CN218856996U

CN218856996U - Embedded bearing type mechanical arm clamping jaw

Info

Publication number: CN218856996U
Application number: CN202223180868.3U
Authority: CN
Inventors: 支玉龙; 赵勇; 张宝; 陶生辉; 高鹏; 许伟刚; 韦亚东; 谭丽爽; 张殿杰; 李会林
Original assignee: Qinhuangdao Dicastal Xionglong Wheels Co Ltd
Current assignee: Qinhuangdao Dicastal Xionglong Wheels Co Ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-14
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to the field of clamping jaws, in particular to an embedded bearing type manipulator clamping jaw, which comprises a limiting structure, wherein a rotating structure is arranged in the limiting structure, and the tops of the rotating structure and the limiting structure are both connected with a sliding assembly in a sliding manner; the limiting structure comprises a limiting shell, a rotating cavity arranged inside the limiting shell, a bearing disc arranged on the inner wall of the bottom of the rotating cavity, a driving shell welded on the outer wall of one side of the limiting shell, a driving motor arranged on the inner wall of the driving shell, a worm rotatably connected to the inner wall of the driving shell and positioned at one end of the limiting shell, and a belt pulley connected to the output shaft of the worm and the driving motor. The utility model discloses the rotatory ring rotation of worm transfer, rotatory ring make the spacing lower sliding block of guide way of spacing shell pass through the sliding tray and are close to each other or keep away from each other through the gib block, to wheel hub's outer lane outer wall centre gripping, the centre gripping wheel hub of being convenient for keeps wheel hub to be in central department, and the not unidimensional wheel hub of centre gripping of being convenient for prevents to revolve.

Description

Embedded bearing type mechanical arm clamping jaw

Technical Field

The utility model relates to a clamping jaw technical field, in particular to embedded bearing formula manipulator clamping jaw.

Background

The hub is a cylindrical metal part which supports the tire from the inner contour of the tire and is centrally arranged on the shaft; the hub has the following defects during processing or maintenance:

1. at present, fixed clamping jaws are mostly used for hub grabbing, but when the difference of products produced by the fixed clamping jaws is large, the clamping jaws cannot be used and need to be frequently replaced, so that the automatic production efficiency is influenced;

2. when the fixed manipulator clamping jaw clamps a workpiece, the automatic alignment function is poor, the requirement on the clamping point position of the manipulator is high, and the difficulty is high during adjustment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that above-mentioned exists with not enough, it is rotatory that embedded bearing formula manipulator clamping jaw passes through driving motor drive worm, the rotatory ring rotation of worm transfer, rotatory ring makes the spacing lower sliding block of guide way of spacing shell close to each other or keep away from each other through the sliding tray through the gib block, to wheel hub's outer lane outer wall centre gripping, the centre gripping wheel hub of being convenient for keeps wheel hub to be in central department, the not unidimensional wheel hub of centre gripping of being convenient for, prevent to turn around, it needs frequently to follow the problem of trading and snatch inaccurate problem to have solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an embedded bearing type manipulator clamping jaw comprises a limiting structure, wherein a rotating structure is arranged inside the limiting structure, and sliding assemblies are connected to the tops of the rotating structure and the limiting structure in a sliding manner; the limiting structure comprises a limiting shell, a rotating cavity arranged in the limiting shell, a bearing disc arranged on the inner wall of the bottom of the rotating cavity, a driving shell welded on the outer wall of one side of the limiting shell, a driving motor arranged on the inner wall of the driving shell, a worm rotatably connected to the inner wall of the driving shell and positioned at one end of the limiting shell, a belt pulley connected to the output shaft of the worm and the driving motor, and a belt connected between the belt pulleys;

according to the scheme: the driving motor drives the worm to rotate, the worm is used for transferring the rotating ring to rotate, the rotating ring enables the sliding block under the limiting guide groove of the limiting shell to be close to or away from each other through the sliding groove through the guide strip, and the wheel hub is clamped at the outer wall of the outer ring of the wheel hub and is kept at the center to be clamped with the wheel hub, so that the wheel hub can be clamped at different sizes and prevented from rotating.

Preferably, the rotating structure comprises a rotating ring, a vortex ring welded at the bottom of the outer wall of the rotating ring, guide strips welded on the outer wall of the top of the rotating ring at equal intervals, and limiting protrusions welded on the outer walls of two ends of each guide strip.

Preferably, the outer wall of the bottom of the rotating ring is slidably connected to the inside of the rotating cavity, and the outer wall of the bottom of the rotating ring is rotatably connected to the outer wall of the bearing disc.

Preferably, the outer wall of the limiting shell is located at the driving shell and is provided with a transmission hole, the worm is meshed with the turbine ring through the transmission hole, and guide grooves distributed equidistantly are formed in the outer wall of the top of the limiting shell at one end of the guide strip.

