An oil cooler mounting device for a bending machine
By designing an integrated bending support frame and a wireless temperature control module, the problems of unstable installation and inability to remotely adjust the oil cooler were solved, thereby improving the installation stability and automated production capabilities of the oil cooler.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGSHI HUAXIN MACHINERY EQUIP
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-12
AI Technical Summary
The existing oil cooler mounting brackets of bending machines are prone to deformation and are unsightly. The exposed oil inlet and outlet pipes are easily damaged, and the temperature control device cannot be remotely adjusted, which is not conducive to automated production.
Design an integrated bending support frame connected to the bending machine column, concealing the inlet and outlet oil pipes, and installing a wireless communication module in the oil cooler to achieve remote temperature control.
It achieves stable installation of the support frame, hides the oil pipes, improves the aesthetics and durability of the machine tool, and supports remote temperature control, promoting automated production.
Smart Images

Figure CN224346812U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending machine technology, specifically to an oil cooler installation device for bending machines. Background Technology
[0002] Existing bending machines and other machine tools are all powered by hydraulic drive. The oil pump motor unit uses a three-phase AC motor and a fixed displacement pump. The pressure is increased by overflow through the relief valve. During no-load operation, the motor runs continuously, and the hydraulic oil overflows through the relief valve, causing the oil temperature to rise rapidly. To control the oil temperature, an industrial oil cooler (air-cooled or Freon-cooled) is usually added to the machine tool. The high-temperature hydraulic oil is cooled by the industrial oil cooler before being injected into the oil tank for circulation cooling. The industrial oil cooler is equipped with a temperature control device that can set the temperature of the hydraulic oil in the tank to ensure that the temperature of the hydraulic oil in the tank is stable. The existing oil coolers have the following problems: 1. The mounting bracket of the oil cooler is welded from several angle steels, which is easy to deform and not aesthetically pleasing; 2. The oil inlet and outlet pipes of the oil cooler are exposed, affecting the appearance of the machine tool, and the exposed pipes are easily damaged; 3. The temperature control of the oil cooler cannot be remotely adjusted, which is not conducive to automated production. Summary of the Invention
[0003] The purpose of this utility model is to solve the problems existing in the prior art and provide an oil cooler installation device for a bending machine.
[0004] The specific solution of this utility model is: an oil cooler installation device for a bending machine, including a bending machine column, a support frame installed on the bending machine column near the oil tank, the support frame being bolted to the bending machine column, an oil cooler mounted on the support frame, the support frame being integrally formed by bending a steel plate, the support frame including a back plate, side plates and a top plate, the back plate having bolt holes for connecting to the bending machine column, the top plate having bolt holes for connecting to the oil cooler, the side plates being connected to both the back plate and the top plate; the oil cooler's inlet pipe and outlet pipe are connected to the oil tank.
[0005] Furthermore, the bottom of the oil cooler is provided with two channel steels, and the channel steels are provided with bolt holes at the same positions as the top plate of the support frame. The top of the channel steels is fixedly connected to the oil cooler, and the bottom of the channel steels is fixedly connected to the support frame by bolts.
[0006] Furthermore, the back plate is U-shaped, with bolt holes on both the long and short sides of the U-shape; the top plate is rectangular with two bolt holes on each of its two long sides; and the side plates are trapezoidal, which are welded to the back plate after being bent into shape.
[0007] Furthermore, a gap is provided between the oil cooler and the bending machine column, and both the oil inlet pipe and the oil outlet pipe are located within the gap.
[0008] Furthermore, the oil cooler is equipped with a temperature control device, which is used to control the temperature of the hydraulic oil in the oil tank. The temperature control device is equipped with a wireless communication module, and the temperature control device is connected to a remote control system through the wireless communication module.
