CN217451643U

CN217451643U - Hydraulic multi-module combined punching machine

Info

Publication number: CN217451643U
Application number: CN202123323168.0U
Authority: CN
Inventors: 杨洋; 刘俊; 朱成飞
Original assignee: Xiangnong Industrial Equipment Manufacturing Nanjing Co ltd
Current assignee: Xiangnong Industrial Equipment Manufacturing Nanjing Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-09-20
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a many modules of fluid pressure type close towards model machine, concretely relates to towards appearance machine technical field, including towards appearance machine lathe, the pneumatic cylinder with lead oil pipe, the outer wall of pneumatic cylinder and the up end fixed connection who dashes appearance machine lathe, the one end of pneumatic cylinder is provided with and is used for connecting the coupling mechanism who leads oil pipe, coupling mechanism includes go-between and connecting axle, the inner wall of go-between rotates with the outer wall of leading oil pipe to be connected, the bottom surface of connecting axle and the outer wall fixed connection of pneumatic cylinder, the spacing groove has been seted up to the outer wall of connecting axle, the inner wall fixed mounting of go-between has the gag lever post that is used for pegging graft with the spacing groove, the adjustment tank has been seted up to the inner wall of go-between, the connecting axle runs through the go-between through the adjustment tank. When the hydraulic cylinder and the oil guide pipe need to be separated, the connecting ring is rotated reversely until the limiting rod is separated from the limiting groove, and the oil guide pipe is drawn out from the inner cavity of the hydraulic cylinder at the moment, so that the oil guide pipe and the hydraulic cylinder are separated, and the hydraulic cylinder is convenient to disassemble and overhaul.

Description

Hydraulic multi-module combined punching machine

Technical Field

The utility model relates to a dash appearance machine technical field, specifically be a many modules of fluid pressure type close towards model machine.

Background

In the production process of sheet metal component, need use the machine of punching a prototype to carry out the punching press processing to the work piece, the most common machine of punching a prototype just includes hydraulic pressure machine of punching a prototype, carry out the punching press processing to the work piece through hydraulic pressure drive belt dynamic pressure head, in the component part of hydraulic pressure machine of punching a prototype, the pneumatic cylinder is very important, through leading oil pipe control hydraulic oil flow, and then can realize the motion of pneumatic cylinder expansion end, lead oil pipe among the prior art through inside and outside screw-thread fit and pneumatic cylinder inner wall connection, when needs are dismantled the pneumatic cylinder and are overhauld, it is very loaded down with trivial details to operate, a hydraulic type multi-module closes the machine of punching a prototype is urgently needed now, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many modules of fluid pressure type are closed and are dashed model machine to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a hydraulic pressure type multimode closes and dashes model machine, includes towards model machine lathe, pneumatic cylinder and leads oil pipe, the outer wall of pneumatic cylinder with dash the up end fixed connection of model machine lathe, the one end of pneumatic cylinder is provided with the coupling mechanism who is used for connecting and leads oil pipe.

The connecting mechanism comprises a connecting ring and a connecting shaft, the inner wall of the connecting ring is rotatably connected with the outer wall of the oil guide pipe, the bottom surface of the connecting shaft is fixedly connected with the outer wall of the hydraulic cylinder, a limiting groove is formed in the outer wall of the connecting shaft, and a limiting rod which is used for being connected with the limiting groove in an inserting mode is fixedly mounted on the inner wall of the connecting ring.

Preferably, the adjustment tank has been seted up to the inner wall of go-between, and the connecting axle runs through the go-between through the adjustment tank, and the radial outer wall of connecting axle slides with the inner wall of adjustment tank and laminates, the one end of gag lever post and the inner wall fixed connection of adjustment tank.

Preferably, the inner wall of the connecting ring is provided with a torsion spring, one end of the torsion spring is fixedly connected with the radial inner wall of the connecting ring, and the other end of the torsion spring is fixedly connected with the outer wall of the oil guide pipe.

