Valve grinding device capable of preventing chippings from splashing

Abstract

The utility model relates to the technical field of grinding equipment, in particular to a valve grinding device capable of preventing scraps from splashing, which comprises a rack used as a supporting foundation, a grinding mechanism used for grinding a valve flange, a clamping mechanism used for fixing a valve, an anti-splashing mechanism used for preventing the scraps from splashing and a scrap disc used for collecting the scraps. In the grinding process, the clamping mechanism fixes a valve, the grinding mechanism slides on the rack to be close to the valve needing to be ground until the grinding mechanism makes contact with a valve flange, the grinding mechanism works to grind and polish the flange, the splashing preventing mechanism blocks splashing chippings in the grinding process, the chippings fall into the chipping disc in the splashing preventing mechanism, and the chippings are collected; and pollution of the chippings to the environment and harm to operators are reduced, the chippings do not need to be cleaned after polishing is completed, and the workload of the operators is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing equipment technical field especially is related to a valve polishing device of preventing the splashing of chippings. BACKGROUND

[0002] Valve is used to open and close pipeline, controls flow direction, adjusts and controls the parameter of pipeline accessory of medium delivery, according to its function, can be divided into shut-off valve, check valve, regulating valve etc., valve is the most simple and practical device of control fluid flow, everywhere can be seen in daily life, valve is the important control component in fluid delivery system simultaneously.

[0003] And connect between valve and pipeline or pipe, usually use flange to fix, generally after valve flange processing, its surface will exist burr, directly put into use will influence its original effect, therefore need to carry out deburring polishing treatment to valve flange surface after processing, in the polishing process, most polishing equipment does not have protection shielding, leading to waste chip splashing, polluting the environment, causing great threat to the health of operating personnel, and need to clean the splashing chippings after processing, increase the workload of operating personnel, reduce polishing efficiency. UTILITARIAN CONTENT

[0004] In order to reduce the splashing of chippings in the polishing process of valve flange, the utility model provides a valve polishing device of preventing the splashing of chippings.

[0005] The utility model provides a valve polishing device of preventing the splashing of chippings adopts the following technical scheme:

[0006] A valve polishing device of preventing the splashing of chippings, including frame, polishing mechanism, anti-splashing mechanism and clamping mechanism, the polishing mechanism is connected in the frame sliding, the clamping mechanism is arranged in the frame, the polishing mechanism includes the grinding wheel disc, the anti-splashing mechanism is set at the outside of grinding wheel disc, the anti-splashing mechanism is rotationally connected with polishing mechanism, through above-mentioned setting, when polishing, clamping mechanism fixes valve, polishing mechanism is close to the valve needing polishing on the frame sliding, until with valve flange contact, polishing and polishing to flange, anti-splashing mechanism blocks the chippings splashing in the polishing process, reduces the pollution of chippings to environment and the harm caused to operating personnel, after polishing, need not clean the chippings again, reduce the workload of operating personnel.

[0007] Further, the polishing mechanism further comprises a first motor, a sliding block, a support frame and a rotating shaft, the first motor and the support frame are fixedly connected to the upper portion of the sliding block, a rectangular block is arranged at the bottom of the sliding block, a sliding groove is arranged at the corresponding position of the rack, the rectangular block is arranged in the sliding groove, the sliding block is slidingly connected to the rack, the rotating shaft is fixedly connected to the center of one side of the grinding disc, the rotating shaft passes through the support frame and is rotatably connected to the support frame, and the first end of the rotating shaft is in transmission connection with the output shaft of the first motor; through the above arrangement, the first motor drives the rotating shaft to rotate, and then the rotating shaft drives the grinding disc to rotate, the sliding block moves along the sliding groove on the rack until the flange of the valve is contacted, and the flange of the valve is polished.

[0008] Further, the anti-splashing mechanism comprises an arc-shaped cover, a connecting portion and a connecting rod, the connecting portion is fixedly connected with the arc-shaped cover, the connecting portion is sleeved on the rotating shaft, the connecting portion is rotatably connected with the rotating shaft, the first end of the connecting rod is fixedly connected with the sliding block, the second end of the connecting rod is fixedly connected with the arc-shaped cover, the diameter of the arc-shaped cover gradually increases from the end close to the connecting portion to the end away from the connecting portion, and an opening is arranged at the position close to the rack of the arc-shaped cover; through the above arrangement, when the grinding disc polishes the flange of the valve, the splashed debris can be blocked by the arc-shaped cover, and the blocked debris can fall through the opening at the lower portion of the arc-shaped cover, thereby reducing the pollution of the debris to the environment and the harm to the operator.

