CN210121775U

CN210121775U - Rapid clamping fixture for milling machine machining

Info

Publication number: CN210121775U
Application number: CN201920948097.7U
Authority: CN
Inventors: 吴文明; 郑学磊; 王洪博; 马宁; 关广凯
Original assignee: Huanghe Jiaotong University
Current assignee: Huanghe Jiaotong University
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-03-03
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a quick clamping anchor clamps are used in milling machine processing relates to milling machine fixture technical field, including the holder, the top position department of holder is provided with first movable clamp plate, one side of first movable clamp plate is provided with second movable clamp plate, the upper end surface intermediate position department of holder sets up flutedly, one side fixed mounting of holder has the motor, the output fixedly connected with lead screw of motor, the front end fixed surface of lead screw is provided with the positive screw thread, the fixed reverse thread that is provided with in rear end surface position department of lead screw. The utility model discloses set up motor, lead screw, positive screw thread, reverse thread, first movable clamp plate, second movable clamp plate, recess, second screw hole, fixed plate, spacing spout and spacing slider, can carry out fast firmly fixed centre gripping with the processing article, prevent that the processing article from taking place the aversion easily in the course of working, improved the machining efficiency and the processingquality of processing article effectively.

Description

Rapid clamping fixture for milling machine machining

Technical Field

The utility model relates to a milling machine fixture technical field specifically is a quick clamping anchor clamps are used in milling machine processing.

Background

The milling machine fixture is mainly used for processing planes, grooves, splines and various forming surfaces on parts, is one of the most common fixtures and mainly comprises a positioning device, a clamping device, a fixture body, a connecting element and a tool setting element. During milling, the cutting force is large, the cutting is interrupted, and the vibration is large, so that the clamping force requirement of the milling machine clamp is large, and the requirements on the rigidity and the strength of the clamp are high.

However, the traditional milling machine fixture is not stable and firm enough for clamping the machined objects, so that the machined objects are easy to shift in the machining process, the machining efficiency and the machining quality of the machined objects are reduced, the proper clamping plate pressing block cannot be replaced according to the machined objects with different sizes, and the clamping and fixing effects on the machined objects are greatly reduced. Therefore, the technical personnel in the field provide a quick clamping fixture for milling machine machining.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick clamping anchor clamps are used in milling machine processing to it is stable firm inadequately to the centre gripping of processing the article to propose traditional milling machine anchor clamps in solving above-mentioned background art, lead to processing the article in the course of working to take place the aversion easily, reduced the machining efficiency and the processingquality of processing the article, and can't process the required suitable splint briquetting of changing of article according to different sizes, greatly reduced the problem to the fixed effect of centre gripping of processing the article.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a milling machine processing is with quick clamping anchor clamps, includes the holder, the top position department of holder is provided with first movable clamp plate, one side of first movable clamp plate is provided with second movable clamp plate, the upper end surface intermediate position department of holder sets up flutedly, one side fixed mounting of holder has the motor, the output fixedly connected with lead screw of motor, the fixed positive screw that is provided with of front end surface position department of lead screw, the fixed back-thread that is provided with of rear end surface position department of lead screw, the inboard surface of first movable clamp plate and second movable clamp plate all is provided with the splint briquetting, the equal fixedly connected with fixed plate in bottom intermediate position department of first movable clamp plate and second movable clamp plate, the outside surface of first movable clamp plate and second movable clamp plate all separates to be equipped with first screw hole.

As a further aspect of the present invention: the two side bottom positions of the first movable clamp plate and the second movable clamp plate are fixedly provided with limiting sliding blocks, the upper end surface of the clamp seat is symmetrically provided with two limiting sliding grooves, and the limiting sliding blocks are connected with the limiting sliding grooves in a sliding mode.

As a further aspect of the present invention: and a second threaded hole is formed in the surface position of the fixing plate, the screw rod penetrates through the fixing plate through the second threaded hole, and the thread arrangement of the positive thread and the thread arrangement of the negative thread are opposite.

As a further aspect of the present invention: and a third threaded hole is formed in the position of the outer side surface of the clamping plate pressing block, and the first threaded hole and the third threaded hole are in threaded connection with a bolt.

As a further aspect of the present invention: the clamping plate is characterized in that wear-resistant anti-skid convex bodies are fixedly arranged at the positions of the inner side surface of the clamping plate pressing block at intervals, and the cross section of each wear-resistant anti-skid convex body is rectangular.

