Oil press with preheating function

By integrating a preheating function into the hydraulic press, the workpiece is preheated using a heater and a heat-conducting copper plate, and then stamped using a hydraulic system. This solves the problems of unstable processing quality and low production efficiency caused by heat loss from the workpiece, and achieves a highly efficient processing process.

CN224576240UActive Publication Date: 2026-07-31SHAOGUAN HONGLIN HYDRAULIC INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOGUAN HONGLIN HYDRAULIC INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
Filing Date
2025-10-23
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing workpieces lose heat during the transfer from the heating equipment to the hydraulic press, resulting in unstable processing quality, increased energy consumption and workpiece transfer time, and the separation of heating and pressing processes reduces production efficiency.

Method used

Design a hydraulic press with preheating function. By installing a heater and a heat-conducting copper plate at the bottom of the lower die, the workpiece can be preheated. Combined with the hydraulic system, the stamping process is carried out, reducing the movement of the workpiece.

Benefits of technology

This technology enables rapid preheating of the workpiece, reduces heat loss, improves processing quality and production efficiency, and saves workpiece transfer time and manual operation steps.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of hydraulic press technology and discloses a hydraulic press with a preheating function, including a stabilizing bracket, a base fixedly installed at the bottom of the stabilizing bracket, and a processing component disposed on the side of the stabilizing bracket. The processing component includes a preheating mechanism disposed on the side of the stabilizing bracket, and a hydraulic pressing mechanism disposed on the side of the stabilizing bracket, the hydraulic pressing mechanism being located above the preheating mechanism. The preheating mechanism includes a horizontal plate, the horizontal plate being fixedly installed on the inner wall of a reinforcing plate, and a controller being fixedly installed on the top of the horizontal plate. This utility model solves the problems of existing methods where a large amount of heat is lost during the transfer of workpieces from heating equipment to the hydraulic press, which not only increases energy consumption but may also lead to unstable processing quality due to temperature drop. Furthermore, the separation of heating and pressing processes increases workpiece transfer time and manual operation steps, reducing overall production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic press technology, specifically to a hydraulic press with a preheating function. Background Technology

[0002] A hydraulic press is a type of machine that uses specialized hydraulic oil as its working medium and a hydraulic pump as its power source to perform certain mechanical actions, thus generating productivity. Hydraulic presses can be classified into several types according to their applications, such as metal forming hydraulic presses, bending hydraulic presses, stretching hydraulic presses, and punching hydraulic presses. They are widely used in the automotive industry for processing parts and in the shaping, punching, and straightening of various products across different industries. During the operation of a hydraulic press, the hydraulic pump converts mechanical energy into hydraulic energy, and the hydraulic oil carrying this energy is delivered to the actuators through oil pipes. The actuators then convert the hydraulic energy back into mechanical energy to complete the punching action. During this mechanical action, a guiding mechanism is often required to ensure the accuracy of the punching position; therefore, a hydraulic press with a preheating function is necessary.

[0003] The process of transferring workpieces from heating equipment to hydraulic press generates a large amount of heat loss, which not only increases energy consumption but may also lead to unstable processing quality due to temperature drop. Furthermore, the separation of heating and pressing processes increases workpiece transfer time and manual operation steps, thus reducing overall production efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a hydraulic press with a preheating function, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic press with preheating function, including a stabilizing support.

[0006] A base that is fixedly installed at the bottom of the stabilizing bracket;

[0007] And a processing component disposed on the side of the stabilizer;

[0008] The processing assembly includes a preheating mechanism located on the side of the stabilizing support;

[0009] A hydraulic mechanism is provided on the side of the stabilizing bracket, and the hydraulic mechanism is located above the preheating mechanism.

[0010] Preferably, the sidewall of the stabilizing bracket is fixedly equipped with a reinforcing plate, and there are two reinforcing plates.

[0011] Preferably, the preheating mechanism includes a horizontal plate, which is fixedly installed on the inner wall of the reinforcing plate. A controller is fixedly installed on the top of the horizontal plate, and a wire is fixedly installed on the output end of the controller. A heater is fixedly installed on the other end of the wire. A lower mold is fixedly installed on the top of the heater, and the bottom of the lower mold is fixedly connected to the top of the reinforcing plate.

[0012] Preferably, a heat-conducting copper plate is fixedly installed on the side wall of the lower mold, one end of the heat-conducting copper plate is fixedly connected to the side wall of the heater, and there are multiple heat-conducting copper plates, which are evenly distributed on the side wall of the lower mold.

