Hub transfer manipulator clamp

Abstract

The utility model discloses a hub transfer manipulator fixture which comprises an assembly frame, a movable fixture, a fixed fixture and an abutting plate, an air cylinder is arranged on one side in the assembly frame, the output end of the air cylinder is connected with the movable fixture, the other side in the assembly frame is provided with the fixed fixture, and the movable fixture is connected with the output end of the fixed fixture. The movable clamp and the fixed clamp are symmetrically arranged relative to the two sides of the interior of the assembly frame, and the air cylinder drives and pushes the movable clamp to be close to the fixed clamp so that the hub in the vertical state can be clamped. Through the arrangement of the air cylinder, the air cylinder drives and pushes the movable clamp to be close to the fixed clamp, the hub can be clamped, the abutting plates arranged at the bottom of the movable clamp and the bottom of the fixed clamp can assist in supporting the clamped parts on the two sides of the hub, and the clamping area is increased; wherein a second friction-increasing contact pad is arranged to increase the friction force with the contact surface of the hub, and through the arrangement and cooperative use of an abutting plate, a third support and a second reset tension spring, the abutting plate has the acting force for clamping and limiting all the time.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a hub transfer manipulator clamp. Background Art

[0002] During the wheel hub production and transfer process, the wheel hub needs to be transferred from the previous processing equipment to the next processing equipment through the relevant clamps on the robot. Traditional robot clamping equipment usually uses pneumatic clamps and pneumatic claws to directly clamp the wheel hub. However, this pneumatic direct clamping method has the problem of low stability, which can easily cause the wheel hub to shift in position or even fall and be damaged, affecting the production efficiency of the wheel hub, and urgently needs to be developed. Utility Model Content

[0003] The purpose of the present utility model is to provide a wheel hub transfer robot clamp to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wheel hub transfer manipulator clamp, comprising an assembly frame, a dynamic clamp, a fixed clamp and a top plate, wherein a cylinder is provided on one side of the assembly frame, the output end of the cylinder is connected to the dynamic clamp, and the other side of the assembly frame is provided with a fixed clamp, the dynamic clamp and the fixed clamp are symmetrically arranged relative to the two sides of the assembly frame, and the cylinder drives the dynamic clamp to approach the fixed clamp to clamp the wheel hub in an upright state;

[0005] The inner sides of the bottoms of the movable clamp and the fixed clamp are hinged with a top support plate, and the top of the top support plate is connected to a second friction-increasing contact pad. The surfaces of the movable clamp and the fixed clamp and one side of the top of the top support plate are connected to a third support, and the two third supports are connected by a second reset spring. The resilience of the second reset spring gives the top support plate an upward pressing force.

[0006] Preferably, both sides of the top of the assembly rack are connected with assembly plates, and the provision of the assembly plates facilitates the assembly of the assembly rack and the transport and transfer mechanism.

[0007] Preferably, positioning grooves are connected on both sides of the assembly frame, and matching assembly blocks are provided inside the positioning grooves. The two assembly blocks are respectively connected to the tail end of the cylinder and one side of the top of the fixed clamp, and fixing grooves are connected on both sides of the assembly blocks.

[0008] Preferably, the side surfaces of the movable clamp and the fixed clamp and one side of the top of the pressure plate are connected to a second support, and the two second supports are connected by a first return spring. The elasticity of the first return spring enables the pressure plate to maintain the downward pressure, and cooperates with the top pressure plate to achieve the upper and lower clamping effect of the wheel hub.

[0009] Preferably, the side middle parts of the movable clamp and the fixed clamp are movably connected to a pressure plate through a first support.

[0010] Preferably, a first friction-increasing contact pad is connected to the bottom of the pressure plate, and the first friction-increasing contact pad can increase the friction force in contact with the wheel hub.

[0011] Preferably, the front and rear sides of the positioning slot are connected to a movable cavity, a limit block is provided inside the movable cavity, and the two sides of the limit block are respectively connected to a pull rod and a fixed plug-in matching the fixed slot, the pull rod extends to the outside of the movable cavity and is connected to a pull handle, and the limit block moves in the movable cavity to adjust the connection state of the fixed plug-in and the fixed slot.

