阅读说明：本技术 —种阀门外部不规则凸起的挫削装置 (Filing and cutting device for irregular bulges outside valve ) 是由 陆卫东 于 2021-09-03 设计创作，主要内容包括：本发明涉及阀门生产加工技术领域,具体的公开了—种阀门外部不规则凸起的挫削装置,包括底板,底板顶部通过支撑柱固接有顶板,顶板底部通过顶升机构连接有连接板,连接板底部固定有安装台,安装台一侧安装有电机,电机的输出轴固接有转盘,转盘一侧边缘部固定有固定杆。本发明中电机通过固定杆、转盘和连杆的配合使用带动第二滑杆在第二滑套内做往复滑动运动,同时可带动挫削刀做往复运动对夹持机构所夹持的阀门外表面进行挫削加工,其形成曲柄摇杆机构,可实现对挫削刀的高效率往复挫削运动,解决传统挫削装置利用气缸活塞杆的伸缩速度来控制挫削刀的挫削速度而导致挫削效率低下的问题。(The invention relates to the technical field of valve production and processing, and particularly discloses a filing and cutting device for irregular bulges outside a valve. According to the invention, the motor drives the second sliding rod to do reciprocating sliding motion in the second sliding sleeve through the matching use of the fixed rod, the rotary table and the connecting rod, and simultaneously can drive the filing cutter to do reciprocating motion to carry out filing processing on the outer surface of the valve clamped by the clamping mechanism, the crank rocker mechanism is formed, so that high-efficiency reciprocating filing motion of the filing cutter can be realized, and the problem of low filing efficiency caused by the fact that the traditional filing device controls the filing speed of the filing cutter by utilizing the telescopic speed of the cylinder piston rod is solved.)

1. A filing and cutting device for irregular bulges outside a valve comprises a bottom plate (1) and is characterized in that the top of the bottom plate (1) is fixedly connected with a top plate (7) through a supporting column (6), the bottom of the top plate (7) is connected with a connecting plate (9) through a jacking mechanism, the bottom of the connecting plate (9) is fixedly provided with an installation table, one side of the installation table is provided with a motor (23), an output shaft of the motor (23) is fixedly connected with a rotary table (24), the edge part of one side of the rotary table (24) is fixedly provided with a fixed rod (25), the bottom of the connecting plate (9) is provided with a second sliding sleeve (21), a second sliding rod (22) is sleeved in the second sliding sleeve (21) in a sliding manner, two ends of the second sliding rod (22) are both fixedly provided with limit blocks (27), the right side face of the limit block (27) which is positioned at the right side relative to the second sliding sleeve (21) is rotatably connected with a connecting rod (26) through a pin shaft, the end part of the connecting rod (26) is sleeved on the fixed rod (25), the bottom of the limiting block (27) is fixedly connected with a filing cutter (16) through a second fixing plate (28), and the top of the bottom plate (1) is provided with a clamping mechanism.

2. The filing device for irregular protrusions outside a valve according to claim 1, wherein the clamping mechanism comprises two first fixing plates (3) fixedly mounted on the top of the bottom plate (1) front and back, an optical shaft (14) is fixedly mounted between the two first fixing plates (3), a rotating shaft penetrates through one side of the first fixing plate (3) located right in front, the rotating shaft extends between the two first fixing plates (3) and is fixedly connected with a positive and negative two-way lead screw (12), two connecting blocks (13) are sleeved on the positive and negative two-way lead screw (12) through two threads with opposite screwing directions, lantern rings (15) are fixed at the bottoms of the two connecting blocks (13), the two lantern rings (15) are sleeved on the optical shaft (14) in a sliding manner, clamping jaws (29) are mounted at the tops of the two connecting blocks (13), and a rotating mechanism is arranged on one side of the clamping jaws (29).

3. The filing and cutting device for the irregular protrusion outside the valve according to claim 2, wherein the top of each of the two connecting blocks (13) is fixed with a connecting column (32), the clamping jaw (29) is fixed on the top end of the connecting column (32), one side of the first fixing plate (3) at the rear is provided with a bearing seat, a screw rod supporting bearing is arranged in the bearing seat, the end part of the bidirectional screw rod (12) with the positive and negative teeth is arranged on the inner ring of the screw rod supporting bearing, and the end part of the rotating shaft is fixed with a rotating handle (4).

