CN216939524U

CN216939524U - Machining positioning device

Info

Publication number: CN216939524U
Application number: CN202220227814.9U
Authority: CN
Inventors: 金正秀
Original assignee: Qingdao Raindrop Stone Molding Technology Co ltd
Current assignee: Qingdao Raindrop Stone Molding Technology Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-07-12
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a mechanical processing positioning device, in particular to the technical field of mechanical processing positioning, the existing positioning device is mostly carried out from two sides, a processing part is limited by the mutual cooperation of clamping forces of the two sides, but the force applied to the processing part is not comprehensive enough, the processing of processing parts with different heights is inconvenient, and the processing precision of a product is influenced, the mechanical processing positioning device comprises a processing table, a positioning clamping component is arranged on the surface of the processing table, an adjusting component is fixedly arranged on the upper surface of the processing table, a processing block is fixedly arranged on the lower surface of the adjusting component, the processing part is placed on the upper surface of the processing table, a rotating disc is driven to rotate by rotating a rotating shaft, so that a sliding rod slides along an arc-shaped groove to drive a movable rod to move, the four clamping rods are driven by the movable rod to move towards the middle and are attached to the four side surfaces of the processing part, and the processing part is fixed, and then the screws are inserted into the corresponding threaded holes for fixing.

Description

Machining positioning device

Technical Field

The utility model relates to the technical field of machining positioning, in particular to a machining positioning device.

Background

In modern machining and manufacturing, a machining positioning device is very important, and the positioning device ensures that a workpiece is always in a correct position relative to a machine tool, a cutter and the like, and ensures the machining consistency and the machining quality of the workpiece. A positioning device is a device for determining the desired position of a workpiece or a processing tool. In the process of machining and manufacturing precision instruments, a mechanical machining positioning device is particularly important, and the accuracy of the positioning device seriously influences the machining precision and the quality of products.

The existing positioning device has some problems when in use:

1. the existing positioning devices are mostly carried out from two sides, and the processing parts are limited by mutual matching of clamping force of the two sides, but the force of the existing positioning devices on the processing parts is not comprehensive.

2. The machining precision of products is affected due to the fact that machined parts with different heights are inconvenient to machine, and therefore a machining positioning device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a machining positioning device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a machining positioning device comprises a machining table, wherein a positioning clamping assembly is arranged on the surface of the machining table, an adjusting assembly is fixedly arranged on the upper surface of the machining table, and a machining block is fixedly arranged on the lower surface of the adjusting assembly;

the utility model discloses a processing platform, including the fixed point of fixed point, the fixed point of fixed point is equipped with the slide bar, the fixed point of fixed point is equipped with the fixed block, the movable rod is equipped with the supporting rod, the fixed point of supporting rod is equipped with the supporting rod, the fixed point of supporting rod, the supporting rod is equipped with the fixed piece, the supporting rod is equipped with the supporting rod, the supporting rod is equipped with the groove, the supporting rod is connected with the groove and is fixed, the supporting rod is equipped with the groove, the supporting rod is connected in the lower surface of processing platform, the outside surface cover of pivot is equipped with the carousel, the lower surface of carousel and processing platform all sets up threaded hole, threaded hole is inserted the fixed block, the movable rod is close to the one end of fixed block, the supporting rod has seted up the groove, the supporting rod run through the groove and with the groove and slide laminating.

As a preferred technical scheme of the utility model, the adjusting assembly comprises a hollow plate, the hollow plate is fixedly connected to the upper surface of the processing table, a motor is fixedly arranged on the outer side surface of the hollow plate, a connecting rod is arranged at the output end of the motor, the connecting rod penetrates through the hollow plate, a gear is fixedly arranged at one end, away from the motor, of the connecting rod, a first sliding groove is formed in the inner surface of the hollow plate, a connecting block is slidably arranged in the first sliding groove, a toothed plate is fixedly arranged on one side of the connecting block, the toothed plate penetrates through the hollow plate, the gear is meshed with the toothed plate, a sleeve block is fixedly arranged at the upper end of the toothed plate, the sleeve block is in sliding fit with the inner surface of the hollow plate, a top plate is fixedly arranged at the upper end of the sleeve block, and the processing block is fixedly connected to the lower surface of the top plate.

As a preferred technical scheme of the present invention, a second sliding groove is formed in a lower surface of the processing table, a sliding block is slidably disposed in the second sliding groove, and the sliding block is fixedly connected to the movable rod.

As a preferable technical scheme of the utility model, ten threaded holes are formed in the turntable, and the threaded holes are distributed on the lower surface of the turntable in an annular array.

