CN220050964U

CN220050964U - Machining positioning device

Info

Publication number: CN220050964U
Application number: CN202321677193.5U
Authority: CN
Inventors: 王亚杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-11-21
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses a machining positioning device which comprises a base, wherein a sliding frame is connected onto the base in a sliding manner, a rotating rod is connected into the sliding frame through threads, a clamping block is fixedly connected onto the rotating rod, a knob is fixedly connected onto the rotating rod, a positioning mechanism is arranged inside the base, a pressing mechanism is arranged on the base, a supporting foot is fixedly connected onto the lower end of the base, a hand wheel can be rotated by pressing the pressing rod through the design of the positioning mechanism, the position of the sliding block is adjusted, the pressing rod is loosened, and the positioning rod can be inserted into a positioning groove formed in the hand wheel under the action of spring force to prevent the hand wheel from being loosened due to rotation of the hand wheel.

Description

Machining positioning device

Technical Field

The utility model relates to the field of positioning devices, in particular to a mechanical processing positioning device.

Background

The machining refers to a process of changing the external dimension or performance of a workpiece by a mechanical device, and the difference in machining modes can be divided into cutting machining and pressing machining, in the machining process, the positioning of mechanical parts plays an important role, and under the condition that the movement of the mechanical parts is unstable, the deformation of the mechanical parts is easy to cause, the damage of the mechanical parts is serious, and therefore, a machining positioning device is needed. The existing positioning device has the defects that the workpiece is easy to slip in the processing process, the processing precision is seriously affected, the existing positioning device is used for unidirectional positioning, the clamping effect on mechanical parts is poor, and the positioning effect is poor. Accordingly, improvements in the art are needed.

Disclosure of Invention

The utility model provides a mechanical processing positioning device, which solves the technical problems that a workpiece is easy to slip in the processing process, the processing precision is seriously influenced, the existing positioning device is mainly used for unidirectional positioning, the clamping effect on mechanical parts is poor, and the positioning effect is poor.

In order to solve the technical problems, the mechanical processing positioning device provided by the utility model comprises a base, wherein the base is slidably connected with a sliding frame, the inside of the sliding frame is connected with a rotating rod through threads, the rotating rod is fixedly connected with a clamping block, the rotating rod is fixedly connected with a knob, the inside of the base is provided with a positioning mechanism, the base is provided with a pressing mechanism, and the lower end of the base is fixedly connected with a supporting leg.

Preferably, the positioning mechanism comprises a pressing rod, a connecting rod, a positioning rod, a spring, a hand wheel, a positioning groove, a rotating rod, a sliding block and a pulley, wherein the pressing rod is connected to the inside of the base in a sliding mode, the connecting rod is fixedly connected to the pressing rod, the connecting rod is connected with the base in a sliding mode, the positioning rod is fixedly connected to the connecting rod, the positioning rod is connected with the base in a sliding mode, the spring is arranged in the base, the rotating rod is connected to the inside of the base through a bearing, the hand wheel is fixedly connected to the rotating rod, a plurality of positioning grooves which are distributed in an annular mode are formed in the hand wheel, the positioning rod is connected with the positioning groove in a sliding mode, the sliding block is connected to the outer side of the rotating rod through threads, the sliding block is connected with the base in a sliding mode, the sliding block is fixedly connected with the sliding block, and the pulley is connected to the sliding block in a sliding mode. And the mechanical part is conveniently clamped for processing through the positioning mechanism.

Preferably, one end of the spring is fixedly connected with the base, and the other end of the spring is fixedly connected with the connecting rod. The locating rod is pushed to be inserted into the locating groove on the hand wheel through the self elasticity of the spring, so that the rotating rod is prevented from rotating.

Preferably, the screw rod is provided with a positive thread and a negative thread, and the positive thread and the negative thread are symmetrically distributed on the screw rod. The rotary rod is rotated through the hand wheel so as to move the sliding block, and a worker can conveniently adjust the position of the sliding frame.

Preferably, the pushing mechanism comprises a pushing frame, a motor, a threaded rod, a connecting frame, a limiting rod and a pushing block, wherein the pushing frame is fixedly connected to the base, the motor is fixedly connected to the pushing frame, the output end of the motor is connected with the pushing frame through a bearing, the threaded rod is fixedly connected to the output end of the motor, the connecting frame is connected to the outer side of the threaded rod through threads, and the pushing block is fixedly connected to the connecting frame. Through pushing down the mechanism, carry out vertical centre gripping to mechanical part, make things convenient for the staff to process it.

Preferably, the connecting frame is fixedly connected with a limiting rod, and the limiting rod is in sliding connection with the pressing frame. Preventing the threaded rod from rotating excessively, resulting in damage to the device.

