CN215587620U

CN215587620U - Stamping die with conveniently-replaced stamping head for precision machining

Info

Publication number: CN215587620U
Application number: CN202121754616.XU
Authority: CN
Inventors: 陈方华
Original assignee: Jieyang Kaitai Industrial Co ltd
Current assignee: Jieyang Kaitai Industrial Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-21
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a stamping die convenient for replacing a stamping head for precision machining, which comprises a stamping head body, wherein a connecting pipe is fixedly connected to the axis of the top of the stamping head body, a hydraulic rod is arranged in the inner cavity of the connecting pipe, a threaded sleeve is sleeved on the surface of the hydraulic rod and is in threaded connection with the connecting pipe, first through holes are formed in the bottoms of two sides of the connecting pipe, second through holes are formed in the bottoms of two sides of the hydraulic rod, and the second through holes are communicated with the first through holes. According to the utility model, through the matched use of the stamping head body, the connecting pipe, the hydraulic rod, the threaded sleeve, the first through hole, the second through hole, the fixed pipe, the threaded hole, the threaded rod, the supporting plate, the turntable, the limiting plate, the rotating handle, the limiting groove and the limiting block, the stamping head body can be simply, conveniently and rapidly replaced, time and labor are saved, a special tool is not needed, and great convenience is brought to the processing work.

Description

Stamping die with conveniently-replaced stamping head for precision machining

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a stamping head convenient to replace for precision machining.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, called as a cold stamping die (commonly called as a cold stamping die), stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by using a die arranged on a press machine at room temperature to separate or plastically deform the materials, and the stamping head needs to be replaced in the stamping process, but the stamping head of the existing stamping die is inconvenient to replace and needs to use a special tool for replacing, so that the efficiency of the stamping work is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die with a conveniently replaced stamping head for precision machining, which has the advantage of high efficiency and solves the problems that the stamping head of the existing stamping die is inconvenient to replace, a special tool is required to replace, and the stamping efficiency is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a stamping die convenient for replacing a stamping head for precision machining comprises a stamping head body, wherein a connecting pipe is fixedly connected at the axis of the top of the stamping head body, the inner cavity of the connecting pipe is provided with a hydraulic rod, the surface of the hydraulic rod is sleeved with a threaded sleeve, the threaded sleeve is in threaded connection with the connecting pipe, the bottoms of the two sides of the connecting pipe are respectively provided with a first through hole, the bottoms of the two sides of the hydraulic rod are respectively provided with a second through hole, the second through hole is communicated with the first through hole, the inner cavities of the second through hole and the first through hole are both provided with a fixed pipe, the inner cavity of the fixed tube is provided with a threaded hole, the inner cavity of the threaded hole is connected with a threaded rod in a threaded manner, the one end that the screw hole was kept away from to the threaded rod has the backup pad through bearing swing joint, the bottom of backup pad and the top fixed connection of punching press head body, the left end fixedly connected with carousel of threaded rod.

Preferably, the surface of the hydraulic rod is fixedly connected with a limiting plate at one end of the inner cavity of the threaded sleeve, and the bottom of the limiting plate is in contact with the top of the connecting pipe.

Preferably, the two sides of the threaded sleeve are fixedly connected with rotating handles, and the surface of each rotating handle is sleeved with a rubber sleeve.

Preferably, the bottom of the fixed pipe is provided with a limiting groove, the inner cavity of the limiting groove is connected with a limiting block in a sliding mode, and the bottom of the limiting block is fixedly connected with the top of the punching head body.

Preferably, the surface of the connecting pipe is provided with an external thread, and the inner cavity of the threaded sleeve is provided with an internal thread matched with the external thread for use.

Preferably, the surface of the turntable is sleeved with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip lines.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the stamping head body, the connecting pipe, the hydraulic rod, the threaded sleeve, the first through hole, the second through hole, the fixed pipe, the threaded hole, the threaded rod, the supporting plate, the turntable, the limiting plate, the rotating handle, the limiting groove and the limiting block, the stamping head body can be simply, conveniently and rapidly replaced, time and labor are saved, a special tool is not needed, and great convenience is brought to the processing work.

2. According to the utility model, the hydraulic rod and the connecting pipe can be better connected together by arranging the limiting plate, the convenience of installation is better ensured, the threaded sleeve can be better rotated by arranging the rotating handle, the convenience of use is better ensured, the fixed pipe can be limited by arranging the limiting groove and the limiting block, the fixed pipe cannot rotate along with the threaded rod, and the convenience of use is better ensured.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is a left side schematic view of the mounting tube of the present invention.

In the figure: 1. a ram body; 2. a connecting pipe; 3. a hydraulic lever; 4. a threaded sleeve; 5. a first through hole; 6. a second through hole; 7. a fixed tube; 8. a threaded hole; 9. a threaded rod; 10. a support plate; 11. a turntable; 12. a limiting plate; 13. turning a handle; 14. a limiting groove; 15. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.

