CN218144727U

CN218144727U - Rotary self-centering rapid clamping fixture

Info

Publication number: CN218144727U
Application number: CN202222204685.4U
Authority: CN
Inventors: 高阳; 刘冲; 陈志�
Original assignee: Hangzhou Haina Environmental Protection Technology Co ltd
Current assignee: Hangzhou Haina Environmental Protection Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-27
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a rotary self-centering rapid clamping fixture, which comprises a screw, a spring, a sleeve head, a long pin and a short pin, wherein the spring is sleeved outside the right part of the screw, a limiting circular bead is arranged on the periphery of the screw close to the right, and the left end face of the spring is matched with the limiting circular bead; a sleeve head is sleeved on the outer side of the right part of the screw rod and limited by the long pin and the short pin, and the left end face of the sleeve head is matched with the right end face of the spring; the left side of the screw is connected with a belt pulley; the end part of the right end of the screw rod is provided with a conical head. The utility model discloses a belt drive rotary fixture carries out rapid clamping, and the clamping is firm reliable, and centering precision is high, the area of contact of the greatly reduced and component terminal surface to reduce the glue influence of bringing about all around, avoided the extravagant condition in man-hour of later process.

Description

Rotary self-centering rapid clamping fixture

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field that the film element was made, especially the rotation type is from the technical field of quick clamping anchor clamps of centering.

[ background of the invention ]

The membrane element is rolled by using a common matched rotary fixture in the prior background. After the performance of the element is improved and the parameters of the machine are adjusted, the operation of cleaning the use of the clamp and the subsequent process is influenced due to the overflow of glue caused by the difference of the elements, unnecessary working hours are wasted, and the production efficiency is reduced.

[ Utility model ] content

The utility model aims at solving the problem among the prior art, providing a rotation type is from quick clamping anchor clamps of centering, carry out rapid clamping through belt drive rotary fixture, the clamping is firm reliable, and the centering precision is high, the area of contact with the component terminal surface that significantly reduces to reduce the glue influence that the overflow brought, avoided the extravagant condition in man-hour of later process.

In order to achieve the purpose, the utility model provides a rotary self-centering rapid clamping fixture, which comprises a screw rod, a spring, a sleeve head, a long pin and a short pin, wherein the spring is sleeved outside the right part of the screw rod, a limiting shoulder is arranged on the periphery of the screw rod close to the right, and the end surface of the left side of the spring is matched with the limiting shoulder; a sleeve head is sleeved on the outer side of the right part of the screw rod and limited by the long pin and the short pin, and the left end face of the sleeve head is matched with the right end face of the spring; the left side of the screw is connected with a belt pulley; the end part of the right end of the screw rod is provided with a conical head.

Preferably, the left side of the screw is provided with an external thread, and the screw is connected with a belt pulley through the external thread.

Preferably, the periphery of the screw rod close to the right is provided with a limiting shoulder, the limiting shoulder is embedded on the bearing seat, and the bearing seat is installed on the film rolling machine.

Preferably, the right part of the screw rod is longitudinally provided with a long pin hole and a short pin hole, the long pin hole and the short pin hole are respectively matched with a long pin and a short pin, the sizes of the long pin hole and the short pin hole are respectively consistent with those of the long pin and the short pin, and the long pin hole is positioned on the left side of the short pin hole.

Preferably, the sleeve head is a circular tube, a pin groove is formed in the sleeve head, a long pin and a short pin are matched in the pin groove, and a sleeve head shoulder is arranged on the periphery of the right side of the sleeve head.

Preferably, two sides of the long pin are symmetrically provided with annular grooves, and the annular grooves of the long pin are matched in the pin groove of the sleeve head; notches are symmetrically arranged on two sides and the upper part and the lower part of the short pin.

The utility model has the advantages that: the utility model discloses a do not change on original transmission structure's the basis, it is high to remain former anchor clamps quick centering clamping, centering precision, advantages such as the clamping is firm reliable.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic perspective view of a rotary self-centering rapid clamping fixture of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a screw of the rotary self-centering rapid clamping fixture of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of a sleeve head of the rotary self-centering rapid clamping fixture of the present invention;

fig. 4 is a schematic perspective view of a long pin of the rotary self-centering rapid clamping fixture of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the short pin of the rotary self-centering rapid clamping fixture of the present invention.

In the figure, 1-screw rod, 11-external thread, 12-limit shoulder, 13-conical head, 14-long pin hole, 15-short pin hole, 2-spring, 3-sleeve head, 31-pin groove, 32-sleeve head shoulder, 4-long pin, 41-annular groove, 5-short pin and 51-notch.

[ detailed description ] embodiments

Referring to fig. 1, 2, 3, 4 and 5, the present invention comprises a screw rod 1, a spring 2, a sleeve head 3, a long pin 4 and a short pin 5, wherein the spring 2 is sleeved outside the right portion of the screw rod 1, a limiting shoulder 12 is arranged on the periphery of the screw rod 1 near the right, and the end surface of the left side of the spring 2 is matched with the limiting shoulder 12; a sleeve head 3 is sleeved on the outer side of the right part of the screw rod 1, the sleeve head 3 is limited by a long pin 4 and a short pin 5, and the left end face of the sleeve head 3 is matched with the right end face of the spring 2; the left side of the screw rod 1 is connected with a belt pulley; the right end of the screw rod 1 is provided with a conical head 13.

Specifically, the left side of the screw rod 1 is provided with an external thread 11, and the screw rod 1 is connected with a belt pulley through the external thread 11.

Specifically, be equipped with spacing circular bead 12 in the screw rod 1 near the periphery on the right side, spacing circular bead 12 inlays the dress on the bearing frame and the bearing frame is installed on the rolling film machine.

