CN217224634U

CN217224634U - Auxiliary centering tool for machining automobile transmission shaft

Info

Publication number: CN217224634U
Application number: CN202220757963.6U
Authority: CN
Inventors: 何明华
Original assignee: Tongling Guanghua Aluminum Manufacturing Co Ltd
Current assignee: Tongling Guanghua Aluminum Manufacturing Co Ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-19
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses an automobile transmission shaft processing is with supplementary centering frock relates to automobile transmission shaft processing field, which comprises a base, the base lower extreme runs through and has seted up the mounting hole, the base passes through the mounting hole and installs on outside processing equipment, the base middle part runs through and has seted up the conveying axle and set up the hole, base upper end one side fixed mounting has horizontal slide rail, the sliding connection of symmetry has the fixed tool of side on the horizontal slide rail, the vertical deflector of base upper end fixedly connected with, sliding connection has vertical slider on the vertical deflector, the articulated connecting rod that has of vertical slider front end symmetry, the both sides connecting rod is kept away from the other end and is articulated with the fixed tool of both sides side respectively, the conveying axle sets up the downthehole bottom and is provided with the bottom roof. The utility model has the advantages that: the utility model provides an auxiliary centering frock, through the ascending auxiliary centering of three side, can effectually eliminate the transmission shaft and add the disturbance that produces because self gravity man-hour, guaranteed the transmission shaft and added the precision man-hour, very big improvement the shaping yield of processing axle.

Description

Auxiliary centering tool for machining automobile transmission shaft

Technical Field

The utility model relates to an automobile transmission shaft processing field specifically relates to an automobile transmission shaft processing is with supplementary centering frock.

Background

The transmission shaft is an important part for transmitting power in the automobile transmission system, and is used together with a gearbox and a drive axle to transmit the power of an engine to wheels so as to enable the automobile to generate driving force.

The transmission shaft is in the course of working, need with transmission shaft one end centre gripping in the chuck to drive the transmission shaft by the chuck and rotate, and process out corresponding transmission structure at the all surface of transmission shaft, however in actual processing, because under the action of gravity of transmission shaft self, when leading to the transmission shaft to rotate, can take place the disturbance, reduce the machining precision, influence the shaping yield of final processing axle.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide an automobile transmission shaft processing is with supplementary centering frock, this technical scheme has solved foretell transmission shaft in the course of working, need with transmission shaft one end centre gripping in the chuck, and drive the transmission shaft by the chuck and rotate, and process out corresponding transmission structure at the all surface of transmission shaft, however in actual processing, because under the action of gravity of transmission shaft self, when leading to the transmission shaft to rotate, can take place the disturbance, reduce the machining precision, influence the problem of the shaping yield of final processing axle.

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

the utility model provides an automobile transmission shaft processing is with supplementary centering frock, includes the base, the base lower extreme runs through and has seted up the mounting hole, the base passes through the mounting hole to be installed on external processing equipment, the base middle part runs through and has seted up the conveying axle and set up the hole, base upper end one side fixed mounting has horizontal slide rail, the sliding connection of symmetry has the fixed tool in side on the horizontal slide rail, the fixed tool lower extreme in side is located the conveying axle and sets up downthehole portion, the vertical deflector of base upper end fixedly connected with, sliding connection has vertical slider on the vertical deflector, the articulated connecting rod that has of vertical slider front end symmetry, both sides the one end that vertical slider was kept away from to the connecting rod respectively with both sides the fixed tool in side is articulated, the conveying axle sets up the downthehole bottom and is provided with the bottom roof.

Preferably, a vertical guide rail is fixedly connected to one side of the vertical guide plate, the vertical sliding block is slidably mounted on the vertical guide plate through the vertical guide rail, a vertical through hole is formed in the vertical guide plate in a penetrating mode, and the vertical sliding block penetrates through the vertical through hole and extends to the other side of the vertical guide plate to be hinged to the connecting rod.

Preferably, a telescopic cylinder is fixedly mounted on one side of the upper end of the base, and the output end of the telescopic cylinder is connected with the vertical sliding block through a fisheye connecting piece.

Preferably, the fixed tool of side includes the slider, slider front side upper end fixedly connected with articulates the seat, the connecting rod articulates on articulating the seat.

Preferably, slider lower extreme fixedly connected with spliced pole, spliced pole lower extreme fixedly connected with splint base, the inboard fixedly connected with transmission post side splint of splint base, transmission post side splint set up in the conveying axle and set up downthehole side.

Preferably, the base is provided with side splint grooves on the two sides of the conveying shaft setting hole, and the side splint grooves are matched with the splint base.