[0009] Further, the polishing mechanism further comprises a driving assembly, the driving assembly comprises a second motor, a lead screw, a first fixed plate and a second fixed plate, the lead screw is arranged between the first fixed plate and the second fixed plate, the lead screw is rotatably connected with the first fixed plate and the second fixed plate, the second motor is fixedly connected to the first fixed plate, the second motor is in transmission connection with the lead screw, a threaded hole matched with the lead screw is arranged on the sliding block, the lead screw is arranged in the sliding block, and the lead screw is rotatable to drive the sliding block to move; through the above arrangement, the second motor drives the lead screw to rotate, the lead screw drives the sliding block to move along the sliding groove towards the valve, and the flange of the valve is contacted after polishing, so that the operator does not need to manually operate the polishing device, labor is saved, and the polishing effect is good.

[0010] Further, the clamping mechanism comprises a first clamping piece and a second clamping piece, the first clamping piece is fixedly connected with the rack, the second clamping piece is slidingly connected with the rack, and the first clamping piece and the second clamping piece form a circular channel after being fixedly clamped, the circular channel is coaxial with the grinding disc; through the above arrangement, after the valve is fixed by the first clamping piece and the second clamping piece, the flange of the valve can be guaranteed to be parallel to the grinding disc, the grinding disc is in close contact with the flange of the valve, and the polishing quality is improved.

[0011] Further, the third fixed plate is arranged on the rack, and a pneumatic cylinder is arranged between the third fixed plate and the second clamping piece, the first end of the pneumatic cylinder is fixedly connected to the third fixed plate, and the second end of the pneumatic cylinder is fixedly connected to the second clamping piece.

[0012] Further, the rack is further provided with a debris tray, the debris tray is arranged at the lower part of the arc-shaped cover, and the debris tray is detachably connected to the rack.

[0013] In summary, the utility model has at least one of the following beneficial technical effects:

[0014] 1. Through the setting of the anti-splashing mechanism, the splashed debris in the polishing process is blocked, the pollution of the debris to the environment and the harm to the operator are reduced, the debris does not need to be cleaned after polishing, and the workload of the operator is reduced.

[0015] 2. By arranging the clamping mechanism coaxially with the grinding disc, the flange of the valve after being fixed can be guaranteed to be parallel to the grinding disc, the grinding disc and the flange of the valve are in close contact, and the polishing quality is improved.

[0016] 3. Through the setting of the debris tray, the debris after polishing falls into the debris tray at the opening of the lower part of the arc-shaped cover, the polished debris is more conveniently collected, the workload is reduced, and the efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the first perspective of the whole application;

[0018] Figure 2 is a structural schematic view of the second perspective of the whole application;

[0019] Figure 3 is a structural schematic view of the polishing mechanism part of the application;

[0020] Figure 4 is a structural schematic view of the anti-splashing mechanism of the application;

[0021] Figure 5 is a structural schematic view of the second clamping piece of the application;

[0022] Figure 6 is a structural schematic view of the debris tray of the application;

[0023] 100, frame; 110, sliding groove; 120, T-shaped groove; 210, grinding disc; 220, first motor; 230, sliding block; 240, support frame; 250, rotating shaft; 260, second motor; 270, screw; 280, first fixed plate; 290, second fixed plate; 300, anti-splashing mechanism; 310, arc-shaped cover; 320, connecting part; 330, connecting rod; 340, opening; 410, first clamping part; 420, second clamping part; 421, T-shaped block; 430, third fixed plate; 500, air cylinder; 600, debris disc. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below through specific, specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the description. The utility model can also be implemented or applied through other different specific embodiments, and the following embodiments and features in the embodiments can be combined with each other in the case of no conflict. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below through specific, specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the description. The utility model can also be implemented or applied through other different specific embodiments, and the following embodiments and features in the embodiments can be combined with each other in the case of no conflict. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. Figures 1 to 6 The utility model is further explained in detail.

[0026] The embodiment discloses a valve polishing device capable of preventing debris from splashing, referring to Figures 1-2 , including frame 100 for supporting foundation, polishing mechanism for polishing valve flange, clamping mechanism for fixing valve, anti-splashing mechanism 300 for blocking splashing debris and debris disc 600 for collecting debris; when polishing, the clamping mechanism fixes the valve, the polishing mechanism slides on the frame 100 to approach the valve needing to be polished until contacting the valve flange, the polishing mechanism works to polish and polish the flange, the anti-splashing mechanism 300 blocks the splashing debris in the polishing process, the debris falls into the debris disc 600 in the anti-splashing mechanism 300, the debris is collected, the pollution of the debris to the environment and the harm caused to the operator are reduced, and the workload of the operator is reduced after polishing.

