CN216576657U

CN216576657U - Fine adjustment clamp

Info

Publication number: CN216576657U
Application number: CN202123323942.8U
Authority: CN
Inventors: 夏广清; 钟旭光; 欧阳辉耀
Original assignee: Suzhou Yinaite Electronic Industry Co ltd
Current assignee: Suzhou Yinaite Electronic Industry Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-24
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a fine setting anchor clamps, including the anchor clamps seat, be provided with long waist hole in the anchor clamps seat, anchor clamps seat bottom is provided with long waist groove, long waist groove bottom surface is provided with a plurality of evenly distributed's adjustment tank, be provided with the tight piece of first clamp and the tight piece of second clamp on the anchor clamps seat, the tight piece one side of second clamp is kept away from to the tight piece of first clamp is provided with first inclined plane, be provided with first through-hole in the tight piece of first clamp, first through-hole is perpendicular with first inclined plane, be provided with first coupling mechanism between the tight piece of first clamp and the anchor clamps seat, be provided with second coupling mechanism between the tight piece of second clamp and the anchor clamps seat, first coupling mechanism passes first through-hole, first coupling mechanism is adjustment mechanism, adjustment mechanism includes adjustment screw and adjustment sleeve, adjustment sleeve keeps away from the one end of adjustment screw and is provided with the horizontal pole, the horizontal pole with the adjustment tank cooperation. The workpiece clamping device can clamp workpieces with different sizes and is installed in machining equipment, and the workpiece clamping device is convenient and quick to install, wide in adjusting range and high in adjusting precision.

Description

Fine adjustment clamp

Technical Field

The utility model relates to the technical field of machining, especially, relate to a fine setting anchor clamps.

Background

In the machine manufacturing industry, various workpieces are machined by using a machine tool, the workpieces can be sucked by a magnetic suction seat or fixed by using a clamping tool during machining, so that the workpieces are machined, the positioning and clamping of parts with low machining precision can be generally realized by directly adjusting on a worktable of the machine tool, and then the positions of the parts are determined by setting a machining coordinate system.

In the prior art, when a small workpiece which cannot be attracted by a magnet and has a high requirement on machining precision is machined, the relative position of the workpiece and a machine tool needs to be repeatedly calibrated, so that the positioning precision needs to be increased, a common clamp cannot be finely adjusted, the time and the labor are consumed by repeatedly adjusting and calibrating the position of the workpiece, and the working efficiency is low.

Disclosure of Invention

An object of the utility model is to the problem that above-mentioned prior art exists, provide a fine setting anchor clamps, its advantage lies in can the not unidimensional work piece of clamping and install in the processing equipment, and simple to operate is swift, and accommodation is wide, and the regulation precision is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fine adjustment clamp comprises a clamp seat, a long waist hole is arranged in the clamp seat, a long waist groove is arranged at the bottom of the clamp seat, a plurality of adjusting grooves which are uniformly distributed are arranged on the bottom surface of the long waist groove, a first clamping block and a second clamping block are arranged on the clamp seat, a first inclined plane is arranged on one side of the first clamping block far away from the second clamping block, a first through hole is arranged in the first clamping block, the first through hole is vertical to the first inclined plane, a first connecting mechanism is arranged between the first clamping block and the clamp seat, a second connecting mechanism is arranged between the second clamping block and the clamp seat, the first connecting mechanism passes through the first through hole, the first connecting mechanism is an adjusting mechanism which comprises an adjusting screw and an adjusting sleeve, and a cross rod is arranged at one end of the adjusting sleeve, which is far away from the adjusting screw, and the cross rod is matched with the adjusting groove.

Further specifically, the bottom of the first clamping block is provided with a first abdicating groove.

Further specifically, one side, away from the first tight piece of clamp, of the second clamp piece is provided with a second inclined plane, a second through hole is arranged in the second clamp piece, the second through hole is perpendicular to the second inclined plane, a second groove of stepping down is arranged at the bottom of the second clamp piece, the second connecting mechanism penetrates through the second through hole, and the second connecting mechanism is an adjusting mechanism.

Further specifically, the second clamping block is of a tetragonal structure, and the second connecting mechanism comprises a screw penetrating through the second clamping block and a threaded hole in the clamp seat.

More specifically, the size of the opening of the long waist groove is larger than that of the opening of the long waist hole.

More specifically, the adjustment groove is semi-cylindrical.

More specifically, the length of the cross bar is greater than the width of the long waist hole and less than the width of the long waist groove.

More specifically, the diameter of the cross rod is smaller than the diameter of the adjusting groove.

More specifically, the cross rod penetrates through the adjusting sleeve and is fixedly connected in the adjusting sleeve, and the distances from the two ends of the cross rod to the adjusting sleeve are equal.

More specifically, the clamp seat is made of a metal material which can be adsorbed by a magnet.

