Valve rod key groove machining equipment

Abstract

The valve rod key groove machining equipment comprises a bottom plate and a collecting box, two second telescopic air cylinders are arranged above the bottom plate, the outer end face of a piston rod of each second telescopic air cylinder is fixedly connected with a clamping block, a deep groove is formed in the outer surface of each clamping block, and a third telescopic air cylinder is fixedly arranged in each deep groove; a clamping plate is fixedly arranged on the outer end face of a piston rod of the third telescopic air cylinder, arc-shaped grooves are formed in the outer surfaces of the clamping blocks and the clamping plate, the two collecting boxes are fixedly arranged on the left side and the right side of the two clamping blocks respectively, the collecting side plates are slidably connected with the collecting boxes, and meanwhile, filter plates are slidably arranged in the collecting boxes. According to the key groove machining device, key groove machining can be conducted on any position of the valve rod, and chippings and cutting fluid generated in the key groove machining process are effectively collected and separated.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve rod machining technical field, concretely is a valve rod keyway processing equipment. BACKGROUND

[0002] Valve rod is the important part of valve, is used for transmission, is connected to the actuator or handle, is directly driven to move or rotate the valve core below, to realize the valve switch or regulating effect, and the valve rod needs to set up the keyway on the valve rod surface in the processing.

[0003] In the prior art, such as Chinese patent publication No. CN218984060U, a kind of valve rod keyway processing equipment is disclosed, including outer box and milling cutter, the right side of the middle processing area of outer box is provided with feeding and discharging mechanism, feeding and discharging mechanism includes feeding pipe, the right side of the inner wall of middle processing area of outer box is fixedly connected with feeding pipe, feeding pipe penetrates outer box and extends to the inside of outer box, the one end fixedly connected with disc in the inside of working area of feeding pipe, the top of feeding pipe is fixedly connected with tank, tank is communicated with the top of feeding pipe, the circular groove of the middle of feeding pipe and disc is communicated, the inside of disc is provided with the clamping assembly for clamping and fixing multiple valve rods.

[0004] The above device has the following shortcomings:

[0005] 1. The above device can only set up keyway on the end of valve rod, ignores the problem that the processing position of valve rod keyway is not fixed, but changes with specific demand, and single keyway position limits the matching ability of valve rod and different specifications or types of accessories, reduces the versatility and adaptability of valve rod;

[0006] 2. The above device ignores the debris and cutting fluid generated in the processing process, which is scattered to the environment, affects the environmental quality, and is easy to cause the dirt of processing device, increases the wear of processing device, affects the processing precision and stability, etc. UTILITY MODEL CONTENTS

[0007] The utility model overcomes the deficiency of prior art, provides a kind of valve rod keyway processing equipment, the device solves the problem that the processing position of valve rod keyway exists singleness, and the debris and cutting fluid during processing are collected, effectively avoid the pollution to environment and the wear of processing device.

[0008] The utility model discloses in order to realize above-mentioned purpose provides following technical scheme: a valve stem keyway processing equipment, including bottom plate and collection box, the bottom plate top is provided with two telescopic cylinder no.

[0009] Optional, the bottom plate upper surface between two support plates rotatable double -sided screw rod is provided with, the surface screw thread of double -sided screw rod is provided with two sliding blocks no.

[0010] Optional, the bottom plate upper surface symmetry fixed setting has two support plates, left side support plate outer side fixed setting has telescopic cylinder no.

[0011] Optional, the filter plate in collection box below fixed setting has inclined block, simultaneously, the collection box bottom is provided with water outlet.

[0012] Optional, the bottom plate upper surface fixed setting has electric sliding rail, the electric sliding rail inside sliding has sliding block no.

[0013] Summarized above, compared with prior art, the utility model provides a valve stem keyway processing equipment, has the following beneficial effects:

[0014] 1, the utility model discloses can carry out keyway processing to the arbitrary position of valve stem, adopts the clamping mode of chuck and resistance block cooperation, makes when carrying out keyway processing to the different position of same valve stem, need not manually move, thereby improves the work efficiency of valve stem keyway processing.

[0015] 2, the utility model sets up clamping block and clamping plate, can carry out auxiliary clamping to valve stem, guarantees the machining accuracy and stability, simultaneously is provided with collection box, can carry out effective collection and separate processing to the debris and cutting fluid generated when valve stem keyway processing, effectively avoids the damage to the environment pollution and processing device. ACCURACY

[0016] Figure 1 The overall structure of the utility model Figure 1 ;

[0017] Figure 2 The utility model Figure 1 The detail enlarged view of A in the utility model

[0018] Figure 3 The utility model Figure 1 The detail enlarged view of B in the utility model

[0019] Figure 4 The section view of the overall structure of the utility model

[0020] Figure 5 The utility model Figure 4 The detail enlarged view of C in the utility model

[0021] In the drawing: 1, bottom plate, 2, support plate, 3, chuck, 4, motor one, 5, telescopic cylinder one, 6, block, 7, bidirectional screw, 8, sliding block one, 9, telescopic cylinder two, 10, clamping block, 11, deep groove, 12, telescopic cylinder three, 13, clamping plate, 14, arc-shaped groove, 15, motor two, 16, collection box, 17, filter plate, 18, side plate, 19, inclined block, 20, water outlet, 21, electric sliding rail, 22, sliding block two, 23, telescopic cylinder four, 24, telescopic cylinder five, 25, milling cutter assembly. Specific implementation

[0022] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described in combination with the drawings in the utility model embodiment below.

