CN210998776U - Angle self-adaptation clamping jaw of convenient locking - Google Patents
Angle self-adaptation clamping jaw of convenient locking Download PDFInfo
- Publication number
- CN210998776U CN210998776U CN201921775595.2U CN201921775595U CN210998776U CN 210998776 U CN210998776 U CN 210998776U CN 201921775595 U CN201921775595 U CN 201921775595U CN 210998776 U CN210998776 U CN 210998776U
- Authority
- CN
- China
- Prior art keywords
- clamping
- locking cylinder
- clamping mechanism
- flexible joint
- mechanical arm
- 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
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses an angle self-adaptive clamping jaw convenient to lock, belonging to the field of clamping jaws, the utility model discloses an angle self-adaptive clamping jaw convenient to lock, which comprises a clamping mechanism and a mechanical arm connecting seat, wherein one end of the clamping mechanism is fixedly connected on the mechanical arm connecting seat; the clamping mechanism is characterized by further comprising a locking cylinder, wherein two clamping pieces are arranged at one end of the mechanical arm connecting seat, a flexible joint is arranged at one end of the clamping mechanism, and the flexible joint is located between the two clamping pieces; the locking cylinder is fixed on one presss from both sides tight piece lateral wall, and the telescopic link of locking cylinder runs through two and presss from both sides tight pieces, and the other end of telescopic link is provided with spacing dish, and spacing dish offsets with another clamp piece lateral wall. The two clamping pieces are extruded towards the middle by the locking cylinder, so that the flexible joint is fixed, and the positioning is accurate in subsequent processing. And meanwhile, after the locking cylinder is released, the locking state of the flexible joint can be quickly released.
Description
Technical Field
The utility model relates to a clamping jaw field especially relates to an angle self-adaptation clamping jaw of convenient locking.
Background
In the fork red punching process, because the angles of the clamped positions are inconsistent due to the cold rolling process at the front section, the industrial robot cannot keep a horizontal state when being clamped into the red punching die for punching, and the method for solving the phenomenon generally uses the technologies such as camera lens industrial vision and the like to automatically identify and calculate the angle data of the clamping surfaces and transmit the angle data to the industrial robot for position correction, so the cost is high, and the requirement on the use environment is relatively high. The industrial robot needs to correct redundant actions such as angles and the like in the process of clamping the blank, so that the action and working time cost are increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that an angle self-adaptation clamping jaw of convenient locking is proposed, can conveniently control loosening and fixing of flexible joint to make things convenient for automatic clamping operation, press from both sides tightly effectually simultaneously, the flexible joint can not change at fixed back position, thereby makes the location accurate, and the skew can not take place for the position during follow-up operation.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an angle self-adaptive clamping jaw convenient to lock, which comprises a clamping mechanism and a mechanical arm connecting seat, wherein one end of the clamping mechanism is fixedly connected on the mechanical arm connecting seat; the clamping mechanism is characterized by further comprising a locking cylinder, wherein two clamping pieces are arranged at one end of the mechanical arm connecting seat, a flexible joint is arranged at one end of the clamping mechanism, and the flexible joint is located between the two clamping pieces; the locking cylinder is fixed on one presss from both sides tight piece lateral wall, and the telescopic link of locking cylinder runs through two and presss from both sides tight pieces, and the other end of telescopic link is provided with spacing dish, and spacing dish offsets with another clamp piece lateral wall.
The utility model discloses preferred technical scheme lies in, and flexible joint includes intermediate junction plate, and intermediate junction plate's one end middle part is provided with rectangular logical groove, and the telescopic link is located rectangular logical groove, and intermediate junction plate's both sides offset with the inside wall of two clamp pieces.
The utility model has the preferable technical proposal that the outer side wall of the root part of the clamping sheet is provided with an elastic slot, and the locking cylinder is positioned at one end far away from the elastic slot; the depth of the elastic groove is 1/3-2/3 of the thickness of the clamping piece; the elastic slot is arc-shaped.
