CN219255219U

CN219255219U - Positioning tool for machining mechanical parts

Info

Publication number: CN219255219U
Application number: CN202222572112.7U
Authority: CN
Inventors: 刘建启; 何乾坤; 刘鹏鹏
Original assignee: Hangzhou Qihe Machinery Co ltd
Current assignee: Hangzhou Qihe Machinery Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-06-27
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a positioning tool for machining mechanical parts, which comprises a base, a U-shaped seat and a positioning mechanism and is characterized in that the U-shaped seat is rotationally connected with the base, a handle is arranged on one side of the U-shaped seat, a bidirectional screw rod is fixedly connected on one side of the handle, and one end of the bidirectional screw rod extends into the U-shaped seat and is rotationally connected with the inner wall of the U-shaped seat. The positioning fixture for machining the mechanical parts solves the problems that the existing positioning fixture for machining the mechanical parts has certain defects when in use, if the mechanical parts are required to be polished at other angles in the machining process, the mechanical parts are required to be disassembled to change the angles and then are replaced to be fixed, so that the efficiency of machining is affected by the time of re-fixing, the labor intensity of workers is increased, the using effect is poor, and the positioning fixture is beneficial to practical application.

Description

Positioning tool for machining mechanical parts

Technical Field

The utility model relates to the field of machining of mechanical parts, in particular to a positioning tool for machining of mechanical parts.

Background

The mechanical parts are also called mechanical elements, are basic components of the machine, and are non-separable single parts for forming the machine and the machine; the existing positioning tool for machining the mechanical parts has certain defects when in use, if the mechanical parts are required to be polished at other angles in the machining process, the mechanical parts are required to be disassembled to change the angles and then are replaced to be fixed, so that the efficiency of machining is affected by the time of re-fixing, the labor intensity of workers is increased, the use effect is poor, and the practical application is not facilitated. Therefore, a positioning tool for machining mechanical parts is provided by a person skilled in the art to solve the problems in the background art.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a positioning tool for machining mechanical parts, which comprises a base, a U-shaped seat and a positioning mechanism and is characterized in that the U-shaped seat is rotationally connected to the base, a handle is arranged on one side of the U-shaped seat, a bidirectional screw is fixedly connected to one side of the handle, one end of the bidirectional screw extends into the U-shaped seat and is rotationally connected with the inner wall of the U-shaped seat, sliding blocks are slidingly connected to two sides of the inner part of the U-shaped seat, the two sliding blocks are in threaded connection with the bidirectional screw, fixing blocks are fixedly connected to the tops of the two sliding blocks, an arc plate is rotationally connected to one side of the two arc plates, a first rotating shaft is fixedly connected to one side of the two arc plates, and the first rotating shaft is rotationally connected with the fixing blocks;

one side of one of the first rotating shafts is provided with a positioning mechanism.

Preferably: the positioning mechanism comprises a positioning disc, one of the positioning discs is fixedly connected with one end of the first rotating shaft, one of the positioning discs is provided with a sliding groove at the top of one side of the sliding block, which is close to the fixed block, a positioning column is arranged in the sliding groove, a spring is fixedly connected between one side of the positioning column and the sliding groove, and the positioning column is meshed with the positioning disc.

Preferably: the bottom fixedly connected with pivot No. two of U type seat, the one end of pivot No. two extends to the bottom fixedly connected with carousel of base, the bottom of base just is located one side fixedly connected with stopper that is close to the carousel, the inside threaded connection of stopper has the threaded rod. And (3) the advantages are good.

Preferably: the bottom of base fixedly connected with support column. Preferably:

preferably: one end of the threaded rod, which is close to the turntable, is fixedly connected with a rubber pad.

Preferably: and the two sides of the arc plates, which are close to each other, are fixedly connected with protection pads.

Preferably: the second rotating shaft is rotationally connected with the inside of the base.

The utility model has the technical effects and advantages that:

1. through the handle rotation two-way lead screw, cooperation U type seat for two sliders relative slip, thereby drive the fixed block and remove, thereby can make two arc remove to press from both sides tightly mechanical parts, when the angle of needs adjustment anchor clamps, the accessible rotates a pivot, makes the positioning disk rotate, cooperation spout for the reference column moves to the right, makes the positioning disk rotate away from the reference column, thereby drives the arc and rotates, makes the mechanical parts change angle of clamp, is favorable to improving machining efficiency, is favorable to practical application.

