CN209936954U - Quick-change gripper for mechanical arm - Google Patents
Quick-change gripper for mechanical arm Download PDFInfo
- Publication number
- CN209936954U CN209936954U CN201920278523.0U CN201920278523U CN209936954U CN 209936954 U CN209936954 U CN 209936954U CN 201920278523 U CN201920278523 U CN 201920278523U CN 209936954 U CN209936954 U CN 209936954U
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- CN
- China
- Prior art keywords
- control frame
- piece
- pneumatic
- mechanical arm
- output
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of mechanical arms, and discloses a mechanical arm quick-change paw, which comprises a control frame and a mounting frame, wherein the control frame is used for being connected with the mechanical arm, the mounting frame is used for mounting a pneumatic output piece and/or an electric output piece, the control frame is provided with a connecting assembly which is used for being connected with the mounting frame, and the control frame is provided with a pneumatic connecting piece which is used for being connected with the pneumatic output piece and providing power for the pneumatic output piece; the control frame is provided with an electric connecting piece which is used for being connected with the electric output piece and providing power for the electric output piece. If from the process of pneumatic output spare switching to electronic output spare, the control frame puts down the mounting bracket that has pneumatic output spare through coupling assembling, and later the control frame is connected with having electronic output spare through coupling assembling, and the electronic link between control frame and the mounting bracket is connected this moment to for electronic output spare power supply. When the mechanical arm is connected with different functional claws, only different mounting frames need to be connected, and the replacement of the claws is simple and convenient.
Description
Technical Field
The utility model relates to a technical field of arm, concretely relates to arm quick change hand claw.
Background
The mechanical arm is a mechanical electronic device with the functions of anthropomorphic arms, wrists and hands. A mechatronic device that simulates the functions of an arm, a wrist, and a hand; it can move any object or tool according to the time-varying requirement of space pose (position and posture), so as to meet the operation requirement of some industrial production.
The existing mechanical arm is generally provided with a plurality of paws with different functions, the existing paws can generally complete cleaning, clamping, sucking, polishing, drilling and other works by a sucker, the paws with different structures adopt different driving structures, the existing paws can be generally divided into a pneumatic output part and an electric output part, if the sucker is generally driven by air, the sucker belongs to the pneumatic output part and sucks and guides air in the sucker, and therefore the sucker sucks and puts down articles; for example, a drill bit for drilling is driven by adopting a circuit to control a motor, so that the motor belongs to an electric output part; the existing mechanical arm is usually detachably connected with different paws, and then pneumatic or electric connection is completed by connecting a power supply or an air pump.
When the drive source of the pneumatic output member or the electric output member is replaced, a worker is required to perform manual disassembly and assembly operation, and the replacement of the gripper of the mechanical arm is troublesome.
SUMMERY OF THE UTILITY MODEL
The trouble problem is changed to the hand claw of the arm that above-mentioned prior art exists, the utility model aims to provide a arm quick change hand claw, the change of the hand claw of the arm of being convenient for.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a mechanical arm quick-change paw comprises a control frame and a mounting frame, wherein the control frame is used for being connected with a mechanical arm, the mounting frame is used for mounting a pneumatic output piece and/or an electric output piece, a connecting assembly used for being connected with the mounting frame is arranged on the control frame, and a pneumatic connecting piece used for being connected with the pneumatic output piece and providing power for the pneumatic output piece is arranged on the control frame; and the control frame is provided with an electric connecting piece which is used for being connected with the electric output piece and providing power for the electric output piece.
Through adopting above-mentioned technical scheme, if from the process of pneumatic output spare switching to electronic output spare, the mounting bracket that the control frame will have pneumatic output spare through coupling assembling puts down, later the control frame through coupling assembling with have electronic output spare to be connected, the electronic link between control frame and the mounting bracket this moment is connected to for electronic output spare power supply. When the mechanical arm is connected with different functional claws (pneumatic and electric switching), only different mounting frames are needed to be connected, and the replacement of the claws is simple and convenient.
The utility model discloses a further set up to: the pneumatic connecting piece comprises a vent pipe arranged on the mounting frame and connected with the pneumatic output piece, and a connecting pipe arranged on the control frame and used for connecting the air pump and communicated with the vent pipe.
Through adopting above-mentioned technical scheme, when coupling assembling is connected with the mounting bracket, breather pipe and connecting pipe intercommunication, the connecting pipe of being connected with the air pump passes through the breather pipe and is connected with pneumatic output spare, only needs to communicate breather pipe and connecting pipe, can make pneumatic output spare be connected with the air pump, and pneumatic output spare is connected simple and conveniently with the air pump.
The utility model discloses a further set up to: the electric connecting piece comprises a fixed contact which is arranged on the mounting frame and is connected with the electric output piece through a wire, and a connecting contact which is arranged on the control frame and is used for connecting a power supply and is electrically connected with the fixed contact.
Through adopting above-mentioned technical scheme, when coupling assembling is connected with the mounting bracket, connecting contact and fixed contact, and then make the power be connected with electronic output, only need make connecting contact and fixed contact, can make the power be connected with electronic output, the power is connected simple and conveniently with electronic output.
The utility model discloses a further set up to: the coupling assembling is including setting up in control frame both sides and being used for pressing from both sides the connecting rod of getting the mounting bracket.
Through adopting above-mentioned technical scheme, the control frame is connected with the connecting rod and control the connecting rod and realize pressing from both sides the action of getting, and the control frame realizes pressing from both sides the action of getting of connecting rod through two cylinders. The mounting frame is clamped through the two connecting rods and is conveniently connected with the control frame.
The utility model discloses a further set up to: the coupling assembling just is used for making the connecting rod to imbed the spread groove including seting up in the mounting bracket both sides.
Through adopting above-mentioned technical scheme, through making the connecting rod imbed in the spread groove, the connecting rod produces spacing effect to the mounting bracket, has promoted the connectivity between mounting bracket and the control frame.
The utility model discloses a further set up to: fixed slots are formed in the connecting slots, and fixed blocks used for being embedded into the fixed slots are arranged on the connecting rods.
Through adopting above-mentioned technical scheme, through making in the fixed block embedding fixed slot on the connecting rod, reduce to produce relative gliding probability between mounting bracket and the control frame, promoted the connectivity between mounting bracket and the control frame.
The utility model discloses a further set up to: the connecting rod is provided with a limiting block used for being abutted against one end of the mounting frame.
Through adopting above-mentioned technical scheme, through making mounting bracket part card go into between stopper and the fixed block, promoted the connectivity between connecting rod and the mounting bracket.
The utility model discloses a further set up to: the electric connecting piece and the pneumatic connecting piece are arranged on the connecting component.
Through adopting above-mentioned technical scheme, when being connected coupling assembling and mounting bracket, the control frame directly can produce the contact surface with the mounting bracket, through with electronic connecting piece and pneumatic connecting piece setting on the contact surface between control frame and mounting bracket, electronic connecting piece is connected conveniently with electronic output piece, and pneumatic connecting piece is connected conveniently with pneumatic output piece.
The utility model has the advantages of it is following:
1. the replacement of the paw is simple and convenient;
2. the mounting frame and the control frame are connected simply and conveniently;
3. the connection between the mounting frame and the control frame is strong.
Drawings
Fig. 1 is an overall structure diagram of a quick-change paw.
Reference numerals: 1. a control frame; 2. a mounting frame; 3. connecting grooves; 4. a connecting rod; 5. a limiting block; 6. fixing grooves; 7. a fixed block; 8. a breather pipe; 9. a connecting pipe; 10. a fixed contact; 11. and connecting the contacts.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
A quick-change gripper of a mechanical arm is shown in figure 1: comprises a control frame 1 used for being connected with a mechanical arm and a plurality of mounting frames 2 used for being connected with the control frame 1. The mechanical arm is connected with the control frame 1, and the control frame 1 moves under the control of the mechanical arm. The mounting frame 2 is used for mounting a pneumatic output piece and/or an electric output piece, and the pneumatic output piece can adopt a sucking disc, an air cylinder and the like; the electric output part can adopt a motor, an electric brush and the like. In this scenario, case 1: the mounting frame 2 can be independently provided with a pneumatic output part or an electric output part; case 2: the mounting frame 2 can be provided with a pneumatic output part and an electric output part at the same time. This scheme is preferred case 1.
Be provided with coupling assembling on control frame 1, control frame 1 is connected with mounting bracket 2 through coupling assembling. The coupling assembling includes the spread groove 3 of seting up in mounting bracket 2 side, sets up on control frame 1 and is used for the connecting rod 4 of card income spread groove 3. Connecting groove 3 is provided with two sets ofly with connecting rod 4 at least, and this scheme preferred is two sets of, and two connecting rods 4 set up in control frame 1 both sides. The side wall of the connecting groove 3 is obliquely arranged, so that the connecting rod 4 can be conveniently embedded into the connecting groove 3. Control frame 1 is connected and control connecting rod 4 and realizes pressing from both sides the action of getting with connecting rod 4, and control frame 1 realizes pressing from both sides the action of getting of connecting rod 4 through two cylinders.
The connecting rod 4 is provided with a limiting block 5 which is used for being abutted against one end of the mounting frame 2. The limit block 5 is arranged on the inclined plane at the side close to the mounting frame 2. Set up fixed slot 6 in the spread groove 3, be provided with fixed block 7 that is used for imbedding in the fixed slot 6 on the connecting rod 4, fixed block 7 is the inclined plane setting apart from the one side that stopper 5 is nearly, and the inclined plane on the fixed block 7 plays the guide effect to fixed slot 6. The inclined plane on stopper 5 and the fixed block 7 plays the guide effect to mounting bracket 2, is convenient for make 2 partial card of mounting bracket go into between stopper 5 and fixed block 7, has promoted the connectivity between connecting rod 4 and mounting bracket 2.
The control frame 1 is provided with a pneumatic connecting piece used for being connected with a pneumatic output piece, and the pneumatic connecting piece provides power for the pneumatic output piece. The control frame 1 is provided with an electric connecting piece used for being connected with the electric output piece, and the electric connecting piece provides power for the electric output piece. Electric connector and pneumatic connector set up on the contact surface of control frame 1 and mounting bracket 2 support, and this scheme is preferred to be set up on coupling assembling.