Preferably, the base sets up the hole bottom at the conveying axle and runs through and has seted up the roof hole, base lower extreme fixed mounting has lift linear electric motor, lift linear electric motor output passes roof hole and bottom roof fixed connection.

Compared with the prior art, the utility model has the advantages of:

the utility model provides an auxiliary centering frock, add man-hour at the transmission shaft, will provide the support for the transmission shaft through the bottom roof, later drive the synchronous internal transfer of transmission post side splint of both sides through articulated drive structure, carry out the location of side to the transmission shaft, through the ascending auxiliary centering of three side, can effectual assurance transmission shaft line that adds man-hour coincide with the chuck axis mutually, can effectual elimination transmission shaft add man-hour because the disturbance that self gravity produced, the precision that the transmission shaft added man-hour has been guaranteed, very big improvement the shaping yield of processing axle.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention at another viewing angle;

fig. 3 is a schematic perspective view of the base of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a side-fixing jig of the present invention.

The reference numbers in the figures are:

1. a base; 101. the transmission shaft is provided with a hole; 1011. a side clamping plate groove; 1012. a top plate hole; 102. a vertical guide plate; 1021. a vertical through hole; 103. mounting holes; 2. a horizontal slide rail; 3. laterally fixing a jig; 301. a slider; 3011. a hinged seat; 302. connecting columns; 303. a clamp plate base; 304. a transmission column side clamping plate; 4. a connecting rod; 5. a vertical slide block; 6. a bottom roof; 7. a vertical guide rail; 8. a telescopic cylinder; 801. a fisheye connection; 9. lifting linear motor.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, an auxiliary centering tool for processing an automobile transmission shaft comprises a base 1, a mounting hole 103 is formed at the lower end of the base 1 in a penetrating manner, the base 1 is mounted on external processing equipment through the mounting hole 103, a transmission shaft setting hole 101 is formed at the middle part of the base 1 in a penetrating manner, a horizontal slide rail 2 is fixedly mounted at one side of the upper end of the base 1, side fixing jigs 3 are symmetrically and slidably connected to the horizontal slide rail 2, the lower ends of the side fixing jigs 3 are positioned in the transmission shaft setting hole 101, a vertical guide plate 102 is fixedly connected to the upper end of the base 1, a vertical slider 5 is slidably connected to the vertical guide plate 102, connecting rods 4 are symmetrically hinged to the front end of the vertical slider 5, one ends of the two side connecting rods 4, which are far away from the vertical slider 5, are respectively hinged to the two side fixing jigs 3, a bottom top plate 6 is arranged at the bottom in the transmission shaft setting hole 101, and provides support for the bottom of the transmission shaft through the bottom top plate 6, then, the hinged transmission structure drives the transmission column side clamping plates on two sides to synchronously move inwards, the two sides of the transmission shaft are positioned, and the axis of the transmission shaft during processing can be effectively ensured to coincide with the axis of the chuck through the auxiliary centering in three directions.

Vertical deflector 102 one side fixedly connected with vertical guide rail 7, vertical slider 5 passes through vertical guide rail 7 slidable mounting on vertical deflector 102, vertical through-hole 1021 has been seted up in running through on the vertical deflector 102, vertical slider 5 passes vertical through-hole 1021 and extends to vertical deflector 102 opposite side and connecting rod 4 are articulated, 1 upper end one side fixed mounting of base has telescopic cylinder 8, telescopic cylinder 8 output passes through fisheye connecting piece 801 and is connected with vertical slider 5, when carrying out the use, drive vertical slider 5 through telescopic cylinder 8 and slide from top to bottom along vertical deflector 102, vertical slider 5 drives the synchronous internal migration or the outward migration of the fixed tool 3 of side of both sides through connecting rod 4, set up the inside transmission shaft in hole 101 and press from both sides tightly or release to the transmission shaft.

Fixed tool 3 of side includes slider 301, slider 301 front side upper end fixedly connected with articulates seat 3011, connecting rod 4 articulates on articulated seat 3011, slider 301 lower extreme fixedly connected with spliced pole 302, spliced pole 302 lower extreme fixedly connected with splint base 303, the inboard fixedly connected with transmission post side splint 304 of splint base 303, transmission post side splint 304 sets up and sets up the inside side in hole 101 in the conveying axle, base 1 sets up hole 101 both sides in the conveying axle and has seted up side splint groove 1011, side splint groove 1011 and splint base 303 looks adaptation, through the internal shift of transmission post side splint 304 and transmission shaft butt, exert the restraint of side to the transmission shaft, and then guarantee the stability when transmission shaft rotates.

