Cutting device for hydraulic cylinder piston rod production

Abstract

The cutting device for hydraulic cylinder piston rod production comprises a bottom plate, two fixing clamping bases are fixedly connected to the upper surface of the bottom plate, a set of vertical plates are fixedly connected to the upper surface of the bottom plate, an electric push rod is installed on the back face of each vertical plate, and a U-shaped plate is jointly installed at the telescopic ends of the two electric push rods; and the rear end of the U-shaped plate is fixedly connected with two movable clamping seats. According to the device, the fixed clamping base, the electric push rod, the U-shaped plate, the movable clamping base, the hydraulic push rod and the positioning shaft are matched, the U-shaped plate can push the movable clamping base through stretching work of the electric push rod, the movable clamping base and the fixed clamping base are matched to stabilize the piston rod, meanwhile, the hydraulic push rod is controlled to contract, and the positioning shaft can be inserted into a positioning hole in the piston rod; the piston rod can be axially positioned, so that the piston rod is prevented from deviating when being cut, and the flatness and the perpendicularity of the cutting surface of the piston rod are ensured.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of hydraulic cylinder piston rod processing, in particular to a cutting device for hydraulic cylinder piston rod production. BACKGROUND

[0002] In the production and manufacturing process of the hydraulic cylinder piston rod, the hydraulic cylinder piston rod needs to be cut into different lengths to meet the individualized needs of different hydraulic systems. The cutting process not only relates to the final size precision of the piston rod, but also directly affects the surface quality and overall performance of the piston rod.

[0003] The current cutting device can improve the efficiency to a certain extent when in use, but for high-precision components such as the piston rod, the cutting precision, stability and automation degree are still insufficient. The piston rod is prone to displacement during the cutting process, which leads to cutting size deviation and affects the flatness and perpendicularity of the cutting surface. Therefore, we propose a cutting device for hydraulic cylinder piston rod production to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The application aims to provide a cutting device for hydraulic cylinder piston rod production to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A cutting device for hydraulic cylinder piston rod production, comprising a bottom plate, the upper surface of the bottom plate is fixedly connected with two fixed clamping seats, the upper surface of the bottom plate is fixedly connected with a group of vertical plates, the back surface of each vertical plate is provided with an electric push rod, the telescopic ends of the two electric push rods are jointly provided with a U-shaped plate, the rear end of the U-shaped plate is fixedly connected with two movable clamping seats, the upper surface of the bottom plate is provided with a hydraulic push rod, the telescopic end of the hydraulic push rod is provided with a positioning shaft, and the upper surface of the bottom plate is provided with a cutting assembly.

[0007] In a further embodiment, the bottom surface of the U-shaped plate is fixedly connected with two supporting plates, the outer surface of each supporting plate is slidably connected with a positioning frame, and the bottom surface of each positioning frame is connected with the upper surface of the bottom plate.

[0008] In a further embodiment, the upper surface of the bottom plate is provided with a scale sticker.

[0009] In a further embodiment, the cutting assembly comprises a rodless cylinder arranged above the bottom plate, the moving end of the rodless cylinder is provided with a motor, and the output end of the motor is provided with a cutting tool.

[0010] In further embodiments, the cutting assembly further comprises a set of supporting blocks fixedly connected to the upper surface of the base plate, a threaded rod is rotatably connected to the two supporting blocks, a connecting plate is threadedly connected to the outer surface of the threaded rod, one side of the connecting plate is connected to the rodless cylinder, and a set of supporting wheels is installed on the front and rear sides of the connecting plate.

[0011] In further embodiments, the bottom surface of the base plate is fixedly connected with two sets of bases, and the two sets of bases are symmetrically arranged.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The fixed clamping seat, the electric push rod, the U-shaped plate, the movable clamping seat, the hydraulic push rod and the positioning shaft are cooperated, the extension work of the electric push rod is utilized, the movable clamping seat is pushed by the U-shaped plate, the movable clamping seat cooperates with the fixed clamping seat to form the stable piston rod, the hydraulic push rod is controlled to shrink, the positioning shaft is inserted into the positioning hole on the piston rod, the axial positioning of the piston rod is formed, the deviation of the piston rod during cutting is avoided, and the flatness and perpendicularity of the cutting surface of the piston rod are ensured.

