CN210705552U

CN210705552U - Automatic control device of hydraulic press heating system

Info

Publication number: CN210705552U
Application number: CN201921072284.XU
Authority: CN
Inventors: 曲书阳; 宋砚军
Original assignee: Jinan Lulian Group Rubber Products Co ltd
Current assignee: Jinan Lulian Group Rubber Products Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-06-09
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to a hydraulic press technical field just discloses an automatic control device of hydraulic press heating system, comprising a boiler, the top fixedly connected with driving motor of boiler, the first bevel gear of driving motor's output fixedly connected with, the inside of boiler is provided with the threaded rod, the top of threaded rod pass the boiler in the left side of top lateral wall and with second bevel gear fixed connection. This hydraulic press heating system's automatic control device, respond to and the analysis processes through temperature sensor and treater temperature in to the mould, thereby control driving motor and self priming pump carry out temperature control, automatic control operation is accurate, the manpower waste has been reduced, driving motor control shielding piece is controlled the output quantity of steam, water in the water-cooling plate absorbs the energy of mould, thereby carry out temperature regulation, temperature regulation's efficient is effectual, make the hydraulic press be in abnormal temperature operating condition always, prolong the life of hydraulic press.

Description

Automatic control device of hydraulic press heating system

Technical Field

The utility model relates to a hydraulic press technical field specifically is a hydraulic press heating system's automatic control device.

Background

Compared with the traditional mechanical processing, the hydraulic press processing belongs to chipless processing, has wide application range, is generally used for cold extrusion, straightening, bending, blanking, stretching and the like of plastic materials, is also used for the forming processing technology of products such as powder metallurgy, flanging, press fitting and the like, can also realize the processing of complex workpieces and asymmetric workpieces, has lower rejection rate of the products, can also carry out proper pressure stroke adjustment according to different properties of the processed workpieces, meets the processing requirement of the products, has a heating mode of a four-upright-column hydraulic press in the current industrial production, namely steam heating, transfers the heat of the steam to a die, increases the temperature of the die, vulcanizes rubber in the die, and therefore, the heat control becomes the problem to be considered for people; the method comprises the following steps that a temperature sensing device is arranged on a die of the hydraulic press, an operator observes display temperature transmitted from the temperature sensing device after the hydraulic press is started, and when the display temperature is higher than the normal working oil temperature of the hydraulic press, a steam air inlet valve is manually closed, so that the temperature of an upper die and a lower die in the hydraulic press is reduced, and when the display temperature is reduced to be lower than the normal working temperature of the hydraulic press, the steam air inlet valve is manually opened for temperature adjustment; in the prior art, the operation of a heating system of the hydraulic machine is completely manually operated by an operator, the temperature of a die needs to be monitored by the operator in real time, the operation is not only troublesome but also labor is wasted, the efficiency and the effect of temperature regulation are poor, and the hydraulic machine can be in an abnormal temperature working state due to delayed operation or advanced operation of the operator.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an automatic control device of hydraulic press heating system has solved the work of the heating system of hydraulic press among the prior art that proposes in the above-mentioned technical background and has carried out manual operation by operating personnel completely to need operating personnel to carry out real-time supervision to the mould temperature, not only troublesome and extravagant manpower, temperature regulation's efficiency and effect are all relatively poor, also can be because operating personnel's operation delays or operates in advance and make the hydraulic press be in the problem of abnormal temperature operating condition.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an automatic control device of a heating system of a hydraulic press comprises a boiler, wherein a driving motor is fixedly connected to the top of the boiler, a first bevel gear is fixedly connected to the output end of the driving motor, a threaded rod is arranged in the boiler, the top end of the threaded rod penetrates through the left side of the inner top side wall of the boiler and is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, a shielding sheet is inserted into the outer surface of the bottom end of the threaded rod, a steam pipe is inserted into the middle of the left side of the boiler, an upper die is fixedly connected to the right end of the steam pipe, a lower die is arranged right below the upper die, a workbench is fixedly connected to the bottom of the lower die, a fixing plate is fixedly connected to the front side of the workbench, a processor is fixedly connected to the middle of, go up the top fixedly connected with water-cooling board fixed connection of mould, the inside of water-cooling board is provided with the cavity, the middle part fixedly connected with hydraulic press body at the workstation back, the bottom of hydraulic press body pass the top of water-cooling board and with the top fixed connection of last mould, the bottom fixedly connected with water tank of workstation right flank, the last fixed surface of water tank is connected with the self priming pump, the input of self priming pump and the right front side fixed connection of water tank upper surface, the output of self priming pump passes through the right front side fixed connection of input tube with the water-cooling board, the right back side of water-cooling board is pegged graft and is had the output tube, the bottom of output tube is pegged graft with the right back side of water tank upper surface.

