CN218891472U

CN218891472U - Clamp with high positioning accuracy for machining

Info

Publication number: CN218891472U
Application number: CN202222900240.XU
Authority: CN
Inventors: 王涵
Original assignee: Shandong Haiqing Construction Machinery Manufacturing Co ltd
Current assignee: Shandong Haiqing Construction Machinery Manufacturing Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-04-21
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to the technical field of machining and discloses a clamp with high positioning accuracy for machining, which comprises a base, wherein a supporting seat is fixedly connected in the middle of the top of the base, a transverse plate is fixedly connected to the top end of the supporting seat, and adjusting columns are movably connected to the two ends of the top of the transverse plate. This anchor clamps that positioning accuracy is high for machining uses down through the mutually supporting use of fixed case, spring, horizontal pole, press post, pressing block and grip block that set up to realized carrying out the fixed effect of centre gripping to not unidimensional mechanical parts, utilize the grip block to carry out the centre gripping to mechanical parts, utilize the flexible of spring to come the centre gripping to be convenient for to the mechanical parts of different specifications simultaneously with the resilience, thereby the user of being convenient for as far as possible uses, the trouble of the anchor clamps of different sizes need be changed because of the difference of mechanical parts size is avoided as far as possible, the cost of using has been practiced thrift as far as possible, it is more convenient when using to let this anchor clamps as far as possible, the practicality of this anchor clamps has been promoted.

Description

Clamp with high positioning accuracy for machining

Technical Field

The utility model relates to the technical field of machining, in particular to a clamp with high positioning accuracy for machining.

Background

Machining refers to the process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining modes can be divided into cutting machining and pressure machining, so that a clamp is needed to fix a mechanical part when the machine is subjected to production machining, and machining is more accurate as much as possible.

In the chinese utility model patent: the fixture for machining with high positioning accuracy for precision machining comprises a bottom plate, wherein the bottom of the bottom plate is fixedly connected with a working box, two sides of the top of the bottom plate are movably connected with threaded rods through bearings, the bottoms of the threaded rods penetrate through the inner cavity of the working box and are fixedly connected with driven bevel gears, one side of each driven bevel gear is meshed with each driving bevel gear, a transmission rod is fixedly connected between the two driving bevel gears, and the surface of each transmission rod is movably connected with a connecting rod through a bearing. According to the utility model, through the matched use of the bottom plate, the working box, the threaded rod, the driven bevel gear, the driving bevel gear, the transmission rod, the connecting rod, the motor, the driving gear, the driven gear, the storage battery, the controller, the top plate, the infrared distance emitter and the infrared distance receiver, parts can be automatically clamped, the clamping accuracy can be ensured, the clamping efficiency is further improved, and great convenience is brought to mechanical processing.

1. Most of existing clamps with high positioning accuracy for machining are of specified sizes, so that clamping and fixing of mechanical parts with different sizes are inconvenient, and machining efficiency is affected;

2. most of existing clamps with high positioning accuracy for machining are directly placed on the ground, and the risks of collapse caused by uneven pavement and external collision are easy to occur.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the fixture with high positioning accuracy for machining, has the advantages of good fixing effect and the like, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose of good fixing effect, the utility model provides the clamp with high positioning accuracy for machining, which comprises a base, wherein a supporting seat is fixedly connected in the middle of the top of the base, a transverse plate is fixedly connected to the top end of the supporting seat, and adjusting columns are movably connected to the two ends of the top of the transverse plate.

One side fixedly connected with fixture of adjusting the post, fixture includes one side fixedly connected with fixed box of adjusting the post, one side fixedly connected with spring of fixed box inner wall, one side fixedly connected with horizontal pole of spring, one side fixedly connected with of horizontal pole presses the post, one side fixedly connected with of pressing the post presses the piece, one side of pressing the briquetting runs through the inside fixedly connected with grip block of fixed box, utilizes the grip block to carry out the centre gripping extrusion to the mechanical part to press the briquetting to press the post to utilize the press post to press the horizontal pole, thereby extrude the spring, utilize the flexible of spring to press the mechanical part of equidimension with the resilience.

Preferably, both sides of the transverse plate are rotatably connected with a rotating handle, one end of the rotating handle penetrates through the interior of the transverse plate and is fixedly connected with a threaded rod, and the rotating handle is rotated to drive the threaded rod to rotate.

Preferably, the lateral wall threaded connection of threaded rod has the slider, the top of slider runs through the inside of diaphragm and is fixed connection with the bottom of adjusting the post, thereby utilizes the rotation of threaded rod to drive the left and right movement of slider to drive the left and right movement of adjusting the post, thereby remove the adjusting post to appointed position.

Preferably, the two sides of the base are fixedly connected with sleeves, the screws are connected with the inner threads of the sleeves, and the screws are fixed and installed by the aid of the sleeves.

