Casting device for adjusting valve machining

Abstract

The utility model discloses a casting device for adjusting valve machining, and relates to the technical field of adjusting valve machining, in particular to a casting device for adjusting valve machining, which comprises a machining table and an adjusting valve, a valve port end fixing mechanism is arranged on the machining table and is used for fixing a valve port end of the adjusting valve, and the adjusting valve is arranged on the machining table. An inlet and outlet end fixing mechanism is arranged on the machining table and used for fixing the inlet and outlet end of the adjusting valve, and the valve port end fixing mechanism comprises a main body assembly which comprises a base installed in the middle of the interior of the machining table, three clamping heads rotationally installed in the upper end of the base and distributed at equal intervals, and an inner cylinder fixed in the base; the valve port end of the adjusting valve can be fixed through the valve port end fixing mechanism, and the inlet and outlet end of the adjusting valve can be fixed through the inlet and outlet end fixing mechanism. The adjusting valve can be fixed through the valve port end fixing mechanism or the inlet and outlet end fixing mechanism according to the to-be-machined position of the adjusting valve, and machining operation is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of regulating valve processing, specifically to a casting device for regulating valve processing. BACKGROUND

[0002] Valves are devices used in fluid systems to control the direction, pressure, and flow of fluids. They are used to start or stop the flow of liquids, gases, and powders in pipes and equipment, and to control the flow rate.

[0003] According to the search, the authorized announcement number is CN216299061U, and a valve turning tool is disclosed. In this technology, a valve turning tool is disclosed, which includes a frame body, a fixed turning assembly is arranged at one end of the frame body, a movable turning assembly is arranged at the other end of the frame body, the fixed turning assembly includes a bearing seat fixed on the frame body, a first guide head seat rotatably arranged on the bearing seat, a first guide head fixedly arranged in the first guide head seat through a first connecting piece, a driving part for driving the first guide head seat to rotate, the valve can rotate between the fixed turning assembly and the movable turning assembly, and the first guide head is inserted into the valve pipeline. The technical scheme has the technical effects of "realizing clamping and turning of the valve through the fixed turning assembly and the movable turning assembly on the frame body, reducing manual turning and manual support, saving time and effort, and greatly improving work efficiency".

[0004] The above scheme realizes the overall fixation and turning of the valve body by fixing the inlet end and outlet end of the valve body, and realizes the processing of different positions on the surface of the valve body. However, when the inlet end and outlet end of the valve body need to be processed, the two ports are blocked in the fixed state, so that the internal processing operation cannot be directly performed. Utility model content

[0005] In view of the deficiencies of the prior art, the utility model provides a casting device for regulating valve processing, which has the characteristics that the valve port end of the regulating valve can be fixed through the valve port end fixing mechanism, and the inlet and outlet ends of the regulating valve can be fixed through the inlet and outlet end fixing mechanism. The valve port end fixing mechanism or the inlet and outlet end fixing mechanism can be used to fix the regulating valve according to the required processing position, so as to avoid affecting the processing operation.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a casting device for regulating valve processing, comprising a processing table and a regulating valve, the processing table is provided with a valve port end fixing mechanism and is used for fixing the valve port end of the regulating valve, the processing table is provided with an inlet and outlet end fixing mechanism and is used for fixing the inlet and outlet ends of the regulating valve, the valve port end fixing mechanism comprises:

[0007] The main body assembly comprises a base installed in the middle of the processing table, three equally distributed clamping heads rotatably installed at the upper end of the base, an inner cylinder fixed in the base, a first air cylinder installed at the bottom center of the base, a support fixed at the output end of the first air cylinder, a circular table sleeve slidingly installed on the outer wall of the inner cylinder, and the support penetrates through the inner cylinder and is fixed with the support;

[0008] The reset assembly is arranged on the main body assembly and is used for releasing the fixing of the valve port end of the regulating valve.