2. When the whole clamp needs to be rotated, the threaded rod is rotated, so that the turntable is separated from the limit of the limiting block, and the second rotating shaft is driven to rotate by the rotary turntable, so that the U-shaped seat rotates, the whole clamp is rotated, the angle of the mechanical part to be machined is further changed, the machining angle of the mechanical part is convenient to adjust, and the use effect is improved.

Drawings

Fig. 1 is a schematic perspective view of a positioning tool for machining mechanical parts according to an embodiment of the present application;

fig. 2 is a schematic cross-sectional structure of a positioning tool for machining mechanical parts according to an embodiment of the present application;

fig. 3 is a schematic front view structure of a positioning tool for machining mechanical parts according to an embodiment of the present application;

fig. 4 is an enlarged schematic structural view of a positioning tool for machining mechanical parts in fig. 2 a provided in an embodiment of the present application;

fig. 5 is an enlarged schematic view of a structure at B in fig. 1 of a positioning tool for machining a mechanical part according to an embodiment of the present application;

in the figure: 1. a base; 2. a U-shaped seat; 3. a positioning plate; 4. a first rotating shaft; 5. a fixed block; 6. an arc-shaped plate; 7. positioning columns; 8. a handle; 9. a bidirectional screw rod; 10. a second rotating shaft; 11. a turntable; 12. a threaded rod; 13. a rubber pad; 14. a limiting block; 15. a support column; 16. a slide block; 17. a spring; 18. and a sliding groove.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 5, in this embodiment, a positioning tool for machining mechanical parts is provided, including a base 1, a U-shaped seat 2 and a positioning mechanism, and is characterized in that the base 1 is rotationally connected with the U-shaped seat 2, one side of the U-shaped seat 2 is provided with a handle 8, one side of the handle 8 is fixedly connected with a bidirectional screw 9, one end of the bidirectional screw 9 extends into the U-shaped seat 2 and is rotationally connected with an inner wall of the U-shaped seat 2, two sliding blocks 16 are slidingly connected with two sliding blocks 16 on two sides of the inner side of the U-shaped seat 2, the two sliding blocks 16 are in threaded connection with the bidirectional screw 9, the top of the two sliding blocks 16 are fixedly connected with a fixed block 5, one side, close to the two fixed blocks 5, of the two fixed blocks 5 is rotationally connected with an arc 6, one side of the two arc 6 is fixedly connected with a first rotating shaft 4, and the two first rotating shafts 4 are rotationally connected with the fixed blocks 5;

one side of one of the first rotating shafts 4 is provided with a positioning mechanism.

Through bringing the device to appointed place, then put into mechanical parts, then rotate bi-directional lead screw 9 through handle 8, cooperation U type seat 2, make two sliders 16 relative slip, thereby drive fixed block 5 and remove, thereby can make two arc 6 remove and press from both sides the mechanical parts clamp, when the angle of adjustment anchor clamps is needed, the accessible rotates pivot 4, make positioning disk 3 rotate, cooperation spout 18, make reference column 7 remove rightwards, make positioning disk 3 rotate away from reference column 7, thereby drive arc 6 rotation, make the mechanical parts change angle of clamp, be favorable to improving the efficiency of processing, workman's intensity of labour has been reduced, improve the result of use.

Example 2

Referring to fig. 1 to 5, in this embodiment, the positioning mechanism includes a positioning disk 3, one end of one rotary shaft 4 is fixedly connected with the positioning disk 3, a sliding groove 18 is provided at the top of one side of one sliding block 16 close to the fixed block 5, a positioning column 7 is provided in the sliding groove 18, a spring 17 is fixedly connected between one side of the positioning column 7 and the sliding groove 18, and the positioning column 7 is engaged with the positioning disk 3; the bottom fixedly connected with No. two pivots 10 of U type seat 2, the one end of No. two pivots 10 extends to the bottom fixedly connected with carousel 11 of base 1, the bottom of base 1 just is located one side fixedly connected with stopper 14 that is close to carousel 11, the inside threaded connection of stopper 14 has threaded rod 12, accessible rotatory threaded rod 12 makes carousel 11 break away from the restriction of stopper 14, thereby accessible rotation carousel 11 drives No. two pivots 10 and rotates, make U type seat 2 rotate, thereby rotate whole anchor clamps, further change the angle that mechanical parts need be processed, be favorable to practical application.

