CN214820222U

CN214820222U - Quick barrel positioning structure for press

Info

Publication number: CN214820222U
Application number: CN202121653949.3U
Authority: CN
Inventors: 王永生
Original assignee: Nanjing Delisheng Mechanical Equipment Co ltd
Current assignee: Nanjing Delisheng Mechanical Equipment Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-11-23
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a quick cylinder positioning structure for a press, which comprises a fixed frame, wherein a support column is fixedly connected at the center of the bottom of the inner side of the fixed frame, a plurality of limiting cylinders with diameters gradually increased are arranged at the inner side of the fixed frame outside the support column, the bottom of the limiting cylinder is connected with a hydraulic cylinder, and the bottom of the hydraulic cylinder is fixedly connected at the bottom of the inner side of the fixed frame; the utility model discloses a control all pneumatic cylinders start-up work, make one of them spacing section of thick bamboo just in time be in the outside back of barrel, this moment control this spacing section of thick bamboo inside of laminating barrel surface move down, the inserted bar of the spacing section of thick bamboo department of laminating barrel surface can receive pressure spring's promotion and horizontal migration this moment, all inserted bars on this spacing section of thick bamboo are fixed the barrel from all around, dynamics all around is the same, thereby make the barrel be located central point and put, finally make the barrel laminating play limiting displacement at the support column top and spacing section of thick bamboo to the barrel, high efficiency, it is fixed effectual.

Description

Quick barrel positioning structure for press

Technical Field

The utility model belongs to the technical field of the press, in particular to quick location structure of barrel for press.

Background

The press is the main equipment for compression molding and is divided into a frame structure and a column structure according to the form of a frame structure. The pressing machine is divided into an upper pressing type and a lower pressing type according to the position of the pressing main oil cylinder, the press for pressing the large plastic laminated board can adopt the lower pressing type press with the oil cylinder under, and the press for pressing general plastic parts usually adopts the upper pressing type press; the cylinder is used for providing pressure bearing space required by the process, is one of the most main pressure bearing elements of the pressure vessel, and the inner diameter and the volume of the cylinder are often determined by process calculation. Cylindrical barrels (i.e., cylinders) and spherical barrels are the most commonly used barrel structures in engineering.

When the barrel is installed, the size of the barrel required to be used is different, so that when the barrel is installed, the positioning size of the barrel is required to be adjusted according to the barrel with different sizes, the barrel is required to be placed at the central position firstly in the adjusting process, and then the barrel is fixed, so that the efficiency is low, and the fixing effect is not ideal.

Therefore, it is necessary to provide a quick positioning structure for a cylinder of a press machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a quick location structure of barrel for press to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cylinder body quick positioning structure for a press comprises a fixing frame, wherein a support column is fixedly connected to the center of the bottom of the inner side of the fixing frame, a plurality of limiting cylinders with sequentially increased diameters are arranged on the inner side of the fixing frame on the outer side of the support column, the bottom of each limiting cylinder is connected with a first hydraulic cylinder, and the bottom end of each first hydraulic cylinder is fixedly connected to the bottom of the inner side of the fixing frame; the position department that the cylinder face is close to its top in the spacing section of thick bamboo has seted up the embedded groove, and the embedded groove level sets up, and the embedded groove is inside to be provided with pressure spring, and pressure spring tip fixedly connected with depression bar, depression bar one end are located the embedded groove outside, and this end is most advanced.

Preferably, the top of the supporting column is provided with a groove, a piston is arranged in the groove, the bottom of the piston is fixedly connected with a second hydraulic cylinder, and the bottom end of the second hydraulic cylinder is embedded into the supporting column at the bottom of the groove.

Preferably, support column top edge fixedly connected with laminating circle, the laminating circle is made by the silicon rubber material, and the laminating encloses the surface and is the smooth surface.

Preferably, the number of the embedded grooves in the inner cylindrical surface of each limiting cylinder is multiple, and the embedded grooves are circumferentially and uniformly distributed by using the central line of the limiting cylinder.

Preferably, one end of the compression bar connected with the compression spring is fixedly connected with a magnetic block, and the polarities of the adjacent magnetic blocks close to the near ends are the same.

