CN217702275U

CN217702275U - Continuous stamping die of accurate hardware

Info

Publication number: CN217702275U
Application number: CN202221550732.4U
Authority: CN
Inventors: 唐小方; 庄里托; 刘发万; 黄良珍; 蓝建波; 张勇; 覃为武; 马申国
Original assignee: Zhuhai Yongcheng Hardware Plastic Co ltd
Current assignee: Zhuhai Yongcheng Hardware Plastic Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-01
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a continuous stamping die of accurate hardware, the on-line screen storage device comprises a base, be provided with the lower bolster on the base, be provided with the cope match-plate pattern on the lower bolster, it has the stock trough to open on the lower bolster, stock trough top has set gradually drilling module and tapping module, respectively is provided with a buffering post on the lower bolster of drilling module and tapping module's four corners below, and drilling module and tapping module four corners correspond the position and have opened the buffering through-hole, are provided with buffer spring outside the buffering post, the utility model relates to a continuous stamping die of accurate hardware, through the setting of drilling module and, can descend when carrying out the punching press in the cope match-plate pattern, make ball nut take place to rotate through ball screw and ball nut's cooperation, then through gear drive, make drill bit and screw tap rotate fast to realize the operation of drilling and tapping.

Description

Continuous stamping die of accurate hardware

Technical Field

The utility model relates to a continuous punching press correlation technique field specifically is a continuous stamping die of accurate hardware.

Background

The progressive die, also called progressive die and skip die, means that a press machine completes multiple processes of punching die at several different positions in one stroke in sequence, a punched part is formed step by step in the progressive die, continuous forming is a process method with centralized processes, multiple processes of trimming, notching, grooving, punching, plastic deformation, blanking and the like can be completed on a pair of dies, and multiple punching processes are arranged in a certain sequence to perform continuous punching according to the actual requirements of the punched part.

Some complicated hardware need punch and tapping operation when producing, but present continuous stamping die can only punch a hole, but punch a hole and cause hardware out of shape deformation easily, side surface deformation, interior accuse fillet department crackle etc. a great deal of defects, a large amount of wastrel appear easily when producing accurate hardware, continuous stamping die also is difficult to carry out tapping operation simultaneously after having opened the hole simultaneously, need extra manufacturing procedure, lead to the increase of cost, therefore we have proposed a continuous stamping die of accurate hardware, so as to solve the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous stamping die of accurate hardware to solve the present continuous stamping die intelligence that the above-mentioned background art provided and punch a hole and the problem of tapping difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a continuous stamping die of accurate hardware, includes the base, be provided with the lower bolster on the base, be provided with the cope match-plate pattern on the lower bolster, it has the material trough to open on the lower bolster, material trough top has set gradually drilling module and tapping module, respectively be provided with a buffering post on the lower bolster of drilling module and tapping module's four corners department below, drilling module and tapping module four corners correspond the position and are opened and have the buffering through-hole, the buffering post is provided with buffer spring outward.

Preferably, the upper die plate above the drilling module and the tapping module is respectively provided with two positioning columns, and positioning holes are formed in the positions, corresponding to the positioning columns, on the two sides of the drilling module and the tapping module.

Preferably, the upper die plate above the drilling module is fixedly connected with a first ball screw, a first ball nut is arranged at a position corresponding to the first ball screw in the drilling module, a first transmission gear is processed in the middle of the first ball nut, the first transmission gear is meshed with a first gear, the first gear is meshed with a second gear, and a drill bit is fixedly mounted below the second gear.

Preferably, the upper end and the lower end of the first ball nut are provided with first angle bearings, and the upper end and the lower end of the second gear are provided with second angle bearings.

Preferably, the upper die plate above the tapping module is fixedly connected with a second ball screw, a second ball nut is arranged at a position corresponding to the second ball screw in the tapping module, a second transmission gear is processed in the middle of the second ball nut, a third gear is meshed with the second transmission gear, a fourth gear is meshed with the third gear, and a screw tap is fixedly mounted below the fourth gear.

