CN210755323U

CN210755323U - Automobile steering device yoke lug hole machining device

Info

Publication number: CN210755323U
Application number: CN201921802896.XU
Authority: CN
Inventors: 王徳奇
Original assignee: Hubei Meike Auto Parts Co Ltd
Current assignee: Hubei Meike Auto Parts Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-16
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a processingequipment, concretely relates to auto steering ware yoke ear hole processingequipment. The machining hydraulic cylinder is symmetrically and fixedly arranged on the base, the sliding rails are symmetrically and fixedly arranged on the base between the machining hydraulic cylinders, the drilling parts are slidably arranged on the sliding rails and fixedly connected with the end heads of the machining hydraulic cylinders, the mounting seats are fixedly arranged on the base between the drilling parts, and the positioning parts A and the positioning parts B are fixedly arranged on the mounting seats at intervals through bolts. The processing device has the characteristics of smaller error and accurate positioning, and because the fork lug of the workpiece is ground into a round angle through machining, the positioning table performs circular arc positioning on the fork lug of the workpiece, so that the processing device has higher precision, solves the problems of larger error and inconvenient positioning existing in the existing processing device, and meets the processing requirement of the knuckle fork of the steering gear.

Description

Automobile steering device yoke lug hole machining device

Technical Field

The utility model relates to a processingequipment, concretely relates to auto steering ware yoke ear hole processingequipment.

Background

Steering yoke is an important component in the steering system of an automobile and is used to connect the steering wheel input shaft and the universal joint. The steering gear yoke is U-shaped, the bottom of the U-shaped steering gear yoke is called a yoke head, the side walls of two sides of the steering gear yoke are called yoke lugs, and lug holes need to be formed in the yoke lugs so that the steering gear yoke can be hinged with the universal joint.

When the traditional processing device is used for processing the lug hole of the steering gear yoke, the yoke lug of the steering gear yoke is fixed by the upper clamping plate and the lower clamping plate, but the steering gear yoke is a cast part, so that the production precision is low, particularly, the thicknesses of the yoke lugs of the steering gear yoke are not completely consistent, namely, the left yoke lug and the right yoke lug are not equal in height, the positioning is misaligned, and the error of the processing position of the lug hole is large; in addition, the drill bit has a certain thrust force when performing the ear hole processing, and the conventional processing device is difficult to limit the lateral displacement of the steering yoke, so a processing device is needed to solve the above-mentioned disadvantages.

Disclosure of Invention

The utility model aims to provide a: the automobile steering device yoke lug hole processing device is small in error and accurate in positioning, and solves the problems that an existing processing device is large in error and inconvenient to position.

The technical scheme of the utility model is that:

the utility model provides a steering gear yoke ear hole processingequipment, it comprises base, processing pneumatic cylinder, slide rail, drilling spare, mount pad, setting element A and setting element B, its characterized in that: machining hydraulic cylinders are symmetrically and fixedly arranged on the base, sliding rails are symmetrically and fixedly arranged on the base between the machining hydraulic cylinders, drilling parts are slidably arranged on the sliding rails and fixedly connected with the ends of the machining hydraulic cylinders, mounting seats are fixedly arranged on the base between the drilling parts, and positioning parts A and positioning parts B are fixedly arranged on the mounting seats at intervals through bolts.

The drilling piece constitute by slide, protecting box, motor, pivot and drill bit, the protecting box is equipped with admittedly on the slide, the motor is equipped with admittedly through the motor mounting bracket on the slide in the protecting box, the pivot is equipped with through the bearing frame symmetry form on the protecting box of motor one side, the output shaft fixed connection of shaft coupling and motor is passed through to the one end of pivot, the other end of pivot extends outside the protecting box, the drill bit is equipped with to the port endotheca of the pivot outside extending to the protecting box, the drill bit passes through fixed pin and pivot fixed connection.

The bottom end of the sliding plate is symmetrically provided with sliding grooves.

The protective box is rectangular box-shaped.

The port of pivot in be provided with the mounting groove, radially be provided with fixed jack in the pivot, fixed jack and mounting groove intercommunication are provided with spacing flange in the pivot of fixed jack below.

The locating piece A comprises a mounting frame A, a locating cylinder A, a fixing block, a locating table A and a baffle, the locating cylinder A is fixedly arranged at the top end of the mounting frame A, the locating table A is arranged on the mounting frame A below the locating cylinder A, the baffle is fixedly arranged on the locating table A, the fixing block is fixedly arranged on the locating table A outside the baffle through a bolt, and the fixing block is fixedly connected with the mounting frame A through a bolt.

