CN211439037U

CN211439037U - Multifunctional positioning clamp holder

Info

Publication number: CN211439037U
Application number: CN201922204376.5U
Authority: CN
Inventors: 陈奕璋; 蒋凌霄; 杨小李
Original assignee: University of Shanghai for Science and Technology
Current assignee: University of Shanghai for Science and Technology
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-08
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a multi-functional location holder, including the lid, the bottom of lid is provided with the clamp splice, and the bottom of clamp splice is provided with the base, and the spout has been seted up at the top of base. The utility model can realize the accurate control of the clamping force, and adopts the electric control system, the pressure sensing patch and the feedback control system to realize the accurate control of the clamping force, so as to avoid clamping the workpiece, such as a thin-wall part, and avoid clamping the workpiece while providing enough clamping force; the triangular matched clamping and the hexagonal clamping are innovatively adopted, six-point positioning is realized, and more stable clamping is realized; the tire shaping device is characterized by further comprising an outward expansion part, the outward expansion part can expand and support the annular object after outward expansion, the auxiliary device can help to complete tire shaping in a tire vulcanization process after being installed, and compared with the prior art that the tire blank shaping is mainly carried out by using steam, the shaping can be completed only by using a mechanical structure, so that the energy conservation and emission reduction are realized, and great convenience is brought to a user.

Description

Multifunctional positioning clamp holder

Technical Field

The utility model relates to an industrial technology field specifically is multi-functional location holder.

Background

In the industrial loading and unloading, workpiece transportation, processing and the like, a clamping device is required, the clamping force of the clamping device in the current stage is often single in function and high in price and is difficult to control accurately, many clamping devices are also required to be operated manually and are troublesome, on the one hand, on the aspect of controlling the clamping force, for example, thin-wall parts can be deformed by the excessive clamping force, so that the product quality is unstable, and the clamping effect cannot be achieved by the too small clamping force, in the current stage, the inner hole is supported by using a clamp with a support ring arranged in the center, clamping points are dispersed by using a swing claw type chuck, so that the clamping force is dispersed, liquid expansion type clamps are also used, the key point is an annular closed oil cavity, but the methods are equivalent to designing a special clamp, the cost is high, the functions are limited, and on the structural design of the clamping device, many clamping devices are often used for workpieces in a single shape, the clamping stabilizing effect of the universal two-point and three-point contact type clamping device is not ideal, so that the multifunctional positioning clamping device capable of accurately controlling the clamping force and realizing stable positioning is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional location holder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the multifunctional positioning clamp comprises a cover body, wherein a clamping block is arranged at the bottom of the cover body, a base is arranged at the bottom of the clamping block, a sliding groove is formed in the top of the base, a first cylinder matched with the sliding groove is arranged at the bottom of the clamping block, the surface of the first cylinder is movably connected with the sliding groove, a second cylinder is arranged at the top of the clamping block, a cylindrical hole matched with the second cylinder is formed in the bottom of the cover body, the bottom of the cover body is movably connected with the base through a needle bearing, a mounting plate is arranged at the bottom of the base, a stepping motor is arranged at the top of the mounting plate, a motor rotating shaft is arranged on an output shaft of the stepping motor, a gear is arranged on the surface of the motor rotating shaft, a rack is arranged at the bottom of the base, and one side.

Preferably, the number of the clamping blocks is six, and the shape of the clamping blocks is wedge-shaped.

Preferably, the outer shape of the sliding groove is hexagonal.

Preferably, a patch type pressure sensor is mounted on the side wall of the clamping block.

Preferably, the rack is configured to have a ring shape.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model can realize the accurate control of the clamping force, and adopts the electric control system, the pressure sensing patch and the feedback control system to realize the accurate control of the clamping force, so as to avoid clamping the workpiece, such as a thin-wall part, and avoid clamping the workpiece while providing enough clamping force; the triangular matched clamping and the hexagonal clamping are innovatively adopted, six-point positioning is realized, and more stable clamping is realized; the tire shaping device is characterized by further comprising an outward expansion part, the outward expansion part can expand and support the annular object after outward expansion, the auxiliary device can help to complete tire shaping in a tire vulcanization process after being installed, and compared with the prior art that the tire blank shaping is mainly carried out by using steam, the shaping can be completed only by using a mechanical structure, so that the energy conservation and emission reduction are realized, and great convenience is brought to a user.

Drawings

FIG. 1 is a structural exploded view of the front view of the present invention;

fig. 2 is a schematic perspective view of the front view of the present invention;

fig. 3 is a schematic structural diagram of a top view of the cover body of the present invention;

FIG. 4 is a schematic structural view of a front view of the base of the present invention;

fig. 5 is a schematic structural view of a front view of the gear of the present invention;

fig. 6 is a schematic structural view of a front view of the rack of the present invention.