Preferably, the upper end and the lower end of the second ball nut are provided with third angle bearings, and the upper end and the lower end of the fourth gear are provided with fourth angle bearings.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. through the setting of drilling module, can descend at the cope match-plate pattern and carry out the punching press, make ball nut take place to rotate through ball screw and ball nut's cooperation, then through the transmission of first driving tooth, first gear and second gear for the drill bit rotates fast, thereby realizes the operation of drilling, has avoided a series of defects of punching a hole.

2. Through the setting of tapping module, can descend at the cope match-plate pattern and carry out the punching press in, make ball nut take place to rotate through ball screw and ball nut's cooperation, then through the transmission of second driving tooth, third gear and fourth gear for the screw tap rotates fast, thereby realizes the operation of tapping, has removed extra tapping process from, the cost is reduced.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the internal structure of the drilling module of the present invention;

fig. 5 is the schematic diagram of the internal structure of the tapping module of the present invention.

In the figure: 1. a base; 2. a lower template; 3. mounting a template; 4. a feed trough is arranged; 5. a drilling module; 6. a tapping module; 7. a buffer column; 8. a buffer through hole; 9. a buffer spring; 10. a positioning column; 11. positioning holes; 12. a first ball screw; 13. a first ball nut; 14. a first drive tooth; 15. a first gear; 16. a second gear; 17. a drill bit; 18. a first corner bearing; 19. a second angle bearing; 20. a second ball screw; 21. a second ball nut; 22. a second gear; 23. a third gear; 24. a fourth gear; 25. a screw tap; 26. a third angle bearing; 27. and a fourth corner bearing.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides the following solutions:

example 1:

a continuous stamping die for precise hardware comprises a base 1, wherein a lower template 2 is arranged on the base 1, an upper template 3 is arranged on the lower template 2, a material belt groove 4 is formed in the lower template 2, a drilling module 5 and a tapping module 6 are sequentially arranged above the material belt groove 4, a first ball screw 12 is fixedly connected to the upper template 3 above the drilling module 5, a first ball nut 13 is arranged in the drilling module 5 and corresponds to the first ball screw 12, a first transmission tooth 14 is processed in the middle of the first ball nut 13, the first transmission tooth 14 is meshed with a first gear 15, the first gear 15 is meshed with a second gear 16, a drill bit 17 is fixedly arranged below the second gear 16, when the upper template 3 is pressed downwards, the drilling module 5 descends along with the pressing of the upper template 3, when the drill bit 17 contacts the material belt, the drilling module 5 stops descending due to being blocked, so that the first ball screw 12 descends along with the upper template 3 continuously, the first ball nut 13 rotates under the driving of the first ball screw 12, the first transmission gear 14 in the middle of the first ball nut 13 drives the first gear 15 to rotate, the first gear 15 drives the second gear 16 to rotate, so that the second gear 16 can drive the drill bit 17 to rotate, a drilling operation is performed, the first angular bearings 18 at the upper end and the lower end of the first ball nut 13 and the second angular bearings 19 at the upper end and the lower end of the second gear 16 can respectively improve the axial supporting force for the first ball nut 13 and the drill bit 17, so as to prevent the first ball nut 13 and the drill bit 17 from being worn under the action of the downward-pressing axial force, the first angular bearings 18 are arranged at the upper end and the lower end of the first ball nut 13, the second angular bearings 19 are arranged at the upper end and the lower end of the second gear 16, the first angular bearings 18 at the upper end and the lower end of the first ball nut 13 and the second angular bearings 19 at the upper end and the lower end of the second gear 16 can respectively improve the axial supporting force for the first ball nut 13 and the drill bit 17, prevent it wearing and tearing under the effect of the axial force of pushing down, respectively be provided with a buffering post 7 on the lower bolster 2 of the four corners department below of drilling module 5 and tapping module 6,

drilling module

5 and 6 four corners of tapping module correspond the position and open and have buffering through-hole 8, be provided with buffer spring 9 outside the buffering post 7, respectively be provided with two reference columns 10 on the cope match-plate pattern 3 of drilling module 5 and tapping module 6 top,

drilling module

5 and 6 both sides of tapping module are opened with the position that reference column 10 corresponds has locating hole 11,

reference column

10 and 11 cooperation of locating hole, make and realize the location between cope match-plate pattern 3 and drilling module 5 and the tapping module 6, avoid drilling module 5 and tapping module 6 skew to appear.