[0009] This utility model has the following advantages: 1. The integrated bending support frame is connected to the bending machine column by screws and is located inside the bending machine column, reducing the footprint and being closer to the machine tool oil tank, thus reducing the length of the oil pipe; 2. The oil inlet and outlet pipes are located between the bending machine column and the oil cooler, not exposed, avoiding affecting the aesthetics and being less susceptible to damage from external forces; 3. The temperature control device of the oil cooler is connected to the remote control system via wireless communication, realizing remote adjustment and control of the oil cooler, which is conducive to automated production. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model;
[0011] Figure 2 yes Figure 1 The right view;
[0012] Figure 3 This is a schematic diagram showing the unfolded shape of the support frame of this utility model;
[0013] In the diagram: 1. Bending machine column; 2. Support frame; 21. Top plate; 22. Side plate; 23. Back plate; 3. Oil cooler; 4. Oil inlet pipe; 5. Oil outlet pipe. Detailed Implementation
[0014] See Figure 1-3 This embodiment is an installation device for an oil cooler 3 for a bending machine, including a bending machine column 1. A support frame 2 is installed on the bending machine column 1 near the oil tank. The support frame 2 is connected to the bending machine column 1 by bolts. The oil cooler 3 is installed on the support frame 2. The support frame 2 is integrally formed by bending a steel plate. The support frame 2 includes a back plate 23, side plates 22 and a top plate 21. The back plate 23 has bolt holes for connecting to the bending machine column 1. The top plate 21 has bolt holes for connecting to the oil cooler 3. The side plates 22 are connected to both the back plate 23 and the top plate 21. The oil inlet pipe 4 and the oil outlet pipe 5 of the oil cooler 3 are connected to the oil tank.
[0015] Furthermore, the bottom of the oil cooler 3 is provided with two channel steels, and the channel steels are provided with bolt holes at the same positions as the top plate 21 of the support frame 2. The top of the channel steels is fixedly connected to the oil cooler 3, and the bottom of the channel steels is fixedly connected to the support frame 2 by bolts.
[0016] Furthermore, the back plate 23 is U-shaped, with bolt holes on both the long and short sides of the U-shape; the top plate 21 is rectangular with two bolt holes on each of its two long sides; and the side plate 22 is trapezoidal, and after being bent into shape, the side plate 22 is welded to the back plate 23.
[0017] Furthermore, a gap is provided between the oil cooler 3 and the bending machine column 1, and the oil inlet pipe 4 and the oil outlet pipe 5 are both located within the gap.
[0018] Furthermore, the oil cooler 3 is equipped with a temperature control device, which is used to control the temperature of the hydraulic oil in the oil tank. The temperature control device is equipped with a wireless communication module, and the temperature control device is connected to a remote control system through the wireless communication module.
[0019] The oil cooler 3 has a built-in oil pump. The high-temperature hydraulic oil in the oil tank enters the industrial oil cooler 3 through the oil inlet pipe 4 via the oil pump for cooling. The cooled hydraulic oil then flows into the oil tank through the oil outlet pipe 5 to neutralize the high-temperature hydraulic oil, thereby reducing the temperature of the hydraulic oil in the oil tank. This utility model also enables remote adjustment of the oil tank temperature by equipping the temperature control device with a wireless communication module, allowing it to connect to a remote control center. This allows for the reasonable setting of the temperature based on the actual ambient temperature and other factors, facilitating automated production.
Claims
1. An oil cooler mounting device for a bending machine, characterized in that: The system includes a bending machine column, a support frame near the oil tank, and a support frame connected to the bending machine column by bolts. An oil cooler is mounted on the support frame. The support frame is integrally formed by bending a steel plate and includes a back plate, side plates, and a top plate. The back plate has bolt holes for connecting to the bending machine column, and the top plate has bolt holes for connecting to the oil cooler. The side plates are connected to both the back plate and the top plate. The oil cooler's inlet and outlet pipes are connected to the oil tank.
2. The oil cooler mounting device for a bending machine according to claim 1, characterized in that: The bottom of the oil cooler is provided with two channel steels, and the channel steels have bolt holes at the same positions as the top plate of the support frame. The top of the channel steels is fixedly connected to the oil cooler, and the bottom of the channel steels is fixedly connected to the support frame by bolts.
3. The oil cooler mounting device for a bending machine according to claim 1, characterized in that: The back plate is U-shaped, with bolt holes on both the long and short sides. The top plate is rectangular with two bolt holes on each of its two long sides. The side plates are trapezoidal and are welded to the back plate after being bent.
4. The oil cooler mounting device for a bending machine according to claim 1, characterized in that: There is a gap between the oil cooler and the bending machine column, and the oil inlet pipe and oil outlet pipe are both located within the gap.
5. The oil cooler mounting device for a bending machine according to claim 1, characterized in that: The oil cooler is equipped with a temperature control device, which is used to control the temperature of the hydraulic oil in the oil tank. The temperature control device is equipped with a wireless communication module, and the temperature control device is connected to a remote control system through the wireless communication module.