Preferably, the sliding assembly comprises a sliding block, an extension column welded on the outer wall of the top of the sliding block, an outer clamping block welded on the outer wall of one side of the top end of the extension column, and a contact pad adhered to the outer wall of one side of the sliding block, the extension column and the outer clamping block;

according to the scheme: the sliding block is close to or keeps away from each other through the guide ring in sliding tray and the removal, and the synchronous centre gripping of being convenient for keeps the center department of centre gripping, improves centre gripping stability.

Preferably, the bottom outer wall of sliding block is located gib block department and has seted up the sliding tray, and the sliding block passes through sliding tray sliding connection at gib block outer wall and gib block outer wall.

Preferably, the driving motor is connected with the switch through a lead, and the switch is connected with the power supply through a lead.

The utility model has the advantages that:

1. the driving motor drives the worm to rotate, the worm drives the rotating ring to rotate, the rotating ring enables sliding blocks under the limiting of the guide groove of the limiting shell to be close to or far away from each other through the sliding groove through the guide strip, the outer wall of the outer ring of the wheel hub is clamped, the wheel hub is clamped conveniently, the wheel hub is kept at the center, the wheel hubs with different sizes are clamped conveniently, and the rotation is prevented;

2. the sliding block is close to or keeps away from each other through the guide ring in sliding tray and the removal, and the synchronous centre gripping of being convenient for keeps the center department of centre gripping, improves centre gripping stability.

Drawings

Fig. 1 is a schematic structural view of a rotating ring of a manipulator clamping jaw embedded with a bearing according to the present invention;

fig. 2 is a schematic structural view of a limiting shell of the manipulator clamping jaw embedded with a bearing according to the present invention;

fig. 3 is a schematic cross-sectional structure view of a manipulator clamping jaw with an embedded bearing according to the present invention;

fig. 4 is a schematic side cross-sectional structural view of a manipulator clamping jaw with an embedded bearing according to the present invention;

fig. 5 is the utility model provides an embedded bearing formula manipulator clamping jaw's sliding block schematic diagram.

In the figure: the device comprises a limiting structure 1, a driving shell 2, a rotating structure 3, a sliding component 4, a rotating ring 5, a guide strip 6, a limiting protrusion 7, a vortex ring 8, a sliding block 9, an extending column 10, an outer clamping block 11, a contact pad 12, a sliding groove 13, a limiting shell 14, a bearing disc 15, a driving motor 16, a worm 17, a belt pulley 18 and a guide groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1-5, the embedded bearing type manipulator clamping jaw comprises a limiting structure 1, wherein a rotating structure 3 is installed inside the limiting structure 1, and the tops of the rotating structure 3 and the limiting structure 1 are both connected with a sliding assembly 4 in a sliding manner;

the sliding assembly 4 comprises a sliding block 9, an extension column 10 welded on the outer wall of the top of the sliding block 9, an outer clamping block 11 welded on the outer wall of one side of the top end of the extension column 10, and a contact pad 12 bonded on the outer wall of one side of the sliding block 9, the extension column 10 and the outer clamping block 11 on the sliding block 9 are respectively in contact with the outer wall of the wheel hub when in outer clamping and inner clamping on the wheel hub, so that the wheel hubs with different sizes can be clamped, and the contact pad 12 is in contact with the surface of the wheel hub to prevent the wheel hub from being collided, so that the wheel hub is convenient to clamp, fix and protect;

the outer wall of the bottom of the sliding block 9 is positioned at the guide bar 6 and provided with a sliding groove 13, and the sliding block 9 is connected with the outer wall of the guide bar 6 and the outer wall of the guide groove 19 in a sliding way through the sliding groove 13

Example 2:

referring to fig. 1-4, the limiting structure 1 comprises a limiting shell 14, a rotating cavity arranged inside the limiting shell 14, a bearing disc 15 arranged on the inner wall of the bottom of the rotating cavity, a driving shell 2 welded on the outer wall of one side of the limiting shell 14, a driving motor 16 arranged on the inner wall of the driving shell 2, a worm 17 rotationally connected to the inner wall of the driving shell 2 and positioned at one end of the limiting shell 14, a belt pulley 18 connected to the output shaft of the worm 17 and the driving motor 16, and a belt connected between the belt pulleys 18, wherein the driving motor 16 drives the worm 17 through the belt pulley 18 and the belt, and the worm 17 is meshed with the turbine ring 8 to maintain clamping tightness, so that the worm 17 is prevented from rotating in a clamping process and is convenient for automatic grabbing;

the driving motor 16 is connected with a switch through a lead, and the switch is connected with a power supply through a lead;

the rotating structure 3 comprises a rotating ring 5, a turbine ring 8 welded at the bottom of the outer wall of the rotating ring 5, guide strips 6 welded at the outer wall of the top of the rotating ring 5 at equal intervals and limiting bulges 7 welded at the outer walls of two ends of the guide strips 6;