Referring to fig. 1-3, a stamping die for precision machining, which is convenient for replacing a stamping head, comprises a stamping head body 1, a connecting pipe 2 is fixedly connected to the axis of the top of the stamping head body 1, a hydraulic rod 3 is arranged in the inner cavity of the connecting pipe 2, a threaded sleeve 4 is sleeved on the surface of the hydraulic rod 3, the threaded sleeve 4 is in threaded connection with the connecting pipe 2, a limiting plate 12 is fixedly connected to one end of the surface of the hydraulic rod 3, which is located in the inner cavity of the threaded sleeve 4, the bottom of the limiting plate 12 is in contact with the top of the connecting pipe 2, the hydraulic rod 3 and the connecting pipe 2 can be better connected together by arranging the limiting plate 12, the installation convenience is better ensured, rotating handles 13 are fixedly connected to both sides of the threaded sleeve 4, a rubber sleeve is sleeved on the surface of the rotating handles 13, the threaded sleeve 4 can be better rotated by arranging the rotating handles 13, and the use convenience is better ensured, the surface of the connecting pipe 2 is provided with external threads, the inner cavity of the threaded sleeve 4 is provided with internal threads matched with the external threads for use, the bottoms of two sides of the connecting pipe 2 are respectively provided with a first through hole 5, the bottoms of two sides of the hydraulic rod 3 are respectively provided with a second through hole 6, the second through holes 6 are communicated with the first through holes 5, the inner cavities of the second through holes 6 and the first through holes 5 are respectively provided with a fixed pipe 7, the bottom of the fixed pipe 7 is provided with a limit groove 14, the inner cavity of the limit groove 14 is slidably connected with a limit block 15, the bottom of the limit block 15 is fixedly connected with the top of the punching head body 1, the fixed pipe 7 can be limited by the limit groove 14 and the limit block 15, so that the fixed pipe cannot rotate along with the threaded rod 9, the use convenience is better ensured, the inner cavity of the fixed pipe 7 is provided with a threaded hole 8, the inner cavity of the threaded hole 8 is in threaded connection with a threaded rod 9, one end of the threaded rod 9, which is far away from the threaded hole 8, is movably connected with a support plate 10 through a bearing, the bottom of backup pad 10 and the top fixed connection of punching press head body 1, the left end fixedly connected with carousel 11 of threaded rod 9, the surface cover of carousel 11 is equipped with anti-skidding cover, the surface of anti-skidding cover is provided with anti-skidding line, through punching press head body 1, connecting pipe 2, hydraulic stem 3, thread bush 4, first through-hole 5, second through-hole 6, fixed pipe 7, screw hole 8, threaded rod 9, backup pad 10, carousel 11, limiting plate 12, change 13, spacing groove 14 and stopper 15's cooperation is used, can be simple and convenient quick change punching press head body 1, time saving and labor saving, and do not need special instrument, brought very big facility for the processing work.

During the use, drive threaded rod 9 through rotating carousel 11 and rotate, drive fixed pipe 7 through threaded rod 9 and remove, when fixed pipe 7 shifts out first through-hole 5 and 6 inner chambers of second through-hole completely, can rotate and change 13 and drive thread bush 4 and rotate, thread bush 4 breaks away from the back from the surface of connecting pipe 2, can take off punching press head body 1 from the bottom of hydraulic stem 3, accomplishes the change work.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision machining is with convenient stamping die who changes stamping head, includes stamping head body (1), its characterized in that: the stamping head comprises a stamping head body (1), wherein a connecting pipe (2) is fixedly connected to the axis of the top of the stamping head body (1), a hydraulic rod (3) is arranged in an inner cavity of the connecting pipe (2), a thread sleeve (4) is sleeved on the surface of the hydraulic rod (3), the thread sleeve (4) is in threaded connection with the connecting pipe (2), first through holes (5) are formed in the bottoms of two sides of the connecting pipe (2), second through holes (6) are formed in the bottoms of two sides of the hydraulic rod (3), the second through holes (6) are communicated with the first through holes (5), fixing pipes (7) are arranged in the inner cavities of the second through holes (6) and the first through holes (5), threaded holes (8) are formed in the inner cavity of the fixing pipes (7), a threaded rod (9) is in threaded connection with the inner cavity of the threaded hole (8), and a supporting plate (10) is movably connected to one end, far away from the threaded rod (9), of the threaded hole (8), through a bearing, the bottom of the supporting plate (10) is fixedly connected with the top of the stamping head body (1), and the left end of the threaded rod (9) is fixedly connected with a turntable (11).

2. The stamping die for precision machining according to claim 1, wherein the stamping die comprises a stamping head and a stamping head, wherein the stamping head comprises: the hydraulic stem (3) is arranged on the inner cavity of the threaded sleeve (4), one end of the hydraulic stem is fixedly connected with a limiting plate (12), and the bottom of the limiting plate (12) is in contact with the top of the connecting pipe (2).

3. The stamping die for precision machining according to claim 1, wherein the stamping die comprises a stamping head and a stamping head, wherein the stamping head comprises: the two sides of the threaded sleeve (4) are fixedly connected with rotating handles (13), and rubber sleeves are sleeved on the surfaces of the rotating handles (13).

4. The stamping die for precision machining according to claim 1, wherein the stamping die comprises a stamping head and a stamping head, wherein the stamping head comprises: spacing groove (14) have been seted up to the bottom of fixed pipe (7), the inner chamber sliding connection of spacing groove (14) has stopper (15), the bottom of stopper (15) and the top fixed connection of punching press head body (1).

5. The stamping die for precision machining according to claim 1, wherein the stamping die comprises a stamping head and a stamping head, wherein the stamping head comprises: the surface of the connecting pipe (2) is provided with external threads, and the inner cavity of the threaded sleeve (4) is provided with internal threads matched with the external threads for use.

6. The stamping die for precision machining according to claim 1, wherein the stamping die comprises a stamping head and a stamping head, wherein the stamping head comprises: the surface cover of carousel (11) is equipped with anti-skidding cover, and the surface of anti-skidding cover is provided with anti-skidding line.