Hydraulic screw press

Abstract

The utility model discloses a hydraulic screw press, which belongs to the field of screw presses and comprises a mounting plate, the upper surface of the mounting plate is fixedly connected with an L-shaped mounting frame, and the inner side wall of the L-shaped mounting frame is fixedly connected with a hydraulic oil storage tank. According to the hydraulic screw press, the mounting plate, the L-shaped mounting frame, the hydraulic oil storage tank, the sealing bearing, the screw rod, a rotating motor, a sliding groove, a special-shaped pressing plate, a push plate, a top plate, a T-shaped pressure transmission rod and a telescopic spring are arranged, and the rotating motor rotates to drive the screw rod to rotate in the inner ring of the sealing bearing; meanwhile, hydraulic oil can be pushed to enable a T-shaped pressure transmission rod to press a to-be-machined workpiece, the pressing efficiency is greatly improved, the two L-shaped clamping plates can be conveniently driven to fix the to-be-machined workpiece in cooperation with threaded connection of a positive and negative lead screw and the L-shaped clamping plates and sliding connection of the L-shaped clamping plates and the mounting plate, and the fixing quality is improved; and meanwhile, the safety of workers is improved.

Description

Technical Field

[0001] The utility model relates to the field of screw presses, in particular to a hydraulic screw press. Background Art

[0002] A screw press is a general term for a press machine that generates pressure by rotating one or more external and internal bolts within a frame. Screw presses can be divided into two types: one that applies torque to the bolts to generate static pressure, and the other that concentrates the rotational energy of a flywheel fixed to the bolts for forming.

[0003] At present, screw presses are very important in mechanical processing. The current screw presses have a relatively complex structure, which increases the cost of use. At the same time, the existing screw presses require manual fixation of the workpiece to be processed. This fixing method greatly reduces the quality of the workpiece to be processed. Therefore, those skilled in the art provide a hydraulic screw press to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present invention is to provide a hydraulic screw press to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A hydraulic screw press comprises a mounting plate, the upper surface of the mounting plate is fixedly connected to an L-shaped mounting bracket, the inner side wall of the L-shaped mounting bracket is fixedly connected to a hydraulic oil storage tank, the inner top wall of the hydraulic oil storage tank and the inner top wall of the L-shaped mounting bracket are fixedly inlaid with sealed bearings, the inner rings of the two sealed bearings are fixedly connected to a screw rod, the upper surface of the L-shaped mounting bracket is fixedly connected to a rotating motor, the output end of the rotating motor is fixedly connected to the top end of the screw rod, the inner side wall of the hydraulic oil storage tank is provided with two groups of slide grooves, the inner walls of the two groups of slide grooves are respectively The special-shaped pressure plate and the push plate are slidably connected together, the bottom surface of the special-shaped pressure plate is fixedly connected to the top plate, the inner wall of the hydraulic oil storage tank is slidably connected to the T-shaped pressure transmission rod, the inner bottom wall of the hydraulic oil storage tank is fixedly connected to two telescopic springs, the inner side wall of the mounting plate is fixedly inlaid with two bearing seats, the inner rings of the two bearing seats are commonly fixedly connected to the forward and reverse screw rods, the right side of the mounting plate is fixedly connected to the rotating motor, the output end of the rotating motor is fixedly connected to the right end of the forward and reverse screw rods, and the outer surfaces of the forward and reverse screw rods are threadedly connected to two L-shaped clamps.

[0007] As a further solution of the present invention: a reinforcement block is fixedly connected to the front surface of the L-shaped mounting frame, and the bottom surface of the reinforcement block is fixedly connected to the upper surface of the mounting plate.

[0008] As a further solution of the present invention: two L-shaped bases are fixedly connected to the bottom surface of the mounting plate, and two mounting holes are provided on the bottom surface of each of the L-shaped bases.

[0009] As a further solution of the present invention: a starting switch is fixedly connected to the front surface of the mounting plate, and the top end of each telescopic spring is fixedly connected to the bottom surface of the push plate.

