Frame type oil press convenient to clean and maintain
By setting up adjustment grooves, adjustment screws, stroke positioners and stroke sensors in the hydraulic press, better stroke control and precise processing are achieved, and the equipment is set below for cleaning and maintenance, the problem of unstable water inlet and hydraulic stroke of the power equipment during the cleaning and maintenance of the hydraulic press is solved, and the safety of the equipment is improved and the processing accuracy of the equipment is improved.
Patent Information
- Application Number
- CN202421638573.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-11
AI Technical Summary
During the cleaning and maintenance process, existing hydraulic presses are prone to cause water inflow of power equipment and damage, while the hydraulic stroke is unstable and leads to inaccurate processing.
A frame-type hydraulic press is designed for easy cleaning and maintenance. By setting up adjustment grooves, adjustment screws, stroke positioners and stroke sensors, better stroke control and precise processing are achieved, and the equipment is set below for cleaning and maintenance.
It effectively avoids damage to the power equipment during the cleaning and maintenance process of the hydraulic press, improves the stability of the hydraulic stroke and the accuracy of stamping work, and simplifies the cleaning and maintenance process.
Smart Images

Figure CN222778691U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil presses, in particular to a frame type oil press which is convenient for cleaning and maintenance. Background Art
[0002] Oil press, also known as hydraulic press, is a kind of machine that uses special hydraulic oil as working medium and hydraulic pump as power source. The hydraulic oil enters the cylinder / piston through the hydraulic pipeline by the force of the pump. Then there are several sets of seals in the cylinder / piston that cooperate with each other. The seals in different positions are different, but they all play a sealing role to prevent the hydraulic oil from leaking. Finally, the hydraulic oil circulates in the oil tank through the one-way valve to make the cylinder / piston circulate and do work, thereby completing a certain mechanical action as a kind of machine for productivity.
[0003] The patent document with the prior art publication number CN210390218U provides a hydraulic press with a cleaning function, including a hydraulic press body, a water storage tank is arranged on the upper left side of the interior of the hydraulic press body, and a detergent tank is arranged on the lower left side of the interior of the hydraulic press body, a first infusion pipe is arranged on the lower right side of the water storage tank, and a second infusion pipe is arranged on the lower right side of the detergent tank, and a stirring box is arranged on the side of the first infusion pipe away from the water storage tank and the side of the second infusion pipe away from the detergent tank; an opening is arranged on the front side wall of the hydraulic press body of the utility model, and a transparent door is arranged in front of the opening, one side of the transparent door is rotatably connected to the hydraulic press body by a hinge, and the other side is connected to the hydraulic press body by the cooperation of a lock and a lock groove. This structure can not only facilitate the staff to observe the operation of the cleaning device inside the hydraulic press body, but also make the subsequent maintenance or cleaning of the cleaning device time-saving and labor-saving.
[0004] However, the existing oil pressure realizes the stamping function by pressurizing the oil cylinder through the electric drive motor, and controls the stroke of the hydraulic rod through the power of the motor. When the motor controls the stamping stroke under different voltages, it is easy to cause unstable stroke. The unstable hydraulic stroke will cause the stamping parts to be not processed in place or the stamping pressure is too strong. After use, the operating table of the oil hydraulic press will leave a lot of stains or oil stains due to the working nature of the oil hydraulic press. When the oil hydraulic press is cleaned and maintained with water, the power equipment of the oil hydraulic press is easily flooded, resulting in damage to the power equipment during the cleaning and maintenance process of the oil hydraulic press. For this reason, we propose a frame-type oil hydraulic press that is easy to clean and maintain. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a frame-type hydraulic press that is convenient for cleaning and maintenance, so as to solve the problems raised in the above-mentioned background technology.
