CN213559763U

CN213559763U - Stud flat head processing die

Info

Publication number: CN213559763U
Application number: CN202022519262.2U
Authority: CN
Inventors: 吴晓亮; 毛胜清
Original assignee: Suzhou Yongwang Electronic Technology Co ltd
Current assignee: Suzhou Yongwang Electronic Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-29
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to a stud flat head processing die, which comprises a base, a plurality of guide rods are fixedly connected with one side above the base, the top ends of the guide rods are connected with a crossbeam, a hydraulic cylinder is embedded and connected in the crossbeam, the bottom end of the hydraulic cylinder is fixedly connected with an upper die, the two ends of the upper die are provided with connecting plates, one side above the connecting plates is fixedly connected with a positioning plate, one side above the upper die is embedded and connected with a feeding pipe, the lower die is connected with the lower die, one side above the lower die is positioned between the upper die and the lower die and is provided with a die cavity, the inside of the die cavity is embedded and connected with a lead screw, one end of the lead screw is fixedly connected with a turntable, the utility model discloses a lead screw and a graduated scale are arranged, the lead screw can be screwed in the die cavity, thereby the length, thereby reducing the production steps, saving the production cost and effectively improving the production efficiency.

Description

Stud flat head processing die

Technical Field

The utility model relates to a flat head mold processing of double-screw bolt belongs to double-screw bolt processing technology field.

Background

The stud is a mechanical part for assembly, which can be firmly combined to an object by welding or riveting and the like, and then another object is fixed by a nut or a screw, so that the two objects are connected, and the stud is widely applied to electric power, chemical engineering, oil refining, valves, railways, bridges, steel structures, steam friction fittings, machinery, boiler steel structures, towers, long-span steel structures, large buildings and the like, dies, and various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like in industrial production.

When a stud with a flat head is produced, the shape and the size in a die cavity are generally fixed, when studs with the same diameter and different lengths are produced, more dies are often required to be manufactured or used for processing, the production cost is greatly improved, the stud flat head is welded on the stud after the stud is processed, the operation procedures are more complicated, and the working efficiency is influenced, so that the stud flat head processing die is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat head mold processing of double-screw bolt, through setting up lead screw and scale, the die cavity is inside can be twisted to the lead screw to adjust the double-screw bolt length of production in the die cavity, and the flat head can be when processing the double-screw bolt with double-screw bolt integrated into one piece, thereby reduce the production step, practice thrift manufacturing cost, effectively improve production efficiency, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a stud flat head processing die comprises a base, wherein a plurality of guide rods are fixedly connected with one side above the base, the top end of the guide rod is connected with a cross beam, a hydraulic cylinder is embedded and connected in the cross beam, the bottom end of the hydraulic cylinder is fixedly connected with an upper die, connecting plates are arranged at two ends of the upper die, a positioning plate is fixedly connected with one side above the connecting plates, a feeding pipe is embedded and connected with one side of the upper part of the upper die, a lower die is connected with the lower part of the upper die, a die cavity is arranged between the upper die and the lower die on one side above the lower die, a screw rod is embedded and connected in the die cavity, one end of the screw rod is fixedly connected with a turntable, a graduated scale is arranged below the screw rod and on one side of the lower die, the outside of the graduated scale is sleeved with a sliding block, one side of the sliding block is fixedly connected with a pointer, and one end of the graduated scale is far away from one side of the rotary disc and is provided with a limiting block.

Furthermore, guide bar quantity is four groups and evenly distributed in on four angles of base top, the guide bar run through in inside the locating plate, the locating plate passes through the pneumatic cylinder is in sliding connection on the guide bar.

Further, the feeding pipe penetrates through the inner part of the upper die, and the bottom of the feeding pipe is communicated with the die cavity.

Furthermore, a thread groove matched with the screw threads of the screw rod is formed in the die cavity, the die cavity is connected with the screw rod through threads, and a flat head forming cavity is formed in one end of the interior of the die cavity.