Specifically, a long pin hole 14 and a short pin hole 15 are longitudinally formed in the right portion of the screw rod 1, a long pin 4 and a short pin 5 are respectively matched in the long pin hole 14 and the short pin hole 15, the long pin hole 14 and the short pin hole 15 are respectively consistent in size with the long pin 4 and the short pin 5, and the long pin hole 14 is located on the left side of the short pin hole 15.

Specifically, the sleeve head 3 is a circular ring-shaped pipe, a pin groove 31 is formed in the sleeve head 3, a long pin 4 and a short pin 5 are matched in the pin groove 31, and a sleeve head shoulder 32 is arranged on the periphery of the right side of the sleeve head 3.

Specifically, two sides of the long pin 4 are symmetrically provided with annular grooves 41, and the annular grooves 41 of the long pin 4 are matched in the pin groove 31 of the sleeve head 3; notches 51 are symmetrically arranged on the upper and lower sides of the two sides of the short pin 5.

The utility model discloses the working process:

the utility model relates to a rotation type is from centering quick clamping anchor clamps in the course of the work, explains with the attached drawing.

The working principle is as follows:

1. starting a film rolling machine, operating a program, grabbing a central tube of a film element to a quick clamping fixture (the application) from a hopper (the hopper provided with the central tube of the film element to be processed) by a clamp (a material taking manipulator), acting a cylinder, tightening the central tube of the film element by a cylinder thimble, and driving the quick clamping fixture to rotate by a belt motor so as to perform quick clamping;

2. the procedure operation finishes, and the shaping is rolled up to the film element, and the cylinder thimble loosens, the utility model discloses anchor clamps utilize spring 2's elasticity to break away from anchor clamps with the film element through pullover 3, and the film element rolls in the collection frame of rolling up the membrane machine below through the slide of rolling up in the membrane machine. The rolling machine that above-mentioned in-process relates to is prior art, the utility model discloses an innovation lies in the structure of quick clamping anchor clamps.

1. The clamp ensures accurate machining size and matching precision on the premise of low precision requirement, and adopts turning machining;

2. the matching precision of the pin and the pin hole is as follows:

the pin holes are reamed, and the pins are ground to ensure the matching precision;

3. considering that the practical environment of the clamp is relatively high in humidity, the clamp is made of stainless steel materials;

4. a power source:

the utility model has the advantages of: the original transmission mechanism is still used, and the workpiece can be quickly centered and firmly clamped. The clamping is firm and reliable, the centering precision is high, the assembly and disassembly are convenient and quick, the influence of glue overflow on the end surface of the process on the subsequent process is reduced, and the increase of unnecessary working hours is greatly reduced;

economic benefits are as follows: the subsequent procedures need to be performed with operations such as glue scraping and cleaning due to glue overflow of the old clamp, and about 300 working hours are needed in one month; after the novel clamp is adopted, glue overflow is effectively avoided, the personnel working hours are effectively utilized and distributed, and the production capacity is improved.

The utility model discloses anchor clamps are used in membrane element system process to realize the automatic centering quick clamping of center tube.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any is right the utility model discloses scheme after simply changing all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a rotation type is from line-up clamp fast loading anchor clamps which characterized in that: the screw rod structure comprises a screw rod (1), a spring (2), a sleeve head (3), a long pin (4) and a short pin (5), wherein the spring (2) is sleeved outside the right part of the screw rod (1), a limiting shoulder (12) is arranged on the periphery of the screw rod (1) close to the right, and the end surface of the left side of the spring (2) is matched with the limiting shoulder (12); a sleeve head (3) is sleeved on the outer side of the right part of the screw rod (1), the sleeve head (3) is limited by a long pin (4) and a short pin (5), and the left end face of the sleeve head (3) is matched with the right end face of the spring (2); the left side of the screw rod (1) is connected with a belt pulley; the end part of the right end of the screw rod (1) is provided with a conical head (13).

2. The rotary self-centering rapid clamping fixture as claimed in claim 1, wherein: the left side of the screw rod (1) is provided with an external thread (11), and the screw rod (1) is connected with a belt pulley through the external thread (11).

3. The rotary self-centering rapid clamping fixture as claimed in claim 1, wherein: the screw rod (1) is provided with a limiting shoulder (12) on the periphery close to the right, the limiting shoulder (12) is embedded on the bearing seat, and the bearing seat is installed on the film rolling machine.

4. The rotary self-centering rapid clamping fixture as claimed in claim 1, wherein: the utility model discloses a screw rod, including screw rod (1), screw rod, long pin hole (14) and short pin hole (15) are vertically opened and are had long pin (4) and short pin (5) to cooperate respectively in long pin hole (14) and short pin hole (15), and the size in long pin hole (14) and short pin hole (15) is unanimous in long pin (4) and short pin (5) respectively, and long pin hole (14) are located the left side in short pin hole (15).

5. The rotary self-centering rapid clamping fixture as claimed in claim 1, wherein: the sleeve head (3) is a circular ring-shaped pipe, a pin groove (31) is formed in the sleeve head (3), a long pin (4) and a short pin (5) are matched in the pin groove (31), and a sleeve head shoulder (32) is arranged on the periphery of the right side of the sleeve head (3).

6. The rotary self-centering rapid clamping fixture as claimed in claim 1, wherein: annular grooves (41) are symmetrically formed in two sides of the long pin (4), and the annular grooves (41) of the long pin (4) are matched in the pin grooves (31) of the sleeve heads (3); notches (51) are symmetrically arranged on the upper and lower sides of the two sides of the short pin (5).