[0012] Preferably, two return springs are symmetrically connected to one side of the limit block, and the other side of the return spring is connected to the inner surface of the movable cavity.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) This wheel hub transfer manipulator clamp can clamp the wheel hub by setting a cylinder, which drives the movable clamp to approach the fixed clamp. The top plate set at the bottom of the movable clamp and the fixed clamp can assist in supporting the clamping parts on both sides of the wheel hub, thereby increasing the clamping area. The setting of the second friction-increasing contact pad can increase the friction force with the contact surface of the wheel hub. Through the setting and coordinated use of the top plate, the third support and the second reset spring, the top plate has the force of always clamping the limit, thereby increasing the stability of the structure in clamping the wheel hub;

[0015] (2) This wheel hub transfer manipulator clamp realizes that the pressure plate always has a downward pressure force by setting and cooperating with the first support, the pressure plate, the second support and the first reset spring, and can perform auxiliary pressing and fixing on both sides of the upper surface of the wheel hub in the clamping state, and firmly limit and fix the upper half of the wheel hub in the vertical clamping state between the pressure plate and the top plate, effectively reducing the problem of shaking or displacement of the wheel hub in the clamping and transfer state, and reducing the phenomenon of falling during the process;

[0016] (3) This type of wheel hub transfer manipulator fixture can manually control the plug-in state of the fixed plug-in and the fixed slot by setting and coordinating the positioning slot, assembly block, limit block, pull rod, reset spring, fixed plug-in and fixed slot, which facilitates the subsequent partial disassembly of the dynamic fixture and fixed fixture for maintenance or replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1A in the middle is an enlarged structural diagram;

[0019] Figure 3 This is a side view of the structure of the connection between the assembly frame and the assembly block of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the fixed fixture and the assembly block of the utility model;

[0021] Figure 5 This is a schematic diagram of the connection structure between the dynamic clamp, cylinder and assembly block of the utility model.

[0022] In the figure: 1. Assembly frame; 2. Cylinder; 3. Moving clamp; 4. Fixed clamp; 5. First support; 6. Pressure plate; 7. First friction-increasing contact pad; 8. Second support; 9. First return spring; 10. Top plate; 11. Second friction-increasing contact pad; 12. Pull handle; 13. Assembly plate; 14. Third support; 15. Second return spring; 16. Positioning groove; 17. Assembly block; 1701. Fixed groove; 18. Movable cavity; 19. Limit block; 20. Pull rod; 21. Return spring; 22. Fixed plug-in. DETAILED DESCRIPTION

[0023] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-5 The utility model provides an embodiment: a wheel hub transfer manipulator clamp, including an assembly frame 1, a dynamic clamp 3, a fixed clamp 4 and a top plate 10, a cylinder 2 is provided on one side of the assembly frame 1, the output end of the cylinder 2 is connected to the dynamic clamp 3, and the other side of the assembly frame 1 is provided with a fixed clamp 4, the dynamic clamp 3 and the fixed clamp 4 are symmetrically arranged relative to the two sides of the assembly frame 1, the cylinder 2 drives the dynamic clamp 3 to approach the fixed clamp 4, so as to realize the clamping of the wheel hub;

[0025] The inner sides of the bottoms of the movable clamp 3 and the fixed clamp 4 are both hingedly connected with a top plate 10, and the top of the top plate 10 is connected with a second friction-increasing contact pad 11. The second friction-increasing contact pad 11 can increase the friction with the contact surface of the wheel hub;

[0026] The surfaces of the dynamic clamp 3 and the fixed clamp 4 and one side of the top of the top plate 10 are connected with a third support 14, and the two third supports 14 are connected by a second reset spring 15. Through the setting and coordinated use of the top plate 10, the third support 14 and the second reset spring 15, the top plate 10 has the force to always clamp the limit, thereby increasing the stability of the structure in clamping the wheel hub.

[0027] Both sides of the top of the assembly frame 1 are connected to assembly plates 13 .

[0028] There are positioning grooves 16 connected on both sides of the assembly frame 1, and matching assembly blocks 17 are provided inside the positioning grooves 16. The two assembly blocks 17 are respectively connected to the tail end of the cylinder 2 and one side of the top of the fixed clamp 4. There are fixing grooves 1701 connected on both sides of the assembly block 17.

[0029] The side surfaces of the dynamic clamp 3 and the fixed clamp 4 and one side of the top of the pressure plate 6 are connected with a second support 8, and the two second supports 8 are connected by a first reset spring 9. The setting and coordinated use of the first support 5, the pressure plate 6, the second support 8 and the first reset spring 9 enable the pressure plate 6 to always have a downward pressing force, which can assist in pressing both sides of the upper surface of the wheel hub in the clamped state, and firmly limit and fix the upper half of the wheel hub in the vertical clamped state between the pressure plate 6 and the top pressure plate 10.

[0030] The side middle parts of the movable clamp 3 and the fixed clamp 4 are movably connected to the pressure plate 6 through the first support 5.