[0010] As a further solution of the present invention: the bottom surface of the mounting plate is fixedly connected with a main controller, and the outer surface of the spiral rod is threadedly connected with the inner wall of the special-shaped pressure plate.

[0011] As a further solution of the present invention: two lighting lamps are fixedly connected to the inner top wall of the L-shaped mounting frame, and anti-slip grooves are provided on the side surfaces of the two L-shaped clamping plates that are close to each other.

[0012] As a further solution of the present invention: an oil filling valve is fixedly installed on the left side of the hydraulic oil storage box, and the outer surface of each L-shaped clamping plate is slidably connected to the inner wall of the mounting plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The hydraulic screw press is provided with a mounting plate, an L-shaped mounting frame, a hydraulic oil storage tank, a sealed bearing, a screw rod, a rotating motor, a slide groove, a special-shaped pressure plate, a push plate, a top plate, a T-shaped pressure transmission rod and a telescopic spring. The rotation of the rotating motor can drive the screw rod to rotate on the inner ring of the sealed bearing, and the screw rod is threadedly connected to the special-shaped pressure plate, the special-shaped pressure plate is slidingly connected to the slide groove, the push plate is slidingly connected to the slide groove, and the T-shaped pressure transmission rod is slidingly connected to the hydraulic oil storage tank. At the same time, the hydraulic oil can be pushed to make the T-shaped pressure transmission rod press the workpiece to be processed. In addition, combined with the rebound force of the telescopic spring, the push plate can be automatically reset, which greatly improves the pressing efficiency.

[0015] 2. The hydraulic screw press is provided with a bearing seat, a forward and reverse screw rod, a rotating motor and an L-shaped clamping plate. The rotation of the rotating motor can drive the forward and reverse screw rod to rotate, and the forward and reverse screw rod is threadedly connected to the L-shaped clamping plate, and the L-shaped clamping plate is slidably connected to the mounting plate. It can conveniently drive the two L-shaped clamping plates to fix the workpiece to be processed, which improves the quality of fixation and increases the safety of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a three-dimensional view of a mounting plate in a hydraulic screw press;

[0017] Figure 2 A sectional view of a front view of a mounting plate in a hydraulic screw press;

[0018] Figure 3 A sectional view of a side view of a hydraulic oil storage tank in a hydraulic screw press;

[0019] Figure 4 A bottom view of a mounting plate in a hydraulic screw press;

[0020] Figure 5 A hydraulic screw press Figure 2 A magnified schematic diagram of the structure in the middle.

[0021] In the figure: 1. Mounting plate; 2. L-shaped mounting frame; 3. Hydraulic oil storage tank; 4. Sealed bearing; 5. Screw rod; 6. Rotating motor; 7. Slide; 8. Special-shaped pressure plate; 9. Push plate; 10. Top plate; 11. T-shaped pressure transmission rod; 12. Telescopic spring; 13. Bearing seat; 14. Forward and reverse screw rods; 15. Rotating motor; 16. L-shaped clamping plate; 17. Reinforcement block; 18. Oil filling valve; 19. L-shaped base; 20. Main controller; 21. Start switch; 22. Light. DETAILED DESCRIPTION