4. The filing device with the irregular protrusions on the outer portion of the valve according to claim 2, wherein the rotating mechanism comprises two mounting grooves formed in opposite surfaces of two clamping jaws (29), the two mounting grooves are rotatably provided with the clamping chuck (35), the opposite surfaces of the two clamping chucks (35) are coated with rubber anti-sliding layers, one surface of each clamping jaw (29) far away from the corresponding clamping chuck (35) is provided with the rotating motor (31), an output shaft of the rotating motor (31) is inserted into the mounting grooves and fixedly connected with the corresponding clamping chuck (35) rotatably arranged in the mounting grooves, one side of each clamping jaw (29) located right in front is provided with the protective shell (30), the rotating motor (31) is located in the protective shell (30), and two side surfaces of each protective shell (30) are provided with heat dissipation holes.

5. The filing device for the irregular bulge outside the valve according to claim 1, wherein the jacking mechanism comprises a hydraulic cylinder (17) installed at the bottom of the top plate (7), the end of a piston rod of the hydraulic cylinder (17) is fixedly connected to the top of the connecting plate (9), a guard plate (8) is fixed between the end of the piston rod of the hydraulic cylinder (17) and the connecting plate (9), the upper surface and the lower surface of the guard plate (8) are respectively fixed at the end of the piston rod of the hydraulic cylinder (17) and the top of the connecting plate (9), a first sliding rod (11) is fixed at the bottom of the top plate (7), a first sliding sleeve (10) is installed on the side surface of the connecting plate (9), and the first sliding sleeve (10) is slidably sleeved on the outer wall of the first sliding rod (11).

6. The filing and cutting device for the irregular protrusion on the exterior of the valve according to claim 1, wherein the top of the limiting block (27) is fixed with a sliding block (20), the bottom of the connecting plate (9) is provided with a sliding groove (19), the sliding block (20) is slidably mounted in the sliding groove (19), the bottom of the connecting plate (9) is fixed with a fixed block (18), and the second sliding sleeve (21) is mounted at the bottom of the fixed block (18).

7. The filing and cutting device for the irregular protrusion on the outer part of the valve according to claim 1, wherein the clamping mechanism is located right below the filing and cutting tool (16), the number of the supporting columns (6) is four, two baffle plates (5) are symmetrically installed on the top of the bottom plate (1) relative to the clamping mechanism, and two groups of installation holes are symmetrically formed in four corners of the bottom plate (1).

8. The filing device for the irregular protrusion outside the valve according to claim 1, wherein the receiving tray (2) is placed on the bottom plate (1), the receiving tray (2) is located under the clamping mechanism, the top end of the second fixing plate (28) is fixedly connected to the bottom of the limiting block (27), the bottom end of the second fixing plate (28) is fixedly connected to the mounting plate (33), the filing cutter (16) is mounted at the bottom of the mounting plate (33) through a connecting bolt, an annular groove is formed in the bottom of the filing cutter (16), the cleaning brush (34) is mounted in the annular groove, and the end portion of the brush hair of the cleaning brush (34) is flush with the edge of the filing cutter (16).

Technical Field

The invention relates to the technical field of valve production and processing, in particular to a filing and cutting device for irregular bulges on the exterior of a valve.

Background

Valves (Valve) are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, valves being essential components in piping systems; valve tubing is technically the same as a pump, often discussed as a separate category; the valve can be operated manually or by a hand wheel, a handle or a pedal, and can also change the pressure, the temperature and the flow change of a fluid medium through control; the valve can operate continuously or repeatedly for these changes, such as a safety valve installed in a hot water system or a steam boiler.

