CN216912939U - Drilling clamping device for tail end flange - Google Patents

Abstract

The utility model relates to the technical field of machining, and discloses a drilling clamping device for end flanges, comprising a stable bottom plate placed above the ground, and a vertical arc is fixedly installed on the rear side of the upper surface of the stable bottom plate The front side of the vertical arc-shaped plate is provided with a clamping and fixing device for clamping, and the front side of the clamping and fixing device is provided with an end flange assembly. The drilling clamping device used for the end flange drives the T-shaped moving frame under the action of the elastic force through the buffer spring column and pushes the cross bar to drive the connecting bracket to move to the rear side to drive the arc-shaped swing rod and the U-shaped clamping frame to move toward the rear. The inner movement clamps and fixes the end flange assembly, which has a better clamping and fixing effect on the end flange assembly, which facilitates the drilling operation of the end flange assembly more stably and improves the drilling of the end flange assembly. quality, which is conducive to the improvement of production and processing efficiency.

Description

A drilling clamping device for end flanges

technical field

The utility model relates to the technical field of machining, in particular to a drilling and clamping device for end flanges.

Background technique

For example, the Chinese patent application No. 202021464348.3 is a drilling and clamping device for end flanges, which is basically described as: including a base, a support plate, a front flange plate fixing ring plate, and a flange cylinder bracket. The top surface is vertically fixed with a front flange plate fixing ring plate through a plurality of supporting plates. The front flange plate fixing ring plate is used to fix the front flange plate of the end flange, and the inner edge of the ring plate is fixed on the front flange plate. and the outer edge radially symmetrically install a plurality of limit blocks for the front flange plate. The position block ensures that the position of the front flange plate is fixed, and the drilling operation can be carried out without further adjustment, which improves the work efficiency and ensures the processing quality.

When the existing drilling clamping device clamps the end flange, due to the irregular shape of the end flange, the operator needs to adjust the positions of multiple groups of clamping components to clamp the end flange, but the clamp The holding mode operation is very time-consuming and labor-intensive, and it takes a long time to complete the clamping and fixing of the end flange, which is not conducive to more efficient drilling of the end flange, is not conducive to the improvement of production and processing efficiency, and reduces the convenience of use. .

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides a drilling and clamping device for end flanges, which solves the problems raised in the above-mentioned background technologies.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solutions: a drilling and clamping device for end flanges, comprising a stable bottom plate placed above the ground, and the rear side of the upper surface of the stable bottom plate is fixedly installed with a vertical Arc-shaped plate, the front side of the vertical arc-shaped plate is provided with a clamping and fixing device for clamping, the front side of the clamping and fixing device is provided with an end flange assembly, and the right side of the upper surface of the stable bottom plate is fixed A T-shaped vertical plate is installed, the right side of the T-shaped vertical plate is provided with a slidable movable sleeve, and the right side of the movable sleeve is provided with a rotatable opposite threaded sleeve. Both ends of the threaded sleeve passing through the mobile sleeve frame are fixedly installed with rotating handles, the left side of the mobile sleeve frame passing through the T-shaped vertical plate is fixedly connected with a movable bracket, and the inner side of the movable bracket is fixedly installed with a clamping rubber seat.

Preferably, the clamping and fixing device includes a T-shaped moving frame that slides through the front of the vertical arc-shaped plate, the back of the T-shaped moving frame is fixedly installed with a pulling seat, and the front of the pulling seat is fixedly installed with the vertical arc The back of the shaped plate is connected to the buffer spring column, the front of the T-shaped moving frame is fixedly installed with a push bar, the top of the front of the vertical arc plate is fixedly installed with a stable column, and the front of the stable column is fixedly installed with a T-shaped stable frame. The inner side of the T-shaped stabilizer is fixedly installed with a stabilizer bracket, the inner side of the stabilizer bracket is provided with a rotatable arc-shaped swing rod, and the inner end of the arc-shaped swing rod is provided with a rotatable U-shaped clamp frame, and the outer end of the stabilizer bracket passes through A rotatable connecting shaft is provided, the outer surface of the connecting shaft is provided with a rotatable stretching rod, and the inner side of the stretching rod is provided with a rotatable connecting bracket and is fixedly connected with the inner end of the pushing cross rod.

Preferably, a sliding through groove is formed on the right side of the T-shaped vertical plate, a sliding through block is fixedly connected to the right side of the mobile sleeve, and the sliding through groove is slidably connected with the sliding through block.

Preferably, the number of the arc-shaped swing rods is six groups, and the lengths of the six groups of arc-shaped swing rods are all 300 mm.