[0027] Referring to Figures 1-2 , Figure 5The embodiment adds the following technical features (the following specific settings are made to the structure of the clamping mechanism): the clamping mechanism is arranged on the rack 100, the clamping mechanism comprises a first clamping piece 410 and a second clamping piece 420, the first clamping piece 410 is fixedly connected with the rack 100, the second clamping piece 420 is slidingly connected with the rack 100, preferably, the second clamping piece 420 is provided with a T-shaped block 421 at the bottom, the rack 100 is provided with a matched T-shaped groove 120, the T-shaped block 421 is arranged in the T-shaped groove 120, and the T-shaped block 421 can slide in the T-shaped groove 120, the first clamping piece 410 and the second clamping piece 420 are arc-shaped inside, the first clamping piece 410 and the second clamping piece 420 have the same inner diameter, and the first clamping piece 410 and the second clamping piece 420 form a circular channel inside when clamping the valve, and the circular channel is coaxial with the grinding disc 210.

[0028] In the embodiment, the rack 100 is further provided with a third fixed plate 430, and a pneumatic cylinder 500 is arranged between the third fixed plate 430 and the second clamping piece 420, the first end of the pneumatic cylinder 500 is fixedly connected with the third fixed plate 430, and the second end of the pneumatic cylinder 500 is fixedly connected with the second clamping piece 420.

[0029] In this way, the pneumatic cylinder 500 can drive the second clamping piece 420 to move close to or away from the first clamping piece 410, and after the first clamping piece 410 and the second clamping piece 420 fix the valve, the flange of the valve can be guaranteed to be parallel to the grinding disc 210, the grinding disc 210 is in close contact with the flange of the valve, and the polishing quality is improved.

[0030] With reference to Figures 1-3 The embodiment adds the following technical features (the following specific settings are made to the structure of the polishing mechanism): the polishing mechanism is slidingly connected with the rack 100, the polishing mechanism comprises a grinding disc 210, a first motor 220, a sliding block 230, a support frame 240 and a rotating shaft 250, the first motor 220 and the support frame 240 are fixedly connected to the upper part of the sliding block 230, the sliding block 230 is provided with a rectangular block at the bottom, the rack 100 is provided with a sliding groove 110 at the corresponding position, the rectangular block is arranged in the sliding groove 110, the sliding block 230 is slidingly connected with the rack 100, the first end of the rotating shaft 250 is fixedly connected to the center of one side of the grinding disc 210, the rotating shaft 250 penetrates through the support frame 240 and is rotationally connected with the support frame 240, and the first end of the rotating shaft 250 is in transmission connection with the output shaft of the first motor 220.

[0031] In the embodiment, the polishing mechanism further comprises a driving assembly, the driving assembly comprising a second motor 260, a lead screw 270, a first fixed plate 280 and a second fixed plate 290, the lead screw 270 being arranged between the first fixed plate 280 and the second fixed plate 290, the lead screw 270 being rotatably connected with the first fixed plate 280 and the second fixed plate 290, the second motor 260 being fixedly connected to the first fixed plate 280, the second motor 260 being in transmission connection with the lead screw 270, the sliding block 230 being provided with a threaded hole matched with the lead screw 270, the lead screw 270 being arranged in the sliding block 230, and the lead screw 270 being rotatable to drive the sliding block 230 to move.

[0032] In this way, the first motor 220 is started to drive the rotating shaft 250 to rotate, and then the rotating shaft 250 drives the grinding disc 210 to rotate, and the sliding block 230 moves along the sliding groove 110 on the rack 100 until it contacts the flange of the valve, thereby polishing the flange of the valve.

[0033] The second motor 260 is started to drive the lead screw 270 to rotate, and the lead screw 270 drives the sliding block 230 to move along the sliding groove 110 towards the valve, and after contacting the flange of the valve, the polishing can be performed, without the need for an operator to manually operate the polishing device by hand, thereby saving labor and achieving good polishing effect.

