High-efficiency clamping jaw compatible with iron core with magnet

Abstract

The utility model relates to the technical field of clamping jaws, and discloses a compatible high-efficiency clamping jaw with a magnet iron core, which comprises a rotary positioning base assembly, the top of the rotary positioning base assembly is fixedly connected with a supporting arm assembly, one side of the supporting arm assembly is fixedly connected with a gripper assembly, and the gripper assembly is fixedly connected with a clamping jaw. The bottom of the rotary positioning base assembly is fixedly connected with a lifting assembly, one side of the gripper assembly is movably connected with a positioning clamping block, one side of the positioning clamping block is fixedly connected with a positioning shaft, and one side of the positioning shaft is fixedly connected with a positioning connecting plate; when the height of the mechanical gripper needs to be adjusted, a hydraulic cylinder works to inject liquid into the top of a connecting sealing plate through a liquid injection pipe, a limiting plate and a lifting column can be driven to ascend under hydraulic pushing, then a second fixing plate and a connecting plate are pushed to ascend, and therefore the purpose of adjusting the height of the mechanical gripper is achieved; and the height of the mechanical arm can be adjusted according to actual use conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of grippers, and more specifically to a high-efficiency gripper compatible with a magnet core. Background Art

[0002] As an important part of a manipulator, a mechanical gripper is responsible for accurately capturing, grasping, and manipulating objects, playing an important role in the field of industrial automation.

[0003] A mechanical gripper mainly consists of the following parts: Frame: firmly supports the entire gripper structure to ensure its stability and rigidity. Fingers: flexible and variable, capable of adapting to different object shapes and sizes for precise grasping. Driving device: provides power through motors, pneumatic or hydraulic systems to ensure the stability and reliability of the clamping force. Electric drive has the advantages of fast response and precise control, while pneumatic drive has the characteristics of low cost and easy maintenance. Sensor: real-time senses the position, shape, and weight of the object, and transmits the information to the control system to ensure that every operation is accurate.

[0004] During the use of existing mechanical grippers, there are some phenomena that require magnetic force to grasp metal objects. When using existing mechanical grippers, magnetic force grasping is achieved by replacing the gripper. However, replacing the mechanical gripper takes a lot of time, so it is not convenient to ensure the use efficiency of the mechanical gripper. Moreover, the height of existing mechanical grippers is fixed, and it is not convenient to grasp objects according to the grasping heights at different heights. Therefore, it is not convenient to grasp objects. Summary of the Utility Model

[0005] In order to overcome the above defects of the prior art, the utility model provides a high-efficiency gripper compatible with a magnet core to solve the problems existing in the above background art.

[0006] The utility model provides the following technical solution: a high-efficiency gripper compatible with a magnet core, comprising a rotary positioning base assembly, a support arm assembly fixedly connected to the top of the rotary positioning base assembly, a gripper assembly fixedly connected to one side of the support arm assembly, a lifting assembly fixedly connected to the bottom of the rotary positioning base assembly. The gripper assembly includes a first positioning shaft, a positioning block movably connected to one side of the first positioning shaft, a second positioning shaft fixedly connected to one side of the positioning block, a positioning connecting plate fixedly connected to one side of the second positioning shaft, a support plate fixedly connected to one side of the positioning connecting plate, an assistant positioning plate fixedly connected to the front of the support plate, a first gripper control block fixedly connected to the front of the assistant positioning plate, a first gripper installed on the front of the first gripper control block, a first magnetic block clamped inside the first gripper, a second connecting block fixedly connected to the back of the support plate, a first fixing plate fixedly connected to the back of the second connecting block, a second gripper control block fixedly connected to the back of the second connecting block, a second gripper installed on the back of the second gripper control block, a magnetic block positioning plate clamped inside the second gripper, and a second magnetic block fixedly connected to the inside of the magnetic block positioning plate.

[0007] Further, the rotary positioning base assembly includes a positioning base main body, a rotating block assembly installed on the top of the positioning base main body, a first power assembly fixedly connected to the top of the rotating block assembly, a second power assembly fixedly connected to one side of the rotating block assembly, and an output shaft of the second power assembly is in transmission connection with a transmission circular plate.

[0008] Further, the support arm assembly includes a support arm main body, a connecting arm fixedly connected to the top of the support arm main body, a control assembly fixedly connected to one side of the connecting arm, a rotating assembly installed on one side of the connecting arm, a rotating arm fixedly connected to one side of the rotating assembly, and a first connecting block installed on one side of the rotating arm.

