CN221047381U

CN221047381U - Fuse hole machining clamp

Info

Publication number: CN221047381U
Application number: CN202322608224.8U
Authority: CN
Inventors: 郭良华; 应建明
Original assignee: Shanghai Fullness Electrical Co ltd
Current assignee: Shanghai Fullness Electrical Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-05-31
Anticipated expiration: 2033-09-26

Abstract

The utility model relates to the technical field of punching clamps and discloses a fuse hole machining clamp which comprises a clamping mechanism, wherein the clamping mechanism comprises a clamping plate with a clamping groove, a screw hole frame is connected to the clamping plate on one surface of the clamping groove, a screw hole of the screw hole frame is aligned to the center position of the clamping groove, a threaded rod is rotatably and movably sleeved in the screw hole frame, a clamping plate is movably sleeved on the clamping surface of the threaded rod through a bearing, the clamping plate is always positioned in the clamping groove, the inner surface of the clamping groove is of a rough surface design, and the surface of the clamping plate is coated with rubber; and the positioning mechanism is arranged on the inner surface of the clamping groove. According to the device, the screw hole frame and the threaded rod are meshed and limited, so that the threaded rod can push the clamping plate to clamp nuts of different types.

Description

Fuse hole machining clamp

Technical Field

The utility model relates to the technical field of punching clamps, in particular to a fuse hole machining clamp.

Background

Although the existing punching clamp is continuously innovated and developed to basically meet the demands of people, there is still room for improvement.

For example, patent document CN217193939U discloses a clamping tool for machining screw cap fuse holes for aviation, which comprises a main drill clamp block and a movable clamp block, wherein the main drill clamp block is provided with a clamping groove, the movable clamp block is slidably mounted in the clamping groove, the main drill clamp block is provided with a positioning hole, the positioning hole penetrates through the clamping groove, the main drill clamp block is provided with a threaded hole, the axis of the threaded hole is mutually perpendicular to the axis of the positioning hole, and a bolt is screwed in the threaded hole to push the movable clamp block to slide by screwing the bolt. The device has the beneficial effects that: the hexagonal nuts for the fuse holes to be opened are fixed by driving the movable clamping blocks through the screwing bolts, the hexagonal nuts are not affected by the sizes of the hexagonal nuts, the machining can be performed only by consistent hole edge distances, and the application range is wide.

Although the above-mentioned punching fixture has greater applicability, the clamping point is located at the folded angle of the nut, the angle of the folded angle of the chuck cannot be changed, and when the nut with different outer diameters is clamped, the actual clamping contact surface is smaller due to different folded angle, the stability is still lacking, and the practical use is still inconvenient, so that a fuse hole processing fixture is needed to solve the above-mentioned problems.

Disclosure of Invention

In order to overcome the technical problems described above, the present utility model is directed to providing a fuse hole processing fixture, so as to solve the problems that the above-mentioned punching fixture provided in the above-mentioned background art has greater applicability, but the angle of the folded angle of the chuck cannot be changed when the nut with different outer diameters is clamped, because the folded angle is different, the actual clamping contact surface is smaller, the stability is still deficient, and a certain inconvenience is still provided in practical use.

The utility model provides the following technical scheme: the clamping mechanism comprises a clamping plate with a clamping groove, a screw hole frame is connected to the clamping plate on one surface of the clamping groove, a screw hole of the screw hole frame is aligned to the center position of the clamping groove, a threaded rod is rotatably and movably sleeved in the screw hole frame, a clamping plate is movably sleeved on the clamping surface of the threaded rod through a bearing, the clamping plate is always positioned in the clamping groove, the inner surface of the clamping groove is of rough surface design, and the surface of the clamping plate is coated with rubber;

The positioning mechanism is arranged on the inner surface of the clamping groove;

The calibrating mechanism is arranged on one side of the chuck, the screw hole frame and the threaded rod are used for achieving the meshing limiting effect, the threaded rod can push the clamping plate to clamp nuts of different models, compared with the prior art, the device is stronger in application capacity, the nuts are clamped through the side face, the clamping area is larger, and the stability is improved.

