CN213562179U

CN213562179U - Steering gear processing is with supplementary anchor clamps

Info

Publication number: CN213562179U
Application number: CN202022533891.0U
Authority: CN
Inventors: 彭国庆; 朱定杰; 唐文早
Original assignee: Jingzhou Jianghan Auto Parts Manufacturing Co ltd
Current assignee: Jingzhou Jianghan Auto Parts Manufacturing Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-06-29
Anticipated expiration: 2030-11-05

Abstract

An auxiliary clamp for processing a steering gear comprises a back plate, wherein a table body is fixed at the bottom end of the back plate, the back plate is rotatably connected with a rotating shaft, a worm is placed at the top ends of two cushion blocks, an electric push rod is used for pushing a compression leg to slide downwards, two rotating rods are pushed to rotate synchronously, two fixing shafts are driven to slide synchronously in a sliding chute, two gear-shaped chuck plates are driven to extrude the worm, the worm extrudes the cushion blocks, the chuck plates and the cushion blocks are deformed, the worm is clamped between the two chuck plates and the cushion blocks, the end part processing of the worm is facilitated, the two chuck plates synchronously extrude the worm, the conflict range of the worm is enlarged, the worm is processed more stably, the two chuck plates simultaneously extrude the worm by the pushing of the compression leg, the worm is stressed uniformly, the chuck plates are elastic, the worm is prevented from being worn when, the cushion block is convenient to disassemble and replace.

Description

Steering gear processing is with supplementary anchor clamps

Technical Field

The utility model belongs to the technical field of steering gear processing technique and specifically relates to a steering gear processing is with supplementary anchor clamps is related to.

Background

The steering gear is a mechanical device which is driven by people and unmanned and has a power source, and a device which randomly changes the running route and direction in the running process is folded, the worm crank pin type steering gear is a common steering gear, a worm is used as a driving part, a crank pin is used as a driven part, and the worm needs to be processed by a clamp in production; when the clamp for machining the end part of the worm of the traditional steering gear is used, the range of conflict of worm extrusion is small, so that the machining offset condition appears when the clamping force of the worm is insufficient, and the machining of the worm is not facilitated.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming prior art's defect, the utility model provides a steering gear processing is with supplementary anchor clamps is used for solving above-mentioned problem.

In order to achieve the purpose, the utility model relates to an auxiliary fixture is used in steering gear processing, which comprises a back plate, the bottom mounting of backplate has the stage body, the backplate rotates and is connected with the pivot, the pivot is fixed with two dwangs, two one side of dwang all is fixed with the fixed axle, the fixed axle with sliding connection between the backplate, the (holding) chuck is installed to the fixed axle, the top of backplate is fixed with the fixing base, electric putter is installed to the fixing base, backplate sliding connection has the compression leg, the compression leg and two the lateral wall of dwang is contradicted, the compression leg is connected electric putter, the top of stage body is fixed with the supporting seat, the cushion is installed to the supporting seat.

Preferably, the top end of the back plate is fixed with two limiting blocks, the two limiting blocks are both fixed with elastic ropes, and the two elastic ropes are respectively fixedly connected with the side walls of the two fixing shafts.

Preferably, the chucks are in a gear-shaped structure, the back plate is provided with a sliding groove, the two fixing shafts slide in the sliding groove, and the two chucks are located at the same height.

Preferably, two supporting seats are fixed at the top end of the table body, the cushion block is in threaded connection with the supporting seats, and the horizontal distance between the two supporting seats is greater than that between the two chucks.

Preferably, the chuck is sleeved on the outer side wall of the fixing shaft, and the top ends of the U-shaped pressing columns respectively abut against the two rotating rods.

Has the advantages that:

1. the utility model discloses a place the worm that the steering gear was used on the top of two cushions, promote the compression leg gliding through electric putter work, promote two dwang synchronous rotations for two fixed axles drive the (holding) chuck extrusion worm of two gear forms after the inside synchronous slip of spout, make worm extrusion cushion, make (holding) chuck and cushion warp, make the worm centre gripping between two (holding) chucks and cushion, the tip processing of the worm of being convenient for.

2. The utility model discloses two (holding) chucks extrude the worm in step, increase the conflict scope of worm, make the worm more firm process, two (holding) chucks extrude the worm simultaneously through the compression leg promotion, make the worm atress even, have elastic (holding) chuck and avoid the worm to appear wearing and tearing when the centre gripping, threaded connection between cushion and the supporting seat, the dismantlement of the cushion of being convenient for is changed.

3. The utility model discloses the fixed axle is when the inside rotation of spout drives (holding) chuck centre gripping worm for the elasticity rope is tensile, and after worm processing was accomplished, electric putter work drove the compression leg and shifts up and reset, and at this moment the elasticity pulling fixed axle of elasticity rope slides and resets, makes the (holding) chuck break away from the worm rapidly, is convenient for take off the worm after the processing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

Fig. 2 is a schematic cross-sectional structure diagram of the present invention.

In the figure: 1. backplate, 2, stage body, 3, fixing base, 4, electric putter, 5, compression leg, 6, dwang, 7, pivot, 8, fixed axle, 9, (holding) chuck, 10, supporting seat, 11, cushion, 12, stopper, 13, spout, 14, elastic rope.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-2.

The utility model relates to an auxiliary clamp for steering gear processing, which is shown in the figure 1-2, and comprises a back plate 1, a table body 2 is fixed at the bottom end of the back plate 1, the back plate 1 is rotatably connected with a rotating shaft 7, the rotating shaft 7 is fixed with two rotating rods 6, one side of the two rotating rods 6 is respectively fixed with a fixed shaft 8, the fixed shaft 8 is slidably connected with the back plate 1, a chuck plate 9 is installed on the fixed shaft 8, a fixed seat 3 is fixed at the top end of the back plate 1, an electric push rod 4 is installed on the fixed seat 3, a compression column 5 is slidably connected with the back plate 1, the compression column 5 is abutted against the side walls of the two rotating rods 6, the compression column 5 is connected with the electric push rod 4; place the top at two cushion 11 through the worm that will turn to the utensils, promote the compression leg 5 gliding through electric putter 4 work, promote two dwang 6 synchronous rotations, make two fixed axles 8 behind the inside synchronous slip of spout 13, drive the (holding) chuck 9 extrusion worm of two gear forms, make worm extrusion cushion 11, make (holding) chuck 9 and cushion 11 warp, make the worm centre gripping between two (holding) chuck 9 and cushion 11, the tip processing of the worm of being convenient for, two (holding) chuck 9 synchronous extrusion worms, increase the conflict scope of worm, make the worm more firm process, two (holding) chuck 9 promote simultaneously the extrusion worm through compression leg 5, make the worm atress even, it is worn and torn to have elastic (holding) chuck 9 to avoid the worm to appear when the centre gripping.

Two stoppers 12 are fixed on the top of backplate 1, two stoppers 12 all are fixed with elasticity rope 14, two elasticity ropes 14 respectively with two fixed axle 8 between the lateral wall fixed connection, fixed axle 8 rotates when driving the anchor plate 9 centre gripping worm in spout 13 is inside for elasticity rope 14 is tensile, after worm processing is accomplished, electric putter 4 work drives compression leg 5 and shifts up to reset, at this moment the elasticity pulling fixed axle 8 of elasticity rope 14 slides and resets, make anchor plate 9 break away from the worm rapidly, be convenient for take off the worm.

The (holding) chuck 9 is the gear column structure, and spout 13 has been seted up to backplate 1, and two fixed axles 8 slide in the inside of spout 13, and two (holding) chucks 9 are located same height, and the (holding) chuck 9 and the worm of serration structure are contradicted, increase friction dynamics does benefit to and presss from both sides tight worm, and (holding) chuck 9 has elasticity.

The top of the table body 2 is fixed with two supporting seats 10, threaded connection between the cushion block 11 and the supporting seats 10, the horizontal distance between the two supporting seats 10 is greater than the horizontal distance between the two chucks 9, the cushion block 11 has elasticity and is used for clamping a worm, and the cushion block 11 is in threaded connection with the supporting seats 10, so that the cushion block 11 can be detached and replaced conveniently.

The chuck 9 is sleeved on the outer side wall of the fixed shaft 8, the top ends of the compression columns 5 in the U-shaped structure are respectively abutted against the two rotating rods 6, and the chuck 9 is pulled off from the fixed shaft 8, so that the chuck 9 is convenient to clean and replace.

The working principle is as follows: the utility model discloses a place the worm that the steering gear was used on the top of two cushion 11, promote the 5 glides of compression leg through 4 work of electric putter, promote two dwang 6 synchronous rotations, make two fixed axles 8 behind the inside synchronous slip of spout 13, drive the (holding) chuck 9 extrusion worms of two gear forms, make worm extrusion cushion 11, make (holding) chuck 9 and cushion 11 warp, make the worm centre gripping between two (holding) chuck 9 and cushion 11, the tip processing of the worm of being convenient for, two (holding) chuck 9 synchronous extrusion worms, increase the conflict scope of worm, make the worm process more firm, two (holding) chucks 9 promote extrusion worm simultaneously through compression leg 5, make the worm atress even, it appears wearing and tearing when elastic (holding) chuck 9 avoids the worm to pass through the centre gripping.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a steering gear processing is with supplementary anchor clamps, includes backplate (1), its characterized in that, the bottom mounting of backplate (1) has stage body (2), backplate (1) rotates and is connected with pivot (7), pivot (7) are fixed with two dwang (6), two one side of dwang (6) all is fixed with fixed axle (8), fixed axle (8) with sliding connection between backplate (1), (chuck) are installed to fixed axle (8), the top of backplate (1) is fixed with fixing base (3), electric putter (4) are installed to fixing base (3), backplate (1) sliding connection has compression leg (5), compression leg (5) and two the lateral wall of dwang (6) is contradicted, compression leg (5) are connected electric putter (4), the top of stage body (2) is fixed with supporting seat (10), the supporting seat (10) is provided with a cushion block (11).

2. The auxiliary clamp for machining the steering gear according to claim 1, wherein two limiting blocks (12) are fixed at the top end of the back plate (1), elastic ropes (14) are fixed on the two limiting blocks (12), and the two elastic ropes (14) are respectively and fixedly connected with the side walls of the two fixed shafts (8).

3. The auxiliary fixture for machining the steering gear according to claim 1, wherein the clamping discs (9) are in a gear-shaped structure, the back plate (1) is provided with a sliding groove (13), the two fixing shafts (8) slide inside the sliding groove (13), and the two clamping discs (9) are located at the same height.

4. The auxiliary clamp for machining the steering gear according to claim 1, wherein two supporting seats (10) are fixed at the top end of the table body (2), the cushion block (11) is in threaded connection with the supporting seats (10), and the horizontal distance between the two supporting seats (10) is larger than that between the two chucks (9).

5. The auxiliary clamp for machining steering gears as claimed in claim 1, wherein said chuck (9) is sleeved on the outer sidewall of said fixing shaft (8), and the top ends of said u-shaped pressing posts (5) are respectively abutted against the two rotating rods (6).