CN211662456U

CN211662456U - Underlying multi-cylinder mechanism

Info

Publication number: CN211662456U
Application number: CN201922428029.0U
Authority: CN
Inventors: 杨桢堂; 舒浩梅; 陈华杨
Original assignee: Dongyu Ningbo Hydraulic Machinery Co ltd
Current assignee: Dongyu Ningbo Hydraulic Machinery Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-13
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a lower multi-cylinder mechanism, which comprises a machine frame, an oil cylinder group, a lower heating table and an upper heating table; a working hole groove is arranged in the middle of the machine stand; the hydraulic cylinder group is installed and fixed on the bottom surface of the working hole groove in a matching way, the lower heating table is installed and fixed on the top of the hydraulic cylinder group in a matching way, the upper heating table is installed and fixed on the top surface of the working hole groove in a matching way, and the upper heating table and the lower heating table are vertically corresponding in a matching way; the lower heating table is lifted to be matched and closed with the upper heating table through the working of the oil hydraulic cylinder group; the oil pressure cylinder group is provided with at least two oil pressure cylinders, and all the oil pressure cylinders are uniformly distributed between the bottom surface of the working hole groove and the lower heating platform at intervals. The utility model discloses a plurality of oil pressure jar are as lifting power device for this mechanism can come to adjust the work quantity of oil pressure jar according to different moulds to the needs of different pressure, reaches the purpose that different moulds all have suitable pressure to match, has guaranteed the quality of product, has also improved the life of mould, and is simple practical again.

Description

Underlying multi-cylinder mechanism

Technical Field

The utility model relates to a hydraulic control technical field especially relates to a pressurization control device for rubber vulcanization machine, concretely relates to underlying multi-cylinder mechanism.

Background

The existing rubber molding equipment is to place rubber materials between molds, and heat sources are provided by an upper hot plate and a lower hot plate, so that the rubber materials form required products.

The traditional underneath type rubber preheating forming machine adopts a single oil hydraulic cylinder as a driving unit, and the required pressure of each mould is the same due to different moulds of different products, the single power source of the single oil hydraulic cylinder can cause the mismatching of the applied pressure and the required pressure between the moulds of each product, the quality of the product is reduced due to the mismatching of the pressures, and the mould setting equipment can be damaged in severe cases, so the development of a underneath type multi-cylinder mechanism and a control system thereof is not slow.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a lower formula multi-cylinder mechanism that a plurality of drive unit and pressure can freely match.

(II) technical scheme

In order to solve the technical problem, the utility model provides a lower multi-cylinder mechanism, which comprises a machine frame, an oil cylinder group, a lower heating table and an upper heating table; a working hole groove is arranged in the middle of the machine stand; the hydraulic cylinder group is installed and fixed on the bottom surface of the working hole groove in a matching way, the lower heating table is installed and fixed on the top of the hydraulic cylinder group in a matching way, the upper heating table is installed and fixed on the top surface of the working hole groove in a matching way, and the upper heating table and the lower heating table are vertically corresponding in a matching way; the lower heating table is lifted to be matched and closed with the upper heating table through the working of the oil hydraulic cylinder group; the oil pressure cylinder group is provided with at least two oil pressure cylinders, and all the oil pressure cylinders are uniformly distributed between the bottom surface of the working hole groove and the lower heating platform at intervals.

Wherein, the lower heating table comprises a middle seat and a lower hot plate; the bottom of well seat matches the installation and is fixed in the top of hydraulic cylinder group, and lower hot plate demountable installation is in the top of well seat.

Wherein, lower warm table still includes heat insulating board down, and this heat insulating board matches to be set up between well seat and lower hot plate down.

Wherein, go up the warm table and include hot dish on, should go up hot dish demountable installation on the top surface of working hole groove.

The upper heating table further comprises an upper heat insulation plate, and the upper heat insulation plate is arranged between the top surface of the working hole groove and the upper hot plate in a matching mode.

Wherein, the oil hydraulic cylinder comprises a cylinder seat and a piston rod; the cylinder base is installed and fixed on the bottom surface of the working hole groove in a matching way, the piston rod is installed on the cylinder base in a matching way and extends out of the top end of the cylinder base, and the top end of the piston rod is fixedly installed on the lower heating table in a matching way; the piston rod can vertically lift through the cylinder seat, and the piston rod can drive the lower heating table to lift and to be matched with the upper heating table for closing and retracting separation movement.

The oil hydraulic cylinder group also comprises a control system for controlling the piston rod of the oil hydraulic cylinder to do vertical lifting motion, and the control system can control the number of the oil hydraulic cylinders which actually do work.

Wherein, the oil hydraulic cylinder is provided with three rows, and the number of the oil hydraulic cylinders in each row is at least one; the control system has three control units which respectively and independently control one row of the oil hydraulic cylinders.

