A quick-change fixture for pipe processing

Abstract

The utility model provides a fast-changing fixture for pipe processing, comprising a base part, a station conversion device, a fixture angle adjustment rotation device, a fast-changing fixture and a main control system, a station conversion device for switching the workpiece processing position is installed on the base part, a horizontally arranged fixed mounting plate is installed at the output end of the station conversion device, a fixture angle adjustment rotation device is installed on the fixed mounting plate, a fixture mounting table is installed at the output end of the fixture angle adjustment rotation device, and a fast-changing fixture is installed on the fixture mounting table. The utility model can realize automatic and fast switching of workstations, automatic adjustment of processing angles, and clamping and fixing workpieces is more accurate, and operations can be quickly changed, reducing the inconvenience of manual operations and achieving higher production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling fixtures, in particular to a tooling fixture for quickly changing clamps during pipe processing. Background Art

[0002] With the advent of Industry 4.0 and the era of intelligent manufacturing, the competitive advantage of homogeneous products has faded, and the transformation to customized production has put forward higher requirements for the flexibility and work efficiency of equipment. Since different workpieces need to be equipped with corresponding fixtures, replacing fixtures is a frequent operation in the production process. Therefore, how to make the equipment compatible with a variety of fixtures and can be switched quickly and safely is an urgent problem to be solved. For example, a "quick-change fixture device for fixtures used in machine tool processing" disclosed in Chinese patent documents, with announcement number CN207058155U, includes a base plate and a fixture plate; the base plate is provided with a base plate positioning hole for positioning it on the machine tool workbench, and the base plate positioning hole corresponds to the position of the positioning hole on the machine tool workbench, and the fixture plate is provided with a fixture plate positioning hole for positioning it on the base plate, and the fixture plate positioning hole corresponds to the position of the base plate positioning hole, and the base plate and the fixture plate are connected together by positioning pins through the base plate positioning hole and the fixture plate positioning hole. The tooling device uses a plurality of hexagon socket bolts to fix the replaceable tooling plate, and the operation of tightening the bolts is time-consuming, which affects production efficiency.

[0003] The existing pipe grinding process requires the pipe to be processed to be fixed by a fixture, and then fine-processed by a grinding device. The existing fixture assembly is manually assembled, and the pipe needs to be manually disassembled and reinstalled at another station when switching the processing station. The intelligent level is low and the production and assembly efficiency is low. In addition, the existing pipe fixture cannot adjust the processing angle of the pipe, which is not convenient to use.

[0004] There is a need for a quick-change clamping fixture for pipe processing that can quickly install and clamp workpieces, automatically switch workstations, and produce higher assembly efficiency, which can solve the above problems. Utility Model Content

[0005] The utility model provides a fast-changing fixture for pipe processing, which solves the problems of low clamping efficiency and inability to switch processing positions of the existing processing fixtures by technically transforming the existing fixtures.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A quick-clamping tooling fixture for pipe processing comprises a base part, a workstation conversion device, a tooling fixture angle adjustment and rotation device, a quick-clamping tooling fixture and a main control system, wherein the base part is provided with a workstation conversion device for switching the processing position of a workpiece, an output end of the workstation conversion device is provided with a horizontally arranged fixed mounting plate, a tooling fixture angle adjustment and rotation device is provided on the fixed mounting plate, a tooling fixture mounting table is provided at the output end of the tooling fixture angle adjustment and rotation device, a quick-clamping tooling fixture for positioning and clamping the workpiece is provided on the tooling fixture mounting table, the tooling fixture angle adjustment and rotation device is used to drive the tooling fixture mounting table and the quick-clamping tooling fixture to rotate in a vertical plane, and the workstation conversion device, the tooling fixture angle adjustment and rotation device, the quick-clamping tooling fixture and the main control system are electrically connected.

[0008] Preferably, the workstation conversion device includes a rotary drive motor and a fixed mounting plate, the rotary drive motor is fixedly mounted on the base part, the output end of the rotary drive motor is connected to the fixed mounting plate, there are two tooling fixture angle adjustment rotary devices, and the tooling fixture angle adjustment rotary devices are respectively arranged on the left and right sides of the fixed mounting plate.

