CN217814233U

CN217814233U - Double-cylinder type punch press oil hydraulic cylinder for injection molding

Info

Publication number: CN217814233U
Application number: CN202220857564.7U
Authority: CN
Inventors: 陈旭
Original assignee: Sichuan Oushen Machinery Manufacturing Co ltd
Current assignee: Sichuan Oushen Machinery Manufacturing Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-11-15
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a mould plastics with two jar formula punch press oil pressure jars, including first cylinder body, the lower extreme of first cylinder body is provided with the second cylinder body, the inner wall symmetry of first cylinder body is provided with the starting stave, the inner wall symmetry of second cylinder body is provided with the second riser, the slide has all been seted up with one side of second riser to the starting stave, the spout has been seted up with the equal symmetry of inner wall of second riser to the starting stave, the middle part of spout is provided with the backup pad, the lower extreme fixedly connected with spring of backup pad, the middle part of first cylinder body is provided with first piston, the both ends of first piston and one side fixed connection of backup pad, the lower extreme symmetry fixedly connected with montant of first piston. The utility model discloses in, through utilizing the montant to fix between first piston and second piston, first piston makes first piston and second piston keep the linkage when promoting the second piston and remove, realizes the double-cylinder motion.

Description

Double-cylinder type punch press oil hydraulic cylinder for injection molding

Technical Field

The utility model relates to an oil hydraulic cylinder technical field especially relates to a mould plastics with two cylinder type punch press oil hydraulic cylinders.

Background

An oil pressure punching machine is used for punching, stamping, forming, shallow drawing, shaping and pressure assembling of metal or non-metal parts. The method is particularly suitable for trimming aluminum products, die-casting of water gaps of die castings, shaping of mobile phone shells, trimming of mobile phone silica gel keys, leveling of silicon steel sheets, processing of rough edges of plastic and rubber products and the like.

The existing double-cylinder type oil hydraulic cylinder has certain defects in use, a piston is easy to incline under long-term use, and a workpiece is easy to be influenced in stamping, so that the double-cylinder type oil hydraulic cylinder for the injection molding punch press is provided, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-cylinder type punch press oil hydraulic cylinder for injection molding.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-cylinder type punch press oil hydraulic cylinder for injection molding comprises a first cylinder body, wherein a second cylinder body is arranged at the lower end of the first cylinder body, a first vertical plate is symmetrically arranged on the inner wall of the first cylinder body, a second vertical plate is symmetrically arranged on the inner wall of the second cylinder body, a slide way is respectively arranged on one side of each of the first vertical plate and the second vertical plate, slide grooves are symmetrically arranged on the inner walls of the first vertical plate and the second vertical plate, a support plate is arranged in the middle of each slide groove, and a spring is fixedly connected to the lower end of each support plate;

the middle part of first cylinder body is provided with first piston, one side fixed connection of both ends and backup pad of first piston, the lower extreme symmetry fixedly connected with montant of first piston, the lower extreme fixedly connected with second piston of montant.

As a further description of the above technical solution:

the lower extreme fixedly connected with first spacing ring of second piston, the both ends of first spacing ring and second piston all mutually support with the upper end of the inside backup pad of second riser.

As a further description of the above technical solution:

the first cylinder body is communicated with the second cylinder body, and a sealing ring is arranged at the joint of the first cylinder body and the second cylinder body.

As a further description of the above technical solution:

the lower end of the first limiting ring is provided with a first piston rod, and the lower end of the first piston rod is provided with a second limiting ring.

As a further description of the above technical solution:

and a second piston rod is arranged at the upper end of the first piston, and the upper end of the second piston rod penetrates through the upper end of the first cylinder body and extends to the outside.

As a further description of the above technical solution:

the upper end of the second piston rod is provided with a connecting piece, a round hole is formed in the middle of the connecting piece, and a plurality of fixing pieces are annularly arranged in the middle of the connecting piece.

As a further description of the above technical solution:

the handle is arranged on the periphery of the connecting piece, a screw rod is fixedly connected to one side of the handle, one end of the screw rod penetrates through one side of the connecting piece and is fixedly connected with one side of the fixing piece, a threaded sleeve is arranged on the outer portion of the screw rod, and the outer wall of the threaded sleeve is fixedly connected with the inner portion of the connecting piece.

