Valve machining and positioning tool clamp

Abstract

The utility model discloses a valve processing positioning work fixture, which relates to the technical field of valve processing, and comprises an operation table, a plurality of support columns arranged on the bottom surface of the operation table, a pressing component arranged on the upper surface of the operation table, and a clamping component arranged on the upper surface of the operation table. According to the valve clamping device, by arranging the clamping assembly, after a valve is placed and before the valve is clamped, an air cylinder is operated, so that when the output end of the air cylinder pushes a telescopic column to move, the telescopic column pushes a first sliding table to slide on the inner wall of a first sliding groove, and the first sliding table drives an L-shaped plate above the first sliding table to move; one side of the outer surface of a second rolling wheel rotationally connected with the outer surface of a second fixing rod fixedly installed on the upper surface of an L-shaped plate makes contact with the valve, the valve is pushed to move, and after one side of the outer surface of the valve makes contact with the outer surface of a first rolling wheel, the valve is positioned according to the position of the first rolling wheel; the L-shaped plate and the second sliding table slide leftwards or rightwards on the inner wall of the second sliding groove to position the valve.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve machining technical field, concretely relates to a valve machining positioning frock clamp. BACKGROUND

[0002] Valve is used for on-off pipeline, controls flow direction, adjusts and controls the parameter (temperature, pressure and flow) of delivery medium's pipeline accessory. According to its function, can be divided into shut-off valve, check valve, regulating valve etc.;Valve is the control component in fluid conveying system, has the functions such as cut-off, regulation, flow guide, prevent backflow, pressure stabilization, shunt or overflow pressure relief. The valve for fluid control system, from the simplest cut-off valve to the various valves used in the extremely complex automatic control system, the variety and specification are quite numerous. Valve needs to be clamped during machining, facilitating machining operation.

[0003] Part of the clamp currently used, when clamping the valve, is manually tightened by manual mode, thereby clamping the valve. This clamping mode greatly increases the labor intensity of the workers, and is not convenient for controlling the clamping force, and the valve stability is poor.

[0004] As disclosed in a kind of high-precision valve machining clamp of Chinese patent CN208556724U, the high-precision valve machining clamp, including base and clamping assembly, clamping assembly is fixed on base, valve includes valve body, first flange and second flange connected on valve body, valve body has a to be machined end face, first flange and second flange are flange to be machined end face on the side away from each other.

[0005] The above device is very inconvenient to use when machining clamps for different size valves. Most clamps are not convenient for positioning and clamping the valve, and cannot ensure the fixed position of the valve, which will affect the efficiency of machining.

[0006] Therefore, a valve machining positioning frock clamp is proposed to solve the above problems. Utility model content

[0007] The utility model discloses a valve machining positioning frock clamp to solve the problems in the above background.

[0008] The utility model discloses a valve machining positioning frock clamp to solve the problems in the above background.

[0009] A valve machining positioning frock clamp, including operation table, the operation table bottom surface is provided with a plurality of support columns, the operation table upper surface one side is installed with placing plate, and the fixed bolt is fixedly connected between the placing plate and operation table, the operation table upper surface is provided with pressing assembly, and the operation table upper surface is provided with clamping assembly.

[0010] Further, the clamping assembly comprises a positioning module and a fixing module, the positioning module comprises a cylinder seat fixedly installed on one side of the upper surface of the operation table, a cylinder is fixedly installed on the upper surface of the cylinder seat, and the output end of the cylinder is connected with a telescopic column, one end surface of the telescopic column is fixedly connected with a fixed block, one side of the upper surface of the operation table is fixedly connected with a first cross column, a first sliding groove is formed in the outer surface of the first cross column, and a first sliding table is slidably connected to the outer surface of the first sliding groove, a baffle is fixedly connected to one side of the outer surface of the first cross column, the bottom surface of the fixed block is fixedly connected to one side of the upper surface of the first sliding table, connecting plates are fixedly connected to both sides of the upper surface of the first sliding table, a second cross column is fixedly connected to the upper surface of the first sliding table, a second sliding groove is formed in the outer surface of the second cross column, a second sliding table is slidably connected to the outer surface of the second sliding groove, and an L-shaped plate is fixedly connected to the upper surface of the second sliding table; the fixing module comprises a mounting seat fixedly installed on the other side of the upper surface of the operation table, the mounting seats are symmetrically arranged on both sides of the upper surface of the operation table, a first fixing rod is fixedly connected to each of the upper surfaces of the mounting seats, and a first roller is rotatably connected to the outer surface of the first fixing rod; the upper surface of the L-shaped plate is fixedly connected with second fixing rods, and second rollers are rotatably connected to the lower portions of the outer surfaces of the second fixing rods.

