CN222154031U

CN222154031U - A drilling fixture

Info

Publication number: CN222154031U
Application number: CN202420680202.4U
Authority: CN
Inventors: 李挺; 凌利平
Original assignee: Pinghu Li Ting Machinery Manufacturing Co ltd
Current assignee: Pinghu Li Ting Machinery Manufacturing Co ltd
Priority date: 2024-04-03
Filing date: 2024-04-03
Publication date: 2024-12-13
Anticipated expiration: 2034-04-03

Abstract

The utility model discloses a drilling fixture, which comprises a base, wherein the base is provided with a plurality of guide grooves, a supporting piece and a fixing piece capable of moving along the guide grooves are arranged on the base, the guide grooves comprise groove bodies and openings arranged on the surface of the base to enable the groove bodies to be communicated with the outside, a supporting plate comprises a first plate body, the first plate body is provided with a second plate body which vertically extends, the second plate body is provided with a third plate body which horizontally extends to enable the third plate body to be suspended, the first plate body is detachably connected with the guide grooves, the fixing piece comprises a fixing plate, a telescopic rod in threaded fit with the fixing plate is arranged on the fixing plate, the telescopic rod penetrates through the openings to extend into the groove bodies, and one end of the telescopic rod extending into the groove bodies is provided with a second limiting piece which is clamped with the openings. The support piece and the fixing piece are detachably connected with the base, and the support piece and the fixing piece only need to be installed at different positions for workpieces with different shapes, so that the clamp has good adaptation capability for the workpieces with different shapes.

Description

Drilling fixture

Technical Field

The utility model relates to the technical field of clamps, in particular to a drilling clamp.

Background

In the drilling of a workpiece, it is necessary to perform drilling in a horizontal direction or a vertical direction. Different workpieces have different shapes, and the existing clamp is difficult to meet the clamping requirements of drilling holes in the horizontal direction and the vertical direction of the workpieces with different shapes.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provide a universal drilling fixture which can adapt to different workpiece shapes.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a boring grab, includes the base, the base is provided with a plurality of guide slots, be provided with on the base and follow support piece and the mounting that the guide slot removed, the guide slot includes the cell body and arranges in the surface of base so that the cell body communicates with the outside, support piece includes the backup pad, the backup pad includes first plate body, first plate body is provided with the second plate body of vertical extension, and the second plate body is provided with the third plate body of horizontal extension so that the third plate body is unsettled, first plate body with the guide slot can dismantle the connection, and the mounting includes the fixed plate, be provided with on the fixed plate with fixed plate screw-thread fit's telescopic link, the telescopic link passes the opening stretches into in the cell body, the telescopic link stretches into the one end in the cell body be provided with the second locating part of opening screens.

Further, a first through hole and a supporting rod penetrating through the first through hole and the opening and extending into the groove body are arranged on the first plate body, and a first limiting part capable of being clamped with the opening is arranged at one end of the supporting rod extending into the groove body.

Further, the supporting rod is movably arranged in the first through hole so that the supporting rod can stretch and retract in the first through hole, threads are arranged on the supporting rod, and the supporting rod is fixed with the supporting plate through a first nut matched with the threads of the supporting rod.

Further, the fixing piece further comprises a barrel body, the barrel body is provided with a connecting rod, the connecting rod is connected with the fixing plate, and the barrel body is detachably connected with the guide groove.

Further, a telescopic cavity is formed in the cylinder body, the connecting rod is inserted into the telescopic cavity, and a spring is arranged between the bottom of the telescopic cavity and the connecting rod.

Further, the bottom of the barrel outwards extends to be provided with the cover open-ended limiting plate, be provided with the second through-hole on the limiting plate, pass in the second through-hole and stretch into the dead lever of cell body, the dead lever stretch into the one end of cell body be provided with the third locating part of opening screens.

Further, the fixing rod is provided with threads, and the fixing rod is fixed with the limiting plate through a second nut matched with the threads of the fixing rod.

The beneficial effects of the utility model are as follows:

1. The workpiece is lifted in the air through the supporting piece, so that the drilling operation of the workpiece in the horizontal direction and the setting direction can be facilitated.