[0007] (II) Technical solution
[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a frame-type hydraulic press which is easy to clean and maintain, comprising a stamping machine bed, a storage plate is fixedly connected to the top of the stamping machine bed, a fixed pillar is fixedly connected to the top of the storage plate, a sliding sleeve is movably connected to the outer side of the fixed pillar, a stamping plate is movably connected to the outer side of the fixed pillar through the sliding sleeve, a stroke locator is fixedly connected to one side of the stamping plate, a fixed plate is fixedly connected to the top of the fixed pillar, a stamping assembly is fixedly connected to the top of the fixed plate, a fixing rod is fixedly connected to one side of the storage plate and the fixed plate, an adjusting plate is fixedly connected to one side of the fixing rod, an adjusting groove is opened on one side of the adjusting plate, an adjusting screw is movably connected to the inner side of the adjusting groove, an adjusting nut is threadedly connected to the outer side of the adjusting screw, and a stroke sensor is fixedly connected to one end of the adjusting screw.
[0009] Preferably, a fixed bracket is fixedly connected to the bottom of the punching machine, a fixed bottom plate is fixedly connected to the bottom of the fixed bracket, and a driving mechanism is fixedly connected to the top of the fixed bottom plate.
[0010] Preferably, the stamping assembly includes a hydraulic cylinder, a hydraulic support rod and a connecting plate, the hydraulic cylinder is fixedly connected to the top of the fixed plate, the inner side of the hydraulic cylinder is movably connected to the hydraulic support rod, the bottom of the hydraulic support rod is fixedly connected to the connecting plate, and the hydraulic support rod is fixedly connected to the stamping plate via the connecting plate.
[0011] Preferably, the driving mechanism comprises an oil tank, a mounting plate and a driving motor, the oil tank is fixedly connected to the top of the fixed base plate, the top of the oil tank is fixedly connected to the mounting plate, and the top of the mounting plate is fixedly connected to the driving motor.
[0012] Preferably, four fixing pillars are provided, and the four fixing pillars are respectively fixedly connected to the four corners of the top of the storage board.
[0013] Preferably, the stamping machine is made of metal material, and the outer surface of the stamping machine is smooth.
[0014] (III) Beneficial effects
[0015] The utility model provides a frame-type hydraulic press that is convenient for cleaning and maintenance, and has the following beneficial effects:
[0016] (1) This frame-type hydraulic press is easy to clean and maintain. Through the adjustment slot, adjustment screw, adjustment nut, stroke positioner and stroke sensor, when using the hydraulic press, rotate the adjustment nut to move the two adjustment screws up and down in the adjustment slot in the adjustment plate to set the stamping stroke, tighten the adjustment nut to fix it, install the stamping template on the top of the storage plate, place the processing equipment on it, drive the motor to work, input the hydraulic oil in the oil tank into the hydraulic cylinder, and the hydraulic cylinder pushes out the hydraulic support rod due to the pressure of the hydraulic oil, so that the hydraulic support rod applies downward pressure to the stamping plate, and the stamping plate and the stamping template on the top of the storage plate plasticize the processing material. When the stroke positioner on one side of the stamping plate senses the stroke sensor below, the signal is transmitted to the control mechanism. The drive motor immediately works in the reverse direction to pump the hydraulic oil in the hydraulic cylinder back into the oil tank. After the hydraulic oil in the hydraulic cylinder is pumped away, the interior of the hydraulic cylinder is in a vacuum state, causing the hydraulic support rod to retract into the hydraulic cylinder, and the stamping plate is lifted by the hydraulic support rod. During the lifting process of the stamping plate, when the stroke locator senses the stroke sensor above, the signal is transmitted to the control mechanism, and the drive motor works forward again, causing the hydraulic cylinder to continuously push out and retract the hydraulic support rod, thereby playing the role of processing the mold. At the same time, when cleaning and maintenance are required, because the equipment of the hydraulic press is all arranged under the hydraulic press bed, and there are no redundant parts on the operating table, it is convenient to clean and maintain the hydraulic press, and the stroke of the hydraulic press can be better controlled through the stroke locator and stroke sensor, making the stamping work more precise. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a partial structural schematic diagram of the adjustment plate of the utility model;
[0019] Figure 3 It is a partial structural schematic diagram of the hydraulic cylinder of the utility model;
[0020] Figure 4 It is a cross-sectional view of a stroke sensor of the utility model.