(III) advantageous effects

Compared with the prior art, the utility model discloses underlying multi-cylinder mechanism, actuating mechanism arrange for a plurality of oil hydraulic cylinders and constitute the oil pressure jar group, replace the single oil hydraulic cylinder of current vulcanizer with the oil pressure jar group, through control oil hydraulic cylinder acting number, provide different pressure for match different moulds, overcome the unable shortcoming of adjusting of present single oil hydraulic cylinder driving pressure, make pressure and mould phase-match, improve the quality of product, can effectual protection mould again, improve the life of mould. And because the number of the hydraulic cylinders doing work can be matched according to the size of the die, and the other hydraulic cylinders do not do work, the energy consumption is reduced, and the cost is saved.

Drawings

Fig. 1 is a schematic structural diagram of the underlying multi-cylinder mechanism of the present invention.

Fig. 2 is a state diagram of all oil hydraulic cylinders of the lower multi-cylinder mechanism of the present invention working.

Fig. 3 is a top view of the oil hydraulic cylinders of the underneath type multi-cylinder mechanism of the present invention when all the oil hydraulic cylinders are in operation.

Fig. 4 is a state diagram of the operation of part of the oil hydraulic cylinders of the underneath type multi-cylinder mechanism of the present invention.

Fig. 5 is a top view of a part of the hydraulic cylinders of the multi-cylinder mechanism of the present invention.

Description of reference numerals: 1. a machine frame; 2. a hydraulic cylinder group; 3. a lower heating stage; 4. an upper heating table; 11. a working hole groove; 21. an oil hydraulic cylinder; 31. a middle seat; 32. a lower heat insulation plate; 33. a lower hot plate; 41. an upper hot plate; 42. an upper heat insulation plate; 211. a cylinder base; 212. a piston rod.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The structure of the lower multi-cylinder mechanism of the utility model is shown in fig. 1, fig. 2 and fig. 4, and the lower multi-cylinder mechanism comprises a machine frame 1, an oil cylinder group 2, a lower heating platform 3 and an upper heating platform 4; a working hole groove 11 is arranged in the middle of the machine stand 1; the hydraulic cylinder group 2 is installed and fixed on the bottom surface of the working hole groove 11 in a matching way, the lower heating platform 3 is installed and fixed on the top of the hydraulic cylinder group 2 in a matching way, the upper heating platform 4 is installed and fixed on the top surface of the working hole groove 11 in a matching way, and the upper heating platform 4 is vertically corresponding to the lower heating platform 3 in a matching way; the lower heating table 3 is lifted to be matched and closed with the upper heating table 4 through the work of the hydraulic cylinder group 2; the hydraulic cylinder group 2 has at least two hydraulic cylinders 21, and all the hydraulic cylinders 21 are uniformly distributed at intervals between the bottom surface of the working hole groove 11 and the lower heating table 3. The utility model discloses a plurality of oil pressure jar are as lifting power device for this mechanism can be adjusted the work quantity of oil pressure jar according to different moulds to the needs of different pressure, thereby reaches the purpose that different moulds all have suitable pressure to match, and then has guaranteed the quality of product, has also improved the life of mould, and is simple practical again.

As shown in fig. 1, 2 and 4, in the present embodiment, the lower heating stage 3 includes a middle seat 31 and a lower hot plate 33; the bottom of the middle seat 31 is matched, installed and fixed at the top of the hydraulic cylinder group 2, and the lower hot plate 33 is detachably installed at the top of the middle seat 31. Wherein, lower hot dish 33 adopts detachable package assembly, can change hot dish 33 down according to actual demand for the mould scope that this product was suitable for is more extensive and change the convenience, and is economical and suitable for.

As shown in fig. 1, 2 and 4, in the present embodiment, the lower heating stage 3 further includes a lower heat insulation plate 32, and the lower heat insulation plate 32 is fittingly disposed between the middle seat 31 and the lower heat plate 33. The utility model discloses the lower heat insulating board 32 that sets up can effectively keep apart down hot plate 33, avoids down hot plate 33 and well seat 31 direct contact and takes place heat transfer, has effectively reduced the loss of heat energy.

As shown in fig. 1, 2 and 4, in the present embodiment, the upper heating stage 4 includes an upper heating plate 41, and the upper heating plate 41 is detachably mounted on the top surface of the working hole groove 11. The upper hot plate 41 is also detachably assembled so that the upper hot plate 41 can be replaced when the lower hot plate 33 is replaced.

As shown in fig. 1, 2 and 4, in the present embodiment, the upper heating stage 4 further includes an upper heat insulation plate 42, and the upper heat insulation plate 42 is fittingly disposed between the top surface of the working hole groove 11 and the upper heat plate 41. The utility model discloses the last heat insulating board 42 that sets up is also in order to effectively keep apart hot plate 41, avoids going up the top surface direct contact of hot plate 33 and working hole groove 11 and takes place heat transfer, has effectively reduced the loss of heat energy equally.

