CN219057812U

CN219057812U - Grabbing mechanism

Info

Publication number: CN219057812U
Application number: CN202223496631.6U
Authority: CN
Inventors: 王桂顺; 王桂喜; 于兴彬; 高永康; 王艺品
Original assignee: Tianjin Mosery Automatic Machine Co ltd
Current assignee: Tianjin Mosery Automatic Machine Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-23
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a grabbing mechanism, which relates to the technical field of automobile equipment and comprises an air cylinder and a connecting seat fixedly arranged on the air cylinder, wherein a plurality of clamping jaws distributed in an annular array are arranged on the connecting seat. According to the grabbing mechanism provided by the utility model, the plurality of clamping jaws on the connecting seat can be used for rapidly clamping the rubber bearing by utilizing the air cylinder, so that the clamping force generated by each clamping jaw can be uniformly applied to the rubber bearing, and after the rubber bearing is clamped on the metal plate support, the plurality of clamping jaws on the connecting seat can be rapidly opened by means of the rubber ring, so that the rubber bearing can be rapidly clamped on the metal plate support, the situation that the rubber bearing is affected due to the falling off of the rubber bearing in the installation process caused by uneven stress is avoided, the installation efficiency of the grabbing mechanism on the rubber bearing is improved, the structure is simple, the space occupancy rate is lower, and the grabbing mechanism has a good application prospect.

Description

Grabbing mechanism

Technical Field

The utility model relates to the technical field of automobile equipment, in particular to a grabbing mechanism.

Background

The vehicle lamp is a tool for lighting a road when a vehicle runs at night, and is also a prompting tool for sending various vehicle running signals. Vehicle lamps are generally classified into head lamps, tail lamps, turn signals, and the like.

In the process of producing a headlight of an automobile, a gripping mechanism is required for convenience in mounting some rubber bearings on a metal plate bracket on the headlight of the automobile.

However, when the existing grabbing mechanism grabs the rubber bearing, the grabbing effect of the grabbing mechanism on the rubber bearing is poor, so that the distribution of clamping force born by the rubber bearing is uneven, and the situation that the rubber bearing falls off from the grabbing mechanism easily occurs in the installation process, so that the installation of the rubber bearing on the metal plate bracket is influenced, and the installation efficiency of the grabbing mechanism on the rubber bearing is reduced to a certain extent; and the space occupied by the existing grabbing mechanism is larger, so that the space use efficiency is reduced to a certain extent.

Disclosure of Invention

The object of the present utility model is to provide a gripping mechanism which solves the above-mentioned drawbacks of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a snatch mechanism, is in including cylinder and fixed setting connecting seat on the cylinder, be provided with a plurality of clamping jaws that are annular array and distribute on the connecting seat, the connecting seat with a plurality of be provided with between the clamping jaw and be used for propping open the elastic ring of a plurality of clamping jaws.

Further, a plurality of air nozzles are fixedly arranged on the side wall of the air cylinder, and the air nozzles are distributed up and down.

Further, the output end of the air cylinder is fixedly connected with a connecting shaft, and the connecting seat is fixedly arranged on the connecting shaft.

Further, two protecting shells are fixedly arranged at the top end of the air cylinder, and the two protecting shells are connected with each other through a plurality of connecting bolts; the connecting shafts are positioned in the two protecting shells.

Further, the connecting seat is provided with a plurality of connecting blocks distributed in an annular array, and each clamping jaw is respectively and rotatably arranged on each connecting block; the bottom end of the connecting seat is provided with a plurality of threaded holes distributed in an annular array, the inside of each threaded hole is in threaded connection with a mounting bolt, and each mounting bolt is in threaded connection with each connecting block; and a connecting piece for connecting the clamping jaws is arranged on the connecting block.

Further, the connecting piece is a pin shaft, and the pin shaft is inserted into the connecting block and the clamping jaw in a threaded manner.

Further, the elastic ring is made of rubber; grooves are formed in the connecting blocks, and the elastic rings are sleeved in the grooves in the connecting blocks.

Further, a driving shaft is arranged at the top end of the connecting seat.

Further, each clamping jaw is fixedly connected with an anti-skid lug, and each anti-skid lug is made of rubber materials.