Furthermore, a guide rail is arranged on the graduated scale, and the sliding block is connected with the graduated scale in a sliding mode through the guide rail.

Furthermore, the pointer is in be the U-shaped on the slider, the carousel connect in the curved inside of pointer U-shaped, pointer one end with the scale upper surface is contradicted.

The utility model has the advantages that:

1. through set up the lead screw in the die cavity inside, be equipped with the carousel on the lead screw, after last mould and bed die are connected sealedly, can twist inside the die cavity with the lead screw, then when rotating the carousel, the carousel drives the lead screw and removes to die cavity inside, when the lead screw removes to the die cavity, the carousel can drive pointer and slider and move forward on the scale, thereby can observe the displacement distance of lead screw to the die cavity on the scale, when scale display lead screw on the scale reachs the appointed position inside the die cavity, the stall carousel, thereby fix a position the length of die cavity processing double-screw bolt, reduce the use kind of mould, and the production cost is saved.

2. Through set up the flat head die cavity in die cavity inside, flat head die cavity and die cavity intercommunication, when using the inlet pipe to the inside raw materials that injects of die cavity, the die cavity is inside can be filled up to the raw materials to make double-screw bolt and flat head integrated into one piece production simultaneously, the processing step that the greatly reduced flat head and double-screw bolt are connected improves work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a sectional view of a stud flat head processing mold of the present invention;

fig. 2 is a plan view of a scale of the stud flat head processing mold of the present invention;

FIG. 3 is an enlarged view of the area A of the stud flat head processing mold of the present invention;

reference numbers in the figures: 1. a base; 2. a guide bar; 3. a cross beam; 4. a hydraulic cylinder; 5. an upper die; 6. a connecting plate; 7. positioning a plate; 8. a feed pipe; 9. a lower die; 10. a mold cavity; 11. a screw rod; 12. a turntable; 13. a graduated scale; 14. a slider; 15. a pointer; 16. a limiting block; 17. a guide rail.

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, the present invention provides a technical solution:

a stud flat head processing die comprises a base 1, wherein a plurality of guide rods 2 are fixedly connected to one side above the base 1, the top ends of the guide rods 2 are connected with a cross beam 3, a hydraulic cylinder 4 is connected to the inside of the cross beam 3 in an embedded manner, an upper die 5 is fixedly connected to the bottom end of the hydraulic cylinder 4, connecting plates 6 are arranged at two ends of the upper die 5, a positioning plate 7 is fixedly connected to one side above the connecting plates 6, a feeding pipe 8 is connected to one side above the upper die 5 in an embedded manner, a lower die 9 is connected to the lower side of the upper die 5, a die cavity 10 is arranged between the upper die 5 and the lower die 9 at one side above the lower die 9, a lead screw 11 is connected to the inside of the die cavity 10 in an embedded manner, a turntable 12 is fixedly connected to one end of the lead screw 11, a graduated scale 13 is, one side of the sliding block 14 is fixedly connected with a pointer 15, and one end of the graduated scale 13, far away from one side of the rotary disc 12, is provided with a limiting block 16.

Specifically, as shown in fig. 1, guide bar 2 is four groups and evenly distributed on four corners of base 1 top, guide bar 2 run through inside positioning plate 7, positioning plate 7 passes through pneumatic cylinder 4 is in sliding connection is gone up to guide bar 2.

Specifically, as shown in fig. 1, the feeding pipe 8 penetrates through the upper mold 5 and is communicated with the mold cavity 10 at the bottom.

Specifically, as shown in fig. 1, a thread groove matched with the thread of the screw rod 11 is arranged inside the mold cavity 10, the mold cavity 10 is connected with the screw rod 11 through a thread, and a flat head forming cavity is arranged at one end inside the mold cavity 10.

Specifically, as shown in fig. 2 and 3, a guide rail 17 is provided on the scale 13, and the slider 14 is slidably connected to the scale 13 through the guide rail 17.

