Machining clamp for three-way connector
By designing an adjustable fixture, including a rotatable auxiliary shaft and a slidable second fixed shaft, the problem of the inability to adapt to different models and structures in the prior art is solved, and the tee joints of different models is realized. Flexible clamping and fixing.
Patent Information
- Application Number
- CN202421824984.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-07-31
AI Technical Summary
In the prior art, the machining fixtures with fixed structures cannot adapt to the tee joints of different models and structures, resulting in the inability to effectively clamp and fix.
A machining fixture including a base plate, a first fixed shaft, an auxiliary shaft, a second fixed shaft and a sliding groove is designed. Through the relative rotation of the auxiliary shaft and the up and down sliding of the second fixed shaft, it can adapt to angles and angles of different sizes. Position to realize clamping and fixing of tee joints of different models and structures.
The device can flexibly adapt to tee joints of different models and structures, improving clamping adaptability and flexibility, ensuring stable fixation of tee joints.
Smart Images
Figure CN222472307U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of three-way joint processing, in particular to a three-way joint processing fixture. Background Art
[0002] The tee joint is a kind of pipe fitting, and its connection form is to directly weld the tee to the steel pipe. The tee joint is formed by flattening the pipe blank that is larger than the diameter of the tee to about the size of the tee diameter, and opening a hole at the location where the branch pipe is stretched; the pipe blank is heated, placed in the forming mold, and the punch die for stretching the branch pipe is installed in the pipe blank. After the tee joint is formed, the details such as the internal and external surfaces of the pipe need to be processed. When performing subsequent processing, it needs to be fixed with a processing fixture.
[0003] In the prior art, the size of the fixture used for processing the tee joint is fixed, and the models and sizes of the tee joints that can be fixed are limited. However, the shapes of different pipe fittings are different. According to the diameter of the pipe fittings, there are generally equal-diameter tees, reducing tees, etc., and according to the direction of the branch pipes, there are straight tees and oblique tees. The processing fixture with a fixed structure cannot adaptively clamp tee joints of different types and models. Utility Model Content
[0004] The utility model is a processing fixture for a three-way joint, which is proposed to solve the technical problems proposed in the background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A processing fixture for a three-way joint comprises a bottom plate, a first fixed shaft is fixedly connected to the bottom plate, auxiliary shafts are arranged on both sides of the first fixed shaft, two second fixed shafts are symmetrically arranged above the first fixed shaft, and one end of the two auxiliary shafts is connected to the bottom plate through a first spring;
[0007] One end of the base plate is fixedly connected to a slide groove, one end of each of the two second fixed shafts slides in the slide groove through a second spring, a connecting plate is provided on one side of the slide groove, the connecting plate is fixedly mounted on the base plate, a mounting shaft is fixedly connected to the connecting plate, and the connecting plate is provided on a side of the slide groove away from the second fixed shaft.
[0008] Preferably, one end of the first fixed shaft toward the connecting plate is rotatably connected to a first connecting shaft, one end of the first connecting shaft away from the first fixed shaft is rotatably connected to one end of one of the auxiliary shafts, the first connecting shaft is rotatably connected to a second connecting shaft, and one end of the second connecting shaft away from the first connecting shaft is rotatably connected to one end of another auxiliary shaft.
[0009] Preferably, one end of the two first springs is fixedly connected to the side of the first connecting shaft and the second connecting shaft respectively, and the other end of the first spring is fixedly connected to the bottom plate, and the first springs are both arranged in the middle of the first connecting shaft and the second connecting shaft.
[0010] Preferably, one end of the two second fixed shafts is fixedly connected to the third connecting shaft, and one end of the two third connecting shafts away from the second fixed shaft is fixedly connected to a mounting block, and two upper and lower sliding blocks are slidably connected in the slide groove, and the two mounting blocks are respectively rotatably connected in the two sliding blocks, and the second spring is connected to the sliding block.
[0011] Preferably, a second spring is disposed on one side of the two sliders, wherein one second spring is connected between the two sliders, and the other second spring is connected between the inner wall of the slide groove and the slider.
[0012] Preferably, a plurality of slots are provided on the surface of the mounting shaft, and the mounting shaft is used to connect to the motor.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the auxiliary shafts on both sides of the first fixed shaft of the device can rotate relative to each other through the first connecting shaft and the second connecting shaft respectively, and then can adapt to angles of different sizes, so that the first fixed shaft is well clamped within the angle range of the three-way joint, and the two second fixed shafts can be slid up and down and rotated and connected to the slide groove through the third connecting shaft, so that the angular position between the two second fixed shafts can be adaptively adjusted, so that the device can clamp and fix three-way joints of different models and structures, has high adaptability, and can flexibly adapt to different three-way joints. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a right side structural schematic diagram of a processing fixture for a three-way joint proposed by the utility model;
[0015] Figure 2 This is a left structural schematic diagram of a three-way joint processing fixture proposed by the utility model;
[0016] Figure 3 This is a front structural schematic diagram of a processing fixture for a three-way joint proposed by the utility model;
[0017] Figure 4 The utility model is a front planar structural schematic diagram of a processing fixture for a three-way joint.
