Automatic grabbing, quick-changing and positioning mechanism of impeller blade grinding robot

Abstract

The utility model relates to the technical field of grinding machining, in particular to an automatic grabbing, quick-changing and positioning mechanism of an impeller blade grinding machining robot, which comprises a workbench, a supporting frame plate is fixedly connected to the rear side of the top of the workbench, a fixing frame is fixedly mounted at the top of the supporting frame plate, and a mounting block is movably mounted in an inner cavity of the fixing frame. A hydraulic cylinder is installed at the top of the installation block in a penetrating mode, and a grinding mechanism is arranged at the output end of the hydraulic cylinder. According to the device, the position of a material can be adjusted during machining, the plate type conveying belt can adjust the position of the material firstly, meanwhile, a second electric push rod can drive a positioning push plate to position the material, and during positioning, if secondary adjustment is needed, a user can control a first motor to drive a threaded rod to move, so that the position of the material is adjusted; the threaded rod can drive the positioning push plate to move through the connecting main plate when moving, and the threaded rod can be matched with the sliding wheels to adjust the positions of the materials when the positioning push plate moves.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding processing, in particular to an automatic grabbing and quick-changing positioning mechanism of an impeller blade grinding processing robot. Background Art

[0002] Grinding is a mechanical processing method for removing materials. It refers to the processing method of using abrasives and grinding tools to remove excess material on the workpiece. Grinding is one of the most widely used material removal methods. Positioning mechanisms are used during impeller blade grinding.

[0003] With the development of industrial facilities, more and more equipment are needed. Various impellers are used in the operation of some equipment. Various positioning mechanisms are also used to limit the material during the grinding of the impellers. However, the existing positioning mechanisms can usually only position the materials when in use. They cannot adjust the position of the materials according to the processing requirements, so that the position of the materials can only be adjusted manually by the staff, which greatly reduces the accuracy of the equipment's material processing. In order to solve the above technical problems, we have designed an automatic grasping quick-change positioning mechanism for the impeller grinding robot. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic grasping quick-change positioning mechanism for an impeller blade grinding processing robot, which has the advantage of being able to automatically adjust the position of materials, solving the problem that the equipment can only position the materials during use but cannot adjust the position of the materials, and the materials can only be adjusted manually by staff, which greatly reduces the processing accuracy of the equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an impeller blade grinding robot automatically grasps a quick-change positioning mechanism, comprising a workbench, a support frame plate is fixedly connected to the rear side of the top of the workbench, a fixed frame is fixedly installed on the top of the support frame plate, a mounting block is movably installed in the inner cavity of the fixed frame, a hydraulic cylinder is installed through the top of the mounting block, a grinding mechanism is arranged at the output end of the hydraulic cylinder, a material picking mechanism is arranged at the bottom of the workbench, a placing plate is fixedly connected to the right side of the workbench, the material picking mechanism comprises a fixed frame, the fixed frame is fixedly installed on the bottom of the workbench, a threaded rod is fixedly installed in the inner cavity of the fixed frame through a bearing, a threaded block is provided on the surface thread sleeve of the threaded rod, the grinding mechanism comprises a special-shaped frame, the special-shaped frame is fixedly installed on the output end of the hydraulic cylinder, and the bottom of the special-shaped frame is movably connected to the grinder body.

[0006] Preferably, a second motor is fixedly connected to the left side of the special-shaped frame, an output end of the second motor passes through the inner cavity of the special-shaped frame and is fixedly connected to a connecting column, and the front side of the connecting column is fixedly connected to the grinder body.

[0007] Preferably, the front side of the threaded block is fixedly connected to a connecting main board, a second electric push rod is installed through the front side of the connecting main board, a positioning push plate is fixedly connected to the output end of the second electric push rod, movable flaps are fixedly installed on both sides of the top of the positioning push plate through a rotating shaft, a third electric push rod is installed through the opposite sides of the two movable flaps, a clamping plate is fixedly connected to the output end of the third electric push rod, and support plates are fixedly connected to both sides of the front of the positioning push plate.

[0008] Preferably, a first motor is fixedly connected to the right side of the fixing frame, and an output end of the first motor passes through an inner cavity of the fixing frame and is fixedly connected to the threaded rod.

