CN210060500U

CN210060500U - Clamping equipment

Info

Publication number: CN210060500U
Application number: CN201920532112.XU
Authority: CN
Inventors: 陶善明; 王哓中; 杨剑; 丁勇刚
Original assignee: Jiangsu Hengyuan Precision Machinery Manufacturing Co Ltd
Current assignee: Jiangsu Hengyuan Precision Machinery Manufacturing Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-02-14
Anticipated expiration: 2029-04-18

Abstract

The utility model belongs to the technical field of auto parts manufacturing, a centre gripping equipment is disclosed. The clamping equipment is used for clamping a steering knuckle and comprises a bottom plate and a side plate vertically arranged on the bottom plate, a clamping mechanism is arranged on the side plate and comprises a positioning assembly, the positioning assembly comprises a supporting seat and a positioning pin, the supporting seat and the positioning pin are both arranged on the side plate, the supporting seat is of a cylindrical structure, the diameter of the supporting seat is the same as the inner diameter of a bearing hole in the steering knuckle and can be arranged in the bearing hole in a penetrating manner, and the positioning pin is configured to be arranged in the positioning hole in the steering knuckle in a penetrating manner; a compression assembly configured to be capable of compressing the knuckle. The initial fixation of the steering knuckle is realized by arranging the supporting seat with the diameter the same as the inner diameter of the bearing hole of the steering knuckle; the positioning pin which is the same as the positioning hole of the steering knuckle is arranged, so that the steering knuckle is accurately positioned; through setting up and compressing tightly the subassembly, realized compressing tightly to the knuckle, improve the quality of product.

Description

Clamping equipment

Technical Field

The utility model relates to an auto parts manufacturing technical field especially relates to a centre gripping equipment.

Background

The steering knuckle is one of important parts in an automobile steering axle, and can enable an automobile to stably run and sensitively transmit the running direction. The function of the steering mechanism is to transmit and bear the front load of the automobile, support and drive the front wheels to rotate around the main pin so as to steer the automobile. In the driving state of the vehicle, it is subjected to a variable impact load, and therefore, it is required to have a high strength.

The steering knuckle is very irregular in shape, so that great difficulty is caused in clamping the steering knuckle, and the existing steering knuckle clamping equipment is often inaccurate in positioning when clamping the steering knuckle, so that the machining precision cannot meet the technological requirement, and the rejection rate is high. In addition, the shape and structure of the steering knuckle are different for different automobile models, the size of the bearing hole is different, and particularly for the steering knuckle OP20, the universal clamp does not exist in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centre gripping equipment for the centre gripping knuckle, accurate positioning when realizing the knuckle dress card.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a clamping equipment for centre gripping knuckle, includes the bottom plate and set up perpendicularly in curb plate on the bottom plate, be provided with fixture on the curb plate, fixture includes: the positioning assembly comprises a supporting seat and a positioning pin, the supporting seat and the positioning pin are both arranged on the side plate, the supporting seat is of a cylindrical structure, the diameter of the supporting seat is the same as the inner diameter of a bearing hole in the steering knuckle and can be penetrated and arranged in the bearing hole, and the positioning pin is configured to be penetrated and arranged in the positioning hole in the steering knuckle; a compression assembly configured to be capable of compressing the knuckle.

As a preferable scheme of the clamping device, the pressing assembly comprises a first pressing portion, a second pressing portion and a third pressing portion which are arranged on the side plate, and the first pressing portion, the second pressing portion and the third pressing portion are arranged around the circumference of the supporting seat at intervals.

As a preferred scheme of the clamping device, the first compressing portion includes a first driving piece and a first pressing block, the first driving piece is disposed on one side of the side plate away from the supporting seat, and an output end of the first driving piece penetrates through the side plate to be connected with the first pressing block, so as to drive the first pressing block to compress the knuckle.

As a preferred scheme of the clamping device, the second pressing portion comprises a second driving piece and a second pressing block, the second driving piece is arranged on one side, away from the supporting seat, of the side plate, and the output end of the second driving piece penetrates through the side plate to be connected with the second pressing block and is used for driving the second pressing block to press the steering knuckle.

As a preferred scheme of the clamping device, the third pressing portion includes a third driving member and a third pressing block, the third driving member is disposed on one side of the side plate away from the supporting seat, and an output end of the third driving member penetrates through the side plate to be connected with the third pressing block, so as to drive the third pressing block to press the knuckle.

As a preferable aspect of the clamping device, the pressing assembly further includes an intermediate pressing portion provided on the base plate and configured to be capable of pressing the knuckle.

As a preferred scheme of a clamping device, the middle pressing part comprises a middle driving piece and a middle pressing block, the middle driving piece is arranged on the bottom plate, the output end of the middle driving piece is connected with one end of the middle pressing block, and the other end of the middle pressing block can press the steering knuckle.

As a preferable scheme of the clamping device, the intermediate pressing part further includes a second supporting block, and the second supporting block is disposed between the bottom plate and the other end of the intermediate pressing block.

As a preferred scheme of the clamping device, the side plates are provided with a plurality of side plates, and each side plate is provided with a group of clamping mechanisms.

The utility model has the advantages that:

the utility model provides a clamping device, which realizes the initial fixation of a steering knuckle by arranging a supporting seat with the diameter the same as the inner diameter of a bearing hole of the steering knuckle; the positioning pin which is the same as the positioning hole of the steering knuckle is arranged, so that the steering knuckle is accurately positioned; through setting up the subassembly that compresses tightly, realized compressing tightly to the knuckle, can avoid this knuckle vibrations to appear in the in-process of processing, guarantee the machining precision of knuckle, improve the quality of product, and realized this centre gripping equipment to the model be knuckle OP 20's commonality.

Drawings

Fig. 1 is a schematic structural diagram of a clamping device provided by the present invention;

fig. 2 is a partial schematic view of portion a of fig. 1.

In the figure:

1-bottom plate, 2-side plate;

3-positioning component, 31-supporting seat, 32-positioning pin;

4-hold-down assembly, 41-first hold-down section, 411-first drive member, 412-first presser, 413-first link plate, 42-second hold-down section, 43-third hold-down section, 44-intermediate hold-down section, 441-intermediate drive member, 442-intermediate presser, 443-second support block.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The embodiment provides a clamping device, is mainly suitable for the model and is knuckle OP20, and the structure of this clamping device and the overall dimension phase-match of the knuckle of this model are the special fixture of knuckle OP20, can realize the dress card process of this knuckle.

As shown in fig. 1-2, the clamping device includes a bottom plate 1 and a side plate 2 vertically disposed on the bottom plate 1, and a clamping mechanism is disposed on the side plate 2. Fixture includes locating component 3 and compresses tightly subassembly 4, and wherein, locating component 3 includes supporting seat 31 and locating pin 32, and supporting seat 31 and locating pin 32 all set up on curb plate 2, and supporting seat 31 is cylindrical structure, and the diameter of supporting seat 31 is the same with the internal diameter of the dead eye on the knuckle, and can wear to establish in the dead eye, and locating pin 32 is configured to can wear to locate in the dead eye on the knuckle. The initial fixation of the knuckle is realized by arranging the supporting seat 31 with the diameter the same as the inner diameter of the bearing hole of the knuckle, and the accurate positioning of the knuckle is realized by arranging the positioning pin 32 the same as the positioning hole of the knuckle, so that the quality of a product is ensured.

In order to achieve compression of the steering knuckle, the clamping device further comprises a compression assembly 4.