Specifically, as shown in fig. 2 and 3, the pointer 15 is U-shaped on the slider 14, the rotary disc 12 is connected inside a U-shaped bend of the pointer 15, and one end of the pointer 15 abuts against the upper surface of the scale 13.

The utility model discloses the theory of operation: when in use, the hydraulic cylinder 4 is started firstly, the hydraulic cylinder 4 drives the upper die 5 to move downwards, when the upper die 5 moves downwards, the connecting plate 6 and the positioning plate 7 are driven to move downwards along the guide rod 2, thereby the connection between the upper die 5 and the lower die 9 is more accurate, after the upper die 5 and the lower die 9 are connected and sealed, the screw rod 11 can be screwed into the die cavity 10, then when the rotary disc 12 is rotated, the rotary disc 12 drives the screw rod 11 to move towards the inner part of the die cavity 10, while the screw rod 11 moves into the mold cavity 10, the turntable 12 can drive the pointer 15 and the slide block 14 to move forward on the scale 13, therefore, the moving distance of the screw rod 11 to the cavity 10 can be observed on the graduated scale 13, and when the graduation on the graduated scale 13 shows that the screw rod 11 reaches the position appointed in the cavity 10, the rotating disc 12 stops rotating, so that the length of the stud machined by the cavity 10 is positioned; because the flat head forming cavity is communicated with the die cavity 10, when the feeding pipe 8 is used for injecting raw materials into the die cavity 10, the raw materials can be filled in the die cavity 10, so that the stud and the flat head are integrally formed and produced simultaneously, the processing steps of connecting the flat head and the stud are greatly reduced, and the working efficiency is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a flat head mold processing of double-screw bolt, includes base (1), its characterized in that: the die is characterized in that a plurality of guide rods (2) are fixedly connected to one side above the base (1), a cross beam (3) is connected to the top ends of the guide rods (2), a hydraulic cylinder (4) is connected to the inner portion of the cross beam (3) in an embedded mode, an upper die (5) is fixedly connected to the bottom end of the hydraulic cylinder (4), connecting plates (6) are arranged at two ends of the upper die (5), a positioning plate (7) is fixedly connected to one side above the connecting plates (6), an inlet pipe (8) is connected to one side above the upper die (5) in an embedded mode, a lower die (9) is connected to the lower portion of the upper die (5), a die cavity (10) is arranged between the upper die (5) and the lower die (9), a lead screw (11) is connected to the inner portion of the die cavity (10) in an embedded mode, a rotary table (12) is fixedly connected to one end of the lead screw (, the outer portion of the graduated scale (13) is sleeved with a sliding block (14), one side of the sliding block (14) is fixedly connected with a pointer (15), and one end of the graduated scale (13) is far away from one side of the rotary disc (12) and is provided with a limiting block (16).

2. The stud flat head processing die of claim 1, characterized in that: guide bar (2) quantity is four groups and evenly distributed in on four angles of base (1) top, guide bar (2) run through in inside locating plate (7), locating plate (7) are passed through pneumatic cylinder (4) are in sliding connection on guide bar (2).

3. The stud flat head processing die of claim 1, characterized in that: the feeding pipe (8) penetrates through the interior of the upper die (5) and the bottom of the feeding pipe is communicated with the die cavity (10).

4. The stud flat head processing die of claim 1, characterized in that: the screw forming die is characterized in that a thread groove matched with the screw thread of the screw rod (11) is formed in the die cavity (10), the die cavity (10) is connected with the screw rod (11) through the thread, and a flat head forming cavity is formed in one end in the die cavity (10).

5. The stud flat head processing die of claim 1, characterized in that: be equipped with guide rail (17) on scale (13), slider (14) pass through guide rail (17) are in sliding connection on scale (13).

6. The stud flat head processing die of claim 1, characterized in that: pointer (15) are in be the U-shaped on slider (14), carousel (12) connect in pointer (15) U-shaped is bent inside, pointer (15) one end with scale (13) upper surface conflicts.