Base 1 sets up hole 101 bottom at the conveying axle and runs through and has seted up

top plate hole

1012, and 1 lower extreme fixed mounting of base has lift linear electric motor 9, and lift linear electric motor 9 output passes

top plate hole

1012 and 6 fixed connection of bottom roof, and lift linear electric motor 9 drives bottom roof 6 and shifts up, with transmission shaft bottom butt, for providing the support bottom the transmission shaft.

The utility model discloses a use does: at first pass the transmission shaft of treating processing and set up hole 101 and fixed through the chuck, later lift linear electric motor 9 drives bottom roof 6 and shifts up, with transmission shaft bottom butt, provide the support for the transmission shaft bottom, make bottom roof 6 axis be in same horizontal plane with the chuck axis, later telescopic cylinder 8 drives and drives vertical slider 5 along vertical deflector 102 lapse, vertical slider 5 drives the fixed tool 3 synchronous internalization of side of both sides through connecting rod 4, transmission post side splint 304 internalization and transmission shaft butt, the restraint of side is applyed to the transmission shaft, install a plurality of centering frock on the processing equipment according to the length structure of the transmission shaft of treating processing, axiality when can effectually guaranteeing the transmission shaft rotation.

To sum up, the utility model has the advantages that: the auxiliary centering tool has the advantages that through auxiliary centering in three directions, disturbance caused by self gravity during transmission shaft machining can be effectively eliminated, the precision of the transmission shaft machining is guaranteed, and the forming yield of a machining shaft is greatly improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile transmission shaft processing is with supplementary centering frock, a serial communication port, including base (1), mounting hole (103) have been seted up in base (1) lower extreme through installing hole (103), base (1) is installed on outside processing equipment through mounting hole (103), base (1) middle part is run through and has been seted up conveying axle and set up hole (101), base (1) upper end one side fixed mounting has horizontal slide rail (2), the sliding connection who goes up the symmetry has fixed tool (3) of side on horizontal slide rail (2), fixed tool (3) lower extreme of side is located conveying axle and sets up inside hole (101), vertical deflector (102) of base (1) upper end fixedly connected with, sliding connection has vertical slider (5) on vertical deflector (102), the articulated connecting rod (4) that has of vertical slider (5) front end symmetry, both sides one end that vertical slider (5) were kept away from to connecting rod (4) respectively with both sides the fixed tool (3) of side articulates And a bottom top plate (6) is arranged at the bottom in the transmission shaft setting hole (101).

2. The auxiliary centering tool for machining the automobile transmission shaft according to claim 1, wherein a vertical guide rail (7) is fixedly connected to one side of the vertical guide plate (102), the vertical sliding block (5) is slidably mounted on the vertical guide plate (102) through the vertical guide rail (7), a vertical through hole (1021) is formed in the vertical guide plate (102) in a penetrating mode, and the vertical sliding block (5) penetrates through the vertical through hole (1021) and extends to the other side of the vertical guide plate (102) to be hinged to the connecting rod (4).

3. The auxiliary centering tool for machining the automobile transmission shaft according to claim 2, wherein a telescopic cylinder (8) is fixedly mounted on one side of the upper end of the base (1), and the output end of the telescopic cylinder (8) is connected with the vertical sliding block (5) through a fisheye connecting piece (801).

4. The auxiliary centering tool for machining the automobile transmission shaft according to claim 3, wherein the side fixing jig (3) comprises a sliding block (301), a hinge seat (3011) is fixedly connected to the upper end of the front side of the sliding block (301), and the connecting rod (4) is hinged to the hinge seat (3011).

5. The auxiliary centering tool for machining the transmission shaft of the automobile of claim 4, wherein a connecting column (302) is fixedly connected to the lower end of the sliding block (301), a clamping plate base (303) is fixedly connected to the lower end of the connecting column (302), a transmission column side clamping plate (304) is fixedly connected to the inner side of the clamping plate base (303), and the transmission column side clamping plate (304) is arranged on the inner side of the transmission shaft arranging hole (101).

6. The auxiliary centering tool for machining the automobile transmission shaft as claimed in claim 5, wherein the base (1) is provided with side clamping plate grooves (1011) at two sides of the transmission shaft arranging hole (101), and the side clamping plate grooves (1011) are matched with the clamping plate base (303).

7. The auxiliary centering tool for machining the transmission shaft of the automobile of claim 6, wherein a top plate hole (1012) is formed in the bottom of the transmission shaft arranging hole (101) of the base (1) in a penetrating mode, a lifting linear motor (9) is fixedly mounted at the lower end of the base (1), and the output end of the lifting linear motor (9) penetrates through the top plate hole (1012) to be fixedly connected with a bottom top plate (6).