[0009] Preferably, the tooling fixture angle adjustment rotation device includes an angle adjustment rotation drive motor, a mounting platform support seat and a tooling fixture mounting platform, the tooling fixture mounting platform is installed between the angle adjustment rotation drive motor and the mounting platform support seat, one end of the tooling fixture mounting platform is connected to the output end of the angle adjustment rotation drive motor, and the other end of the tooling fixture mounting platform away from the angle adjustment rotation drive motor is rotatably connected to the mounting platform support seat through a movable bearing.

[0010] Preferably, the quick clamping tooling fixture includes a fixture base, a clamping drive motor and a pipe clamping assembly. The fixture base is fixedly mounted on the tooling fixture mounting table. A motor mounting groove is provided at the bottom of the fixture base. A clamping drive motor is installed in the motor mounting groove. The output end of the clamping drive motor is connected to the pipe clamping assembly, and the pipe clamping assembly is used to clamp and fix the workpiece.

[0011] Preferably, the pipe clamping assembly includes a fixed clamping end and a movable clamping end, the fixed clamping end is fixedly installed on one side of the clamp base, and the movable clamping end is installed on the other side of the clamp base, the movable clamping end is connected to the output end of the clamp changing drive motor, and the clamp changing drive motor is used to drive the movable clamping end to approach or move away from the fixed clamping end, the fixed clamping end and the movable clamping end are provided with fixed clamping positions, and the workpiece clamping is arranged between the fixed clamping end and the movable clamping end.

[0012] Preferably, the fixed clamping end is provided with a first vertical limit plate and a first horizontal limit plate, the movable clamping end is provided with a second vertical limit plate and a second horizontal limit plate, the horizontal direction tube clamping of the workpiece is arranged between the first vertical limit plate and the second vertical limit plate, the vertical direction tube clamping of the workpiece is arranged between the first horizontal limit plate and the second horizontal limit plate, and the first vertical limit plate, the first horizontal limit plate, the second vertical limit plate and the second horizontal limit plate are provided with V-shaped limit grooves relative to the position of the workpiece.

[0013] The beneficial effects of the utility model are:

[0014] The utility model is provided with a workstation conversion device, a tooling fixture angle adjustment and rotation device and a quick-clamping tooling fixture, wherein the quick-clamping tooling fixture can clamp and fix the workpiece by controlling the pipe clamping assembly, and the tooling fixture angle adjustment and rotation device can drive the workpiece to rotate in a vertical plane, so as to facilitate processing at different positions of the workpiece, and a workstation conversion device is also provided on the machine platform, which can drive the tooling fixture angle adjustment and rotation device and the workpiece to rotate to different processing positions.

[0015] The utility model can realize automatic and rapid switching of workstations, automatically adjust the processing angle, clamp and fix the workpiece more accurately, quickly change the operation, reduce the inconvenience of manual operation, and improve the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a top view schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the angle adjustment rotation device of the tooling fixture of the utility model;

[0019] Figure 4 This is a schematic diagram of the explosion structure of the quick-change fixture of the utility model;

[0020] Description of the accompanying figure numbers: base part 1, work station conversion device 2, rotation drive motor 21, fixed mounting plate 22, tooling fixture angle adjustment rotation device 3, angle adjustment rotation drive motor 31, mounting table support seat 32, tooling fixture mounting table 33, quick clamping tooling fixture 4, fixture base 41, motor mounting groove 411, clamping drive motor 42, pipe clamping assembly 43, fixed clamping end 431, first vertical limit plate 4311, first horizontal limit plate 4312, movable clamping end 432, second vertical limit plate 4321, second horizontal limit plate 4322, V-shaped limit groove 5, workpiece 6. DETAILED DESCRIPTION

[0021] The specific contents of the utility model are described in detail below with reference to the accompanying drawings and embodiments.

[0022] See also Figure 1-4 As shown, the utility model provides a quick-clamping fixture for pipe processing, comprising a base part 1, a workstation conversion device 2, a fixture angle adjustment and rotation device 3, a quick-clamping fixture 4 and a main control system, the base part 1 is provided with a workstation conversion device 2 for switching the workpiece processing position, the output end of the workstation conversion device 2 is provided with a horizontally arranged fixed mounting plate 22, the fixed mounting plate 22 is provided with a fixture angle adjustment and rotation device 3, the output end of the fixture angle adjustment and rotation device 3 is provided with a fixture mounting table 33, the fixture mounting table 33 is provided with a quick-clamping fixture 4 for positioning and clamping the workpiece 6, the fixture angle adjustment and rotation device 3 is used to drive the fixture mounting table 33 and the quick-clamping fixture 4 to rotate in a vertical plane, the workstation conversion device 2, the fixture angle adjustment and rotation device 3, the quick-clamping fixture 4 and the main control system are electrically connected.