[0021] In the figure: 1. stamping machine; 2. fixed bracket; 3. fixed base plate; 4. oil tank; 5. mounting plate; 6. driving motor; 7. storage plate; 8. stamping plate; 9. fixed plate; 10. fixed support; 11. sliding sleeve; 12. hydraulic cylinder; 13. hydraulic support rod; 14. connecting plate; 15. fixed rod; 16. adjusting plate; 17. adjusting slot; 18. adjusting screw; 19. adjusting nut; 20. stroke positioner; 21. stroke sensor. DETAILED DESCRIPTION
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4 The utility model provides a technical solution: a frame-type hydraulic press convenient for cleaning and maintenance, including a stamping machine 1, a storage plate 7 is fixedly connected to the top of the stamping machine 1, a fixed support 10 is fixedly connected to the top of the storage plate 7, a sliding sleeve 11 is movably connected to the outer side of the fixed support 10, a stamping plate 8 is movably connected to the outer side of the fixed support 10 through the sliding sleeve 11, a stroke positioner 20 is fixedly connected to one side of the stamping plate 8, a fixed plate 9 is fixedly connected to the top of the fixed support 10, and a fixed plate 9 is fixedly connected to the top of the fixed plate 9. A stamping assembly is connected, one side of the storage plate 7 and the fixed plate 9 are fixedly connected with a fixing rod 15, one side of the fixing rod 15 is fixedly connected with an adjusting plate 16, one side of the adjusting plate 16 is provided with an adjusting groove 17, the inner side of the adjusting groove 17 is movably connected with an adjusting screw 18, the outer side of the adjusting screw 18 is threadedly connected with an adjusting nut 19, one end of the adjusting screw 18 is fixedly connected with a stroke sensor 21, the stroke of the hydraulic press can be better controlled by the stroke locator 20 and the stroke sensor 21, and the stamping work can be more precise.
[0024] In this embodiment, specifically, the bottom of the punching machine 1 is fixedly connected to a fixed bracket 2, the bottom of the fixed bracket 2 is fixedly connected to a fixed base plate 3, the top of the fixed base plate 3 is fixedly connected to a driving mechanism, and the fixed bracket 2 makes the hydraulic press more stable when working.
[0025] In the present embodiment, specifically, the stamping assembly includes a hydraulic cylinder 12, a hydraulic support rod 13 and a connecting plate 14. The hydraulic cylinder 12 is fixedly connected to the top of the fixed plate 9. The inner side of the hydraulic cylinder 12 is movably connected to the hydraulic support rod 13. The bottom of the hydraulic support rod 13 is fixedly connected to the connecting plate 14. The hydraulic support rod 13 is fixedly connected to the stamping plate 8 via the connecting plate 14. The hydraulic cylinder 12 pushes the hydraulic support rod 13 out due to the pressure of the hydraulic oil, so that the hydraulic support rod 13 applies downward pressure to the stamping plate 8.
[0026] In this embodiment, specifically, the driving mechanism includes an oil tank 4, a mounting plate 5 and a driving motor 6. The oil tank 4 is fixedly connected to the top of the fixed base plate 3. The top of the oil tank 4 is fixedly connected to the mounting plate 5. The top of the mounting plate 5 is fixedly connected to the driving motor 6. When the driving motor 6 works, the hydraulic oil in the oil tank 4 is input into the hydraulic cylinder 12.
[0027] In the present embodiment, specifically, four fixed pillars 10 are provided, and the four fixed pillars 10 are respectively fixedly connected to the four corners of the top of the storage plate 7. The four fixed pillars 10 enable the stamping plate 8 to better maintain balance when moving up and down.
[0028] In this embodiment, specifically, the stamping machine 1 is made of metal material, and the outer surface of the stamping machine 1 is smooth. The stamping machine 1 made of metal material can withstand the downward pressure released by the hydraulic cylinder 12 during operation.