[0018] In the figure: 1 connecting plate, 2 mounting shaft, 3 bottom plate, 4 auxiliary shaft, 5 first fixed shaft, 6 second fixed shaft, 7 third connecting shaft, 8 slide groove, 9 second connecting shaft, 10 first connecting shaft, 11 first spring, 12 second spring, 13 slider, 14 slot, 15 mounting block. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0021] Reference Figure 1-Figure 4 A processing fixture for a three-way joint includes a base plate 3, a first fixed shaft 5 is fixedly connected to the base plate 3, auxiliary shafts 4 are arranged on both sides of the first fixed shaft 5, two second fixed shafts 6 are symmetrically arranged above the first fixed shaft 5, one end of the two auxiliary shafts 4 are connected to the base plate 3 through a first spring 11; a slide groove 8 is fixedly connected to one end of the base plate 3, one end of the two second fixed shafts 6 slides in the slide groove 8 through a second spring 12, a connecting plate 1 is arranged on one side of the slide groove 8, the connecting plate 1 is fixedly installed on the base plate 3, a mounting shaft 2 is fixedly connected to the connecting plate 1, and the connecting plate 1 is arranged on the side of the slide groove 8 away from the second fixed shaft 6.
[0022] The first fixed shaft 5 is rotatably connected to one end of the connecting plate 1 with the first connecting shaft 10, and the end of the first connecting shaft 10 away from the first fixed shaft 5 is rotatably connected to one end of one of the auxiliary shafts 4. The first connecting shaft 10 is rotatably connected to the second connecting shaft 9, and the end of the second connecting shaft 9 away from the first connecting shaft 10 is rotatably connected to one end of the other auxiliary shaft 4. The first fixed shaft 5 is connected to one of the auxiliary shafts 4 through the first connecting shaft 10, and the first connecting shaft 10 is further connected to the other auxiliary shaft 4 through the second connecting shaft 9, connecting the two auxiliary shafts 4 to the first fixed shaft 5, and the first fixed shaft 5 is set at a main angle position in the tee joint, and the two auxiliary shafts 4 are respectively in contact with the pipe surfaces on both sides.
[0023] One end of the two first springs 11 is fixedly connected to the side of the first connecting shaft 10 and the second connecting shaft 9 respectively, and the other end of the first spring 11 is fixedly connected to the bottom plate 3. The first springs 11 are arranged at the middle position of the first connecting shaft 10 and the second connecting shaft 9. The auxiliary shafts 4 arranged on both sides of the first fixed shaft 5 are connected to the bottom plate 3 through the first springs 11. Under the elastic action of the first springs 11, the auxiliary shafts 4 on both sides can be abutted against the outer surface of the three-way pipe, thereby limiting and stabilizing the angle.
[0024] One end of the two second fixed shafts 6 is fixedly connected to the third connecting shaft 7, and one end of the two third connecting shafts 7 away from the second fixed shaft 6 is fixedly connected to the mounting block 15. Two upper and lower sliders 13 are slidably connected in the slide groove 8, and the two mounting blocks 15 are respectively rotatably connected in the two sliders 13. The second spring 12 is connected to the slider 13. The two second fixed shafts 6 are respectively placed in the other two angle ranges of the three-way pipe. A second spring 12 is arranged in the slide groove 8 and connected to the slider 13. The slider 13 is elastic and can pull the slider 13. The slider 13 is connected to the second fixed shaft 6, and under the action of pulling, the second fixed shaft 6 can fit the outer surface of the angle of the three-way pipe, thereby realizing the clamping effect of the three-way pipe.
[0025] A second spring 12 is provided on one side of the two sliders 13, wherein one second spring 12 is connected between the two sliders 13, and the other second spring 12 is connected between the inner wall of the slide groove 8 and the slider 13. The slider 13 is elastically installed in the slide groove 8 by the second spring 12, so that the two sliders 13 can generate tension when clamped.
[0026] A plurality of slots 14 are provided on the surface of the mounting shaft 2, and the mounting shaft 2 is used to connect the motor. The device can clamp the three-way joint. During processing, the motor is fixedly connected to the mounting shaft 2, and the motor can drive the device to rotate to change the processing angle.