[0023] Furthermore, in order to enable the workstation conversion device 2 to switch the processing position of the workpiece 6, the workstation conversion device 2 includes a rotary drive motor 21 and a fixed mounting plate 22, the rotary drive motor 21 is fixedly mounted on the base portion 1, and the output end of the rotary drive motor 21 is connected to the fixed mounting plate 22, and there are two tooling fixture angle adjustment rotary devices 3, and the tooling fixture angle adjustment rotary devices 3 are respectively arranged on the left and right sides of the fixed mounting plate 22.

[0024] Furthermore, in order to adjust the processing angle of the workpiece, the tooling fixture angle adjustment rotation device 3 includes an angle adjustment rotation drive motor 31, a mounting platform support seat 32 and a tooling fixture mounting platform 33. The tooling fixture mounting platform 33 is installed between the angle adjustment rotation drive motor 31 and the mounting platform support seat 32. One end of the tooling fixture mounting platform 33 is connected to the output end of the angle adjustment rotation drive motor 31, and the other end of the tooling fixture mounting platform 33 away from the angle adjustment rotation drive motor 31 is rotatably connected to the mounting platform support seat 32 through a movable bearing. The main control system controls the angle adjustment rotation drive motor 31 to drive the tooling fixture mounting platform 33 to rotate in a vertical plane, thereby adjusting the angle of the workpiece 6 on the quick-change fixture 4, making it convenient for the grinding equipment to process different angle positions of the workpiece, and the degree of automation is higher.

[0025] Furthermore, in order to facilitate automatic clamping and removal of the workpiece 6, the quick clamping fixture 4 includes a fixture base 41, a clamping drive motor 42 and a pipe clamping assembly 43. The fixture base 41 is fixedly mounted on the fixture mounting table 33. A motor mounting groove 411 is provided at the bottom of the fixture base 41. A clamping drive motor 42 is installed in the motor mounting groove 411. The output end of the clamping drive motor 42 is connected to the pipe clamping assembly 43, and the pipe clamping assembly 43 is used to clamp and fix the workpiece.

[0026] Further, the pipe clamping assembly 43 includes a fixed clamping end 431 and a movable clamping end 432, wherein the fixed clamping end 431 is fixedly mounted on one side of the clamp base 41, and the movable clamping end 432 is mounted on the other side of the clamp base 41, and the movable clamping end 432 is connected to the output end of the clamp changing driving motor 42, and the clamp changing driving motor 42 is used to drive the movable clamping end 432 to approach or move away from the fixed clamping end 431, and the fixed clamping end 431 and the movable clamping end 432 are provided with fixed clamping positions, and the workpiece is clamped between the fixed clamping end 431 and the movable clamping end 432. The movable clamping end 432 is driven to move in the horizontal direction by the clamp changing driving motor 42, and when it approaches the fixed clamping end 431, the fixed clamping positions of the fixed clamping end 431 and the movable clamping end 432 clamp the workpiece. A movable slot is provided on the clamp base 41 , and the output end of the clamp-changing driving motor passes through the movable slot and is connected to the movable clamping end. The clamp-changing driving motor 42 drives the movable clamping end 432 to move in the horizontal direction.

[0027] Furthermore, the fixed clamping end 431 is provided with a first vertical limit plate 4311 and a first horizontal limit plate 4312, and the movable clamping end 432 is provided with a second vertical limit plate 4321 and a second horizontal limit plate 4322. The horizontal direction tube clamping of the workpiece is arranged between the first vertical limit plate 4311 and the second vertical limit plate 4321, and the vertical direction tube clamping of the workpiece is arranged between the first horizontal limit plate 4312 and the second horizontal limit plate 4322. The first vertical limit plate 4311, the first horizontal limit plate 4312, the second vertical limit plate 4321 and the second horizontal limit plate 4322 are provided with a V-shaped limit groove 5 relative to the workpiece position. The V-shaped limit groove 5 is clamped on the outer wall of the pipe, and the movable clamping end 432 is driven to move by the clamp changing driving motor 42, so that workpieces with different pipe diameters can be stably clamped at different positions of the V-shaped limit groove. Vertical limit plates and horizontal limit plates are provided, which can clamp the pipe openings of the workpiece in different directions, and the clamping and fixing are more stable.