In the production process of the valve, after a series of process flows of surfacing welding and postweld heat treatment-finish machining-grinding of a sealing surface and the like are carried out on the valve, a large amount of metal welding slag is generated during surfacing welding of the valve, the metal welding slag generated during welding can be fused with the outer surface of the valve into a whole, so that a large amount of irregular metal welding slag bulges can be remained on the outer surface of the valve, the metal welding slag bulges influence the smoothness of the outer surface of the valve, the metal welding slag bulges can easily cut hands during installation and transportation, a filing device is generally required to be used for filing, the metal welding slag bulges remained on the outer surface of the valve are filing, most of the filing tools which are manually held and then drive to reciprocate by using a telescopic cylinder to carry out filing processing on the valve, and the filing tools do reciprocating motion under the telescopic cylinder and need to be used for filing processing along with the extending and retracting speed of a piston rod of the cylinder, the telescopic speed of a piston rod of the air cylinder is low, and the filing and cutting efficiency of the valve by the filing and cutting tool is influenced, so that the filing and cutting device with irregular bulges outside the valve is provided for solving the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a filing device for irregular bulges on the outer part of a valve.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a device is cut to irregular bellied contusion of valve outside, comprising a base plate, the bottom plate top has the roof through the support column rigid coupling, the roof bottom is connected with the connecting plate through climbing mechanism, the connecting plate bottom is fixed with the mount table, the motor is installed to mount table one side, the output shaft rigid coupling of motor has the carousel, carousel one side edge portion is fixed with the dead lever, the second slide bar has been cup jointed in second sliding sleeve and the second sliding sleeve is installed to the connecting plate bottom slides, the both ends of second slide bar all are fixed with the stopper, the stopper right flank that is located the right side for the second sliding sleeve rotates through the round pin axle and is connected with the connecting rod, the connecting rod tip rotates to cup joint on the dead lever, the stopper bottom has the cutter of contusing through second fixed plate rigid coupling, the bottom plate top is provided with fixture.

Preferably, fixture is fixed mounting is at two first fixed plates at the bottom plate top around including, fixed mounting has the optical axis between two first fixed plates, the first fixed plate one side that is located the dead ahead runs through there is the pivot, the pivot extends to between two first fixed plates and the two-way lead screw of fixedly connected with positive and negative tooth, two connecting blocks have been cup jointed through two sections screw threads that revolve to opposite on the two-way lead screw of positive and negative tooth, two connecting block bottoms all are fixed with the lantern ring, two lantern rings all slip cup joint on the optical axis, the clamping jaw is all installed at two connecting block tops, clamping jaw one side is provided with rotary mechanism.

Preferably, connecting columns are fixed to the tops of the two connecting blocks, the clamping jaws are fixed to the top ends of the connecting columns, a bearing seat is installed on one side of a first fixing plate located behind the clamping jaws, a screw rod supporting bearing is installed in the bearing seat, the end portion of a positive and negative tooth bidirectional screw rod is installed on the inner ring of the screw rod supporting bearing, and a rotating handle is fixed to the end portion of a rotating shaft.

Preferably, rotary mechanism is including seting up two mounting grooves at two clamping jaw opposite faces, all rotate in two mounting grooves and install the (holding) chuck, the opposite face of two (holding) chucks has all been scribbled the rubber skid resistant course, the rotary motor is installed to the one side that the (holding) chuck was kept away from to the clamping jaw, rotary motor's output shaft insert in the mounting groove and with the (holding) chuck fixed connection of mounting groove internal rotation installation, the protective housing is installed to clamping jaw one side that is located the dead ahead, rotary motor is located the protective housing, the louvre has all been seted up to the protective housing both sides face.

Preferably, the climbing mechanism is including installing the pneumatic cylinder in the roof bottom, and the terminal rigid coupling of piston rod of pneumatic cylinder is at the connecting plate top, is fixed with the backplate between the terminal piston rod of pneumatic cylinder and the connecting plate, and the upper and lower two sides of backplate are fixed respectively at the terminal piston rod of pneumatic cylinder and connecting plate top, and the roof bottom is fixed with first slide bar, and connecting plate side-mounting has first sliding sleeve, and first sliding sleeve connects at first slide bar outer wall.

Preferably, the top of the limiting block is fixed with a sliding block, the bottom of the connecting plate is provided with a sliding groove, the sliding block is slidably mounted in the sliding groove, the bottom of the connecting plate is fixed with a fixing block, and the second sliding sleeve is mounted at the bottom of the fixing block.