Go up the mould and include the shell, the equal fixedly connected with temperature sensor in the left and right sides of the shell roof lateral wall, temperature sensor's output is connected with the input electricity of treater, the output of treater is connected with driving motor's input and self priming pump's input electricity respectively, the middle part fixedly connected with backing sheet of the shell roof lateral wall, the bottom fixedly connected with inner mould of backing sheet, go up the mould and set up for the bottom mirror symmetry of last mould with the bed die.

Preferably, the height of the supporting sheet is ten millimeters, and the shell and the inner mold form a ten-millimeter gap through the supporting sheet.

Preferably, the middle part fixedly connected with sliding block of sheltering from the piece left surface, the sliding tray, sliding block and sliding tray sliding connection have been seted up to the interior left lateral wall of boiler.

Preferably, the top end of the threaded rod is rotatably connected with the top of the boiler, and the top of the shielding piece is provided with a threaded hole matched with the threaded rod.

Preferably, the water-cooling plate is made of aluminum materials, and the shell and the inner die are both made of copper materials.

Preferably, the left side surface of the shielding piece is matched with the inner left side wall of the boiler, and the diameter of the shielding piece is larger than that of the steam pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic control device of hydraulic press heating system possesses following beneficial effect:

this hydraulic press heating system's automatic control device, respond to and the analysis processes through temperature sensor and treater temperature in to the mould, thereby control driving motor and self priming pump carry out temperature control, automatic control operation is accurate, the manpower waste has been reduced, driving motor control shielding piece is controlled the output quantity of steam, water in the water-cooling plate absorbs the energy of mould, thereby carry out temperature regulation, temperature regulation's efficient is effectual, make the hydraulic press be in abnormal temperature operating condition always, prolong the life of hydraulic press.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic vertical sectional view of the boiler of the present invention;

FIG. 3 is an exploded view of the upper mold structure of the present invention;

fig. 4 is a schematic view of the vertical section of the partial structure of the present invention.

