CN218657192U

CN218657192U - Thread machining tool capable of guaranteeing concentricity of five-way joint

Info

Publication number: CN218657192U
Application number: CN202223131870.1U
Authority: CN
Inventors: 石卫东; 董赢涛
Original assignee: Shaanxi Taishibang Technology Industry Co ltd
Current assignee: Shaanxi Taishibang Technology Industry Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-21
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a thread machining tool capable of ensuring five-way concentricity, wherein a five-way positioning seat is fixed on a base plate through a screw, a five-way limiting seat is installed on the five-way positioning seat and can freely rotate to match the angle of a lower fork of a frame, a base is placed on the base plate, a locking nut is screwed on a bolt, the bolt is screwed into a supporting seat to adjust the height of the bolt, and the supporting seat is placed in a circular groove of the base to move along with the base; the clamp plate base penetrates into the strip-shaped hole of the clamp plate, the clamp plate adjusting rod penetrates into the circular hole of the clamp plate, the clamp plate can adjust the height of the clamp plate on the clamp plate adjusting rod at will, and the clamp plate assembly is placed on the base plate and can move freely. This utility model can guarantee the screw thread processing frock of five-way concentricity, and the design is comparatively succinct, convenient to use. A large number of universal parts are adopted in the tool, so that the replacement of the positioning tool and the positioning parts can be greatly reduced, and the aims of rapid production and high-efficiency production are fulfilled.

Description

Thread machining tool capable of guaranteeing concentricity of five-way joint

Technical Field

The utility model relates to a product manufacturing field especially relates to a can guarantee screw thread processing frock of five-way concentricity.

Background

Since birth, the bicycle is a popular portable vehicle, and in recent years, the bicycle is a necessary member for every family due to the deep mind of the low-carbon and environment-friendly living theme. With the continuous improvement of living standard of people, a high-end bicycle becomes a strong appeal and desire of people, and in the field of high-end bicycles, a titanium alloy bicycle is like a starlight which can be raised by a gram and emits a sparkling light in human eyes.

Although titanium alloy bicycles are strongly pursued by people, the manufacture of the titanium alloy bicycle frame is not as simple as that of the bicycle frame made of the traditional material, because the titanium alloy material can be severely deformed when being welded and heated, the five-way part of the bicycle frame is particularly difficult to meet the use requirement after being manufactured. In the original manufacturing process, the five-way thread is usually firstly processed, and then the frame is welded, so that the necessity of deformation of the five-way after welding is caused. Then firstly welding the frame and secondly machining the five-way thread in the improved process. Therefore, the thread machining tool capable of accurately positioning the five-way of the bicycle frame and guaranteeing the concentricity of the five-way becomes a strong appeal in the production process of the titanium alloy bicycle frame.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can guarantee screw processing frock of five-way concentricity to solve above-mentioned technical problem.

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

a thread machining tool capable of guaranteeing concentricity of a five-way joint comprises a base plate, a five-way joint positioning seat, a five-way joint limiting seat, a screw, a base, a supporting seat, a locking nut, a bolt, a pressing plate base, a pressing plate adjusting rod and a pressing plate; the five-way positioning seat is fixed on the base plate through a screw, the five-way limiting seat is arranged on the five-way positioning seat and can rotate freely to match the angle of the lower fork of the frame, and screws are screwed into threaded holes on two sides of the five-way limiting seat to fix the angle matched with the lower fork of the frame without deviation; the base is placed on the base plate and can freely move on the base plate, the locking nut is screwed on the bolt, the bolt is screwed into the supporting seat to enable the supporting seat to be capable of adjusting the height, and the supporting seat is placed in the circular groove of the base to enable the supporting seat to move along with the base; the clamp plate base penetrates into the strip-shaped hole of the clamp plate, the upper part of the clamp plate base is locked through the M10 locking nut, the clamp plate cannot be separated from the clamp plate base, the clamp plate adjusting rod penetrates into the round hole of the clamp plate, the upper part and the lower part of the clamp plate are locked through the M10 locking nut, the clamp plate can be adjusted in height on the clamp plate adjusting rod at will, and the clamp plate assembly is placed on the base plate and can move freely.