Further, the positioning mechanism comprises a positioning frame, the positioning frame is embedded and installed on the inner wall of the clamping groove, a T-shaped block is slidably installed in the positioning frame, one surface of the T-shaped block is flush with the inner wall of the clamping groove, and a pushing plate is connected to the T-shaped block inside the clamping groove, so that nuts can be conveniently adjusted in the clamping groove to clamp the positions between the clamping grooves.

Further, the pushing plate is a rubber member, and the width of the pushing plate is half of the thickness of a conventional nut, so that the blocking of the movement of the clamping plate caused by the width of the pushing plate is avoided.

Furthermore, a middle line of the pushing plate is provided with a gap for the passing of the included angle of the nut, so that the pushing effect of the pushing plate on the folded angle of the nut is improved.

Further, the calibration mechanism comprises a moving hole, the moving hole is formed in the top end of one side of the chuck, a moving plate is inserted into the moving hole, the surface of the moving plate is coated with a rubber sleeve, the outer surface of the rubber sleeve is attached to the inner surface of the moving hole, and a marking hole is formed in the moving plate on the side of the chuck clamping opening, so that the punching position can be conveniently determined.

Further, the number of the marking holes is at least three, the marking holes are uniformly distributed along the Y axis, the diameters of the marking holes which are closer to the clamping plate are larger, and the suitability of the marking holes with different sizes and nuts with different sizes is better.

The utility model has the technical effects and advantages that:

According to the clamping device, the clamping groove, the screw hole frame, the threaded rod and the clamping plate are arranged, the meshing limiting effect of the screw hole frame and the threaded rod is adopted, so that the threaded rod can push the clamping plate to clamp nuts of different types.

Drawings

Fig. 1 is a top perspective view of the overall structure of the present utility model.

Fig. 2 is a top perspective view of the overall structure of the present utility model in an exploded condition.

Fig. 3 is a schematic top perspective view of the structure of the positioning mechanism of the present utility model in an exploded state.

FIG. 4 is a schematic top perspective view of the structure of the calibration mechanism of the present utility model in an exploded condition.

The reference numerals are: 1. a clamping mechanism; 110. a chuck; 111. a clamping groove; 112. a screw hole frame; 113. a threaded rod; 114. a clamping plate; 2. a positioning mechanism; 210. a positioning frame; 211. a T-shaped block; 212. a pushing plate; 213. a space groove; 3. a calibration mechanism; 310. a moving hole; 311. a moving plate; 312. the holes are identified.

Description of the embodiments

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Examples

Referring to fig. 1-3 of the drawings in the specification, the utility model provides a fuse hole machining clamp, which comprises a clamping mechanism 1, wherein the clamping mechanism 1 comprises a clamping plate 110 with a clamping groove 111, a screw hole frame 112 is connected to the clamping plate 110 on one surface of the clamping groove 111, a screw hole of the screw hole frame 112 is aligned to the center position of the clamping groove 111, a threaded rod 113 is rotatably and movably sleeved in the screw hole frame 112, a clamping plate 114 is movably sleeved on the clamping surface of the threaded rod 113 through a bearing, the clamping plate 114 is always positioned in the clamping groove 111, the inner surface of the clamping groove 111 is of a rough surface design, and the surface of the clamping plate 114 is coated with rubber;

A positioning mechanism 2, the positioning mechanism 2 being provided on the inner surface of the clip groove 111;

The calibration mechanism 3, the calibration mechanism 3 sets up in one side of chuck 110, and positioning mechanism 2 includes positioning frame 210, and positioning frame 210 embedding is installed on the inner wall of double-layered groove 111, and slidable mounting has T shape piece 211 in the positioning frame 210, and T shape piece 211 one side flushes with the inner wall of double-layered groove 111, is connected with push plate 212 on the inside T shape piece 211 of double-layered groove 111, and push plate 212 is the rubber component, and push plate 212's width is half of conventional nut thickness, and the middle line department of push plate 212 has seted up the interval groove 213 for nut contained angle department passes.

