CN209954240U

CN209954240U - Arc-shaped part drilling clamp

Info

Publication number: CN209954240U
Application number: CN201920339301.5U
Authority: CN
Inventors: 初丽辉; 杨贵军; 杨斌; 付蓬勃; 孔令义; 刘恒志
Original assignee: Liaoning Fuan Gas Turbine Co Ltd
Current assignee: Liaoning Fuan Gas Turbine Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-01-17
Anticipated expiration: 2029-03-18

Abstract

The utility model relates to an arc spare boring grab, the lateral wall internal surface of left anchor clamps is the arc, and the bottom upper surface of left anchor clamps is equipped with the arc recess, and on the bottom of left anchor clamps was set up at the top of right anchor clamps, the top surface of right anchor clamps was the arc, was equipped with the promotion bolt in the screw hole on the screw hole of left anchor clamps bottom side and the right anchor clamps lateral wall, and the radian of left anchor clamps lateral wall internal surface, the radian of arc recess, the radian of right anchor clamps top surface coincide with the radian of arc spare respectively. The utility model not only solves the problems of difficult installation, easy dislocation, no marking of the drilled holes and high rejection rate of the bipartite arc-shaped pieces; and the operation is simple, the clamping is convenient, and the processing cost is reduced.

Description

Arc-shaped part drilling clamp

Technical Field

The utility model relates to a tooling device, concretely relates to arc piece boring grab.

Background

After the two split arc-shaped pieces are combined together, if a hole is drilled at the butt joint of the two split arc-shaped pieces, a vice is usually adopted to clamp the two powder arc-shaped pieces. However, for the two split arc-shaped parts, the clamping is difficult, the dislocation is easy to occur in the drilling process, the drilled hole is elliptical, the rejection rate is increased, the two split arc-shaped parts on the high-speed rotating machine are easy to fly out, and further, serious quality accidents occur, and the immeasurable economic loss is caused.

In view of the above problems, the present invention provides a drilling jig which is firm, safe and practical.

Disclosure of Invention

An object of the utility model is to solve the above-mentioned problem, provide an arc spare boring grab, it can carry out the clamping to components of a whole that can function independently arc spare 4, and the firmness is strong, and components of a whole that can function independently arc spare 4 can not rotate the departure in the course of working.

In order to solve the above problem, the utility model discloses a technical scheme as follows:

the utility model provides an arc spare boring grab, a serial communication port, including left anchor clamps 1, right anchor clamps 2, left anchor clamps 1, right anchor clamps 2 are L shape, 11 internal surfaces of lateral wall of left anchor clamps are the arc, the bottom 12 upper surfaces of left anchor clamps are equipped with arc recess 13, the bottom 12 side of left anchor clamps is equipped with the screw hole, the top 21 of right anchor clamps is set up on the bottom 12 of left anchor clamps, the top 21 surface of right anchor clamps is the arc, be equipped with the screw hole on the lateral wall 22 of right anchor clamps, the screw hole 14 of left anchor clamps bottom side corresponds with screw hole 23 on the right anchor clamps lateral wall, be equipped with in the screw hole 23 on the screw hole 14 of left anchor clamps bottom side and the right anchor clamps lateral wall and promote bolt 24, the radian of left anchor clamps lateral wall internal surface, the radian of arc recess, the radian of.

The optimization is that the outer surfaces of the lower parts of the left clamp 1 and the right clamp 2 are respectively provided with a longitudinal groove 25, the lower part of the longitudinal groove 25 is provided with a round hole 26, the processing table 3 is provided with a T-shaped groove 31, the T-shaped groove 31 corresponds to the round hole in position, the nut of the fixing bolt 32 is clamped in the T-shaped groove 31, the fixing bolt 32 penetrates through the round hole 26, the fixing bolt on the upper part of the round hole 26 is provided with a nut, and a compression spring 33 is sleeved on the bolt between the round.

Compared with the prior art, the utility model discloses favourable effect does:

place two components of a whole that can function independently arc spare 4 in the arc recess, left side anchor clamps, right side anchor clamps press from both sides two components of a whole that can function independently arc spare 4 both sides and establish, adopt the arc structure, increase the laminating degree of components of a whole that can function independently arc spare 4 and anchor clamps, the firmness, then promote the bolt to left side anchor clamps, right side anchor clamps are fixed, because components of a whole that can function independently arc spare bottom is spacing by the arc recess, components of a whole that can function independently arc spare both sides are by left side anchor clamps lateral wall internal surface, right side anchor clamps top surface carries out the clamping, consequently components of a whole that can function independently arc spare clamping is stable, in drilling process, two components of a.