[0014] The threaded rod, the connecting plate, the supporting block and the scale sticker are cooperated, the threaded rod is rotated, the connecting plate drives the cutting tool to move, and the cutting length of the piston rod can be accurately adjusted according to the scale value on the scale sticker. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a schematic diagram of the three-dimensional structure of the cutting device for the production of the piston rod of the hydraulic cylinder.

[0016] Fig. 2 It is a schematic diagram of the three-dimensional structure of the U-shaped plate top view of the cutting device for the production of the piston rod of the hydraulic cylinder.

[0017] Fig. 3 It is a schematic diagram of the three-dimensional structure of the cutting assembly side view of the cutting device for the production of the piston rod of the hydraulic cylinder.

[0018] In the drawing: 1, base plate; 2, positioning shaft; 3, hydraulic push rod; 4, cutting assembly; 401, rodless cylinder; 402, motor; 403, cutting tool; 404, supporting block; 405, threaded rod; 406, connecting plate; 407, supporting wheel; 5, fixed clamping seat; 6, scale sticker; 7, U-shaped plate; 8, vertical plate; 9, base; 10, movable clamping seat; 11, positioning frame; 12, electric push rod; 13, supporting plate. DETAILED DESCRIPTION

[0019] In the description of the utility model, it is necessary to explain that, unless there are definite provisions and limitations, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, or it can be detachable connection, or it can be integrally connected, it can be mechanical connection, or it can be electrical connection, it can be directly connected, or it can be indirectly connected through intermediate medium, it can be the communication inside two elements, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figs. 1-3 In the utility model, a cutting device for hydraulic cylinder piston rod production, including the bottom plate 1, the upper surface of bottom plate 1 is fixedly connected with two fixed clamping seats 5, the fixed clamping seat 5 can form the resistance of one side of piston rod.

[0022] The bottom surface of bottom plate 1 is fixedly connected with two groups of bases 9, two groups of bases 9 are symmetrically arranged, the base 9 can form stable support to bottom plate 1, so that the stable state of piston rod cutting can be ensured.

[0023] The upper surface of bottom plate 1 is fixedly connected with a group of vertical plates 8, the back surface of each vertical plate 8 is provided with an electric push rod 12, the telescopic end of two electric push rods 12 is commonly provided with a U-shaped plate 7, the rear end of U-shaped plate 7 is fixedly connected with two movable clamping seats 10, the electric push rod 12 is started to extend, the movable clamping seat 10 is pushed to move by U-shaped plate 7, and the movable clamping seat 10 is close to the fixed clamping seat 5, so as to form the clamping of piston rod, which can prevent the deviation.

[0024] The bottom surface of U-shaped plate 7 is fixedly connected with two supporting plates 13, the outer surface of each supporting plate 13 is slidably connected with a positioning frame 11, the bottom surface of each positioning frame 11 is connected with the upper surface of bottom plate 1, the cooperation of supporting plate 13 and positioning frame 11 can support and position U-shaped plate 7, so that the movable clamping seat 10 and the fixed clamping seat 5 can keep the same level, so as to ensure the stability of the clamping of piston rod.

[0025] The upper surface of bottom plate 1 is provided with a hydraulic push rod 3, the telescopic end of hydraulic push rod 3 is provided with a positioning shaft 2, the positioning shaft 2 will descend and extend into the positioning hole on the piston rod by the contraction work of hydraulic push rod 3, so as to form the axial positioning of piston rod.

[0026] A cutting assembly 4 is installed above the base plate 1, the cutting assembly 4 comprises a rodless cylinder 401 arranged above the base plate 1, a motor 402 is installed at the moving end of the rodless cylinder 401, a cutting tool 403 is installed at the output end of the motor 402, the motor 402 is started to work, the motor 402 drives the cutting tool 403 to rotate, and the rodless cylinder 401 works to drive the cutting tool 403 to move, so that the cutting work on the piston rod is completed, thereby ensuring the flatness and perpendicularity of the cutting surface of the piston rod.