Further, the pressing assembly 4 comprises a plurality of pressing portions, in this embodiment, the pressing assembly 4 comprises a first pressing portion 41, a second pressing portion 42 and a third pressing portion 43 which are arranged on the side plate 2, the first pressing portion 41, the second pressing portion 42 and the third pressing portion 43 are arranged around the circumference of the supporting seat 31 at intervals, and the pressing portion is pressed along each direction of the knuckle, so that the knuckle is prevented from vibrating in the processing process, the processing precision of the knuckle is ensured, and the quality of a product is improved. Of course, in other embodiments, the number and arrangement of the pressing portions may be adjusted according to actual processing conditions.

Further, the first pressing portion 41 includes a first driving member 411 and a first pressing block 412, the first driving member 411 is disposed on one side of the side plate 2 away from the supporting seat 31, and an output end of the first driving member 411 passes through the side plate 2 to be connected with the first pressing block 412, so as to drive the first pressing block 412 to press the knuckle. The first driving member 411 and the first pressing block 412 are respectively disposed at two ends of the side plate 2, so that the space utilization rate can be improved.

Preferably, the first driver 411 is a cylinder. Specifically, the first pressing portion 41 further includes a first connecting plate 413, two ends of the first connecting plate 413 are respectively rotatably connected to the fixed end of the cylinder and the middle portion of the first pressing block 412, one end of the first pressing block 412 is connected to the output end of the cylinder, and the other end of the first pressing block is opposite to the supporting seat 31. When the cylinder drives one end of the first pressing block 412 to move towards the side far away from the supporting seat 31, the other end of the first pressing block 412 can move towards the side close to the supporting seat 31, so that the steering knuckle is pressed on the supporting seat 31.

Further, the second pressing portion 42 includes a second driving member and a second pressing block, the second driving member is disposed on one side of the side plate 2 away from the supporting seat 31, and an output end of the second driving member passes through the side plate 2 to be connected with the second pressing block for driving the second pressing block to press the knuckle. Set up second driving piece and second briquetting respectively in the both ends of curb plate 2, can improve space utilization.

Further, the second pressing portion 42 further includes a first supporting block, and the first supporting block is fixedly disposed between the side plate 2 and the second pressing block. Specifically, the second driving piece can drive the second pressing block to rotate. When the knuckle is installed, the second driving piece drives the second pressing block to rotate by a certain angle so as to place the knuckle, and after the knuckle is placed, the second driving piece drives the second pressing block to rotate to the position above the first supporting block, so that the knuckle is tightly pressed.

Further, the third pressing portion 43 includes a third driving member and a third pressing block, the third driving member is disposed on one side of the side plate 2 away from the supporting seat 31, and an output end of the third driving member passes through the side plate 2 to be connected with the third pressing block for driving the third pressing block to press the knuckle. Set up third driving piece and third briquetting respectively in the both ends of curb plate 2, can improve space utilization.

Preferably, the third drive member is a cylinder. Specifically, the third pressing portion 43 further includes a second connecting plate, two ends of the second connecting plate are respectively rotatably connected to the fixed end of the cylinder and the middle of the third pressing block, one end of the third pressing block is connected to the output end of the cylinder, and the other end of the third pressing block is opposite to the supporting seat 31. When the cylinder drives one end of the third pressing block to move towards the side far away from the supporting seat 31, the other end of the third pressing block can move towards the side close to the supporting seat 31, so that the steering knuckle is pressed on the supporting seat 31.

Further, the pressing assembly 4 further includes an intermediate pressing portion 44, the intermediate pressing portion 44 is disposed on the base plate 1 and configured to be capable of pressing the knuckle, and particularly, the intermediate pressing portion 44 is used for pressing one arm of the knuckle.

Specifically, the intermediate pressing portion 44 includes an intermediate driving member 441 and an intermediate pressing piece 442, the intermediate driving member 441 is disposed on the base plate 1, an output end of the intermediate driving member 441 is connected to one end of the intermediate pressing piece 442, and the other end of the intermediate pressing piece 442 can press the knuckle. In order to better fix the knuckle, the intermediate pressing portion 44 further includes a second supporting block 443, and the second supporting block 443 is disposed between the bottom plate 1 and the other end of the intermediate pressing piece 442.