In a preferred embodiment of the present invention, the cross-sectional shape of the clamping bar is a "T" shape.

As a preferred technical scheme of the utility model, the lower surface of the processing table is fixedly provided with a supporting leg, and the toothed plate penetrates through the supporting leg.

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

1. according to the processing table, the processed part is placed on the upper surface of the processing table, the rotating shaft is rotated to drive the rotating disc to rotate, so that the sliding rod slides along the arc-shaped groove to drive the movable rod to move, the four clamping rods are driven by the movable rod to move towards the middle and are attached to the four side surfaces of the processed part to fix the processed part, and then the screw rod is inserted into the corresponding threaded hole to fix the processed part;

2. according to the utility model, the motor is started to drive the connecting rod at the output end to rotate, so that the toothed plate moves upwards to drive the top plate to move upwards, the top plate drives the processing block to adjust the height, and workpieces with different heights can be conveniently processed.

Drawings

FIG. 1 is a schematic structural view of the present invention,

FIG. 2 is a schematic view of the positioning and clamping assembly of the present invention,

figure 3 is a schematic view of the adjusting assembly of the present invention,

FIG. 4 is a schematic view of the structure of the clamping rod of the present invention.

In the figure: 1. a processing table; 11. supporting legs; 2. positioning the clamping assembly; 21. a rotating shaft; 22. a turntable; 23. an arc-shaped slot; 24. a threaded hole; 25. a screw; 26. a slide bar; 261. a movable rod; 27. a fixed block; 28. a clamping rod; 29. penetrating a groove; 3. an adjustment assembly; 31. a motor; 32. a gear; 33. a toothed plate; 34. connecting blocks; 35. a hollow slab; 36. sleeving blocks; 37. a top plate; 4. processing the blocks; 5. a second chute; 51. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the present invention provides a machining positioning device, which includes a machining table 1, a positioning clamping assembly 2 is disposed on a surface of the machining table 1, an adjusting assembly 3 is fixedly disposed on an upper surface of the machining table 1, and a machining block 4 is fixedly disposed on a lower surface of the adjusting assembly 3;

the positioning and clamping assembly 2 comprises a rotating shaft 21 and a through groove 29, the rotating shaft 21 is rotatably connected to the lower surface of the processing table 1, a rotating disc 22 is sleeved on the outer surface of the rotating shaft 21, threaded holes 24 are formed in the lower surfaces of the rotating disc 22 and the processing table 1, ten threaded holes 24 are formed in the threaded holes 24, threaded rods 25 are distributed on the lower surface of the rotating disc 22 in an annular array mode, screws 25 are inserted into the threaded holes 24, an arc-shaped groove 23 is formed in the upper surface of the rotating disc 22, a sliding rod 26 is arranged in the arc-shaped groove 23 in a sliding mode, a movable rod 261 is fixedly connected to the lower end of the sliding rod 26, a fixed block 27 is fixedly arranged on the lower surface of the processing table 1, the movable rod 261 movably penetrates through the fixed block 27, a second sliding groove 5 is formed in the lower surface of the processing table 1, a sliding block 51 is arranged in the second sliding groove 5 in a sliding mode, and the cross-sectional shapes of the second sliding groove 5 and the sliding block 51 are T-shaped, the sliding block 51 is fixedly connected with the movable rod 261, the supplementary movable rod 261 removes, the fixed supporting rod 28 that is equipped with of one end that the movable rod 261 is close to fixed block 27, the cross sectional shape of supporting rod 28 is "T" shape, processing platform 1's upper surface has been seted up and has been worn groove 29, supporting rod 28 run through wear groove 29 and with wear groove 29 slip laminating, through placing the machined part at the upper surface of processing platform 1, make it drive carousel 22 to rotate through rotating shaft 21 to make slide bar 26 slide along arc wall 23, drive movable rod 261 and take place to remove, drive four supporting rods 28 through movable rod 261 and remove to the centre, laminate mutually with four sides of machined part, fix the machined part, later fix through inserting corresponding screw hole 24 with screw rod 25 in.