[0009] Preferably, the reset assembly comprises three protruding rods equally distributed and fixed on the inner wall of the base, springs sleeved and installed on the protruding rods, and the end of the spring is attached to the lower end surface of the clamping head.

[0010] Preferably, the inlet and outlet end fixing mechanism comprises two stands fixed on the top of the processing table, a second air cylinder installed on the outer wall of the stand, and an execution assembly installed at the output end of the second air cylinder.

[0011] Preferably, the execution assembly comprises an outer shell fixed at the output end of the second air cylinder, a cylinder seat fixed at the outer end of the outer shell, three equally distributed fixing heads rotatably installed on the outer wall of the cylinder seat, a shaft rotatably installed in the inner wall of the cylinder seat, three equally distributed guide blocks installed in the inner wall of the cylinder seat, a waist-shaped hole formed in the inner wall of the guide block, and the shaft is located in the waist-shaped hole, and a guide rod slidingly installed in the inner wall of the cylinder seat.

[0012] Preferably, the execution assembly further comprises a slope formed on the outer wall of the guide rod, and three equally distributed movable rods slidingly installed in the inner wall of the cylinder seat.

[0013] Preferably, the execution assembly further comprises a third air cylinder installed in the inner wall of the outer shell, the output end of the third air cylinder is connected with the guide rod, and the inner end of the guide block is located in the outer wall of the guide rod.

[0014] Beneficial effects

[0015] Compared with the prior art, the casting device for regulating valve processing has the following beneficial effects:

[0016] (1) When the inlet and outlet ends on both sides of the regulating valve need to be processed, the valve port end of the regulating valve is placed downward on the base, the first air cylinder drives the support to move the circular table sleeve upward, the circular table sleeve pushes the clamping head to turn inward, thereby fixing the valve port end of the regulating valve, and the inlet and outlet ends on both sides of the fixed regulating valve can be processed.

[0017] (2) when the valve port end needs to be processed, the valve port end is inserted into the inlet and outlet end inside the adjusting valve through the output end of the second cylinder driving the execution assembly by turning the valve port end upward; then, the driving guide rod is extended through the output end of the third cylinder, the guide rod pushes the fixed head outward through the guide block, so that the fixed head supports the inner wall of the inlet and outlet end of the adjusting valve, thereby fixing the inlet and outlet end of the adjusting valve, and the valve port end of the fixed adjusting valve can be processed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a structure schematic diagram of the valve port end fixing mechanism in the utility model;

[0020] Figure 3 It is a structure schematic diagram of the execution assembly in the utility model;

[0021] Figure 4 It is a sectional view of the execution assembly in the utility model.

[0022] In the drawing: 1, machining table; 2, valve port end fixing mechanism; 21, main body assembly; 211, base; 212, chuck; 213, inner cylinder; 214, first cylinder; 215, support; 216, circular table sleeve; 22, reset assembly; 221, convex rod; 222, spring; 3, inlet and outlet end fixing mechanism; 31, stand; 32, second cylinder; 33, execution assembly; 331, shell; 332, cylinder base; 333, fixed head; 334, shaft; 335, guide block; 336, waist-shaped hole; 337, third cylinder; 338, guide rod; 339, inclined plane; 3310, movable rod; 4, adjusting valve. DETAILED DESCRIPTION

[0023] The technical scheme 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, rather than 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 protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme of casting device for adjusting valve processing: a kind of casting device for adjusting valve processing, including machining table 1 and adjusting valve 4, machining table 1 is provided with valve port end fixing mechanism 2 and is used to the valve port end of adjusting valve 4 fixed, machining table 1 is provided with inlet and outlet end fixing mechanism 3 and is used to the inlet and outlet end of adjusting valve 4 fixed, valve port end fixing mechanism 2 includes:

[0025] The main body assembly 21 comprises a base 211 installed in the middle of the processing table 1, three equally distributed clamping heads 212 rotatably installed at the upper end of the base 211, an inner cylinder 213 fixedly installed in the base 211, a first air cylinder 214 installed at the bottom center of the base 211, a support 215 fixedly installed at the output end of the first air cylinder 214, a circular table sleeve 216 slidingly installed on the outer wall of the inner cylinder 213, and the outer end of the support 215 penetrates the inner cylinder 213 and is fixed with the support 215;

[0026] The reset assembly 22 is arranged on the main body assembly 21 and is used to release the fixing of the valve port end of the regulating valve 4.