The utility model has the advantages that: when the fine adjustment clamp of the utility model is used, the adjusting screw is firstly unscrewed, the clamping blocks can be pushed to move in the clamp seat, the distance between the clamping blocks can be adjusted, the clamp can be adjusted in a large range, and after the proper position is adjusted, by screwing the adjusting screw, the adjusting sleeve is close to or far away from the adjusting screw to drive the cross rod to move upwards or downwards, under the action of the semicircular adjusting groove, the transverse rod moves upwards or downwards and simultaneously moves transversely correspondingly, thereby driving the adjusting sleeve and the adjusting screw to correspondingly generate transverse displacement, and the adjusting screw is positioned in the through hole of the clamping block to drive the clamping block to correspondingly transversely move, therefore, the fine adjustment effect is achieved, meanwhile, the clamp seat is made of a metal material which can be adsorbed by the magnet, the clamp seat can be quickly installed on the magnetic attraction seat, the installation is simple, and the clamp seat has the advantages of being wide in adjustment range and high in adjustment precision.

Drawings

Fig. 1 is an upper perspective view of the fine adjustment fixture of the present invention;

FIG. 2 is a bottom elevation view of the fine adjustment fixture of the present invention;

fig. 3 is a bottom view of the fine adjustment fixture of the present invention;

FIG. 4 is a perspective view of another embodiment of the trimming clamp of the present invention;

fig. 5 is a perspective view of an adjusting mechanism of the fine adjustment fixture of the present invention;

fig. 6 is a top view of the clamping block of the fine adjustment fixture of the present invention;

fig. 7 is a bottom view of the clamping block of the fine adjustment fixture of the present invention.

In the figure: 1. a clamp seat; 2. a long waist hole; 3. a long waist groove; 4. an adjustment groove; 5. a first clamping block; 6. a second clamping block; 7. a first through hole; 8. a first inclined plane; 11. adjusting the screw; 12. adjusting the sleeve; 13. a cross bar; 14. a first abdicating groove; 15. a second inclined plane; 16. a second through hole; 17. and a second abdicating groove.

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 7, the fine adjustment fixture of the present invention comprises a fixture base 1, a long waist hole 2 is provided in the fixture base 1, a long waist groove 3 is provided at the bottom of the fixture base 1, a plurality of adjusting grooves 4 are provided at the bottom of the long waist groove 3, a first clamping block 5 and a second clamping block 6 are provided on the fixture base 1, a first inclined plane is provided at a side of the first clamping block 5 away from the second clamping block 6, a first through hole 7 is provided in the first clamping block 5, the first through hole 7 is perpendicular to the first inclined plane 8, a first connecting mechanism is provided between the first clamping block 5 and the fixture base 1, a second connecting mechanism is provided between the second clamping block 6 and the fixture base 1, the first connecting mechanism passes through the first through hole 7, the first connecting mechanism is an adjusting mechanism, the adjusting mechanism comprises an adjusting screw 11 and an adjusting sleeve 12, one end of the adjusting sleeve 12, which is far away from the adjusting screw 11, is provided with a cross bar 13, and the cross bar 13 is matched with the adjusting groove 4.

The bottom of the first clamping block 5 is provided with a first abdicating groove 14, and the arrangement of the first abdicating groove 14 facilitates the movement of the adjusting sleeve 12 below the first clamping block 5, thereby ensuring the adjusting function of the adjusting mechanism.

One side that the second presss from both sides tight piece 6 and keeps away from first tight piece 5 is provided with second inclined plane 15, be provided with second through-hole 16 in the second presss from both sides tight piece 6, second through-hole 16 and second inclined plane 15 are perpendicular, the second presss from both sides tight piece 6 bottom and is provided with the second groove of stepping down 17, second coupling mechanism passes second through-hole 16, second coupling mechanism is adjustment mechanism, and it is all adjustable to set anchor clamps to both sides, has increased the flexibility that fine setting anchor clamps used.

In another embodiment, the second clamp block 6 has a square structure, and the second connecting mechanism includes a screw penetrating through the second clamp block 6 and a threaded hole in the clamp base 1, and fixedly attaches the first clamp block 6 to one end of the clamp base 1.

The opening size of long waist groove 3 is greater than the opening size in long waist hole 2, and the degree of depth in long waist groove 3 is half the height of anchor clamps seat 1 approximately, and the cooperation in long waist groove 3 and long waist hole 2 can let guiding mechanism move, can also play spacing effect simultaneously.

The adjusting groove 4 is semi-cylindrical and is matched with the cross rod 13, when the adjusting screw 11 is screwed, the cross rod 13 moves, under the action of the adjusting groove 4, the cross rod 13 moves transversely, so that the adjusting sleeve 12 and the adjusting screw 11 are driven to move transversely, and the adjusting screw 11 is positioned in the through hole of the clamping block, so that the clamping block is driven to move transversely correspondingly, and the fine adjustment effect is achieved.

