CN220481030U - Auxiliary pushing structure for mechanical claw - Google Patents
Auxiliary pushing structure for mechanical claw Download PDFInfo
- Publication number
- CN220481030U CN220481030U CN202322144137.1U CN202322144137U CN220481030U CN 220481030 U CN220481030 U CN 220481030U CN 202322144137 U CN202322144137 U CN 202322144137U CN 220481030 U CN220481030 U CN 220481030U
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- guide
- push plate
- pushing structure
- auxiliary pushing
- mounting seat
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- 210000000078 claw Anatomy 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The application discloses auxiliary pushing structure for mechanical claws, which relates to the technical field of production of drilling tools and is used for being installed on the mechanical claws, wherein the mechanical claws comprise an installation seat and a plurality of clamping claws which are movably connected to the installation seat and used for realizing clamping; including push pedal and reset spring, reset spring is located between push pedal and the mount pad, and reset spring's elasticity makes the push pedal support tightly in the work piece by each clamping jaw centre gripping and makes the work piece have the trend of keeping away from the mount pad. Through setting up reset spring and push pedal, reduce the error of centre gripping location for the machining precision of work piece is more stable.
Description
Technical Field
The application relates to the technical field of drill tool production, and more specifically relates to an auxiliary pushing structure for a mechanical claw.
Background
In the production of a drill tool, particularly in the production of a drill rod of a trolley drill bit, a plurality of steps such as turning, drilling, tapping and the like are needed. In actual production, in order to be more convenient in production, a manipulator is usually introduced as assistance, and after a workpiece is clamped by a mechanical clamping jaw of the manipulator, the workpiece is sent into a corresponding machine tool for processing.
In actual use, when a workpiece is transferred to a machine tool by a mechanical clamping jaw and clamped by a chuck in the machine tool, due to errors of clamping and moving of a mechanical arm, errors are generated in front and back positions of the workpiece when the transferred workpiece enters the machine tool and is clamped and positioned by the chuck, and the stability of product processing is affected.
Disclosure of Invention
In order to improve the error when the mechanical clamping jaw conveys a workpiece into a machine tool to be clamped and positioned by a chuck, the application provides an auxiliary pushing structure for the mechanical clamping jaw.
The application provides a gripper is with supplementary pushing structure adopts following technical scheme:
the auxiliary pushing structure for the mechanical claw is used for being installed on the mechanical claw, and the mechanical claw comprises an installation seat and a plurality of clamping jaws which are movably connected to the installation seat and used for realizing clamping; the clamping jaw clamping device comprises a push plate and a reset spring, wherein the reset spring is located between the push plate and a mounting seat, and the elastic force of the reset spring enables the push plate to be abutted against a workpiece clamped by each clamping jaw and enables the workpiece to have a trend of being far away from the mounting seat.
Through the technical scheme, after the auxiliary pushing structure is additionally arranged on the mechanical claw, the workpiece is clamped by the mechanical claw and moves to the machine tool in the clamping and positioning process of the chuck, the elastic force of the reset spring pushes the push plate to enable the push plate to move the workpiece towards the direction of the chuck so as to be clamped in the state of being propped against the chuck, so that the position of the workpiece is more uniform when the workpiece is clamped every time, the clamping and positioning error is reduced, and the machining precision of the workpiece is more stable.
Optionally, the mounting seat is provided with a guide hole; the push plate is provided with a guide piece, the guide piece comprises a guide rod arranged on the push plate and a limiting part arranged on the guide rod, the guide rod slides to pass through the guide hole, and the limiting part is positioned on one side, far away from the push plate, of the guide hole so as to abut against the mounting seat to realize limiting.
Through above-mentioned technical scheme, realize the direction that the push pedal removed through guide bar cooperation guiding hole for the push pedal removes more stably.
Optionally, the guide piece is equipped with a plurality ofly, reset spring is the same with the quantity and the position one-to-one of guide piece, reset spring cover is located the guide bar.
Through above-mentioned technical scheme, a plurality of guides direction for the direction is better, and the guide bar is located to reset spring cover simultaneously, makes reset spring's deformation more stable.
Optionally, the guide rod is screwed to the push plate.
Through the technical scheme, the guide rod is in threaded connection with the push plate, so that the guide rod is more convenient to assemble and disassemble.