Preferably, the clamping mechanism is located under the filing cutter, the supporting columns are four in number, the two baffles are symmetrically installed on the top of the bottom plate relative to the clamping mechanism, and two groups of installation holes are symmetrically formed in four corners of the bottom plate.

Preferably, the take-up (stock) pan has been placed on the bottom plate, and the take-up pan is located under fixture, and second fixed plate top rigid coupling is in the stopper bottom, and second fixed plate bottom rigid coupling has the mounting panel, and the sword of filing is installed in the mounting panel bottom through connecting bolt, and the ring channel has been seted up to the sword bottom of filing, installs the cleaning brush in the ring channel, and the brush hair tip of cleaning brush flushes with the cutting edge of filing the sword.

Compared with the prior art, the invention has the beneficial effects that:

1: according to the invention, the motor drives the second sliding rod to do reciprocating sliding motion in the second sliding sleeve through the matching use of the fixed rod, the rotary table and the connecting rod, and simultaneously can drive the filing cutter to do reciprocating motion to carry out filing processing on the outer surface of the valve clamped by the clamping mechanism, the crank rocker mechanism is formed, so that high-efficiency reciprocating filing motion of the filing cutter can be realized, the problem that the filing efficiency is low due to the fact that the filing speed of the filing cutter is controlled by the telescopic speed of a piston rod of an air cylinder in a traditional filing device is solved, the filing cutter can filing irregular metal welding slag bulges remained on the outer surface of the valve under the driving of the crank rocker mechanism, the smoothness degree of the outer surface of the valve is improved, the problem that hands are cut by manual carrying during installation and transportation of metal welding slag remained on the outer surface of the traditional valve is solved, and the integral attractiveness of the valve is improved.

2: according to the invention, the rotating handle is rotated to enable the two connecting blocks to move relatively on the positive and negative two-way screw rod, so that the two clamping jaws can clamp and fix the valve, a cutter can conveniently carry out filing processing on the valve, the output shaft of the rotating motor drives the clamping plates to rotate, the valve clamped and fixed between the two clamping plates can rotate, the valve can rotate between the two clamping jaws along with the two clamping plates, the contact surface between the valve and the cutter is adjusted, the valve is conveniently subjected to integral filing processing, the problem that the valve is frequently disassembled from the clamping mechanism to carry out filing processing on irregular bulges at different parts of the valve is avoided, and the filing efficiency of the cutter on the valve is improved.

3: according to the invention, the piston rod of the hydraulic cylinder pushes the connecting plate to move up and down to drive the filing cutter to move up and down, so that the filing height of the filing cutter is adjusted, the filing force of the filing cutter on the valve outer surface can be adjusted according to the irregular protruding degree of the valve outer surface, and through the matched use of the filing cutter and the cleaning brush, the cleaning brush can remove scrap iron which is processed by filing on the valve outer surface when the filing cutter reciprocates to perform filing processing on the valve, so that the filing cutter can conveniently perform the filing processing on the valve outer surface.

Drawings

FIG. 1 is an isometric view of a filing device with irregular protrusions on the exterior of a valve according to the present invention;

FIG. 2 is an isometric view of a filing device with irregular protrusions on the exterior of a valve according to the present invention;

FIG. 3 is a schematic structural diagram of a jacking mechanism of a filing device with irregular protrusions on the exterior of a valve according to the present invention;

FIG. 4 is a schematic structural diagram of a clamping mechanism of a filing device with irregular protrusions on the exterior of a valve according to the present invention;

FIG. 5 is a partial enlarged view of portion A of FIG. 4;

FIG. 6 is a schematic structural diagram of a filing tool of the filing device with irregular protrusions on the exterior of the valve according to the present invention;

fig. 7 is a schematic structural diagram of a clamping jaw of the filing device with irregular bulges on the outer part of the valve.