Example 2:

a continuous stamping die for precision hardware comprises a base 1, wherein a lower template 2 is arranged on the base 1, an upper template 3 is arranged on the lower template 2, a material belt groove 4 is formed in the lower template 2, a drilling module 5 and a tapping module 6 are sequentially arranged above the material belt groove 4, a second ball screw 20 is fixedly connected to the upper template 3 above the tapping module 6, a second ball nut 21 is arranged in the tapping module 6 and corresponds to the second ball screw 20, a second transmission gear 22 is processed in the middle of the second ball nut 21, a third gear 23 is meshed with the second transmission gear 22, a fourth gear 24 is meshed with the third gear 23, a screw tap 25 is fixedly arranged below the fourth gear 24, when the tapping module 6 descends along with the upper template 3 and the screw tap 25 contacts with a drilled hole, the tapping module 6 is blocked to stop descending, the second ball screw 20 and the second ball nut 21 can generate relative displacement, thereby driving the second ball nut 21 to rotate, the second ball nut 21 driving the screw tap 25 to rotate through the second transmission gear 22, the third gear 23 and the fourth gear 24, tapping the drilled hole, the upper die plate 3 rising after tapping, under the action of gravity, the second ball screw 20 generating reverse relative displacement with the second ball nut 21, so that the second ball nut 21 driving the screw tap 25 to reverse and withdraw from the tapped hole, avoiding damaging the screw thread, the upper and lower ends of the second ball nut 21 being provided with third angle bearings 26, the upper and lower ends of the fourth gear 24 being provided with fourth angle bearings 27, the third angle bearings 26 at the upper and lower ends of the second ball nut 21 and the fourth angle bearings 27 at the upper and lower ends of the fourth gear 24 being capable of respectively improving axial support force for the second ball nut 21 and the screw tap 25, preventing them from being worn under the action of the axial force of pressing, the lower template 2 below the four corners of the drilling module 5 and the tapping module 6 is respectively provided with a buffer column 7, the four corresponding positions of the four corners of the drilling module 5 and the tapping module 6 are provided with buffer through holes 8, and the buffer columns 7 are externally provided with buffer springs 9.