Preferably, the connecting mechanism further comprises a first sealing gasket, the outer wall of the first sealing gasket is fixedly connected with the inner wall of the hydraulic cylinder, one end of the oil guide pipe extends to the inner cavity of the hydraulic cylinder, and the outer wall of the oil guide pipe is in sliding fit with the inner wall of the first sealing gasket.

Preferably, one side of the first sealing gasket is provided with a second sealing gasket, the outer wall of the second sealing gasket is in sliding fit with the inner wall of the hydraulic cylinder, and the inner wall of the second sealing gasket is in sliding fit with the outer wall of the oil guide pipe.

Preferably, the inner wall of the hydraulic cylinder is provided with a jacking block for jacking the first sealing gasket in a sliding manner, the inner cavity of the hydraulic cylinder is provided with a transmission inclined block for jacking the jacking block in a sliding manner, one end of the transmission inclined block is fixedly provided with a connecting screw rod, the outer wall of the hydraulic cylinder is rotatably provided with an adjusting sleeve, and the inner wall of the adjusting sleeve is connected with the connecting screw rod through the matching of inner threads and outer threads.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the installation connecting ring is rotated through the outer wall of the oil guide pipe, the connecting shaft is fixedly installed on the axial outer wall of the hydraulic cylinder, the limiting groove is formed in the outer wall of the connecting shaft, the limiting rod is fixedly installed on the inner wall of the connecting ring, the oil guide pipe is connected with the inner cavity of the hydraulic cylinder in an inserting mode until the connecting shaft is connected with the connecting ring in an inserting mode, the connecting ring is rotated at the moment, the limiting rod is driven by the connecting ring to rotate until the limiting rod is connected with the limiting groove in an inserting mode, then fixing of the oil guide pipe is completed, the hydraulic cylinder is separated from the oil guide pipe in need, the connecting ring rotates reversely until the limiting rod is separated from the limiting groove, the oil guide pipe is pulled out from the inner cavity of the hydraulic cylinder at the moment, separation of the oil guide pipe and the hydraulic cylinder is completed, and the hydraulic cylinder is convenient to disassemble and overhaul.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a hair growth diagram at a position a in the present invention.

Fig. 3 is a schematic structural diagram of the middle connection mechanism of the present invention.

Fig. 4 is a schematic structural diagram of a connection ring in the present invention.

In the figure: 1. a sample punching machine tool; 2. a hydraulic cylinder; 3. an oil guide pipe; 4. a connecting mechanism; 41. a connecting ring; 42. an adjustment sleeve; 43. an adjustment groove; 44. a connecting shaft; 45. a torsion spring; 46. a limiting rod; 47. a limiting groove; 48. connecting a screw rod; 49. pressing the block; 410. a transmission sloping block; 411. a first gasket; 412. a second gasket.

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.

Example 1:

as shown in fig. 1-4, the utility model provides a hydraulic pressure type multimode group closes towards model machine, including towards model machine lathe 1, pneumatic cylinder 2 and lead oil pipe 3, the outer wall of pneumatic cylinder 2 and the up end fixed connection who dashes model machine lathe 1, towards model machine lathe 1 provides the installation impetus for pneumatic cylinder 2.

One end of the hydraulic cylinder 2 is provided with a connecting mechanism 4 for connecting the oil conduit 3, the connecting mechanism 4 comprises a connecting ring 41 and a connecting shaft 44, the inner wall of the connecting ring 41 is rotatably connected with the outer wall of the oil conduit 3, and the connecting ring 41 can rotate along the axis of the connecting ring 41.

The bottom surface of the connecting shaft 44 is fixedly connected with the outer wall of the hydraulic cylinder 2, the outer wall of the connecting shaft 44 is provided with a limiting groove 47, the inner wall of the connecting ring 41 is fixedly provided with a limiting rod 46 which is used for being plugged with the limiting groove 47, when the oil guide pipe 3 is installed, the oil guide pipe 3 is firstly plugged with the inner cavity of the hydraulic cylinder 2 until the connecting shaft 44 is plugged with the connecting ring 41, at the moment, the connecting ring 41 is rotated, the limiting rod 46 is driven by the connecting ring 41 to rotate until the limiting rod 46 is plugged with the limiting groove 47, and then the fixing of the oil guide pipe 3 is completed.

