CN220575963U - Hub clamping jaw for manipulator - Google Patents

Abstract

The utility model discloses a hub clamping jaw for a manipulator, which comprises a manipulator connecting seat, a first clamping assembly, a second clamping assembly and a telescopic driving piece, wherein the first clamping assembly, the second clamping assembly and the telescopic driving piece are arranged on the manipulator connecting seat, both ends of a first swinging rod are hinged with one end of a first connecting rod, the other end of the first connecting rod is hinged with a first clamping finger, both ends of a second swinging rod are hinged with one end of a second connecting rod, the other end of the second connecting rod is hinged with a second clamping finger, and the middle parts of the first swinging rod and the second swinging rod are pivoted with the manipulator connecting seat and are driven to swing reciprocally through the telescopic driving piece. According to the utility model, the first swing rod is driven to swing through the telescopic driving piece on the mechanical arm connecting seat, so that the two ends of the first swing rod pull the first connecting rod, the first clamping fingers are pulled by the first connecting rod to move relatively, and similarly, the second clamping fingers are pulled by the second connecting rod to move relatively, so that the clamping and the placement of the hub are realized through the four clamping fingers, the hub is further rapidly and safely transported, and the production efficiency of the hub is improved.

Description

Hub clamping jaw for manipulator

Technical Field

The utility model relates to the technical field of automobile hubs, in particular to a hub clamping jaw for a manipulator.

Background

The hub is a cylindrical metal part with the inner contour of the tire supporting the tire and centered on the axle. With the gradual improvement of the production efficiency of the hub, the automatic processing and detection are also becoming more and more popular. The transfer between the working procedures by the mechanical arm is not two choices. How to match with the manipulator to clamp the hub rapidly and safely becomes a technical problem to be solved.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a hub clamping jaw for a manipulator.

In order to solve the technical problems, the utility model discloses a hub clamping jaw for a manipulator, which comprises a manipulator connecting seat, a first clamping assembly, a second clamping assembly and a telescopic driving piece, wherein the first clamping assembly, the second clamping assembly and the telescopic driving piece are arranged on the manipulator connecting seat, the first clamping assembly comprises a first swing rod, a first connecting rod and a first clamping finger which is in sliding connection relatively, the second clamping assembly comprises a second swing rod, a second connecting rod and a second clamping finger which is in sliding connection relatively, both ends of the first swing rod are hinged with one end of the first connecting rod, the other end of the first connecting rod is hinged with one first clamping finger, both ends of the second swing rod are hinged with one end of the second connecting rod, the other ends of the second connecting rod are hinged with one second clamping finger, and the middle parts of the first swing rod and the second swing rod are pivoted with the manipulator connecting seat and are driven to swing reciprocally through the telescopic driving piece.

Further, the direction of the relative sliding of the first clamping finger is perpendicular to the direction of the relative sliding of the second clamping finger.

Further, the manipulator clamping device further comprises a clamping component mounting seat arranged on the manipulator connecting seat, and the first clamping finger and the second clamping finger are both in sliding connection with the clamping component mounting seat.

Further, the clamping assembly mounting seat comprises a base, a first support and a second support, wherein the first support and the second support are mounted on the base and perpendicular to each other, the first clamping finger is in sliding connection with the first support, and the second clamping finger is in sliding connection with the second support.

Further, rubber sleeves are sleeved on the outer sides of the first clamping fingers and the second clamping fingers.

Further, the first support and the second support are provided with a guide rail and a sliding block which are mutually connected in a sliding mode, and the first clamping finger and the second clamping finger are detachably connected with the sliding block.

Further, the clamping component mounting seats are arranged on the manipulator connecting seats to be at least two, and the first clamping component, the second clamping component, the telescopic driving piece and the clamping component mounting seats are all arranged on any manipulator connecting seat.

Further, the clamping component mounting base is mounted on the manipulator connecting base in a mode of adjusting relative positions.

Further, the manipulator connecting seat is provided with a strip-shaped hole for the adjustable installation of the clamping component mounting seat, and the clamping component mounting seat is provided with a mounting seat hole connected with the strip-shaped hole.

Further, the telescopic driving piece is a telescopic cylinder arranged on the clamping assembly mounting seat.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the first swing rod is driven to swing through the telescopic driving piece on the mechanical arm connecting seat, so that the two ends of the first swing rod pull the first connecting rod, the first clamping finger is pulled by the first connecting rod to move relatively, and similarly, the second clamping finger is pulled by the second connecting rod to move relatively, and the clamping center moves synchronously through the four clamping fingers, so that the clamping and the placement of the hub are realized, the rapid and safe transfer of the hub is realized, and the production efficiency of the hub is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a first isometric view of a hub jaw for a robot disclosed in an embodiment of the present utility model;

FIG. 2 is a second axial schematic view of a hub jaw for a robot disclosed in an embodiment of the present utility model;

FIG. 3 is a schematic front view of a hub jaw for a robot disclosed in an embodiment of the present utility model;

FIG. 4 is a schematic side view of a hub jaw for a robot disclosed in an embodiment of the present utility model;

fig. 5 is a schematic rear view of a hub jaw for a robot disclosed in an embodiment of the utility model.

