CN219901174U

CN219901174U - Car steering gear casing frock clamp

Info

Publication number: CN219901174U
Application number: CN202321067057.4U
Authority: CN
Inventors: 胡雨舟; 张游游
Original assignee: Jingzhou Jinglong Aerospace Technology Co ltd
Current assignee: Jingzhou Jinglong Aerospace Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-27
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of automobile parts and discloses an automobile steering gear shell tool clamp which comprises a base, a positioning seat arranged on the base, a plurality of pressure heads and a plurality of bolts corresponding to the pressure heads one by one, wherein the pressure heads are provided with working faces for being attached to a steering gear shell. The utility model has the following advantages and effects: according to the utility model, through arranging the sliding block and sliding groove structure, the working surface of the pressure head can be exactly attached to the preset position of the steering gear shell, and through arranging the movable column and the spring, the pressure head is driven by the acting force of the spring and is tightly attached to the base for fixation when the steering gear shell is not pressed, so that the effects of quick positioning and high clamping efficiency of the position of the pressure head are achieved.

Description

Car steering gear casing frock clamp

Technical Field

The utility model relates to the technical field of automobile parts, in particular to an automobile steering gear shell tooling fixture.

Background

The steering gear shell is one of automobile parts, and after the steering gear shell is cast and molded, the steering gear shell needs to be clamped by a tool clamp, and then is subjected to turning, drilling and other processing by a machine tool. The existing fixture structure is generally characterized in that a pressure head and a bolt are arranged on a base, a through hole is formed in the pressure head, and the bolt penetrates through the through hole and is connected to the base through threads. When the steering gear shell needs to be fixed, the steering gear shell is placed on the base, the pressure head is rotated to be located on the steering gear shell, and the pressure head is tightly pressed on the steering gear shell by screwing the bolt, so that the steering gear shell is tightly pressed and fixed, and drilling and other processing are facilitated. However, the above prior art has the following disadvantages: because the middle part of steering gear casing itself is cylindricly, and the lateral wall has the rib structure, if the pressure head is directly pressed directly above the middle part, can not guarantee that steering gear casing does not rotate, therefore the pressure head can press in rib structure department, but because the pressure head is rotatory back pressure in middle part and rib structure department, can not guarantee that the pressure head can all just laminate with the rib structure after the pressure head is rotatory at every turn, the staff both need accurate alignment pressure head position after the rotation, still need screw the bolt under the circumstances that keeps the pressure head motionless, it is inconvenient when anchor clamps use.

Disclosure of Invention

The utility model aims to provide an automobile steering gear shell tooling clamp which has the effect of rapid clamping.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an automobile steering gear casing frock clamp, includes the base, locates positioning seat, a plurality of pressure head, a plurality of with pressure head one-to-one's bolt, the working face that is used for laminating steering gear casing is seted up to the pressure head, the pressure head is equipped with the slider, the base is equipped with the spout, the slider is inlayed in the spout, the bar hole has been seted up to the pressure head, the bolt passes the bar hole.

Through adopting above-mentioned technical scheme, place the steering gear casing on the positioning seat of base, the pulling pressure head slides along the spout, pulls up the pressure head in the in-process that the pressure head is close to the steering gear casing, makes the pressure head leave the base and the slider still is located the spout, the working face laminating steering gear casing of pressure head this moment.

The utility model is further provided with: the base includes pedestal, a plurality of movable post with bolt one-to-one, the bolt pass behind the bar hole threaded connection in movable post, movable post with be equipped with the spring between the base, the spring force is driven the movable post is kept away from the pressure head, the spacing hole has been seted up to the pedestal, the movable post passes spacing hole, the movable post with circumference is fixed between the spacing hole.

Through adopting above-mentioned technical scheme, the spring force drives the movable column all the time and keeps away from the pressure head, and spring effort transmits for bolt, pressure head in proper order, makes the pressure head paste tightly on the base, and the pressure head position can not move at will, and the staff is before placing the steering gear casing, adjusts the back with the pressure head position, places the steering gear casing again.

The utility model is further provided with: the upper end and the lower end of the movable column are respectively provided with an upper end seat and a lower end seat, the upper end and the lower end of the limiting hole are respectively provided with an upper step hole and a lower step hole, the upper end seat is positioned in the upper step hole, the lower end seat is positioned in the lower step hole, the spring is sleeved on the movable column, the upper end of the spring is propped against the lower step hole, and the lower end of the spring is propped against the lower end seat.

By adopting the technical scheme, the upper end seat is used for limiting the movable column to drop downwards, and the lower end seat is used for providing an action site for the spring.

The utility model is further provided with: the cross section of the limiting hole and the cross section of the movable column are rectangular.

Through adopting above-mentioned technical scheme, can not follow circumference rotation between movable column and the spacing hole, can follow length direction upward relative motion.

The utility model is further provided with: the movable column is provided with a middle seat body, the section of the middle seat body is larger than that of the limiting hole, and the middle seat body is positioned in the lower step hole.

By adopting the technical scheme, the middle seat body has the function that after the pressure head is pressed on the steering gear shell, the pressure head descends by screwing the bolt, and the movable column ascends until the middle seat body is propped in the lower step hole.

The beneficial effects of the utility model are as follows: according to the utility model, through arranging the sliding block and sliding groove structure, the working surface of the pressure head can be exactly attached to the preset position of the steering gear shell, and through arranging the movable column and the spring, the pressure head is driven by the acting force of the spring and is tightly attached to the base for fixation when the steering gear shell is not pressed, so that the effects of quick positioning and high clamping efficiency of the position of the pressure head are achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the positional relationship among a base, a positioning seat, and a ram of the present utility model.

FIG. 2 is a schematic diagram of the structural relationship between the ram, bolt, and base of the present utility model.

In the figure, 1, a base; 11. a base; 12. a movable column; 121. an upper end seat; 122. a lower end seat; 123. a middle seat body; 2. a positioning seat; 3. a pressure head; 31. a bar-shaped hole; 32. a slide block; 4. a bolt; 5. a limiting hole; 51. an upper step hole; 52. a lower step hole; 6. a spring; 7. and a sliding groove.

Description of the embodiments

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

The utility model provides an automobile steering gear casing frock clamp, as shown in fig. 1 through 2, includes base 1, fixes positioning seat 2, a plurality of pressure heads 3, a plurality of bolt 4 at base 1, and the working face that is used for laminating steering gear casing is offered to pressure head 3. The pressure heads 3 are in one-to-one correspondence with the bolts 4, each pressure head 3 is provided with a bar-shaped hole 31, the lower end face of each pressure head 3 is also fixed with a sliding block 32, the base 1 is provided with a sliding groove 7, the sliding blocks 32 are embedded in the sliding grooves 7, and the length direction of the sliding grooves 7 is parallel to the length direction of the bar-shaped holes 31.

The base 1 comprises a base body 11 and a plurality of movable columns 12, wherein the movable columns 12 are in one-to-one correspondence with the bolts 4, and each bolt 4 passes through the strip-shaped hole 31 and is connected to the movable column 12 in a threaded manner. The upper end and the lower end of each movable column 12 are respectively fixed with an upper end seat 121 and a lower end seat 122, a plurality of limiting holes 5 are formed in the base 1, the limiting holes 5 are in one-to-one correspondence with the movable columns 12, the upper end and the lower end of each limiting hole 5 are respectively provided with an upper step hole 51 and a lower step hole 52, and the cross section of each limiting hole 5 and the cross section of each movable column 12 are rectangular. The movable column 12 passes through the limiting hole 5, the upper end seat 121 is positioned in the upper step hole 51, and the lower end seat 122 is positioned in the lower step hole 52. Each movable column 12 is further sleeved with a spring 6, the upper end of the spring 6 abuts against the inner wall of the lower step hole 52, the lower end of the spring 6 abuts against the lower end seat 122, and the spring 6 drives the movable column 12 to move downwards to be far away from the pressing seat. The middle part of the movable column 12 is also fixed with a middle seat body 123, the section of the middle seat body 123 is larger than the section of the limiting hole 5, and the middle seat body 123 is positioned in the lower step hole 52.

Working principle: the spring 6 drives the movable column 12 to move downwards to drive the bolt 4 and the pressure head 3 to descend, so that the pressure head 3 is tightly attached to the base 1. The steering gear housing is placed on the positioning seat 2, the pressure head 3 is slightly pulled up and pushed to move along the direction of the sliding groove 7, so that the pressure head 3 is close to the steering gear housing on the positioning seat 2, and when the sliding block 32 just abuts against the end part of the sliding groove 7, the working surface on the pressure head 3 just fits on the preset position of the steering gear housing. The bolt 4 is screwed, so that the pressure head 3 descends and the movable column 12 ascends until the middle end seat of the movable column 12 abuts against the inner wall of the lower step hole 52, and the pressure head 3 tightly presses the steering gear shell, so that the steering gear shell is clamped.

Claims

1. The utility model provides an automobile steering gear casing frock clamp, includes base (1), locates positioning seat (2), a plurality of pressure head (3), a plurality of with bolt (4) of pressure head (3) one-to-one, the working face that is used for laminating steering gear casing is seted up to pressure head (3), its characterized in that: the pressure head (3) is provided with a sliding block (32), the base (1) is provided with a sliding groove (7), the sliding block (32) is embedded in the sliding groove (7), the pressure head (3) is provided with a strip-shaped hole (31), and the bolt (4) penetrates through the strip-shaped hole (31).

2. The automotive steering gear housing tooling fixture of claim 1, wherein: the base (1) comprises a base body (11), a plurality of movable columns (12) and bolts (4) in one-to-one correspondence, the bolts (4) penetrate through strip-shaped holes (31) and then are connected with the movable columns (12) in a threaded mode, springs (6) are arranged between the movable columns (12) and the base (1), the springs (6) stretch to drive the movable columns (12) to be far away from the pressure head (3), limiting holes (5) are formed in the base body (11), the movable columns (12) penetrate through the limiting holes (5), and the movable columns (12) are fixed with the limiting holes (5) in the circumferential direction.

3. The automotive steering gear housing tooling fixture of claim 2, wherein: the upper end seat (121) and the lower end seat (122) are respectively arranged at the upper end and the lower end of the movable column (12), an upper step hole (51) and a lower step hole (52) are respectively arranged at the upper end and the lower end of the limiting hole (5), the upper end seat (121) is positioned in the upper step hole (51), the lower end seat (122) is positioned in the lower step hole (52), the spring (6) is sleeved on the movable column (12), the upper end of the spring (6) is propped in the lower step hole (52), and the lower end of the spring is propped on the lower end seat (122).

4. The automotive steering gear housing tooling fixture of claim 2, wherein: the cross section of the limiting hole (5) and the cross section of the movable column (12) are rectangular.

5. A car steering gear housing tooling fixture according to claim 3, wherein: the movable column (12) is provided with a middle seat body (123), the section of the middle seat body (123) is larger than the section of the limiting hole (5), and the middle seat body (123) is positioned in the lower step hole (52).