[0011] Further, the fixing module comprises a mounting seat fixedly installed on the other side of the upper surface of the operation table, the mounting seats are symmetrically arranged on both sides of the upper surface of the operation table, a first fixing rod is fixedly connected to each of the upper surfaces of the mounting seats, and a first roller is rotatably connected to the outer surface of the first fixing rod; the upper surface of the L-shaped plate is fixedly connected with second fixing rods, and second rollers are rotatably connected to the lower portions of the outer surfaces of the second fixing rods.

[0012] Further, the pressing assembly comprises a driving motor fixedly installed on the bottom surface of the operation table, a fixed column is fixedly connected to one side of the upper surface of the operation table, an installation groove is formed in one side of the outer surface of the fixed column, a threaded column is rotatably connected to the top surface in the installation groove, a moving block is engaged with the outer surface of the threaded column, and a pressing rod is fixedly connected to one side of the outer surface of the moving block.

[0013] Further, a circular hole is formed in one side of the upper surface of the operation table, and the lower end of the threaded column is connected with the output end of the driving motor through the circular hole.

[0014] Further, a hole is formed in one side of the outer surface of the connecting plate, the outer surface of one end of the positioning rod passes through the hole and is slidably connected with the connecting plate, and the positioning rods are symmetrically arranged on both sides of the outer surface of the L-shaped plate.

[0015] The utility model discloses the following advantages:

[0016] The utility model discloses, through setting up clamping subassembly, after placing valve, clamping before, operating cylinder makes, when the output end of cylinder promotes telescopic post to move, telescopic post promotes no. 1 sliding table to slide in no. 1 sliding slot inner wall, and no. 1 sliding table drives the L board above it to move, makes the outer surface one side contact valve of the outer surface rotation connection of no. 2 gyro wheel fixed installation on the upper surface of L board, and promotes valve to move, makes valve outer surface one side contact no. 1 gyro wheel outer surface after, according to the position of no. 1 gyro wheel to valve positioning, when clamping valve, L board and no. 2 sliding table are in no. 2 sliding slot inner wall and slide left or right and position processing to valve, through setting up pressing subassembly, after valve positioning clamping, threaded column moves under the output end of drive motor, realizes the movable block and moves the pressing rod on the outer surface of threaded column, makes the lower part of pressing rod outer surface pressurization fixed to the top of valve, improves the stability of valve clamping. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the first visual angle structure schematic drawing of the utility model,

[0018] Figure 2 It is the clamping subassembly structure schematic drawing of the utility model,

[0019] Figure 3 It is the positioning module structure schematic drawing of the utility model,

[0020] Figure 4 It is the pressing subassembly structure schematic drawing of the utility model.

[0021] Sign significance: 1, operating table, 101, round hole, 2, support column, 3, pressing subassembly, 301, drive motor, 302, fixed column, 303, installation groove, 304, threaded column, 305, movable block, 306, pressing rod, 4, clamping subassembly, 401, mounting seat, 402, no. 1 fixed rod, 403, no. 1 gyro wheel, 404, placing plate, 405, fixed bolt, 406, cylinder seat, 407, cylinder, 408, telescopic post, 409, no. 1 cross column, 410, no. 1 sliding slot, 411, baffle, 412, no. 1 sliding table, 413, connecting plate, 414, no. 2 cross column, 415, no. 2 sliding slot, 416, no. 2 sliding table, 417, L board, 418, fixed round plate, 419, positioning rod, 420, limit board, 421, connecting spring, 422, no. 2 fixed rod, 423, no. 2 gyro wheel, 424, fixed block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0024] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0025] The electrical components appearing in the text are all connected with the main controller and 220V mains electricity from the outside, and the main controller can be a conventional known device such as a computer for control.

[0026] In the description of the embodiments of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "inner", "outer", "upper" and the like are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the utility model product is used, which are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated devices or elements must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as limiting the utility model.