Legend description:

1. a manipulator connecting seat; 11. a bar-shaped hole; 2. a first clamping assembly; 21. a first swing rod; 22. a first connecting rod; 23. a first clamping finger; 24. a rubber sleeve; 3. a second clamping assembly; 31. the second swing rod; 32. a second connecting rod; 33. a second clamping finger; 4. a telescopic driving member; 41. a telescopic cylinder; 42. swinging the driving rod; 43. a drive shaft; 6. a clamping assembly mounting base; 61. a base; 62. a first support; 63. a second support; 64. a mounting seat hole; 7. a guide rail; 8. a sliding block.

Detailed Description

The present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown, for the purpose of illustrating the utility model, but the scope of the utility model is not limited to the specific embodiments shown.

As shown in fig. 1-5, the utility model discloses a hub clamping jaw for a manipulator, which comprises a manipulator connecting seat 1, a first clamping component 2, a second clamping component 3 and a telescopic driving piece 4 which are arranged on the manipulator connecting seat 1, wherein the manipulator connecting seat 1 is of a strip-shaped structure which is arranged in the left-right direction, connecting holes which are connected with the tail end of the manipulator are uniformly distributed in the middle, a weight reducing groove and a weight reducing hole are distributed in the interior, the first clamping component 2 comprises a first swinging rod 21, a first connecting rod 22 and two first clamping fingers 23 which are in sliding connection relatively, the second clamping component 3 comprises a first second swinging rod 31, a second connecting rod 32 and two second clamping fingers 33 which are in sliding connection relatively, the first clamping fingers 23 and the second clamping fingers 33 are parts which are finally contacted with a hub, and rubber sleeves 24 are sleeved on the outer sides of the first clamping fingers 23 and the second clamping fingers 33 to prevent the hub from being knocked. Both ends of the first swing rod 21 are hinged with one end of a first connecting rod 22, the other end of the first connecting rod 22 is hinged with a first clamping finger 23, both ends of the second swing rod 31 are hinged with one end of a second connecting rod 32, the other end of the second connecting rod 32 is hinged with a second clamping finger 33, and the middle parts of the first swing rod 21 and the second swing rod 31 are pivoted with the manipulator connecting seat 1 and driven to swing reciprocally through the telescopic driving piece 4. According to the utility model, the first swing rod 21 is driven to swing through the telescopic driving piece 4, so that the two ends of the first swing rod 21 pull the first connecting rod 22, the first connecting rod 22 pulls the first clamping finger 23 to move relatively, the second connecting rod 32 pulls the second clamping finger 33 to move relatively, the clamping and the placement of the hub are realized through the four clamping fingers, the hub is further rapidly and safely transported, and the production efficiency of the hub is improved.

In this embodiment, the direction in which the first clamping finger 23 slides relatively is perpendicular to the direction in which the second clamping finger 33 slides relatively, so that the angles between four adjacent clamping fingers are 90 °, the two clamping fingers are uniformly distributed along the circumferential direction of the hub, the stress of the hub is more uniform, and the clamping is more reliable.

In this embodiment, in order to implement the transfer installation between the manipulator connecting seat 1 and the first clamping component 2 and the second clamping component 3, the manipulator connecting seat further includes a clamping component mounting seat 6 mounted on the manipulator connecting seat 1, and the first clamping finger 23 and the second clamping finger 33 are both slidingly connected with the clamping component mounting seat 6. Specifically, the clamping assembly mounting seat 6 includes a base 61, and a first support 62 and a second support 63 mounted on the base 61 and perpendicular to each other, the first support 62 and the second support 63 are in an crossed X-shaped structure, the first clamping finger 23 is slidingly connected to the first support 62, and the second clamping finger 33 is slidingly connected to the second support 63.

In this embodiment, in order to achieve stable sliding, the first support 62 and the second support 63 are provided with a sliding guide rail 7 and a sliding block 8, and the first clamping finger 23 and the second clamping finger 33 are detachably connected, specifically screwed, with the sliding block 8.

In this embodiment, in order to realize synchronous transportation of a plurality of hubs, the clamping assembly mounting seats 6 are at least two on the manipulator connecting seat 1, and the two in this embodiment are the same in structure, and the first clamping assembly 2, the second clamping assembly 3, the telescopic driving piece 4 and the clamping assembly mounting seats 6 are all installed on any manipulator connecting seat 1.