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0024] See also Figures 1 to 5In the embodiment of the present invention, a hydraulic screw press includes a mounting plate 1, an L-shaped mounting bracket 2 is fixedly connected to the upper surface of the mounting plate 1, a hydraulic oil storage tank 3 is fixedly connected to the inner side wall of the L-shaped mounting bracket 2, the inner top wall of the hydraulic oil storage tank 3 and the inner top wall of the L-shaped mounting bracket 2 are fixedly inlaid with sealed bearings 4, the inner rings of the two sealed bearings 4 are fixedly connected to a screw rod 5, the upper surface of the L-shaped mounting bracket 2 is fixedly connected to a rotating motor 6, and the output end of the rotating motor 6 is fixedly connected to the top end of the screw rod 5. Then, the inner wall of the hydraulic oil storage tank 3 is provided with two groups of slide grooves 7, and the inner walls of the two groups of slide grooves 7 are respectively slidably connected with a special-shaped pressure plate 8 and a push plate 9. The bottom surface of the special-shaped pressure plate 8 is fixedly connected with a top plate 10. The inner wall of the hydraulic oil storage tank 3 is slidably connected with a T-shaped pressure transmission rod 11. The inner bottom wall of the hydraulic oil storage tank 3 is fixedly connected with two telescopic springs 12. The inner wall of the mounting plate 1 is fixedly inlaid with two bearing seats 13. The inner rings of the two bearing seats 13 are fixedly connected with positive and negative screw rods 14. The right side of the mounting plate 1 The side is fixedly connected with a rotating motor 15, and the output end of the rotating motor 15 is fixedly connected to the right end of the forward and reverse screw rods 14, and the outer surface of the forward and reverse screw rods 14 is threadedly connected to two L-shaped clamping plates 16. The rotation of the rotating motor 6 can drive the screw rod 5 to rotate on the inner ring of the sealed bearing 4, and cooperate with the screw rod 5 to be threadedly connected with the special-shaped pressure plate 8, the special-shaped pressure plate 8 is slidably connected with the slide groove 7, the push plate 9 is slidably connected with the slide groove 7, and the T-shaped pressure transmission rod 11 is slidably connected with the hydraulic oil storage tank 3. At the same time, the hydraulic oil can be pushed to make the T-shaped pressure transmission rod 11 press the workpiece to be processed. In addition, combined with the rebound force of the telescopic spring 12, the push plate 9 can be automatically reset, which greatly improves the efficiency of pressing. The rotation of the rotating motor 15 can drive the forward and reverse screw rods 14 to rotate, and cooperate with the forward and reverse screw rods 14 to be threadedly connected with the L-shaped clamping plate 16 and the L-shaped clamping plate 16 to be slidably connected with the mounting plate 1, which can conveniently drive the two L-shaped clamping plates 16 to fix the workpiece to be processed, which improves the quality of fixation and increases the safety of workers.

[0025] The front of the L-shaped mounting frame 2 is fixedly connected to a reinforcement block 17, and the bottom surface of the reinforcement block 17 is fixedly connected to the upper surface of the mounting plate 1. The reinforcement block 17 can be used to improve the supporting force of the L-shaped mounting frame 2. The bottom surface of the mounting plate 1 is fixedly connected to two L-shaped bases 19, and the bottom surface of each L-shaped base 19 is provided with two mounting holes. The L-shaped base 19 and the mounting holes can be used to conveniently support and fix the equipment. The front of the mounting plate 1 is fixedly connected to a starting switch 21, and the top end of each telescopic spring 12 is fixedly connected to the bottom surface of the push plate 9. The starting switch 21 can be used to conveniently start the electrical device.

[0026] The bottom surface of the mounting plate 1 is fixedly connected to the main controller 20, the outer surface of the spiral rod 5 is threadedly connected to the inner wall of the special-shaped pressure plate 8, and the main controller 20 can be used to facilitate the automation of electrical components. Two lighting lamps 22 are fixedly connected to the inner top wall of the L-shaped mounting frame 2, and the side surfaces of the two L-shaped splints 16 close to each other are provided with anti-slip grooves. The lighting lamps 22 can be used to conveniently illuminate the workers. An oil filling valve 18 is fixedly installed on the left side of the hydraulic oil storage tank 3. The outer surface of each L-shaped splint 16 is slidably connected to the inner wall of the mounting plate 1, and the oil filling valve 18 can be used to facilitate the filling of the hydraulic oil storage tank 3.

