CN212683233U

CN212683233U - Fixed mechanical fixture for machining

Info

Publication number: CN212683233U
Application number: CN202021672673.9U
Authority: CN
Inventors: 边玉昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-03-12
Anticipated expiration: 2030-08-12

Abstract

The utility model belongs to the technical field of machining, especially, be a fixed machinery anchor clamps for machining, to the mechanical fixture single structure in prior art, can only carry out the centre gripping to specific dimension's machine part and fix, the problem of the operation of being not convenient for use, the scheme that now proposes, it includes the base, one side fixed mounting of base has the motor, the one end of fixedly connected with pivot on the output shaft of motor, and the other end of pivot extends to in the base and rotates and install on the inner wall of base, and the outside fixed mounting of pivot has two first gears, all rotates the one end of installing the threaded rod on the both sides inner wall of base. The utility model has the advantages of reasonable design, easy operation is convenient for clip mechanical part fixedly, is applicable to not unidimensional mechanical part, and can play certain buffering guard action to mechanical part, avoids causing the damage to mechanical part man-hour to mechanical part.

Description

Fixed mechanical fixture for machining

Technical Field

The utility model relates to a machining technical field especially relates to a fixed machinery anchor clamps for machining.

Background

The clamp is used for fastening a workpiece during processing so as to fix the part at a corresponding position. The clamp technology is developing towards high precision, high efficiency, module, combination, general use and economy, and the clamp is also called as a clamp. In a broad sense, in any process in the process, a device for conveniently and safely installing a workpiece can be called a clamp, in a broad sense, in any process in the process, a device for quickly, conveniently and safely installing a workpiece can be called a clamp, in a mechanical machining process, a product to be machined, which is locally cambered, needs to be machined, needs to be fixed at a preset position in advance, and needs to be fixed and machined by using the clamp.

However, the mechanical clamp in the prior art has a single structure, can only clamp and fix mechanical parts with specific sizes, and is inconvenient to operate and use, so a fixed mechanical clamp for machining is proposed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the single structure of the mechanical fixture in the prior art, only can carry out the centre gripping to specific dimension's machine part and fix, the shortcoming of the operation of being not convenient for use, and the fixed mechanical fixture for machining who proposes.

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

a fixed mechanical fixture for machining comprises a base, wherein a motor is fixedly mounted on one side of the base, one end of a rotating shaft is fixedly connected to an output shaft of the motor, the other end of the rotating shaft extends into the base and is rotatably mounted on the inner wall of the base, two first gears are fixedly mounted on the outer sides of the rotating shaft, one ends of threaded rods are rotatably mounted on the inner walls of two sides of the base, second gears are fixedly mounted on the outer sides of the two threaded rods, the two first gears are respectively meshed with the corresponding second gears, moving columns are respectively and threadedly mounted at the ends, close to each other, of the two threaded rods, fixed plates are respectively and fixedly mounted at the ends, close to each other, of the two moving columns, the tops of the two fixed plates extend to the upper side of the base, a plurality of sliding rods are respectively and slidably mounted at the inner sides of the two fixed plates, the same baffle plate is fixedly mounted at the, the equal fixed mounting in the one end that lies in a plurality of slide bars on left and a plurality of slide bars that lie in the right side and be close to each other has same splint, and the equal movable sleeve in the outside of a plurality of slide bars is equipped with the spring, the both ends of spring respectively with fixed plate and splint fixed connection, the equal fixed mounting in the one end that two splint are close to each other has the slipmat.

Preferably, the outer ring of the bearing is fixedly installed on the inner wall of one side of the base, and the rotating shaft is fixedly sleeved with the inner ring of the bearing, so that the rotating shaft is convenient to rotate and install.

Preferably, the threaded hole is opened to the inboard of removing the post, and the threaded rod passes through threaded hole threaded connection in the inboard of removing the post, is convenient for with threaded rod threaded connection in the inboard of removing the post.

Preferably, two openings are formed in the top of the base, and the two fixing plates extend to the upper side of the base through the corresponding openings, so that the fixing plates can be conveniently extended to the upper side of the base.