As shown in fig. 1, 2 and 4, in the present embodiment, the hydraulic cylinder 21 includes a cylinder base 211 and a piston rod 212; the cylinder base 211 is matched, installed and fixed on the bottom surface of the working hole groove 11, the piston rod 212 is matched, installed and extended out of the cylinder base 211, and the top end of the piston rod 212 is matched, fixed and installed with the lower heating platform 3; the piston rod 212 can vertically move up and down through the cylinder base 211, and the piston rod 212 can drive the lower heating stage 3 to lift up and move back and forth to separate from and match with the upper heating stage 4. Wherein, the oil hydraulic cylinder 21 can also be replaced by an air pressure tank, is clean and pollution-free, is green and environment-friendly, and improves the working environment of workers.

In this embodiment, the hydraulic cylinder group 2 further includes a control system for controlling the piston rod 212 of the hydraulic cylinder 21 to perform vertical lifting movement, and the control system can control the number of the hydraulic cylinders 21 that actually perform work, thereby achieving the purpose of pressure control.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, in the present embodiment, three rows of the hydraulic cylinders 21 are provided, and the number of the hydraulic cylinders 21 in each row is at least one; the control system has three control units which respectively and independently control a row of the oil hydraulic cylinders 21, namely, the control system controls three pressure applying states; one for applying pressure to the middle row of said cylinders 21 while the other two rows of said cylinders 21 do not apply work; the other is that the middle row of the oil hydraulic cylinders 21 does not work, and the other two rows of the oil hydraulic cylinders 21 work and press; the last is the pressing of three rows of said oil cylinders 21 working together. The control system can also control each oil hydraulic cylinder 21 individually, and in order to ensure uniform and stable pressure application, the symmetrically distributed oil hydraulic cylinders 21 must work and apply pressure simultaneously. In addition, all the hydraulic cylinders 21 may be uniformly distributed in a circular array of concentric circles.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a put formula multi-cylinder mechanism which characterized in that: the underneath type multi-cylinder mechanism comprises a machine frame (1), an oil hydraulic cylinder group (2), a lower heating table (3) and an upper heating table (4); a working hole groove (11) is formed in the middle of the machine stand (1); the hydraulic cylinder group (2) is installed and fixed on the bottom surface of the working hole groove (11) in a matching mode, the lower heating table (3) is installed and fixed on the top of the hydraulic cylinder group (2) in a matching mode, the upper heating table (4) is installed and fixed on the top surface of the working hole groove (11) in a matching mode, and the upper heating table (4) is vertically corresponding to the lower heating table (3) in a matching mode; the lower heating table (3) is lifted to be matched and closed with the upper heating table (4) through the work of the hydraulic cylinder group (2); the hydraulic cylinder group (2) is provided with at least two hydraulic cylinders (21), and all the hydraulic cylinders (21) are uniformly distributed at intervals between the bottom surface of the working hole groove (11) and the lower heating platform (3).

2. The undermount multi-cylinder mechanism of claim 1, wherein: the lower heating table (3) comprises a middle seat (31) and a lower hot plate (33); the bottom of the middle seat (31) is matched and fixed on the top of the hydraulic cylinder group (2), and the lower hot plate (33) is detachably mounted on the top of the middle seat (31).

3. The underlying multi-cylinder mechanism of claim 2, wherein: the lower heating table (3) further comprises a lower heat insulation plate (32), and the lower heat insulation plate (32) is arranged between the middle base (31) and the lower hot plate (33) in a matched mode.

4. The undermount multi-cylinder mechanism of claim 1, wherein: the upper heating table (4) comprises an upper hot plate (41), and the upper hot plate (41) is detachably mounted on the top surface of the working hole groove (11).

5. The underlying multi-cylinder mechanism of claim 4, wherein: the upper heating table (4) further comprises an upper heat insulation plate (42), and the upper heat insulation plate (42) is arranged between the top surface of the working hole groove (11) and the upper hot plate (41) in a matched mode.

6. The underlying multi-cylinder mechanism of any of claims 1 to 5, wherein: the oil hydraulic cylinder (21) comprises a cylinder seat (211) and a piston rod (212); the cylinder base (211) is installed and fixed on the bottom surface of the working hole groove (11) in a matching mode, the piston rod (212) is installed on the cylinder base (211) in a matching mode and extends out of the top end of the cylinder base, and the top end of the piston rod (212) is fixedly installed on the lower heating table (3) in a matching mode; the piston rod (212) can vertically lift through the cylinder seat (211), and the piston rod (212) can drive the lower heating table (3) to lift and close and retract to separate with the upper heating table (4).

7. The underlying multi-cylinder mechanism of claim 6, wherein: the hydraulic cylinder group (2) also comprises a control system for controlling the piston rod (212) of the hydraulic cylinder (21) to do vertical lifting motion, and the control system can control the number of the hydraulic cylinders (21) which actually do work.

8. The undermount multi-cylinder mechanism of claim 7, wherein: three rows of the oil hydraulic cylinders (21) are provided, and the number of the oil hydraulic cylinders (21) in each row is at least one; the control system has three control units which respectively and independently control the oil hydraulic cylinders (21) in one row.