Hydraulic valve body machining tool

Abstract

The utility model discloses a hydraulic valve body machining tool, which belongs to the technical field of valve body machining and particularly comprises a base, a positioning piece, an electromagnetic chuck and a clamping piece, and the electromagnetic chuck is fixedly connected above the base and used for adsorbing and fixing a valve body; a positioning piece and a clamping piece are arranged on the two sides of the electromagnetic chuck correspondingly, and the clamping piece and the positioning piece are matched with each other to jointly form a limiting structure of the valve body. According to the utility model, through the arrangement of the positioning piece, the electromagnetic chuck and the clamping piece, a valve body can be placed on the electromagnetic chuck, and the valve body is adsorbed on the electromagnetic adsorption disc after the valve body on the electromagnetic chuck is limited and clamped, so that the stability of the valve body on the clamp is improved, and the subsequent processing quality of the valve body is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to valve body processing technical field, concretely relates to a hydraulic valve body processing frock. BACKGROUND

[0002] Valve is the medium in the pipe and equipment flow or stop and can control its flow device, valve can be used to control air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive medium and so on various types fluid flow, need to cut the valve body that valve cast molding in the production and processing of valve.

[0003] The prior art discloses the Chinese utility model patent with the application number 202120676957.3, which discloses a valve body clamp, comprising a clamp and a right semicircular plate, a screw hole is opened in the left side of the top end of the clamp, a screw rod is screwed in the screw hole, the right end of the screw rod is integrally formed with a left semicircular plate, a horizontal clamping screw hole is opened in the right side of the top of the clamp, a clamping rod is screwed in the clamping screw hole, a circular clamping ring is integrally formed on the right end of the right semicircular plate, a limiting plate is welded around the outer wall of the clamping ring, and the number of limiting plates is four. The utility model twists the screw rod corresponding to the screw hole, so that the left semicircular plate is fixed on the left side of the clamp, and the clamping ring on the right end of the right semicircular plate and the limiting plate are clamped with the left end of the clamping rod. The left semicircular plate and the right semicircular plate can be replaced, the clamping structure can be replaced according to different models and different sizes of valve bodies, and different models and different sizes of valve bodies can be clamped.

[0004] The prior art has the following deficiencies: during the clamping and fixing of the valve body, the valve body is prone to unstable fixation, which affects the subsequent processing quality of the valve body. Therefore, a hydraulic valve body processing frock is needed to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model provides a hydraulic valve body processing frock, which has the characteristics of stable valve body fixation and improved valve body processing quality.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a hydraulic valve body processing frock, comprising a base, a positioning piece, an electromagnetic chuck and a clamping piece, the base is fixedly connected with an electromagnetic chuck above, and is used for adsorbing and fixing the valve body.

[0007] The two sides of the electromagnetic chuck are respectively provided with a positioning piece and a clamping piece, and the clamping piece and the positioning piece jointly constitute the limiting structure of the valve body.

[0008] Preferably, the positioning piece comprises a positioning plate, and the positioning plate is fixedly connected to the base.

[0009] Preferably, the clamping piece comprises two mounting seats fixedly connected to the base, and a telescopic device, the upper part of the mounting seat is fixedly connected with the telescopic device, and the movable end of the telescopic device is fixedly connected with the extrusion block.

[0010] Preferably, the telescopic device is an electric push rod or a hydraulic cylinder.

[0011] Preferably, the clamping piece comprises a fixed seat, a movable seat and a telescopic device, the fixed seat is fixedly connected to the base, the movable seat is slidingly connected to the base, the upper part of the movable seat and the fixed seat is fixedly connected with the telescopic device, and the piston end of the telescopic device is fixedly connected with the extrusion block.

[0012] Preferably, the adjusting piece is further arranged for adjusting the distance between the movable seat and the fixed seat, the adjusting piece comprises a moving groove and a threaded rod, the moving groove is arranged on the base, the threaded rod is rotatably connected in the moving groove, a moving block is threadedly sleeved on the threaded rod, the moving block is slidingly connected in the moving groove and fixedly connected with the movable seat.

[0013] Preferably, one end of the threaded rod is fixedly connected with a driving shaft, and one end of the driving shaft penetrates out of the base and is fixedly connected with a handle.

