CN211360770U - Drilling machine positioning die - Google Patents

Abstract

The utility model belongs to the technical field of the mold processing technique and specifically relates to a drilling machine positioning die is related to. The precision that prior art punched is lower, and the position of drilling can't pinpoint, and this scheme includes the mould body, is equipped with a plurality of through-holes that run through end wall about the mould body on the mould body, and all sliding connection has the connecting rod in a plurality of through-holes, clearance sliding fit between connecting rod and the through-hole is equipped with on the mould body to be used for carrying out the alignment subassembly that aligns to work piece and mould body. The scheme can mark the position of the workpiece in advance, so that the drilling can be accurately positioned, and the drilling precision is improved.

Description

Drilling machine positioning die

Technical Field

The utility model belongs to the technical field of the mold processing technique and specifically relates to a drilling machine positioning die is related to.

Background

Drilling machines are commonly used to perform drilling operations on workpieces for subsequent processing of the workpiece.

When a plurality of holes with determined positions are required to be punched on a workpiece, a worker usually directly punches the holes on the workpiece by feel by using a drill.

However, the drilling precision is low, and the position of the drilled hole cannot be accurately positioned.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drilling machine positioning die can carry out the position mark on the work piece in advance to the location of accurately driling improves the precision of punching.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a drilling machine positioning die, includes the mould body, be equipped with a plurality of through-holes that run through end wall about the mould body on the mould body, it is a plurality of all sliding connection has the connecting rod in the through-hole, clearance sliding fit between connecting rod and the through-hole, be equipped with on the mould body and be used for carrying out the alignment subassembly that aligns to work piece and mould body.

By adopting the technical scheme, the die body is placed on the upper end wall of the workpiece, the die body is aligned with the workpiece through the alignment assembly, the top end of the connecting rod is knocked, the bottom end of the connecting rod marks the upper surface of the workpiece, and therefore when the workpiece is drilled on a drilling machine, the workpiece can be drilled according to the marks, and the drilling precision is improved;

the connecting rod and the through hole are in clearance fit, so that the condition that the connecting rod deviates when sliding in the through hole is reduced, and the punching precision is improved.

The utility model discloses further set up to: the alignment assembly comprises a plurality of limiting blocks arranged in the length direction and the width direction of the die body, and the limiting blocks are tightly attached to the side wall of the workpiece.

Through adopting above-mentioned technical scheme, place the mould body at work piece upper end wall, make the stopper in the length direction and the long limit laminating of work piece, make the stopper in the width direction and the broadside laminating of work piece, form the alignment between mould body and the work piece fast and spacing, improve work efficiency.

The utility model discloses further set up to: the die body is provided with a locking assembly for locking the workpiece on the die body.

Through adopting above-mentioned technical scheme, align mould body and work piece through the stopper, at the working process that strikes, can take place to vibrate between mould body and the work piece and lead to the skew, can appear not accurate of mark, so lock the work piece on the mould body through the locking subassembly, reduce the condition of striking the in-process and taking place the skew, improve the precision of mark.

The utility model discloses further set up to: the locking assembly comprises a sliding groove formed in the die body, a sliding block is connected in the sliding groove in a sliding mode, the sliding block and the sliding groove are in clearance fit, a butt plate used for abutting against a workpiece is arranged on the sliding block, a lead screw is connected in the sliding groove in a rotating mode and arranged along the length direction of the sliding groove, the lead screw penetrates through the sliding block and is in threaded fit with the sliding block, and a handle is arranged at the end of the lead screw and penetrates through the sliding groove.

By adopting the technical scheme, the handle is rotated, the handle drives the screw rod to rotate, the screw rod drives the sliding block to slide in the sliding groove, the sliding block drives the abutting plate to move, a workpiece is clamped between the abutting plate and the limiting block, and the workpiece is locked; the sliding grooves and the sliding blocks are in clearance fit, so that the sliding blocks are reduced to move circumferentially under the action of the screw rod, and the sliding blocks are enabled to well drive the abutting plates to move.