[0023] Reference Figure 1 A valve rod keyway processing equipment, including bottom plate 1, the upper surface of bottom plate 1 is fixedly provided with two support plates 2, the outer side of left side support plate 2 is fixedly provided with telescopic cylinder one 5, the outer end surface of the piston rod of telescopic cylinder one 5 is fixedly provided with block 6, the two side faces of right side support plate 2 are provided with chuck 3 and motor one 4 respectively, the motor one 4 is fixed with support plate 2, the chuck 3 is rotationally matched with support plate 2, the output shaft of motor one 4 is fixedly connected with the center shaft of chuck 3 and penetrates right side support plate 2,

[0024] The chuck 3 is clamped and used in cooperation with the block 6, so that the two ends of the valve rod can be fixed, at the same time, the telescopic cylinder one 5 is driven to move left and right by telescopic movement, so that the valve rod of different lengths can be stably fixed, and the chuck 3 is driven to rotate by starting motor one 4, and then the valve rod is driven to rotate, so that the keyway processing of the valve rod at any position is realized.

[0025] Reference Figures 1-2The upper surface of the bottom plate 1 is provided with a bidirectional screw rod 7 between the two supporting plates 2, the bidirectional screw rod 7 is rotationally connected with the two supporting plates 2, meanwhile, the surface of the bidirectional screw rod 7 is symmetrically provided with two sliding blocks 8, the outer surface of the sliding block 8 is slidingly connected with the upper surface of the bottom plate 1, which ensures that the two sliding blocks 8 remain stable during sliding, and the outer surface of the left supporting plate 2 is fixedly provided with a motor 15, the output shaft of the motor 15 is fixedly connected with the bidirectional screw rod 7 through the left supporting plate 2, starting the motor 15 drives the bidirectional screw rod 7 to rotate, thereby controlling the relative movement of the two sliding blocks 8,

[0026] The outer surface of the two sliding blocks 8 is fixedly provided with a telescopic cylinder 9, the outer end surface of the piston rod of the telescopic cylinder 9 is fixedly connected with a clamping block 10, the outer surface of the clamping block 10 is provided with a deep groove 11, the deep groove 11 is fixedly provided with a telescopic cylinder 12, the outer end surface of the piston rod of the telescopic cylinder 12 is fixedly provided with a clamping plate 13, meanwhile, the outer surface of the clamping block 10 and the clamping plate 13 is provided with an arc-shaped groove 14, the center of the arc-shaped groove 14 corresponds to the center axis of the chuck 3.

[0027] Further, the telescopic cylinder 9 controls the up-down movement of the clamping block 10, and the telescopic cylinder 12 controls the up-down movement of the clamping plate 13, which can assist in clamping and fixing valve stems of different sizes, can ensure the stability of the valve stem during keyway machining, thereby improving the machining precision, while reducing the requirement for the technical level of workers, and the setting of the arc-shaped groove 14 can improve the fitting degree of the clamping block 10 and the clamping plate 13 with the valve stem, improve the stability of auxiliary clamping, effectively enhance the rigidity of the workpiece, reduce the bending deformation caused by cutting force or centrifugal force, meanwhile, the left-right movement of the two sliding blocks 8 drives the clamping block 10 and the clamping plate 13 to move left and right, which will not block the surface position of the valve stem that needs to be machined, and the left-right movement of the clamping block 10 and the clamping plate 13 can be close to the valve stem keyway machining position, which is convenient for effectively collecting the cutting fluid and debris generated during subsequent machining process.

[0028] Reference Figures 1-3 The outer side of the two clamping blocks 10 is symmetrically fixedly provided with a collection box 16, the inside of the collection box 16 is slidingly provided with a filter plate 17, the debris and cutting fluid collected by the collection box 16 are separated and filtered, so that the debris generated during the machining process is collected above the filter plate 17 in the collection box 16, and the cutting fluid filtered by the filter plate 17 is collected below the filter plate 17 in the collection box 16, meanwhile, the outer side of the collection box 16 is slidingly provided with a side plate 18, and the side plate 18 can be pulled away from the collection box 16, thereby facilitating the extraction of the filter plate 17 for processing the separated debris and cleaning the collection box 16.