Wherein, the bottom of the base 1 is fixedly connected with a support column 15; one end of the threaded rod 12, which is close to the turntable 11, is fixedly connected with a rubber pad 13; the sides of the two arc plates 6 close to each other are fixedly connected with protective pads. The second rotating shaft 10 is rotatably connected with the inside of the base 1.

The working principle of the utility model is as follows: through bringing the device to appointed place, then put into mechanical parts, then rotate bi-directional lead screw 9 through handle 8, cooperate U type seat 2, make two sliders 16 relative slip, thereby drive fixed block 5 and remove, thereby can make two arc 6 remove and press from both sides tight to mechanical parts, when needing the angle of adjustment anchor clamps, the accessible rotation first pivot 4, make positioning disk 3 rotate, cooperate spout 18, make reference column 7 remove rightwards, make positioning disk 3 rotate away from reference column 7, thereby drive arc 6 rotation, make the mechanical parts change angle of clamp, if this angle processing of mechanical parts is accomplished, the accessible rotation first pivot 4, make positioning disk 3 rotate, cooperate spring 17, thereby make anchor clamps reset, when needing to rotate whole anchor clamps, accessible rotation threaded rod 12, make carousel 11 break away from the restriction of stopper 14, thereby accessible rotation carousel 11 drive rotation second pivot 10, thereby make U type seat 2 rotate whole anchor clamps, further change the angle that mechanical parts need be processed, rotatable threaded rod 12 makes rubber pad 13 contact carousel 11 after the angle of adjustment, thereby fix it with fixed angle, thereby be favorable to the practical application.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The utility model provides a locating frock is used in machine part processing, includes base (1), U type seat (2) and positioning mechanism, a serial communication port, the rotation of base (1) is connected with U type seat (2), one side of U type seat (2) is provided with handle (8), one side fixedly connected with two-way lead screw (9) of handle (8), the one end of two-way lead screw (9) extends to the inside of U type seat (2) and rotates with the inner wall of U type seat (2) to be connected, the equal sliding connection in inside both sides of U type seat (2) has slider (16), two slider (16) all with two-way lead screw (9) threaded connection, two the equal fixedly connected with fixed block (5) in top of slider (16), two one side that fixed block (5) are close to all rotates and is connected with arc (6), two one side of arc (6) is equal fixedly connected with pivot (4), two one side of one of number pivot (4) is provided with positioning mechanism.

2. The positioning tool for machining mechanical parts according to claim 1, wherein the positioning mechanism comprises a positioning disc (3), one end of the first rotating shaft (4) is fixedly connected with the positioning disc (3), one sliding block (16) is provided with a sliding groove (18) near the top of one side of the fixed block (5), a positioning column (7) is arranged in the sliding groove (18), a spring (17) is fixedly connected between one side of the positioning column (7) and the sliding groove (18), and the positioning column (7) is connected with the positioning disc (3) in a meshed mode.

3. The positioning tool for machining mechanical parts according to claim 1, wherein the bottom of the U-shaped seat (2) is fixedly connected with a second rotating shaft (10), one end of the second rotating shaft (10) extends to the bottom of the base (1) and is fixedly connected with a rotary table (11), a limiting block (14) is fixedly connected to the bottom of the base (1) and located on one side, close to the rotary table (11), of the base, and a threaded rod (12) is connected to the internal thread of the limiting block (14).

4. The positioning tool for machining mechanical parts according to claim 1, wherein a support column (15) is fixedly connected to the bottom of the base (1).

5. A positioning tool for machining mechanical parts according to claim 3, wherein a rubber pad (13) is fixedly connected to one end of the threaded rod (12) close to the turntable (11).

6. The positioning tool for machining mechanical parts according to claim 1, wherein,

and one side, close to the arc plates (6), of each arc plate is fixedly connected with a protection pad.

7. A positioning tool for machining mechanical parts according to claim 3, wherein the second rotating shaft (10) is rotatably connected with the inside of the base (1).