[0009] Further, the lifting assembly includes a second fixing plate, a connecting plate fixedly connected to the top of the second fixing plate, lifting rod assemblies fixedly connected to the four corners of the bottom of the second fixing plate, a hydraulic cylinder fixedly connected to the inside of the lifting rod assemblies, a support cross bar fixedly connected to the bottom of the hydraulic cylinder, and a first rib plate fixedly connected to the bottom of the second fixing plate.

[0010] Further, the lifting rod assembly includes a telescopic sleeve. A backing plate is fixedly connected to the bottom of the telescopic sleeve. A second rib plate is fixedly connected to the top of the backing plate. A connecting and sealing plate is fixedly connected to the inner side of the telescopic sleeve. A liquid injection pipe is fixedly sleeved on the side of the telescopic sleeve. A limiting strip is fixedly connected to the inner side of the telescopic sleeve. A limiting baffle is fixedly connected to the top inside the telescopic sleeve. A limiting plate is movably connected to the inner side of the telescopic sleeve. A lifting column is fixedly connected to the top of the limiting plate.

[0011] Further, the inner size of the telescopic sleeve is the same as the outer size of the connecting and sealing plate. The connection part of the liquid injection pipe and the telescopic sleeve is located at the top of the connection part between the telescopic sleeve and the connecting and sealing plate. The connection part of the liquid injection pipe and the telescopic sleeve is located at the bottom of the connection part between the telescopic sleeve and the limiting strip.

[0012] Further, there is an interference fit between the inner size of the limiting baffle and the outer size of the lifting column. The outer size of the limiting baffle is the same as the outer size of the limiting plate.

[0013] Further, there is a tolerance fit between the outer size of the limiting plate and the inner size of the telescopic sleeve. The top of the lifting column is fixedly connected to the bottom of the second fixing plate.

[0014] The technical effects and advantages of the present utility model:

[0015] 1. During the use of the present utility model, the orientation of the mechanical gripper is adjusted by rotating the rotating block assembly relative to the positioning base body. Then, the first power assembly and the second power assembly work to drive the transmission circular plate to rotate, and then drive the support arm body to rotate to adjust the height of the mechanical gripper. Then, the control assembly works to drive the rotating arm to rotate relative to the rotating arm to adjust the angle between the support arm body and the rotating arm. Then, the first connecting block drives the rotation to adjust the orientation of the gripper assembly. Then, the second positioning shaft rotates relative to adjust the orientation of the gripper. Then, the first gripper control block, the first gripper or the first fixing plate, the second gripper control block, and the second gripper are used to grab items. It is also possible to grab the first magnetic block or the magnetic block positioning plate and the second magnetic block to achieve the magnetic grabbing of the mechanical gripper, which is convenient to select the state of the mechanical gripper according to the actual situation.

[0016] 2. When the height of the mechanical gripper needs to be adjusted in the present utility model, the hydraulic cylinder works to inject liquid into the top of the connecting and sealing plate through the liquid injection pipe. Under the push of the hydraulic pressure, the limiting plate and the lifting column will be driven to rise, and then the second fixing plate and the connecting plate will be pushed to rise, so as to drive the purpose of adjusting the height of the mechanical gripper, which is convenient to adjust the height of the robotic arm according to the actual use situation. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0018] Figure 2 This is a schematic structural diagram of the rotary positioning base assembly of the present utility model.

[0019] Figure 3 This is a schematic structural diagram of the support arm assembly of the present utility model.

[0020] Figure 4 This is a schematic structural diagram of the gripper assembly of the present utility model.

[0021] Figure 5 This is a schematic structural diagram of the lifting assembly of the present utility model.

[0022] Figure 6 This is a schematic structural diagram of the lifting rod assembly of the present utility model.

[0023] The reference numerals are: 1, rotary positioning base assembly; 101, positioning base body; 102, rotating block assembly; 103, first power assembly; 104, second power assembly; 105, transmission circular plate; 2, support arm assembly; 201, support arm body; 202, connecting arm; 203, control assembly; 204, rotating assembly; 205, rotating arm; 206, first connecting block; 3, gripper assembly; 301, first positioning shaft; 302, positioning block; 303, second positioning shaft; 304, positioning connecting plate; 305, support plate; 306, assistant positioning plate; 307, first gripper control block; 308, first gripper; 309, second connecting block; 3010, first fixing plate; 3011, second gripper control block; 3012, second gripper; 3013, first magnetic block; 3014, magnetic block positioning plate; 3015, second magnetic block; 4, lifting assembly; 401, second fixing plate; 402, connecting plate; 403, lifting rod assembly; 4031, telescopic sleeve; 4032, backing plate; 4033, second rib plate; 4034, connecting and sealing plate; 4035, liquid injection pipe; 4036, limiting strip; 4037, limiting plate; 4038, lifting column; 4039, limiting baffle; 404, first rib plate; 405, support cross bar; 406, hydraulic cylinder. Detailed implementation manners