[0027] As Figures 1-4 As shown in the figure, a valve machining positioning tool clamp, including operation platform 1, operation platform 1 bottom surface is provided with a plurality of support columns 2, operation platform 1 upper surface one side is installed with placement plate 404, placement plate 404 and operation platform 1 between fixedly connected with fixed bolt 405, operation platform 1 upper surface is provided with pressing assembly 3, operation platform 1 upper surface is provided with clamping assembly 4;Placement plate 404 top for placing the valve needing to be processed, when positioning and clamping the valve, operating clamping assembly 4 clamps the valve, operating pressing assembly 3 presses and fixes the clamped valve.

[0028] The clamping assembly 4 comprises a positioning module and a fixing module. The positioning module comprises a cylinder seat 406 fixedly installed on one side of the upper surface of the operating table 1. A cylinder 407 is fixedly installed on the upper surface of the cylinder seat 406. An extension column 408 is connected to the output end of the cylinder 407. A fixed block 424 is fixedly connected to one end surface of the extension column 408. A first cross column 409 is fixedly connected to one side of the upper surface of the operating table 1. A first sliding groove 410 is formed in the outer surface of the first cross column 409. A first sliding table 412 is slidably connected to the outer surface of the first sliding groove 410. A baffle 411 is fixedly connected to one side of the outer surface of the first cross column 409. One side of the upper surface of the first sliding table 412 is fixedly connected to the bottom surface of the fixed block 424. Two connecting plates 413 are fixedly connected to the upper surface of the first sliding table 412 on both sides. A second cross column 414 is fixedly connected to the upper surface of the first sliding table 412. A second sliding groove 415 is formed in the outer surface of the second cross column 414. A second sliding table 416 is slidably connected to the outer surface of the second sliding groove 415. An L-shaped plate 417 is fixedly connected to the upper surface of the second sliding table 416. A fixed circular plate 418 is fixedly installed on one side of the outer surface of the L-shaped plate 417. A positioning rod 419 is fixedly connected to one end surface of the fixed circular plate 418. A limiting plate 420 is fixedly connected to the other end surface of the positioning rod 419. A connecting spring 421 is fixedly connected to one end of the fixed circular plate 418. The other end of the connecting spring 421 is fixedly connected to one side of the outer surface of the connecting plate 413.

[0029] The fixing module comprises a mounting seat 401 fixedly installed on the other side of the upper surface of the operating table 1. The mounting seat 401 is symmetrically distributed on both sides of the upper surface of the operating table 1. A first fixed rod 402 is fixedly connected to each of the upper surfaces of the mounting seat 401. A first roller 403 is rotatably connected to the outer surface of the first fixed rod 402. Second fixed rods 422 are fixedly connected to the upper surfaces of the L-shaped plate 417. Second rollers 423 are rotatably connected to the lower parts of the outer surfaces of the second fixed rods 422.

[0030] The pressing assembly 3 comprises a driving motor 301 fixedly installed on the bottom surface of the operation table 1, a fixed column 302 fixedly connected on one side of the upper surface of the operation table 1, an installation groove 303 formed on one side of the outer surface of the fixed column 302, a threaded column 304 rotatably connected to the top surface in the installation groove 303, a moving block 305 engaged with the outer surface of the threaded column 304, and a pressing rod 306 fixedly connected on one side of the outer surface of the moving block 305.

[0031] A circular hole 101 is formed through one side of the upper surface of the operation table 1, and the lower end of the threaded column 304 is connected to the output end of the driving motor 301 through the circular hole 101.

[0032] A hole is formed through one side of the outer surface of the connecting plate 413, the outer surface of one end of the positioning rod 419 passes through the hole and is slidingly connected to the connecting plate 413, and the positioning rods 419 are symmetrically arranged on both sides of the outer surface of the L-shaped plate 417.