The utility model has the preferable technical proposal that both sides of one end of the mechanical arm connecting seat are provided with fixed connecting rods, and each fixed connecting rod is fixedly connected with two hydraulic springs; one end of the hydraulic spring is abutted against the side face of the middle connecting plate, and the two hydraulic springs on the same side are positioned on two sides of the telescopic rod.
The utility model discloses preferred technical scheme lies in, and intermediate junction plate's other end both sides all are provided with the installation stationary blade, and fixture one end is fixed in between two installation stationary blades.
The utility model discloses preferred technical scheme lies in, fixture includes centre gripping cylinder, two L type gripper jaws, and the centre gripping cylinder is fixed in between two installation stationary blades, and two L type gripper jaw turns the department and is articulated with the actuating lever of centre gripping cylinder.
The utility model has the advantages that:
the utility model provides an angle self-adaptive clamping jaw convenient to lock, which comprises a clamping mechanism and a mechanical arm connecting seat, wherein one end of the clamping mechanism is fixedly connected on the mechanical arm connecting seat; the clamping mechanism is characterized by further comprising a locking cylinder, wherein two clamping pieces are arranged at one end of the mechanical arm connecting seat, a flexible joint is arranged at one end of the clamping mechanism, and the flexible joint is located between the two clamping pieces; the locking cylinder is fixed on one presss from both sides tight piece lateral wall, and the telescopic link of locking cylinder runs through two and presss from both sides tight pieces, and the other end of telescopic link is provided with spacing dish, and spacing dish offsets with another clamp piece lateral wall. The two clamping pieces are extruded towards the middle by the locking cylinder, so that the flexible joint is fixed, and the positioning is accurate in subsequent processing. And meanwhile, after the locking cylinder is released, the locking state of the flexible joint can be quickly released.
Drawings
Fig. 1 is a schematic structural view of an angle automatic correction clamping jaw provided in the embodiment of the present invention when clamping;
FIG. 2 is a schematic view of an angle self-aligning clamping jaw provided in an embodiment of the present invention when not clamped;
fig. 3 is a schematic view of a flexible joint structure provided in an embodiment of the present invention
In the figure:
11. the mechanical arm clamping device comprises a mechanical arm connecting seat, 12 hydraulic springs, 13 a locking cylinder, 14 a clamping piece, 15 a fixed connecting rod, 131 a limiting disc, 141 an elastic groove, 2 a flexible joint, 21 a middle connecting plate, 22 an installation fixing piece, 31 a clamping cylinder, 32 and L type clamping claws, 211 a strip through groove.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, the angle adaptive clamping jaw convenient to lock provided in this embodiment includes a clamping mechanism and a robot arm connecting seat 11, wherein one end of the clamping mechanism is fixedly connected to the robot arm connecting seat 11; the clamping mechanism is characterized by further comprising a locking cylinder 13, wherein two clamping pieces 14 are arranged at one end of the mechanical arm connecting seat 11, a flexible joint 2 is arranged at one end of the clamping mechanism, and the flexible joint 2 is located between the two clamping pieces 14; the locking cylinder 13 is fixed on the outer side wall of one clamping piece 14, the telescopic rod of the locking cylinder 13 penetrates through the two clamping pieces 14, the other end of the telescopic rod is provided with a limiting disc 131, and the limiting disc 131 abuts against the outer side wall of the other clamping piece 14. After the clamping mechanism clamps the fork, the locking cylinder 13 is controlled to contract, and the telescopic rod of the locking cylinder 13 pulls the limiting disc 131 to move towards the locking cylinder 13, so that the two clamping pieces 14 between the two clamping pieces are extruded. The flexible joint 2 is held in place by the clamping tabs 14 so that it does not change position when the fork is moved for subsequent processing. After the locking cylinder 13 is released, the flexible joint 2 can be quickly restored to the movable state.