[0024] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the present utility model. In addition, the forms of each structure described in the following embodiments are merely examples, and the high-efficiency gripper compatible with a magnet core involved in the present utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0025] Refer to Figures 1 to 6, the utility model provides a high-efficiency gripper compatible with a magnet core, including a rotating positioning base assembly 1. A support arm assembly 2 is fixedly connected to the top of the rotating positioning base assembly 1. A gripper assembly 3 is fixedly connected to one side of the support arm assembly 2. A lifting assembly 4 is fixedly connected to the bottom of the rotating positioning base assembly 1. The gripper assembly 3 includes a first positioning shaft 301. A positioning block 302 is movably connected to one side of the first positioning shaft 301. A second positioning shaft 303 is fixedly connected to one side of the positioning block 302. A positioning connecting plate 304 is fixedly connected to one side of the second positioning shaft 303. A support plate 305 is fixedly connected to one side of the positioning connecting plate 304. An assistant positioning plate 306 is fixedly connected to the front of the support plate 305. A first gripper control block 307 is fixedly connected to the front of the assistant positioning plate 306. A first gripper 308 is installed on the front of the first gripper control block 307. A first magnetic block 3013 is clamped inside the first gripper 308. A second connecting block 309 is fixedly connected to the back of the support plate 305. A first fixing plate 3010 is fixedly connected to the back of the second connecting block 309. A second gripper control block 3011 is fixedly connected to the back of the second connecting block 309. A second gripper 3012 is installed on the back of the second gripper control block 3011. A magnetic block positioning plate 3014 is clamped inside the second gripper 3012. A second magnetic block 3015 is fixedly connected to the inside of the magnetic block positioning plate 3014; during the use process, the orientation of the mechanical gripper is adjusted by rotating the rotating block assembly 102 relative to the positioning base body 101, and then the first power assembly 103 and the second power assembly 104 work to drive the transmission circular plate 105 to rotate, and then drive the support arm body 201 to rotate to adjust the height of the mechanical gripper. Then, the control assembly 203 works to drive the rotating arm 205 to rotate relative to the rotating arm 205 to adjust the included angle between the support arm body 201 and the rotating arm 205. Then, the first connecting block 206 drives the first positioning shaft 301 to rotate to adjust the orientation of the gripper assembly 3. Then, the second positioning shaft 303 rotates relative to the first positioning shaft 301 to adjust the inclination angle of the gripper. Then, the first gripper control block 307, the first gripper 308 or the first fixing plate 3010, the second gripper control block 3011, and the second gripper 3012 are used to grab an object, or the first magnetic block 3013 or the magnetic block positioning plate 3014 and the second magnetic block 3015 are grabbed to realize the magnetic grabbing of the mechanical gripper, which is convenient to select the state of the mechanical gripper according to the actual situation.

[0026] In a preferred embodiment, the rotating positioning base assembly 1 includes a positioning base body 101. A rotating block assembly 102 is installed on the top of the positioning base body 101. A first power assembly 103 is fixedly connected to the top of the rotating block assembly 102. A second power assembly 104 is fixedly connected to one side of the rotating block assembly 102. The output shaft of the second power assembly 104 is in transmission connection with the transmission circular plate 105.

[0027] In a preferred embodiment, the support arm assembly 2 includes a support arm main body 201. A connecting arm 202 is fixedly connected to the top of the support arm main body 201. A control assembly 203 is fixedly connected to one side of the connecting arm 202. A rotating assembly 204 is installed on one side of the connecting arm 202. A rotating arm 205 is fixedly connected to one side of the rotating assembly 204. A first connecting block 206 is installed on one side of the rotating arm 205.

[0028] In a preferred embodiment, the lifting assembly 4 includes a second fixing plate 401. A connecting plate 402 is fixedly connected to the top of the second fixing plate 401. Lifting rod assemblies 403 are fixedly connected to the four corners of the bottom of the second fixing plate 401. A hydraulic cylinder 406 is fixedly connected to the inner side of the lifting rod assemblies 403. A support cross bar 405 is fixedly connected to the bottom of the hydraulic cylinder 406. A first rib plate 404 is fixedly connected to the bottom of the second fixing plate 401.

[0029] In a preferred embodiment, the lifting rod assembly 403 includes a telescopic sleeve 4031. A backing plate 4032 is fixedly connected to the bottom of the telescopic sleeve 4031. A second rib plate 4033 is fixedly connected to the top of the backing plate 4032. A connecting and sealing plate 4034 is fixedly connected to the inner side of the telescopic sleeve 4031. A liquid injection pipe 4035 is fixedly sleeved on the side of the telescopic sleeve 4031. A limiting strip 4036 is fixedly connected to the inner side of the telescopic sleeve 4031. A limiting baffle 4039 is fixedly connected to the top of the inner side of the telescopic sleeve 4031. A limiting plate 4037 is movably connected to the inner side of the telescopic sleeve 4031. A lifting column 4038 is fixedly connected to the top of the limiting plate 4037; when it is necessary to adjust the height of the mechanical gripper, the hydraulic cylinder 406 works to inject liquid into the top of the connecting and sealing plate 4034 through the liquid injection pipe 4035. Under the push of the hydraulic pressure, the limiting plate 4037 and the lifting column 4038 will be driven to rise, and then the second fixing plate 401 and the connecting plate 402 will be pushed to rise, so as to drive the purpose of adjusting the height of the mechanical gripper and facilitate adjusting the height of the robotic arm according to the actual use situation.

[0030] In a preferred embodiment, the inner size of the telescopic sleeve 4031 is the same as the outer size of the connecting and sealing plate 4034. The connection part of the liquid injection pipe 4035 and the telescopic sleeve 4031 is located at the top of the connection part of the telescopic sleeve 4031 and the connecting and sealing plate 4034. The connection part of the liquid injection pipe 4035 and the telescopic sleeve 4031 is located at the bottom of the connection part of the telescopic sleeve 4031 and the limiting strip 4036.

[0031] In a preferred embodiment, there is an interference fit between the inner size of the limiting baffle 4039 and the outer size of the lifting column 4038, and the outer size of the limiting baffle 4039 is the same as the outer size of the limiting plate 4037.

[0032] In a preferred embodiment, there is a tolerance fit between the outer dimension of the limit plate 4037 and the inner dimension of the telescopic sleeve 4031, and the top of the lifting column 4038 is fixedly connected to the bottom of the second fixing plate 401.

[0033] The working principle of the present utility model: During the use process, the orientation of the mechanical gripper is adjusted by rotating the rotating block assembly 102 relative to the positioning base body 101. Then, the first power assembly 103 and the second power assembly 104 work to drive the transmission circular plate 105 to rotate, and then drive the support arm body 201 to rotate to adjust the height of the mechanical gripper. Then, the control assembly 203 works to drive the rotating arm 205 to rotate relative to the rotating arm 205 to adjust the included angle between the support arm body 201 and the rotating arm 205. Then, the first connecting block 206 drives the first positioning shaft 301 to rotate to adjust the orientation of the gripper assembly 3. Then, the second positioning shaft 303 rotates relative to the first positioning shaft 301 to adjust the inclination angle of the gripper. Then, the item is grasped by the first gripper control block 307, the first gripper 308, or the first fixing plate 3010, the second gripper control block 3011, and the second gripper 3012. It is also possible to grasp the first magnetic block 3013 or the magnetic block positioning plate 3014 and the second magnetic block 3015 to achieve magnetic grasping of the mechanical gripper, facilitating the selection of the state of the mechanical gripper according to the actual situation.

[0034] When it is necessary to adjust the height of the mechanical gripper, the hydraulic cylinder 406 works to inject liquid into the top of the connecting sealing plate 4034 through the liquid injection pipe 4035. Under the push of the hydraulic pressure, the limit plate 4037 and the lifting column 4038 will rise, and then push the second fixing plate 401 and the connecting plate 402 to rise, thereby achieving the purpose of driving and adjusting the height of the mechanical gripper, facilitating the adjustment of the height of the robotic arm according to the actual use situation.

[0035] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the described object changes, the relative position relationship may change.

[0036] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.