[0031] A first friction-increasing contact pad 7 is connected to the bottom of the pressing plate 6 .

[0032] The front and rear sides of the positioning groove 16 are connected to the movable cavity 18, and a limit block 19 is arranged inside the movable cavity 18. The two sides of the limit block 19 are respectively connected to the pull rod 20 and the fixed plug-in 22 matching the fixed groove 1701. The pull rod 20 extends to the outside of the movable cavity 18 and is connected to the pull handle 12. The positioning groove 16, assembly block 17, limit block 19, pull rod 20, return spring 21, fixed plug-in 22 and fixed groove 1701 are set and used in conjunction, and the plug-in state of the fixed plug-in 22 and the fixed groove 1701 can be manually controlled to facilitate the subsequent partial disassembly of the movable clamp 3 and the fixed clamp 4.

[0033] Two return springs 21 are symmetrically connected to one side of the limit block 19 , and the other side of the return spring 21 is connected to the inner surface of the movable cavity 18 .

[0034] When the embodiment of the present application is in use: the cylinder 2 drives the movable clamp 3 to approach the fixed clamp 4, so as to clamp the wheel hub. The top abutment 10 arranged at the bottom of the movable clamp 3 and the fixed clamp 4 can serve as an auxiliary support for the clamping parts on both sides of the wheel hub, thereby increasing the clamping area. The setting of the second friction-increasing contact pad 11 can increase the friction force with the contact surface of the wheel hub. Through the setting and coordinated use of the top abutment 10, the third support 14 and the second reset spring 15, the top abutment 10 has the force to always clamp upward. The setting and coordinated use of the first support 5, the pressure plate 6, the second support 8 and the first reset spring 9 realize that the pressure plate 6 has the force to always press downward, which can assist in pressing the two sides of the upper surface of the wheel hub in the clamped state.

Claims

1. A wheel hub transfer manipulator fixture, characterized in that: The invention comprises an assembly frame (1), a movable clamp (3), a fixed clamp (4) and a top support plate (10); a cylinder (2) is provided on one side of the assembly frame (1); the output end of the cylinder (2) is connected to the movable clamp (3); a fixed clamp (4) is provided on the other side of the assembly frame (1); the movable clamp (3) and the fixed clamp (4) are symmetrically arranged relative to the two sides of the assembly frame (1); the bottom inner sides of the movable clamp (3) and the fixed clamp (4) are hinged with a top support plate (10); the top of the top support plate (10) is connected to a second friction-increasing contact pad (11); the surfaces of the movable clamp (3) and the fixed clamp (4) and one side of the top of the top support plate (10) are connected to a third support (14), and the two third supports (14) are connected by a second reset tension spring (15).

2. The wheel hub transfer manipulator fixture according to claim 1, characterized in that: Both sides of the top of the assembly frame (1) are connected with assembly plates (13).

3. The wheel hub transfer manipulator fixture according to claim 1, characterized in that: Both sides of the assembly frame (1) are connected with positioning grooves (16), and matching assembly blocks (17) are provided inside the positioning grooves (16). The two assembly blocks (17) are respectively connected to the tail end of the cylinder (2) and one side of the top of the fixed clamp (4), and both sides of the assembly blocks (17) are connected with fixing grooves (1701).

4. The wheel hub transfer manipulator fixture according to claim 1, characterized in that: The side surfaces of the movable clamp (3) and the fixed clamp (4) and one side of the top of the pressure plate (6) are connected to a second support (8), and the two second supports (8) are connected by a first reset tension spring (9).

5. The wheel hub transfer manipulator fixture according to claim 4, characterized in that: The side middle parts of the movable clamp (3) and the fixed clamp (4) are both movably connected to a pressure plate (6) via a first support (5).

6. The wheel hub transfer manipulator fixture according to claim 5, characterized in that: A first friction-increasing contact pad (7) is connected to the bottom of the pressing plate (6).

7. The wheel hub transfer manipulator fixture according to claim 3, characterized in that: The front and rear sides of the positioning groove (16) are both connected to a movable cavity (18), a limit block (19) is provided inside the movable cavity (18), and the two sides of the limit block (19) are respectively connected to a pull rod (20) and a fixed plug-in (22) matching the fixed groove (1701), and the pull rod (20) extends to the outside of the movable cavity (18) and is connected to a pull handle (12).

8. The wheel hub transfer manipulator fixture according to claim 7, characterized in that: Two return springs (21) are symmetrically connected to one side of the limit block (19), and the other side of the return spring (21) is connected to the inner surface of the active cavity (18).

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