to the front end of the pressing plate (202), through holes (205) are formed in the left side and the right side of one side, opposite to the side, of the pressing plate (202), and the transverse fixing assembly (2) further comprises two sliding holes (206) formed in the front end of the workbench (1).

5. The high-precision elastic clamping tool according to claim 4, wherein: the front ends of the two vertical rods (204) on the same side are fixed with the rear side of the clamping plate (3), and the vertical rods (204) penetrate through the sliding holes (206) to the outside of the workbench (1) and are connected with the workbench in a sliding mode.

6. The high-precision elastic clamping tool according to claim 4, wherein: the pressing plate (202) penetrates into the two through holes (205), and the pressing plate (202) is in sliding connection with the through holes (205).