Manipulator for welding mechanical equipment
By designing a fast disassembly and assembly and height adjustment fixture structure in the robot, the problem that existing robots cannot adapt to workpieces of different shapes is solved, and its flexibility and scope of use is improved.
Patent Information
- Application Number
- CN202420990033.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing robots can only adjust the clamping angle, and the first clamping wall and the second clamping arm are not easily disassembled, and cannot adapt to workpieces of different shapes, which limits its scope of use.
A robotic hand including mounting plate, limiting slot, servo motor, reciprocating screw, moving device and fixture is designed. The fast disassembly and assembly of fixtures is achieved through the slot and the communication hole, adapted to workpieces of different shapes, and through the sliding device and limiting device to adjust the height of the fixture.
The flexibility and practicality of the robot are improved, and the operator can quickly replace and adjust the fixtures to adapt to workpieces of different shapes, expanding the scope of use of the robot.
Smart Images

Figure CN222177793U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical equipment welding, in particular to a manipulator used for mechanical equipment welding. Background Art
[0002] Welding, also known as fusion or melting, is a manufacturing process and technology that uses heating, high temperature or high pressure to join metals or other thermoplastic materials such as plastics. Manufacturers often need to perform welding during the assembly process of workpieces, especially for assembly production that requires metal.
[0003] For example, a manipulator for welding mechanical equipment with publication number CN217529740U, when the staff of the device needs to clamp and fix different types of workpieces, the staff can first rotate the rotating column to adjust the first clamping arm and the second clamping arm to a certain angle to form a broken line shape, so that different types of workpieces can be clamped and fixed. Although the manipulator can adjust the broken line shape of the first clamping arm and the second clamping arm, it can only adjust the clamping angle, and the first clamping wall and the second clamping arm are not easy to disassemble, and workpieces of different shapes cannot be clamped. The clamping device cannot adjust the clamping shape according to the different shapes of the clamped objects, which affects the use range of the manipulator.
[0004] Therefore, it is necessary to provide a robot for welding mechanical equipment to solve the above technical problems. Utility Model Content
[0005] The utility model provides a manipulator for welding mechanical equipment, which solves the problems that only the clamping angle can be adjusted, the first clamping wall and the second clamping arm are not easy to disassemble, workpieces of different shapes cannot be clamped, and the clamping device cannot adjust the clamping form according to the different shapes of the clamped objects, thus affecting the use range of the manipulator.
[0006] In order to solve the above technical problems, the utility model provides a manipulator for welding mechanical equipment, comprising: a mounting plate;
[0007] A limit groove, wherein the limit groove is opened in the middle of the top of the mounting plate, a fixing plate is fixedly installed on one side of the top of the mounting plate, a servo motor is fixedly installed on one side of the fixing plate, a reciprocating screw rod is fixedly connected to the output shaft of the servo motor, and a connecting plate is fixedly installed on the other side of the top of the mounting plate;
[0008] A moving device, wherein two of the moving devices are respectively threadedly engaged with two sides of the outer surface of the reciprocating screw rod, and the moving device comprises a moving plate, a slot, a connecting hole and a threaded plate;
[0009] A clamp is arranged on the surface of the mobile device, and comprises a clamping plate, a clamping block, a threaded tube and a nut.
[0010] Preferably, the threaded plate is threadably engaged with the outer surface of the reciprocating screw, the movable plate is fixedly mounted on one side of the threaded plate, the slot is opened on the surface of the movable plate, and the connecting hole is opened on the other side of the movable plate surface.
[0011] Preferably, the threaded tube is arranged inside the connecting hole, the clamping block is fixedly connected to one side of the threaded tube, the clamping plate is fixedly connected to one side of the clamping block, and the nut thread is engaged with the outer surface of the threaded tube.
[0012] Preferably, vertical plates are fixedly mounted on both sides of the top of the mounting plate, a horizontal plate is fixedly mounted on the top of the vertical plates, and bolts are arranged on the surface of the horizontal plate.