[0027] The working principle of the present invention is as follows: first, the L-shaped base 19 is fixed to the ground by means of the mounting holes and mounting screws, and the electrical components are connected to the power supply, and the external starting switch 21 is pressed to cooperate with the main controller 20 to set the automatic program, and at the same time, the workpiece to be processed is placed on the mounting plate 1, and hydraulic oil is injected into the interior of the hydraulic oil storage tank 3 through the oil filling valve 18, specifically above the push plate 9 and below the top plate 10, and then the rotating motor 15 is started to drive the forward and reverse screw rods 14 to rotate, and the rotation of the forward and reverse screw rods 14 makes the two L-shaped clamping plates 16 close to each other to fix the workpiece to be processed, and at the same time the rotating motor 6 is started to work, and then the rotation of the rotating motor 6 causes the screw rod 5 to drive the special-shaped pressure plate 8 to descend, and the descent of the special-shaped pressure plate 8 causes the top plate 10 to push the hydraulic oil to compress, and at the same time the hydraulic oil pushes the T-shaped pressure transmission rod 11 to descend to press the workpiece to be processed, and after pressing, the rotating motor 6 is reversed, and then the top plate 10 is reset, and finally the telescopic spring 12 pushes the push plate 9 to reset. The above is the entire usage process of the present invention.

[0028] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can make equivalent replacements or changes according to the technical solution and the utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be included in the scope of protection of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A hydraulic screw press, comprising a mounting plate (1), characterized in that: The upper surface of the mounting plate (1) is fixedly connected to an L-shaped mounting frame (2), the inner side wall of the L-shaped mounting frame (2) is fixedly connected to a hydraulic oil storage box (3), the inner top wall of the hydraulic oil storage box (3) and the inner top wall of the L-shaped mounting frame (2) are fixedly inlaid with sealed bearings (4), the inner rings of the two sealed bearings (4) are fixedly connected to a spiral rod (5), the upper surface of the L-shaped mounting frame (2) is fixedly connected to a rotating motor (6), the output end of the rotating motor (6) is fixedly connected to the top end of the spiral rod (5), the inner side wall of the hydraulic oil storage box (3) is provided with two groups of slide grooves (7), the inner walls of the two groups of slide grooves (7) are respectively and jointly slidably connected to a special-shaped pressure plate (8) and Push plate (9), the bottom surface of the special-shaped pressure plate (8) is fixedly connected to the top plate (10), the inner wall of the hydraulic oil storage box (3) is slidably connected to a T-shaped pressure transmission rod (11), the inner bottom wall of the hydraulic oil storage box (3) is fixedly connected to two telescopic springs (12), the inner side wall of the mounting plate (1) is fixedly inlaid with two bearing seats (13), the inner rings of the two bearing seats (13) are fixedly connected to a forward and reverse screw rod (14), the right side of the mounting plate (1) is fixedly connected to a rotating motor (15), the output end of the rotating motor (15) is fixedly connected to the right end of the forward and reverse screw rod (14), and the outer surface of the forward and reverse screw rod (14) is threadedly connected to two L-shaped clamping plates (16).

2. A hydraulic screw press according to claim 1, characterized in that: A reinforcement block (17) is fixedly connected to the front surface of the L-shaped mounting frame (2), and the bottom surface of the reinforcement block (17) is fixedly connected to the upper surface of the mounting plate (1).

3. A hydraulic screw press according to claim 1, characterized in that: Two L-shaped bases (19) are fixedly connected to the bottom surface of the mounting plate (1), and the bottom surface of each L-shaped base (19) is provided with two mounting holes.

4. A hydraulic screw press according to claim 1, characterized in that: A start switch (21) is fixedly connected to the front surface of the mounting plate (1), and the top end of each telescopic spring (12) is fixedly connected to the bottom surface of the push plate (9).

5. The hydraulic screw press according to claim 1, characterized in that: The bottom surface of the mounting plate (1) is fixedly connected to a master controller (20), and the outer surface of the screw rod (5) is threadedly connected to the inner wall of the special-shaped pressing plate (8).

6. The hydraulic screw press according to claim 1, characterized in that: Two lighting lamps (22) are fixedly connected to the inner top wall of the L-shaped mounting frame (2), and anti-slip grooves are provided on the side surfaces of the two L-shaped clamping plates (16) that are close to each other.

7. The hydraulic screw press according to claim 1, characterized in that: An oil filling valve (18) is fixedly mounted on the left side of the hydraulic oil storage box (3), and the outer surface of each L-shaped clamping plate (16) is slidably connected to the inner wall of the mounting plate (1).

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