CN112548962A

CN112548962A - Device for clamping cylindrical irregular part of automobile

Info

Publication number: CN112548962A
Application number: CN202011183559.4A
Authority: CN
Inventors: 刘玉刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-03-26

Abstract

The invention relates to the technical field of automobile part processing machines and discloses a device for clamping cylindrical irregular parts of an automobile. This a device for cylindrical irregular part's of car centre gripping, move left through the fixed plate and extrude the check lock lever, the check lock lever is overcome reset spring's elasticity and is constantly driven locking gear when doing up-and-down reciprocating motion and rotates, locking gear drives the transfer line and overcomes compression spring's elasticity reciprocating motion, the fixed disk of both sides is constantly close to, makes more fixed plates and part butt, realized the purpose of the inseparable fixed automobile parts of different angles, it is stronger to the suitability of the cylindrical irregular part of car.

Description

Device for clamping cylindrical irregular part of automobile

Technical Field

The invention relates to the technical field of automobile part processing machines, in particular to a device for clamping cylindrical irregular parts of an automobile.

Background

The automobile parts are all units forming an automobile part machining whole body and products serving for automobile machining, common automobile part machining machines comprise a numerical control lathe, a numerical control milling machine, a numerical control automatic welding machine and the like, the automobile parts need technicians to fix parts on the machine before machining, and then the machine is started to machine the automobile parts.

The clamping tool of traditional cylindrical part of car is simply utilizing calliper to fix the part, has following problem: 1. the fixing effect on parts with different shapes is poor, and loose automobile parts can deviate due to extrusion of processing equipment during processing, so that the processed parts are scrapped; 2. the applicability to irregular cylindrical automobile parts such as semi-axis bolts, transmission shafts, power-assisted rods and the like is poor, and the clamp needs to be replaced frequently.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a device for clamping cylindrical irregular parts of an automobile, which has the advantages of good fixing effect on the irregular parts of the automobile and stronger applicability to different parts, and solves the problems of poor fixing effect and lower applicability of the clamping tool of the traditional automobile part processing machine tool on the parts of different shapes of the automobile.

(II) technical scheme

In order to achieve the purposes of good fixing effect of the irregular parts of the automobile and stronger applicability to different parts, the invention provides the following technical scheme: the utility model provides a device for centre gripping of cylindrical irregular part of car, includes the frame, the roof swing joint of frame has clamping screw, clamping screw's outer wall meshing has the fixed disk, the inside grafting of fixed disk has the fixed plate, the left end of fixed plate is provided with the contact, the outer wall sliding connection of contact has connects the electric slide rail, the diapire swing joint of fixed plate has the check lock lever, the outer wall meshing of check lock lever has the locking gear, the outer wall meshing of locking gear has the transfer line, the outer wall meshing of transfer line has the telescopic link, the diapire meshing of telescopic link has drive gear, drive gear's outer wall meshing has the drive rack, the bottom swing joint of drive rack has servo motor.

Preferably, the left end and the right end of the fixing screw are opposite in thread direction.

Preferably, a buffer spring is fixedly connected to the left end of the fixing plate.

Preferably, the servo motor is fixedly connected with the power connection sliding rail through a lead.

Preferably, the bottom end of the locking rod is fixedly connected with a return spring.

Preferably, the fixed disc is internally provided with a guide groove meshed with the transmission rack.

Preferably, the top end of the transmission rod is fixedly connected with a compression spring.

Preferably, the bottom wall of the telescopic rod is provided with teeth meshed with the transmission gear.

(III) advantageous effects

Compared with the prior art, the invention provides a device for clamping the cylindrical irregular parts of the automobile, which has the following beneficial effects:

1. this a device for cylindrical irregular part's of car centre gripping, move left through the fixed plate and extrude the check lock lever, the check lock lever is overcome reset spring's elasticity and is constantly driven locking gear when doing up-and-down reciprocating motion and rotates, locking gear drives the transfer line and overcomes compression spring's elasticity reciprocating motion, the fixed disk of both sides is constantly close to, makes more fixed plates and part butt, realized the purpose of the inseparable fixed automobile parts of different angles, it is stronger to the suitability of the cylindrical irregular part of car.

2. This a device for centre gripping of cylindrical irregular part of car drives drive gear clockwise through the drive rack, and drive gear drives the telescopic link and moves right, and the telescopic link moves right and inserts in the recess that the transfer line outer wall was seted up, makes the unable removal of transfer line, and is synchronous, and locking gear dies the check lock lever lock, and the fixed plate can't move left, with the tight butt of part, prevents that the part is not hard up when adding man-hour, has reduced parts machining's rejection rate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the fixing plate assembly of the present invention;

FIG. 3 is a schematic view of the structure of area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of region B in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the structure of region C in FIG. 3 according to the present invention;

FIG. 6 is a schematic view of the structure of region D in FIG. 5 according to the present invention.