[0014] Preferably, telescopic covers are fixedly connected on both sides of the moving block in the moving groove, and the other end of the telescopic cover is fixedly connected with the end of the moving groove.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a positioning piece, an electromagnetic chuck and a clamping piece are arranged, the valve body can be placed on the electromagnetic chuck, after the valve body on the electromagnetic chuck is clamped and limited, the valve body is adsorbed on the electromagnetic adsorption disc, the stability of the valve body on the clamp is improved, and the machining quality of the valve body is improved. ACCURACY OF DRAWINGS

[0017] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0018] Figure 1 It is the stereogram structure schematic diagram of the embodiment 1 of the utility model;

[0019] Figure 2 It is the overhead structure schematic diagram of the embodiment 1 of the utility model;

[0020] Figure 3 It is the stereogram structure schematic diagram of the embodiment 2 of the utility model;

[0021] Figure 4 Figure 2 is a cross-sectional structure schematic view of the embodiment 2 of the utility model;

[0022] In the figure: 1, base; 2, positioning plate; 3, electromagnetic chuck; 4, mounting seat; 5, moving seat; 6, fixed seat; 7, telescopic device; 8, extrusion block; 9, moving groove; 10, threaded rod; 11, moving block; 12, handle; 13, telescopic cover. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1-2 The embodiment provides the following technical scheme: a hydraulic valve body machining tool includes a base 1, a positioning piece, an electromagnetic chuck 3 and a clamping piece, the electromagnetic chuck 3 is fixedly connected above the base 1, is used for adsorbing and fixing the valve body, the electromagnetic chuck 3 can be powered on or powered off, the valve body is adsorbed and fixed on the electromagnetic chuck 3 or taken off from the electromagnetic chuck 3.

[0026] The electromagnetic chuck 3 is provided with the positioning piece and the clamping piece on the front and back sides respectively, the clamping piece and the positioning piece are mutually matched to jointly constitute the limiting structure of the valve body, the valve body can be placed on the electromagnetic chuck 3 through the positioning piece and the clamping piece, after the valve body on the electromagnetic chuck 3 is limited and clamped, the valve body is adsorbed on the electromagnetic chuck, the stability of the valve body on the clamp is improved, and the machining quality of the valve body is improved.

[0027] The positioning piece includes a positioning plate 2, the positioning plate 2 is fixedly connected on the base 1, in some embodiments, the positioning plate 2 is detachably connected on the base 1 through bolts, the valve body can be limited on one side through the positioning plate 2.

[0028] The clamping piece includes two mounting seats 4 and a telescopic device 7, the mounting seat 4 is fixedly connected on the base 1, the telescopic device 7 is fixedly connected above the mounting seat 4, the movable end of the telescopic device 7 is fixedly connected with an extrusion block 8, the valve body can be extruded by the extrusion block 8 after being placed on the electromagnetic chuck 3 through the telescopic device 7 and the extrusion block 8, until the valve body is extruded on the positioning plate 2, the position of the valve body is positioned, and then the valve body is adsorbed and fixed through the electromagnetic chuck.

[0029] In some embodiments, the telescopic device 7 is an electric push rod or a hydraulic cylinder.

[0030] The working principle of this embodiment is as follows: When in use, the valve body is placed on the electromagnetic chuck 3. At this time, the electromagnetic chuck 3 is in a de-energized state. Then, the telescopic device 7 is activated, so that the pressing block 8 on the telescopic device 7 moves towards the valve body until the valve body is positioned by the cooperation of the pressing block 8 and the positioning plate 2. Then, the electromagnetic chuck 3 is energized, so that the positioned valve body is adsorbed and fixed on the electromagnetic chuck 3.

[0031] Example 2

[0032] Please see Figures 3-4 In order to make the clamping device suitable for valve bodies of different specifications, the clamping device may also include a fixed seat 6, a movable seat 5 and a telescopic device 7. The fixed seat 6 is fixedly connected to the base 1, the movable seat 5 is slidably connected to the base 1, and the telescopic device 7 is fixedly connected above the movable seat 5 and the fixed seat 6. A pressing block 8 is fixedly connected to the piston end of the telescopic device 7. By setting the fixed seat 6 and the movable seat 5, the distance between the two telescopic devices 7 can be adjusted, which can adapt to the pressing and fixing of valve bodies of different specifications.