[0027] The cutting assembly 4 further comprises a group of supporting blocks 404 fixedly connected to the upper surface of the base plate 1, a threaded rod 405 is rotatably connected to the two supporting blocks 404, a connecting plate 406 is threadedly connected to the outer surface of the threaded rod 405, one side surface of the connecting plate 406 is connected to the rodless cylinder 401, a group of supporting wheels 407 are installed on the front and rear side surfaces of the connecting plate 406, the connecting plate 406 drives the cutting tool 403 to move on the threaded rod 405 by rotating the threaded rod 405, thereby adjusting the cutting position of the piston rod, and the supporting wheels 407 stably support the connecting plate 406 to ensure its smooth movement.

[0028] A scale sticker 6 is arranged on the upper surface of the base plate 1, the scale sticker 6 can accurately move the position of the connecting plate 406, thereby accurately adjusting the cutting position of the piston rod.

[0029] The working principle of the present application is as follows: when in use, the piston rod is inserted between the fixed clamp seat 5 and the movable clamp seat 10, and the positioning hole on the piston rod is aligned with the positioning shaft 2, then the electric push rod 12 is started to work, the extension and retraction of the electric push rod 12 pushes the U-shaped plate 7, the movable clamp seat 10 approaches the fixed clamp seat 5, thereby clamping the piston rod, then the hydraulic push rod 3 is started to retract, the positioning shaft 2 is lowered to insert into the positioning hole on the piston rod, thereby axially positioning the piston rod, then the motor 402 is started to work, the motor 402 drives the cutting tool 403 to rotate, finally the rodless cylinder 401 is controlled to work, the cutting tool 403 moves to cut the piston rod, thereby ensuring the flatness and perpendicularity of the cutting surface.

[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cutting device for hydraulic cylinder rod production, characterized by: The application relates to a cutting device for a glass plate, which comprises a bottom plate (1), the upper surface of the bottom plate (1) is fixedly connected with two fixed clamping seats (5), the upper surface of the bottom plate (1) is fixedly connected with a group of vertical plates (8), the back surface of each vertical plate (8) is mounted with an electric push rod (12), the telescopic ends of two electric push rods (12) are jointly mounted with a U-shaped plate (7), the rear end of the U-shaped plate (7) is fixedly connected with two movable clamping seats (10), the upper surface of the bottom plate (1) is mounted with a hydraulic push rod (3), the telescopic end of the hydraulic push rod (3) is mounted with a positioning shaft (2), the upper surface of the bottom plate (1) is mounted with a cutting assembly (4).

2. The cutting device for hydraulic cylinder piston rod production of claim 1, wherein: The bottom surface of the U-shaped plate (7) is fixedly connected with two supporting plates (13), the outer surface of each supporting plate (13) is slidably connected with a positioning frame (11), and the bottom surface of each positioning frame (11) is connected with the upper surface of the bottom plate (1).

3. The cutting device for hydraulic cylinder piston rod production of claim 1, wherein: The upper surface of the bottom plate (1) is provided with a scale sticker (6).

4. The cutting device for hydraulic cylinder piston rod production of claim 1, wherein: The cutting assembly (4) comprises a rodless air cylinder (401) arranged above the bottom plate (1), the moving end of the rodless air cylinder (401) is mounted with a motor (402), and the output end of the motor (402) is mounted with a cutting tool (403).

5. The cutting device for hydraulic cylinder piston rod production of claim 1, wherein: The cutting assembly (4) further comprises a group of supporting blocks (404) fixedly connected to the upper surface of the bottom plate (1), two supporting blocks (404) are jointly rotatably connected with a threaded rod (405), the outer surface of the threaded rod (405) is threadedly connected with a connecting plate (406), one side of the connecting plate (406) is connected with the rodless air cylinder (401), and a group of supporting wheels (407) are mounted on the front and back sides of the connecting plate (406).

6. The cutting device for hydraulic cylinder piston rod production of claim 1, wherein: The bottom surface of the bottom plate (1) is fixedly connected with two groups of bases (9), and the two groups of bases (9) are symmetrically arranged. The bottom surface of the bottom plate (1) is fixedly connected with two groups of bases (9), and the two groups of bases (9) are symmetrically arranged.

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