In the technical scheme, the utility model provides a grabbing mechanism, which has the following beneficial effects: when the rubber bearing is required to be clamped into the metal plate bracket, the air cylinder is opened, so that the clamping jaws on the connecting seat can be turned under the drive of the air cylinder, and when the clamping jaws are turned to clamp the rubber bearing, the rubber ring arranged on the clamping jaws can be subjected to outward expansion force, so that the rubber ring is expanded outwards, the clamping jaws can clamp the rubber bearing, at the moment, the rubber bearing is extruded, the rubber bearing deforms under the action of extrusion, the diameter of the rubber bearing is further reduced, after the deformed rubber bearing is clamped into the metal plate bracket, the air cylinder is closed, and the expanded rubber ring can be locked, so that the clamping jaws on the connecting seat can be opened rapidly; the clamping force generated by each clamping jaw can be uniformly applied to the rubber bearing by utilizing the cylinder to clamp the rubber bearing, and after the rubber bearing is clamped onto the metal plate support, the clamping jaws on the connecting seat can be rapidly opened by virtue of the rubber ring, so that the rubber bearing can be rapidly clamped onto the metal plate support, the situation that the rubber bearing falls off in the installation process due to uneven stress and influences the installation of the rubber bearing is avoided, the installation efficiency of the grabbing mechanism on the rubber bearing is improved, the structure is simple, the space occupancy rate is low, and the device has a good use prospect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a partial structure of FIG. 1 according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a portion of the middle clamping jaw of FIG. 2 according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a structure of the clamping jaw in a closed state in FIG. 1 according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a portion of the structure of FIG. 4 according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a partially disassembled structure of fig. 5 according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a cylinder; 2. an air tap; 3. a connecting shaft; 4. a connecting seat; 5. a connecting block; 6. a pin shaft; 7. a clamping jaw; 8. an elastic ring; 9. installing a bolt; 10. a threaded hole; 11. a protective shell; 12. a connecting bolt; 13. an anti-slip bump; 14. a drive shaft.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-6, a grabbing mechanism provided by the embodiment of the utility model comprises an air cylinder 1 and a connecting seat 4 fixedly arranged on the air cylinder 1, wherein a plurality of clamping jaws 7 distributed in an annular array are arranged on the connecting seat 4, and an elastic ring 8 for expanding the clamping jaws 7 is arranged between the connecting seat 4 and the clamping jaws 7; when the rubber bearing is required to be clamped into the metal plate bracket, the air cylinder 1 is opened, so that the clamping jaws 7 on the connecting seat 4 can be turned under the drive of the air cylinder 1, and when the clamping jaws 7 are turned to clamp the rubber bearing, the rubber ring arranged on the clamping jaws 7 is subjected to outward expansion force, so that the rubber ring is expanded outwards, the clamping jaws 7 can clamp the rubber bearing, at the moment, the rubber bearing is extruded, so that the rubber bearing deforms under the action of extrusion, the diameter of the rubber bearing is further reduced, after the deformed rubber bearing is clamped into the metal plate bracket, the air cylinder 1 is closed, and the expanded rubber ring is locked, so that the clamping jaws 7 on the connecting seat 4 can be rapidly opened; the plurality of clamping jaws 7 on the connecting seat 4 can be used for rapidly clamping the rubber bearing by using the air cylinder 1, so that the clamping force generated by each clamping jaw 7 can be uniformly applied to the rubber bearing, and after the rubber bearing is clamped onto the metal plate support, the plurality of clamping jaws 7 on the connecting seat 4 can be rapidly opened by means of the rubber ring, so that the rubber bearing can be rapidly clamped onto the metal plate support, the situation that the rubber bearing is affected by the falling of the rubber bearing in the installation process due to uneven stress is avoided, the installation efficiency of the grabbing mechanism on the rubber bearing is improved, the structure is simple, the space occupancy rate is low, and the device has a good use prospect.

Specifically, a plurality of air nozzles 2 are fixedly arranged on the side wall of the air cylinder 1, and the air nozzles 2 are distributed up and down; by using the cylinder 1, an effect of being able to adjust the operation speed of the cylinder 1 is achieved.

Specifically, the output end of the air cylinder 1 is fixedly connected with a connecting shaft 3, and a connecting seat 4 is fixedly arranged on the connecting shaft 3; by using the connecting shaft 3, the connecting seat 4 and the cylinder 1 can be connected to each other.

Specifically, two protecting shells 11 are fixedly arranged at the top end of the air cylinder 1, and the two protecting shells 11 are connected with each other through a plurality of connecting bolts 12; the connecting shaft 3 is positioned in the two protective shells 11; by utilizing the protective shell 11, the connecting shaft 3 can be protected, and the situation that the connecting shaft 3 is collided due to collision of the protective shaft is avoided as much as possible.