In the figure: 1. a frame; 2. fixing the screw rod; 3. fixing the disc; 4. a fixing plate; 5. a buffer spring; 6. a locking lever; 7. a return spring; 8. a transmission rod; 9. a telescopic rod; 10. a drive rack; 11. a transmission gear; 12. a locking gear; 13. a compression spring; 14. a servo motor; 15. connecting a power slide rail; 16. and a contact.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a device for clamping cylindrical irregular parts of an automobile comprises a frame 1, a top wall of the frame 1 is movably connected with a fixed screw 2, the left and right ends of the fixed screw 2 are opposite in thread direction, the outer wall of the fixed screw 2 is engaged with a fixed disc 3, the inside of the fixed disc 3 is provided with a guide groove engaged with a transmission rack 10, the inside of the fixed disc 3 is inserted with a fixed plate 4, the left end of the fixed plate 4 is fixedly connected with a buffer spring 5, the left end of the fixed plate 4 is provided with a contact 16, the outer wall of the contact 16 is slidably connected with an electric connection slide rail 15, the bottom wall of the fixed plate 4 is movably connected with a locking rod 6, the bottom end of the locking rod 6 is fixedly connected with a return spring 7, the outer wall of the locking rod 6 is engaged with a locking gear 12, the, the outer wall of the transmission rod 8 is meshed with a telescopic rod 9, teeth meshed with a transmission gear 11 are formed in the bottom wall of the telescopic rod 9, the transmission gear 11 is meshed in the bottom wall of the telescopic rod 9, a transmission rack 10 is meshed in the outer wall of the transmission gear 11, the bottom end of the transmission rack 10 is movably connected with a servo motor 14, and the servo motor 14 is fixedly connected with an electric connection sliding rail 15 through a lead.

The working principle is that when in use, parts needing to be processed are placed between two fixed disks 3, a fixed screw 2 is driven, the fixed screw 2 rotates to drive the two fixed disks 3 to shrink, when part of fixed plates 4 inserted in the fixed disks 3 abut against the parts, the fixed plates 4 leftwards extrude a buffer spring 5, a contact 16 arranged at the left end of the fixed plates 4 is meshed with an electric connection sliding rail 15, the fixed plates 4 extrude a locking rod 6 when moving leftwards, the locking rod 6 continuously reciprocates up and down against the elastic force of a return spring 7, synchronously, the locking rod 6 drives a locking gear 12 to rotate, the locking gear 12 drives a transmission rod 8 to overcome the elastic force of a compression spring 13 to reciprocate, the fixed disks 3 at two sides are continuously close to each other, more and more fixed disks 4 abut against the parts, and after all the fixed plates 4 are abutted against and stressed by the parts, the contact 16 is meshed with the electric connection sliding rail, the servo motor 14 is started to drive the transmission rack 10 to move upwards, the transmission rack 10 drives the transmission gear 11 to rotate clockwise, the transmission gear 11 drives the telescopic rod 9 to move rightwards, the telescopic rod 9 moves rightwards and is inserted into a groove formed in the outer wall of the transmission rod 8, the transmission rod 8 cannot move, synchronously, the locking gear 12 locks the locking rod 6, the fixing plate 4 cannot move leftwards, parts are tightly abutted, and the parts are prevented from being loosened during machining.

In summary, the device for clamping the cylindrical irregular parts of the automobile extrudes the locking rod 6 by moving the fixing plate 4 leftwards, the locking rod 6 overcomes the elasticity of the reset spring 7 and continuously reciprocates up and down, the locking gear 12 drives the transmission rod 8 to overcome the elasticity of the compression spring 13 and reciprocate, the fixing plates 3 on two sides are continuously close to each other, so that more fixing plates 4 are abutted to the parts, the aim of tightly fixing the automobile parts from different angles is fulfilled, and the applicability to the cylindrical irregular parts of the automobile is stronger; drive gear 11 through driving rack 10 and rotate clockwise, drive gear 11 drives telescopic link 9 and moves right, and telescopic link 9 moves right and inserts in the recess that the outer wall of transfer line 8 was seted up, makes transfer line 8 unable removal, and is synchronous, and locking gear 12 dies locking lever 6 lock, and fixed plate 4 can't move left, prevents that the part is not hard up when processing, has reduced parts machining's rejection rate.

Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the 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. A device for the clamping of cylindrical irregular parts of automobiles, comprising a frame (1), characterized in that: the top wall of the frame (1) is movably connected with a fixed screw (2), the outer wall of the fixed screw (2) is engaged with a fixed disc (3), a fixed plate (4) is inserted in the fixed plate (3), a contact (16) is arranged at the left end of the fixed plate (4), the outer wall of the contact (16) is connected with an electric connection slide rail (15) in a sliding way, the bottom wall of the fixed plate (4) is movably connected with a locking rod (6), the outer wall of the locking rod (6) is engaged with a locking gear (12), the outer wall of the locking gear (12) is engaged with a transmission rod (8), the outer wall of the transmission rod (8) is engaged with a telescopic rod (9), the bottom wall of the telescopic rod (9) is engaged with a transmission gear (11), the outer wall of the transmission gear (11) is meshed with a transmission rack (10), and the bottom end of the transmission rack (10) is movably connected with a servo motor (14).

2. A device for the clamping of cylindrical irregular parts of automobiles according to claim 1, characterized in that: the left end and the right end of the fixed screw rod (2) are opposite in thread direction.

3. A device for the clamping of cylindrical irregular parts of automobiles according to claim 1, characterized in that: and the left end of the fixed plate (4) is fixedly connected with a buffer spring (5).

4. A device for the clamping of cylindrical irregular parts of automobiles according to claim 1, characterized in that: the servo motor (14) is fixedly connected with the electric connection sliding rail (15) through a conducting wire.

5. A device for the clamping of cylindrical irregular parts of automobiles according to claim 1, characterized in that: the bottom end of the locking rod (6) is fixedly connected with a return spring (7).

6. A device for the clamping of cylindrical irregular parts of automobiles according to claim 1, characterized in that: the fixed disc (3) is internally provided with a guide groove meshed with the transmission rack (10).

7. A device for the clamping of cylindrical irregular parts of automobiles according to claim 1, characterized in that: the top end of the transmission rod (8) is fixedly connected with a compression spring (13).

8. A device for the clamping of cylindrical irregular parts of automobiles according to claim 1, characterized in that: the bottom wall of the telescopic rod (9) is provided with teeth meshed with the transmission gear (11).