Preferably, flexible joint 2 includes intermediate junction plate 21, and intermediate junction plate 21's one end middle part is provided with rectangular logical groove 211, and the telescopic link is located rectangular logical groove 211, and the both sides of intermediate junction plate 21 offset with the inside wall that two press from both sides tight piece 14. When locking cylinder 13 does not exert pressure to intermediate junction plate 21, intermediate junction plate 21 is in mobilizable state, and intermediate junction plate 21 can rotate around the telescopic link, can slide along rectangular logical groove 211 again simultaneously to can play flexonics's effect. The contact area between both sides of the intermediate connection plate 21 and the clamping piece 14 is large, and a large frictional force can be generated between the two after the clamping piece 14 is pressed against it, so that the intermediate connection plate 21 can be firmly fixed. The position of the middle connecting plate 21 can not be changed too much after the fixing, so that the position of the fork can not be changed in the subsequent processing process, and the positioning is accurate.
Preferably, the outer side wall of the root of the clamping piece 14 is provided with an elastic slot 141, and the locking cylinder 13 is positioned at one end far away from the elastic slot 141; the depth of the elastic slot 141 is 2/3 of the thickness of the clamping piece 14; the elastic slot 141 is arc-shaped, so as to avoid stress concentration. The clamping piece 14 is made of spring steel, and meanwhile, the elastic groove 141 is matched, so that the clamping piece 14 is better in elasticity, and is easier to deform when the locking cylinder 13 applies extrusion force to the clamping piece 14, and the middle connecting plate 21 can be clamped more firmly.
Preferably, two sides of one end of the mechanical arm connecting seat 11 are respectively provided with a fixed connecting rod 15, and each fixed connecting rod 15 is fixedly connected with two hydraulic springs 12; one end of the hydraulic spring 12 is abutted against the side surface of the middle connecting plate 21, and the two hydraulic springs 12 on the same side are positioned on two sides of the telescopic rod. Can be in balanced state through hydraulic spring's 12 effect can make intermediate junction plate 21, rotate or remove the in-process at intermediate junction plate 21, hydraulic spring 12 can play limiting displacement, avoids the too much removal of intermediate junction plate 21 to it is more stable when making the centre gripping. At the same time, after releasing the clamping mechanism and locking the cylinder 13, the intermediate connecting block can be quickly returned to the initial position under the action of the hydraulic spring 12.
Preferably, the two sides of the other end of the middle connecting plate 21 are both provided with the mounting fixing pieces 22, one end of the clamping mechanism is fixed between the two mounting fixing pieces 22, further, the clamping mechanism comprises a clamping cylinder 31 and two L-shaped clamping claws 32, the clamping cylinder 31 is fixed between the two mounting fixing pieces 22, the turning part of the two L-shaped clamping claws 32 is hinged with a driving rod of the clamping cylinder 31, the clamping mechanism is fixedly connected with the middle connecting plate 21 through the mounting fixing pieces 22, and the clamping cylinder 31 can conveniently control the L-shaped clamping claws 32 to clamp the table fork.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (6)
1. An angle self-adaptive clamping jaw convenient to lock comprises a clamping mechanism and a mechanical arm connecting seat (11), wherein one end of the clamping mechanism is fixedly connected to the mechanical arm connecting seat (11); the method is characterized in that:
the clamping mechanism is characterized by further comprising a locking cylinder (13), wherein two clamping pieces (14) are arranged at one end of the mechanical arm connecting seat (11), a flexible joint (2) is arranged at one end of the clamping mechanism, and the flexible joint (2) is located between the two clamping pieces (14);
the locking cylinder (13) is fixed on the outer side wall of one clamping piece (14), a telescopic rod of the locking cylinder (13) penetrates through the two clamping pieces (14), a limiting disc (131) is arranged at the other end of the telescopic rod, and the limiting disc (131) abuts against the outer side wall of the other clamping piece (14).
2. A conveniently lockable, angularly adaptive jaw according to claim 1, characterized in that:
flexible joint (2) are including intermediate junction board (21), the one end middle part of intermediate junction board (21) is provided with rectangular logical groove (211), the telescopic link is located in the rectangular logical groove (211), the both sides and two of intermediate junction board (21) press from both sides the inside wall counterbalance of tight piece (14).
3. A conveniently lockable, angularly adaptive jaw according to claim 1, characterized in that:
the outer side wall of the root part of the clamping sheet (14) is provided with an elastic slot (141), and the locking cylinder (13) is positioned at one end far away from the elastic slot (141);
the depth of the elastic slot (141) is 1/3-2/3 of the thickness of the clamping piece (14);
the elastic slot (141) is arc-shaped.
