CN213438427U

CN213438427U - A drilling jig that can improve clamping efficiency

Info

Publication number: CN213438427U
Application number: CN202022382050.4U
Authority: CN
Inventors: 唐印成
Original assignee: Chongqing Henglong Hongyan Automotive System Co Ltd
Current assignee: Chongqing Henglong Hongyan Automotive System Co Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-15
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a drilling fixture capable of improving clamping efficiency, comprising a clamping body, a side plate and a positioning column. The clamping body is fixedly connected with processing equipment, the side plate is fixedly connected on the clamping body, and the side plate and the clamp The specific installation is vertical; the positioning column is fixedly connected to the side plate by three hexagon socket screws, the axis of the positioning column and the side plate are perpendicular to each other, and the side plate is fixedly installed with a pad block 1 and a pad block 2 through interference fit. The first block and the second cushion block are respectively provided with two groups on the side plate, and a limiting component is provided between the support and the cylindrical step. The device achieves positioning through the coincidence of the positioning hole of the workpiece mounting foot with the diamond pin, the second cylindrical pin, the first block and the second block; compared with the traditional clamping method, the new type of clamp has the advantages of fast and simple clamping, and reduces the labor intensity of workers. , The advantages of improving the quality of workpiece processing.

Description

Drilling clamp capable of improving clamping efficiency

Technical Field

The utility model relates to a machining field specifically is a can improve boring grab of clamping efficiency.

Background

The steering gear housing is one of the main parts of the power steering gear of the automobile. Because the part is large in size and heavy in weight, the part is clamped by adopting a traditional method in mechanical processing, the efficiency is low, and the labor intensity is high; and then provide a drilling jig that can improve clamping efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can improve boring grab of clamping efficiency to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a drilling clamp capable of improving clamping efficiency comprises a clamp body, a side plate and a positioning column, wherein the clamp body is fixedly connected with processing equipment, the side plate is fixedly connected to the clamp body, and the side plate and the clamp body are vertically installed; the positioning column is fixedly connected to the side plate through a third hexagon socket head cap screw, the axis of the positioning column is perpendicular to the side plate, a cylindrical step is arranged at the tail end of the positioning column, a support is rotatably arranged on the cylindrical step, and a locking assembly is arranged at the tail end of the support; the side plate is fixedly provided with a first cushion block and a second cushion block in interference fit, the first cushion block and the second cushion block are respectively provided with two groups on the side plate, the first cushion block on one side is provided with a diamond pin in interference fit, the second cushion block on the diagonal position is provided with a cylindrical pin in interference fit, and a limiting assembly is arranged between the support and the cylindrical step; the locking assembly comprises a screw and a pressing block, the screw thread is arranged at the tail end of the support, and the pressing block and the tail end of the screw are rotatably arranged.

As a further aspect of the present invention: the tail end of the positioning column is provided with a threaded hole, a first inner hexagonal screw is spirally arranged in the threaded hole, a pressing plate is sleeved on the first inner hexagonal screw, and the support is clamped between the pressing plate and the positioning column.

As a further aspect of the present invention: the limiting assembly comprises a second inner hexagon screw, the second inner hexagon screw is spirally mounted on the support, a limiting groove is formed in the cylindrical step, the limiting groove is formed along the center line of the positioning column, the angle is formed, and the tail end of the second inner hexagon screw is arranged in the limiting groove.

As a further aspect of the present invention: the tail end of the screw rod is fixedly connected with a handle through a cylindrical pin I.

Compared with the prior art, the beneficial effects of the utility model are that: the device achieves positioning by the superposition of the workpiece mounting pin positioning hole, the diamond pin, the cylindrical pin II, the cushion block I and the cushion block II; compare traditional clamping mode, novel clamp has that the clamping is swift, simple and convenient, reduced workman's intensity of labour, improve the advantage of work piece processingquality.

Drawings

Fig. 1 is a schematic structural view of a drilling jig capable of improving clamping efficiency.

Fig. 2 is a schematic structural diagram of a first front view state in the drilling fixture capable of improving the clamping efficiency.

Fig. 3 is a schematic structural diagram of a first front view state in the drilling fixture capable of improving the clamping efficiency.

In the figure: 1. a handle; 2. a first cylindrical pin; 3. a screw; 4. a first inner hexagon screw; 5. pressing a plate; 6. A support; 7. a second socket head cap screw; 8. briquetting; 9. a positioning column; 10. a third socket head cap screw; 11. a clamp body; 12. a diamond pin; 13. a first cushion block; 14. a second cushion block; 15. a second cylindrical pin; 16. a workpiece; 17. Side plates.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Example one