Preferably, the device also comprises a buffer sleeve, and the buffer sleeve is placed between the frame to be processed and the pressing plate so as to protect the surface of the frame from being damaged in the pressing process of the pressing plate.

Compared with the prior art, the utility model has the advantages of it is following: this utility model can guarantee the screw thread processing frock of five-way concentricity, and the design is comparatively succinct, convenient to use. A large number of universal parts are adopted in the tool, so that the replacement of the positioning tool and the positioning parts can be greatly reduced, and the aims of rapid production and high-efficiency production are fulfilled. Most spare parts can all freely remove on the base plate simultaneously to reduce the trouble that needs accurate location, and the supporting component is mostly the screw thread regulation, can realize the location of full type product, the time of the artifical adjustment that significantly reduces. The contact part with the frame part all adopts soft materials to protect in this application, and furthest's assurance frame product surface is not damaged. The operation time in the subsequent production process is further reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the assembly structure diagram of the present invention.

In the figure: the machining process comprises the following steps of 1-base plate, 2-five-way positioning seat, 3-five-way limiting, 4-screw, 5-pressure plate adjusting rod, 6-pressure plate base, 7-base, 8-supporting base, 9-locking nut, 10-bolt, 11-buffer sleeve, 12-pressure plate, 13-M10 locking nut, 14-to-be-machined frame, 15-thread cutter and 16-lathe fixture.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

A thread machining tool capable of guaranteeing concentricity of a five-way joint comprises a base plate, a five-way joint positioning seat, a five-way joint limiting seat, a screw, a base, a supporting seat, a locking nut, a bolt, a pressing plate base, a pressing plate adjusting rod and a pressing plate; the five-way positioning seat 2 is fixed on the base plate 1 through a screw 4, the five-way limit 3 is arranged on the five-way positioning seat 2 and can rotate freely to match the angle of the lower fork of the frame, and screws are screwed into threaded holes on two sides of the five-way limit 3 to fix the angle matched with the lower fork of the frame without deviation; the base 7 is placed on the base plate 1 and can freely move on the base plate 1, the locking nut 9 is screwed on the bolt 10, the bolt 10 is screwed into the supporting seat 8 to enable the height of the supporting seat to be adjusted, and the supporting seat 8 is placed in a circular groove of the base 7 to enable the supporting seat to move along with the base 7; the clamp plate base 6 penetrates into the strip-shaped hole of the clamp plate 12, the upper part of the clamp plate base is locked through the M10 locking nut 13, the clamp plate 12 cannot be separated from the clamp plate base, the clamp plate adjusting rod 5 penetrates into the round hole of the clamp plate 12, the upper part and the lower part of the clamp plate 12 are locked through the M10 locking nut 13, the clamp plate 12 can be adjusted in height on the clamp plate adjusting rod 5 at will, and the clamp plate assembly is placed on the base plate 1 and can move freely.

In this embodiment: the processing device further comprises a buffer sleeve 11, wherein the buffer sleeve 11 is placed between the frame 14 to be processed and the pressing plate 12 to protect the surface of the frame from being damaged in the pressing process of the pressing plate.

The utility model discloses an equipment mode: 1. the five-way positioning seat 2 is fixed on a base plate 1 through a screw 4, a threaded hole for accurate positioning is formed in the base plate 1, and a screwer 15 is installed on a lathe fixture 16.

2. And installing the five-way limit 3 on the five-way positioning seat 2, rotationally adjusting to an angle corresponding to the frame 14 to be processed, and screwing the screws 4 into the threaded holes on the two sides to limit the rotation angle of the five-way limit 3.