Preferably, the front surface of the vertical arc plate is provided with a moving through hole, and the size of the moving through hole is adapted to the size of the T-shaped stabilizer.

Preferably, the stable bottom plate and the vertical arc-shaped plate are made of cast iron, and the outer surfaces of the stable bottom plate and the vertical arc-shaped plate are evenly coated with an anti-rust coating.

(3) Beneficial effects

Compared with the prior art, the utility model provides a drilling and clamping device for end flanges, which has the following beneficial effects:

1. The drilling and clamping device for the end flange drives the T-shaped moving frame under the action of the elastic force through the buffer spring column and pushes the cross bar to drive the connecting bracket to move to the rear side to drive the arc-shaped swing rod and U-shaped clamping. The frame moves inward to clamp and fix the end flange assembly, which has a better clamping and fixing effect on the end flange assembly, which facilitates the drilling operation for the end flange assembly more stably, and improves the stability of the end flange assembly. The punching quality is conducive to the improvement of production and processing efficiency.

2. The drilling and clamping device for the end flange can be adjusted by controlling the pulling seat to drive the T-shaped moving frame and pushing the cross bar to pull the connecting bracket, together with the arc-shaped swing rod and the U-shaped clamping frame, which is convenient and time-saving. The adjustment is labor-saving, and the clamping of the end flange assembly is completed without long-term adjustment, which reduces the labor intensity of the staff, further improves the work efficiency, and is beneficial to the improvement of the convenience of use.

3. The drilling and clamping device for the end flange, by turning the handle to drive the opposite threaded sleeve to rotate, push the moving bracket and the clamping rubber seat to clamp and fix the end flange assembly, which helps to improve the accuracy of the end flange assembly. The stability of the clamping of the flange assembly facilitates more efficient drilling operations, further improves the drilling quality and improves the convenience of use.

Description of drawings

Fig. 1, Fig. 2 are structural representations of the utility model;

FIG. 3 is an exploded schematic view of the structure of the clamping and fixing device of the present invention.

In the figure: 1. Stabilizing bottom plate; 2. Vertical curved plate; 3. Clamping and fixing device; 301, T-shaped moving frame; 302, Pulling seat; 303, Buffer spring column; 304, Pushing cross bar; Column; 306, T-shaped stabilizer; 307, stabilizer bracket; 308, arc swing rod; 309, U-shaped clamp frame; 310, connecting shaft; 311, stretching rod; 312, connecting bracket; 4, end flange Components; 5. T-shaped vertical plate; 6. Mobile sleeve; 7. Opposite threaded sleeve; 8. Turning handle; 9. Mobile bracket; 10. Clamping rubber seat.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a drilling clamping device for end flanges, comprising a stable bottom plate 1 placed above the ground, and the rear side of the upper surface of the stable bottom plate 1 is fixedly installed There is a vertical arc-shaped plate 2, the front side of the vertical arc-shaped plate 2 is provided with a clamping and fixing device 3 for clamping, and the front side of the clamping and fixing device 3 is provided with an end flange assembly 4 to stabilize the upper surface of the bottom plate 1. The right side is fixedly installed with a T-shaped vertical plate 5, the right side of the T-shaped vertical plate 5 is provided with a slidable movable sleeve frame 6, and the right side of the movable sleeve frame 6 is provided with a rotatable opposite threaded sleeve 7, A rotating handle 8 is fixedly installed at both ends of the opposite threaded sleeve 7 passing through the mobile sleeve frame 6, and the left side of the mobile sleeve frame 6 passing through the T-shaped vertical plate 5 is fixedly connected with a moving bracket 9, and the inner side of the moving bracket 9 is fixed. A clamping rubber seat 10 is installed, and the opposite threaded sleeve 7 is driven by turning the handle 8 to rotate and push the moving bracket 9 and the clamping rubber seat 10 to clamp and fix the end flange assembly 4, which helps to improve the accuracy of the end flange assembly. The stability of the clamping of the component 4 facilitates a more efficient punching operation, further improves the punching quality, and improves the convenience of use.