Optionally, the limiting part is provided with an adhesive force surface.
Through above-mentioned technical scheme, set up the face of acting force, the face of acting force is convenient to be exerted external force for it is more convenient to revolve the rotation of twisting limit portion drive guide bar, and then makes the dismouting of guide and push pedal more convenient.
Optionally, the end face of the push plate far away from the mounting seat is provided with a through hole.
Through the technical scheme, the through holes can form ventilation effect, so that the push plate and the workpiece are separated more conveniently.
Optionally, the push pedal is close to mount pad one side and is equipped with the air duct, the air duct intercommunication to the through-hole, the air duct is used for communicating to the air supply and blows towards the work piece cleanness.
Through the technical scheme, the workpiece is cleaned by blowing towards the through hole through the air duct, and the workpiece is cleaned in the clamping process, so that the workpiece is cleaned more conveniently.
Optionally, the air source is an air bag arranged between the push plate and the mounting seat, and the air bag is compressed to supply air to the air guide pipe when the push plate moves towards the mounting seat.
Through the technical scheme, in the workpiece clamping process, the air bag is compressed when the workpiece pushes the push plate to move towards the mounting seat, gas in the air bag is discharged along the gas guide pipe to form gas flow, and the gas flow can clean the outer wall of the workpiece.
Optionally, guide bar threaded connection has adjusting part, adjusting part is located one side that the regulating plate is close to the mount pad, reset spring one end supports tightly in the mount pad and the other end supports tightly in adjusting part.
Through the technical scheme, the compression amount of the reset spring can be adjusted by screwing the adjusting part, the elastic force of the reset spring is conveniently adjusted, and the practical use is more flexible and convenient.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) By arranging the reset spring and the push plate, the clamping and positioning errors are reduced, so that the machining precision of the workpiece is more stable;
(2) The guide piece is arranged, the push plate is guided to move through the guide piece, and the guide piece and the push plate are detachably connected through threads, so that the operations such as installation and adjustment of the push plate and the guide piece are more convenient;
(3) Through setting up adjusting part, conveniently adjust reset spring's elasticity for the in-service use is nimble more convenient.
Drawings
FIG. 1 is an overall schematic of a first embodiment;
FIG. 2 is a schematic view of a partial explosion of the first embodiment;
FIG. 3 is an overall schematic diagram of a second embodiment;
fig. 4 is a schematic view of a partial explosion of the second embodiment.
Reference numerals: 1. a mounting base; 11. a guide seat; 12. a guide hole; 2. a clamping jaw; 3. a push plate; 31. a through hole; 4. a guide member; 41. a guide rod; 42. a limit part; 421. a force surface; 5. a return spring; 6. an adjusting section; 7. an air duct; 8. an air bag.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses auxiliary pushing structure for mechanical claws.
Embodiment one:
a mechanical claw is shown in fig. 1, and comprises a mounting seat 1 and a plurality of clamping jaws 2 which are movably connected to the mounting seat 1 and used for realizing clamping, wherein the mounting seat 1 is cylindrical, each clamping jaw 2 is positioned at one axial end of the mounting seat 1 and uniformly distributed circumferentially around the axis of the mounting seat 1, and each clamping jaw 2 is radially slidably connected to the mounting seat 1 along the mounting seat 1. The number of the clamping jaws 2 can be two, three, four or even more, in this example, three clamping jaws 2, and the driving structure of each clamping jaw 2 is a structure of the prior art, such as a structure for driving and clamping by referring to a three-jaw chuck.
An auxiliary pushing structure for a mechanical claw is shown in fig. 1, and comprises a pushing plate 3, a guide 4 and a return spring 5. The push plate 3 comprises three strip-shaped parts which are uniformly distributed around the axis of the mounting seat 1, and the position of the push plate 3 is staggered with the position of the clamping jaw 2 and the operation of the clamping action of the clamping jaw 2 is not influenced. The end face of the push plate 3 far away from the mounting seat 1 is provided with a through hole 31, and the through hole 31 penetrates through the push plate 3 towards the direction of the mounting seat 1.
