CN211588605U

CN211588605U - Drilling device for machining precision die

Info

Publication number: CN211588605U
Application number: CN201922479534.8U
Authority: CN
Inventors: 张毅
Original assignee: Belansch Precision Mould Suzhou Co ltd
Current assignee: Belansch Precision Mould Suzhou Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-29
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a drilling equipment is used in precision mold processing relates to drilling equipment technical field, which comprises a platform, the square groove has been seted up to the upper surface of platform, the elongated slot has been seted up to the bottom of square groove inner wall, the front and the back of square groove inner wall respectively with the both ends fixed connection of pivot, the holder has been cup jointed in the side surface activity of pivot, first tooth's socket has been seted up to the bottom of holder, the inner wall of elongated slot and the surface swing joint of pinion rack, the second tooth's socket has been seted up to the upper surface of pinion rack, first tooth's socket and second tooth's socket meshing, the right-hand member swing joint of first bearing and first threaded rod is passed through in the left side of pinion rack. The utility model discloses a set up square groove, elongated slot, holder, pinion rack and first splint, solve because many work piece shapes are irregular, probably the centre gripping is unstable during bench vice adjustment centre gripping work piece's angle commonly used, leads to the problem of drilling incline.

Description

Drilling device for machining precision die

Technical Field

The utility model relates to a drilling equipment technical field specifically is a drilling equipment is used in precision mold processing.

Background

The precision mould is a mould and a tool for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping, drilling, reaming and other methods in industrial production.

Among the prior art, precision mould processing that is used commonly is conventional drilling machine equipment, is equipped with the bench vice on the drilling machine for fixed work piece uses the drill bit of different diameters to the different holes of work piece processing, when the hole of mould needs processing slope, often adjusts the angle of bench vice centre gripping work piece and realizes, because many work piece shapes are irregular, probably the centre gripping is unstable when the angle of bench vice adjustment centre gripping work piece commonly used, leads to the drilling skew.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a drilling equipment is used in processing of precision mold possesses the angle of being convenient for adjust the work piece when handling the inclined hole to the anomalous work piece of shape to the firm advantage of centre gripping is in order to solve because many work piece shapes are irregular, probably the centre gripping is unstable during the angle of bench vice adjustment centre gripping work piece commonly used, leads to the oblique problem of drilling.

(II) technical scheme

For the realization is convenient for adjust the angle of work piece when the anomalous work piece processing inclined hole of shape to the firm purpose of centre gripping, the utility model provides a following technical scheme: a drilling device for machining a precision die comprises a platform, wherein a square groove is formed in the upper surface of the platform, an elongated groove is formed in the bottom of the inner wall of the square groove, the front surface and the back surface of the inner wall of the square groove are fixedly connected with the two ends of a rotating shaft respectively, a clamping seat is movably sleeved on the side surface of the rotating shaft, a first tooth groove is formed in the bottom of the clamping seat, the inner wall of the elongated groove is movably connected with the surface of a toothed plate, a second tooth groove is formed in the upper surface of the toothed plate, the first tooth groove is meshed with the second tooth groove, the left side of the toothed plate is movably connected with the right end of a first threaded rod through a first bearing, the left end of the first threaded rod movably penetrates through the platform and is fixedly connected with the right side of a turntable, the first threaded rod is in threaded connection with the left side of the platform, a first clamping plate is fixedly connected with the, the inner wall in T-shaped groove and the bottom swing joint of second splint, the surface swing joint of second bearing and second threaded rod is passed through in the left side of holder, the left end swing joint of second threaded rod has the handle, the left side of second splint sets up threaded hole, the surface of second threaded rod and the inner wall threaded connection of screw hole, the right-hand member swing joint of third bearing and second threaded rod is passed through in the left side of first splint.

As an optimal technical scheme of the utility model, the last fixed surface of platform is connected with the volume angle dish, the back fixedly connected with pointer of holder, the volume angle dish is located the back of pointer.

As a preferred technical scheme of the utility model, the upper surface of platform is two square pipes of fixedly connected with respectively, two square pipe is located the left side and the right side of holder respectively, two the three spring of the equal fixedly connected with in one side of holder is kept away from to square pipe inner wall, two the inner wall of square pipe respectively with the surface swing joint of two baffles, two one side of keeping away from the holder of baffle all with the one end fixed connection of spring, two the opposite side of baffle all with the surface swing joint of holder.