3. The base 7 is placed on the base plate 1, moved to a position corresponding to the carriage 14 to be processed, the support base 8 is mounted in the circular groove of the base 7, the lock nut 9 is screwed onto the bolt 10, and the assembly of the lock nut 9 and the bolt 10 is screwed into the support base 8.

4. The bolt 10 is rotated to reach the use height corresponding to the frame 14 to be processed, and the locking nut 9 is rotated to lock the bolt to limit the falling caused by free rotation of the bolt.

5. And screwing the M10 locking nut 13 into the screw rod of the pressure plate adjusting rod 5.

6. The screw of the pressing plate base 6 penetrates into the strip-shaped hole of the pressing plate 12, the combined part of the pressing plate adjusting rod 5 and the M10 locking nut 13 penetrates into the circular hole of the pressing plate 12, and the M10 locking nut 13 is screwed into the screw of the pressing plate adjusting rod 5 and the screw of the pressing plate base 6 protruding out of the pressing plate 12 respectively to lock the pressing plate 12.

7. An assembly of a pressure plate adjusting rod 5, a pressure plate base 6, a pressure plate 12 and an M10 locking nut 13 is placed on the substrate 1, and the assembly is moved to a position corresponding to a frame 14 to be processed.

8. The combined part of the supporting seat 8, the locking nut 9 and the bolt 10 is arranged in a circular groove of the pressure plate base 6, and the adjusting bolt 10 is rotated to reach the height corresponding to the vehicle frame.

9. The frame 14 to be processed is placed in the assembly which is installed and adjusted before, the buffer sleeve 11 is placed at the position where the frame 14 to be processed is contacted with the pressing plate 12, and the M10 locking nut 13 is adjusted to adjust and lock the pressing plate 12, so that the pressing of the frame 14 to be processed is achieved.

10. And (4) processing and treating the interior of the five-way pipe of the frame 14 to be processed by the opening screw thread cutter 15.

If the products with other types need to be replaced to carry out the five-way thread machining operation, the following steps need to be carried out:

11. and (3) detaching the pressing plate adjusting rod 5 and the M10 lock nut 13 on the screw rod of the pressing plate base 6, and taking down the pressing plate 12.

12. The buffer sleeve 11 is removed.

13. The frame 14 to be processed is removed.

14. And (3) detaching the screws 4 on the two sides of the five-way limit 3, then detaching the five-way limit 3, replacing the five-way limit 3 with other types, and then repeating the operation steps of 2-10.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. A thread machining tool capable of guaranteeing concentricity of a five-way joint is characterized by comprising a base plate, a five-way joint positioning seat, a five-way joint limiting seat, a screw, a base, a supporting seat, a locking nut, a bolt, a pressing plate base, a pressing plate adjusting rod and a pressing plate; the five-way positioning seat is fixed on the base plate through a screw, the five-way limiting seat is arranged on the five-way positioning seat and can rotate freely to match the angle of the lower fork of the frame, and screws are screwed into threaded holes on two sides of the five-way limiting seat to fix the angle matched with the lower fork of the frame without deviation; the base is placed on the base plate and can freely move on the base plate, the locking nut is screwed on the bolt, the bolt is screwed into the supporting seat to enable the supporting seat to be capable of adjusting the height, and the supporting seat is placed in the circular groove of the base to enable the supporting seat to move along with the base; the clamp plate base penetrates into the strip-shaped hole of the clamp plate, the upper part of the clamp plate base is locked through the M10 locking nut, the clamp plate cannot be separated from the clamp plate base, the clamp plate adjusting rod penetrates into the round hole of the clamp plate, the upper part and the lower part of the clamp plate are locked through the M10 locking nut, the clamp plate can be adjusted in height on the clamp plate adjusting rod at will, and the clamp plate assembly is placed on the base plate and can move freely.

2. The thread machining tool capable of guaranteeing the concentricity of the five-way joint as claimed in claim 1, further comprising a buffer sleeve, wherein the buffer sleeve is placed between the frame to be machined and the pressing plate to protect the surface of the frame from being damaged in the pressing process of the pressing plate.