Preferably, the limiting rod is fixedly mounted on the inner side of the opening, and the fixing plate is connected to the outer side of the limiting rod in a sliding mode and plays a certain limiting role in the fixing plate.

Preferably, a plurality of slide holes are formed in the inner side of the fixing plate, and a plurality of slide bars are connected to the inner side of the fixing plate in a sliding mode through corresponding slide holes, so that the slide bars can be connected in a sliding mode conveniently.

In the utility model, a fixed machinery anchor clamps for machining, drive the pivot through driving motor and rotate, make the pivot drive two first gears and rotate, then through the meshing transmission of first gear and second gear, can drive two second gears and rotate, thereby can make two second gears drive two threaded rods and rotate, and through the threaded connection of threaded rod and mobile column, can drive two mobile columns and move close to each other, thereby can make two mobile columns drive two fixed plates and move close to each other, thereby make two fixed plates drive two splint and move close to each other, make two splint clip machine part through two slipmats, easy operation, be convenient for clip machine part fixedly, and be applicable to the machine part of different sizes;

in the utility model, the fixed mechanical clamp for machining, through the common cooperation of the plurality of sliding rods and the plurality of springs, can play a certain buffer protection role for mechanical parts while clamping the mechanical parts, and avoid damaging the mechanical parts when machining the mechanical parts;

the utility model has the advantages of reasonable design, easy operation is convenient for clip mechanical part fixedly, is applicable to not unidimensional mechanical part, and can play certain buffering guard action to mechanical part, avoids causing the damage to mechanical part man-hour to mechanical part.

Drawings

Fig. 1 is a schematic structural view of a fixed mechanical fixture for machining according to the present invention;

fig. 2 is a schematic structural view of a portion a of a fixed mechanical fixture for machining according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the mechanical fixture for machining according to the present invention.

In the figure: 1. a base; 2. a motor; 3. a rotating shaft; 4. a first gear; 5. a threaded rod; 6. a second gear; 7. moving the column; 8. a fixing plate; 9. an opening; 10. a slide bar; 11. a baffle plate; 12. a splint; 13. a spring; 14. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a fixed mechanical fixture for machining, comprising a base 1, a motor 2 is fixedly installed on one side of the base 1, one end of a rotating shaft 3 is fixedly connected to an output shaft of the motor 2, the other end of the rotating shaft 3 extends into the base 1 and is rotatably installed on the inner wall of the base 1, two first gears 4 are fixedly installed on the outer side of the rotating shaft 3, one ends of threaded rods 5 are rotatably installed on the inner walls of both sides of the base 1, second gears 6 are fixedly installed on the outer sides of the two threaded rods 5, the two first gears 4 are respectively engaged with the corresponding second gears 6, moving columns 7 are respectively and threadedly installed on the ends of the two threaded rods 5 close to each other, fixed plates 8 are respectively and fixedly installed on the ends of the two moving columns 7 close to each other, the tops of the two fixed plates 8 extend to the upper side of the base 1, and a plurality of sliding rods, the equal fixed mounting in one end that lies in a plurality of slide bars 10 on the left among a plurality of slide bars 10 and a plurality of slide bars 10 that lie in the right side keep away from each other has same baffle 11, the equal fixed mounting in one end that lies in a plurality of slide bars 10 on the left and a plurality of slide bars 10 that lie in the right side are close to each other has same splint 12, the equal movable sleeve in the outside of a plurality of slide bars 10 is equipped with spring 13, spring 13's both ends respectively with fixed plate 8 and splint 12 fixed connection, the equal fixed mounting in one end that two splint 12 are close to each other has slipmat 14.

The inner wall of one side of the base 1 is fixedly provided with an outer ring of a bearing, the rotating shaft 3 is fixedly sleeved with an inner ring of the bearing, the rotating shaft 3 is convenient to rotate and install, the inner side of the movable column 7 is provided with a threaded hole, the threaded rod 5 is in threaded connection with the inner side of the movable column 7 through the threaded hole, the threaded rod 5 is in threaded connection with the inner side of the movable column 7, the top of the base 1 is provided with two openings 9, two fixed plates 8 extend to the upper side of the base 1 through the corresponding openings 9, the fixed plates 8 extend to the upper side of the base 1 conveniently, the inner side of the openings 9 is fixedly provided with a limiting rod, the, play certain limiting displacement to fixed plate 8, a plurality of slide openings have been seted up to fixed plate 8's inboard, and a plurality of slide bars 10 pass through corresponding slide opening sliding connection in fixed plate 8's inboard, the sliding connection of being convenient for a plurality of slide bars 10.