4. A conveniently lockable, angularly adaptive jaw according to claim 2, characterized in that:
two sides of one end of the mechanical arm connecting seat (11) are respectively provided with a fixed connecting rod (15), and each fixed connecting rod (15) is fixedly connected with two hydraulic springs (12);
one end of each hydraulic spring (12) is abutted against the side face of the middle connecting plate (21), and the two hydraulic springs (12) on the same side are located on two sides of the telescopic rod.
5. A conveniently lockable, angularly adaptive jaw according to claim 2, characterized in that:
and both sides of the other end of the middle connecting plate (21) are provided with mounting and fixing pieces (22), and one end of the clamping mechanism is fixed between the two mounting and fixing pieces (22).
6. A conveniently lockable, angularly adaptive jaw according to claim 5, characterized in that:
the clamping mechanism comprises a clamping cylinder (31) and two L-shaped clamping claws (32);
the centre gripping cylinder (31) is fixed in two between installation stationary blade (22), two L type gripper jaw (32) turn department with centre gripping cylinder (31) rotate to be connected, two the one end of L type gripper jaw (32) all with the actuating lever of centre gripping cylinder (31) is articulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775595.2U CN210998776U (en) | 2019-10-22 | 2019-10-22 | Angle self-adaptation clamping jaw of convenient locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775595.2U CN210998776U (en) | 2019-10-22 | 2019-10-22 | Angle self-adaptation clamping jaw of convenient locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210998776U true CN210998776U (en) | 2020-07-14 |
Family
ID=71468442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921775595.2U Active CN210998776U (en) | 2019-10-22 | 2019-10-22 | Angle self-adaptation clamping jaw of convenient locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210998776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431276A (en) * | 2022-01-30 | 2022-05-06 | 华中科技大学 | End effector for poultry carcass rotation and poultry carcass processing table |
-
2019
- 2019-10-22 CN CN201921775595.2U patent/CN210998776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431276A (en) * | 2022-01-30 | 2022-05-06 | 华中科技大学 | End effector for poultry carcass rotation and poultry carcass processing table |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210998776U (en) | Angle self-adaptation clamping jaw of convenient locking | |
| CN205996597U (en) | A kind of irregular Workpiece clamping device | |
| CN110560940A (en) | Nonrust steel pipe laser cutting positioning device | |
| CN211333247U (en) | Angle self-adaptation clamping jaw that can reset | |
| CN209035850U (en) | A kind of clamping arm of soldering cramping apparatus | |
| CN104647457B (en) | A kind of cutting clamping device | |
| CN106623566A (en) | Stamping-type press machine with synchronous clamping function | |
| CN205702165U (en) | The Automatic-clamping of a kind of punching parts and segregation apparatus | |
| CN210996158U (en) | Angle automatic correction clamping jaw | |
| CN214054239U (en) | Welding anti-deformation tool | |
| CN212887236U (en) | Pipeline fixing clamp | |
| CN204784079U (en) | Take clamping function's checkpost nut | |
| CN209755261U (en) | Flexible automatic concentric industrial robot gripper | |
| CN204525610U (en) | A kind of cutting clamping device | |
| JP3871470B2 (en) | Robot hand for vertical jig | |
| CN209190118U (en) | A kind of Automobile Welding air-actuated jaw that security performance is high | |
| CN208358375U (en) | A kind of cylinder cap gripper equipment of manipulator | |
| JPH01127277A (en) | Vice | |
| CN209758465U (en) | Automatic turnover mechanism capable of accurately positioning | |
| CN210732321U (en) | Windshield wiper rotates support location clamp and gets unloading mechanism | |
| CN205968265U (en) | Clamping tooling | |
| CN113579529B (en) | A auxiliary positioning mechanism for accurate sheet metal working | |
| CN104400286A (en) | Clamp type positioning pin mechanism | |
| CN210789819U (en) | Two-stage clamping mechanism | |
| CN211839657U (en) | Panel beating bending device that precision is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |