Grinding machine for valve machining

Abstract

The utility model discloses a grinding machine for valve machining, and relates to the technical field of valve machining. One end of the rack is connected with a polishing mechanism through a vertical adjusting piece; the movable plate is movably mounted at the other end of the rack; and the number of the clamping pieces is two, and the two clamping pieces are symmetrically installed on the movable plate and used for clamping and limiting the valve. According to the grinding machine for valve machining, the arranged clamping piece can stably clamp a valve, the grinding machine is further provided with an adjusting structure, the grinding angle of the valve can be accurately adjusted through the synchronous servo motor, the valve does not need to be clamped again in the grinding process, the grinding position can be flexibly changed, and the grinding efficiency of the valve is greatly improved. And meanwhile, the grinding head is driven by the vertical linear guide rail and the speed reduction motor, vertical movement and precise grinding can be achieved, angle adjustment of the clamping piece can be matched, the machining requirement of the complex surface of the valve is met in all directions, and the grinding quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve machining technical field, concretely is a valve machining with grinding machine. BACKGROUND

[0002] Valve is the control part in fluid conveying system, has the functions such as cut-off, regulation, flow guide, prevent backflow, pressure stabilization, shunt or overflow pressure relief, a basic pipeline part, its kind and specification are quite numerous, most valves adopt circular design, as the core part in fluid system, after long-term use, due to the scouring and friction of medium, the internal surface of valve can produce wear, corrosion, oxidation and other problems, influence the sealing performance and reliability of valve, at this moment, it is necessary to grind valve to restore its surface flatness and sealing property, thereby prolong the service life of valve, when polishing valve, there will be the phenomenon of flying sparks and iron filings, the existing polishing device generally lacks protection device or has poor protection effect and other problems.

[0003] The utility model discloses a valve machining with grinding machine discloses the utility model discloses a kind of valve machining with grinding machine, including base and with its upper side fixed connection's workbench, the upper side fixed connection of base has two track plates, two track plates are all opened with multiple section sliding grooves, limit rod is set between two multiple section sliding grooves, limit rod's one side is fixedly connected with connecting plate, the upper end of connecting plate is fixedly connected with protective cover, the one side of track plate is provided with the protective cover driving mechanism of making protective cover rise from below to upwards.

[0004] As shown in the above utility model, the existing grinding machine generally reduces the occupied space of protective cover by controlling the lifting and falling of protective cover, facilitates the feeding and discharging of valve, this mode facilitates the rapid feeding and discharging of valve while playing the role of protection, but this mode only sets the protection when polishing valve, does not improve the polishing efficiency of valve, cannot adjust the polishing position of valve without changing the clamping of valve, and then cannot improve the polishing efficiency of valve. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a valve machining with grinding machine, to solve the above problems.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a valve machining with grinding machine, comprising:

[0007] Frame, one end of the frame is connected with polishing mechanism through vertical adjusting part, for processing and polishing valve, the other end of the frame is connected with movable mechanism through driving part, for clamping and positioning valve;

[0008] An activity board is movably installed at the other end of the rack, and is moved by a driving element on the rack to drive the valve to adjust the position and facilitate polishing of the valve.

[0009] Two clamping elements are symmetrically installed on the activity board to clamp and limit the valve, and the angle of the valve can be adjusted by an adjusting structure on the clamping element to improve the polishing efficiency of the valve.

[0010] Preferably, the vertical adjusting element of the rack is a vertical linear guide rail installed at the upper portion of one end of the rack, the movable end of the linear guide rail is provided with a speed reducer, the output end of the speed reducer is fixed with a grinding head, and the grinding head is the polishing mechanism.

[0011] Preferably, the lower surface of the activity board is movably connected to the slide rail on the rack through guide blocks at both sides, the lower surface of the activity board is fixed with a protruding block at the middle portion, the middle portion of the protruding block is provided with a threaded hole, the threaded hole is penetrated through the threaded rod on the driving element and connected through internal and external threads, the activity board is moved on the rack, the upper surface of the activity board is provided with dovetail sliding grooves at both sides, and a plurality of limiting holes are arranged in a linear array at the middle portion of the upper surface of the activity board.

[0012] Preferably, the clamping element comprises an adjusting plate arranged on the upper surface of the activity board, the adjusting plate is provided in an L-shaped structure, the lower surface of the horizontal end of the adjusting plate is fixed with dovetail sliding blocks at both sides, the dovetail sliding blocks are located in the dovetail sliding grooves and used to drive the linear movement of the adjusting plate, and the horizontal end of the adjusting plate is connected with a bolt through internal and external threads at the middle portion, the bolt is matched with the limiting hole on the activity board and used to limit the adjusting plate.

[0013] Preferably, the vertical end of the adjusting plate is fixed with a servo motor at one side, the output shaft of the servo motor penetrates through the vertical end of the activity board and is sleeved with a connecting sleeve, one end of the connecting sleeve is fixed with a mounting block through a plurality of reinforcing blocks, one side of the mounting block is fixedly connected with a clamping plate, and a plurality of annularly arranged buffer blocks are attached to the outer side of the clamping plate and used to protect the valve during clamping.

[0014] Preferably, the inner side of the clamping plate is provided with an annular sliding groove, the both ends of the annular sliding groove are movably connected with arc-shaped sliding blocks, the both sides of the servo motor are provided with telescopic cylinders, the telescopic cylinders are installed at one side of the vertical end of the activity board, and the output end of the telescopic cylinder is connected with the arc-shaped sliding block.

[0015] Beneficial effects

[0016] Compared with the prior art, the valve machining grinding machine has the following beneficial effects:

[0017] 1. The valve machining grinder is provided with clamping pieces which can stably clamp the valve, and is equipped with an adjusting structure, the grinding angle of the valve can be accurately adjusted through a synchronous servo motor, the grinding position can be flexibly changed without re-clamping the valve during the grinding process, and the valve grinding efficiency is greatly improved. Meanwhile, the grinding head is driven by a vertical linear guide rail and a speed reducer, which can realize accurate grinding by moving up and down, and can cooperate with the angle adjustment of the clamping piece to fully meet the machining requirements of the complex surface of the valve and ensure the grinding quality.

[0018] 2. The valve machining grinder is provided with a clamping plate on the clamping piece, and the clamping plate is provided with an annular sliding groove and an arc-shaped sliding block structure on the inner side of the clamping plate, so that the clamping plate can be easily rotated, and a buffer block is bonded on the outer side to effectively buffer and protect the valve during clamping, so as to avoid damage to the valve. Moreover, the distance between the two clamping pieces can be conveniently adjusted according to the size and specifications of the valve, so as to adapt to the machining of valves of different sizes and improve the universality of the device. Compared with the existing grinder which only focuses on protection and feeding convenience, the device optimizes the grinding operation itself and comprehensively improves the machining performance. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the activity board structure of the utility model from the bottom;

[0021] Figure 3 It is a schematic diagram of the activity board structure of the utility model from the top;

[0022] Figure 4 It is a schematic diagram of the clamping piece structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the clamping piece structure of the utility model from the side.

[0024] In the figure: rack 1, linear guide rail 11, speed reducer 12, grinding head 13, driving piece 14, movable plate 2, protruding block 21, dovetail sliding groove 22, limiting hole 23, clamping piece 3, adjusting plate 31, dovetail sliding block 32, limiting bolt 33, servo motor 34, connecting sleeve 35, mounting block 36, clamping plate 37, buffer block 38, annular sliding groove 39, arc-shaped sliding block 310, telescopic air cylinder 311. DETAILED DESCRIPTION

[0025] 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, 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.

[0026] Referring to Figures 1-5 The utility model provides a valve processing is with grinder, including frame 1, movable plate 2 and clamping piece 3, one end of frame 1 is connected with polishing mechanism through vertical adjusting spare, is used for processing and polishing to valve, the other end of frame 1 is connected with movable mechanism through drive part 14, is used for clamping and positioning to valve, drive part 14 includes drive motor through mounting plate installation in the other end of frame, and the output of drive motor is connected with screw rod, and the vertical adjusting spare of frame 1 is installed on the upper portion of one end of frame 1 vertical linear guide rail 11, and the movable end of linear guide rail 11 is installed with speed reducer 12, and the output of speed reducer 12 is fixed with grinding head 13, and grinding head 13 is polishing mechanism.

[0027] Specifically, movable plate 2 is movably installed at the other end of frame 1, movable plate 2 moves through drive part 14 on frame 1, is used to drive valve position adjustment, facilitate valve polishing, the lower surface of movable plate 2 is movably connected with slide rail on frame 1 through guide block on both sides, the lower surface of movable plate 2 is fixed with lug 21 in the middle, the middle part of lug 21 is penetrated and is provided with screw hole, and the screw hole is penetrated with the screw rod on drive part 14 and is connected through internal and external threads, is used to drive movable plate 2 to move on frame 1, the upper surface of movable plate 2 is provided with dovetail sliding groove 22 on both sides, and the upper surface of movable plate 2 is provided with a plurality of linear array distribution limit holes 23 in the middle.

[0028] More specifically, clamping piece 3 is provided with two, two clamping pieces 3 are symmetrically installed on movable plate 2, and are used for clamping and limiting valve, clamping piece 3 can adjust the angle of valve through the adjusting structure thereon, to improve the polishing efficiency of valve, clamping piece 3 includes adjusting plate 31 arranged on the upper surface of movable plate 2, adjusting plate 31 is arranged as L-shaped structure, the lower surface of the horizontal end of adjusting plate 31 is fixed with dovetail sliding block 32 on both sides, dovetail sliding block 32 is located in dovetail sliding groove 22, is used to drive linear movement of adjusting plate 31, and the horizontal end of adjusting plate 31 is connected with bolt through internal and external threads in the middle, and the bolt is adapted with limit hole 23 on movable plate 2, to limit adjusting plate 31.

[0029] More specifically, the vertical end of the adjusting plate 31 is fixed with a servo motor 34, the two servo motors 34 on the adjusting plate 31 are synchronous motors, the output shaft of the servo motor 34 penetrates the vertical end of the movable plate 2 and is sleeved with a connecting sleeve 35, one end of the connecting sleeve 35 is fixed with a mounting block 36 through a plurality of reinforcing blocks, one side of the mounting block 36 is fixedly connected with a clamping plate 37, the plurality of reinforcing blocks improve the connection strength of the clamping plate 37 and the connecting sleeve 35, the outer side of the clamping plate 37 is bonded with a plurality of buffer blocks 38 arranged in an annular array, the buffer blocks 38 are made of rubber, sponge or air bag, which are used for buffering and protecting the valve during clamping, the inner side of the clamping plate 37 is provided with an annular sliding groove 39, the both ends of the annular sliding groove 39 are movably connected with arc-shaped sliding blocks 310, the side wall of the arc-shaped sliding block 310 is connected with a ball through a ball groove, which is used to reduce the friction between the arc-shaped sliding block 310 and the annular sliding groove 39, so that the clamping plate 37 is easy to rotate, the both sides of the servo motor 34 are provided with telescopic cylinders 311, the two telescopic cylinders 311 are synchronous cylinders, the telescopic cylinder 311 is installed on the vertical end of the movable plate 2, the output end of the telescopic cylinder 311 is connected with the arc-shaped sliding block 310, the two telescopic cylinders 311 can drive the clamping plate 37 to move, the annular sliding groove 39 and the arc-shaped sliding block 310 are arranged to make the telescopic cylinder 311 drive the clamping plate 37 to move without affecting the rotation of the clamping plate 37.

[0030] When the device works, first, the distance between the two clamping parts 3 is adjusted according to the size of the valve, when adjusting, the limiting bolt 33 on the adjusting plate 31 is screwed to separate from the limiting hole 23, then the adjusting plate 31 is moved until the distance between the clamping plates 37 on the two adjusting plates 31 is slightly larger than the width of the valve, then the limiting bolt 33 is screwed into the nearest limiting hole 23 (if the limiting bolt 33 does not correspond to the limiting hole 23, the adjusting plate 31 is adjusted slightly until the limiting bolt 33 corresponds to the nearest limiting hole 23), the valve is placed between the two clamping parts 3, then the telescopic cylinders 311 on the two adjusting plates 31 are started at the same time, the telescopic cylinders 311 drive the clamping plate 37 to move until the two clamping plates 37 cooperate to clamp and limit the valve, the buffer on the clamping plate 37 plays a buffering and protecting role for the valve, avoiding the valve from being damaged due to excessive force, the telescopic cylinders 311 on the two adjusting plates 31 cooperate to adjust the position of the valve while clamping the valve, then the grinding head 13 is driven to rotate by the reduction motor 12 on the rack 1, and the grinding head 13 is driven to move up and down by the linear guide rail 11 on the rack 1, the valve is ground, when the grinding angle of the valve needs to be adjusted, the servo motor 34 on the two adjusting plates 31 is started at this time, the servo motor 34 drives the connecting sleeve 35 to rotate through the output shaft, the connecting sleeve 35 drives the clamping plate 37 to rotate through the mounting block 36, thereby adjusting the grinding angle of the valve, improving the grinding efficiency of the valve.

[0031] Meanwhile, the contents not described in detail in the specification are all the prior art known by the person skilled in the art, and the model parameters of the electric appliances are not specifically limited, and the conventional equipment can be used.

[0032] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying that there is any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A valve finishing grinder characterized by comprising: Include: Frame, one end of the frame is connected with polishing mechanism through vertical adjusting part, for processing and polishing valve, the other end of the frame is connected with movable mechanism through driving part, for clamping and positioning valve; Movable plate, the movable plate is movably installed at the other end of the frame, the movable plate moves through the driving part on the frame, for driving valve position adjustment, facilitate valve polishing; Clamping part, the clamping part is provided with two, two the clamping part is symmetrically installed on the movable plate, for clamping and limiting valve, the clamping part can adjust the angle of valve through the adjusting structure on it, for improving the polishing efficiency of valve.

2. The valve machining grinder according to claim 1, characterized in that: The vertical adjusting part of the frame is a vertical linear guide rail installed on the upper part of the frame, the movable end of the linear guide rail is provided with a speed reducer, the output end of the speed reducer is fixed with a grinding head, the grinding head is the polishing mechanism.

3. The valve machining grinder according to claim 1, characterized in that: The lower surface of the movable plate is movably connected with the slide rail on the frame through the guide block, the lower surface of the movable plate is fixed with a lug in the middle, the middle of the lug is provided with a screw hole, the screw hole is penetrated with the screw rod on the driving part and connected through internal and external threads, for driving the movable plate to move on the frame, the upper surface of the movable plate is provided with a dovetail sliding groove on both sides, a plurality of limiting holes are arranged in linear array on the upper surface of the movable plate.

4. The valve machining grinder according to claim 1, characterized in that: The clamping part includes an adjusting plate provided on the upper surface of the movable plate, the adjusting plate is provided as L-shaped structure, the lower surface of the horizontal end of the adjusting plate is fixed with a dovetail sliding block on both sides, the dovetail sliding block is located in the dovetail sliding groove, for driving the linear movement of the adjusting plate, the horizontal end of the adjusting plate is connected with a bolt through internal and external threads in the middle, the bolt is matched with the limiting hole on the movable plate, for limiting the adjusting plate.

5. The valve machining grinder according to claim 4, characterized in that: The vertical end of the adjusting plate is fixed with a servo motor on one side, the output shaft of the servo motor penetrates the vertical end of the movable plate and is sleeved with a connecting sleeve, one end of the connecting sleeve is fixed with a mounting block through a plurality of reinforcing blocks, one side of the mounting block is fixedly connected with a clamping plate, a plurality of annular array distributed buffer blocks are bonded on the outer side of the clamping plate, for protecting the valve during clamping.

6. The valve machining grinder according to claim 5, characterized in that: The inner side of the clamping plate is provided with an annular sliding groove, the both ends of the annular sliding groove are movably connected with arc-shaped sliding blocks, the both sides of the servo motor are provided with telescopic cylinders, the telescopic cylinders are installed on one side of the vertical end of the movable plate, the output end of the telescopic cylinder is connected with the arc-shaped sliding block.

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