The utility model discloses further set up to: an elongated slot is formed in the inner wall of the sliding groove, a fixed block is arranged on the sliding block, and the fixed block is arranged in the elongated slot in a sliding mode.

By adopting the technical scheme, the fixed block is arranged in the long groove in a sliding manner, so that the sliding groove has a limiting effect on the sliding block, and the sliding block is prevented from falling out of the sliding groove.

The utility model discloses further set up to: the top end of the connecting rod is provided with a bearing plate.

Through adopting above-mentioned technical scheme, the area of contact on accepting the board increase connecting rod top makes things convenient for personnel to carry out the striking of connecting rod, reduces the condition emergence that does not strike the connecting rod top.

The utility model discloses further set up to: the top of through-hole is equipped with the gasket, the gasket sets up between through-hole and accept the board.

Through adopting above-mentioned technical scheme, the gasket protects the top of through-hole, and the reduction is accepted the board and is led to the condition emergence that the through-hole entry warp to the impact on through-hole top.

The utility model discloses further set up to: the bottom end of the connecting rod is a conical guide head.

Through adopting above-mentioned technical scheme, under the same effort, area of contact is the less, and pressure is big more, and conical direction head makes when knocking the connecting rod, leaves the drilling seal of a government organization in old china more easily on the work piece, compares in the end that the plane set up, and the direction head that the toper set up improves work efficiency and effect.

To sum up, the utility model discloses a beneficial technological effect does:

1. the die body is placed on the upper end wall of the workpiece, the die body is aligned with the workpiece through the alignment assembly, the top end of the connecting rod is knocked, the bottom end of the connecting rod marks the upper surface of the workpiece, and therefore when the workpiece is drilled on a drilling machine, the workpiece can be drilled according to the marks, and the drilling precision is improved;

2. the connecting rod and the through hole are in clearance fit, so that the condition that the connecting rod deviates when sliding in the through hole is reduced, and the punching precision is improved;

3. the die body is placed on the upper end wall of the workpiece, the limiting blocks in the length direction are attached to the long edges of the workpiece, the limiting blocks in the width direction are attached to the wide edges of the workpiece, alignment and limiting between the die body and the workpiece are quickly formed, and working efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic partial sectional view of the present embodiment;

fig. 3 is a side sectional view schematically showing the structure of the present embodiment.

In the figure, 1, a die body; 2. a through hole; 3. a connecting rod; 4. aligning the assembly; 5. a limiting block; 6. a locking assembly; 7. a chute; 8. a slider; 9. a butt joint plate; 10. a screw rod; 11. a handle; 12. a long groove; 13. a fixed block; 14. a bearing plate; 15. a gasket; 16. a guide head; 17. and (5) a workpiece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a drilling machine positioning die comprises a die body 1, wherein four through holes 2 penetrating through the upper end wall and the lower end wall of the die body 1 are formed in the die body 1, a connecting rod 3 is connected in each through hole 2 in a sliding mode, and the connecting rod 3 is in clearance sliding fit with the through holes 2.

Be equipped with on the mould body 1 and aim at subassembly 4, aim at subassembly 4 and include three stopper 5, wherein two stopper 5 fixed connection are in the length direction of mould body 1, and a stopper 5 fixed connection is in the width direction of mould body 1. The die body 1 is placed on the upper end wall of the workpiece 17, all the limiting blocks 5 are tightly attached to the side wall of the workpiece 17, and the die body 1 is aligned with the workpiece 17.

Be equipped with locking Assembly 6 on the mould body 1, locking Assembly 6 is including seting up spout 7 in 1 bottom of mould body, and sliding connection has slider 8 in spout 7, clearance fit between slider 8 and the spout 7, and the bottom fixedly connected with of slider 8 is used for supporting the butt board 9 of tight work piece 17. The screw rod 10 is connected with the spout 7 internal rotation, and the screw rod 10 sets up along spout 7 length direction, and the front and back end wall of slider 8 is run through to the screw rod 10, and the screw rod 10 and the threaded fit of slider 8, the tip of screw rod 10 run through spout 7, and the one end fixedly connected with handle 11 of spout 7 is worn out to the screw rod 10.

