CN214023195U

CN214023195U - Stamping die for bulging of passenger car silencer cylinder

Info

Publication number: CN214023195U
Application number: CN202023130386.8U
Authority: CN
Inventors: 姚建新
Original assignee: Suzhou Jietailong Precision Die Casting Industry Co ltd
Current assignee: Suzhou Jietailong Precision Die Casting Industry Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-24
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a stamping die for bulging of a passenger car silencer cylinder, which comprises a supporting leg, wherein the top end of the supporting leg is fixedly connected with a desktop, a T-shaped chute is arranged in the middle of the desktop, a positioning plate is arranged on the surface of the desktop, a limiting hole is arranged on the positioning plate, a transmission rod is inserted in the limiting hole, sleeve dies are respectively arranged at two ends of a workpiece, a lug inclined surface is arranged at one end of the transmission rod, a sloping plate is arranged at the bottom end of a second sloping surface, when the telescopic rod is contracted, the sloping plate is moved upwards to enable the first sloping surface and the second sloping surface to be contacted with each other, the second sloping surface is forced by the first sloping surface, so that the transmission rod drives the sleeve dies to bulge the workpiece, thereby completing double-surface simultaneous processing, moreover, the T-shaped chute is arranged on the desktop, a screw rod is rotated by a turntable, so that a front plate can slide along the T-shaped chute on the desktop, and further, the front plate and the rear plate are mutually fastened, so that the machined part is firmer during machining.

Description

Stamping die for bulging of passenger car silencer cylinder

Technical Field

The utility model relates to a silencer technical field, concretely relates to passenger train silencer barrel stamping die for bulging.

Background

In the design of the silencer, the end part of a silencer cylinder is generally designed into an expanding or flanging structure in consideration of factors such as convenient installation, process matching and the like, the expanding or flanging structure at the end part of the cylinder is quite common in the field of silencing of current passenger cars, and the expanding or flanging structure at the end part of the cylinder is generally realized by punching a cylinder expanding die when the cylinder expanding structure is produced and manufactured currently.

The prior art of the stamping die has the following problems: the existing stamping die for the bulging of the passenger car silencer barrel cannot stamp the two ends of the barrel simultaneously, so that the stamping of the die needs to be carried out twice, time is wasted, a worker can repeatedly do mechanical labor for a long time, the worker is easy to fatigue and make mistakes, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a passenger train silencer barrel stamping die for bulging to it is not very firm problem to solve the not both ends that provide in the above-mentioned background art and process simultaneously and press from both sides the dress.

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

a stamping die for bulging of a passenger car silencer barrel comprises a supporting leg, wherein the top end of the supporting leg is fixedly connected with a tabletop, a T-shaped chute is formed in the middle of the tabletop, a positioning plate is arranged on the surface of the tabletop, a limiting hole is formed in the positioning plate, a transmission rod is inserted in the limiting hole, a second inclined surface is arranged on one side of the transmission rod, a limiting plate 15 is arranged on one side, away from a positioning plate 9, of the surface of a transmission rod 8, a spring is arranged on one side of the limiting plate, one end of the transmission rod is fixedly connected with a positioning barrel, a second threaded hole is formed in the positioning barrel, a fixing bolt is connected in the second threaded hole in a threaded manner, a sleeve die is inserted in the chute formed in one end of the positioning barrel, and a chamfer is formed in one end of the sleeve die;

a T-shaped sliding block is slidably connected in the T-shaped sliding groove, the top end of the T-shaped sliding block is fixedly connected with a front plate, the top end of the front plate is fixedly connected with a front clamping plate, the middle part of one side of the front clamping plate is provided with a clamping groove, the middle part of the surface of the front plate is provided with a first threaded hole, a screw rod is connected in the first threaded hole in a threaded manner, one end of the screw rod is rotatably connected with a rear plate, the other end of the screw rod is fixedly connected with a rotary table, one side of the front plate is provided with a rear plate, the top end of the rear plate is fixedly connected with a rear clamping plate, and a workpiece is clamped in the clamping groove;

the desktop bottom middle part is provided with the telescopic link, telescopic link bottom fixedly connected with lifter plate, the lifter plate both ends all are provided with the swash plate, the swash plate top is provided with first inclined plane, swash plate one side fixedly connected with strengthening rib.

Preferably, the bottom end of the rear plate is fixedly connected with the desktop, and the surface of the rear clamping plate is provided with a clamping groove.

Preferably, the transmission rod penetrates through the two positioning plates, the spring is arranged between the limiting plate and the positioning plates, and the spring is wound on the surface of the transmission rod.

Preferably, the first inclined surface corresponds to the second inclined surface in position.