In the figure: 1. a boiler; 101. a sliding groove; 2. a drive motor; 3. a first bevel gear; 4. a threaded rod; 5. a second bevel gear; 6. a shielding sheet; 7. a steam pipe; 8. an upper die; 801. a housing; 802. a temperature sensor; 803. a support sheet; 804. an inner mold; 9. a lower die; 10. a work table; 11. a fixing plate; 12. a processor; 13. a protective shell; 14. a water tank; 15. a self-priming pump; 16. an input tube; 17. a water-cooling plate; 18. a hydraulic press body; 19. and (5) outputting the product.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic control device of a hydraulic press heating system comprises a boiler 1, a driving motor 2 is fixedly connected to the top of the boiler 1, a first bevel gear 3 is fixedly connected to the output end of the driving motor 2, a threaded rod 4 is arranged inside the boiler 1, the top end of the threaded rod 4 penetrates through the left side of the inner top side wall of the boiler 1 and is fixedly connected with a second bevel gear 5, the top end of the threaded rod 4 is rotatably connected with the top of the boiler 1, a threaded hole matched with the threaded rod 4 is formed in the top of a shielding sheet 6, so that the shielding sheet 6 can vertically reciprocate, the first bevel gear 3 is meshed with the second bevel gear 5, a shielding sheet 6 is inserted into the outer surface of the bottom end of the threaded rod 4, the left side surface of the shielding sheet 6 is matched with the inner left side wall of the boiler 1, the diameter of the shielding sheet 6 is larger than that of a steam pipe 7, the, the inner left side wall of the boiler 1 is provided with a sliding groove 101, the sliding block is in sliding connection with the sliding groove 101, the normal operation of the shielding sheet 6 is ensured, the steam pipe 7 is inserted in the middle of the left side of the boiler 1, the right end of the steam pipe 7 is fixedly connected with an upper die 8, a lower die 9 is arranged right below the upper die 8, the bottom of the lower die 9 is fixedly connected with a workbench 10, the front of the workbench 10 is fixedly connected with a fixed plate 11, the front middle of the fixed plate 11 is fixedly connected with a processor 12, the front of the workbench 10 is fixedly connected with a protective shell 13, the top of the upper die 8 is fixedly connected with a water cooling plate 17, the water cooling plate 17 is made of aluminum material, the shell 801 and the inner die 804 are both made of copper material and have good heat conduction performance, a cavity is arranged inside the water cooling plate 17, the driving motor 2 controls the shielding sheet 6 to control the output, thereby carry out temperature regulation, temperature regulation's efficient is effectual, make the hydraulic press be in abnormal temperature operating condition always, the life of extension hydraulic press, middle part fixedly connected with hydraulic press body 18 at the workstation 10 back, the bottom of hydraulic press body 18 pass water cold plate 17 the top and with the top fixed connection of upper die 8, the bottom fixedly connected with water tank 14 of workstation 10 right flank, the last fixed surface of water tank 14 is connected with self priming pump 15, the input of self priming pump 15 and the right front side fixed connection of water tank 14 upper surface, the right front side fixed connection of input tube 16 with water-cooling plate 17 is passed through to the output of self priming pump 15, the right back side of water-cooling plate 17 is pegged graft and is had output tube 19, the bottom of output tube 19 is pegged graft with the right back side of water tank 14 upper surface.

The upper die 8 comprises a shell 801, temperature sensors 802 are fixedly connected to the left side and the right side of the inner top side wall of the shell 801, the type of the temperature sensors 802 is Hualiming PT100, the output end of the temperature sensors 802 is electrically connected with the input end of a processor 12, the type of the processor 12 is STM32F030K6T6, the temperature sensors 802 and the processor 12 sense and analyze the temperature in the die, so as to control the driving motor 2 and the self-priming pump 15 to control the temperature, the automatic control operation is accurate, the manpower waste is reduced, the output end of the processor 12 is electrically connected with the input end of the driving motor 2 and the input end of the self-priming pump 15 respectively, a support sheet 803 is fixedly connected to the middle part of the inner top side wall of the shell 801, the height of the support sheet 803 is ten millimeters, a ten-millimeter gap is formed between the shell 801 and the inner die 804 through the support sheet 803, so as to ensure enough space, the upper mold 8 and the lower mold 9 are arranged in mirror symmetry with respect to the bottom of the upper mold 8.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the hydraulic press is used, the temperature sensor 802 detects the temperature of the inner die 804 in the working process of the hydraulic press, the processor 12 identifies the temperature data of the temperature sensor 802, when the temperature data reaches the highest temperature stored in the processor 12, the processor 12 controls the driving motor 2 to start, the output end of the driving motor 2 rotates to drive the first bevel gear 3 to rotate, the first bevel gear 3 drives the second bevel gear 5 to rotate, the second bevel gear 5 drives the threaded rod 4 to rotate, the threaded rod 4 drives the shielding sheet 6 to vertically move downwards to reduce the output quantity of steam, temperature control is performed, the processor 12 controls the self-priming pump 15 to start, the self-priming pump 15 enables the water in the water tank 14 to enter the water cooling plate 17 through the input pipe 16, the heat of the inner die 804 is absorbed, cooling treatment is performed, when the temperature data reaches the lowest temperature stored in the processor 12, the processor 12 controls the driving motor 2 to start, the output end of the driving motor 2 rotates to drive the first bevel gear 3 to rotate, the first bevel gear 3 drives the second bevel gear 5 to rotate, the second bevel gear 5 drives the threaded rod 4 to rotate, the threaded rod 4 drives the shielding piece 6 to vertically move upwards, the output quantity of steam is increased, and the automatic control of the heating system is completed.

