High-precision two-shaft U-shaped positioner

By using a combination of hydraulic telescopic rod and clamping frame in the U-shaped displacement machine, combined with the reinforcement measures of air pump and suction cup, the problem that the existing U-shaped displacement machine cannot effectively fix the workpiece, significantly improving the accuracy and quality of welding processing.

CN222873713UActive Publication Date: 2025-05-16BAZHOU YUANTAO INTELLIGENT ROBOT CO LTD
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Patent Information

Application Number
CN202421809281.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-16
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

Existing U-shaped displacement machines cannot effectively fix the workpiece during welding processing, resulting in a reduction in processing accuracy and prone to workpiece displacement problems.

Method used

A high-precision two-axis U-shaped displacement machine is designed, using a hydraulic telescopic rod to drive the clamping frame to fix the workpiece, and reinforce the workpiece with a gas pump and suction cup to ensure that the workpiece does not move during the processing process.

Benefits of technology

By effectively fixing the workpiece, the accuracy of welding processing is improved, the workpiece falls or offsets during the processing process is avoided, and the processing quality is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-precision two-shaft U-shaped positioner which comprises an adjusting assembly, the adjusting assembly comprises a base, two sets of supporting frames are arranged on the outer wall of the top of the base, a fixing shaft is rotatably installed through the supporting frames, an adjusting frame is arranged at one end of the fixing shaft, a rotating motor is arranged on the outer wall of the bottom of the adjusting frame, and the rotating motor is arranged on the outer wall of the bottom of the adjusting frame. The top end of the rotating motor is connected with a rotating shaft, one end of the rotating shaft rotatably penetrates through the adjusting frame, the top end of the rotating shaft is provided with a placing frame, the outer wall of the placing frame is provided with two sets of mounting frames, the outer wall of one side of each mounting frame is provided with a hydraulic telescopic rod, and the output end of one side of each hydraulic telescopic rod slidably penetrates through the corresponding mounting frame. A driving motor is arranged on the outer wall of one side of the supporting frame, one end of the driving motor is connected with a transmission shaft, a driving gear is installed at one end of the transmission shaft, an adjusting gear is installed at one end of the fixing shaft, and the driving gear is matched with the adjusting gear.
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Description

Technical Field

[0001] The utility model relates to the technical field of positioners, in particular to a high-precision two-axis U-shaped positioner. Background Art

[0002] The positioner is a special welding auxiliary equipment and an important part of the automatic welding equipment. It is suitable for welding position shifting in rotary work to obtain the ideal processing position and welding speed. It can be used with the manipulator and welding machine to form an automatic welding center, and can also be used for workpiece position shifting during manual work. When welding, the workpiece on the positioner needs to be effectively fixed to increase the accuracy and avoid the displacement of the workpiece affecting the processing accuracy.

[0003] After searching, the Chinese patent application No. 202222460304.9 discloses a U-shaped positioner, including a base, a support box is provided at both ends of the base, a U-shaped frame is provided between the two support boxes, the two ends of the U-shaped frame are rotatably connected to the support box, a first fixed inner ring is fixedly provided on the support box, the outer side of the first fixed inner ring is rotatably connected to the first support outer ring, and the two ends of the U-shaped frame are connected to the first support outer ring on the support box. The U-shaped positioner in the above patent has the following shortcomings: when the device is in use, no effective device is provided to fix the workpiece that needs to be welded, so that the accuracy during processing cannot be guaranteed, and the workpiece is prone to displacement during processing, which affects the processing accuracy, causing defects in the processing of the workpiece and affecting the quality. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a high-precision two-axis U-shaped positioner.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-precision two-axis U-type positioner comprises an adjusting component, wherein the adjusting component comprises a base, a supporting frame is provided on the top outer wall of the base, the supporting frame is provided with two groups, a fixed shaft is rotatably installed through the supporting frame, an adjusting frame is provided at one end of the fixed shaft, a rotating motor is provided on the bottom outer wall of the adjusting frame, a rotating shaft is connected to the top of the rotating motor, one end of the rotating shaft can rotatably penetrate the adjusting frame, a placing frame is installed on the top of the rotating shaft, a mounting frame is installed on the outer wall of the placing frame, two groups of mounting frames are provided, a hydraulic telescopic rod is provided on the outer wall of one side of the mounting frame, an output end of one side of the hydraulic telescopic rod can slidably penetrate the mounting frame, a clamping frame is installed at the end of the hydraulic telescopic rod, a driving motor is provided on the outer wall of one side of the supporting frame, one end of the driving motor is connected to a transmission shaft, a driving gear is installed at one end of the transmission shaft, an adjusting gear is installed at one end of the fixed shaft, the driving gear is adapted to the adjusting gear, and a reinforcement component for reinforcing the workpiece is provided on one side of the placing frame.