When the knuckle is mounted, the middle driving member 441 drives the middle pressing block 442 to rotate by a certain angle so as to mount the knuckle, and after the mounting is completed, the middle driving member 441 drives the middle pressing block 442 to rotate above the second supporting block 443, so that the knuckle is compressed.

Further, curb plate 2 can be provided with a plurality ofly, all is provided with a set of fixture on each curb plate 2, and every fixture of group is used for a knuckle of centre gripping for a plurality of knuckles simultaneous processing improves machining efficiency. Preferably, in this embodiment, two side plates 2 are disposed on the base 1, the two side plates 2 are disposed opposite to each other, and each side plate 2 is provided with a set of clamping mechanisms.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a centre gripping equipment for centre gripping knuckle, its characterized in that, including bottom plate (1) with set up perpendicularly in curb plate (2) on bottom plate (1), be provided with fixture on curb plate (2), fixture includes:

the positioning assembly (3) comprises a supporting seat (31) and a positioning pin (32), the supporting seat (31) and the positioning pin (32) are both arranged on the side plate (2), the supporting seat (31) is of a cylindrical structure, the diameter of the supporting seat (31) is the same as the inner diameter of a bearing hole in the steering knuckle and can be arranged in the bearing hole in a penetrating mode, and the positioning pin (32) is configured to be arranged in the positioning hole in the steering knuckle in a penetrating mode;

a compression assembly (4), the compression assembly (4) configured to be capable of compressing the steering knuckle.

2. Clamping device according to claim 1, characterized in that the pressing assembly (4) comprises a first pressing portion (41), a second pressing portion (42) and a third pressing portion (43) provided on the side plate (2), the first pressing portion (41), the second pressing portion (42) and the third pressing portion (43) being provided circumferentially and at intervals around the support seat (31).

3. The clamping apparatus according to claim 2, wherein the first pressing portion (41) comprises a first driving member (411) and a first pressing block (412), the first driving member (411) is disposed on a side of the side plate (2) away from the supporting seat (31), and an output end of the first driving member (411) penetrates through the side plate (2) to be connected with the first pressing block (412) for driving the first pressing block (412) to press the knuckle.

4. The clamping device according to claim 2, characterized in that the second pressing portion (42) comprises a second driving member and a second pressing block, the second driving member is arranged on the side of the side plate (2) far away from the supporting seat (31), and the output end of the second driving member passes through the side plate (2) and is connected with the second pressing block for driving the second pressing block to press the steering knuckle.

5. The clamping device according to claim 2, wherein the third pressing portion (43) comprises a third driving member and a third pressing block, the third driving member is disposed on a side of the side plate (2) away from the supporting seat (31), and an output end of the third driving member passes through the side plate (2) and is connected with the third pressing block for driving the third pressing block to press the knuckle.

6. Clamping device according to claim 2, characterized in that the pressing assembly (4) further comprises an intermediate pressing portion (44), the intermediate pressing portion (44) being provided on the base plate (1) and being configured to be able to press the knuckle.

7. Clamping apparatus according to claim 6, characterised in that the intermediate pressing section (44) comprises an intermediate driving member (441) and an intermediate pressing piece (442), the intermediate driving member (441) being arranged on the base plate (1), the output end of the intermediate driving member (441) being connected to one end of the intermediate pressing piece (442), the other end of the intermediate pressing piece (442) being capable of pressing the knuckle.

8. Clamping device according to claim 7, characterized in that the intermediate pressing part (44) further comprises a second support block (443), the second support block (443) being arranged between the base plate (1) and the other end of the intermediate pressing piece (442).

9. Clamping device according to any one of claims 1-8, characterized in that the side plates (2) are provided in plurality, each side plate (2) being provided with a set of said clamping means.