As a further description of the above technical solution:

the upper end of the first cylinder body is provided with a second oil inlet, and one side of the second cylinder body is provided with a first oil inlet.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the utility model discloses a set up first riser, second riser, spout and backup pad, all set up spring and spout in the inside of first riser and second riser, first piston is fixed connection with the inside backup pad of first riser, and the inside backup pad of second piston and second riser is mutually supported, and the piston rod can utilize the spring to fix a position the piston rod when the activity, makes the piston rod remain stable at the in-process of activity, avoids taking place the slope.

2. Compared with the prior art, the utility model discloses an utilize the montant to fix between first piston and second piston, first piston makes first piston and second piston keep the linkage when promoting the second piston and remove, realizes the double-cylinder motion.

3. Compared with the prior art, the utility model discloses a set up connecting piece, mounting and screw rod, set up the round hole at the middle part of connecting piece, can utilize the screw rod to drive the mounting and remove when being connected with equipment, utilize the mounting to fix the device, the operation is fairly simple, convenient.

Drawings

FIG. 1 is a schematic view of an oil hydraulic cylinder of a dual-cylinder type injection molding press according to the present invention;

fig. 2 is a schematic diagram of the movable rear view of the hydraulic cylinder of the dual-cylinder type punch for injection molding according to the present invention;

FIG. 3 is a schematic diagram of a vertical plate structure of a dual-cylinder type hydraulic cylinder of a punching machine for injection molding according to the present invention;

fig. 4 is a cross-sectional view of a connecting piece of a hydraulic cylinder of a double-cylinder type punch press for injection molding according to the present invention;

fig. 5 is a vertical plate perspective view of the dual-cylinder type punch press oil hydraulic cylinder for injection molding of the present invention.

Illustration of the drawings:

1. a first cylinder; 2. a first vertical plate; 3. a first piston rod; 4. a first oil inlet; 5. a second cylinder; 6. a second oil inlet; 7. a handle; 8. a connecting member; 9. a second piston rod; 10. a first piston; 11. a vertical rod; 12. a second piston; 13. a first limit ring; 14. a seal ring; 15. a second vertical plate; 16. a second stop collar; 17. a slideway; 18. a support plate; 19. a chute; 20. a spring; 21. a fixing member; 22. a screw; 23. a threaded sleeve.

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 efforts all 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", "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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a double-cylinder type punch press oil hydraulic cylinder for injection molding comprises a first cylinder body 1, wherein a second cylinder body 5 is arranged at the lower end of the first cylinder body 1, a first vertical plate 2 is symmetrically arranged on the inner wall of the first cylinder body 1, a second vertical plate 15 is symmetrically arranged on the inner wall of the second cylinder body 5, the upper end of the second vertical plate 15 is arranged in an opening manner, sliding grooves 19 in the second vertical plate 15 are formed in the middle of the second vertical plate 15, sliding ways 17 are formed in one sides of the first vertical plate 2 and one side of the second vertical plate 15 respectively, a first piston 10 and a second piston 12 can conveniently move in the first vertical plate 2 and the second vertical plate 15 through the sliding ways 17, the sliding grooves 19 are symmetrically formed in the inner walls of the first vertical plate 2 and the second vertical plate 15, a supporting plate 18 is arranged in the middle of the sliding grooves 19, a spring 20 is fixedly connected to the lower end of the supporting plate 18, the piston can be supported by the elasticity of the spring 20, and the piston can be positioned by the spring 20 when moving, so that the piston is prevented from inclining;

the middle part of first cylinder body 1 is provided with first piston 10, and one side fixed connection of both ends and backup pad 18 of first piston 10, the lower extreme symmetry fixedly connected with montant 11 of first piston 10, the lower extreme fixedly connected with second piston 12 of montant 11 utilize montant 11 to make first piston 10 promote second piston 12 and remove, make second piston 12 atress preserve evenly.

The lower end of the second piston 12 is fixedly connected with a first limit ring 13, the second piston 12 can be positioned by utilizing the first limit ring 13, both ends of the first limit ring 13 and the second piston 12 are mutually matched with the upper end of an inner support plate 18 of a second vertical plate 15, the first cylinder body 1 is communicated with the second cylinder body 5, a sealing ring 14 is arranged at the joint part to prevent oil from randomly flowing in the first cylinder body 1 and the second cylinder body 5, the lower end of the first limit ring 13 is provided with a first piston rod 3, the lower end of the first piston rod 3 is provided with a second limit ring 16, the upper end of the first piston 10 is provided with a second piston rod 9, the upper end of the second piston rod 9 passes through the upper end of the first cylinder body 1 to extend to the outside, the upper end of the second piston rod 9 is provided with a connecting piece 8, the round hole has been seted up at the middle part of connecting piece 8, the middle part of connecting piece 8 is the annular and is provided with a plurality of mounting 21, utilize mounting 21 to fix the device, connecting piece 8 all is provided with handle 7 all around, it rotates to utilize the rotatory screw rod 22 that drives of handle 7, make screw rod 22 remove when rotatory, thereby promote mounting 21 and remove, one side fixedly connected with screw rod 22 of handle 7, one side and one side fixed connection of mounting 21 that connecting piece 8 was passed to screw rod 22's one end, screw rod 22's outside is provided with swivel nut 23, make things convenient for screw rod 22 rotary motion, the outer wall of swivel nut 23 and connecting piece 8's inside fixed connection, the upper end of first cylinder body 1 is provided with second oil inlet 6, one side of second cylinder body 5 is provided with first oil inlet 4.