[0013] Preferably, the hydraulic mechanism includes a rectangular plate, which is fixedly installed on the side wall of the stabilizing bracket. A hydraulic pump is fixedly installed on the top of the rectangular plate. A connecting oil pipe is fixedly installed at the output end of the hydraulic pump. A hydraulic cylinder is fixedly installed at the other end of the connecting oil pipe. A telescopic rod is fixedly installed at the output end of the hydraulic cylinder. An upper mold is fixedly installed at the bottom of the telescopic rod. An installation plate is fixedly installed on the bottom side wall of the hydraulic cylinder. A reinforcing member is fixedly installed on the top of the installation plate. The side wall of the reinforcing member is fixedly connected to the side wall of the hydraulic cylinder. The side wall of the installation plate is fixedly connected to the interior of the stabilizing bracket.

[0014] Preferably, the inner wall of the hydraulic pump is connected to the interior of the connecting oil pipe, and the inner wall of the connecting oil pipe is connected to the interior of the hydraulic cylinder.

[0015] Preferably, there are two bases, both of which are of equal shape and size, and are symmetrically arranged with respect to the center plane of the stabilizing bracket in the left-right direction.

[0016] This utility model provides a hydraulic press with a preheating function. It has the following beneficial effects:

[0017] (1) When the operator uses the device, the processing material is first added to the inner wall of the lower mold. Then the heater can be turned on by the controller. When the heater is working, it will increase the temperature of the bottom of the lower mold. At the same time, the heater will also act on the heat-conducting copper plate. The heat-conducting copper plate effectively increases the temperature around the lower mold and effectively and quickly preheats the processing material. After preheating, there is no need to move the position of the processing part. The stamping work can be carried out directly, saving a lot of time.

[0018] (2) When the operator needs to stamp the material, the hydraulic pump can be turned on. The hydraulic pump delivers oil to the inner wall of the hydraulic cylinder through the connecting oil pipe. The hydraulic cylinder drives the telescopic rod and the upper mold to descend. With the action of the descending upper mold and the lower mold, the stamping of the material is completed quickly. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0020] Figure 2 This is a side view of the present invention.

[0021] Figure 3 This is a schematic diagram of the preheating mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the hydraulic mechanism of this utility model.

[0023] In the diagram: 1. Stabilizing bracket; 2. Base; 3. Reinforcing plate; 4. Processing components; 41. Preheating mechanism; 411. Horizontal plate; 412. Lower mold; 413. Heat-conducting copper plate; 414. Heater; 415. Controller; 416. Wire; 42. Hydraulic mechanism; 421. Rectangular plate; 422. Hydraulic pump; 423. Hydraulic cylinder; 424. Mounting plate; 425. Reinforcing component; 426. Telescopic rod; 427. Upper mold; 428. Connecting oil pipe. Detailed Implementation

[0024] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0025] Example 1: A preferred embodiment of the hydraulic press with preheating function provided by this utility model is as follows: Figures 1 to 4 As shown: A hydraulic press with preheating function includes a stabilizing bracket 1, and two reinforcing plates 3 are fixedly installed on the side wall of the stabilizing bracket 1.

[0026] The base 2 is fixedly installed at the bottom of the stabilizer 1. There are two bases 2, and the two bases 2 are of equal shape and size. The two bases 2 are symmetrically arranged with respect to the middle surface of the stabilizer 1 in the left and right directions.

[0027] And the processing component 4 is located on the side of the stabilizing bracket 1;

[0028] Processing component 4 includes a preheating mechanism 41 located on the side of the stabilizing support 1;

[0029] A hydraulic mechanism 42 is provided on the side of the stabilizing bracket 1, and the hydraulic mechanism 42 is located above the preheating mechanism 41.

[0030] The preheating mechanism 41 includes a horizontal plate 411, which is fixedly installed on the inner wall of the reinforcing plate 3. A controller 415 is fixedly installed on the top of the horizontal plate 411. A wire 416 is fixedly installed at the output end of the controller 415. A heater 414 is fixedly installed at the other end of the wire 416. A lower mold 412 is fixedly installed on the top of the heater 414. The bottom of the lower mold 412 is fixedly connected to the top of the reinforcing plate 3.

[0031] In this embodiment, a heat-conducting copper plate 413 is fixedly installed on the side wall of the lower mold 412. One end of the heat-conducting copper plate 413 is fixedly connected to the side wall of the heater 414. There are multiple heat-conducting copper plates 413, which are evenly distributed on the side wall of the lower mold 412.

[0032] In the specific implementation process, when the operator uses the device, he first adds the processing material to the inner wall of the lower mold 412, and then turns on the heater 414 through the controller 415. When the heater 414 is working, it will increase the temperature of the bottom of the lower mold 412. At the same time, the heater 414 will also act on the heat-conducting copper plate 413. The heat-conducting copper plate 413 effectively increases the temperature around the lower mold 412, effectively and quickly preheating the processing material.

