CN217889254U - Inner circle seals shaping drift exhaust assembly - Google Patents
Inner circle seals shaping drift exhaust assembly Download PDFInfo
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- CN217889254U CN217889254U CN202222437154.XU CN202222437154U CN217889254U CN 217889254 U CN217889254 U CN 217889254U CN 202222437154 U CN202222437154 U CN 202222437154U CN 217889254 U CN217889254 U CN 217889254U
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Abstract
The utility model discloses an inner circle closed forming drift exhaust subassembly, including the drift cover with peg graft in punching press head in the drift cover, the top integrated into one piece of drift cover has central positioning seat, punching press top is provided with the expansion section, the arc spout has been seted up on the outer wall of central positioning seat, sliding connection has the slider in the arc spout, the arc wall has been seted up to central positioning seat upper surface, the arc wall communicates with the arc spout each other. The utility model discloses in, the air discharge duct has been seted up to the inner wall of drift cover for the water conservancy diversion is gaseous, makes in stamping process, and gaseous top that can follow whole device is discharged, and the pressure of having solved current gas removes to work piece side, causes the work piece can't be full of, can not reach technical requirement's problem, and the cooperation sets up air guide groove and venthole, makes in the expansion section moves down to the central positioning seat, can not influence gaseous discharge yet.
Description
Technical Field
The utility model relates to a punching press accessory technical field especially relates to an inner circle seals shaping drift exhaust subassembly.
Background
The metal parts, also called punch bars, punch pins or punches, on the stamping dies in the machine tools are mounted on the stamping dies to perform continuous blanking, punching and breaking operations, so that the processed materials are separated or plastically deformed, and thus the required finished products or semi-finished products are obtained.
The existing inner ring closed forming punch is integrated, the punch and a workpiece form a closed cavity, gas cannot be exhausted, the pressure of the gas moves towards the workpiece, the workpiece cannot be filled with the gas, the technical requirement cannot be met, the existing inner ring closed forming punch lacks an installation structure, and the position of the installation structure cannot be adjusted in a targeted mode during installation, so that the installation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide an inner ring closed forming punch exhaust assembly to overcome the defects in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an inner ring closed forming punch exhaust assembly comprises a punch sleeve and a punch inserted in the punch sleeve, wherein a central positioning seat is integrally formed at the top end of the punch sleeve, and an expansion section is arranged at the top end of the punch;
the improved positioning device is characterized in that an arc-shaped sliding groove is formed in the outer wall of the center positioning seat, a sliding block is connected in the arc-shaped sliding groove in a sliding mode, an arc-shaped groove is formed in the upper surface of the center positioning seat and communicated with the arc-shaped sliding groove, a screw rod is welded on the upper surface of the sliding block, the top end of the screw rod extends to the upper portion of the center positioning seat through the arc-shaped groove, a limiting nut is connected to the screw rod in a threaded mode, and a mounting frame is welded on the sliding block.
As a further description of the above technical solution:
the mounting bracket is of an inverted L-shaped structure, and the vertical end of the mounting bracket is provided with a bolt hole.
As a further description of the above technical solution:
the stamping head and the expansion section are of a pouring integrated forming structure, the outer diameter of the stamping head is smaller than that of the expansion section, and an annular gasket is further sleeved on the stamping head.
As a further description of the above technical solution:
the outer diameter of the annular gasket is equal to that of the expansion section, and the annular gasket and the expansion section are respectively provided with an air guide groove and an air outlet hole.
As a further description of the above technical solution:
the section of the sliding block is of a convex structure.
As a further description of the above technical solution:
the inner wall of the punch sleeve is provided with a plurality of exhaust grooves which are distributed annularly, and the exhaust grooves are vertically arranged.
The utility model provides an inner circle seals shaping drift exhaust subassembly. The method has the following beneficial effects:
this inner circle seals shaping drift exhaust subassembly, its drift cover upper portion integrated into one piece has central positioning seat, the arc spout has been seted up on central positioning seat outer wall, the mounting bracket passes through slider sliding connection in the arc spout, when using, promote the slider to slide in the arc spout through the mounting bracket, can adjust the angle of mounting bracket, alright more actual user demand, the position of reasonable regulation mounting bracket, it is convenient to carry out spacing fixed to this drift cover through the mounting bracket, be provided with the screw rod on the further slider, threaded connection has stop nut on the screw rod, when using, can tighten stop nut and carry on spacingly to the slider, make after the mounting bracket has adjusted the position, can not cause the removal because of the slip of slider, influence its fixed stability of installation.
Furthermore, an exhaust groove is formed in the inner wall of the punch sleeve and used for guiding gas, so that in the stamping process, gas can be discharged from the upper portion of the whole device, the problem that the existing gas cannot be filled with the workpiece due to the fact that the pressure of the existing gas moves towards the workpiece is solved, and the technical requirement cannot be met.
Drawings
Fig. 1 is a schematic view of an overall structure of an inner ring closed forming punch exhaust assembly according to the present invention;
fig. 2 is a schematic structural view of the middle punch sleeve of the present invention;
FIG. 3 is a schematic structural view of a middle punch head according to the present invention;
FIG. 4 is a schematic structural view of a middle ring gasket according to the present invention;
fig. 5 is a cross-sectional view of the overall structure of the inner ring closed forming punch exhaust assembly according to the present invention.