When the hydraulic cylinder 2 and the oil guide pipe 3 need to be separated, the connecting ring 41 is rotated reversely until the limiting rod 46 is separated from the limiting groove 47, and at the moment, the oil guide pipe 3 is drawn out from the inner cavity of the hydraulic cylinder 2, so that the oil guide pipe 3 is separated from the hydraulic cylinder 2, and the hydraulic cylinder 2 is convenient to disassemble and overhaul.

Further, adjustment tank 43 has been seted up to the inner wall of go-between 41, connecting axle 44 passes through adjustment tank 43 and runs through go-between 41, the radial outer wall of connecting axle 44 slides with the inner wall of adjustment tank 43 and laminates, the one end of gag lever post 46 and the inner wall fixed connection of adjustment tank 43, when rotating go-between 41, connecting axle 44 slides along the inner wall of adjustment tank 43, the setting of adjustment tank 43 can provide the sliding space for connecting axle 44 to in order to rotate adjustment go-between 41.

Further, the inner wall of the connecting ring 41 is provided with a torsion spring 45, one end of the torsion spring 45 is fixedly connected with the radial inner wall of the connecting ring 41, the other end of the torsion spring 45 is fixedly connected with the outer wall of the oil guide pipe 3, and the torsion spring 45 is used for realizing flexible connection between the connecting ring 41 and the oil guide pipe 3.

After the connecting ring 41 is adjusted in a rotating mode, elastic potential energy is released through the torsion spring 45 to drive the connecting ring 41 to reset, the torsion spring 45 drives the connecting ring 41 to rotate, the limiting rod 46 has the tendency of being connected with the limiting groove 47 in an inserting mode in real time, and therefore the connecting stability of the limiting rod 46 and the limiting groove 47 in the inserting mode is improved.

Example 2

Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1:

the connecting mechanism 4 further comprises a first sealing gasket 411, wherein the first sealing gasket 411 is made of rubber with elasticity.

The outer wall of the first sealing gasket 411 and the inner wall fixed connection of the hydraulic cylinder 2, one end of the oil guide pipe 3 extends to the inner cavity of the hydraulic cylinder 2 and the outer wall of the oil guide pipe 3 is in sliding fit with the inner wall of the first sealing gasket 411, wherein the two ends of one end of the first sealing gasket 411 are arranged in a funnel shape, so that the oil guide pipe 3 is conveniently inserted into the first sealing gasket 411, and the first sealing gasket 411 is arranged to realize the sealing connection between the oil guide pipe 3 and the hydraulic cylinder 2.

Further, a second sealing gasket 412 is arranged on one side of the first sealing gasket 411, and one axial end of the second sealing gasket 412 is in a frustum shape matched with the first sealing gasket 411.

The outer wall of the second sealing gasket 412 is in sliding fit with the inner wall of the hydraulic cylinder 2, the inner wall of the second sealing gasket 412 is in sliding fit with the outer wall of the oil guide pipe 3, when the oil guide pipe 3 injects hydraulic oil into the inner cavity of the hydraulic cylinder 2, the oil pressure on one side of the second sealing gasket 412 is greater than the air pressure on the other side of the second sealing gasket 412, the second sealing gasket 412 slides upwards until the frustum-shaped outer wall of the second sealing gasket 412 is tightly fitted with the funnel-shaped inner wall of the first sealing gasket 411, and the sealing performance of the oil guide pipe 3 connected with the hydraulic cylinder 2 can be further improved.

Further, a jacking block 49 used for jacking the first sealing gasket 411 is slidably mounted on the inner wall of the hydraulic cylinder 2, the sliding jacking block 49 jacks the first sealing gasket 411 through the jacking block 49, at the moment, the first sealing gasket 411 deforms until the inner wall of the first sealing gasket 411 is tightly attached to the outer wall of the oil guide pipe 3, and the sealing performance of the connection between the oil guide pipe 3 and the hydraulic cylinder 2 is effectively improved.