In the present invention, in order to improve the clamping effect, the clamping and fixing device 3 includes a T-shaped moving frame 301 that slides through the front of the vertical arc-shaped plate 2, and a pulling seat 302 is fixedly installed on the back of the T-shaped moving frame 301. , the front of the pulling seat 302 is fixedly installed with a buffer spring column 303 connected to the back of the vertical arc-shaped plate 2, the front of the T-shaped moving frame 301 is fixedly installed with a push bar 304, and the top of the front of the vertical arc-shaped plate 2 is fixedly installed. A stabilizing column 305 is fixedly installed, a T-shaped stabilizing frame 306 is fixedly installed on the front of the stabilizing column 305, a stabilizing bracket 307 is fixedly installed on the inner side of the T-shaped stabilizing frame 306, and a rotatable arc-shaped swing rod is arranged on the inner side of the stabilizing bracket 307 308, the inner end of the arc-shaped swing rod 308 is provided with a rotatable U-shaped clamping frame 309, and the T-shaped moving frame 301 is driven by the buffer spring column 303 under the action of the elastic force and the push bar 304 drives the connecting bracket 312 to move to the rear side. Drive the arc-shaped swing rod 308 and the U-shaped clamping frame 309 to move inward to clamp and fix the end flange assembly 4, which has a better clamping and fixing effect on the end flange assembly 4, which is convenient for more stable end flange assembly. The assembly 4 is drilled, which improves the drilling quality of the end flange assembly 4, which is beneficial to the improvement of production and processing efficiency. The outer end of the stabilization bracket 307 is provided with a rotatable connecting shaft 310. A rotatable stretch rod 311 is provided. The inner side of the stretch rod 311 is provided with a rotatable connecting bracket 312 and is fixedly connected with the inner end of the push bar 304. The rod 304 pulls the connecting bracket 312 to cooperate with the arc-shaped swing rod 308 and the U-shaped clamping frame 309 for adjustment operation, which is convenient for more time-saving and labor-saving adjustment. The labor intensity of the staff is reduced, the work efficiency is further improved, and the convenience of use is improved.

In the present invention, in order to improve the stability of sliding, a sliding through groove is opened on the right side of the T-shaped vertical plate 5, and a sliding through block is fixedly connected to the right side of the mobile sleeve 6, and the sliding through groove is connected with the sliding through hole. The blocks are slidably connected, and the sliding through grooves on the right side of the T-shaped vertical plate 5 cooperate with the sliding through blocks on the right side of the mobile sleeve frame 6 to improve the sliding stability.

In the present invention, in order to improve the stability of clamping, the number of arc swing rods 308 is set to six groups, the length of the six groups of arc swing rods 308 are all 300 mm, and the six groups of arc swing rods 308 cooperate with each other , to improve the stability of the clamping.

In the present invention, in order to improve the stability of movement, a moving through hole is opened on the front side of the vertical arc plate 2, and the size of the moving through hole is adapted to the size of the T-shaped stabilizer 306. 2. The moving through hole on the front side cooperates with the T-shaped stabilizer 306 to improve the stability of movement.

In order to improve the service life of the utility model, the materials of the stable bottom plate 1 and the vertical arc plate 2 are cast iron, and the outer surfaces of the stable bottom plate 1 and the vertical arc plate 2 are evenly painted with an anti-rust coating, The anti-rust coating on the outer surface of the stable bottom plate 1 and the vertical arc plate 2 prevents corrosion and improves the service life.

When in use, the pulling seat 302 is controlled to drive the T-shaped moving frame 301 to move forward, the T-shaped moving frame 301 drives the push bar 304 to move, the push bar 304 drives the connecting bracket 312 to move, and the connecting bracket 312 drives the stretching rod 311 to move, The stretching rod 311 drives the arc-shaped swinging rod 308 to rotate, and the arc-shaped swinging rod 308 drives the U-shaped clamping frame 309 to expand to the outside, and then the end flange assembly 4 is placed in the U-shaped clamping frame 309, and the pulling seat 302 is released. Under the action of the elastic force of the buffer spring column 303, the T-shaped moving frame 301 is pushed to move to the rear side, the T-shaped moving frame 301 drives the push bar 304 to move, the push bar 304 drives the connecting bracket 312 to move, and the connecting bracket 312 drives the stretching rod 311 moves, the stretching rod 311 drives the arc-shaped swing rod 308 to rotate, and the arc-shaped swing rod 308 drives the U-shaped clamping frame 309 to move inward to clamp and fix the end flange assembly 4, and then control the turning handle 8 to drive the opposite thread The sleeve 7 rotates, the opposite threaded sleeve 7 drives the movable sleeve 6 to move, and the movable sleeve 6 drives the movable bracket 9 and the clamping rubber seat 10 to move inward to clamp and fix the right side of the end flange assembly 4 .

