Large-opening cooperative positioner system

Abstract

The utility model discloses a large-opening cooperation positioner system, and relates to the technical field of welding machining equipment. According to the technical key points, the device is composed of two positioners, a positioner track and a control system. Positioners are symmetrically arranged on a positioner rail in a front-back mode, and components such as a rotating part, a base part and a lifting assembly are arranged. The system has the advantages that the two positioners in the system can work collaboratively according to system instructions, and synchronous lifting, synchronous clamping, synchronous lifting, synchronous rotating displacement and synchronous translation conveying are automatically achieved. And in cooperation with upstream and downstream automatic equipment, a full-automatic operation system meeting the welding or assembling process requirements can be formed.

Description

Technical Field

[0001] The utility model relates to the technical field of welding processing equipment, and particularly relates to a large-opening collaborative positioner system. Background Art

[0002] In the welding operations of long steel structures such as profiles and box girders, the workpieces need to be positioned. At present, the positioning of workpieces generally relies on manual assistance with a traveling crane; or further adopts a special equipment-assisted workpiece positioning method, that is, using a traveling crane for hoisting and a mechanical positioner, and manual assistance for loading, positioning, and clamping to achieve the positioning of the workpiece.

[0003] For example, Chinese Patent No. CN115415728A discloses a heavy-duty rotary positioner. By setting a gear ring, a gear ring cap, a supporting component, and a rotary driving component to work together, it is convenient for the rotary positioner to rotate a large workpiece to the required angle. At the same time, by adjusting the pressing screw in cooperation with the pressing oil cylinder and the lifting and adjusting support component, it is convenient to fix the large workpiece in the gear ring and the gear ring cap, avoid the workpiece shaking during rotation and processing, improve its stability, ensure the processing quality, and the setting of the rotary driving component will also improve the rotary driving power.

[0004] The above-mentioned existing technical solutions have the following defects: they can only realize the functions of clamping and rotation, and cannot realize lifting, so the adaptability is poor. Summary of the Utility Model

[0005] Aiming at the deficiencies of the existing technology, the purpose of the present utility model is to provide a large-opening collaborative positioner system to solve the problems mentioned in the background art.

[0006] The above object of the present utility model is achieved by the following technical solutions:

[0007] A large-opening collaborative positioner system includes a plurality of positioner bodies and a track. The plurality of positioner bodies are connected to the track. The positioner is controlled by a control system. The positioner body includes a base part and a rotating part. The base part includes a base body and a driving mechanism. A plurality of sliding parts are arranged at the bottom of the base body. The sliding parts are slidably connected to the track. The base body and the rotating part are connected by a rotating component.

[0008] In a preferred embodiment of the present utility model, it can be further configured that: a guide rail is provided on the rotating component. The guide rail is arc-shaped. The rotating component further includes a gear and an arc-shaped rack. The gear and the arc-shaped rack are meshed. The gear is connected to the base body. The gear is rotated by a first motor.

[0009] In a preferred embodiment, the present utility model can be further configured as follows: The rotating part includes a rotating seat, which is fixedly connected to the arc-shaped rack. On the side of the rotating seat away from the arc-shaped rack, there is a first clamping component, and on both sides of the first clamping component, there are first lifting components. The first clamping component includes a guiding seat, and a first clamping head is slidably connected to the guiding seat.

[0010] In a preferred embodiment, the present utility model can be further configured as follows: The first lifting component includes a first threaded rod, the upper end of which is fixed by a first connecting piece, and the lower end of the first threaded rod is connected to a second motor.

[0011] In a preferred embodiment, the present utility model can be further configured as follows: On the side of the base body away from the first clamping component, there is a second clamping component, and on both sides of the second clamping component, there are second lifting components. The second clamping component includes a guiding seat, and a second clamping head is slidably connected to the guiding seat.

[0012] In a preferred embodiment, the present utility model can be further configured as follows: The connection mode of the second lifting component and the first lifting component is the same, including a second threaded rod, a second connecting piece, and a third motor.