The working principle is as follows: use the utility model discloses the time, be connected oil pipe with first oil inlet 4 and second oil inlet 6 respectively, to carrying oil in first cylinder body 1 and the second cylinder body 5, promote second piston 12 through first piston 10 and remove, first piston 10 drives spring 20 in the first riser 2 when removing and moves about, second piston 12 moves to the inside of second riser 15, extrude the inside spring 20 of second riser 15 again, utilize the inside spring 20 of first riser 2 and second riser 15 and spout 19 to keep balance first piston 10 and second piston 12 when the activity.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an it moulds plastics with two jar formula punch press oil hydraulic cylinder, includes first cylinder body (1), its characterized in that: a second cylinder body (5) is arranged at the lower end of the first cylinder body (1), a first vertical plate (2) is symmetrically arranged on the inner wall of the first cylinder body (1), a second vertical plate (15) is symmetrically arranged on the inner wall of the second cylinder body (5), a slide way (17) is respectively arranged on one side of each of the first vertical plate (2) and the second vertical plate (15), slide grooves (19) are respectively symmetrically arranged on the inner walls of the first vertical plate (2) and the second vertical plate (15), a supporting plate (18) is arranged in the middle of each slide groove (19), and a spring (20) is fixedly connected to the lower end of each supporting plate (18);

the middle part of first cylinder body (1) is provided with first piston (10), one side fixed connection of both ends and backup pad (18) of first piston (10), the symmetry fixedly connected with montant (11) of the lower extreme of first piston (10), the lower extreme fixedly connected with second piston (12) of montant (11).

2. The oil hydraulic cylinder of the double-cylinder type punch press for injection molding according to claim 1, wherein: the lower extreme fixedly connected with first spacing ring (13) of second piston (12), the both ends of first spacing ring (13) and second piston (12) all mutually support with the upper end of inside backup pad (18) of second riser (15).

3. The oil hydraulic cylinder of the double-cylinder type punch press for injection molding according to claim 1, wherein: the first cylinder body (1) is communicated with the second cylinder body (5), and a sealing ring (14) is arranged at the joint of the first cylinder body and the second cylinder body.

4. The oil hydraulic cylinder of the double-cylinder type punch press for injection molding according to claim 2, wherein: the lower end of the first limiting ring (13) is provided with a first piston rod (3), and the lower end of the first piston rod (3) is provided with a second limiting ring (16).

5. The oil hydraulic cylinder of the double-cylinder type punch press for injection molding according to claim 1, wherein: the upper end of the first piston (10) is provided with a second piston rod (9), and the upper end of the second piston rod (9) penetrates through the upper end of the first cylinder body (1) and extends to the outside.

6. The oil hydraulic cylinder of the double-cylinder type punch press for injection molding according to claim 5, wherein: the upper end of the second piston rod (9) is provided with a connecting piece (8), the middle part of the connecting piece (8) is provided with a round hole, and the middle part of the connecting piece (8) is annularly provided with a plurality of fixing pieces (21).

7. The oil hydraulic cylinder of the double-cylinder type punch press for injection molding according to claim 6, wherein: all be provided with handle (7) around connecting piece (8), one side fixedly connected with screw rod (22) of handle (7), one side of connecting piece (8) and one side fixed connection of mounting (21) are passed to the one end of screw rod (22), the outside of screw rod (22) is provided with swivel nut (23), the outer wall of swivel nut (23) and the inside fixed connection of connecting piece (8).

8. The oil hydraulic cylinder of the double-cylinder type punch press for injection molding according to claim 1, wherein: a second oil inlet (6) is formed in the upper end of the first cylinder body (1), and a first oil inlet (4) is formed in one side of the second cylinder body (5).