[0027] In this embodiment, when the inlet and outlet ends on both sides of the regulating valve 4 need to be processed, the valve port end of the regulating valve 4 is placed downward on the base 211, and then the output end of the first air cylinder 214 drives the support 215 to move the circular table sleeve 216 upward, the circular table sleeve 216 pushes the clamping head 212 to turn inward, thereby fixing the valve port end of the regulating valve 4, and the inlet and outlet ends on both sides of the fixed regulating valve 4 can be processed.

[0028] Specifically, the reset assembly 22 comprises three protruding rods 221 fixedly installed on the inner wall of the base 211, and springs 222 installed on the protruding rods 221, and the end of the spring 222 is in contact with the lower end surface of the clamping head 212.

[0029] In this embodiment, the output end of the first air cylinder 214 drives the support 215 to move the circular table sleeve 216 downward, and at the same time, the clamping head 212 is pushed outward by the spring 222 to release the fixing of the valve port end of the regulating valve 4.

[0030] Specifically, the inlet and outlet end fixing mechanism 3 comprises two stands 31 fixedly installed on the top of the processing table 1, a second air cylinder 32 installed on the outer wall of the stand 31, and an execution assembly 33 installed at the output end of the second air cylinder 32.

[0031] In this embodiment, when the valve port end of the regulating valve 4 needs to be processed, the valve port end is upward, and then the output end of the second air cylinder 32 can drive the execution assembly 33 to insert into the inlet and outlet ends on both sides of the regulating valve 4; the valve port end of the regulating valve 4 is upward, and the inlet and outlet ends of the regulating valve 4 are fixed, so that the valve port end of the fixed regulating valve 4 can be processed.

[0032] Specifically, the execution assembly 33 comprises a shell 331 fixed at the output end of the second cylinder 32, a barrel seat 332 fixed at the outer end of the shell 331, three fixed heads 333 equally distributed and rotationally installed on the outer wall of the barrel seat 332, a shaft 334 fixed at the inner wall of the barrel seat 332, three guide blocks 335 equally distributed and installed in the barrel seat 332, a waist-shaped hole 336 formed in the inner part of the guide block 335, and the shaft 334 is located in the inner part of the waist-shaped hole 336, a guide rod 338 slidingly installed in the inner part of the barrel seat 332, and a third cylinder 337 installed in the inner part of the shell 331, and the output end of the third cylinder 337 is connected with the guide rod 338, and the inner end of the guide block 335 is located in the outer wall of the guide rod 338.

[0033] In the embodiment, when the execution assembly 33 is inserted into the inlet and outlet end of the regulating valve 4, the output end of the third cylinder 337 drives the guide rod 338 to extend, the guide rod 338 drives the fixed head 333 to open outward through the guide block 335, so that the fixed head 333 supports the inner wall of the inlet and outlet end of the regulating valve 4, thereby fixing the inlet and outlet end of the regulating valve 4.

[0034] Specifically, the execution assembly 33 further comprises an inclined surface 339 formed on the outer wall of the guide rod 338, and three movable rods 3310 equally distributed and slidingly installed in the inner part of the barrel seat 332.

[0035] In the embodiment, the output end of the third cylinder 337 drives the guide rod 338 to retract, the guide rod 338 drives the fixed head 333 to gather inward through the inclined surface 339 and the movable rod 3310, thereby releasing the fixing of the inlet and outlet end of the regulating valve 4.