As an optimal technical scheme of the utility model, the width of square groove inner wall is greater than the left and right sides width of holder, the shape of the bottom of second splint be with the T shape of T shape inslot wall shape looks adaptation.

As an optimal technical scheme of the utility model, the bottom of holder is convex, the pivot is located the centre of a circle position that the holder bottom corresponds the circular arc.

As a preferred technical scheme of the utility model, first inclined hole has been seted up to the upper surface of first splint, the second inclined hole has been seted up to the upper surface of second splint.

(III) advantageous effects

Compared with the prior art, the utility model provides a drilling equipment is used in accurate mould processing possesses following beneficial effect:

the drilling device for machining the precision die is characterized in that when an inclined hole is machined in an irregular workpiece, two faces of the workpiece convenient to clamp are aligned to opposite faces of a first clamping plate and a second clamping plate through the arrangement of a square groove, an elongated groove, a clamping seat, a toothed plate and a first clamping plate, a second threaded rod is rotated through a handle, the second threaded rod drives the second clamping plate to move rightwards through a threaded hole until the first clamping plate and the second clamping plate clamp the workpiece, a rotary disc is rotated, the rotary disc drives the first threaded rod to rotate, the first threaded rod drives the toothed plate to move leftwards and rightwards, when inclined drilling is needed to the right lower part, the toothed plate can be driven to move leftwards through the first threaded rod, the toothed plate drives the clamping seat to rotate clockwise through the first toothed groove and the second toothed groove, the clamping seat drives the first clamping plate, the second clamping plate and the workpiece to rotate clockwise, and the workpiece can be determined through the angle of a pointer corresponding to, when the rotation angle is consistent with the drilling angle, a vertical drill bit can be used for drilling a workpiece, the drilled hole is an inclined hole which is opposite to the workpiece in the initial state, when the workpiece can only clamp the two stable ends and needs to be drilled, the drill bit can drill the workpiece clamping surface through the first inclined hole or the second inclined hole, in the inclined hole machining process, the workpiece can clamp the two flat ends to enable the workpiece to be clamped stably, so that the angle of the workpiece can be conveniently adjusted when the inclined hole is machined on the workpiece with the irregular shape, the clamping and stabilizing effect is achieved, and the problem that the workpiece is clamped unstably and the drilling is inclined due to the fact that the shape of a plurality of workpieces is irregular and the angle of the workpiece is not clamped stably when a common bench vice is used for adjusting the angle of the clamped workpiece is.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left sectional view of the second splint of fig. 1 according to the present invention;

fig. 3 is a top cross-sectional view of the square tube of the present invention.

In the figure: 1. a platform; 2. a square groove; 3. a long groove; 4. a rotating shaft; 5. a holder; 6. a first tooth slot; 7. a toothed plate; 8. a second tooth slot; 9. a first bearing; 10. a first threaded rod; 11. a turntable; 12. a first splint; 13. a T-shaped slot; 14. a second splint; 15. a second bearing; 16. a second threaded rod; 17. a handle; 18. a threaded hole; 19. a third bearing; 20. a protractor disc; 21. a pointer; 22. a square tube; 23. a spring; 24. a baffle plate; 25. a first inclined hole; 26. and a second inclined hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a drilling device for precision mold processing includes a platform 1, a square groove 2 is formed on an upper surface of the platform 1, a long groove 3 is formed at a bottom of an inner wall of the square groove 2, a front surface and a back surface of the inner wall of the square groove 2 are respectively fixedly connected to two ends of a rotating shaft 4, a holder 5 is movably sleeved on a side surface of the rotating shaft 4, a first tooth groove 6 is formed at a bottom of the holder 5, an inner wall of the long groove 3 is movably connected to a surface of a toothed plate 7, a width from the front surface to the back surface of the toothed plate 7 is larger than a width from the front surface to the back surface of the inner wall of the square groove 2, so that the toothed plate 7 does not deflect up and down when moving left and right, a second tooth groove 8 is formed on an upper surface of the toothed plate 7, the first tooth groove 6 is engaged with the second tooth groove 8, a left side of the toothed plate 7 is movably connected to a right end of a first threaded rod 10 through a first bearing 9, first threaded rod 10 and platform 1's left side threaded connection, the last fixed surface of holder 5 is connected with first splint 12, T-slot 13 has been seted up to the upper surface of holder 5, the inner wall of T-slot 13 and the bottom swing joint of second splint 14, the surface swing joint of second bearing 15 and second threaded rod 16 is passed through in the left side of holder 5, the left end swing joint of second threaded rod 16 has handle 17, threaded hole 18 has been seted up in the left side of second splint 14, the surface of second threaded rod 16 and the inner wall threaded connection of threaded hole 18, the right-hand member swing joint of third bearing 19 and second threaded rod 16 is passed through in the left side of first splint 12.