[0029] Reference Figures 1-5The lower part of the collecting box 16 is provided with a water outlet hole 20, which can be connected with an external water pumping device, so that the cutting fluid filtered by the filter plate 17 is introduced into the water outlet hole 20 through the inclined block 19, and then flows outwards for treatment. The external water pumping device is a prior art, so it does not need to be described in detail here and in the drawings.

[0030] Reference Figure 1 The upper surface of the bottom plate 1 is fixedly provided with an electric sliding rail 21, the inside of the electric sliding rail 21 is slidably provided with a sliding block two 22, the outer surface of the sliding block two 22 is fixedly provided with a telescopic cylinder four 23, the outer end surface of the piston rod of the telescopic cylinder four 23 is fixedly provided with a telescopic cylinder five 24, and the outer end surface of the piston rod of the telescopic cylinder five 24 is fixedly provided with a milling cutter assembly 25.

[0031] The electric sliding rail 21 controls the left and right movement of the sliding block two 22, thereby controlling the left and right movement of the milling cutter assembly 25. The telescopic cylinder four 23 controls the up and down movement of the milling cutter assembly 25, and the telescopic cylinder five 24 controls the front and rear movement of the milling cutter assembly 25, thereby realizing the key groove machining of the stably fixed valve rod at different positions.

[0032] As used in the specification and claims, certain terminology is used to refer to specific components. Those skilled in the art will appreciate that hardware manufacturers can refer to the same component using different terminology. The specification and claims do not serve as a register to distinguish components based on the names used to refer to them, but rather serve as a register to distinguish components based on their functions. As used throughout the specification and claims, "comprising" is an open term, so that the recitation of "comprising" should not be limited to the inclusion of the recited elements of the grouping of elements in which the recitation is made. "Approximately" means within an acceptable error range for the corresponding function, and those skilled in the art can solve the technical problems within a certain error range and basically achieve the technical effects.

[0033] It should be noted that the terms "comprise", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the goods or system comprising a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such goods or system. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of another identical element in the goods or system comprising the element.

[0034] The foregoing description illustrates and describes several preferred embodiments of the present application. However, it is to be understood that the application is not limited to the precise forms described, and that changes can be made therein without departing from the scope of the present application. Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. Therefore, the specification and examples are to be considered exemplary only, with a true scope and spirit of the application being indicated by the following claims.

Claims

1. A valve stem keyway machining apparatus, characterized by, It includes bottom plate (1) and collection box (16), Two telescopic cylinders two (9) are arranged above the bottom plate (1), the outer end surface of the piston rod of the telescopic cylinder two (9) is fixedly connected with a clamping block (10), a deep groove (11) is formed in the outer surface of the clamping block (10), a telescopic cylinder three (12) is fixedly arranged in the deep groove (11), a clamping plate (13) is fixedly arranged on the outer end surface of the piston rod of the telescopic cylinder three (12), arc-shaped grooves (14) are formed in the outer surfaces of the clamping block (10) and the clamping plate (13), Two collection boxes (16) are fixedly arranged on the left and right sides of the clamping block (10), respectively, a side plate (18) is slidably arranged on the outer side of the collection box (16), and a filter plate (17) is slidably arranged in the collection box (16).

2. The valve stem keyway machining apparatus of claim 1, wherein A bidirectional screw (7) is rotatably arranged between the two support plates (2) on the upper surface of the bottom plate (1), two sliding blocks one (8) are threadedly arranged on the surface of the bidirectional screw (7), the telescopic cylinder two (9) is fixedly arranged on the outer surface of the sliding block one (8), and the outer surface of the sliding block one (8) is in sliding fit with the upper surface of the bottom plate (1).

3. The valve stem keyway machining apparatus of claim 1, wherein, Two support plates (2) are fixedly arranged on the upper surface of the bottom plate (1) in a symmetrical manner, the telescopic cylinder one (5) is fixedly arranged on the outer side of the left support plate (2), a resisting block (6) is fixedly arranged on the outer end surface of the piston rod of the telescopic cylinder one (5), and the chuck (3) is rotatably arranged on the side of the right support plate (2).

4. The valve stem keyway machining apparatus of claim 1, wherein The inclined block (19) is fixedly arranged below the filter plate (17) in the collection box (16), and the water outlet hole (20) is formed in the bottom of the collection box (16).

5. The valve stem keyway machining apparatus of claim 1, wherein The electric sliding rail (21) is fixedly arranged on the upper surface of the bottom plate (1), the sliding block two (22) is slidably arranged in the electric sliding rail (21), the telescopic cylinder four (23) is fixedly arranged on the outer surface of the sliding block two (22), the telescopic cylinder five (24) is fixedly arranged on the outer end surface of the piston rod of the telescopic cylinder four (23), and the milling cutter assembly (25) is fixedly arranged on the outer end surface of the piston rod of the telescopic cylinder five (24).

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