[0007] As a further solution of the utility model: the reinforcement component includes an air pump, and the air pump is provided with multiple groups, which are respectively fixed to the outer wall of the bottom of the placement rack, and a suction cup is provided on the top of the placement rack, and the suction cup is connected to the air pump.

[0008] As a further solution of the utility model: the outer wall of the bottom of the base is fixed with leveling feet by bolts, and multiple groups of leveling feet are provided.

[0009] As a further solution of the utility model: a foot pad is arranged at the bottom of the leveling foot, the foot pad is made of rubber material, and an annular pattern is arranged at the bottom of the foot pad.

[0010] As a further solution of the utility model: a control panel is fixed on the outer wall of one side of the support frame by bolts.

[0011] As a further solution of the utility model: the outer wall of the top of the support frame is fixedly provided with a lifting ring by welding, and the lifting ring is provided in two groups.

[0012] As a further solution of the utility model: a storage box is fixedly provided on an outer wall of one side of the support frame by bolts.

[0013] As a further solution of the utility model: an emergency stop button is fixedly provided on the outer wall of one side of the support frame by bolts.

[0014] The beneficial effects of the utility model are:

[0015] 1. The workpiece is placed on the placement rack for processing, and the hydraulic telescopic rod drives the clamping rack to move to contact the workpiece to clamp and fix it, which can avoid the workpiece from falling or shifting during the processing. By limiting and fixing the workpiece, the processing accuracy can be effectively improved to avoid defects during processing.

[0016] 2. By setting up an air pump and a suction cup, the fixation of the workpiece can be reinforced when it is placed for processing. The clamping of the workpiece can further prevent the workpiece from being displaced during processing, thereby avoiding affecting the processing accuracy.

[0017] 3. By setting the emergency stop button, the power supply of the device can be cut off, so that the device can be controlled to stop urgently. When problems occur during processing, the device can be quickly controlled to stop and make adjustments. At the same time, disconnecting the power supply can increase safety during maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a high-precision two-axis U-shaped positioner from a main perspective proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of the control part of a high-precision two-axis U-shaped positioner proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a high-precision two-axis U-shaped positioner from a top view proposed by the utility model;

[0021] Figure 4 The utility model is a structural schematic diagram of the support part of a high-precision two-axis U-shaped positioner.

[0022] In the figure: 1-base, 2-support frame, 3-fixed shaft, 4-lifting ring, 5-adjusting frame, 6-placing frame, 7-clamping frame, 8-hydraulic telescopic rod, 9-mounting frame, 10-adjusting gear, 11-transmission shaft, 12-drive motor, 13-drive gear, 14-leveling foot, 15-foot pad, 16-rotating motor, 17-rotating shaft, 18-air pump, 19-suction cup, 20-control panel, 21-storage box, 22-emergency stop button. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] Example 1