[0033] Example 2: Based on Example 1, a preferred embodiment of the hydraulic press with preheating function provided by this utility model is as follows: Figures 1 to 4 As shown: The hydraulic mechanism 42 includes a rectangular plate 421, which is fixedly installed on the side wall of the stabilizing bracket 1. A hydraulic pump 422 is fixedly installed on the top of the rectangular plate 421. A connecting oil pipe 428 is fixedly installed at the output end of the hydraulic pump 422. A hydraulic cylinder 423 is fixedly installed at the other end of the connecting oil pipe 428. A telescopic rod 426 is fixedly installed at the output end of the hydraulic cylinder 423. An upper mold 427 is fixedly installed at the bottom of the telescopic rod 426. An mounting plate 424 is fixedly installed on the bottom side wall of the hydraulic cylinder 423. A reinforcing member 425 is fixedly installed on the top of the mounting plate 424. The side wall of the reinforcing member 425 is fixedly connected to the side wall of the hydraulic cylinder 423. The side wall of the mounting plate 424 is fixedly connected to the interior of the stabilizing bracket 1.

[0034] Furthermore, the inner wall of the hydraulic pump 422 is connected to the interior of the connecting oil pipe 428, and the inner wall of the connecting oil pipe 428 is connected to the interior of the hydraulic cylinder 423.

[0035] In the specific implementation process, when it is necessary to stamp the processing material, the hydraulic pump 422 can be turned on. The hydraulic pump 422 delivers the internal oil to the inner wall of the hydraulic cylinder 423 through the connecting oil pipe 428. The hydraulic cylinder 423 drives the telescopic rod 426 and the upper mold 427 to descend. With the action of the descending upper mold 427 and the lower mold 412, the stamping of the material is completed quickly.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hydraulic press with preheating function, comprising a stabilizing support (1), A base (2) is fixedly installed at the bottom of the stabilizing bracket (1); and a processing assembly (4) disposed on the side of the stabilizing bracket (1); characterized in that: The processing assembly (4) includes a preheating mechanism (41) disposed on the side of the stabilizing bracket (1); A hydraulic mechanism (42) is provided on the side of the stabilizing bracket (1), and the hydraulic mechanism (42) is located above the preheating mechanism (41).

2. A hydraulic press with preheating function according to claim 1, characterized in that: The side wall of the stabilizing bracket (1) is fixedly equipped with a reinforcing plate (3), and there are two reinforcing plates (3).

3. A hydraulic press with preheating function according to claim 1, characterized in that: The preheating mechanism (41) includes a horizontal plate (411), which is fixedly installed on the inner wall of the reinforcing plate (3). A controller (415) is fixedly installed on the top of the horizontal plate (411). A wire (416) is fixedly installed at the output end of the controller (415). A heater (414) is fixedly installed at the other end of the wire (416). A lower mold (412) is fixedly installed on the top of the heater (414). The bottom of the lower mold (412) is fixedly connected to the top of the reinforcing plate (3).

4. A hydraulic press with preheating function according to claim 3, characterized in that: A heat-conducting copper plate (413) is fixedly installed on the side wall of the lower mold (412). One end of the heat-conducting copper plate (413) is fixedly connected to the side wall of the heater (414). There are multiple heat-conducting copper plates (413), which are evenly distributed on the side wall of the lower mold (412).

5. A hydraulic press with preheating function according to claim 1, characterized in that: The hydraulic mechanism (42) includes a rectangular plate (421), which is fixedly installed on the side wall of the stabilizing bracket (1). A hydraulic pump (422) is fixedly installed on the top of the rectangular plate (421). A connecting oil pipe (428) is fixedly installed at the output end of the hydraulic pump (422). A hydraulic cylinder (423) is fixedly installed at the other end of the connecting oil pipe (428). A telescopic rod (426) is fixedly installed at the output end of the hydraulic cylinder (423). An upper mold (427) is fixedly installed at the bottom of the telescopic rod (426). An mounting plate (424) is fixedly installed on the bottom side wall of the hydraulic cylinder (423). A reinforcing member (425) is fixedly installed on the top of the mounting plate (424). The side wall of the reinforcing member (425) is fixedly connected to the side wall of the hydraulic cylinder (423). The side wall of the mounting plate (424) is fixedly connected to the interior of the stabilizing bracket (1).

6. A hydraulic press with preheating function according to claim 5, characterized in that: The inner wall of the hydraulic pump (422) is connected to the interior of the connecting oil pipe (428), and the inner wall of the connecting oil pipe (428) is connected to the interior of the hydraulic cylinder (423).

7. A hydraulic press with preheating function according to claim 1, characterized in that: There are two bases (2), and the two bases (2) are of equal shape and size. The two bases (2) are symmetrically arranged with respect to the middle surface of the stabilizer (1) in the left and right directions.