Specifically, a plurality of connection blocks 5 distributed in an annular array are arranged on the connection seat 4, and each clamping jaw 7 is respectively and rotatably arranged on each connection block 5; the bottom end of the connecting seat 4 is provided with a plurality of threaded holes 10 distributed in an annular array, the inside of each threaded hole 10 is in threaded connection with a mounting bolt 9, and each mounting bolt 9 is in threaded connection with each connecting block 5; the connecting block 5 is provided with a connecting piece for connecting the clamping jaw 7; by using the mounting bolts 9, after the plurality of connection blocks 5 are mounted to the connection base 4 at appropriate positions, the plurality of bolts can be respectively connected with the plurality of connection blocks 5 through the plurality of screw holes 10 by means of the bolts, so that the plurality of connection blocks 5 can be fixedly mounted at the corresponding positions on the connection base 4, and then the plurality of clamping jaws 7 can be rapidly mounted by using the connection pieces.

Specifically, the connecting piece is a pin shaft 6, and the pin shaft 6 is inserted into the connecting block 5 and the clamping jaw 7 in a threaded manner; by using the pin shaft 6, an effect is achieved that the clamping jaw 7 can be conveniently mounted to the connecting block 5.

Specifically, the elastic ring 8 is made of rubber; grooves are formed in each connecting block 5, and elastic rings 8 are sleeved in the grooves in each connecting block 5; through utilizing the recess on the connecting block 5, played the effect that can conveniently establish elastic ring 8 cover on a plurality of connecting blocks 5.

Specifically, the top end of the connection seat 4 is provided with a driving shaft 14; by using the drive shaft 14, the effect of being able to easily fix the connection base 4 to the connection shaft 3 is achieved.

Specifically, the clamping jaw 7 is fixedly connected with anti-slip bumps 13, and the anti-slip bumps 13 are made of rubber; by utilizing the stud 13, the effect of increasing the friction between the stud 13 and the rubber bearing contact surface is achieved, thereby improving the stability of the jaw 7 in gripping the rubber bearing.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a snatch mechanism, includes cylinder (1) and fixed setting are in connecting seat (4) on cylinder (1), its characterized in that, be provided with a plurality of clamping jaw (7) that are annular array and distribute on connecting seat (4), connecting seat (4) and a plurality of be provided with between clamping jaw (7) and be used for propping open elastic ring (8) of a plurality of clamping jaw (7).

2. The grabbing mechanism according to claim 1, wherein a plurality of air nozzles (2) are fixedly mounted on the side wall of the air cylinder (1), and the air nozzles (2) are distributed up and down.

3. A gripping mechanism according to claim 1, characterized in that the output end of the cylinder (1) is fixedly connected with a connecting shaft (3), and the connecting seat (4) is fixedly mounted on the connecting shaft (3).

4. A gripping mechanism according to claim 3, characterized in that the top end of the cylinder (1) is fixedly provided with two protecting shells (11), and the two protecting shells (11) are mutually connected through a plurality of connecting bolts (12);

the connecting shafts (3) are positioned in the two protecting shells (11).

5. A gripping mechanism according to claim 3, characterized in that the connection base (4) is provided with a plurality of connection blocks (5) distributed in a ring-shaped array, and each gripping jaw (7) is respectively and rotatably arranged on each connection block (5);

the bottom end of the connecting seat (4) is provided with a plurality of threaded holes (10) distributed in an annular array, the inside of each threaded hole (10) is in threaded connection with a mounting bolt (9), and each mounting bolt (9) is in threaded connection with each connecting block (5) respectively;

the connecting block (5) is provided with a connecting piece for connecting the clamping jaw (7).

6. A gripping mechanism according to claim 5, characterized in that the connecting piece is a pin (6), the pin (6) being threaded on the connecting piece (5) and the clamping jaw (7).

7. A gripping mechanism according to claim 5, characterized in that the elastic ring (8) is of rubber material;

grooves are formed in the connecting blocks (5), and the elastic rings (8) are sleeved in the grooves in the connecting blocks (5).

8. A gripping mechanism according to claim 1, characterized in that the top end of the connection seat (4) is provided with a drive shaft (14).

9. A gripping mechanism according to claim 1, characterized in that the gripping jaws (7) are fixedly connected with anti-slip bumps (13), and the anti-slip bumps (13) are made of rubber.