Preferably, the tip of the pressure lever is a spherical surface, and a wear-resistant layer made of KN17 material is arranged on the spherical surface.

Preferably, a sealing ring is embedded into the edge of the piston, the sealing ring is annular, and the sealing ring is made of sulfur rubber.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a control all pneumatic cylinders start work, make one of them spacing section of thick bamboo just in time be in the outside back of barrel, control this at this moment and laminate all spacing section of thick bamboo inside of the spacing section of thick bamboo surface and move down, namely control the spacing section of thick bamboo that is located the barrel bottom and move down, the inserted bar of the spacing section of thick bamboo department of laminating the barrel surface can receive the promotion of compression spring and horizontal migration at this moment, all inserted bars on this spacing section of thick bamboo fix the barrel from all around, the dynamics all around is the same, thereby make the barrel be located central point, finally make the barrel laminate at the support column top and spacing section of thick bamboo play the limiting displacement to the barrel, high efficiency, fixed effectual;

2. the utility model discloses a No. two pneumatic cylinders of control move down, and the pulling piston moves down to can make the pressure in the recess at piston top diminish, make the barrel have the fixed effect of negative pressure, the fixed effect of barrel is further strengthened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

fig. 3 is a plan view of the present invention.

In the figure: fixed frame 1, support column 2, spacing section of thick bamboo 3, pneumatic cylinder 4, pressure spring 5, depression bar 6, recess 7, piston 8, pneumatic cylinder 9 No. two, laminating circle 10, magnetic path 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are 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 some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;

in the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a cylinder quick positioning structure for a press as shown in figures 1-3, which comprises a fixed frame 1, wherein a support column 2 is fixedly connected at the center of the bottom inside the fixed frame 1, a plurality of limiting cylinders 3 with successively larger diameters are arranged inside the fixed frame 1 and outside the support column 2, the bottom of each limiting cylinder 3 is connected with a hydraulic cylinder 4, and the bottom end of each hydraulic cylinder 4 is fixedly connected to the bottom inside the fixed frame 1; the position department that the cylinder was close to its top in the spacing section of thick bamboo 3 has seted up the embedded groove, and the embedded groove level sets up, and embedded groove inside is provided with pressure spring 5, and pressure spring 5 tip fixedly connected with

depression bar

6, 6 one end of depression bar are located the embedded groove outside, and this end is most advanced.

Referring to the attached drawing 1 of the specification, a groove 7 is formed in the top of the supporting column 2, a piston 8 is arranged inside the groove 7, a second hydraulic cylinder 9 is fixedly connected to the bottom of the piston 8, and the bottom end of the second hydraulic cylinder 9 is embedded into the supporting column 2 at the bottom of the groove 7.

Referring to the attached drawings 1-2 of the specification, the edge of the top of the supporting column 2 is fixedly connected with an attaching ring 10, the attaching ring 10 is made of a silicon rubber material, and the surface of the attaching ring 10 is a smooth surface; make the sealed effect between barrel and support column 2 better, inside the air enters into recess 7 from between barrel and support column 2 when preventing that piston 8 from adsorbing.

Referring to the attached drawings 1-3 in the specification, the number of the embedded grooves at the inner cylindrical surface of each limiting cylinder 3 is multiple, and the embedded grooves are uniformly distributed along the circumferential direction of the central line of the limiting cylinder 3.

Referring to the attached drawing 2 of the specification, one end of the compression bar 6 connected with the compression spring 5 is fixedly connected with a magnetic block 11, and the polarities of the adjacent ends of the two magnetic blocks 11 are the same; the outer side pressure lever 6 plays a certain role of like poles repelling each other on the inner side pressure lever 6, so that the fixing strength of the pressure lever 6 is higher when the cylinder is fixed. The tip of depression bar 6 is the sphere, reduces the tip and causes wearing and tearing to spacing section of thick bamboo 3 or barrel, and sphere department is provided with the wearing layer that KN17 material was made, makes depression bar 6's life longer.

Referring to the attached figure 1 of the specification, a sealing ring is embedded in the edge of the piston 8, the sealing ring is annular and is made of sulfur rubber; and air can not enter the space at the top of the piston 8 from the bottom when the piston 8 moves downwards, and the wear resistance of the sulfur rubber is better.