Further, the adjusting assembly 3 includes a hollow plate 35, the hollow plate 35 is fixedly connected to the upper surface of the processing table 1, a motor 31 is fixedly arranged on the outer side surface of the hollow plate 35, a connecting rod is arranged at the output end of the motor 31, the connecting rod penetrates through the hollow plate 35, a gear 32 is fixedly arranged at one end, away from the motor 31, of the connecting rod, a first sliding groove is formed in the inner surface of the hollow plate 35, a connecting block 34 is slidably arranged in the first sliding groove, a toothed plate 33 is fixedly arranged on one side of the connecting block 34, the toothed plate 33 penetrates through the hollow plate 35, supporting legs 11 are fixedly arranged on the lower surface of the processing table 1, the toothed plate 33 penetrates through the supporting legs 11, the gear 32 is meshed with the toothed plate 33, a sleeve block 36 is fixedly arranged at the upper end of the toothed plate 33, the sleeve block 36 is slidably attached to the inner surface of the hollow plate 35, a top plate 37 is fixedly arranged at the upper end of the sleeve block 36, processing piece 4 fixed connection is at the lower surface of roof 37, makes its connecting rod that drives the output rotate through opening motor 31 to make pinion rack 33 rebound, drive roof 37 rebound, drive processing piece 4 height-adjusting through roof 37, conveniently process the machined part of co-altitude.

The working principle is as follows: when the machining table is used, a workpiece is placed on the upper surface of the machining table 1, the rotating shaft 21 is rotated to drive the rotating disc 22 to rotate, so that the sliding rod 26 slides along the arc-shaped groove 23 to drive the movable rod 261 to move, the four clamping rods 28 are driven by the movable rod 261 to move towards the middle and are attached to four side surfaces of the workpiece to fix the workpiece, then the screw rods 25 are inserted into the corresponding threaded holes 24 to be fixed, the motor 31 is turned on to drive the connecting rod of the output end to rotate, so that the toothed plate 33 moves upwards to drive the top plate 37 to move upwards, the top plate 37 drives the machining block 4 to adjust the height, and the machining of workpieces with different heights is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A machining positioner, includes processing platform (1), its characterized in that: the surface of the processing table (1) is provided with a positioning clamping assembly (2), the upper surface of the processing table (1) is fixedly provided with an adjusting assembly (3), and the lower surface of the adjusting assembly (3) is fixedly provided with a processing block (4);

the positioning clamping assembly (2) comprises a rotating shaft (21) and a through groove (29), the rotating shaft (21) is rotatably connected to the lower surface of the processing table (1), the outer side surface cover of the rotating shaft (21) is provided with a rotating disc (22), threaded holes (24) are formed in the lower surfaces of the rotating disc (22) and the processing table (1), screw rods (25) are inserted into the threaded holes (24), the upper surface of the rotating disc (22) is provided with an arc-shaped groove (23), sliding rods (26) are arranged in the arc-shaped groove (23) in a sliding manner, the lower end of each sliding rod (26) is fixedly connected with a movable rod (261), the lower surface of the processing table (1) is fixedly provided with a fixed block (27), the movable rod (261) penetrates through the fixed block (27), one end, close to the fixed block (27), of each movable rod (261) is fixedly provided with a clamping rod (28), the upper surface of the processing table (1) is provided with the through groove (29), the clamping rod (28) penetrates through the through groove (29) and is in sliding fit with the through groove (29).

2. A machining positioning device according to claim 1, characterized in that: the adjusting assembly (3) comprises a hollow plate (35), the hollow plate (35) is fixedly connected to the upper surface of the processing table (1), the outer side surface of the hollow plate (35) is fixedly provided with a motor (31), the output end of the motor (31) is provided with a connecting rod, the connecting rod penetrates through the hollow plate (35), one end, far away from the motor (31), of the connecting rod is fixedly provided with a gear (32), the inner surface of the hollow plate (35) is provided with a first sliding groove, a connecting block (34) is arranged in the first sliding groove in a sliding manner, one side of the connecting block (34) is fixedly provided with a toothed plate (33), the toothed plate (33) penetrates through the hollow plate (35), the gear (32) is meshed with the toothed plate (33), the upper end of the toothed plate (33) is fixedly provided with a sleeve block (36), the sleeve block (36) is slidably attached to the inner surface of the hollow plate (35), and the upper end of the sleeve block (36) is fixedly provided with a top plate (37), the processing block (4) is fixedly connected to the lower surface of the top plate (37).

3. A machining positioning device according to claim 1, characterized in that: second spout (5) have been seted up to the lower surface of processing platform (1), it is equipped with slider (51) to slide in second spout (5), slider (51) and movable rod (261) fixed connection.

4. A machining positioning device according to claim 1, characterized in that: ten threaded holes (24) are formed, and the threaded holes (24) are distributed on the lower surface of the rotary table (22) in an annular array mode.

5. A machining positioning device according to claim 1, characterized in that: the cross section of the clamping rod (28) is T-shaped.

6. A machining fixture according to claim 2, wherein: the lower fixed surface of processing platform (1) is equipped with supporting leg (11), pinion rack (33) run through supporting leg (11).