CN217192619U

CN217192619U - Fixing clamp convenient for turning annular parts

Info

Publication number: CN217192619U
Application number: CN202220755999.0U
Authority: CN
Inventors: 高守刚; 姜淑芳
Original assignee: Dalian Huiteng Precision Machinery Manufacturing Co Ltd
Current assignee: Dalian Huiteng Precision Machinery Manufacturing Co Ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-08-16
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to a fixing clamp convenient for turning annular parts, which comprises a supporting plate, a rotating rod is rotatably connected on the right side of the supporting plate, a mounting bracket is fixed on the rotating rod, the right end of the rotating rod passes through the mounting bracket and is fixedly connected with a first mounting block, a thread cylinder is arranged above the first mounting block, the lower end of the thread cylinder is fixedly connected with a limiting block, a threaded rod is in threaded connection with the thread cylinder, a gear is fixedly connected at the upper end of the threaded rod, a rotating shaft is fixedly connected on the upper end face of the gear, a second motor is axially fixed at the upper end of the rotating shaft through the mounting bracket, each part on the inner side wall of the mounting bracket is symmetrically arranged, a lead screw is rotatably connected in the first mounting block, the left side and the right side of the lead screw are respectively in threaded connection with a screw block, the upper end face of the screw is rotatably connected with a connecting rod, the upper end of the connecting rod is rotatably connected with a fixed block, and a limiting plate is fixedly connected on the fixed block, through the design, the inner wall and the outer wall of the annular part can be fixed at the same time, and the annular part can be detected.

Description

Fixing clamp convenient for turning annular parts

Technical Field

The utility model relates to a machining technical field, more specifically say, relate to a mounting fixture convenient to annular part turning.

Background

In the machining industry, turning is a common machining method. When the workpiece needs to be fixed during machining operation, a clamp is needed. And when current annular part needs the fixed, often can only use ordinary anchor clamps to carry out the centre gripping fixed to its outer wall, can not press from both sides tightly fixed simultaneously to the inside and outside wall of annular part, the centre gripping effect is not good to in operation, the workman can not be fine observe treat the annular part of turning whether have the problem that the shape is irregular, thereby can not guarantee the quality of turning part, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a mounting fixture convenient to annular part turning to solve the technical problem who mentions in the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

A fixing clamp convenient for turning annular parts comprises a supporting plate, wherein a rotating rod is rotatably connected to the right side of the supporting plate, a first motor is axially fixed at the left end of the rotating rod through the supporting plate, a mounting bracket is fixed on the rotating rod, a first mounting block is fixedly connected at the right end of the rotating rod through the mounting bracket, a thread cylinder is arranged above the first mounting block, a limiting block is fixedly connected at the lower end of the thread cylinder, a threaded rod is connected in the thread cylinder in a threaded manner, a gear is fixedly connected at the upper end of the threaded rod, a rotating shaft is fixedly connected at the upper end face of the gear, a second motor is axially fixed at the upper end of the rotating shaft through the mounting bracket, all the parts on the inner side wall of the mounting bracket are symmetrically arranged, a lead screw is rotatably connected in the first mounting block, the lead screw is axially symmetrically arranged by taking the central line of the first mounting block, all the parts on the lead screw are symmetrically arranged, and the left side and the right side of the lead screw are respectively in threaded connection with a screw block, the up end of spiral shell piece rotates and is connected with the connecting rod, and the upper end of connecting rod rotates and is connected with the fixed block, fixedly connected with limiting plate on the fixed block.

Preferably, a second mounting block is fixedly connected to the screw block.

In any of the above aspects, preferably, the second mounting block is provided with a second connecting rod.

In any of the above solutions, preferably, the second connecting rod passes through the first connecting rod and the second mounting block to be sequentially connected in a rotating manner.

In any of the above schemes, preferably, the center position of the screw rod is fixedly connected with a connecting block.

In any of the above aspects, the threads on the left and right sides of the screw rod are preferably arranged in opposite directions.

In any of the above schemes, preferably, the upper end surface and the lower end surface of the first mounting block are respectively provided with a sliding groove.

In any of the above schemes, preferably, the limiting block is an arc-shaped plate.

In any of the above schemes, preferably, the upper end surfaces and the lower end surfaces of the four groups of limiting blocks on the inner wall of the mounting bracket are sequentially attached to form a circle.

In any of the above schemes, preferably, a limiting hole is formed in the screw block, a thread is arranged on the limiting hole, and the thread is matched with the screw rod.