[0026] A high-precision two-axis U-shaped positioner, such as Figure 1-4As shown, it includes an adjustment component, which includes a base 1. A support frame 2 is fixedly provided on the top outer wall of the base 1 by bolts. The support frame 2 is provided with two groups. A fixed shaft 3 is rotatably installed through the support frame 2. An adjustment frame 5 is fixedly provided at one end of the fixed shaft 3 by welding. A rotating motor 16 is fixedly provided on the bottom outer wall of the adjustment frame 5 by bolts. A rotating shaft 17 is connected to the top of the rotating motor 16. One end of the rotating shaft 17 can rotatably penetrate the adjustment frame 5. A placement frame 6 is installed on the top of the rotating shaft 17. A mounting frame 9 is installed on the outer wall of the placement frame 6. The mounting frame 9 is provided with two groups, a hydraulic telescopic rod 8 is fixedly provided on the outer wall of one side of the mounting frame 9 by bolts, the output end of one side of the hydraulic telescopic rod 8 can slide through the mounting frame 9, a clamping frame 7 is installed at the end of the hydraulic telescopic rod 8, a driving motor 12 is fixedly provided on the outer wall of one side of the support frame 2 by bolts, one end of the driving motor 12 is connected to a transmission shaft 11, one end of the transmission shaft 11 is installed with a driving gear 13, one end of the fixed shaft 3 is installed with an adjusting gear 10, the driving gear 13 is adapted to the adjusting gear 10, and a reinforcement component for reinforcing the workpiece is provided on one side of the placement frame 6;

[0027] When in use, the transmission shaft 11 and the driving gear 13 can be controlled to rotate by the driving motor 12, and the driving gear 13 is meshed with the adjusting gear 10. The adjusting gear 10 can be driven to rotate synchronously by the rotation of the driving gear 13, thereby controlling the fixed shaft 3 to rotate and drive the adjusting frame 5 and the placing frame 6 to rotate. The rotating shaft 17 and the placing frame 6 can be controlled to rotate by the rotating motor 17. During processing, the workpiece is placed on the placing frame 6, and the angle and direction of the workpiece can be adjusted by adjusting the device. The clamping frame 7 is driven by the hydraulic telescopic rod 8 to move and contact the workpiece to clamp and fix it, which can avoid the workpiece from falling or deviating during the processing. The processing accuracy can be effectively improved by limiting and fixing the workpiece, and defects can be avoided during processing.

[0028] The reinforcement assembly includes an air pump 18, and the air pump 18 is provided with multiple groups, which are respectively fixed to the outer wall of the bottom of the placement rack 6 by bolts, and a suction cup 19 is provided on the top of the placement rack 6, and the suction cup 19 is connected to the air pump 18;

[0029] When in use, when the workpiece is placed on the placement rack 6 for processing, the workpiece contacts the suction cup 19, and the air pump 18 discharges the air from the suction cup 19 to make it suck the workpiece for reinforcement, and the clamping of the workpiece can effectively prevent the workpiece from being displaced during processing;

[0030] To support the device, such as Figure 4 As shown, the bottom outer wall of the base 1 is fixed with leveling feet 14 by bolts, and the leveling feet 14 are provided in multiple groups;

[0031] When in use, the device can be supported by the leveling feet 14 to maintain the stability of the device. By adjusting the height of each set of leveling feet 14 respectively, the device can be kept stable when the ground is uneven.

[0032] To prevent sliding displacement, Figure 4 As shown, a foot pad 15 is provided at the bottom of the leveling foot 14, and the foot pad 15 is made of rubber material, and an annular pattern is provided at the bottom of the foot pad 15;

[0033] When in use, the rubber foot pad 15 can increase the friction when in contact with the ground, thereby preventing the device from sliding, and the annular pattern on the bottom can further increase the anti-slip property;

[0034] In order to facilitate control, Figure 2 As shown, a control panel 20 is fixedly provided on the outer wall of one side of the support frame 2 by bolts;

[0035] When in use, the control panel 20 is connected to various components of the device through lines, and the start and stop and power of various components of the device can be conveniently adjusted through the control panel 20;

[0036] In order to facilitate lifting, Figure 2 As shown, the top outer wall of the support frame 2 is fixed with a lifting ring 4 by welding, and the lifting ring 4 is provided with two groups;

[0037] When the device is loaded or moved during use, the device can be connected to the lifting equipment through the lifting ring 4, so that the device can be lifted for loading or position adjustment.