In the utility model, when in use, a mechanical part can be placed on the top of the base 1, then the driving motor 2 drives the rotating shaft 3 to rotate, so that the rotating shaft 3 drives the two first gears 4 to rotate, then the two second gears 6 can be driven to rotate through the meshing transmission of the first gears 4 and the second gears 6, thereby the two second gears 6 can drive the two threaded rods 5 to rotate, and the two moving columns 7 can be driven to move close to each other through the threaded connection of the threaded rods 5 and the moving columns 7, thereby the two moving columns 7 can drive the two fixed plates 8 to move close to each other, so that the two fixed plates 8 drive the two clamping plates 12 to move close to each other, so that the two clamping plates 12 clamp the mechanical part through the two anti-skid pads 14, and the mechanical part can be clamped through the common matching of the plurality of sliding rods 10 and the plurality of springs 13, the buffer protection effect is achieved on the mechanical parts, and damage to the mechanical parts during machining of the mechanical parts is avoided.

Claims

1. A fixed mechanical fixture for machining comprises a base (1) and is characterized in that a motor (2) is fixedly mounted on one side of the base (1), one end of a rotating shaft (3) is fixedly connected to an output shaft of the motor (2), the other end of the rotating shaft (3) extends into the base (1) and is rotatably mounted on the inner wall of the base (1), two first gears (4) are fixedly mounted on the outer side of the rotating shaft (3), one ends of threaded rods (5) are rotatably mounted on the inner walls of the two sides of the base (1), second gears (6) are fixedly mounted on the outer sides of the two threaded rods (5), the two first gears (4) are respectively meshed with the corresponding second gears (6), a moving column (7) is mounted at one end, close to each other, of the two moving columns (7) is fixedly mounted at one end, close to each other, a fixing plate (8) is mounted at one end, close to each other, of, the top of two fixed plates (8) all extends to the top of base (1), the equal slidable mounting in inboard of two fixed plates (8) has a plurality of slide bars (10), the equal fixed mounting in one end that lies in left a plurality of slide bars (10) and a plurality of slide bars (10) that lie in the right side keep away from each other has same baffle (11) in a plurality of slide bars (10), the equal fixed mounting in one end that lies in left a plurality of slide bars (10) and a plurality of slide bars (10) that lie in the right side are close to each other has same splint (12), the equal movable sleeve in outside of a plurality of slide bars (10) is equipped with spring (13), the both ends of spring (13) respectively with fixed plate (8) and splint (12) fixed connection, the equal fixed mounting in one end that two splint (12) are close to each other has slipmat (14.

2. The mechanical fixture for machining according to claim 1, wherein an outer ring of the bearing is fixedly mounted on an inner wall of one side of the base (1), and the rotating shaft (3) is fixedly sleeved with an inner ring of the bearing.

3. A fixed mechanical clamp for machining according to claim 1, wherein the movable column (7) is provided with a threaded hole on the inner side, and the threaded rod (5) is screwed on the inner side of the movable column (7) through the threaded hole.

4. A fixed mechanical fixture for machining according to claim 1, wherein the top of the base (1) is opened with two openings (9), and the two fixed plates (8) extend to the top of the base (1) through the corresponding openings (9).

5. A fixed mechanical fixture for machining according to claim 4, wherein a limiting rod is fixedly installed on the inner side of the opening (9), and the fixing plate (8) is slidably connected to the outer side of the limiting rod.

6. The mechanical fixture for fixing a machine tool according to claim 1, wherein a plurality of sliding holes are formed in the inner side of the fixing plate (8), and a plurality of sliding rods (10) are slidably connected to the inner side of the fixing plate (8) through the corresponding sliding holes.