Compared with the prior art, the utility model has the advantages of:

the design of the limiting blocks in the utility model can detect the annular parts after the four groups of limiting blocks are sequentially laminated and spliced into a circle, check whether the shape of the annular parts is standard or not, and simultaneously clamp and fix the outer walls of the annular parts; the design of limiting plate rotates the lead screw, and the lead screw can drive the spiral shell piece and remove, and the removal of spiral shell piece can drive the head rod and remove to make the limiting plate remove thereupon, until the inner wall laminating with the annular part, carry out the centre gripping with these two sets of limiting plates to the inner wall of annular part and fix.

Drawings

Fig. 1 is a schematic view of the overall structure of a fixing clamp for facilitating turning of annular parts according to the present invention;

FIG. 2 is a schematic cross-sectional view of the ring-shaped member after being fixed;

fig. 3 is a schematic structural diagram of the region a in fig. 2.

The numbering in the figures illustrates:

1. a support plate; 2. a rotating rod; 3. a first motor; 4. mounting a bracket; 5. a first mounting block; 6. a threaded barrel; 7. a limiting block; 8. a threaded rod; 9. a gear; 10. a rotating shaft; 11. a second motor; 12. a screw rod; 13. a screw block; 14. a first connecting rod; 15. a fixed block; 16. a limiting plate; 17. a second mounting block; 18. a second connecting rod; 19. and (4) connecting the blocks.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1 to 3, a fixing clamp convenient for turning an annular part comprises a support plate 1, a rotating rod 2 is rotatably connected to the right side of the support plate 1, a first motor 3 is axially fixed at the left end of the rotating rod 2 through the support plate 1, a mounting bracket 4 is fixed on the rotating rod 2, a first mounting block 5 is fixedly connected at the right end of the rotating rod 2 through the mounting bracket 4, a threaded cylinder 6 is arranged above the first mounting block 5, a limiting block 7 is fixedly connected at the lower end of the threaded cylinder 6, a threaded rod 8 is connected in the threaded cylinder 6, a gear 9 is fixedly connected at the upper end of the threaded rod 8, a rotating shaft 10 is fixedly connected to the upper end face of the gear 9, a second motor 11 is axially fixed at the upper end of the rotating shaft 10 through the mounting bracket 4, each component on the inner side wall of the mounting bracket 4 is symmetrically arranged, a screw rod 12 is rotatably connected in the first mounting block 5, the screw rod 12 is symmetrically arranged by taking the central line of the first mounting block 5 as an axis, and each part on the screw rod 12 is symmetrically arranged, the left side and the right side of the screw rod 12 are respectively in threaded connection with a screw block 13, the upper end face of the screw block 13 is rotatably connected with a first connecting rod 14, the upper end of the first connecting rod 14 is rotatably connected with a fixed block 15, and a limiting plate 16 is fixedly connected onto the fixed block 15.

In this embodiment, a second mounting block 17 is fixedly connected to the screw block 13, a second connecting rod 18 is disposed on the second mounting block 17, and the second connecting rod 18 passes through the first connecting rod 14 and the second mounting block 17 and is sequentially connected in a rotating manner. Through the design, the screw block 13 can drive the second mounting block 17 to move, and the second mounting block 17 can drive the first connecting rod 14 to move, so that the fixing block 15 connected to the first connecting rod 14 moves along with the second mounting block 17.

In this embodiment, a connecting block 19 is fixedly connected to the center of the screw rod 12, and the threads on the left and right sides of the screw rod 12 are arranged in opposite directions. Through the design, when the screw rod 12 rotates, the left and right screw blocks 13 on the screw rod 12 move along with the screw rod, and because the threads on the two sides of the screw rod 12 are arranged in opposite directions, the moving directions of the two screw blocks 13 when moving are in opposite directions simultaneously, or the two screw blocks 13 move to the central positions of the two screw blocks 13 simultaneously, and meanwhile, the connecting block 19 can separate the two screw blocks 13 on the left and right sides of the screw rod 12 respectively, so that the normal movement of the screw blocks 13 is ensured.

In this embodiment, the upper end surface and the lower end surface of the first mounting block 5 are respectively provided with a sliding groove. The first mounting block 5 is designed such that the first connecting rod 14 can be displaced in the slide.

In this embodiment, the limiting blocks 7 are arc-shaped plates, and the upper end surfaces and the lower end surfaces of the four limiting blocks 7 on the inner wall of the mounting bracket 4 are sequentially attached to form a circle. The design of the limiting blocks 7 can detect the annular parts after the four groups of limiting blocks 7 are sequentially attached and spliced into a circle, and check whether the shape of the annular parts is standard or not.