The utility model discloses the theory of operation: firstly, the barrel is placed at the center, then all the first hydraulic cylinders 4 are controlled to start to work, and the lifting speed of the first hydraulic cylinders 4 which are far away from the support column 2 is higher, so that the lifting height of the limiting cylinders 3 with larger diameters is higher, after one limiting cylinder 3 is just positioned at the outer side of the barrel, the limiting cylinders are attached to the outer surface of the barrel, the inserted rods are blocked by the support column 2 or the limiting cylinder 3 at the moment, namely all the compression springs 5 are in a compressed state, all the limiting cylinders 3 inside the limiting cylinders 3 attached to the outer surface of the barrel are controlled to move downwards, namely the limiting cylinders 3 positioned at the bottom of the barrel are controlled to move downwards, the inserted rods at the limiting cylinders 3 attached to the outer surface of the barrel are pushed by the compression springs 5 to move horizontally during control by controlling the first hydraulic cylinders 4 to contract, and all the inserted rods on the limiting cylinders 3 fix the barrel from the periphery, the peripheral force is the same, so that the barrel is positioned at the center, the barrel is finally attached to the top of the support column 2, and the limiting barrel 3 has a limiting effect on the barrel, the efficiency is high, and the fixing effect is good;

and after the barrel is attached to the top of the support column 2, all the inserted rods on the limiting barrel 3 fix the barrel from the periphery, so that after the barrel is located at the central position, the second hydraulic cylinder 9 is controlled to move downwards, the piston 8 is pulled to move downwards, the pressure in the groove 7 at the top of the piston 8 is reduced, the barrel has the negative pressure fixing effect, and the fixing effect of the barrel is further enhanced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a quick location structure of barrel for press, includes fixed frame (1), its characterized in that: a support column (2) is fixedly connected to the center of the bottom of the inner side of the fixed frame (1), a plurality of limiting cylinders (3) with successively-increased diameters are arranged on the inner side of the fixed frame (1) on the outer side of the support column (2), a first hydraulic cylinder (4) is connected to the bottom of each limiting cylinder (3), and the bottom end of each first hydraulic cylinder (4) is fixedly connected to the bottom of the inner side of the fixed frame (1); the position department that the inner cylinder face of spacing section of thick bamboo (3) is close to its top has seted up the embedded groove, and the embedded groove level sets up, and embedded groove inside is provided with pressure spring (5), and pressure spring (5) tip fixedly connected with depression bar (6), depression bar (6) one end are located the embedded groove outside, and this end is most advanced.

2. The quick cylinder positioning structure for the press as claimed in claim 1, wherein: the top of the supporting column (2) is provided with a groove (7), a piston (8) is arranged in the groove (7), the bottom of the piston (8) is fixedly connected with a second hydraulic cylinder (9), and the bottom end of the second hydraulic cylinder (9) is embedded into the supporting column (2) at the bottom of the groove (7).

3. The quick cylinder positioning structure for the press as claimed in claim 2, wherein: support column (2) top edge fixedly connected with laminating circle (10), laminating circle (10) are made by the silicon rubber material, and laminating circle (10) surface is the smooth surface.

4. The quick cylinder positioning structure for the press as claimed in claim 1, wherein: the number of the embedded grooves in the inner cylindrical surface of each limiting cylinder (3) is multiple, and the embedded grooves are circumferentially and uniformly distributed along the central line of each limiting cylinder (3).

5. The quick cylinder positioning structure for the press as claimed in claim 1, wherein: one end of the compression bar (6) connected with the compression spring (5) is fixedly connected with a magnetic block (11), and the polarities of the adjacent magnetic blocks (11) close to the near ends are the same.

6. The quick cylinder positioning structure for the press as claimed in claim 5, wherein: the tip of the pressure lever (6) is a spherical surface, and a wear-resistant layer made of KN17 material is arranged on the spherical surface.

7. The quick cylinder positioning structure for the press as claimed in claim 2, wherein: and a sealing ring is embedded into the edge of the piston (8), is annular and is made of sulfur rubber.