In the figure: 1. a base plate; 2. a take-up pan; 3. a first fixing plate; 4. a handle is rotated; 5. a baffle plate; 6. a support pillar; 7. a top plate; 8. a guard plate; 9. a connecting plate; 10. a first sliding sleeve; 11. a first slide bar; 12. a positive and negative teeth bidirectional screw rod; 13. connecting blocks; 14. an optical axis; 15. a collar; 16. filing a cutter; 17. a hydraulic cylinder; 18. a fixed block; 19. a chute; 20. a slider; 21. a second sliding sleeve; 22. a second slide bar; 23. a motor; 24. a turntable; 25. fixing the rod; 26. a connecting rod; 27. a limiting block; 28. a second fixing plate; 29. a clamping jaw; 30. a protective shell; 31. a rotary motor; 32. connecting columns; 33. mounting a plate; 34. a cleaning brush; 35. a chuck.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, a filing and cutting device for irregular protrusions outside a valve comprises a bottom plate 1, a top plate 7 is fixedly connected to the top of the bottom plate 1 through a supporting column 6, the bottom of the top plate 7 is connected with a connecting plate 9 through a jacking mechanism, a mounting table is fixed to the bottom of the connecting plate 9, a motor 23 is installed on one side of the mounting table, a rotary table 24 is fixedly connected to an output shaft of the motor 23, a fixing rod 25 is fixed to the edge portion of one side of the rotary table 24, a second sliding sleeve 21 is installed at the bottom of the connecting plate 9, a second sliding rod 22 is slidably sleeved in the second sliding sleeve 21, limiting blocks 27 are fixed to two ends of the second sliding rod 22, a connecting rod 26 is rotatably connected to the right side face of the limiting block 27 located on the right relative to the second sliding sleeve 21 through a pin shaft, the end of the connecting rod 26 is rotatably sleeved on the fixing rod 25, a filing and cutting knife 16 is fixedly connected to the bottom of the limiting block 27 through a second fixing plate 28, and a clamping mechanism is arranged on the top of the bottom plate 1.

As a technical optimization scheme of the invention, the clamping mechanism comprises two first fixing plates 3 which are fixedly arranged at the top of a bottom plate 1 from front to back, an optical axis 14 is fixedly arranged between the two first fixing plates 3, a rotating shaft penetrates through one side of the first fixing plate 3 positioned right ahead, the rotating shaft extends to between the two first fixing plates 3 and is fixedly connected with a positive and negative two-way screw 12, the positive and negative two-way screw 12 is sleeved with two connecting blocks 13 through two sections of threads with opposite rotating directions, lantern rings 15 are respectively fixed at the bottoms of the two connecting blocks 13, the two lantern rings 15 are respectively sleeved on the optical axis 14 in a sliding manner, clamping jaws 29 are respectively arranged at the tops of the two connecting blocks 13, a rotating mechanism is arranged at one side of each clamping jaw 29, the rotating shaft rotates to enable the two connecting blocks 13 to make relative motion on the positive and negative two-way screw 12, so that the two clamping jaws 29 can clamp and fix the valve, and the valve can be convenient for a filing cutter 16 to carry out filing processing on the valve, the lantern ring 15 is sleeved on the optical axis 14 in a sliding mode, and the lantern ring 15 is fixedly connected with the connecting blocks 13 and can provide guidance for the two connecting blocks 13 when the two connecting blocks 13 move relatively.

As a technical optimization scheme of the invention, connecting columns 32 are fixed on the tops of two connecting blocks 13, clamping jaws 29 are fixed on the tops of the connecting columns 32, a bearing seat is installed on one side of a first fixing plate 3 located behind the connecting blocks, a screw rod supporting bearing is installed in the bearing seat, the end part of a positive and negative tooth bidirectional screw rod 12 is installed on the inner ring of the screw rod supporting bearing, the screw rod supporting bearing can support and guide the positive and negative tooth bidirectional screw rod 12, a rotating handle 4 is fixed on the end part of a rotating shaft, and the rotating handle 4 can facilitate the rotating shaft to rotate to drive the positive and negative tooth bidirectional screw rod 12 to rotate.