[0013] Preferably, both sides of the surface of the movable plate are provided with clamping holes, a sliding device is slidably mounted on the outer surface of the movable plate, and both sides of the interior of the sliding device are provided with limiting devices.
[0014] Preferably, the sliding device includes a slider, a connecting groove, an opening groove, a slide groove, a slide rod and a spring. The slider is slidably installed on the outer surface of the movable plate. The connecting groove is opened in the middle of the top of the slider. The two opening grooves are respectively opened on both sides of the inner cavity wall of the connecting groove. The slide groove is opened on one side of the inner cavity wall of the opening groove. The slide rod is fixedly installed inside the slide groove, and the spring is sleeved on one side of the outer surface of the slide rod.
[0015] Preferably, the limiting device includes an extrusion block, a moving block and an embedded block, the extrusion block is sleeved on the other side of the outer surface of the sliding rod, the moving block is fixedly installed on one side of the extrusion block, and the embedded block is fixedly installed on one side of the moving block.
[0016] Compared with the related art, the robot arm for welding mechanical equipment provided by the utility model has the following beneficial effects:
[0017] The utility model provides a manipulator for welding mechanical equipment. A clamp is installed on the surface of a moving plate through a clamping slot and a connecting hole. When workpieces of different shapes need to be clamped, the clamp can be quickly disassembled and assembled, so that a clamp adapted to the shape of the workpiece can be quickly installed on the surface of the moving plate. The device has a simple structure and strong practicality. An operator can quickly disassemble and assemble the clamp and select a clamp adapted to the workpiece for assembly, thereby improving the practicality and flexibility of the manipulator. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1A schematic structural diagram of a first embodiment of a manipulator for welding mechanical equipment provided by the utility model;
[0019] Figure 2 for Figure 1 An enlarged schematic diagram of point A is shown;
[0020] Figure 3 for Figure 1 The enlarged schematic diagram of point B is shown;
[0021] Figure 4 A schematic structural diagram of a second embodiment of a manipulator for welding mechanical equipment provided by the utility model;
[0022] Figure 5 for Figure 4 A schematic cross-sectional view of a movable plate shown;
[0023] Figure 6 for Figure 5 An enlarged schematic diagram of point C is shown.
[0024] Numbers in the figure: 1. mounting plate, 2. limiting groove, 3. fixing plate, 4. servo motor, 5. reciprocating screw, 6. connecting plate, 7. moving device, 71. moving plate, 72. slot, 73. connecting hole, 74. threaded plate, 8. clamp, 81. clamp, 82. block, 83. threaded pipe, 84. nut, 9. vertical plate, 10. horizontal plate, 11. bolt, 12. sliding device, 121. slider, 122. connecting groove, 123. opening groove, 124. slide groove, 125. slide rod, 126. spring, 13. slot, 14. limiting device, 141. extrusion block, 142. moving block, 143. embedded block. DETAILED DESCRIPTION
[0025] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0026] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic structural diagram of a first embodiment of a manipulator for welding mechanical equipment provided by the utility model; Figure 2 for Figure 1 An enlarged schematic diagram of point A is shown; Figure 3 for Figure 1 The enlarged schematic diagram of point B is shown. A manipulator for welding mechanical equipment comprises: a mounting plate 1;
[0027] A limit groove 2, wherein the limit groove 2 is opened in the middle of the top of the mounting plate 1, a fixing plate 3 is fixedly installed on one side of the top of the mounting plate 1, a servo motor 4 is fixedly installed on one side of the fixing plate 3, a reciprocating screw rod 5 is fixedly connected to the output shaft of the servo motor 4, and a connecting plate 6 is fixedly installed on the other side of the top of the mounting plate 1;
[0028] Moving devices 7, two of the moving devices 7 are respectively threadedly engaged with two sides of the outer surface of the reciprocating screw rod 5, and the moving devices 7 include a moving plate 71, a slot 72, a connecting hole 73 and a threaded plate 74;
[0029] The clamp 8 is arranged on the surface of the moving device 7 , and the clamp 8 includes a clamping plate 81 , a clamping block 82 , a threaded tube 83 and a nut 84 .
[0030] The threaded plate 74 is threadedly engaged with the outer surface of the reciprocating screw 5 , the movable plate 71 is fixedly installed on one side of the threaded plate 74 , the slot 72 is opened on the surface of the movable plate 71 , and the connecting hole 73 is opened on the other side of the surface of the movable plate 71 .
[0031] The threaded tube 83 is disposed inside the connecting hole 73 , the clamping block 82 is fixedly connected to one side of the threaded tube 83 , the clamping plate 81 is fixedly connected to one side of the clamping block 82 , and the nut 84 is threadedly engaged with the outer surface of the threaded tube 83 .
[0032] Vertical plates 9 are fixedly mounted on both sides of the top of the mounting plate 1 , and a horizontal plate 10 is fixedly mounted on the top of the vertical plates 9 . Bolts 11 are arranged on the surface of the horizontal plate 10 .
[0033] The threaded plate 74 is matched with the limiting groove 2 .
[0034] The working principle of a manipulator for mechanical equipment welding provided by the utility model is as follows:
[0035] During operation, the operator first rotates the nut 84 to engage with the surface thread of the threaded tube 83 , and then removes the clamping plate 81 to the side away from the movable plate 71 , so that the clamping block 82 is disengaged from the slot 72 , and the threaded tube 83 is disengaged from the connecting hole 73 .
[0036] Pass the threaded tube 83 of the new clamp 8 through the slot 72 and embed it into the connecting hole 73, so that the block 82 is embedded into the slot 72, and then the nut 84 is threadedly engaged on the outer surface of the threaded tube 83 to install the clamp 8 on the surface of the movable plate 71.
[0037] Compared with the related art, the robot arm for welding mechanical equipment provided by the utility model has the following beneficial effects:
[0038] The utility model provides a manipulator for welding mechanical equipment. A clamping plate 81 is installed on the surface of a movable plate 71 through a slot 72 and a connecting hole 73. When workpieces of different shapes need to be clamped, the clamp 8 can be quickly disassembled and assembled, so that the clamp 8 adapted to the shape of the workpiece can be quickly installed on the surface of the movable plate 71. The device has a simple structure and strong practicality. An operator can quickly disassemble and assemble the clamp 8 and select a clamp 8 adapted to the workpiece for assembly, thereby improving the practicality and flexibility of the manipulator. Example
[0039] Please refer to Figure 4 , Figure 5 and Figure 6 Based on the robot for mechanical equipment welding provided in the first embodiment of the present application, the second embodiment of the present application proposes another robot for mechanical equipment welding. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0040] Specifically, the second embodiment of the present application provides a manipulator for welding mechanical equipment. The difference is that, in the manipulator for welding mechanical equipment, both sides of the surface of the movable plate 71 are provided with clamping holes 13, the outer surface of the movable plate 71 is slidably mounted with a sliding device 12, and both sides of the sliding device 12 are provided with limiting devices 14.
[0041] The sliding device 12 includes a slider 121, a connecting groove 122, an opening groove 123, a slide groove 124, a slide rod 125 and a spring 126. The slider 121 is slidably installed on the outer surface of the movable plate 71. The connecting groove 122 is opened in the middle of the top of the slider 121. The two opening grooves 123 are respectively opened on both sides of the inner cavity wall of the connecting groove 122. The slide groove 124 is opened on one side of the inner cavity wall of the opening groove 123. The slide rod 125 is fixedly installed inside the slide groove 124. The spring 126 is sleeved on one side of the outer surface of the slide rod 125.
[0042] The limiting device 14 includes an extrusion block 141, a moving block 142 and an embedding block 143. The extrusion block 141 is sleeved on the other side of the outer surface of the sliding rod 125, the moving block 142 is fixedly installed on one side of the extrusion block 141, and the embedding block 143 is fixedly installed on one side of the moving block 142.
[0043] The working principle of a manipulator for mechanical equipment welding provided by the utility model is as follows:
[0044] During operation, the user first sets the slider 121 on the outer surface of the movable plate 71 through the connecting groove 122. When the groove 123 is opened to connect the card hole 13, the restoring elastic force of the spring 126 pushes the extrusion block 141, and the extrusion block 141 drives the movable block 142 and the embedding block 143 to move, and the embedding block 143 is embedded into the inside of the card hole 13.