Referring to fig. 1 and 2, the mounting base 1 has guide bases 11, the guide bases 11 are provided with three guide holes 12 and are uniformly distributed circumferentially around the axis of the mounting base 1, each guide base 11 is provided with a guide hole 12, and the guide holes 12 penetrate through the guide bases 11 along a direction parallel to the axis of the mounting base 1.
The guide piece 4 is equipped with three, and three guide piece 4 and three guiding hole 12 one-to-one distribute, and every guide piece 4 all includes guide bar 41 and spacing portion 42, and guide bar 41 one end threaded connection is in push pedal 3, can dismantle through the threaded connection line, and guide bar 41 slides and passes corresponding guiding hole 12, realizes the direction that push pedal 3 slided through guide bar 41 and guiding hole 12 cooperation. The limiting part 42 is fixed at one end of the guide rod 41 away from the push plate 3, and the limiting part 42 is positioned at one side of the guide hole 12 away from the push plate 3 so as to abut against the end face of the guide seat 11 of the mounting seat 1 away from the push plate 3 to realize limiting. The limiting part 42 is provided with a force-applying surface 421, and the force-applying surface 421 is convenient for applying external force, so that the screwing limiting part 42 drives the guide rod 41 to rotate more conveniently.
In actual use, the number of the guide members 4 can be adjusted according to actual requirements. The guide 4 may be a bolt, the limiting portion 42 is a screw head of the bolt, and the guide rod 41 is a screw rod of the bolt. The force surface 421 can be disposed on the outer peripheral surface of the limiting portion 42, in this arrangement, the guiding element 4 can directly adopt an outer hexagon bolt, and the force surface 421 can also be formed by forming a non-circular groove on the end surface of the limiting portion 42 away from the guiding rod 41, in this arrangement, the guiding element 4 can directly adopt an inner hexagon bolt.
The reset springs 5 and the guide pieces 4 are the same in number and in one-to-one correspondence, the reset springs 5 are sleeved on the corresponding guide rods 41, one ends of the reset springs 5 are abutted against the guide seats 11, and the other ends of the reset springs 5 are abutted against the push plates 3.
The working principle of the embodiment is as follows:
when the mechanical claw is arranged behind the mechanical claw by the auxiliary pushing structure, and the mechanical claw clamps a workpiece, the workpiece firstly pushes against the push plate 3 to enable the push plate 3 to move towards the direction of the mounting seat 1 to compress the reset spring 5, then each clamping jaw 2 moves towards the axial direction of the mounting seat 1 to clamp the workpiece, and at the moment, the elasticity of the reset spring 5 enables the push plate 3 to abut against the workpiece clamped by each clamping jaw 2 and enables the workpiece to have a trend away from the mounting seat 1.
In the process that the mechanical claw clamps the workpiece and moves the workpiece into the machine tool to clamp and position the workpiece by the chuck, the elastic force of the reset spring 5 pushes the push plate 3 to enable the push plate 3 to move the workpiece towards the chuck direction to be clamped in a state of being propped against the chuck, so that the position of the workpiece when clamped each time is more uniform, the error of clamping and positioning is reduced, and the machining precision of the workpiece is better and more stable.
The auxiliary pushing structure for the mechanical claw can be further applied to the mechanical claw with the clamping jaw 2 hinged to the installation seat 1, and the mechanical claw for realizing workpiece grabbing through clamping can be matched for use.
Embodiment two:
the auxiliary pushing structure for the mechanical claw, see fig. 3 and 4, is different from the first embodiment in that the auxiliary pushing structure further comprises an adjusting part 6, an air duct 7 and an air bag 8. The adjusting part 6 is in threaded connection with the guide rod 41, and the adjusting part 6 is positioned on one side of the adjusting plate close to the mounting seat 1, one end of the reset spring 5 abuts against the mounting seat 1, and the other end abuts against the adjusting part 6. In actual use, the adjusting part 6 can directly adopt a nut or a block with a threaded hole, and the screwing adjusting part 6 can adjust the compression amount of the return spring 5, so that the elasticity of the return spring 5 can be conveniently adjusted.
