CN220179382U - Quick change mechanical arm quick change device - Google Patents
Quick change mechanical arm quick change device Download PDFInfo
- Publication number
- CN220179382U CN220179382U CN202321697319.5U CN202321697319U CN220179382U CN 220179382 U CN220179382 U CN 220179382U CN 202321697319 U CN202321697319 U CN 202321697319U CN 220179382 U CN220179382 U CN 220179382U
- Authority
- CN
- China
- Prior art keywords
- quick
- change
- disc
- holes
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000008859 change Effects 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A quick change mechanical arm quick change device comprising: the quick-change male disc is provided with a central hole, two sides of the central hole on the bottom surface are parallel and vertically provided with two support plates, and the lower parts of the two sides of the support plates are respectively provided with a shaft hole; two pin holes are symmetrically arranged on two sides of the quick-change male disc, and positioning pins are arranged in the pin holes; the quick-change master disc is provided with a rectangular mounting hole in the center, a fixing groove is formed in the center of the inner wall of a short side of the rectangular, and fixing holes and clamping pins are formed in the two inner side walls of the fixing groove; two positioning holes are arranged on the quick-change master disc; a locking mechanism comprising: the cylinder body is fixed on the top surface of the quick-change male disc, and the piston rod extends out from the central hole of the quick-change male disc; the connecting seat is in an inverted T shape and comprises a fixed sleeve and two connecting plates; the outer side end of the connecting plate is provided with a through hole; two clamping blocks which are respectively arranged at two sides in the connecting plate and are triangular, one corner of each clamping block is penetrated by a first rotating shaft, and two ends of each clamping block are arranged in shaft holes of the two supporting plates; the other corner of the clamping block is radially provided with a limit groove, a second rotating shaft is arranged in the limit groove, and two ends of the second rotating shaft are arranged in the through holes of the two connecting plates; the third angle part of the clamping block can be turned over to correspond to the clamping pin in the quick-change master disc fixing groove.
Description
Technical Field
The utility model relates to the field of mechanical arms, in particular to a quick-change mechanical arm quick-change device.
Background
The existing mechanical arm body is connected with the tail end executing gripper through bolts, one-to-one, the manual and the notebook are integrated, and the operation is specific. When the complex working condition is met and the production space is allowed, a new mechanical arm is needed to be matched with the existing mechanical arm to finish the production requirement, so that the equipment cost is high, the field occupied space is large, and the space is crowded. In addition, when the complicated working condition is met and the production space is crowded and the tail end execution gripper is required to be replaced, manual replacement is often adopted, the air supply pipe of the tail end execution gripper is required to be manually plugged and pulled out, the plug pin at the joint of the tail end gripper is manually fastened, the labor intensity is high, the beat is slow, and the safety and quality hidden danger are easily caused.
When the terminal tongs are replaced manually, because of the human power elasticity factor, the stress magnitude cannot be controlled in a standard manner (the force is large and damages vulnerable parts, the force is small and can cause connection to be unstable), the fastening degree is different, and the safety and the service life of equipment are very easy to reduce.
The locking of the existing quick-change device adopts an air pipe to push the ball to lock, and the bearing and the safety are problematic.
Disclosure of Invention
The utility model aims to provide a quick-change mechanical arm quick-change device, which solves the problem of convenience in changing the mechanical arm body and a plurality of sets of front-end grippers when different workpieces are in complex working conditions, and improves the product changing beat; the clamping device is suitable for clamping, moving, positioning and installing parts such as wire bodies, warehouse logistics, automobile assembly and the like.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a quick change mechanical arm quick change device, comprising:
the quick-change male disc is provided with a central hole in the center, two sides of the central hole on the bottom surface of the male disc are provided with two support plates in parallel and vertically, and shaft holes are respectively formed in the lower parts of the two sides of the support plates; two pin holes are symmetrically arranged on two sides of the quick-change male disc, and positioning pins are arranged in the pin holes;
the quick-change master disc is provided with a rectangular mounting hole in the center for two support plates on the bottom surface of the quick-change male disc to penetrate through, a fixing groove is formed in the center of the inner wall of the rectangular short side of the mounting hole, and fixing holes and clamping pins are formed in the upper parts of the two side walls in the fixing groove; two positioning holes for the two positioning pins to pass through are formed in the quick-change master disc;
a locking mechanism, comprising:
the cylinder body is fixed on the top surface of the quick-change male disc, and a piston rod of the cylinder body extends out of a central hole of the quick-change male disc;
the connecting seat is in an inverted T shape and mainly comprises a fixed sleeve and two connecting plates which are arranged at the lower parts of two side surfaces of the fixed sleeve in parallel, and through holes are respectively formed at the outer side ends of the connecting plates;
two clamping blocks are respectively arranged at two sides in the connecting plate of the connecting seat, the clamping blocks are triangular, one corner of each clamping block is penetrated with a first rotating shaft, and two ends of each first rotating shaft are arranged in shaft holes of two support plates on the bottom surface of the quick-change male disc; a limiting groove is radially formed in the other corner of the clamping block, a second rotating shaft is arranged in the limiting groove, and two ends of the second rotating shaft are arranged in through holes of two connecting plates of the connecting seat; and the third angle part of the clamping block can be turned over to correspond to the clamping pin in the quick-change master disc fixing groove.
Preferably, a connecting flange is arranged on the top surface of the cylinder body.
Preferably, the quick-change male disc and the quick-change female disc are symmetrically provided with mounting through holes, and are provided with gas connectors.
According to the utility model, the opening and closing of the quick-change disc are realized by utilizing the cylinder-driven quick-change disc and controlling the opening and closing of the dead point type locking mechanism inside the quick-change disc through the button; and is provided with a guide pin and an air path butt joint system to realize seamless switching of the front end gripper air path system.
Compared with the prior art, the utility model has the advantages or positive effects that:
the utility model adopts the matching of the cylinder and the clamping block to form a dead point mechanism; when the air cylinder is disconnected, the quick-change male disc and the quick-change female disc cannot fall off, so that the operation safety is ensured; and compared with the prior art, the bearing capacity is larger, and the bearing capacity of not less than 250 kg can be met.
The utility model solves the bottleneck of quick-changing the tail end gripper of the mechanical arm under complex working conditions, optimizes the quick-changing process of the mechanical arm and the tail end gripper, realizes the convenience of quick-changing the mechanical arm and the tail end gripper, reduces the changing time, improves the quick-changing beat of the mechanical arm, reduces the butt joint error of the air pipe operation, expands the applicable scene of the mechanical arm, reduces the equipment cost, and avoids the problems of reduced safety and shortened service life caused by the manual quick-changing of the tail end gripper of the mechanical arm; the device can be applied to other quick-change fields, and the application scene is enlarged.
Drawings
Fig. 1 is a perspective view of an embodiment (locked state) of the present utility model;
fig. 2 is an exploded perspective view of an embodiment (locked state) of the present utility model;
FIG. 3 is a bottom view of an embodiment of the present utility model;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a perspective view of a quick-change male disk and locking mechanism in an embodiment of the present utility model (unlocked state);
FIG. 6 is an exploded perspective view of the quick-change male disk and locking mechanism in an embodiment of the present utility model (unlocked state);
fig. 7 is a cross-sectional view of an embodiment of the present utility model (unlocked state);
fig. 8 is a perspective view of a quick-change master disc according to an embodiment of the present utility model.
Detailed Description
Referring to fig. 1 to 8, the quick-change mechanical arm quick-change device of the present utility model includes:
the quick-change male disc 1 is provided with a central hole 101 in the center, two sides of the central hole on the bottom surface of the central hole are parallel and vertically provided with two supporting plates 11 and 11', and shaft holes 111 and 111' are respectively arranged at the lower parts of the two sides of the supporting plates 11 and 11'; two pin holes 102 and 102 'are symmetrically arranged on two sides of the quick-change male disc 1, and positioning pins 12 and 12' are arranged in the pin holes;
the quick-change master disc 2 is provided with a rectangular mounting hole 201 at the center for two support plates 11, 11 'on the bottom surface of the quick-change male disc 1 to pass through, fixing grooves 202, 202' are arranged at the center of the inner wall of the rectangular short side of the mounting hole 201, and fixing holes and clamping pins 3 are arranged at the upper parts of two side walls in the fixing groove 202; two positioning holes 203, 203 'for the two positioning pins 12, 12' to pass through are arranged on the quick-change master disc 2;
a locking mechanism 4 comprising:
the cylinder 41 is fixed on the top surface of the quick-change male disc 1, and a piston rod of the cylinder extends out of a central hole 101 of the quick-change male disc 1;
the connecting seat 42 is in an inverted T shape and mainly comprises a fixed sleeve 421 and two connecting plates 422 which are arranged at the lower parts of two side surfaces of the fixed sleeve 42 in parallel, and through holes 4221 are respectively arranged at the outer side ends of the connecting plates 422;
two clamping blocks 43 and 43' are respectively arranged at two sides in the connecting plate 422 of the connecting seat 42, the clamping blocks 43 (taking the clamping blocks 43 as an example, the lower part is the same) are triangular, one corner of each clamping block is penetrated with a first rotating shaft 44, and two ends of each first rotating shaft are arranged in the shaft holes 111 and 111' of the two supporting plates 11 and 11' on the bottom surface of the quick-change male disc 1; a limiting groove 431 is radially arranged at the other corner of the clamping block 43, a second rotating shaft 45 is arranged in the limiting groove 431, and two ends of the second rotating shaft 45 are arranged in through holes 4221 of two connecting plates 422 of the connecting seat 42; the third corner of the clamping block 43 can be turned over to correspond to the clamping pin 3 in the fixing groove 202 of the quick-change master disc 2;
preferably, the top surface of the cylinder 41 is provided with a connecting flange 5.
Preferably, the quick-change male disc 1 and the quick-change female disc 2 are symmetrically provided with mounting through holes 103 and 203, and are provided with gas connectors 6.
During operation, the quick-change male disc is moved to the upper part of the quick-change female disc, and is inserted into the quick-change female disc through the positioning pin, so that the embedding of the quick-change male disc and the female disc is completed; then, a pneumatic button on the mechanical arm for controlling the locking mechanism is pressed, and the cylinder is retracted to drive the clamping block to turn over so as to lock the quick-change master disc. The unlocking actions are vice versa.
Claims (3)
1. Quick change mechanical arm quick change device, characterized by, include:
the quick-change male disc is provided with a central hole in the center, two sides of the central hole on the bottom surface of the male disc are provided with two support plates in parallel and vertically, and shaft holes are respectively formed in the lower parts of the two sides of the support plates; two pin holes are symmetrically arranged on two sides of the quick-change male disc, and positioning pins are arranged in the pin holes;
the quick-change master disc is provided with a rectangular mounting hole in the center for two support plates on the bottom surface of the quick-change male disc to penetrate through, a fixing groove is formed in the center of the inner wall of the rectangular short side of the mounting hole, and fixing holes and clamping pins are formed in the upper parts of the two side walls in the fixing groove; two positioning holes for the two positioning pins to pass through are formed in the quick-change master disc;
a locking mechanism, comprising:
the cylinder body is fixed on the top surface of the quick-change male disc, and a piston rod of the cylinder body extends out of a central hole of the quick-change male disc;
the connecting seat is in an inverted T shape and mainly comprises a fixed sleeve and two connecting plates which are arranged at the lower parts of two side surfaces of the fixed sleeve in parallel, and through holes are respectively formed at the outer side ends of the connecting plates;
two clamping blocks are respectively arranged at two side ends in the connecting plate of the connecting seat, the clamping blocks are triangular, one corner of each clamping block is penetrated with a first rotating shaft, and two ends of each first rotating shaft are arranged in shaft holes of two support plates on the bottom surface of the quick-change male disc; a limiting groove is radially formed in the other corner of the clamping block, a second rotating shaft is arranged in the limiting groove, and two ends of the second rotating shaft are arranged in through holes of two connecting plates of the connecting seat; and the third angle part of the clamping block can be turned over to correspond to the clamping pin in the quick-change master disc fixing groove.
2. The quick change mechanical arm quick change device according to claim 1, wherein a connecting flange is arranged on the top surface of the cylinder body.
3. The quick change mechanical arm quick change device according to claim 1, wherein the quick change male disc and the quick change female disc are symmetrically provided with mounting through holes and are provided with gas connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697319.5U CN220179382U (en) | 2023-06-30 | 2023-06-30 | Quick change mechanical arm quick change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697319.5U CN220179382U (en) | 2023-06-30 | 2023-06-30 | Quick change mechanical arm quick change device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220179382U true CN220179382U (en) | 2023-12-15 |
Family
ID=89114245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321697319.5U Active CN220179382U (en) | 2023-06-30 | 2023-06-30 | Quick change mechanical arm quick change device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220179382U (en) |
-
2023
- 2023-06-30 CN CN202321697319.5U patent/CN220179382U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7857539B2 (en) | Automotive vehicle framing system | |
| EP1764291A2 (en) | Automotive vehicle framing system | |
| CN101546883B (en) | Quick locking and separation mechanism of radio frequency coaxial connector | |
| CN112808919A (en) | Quick connection and disassembly method and quick connection device | |
| CN110978060A (en) | Robot tail end tool quick switching device and switching method | |
| CN109202944A (en) | A kind of robot polishing end handgrip for spindle | |
| CN220179382U (en) | Quick change mechanical arm quick change device | |
| CN113370179B (en) | Linear electromagnetic control claw type robot tail end quick-change device | |
| CN108177158B (en) | Quick change interface of reconfigurable mechanical arm based on memory alloy | |
| CN116532178B (en) | Device is changed to pipetting head | |
| CN210648319U (en) | Open-close forging die | |
| CN212311889U (en) | Intermittent rotating mechanism | |
| CN220162491U (en) | But quick replacement's manipulator for robot | |
| CN209976967U (en) | Automatic connector for oil cylinder | |
| CN111958560B (en) | White automobile body dress transfers quick change device | |
| CN220011858U (en) | Multifunctional lifting appliance | |
| CN218927818U (en) | Flexible switching mechanism of car door clamp | |
| CN205587200U (en) | Frock is connected in automobile body application | |
| CN216180621U (en) | Robot tail end quick-changing device | |
| CN113346691B (en) | VCM wire winding high-efficiency jig exchange system | |
| CN220222046U (en) | Automatic disassembly and assembly clamp for lock pin of container | |
| CN113733161B (en) | Quick interface device of end effector of mechanical arm | |
| CN220163121U (en) | Side core pulling structure | |
| CN216306470U (en) | Direction-adjustable push rod | |
| CN219821290U (en) | Quick positioning, inserting and separating structure for detachable vehicle box and chassis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHANGHAI TRANSCEND MACHINERY EQUIPMENT Co.,Ltd. Assignor: SHANGHAI NEW-TRONICS M & E Co.,Ltd. Contract record no.: X2024980015472 Denomination of utility model: A quick change mechanical arm quick change device Granted publication date: 20231215 License type: Common License Record date: 20240920 |
|
| EE01 | Entry into force of recordation of patent licensing contract |