[0013] In a preferred embodiment, the present utility model can be further configured as follows: Both the first clamping head and the second clamping head are automatic workpiece sensors and are electrically connected to the control system.

[0014] In summary, the present utility model includes at least one of the following beneficial technical effects:

[0015] By providing the rotating part, the rotation displacement during the welding process can be realized. At the same time, the first and second lifting components provided can realize the lifting of the positioner system. Through the mutual cooperation of each component and the coordination with the upstream and downstream automation equipment, a more functional fully automated operation system can be formed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of a large-opening collaborative positioner system;

[0017] Figure 2 Front view of the positioner base part;

[0018] Figure 3 Front view of the positioner rotating part;

[0019] Figure 4 Schematic diagram of the positioner rotating part rotating 90°;

[0020] Figure 5 Partial structural schematic diagram of the positioner.

[0021] Figure numerals: 1. positioner body; 2. track; 3. base part; 31 base body; 32. driving mechanism; 33. sliding member; 4. rotating part; 41. gear; 42. arc rack; 43. first motor; 5. rotating assembly; 6. first clamp assembly; 61. first guide seat; 62. first chuck; 7. first lifting assembly; 71. first threaded rod; 72. first connecting member; 73. second motor; 8. guide rail; 9. rotating seat; 10. second clamp assembly; 101. second guide seat; 102. second chuck; 11. second lifting assembly; 111. second threaded rod; 112. second connecting member; 113. third motor. DETAILED DESCRIPTION

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] like Figures 1-5 As shown, a large-opening cooperative positioner system disclosed in the present technical solution includes a plurality of positioner bodies 1 and a track 2. The positioner bodies 1 here are in a large-opening form to accommodate the reception, position shifting and transportation of workpieces of different cross-sectional shapes. Figure 1 There are two in the middle, and the positioner body 1 is controlled by the control system, and automation is achieved through control by the control system.

[0024] The positioner body 1 includes a base portion 3 and a rotating portion 4. The base portion 3 and the rotating portion 4 cooperate to complete the clamping and positioning operations of the workpiece. The base portion 3 includes a base body 31 and a driving mechanism 32. A plurality of sliding members 33 are arranged at the bottom of the base body 31. The sliding members 33 are slidably connected to the track 2. The driving mechanism 32 drives the positioner body 1 to move on the track 2, and the sliding members 33 play a guiding and limiting role.

[0025] The base body 31 is connected to the rotating part 4 through the rotating assembly 5. The rotating assembly 5 includes a guide rail 8, which is arc-shaped. The rotating assembly 5 also includes a gear 41 and an arc-shaped rack 42. The guide rail 8 is fixedly connected to the base body 31, and the arc-shaped rack 42 is fixedly connected to the rotating part 4. The gear 41 is meshed with the arc-shaped rack 42, and the gear 41 is connected to the base body 31. The gear 41 is rotated by the first motor 43, and the arc-shaped rack 42 is driven to slide by the rotation of the gear 41. The travel trajectory of the rotating part 4 is guided and limited by the provided guide rail 8.

[0026] The rotating part 4 includes a rotating seat 9, a first clamp assembly 6 and a first lifting assembly 7. The rotating seat 9 is provided here for the convenience of installing other components on its surface. The rotating seat 9 is fixedly connected to the arc-shaped rack 42. The first clamp assembly 6 is provided on the side of the rotating seat 9 away from the arc-shaped rack 42. The first lifting assembly 7 is provided on both sides of the first clamp assembly 6. The first clamp assembly 6 includes a first guide seat 61, and the first guide seat 61 is slidably connected to the first clamp 62.

[0027] The first lifting assembly 7 includes a first threaded rod 71, the upper end of which is fixed by a first connecting member 72, and the lower end of which is connected to a second motor 73. When the second motor 73 rotates to transmit the rotational force to the first threaded rod 71, the first threaded rod 71 rotates, thereby driving the first clamp assembly 6 to rise.

[0028] A second clamp assembly 10 is provided on the side of the base body 31 away from the first clamp assembly 6. Second lifting assemblies 11 are provided on both sides of the second clamp assembly 10. The second clamp assembly 10 includes a second guide seat 101. A second clamp head 102 is slidably connected to the second guide seat 101. The second clamp assembly 10 and the first clamp assembly 6 have the same structure.

[0029] The second lifting assembly 11 is connected in the same manner as the first lifting assembly 7 , and includes a second threaded rod 111 , a second connecting member 112 and a third motor 116 .

[0030] The first chuck 62 and the second chuck 102 are both automatic induction workpieces, and are both electrically connected to the control system. In addition, the above-mentioned motors are also electrically connected to the control system.

[0031] The implementation principle of this embodiment is: the two positioners, according to the control system instructions, each run to the designated position in advance along the track 2 of the positioner. When the upstream automation equipment transports the workpiece over. The second clamp assembly 10 of the positioner base 3 lifts and receives the workpiece through the second lifting mechanism 11, and clamps the workpiece. The upstream automation equipment exits, and the control system issues a position change instruction. The first clamp assembly 6 of the rotating part 4 lifts and receives the workpiece through the first lifting assembly 7, and clamps it. Then the second clamp assembly 10 of the base 3 releases and descends. Finally, the rotating part 4 rotates and moves to the designated position.

[0032] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A large-opening collaborative positioner system, comprising a plurality of positioner bodies (1) and a track (2), the plurality of positioner bodies (1) being connected to the track (2), and the positioner bodies (1) being controlled by a control system, characterized in that, The positioner body (1) includes a base portion (3) and a rotating portion (4). The base portion (3) includes a base body (31) and a driving mechanism (32). A plurality of sliding members (33) are provided at the bottom of the base body (31). The sliding members (33) are slidably connected to the track (2). The base body (31) is connected to the rotating portion (4) through a rotating assembly (5).

2. The large-opening collaborative positioner system according to claim 1, characterized in that The rotating assembly (5) includes a guide rail (8). The guide rail (8) is arc-shaped. The rotating assembly (5) further includes a gear (41) and an arc-shaped rack (42). The gear (41) and the arc-shaped rack (42) are engaged. The gear (41) is connected to the base body (31). The gear (41) is rotated by a first motor (43).

3. The large-opening collaborative positioner system according to claim 2, wherein The rotating portion (4) includes a rotating seat (9), a first fixture assembly (6), and a first lifting assembly (7). The rotating seat (9) is fixedly connected to the arc-shaped rack (42). A first fixture assembly (6) is provided on one side of the rotating seat (9) away from the arc-shaped rack (42). First lifting assemblies (7) are provided on both sides of the first fixture assembly (6). The first fixture assembly (6) includes a first guide seat (61). A first chuck (62) is slidably connected to the first guide seat (61).

4. The large-opening collaborative positioner system according to claim 2, characterized in that, The first lifting assembly (7) includes a first threaded rod (71). The upper end of the first threaded rod (71) is fixed through a first connecting member (72). And the lower end of the first threaded rod (71) is connected to a second motor (73).

5. A large-opening collaborative positioner system according to claim 3, characterized in that, A second fixture assembly (10) is provided on one side of the base body (31) away from the first fixture assembly (6). Second lifting assemblies (11) are provided on both sides of the second fixture assembly (10). The second fixture assembly (10) includes a second guide seat (101). A second chuck (102) is slidably connected to the second guide seat (101).

6. The large-opening collaborative positioner system according to claim 4, wherein, The connection manner of the second lifting assembly (11) and the first lifting assembly (7) is the same, including a second threaded rod (111), a second connecting member (112), and a third motor (113).

7. A large-opening collaborative positioner system according to claim 5, characterized in that, Both the first chuck (62) and the second chuck (102) are automatic workpiece sensors and are electrically connected to the control system.

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