As a further aspect of the present invention: the equal fixedly connected with mounting panel of both sides surface bottom position department of holder, two mounting holes have been seted up to the surface position department symmetry of mounting panel.

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

1. the utility model discloses set up motor, lead screw, positive screw thread, reverse thread, first movable clamp plate, second movable clamp plate, recess, second screw hole, fixed plate, spacing spout and spacing slider, can carry out fast firmly fixed centre gripping with the processing article, prevent that the processing article from taking place the aversion easily in the course of working, improved the machining efficiency and the processingquality of processing article effectively.

2. The utility model discloses splint briquetting, first screw hole, third screw hole and bolt have been set up for splint briquetting convenient to detach installs, can improve the fixed effect of centre gripping to processing article according to the required suitable splint briquetting of changing of not unidimensional processing article.

3. The utility model discloses set up wear-resisting anti-skidding convex body, wear-resisting anti-skidding convex body has increased the frictional force between splint briquetting and the centre gripping article, has increased substantially the stability that the splint briquetting carries out the centre gripping to the centre gripping article.

Drawings

FIG. 1 is a schematic structural view of a quick clamping fixture for milling machine machining;

FIG. 2 is a schematic structural diagram of a first movable clamping plate in a quick clamping fixture for milling machine machining;

FIG. 3 is a schematic structural diagram of a clamping plate pressing block in the rapid clamping fixture for milling machine machining;

fig. 4 is a schematic structural diagram of a screw rod in a quick clamping fixture for milling machine machining.

In the figure: 1. a holder; 2. a motor; 3. a first threaded hole; 4. a bolt; 5. a first movable clamp plate; 6. a screw rod; 7. a limiting chute; 8. mounting holes; 9. mounting a plate; 10. a second movable clamp plate; 11. a groove; 12. wear-resistant anti-skid convex bodies; 13. pressing the clamping plate into a block; 14. a limiting slide block; 15. a fixing plate; 16. a second threaded hole; 601. a positive thread; 602. reverse threads; 17. and a third threaded hole.

Detailed Description

Please refer to fig. 1-4, in an embodiment of the present invention, a rapid clamping fixture for milling machine processing, including a clamping seat 1, a position above the clamping seat 1 is provided with a first movable clamp plate 5, one side of the first movable clamp plate 5 is provided with a second movable clamp plate 10, a middle position of an upper end surface of the clamping seat 1 is provided with a groove 11, one side of the clamping seat 1 is fixedly provided with a motor 2, an output end of the motor 2 is fixedly connected with a lead screw 6, a front end surface position of the lead screw 6 is fixedly provided with a positive thread 601, a rear end surface position of the lead screw 6 is fixedly provided with a reverse thread 602, inner side surfaces of the first movable clamp plate 5 and the second movable clamp plate 10 are all provided with a clamp plate pressing block 13, a bottom middle position of the first movable clamp plate 5 and the second movable clamp plate 10 is fixedly connected with a fixing plate 15, outer side surfaces of the first movable clamp plate 5 and the second movable clamp plate 10 are.

In fig. 1 and 2: the both sides bottom position department of first movable clamp plate 5 and second movable clamp plate 10 all fixedly is provided with limiting slide 14, and two limiting sliding groove 7 have been seted up to the upper end surface symmetry of holder 1, and limiting slide 14 and limiting sliding groove 7 sliding connection have reached and have made first movable clamp plate 5 and second movable clamp plate 10 can carry out the purpose that removes at holder 1.

In fig. 2 and 4: the surface position of the fixing plate 15 is provided with a second threaded hole 16, the screw rod 6 penetrates through the fixing plate 15 through the second threaded hole 16, the thread texture of the positive thread 601 is opposite to that of the negative thread 602, and the purpose that the screw rod 6 rotates to drive the first movable clamp plate 5 and the second movable clamp plate 10 to move in the opposite directions is achieved.

In fig. 1 and 3: third screw hole 17 has been seted up to the outside surface position department of splint briquetting 13, and first screw hole 3 and the equal threaded connection of third screw hole 17 have bolt 4, have reached the purpose of being convenient for the installation and dismantlement splint briquetting 13.

In fig. 3: the positions of the inner side surfaces of the clamping plate pressing blocks 13 are fixedly provided with the wear-resistant anti-skidding convex bodies 12 at intervals, and the cross sections of the wear-resistant anti-skidding convex bodies 12 are rectangular, so that the purpose of increasing the friction force between the clamping plate pressing blocks 13 and a clamped object is achieved.