2. The support piece and the fixing piece are detachably connected with the base, and the support piece and the fixing piece only need to be installed at different positions for workpieces with different shapes, so that the clamp has good adaptation capability for the workpieces with different shapes.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a support;

FIG. 3 is a cross-sectional view of the support;

FIG. 4 is a schematic structural view of a fixing member;

FIG. 5 is a schematic structural view of a fixing member;

Reference numerals are a base 100, a work 101, a guide groove 110, a groove body 111, an opening 112, a support 200, a support plate 210, a first plate body 211, a second plate body 212, a third plate body 213, a support bar 220, a first stopper 221, a first nut 230, a fixing member 300, a cylinder body 310, a telescopic cavity 311, a spring 312, a connecting rod 320, a telescopic rod 330, a second stopper 331, a stopper 340, a second through hole 341, a fixing rod 350, a third stopper 351, a second nut 360, and a fixing plate 370.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, a boring grab includes a base 100, and a support 200 for carrying a workpiece 101 and a fixing member 300 for fixing the workpiece 101 to the support 200 are provided on the base 100. Specifically, the support member 200 includes a support plate 210, where the support plate 210 includes a first plate 211, the first plate 211 is provided with a second plate 212 extending vertically, and the second plate 212 is provided with a third plate 213 extending horizontally to suspend the third plate 213. The first plate 211 is detachably connected with the base 100, and the workpiece 101 is placed on the third plate 213, so that the workpiece 101 is suspended relative to the base 100, and drilling equipment is convenient to drill holes in the workpiece 101 in the horizontal direction and the vertical direction. At the same time, the workpieces 101 of different shapes can be supported by the movement of the plurality of supports 200, thereby adapting to the workpieces 101 of different shapes.

The base 100 is provided with a plurality of guide grooves 110, and the guide grooves 110 include a groove body 111 and an opening 112 disposed on a surface of the base 100 to allow the groove body 111 to communicate with the outside. The fixing member 300 comprises a fixing plate 370, a telescopic rod 330 in threaded fit with the fixing plate 370 is arranged on the fixing plate 370, the telescopic rod 330 penetrates through the opening 112 to extend into the groove body 111, a second limiting member 331 is arranged at one end of the telescopic rod 330 extending into the groove body 111, and the diameter of the second limiting member 331 is larger than the width of the opening 112 so that the second limiting member 331 and the opening 112 can be clamped. When the workpiece 101 is fixed, the fixing plate 370 is attached to the edge of the upper surface of the workpiece 101, and the telescopic rod 330 is rotated to enable the second limiting piece 331 to move upwards and be clamped with the opening 112, so that the fixing plate 370 is clamped with the workpiece 101 and limits the movement of the workpiece 101, and the workpiece 101 is fixed.

The first plate 211 is provided with a first through hole, and the first through hole corresponds to the opening 112 in position when the supporting member 200 is fixed. The first through hole is penetrated with a supporting rod 220, and the supporting rod 220 penetrates through the opening 112 and extends into the groove body 111. The supporting rod 220 is arranged at one end of the groove body 111, a first limiting piece 221 is arranged at one end of the groove body 111, threads are arranged on the supporting rod 220, and the diameter of the first limiting piece 221 is larger than the width of the opening 112, so that the first limiting piece 221 can be clamped with the opening 112. The first nut 230 is in threaded engagement with the support rod 220, and when the first nut 230 is rotated, the support rod 220 moves upward to lock the first limiting member 221 with the opening 112, so that the first plate 211 is fixed with the base 100. The first nut 230 may be loosened when it is necessary to move the position of the support 200.