The utility model not only solves the problems of difficult installation, easy dislocation, no marking of the drilled holes and high rejection rate of the bipartite arc-shaped pieces; and the operation is simple, the clamping is convenient, and the processing cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a general structure diagram of an arc-shaped member drilling jig according to the present invention;

FIG. 2 is a schematic diagram of the left clamp of the present invention;

FIG. 3 is a structural diagram of the right clamp of the present invention;

fig. 4 is a state diagram of the arc-shaped member drilling jig of the present invention after clamping the split arc-shaped member;

FIG. 5 is a view of the structure of the processing table of the present invention;

description of reference numerals: the fixture comprises a left clamp-1, a left clamp side wall-11, a left clamp bottom-12, an arc groove-13, a left clamp bottom side threaded hole-14, a right clamp-2, a right clamp top-21, a right clamp side wall-22, a right clamp side wall threaded hole-23, a push bolt-24, a longitudinal groove-25, a round hole-26, a processing table-3, a T-shaped groove-31, a fixing bolt-32, a compression spring-33 and a split arc-shaped part 4.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

An arc-shaped part drilling clamp comprises a left clamp 1 and a right clamp 2, wherein the left clamp 1 and the right clamp 2 are L-shaped, the inner surface of the side wall 11 of the left clamp is arc-shaped, the upper surface of the bottom 12 of the left clamp is provided with an arc-shaped groove 13, the side edge of the bottom 12 of the left clamp is provided with a threaded hole, the top 21 of the right clamp is erected on the bottom 12 of the left clamp, the outer surface of the top 21 of the right clamp is arc-shaped, the side wall 22 of the right clamp is provided with a threaded hole, the threaded hole 14 of the bottom side edge of the left clamp corresponds to the threaded hole 23 of the side wall of the right clamp, a push bolt 24 is arranged in the threaded hole 14 of the bottom side edge of the left clamp and the threaded hole 23 of the side wall of the right clamp, the radian of the inner surface of the side wall of the left clamp, the radian of the arc-, the groove enables the split arc-shaped piece to be clamped and fixed more stably. The bottom of the arc-shaped part drilling clamp in the embodiment is welded on a workbench fixed below through a bolt.

In order to fix and detach the arc-shaped part drilling clamp and the workbench conveniently, the outer surfaces of the lower parts of the left clamp 1 and the right clamp 2 are respectively provided with a longitudinal groove 25, the lower part of the longitudinal groove 25 is provided with a round hole 26, the machining table 3 is provided with a T-shaped groove 31, the T-shaped groove 31 corresponds to the round hole in position, a nut of a fixing bolt 32 is clamped in the T-shaped groove 31, the fixing bolt 32 penetrates through the round hole 26, a nut is arranged on the fixing bolt on the upper part of the round hole 26, and a compression spring 33 is sleeved on the bolt. Fixing bolt pushes from the notch department in T-slot, and fixing bolt's nut card is gone into in the T-slot, and the nut is pressed on vertical recess, and fixing bolt's bolt upper cover compression spring cushions fixing bolt not hard up and causes arc spare boring grab to break away from the workstation.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.

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

Claims

1. An arc-shaped part drilling clamp is characterized by comprising a left clamp (1) and a right clamp (2), wherein the left clamp (1) and the right clamp (2) are L-shaped, the inner surface of the side wall (11) of the left clamp is arc-shaped, an arc-shaped groove (13) is formed in the upper surface of the bottom (12) of the left clamp, a threaded hole is formed in the side edge of the bottom (12) of the left clamp, the top (21) of the right clamp is erected on the bottom (12) of the left clamp, the outer surface of the top (21) of the right clamp is arc-shaped, a threaded hole is formed in the side wall (22) of the right clamp, a threaded hole (14) in the side edge of the bottom of the left clamp corresponds to a threaded hole (23) in the side wall of the right clamp, a pushing bolt (24) is arranged in the threaded hole (14) in the, the radian of the arc-shaped groove and the radian of the outer surface of the top of the right clamp are respectively matched with the radian of the arc-shaped piece.

2. The arc-shaped part drilling clamp according to claim 1, wherein longitudinal grooves (25) are respectively formed in the outer surfaces of the lower portions of the left clamp (1) and the right clamp (2), circular holes (26) are formed in the lower portions of the longitudinal grooves (25), T-shaped grooves (31) are formed in the machining table (3), the T-shaped grooves (31) correspond to the circular holes in position, nuts of fixing bolts (32) are clamped in the T-shaped grooves (31), the fixing bolts (32) penetrate through the circular holes (26), nuts are arranged on the fixing bolts on the upper portions of the circular holes (26), and compression springs (33) are sleeved on the bolts between the circular holes and the nuts.