Preferably, one side of the reinforcing rib is fixedly connected with the lifting plate.

Compared with the prior art, the utility model provides a passenger train silencer barrel stamping die for bulging possesses following beneficial effect:

the utility model discloses be provided with sleeve mould respectively at the machined part both ends, be provided with the father inclined plane in transfer line one end simultaneously, be provided with the swash plate in second inclined plane bottom, when the telescopic link shrink, with swash plate rebound, make first inclined plane and second inclined plane contact each other, the second inclined plane receives first inclined plane application of force, make the transfer line drive sleeve mould with the bulging shape of machined part, thereby accomplish two-sided simultaneous processing, moreover, this banket is provided with the T shape spout on the desktop, rotate the screw rod through the carousel, make the front bezel can slide along the T shape spout at the desktop, and then step up front bezel and back plate each other, make the machined part add man-hour comparatively firm.

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, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a stamping die for bulging a passenger car muffler cylinder body, which is provided by the utility model;

fig. 2 is a schematic structural diagram of a passenger car muffler barrel bulging stamping die at a rear view angle, according to the present invention;

fig. 3 is a schematic structural diagram of another view angle and another view angle of the stamping die for bulging a passenger car muffler cylinder provided by the present invention;

fig. 4 is a partial enlarged view of a portion a in fig. 2 according to the present invention;

fig. 5 is a schematic structural view of a clamping device according to the present invention;

in the figure: 1. supporting legs; 2. a lifting plate; 3. reinforcing ribs; 4. a sloping plate; 5. a first inclined plane; 6. a second inclined plane; 7. a desktop; 8. a transmission rod; 9. positioning a plate; 10. a limiting hole; 11. a back plate; 12. a rear splint; 13. a front splint; 14. a spring; 15. a limiting plate; 16. a first threaded hole; 17. a screw; 18. A turntable; 19. a T-shaped chute; 20. a front plate; 21. a positioning cylinder; 22. fixing the bolt; 23. a second threaded hole; 24. processing a workpiece; 25. chamfering; 26. a T-shaped slider; 27. a clamping groove; 28. a sleeve mold; 29. A telescopic rod.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-5, the utility model provides a passenger train silencer barrel stamping die technical scheme for bulging:

a stamping die for bulging of a passenger car silencer cylinder comprises supporting legs 1, wherein the top ends of the supporting legs 1 are fixedly connected with a tabletop 7, a T-shaped sliding groove 19 is formed in the middle of the tabletop 7, a front plate 20 can slide on the tabletop 7 due to the T-shaped sliding groove, a positioning plate 9 is arranged on the surface of the tabletop 7, a limiting hole 10 is formed in the positioning plate 9, the limiting hole 10 is square and is consistent with a transmission rod 8 in shape, the transmission rod 8 can be kept in the limiting hole 10 and cannot rotate, a transmission rod 8 is inserted in the limiting hole 10, a second inclined surface 6 is arranged on one side of the transmission rod 8, the second inclined surface 6 is in contact with a first inclined surface 5, the second inclined surface 6 is stressed, the transmission rod 8 is pressed inwards, a sleeve die 28 is driven to extrude a machined part 24, the machined part 24 is machined, a limiting plate 15 is arranged on one side, far away from the positioning plate 9, of the surface of the transmission rod 8, one side of limiting plate 15 is provided with spring 14, first swash plate 4 application of force makes second swash plate 4 drive transfer line 8 and limiting plate 15 extrusion spring 14, when telescopic link 29 is elongated, first swash plate 4 no longer is to second swash plate 4 application of force, make spring 14 resume, spring 14 is to limiting plate 15 application of force, make transfer line 8 return to the normal position, 8 one end fixedly connected with location section of thick bamboo 21 of transfer line, second screw hole 23 has been seted up in the location section of thick bamboo 21, second screw hole 23 internal thread is connected with fixing bolt 22, revolve wrong fixing bolt 22, thereby fix sleeve mould 28, it has sleeve mould 28 to peg graft in the spout of seting up in the location section of thick bamboo 21 one end, chamfer 25 has been seted up to sleeve mould 28 one end, make this device make machined part 24 atress even to 24 bulging of machined part.

Sliding connection has T shape slider 26 in the T shape spout 19, T shape slider 26 top fixedly connected with

front bezel

20, 20 top fixedly connected with front bezel 13 of front bezel, double-layered groove 27 has been seted up at front bezel 13 one side middle part, first screw hole 16 has been seted up at 20 surperficial middle parts of front bezel, 16 female connection in first screw hole has screw rod 17, the one end of screw rod 17 is rotated and is connected with back plate 11, screw rod 17's other end fixedly connected with carousel 18, front bezel 20 one side is provided with

back plate

11, 11 top fixedly connected with back bezel 12 of back plate, it is equipped with machined part 24 to press from both sides the clamp in the groove 27.