[0033] It also includes an adjusting component for adjusting the distance between the movable seat 5 and the fixed seat 6. The adjusting component includes a movable groove 9 and a threaded rod 10. The movable groove 9 is set on the base 1, and the threaded rod 10 is rotatably connected inside the movable groove 9. A movable block 11 is threadedly sleeved on the threaded rod 10. The movable block 11 is slidably connected inside the movable groove 9 and fixedly connected to the movable seat 5. Through the set threaded rod 10 and movable block 11, under the rotation of the threaded rod 10, the movable block 11 can drive the movable seat 5 to move inside the movable groove 9, so that the telescopic device 7 on the movable seat 5 moves closer to or away from the telescopic device 7 on the fixed seat 6.

[0034] One end of the threaded rod 10 is fixedly connected to a drive shaft, and one end of the drive shaft extends through the base 1 and is fixedly connected to a handle 12. Through the handle 12, the drive shaft can drive the threaded rod 10 to rotate on the base 1.

[0035] Telescopic covers 13 are fixedly connected to both the left and right sides of the moving block 11 inside the moving groove 9. The right end of the right telescopic cover 13 is fixedly connected to the right end of the moving groove 9, and the left end of the left telescopic cover 13 is fixedly connected to the left end of the moving groove 9. The telescopic covers 13 provide a sealing effect for the moving groove 9, preventing waste generated during processing from falling into the moving groove 9, which would affect the service life of the threaded rod 10 and make it inconvenient for workers to clean.

[0036] The working principle of the embodiment: in use, according to the length of the valve body, the distance between the moving seat 5 and the fixed seat 6 is adjusted, the handle 12 is turned, the threaded rod 10 is driven to rotate on the base 1, at the same time, the moving block 11 drives the moving seat 5 to move close to or away from the fixed seat 6, so that the extrusion block 8 on the telescopic device 7 can better extrude and position the valve body.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of the present application.

Claims

1. A hydraulic valve body machining fixture, characterized in that: It includes a base (1), a positioning component, an electromagnetic chuck (3), and a clamping component. The electromagnetic chuck (3) is fixedly connected above the base (1) for adsorbing and fixing the valve body. The electromagnetic chuck (3) is provided with a positioning component and a clamping component on both sides, and the clamping component and the positioning component cooperate with each other to form the limiting structure of the valve body.

2. The hydraulic valve body machining fixture according to claim 1, characterized in that: The positioning component includes a positioning plate (2), which is fixedly connected to the base (1).

3. The hydraulic valve body machining fixture according to claim 1, characterized in that: The clamping component includes two mounting bases (4) and a telescopic device (7). The mounting bases (4) are fixedly connected to the base (1). The telescopic device (7) is fixedly connected above the mounting bases (4). A pressing block (8) is fixedly connected to the movable end of the telescopic device (7).

4. The hydraulic valve body machining fixture according to claim 3, characterized in that: The telescopic device (7) is an electric push rod or a hydraulic cylinder.

5. The hydraulic valve body machining fixture according to claim 1, characterized in that: The clamping component includes a fixed seat (6), a movable seat (5), and a telescopic device (7). The fixed seat (6) is fixedly connected to the base (1), and the movable seat (5) is slidably connected to the base (1). The telescopic device (7) is fixedly connected above the movable seat (5) and the fixed seat (6). A pressing block (8) is fixedly connected to the piston end of the telescopic device (7).

6. The hydraulic valve body machining fixture according to claim 5, characterized in that: It also includes an adjusting component for adjusting the distance between the movable seat (5) and the fixed seat (6). The adjusting component includes a movable groove (9) and a threaded rod (10). The movable groove (9) is disposed on the base (1). The threaded rod (10) is rotatably connected inside the movable groove (9). A movable block (11) is threadedly sleeved on the threaded rod (10). The movable block (11) is slidably connected inside the movable groove (9) and fixedly connected to the movable seat (5).

7. A hydraulic valve body machining fixture according to claim 6, characterized in that: One end of the threaded rod (10) is fixedly connected to a drive shaft, and one end of the drive shaft extends through the base (1) and is fixedly connected to a handle (12).

8. A hydraulic valve body machining fixture according to claim 7, characterized in that: Telescopic covers (13) are fixedly connected to both sides of the moving block (11) inside the moving groove (9), and the other end of the telescopic cover (13) is fixedly connected to the end of the moving groove (9).

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