Working principle: when the nut is used, the nut is inserted into the clamping groove 111, then the T-shaped block 211 is shifted, the T-shaped block 211 moves in the positioning frame 210, the pushing plate 212 pushes the nut to move, one side of the nut stretches out of the clamping groove 111, then the threaded rod 113 is rotated, the threaded rod 113 drives the clamping plate 114 to gradually move in the clamping groove 111 under the action of the screw hole frame 112, and the nut is clamped and limited.

Examples

Referring to fig. 4 of the drawings, the second embodiment differs from the first embodiment in that: the calibration mechanism 3 comprises a moving hole 310, the top end of one side of the chuck 110 is provided with the moving hole 310, a moving plate 311 is inserted into the moving hole 310, the surface of the moving plate 311 is coated with a rubber sleeve, the outer surface of the rubber sleeve is attached to the inner surface of the moving hole 310, the moving plate 311 on the clamping opening side of the chuck 110 is provided with at least three identification holes 312, and the identification holes 312 are uniformly distributed along the Y axis, and the diameter of the identification holes 312 which are closer to the clamping plate 114 is larger.

Working principle: in use, the moving plate 311 is pulled to move in the marking hole 312, so that the proper marking hole 312 is positioned above the nut.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. Fuse hole adds clamping apparatus, including fixture (1), fixture (1) is including chuck (110) that have clamp slot (111), its characterized in that: the clamping plate (110) on one surface of the clamping groove (111) with an opening is connected with a screw hole frame (112), a screw hole of the screw hole frame (112) is aligned to the center position of the clamping groove (111), a threaded rod (113) is rotatably and movably sleeved in the screw hole frame (112), a clamping plate (114) is movably sleeved on the clamping surface of the threaded rod (113) through a bearing, the clamping plate (114) is always positioned in the clamping groove (111), the inner surface of the clamping groove (111) is of a rough surface design, and rubber is coated on the surface of the clamping plate (114);

a positioning mechanism (2), wherein the positioning mechanism (2) is arranged on the inner surface of the clamping groove (111);

and the calibrating mechanism (3) is arranged on one side of the chuck (110).

2. The fuse hole machining fixture of claim 1, wherein: the positioning mechanism (2) comprises a positioning frame (210), the positioning frame (210) is embedded and arranged on the inner wall of the clamping groove (111), a T-shaped block (211) is slidably arranged in the positioning frame (210), one surface of the T-shaped block (211) is flush with the inner wall of the clamping groove (111), and a pushing plate (212) is connected to the T-shaped block (211) inside the clamping groove (111).

3. A fuse hole machining fixture according to claim 2, wherein: the push plate (212) is a rubber member, and the width of the push plate (212) is half of the thickness of a conventional nut.

4. A fuse hole machining fixture according to claim 3, wherein: a middle line of the pushing plate (212) is provided with a space groove (213) for passing through the included angle of the nut.

5. The fuse hole machining fixture of claim 1, wherein: the calibration mechanism (3) comprises a moving hole (310), the top end of one side of the chuck (110) is provided with the moving hole (310), a moving plate (311) is inserted into the moving hole (310), the surface of the moving plate (311) is coated with a rubber sleeve, the outer surface of the rubber sleeve is attached to the inner surface of the moving hole (310), and the moving plate (311) of the clamping opening side of the chuck (110) is provided with a marking hole (312).

6. The fuse hole machining fixture of claim 5, wherein: the number of the marking holes (312) is at least three, and the marking holes (312) which are uniformly distributed along the Y axis and are closer to the clamping plate (114) have larger diameters.