the outer wall of the bottom of the rotating ring 5 is connected to the inside of the rotating cavity in a sliding manner, and the outer wall of the bottom of the rotating ring 5 is rotatably connected to the outer wall of the bearing disc 15;

the outer wall of the limiting shell 14 is located at the driving shell 2 and is provided with a transmission hole, the worm 17 is meshed with the turbine ring 8 through the transmission hole, the outer wall of the top of the limiting shell 14 is located at one end of the guide strip 6 and is provided with guide grooves 19 distributed equidistantly, the limiting shell 14 keeps the sliding block 9 immobile through the guide grooves 19, the sliding block 9 slides along the outer wall of the guide strip 6 through the sliding grooves 13 after the rotating ring 5 and the guide strip 6 rotate, the sliding block 9 is synchronously close to and far away from each other in the limiting shell 14, the clamping is convenient, the synchronous clamping is convenient, and the centrality of the wheel hub is maintained.

The working principle is as follows: during the use, the wheel hub criminal that will snatch is placed in the top department of spacing shell 14, start driving motor 16, driving motor 16 starts to rotate through belt pulley 18 and belt drive worm 17, worm 17 transfers rotatory ring 5 to rotate on the inside bearing disc 15 of spacing shell 14 through vortex ring 8 on rotatory ring 5 after rotatory, rotatory ring 5 drives gib block 6 rotatory after rotatory, the guide way 19 of spacing shell 14 carries out spacing to sliding block 9 this moment, make sliding block 9 be close to each other or keep away from each other through sliding tray 13 and guide ring 6 in the moving, adopt sliding block 9 to pass through contact pad 12 and extension post 10 to the outer wall centre gripping of wheel hub's outer lane through contact pad 12 according to different wheel hubs, or adopt sliding block 9 to keep away from each other and adopt outer clamp 11 and contact pad 12 to centre gripping wheel hub's inboard outer wall, be convenient for fixing.

Exemplary embodiments of the present invention have been described in detail with reference to the embodiments, however, it will be understood by those skilled in the art that various modifications and changes can be made to the above specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention can be implemented without departing from the scope of the present invention, which is defined by the appended claims. The foregoing description of specific exemplary embodiments of the invention is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The manipulator clamping jaw with the embedded bearing comprises a limiting structure (1) and is characterized in that a rotating structure (3) is installed inside the limiting structure (1), and the tops of the rotating structure (3) and the limiting structure (1) are both connected with a sliding assembly (4) in a sliding mode;

limiting structure (1) includes spacing shell (14), set up the rotatory chamber in spacing shell (14) inside, install bearing disc (15) at rotatory chamber bottom inner wall, welding drive shell (2) at spacing shell (14) one side outer wall, install driving motor (16) at drive shell (2) inner wall, rotate and connect worm (17) that are located spacing shell (14) one end at drive shell (2) inner wall, connect belt pulley (18) and the belt of connection between belt pulley (18) at worm (17) and driving motor (16) output shaft.

2. The manipulator clamping jaw with the embedded bearing is characterized in that the rotating structure (3) comprises a rotating ring (5), a turbine ring (8) welded at the bottom of the outer wall of the rotating ring (5), guide strips (6) welded at the top outer wall of the rotating ring (5) at equal intervals, and limiting protrusions (7) welded at the outer walls of two ends of each guide strip (6).

3. An in-line bearing type manipulator clamping jaw according to claim 2, characterized in that the outer bottom wall of the rotating ring (5) is slidably connected inside the rotating chamber, and the outer bottom wall of the rotating ring (5) is rotatably connected to the outer wall of the bearing disc (15).

4. The manipulator clamping jaw with the embedded bearing is characterized in that a transmission hole is formed in the position, located at the driving shell (2), of the outer wall of the limiting shell (14), a worm (17) is meshed with the turbine ring (8) through the transmission hole, and guide grooves (19) distributed equidistantly are formed in the position, located at one end of the guide strip (6), of the outer wall of the top of the limiting shell (14).

5. The manipulator clamping jaw with the built-in bearing is characterized in that the sliding assembly (4) comprises a sliding block (9), an extension column (10) welded on the outer wall of the top of the sliding block (9), an outer clamping block (11) welded on the outer wall of one side of the top end of the extension column (10) and a contact pad (12) adhered on the outer wall of one side of the sliding block (9), the extension column (10) and the outer clamping block (11).

6. The manipulator clamping jaw with the embedded bearing is characterized in that a sliding groove (13) is formed in the position, located at the guide bar (6), of the outer wall of the bottom of the sliding block (9), and the sliding block (9) is connected to the outer wall of the guide bar (6) and the outer wall of the guide groove (19) in a sliding mode through the sliding groove (13).

7. An embedded bearing type manipulator clamping jaw as claimed in claim 1, characterized in that the driving motor (16) is connected with a switch through a lead, and the switch is connected with a power supply through a lead.