In this embodiment, in order to match the distances between adjacent hubs, the clamping assembly mounting base 6 is mounted on the manipulator connecting base 1 in a manner of adjustable relative positions, so as to adapt to clamping of a plurality of hubs with different distances. Specifically, the manipulator connecting seat 1 is provided with a bar-shaped hole 11 for adjustably mounting the clamping assembly mounting seat 6, and the clamping assembly mounting seat 6 is provided with a mounting seat hole 64 connected with the bar-shaped hole 11. The bar-shaped hole 11 and the mount hole 64 are connected by bolts.

In this embodiment, the telescopic driving member 4 includes a telescopic cylinder 41 and a swing driving rod 42, the telescopic rod of the telescopic cylinder 41 is hinged to one end of the swing driving rod 42, the other end of the swing driving rod 42 is fixedly connected to one end of a driving shaft 43, the other end of the driving shaft 43 is simultaneously fixedly connected to the middle parts of the first swing rod 21 and the second swing rod 31, and the first swing rod 21 and the second swing rod 31 are simultaneously driven, so that the two first clamping fingers 23 and the two second clamping fingers 33 synchronously move towards the center. Because the gas medium has the characteristics of compressibility and buffering energy absorption, when the clamping fingers act on the hub, the gas medium has a certain buffering effect, and the rigid impact is prevented from damaging the hub.

While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims (10)

1. The utility model provides a wheel hub clamping jaw for manipulator, its characterized in that includes manipulator connecting seat (1) and installs first clamping component (2), second clamping component (3) and flexible driving piece (4) on manipulator connecting seat (1), first clamping component (2) include first pendulum rod (21), head rod (22) and relative sliding first clamp finger (23), second clamping component (3) include second pendulum rod (31), second connecting rod (32) and relative sliding second clamp finger (33), the both ends of first pendulum rod (21) all articulate with the one end of a head rod (22), the other end of head rod (22) all articulates with a first clamp finger (23), the both ends of second pendulum rod (31) all articulate with the one end of a second connecting rod (32), the other end of second connecting rod (32) all with a second clamp finger (33), first pendulum rod (21) and second pendulum rod (31) and middle part all with the drive piece (4) pivot joint through reciprocal pendulum rod (1).

2. Hub jaw for a manipulator according to claim 1, characterized in that the direction of the relative sliding of the first gripping fingers (23) is perpendicular to the direction of the relative sliding of the second gripping fingers (33).

3. Hub jaw for a manipulator according to claim 1, further comprising a clamping assembly mount (6) mounted on the manipulator connection (1), the first (23) and second (33) clamping fingers each being in sliding contact with the clamping assembly mount (6).

4. A hub jaw for a manipulator according to claim 3, wherein the clamping assembly mount (6) comprises a base (61) and a first (62) and a second (63) mount on the base (61) perpendicular to each other, the first clamping finger (23) sliding on the first mount (62) and the second clamping finger (33) sliding on the second mount (63).

5. The hub clamping jaw for a manipulator according to claim 4, characterized in that the outer sides of the first clamping finger (23) and the second clamping finger (33) are sleeved with rubber sleeves (24).

6. Hub jaw for a manipulator according to claim 4, characterized in that the first (62) and second (63) support are provided with mutually sliding guide rails (7) and slides (8), the first (23) and second (33) clamping fingers being both detachably connected to the slides (8).

7. The hub clamping jaw for a manipulator according to any of the claims 3-6, wherein the clamping assembly mounting base (6) is arranged in at least two on the manipulator connection base (1), and a first clamping assembly (2), a second clamping assembly (3), a telescopic driving piece (4) and a clamping assembly mounting base (6) are arranged on any of the manipulator connection bases (1).

8. Hub jaw for a manipulator according to claim 7, characterized in that the clamping assembly mount (6) is mounted in a relatively position-adjustable manner on the manipulator connection (1).

9. Hub clamping jaw for a manipulator according to claim 8, characterized in that the manipulator connection socket (1) is provided with a bar-shaped hole (11) for adjustable mounting of a clamping assembly mounting socket (6), the clamping assembly mounting socket (6) being provided with a mounting socket hole (64) connected with the bar-shaped hole (11).

10. The hub clamping jaw for a manipulator according to any one of claims 1-6, wherein the telescopic driving piece (4) comprises a telescopic cylinder (41) and a swinging driving rod (42), the telescopic rod of the telescopic cylinder (41) is hinged with one end of the swinging driving rod (42), and the other end of the swinging driving rod (42) is fixedly connected with the middle parts of the first swinging rod (21) and the second swinging rod (31).