Preferably, the top of screw rod runs through telescopic inside fixedly connected with handle, the bottom of screw rod runs through telescopic inside fixedly connected with connecting rod, rotates the rotation that the handle drove the screw rod to drive the reciprocates of connecting rod.

Preferably, the bottom fixedly connected with pad foot of connecting rod, the bottom fixedly connected with rubber pad of pad foot utilizes the connecting rod to drive the reciprocates of pad foot to place the pad foot on ground, utilize the rubber pad to increase the friction with ground, thereby make anchor clamps whole more firm when placing as far as possible.

Preferably, both ends of base bottom all fixedly connected with supporting leg, the supporting leg is central symmetrical structure with the perpendicular bisector of base, lets anchor clamps more firm when placing as far as possible through setting up the symmetrical structure of supporting leg.

(III) beneficial effects

Compared with the prior art, the utility model provides the fixture with high positioning accuracy for machining, which has the following beneficial effects:

1. this anchor clamps that positioning accuracy is high for machining uses down through the mutually supporting use of fixed case, spring, horizontal pole, press post, pressing block and grip block that set up to realized carrying out the fixed effect of centre gripping to not unidimensional mechanical parts, utilize the grip block to carry out the centre gripping to mechanical parts, utilize the flexible of spring to come the centre gripping to be convenient for to the mechanical parts of different specifications simultaneously with the resilience, thereby the user of being convenient for as far as possible uses, the trouble of the anchor clamps of different sizes need be changed because of the difference of mechanical parts size is avoided as far as possible, the cost of using has been practiced thrift as far as possible, it is more convenient when using to let this anchor clamps as far as possible, the practicality of this anchor clamps has been promoted.

2. This anchor clamps that positioning accuracy is high for machining uses down through the mutually supporting use of sleeve, handle, screw rod, connecting rod, pad foot and the rubber pad that set up to realized supporting and fixed effect to the anchor clamps whole, put the pad foot to ground through rotating the handle, utilized the rubber pad to increase with the friction between the ground, thereby the messenger's anchor clamps as far as possible is more firm when placing, avoids causing the holistic collapse of anchor clamps because of external collision as far as possible, lets anchor clamps as far as possible more safety when using, has promoted the security of this anchor clamps.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a clamping mechanism according to the present utility model;

FIG. 4 is a schematic view of the structure of the screw of the present utility model;

fig. 5 is a schematic view of a foot pad structure according to the present utility model.

In the figure: 1. a base; 2. a support base; 3. a rotating handle; 4. a threaded rod; 5. an adjusting column; 6. a clamping mechanism; 601. a fixed box; 602. a spring; 603. a cross bar; 604. pressing the column; 605. pressing the blocks; 606. a clamping block; 7. a cross plate; 8. a handle; 9. a sleeve; 10. a screw; 11. a connecting rod; 12. a rubber pad; 13. foot pads; 14. support legs; 15. a sliding block.

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.

Example 1

The preferred embodiment of the fixture with high positioning accuracy for machining provided by the utility model is shown in fig. 1 to 5: the utility model provides a fixture that machining is with location degree of accuracy is high, includes base 1, the centre fixedly connected with supporting seat 2 at base 1 top, the top fixedly connected with diaphragm 7 of supporting seat 2, the both ends at diaphragm 7 top all swing joint has adjusting column 5.

One side fixedly connected with fixture 6 of adjusting post 5, fixture 6 includes one side fixedly connected with fixed box 601 of adjusting post 5, one side fixedly connected with spring 602 of fixed box 601 inner wall, one side fixedly connected with horizontal pole 603 of spring 602, one side fixedly connected with of horizontal pole 603 presses post 604, one side fixedly connected with of pressing post 604 presses the piece 605, one side of pressing the piece 605 runs through the inside fixedly connected with grip block 606 of fixed box 601, utilize grip block 606 to carry out the centre gripping extrusion to the mechanical part, thereby utilize pressing piece 605 to press post 604 to press, thereby utilize pressing post 604 to press horizontal pole 603, thereby extrude spring 602, utilize the flexible of spring 602 to carry out the centre gripping fixedly to the mechanical part of equidimension with the resilience.

In this embodiment, the two sides of the transverse plate 7 are both rotatably connected with the rotating handle 3, one end of the rotating handle 3 penetrates through the interior of the transverse plate 7 and is fixedly connected with the threaded rod 4, and the rotating handle 3 is rotated to drive the threaded rod 4 to rotate.

Example 2

On the basis of embodiment 1, a preferred embodiment of the fixture with high positioning accuracy for machining provided by the utility model is shown in fig. 1 to 5: the lateral wall threaded connection of threaded rod 4 has slider 15, and the top of slider 15 runs through the inside of diaphragm 7 and is fixed connection with the bottom of adjusting post 5, thereby utilizes the rotation of threaded rod 4 to drive the left and right movement of slider 15 to drive the left and right movement of adjusting post 5, thereby remove adjusting post 5 to the assigned position.

In this embodiment, the two sides of the base 1 are fixedly connected with the sleeve 9, the screw 10 is screwed inside the sleeve 9, and the sleeve 9 is used to fix and install the screw 10.

Further, the top end of the screw rod 10 penetrates through the inside of the sleeve 9 to be fixedly connected with the handle 8, the bottom end of the screw rod 10 penetrates through the inside of the sleeve 9 to be fixedly connected with the connecting rod 11, and the handle 8 is rotated to drive the screw rod 10 to rotate, so that the connecting rod 11 is driven to move up and down.

Furthermore, the bottom fixedly connected with pad foot 13 of connecting rod 11, the bottom fixedly connected with rubber pad 12 of pad foot 13 utilizes connecting rod 11 to drive the reciprocates of pad foot 13 to place pad foot 13 on ground, utilizes rubber pad 12 to increase the friction with ground, thereby lets the anchor clamps whole more firm when placing as far as possible.

In addition, the two ends of the bottom of the base 1 are fixedly connected with supporting legs 14, the supporting legs 14 are in a central symmetrical structure with the perpendicular bisector of the base 1, and the symmetrical structure of the supporting legs 14 is used for enabling the clamp to be more stable when placed as much as possible.

When the clamp is used, the handle 8 is rotated to drive the screw rod 10 to rotate, so that the connecting rod 11 is driven to move up and down, the connecting rod 11 is utilized to drive the foot pad 13 to move up and down, the foot pad 13 is placed on the ground, friction between the foot pad 13 and the ground is increased by the rubber pad 12, the whole clamp is enabled to be more stable when placed as far as possible, mechanical parts are placed on the top of the transverse plate 7, the rotating handle 3 is rotated to drive the threaded rod 4 to drive the sliding block 15 to move left and right, so that the adjusting column 5 is driven to move left and right, so that the adjusting column 5 is moved to a designated position, so that the mechanical parts are clamped and extruded by the clamping block 606, so that the pressing column 604 is utilized to press the transverse rod 603 by the pressing column 604, so that the spring 602 is extruded, and mechanical parts with different sizes are clamped and fixed by the expansion and the rebound of the spring 602.

To sum up, this anchor clamps that positioning accuracy is high for machining is convenient for carry out the centre gripping to not unidimensional mechanical part fixed to more be favorable to the user to use, be convenient for carry out the centre gripping to the whole of anchor clamps simultaneously and fix, let the anchor clamps more firm when using as far as possible.

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.

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

1. The utility model provides a fixture that machining is with location degree of accuracy is high, includes base (1), its characterized in that: the middle of the top of the base (1) is fixedly connected with a supporting seat (2), the top end of the supporting seat (2) is fixedly connected with a transverse plate (7), and two ends of the top of the transverse plate (7) are movably connected with adjusting columns (5);

one side fixedly connected with fixture (6) of adjusting post (5), fixture (6) are including one side fixedly connected with fixed box (601) of adjusting post (5), one side fixedly connected with spring (602) of fixed box (601) inner wall, one side fixedly connected with horizontal pole (603) of spring (602), one side fixedly connected with of horizontal pole (603) presses post (604), one side fixedly connected with of pressing post (604) presses down piece (605), one side of pressing piece (605) runs through inside fixedly connected with grip block (606) of fixed box (601).

2. The fixture with high positioning accuracy for machining according to claim 1, wherein: both sides of the transverse plate (7) are rotatably connected with a rotating handle (3), and one end of the rotating handle (3) penetrates through the interior of the transverse plate (7) and is fixedly connected with a threaded rod (4).

3. The fixture with high positioning accuracy for machining according to claim 2, wherein: the outer side wall threaded connection of threaded rod (4) has slider (15), the top of slider (15) runs through the inside of diaphragm (7) and is fixed connection with the bottom of adjusting column (5).

4. The fixture with high positioning accuracy for machining according to claim 1, wherein: the two sides of the base (1) are fixedly connected with sleeves (9), and the inner threads of the sleeves (9) are connected with screws (10).

5. The fixture with high positioning accuracy for machining according to claim 4, wherein: the top of screw rod (10) runs through inside fixedly connected with handle (8) of sleeve (9), the inside fixedly connected with connecting rod (11) of sleeve (9) is run through to the bottom of screw rod (10).

6. The fixture with high positioning accuracy for machining according to claim 5, wherein: the bottom fixedly connected with pad foot (13) of connecting rod (11), the bottom fixedly connected with rubber pad (12) of pad foot (13).

7. The fixture with high positioning accuracy for machining according to claim 1, wherein: both ends of base (1) bottom all fixedly connected with supporting leg (14), supporting leg (14) are central symmetry structure with the perpendicular bisector of base (1).