Specifically, the upper surface of the platform 1 is fixedly connected with a protractor disc 20, the back of the holder 5 is fixedly connected with a pointer 21, and the protractor disc 20 is located on the back of the pointer 21.

In this embodiment, when the holder 5 and the pointer 21 rotate, the rotation angle of the workpiece can be determined by the angle of the pointer 21 corresponding to the angle measuring plate 20.

Specifically, two square pipes 22 of upper surface difference fixedly connected with of platform 1, two square pipes 22 is located the left side and the right side of holder 5 respectively, two square pipe 22 inner wall is kept away from the three spring 23 of the equal fixedly connected with in one side of holder 5, two square pipe 22's inner wall respectively with two baffle 24's surperficial swing joint, two baffle 24 keep away from one side of holder 5 all with spring 23's one end fixed connection, two baffle 24's the opposite side all with holder 5's surperficial swing joint.

In this embodiment, when holder 5 clockwise turning, the baffle 24 shrink on holder 5's surface extrusion right side, left baffle 24 extension, two baffles 24 will closely laminate with holder 5 surface, and during drilling, processing sweeps will fall into baffle 24 and square pipe 22 upper surface, can not fall into inside the square groove 2, the clearance of the sweeps of being convenient for.

Specifically, the width of the inner wall of the square groove 2 is greater than the left and right width of the clamping seat 5, and the bottom of the second clamping plate 14 is in a T shape matched with the shape of the inner wall of the T-shaped groove 13.

In this embodiment, the bottom of the second clamping plate 14 can only move left and right in the T-shaped slot 13, and does not deflect, so that the second clamping plate 14 moves smoothly.

Specifically, the bottom of the clamping seat 5 is arc-shaped, and the rotating shaft 4 is located at the position of the center of the arc corresponding to the bottom of the clamping seat 5.

In this embodiment, the bottom of the holder 5 is arc-shaped, so that the first tooth groove 6 and the second tooth groove 8 are always tightly engaged when the holder 5 rotates.

Specifically, a first inclined hole 25 is formed in the upper surface of the first clamping plate 12, and a second inclined hole 26 is formed in the upper surface of the second clamping plate 14.

In the embodiment, when only two sides of the workpiece which can be clamped stably need to be drilled, the first inclined hole 25 and the second inclined hole 26 can be used for drilling, and the workpiece can be clamped stably during drilling.

The utility model discloses a theory of operation and use flow: when the device is used, when an inclined hole is machined in an irregular workpiece, two faces of the workpiece, which are convenient to clamp, are aligned to opposite faces of a first clamping plate 12 and a second clamping plate 14, a second threaded rod 16 is rotated through a handle 17, the second threaded rod 16 drives the second clamping plate 14 to move rightwards through a threaded hole 18 until the first clamping plate 12 and the second clamping plate 14 clamp the workpiece, a rotary disc 11 is rotated, the rotary disc 11 drives a first threaded rod 10 to rotate, the first threaded rod 10 drives a toothed plate 7 to move leftwards and rightwards, when the hole needs to be drilled obliquely rightwards and downwards, the toothed plate 7 can be driven to move leftwards through the first threaded rod 10, the toothed plate 7 drives a clamping seat 5 to rotate clockwise through a first toothed groove 6 and a second toothed groove 8, the clamping seat 5 drives the first clamping plate 12, the second clamping plate 14 and the workpiece to rotate clockwise, at the moment, the rotation angle of the workpiece plate can be determined through the angle of a pointer 21 corresponding to an, can use vertical drill bit to drill the work piece promptly, the hole that drills be relative with the inclined hole under the work piece initial condition promptly, when the only stable both ends of centre gripping of work piece need drill, can make the drill bit drill the work piece clamping face through first inclined hole 25 or second inclined hole 26, at the in-process of processing inclined hole, the work piece can be through the comparatively flat both ends of centre gripping, make the work piece centre gripping stable, consequently, the angle of being convenient for adjust the work piece when having reached the anomalous work piece processing inclined hole of shape, and the firm effect of centre gripping.