Compared with the related art, the mechanical processing positioning device provided by the utility model has the following beneficial effects:

the utility model provides a mechanical processing positioning device, which is characterized in that a positioning mechanism is designed, a hand wheel can be rotated by pressing a pressing rod, the position of a sliding block is adjusted, the pressing rod is loosened, the positioning rod can be inserted into a positioning groove formed in the hand wheel under the action of spring force, the clamping looseness caused by the rotation of the hand wheel is prevented, the workpiece is not easy to slip in the processing process, and the processing precision is improved.

The utility model provides a mechanical processing positioning device, which can clamp mechanical parts in the vertical direction by only starting a motor through a pressing mechanism arranged on a base, has a good clamping effect on the mechanical parts by multi-direction clamping, is convenient for workers to process the mechanical parts, and can prevent the damage to the device caused by excessive rotation of a threaded rod by a limiting rod fixedly connected to a connecting frame.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the positioning mechanism of FIG. 1;

FIG. 3 is a top cross-sectional view of the partial structure of FIG. 2 of the present utility model;

fig. 4 is a left side cross-sectional view showing a partial structure of the pressing mechanism of fig. 1.

Reference numerals in the drawings: 1. a base; 2. a carriage; 3. a rotating rod; 4. a clamping block; 5. a knob; 6. a positioning mechanism; 61. pressing down a rod; 62. a connecting rod; 63. a positioning rod; 64. a spring; 65. a hand wheel; 66. a positioning groove; 67. a rotating rod; 68. a slide block; 69. a pulley; 7. a pressing mechanism; 71. a pressing frame is pressed down; 72. a motor; 73. a threaded rod; 74. a connecting frame; 75. a limit rod; 76. pressing the block; 8. and (5) supporting legs.

Detailed Description

Referring to fig. 1, a positioning device for machining comprises a base 1, wherein a sliding frame 2 is slidably connected to the base 1, a rotating rod 3 is connected to the sliding frame 2 through threads, a clamping block 4 is fixedly connected to the rotating rod 3, a knob 5 is fixedly connected to the rotating rod 3, a positioning mechanism 6 is arranged in the base 1, a pressing mechanism 7 is arranged on the base 1, and a supporting leg 8 is fixedly connected to the lower end of the base 1.

Referring to fig. 1, fig. 2, fig. 3, the positioning mechanism 6 includes a pressing rod 61, a connecting rod 62, a positioning rod 63, a spring 64, a hand wheel 65, a positioning groove 66, a rotating rod 67, a sliding block 68 and a pulley 69, wherein the pressing rod 61 is connected to the inside of the base 1 in a sliding manner, the connecting rod 62 is connected to the base 1 in a sliding manner, the positioning rod 63 is connected to the base 1 in a sliding manner, the spring 64 is arranged in the base 1, one end of the spring 64 is fixedly connected to the base 1, the other end of the spring 64 is fixedly connected to the connecting rod 62, the positioning rod 63 is pushed to be inserted into the positioning groove 66 on the hand wheel 65 by the self elastic force of the spring 64, the rotating rod 67 is prevented from rotating, the rotating rod 67 is connected to the rotating rod 67 through a bearing, the rotating rod 67 is fixedly connected to the hand wheel 65, a plurality of positioning grooves 66 distributed in a ring shape are formed in the hand wheel 65, the positioning rod 63 is connected to the positioning groove 66 in a sliding manner, a positive thread and a reverse thread are arranged on the rotating rod 67, the positive thread and the reverse thread are distributed on the rotating rod 67 in a symmetrical manner, the rotating rod 67 is convenient to move the sliding rod 67 through the hand wheel 67, the sliding rod 67 moves the sliding block 68, the position of the working staff 68 is convenient to be connected to the sliding bracket 68 with the pulley 68 in a sliding manner, and the sliding bracket 68 is connected to the outside of the sliding 2 through the pulley 68 in a sliding manner, and the sliding bracket 68 is fixedly connected to the sliding to the pulley 1.

Referring to fig. 1 and 4, the pressing mechanism 7 includes a pressing frame 71, a motor 72, a threaded rod 73, a connecting frame 74, a limiting rod 75, and a pressing block 76, wherein the pressing frame 71 is fixedly connected to the base 1, the motor 72 is fixedly connected to the pressing frame 71, an output end of the motor 72 is connected to the pressing frame 71 through a bearing, the threaded rod 73 is fixedly connected to an output end of the motor 72, the connecting frame 74 is connected to an outer side of the threaded rod 73 through threads, the limiting rod 75 is fixedly connected to the connecting frame 74, the limiting rod 73 is prevented from rotating excessively, the device is damaged, the limiting rod 75 is slidably connected with the pressing frame 71, and the pressing block 76 is fixedly connected to the connecting frame 74.