[0033] In summary, the valve machining positioning tool clamp is used to place the valve to be machined on the upper surface of the placing plate 404, operate the air cylinder 407, the output end of the air cylinder 407 pushes the telescopic column 408 to move, the telescopic column 408 pushes the first sliding table 412 to slide in the inner wall of the first sliding groove 410 through the fixed block 424, the movement of the first sliding table 412 drives the L-shaped plate 417 above it to move, so that the outer surface of the second roller 423 on one side of the upper portion of the L-shaped plate 417 contacts the outer surface of the valve, and the valve is pushed to move on the upper surface of the placing plate 404, when the outer surface of the valve contacts the outer surface of the first roller 403 on the other side, the valve is continuously pushed to move, in this movement process, the position where the outer surface of the second roller 423 contacts the outer surface of the valve changes, the L-shaped plate 417 and the second sliding table 416 slide in the inner wall of the second sliding groove 415, the position of the second roller 423 is adjusted to position the valve, the connecting spring 421 on one side is squeezed when the L-shaped plate 417 moves, and the connecting spring 421 on the other side is pulled, the connecting spring 421 arranged can improve the positioning effect of the valve, after the valve is positioned and clamped, the power of the driving motor 301 is started, the output end of the driving motor 301 drives the threaded column 304 to rotate, so that the moving block 305 engaged with the outer surface of the threaded column 304 drives the pressing rod 306 to move, and the lower part of the outer surface of the pressing rod 306 moves to contact the top surface of the valve to press and stabilize the valve.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A valve processing positioning fixture, comprising an operating table (1), wherein a plurality of support columns (2) are provided on the bottom surface of the operating table (1), and a placement plate (404) is installed on one side of the upper surface of the operating table (1), wherein a fixing bolt (405) is fixedly connected between the placement plate (404) and the operating table (1), characterized in that: The operating table (1) upper surface is provided with a pressing assembly (3), and the operating table (1) upper surface is provided with a clamping assembly (4).

2. The valve machining positioning fixture of claim 1, wherein: The clamping assembly (4) comprises a positioning module and a fixing module, the positioning module comprises a cylinder seat (406) fixedly installed on one side of the upper surface of the operating table (1), a cylinder (407) is fixedly installed on the upper surface of the cylinder seat (406), and the output end of the cylinder (407) is connected with a telescopic column (408), one end surface of the telescopic column (408) is fixedly connected with a fixed block (424), one side of the upper surface of the operating table (1) is fixedly connected with a first cross column (409), a first sliding groove (410) is formed in the outer surface of the first cross column (409), and a first sliding table (412) is slidably connected to the outer surface of the first sliding groove (410), a baffle (411) is fixedly connected to one side of the outer surface of the first cross column (409), one side of the upper surface of the first sliding table (412) is fixedly connected with the bottom surface of the fixed block (424), connecting plates (413) are fixedly connected to both sides of the upper surface of the first sliding table (412), a second cross column (414) is fixedly connected to the upper surface of the first sliding table (412), a second sliding groove (415) is formed in the outer surface of the second cross column (414), a second sliding table (416) is slidably connected to the outer surface of the second sliding groove (415), an L-shaped plate (417) is fixedly connected to the upper surface of the second sliding table (416), a fixed circular plate (418) is fixedly installed on one side of the outer surface of the L-shaped plate (417), a positioning rod (419) is fixedly connected to one end surface of the fixed circular plate (418), a limiting plate (420) is fixedly connected to the other end surface of the positioning rod (419), a connecting spring (421) is fixedly connected to one end surface of the fixed circular plate (418), and the other end of the connecting spring (421) is fixedly connected to one side of the outer surface of the connecting plate (413).

3. The valve machining positioning fixture of claim 2, wherein: The fixing module comprises a mounting seat (401) fixedly installed on the other side of the upper surface of the operating table (1), the mounting seat (401) is symmetrically distributed on both sides of the upper surface of the operating table (1), a first fixed rod (402) is fixedly connected to both sides of the upper surface of the mounting seat (401), a first roller (403) is rotatably connected to the outer surface of the first fixed rod (402), second fixed rods (422) are fixedly connected to both sides of the upper surface of the L-shaped plate (417), and second rollers (423) are rotatably connected to the lower part of the outer surface of the second fixed rods (422).

4. The valve machining positioning fixture of claim 1, wherein: The pressing assembly (3) comprises a driving motor (301) fixedly installed on the bottom surface of the operating table (1), a fixed column (302) is fixedly connected to one side of the upper surface of the operating table (1), an installation groove (303) is formed in one side of the outer surface of the fixed column (302), a threaded column (304) is rotatably connected to the inner top surface of the installation groove (303), a moving block (305) is engaged with the outer surface of the threaded column (304), and a pressing rod (306) is fixedly connected to one side of the outer surface of the moving block (305).

5. The valve machining positioning fixture of claim 4, wherein: The operating platform (1) upper surface side is penetrated with a round hole (101), the lower end of the threaded column (304) is connected with the output end of the driving motor (301) through the round hole (101).

6. The valve machining positioning fixture of claim 2, wherein: The outer surface of the connecting plate (413) is penetrated with a hole, the outer surface of one end of the positioning rod (419) is penetrated with the hole and is slidingly connected with the connecting plate (413), and the positioning rods (419) are symmetrically distributed on the outer surface of the L-shaped plate (417).

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