As a technical optimization scheme of the invention, the rotating mechanism comprises two mounting grooves which are arranged on opposite surfaces of two clamping jaws 29, chucks 35 are rotatably arranged in the two mounting grooves, the opposite surfaces of the two chucks 35 are coated with rubber anti-slip layers, one surface of the clamping jaw 29, which is far away from the chuck 35, is provided with a rotating motor 31, an output shaft of the rotating motor 31 is inserted into the mounting groove and is fixedly connected with the chuck 35 which is rotatably arranged in the mounting groove, an output shaft of the rotating motor 31 drives the chuck 35 to rotate, a valve which is clamped and fixed between the two chucks 35 can be rotated, the valve can be rotated between the two clamping jaws 29 along with the two chucks 35, the contact surface of the valve and the filing cutter 16 is adjusted, the valve can be integrally filing processed conveniently, the valve can be prevented from being frequently dismounted from the clamping mechanism to filing processing irregular bulges at different parts, and the filing efficiency of the filing cutter 16 to the valve can be improved, the protective shell 30 is installed on one side of the clamping jaw 29 located right ahead, the rotating motor 31 is located in the protective shell 30, and heat dissipation holes are formed in two side faces of the protective shell 30.

As a technical optimization scheme of the invention, the jacking mechanism comprises a hydraulic cylinder 17 installed at the bottom of the top plate 7, the tail end of a piston rod of the hydraulic cylinder 17 is fixedly connected to the top of a connecting plate 9, a guard plate 8 is fixed between the tail end of the piston rod of the hydraulic cylinder 17 and the connecting plate 9, the upper surface and the lower surface of the guard plate 8 are respectively fixed to the tail end of the piston rod of the hydraulic cylinder 17 and the top of the connecting plate 9, the piston rod of the hydraulic cylinder 17 pushes the connecting plate 9 to move up and down, and a filing cutter 16 can be driven to move up and down, so that the filing height of the filing cutter 16 can be adjusted, the filing strength of the filing cutter 16 to the top plate can be adjusted according to the protrusion degree of irregular protrusions on the outer surface of the valve, a first sliding rod 11 is fixed at the bottom of the top plate 7, a first sliding sleeve 10 is installed on the side surface of the connecting plate 9, and the first sliding sleeve is sleeved on the outer wall of the first sliding rod 11.

As a technical optimization scheme of the invention, the top of the limiting block 27 is fixed with a sliding block 20, the bottom of the connecting plate 9 is provided with a sliding groove 19, the sliding block 20 is slidably installed in the sliding groove 19, the bottom of the connecting plate 9 is fixed with a fixed block 18, the second sliding sleeve 21 is installed at the bottom of the fixed block 18, and the sliding block 20 is slidably installed in the sliding groove 19 to provide guidance for the second sliding rod 22 to do reciprocating sliding motion in the second sliding sleeve 21.

As a technical optimization scheme of the invention, the clamping mechanism is positioned under the filing cutter 16, the number of the support columns 6 is four, the two baffle plates 5 are symmetrically arranged at the top of the bottom plate 1 relative to the clamping mechanism, the baffle plates 5 can block scrap iron filed by the filing cutter 16, the scrap iron is prevented from flying and scratching workers, and two groups of mounting holes are symmetrically arranged at four corners of the bottom plate 1.

As a technical optimization scheme of the invention, a receiving disc 2 is placed on a bottom plate 1, the receiving disc 2 is positioned under a clamping mechanism, the receiving disc 2 can conveniently collect scrap iron scraped off by a filing cutter 16 from a valve, the top end of a second fixing plate 28 is fixedly connected to the bottom of a limiting block 27, the bottom end of the second fixing plate 28 is fixedly connected with a mounting plate 33, the filing cutter 16 is mounted at the bottom of the mounting plate 33 through a connecting bolt, an annular groove is formed in the bottom of the filing cutter 16, a cleaning brush 34 is mounted in the annular groove, the end portion of a brush hair of the cleaning brush 34 is flush with a cutting edge of the filing cutter 16, the cleaning brush 34 can clean the scrap iron scraped off from the outer surface of the valve through the filing cutter 16, and the filing cutter 16 is mounted at the bottom of the mounting plate 33 through a connecting bolt, so that the filing cutter 16 can be conveniently replaced and maintained at a later stage.