The handle 11 is rotated, the handle 11 drives the screw rod 10 to rotate, the screw rod 10 drives the sliding block 8 to slide in the sliding groove 7, the sliding block 8 drives the abutting plate 9 to move, the workpiece 17 is clamped between the abutting plate 9 and the limiting block 5, and the workpiece 17 is locked.

As shown in fig. 2 and 3, the two ends of the inner side wall of the sliding groove 7 are both provided with elongated slots 12, the side wall of the sliding block 8 is fixedly connected with fixed blocks 13, and the fixed blocks 13 are slidably arranged in the elongated slots 12, so that the circumferential rotation of the sliding block 8 is reduced.

The top end of each connecting rod 3 is fixedly connected with a bearing plate 14, and the bearing plate 14 increases the contact area of the top end of the connecting rod 3.

As shown in fig. 1 and 2, a gasket 15 is fixedly connected to the top end of the through hole 2, and the gasket 15 is made of a flexible material such as a rubber ring. A spacer 15 is provided between the through hole 2 and the socket plate 14. The gasket 15 protects the top end of the through hole 2 and reduces the deformation of the inlet of the through hole 2 caused by the impact of the bearing plate 14 on the top end of the through hole 2.

The bottom end of the connecting rod 3 is a conical guide head 16. The conical guide head 16 enables drilling marks to be left on the workpiece 17 more easily when the connecting rod 3 is knocked, and compared with a flat end, the conical guide head 16 improves the working efficiency and the effect.

The working process is as follows:

place mould body 1 at the upper end wall of work piece 17, make the long limit laminating of stopper 5 and work piece 17 on the length direction, make stopper 5 and the broadside laminating of work piece 17 on the width direction, turning handle 11 makes butt board 9 press from both sides tight work piece 17 between stopper 5 and butt board 9, strike the top of accepting board 14, make direction head 16 mark the upper surface of work piece 17, thereby when carrying out the drilling of work piece 17 on the drilling machine, can drill work piece 17 according to the mark, improve the precision of drilling.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a drilling machine positioning die, includes mould body (1), its characterized in that: be equipped with a plurality of through-holes (2) that run through end wall about mould body (1) on mould body (1), it is a plurality of all sliding connection has connecting rod (3) in through-hole (2), clearance sliding fit between connecting rod (3) and through-hole (2), be equipped with on mould body (1) and be used for carrying out alignment subassembly (4) that aligns to work piece and mould body (1).

2. The drilling machine positioning die of claim 1, wherein: the alignment assembly (4) comprises a plurality of limiting blocks (5) arranged in the length direction and the width direction of the die body (1), and the limiting blocks (5) are tightly attached to the side wall of the workpiece.

3. The drilling machine positioning die of claim 2, wherein: the die body (1) is provided with a locking assembly (6) for locking a workpiece on the die body (1).

4. The drilling machine positioning die of claim 3, wherein: locking subassembly (6) including seting up spout (7) on mould body (1), sliding connection has slider (8) in spout (7), clearance fit between slider (8) and spout (7), be equipped with butt board (9) that are used for supporting tight work piece on slider (8), spout (7) internal rotation is connected with lead screw (10), spout (7) length direction setting is followed in lead screw (10), lead screw (10) run through slider (8) and with slider (8) screw-thread fit, the tip of lead screw (10) runs through spout (7) and is equipped with handle (11).

5. The drilling machine positioning die of claim 4, wherein: an elongated slot (12) is formed in the inner wall of the sliding groove (7), a fixed block (13) is arranged on the sliding block (8), and the fixed block (13) is arranged in the elongated slot (12) in a sliding mode.

6. The drilling machine positioning die of claim 1, wherein: the top end of the connecting rod (3) is provided with a bearing plate (14).

7. The drilling machine positioning die of claim 6, wherein: the top end of the through hole (2) is provided with a gasket (15), and the gasket (15) is arranged between the through hole (2) and the bearing plate (14).

8. The drilling machine positioning die of claim 1, wherein: the bottom end of the connecting rod (3) is a conical guide head (16).

Images