[0037] Finally, the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A high-efficiency clamp compatible with a magnet core, comprising a rotating positioning base assembly (1), characterized in that: The top of the rotating positioning base assembly (1) is fixedly connected to a support arm assembly (2), one side of the support arm assembly (2) is fixedly connected to a gripper assembly (3), the bottom of the rotating positioning base assembly (1) is fixedly connected to a lifting assembly (4), the gripper assembly (3) comprises a first positioning shaft (301), one side of the first positioning shaft (301) is movably connected to a positioning block (302), one side of the positioning block (302) is fixedly connected to a second positioning shaft (303), one side of the second positioning shaft (303) is fixedly connected to a positioning connecting plate (304), one side of the positioning connecting plate (304) is fixedly connected to a support plate (305), the front side of the support plate (305) is fixedly connected to an assistant positioning plate (306), the assistant positioning plate (306) is fixedly connected to the front side of the assistant positioning plate (306). A first gripper control block (307) is fixedly connected to the front, a first gripper (308) is installed on the front of the first gripper control block (307), a first magnetic block (3013) is clamped on the inner side of the first gripper (308), a second connection block (309) is fixedly connected to the back of the support plate (305), a first fixed plate (3010) is fixedly connected to the back of the second connection block (309), a second gripper control block (3011) is fixedly connected to the back of the second gripper control block (3011), a second gripper (3012) is installed on the back of the second gripper control block (3011), a magnetic block positioning plate (3014) is clamped on the inner side of the second gripper (3012), and a second magnetic block (3015) is fixedly connected to the inner side of the magnetic block positioning plate (3014).

2. A high-efficiency clamp compatible with a magnet core according to claim 1, characterized in that: The rotary positioning base assembly (1) comprises a positioning base body (101), a rotating block assembly (102) is mounted on the top of the positioning base body (101), a first power assembly (103) is fixedly connected to the top of the rotating block assembly (102), a second power assembly (104) is fixedly connected to one side of the rotating block assembly (102), and an output shaft of the second power assembly (104) is drivingly connected to a transmission circular plate (105).

3. The high-efficiency clamp compatible with a magnetic core according to claim 1, characterized in that: The support arm assembly (2) comprises a support arm body (201), the top of the support arm body (201) is fixedly connected to a connecting arm (202), one side of the connecting arm (202) is fixedly connected to a control assembly (203), one side of the connecting arm (202) is installed with a rotating assembly (204), one side of the rotating assembly (204) is fixedly connected to a rotating arm (205), and one side of the rotating arm (205) is installed with a first connecting block (206).

4. The high-efficiency clamp compatible with a magnet core according to claim 1, characterized in that: The lifting assembly (4) comprises a second fixed plate (401), the top of the second fixed plate (401) is fixedly connected to a connecting plate (402), the four corners of the bottom of the second fixed plate (401) are fixedly connected to lifting rod assemblies (403), the inner side of the lifting rod assembly (403) is fixedly connected to a hydraulic cylinder (406), the bottom of the hydraulic cylinder (406) is fixedly connected to a supporting cross bar (405), and the bottom of the second fixed plate (401) is fixedly connected to a first rib plate (404).

5. A high-efficiency clamp compatible with a magnet core according to claim 4, characterized in that: The lifting rod assembly (403) comprises a telescopic sleeve (4031), the bottom of the telescopic sleeve (4031) is fixedly connected to a pad (4032), the top of the pad (4032) is fixedly connected to a second rib plate (4033), the inner side of the telescopic sleeve (4031) is fixedly connected to a connecting sealing plate (4034), the side of the telescopic sleeve (4031) is fixedly sleeved with a liquid injection pipe (4035), the inner side of the telescopic sleeve (4031) is fixedly connected to a limit strip (4036), the top of the inner side of the telescopic sleeve (4031) is fixedly connected to a limit baffle (4039), the inner side of the telescopic sleeve (4031) is movably connected to a limit plate (4037), and the top of the limit plate (4037) is fixedly connected to a lifting column (4038).

6. A high-efficiency clamp compatible with a magnet core according to claim 5, characterized in that: The size of the inner side of the telescopic sleeve (4031) is the same as the size of the outer side of the connecting sealing plate (4034); the connection between the injection pipe (4035) and the telescopic sleeve (4031) is located at the top of the connection between the telescopic sleeve (4031) and the connecting sealing plate (4034); and the connection between the injection pipe (4035) and the telescopic sleeve (4031) is located at the bottom of the connection between the telescopic sleeve (4031) and the limiting strip (4036).

7. The high-efficiency clamp compatible with a magnet core according to claim 5, characterized in that: The size of the inner side of the limit baffle (4039) is clearance-matched with the size of the outer side of the lifting column (4038), and the size of the outer side of the limit baffle (4039) is the same as the size of the outer side of the limit plate (4037).

8. The high-efficiency clamp compatible with a magnet core according to claim 5, characterized in that: The dimensions of the outer side of the limiting plate (4037) and the dimensions of the inner side of the telescopic sleeve (4031) are matched with each other in tolerance, and the top of the lifting column (4038) is fixedly connected to the bottom of the second fixing plate (401).

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