When the valve clamping device is used, a valve needing filing processing is placed between two clamping jaws 29, the rotating handle 4 is rotated to drive the positive and negative tooth bidirectional screw rod 12 to rotate, so that the two connecting blocks 13 can move relatively on the positive and negative tooth bidirectional screw rod 12, the two connecting blocks 13 drive the two clamping jaws 29 to move relatively while moving relatively on the positive and negative tooth bidirectional screw rod 12, the valve between the two clamping jaws 29 is clamped and fixed, the two clamping jaws 29 move relatively to drive the two clamping plates 35 to move relatively, so that the two clamping plates 35 clamp and fix the valve, after the valve is clamped and fixed, the motor 23 is started, the output shaft of the motor 23 drives the rotating disc 24 to rotate, the rotating disc 24 drives the fixed rod 25 to rotate, the fixed rod 25 moves circumferentially on the rotating disc 24 and drives the limiting block 27 and the second sliding rod 22 to do reciprocating sliding motion in the second sliding sleeve 21 through the connecting rod 26, so that the limiting block 27 drives the mounting plate 33 to make reciprocating motion through the second fixing plate 28, the mounting plate 33 makes reciprocating motion while driving the filing cutter 16 to make reciprocating motion, the motor 23 drives the second slide bar 22 to make reciprocating sliding motion in the second sliding sleeve 21 through the matching use of the fixing rod 25, the rotary table 24 and the connecting rod 26, and simultaneously can drive the filing cutter 16 to make reciprocating motion to perform filing processing on the outer surface of the valve clamped by the clamping mechanism, which forms a crank and rocker mechanism, can realize high-efficiency reciprocating filing motion of the filing cutter 16, solves the problem that the filing efficiency is low because the traditional filing device controls the filing speed of the filing cutter 16 by using the telescopic speed of the piston rod of the cylinder, starts the hydraulic cylinder 17, the piston rod of the hydraulic cylinder 17 pushes the connecting plate 9 to move downwards, the connecting plate 9 moves downwards to drive the fixing block 18 and the second sliding sleeve 21 to move downwards, and simultaneously drive the second slide bar 22 and the limiting block 27 to move downwards, the mounting plate 33 and the filing cutter 16 arranged at the bottom of the mounting plate can be driven to move downwards by the limiting block 17 and the second fixing plate 28 until the filing cutter 16 is contacted with the valve clamped and fixed by the two clamping plates 35, so that irregular metal welding slag bulges on the outer surface of the valve can be filing processed by the reciprocating motion of the filing cutter 16, the irregular metal welding slag bulges remained on the outer surface of the valve can be filing removed, the smoothness of the outer surface of the valve is improved, the problem that hands are hurt by manual carrying during the installation and transportation of the metal welding slag remained on the outer surface of the traditional valve is solved, the integral aesthetic property of the valve is improved, the cleaning brush 34 at the bottom of the filing cutter 16 is driven to reciprocate during the filing processing of the valve by the filing cutter 16, the scrap iron filing processed on the outer surface of the valve can be removed by the cleaning brush 34 during the reciprocating motion, and the filing cutter 16 can conveniently filing processing the valve, the downward moving height of the filing cutter 16 can be adjusted by adjusting the depth length of the piston rod of the hydraulic cylinder 17, so that the filing cutter 16 can adjust the downward pressure of the irregular metal welding slag bulge on the outer surface of the valve, the filing efficiency of the filing cutter 16 on the irregular metal welding slag bulge on the outer surface of the valve can be adjusted by adjusting the downward pressure of the filing cutter 16 on the irregular metal welding slag bulge on the outer surface of the valve, when the filing processing of the upper part of the valve clamped and fixed by the two chucks 35 is finished, the rotary motor 31 is started, the output shaft of the rotary motor 31 drives one chuck 35 to rotate, the valve clamped between the two chucks 35 rotates along with the chuck 35, the contact surface between the valve and the filing cutter 16 is adjusted, the integral filing processing of the valve is convenient, and the frequent disassembling and assembling of the valve from the clamping mechanism to the filing processing of the irregular bulges on different parts are avoided, the filing efficiency of the valve by the filing cutter is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.