To sum up, this hydraulic press heating system's automatic control device responds to and analysis processes through temperature sensor 802 and treater 12 to the temperature in the mould, thereby control driving motor 2 and self priming pump 15 and carry out temperature control, automatic control operation is accurate, it is extravagant to have reduced the manpower, driving motor 2 control shielding sheet 6 controls the output quantity of steam, water in the water-cooling board 17 absorbs the energy of mould, thereby carry out temperature regulation, temperature regulation's efficient is effectual, make the hydraulic press be in abnormal temperature operating condition always, the life of extension hydraulic press.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An automatic control device of a hydraulic machine heating system comprises a boiler (1), and is characterized in that: the boiler is characterized in that a driving motor (2) is fixedly connected to the top of the boiler (1), a first bevel gear (3) is fixedly connected to the output end of the driving motor (2), a threaded rod (4) is arranged inside the boiler (1), the top end of the threaded rod (4) penetrates through the left side of the inner top side wall of the boiler (1) and is fixedly connected with a second bevel gear (5), the first bevel gear (3) is meshed with the second bevel gear (5), a shielding sheet (6) is inserted into the outer surface of the bottom end of the threaded rod (4), a steam pipe (7) is inserted into the middle of the left side of the boiler (1), an upper die (8) is fixedly connected to the right end of the steam pipe (7), a lower die (9) is arranged right below the upper die (8), a workbench (10) is fixedly connected to the bottom of the lower die (9), and a fixing plate (11) is fixedly, the positive middle part fixedly connected with treater (12) of fixed plate (11), the positive fixedly connected with protective housing (13) of workstation (10), the top fixedly connected with water-cooling board (17) fixed connection of last mould (8), the inside of water-cooling board (17) is provided with the cavity, the middle part fixedly connected with hydraulic press body (18) at workstation (10) back, the top of water-cooling board (17) is passed and the top fixed connection of last mould (8) is worn to the bottom of hydraulic press body (18), the bottom fixedly connected with water tank (14) of workstation (10) right flank, the last fixed surface of water tank (14) is connected with self priming pump (15), the input of self priming pump (15) and the right front side fixed connection of water tank (14) upper surface, the right front side fixed connection of input pipe (16) and water-cooling board (17) is passed through to the output of self priming pump (15), an output pipe (19) is inserted into the right rear side surface of the water cooling plate (17), and the bottom end of the output pipe (19) is inserted into the right rear side of the upper surface of the water tank (14);

go up mould (8) and include shell (801), the equal fixedly connected with temperature sensor (802) in both sides about shell (801) inside top lateral wall, the output of temperature sensor (802) is connected with the input electricity of treater (12), the output of treater (12) is connected with the input of driving motor (2) and the input electricity of self priming pump (15) respectively, the middle part fixedly connected with backing sheet (803) of shell (801) inside top lateral wall, mould (804) in the bottom fixedly connected with of backing sheet (803), it sets up for the bottom mirror symmetry of last mould (8) with bed die (9) to go up mould (8).

2. The automatic control device of a hydraulic machine heating system according to claim 1, characterized in that: the supporting sheet (803) is ten millimeters high, and the shell (801) and the inner die (804) form a ten-millimeter gap through the supporting sheet (803).

3. The automatic control device of a hydraulic machine heating system according to claim 1, characterized in that: the middle part fixedly connected with sliding block of sheltering from piece (6) left surface, sliding tray (101) have been seted up to the interior left lateral wall of boiler (1), sliding block and sliding tray (101) sliding connection.

4. The automatic control device of a hydraulic machine heating system according to claim 1, characterized in that: the top end of the threaded rod (4) is rotatably connected with the top of the boiler (1), and the top of the shielding piece (6) is provided with a threaded hole matched with the threaded rod (4).

5. The automatic control device of a hydraulic machine heating system according to claim 1, characterized in that: the water cooling plate (17) is made of aluminum materials, and the shell (801) and the inner die (804) are both made of copper materials.

6. The automatic control device of a hydraulic machine heating system according to claim 1, characterized in that: the left side face of the shielding sheet (6) is matched with the inner left side wall of the boiler (1), and the diameter of the shielding sheet (6) is larger than that of the steam pipe (7).