The positioning piece B is composed of an installation frame B, a positioning cylinder B, a positioning table B and a cushion block, the positioning cylinder B is fixedly arranged at one end of the installation frame B, the positioning table B is clamped at the other end of the installation frame B and fixedly connected with the installation frame B through a bolt, and the cushion block is fixedly arranged on the installation frame B between the positioning table B and the positioning cylinder B through a bolt.

The positioning table A and the positioning table B are composed of mounting blocks, positioning blocks and limiting blocks, the limiting blocks are fixedly mounted on the mounting blocks through bolts, and the positioning blocks are symmetrically and fixedly mounted on the mounting blocks on the two sides of the limiting blocks.

The positioning block is provided with a positioning groove which is a semicircular groove.

The utility model has the advantages that:

this auto steering ware yoke ear hole processingequipment has the less and accurate characteristics in location of error, treat the processing work piece through fixed two of setting element A and setting element B, setting element A and setting element B utilize location platform and cylinder to press from both sides the work piece tightly, because the fork ear of work piece has ground out the fillet through machine tooling, the location platform carries out the circular arc location to the fork ear of work piece, higher precision has been solved current processing equipment and has been deposited the great and inconvenient problem of location of error, the processing needs of steering ware yoke have been satisfied.

Description of the drawings:

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

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

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

fig. 4 is a schematic perspective view of the rotating shaft of the present invention;

fig. 5 is a schematic structural view of a positioning member a of the present invention;

fig. 6 is a schematic structural view of a positioning member B of the present invention;

fig. 7 is a schematic perspective view of the positioning table of the present invention.

In the figure: 1. the base, 2, processing pneumatic cylinder, 3, the slide rail, 4, drilling spare, 5, the mount pad, 6, setting element A, 7, setting element B, 8, the slide, 9, the guard box, 10, the motor, 11, the pivot, 12, the drill bit, 13, the spout, 14, the mounting groove, 15, fixed jack, 16, limit flange, 17, the shaft coupling, 18, the fixed pin, 19, mounting bracket A, 20, location cylinder A, 21, the fixed block, 22, location platform A, 23, the baffle, 24, mounting bracket B, 25, location cylinder B, 26, location platform B, 27, the cushion, 28, the installation piece, 29, the locating piece, 30, the stopper, 31, the constant head tank.

Detailed Description

The machining device for the knuckle fork lug hole of the automobile steering device comprises a base 1, machining hydraulic cylinders 2, sliding rails 3, drilling parts 4, an installation seat 5, a positioning part A6 and a positioning part B7, wherein the machining hydraulic cylinders 2 are symmetrically and fixedly arranged on the base 1, the sliding rails 3 are symmetrically and fixedly arranged on the base 1 between the machining hydraulic cylinders 2, the drilling parts 4 are slidably arranged on the sliding rails 3, each drilling part 4 comprises a sliding plate 8, a protective box 9, a motor 10, a rotating shaft 11 and a drill bit 12, sliding grooves 13 are symmetrically arranged at the bottom ends of the sliding plates 8 and are used for matching with the sliding rails 3 to enable the drilling parts 4 to only axially move along the sliding rails 3, the protective box 9 is fixedly arranged on the sliding plate 8, the protective box 9 is rectangular box-shaped, and the motor 10 is fixedly arranged on the sliding plate 8 in the protective.

A rotating shaft 11 is symmetrically arranged on the protective box 9 on one side of the motor 10 through a bearing seat, a mounting groove 14 is arranged in a port of the rotating shaft 11, a fixed insertion hole 15 is radially arranged on the rotating shaft 11, the fixed insertion hole 15 is communicated with the mounting groove 14, a limiting flange 16 is arranged on the rotating shaft 11 below the fixed insertion hole 15, and the limiting flange 16 is used for preventing the rotating shaft 11 from generating axial displacement in the working process; one end of a rotating shaft 11 is fixedly connected with an output shaft of a motor 10 through a coupler 17, the other end of the rotating shaft 11 extends out of a protective box 9, a drill bit 12 is sleeved on the rotating shaft 11 extending out of the protective box 9 through a mounting groove 14, the drill bit 12 is fixedly connected with a fixed insertion hole 15 of the rotating shaft 11 through a fixed pin 18, the drill bit 12 cannot rotate and displace relative to the rotating shaft 11 under the action of the fixed pin 18, and if the ear hole diameter of a workpiece to be processed needs to be changed, the drill bit 12 with the corresponding hole diameter is replaced; the box wall of the protective box 9 on the other side of the motor 10 is fixedly connected with the end of the processing hydraulic cylinder 2, and the drilling part 4 slides along the sliding rail 3 under the action of the processing hydraulic cylinder 2.

The base 1 between the drilling parts 4 is fixedly provided with a mounting seat 5, the mounting seat 5 is fixedly provided with a positioning part A6 and a positioning part B7 at intervals through bolts, the positioning part A6 is composed of a mounting frame A19, a positioning cylinder A20, a fixing block 21, a positioning table A22 and a baffle plate 23, the mounting frame A19 is Contraband-shaped, the top end of the mounting frame A19 is fixedly provided with a positioning cylinder A20, the mounting frame A19 below the positioning cylinder A20 is provided with a positioning table A22, the positioning table A22 is used for placing a workpiece, the positioning cylinder A20 is matched to clamp a workpiece, the baffle plate 23 is fixedly arranged on the positioning table A22, the baffle plate 23 is used for preventing the workpiece from falling outwards when placed, the fixing block 21 is fixedly arranged on the positioning table A22 on the outer side of the baffle plate 23 through bolts, the fixing block 21 is fixedly connected with the mounting frame A19 through bolts, the fixing block 21 is used for locking the positioning table A22 on the mounting frame A19, and meanwhile, the positioning table A22 can be replaced quickly to meet the processing requirements of workpieces of different sizes.

The positioning piece B7 comprises an installation frame B24, a positioning cylinder B25, a positioning table B26 and a cushion block 27, the installation frame B24 is U-shaped, one end of the installation frame B24 is fixedly provided with a positioning cylinder B25, the other end of the installation frame B24 is clamped with the positioning table B26, the positioning table B26 is used for placing a workpiece and is matched with the positioning cylinder B25 to clamp the workpiece, the positioning table A22 and the positioning table B26 comprise an installation block 28, a positioning block 29 and a limiting block 30, the installation block 28 is fixedly provided with the limiting block 30 through bolts, the limiting block 30 is used for limiting the movement of the workpiece, the positioning block 28 on two sides of the limiting block 30 is symmetrically and fixedly provided with the positioning block 29, the positioning block 29 is provided with a positioning groove 31, the positioning groove 31 is a semi-circular groove, the diameter of the positioning groove 31 is equal to the circular bead diameter of a fork ear of the workpiece, so that the positioning cylinder A20 and the positioning cylinder B25 are matched to position, so as to clamp the workpiece and prevent the workpiece from being displaced during the drilling process.

The positioning table B26 is fixedly connected with the mounting frame B24 through bolts, the positioning table B26 can be replaced quickly by taking down the bolts so as to meet the processing requirements of workpieces with different sizes, a cushion block 27 is fixedly arranged on the mounting frame B24 between the positioning table B26 and the positioning cylinder B25 through bolts, and the cushion block 27 is used for aligning the center line of the workpiece to be processed with the positioning table B26 so as to clamp and process the workpiece.

The working process of the processing device is as follows: a workpiece to be machined is taken and placed on a positioning table A22, fork lugs of the workpiece are attached to positioning grooves 31 of a positioning table A22, two fork lugs of the workpiece clamp limiting blocks 30 of a positioning table A22, then the workpiece to be machined is taken and placed on a cushion block 27, the workpiece is pushed, the fork lugs of the workpiece are attached to the positioning grooves 31 of a positioning table B26, the two fork lugs of the workpiece clamp the limiting blocks 30 of the positioning table B26, after the workpiece is placed, a positioning cylinder A20 and a positioning cylinder B25 are started, the positioning cylinder A20 is matched with the positioning table A22 to clamp one workpiece, the positioning cylinder B25 is matched with the positioning table B26 to clamp the other workpiece, and therefore the workpiece is installed.

After the workpiece is installed, starting the motor 10, driving the drill bit 12 to rotate at a high speed by the motor 10 through the rotating shaft 11, then starting the processing hydraulic cylinder 2 to extend a piston rod of the processing hydraulic cylinder 2, enabling the drilling part 4 to slide to the workpiece along the sliding rail 3 under the pushing of the processing hydraulic cylinder 2, enabling the drill bit 12 to gradually approach and contact the workpiece, and then drilling an ear hole on a fork ear of the workpiece; after drilling is finished, the processing hydraulic cylinder 2 is started again, the piston rod of the processing hydraulic cylinder 2 retracts, the drilling piece 4 returns to the original position along the sliding rail 3 under the pulling of the processing hydraulic cylinder 2, meanwhile, the drill bit 12 gradually withdraws from the workpiece, then the positioning cylinder A20 and the positioning cylinder B25 are started, the pistons of the positioning cylinders are reset, and the workpiece which finishes drilling work can be taken out.

This processingequipment has the less and accurate characteristics in location of error, fix two through setting element A6 and setting element B7 and wait to process the work piece, setting element A6 and setting element B7 utilize location platform and cylinder to press from both sides the work piece tight, because the fork ear of work piece has ground the fillet through machining, the location platform carries out the circular arc location to the fork ear of work piece, higher precision has been solved, the great and inconvenient problem of location of error that current processingequipment exists has been solved, the processing needs of steering gear yoke have been satisfied.

Claims

1. The utility model provides a steering gear yoke ear hole processingequipment, it comprises base (1), processing pneumatic cylinder (2), slide rail (3), drilling spare (4), mount pad (5), setting element A (6) and setting element B (7), its characterized in that: machining hydraulic cylinders (2) are fixedly arranged on the base (1) symmetrically, sliding rails (3) are fixedly arranged on the base (1) between the machining hydraulic cylinders (2) symmetrically, drilling parts (4) are slidably arranged on the sliding rails (3), the drilling parts (4) are fixedly connected with the ends of the machining hydraulic cylinders (2), mounting seats (5) are fixedly arranged on the base (1) between the drilling parts (4), and positioning parts A (6) and positioning parts B (7) are fixedly arranged on the mounting seats (5) through bolt intervals.

2. The automobile steering device yoke lug hole machining device according to claim 1, characterized in that: drilling spare (4) by slide (8), protective housing (9), motor (10), pivot (11) and drill bit (12) constitute, protective housing (9) are equipped with admittedly on slide (8), motor (10) are equipped with admittedly through motor (10) mounting bracket on slide (8) in protective housing (9), pivot (11) are equipped with through the bearing frame symmetry on protective housing (9) of motor (10) one side, the output shaft fixed connection of shaft coupling (17) and motor (10) is passed through to the one end of pivot (11), the other end of pivot (11) extends outside protective housing (9), the port endotheca that extends to outer pivot (11) of protective housing (9) is equipped with drill bit (12), drill bit (12) are through fixed pin (18) and pivot (11) fixed connection.

3. The automobile steering device yoke lug hole machining device according to claim 2, characterized in that: the bottom end of the sliding plate (8) is symmetrically provided with sliding chutes (13).

4. The automobile steering device yoke lug hole machining device according to claim 2, characterized in that: the protective box (9) is rectangular box-shaped.

5. The automobile steering device yoke lug hole machining device according to claim 2, characterized in that: the bearing is characterized in that a mounting groove (14) is formed in a port of the rotating shaft (11), a fixed insertion hole (15) is radially formed in the rotating shaft (11), the fixed insertion hole (15) is communicated with the mounting groove (14), and a limiting flange (16) is arranged on the rotating shaft (11) below the fixed insertion hole (15).

6. The automobile steering device yoke lug hole machining device according to claim 1, characterized in that: setting element A (6) by mounting bracket A (19), location cylinder A (20), fixed block (21), location platform A (22) and baffle (23) constitute, location cylinder A (20) are equipped with admittedly on the top of mounting bracket A (19), location platform A (22) are equipped with on mounting bracket A (19) of location cylinder A (20) below, be equipped with baffle (23) on location platform A (22) admittedly, fixed block (21) are equipped with through the bolt admittedly on location platform A (22) in baffle (23) outside, fixed block (21) pass through bolt and mounting bracket A (19) fixed connection.

7. The automobile steering device yoke lug hole machining device according to claim 6, wherein: the locating piece B (7) constitute by mounting bracket B (24), location cylinder B (25), location platform B (26) and cushion (27), location cylinder B (25) are equipped with admittedly to the one end of mounting bracket B (24), location platform B (26) are clamped to the other end of mounting bracket B (24), location platform B (26) pass through bolt and mounting bracket B (24) fixed connection, install cushion (27) admittedly through the bolt on mounting bracket B (24) between location platform B (26) and location cylinder B (25).

8. The automobile steering device yoke lug hole machining device according to claim 7, characterized in that: the positioning table A (22) and the positioning table B (26) are composed of mounting blocks (28), positioning blocks (29) and limiting blocks (30), the limiting blocks (30) are fixedly mounted on the mounting blocks (28) through bolts, and the positioning blocks (29) are symmetrically and fixedly mounted on the mounting blocks (28) on two sides of the limiting blocks (30).

9. The automobile steering device yoke lug hole machining device according to claim 8, wherein: the positioning block (29) is provided with a positioning groove (31), and the positioning groove (31) is a semicircular groove.