The stand pipe is installed in through-hole 31, and stand pipe one end communicates in through-hole 31, and the stand pipe is used for communicating to the air supply towards the one end of mount pad 1, and the air supply air feed makes air duct 7 blow towards the work piece and cleans. The air supply can be the air pump, in this example, gasbag 8 as the air supply, and gasbag 8 is fixed in between mount pad 1 and the push pedal 3, and the projection of gasbag 8 along guide bar 41 axial is located the push pedal 3 along guide bar 41 axial projection region, and gasbag 8 can be rubber gasbag 8, also can adopt the bellow form's the utricule, and air duct 7 communicates in gasbag 8 and air duct 7 embedding through-hole 31 realization is fixed.
The work piece is the drilling rod, and the drilling rod is cylindric and coaxial the offer the round hole by the clamping end, and at work piece centre gripping in-process, gasbag 8 are compressed to the stand pipe air feed when work piece promotes push pedal 3 and removes towards mount pad 1, and the gaseous air current that forms along air duct 7 discharge in the gasbag 8 for the air current, the air current blows towards the round hole and the outer wall of work piece for the air current can blow the cleanness to the work piece outer wall.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The auxiliary pushing structure for the mechanical claw is used for being installed on the mechanical claw, and the mechanical claw comprises an installation seat (1) and a plurality of clamping jaws (2) which are movably connected to the installation seat (1) and used for realizing clamping; the method is characterized in that: including push pedal (3) and reset spring (5), reset spring (5) are located between push pedal (3) and mount pad (1), the elasticity of reset spring (5) makes push pedal (3) support tightly in the work piece by each clamping jaw (2) centre gripping and makes the work piece have the trend of keeping away from mount pad (1).
2. The auxiliary pushing structure for the gripper according to claim 1, wherein: the mounting seat (1) is provided with a guide hole (12); the push plate (3) is provided with a guide piece (4), the guide piece (4) comprises a guide rod (41) arranged on the push plate (3) and a limiting part (42) arranged on the guide rod (41), the guide rod (41) slides to pass through the guide hole (12), and the limiting part (42) is positioned on one side, far away from the push plate (3), of the guide hole (12) to abut against the mounting seat (1) to realize limiting.
3. The auxiliary pushing structure for the gripper according to claim 2, wherein: the guide pieces (4) are provided with a plurality of return springs (5), the number of the return springs is the same as that of the guide pieces (4), the positions of the return springs are in one-to-one correspondence, and the return springs (5) are sleeved on the guide rods (41).
4. The auxiliary pushing structure for the gripper according to claim 2, wherein: the guide rod (41) is connected with the push plate (3) in a threaded mode.
5. The auxiliary pushing structure for the gripper according to claim 4, wherein: the limiting part (42) is provided with an acting surface (421).
6. The auxiliary pushing structure for the gripper according to claim 2, wherein: the end face of the push plate (3) far away from the mounting seat (1) is provided with a through hole (31).
7. The auxiliary pushing structure for the gripper according to claim 6, wherein: the push plate (3) is close to mount pad (1) one side and is equipped with air duct (7), air duct (7) intercommunication extremely through-hole (31), air duct (7) are used for communicating to the air supply and blow clean towards the work piece.
8. The auxiliary pushing structure for the gripper according to claim 7, wherein: the air source is an air bag (8) arranged between the push plate (3) and the mounting seat (1), and the air bag (8) is compressed to supply air to the air guide pipe (7) when the push plate (3) moves towards the mounting seat (1).
9. The auxiliary pushing structure for the gripper according to claim 2, wherein: the guide rod (41) is in threaded connection with the adjusting part (6), the adjusting part (6) is located on one side, close to the mounting seat (1), of the adjusting plate, one end of the reset spring (5) abuts against the mounting seat (1) and the other end of the reset spring abuts against the adjusting part (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322144137.1U CN220481030U (en) | 2023-08-10 | 2023-08-10 | Auxiliary pushing structure for mechanical claw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322144137.1U CN220481030U (en) | 2023-08-10 | 2023-08-10 | Auxiliary pushing structure for mechanical claw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220481030U true CN220481030U (en) | 2024-02-13 |
Family
ID=89840138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322144137.1U Active CN220481030U (en) | 2023-08-10 | 2023-08-10 | Auxiliary pushing structure for mechanical claw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220481030U (en) |
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2023
- 2023-08-10 CN CN202322144137.1U patent/CN220481030U/en active Active
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