[0009] Preferably, guide sliders are provided on both sides of the fixed frame, a first electric push rod is installed through the rear side of the fixed frame, and an output end of the first electric push rod penetrates into the inner cavity of the fixed frame and is fixedly connected to the mounting block.

[0010] Preferably, the four corners of the bottom of the workbench are fixedly connected with supporting legs, the bottom of the inner cavity of the fixed frame is fixedly connected with a limiting guide plate, and the top of the workbench is inlaid with a plate conveyor belt.

[0011] Preferably, the bottom of the support frame plate is fixedly connected with a connecting rod, the bottom of the placement plate is fixedly connected with a reinforcing rib, a positioning baffle is fixedly installed on the rear side of the top of the workbench, and a sliding wheel is fixedly installed in the inner cavity of the positioning baffle through a rotating shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model can adjust the position of materials during processing through the cooperation of a positioning baffle, a sliding wheel, a mounting block, a fixing frame, a first motor, a threaded rod, a threaded block, a connecting main board, a second electric push rod, a positioning push plate, a movable flap, a clamping plate and a third electric push rod. The plate conveyor belt will first adjust the position of the materials, and at the same time the second electric push rod can drive the positioning push plate to position the materials. During positioning, if a secondary adjustment is required, the user can control the first motor to drive the threaded rod to move. When moving, the threaded rod will drive the positioning push plate to move by being connected to the main board, and when the positioning push plate moves, it will cooperate with the sliding wheel to adjust the position of the materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 This is a rear perspective view of the structure of the utility model;

[0016] Figure 3 It is a three-dimensional diagram of the local structural positioning mechanism of the utility model;

[0017] Figure 4 It is a rear perspective view of the local structure grinding mechanism of the utility model.

[0018] In the figure: 1. workbench; 2. supporting frame plate; 3. fixed frame; 4. hydraulic cylinder; 5. first electric push rod; 6. grinding mechanism; 7. material taking mechanism; 8. positioning baffle; 9. sliding wheel; 10. placement plate; 11. mounting block; 12. fixed frame; 13. first motor; 14. threaded rod; 15. threaded block; 16. connecting main board; 17. second electric push rod; 18. positioning push plate; 19. movable flap; 20. support plate; 21. special-shaped frame; 22. second motor; 23. connecting column; 24. grinder body; 25. plate conveyor belt; 26. clamping plate; 27. third electric push rod. DETAILED DESCRIPTION

[0019] See also Figure 1-Figure 4 The impeller blade grinding robot automatically grasps the quick-change positioning mechanism, including a workbench 1, a supporting frame plate 2 is fixedly connected to the rear side of the top of the workbench 1, a fixing frame 3 is fixedly installed on the top of the supporting frame plate 2, a mounting block 11 is movably installed in the inner cavity of the fixing frame 3, a hydraulic cylinder 4 is installed through the top of the mounting block 11, a grinding mechanism 6 is arranged at the output end of the hydraulic cylinder 4, a material picking mechanism 7 is arranged at the bottom of the workbench 1, a placing plate 10 is fixedly connected to the right side of the workbench 1, the material picking mechanism 7 includes a fixing frame 12, the fixing frame 12 is fixedly installed at the bottom of the workbench 1, a threaded rod 14 is fixedly installed in the inner cavity of the fixing frame 12 through a bearing, and a threaded block 15 is arranged on the surface thread sleeve of the threaded rod 14, the grinding mechanism 6 includes a special-shaped frame 21, the special-shaped frame 21 is fixedly installed at the output end of the hydraulic cylinder 4, and the bottom of the special-shaped frame 21 is movably connected with a grinder body 24, and by setting a positioning baffle 8, the position of the material can be positioned to prevent the material from falling off the plate conveyor belt 25.

[0020] See also Figure 1 and Figure 4 A second motor 22 is fixedly connected to the left side of the special-shaped frame 21, and an output end of the second motor 22 passes through the inner cavity of the special-shaped frame 21 and is fixedly connected to a connecting column 23. The front side of the connecting column 23 is fixedly connected to a grinder body 24. By setting the special-shaped frame 21, it is convenient to install the grinder body 24, and the grinder body 24 can also be limited to prevent the grinder body 24 from rotating at an excessive angle.

[0021] See also Figure 1 and Figure 3 The front side of the threaded block 15 is fixedly connected to a connecting main board 16, and a second electric push rod 17 is installed through the front side of the connecting main board 16. A positioning push plate 18 is fixedly connected to the output end of the second electric push rod 17. Both sides of the top of the positioning push plate 18 are fixedly installed with movable flaps 19 through a rotating shaft. The opposite sides of the two movable flaps 19 are penetrated by a third electric push rod 27. The output end of the third electric push rod 27 is fixedly connected to a clamping plate 26. Both sides of the front of the positioning push plate 18 are fixedly connected with support plates 20. By setting the support plates 20, the movable flap 19 can be supported to prevent the supporting force of the movable flap 19 from being insufficient. By setting the movable flap 19, it is convenient for the user to adjust the position of the clamping plate 26 so that the positioning push plate 18 drives the material to move or position the material.

[0022] See also Figure 3 A first motor 13 is fixedly connected to the right side of the fixing frame 12 , and an output end of the first motor 13 passes through the inner cavity of the fixing frame 12 and is fixedly connected to the threaded rod 14 .

[0023] See also Figure 3 Guide sliders are provided on both sides of the fixed frame 3, and a first electric push rod 5 is installed through the rear side of the fixed frame 3. The output end of the first electric push rod 5 penetrates into the inner cavity of the fixed frame 3 and is fixedly connected to the mounting block 11.

[0024] See also Figure 1 and Figure 2 The four corners of the bottom of the workbench 1 are fixedly connected with supporting legs, the bottom of the inner cavity of the fixed frame 12 is fixedly connected with a limiting guide plate, and a plate conveyor belt 25 is embedded and installed on the top of the workbench 1. By setting the limiting guide plate, the fixed frame 12 can be guided to increase the stability of the fixed frame 12 when moving.

[0025] See also Figure 1 and Figure 2 The bottom of the supporting frame 2 is fixedly connected with a connecting rod, the bottom of the placing plate 10 is fixedly connected with a reinforcing rib, a positioning baffle 8 is fixedly installed on the rear side of the top of the workbench 1, and a sliding wheel 9 is fixedly installed in the inner cavity of the positioning baffle 8 through a rotating shaft. By setting the reinforcing ribs, the stability of the installation of the placing plate 10 can be increased, and by setting the connecting rod, the stability of the support of the supporting frame 2 can be increased.

[0026] During use, the user controls the equipment through an external controller, and then the user places the impeller material to be processed on the placement plate 10, and then the user controls the plate conveyor belt 25 and the material taking mechanism 7 respectively. The user first controls the first motor 13, and the output end of the first motor 13 drives the threaded block 15 to move through the threaded rod 14. When moving, the threaded block 15 will drive the positioning push plate 18 to move by connecting to the main board 16. After the positioning push plate 18 moves to a suitable position, the user flips the movable flap 19 to the rear side of the positioning push plate 18, and then the staff controls the third electric push rod 27 so that the output end of the third electric push rod 27 can clamp the material through the clamping plate 26, and then the first motor 13 drives the material to move to the plate conveyor belt 25 through the threaded block 15. During processing, the plate conveyor belt 25 first drives the material to move so that the material can move to a suitable grinding position. At this time, the user controls the second electric push rod 17 so that the output end of the second electric push rod 17 can drive the positioning push plate 18 to position the material. When the positioning push plate 18 positions the material, if the material needs to be adjusted again, the user can control the first motor 13 so that the positioning push plate 18 can drive the material to move again. At the same time, the user flips the movable flap 19 to the front side of the positioning push plate 18. Then the user controls the hydraulic cylinder 4 and the first electric push rod 5 respectively to adjust the position of the grinding mechanism 6 so that the grinding mechanism 6 can grind the material. The output end of the hydraulic cylinder 4 will drive the grinder body 24 to process the material through the special-shaped frame 21. If large-area grinding is required, the user can control the second motor 22 so that the output end of the second motor 22 can drive the grinder body 24 to flip through the connecting column 23 to increase the grinding area of ​​the grinder body 24.

[0027] To sum up: the impeller blade grinding robot automatically grasps the quick-change positioning mechanism, through the cooperation of the workbench 1, the supporting frame plate 2, the fixed frame 3, the hydraulic cylinder 4, the first electric push rod 5, the grinding mechanism 6, the material picking mechanism 7, the positioning baffle 8, the sliding wheel 9 and the placement plate 10, which solves the problem that the equipment can only position the material during use, but cannot adjust the position of the material, and the material can only be adjusted manually by the staff, which will greatly reduce the processing accuracy of the equipment.

Claims

1. An automatic grasping quick-change positioning mechanism for an impeller blade grinding robot, comprising a workbench (1), characterized in that: The rear side of the top of the workbench (1) is fixedly connected to a support frame plate (2), the top of the support frame plate (2) is fixedly installed with a fixed frame (3), the inner cavity of the fixed frame (3) is movably installed with a mounting block (11), the top of the mounting block (11) is penetrated by a hydraulic cylinder (4), the output end of the hydraulic cylinder (4) is provided with a grinding mechanism (6), the bottom of the workbench (1) is provided with a material taking mechanism (7), and the right side of the workbench (1) is fixedly connected with a placement plate (10), The material taking mechanism (7) comprises a fixed frame (12), the fixed frame (12) is fixedly mounted on the bottom of the workbench (1), a threaded rod (14) is fixedly mounted in the inner cavity of the fixed frame (12) via a bearing, a threaded block (15) is threadedly sleeved on the surface of the threaded rod (14), and the grinding mechanism (6) comprises a special-shaped frame (21), the special-shaped frame (21) is fixedly mounted on the output end of the hydraulic cylinder (4), and the bottom of the special-shaped frame (21) is movably connected to a grinding machine body (24).

2. The automatic grabbing and quick-changing positioning mechanism of the impeller blade grinding robot according to claim 1 is characterized in that: A second motor (22) is fixedly connected to the left side of the special-shaped frame (21); an output end of the second motor (22) passes through the inner cavity of the special-shaped frame (21) and is fixedly connected to a connecting column (23); and a front side of the connecting column (23) is fixedly connected to a grinder body (24).

3. The automatic grabbing and quick-changing positioning mechanism of the impeller blade grinding robot according to claim 1 is characterized in that: The front side of the threaded block (15) is fixedly connected to a connecting main board (16), the front side of the connecting main board (16) is penetrated by a second electric push rod (17), the output end of the second electric push rod (17) is fixedly connected to a positioning push plate (18), both sides of the top of the positioning push plate (18) are fixedly installed with movable flaps (19) through a rotating shaft, the opposite sides of the two movable flaps (19) are penetrated by a third electric push rod (27), the output end of the third electric push rod (27) is fixedly connected to a clamping plate (26), and both sides of the front of the positioning push plate (18) are fixedly connected to support plates (20).

4. The automatic grabbing and quick-changing positioning mechanism of the impeller blade grinding robot according to claim 1 is characterized in that: A first motor (13) is fixedly connected to the right side of the fixing frame (12); an output end of the first motor (13) penetrates the inner cavity of the fixing frame (12) and is fixedly connected to the threaded rod (14).

5. The automatic grabbing and quick-changing positioning mechanism of the impeller blade grinding robot according to claim 1 is characterized in that: Guide slide blocks are provided on both sides of the fixed frame (3); a first electric push rod (5) is installed through the rear side of the fixed frame (3); an output end of the first electric push rod (5) passes through the inner cavity of the fixed frame (3) and is fixedly connected to the mounting block (11).

6. The automatic grabbing and quick-changing positioning mechanism of the impeller blade grinding robot according to claim 1 is characterized in that: The four corners of the bottom of the workbench (1) are fixedly connected to support legs, the bottom of the inner cavity of the fixed frame (12) is fixedly connected to a limiting guide plate, and the top of the workbench (1) is inlaid with a plate conveyor belt (25).

7. The automatic grabbing and quick-changing positioning mechanism of the impeller blade grinding robot according to claim 1 is characterized in that: The bottom of the support frame plate (2) is fixedly connected to a connecting rod, the bottom of the placement plate (10) is fixedly connected to a reinforcing rib, a positioning baffle (8) is fixedly installed on the rear side of the top of the workbench (1), and a sliding wheel (9) is fixedly installed in the inner cavity of the positioning baffle (8) via a rotating shaft.

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