[0028] This embodiment is provided with a workstation conversion device, a tooling fixture angle adjustment and rotation device and a quick-clamping tooling fixture, wherein the quick-clamping tooling fixture can clamp and fix the workpiece by controlling the pipe clamping assembly, and the tooling fixture angle adjustment and rotation device can drive the workpiece to rotate in a vertical plane, so as to facilitate processing at different positions of the workpiece, and a workstation conversion device is also provided on the machine platform, which can drive the tooling fixture angle adjustment and rotation device and the workpiece to rotate to different processing stations.

[0029] This embodiment can realize automatic and rapid switching of workstations, automatically adjust the processing angle, and clamp and fix the workpiece more accurately, quickly change operations, reduce the inconvenience of manual operations, and improve production efficiency.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

[0031] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0032] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A quick-change fixture for pipe processing, characterized in that: It includes a base part, a workstation conversion device, a tooling fixture angle adjustment and rotation device, a quick-clamping tooling fixture and a main control system. The base part is equipped with a workstation conversion device for switching the workpiece processing position. The output end of the workstation conversion device is equipped with a horizontally arranged fixed mounting plate, and the fixed mounting plate is equipped with a tooling fixture angle adjustment and rotation device. The output end of the tooling fixture angle adjustment and rotation device is equipped with a tooling fixture mounting table, and a quick-clamping tooling fixture for positioning and clamping the workpiece is installed on the tooling fixture mounting table. The tooling fixture angle adjustment and rotation device is used to drive the tooling fixture mounting table and the quick-clamping tooling fixture to rotate in a vertical plane. The workstation conversion device, the tooling fixture angle adjustment and rotation device, the quick-clamping tooling fixture and the main control system are electrically connected.

2. A quick-change fixture for pipe processing according to claim 1, characterized in that: The workstation conversion device includes a rotary drive motor and a fixed mounting plate, wherein the rotary drive motor is fixedly mounted on a base portion, and an output end of the rotary drive motor is connected to the fixed mounting plate. There are two tooling fixture angle adjustment rotary devices, and the tooling fixture angle adjustment rotary devices are respectively arranged on the left and right sides of the fixed mounting plate.

3. A quick-change fixture for pipe processing according to claim 2, characterized in that: The tooling fixture angle adjustment rotation device includes an angle adjustment rotation drive motor, a mounting platform support seat and a tooling fixture mounting platform. The tooling fixture mounting platform is installed between the angle adjustment rotation drive motor and the mounting platform support seat. One end of the tooling fixture mounting platform is connected to the output end of the angle adjustment rotation drive motor, and the other end of the tooling fixture mounting platform away from the angle adjustment rotation drive motor is rotatably connected to the mounting platform support seat through a movable bearing.

4. A quick-change fixture for pipe processing according to claim 1, characterized in that: The quick clamping tooling fixture comprises a fixture base, a clamping drive motor and a pipe clamping assembly. The fixture base is fixedly mounted on the tooling fixture mounting table. A motor mounting groove is provided at the bottom of the fixture base. A clamping drive motor is installed in the motor mounting groove. The output end of the clamping drive motor is connected to the pipe clamping assembly, and the pipe clamping assembly is used to clamp and fix the workpiece.

5. A quick-change fixture for pipe processing according to claim 4, characterized in that: The pipe clamping assembly includes a fixed clamping end and a movable clamping end, the fixed clamping end is fixedly installed on one side of the clamp base, and the movable clamping end is installed on the other side of the clamp base, the movable clamping end is connected to the output end of the clamp changing drive motor, and the clamp changing drive motor is used to drive the movable clamping end to approach or move away from the fixed clamping end, the fixed clamping end and the movable clamping end are provided with fixed clamping positions, and the workpiece clamping is arranged between the fixed clamping end and the movable clamping end.

6. A quick-change fixture for pipe processing according to claim 5, characterized in that: The fixed clamping end is provided with a first vertical limit plate and a first horizontal limit plate, the movable clamping end is provided with a second vertical limit plate and a second horizontal limit plate, the horizontal direction tube clamping of the workpiece is arranged between the first vertical limit plate and the second vertical limit plate, the vertical direction tube clamping of the workpiece is arranged between the first horizontal limit plate and the second horizontal limit plate, and the first vertical limit plate, the first horizontal limit plate, the second vertical limit plate and the second horizontal limit plate are provided with V-shaped limit grooves relative to the position of the workpiece.

Images