In summary, the drilling device for machining the precision mold solves the problem that due to the fact that the shapes of a plurality of workpieces are irregular, clamping is unstable when a common bench vice adjusts the angle for clamping the workpieces, and drilling deflection is caused by the fact that the workpieces are arranged on the square groove 2, the long groove 3, the clamping seat 5, the toothed plate 7 and the first clamping plate 12.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a drilling equipment is used in precision mold processing, includes platform (1), its characterized in that: the upper surface of the platform (1) is provided with a square groove (2), the bottom of the inner wall of the square groove (2) is provided with a long groove (3), the front surface and the back surface of the inner wall of the square groove (2) are respectively fixedly connected with two ends of a rotating shaft (4), a clamping seat (5) is movably sleeved on the side surface of the rotating shaft (4), the bottom of the clamping seat (5) is provided with a first tooth groove (6), the inner wall of the long groove (3) is movably connected with the surface of a toothed plate (7), the upper surface of the toothed plate (7) is provided with a second tooth groove (8), the first tooth groove (6) is meshed with the second tooth groove (8), the left side of the toothed plate (7) is movably connected with the right end of a first threaded rod (10) through a first bearing (9), the left end of the first threaded rod (10) movably penetrates through the platform (1) and is fixedly connected with the right side of a turntable (11), and the first threaded rod (10) is in threaded connection with the left side, the last fixed surface of holder (5) is connected with first splint (12), T-slot (13) have been seted up to the upper surface of holder (5), the inner wall in T-slot (13) and the bottom swing joint of second splint (14), the surface swing joint of second bearing (15) and second threaded rod (16) is passed through in the left side of holder (5), the left end swing joint of second threaded rod (16) has handle (17), threaded hole (18) have been seted up in the left side of second splint (14), the surface of second threaded rod (16) and the inner wall threaded connection of screw hole (18), the right-hand member swing joint of third bearing (19) and second threaded rod (16) is passed through in the left side of first splint (12).

2. The drilling device for precision mold machining according to claim 1, characterized in that: the upper surface of the platform (1) is fixedly connected with a protractor disc (20), the back surface of the clamping seat (5) is fixedly connected with a pointer (21), and the protractor disc (20) is located on the back surface of the pointer (21).

3. The drilling device for precision mold machining according to claim 1, characterized in that: the upper surface of platform (1) is two square pipes of fixedly connected with (22), two square pipe (22) are located the left side and the right side of holder (5) respectively, two square pipe (22) inner wall is kept away from three spring (23) of the equal fixedly connected with in one side of holder (5), two square pipe's (22) inner wall respectively with the surperficial swing joint of two baffle (24), two one side of keeping away from holder (5) of baffle (24) all with the one end fixed connection of spring (23), two the opposite side of baffle (24) all with the surperficial swing joint of holder (5).

4. The drilling device for precision mold machining according to claim 1, characterized in that: the width of the inner wall of the square groove (2) is greater than the left width and the right width of the clamping seat (5), and the bottom of the second clamping plate (14) is in a T shape matched with the shape of the inner wall of the T-shaped groove (13).

5. The drilling device for precision mold machining according to claim 1, characterized in that: the bottom of the clamping seat (5) is arc-shaped, and the rotating shaft (4) is located at the position of the circle center of the arc corresponding to the bottom of the clamping seat (5).

6. The drilling device for precision mold machining according to claim 1, characterized in that:

the upper surface of the first clamping plate (12) is provided with a first inclined hole (25), and the upper surface of the second clamping plate (14) is provided with a second inclined hole (26).