Referring to fig. 1-3, a drilling jig capable of improving clamping efficiency includes a jig body 11, a side plate 17 and a positioning column 9, wherein the jig body 11 is fixedly connected with a processing device, the side plate 17 is fixedly connected to the jig body 11, and the side plate 17 is vertically installed with the jig body 11; the positioning column 9 is fixedly connected to the side plate 17 through a third hexagon socket head cap screw 10, the axis of the positioning column 9 is perpendicular to the side plate 17, a cylindrical step is arranged at the tail end of the positioning column 9, the support 6 is rotatably arranged on the cylindrical step, and a locking assembly is arranged at the tail end of the support 6; furthermore, a first cushion block 13 and a second cushion block 14 are fixedly installed on the side plate 17 through interference fit, two groups of the first cushion block 13 and the second cushion block 14 are respectively arranged on the side plate 17, a diamond pin 12 is installed on the first cushion block 13 on one side in interference fit, a second cylindrical pin 15 is installed on the second cushion block 14 on the opposite angle in interference fit, one side end face of the workpiece 16 is positioned through the diamond pin 12 and the second cylindrical pin 15, and a limiting assembly is arranged between the support 6 and the cylindrical step to further improve the actual use effect of the device; specifically, the locking assembly comprises a screw rod 3 and a pressing block 8, the screw rod 3 is arranged at the tail end of the support 6 in a threaded mode, and the pressing block 8 and the tail end of the screw rod 3 are rotatably installed; and then further adjust the distance between briquetting 8 and curb plate 17 through rotatory screw rod 3, further with quick accurate location centre gripping of work piece 16 between briquetting 8 and curb plate 17, and then be convenient for follow-up processing.

Furthermore, a threaded hole is formed in the tail end of the positioning column 9, a first inner hexagonal screw 4 is spirally installed in the threaded hole, a pressing plate 5 is sleeved on the first inner hexagonal screw 4, and the support 6 is further clamped between the pressing plate 5 and the positioning column 9 through the pressing plate 5.

The specific shape and structure of the limiting assembly are not limited, in this embodiment, the limiting assembly comprises a second socket head cap screw 7, the second socket head cap screw 7 is spirally mounted on the support 6, a limiting groove is formed in the cylindrical step, an angle formed by the limiting groove along the center line of the positioning column 9 is 120 degrees, and the tail end of the second socket head cap screw 7 is arranged in the limiting groove; and then the rotation angle of the support 6 is effectively limited to be 0-120 degrees.

Example two

In order to further improve the practical use effect of the device, the present embodiment is modified based on the above-mentioned embodiment in that a handle 1 is fixedly connected to the end of the screw rod 3 through a cylindrical pin 2, and the rotation of the screw rod 3 relative to the support 6 is further driven by rotating the handle 1.

The utility model discloses a theory of operation is: when the device is used, the positioning holes of the mounting feet of the workpiece 16 are coincided with the diamond-shaped pin 12, the second cylindrical pin 15, the first cushion block 13 and the second cushion block 14, so that positioning is achieved. The handle 1 is rotated to drive the screw rod 3 to rotate, and the pressing block 8 can be driven to tightly push the workpiece 16 through the thread transmission between the screw rod 3 and the support 6; under the action of jacking force, the working surface of the pressing block 8 can be coincided with the clamping surface of the workpiece 16 at the moment of jacking; after the processing is finished, the handle 1 is rotated to separate the pressing block 8 from the workpiece 16, the support 6 is rotated in the opposite direction, and the workpiece 16 is taken down to finish the disassembly.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. A drilling clamp capable of improving clamping efficiency comprises a clamp body (11), a side plate (17) and a positioning column (9), and is characterized in that the clamp body (11) is fixedly connected with processing equipment, the side plate (17) is fixedly connected to the clamp body (11), and the side plate (17) and the clamp body (11) are vertically installed; the positioning column (9) is fixedly connected to the side plate (17) through a third hexagon socket head cap screw (10), the axis of the positioning column (9) is perpendicular to the side plate (17), a cylindrical step is arranged at the tail end of the positioning column (9), a support (6) is rotatably mounted on the cylindrical step, and a locking assembly is arranged at the tail end of the support (6); the side plate (17) is fixedly provided with a first cushion block (13) and a second cushion block (14) in an interference fit mode, the first cushion block (13) and the second cushion block (14) are respectively provided with two groups on the side plate (17), the first cushion block (13) on one side is provided with a diamond pin (12) in an interference fit mode, the second cushion block (14) on the opposite angle position is provided with a second cylindrical pin (15) in an interference fit mode, and a limiting assembly is arranged between the support (6) and the cylindrical step.

2. The drilling clamp capable of improving the clamping efficiency as claimed in claim 1, wherein the locking assembly comprises a screw rod (3) and a pressing block (8), the screw rod (3) is arranged at the tail end of the support (6) in a threaded mode, and the pressing block (8) and the tail end of the screw rod (3) are rotatably installed.

3. The drilling clamp capable of improving the clamping efficiency as claimed in claim 2, wherein the end of the positioning column (9) is provided with a threaded hole, a first inner hexagonal screw (4) is spirally installed in the threaded hole, a pressing plate (5) is sleeved on the first inner hexagonal screw (4), and the support (6) is clamped between the pressing plate (5) and the positioning column (9).

4. The drilling clamp capable of improving the clamping efficiency as claimed in claim 1, wherein the limiting component comprises a second socket head cap screw (7), the second socket head cap screw (7) is spirally mounted on the support (6), a limiting groove is formed in the cylindrical step, an angle of the limiting groove along a central line of the positioning column (9) is (120), and the tail end of the second socket head cap screw (7) is arranged in the limiting groove.

5. The drilling clamp capable of improving the clamping efficiency as claimed in claim 1, wherein a handle (1) is fixedly connected to the tail end of the screw rod (3) through a first cylindrical pin (2).