In fig. 1: the equal fixedly connected with mounting panel 9 of both sides surface bottom position department of holder 1, two mounting holes 8 have been seted up to the surface position department symmetry of mounting panel 9, have reached the purpose of being convenient for install holder 1.

The utility model discloses a theory of operation is: when the clamp is used, two mounting holes 8 are symmetrically formed in the surface position of a mounting plate 9, firstly, a clamping seat 1 is fixedly mounted on a milling machine, an object is placed on the clamping seat 1, a motor 2 (model is YS-8014 motor) is started, a limiting slide block 14 is in sliding connection with a limiting slide groove 7, a second threaded hole 16 is formed in the surface of a fixing plate 15, a screw rod 6 penetrates through the fixing plate 15 through the second threaded hole 16, the thread arrangement of a positive thread 601 is opposite to that of a negative thread 602, the motor 2 drives the screw rod 6 to rotate, the screw rod 6 rotates to enable a first movable clamping plate 5 and a second movable clamping plate 10 to move oppositely until clamping plate pressing blocks 13 on the first movable clamping plate 5 and the second movable clamping plate 10 fixedly clamp the object, wear-resistant and anti-skid convex bodies 12 are fixedly arranged on the inner side surface of the pressing blocks 13 at intervals, and friction force between the clamping plate pressing blocks 13 and the, after processing, motor 2 drives 6 antiport of lead screw, splint briquetting 13 loosen the article of taking can, when needs change splint briquetting 13 carry out the centre gripping to not unidimensional article, third screw hole 17 has been seted up on the outside surface of splint briquetting 13, and the equal threaded connection of first screw hole 3 and third screw hole 17 has bolt 4, with splint briquetting 13 dismantle change can.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rapid clamping fixture for milling machine machining comprises a clamping seat (1) and is characterized in that a first movable clamping plate (5) is arranged at the position above the clamping seat (1), a second movable clamping plate (10) is arranged at one side of the first movable clamping plate (5), a groove (11) is formed in the middle position of the upper end surface of the clamping seat (1), a motor (2) is fixedly mounted at one side of the clamping seat (1), a lead screw (6) is fixedly connected to the output end of the motor (2), a positive thread (601) is fixedly arranged at the surface position of the front end of the lead screw (6), a reverse thread (602) is fixedly arranged at the surface position of the rear end of the lead screw (6), clamping plate pressing blocks (13) are respectively arranged on the inner side surfaces of the first movable clamping plate (5) and the second movable clamping plate (10), a fixing plate (15) is fixedly connected at the middle position of the bottom ends of the first movable clamping plate (5) and the second movable clamping plate (10), the outer side surfaces of the first movable clamping plate (5) and the second movable clamping plate (10) are provided with first threaded holes (3) at intervals.

2. The rapid clamping fixture for milling machine machining according to claim 1, wherein the bottom ends of the first movable clamping plate (5) and the second movable clamping plate (10) are fixedly provided with limiting sliding blocks (14), the upper end surface of the clamping base (1) is symmetrically provided with two limiting sliding grooves (7), and the limiting sliding blocks (14) are slidably connected with the limiting sliding grooves (7).

3. The quick clamping fixture for milling machine machining according to claim 1, wherein a second threaded hole (16) is formed in the surface of the fixing plate (15), the screw rod (6) penetrates through the fixing plate (15) through the second threaded hole (16), and the threads of the positive thread (601) and the reverse thread (602) are opposite in thread arrangement.

4. The rapid clamping fixture for milling machine machining according to claim 1, wherein a third threaded hole (17) is formed in the outer side surface of the clamping plate pressing block (13), and the first threaded hole (3) and the third threaded hole (17) are both in threaded connection with a bolt (4).

5. The rapid clamping fixture for milling machine machining according to claim 1, wherein the positions of the inner side surfaces of the clamping plate pressing blocks (13) are fixedly provided with wear-resistant anti-slip convex bodies (12) at intervals, and the cross section of each wear-resistant anti-slip convex body (12) is rectangular.

6. The rapid clamping fixture for milling machine machining according to claim 1, wherein the bottom ends of the two side surfaces of the clamping seat (1) are fixedly connected with mounting plates (9), and two mounting holes (8) are symmetrically formed in the surface positions of the mounting plates (9).