Illustration of the drawings:
1. a punch sleeve; 11. an exhaust groove; 2. a central positioning seat; 21. an arc-shaped chute; 22. a slider; 23. a mounting frame; 24. an arc-shaped slot; 25. a screw; 26. a limit nut; 3. punching a head; 4. an expansion section; 41. an air outlet; 5. an annular gasket; 51. and a gas guide groove.
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.
Referring to fig. 1-5, an inner ring closed forming punch exhaust assembly comprises a punch sleeve 1 and a punch 3 inserted in the punch sleeve 1, wherein a central positioning seat 2 is integrally formed at the top end of the punch sleeve 1, and an expansion section 4 is arranged at the top end of the punch 3;
The mounting bracket 23 is an inverted L-shaped structure, the vertical end of the mounting bracket 23 is provided with a bolt hole, and the cross section of the sliding block 22 is of a convex structure.
Specifically, when using, when needs are installed fixedly to punch holder cover 1, at first can be according to the demand of installation, promote slider 22 and slide in arc spout 21 to carry out angle and position control to mounting bracket 23, adjust the completion back, carry out spacingly to screw rod 25 through screwing up stop nut 26, carry out spacingly to slider 22 through screw rod 25 is spacing, thereby realize carrying out spacing fixed to mounting bracket 23, alright with installing fixedly in the bolt hole of seting up on through mounting bracket 23.
Punching press head 3 and expansion section 4 are for pouring integrated into one piece structure, and the external diameter of punching press head 3 is less than the external diameter of expansion section 4, still overlaps on the punching press head 3 to be equipped with annular gasket 5.
Specifically, through the setting of annular gasket 5 for place the cavity on 2 upper portions of center positioning seat in, insert drift cover 1 with punching press head 3 this moment in, through the setting of annular gasket 5, can adjust the distance that 3 moves down of punching press head to adjust the length of 3 outstanding drift cover 1 bottoms of punching press head, make this inner circle seal shaping drift exhaust assembly's punching press degree of depth adjustable.
The external diameter of annular gasket 5 equals with the external diameter of expansion section 4, has seted up air guide slot 51 and venthole 41 on annular gasket 5 and the expansion section 4 respectively, has seted up a plurality of on the inner wall of drift cover 1 and is the air discharge duct 11 that the annular distributes, and air discharge duct 11 is vertical setting.
Specifically, the exhaust duct 11 has been seted up at the inner wall of drift cover 1 for the water conservancy diversion is gaseous, makes in stamping process, and gaseous top that can follow whole device is discharged, has solved the pressure of current gaseous and has removed to work piece side, causes the work piece can't be full of, can not reach technical requirement's problem, and the cooperation sets up air guide duct 51 and venthole 41, makes in the expansion section 4 moves down to central positioning seat 2, can not influence gaseous discharge yet.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an inner circle seals shaping drift exhaust assembly, including punch holder cover (1) and peg graft in punching press head (3) in punch holder cover (1), its characterized in that: a central positioning seat (2) is integrally formed at the top end of the punch sleeve (1), and an expansion section (4) is arranged at the top end of the punch head (3);
arc spout (21) have been seted up on the outer wall of center positioning seat (2), sliding connection has slider (22) in arc spout (21), arc wall (24) have been seted up to center positioning seat (2) upper surface, arc wall (24) and arc spout (21) communicate each other, slider (22) upper surface welding has screw rod (25), the top of screw rod (25) is passed through arc wall (24) and is extended to the upper portion of center positioning seat (2), threaded connection has stop nut (26) on screw rod (25), the welding has mounting bracket (23) on slider (22).
2. The punch vent assembly for the closed forming of the inner ring according to claim 1, wherein the mounting bracket (23) is of an inverted L-shaped structure, and a bolt hole is formed in a vertical end of the mounting bracket (23).
3. The exhaust assembly of the inner ring sealing forming punch according to claim 1, wherein the stamping head (3) and the expanding section (4) are of a casting integrated forming structure, the outer diameter of the stamping head (3) is smaller than that of the expanding section (4), and the stamping head (3) is further sleeved with an annular gasket (5).
4. The punch vent assembly for the closed forming of the inner ring as claimed in claim 3, wherein the outer diameter of the annular gasket (5) is equal to the outer diameter of the expanding section (4), and the annular gasket (5) and the expanding section (4) are respectively provided with an air guide groove (51) and an air outlet hole (41).
5. The punch vent assembly of claim 1, wherein the slide (22) is of a "male" type configuration in cross-section.
6. The exhaust assembly for the punch for the inner ring closed forming is characterized in that a plurality of exhaust grooves (11) are formed in the inner wall of the punch sleeve (1) and are distributed annularly, and the exhaust grooves (11) are vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222437154.XU CN217889254U (en) | 2022-09-14 | 2022-09-14 | Inner circle seals shaping drift exhaust assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222437154.XU CN217889254U (en) | 2022-09-14 | 2022-09-14 | Inner circle seals shaping drift exhaust assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217889254U true CN217889254U (en) | 2022-11-25 |
Family
ID=84109337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222437154.XU Active CN217889254U (en) | 2022-09-14 | 2022-09-14 | Inner circle seals shaping drift exhaust assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217889254U (en) |
-
2022
- 2022-09-14 CN CN202222437154.XU patent/CN217889254U/en active Active
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