[0036] The working principle and use process of the utility model are as follows: first, when the inlet and outlet end on both sides of the regulating valve 4 needs to be machined, the valve port end of the regulating valve 4 is placed downward on the base 211, the output end of the first cylinder 214 drives the support 215 to drive the circular table sleeve 216 to move upward, the circular table sleeve 216 drives the clamping head 212 to turn inward, thereby fixing the valve port end of the regulating valve 4, and the inlet and outlet end on both sides of the fixed regulating valve 4 can be machined.

[0037] When the valve port end of the regulating valve 4 needs to be machined, the valve port end is upward, and the output end of the second cylinder 32 can drive the execution assembly 33 to be inserted into the inlet and outlet end on both ends of the regulating valve 4; then, the output end of the third cylinder 337 drives the guide rod 338 to extend, the guide rod 338 drives the fixed head 333 to open outward through the guide block 335, so that the fixed head 333 supports the inner wall of the inlet and outlet end of the regulating valve 4, thereby fixing the inlet and outlet end of the regulating valve 4, and the valve port end of the fixed regulating valve 4 can be machined.

[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A casting device for regulating valve processing, comprising a processing table (1) and a regulating valve (4), characterized in that: The machining table (1) is provided with valve port end fixing mechanism (2) and is used for fixing the valve port end of the regulating valve (4), and the machining table (1) is provided with inlet and outlet end fixing mechanism (3) and is used for fixing the inlet and outlet end of the regulating valve (4), the valve port end fixing mechanism (2) comprises: The main body assembly (21) comprises a base (211) mounted in the middle of the machining table (1), three equally distributed chuck jaws (212) rotatably mounted on the upper end of the base (211), an inner cylinder (213) fixed in the base (211), a first air cylinder (214) mounted on the bottom center of the base (211), a support (215) fixed on the output end of the first air cylinder (214), a circular table sleeve (216) slidably mounted on the outer wall of the inner cylinder (213), and the outer end of the support (215) penetrates the inner cylinder (213) and is fixed with the support (215); The reset assembly (22) is arranged on the main body assembly (21) and is used for releasing the fixing of the valve port end of the regulating valve (4).

2. The casting device for regulating valve processing according to claim 1, characterized in that: The reset assembly (22) comprises three protruding rods (221) fixed on the inner wall of the base (211), springs (222) mounted on the protruding rods (221), and the end of the spring (222) is in contact with the lower end surface of the chuck jaw (212).

3. The casting device for regulating valve processing according to claim 1, characterized in that: The inlet and outlet end fixing mechanism (3) comprises a stand (31) fixed on the top of the machining table (1), a second air cylinder (32) mounted on the outer wall of the stand (31), and an execution assembly (33) mounted on the output end of the second air cylinder (32).

4. The casting device for regulating valve machining according to claim 3, characterized in that: The execution assembly (33) comprises an outer shell (331) fixed on the output end of the second air cylinder (32), a cylinder seat (332) fixed on the outer end of the outer shell (331), three equally distributed fixed heads (333) rotatably mounted on the outer wall of the cylinder seat (332), an axle (334) fixed on the inner wall of the cylinder seat (332), three equally distributed guide blocks (335) mounted in the cylinder seat (332), a waist-shaped hole (336) formed in the inner part of the guide block (335), and the axle (334) is located in the inner part of the waist-shaped hole (336), and a guide rod (338) is slidably mounted in the inner part of the cylinder seat (332).

5. The casting apparatus for regulating valve machining according to claim 4, characterized in that: The execution assembly (33) further comprises a slope (339) formed on the outer wall of the guide rod (338), and three equally distributed movable rods (3310) are slidably mounted in the inner part of the cylinder seat (332).

6. The casting apparatus for regulating valve machining according to claim 4, characterized in that: The execution assembly (33) further comprises a third air cylinder (337) mounted in the inner part of the outer shell (331), and the output end of the third air cylinder (337) is connected with the guide rod (338), and the inner end of the guide block (335) is located in the outer wall of the guide rod (338).

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