In this embodiment, a limiting hole is formed in the screw block 13, a thread is arranged on the limiting hole, and the thread is matched with the screw rod 12. The screw 13 is designed such that when the screw 12 rotates, the screw 13 moves in accordance with the rotation of the screw 12.

The working process of the utility model is as follows:

an operator can sleeve the annular part outside the first mounting block 5, start the second motor 11, the second motor 11 can drive the rotating shaft 10 to rotate, the rotating shaft 10 can drive the gear 9 to rotate, the threaded rod 8 is fixed on the gear 9, the gear 9 can drive the threaded rod 8 to rotate, the threaded rod 8 is in threaded connection with the threaded barrel 6, the threaded barrel 6 can move along with the rotation of the threaded rod 8, the threaded barrel 6 can drive the limit blocks 7 to move towards the annular part simultaneously due to the symmetrical arrangement of the components on the inner wall of the mounting support 4 until the limit blocks are attached to the outer wall of the annular part, so as to clamp and fix the annular part, and whether gaps exist between the annular part and the four groups of limit blocks 7 can be observed, so as to judge whether the annular part has quality problems or not, then the screw rod 12 can be rotated, the screw rod 12 can drive the screw block 13 to move, the movement of the screw block 13 can drive the first connecting rod 14 to move, so that the limiting plate 16 moves along with the annular part until the limiting plate is attached to the inner wall of the annular part, and the inner wall of the annular part is clamped and fixed.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a mounting fixture convenient to annular part turning, includes backup pad (1), its characterized in that: the right side of the supporting plate (1) is rotatably connected with a rotating rod (2), the left end of the rotating rod (2) penetrates through the supporting plate (1) and is axially fixed with a first motor (3), the rotating rod (2) is fixedly provided with an installing support (4), the right end of the rotating rod (2) penetrates through the installing support (4) and is fixedly connected with a first installing block (5), a thread cylinder (6) is arranged above the first installing block (5), the lower end of the thread cylinder (6) is fixedly connected with a limiting block (7), the thread cylinder (6) is internally connected with a threaded rod (8), the upper end of the threaded rod (8) is fixedly connected with a gear (9), the upper end face of the gear (9) is fixedly connected with a rotating shaft (10), the upper end of the rotating shaft (10) penetrates through the installing support (4) and is axially fixed with a second motor (11), all parts on the inner side wall of the installing support (4) are symmetrically arranged, the first installing block (5) is rotatably connected with a screw rod (12), the central line that lead screw (12) used first installation piece (5) sets up as the axial symmetry, and each part symmetry on lead screw (12) sets up, and threaded connection has spiral shell piece (13) respectively in the left and right sides of lead screw (12), and the up end of spiral shell piece (13) rotates and is connected with head rod (14), and the upper end of head rod (14) rotates and is connected with fixed block (15), fixedly connected with limiting plate (16) on fixed block (15).

2. A holding fixture for facilitating turning of ring-shaped parts as claimed in claim 1, wherein: and a second mounting block (17) is fixedly connected to the screw block (13).

3. A holding fixture for facilitating turning of ring-shaped parts as claimed in claim 2, wherein: and a second connecting rod (18) is arranged on the second mounting block (17).

4. A holding fixture for facilitating turning of ring shaped parts as claimed in claim 3, wherein: the second connecting rod (18) penetrates through the first connecting rod (14) and the second mounting block (17) to be sequentially connected in a rotating mode.

5. A holding fixture for facilitating turning of ring-shaped parts as claimed in claim 1, wherein: the center position of the screw rod (12) is fixedly connected with a connecting block (19).

6. A holding fixture for facilitating turning of ring-shaped parts as claimed in claim 1, wherein: the threads on the left side and the right side of the screw rod (12) are arranged in opposite directions.

7. A holding fixture for facilitating turning of ring-shaped parts as claimed in claim 1, wherein: and the upper end surface and the lower end surface of the first mounting block (5) are respectively provided with a sliding groove.

8. A holding fixture for facilitating turning of ring-shaped parts as claimed in claim 1, wherein: the limiting block (7) is an arc-shaped plate.

9. A holding fixture for facilitating turning of ring shaped parts as claimed in claim 8, wherein: the upper end surfaces and the lower end surfaces of the four groups of limiting blocks (7) on the inner wall of the mounting support (4) are sequentially attached and then can be spliced into a circular shape.

10. A holding fixture for facilitating turning of annular parts as claimed in claim 9, wherein: a limiting hole is formed in the screw block (13), threads are arranged on the limiting hole, and the threads are matched with the screw rod (12).