The fixing member 300 further includes a cylinder body 310, a telescopic cavity 311 is provided in the cylinder body 310, a connection rod 320 is inserted into the telescopic cavity 311, and the connection rod 320 is fixed to the fixing plate 370. A spring 312 is provided between the bottom of the telescopic chamber 311 and the connection rod 320 to push the connection rod 320 to move toward the outside of the telescopic chamber 311, and the cylinder 310 is fixed to the base 100. When the workpiece 101 is fixed, the fixing piece 300 is arranged at the edge of the workpiece 101, the fixing plate 370 is located above the workpiece 101, meanwhile, the telescopic rod 330 penetrates through the opening 112, the second limiting plate 340 is placed in the groove body 111, the telescopic rod 330 is rotated after the second limiting plate 340 is in place, the telescopic rod 330 is moved upwards, so that the second limiting piece 331 is clamped with the opening 112, then the telescopic rod 330 is continuously rotated, the fixing plate 370 is moved downwards, at the moment, the fixing plate drives the connecting rod to move downwards, and the spring 312 is compressed, so that the workpiece 101 is clamped between the fixing plate 370 and the supporting piece 200, and the workpiece 101 can be prevented from being deviated.

One part of the cylinder 310 is provided with an outwardly extending limiting plate 340, the limiting plate 340 is provided with a second through hole 341, and the second through hole 341 corresponds to the opening 112 in position when the fixing member 300 is installed. The second through hole 341 penetrates through the fixing rod 350 and the fixing rod 350 also penetrates through the opening 112 to extend into the groove body 111, the fixing rod 350 extends into the groove to be provided with a third limiting piece 351, and the diameter of the third limiting piece 351 is larger than the width of the opening 112 so that the third limiting piece 351 can be clamped with the opening. While the fixing bar 350 is provided with a screw thread and a second nut 360 screw-fitted thereto. The fixing lever 350 moves upward when the second nut 360 is rotated to lock the third stopper 351 with the opening 112, and then the stopper 340 is fixed with the base 100 when the second nut 360 is tightened, thereby fixing the fixing member 300 with the base 100. The second nut 360 may be unscrewed when it is desired to move the position of the fixing member 300.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a boring grab, its characterized in that, including base (100), base (100) are provided with a plurality of guide way (110), be provided with on base (100) and follow support piece (200) and mounting (300) that guide way (110) removed, guide way (110) include cell body (111) and place in the surface of base (100) so that opening (112) of cell body (111) and outside intercommunication, support piece (200) include backup pad (210), backup pad (210) include first plate body (211), first plate body (211) are provided with vertical second plate body (212) that extend, second plate body (212) are provided with the third plate body (213) of horizontal extension so that third plate body (213) are unsettled, first plate body (211) with guide way (110) can dismantle the connection, mounting (300) include fixed plate (370), be provided with on fixed plate (370) with fixed plate (370) screw-thread fit's opening (330) stretch into in expansion rod (330) stretch into in the opening (111) expansion rod (330).

2. The drilling fixture according to claim 1, wherein the first plate body (211) is provided with a first through hole and a supporting rod (220) penetrating through the first through hole and the opening (112) and extending into the groove body (111), and a first limiting part (221) capable of being clamped with the opening (112) is arranged at one end of the supporting rod (220) extending into the groove body (111).

3. A boring grab as claimed in claim 2, wherein the support rod (220) is movably disposed in the first through hole such that the support rod (220) is retractable within the first through hole, the support rod (220) being provided with threads, the support rod (220) being secured to the support plate (210) by a first nut (230) threadedly engaged therewith.

4. A drilling jig according to claim 1, wherein the fixing member (300) further comprises a cylinder body (310), the cylinder body (310) is provided with a connecting rod (320), the connecting rod (320) is connected to the fixing plate (370), and the cylinder body (310) is detachably connected to the guide groove (110).

5. A drilling jig according to claim 4, characterized in that a telescopic cavity (311) is provided in the cylinder (310), the connecting rod (320) is inserted into the telescopic cavity (311), and a spring (312) is provided between the bottom of the telescopic cavity (311) and the connecting rod (320).

6. The drilling fixture as recited in claim 4, wherein a limiting plate (340) covering the opening (112) is extended outwards from the bottom of the cylinder body (310), a second through hole (341) is provided on the limiting plate (340), a fixing rod (350) extending into the groove body (111) is penetrated in the second through hole (341), and a third limiting piece (351) clamped with the opening (112) is provided at one end of the fixing rod (350) extending into the groove body (111).

7. A boring grab as claimed in claim 6, wherein the fixing rod (350) is provided with a screw thread, the fixing rod (350) being fixed to the limit plate (340) by a second nut (360) which is screw-fitted thereto.