The inner cavity of the hydraulic cylinder 2 is slidably provided with a transmission inclined block 410 for jacking the top pressing block 49, and the sliding transmission inclined block 410 jacks the outer wall of the top pressing block 49 through the inclined edge of the transmission inclined block 410 to realize the sliding adjustment of the top pressing block 49.

One end fixed mounting of transmission sloping block 410 has connecting screw 48, and adjusting sleeve 42 is installed in the outer wall rotation of pneumatic cylinder 2, and adjusting sleeve 42's inner wall is connected with connecting screw 48 through interior external screw thread fit, rotates adjusting sleeve 42, utilizes the screw thread transmission principle, can drive transmission sloping block 410 through connecting screw 48 and slide, realizes the sliding adjustment of top briquetting 49 to carry out the top pressure to first sealed pad 411.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a hydraulic pressure type multimode closes towards model machine, includes towards model machine lathe (1), pneumatic cylinder (2) and oil pipe (3), its characterized in that: the outer wall of the hydraulic cylinder (2) is fixedly connected with the upper end face of the sample punching machine tool (1), and one end of the hydraulic cylinder (2) is provided with a connecting mechanism (4) for connecting an oil guide pipe (3);

coupling mechanism (4) include go-between (41) and connecting axle (44), the inner wall of go-between (41) rotates with the outer wall of leading oil pipe (3) to be connected, the bottom surface of connecting axle (44) and the outer wall fixed connection of pneumatic cylinder (2), spacing groove (47) have been seted up to the outer wall of connecting axle (44), the inner wall fixed mounting of go-between (41) has be used for with spacing groove (47) gag lever post (46) of pegging graft.

2. The hydraulic multi-module combined sample punching machine as claimed in claim 1, wherein an adjusting groove (43) is formed in the inner wall of the connecting ring (41), the connecting shaft (44) penetrates through the connecting ring (41) through the adjusting groove (43), the radial outer wall of the connecting shaft (44) is in sliding fit with the inner wall of the adjusting groove (43), and one end of the limiting rod (46) is fixedly connected with the inner wall of the adjusting groove (43).

3. A hydraulic multi-module combined punching machine as claimed in claim 2, wherein the inner wall of the connecting ring (41) is provided with a torsion spring (45), one end of the torsion spring (45) is fixedly connected with the radial inner wall of the connecting ring (41), and the other end of the torsion spring (45) is fixedly connected with the outer wall of the oil guide pipe (3).

4. A hydraulic multi-module combined sample punching machine as claimed in claim 1, wherein said connection mechanism (4) further comprises a first sealing gasket (411), the outer wall of said first sealing gasket (411) is fixedly connected with the inner wall of the hydraulic cylinder (2), one end of said oil conduit (3) extends to the inner cavity of the hydraulic cylinder (2) and the outer wall of the oil conduit (3) is in sliding fit with the inner wall of the first sealing gasket (411).

5. A hydraulic multi-module combined punching machine as claimed in claim 4, characterized in that a second sealing gasket (412) is arranged on one side of the first sealing gasket (411), the outer wall of the second sealing gasket (412) is in sliding fit with the inner wall of the hydraulic cylinder (2), and the inner wall of the second sealing gasket (412) is in sliding fit with the outer wall of the oil guide pipe (3).

6. A hydraulic multi-module combined punching machine as claimed in claim 5, wherein a jacking block (49) for jacking against the first sealing gasket (411) is slidably mounted on the inner wall of the hydraulic cylinder (2), a transmission inclined block (410) for jacking against the jacking block (49) is slidably mounted in the inner cavity of the hydraulic cylinder (2), a connecting screw rod (48) is fixedly mounted at one end of the transmission inclined block (410), an adjusting sleeve (42) is rotatably mounted on the outer wall of the hydraulic cylinder (2), and the inner wall of the adjusting sleeve (42) is connected with the connecting screw rod (48) through internal and external thread matching.