Working principle: when a new mechanical part needs to be clamped, the pressing rod 61 on the base 1 is pressed, so that the pressing rod 61 drives the connecting rod 62 to slide, the connecting rod 62 drives the positioning rod 63 to slide out of the positioning groove 66 formed in the hand wheel 65 while the connecting rod 62 compresses the spring 64, then the hand wheel 65 can be rotated, the rotating rod 67 is driven to rotate by the rotating hand wheel 65, the rotating rod 67 and the sliding block 68 do threaded motion, can adjust the position of the sliding block 68, the sliding frame 2 is driven to slide by the sliding block 68, the pressing rod 61 can be loosened, under the action of the self elasticity of the spring 64, the spring 64 pushes the connecting rod 62, the positioning rod 63 is reinserted into the positioning groove 66 formed in the hand wheel 65, then the knob 5 on the sliding frame 2 is rotated by the knob 5, the clamping block 4 is enabled to clamp the mechanical part accurately on the part horizontally, the workpiece is enabled not to slide easily in the machining process, then the motor 72 on the lower frame 71 is started, the motor 72 is enabled to rotate, the motor 73 is enabled to rotate, the connecting rod 73 and the threaded rod 73 is connected with the threaded rod 74 to move downwards, the pressing rod is enabled to move upwards, the mechanical part is clamped vertically, and the mechanical part is clamped well, and the mechanical part is clamped vertically, and the mechanical part is clamped, and the mechanical part is well, and the mechanical part is clamped, and the mechanical part is positioned.

Claims

1. The utility model provides a machining positioner, includes base (1), its characterized in that, sliding connection has carriage (2) on base (1), the inside of carriage (2) is through threaded connection has bull stick (3), fixedly connected with grip block (4) on bull stick (3), fixedly connected with knob (5) on bull stick (3), the inside of base (1) is provided with positioning mechanism (6), be provided with pushing mechanism (7) on base (1), the lower extreme fixedly connected with stabilizer blade (8) of base (1).

2. The machining positioning device according to claim 1, wherein the positioning mechanism (6) comprises a pressing rod (61), a connecting rod (62), a positioning rod (63), a spring (64), a hand wheel (65), a positioning groove (66), a rotating rod (67), a sliding block (68) and a pulley (69), the pressing rod (61) is connected with the inside of the base (1) in a sliding manner, the connecting rod (62) is connected with the connecting rod (61) in a sliding manner, the connecting rod (62) is connected with the base (1) in a sliding manner, the positioning rod (63) is connected with the connecting rod (62) in a sliding manner, the positioning rod (63) is connected with the base (1) in a sliding manner, a spring (64) is arranged in the base (1), a rotating rod (67) is connected with the inside of the base (1) through a bearing, the hand wheel (65) is fixedly connected with the rotating rod (67), the hand wheel (65) is provided with a plurality of positioning grooves (66) distributed in a sliding manner, the positioning rod (63) is connected with the positioning groove (66) in a sliding manner, the outer side of the rotating rod (67) is connected with the sliding frame (68) through a plurality of annular positioning grooves (68) in a sliding manner, the sliding frame (68) is connected with the sliding frame (2), the sliding block (68) is fixedly connected with a pulley (69), and the pulley (69) is in sliding connection with the base (1).

3. A machining positioning device according to claim 2, characterized in that one end of the spring (64) is fixedly connected to the base (1), and the other end of the spring (64) is fixedly connected to the connecting rod (62).

4. A machining positioning device according to claim 2, characterized in that the screw rod (67) is provided with a positive thread and a negative thread, which are symmetrically distributed on the screw rod (67).

5. The machining positioning device according to claim 1, wherein the pressing mechanism (7) comprises a pressing frame (71), a motor (72), a threaded rod (73), a connecting frame (74), a limiting rod (75) and a pressing block (76), the pressing frame (71) is fixedly connected to the base (1), the motor (72) is fixedly connected to the pressing frame (71), the output end of the motor (72) is connected with the pressing frame (71) through a bearing, the threaded rod (73) is fixedly connected to the output end of the motor (72), the connecting frame (74) is connected to the outer side of the threaded rod (73) through threads, and the pressing block (76) is fixedly connected to the connecting frame (74).

6. The machining positioning device according to claim 5, wherein a limiting rod (75) is fixedly connected to the connecting frame (74), and the limiting rod (75) is slidably connected with the pressing frame (71).