The pneumatic connecting piece comprises a vent pipe 8 arranged on the mounting frame 2 and a connecting pipe 9 arranged on the control frame 1 and communicated with the vent pipe 8. The air pipe 8 is connected with the pneumatic output part, the connecting pipe 9 is used for being connected with an air pump, air in the pneumatic output part can be controlled by controlling the air pump to work, and if the pneumatic output part is a sucker, the sucker can suck and put down objects by controlling the air pump.
The electric connecting piece comprises a fixed contact 10 arranged on the mounting frame 2 and a connecting contact 11 arranged on the control frame 1 and electrically connected with the fixed contact 10. The fixed contact 10 is connected to the motor output member through a wire. The connecting contact 11 is used for connecting a power supply, the connecting contact 11 is connected with the power supply, the effect of controlling the electric output part can be achieved by controlling the electric quantity between the power supply and the connecting contact 11, if the electric output part adopts a motor, the motor can work by communicating the connecting contact 11 with the power supply, and the motor can stop working by disconnecting the connecting contact 11 from the power supply.
The fixed contact 10 and the vent pipe 8 are arranged on the mounting frame 2, the connecting contact 11 and the connecting pipe 9 are arranged on a contact surface between the control frame 1 and the mounting frame 2, and the connecting contact 11 and the connecting pipe 9 are preferably arranged on the connecting rod 4. The connecting contacts 11 and the connecting pipes 9 can be arranged on one connecting rod 4 or on two connecting rods 4, and in the scheme, the connecting contacts 11 and the connecting pipes 9 are respectively arranged on different connecting rods 4.
The working principle is as follows: when different pneumatic outputs or electric outputs are needed, the two connecting rods 4 are controlled by the control frame 1 to clamp the corresponding mounting frame 2. When the pneumatic output part is used, the connecting pipe 9 on the connecting rod 4 is connected with the vent pipe 8, and the air pump connected with the connecting pipe 9 is connected with the pneumatic output part; when the electric output is used, the connecting contact 11 is connected to the fixed contact 10, and at this time, the power source connected to the connecting contact 11 is connected to the electric output. When the mechanical arm is connected with different functional claws (electrically and pneumatically switched), only different mounting frames 2 need to be clamped, and the claws can be replaced simply and conveniently.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a manipulator quick change hand claw, is used for control frame (1) be connected with the manipulator, is used for installing pneumatic output and/or electronic output's mounting bracket (2), characterized by: the control frame (1) is provided with a connecting assembly used for being connected with the mounting frame (2), and the control frame (1) is provided with a pneumatic connecting piece used for being connected with the pneumatic output piece and providing power for the pneumatic output piece; and the control frame (1) is provided with an electric connecting piece which is used for being connected with the electric output piece and providing power for the electric output piece.
2. The mechanical arm quick-change gripper as claimed in claim 1, wherein: the pneumatic connecting piece comprises a vent pipe (8) arranged on the mounting frame (2) and connected with the pneumatic output piece, and a connecting pipe (9) arranged on the control frame (1) and used for connecting the air pump and communicated with the vent pipe (8).
3. The mechanical arm quick-change gripper as claimed in claim 1, wherein: the electric connecting piece comprises a fixed contact (10) which is arranged on the mounting frame (2) and is connected with the electric output piece through a lead, and a connecting contact (11) which is arranged on the control frame (1) and is used for connecting a power supply and is electrically connected with the fixed contact (10).
4. The mechanical arm quick-change gripper as claimed in claim 1, wherein: the connecting assembly comprises connecting rods (4) which are arranged on two sides of the control frame (1) and used for clamping the mounting frame (2).
5. The mechanical arm quick-change gripper as claimed in claim 4, wherein: the connecting assembly comprises connecting rods (4) which are arranged on two sides of the mounting frame (2) and are used for being embedded into the connecting grooves (3).
6. The mechanical arm quick-change gripper as claimed in claim 5, wherein: fixed slots (6) are formed in the connecting slots (3), and fixing blocks (7) used for being embedded into the fixed slots (6) are arranged on the connecting rods (4).
7. The mechanical arm quick-change gripper as claimed in claim 6, wherein: and a limiting block (5) which is used for being abutted against one end of the mounting frame (2) is arranged on the connecting rod (4).
8. The mechanical arm quick-change gripper as claimed in claim 1, wherein: the electric connecting piece and the pneumatic connecting piece are arranged on the connecting component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278523.0U CN209936954U (en) | 2019-03-05 | 2019-03-05 | Quick-change gripper for mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278523.0U CN209936954U (en) | 2019-03-05 | 2019-03-05 | Quick-change gripper for mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209936954U true CN209936954U (en) | 2020-01-14 |
Family
ID=69124650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920278523.0U Expired - Fee Related CN209936954U (en) | 2019-03-05 | 2019-03-05 | Quick-change gripper for mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209936954U (en) |
-
2019
- 2019-03-05 CN CN201920278523.0U patent/CN209936954U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |