CN220177949U

CN220177949U - Steering column installing support arc punching device

Info

Publication number: CN220177949U
Application number: CN202321686948.8U
Authority: CN
Inventors: 穆延锋; 袁曙光
Original assignee: Qingdao World Crown Equipment Technology Co ltd
Current assignee: Qingdao World Crown Equipment Technology Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-12-15
Anticipated expiration: 2033-06-29

Abstract

The utility model provides an arc striking device of a steering column mounting bracket, which belongs to the technical field of steering columns, and comprises a working platform, wherein a bottom plate and a dovetail sliding rail are fixedly arranged on the working platform; the dovetail sliding rail is provided with a sliding sleeve, the right side of the sliding sleeve is fixedly provided with a cutter sleeve, the cutter sleeve is fixedly provided with a cutter rest, the cutter rest is provided with a cutter, and one side wall of the cutter is arc-shaped; the upper surface of the lower module is provided with a lower die cavity, the lower surface of the upper module is provided with an upper die cavity, and grooves are formed in the side walls of the lower module and the upper module, which are close to the cutter; the technical problem that the groove is deformed when the groove is punched by the existing device is solved.

Description

Steering column installing support arc punching device

Technical Field

The utility model belongs to the technical field of steering columns, and particularly relates to an arc striking device of a steering column mounting bracket.

Background

In the running process of the automobile, the running direction is required to be changed frequently according to the intention of a driver, and when the automobile turns, the driver applies a steering torque to a steering wheel, and the torque is input into a steering gear through a set of special mechanism, namely a steering column; for a steering column in a bent shape, the shape of the bent pipe is irregular, so that the groove processing is troublesome; the groove is a groove which is processed into a certain geometric shape at a part to be welded of a weldment according to design or process requirements, when the elbow is processed, the opening of the elbow is required to be milled to form a slope due to product requirements, the elbow can vibrate or skew in the processing process by the existing device, the processing accuracy is reduced, and the groove is deformed when the groove is punched.

Disclosure of Invention

In view of the above, the utility model provides an arc striking device for a steering column mounting bracket, which is used for solving the technical problem of groove deformation caused by groove striking.

The utility model is realized in the following way:

the utility model provides an arc punching device of a steering column mounting bracket, which is provided with a working platform, wherein a bottom plate and a dovetail sliding rail are fixedly arranged on the working platform, a lower module is fixedly arranged on the bottom plate, an upper module is arranged above the lower module, a movable template is fixedly arranged on the upper module, a fixed template is arranged above the movable template, the movable template is fixedly connected with a movable end of a first oil cylinder, and the fixed template is connected with a fixed end of the first oil cylinder;

be equipped with the sliding sleeve on the forked tail slide rail, sliding sleeve right side fixed mounting has the sword cover, fixed mounting has the knife rest on the sword cover, install the cutter on the knife rest, a lateral wall of cutter is the arc.

The lower surface of the upper module is fixedly provided with a second guide post, and the upper surface of the lower module is fixedly provided with a second guide sleeve.

Based on the technical scheme, the steering column mounting bracket arc striking device can be further improved as follows:

further, the upper surface of lower module has seted up down the die cavity, the lower surface of last module has seted up the die cavity, down the module with go up the module and be close to all set up flutedly on the lateral wall of cutter, go up the module with the circular arc that the recess of lower module constitutes with the arc looks adaptation of cutter lateral wall.

Further, two first limit posts are fixedly mounted on the fixed template, the two first limit posts are respectively located on two sides of the first oil cylinder, two through holes are formed in the movable template, first guide sleeves are fixedly mounted in the two through holes, and first guide posts are arranged in the first guide sleeves.

Further, the first guide post sequentially penetrates through the fixed die plate, the movable die plate, the lower die block and the bottom plate.

Further, the right side of the sliding sleeve is provided with an oil cylinder seat fixedly installed on the working platform, the sliding sleeve is fixedly connected with the movable end of the second oil cylinder, and the oil cylinder seat is connected with the fixed end of the second oil cylinder.

Further, two second limiting columns are fixedly arranged on the left side face of the sliding sleeve, and the two second limiting columns are located on two sides of the second oil cylinder.

Furthermore, a protection plate is fixedly arranged at the top of the oil cylinder seat, and rib plates are arranged on two sides of the sliding sleeve.

One side surface of the rib plate 39 is fixedly arranged on the working platform 1, and the other side surface is fixedly arranged on the oil cylinder seat 37. Compared with the prior art, the steering column mounting bracket arc striking device has the beneficial effects that: the first oil cylinder is arranged to drive the upper module to move so as to apply vertical pretightening force to the lower module to prevent the groove from deforming; the first guide post is used for guiding the travel of the upper module, so that the upper module is ensured to move in accurate positioning; by arranging the cutter, the one-step forming of the intersecting line groove is realized; the sliding sleeve is driven to move on the dovetail sliding rail by the second oil cylinder, so that the cutter moves along a straight line; the second limit column is arranged to limit the moving range of the sliding sleeve; through setting up the forked tail slide rail, it is more firm to make the left and right sides of sliding sleeve remove.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of a steering column mounting bracket arcing apparatus with an upper die and a lower die in contact;

FIG. 2 is a schematic diagram of a steering column mounting bracket arc apparatus with upper and lower dies separated;

FIG. 3 is a schematic view of a lower die and cutter of a steering column mounting bracket arcing device;

FIG. 4 is a schematic diagram of the upper die and cutter of the steering column mounting bracket arcing device;

in the drawings, the list of components represented by the various numbers is as follows:

1. a working platform; 2. a bottom plate; 21. a lower module; 210. a lower die cavity; 22. an upper module; 220. an upper die cavity; 23. a movable template; 24. a stationary mold plate; 25. a first limit post; 26. a first cylinder; 27. a first guide post; 28. the first guide sleeve; 3. dovetail slide rail; 31. a sliding sleeve; 32. a knife sleeve; 33. a tool holder; 34. a cutter; 35. the second limit column; 36. a second cylinder; 37. an oil cylinder seat; 38. a protection plate; 39. rib plates; 4. a workpiece; 41. a second guide post; 42. and the second guide sleeve.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Examples

As shown in fig. 1-4, the utility model provides an arc striking device of a steering column mounting bracket, which is provided with a working platform 1, wherein a bottom plate 2 and a dovetail sliding rail 3 are fixedly arranged on the working platform 1, a lower module 21 is fixedly arranged on the bottom plate 2, an upper module 22 is arranged above the lower module 21, a movable template 23 is fixedly arranged on the upper module 22, a fixed template 24 is arranged above the movable template 23, the movable template 23 is fixedly connected with a movable end of a first oil cylinder 26, and the fixed template 24 is connected with a fixed end of the first oil cylinder 26;

the dovetail sliding rail 3 is provided with a sliding sleeve 31, the right side of the sliding sleeve 31 is fixedly provided with a cutter sleeve 32, the cutter sleeve 32 is fixedly provided with a cutter rest 33, the cutter rest 33 is provided with a cutter 34, and one side wall of the cutter 34 is arc-shaped.

When the arc punching device is used, a workpiece 4 to be punched is placed on the lower die cavity 210, the first oil cylinder 26 is started, the movable end of the first oil cylinder 26 pushes the upper module 22 to move downwards along the first guide pillar 27, the second guide sleeve 42 penetrates into the second guide pillar 41 under the movement of the first guide pillar 27 until the lower surface of the upper module 22 contacts with the upper surface of the lower module 21 to clamp the workpiece 4, at the moment, the movable end of the second oil cylinder 36 pushes the sliding sleeve 31 to drive the cutter 34 to move rightwards to cut an intersecting line, the second oil cylinder 36 is retracted after the cutting is completed, the upper module 22 is lifted, and the workpiece 4 is removed to complete arc punching.

Optionally, in the above technical solution, the upper surface of the lower module 21 is provided with the lower mold cavity 210, the lower surface of the upper module 22 is provided with the upper mold cavity 220, the side walls of the lower module 21 and the upper module 22, which are close to the cutter 34, are provided with grooves, and the arc formed by the grooves of the upper module 22 and the lower module 21 is adapted to the arc of the side wall of the cutter 34.

Optionally, in the above technical solution, two first limiting columns 25 are fixedly installed on the fixed template 24, the two first limiting columns 25 are respectively located at two sides of the first oil cylinder 26, two through holes are formed in the movable template 23, first guide sleeves 28 are fixedly installed in the two through holes, and first guide posts 27 are arranged in the first guide sleeves 28.

Alternatively, in the above technical solution, the first guide posts 27 sequentially penetrate the fixed platen 24, the movable platen 23, the lower die block 21, and the bottom plate 2.

Optionally, in the above technical solution, the right side of the sliding sleeve 31 is provided with an oil cylinder seat 37 fixedly installed on the working platform 1, the sliding sleeve 31 is fixedly connected with a movable end of the second oil cylinder 36, and the oil cylinder seat 37 is connected with a fixed end of the second oil cylinder 36.

Optionally, in the above technical solution, two second limiting columns 35 are fixedly installed on the left side surface of the sliding sleeve 31, and the two second limiting columns 35 are located on two sides of the second oil cylinder 36.

Optionally, in the above technical solution, a protection plate 38 is fixedly installed at the top of the cylinder seat 37, and rib plates 39 are disposed on two sides of the sliding sleeve 31.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The steering column mounting bracket arc punching device is provided with a working platform (1), wherein a bottom plate (2) and a dovetail sliding rail (3) are fixedly mounted on the working platform (1), and the steering column mounting bracket arc punching device is characterized in that a lower module (21) is fixedly mounted on the bottom plate (2), an upper module (22) is arranged above the lower module (21), a movable template (23) is fixedly mounted on the upper module (22), a fixed template (24) is arranged above the movable template (23), the movable template (23) is fixedly connected with the movable end of a first oil cylinder (26), and the fixed template (24) is connected with the fixed end of the first oil cylinder (26);

be equipped with sliding sleeve (31) on forked tail slide rail (3), sliding sleeve (31) right side fixed mounting has knife cover (32), fixed mounting has knife rest (33) on knife cover (32), install cutter (34) on knife rest (33), a lateral wall of cutter (34) is the arc.

2. The steering column mounting bracket arc punching device according to claim 1, characterized in that a lower die cavity (210) is formed in the upper surface of the lower module (21), an upper die cavity (220) is formed in the lower surface of the upper module (22), grooves are formed in the side walls, close to the cutter (34), of the lower module (21) and the upper module (22), and an arc formed by the grooves of the upper module (22) and the lower module (21) is matched with the arc of the side wall of the cutter (34).

3. The steering column mounting bracket arc punching device according to claim 2, wherein two first limiting columns (25) are fixedly mounted on the fixed die plate (24), the two first limiting columns (25) are respectively located on two sides of the first oil cylinder (26), two through holes are formed in the movable die plate (23), first guide sleeves (28) are fixedly mounted in the two through holes, and first guide posts (27) are arranged in the first guide sleeves (28).

4. A steering column mounting bracket arcing device according to claim 3, characterized in that the first guide post (27) penetrates the stationary platen (24), the movable platen (23), the lower module (21) and the bottom plate (2) in order.

5. The steering column mounting bracket arc striking device according to claim 1, characterized in that an oil cylinder seat (37) fixedly mounted on the working platform (1) is arranged on the right side of the sliding sleeve (31), the sliding sleeve (31) is fixedly connected with a movable end of a second oil cylinder (36), and the oil cylinder seat (37) is connected with a fixed end of the second oil cylinder (36).

6. The steering column mounting bracket arc striking device according to claim 5, wherein two second limiting columns (35) are fixedly mounted on the left side surface of the sliding sleeve (31), and the two second limiting columns (35) are located on two sides of the second oil cylinder (36).

7. The steering column mounting bracket arc striking device according to claim 6, wherein a protection plate (38) is fixedly mounted at the top of the oil cylinder seat (37), and rib plates (39) are arranged at two sides of the sliding sleeve (31).