The working principle is as follows: when the precise continuous stamping die for hardware is used, firstly, the upper die plate 3 is connected with the drilling module 5 through the matching of the first ball screw 12 and the first ball nut 13, when a material strip is subjected to a drilling step, the upper die plate 3 is pressed downwards to drive the drilling module 5 to compress the buffer spring 9 to descend, the buffer column 7 penetrating through the buffer through hole 8 can play a role in positioning between the lower die plate 2 and the drilling module 5 to prevent the drilling module 5 from deviating, and can also fixedly prevent the buffer spring 9 from deviating, the positioning column 10 is matched with the positioning hole 11 to realize positioning between the upper die plate 3 and the drilling module 5, so that the drilling module 5 is prevented from deviating, the drilling module 5 descends along with the pressing of the upper die plate 3, the drilling module 5 stops descending due to the blocking of the material strip when the drill bit 17 contacts the material strip, and the first ball screw 12 continues descending along with the upper die plate 3, the first ball nut 13 rotates under the driving of the first ball screw 12, the first transmission tooth 14 in the middle of the first ball nut 13 drives the first gear 15 to rotate, the first gear 15 drives the second gear 16 to rotate, so that the second gear 16 can drive the drill bit 17 to rotate for drilling, the first angular bearings 18 at the upper end and the lower end of the first ball nut 13 and the second angular bearings 19 at the upper end and the lower end of the second gear 16 can respectively improve the axial supporting force for the first ball nut 13 and the drill bit 17, prevent the first ball nut 13 and the drill bit 17 from being worn under the action of the axial force of downward pressure, the material belt advances to a tapping station after the hole is drilled, the upper template 3 descends again for punching, the buffer column 7 and the buffer spring 9 are matched to buffer the tapping module 6, the positioning column 10 and the positioning hole 11 are matched to position the tapping module 6, prevent the tapping module 6 from deviating, the tapping module 6 descends along with the upper template 3, when the tap 25 contacts the drilled hole in the material belt, the tapping module 6 is blocked to stop descending, the second ball screw 20 and the second ball nut 21 are relatively displaced, so that the second ball nut 21 is driven to rotate, the second ball nut 21 drives the tap 25 to rotate through the second transmission gear 22, the third gear 23 and the fourth gear 24, the drilled hole is tapped, the upper template 3 ascends after tapping is completed, under the action of gravity, the second ball screw 20 and the second ball nut 21 are relatively displaced in a reverse direction, so that the second ball nut 21 drives the tap 25 to rotate reversely, the tap 25 exits from the tapped threaded hole, damage to threads is avoided, axial supporting force can be respectively improved for the second ball nut 21 and the tap 25 by the third angle bearings 26 at the upper end and the lower end of the second ball nut 21 and the fourth angle bearings 27 at the upper end and the lower end of the fourth gear 24, abrasion of the tap 25 under the action of the axial force of downward pressure is prevented, and a series of work is completed. Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a continuous stamping die of accurate hardware, includes base (1), its characterized in that: be provided with lower bolster (2) on base (1), be provided with cope match-plate pattern (3) on lower bolster (2), it has material trough of belt (4) to open on lower bolster (2), material trough of belt (4) top has set gradually drilling module (5) and tapping module (6), respectively be provided with a buffering post (7) on lower bolster (2) of the four corners department below of drilling module (5) and tapping module (6), drilling module (5) and tapping module (6) four corners correspond the position and are opened buffering through-hole (8), buffering post (7) are provided with buffer spring (9) outward.

2. The continuous stamping die for precision hardware as claimed in claim 1, wherein: the drilling module (5) and the tapping module (6) are respectively provided with two positioning columns (10) on the upper template (3), and positioning holes (11) are formed in the positions, corresponding to the positioning columns (10), of the two sides of the drilling module (5) and the two sides of the tapping module (6).

3. The continuous stamping die for precision hardware as claimed in claim 1, wherein: the drilling device is characterized in that a first ball screw (12) is fixedly connected to an upper die plate (3) above the drilling module (5), a first ball nut (13) is arranged in the drilling module (5) and corresponds to the first ball screw (12), a first transmission tooth (14) is machined in the middle of the first ball nut (13), a first gear (15) is meshed with the first transmission tooth (14), a second gear (16) is meshed with the first gear (15), and a drill bit (17) is fixedly mounted below the second gear (16).

4. The continuous stamping die for precision hardware as claimed in claim 3, wherein: and the upper end and the lower end of the first ball nut (13) are provided with first angle bearings (18), and the upper end and the lower end of the second gear (16) are provided with second angle bearings (19).

5. The continuous stamping die for precision hardware as claimed in claim 1, wherein: fixedly connected with second ball screw (20) is located in cope match-plate pattern (3) of tapping module (6) top, the position that corresponds with second ball screw (20) in tapping module (6) is provided with second ball nut (21), second ball nut (21) middle part processing has second driving gear (22), second driving gear (22) meshing has third gear (23), third gear (23) meshing has fourth gear (24), fourth gear (24) below fixed mounting has screw tap (25).

6. The continuous stamping die for precision hardware as claimed in claim 5, wherein: third angle bearings (26) are arranged at the upper end and the lower end of the second ball nut (21), and fourth angle bearings (27) are arranged at the upper end and the lower end of the fourth gear (24).