[0029] Working principle: After the utility model is installed, first check the installation and safety protection of the utility model. When using the hydraulic press, rotate the adjusting nut 19, move the two adjusting screws 18 up and down in the adjusting slot 17 in the adjusting plate 16 to set the stamping stroke, tighten the adjusting nut 19 to fix it, install the stamping template on the top of the storage plate 7, place the processing equipment on it, drive the motor 6 to work, input the hydraulic oil in the oil tank 4 into the hydraulic cylinder 12, and the hydraulic cylinder 12 pushes out the hydraulic support rod 13 due to the pressure of the hydraulic oil, so that the hydraulic support rod 13 applies downward pressure to the stamping plate 8, and the stamping plate 8 and the stamping template on the top of the storage plate 7 plasticize the processing material, and the stroke positioner 2 on one side of the stamping plate 8 0 senses the stroke sensor 21 below, the signal is transmitted to the control mechanism, the drive motor 6 immediately works in the reverse direction, and the hydraulic oil in the hydraulic cylinder 12 is pumped back into the oil tank 4. After the hydraulic oil in the hydraulic cylinder 12 is pumped away, the interior of the hydraulic cylinder 12 is in a vacuum state, causing the hydraulic support rod 13 to be retracted into the hydraulic cylinder 12, and the stamping plate 8 is lifted by the hydraulic support rod 13. During the lifting process of the stamping plate 8, when the stroke positioner 20 senses the stroke sensor 21 above, the signal is transmitted to the control mechanism, and the drive motor 6 works forward again, so that the hydraulic cylinder 12 continuously pushes out and retracts the hydraulic support rod 13, thereby playing the role of processing the mold, thus completing the use process of the utility model. The utility model has a simple structure and is safe and convenient to use.
[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0031] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0032] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.
Claims
1. A frame-type hydraulic press convenient for cleaning and maintenance, comprising a punching machine (1), characterized in that: The top of the punching machine (1) is fixedly connected to a storage plate (7), the top of the storage plate (7) is fixedly connected to a fixed pillar (10), the outer side of the fixed pillar (10) is movably connected to a sliding sleeve (11), the outer side of the fixed pillar (10) is movably connected to a punching plate (8) through the sliding sleeve (11), one side of the punching plate (8) is fixedly connected to a stroke positioner (20), the top of the fixed pillar (10) is fixedly connected to a fixed plate (9), the top of the fixed plate (9) A stamping assembly is fixedly connected, one side of the storage plate (7) and the fixed plate (9) are both fixedly connected with a fixing rod (15), one side of the fixing rod (15) is fixedly connected with an adjustment plate (16), one side of the adjustment plate (16) is provided with an adjustment groove (17), the inner side of the adjustment groove (17) is movably connected with an adjustment screw (18), the outer side of the adjustment screw (18) is threadedly connected with an adjustment nut (19), and one end of the adjustment screw (18) is fixedly connected with a travel sensor (21).
2. A frame-type hydraulic press convenient for cleaning and maintenance according to claim 1, characterized in that: The bottom of the punching machine (1) is fixedly connected to a fixed bracket (2), the bottom of the fixed bracket (2) is fixedly connected to a fixed base plate (3), and the top of the fixed base plate (3) is fixedly connected to a driving mechanism.
3. The frame-type hydraulic press convenient for cleaning and maintenance according to claim 1, characterized in that: The stamping assembly comprises a hydraulic cylinder (12), a hydraulic support rod (13) and a connecting plate (14); the hydraulic cylinder (12) is fixedly connected to the top of the fixed plate (9); the inner side of the hydraulic cylinder (12) is movably connected to the hydraulic support rod (13); the bottom of the hydraulic support rod (13) is fixedly connected to the connecting plate (14); and the hydraulic support rod (13) is fixedly connected to the stamping plate (8) via the connecting plate (14).
4. The frame-type hydraulic press convenient for cleaning and maintenance according to claim 2, characterized in that: The driving mechanism comprises an oil tank (4), a mounting plate (5) and a driving motor (6); the oil tank (4) is fixedly connected to the top of a fixed base plate (3); the top of the oil tank (4) is fixedly connected to the mounting plate (5); and the top of the mounting plate (5) is fixedly connected to the driving motor (6).
5. The frame-type hydraulic press convenient for cleaning and maintenance according to claim 1, characterized in that: Four fixed pillars (10) are provided, and the four fixed pillars (10) are respectively fixedly connected to the four corners of the top of the storage plate (7).
6. The frame-type hydraulic press convenient for cleaning and maintenance according to claim 1, characterized in that: The punching machine (1) is made of metal material, and the outer surface of the punching machine (1) is smooth.
Citation Information
Patent Citations
Oil press with cleaning function
CN210390218U