[0038] To store tools, such as Figure 2 As shown, a storage box 21 is fixedly provided on the outer wall of one side of the support frame 2 by bolts;

[0039] When in use, commonly used tools can be stored in the space in the storage box 21, so that they can be quickly taken out when in use.

[0040] Example 2

[0041] For emergency stop control, refer to Figure 2 , a high-precision two-axis U-shaped positioner, this embodiment makes the following improvements compared to embodiment 1, the outer wall of one side of the support frame 2 is fixed with an emergency stop button 22 by bolts;

[0042] When in use, the emergency stop button 22 is connected to the power supply of the device. By pressing the emergency stop button 22, the power supply of the device can be cut off, thereby causing the device to stop urgently. When problems occur during processing, the device can be urgently controlled to stop and make adjustments, while increasing safety during maintenance.

[0043] 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 high-precision two-axis U-shaped positioner, comprising an adjustment assembly, characterized in that: The adjustment component comprises a base (1), a support frame (2) is arranged on the top outer wall of the base (1), the support frame (2) is provided with two groups, a fixed shaft (3) is rotatably installed through the support frame (2), an adjustment frame (5) is arranged at one end of the fixed shaft (3), a rotating motor (16) is arranged on the bottom outer wall of the adjustment frame (5), a rotating shaft (17) is connected to the top of the rotating motor (16), one end of the rotating shaft (17) is rotatably arranged to penetrate the adjustment frame (5), a placing frame (6) is arranged on the top of the rotating shaft (17), a mounting frame (9) is arranged on the outer wall of the placing frame (6), and the mounting frame (9) is provided with two groups A hydraulic telescopic rod (8) is arranged on the outer wall of one side of the mounting frame (9), and the output end of one side of the hydraulic telescopic rod (8) can slide through the mounting frame (9), and a clamping frame (7) is installed at the end of the hydraulic telescopic rod (8). A driving motor (12) is arranged on the outer wall of one side of the support frame (2), and one end of the driving motor (12) is connected to a transmission shaft (11), and one end of the transmission shaft (11) is installed with a driving gear (13), and one end of the fixed shaft (3) is installed with an adjusting gear (10), and the driving gear (13) is adapted to the adjusting gear (10), and a reinforcement component for reinforcing the workpiece is arranged on one side of the placement frame (6).

2. A high-precision two-axis U-shaped positioner according to claim 1, characterized in that: The reinforcement component comprises an air pump (18), wherein the air pump (18) is provided in multiple groups and is respectively fixed to the outer wall of the bottom of the placement rack (6); a suction cup (19) is provided on the top of the placement rack (6), and the suction cup (19) is connected to the air pump (18).

3. A high-precision two-axis U-shaped positioner according to claim 1, characterized in that: The bottom outer wall of the base (1) is fixed with leveling feet (14) by bolts, and a plurality of groups of leveling feet (14) are provided.

4. A high-precision two-axis U-shaped positioner according to claim 3, characterized in that: A foot pad (15) is arranged at the bottom of the leveling foot (14); the foot pad (15) is made of rubber material, and an annular pattern is arranged at the bottom of the foot pad (15).

5. A high-precision two-axis U-shaped positioner according to claim 1, characterized in that: A control panel (20) is fixedly provided on an outer wall of one side of the support frame (2) by means of bolts.

6. A high-precision two-axis U-shaped positioner according to claim 1, characterized in that: A lifting ring (4) is fixedly provided on the top outer wall of the support frame (2) by welding, and two groups of lifting rings (4) are provided.

7. A high-precision two-axis U-shaped positioner according to claim 1, characterized in that: A storage box (21) is fixedly provided on an outer wall of one side of the support frame (2) by means of bolts.

8. A high-precision two-axis U-shaped positioner according to claim 1, characterized in that: An emergency stop button (22) is fixedly provided on an outer wall of one side of the support frame (2) by means of bolts.

Citation Information

Patent Citations

  • U-shaped positioner

    CN218253711U