[0027] When the three-way joint is clamped and fixed, the three joints of the three-way joint are respectively placed between the two second fixed shafts 6 and between each second fixed shaft 6 and the first fixed shaft 5, and the three joints of the three-way joint form three angles, wherein the first fixed shaft 5 is placed at the maximum angle position, and the auxiliary shafts 4 on both sides of the first fixed shaft 5 are placed on both sides of the maximum angle position, and the two auxiliary shafts 4 are respectively connected to the first spring 11 through the first connecting shaft 10 and the second connecting shaft 9. Under the elastic support of the first spring 11, the two auxiliary shafts 4 can be respectively against the lower surfaces on both sides of the angle, and the other two angles are respectively provided with The second fixed shaft 6 is connected to a slider 13 through a third connecting shaft 7. The slider 13 is connected to a second spring 12 in the slide groove 8. The two sliders 13 are arranged at a position slightly above the slide groove 8. The elastic force of the second spring 12 supports the two sliders 13 away from the position slightly above the slide groove 8. The slider 13 pulls the connected second fixed shaft 6 through the third connecting shaft 7, so that the two second fixed shafts 6 have a downward trend. The first spring 11 applies an upward force, and the second spring 12 applies a downward force. The upper and lower side structures of the three-way joint face each other and apply forces, so that the three-way joint is clamped and fixed in the middle.
[0028] The auxiliary shafts 4 on both sides of the first fixed shaft 5 can rotate relative to each other through the first connecting shaft 10 and the second connecting shaft 9 respectively, and then can adapt to angles of different sizes, so that the first fixed shaft 5 can be well clamped in the angle range of the three-way joint. The two second fixed shafts 6 can be slid and rotated up and down through the third connecting shaft 7 and connected to the slide groove 8, so that the angular position between the two second fixed shafts 6 can be adaptively adjusted, so that the device can clamp and fix three-way joints of different models and structures, has high adaptability, and can flexibly adapt to different three-way joints.
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A three-way joint processing fixture, comprising a bottom plate (3), characterized in that: A first fixed shaft (5) is fixedly connected to the bottom plate (3), auxiliary shafts (4) are arranged on both sides of the first fixed shaft (5), two second fixed shafts (6) are symmetrically arranged above the first fixed shaft (5), and one end of the two auxiliary shafts (4) is connected to the bottom plate (3) via a first spring (11); One end of the base plate (3) is fixedly connected to a slide groove (8), one end of each of the two second fixed shafts (6) slides in the slide groove (8) through a second spring (12), a connecting plate (1) is provided on one side of the slide groove (8), the connecting plate (1) is fixedly mounted on the base plate (3), a mounting shaft (2) is fixedly connected to the connecting plate (1), and the connecting plate (1) is arranged on a side of the slide groove (8) away from the second fixed shaft (6).
2. A three-way joint processing fixture according to claim 1, characterized in that: One end of the first fixed shaft (5) facing the connecting plate (1) is rotatably connected to a first connecting shaft (10); one end of the first connecting shaft (10) away from the first fixed shaft (5) is rotatably connected to one end of one of the auxiliary shafts (4); the first connecting shaft (10) is rotatably connected to a second connecting shaft (9); one end of the second connecting shaft (9) away from the first connecting shaft (10) is rotatably connected to one end of another auxiliary shaft (4).
3. A three-way joint processing fixture according to claim 2, characterized in that: One end of the two first springs (11) is fixedly connected to the side of the first connecting shaft (10) and the second connecting shaft (9), respectively, and the other end of the first spring (11) is fixedly connected to the bottom plate (3). The first springs (11) are both arranged at the middle section of the first connecting shaft (10) and the second connecting shaft (9).
4. A three-way joint processing fixture according to claim 1, characterized in that: One end of each of the two second fixed shafts (6) is fixedly connected to a third connecting shaft (7), and one end of each of the two third connecting shafts (7) away from the second fixed shaft (6) is fixedly connected to a mounting block (15). Two upper and lower sliding blocks (13) are slidably connected in the slide groove (8), and the two mounting blocks (15) are rotatably connected in the two sliding blocks (13), respectively, and the second spring (12) is connected to the sliding block (13).
5. A three-way joint processing fixture according to claim 4, characterized in that: A second spring (12) is provided on one side of the two sliders (13), wherein one second spring (12) is connected between the two sliders (13), and the other second spring (12) is connected between the inner wall of the slide groove (8) and the slider (13).
6. A three-way joint processing fixture according to claim 1, characterized in that: A plurality of slots (14) are provided on the surface of the installation shaft (2), and the installation shaft (2) is used for connecting to a motor.