[0045] As the slider 121 continues to slide upward along the movable plate 71, the movable plate 71 squeezes the embedding block 143 into the interior of the slot 123, and the squeezing block 141 squeezes the spring 126. When the card hole 13 and the slot 123 are connected, the restoring elastic force of the spring 126 pushes the embedding block 143 to embed into the interior of the card hole 13.
[0046] Compared with the related art, the robot arm for welding mechanical equipment provided by the utility model has the following beneficial effects:
[0047] The utility model provides a robot arm for welding mechanical equipment, by opening a plurality of clamping holes 13 in sequence from top to bottom on the surface of a moving plate 71, a connecting groove 122 causes a slider 121 to slide on the surface of the moving plate 71, and the restoring elastic force of a spring 126 pushes a limiting device 14, so that an embedding block 143 is embedded into the inside of the clamping hole 13, so that the height of a clamp 8 can be conveniently adjusted according to demand. The device has a simple structure and strong practicality, and the height of the clamp 8 can be adjusted according to the height of the clamped workpiece, and the clamp 8 can be easily disassembled from the surface of the moving device 7, and the disassembly efficiency is relatively high.
[0048] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A robot for welding mechanical equipment, characterized in that: include: Mounting plate; A limit groove, wherein the limit groove is opened in the middle of the top of the mounting plate, a fixing plate is fixedly installed on one side of the top of the mounting plate, a servo motor is fixedly installed on one side of the fixing plate, a reciprocating screw rod is fixedly connected to the output shaft of the servo motor, and a connecting plate is fixedly installed on the other side of the top of the mounting plate; A moving device, wherein two of the moving devices are respectively threadedly engaged with two sides of the outer surface of the reciprocating screw rod, and the moving device comprises a moving plate, a slot, a connecting hole and a threaded plate; A clamp is arranged on the surface of the mobile device, and comprises a clamping plate, a clamping block, a threaded tube and a nut.
2. A robot for welding mechanical equipment according to claim 1, characterized in that: The threaded plate is threadably engaged with the outer surface of the reciprocating screw rod, the movable plate is fixedly mounted on one side of the threaded plate, the slot is opened on the surface of the movable plate, and the connecting hole is opened on the other side of the movable plate surface.
3. A robot for welding mechanical equipment according to claim 1, characterized in that: The threaded tube is arranged inside the communicating hole, the clamping block is fixedly connected to one side of the threaded tube, the clamping plate is fixedly connected to one side of the clamping block, and the nut thread is engaged with the outer surface of the threaded tube.
4. A robot for welding mechanical equipment according to claim 1, characterized in that: Vertical plates are fixedly installed on both sides of the top of the mounting plate, a horizontal plate is fixedly installed on the top of the vertical plate, and bolts are arranged on the surface of the horizontal plate.
5. A robot for welding mechanical equipment according to claim 2, characterized in that: Clamping holes are provided on both sides of the surface of the movable plate, a sliding device is slidably mounted on the outer surface of the movable plate, and limiting devices are provided on both sides of the interior of the sliding device.
6. A robot for welding mechanical equipment according to claim 5, characterized in that: The sliding device includes a slider, a connecting groove, an opening groove, a slide groove, a slide rod and a spring. The slider is slidably installed on the outer surface of the movable plate. The connecting groove is opened in the middle of the top of the slider. Two opening grooves are respectively opened on both sides of the inner cavity wall of the connecting groove. The slide groove is opened on one side of the inner cavity wall of the opening groove. The slide rod is fixedly installed inside the slide groove, and the spring is sleeved on one side of the outer surface of the slide rod.
7. A robot for welding mechanical equipment according to claim 6, characterized in that: The limiting device includes an extrusion block, a moving block and an embedding block. The extrusion block is sleeved on the other side of the outer surface of the slide bar, the moving block is fixedly installed on one side of the extrusion block, and the embedding block is fixedly installed on one side of the moving block.