The length of the cross rod 13 is larger than the width of the long waist hole 2 and smaller than the width of the long waist groove 3, so that the cross rod 13 can be limited in the clamp seat 1, and meanwhile, the clamp block can be conveniently adjusted in a large range.

The diameter of the cross rod 13 is smaller than that of the adjusting groove 4, so that the cross rod can move in the adjusting groove 4 to achieve the fine adjustment effect.

The cross bar 13 penetrates through the adjusting sleeve 12 and is fixedly connected in the adjusting sleeve 12, and the distances from the two ends of the cross bar 13 to the adjusting sleeve 12 are equal.

The clamp seat 1 is made of a metal material which can be adsorbed by a magnet, and the clamp seat 1 can be quickly installed on machining equipment after a workpiece is clamped by the clamp.

The working principle is as follows: when in use, the adjusting screw 11 is firstly unscrewed, the clamping blocks can be pushed to move in the clamp seat 1, the distance between the clamping blocks is adjusted, the clamp can be adjusted in a large range, and after a proper position is adjusted, by screwing the adjusting screw 11, the adjusting sleeve 12 approaches or departs from the adjusting screw 11, and drives the cross rod 13 to move upwards or downwards, under the action of the semicircular adjusting groove 4, the cross rod 13 moves upwards or downwards, and simultaneously, corresponding transverse movement is realized, thereby driving the adjusting sleeve 12 and the adjusting screw 11 to generate corresponding transverse displacement, and the adjusting screw 11 is positioned in the through hole of the clamping block to drive the clamping block to perform corresponding transverse movement, thereby play the effect of fine setting, anchor clamps seat 1 is the adsorbable metal material of magnet simultaneously, can install fast on the magnetic attraction seat, and the installation is simple, has the accommodation wide, adjusts the high characteristics of precision.

It is to be emphasized that: the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. A fine adjustment clamp is characterized by comprising a clamp seat (1), wherein a long waist hole (2) is formed in the clamp seat (1), a long waist groove (3) is formed in the bottom of the clamp seat (1), a plurality of adjusting grooves (4) which are uniformly distributed are formed in the bottom surface of the long waist groove (3), a first clamping block (5) and a second clamping block (6) are arranged on the clamp seat (1), a first inclined plane is arranged on one side, away from the second clamping block (6), of the first clamping block (5), a first through hole (7) is formed in the first clamping block (5), the first through hole (7) is perpendicular to the first inclined plane (8), a first connecting mechanism is arranged between the first clamping block (5) and the clamp seat (1), a second connecting mechanism is arranged between the second clamping block (6) and the clamp seat (1), and the first connecting mechanism penetrates through the first through hole (7), the first connecting mechanism is an adjusting mechanism which comprises an adjusting screw (11) and an adjusting sleeve (12), a cross rod (13) is arranged at one end, away from the adjusting screw (11), of the adjusting sleeve (12), and the cross rod (13) is matched with the adjusting groove (4).

2. The trimming clamp according to claim 1, characterized in that the bottom of the first clamping block (5) is provided with a first relief groove (14).

3. The fine adjustment fixture according to claim 1, wherein a second inclined surface (15) is arranged on one side, away from the first clamping block (5), of the second clamping block (6), a second through hole (16) is arranged in the second clamping block (6), the second through hole (16) is perpendicular to the second inclined surface (15), a second abdicating groove (17) is arranged at the bottom of the second clamping block (6), the second connecting mechanism penetrates through the second through hole (16), and the second connecting mechanism is an adjusting mechanism.

4. The fine tuning clamp according to claim 1, characterized in that the second clamping block (6) is of a tetragonal structure and the second connection means comprise a screw passing through the second clamping block (6) and a threaded hole in the clamp seat (1).

5. The fine tuning jig of claim 1 wherein the opening size of the long kidney groove (3) is larger than the opening size of the long kidney hole (2).

6. Trimming clamp according to claim 1, characterized in that the adjustment channel (4) is semi-cylindrical.

7. The fine-tuning jig of claim 1, characterized in that the length of the cross bar (13) is greater than the width of the long waist hole (2) and less than the width of the long waist groove (3).

8. Trimming clamp according to claim 1, characterized in that the diameter of the cross-bar (13) is smaller than the diameter of the adjustment groove (4).

9. The fine-tuning jig of claim 1 wherein the cross bar (13) passes through the adjustment sleeve (12) and is fixedly attached within the adjustment sleeve (12), the cross bar (13) having ends equidistant from the adjustment sleeve (12).

10. The fine tuning jig of claim 1 wherein the jig base (1) is a magnet-attractable metal material.