To sum up, the drilling and clamping device for the end flange drives the T-shaped moving frame 301 and the push bar 304 to move the connecting bracket 312 to the rear side under the action of the elastic force through the buffer spring column 303 to drive the arc-shaped swing rod. 308 and the U-shaped clamping frame 309 move inward to clamp and fix the end flange assembly 4, which has a better clamping and fixing effect on the end flange assembly 4, which is convenient for drilling the end flange assembly 4 more stably The operation improves the drilling quality of the end flange assembly 4, which is beneficial to the improvement of production and processing efficiency.

The drilling and clamping device for the end flange is adjusted by controlling the pulling seat 302 to drive the T-shaped moving frame 301 and the push bar 304 to pull the connecting bracket 312 to cooperate with the arc-shaped swing rod 308 and the U-shaped clamping frame 309. It is convenient for more time-saving and labor-saving adjustment, and the clamping of the end flange assembly 4 is completed without long-term adjustment, which reduces the labor intensity of the staff, further improves the work efficiency, and is beneficial to the improvement of the convenience of use.

The drilling and clamping device for the end flange, by turning the handle 8, drives the opposite threaded sleeve 7 to rotate and push the moving bracket 9 and the clamping rubber seat 10 to clamp and fix the end flange assembly 4, which is helpful for The stability of clamping the end flange assembly 4 is improved, which facilitates a more efficient punching operation, further improves the punching quality, and improves the convenience of use.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A drilling and clamping device for end flanges, comprising a stable bottom plate (1) placed above the ground, and a vertical arc plate (2) is fixedly installed on the rear side of the upper surface of the stable bottom plate (1). ), characterized in that: the front side of the vertical arc plate (2) is provided with a clamping and fixing device (3) for clamping, and the front side of the clamping and fixing device (3) is provided with an end flange assembly (4), a T-shaped vertical plate (5) is fixedly installed on the right side of the upper surface of the stable bottom plate (1), and a slidable movable sleeve (6) is provided on the right side of the T-shaped vertical plate (5). ), the right side of the mobile sleeve (6) is provided with a rotatable opposite threaded sleeve (7), and the opposite threaded sleeve (7) passes through the mobile sleeve (6) at both ends A rotating handle (8) is fixedly installed, and a movable bracket (9) is fixedly connected to the left side of the movable sleeve (6) passing through the T-shaped vertical plate (5), and the inner side of the movable bracket (9) is fixedly installed with a movable bracket (9). Hold the rubber seat (10). 2. A drilling and clamping device for end flanges according to claim 1, characterized in that: the clamping and fixing device (3) comprises a sliding through the vertical arc-shaped plate (2) A T-shaped moving frame (301) on the front side, a pulling seat (302) is fixedly installed on the back of the T-shaped moving frame (301), and a pulling seat (302) is fixedly installed on the front of the pulling seat (302), which is opposite to the back of the vertical arc-shaped plate (2). The connected buffer spring column (303), the front of the T-shaped moving frame (301) is fixedly installed with a push crossbar (304), and the top of the front of the vertical arc plate (2) is fixedly installed with a stabilizing column (305). A T-shaped stabilizer (306) is fixedly installed on the front of (305), a stabilizer (307) is fixedly installed on the inner side of the T-shaped stabilizer (306), and a rotatable arc swing is provided on the inner side of the stabilizer (307). The rod (308), the inner end of the arc-shaped swing rod (308) is provided with a rotatable U-shaped clamping frame (309), and the outer end of the stable support (307) is provided with a rotatable connecting shaft (310), the connecting shaft The outer surface of (310) is provided with a rotatable stretch rod (311), and the inner side of the stretch rod (311) is provided with a rotatable connecting bracket (312) and is fixedly connected with the inner end of the push bar (304). 3. A drilling clamping device for end flanges according to claim 1, characterized in that: the right side of the T-shaped vertical plate (5) is provided with a sliding through groove, and the movable sleeve (5) is provided with a sliding through groove. 6) A sliding through block is fixedly connected on the right side, and the sliding through groove is slidably connected with the sliding through block. 4. A drilling clamping device for end flanges according to claim 2, characterized in that: the number of the arc-shaped swing rods (308) is six groups, and the six groups of arc-shaped swing rods (308) ) are 300 mm in length. 5. A drilling and clamping device for end flanges according to claim 1, characterized in that: the front side of the vertical arc plate (2) is provided with a moving through hole, and the size of the moving through hole is Compatible with the size of the T-shaped stabilizer (306). 6. A drilling and clamping device for end flanges according to claim 1, characterized in that: the materials of the stable bottom plate (1) and the vertical arc plate (2) are cast iron, stable and stable. The outer surfaces of the bottom plate (1) and the vertical arc plate (2) are evenly coated with an anti-rust coating.

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