The middle part of 7 bottoms of desktop is provided with

telescopic link

29, and 29 bottom fixedly connected with lifter plates 2 of telescopic link, 2 both ends of lifter plates all are provided with

swash plate

4, and 4 tops of swash plate are provided with first

inclined plane

5, 4 one sides fixedly connected with strengthening ribs 3 of swash plate.

The bottom end of the back plate 11 is fixedly connected with the desktop 7, the surface of the back clamping plate 12 is provided with a clamping groove 27, the transmission rod 8 runs through the two positioning plates 9, the spring 14 is arranged between the limiting plate 15 and the positioning plates 9, the spring 14 is wound on the surface of the transmission rod 8, the first inclined plane 5 corresponds to the second inclined plane 6, and one side of the reinforcing rib 3 is fixedly connected with the lifting plate 2, so that the device is more stable.

The utility model discloses a theory of operation and use flow: the turntable 18 is screwed, so that the front plate 20 and the rear plate 11 clamp the workpiece 24, then the telescopic rod 29 is controlled to contract, the inclined plate 4 moves upwards, the first inclined surface 5 is further contacted with the second inclined surface 6, the first inclined surface 5 applies force to the second inclined surface 6, the transmission rod 8 extrudes the spring 14 and the sleeve die 28 inwards, the spring 14 contracts, the workpiece 24 is expanded, then the telescopic rod 29 is controlled to extend, the first inclined surface 5 does not apply force to the second inclined surface 6, the spring 14 applies force to the limiting plate 15, the transmission rod 8 returns to the original position, and the expansion of the workpiece 24 is completed.

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 passenger train silencer barrel stamping die for bulging, includes supporting leg (1), its characterized in that: the supporting leg (1) top end is fixedly connected with a desktop (7), a T-shaped sliding groove (19) is formed in the middle of the desktop (7), a positioning plate (9) is arranged on the surface of the desktop (7), a limiting hole (10) is formed in the positioning plate (9), a transmission rod (8) is inserted in the limiting hole (10), a second inclined plane (6) is arranged on one side of the transmission rod (8), a limiting plate (15) is arranged on one side, away from the positioning plate (9), of the surface of the transmission rod (8), a spring (14) is arranged on one side of the limiting plate (15), a positioning barrel (21) is fixedly connected with one end of the transmission rod (8), a second threaded hole (23) is formed in the positioning barrel (21), a fixing bolt (22) is connected with an internal thread in the second threaded hole (23), a sleeve mold (28) is inserted in the sliding groove formed in one end of the positioning barrel (21), one end of the sleeve mold (28) is provided with a chamfer (25);

a T-shaped sliding block (26) is slidably connected in the T-shaped sliding groove (19), the top end of the T-shaped sliding block (26) is fixedly connected with a front plate (20), the top end of the front plate (20) is fixedly connected with a front clamping plate (13), a clamping groove (27) is formed in the middle of one side of the front clamping plate (13), a first threaded hole (16) is formed in the middle of the surface of the front plate (20), a screw (17) is connected with the first threaded hole (16) in an internal thread manner, one end of the screw (17) is rotatably connected with a rear plate (11), the other end of the screw (17) is fixedly connected with a rotary table (18), a rear plate (11) is arranged on one side of the front plate (20), a rear clamping plate (12) is fixedly connected with the top end of the rear plate (11), and a machined part (24) is clamped in the clamping groove (27);

desktop (7) bottom middle part is provided with telescopic link (29), telescopic link (29) bottom fixedly connected with lifter plate (2), lifter plate (2) both ends all are provided with swash plate (4), swash plate (4) top is provided with first inclined plane (5), swash plate (4) one side fixedly connected with strengthening rib (3).

2. The stamping die for bulging the passenger car muffler cylinder according to claim 1, wherein: the bottom end of the back plate (11) is fixedly connected with the desktop (7), and the surface of the back splint (12) is provided with a clamping groove (27).

3. The stamping die for bulging the passenger car muffler cylinder according to claim 1, wherein: the transmission rod (8) penetrates through the two positioning plates (9), the spring (14) is arranged between the limiting plate (15) and the positioning plates (9), and the spring (14) is wound on the surface of the transmission rod (8).

4. The stamping die for bulging the passenger car muffler cylinder according to claim 1, wherein: the first inclined surface (5) corresponds to the second inclined surface (6) in position.

5. The stamping die for bulging the passenger car muffler cylinder according to claim 1, wherein: one side of the reinforcing rib (3) is fixedly connected with the lifting plate (2).