In the figure: the sensor comprises a cover body 1, a clamping block 2, a base 3, a sliding groove 4, a first cylinder 5, a second cylinder 6, a cylindrical hole 7, a needle bearing 8, a mounting plate 9, a stepping motor 10, a motor rotating shaft 11, a gear 12, a rack 13 and a patch type pressure sensor 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a multifunctional positioning clamp includes a cover body 1, a clamping block 2 is disposed at the bottom of the cover body 1, a base 3 is disposed at the bottom of the clamping block 2, a chute 4 is disposed at the top of the base 3, a first cylinder 5 adapted to the chute 4 is disposed at the bottom of the clamping block 2, the surface of the first cylinder 5 is movably connected to the chute 4, so that the clamping block 2 can slide smoothly in the chute 4 of the base 3, a second cylinder 6 is disposed at the top of the clamping block 2, a cylindrical hole 7 adapted to the second cylinder 6 is disposed at the bottom of the cover body 1, so as to realize position restriction of the clamping block 2, the bottom of the cover body 1 is movably connected to the base 3 through a needle bearing 8, so as to allow the base 3 to rotate smoothly while fixing position, a mounting plate 9 is disposed at the bottom of the base 3, a stepping motor 10 is disposed at the top of the mounting plate 9, and, the surface of the motor rotating shaft 11 is provided with a gear 12, the bottom of the base 3 is provided with a rack 13, and one side of the gear 12 close to the rack 13 is meshed with the rack.

Specifically, the number of the clamping blocks 2 is six, and the shape of the clamping blocks 2 is wedge-shaped.

Specifically, the outer shape of the chute 4 is hexagonal.

Specifically, a patch type pressure sensor 14 is mounted on the side wall of the clamping block 2, senses the clamping force and feeds back the clamping force to the stepping motor 10 in time to stop the stepping motor.

Specifically, the rack 13 is provided in a ring shape.

Embodiment 1, this device utilizes pressure sensor and electrical system can the centre gripping thin wall part, provides sufficient clamping-force, can also avoid simultaneously pressing from both sides bad work piece, sets up different pressure sensor numerical value through the system, can the work piece of different weight of centre gripping completely.

Embodiment 2, this device can expand outward, and six angles of clamp splice 2 can prop up the ring shape work piece after stretching out, after installation auxiliary device, can help accomplishing tire design in the tire vulcanization technology.

Example 3, the size of the device can be manufactured according to the use route, and the device can be used as a clamping part of a manipulator after being made small and light.

Embodiment 4, this device is through extending the design, at 2 tops installation cutters of clamp splice of motion, can realize that fruit is picked, specific flow: the clamp splice 2 presss from both sides fruit, and the cutter of 2 top surfaces of clamp splice is along with clamp splice 2 after inwards moving cut off stem portion together, and fruit drops on base 3, realizes the fruit and picks the function.

The working principle is as follows: when the clamping device is used, the clamping button is pressed, the stepping motor 10 is started and starts to rotate clockwise, the gear 12 drives the driving rack 13 to transmit, the motion is transmitted to the base 3, the base 3 with the hexagonal sliding groove 4 starts to rotate clockwise, and the 6 clamping blocks 2 are driven to move inwards in the hexagonal sliding groove 4, so that the clamping of the clamp holder is realized; when the clamping block 2 provided with the surface mount type pressure sensor 14 touches an object and the clamping force reaches a certain value, the clamping force is fed back to the stepping motor 10 to stop, so that the workpiece is prevented from being damaged by clamping; when the release button is pressed, the base 3 starts to rotate anticlockwise, and the 6 clamping blocks 2 are driven to move outwards in the hexagonal track, so that the clamp holder is released.

In summary, the following steps: the multifunctional positioning clamp holder can realize accurate control of clamping force, and the clamping force is realized by adopting an electric control system, a pressure sensing patch and a feedback control system, so that a workpiece, such as a thin-wall part, is prevented from being damaged by clamping, and the clamping force is prevented from being damaged while enough clamping force is provided; the triangular matched clamping and the hexagonal clamping are innovatively adopted, six-point positioning is realized, and more stable clamping is realized; the tire shaping device is characterized by further comprising an outward expansion part, the outward expansion part can expand and support the annular object after outward expansion, the auxiliary device can help to complete tire shaping in a tire vulcanization process after being installed, and compared with the prior art that the tire blank shaping is mainly carried out by using steam, the shaping can be completed only by using a mechanical structure, so that the energy conservation and emission reduction are realized, and great convenience is brought to a user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Multi-functional location holder, including lid (1), its characterized in that: the bottom of the cover body (1) is provided with a clamping block (2), the bottom of the clamping block (2) is provided with a base (3), the top of the base (3) is provided with a sliding groove (4), the bottom of the clamping block (2) is provided with a first cylinder (5) matched with the sliding groove (4), the surface of the first cylinder (5) is movably connected with the sliding groove (4), the top of the clamping block (2) is provided with a second cylinder (6), the bottom of the cover body (1) is provided with a cylindrical hole (7) matched with the second cylinder (6), the bottom of the cover body (1) is movably connected with the base (3) through a needle bearing (8), the bottom of the base (3) is provided with a mounting plate (9), the top of the mounting plate (9) is provided with a stepping motor (10), and an output shaft (11) of the stepping motor (10) is installed on, the surface mounting of motor shaft (11) has gear (12), rack (13) are installed to the bottom of base (3), one side that gear (12) are close to rack (13) rather than intermeshing.

2. The multi-function positioning clamp of claim 1, wherein: the number of the clamping blocks (2) is six, and the shape of each clamping block (2) is wedge-shaped.

3. The multi-function positioning clamp of claim 1, wherein: the appearance of the sliding groove (4) is hexagonal.

4. The multi-function positioning clamp of claim 1, wherein: and a patch type pressure sensor (14) is arranged on the side wall of the clamping block (2).

5. The multi-function positioning clamp of claim 1, wherein: the shape of the rack (13) is annular.