[0034] With reference to Figure 4 The embodiment further comprises the following technical features (the structure of the anti-splashing mechanism 300 is specifically set as follows): the anti-splashing mechanism 300 is sleeved outside the grinding disc 210, and the anti-splashing mechanism 300 is in rotational connection with the polishing mechanism; the anti-splashing mechanism 300 comprises an arc-shaped cover 310, a connecting portion 320 and a connecting rod 330; the connecting portion 320 is fixedly connected with the arc-shaped cover 310, the connecting portion 320 is in a cylindrical shape, the connecting portion 320 is hollow, the connecting portion 320 is internally provided with a bearing matched with the rotating shaft 250, the connecting portion 320 is sleeved on the rotating shaft 250, the connecting portion 320 is in rotational connection with the rotating shaft 250, the first end of the connecting rod 330 is fixedly connected with the sliding block 230, the second end of the connecting rod 330 is fixedly connected with the arc-shaped cover 310, the arc-shaped cover 310 gradually increases in diameter from the end close to the connecting portion 320 to the end away from the connecting portion 320, and the arc-shaped cover 310 is provided with an opening 340 close to the rack 100.

[0035] In this way, when the grinding disc 210 polishes the flange of the valve, the debris generated by polishing can splash in all directions, the arc-shaped cover 310 can block the splashing debris, and the blocked debris can fall through the opening 340 at the lower part of the arc-shaped cover 310, thereby reducing the pollution of the debris to the environment and the harm caused to the operator.

[0036] With reference to Figure 6In the embodiment, the rack 100 is further provided with a debris tray 600, the debris tray 600 is arranged at the lower part of the arc-shaped cover 310, and the debris tray 600 is detachably connected with the rack 100; preferably, the rack 100 is provided with at least two protruding blocks, the bottom of the debris tray 600 is provided with grooves matched with the protruding blocks, and the debris tray 600 is inserted with the rack 100.

[0037] In this way, the debris generated by polishing falls into the debris tray 600 at the opening 340 of the lower part of the arc-shaped cover 310, so that the polished debris is conveniently collected, the operator does not need to clean the debris again, the workload is reduced, and the debris tray 600 is inserted with the rack 100, so that the debris tray 600 is convenient to disassemble.

[0038] The implementation principle of the embodiment is as follows:

[0039] When polishing, the valve is placed between the first clamping piece 410 and the second clamping piece 420, the second clamping piece 420 is driven by the air cylinder 500 to move close to the first clamping piece 410 to clamp the valve, after the valve is fixed by the clamping mechanism, the first motor 220 is started to drive the rotating shaft 250 to rotate, and then the rotating shaft 250 drives the grinding disc 210 to rotate, the second motor 260 is started to drive the lead screw 270 to rotate, the lead screw 270 drives the sliding block 230 to move along the sliding groove 110 to the direction close to the valve, the sliding block 230 moves along the sliding groove 110 on the rack 100 until the sliding block 230 contacts the flange of the valve, and then the flange of the valve is polished, after the polishing is completed, the second motor 260 is reversed, the lead screw 270 drives the sliding block 230 to move along the sliding groove 110 to the direction away from the valve, and the second clamping piece 420 is driven by the air cylinder 500 to move away from the first clamping piece 410 to release the valve, the valve is disassembled, a new valve to be polished is replaced, and the above steps are repeatedly performed, when the flange of the valve is polished by the grinding disc 210, the debris generated by polishing can splash in all directions, the arc-shaped cover 310 can block the splashed debris, the blocked debris can fall at the opening 340 of the lower part of the arc-shaped cover 310, the pollution of the debris to the environment and the harm of the debris to the operator are reduced, the debris generated by polishing falls into the debris tray 600 at the opening 340 of the lower part of the arc-shaped cover 310, so that the polished debris is conveniently collected, the operator does not need to clean the debris again, the workload is reduced, and the debris tray 600 is inserted with the rack 100, so that the debris tray 600 is convenient to disassemble.

[0040] The above are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A valve grinding device that prevents debris from flying, characterized by, Including frame, polishing mechanism, anti-splashing mechanism and clamping mechanism, the polishing mechanism is slidingly connected on the frame, the clamping mechanism is arranged on the frame, the polishing mechanism comprises a grinding disc, the anti-splashing mechanism is sleeved on the outside of the grinding disc, and the anti-splashing mechanism is rotationally connected with the polishing mechanism.

2. The anti-debris-splashing valve polishing apparatus of claim 1, wherein, The polishing mechanism further comprises a first motor, a sliding block, a support frame and a rotating shaft, the first motor and the support frame are fixedly connected on the upper part of the sliding block, the bottom of the sliding block is provided with a rectangular block, the frame is provided with a sliding groove at the corresponding position, the rectangular block is arranged in the sliding groove, the sliding block is slidingly connected with the frame, the rotating shaft is fixedly connected at the first end of the rotating shaft on one side of the center of the grinding disc, the rotating shaft passes through the support frame and is rotationally connected with the support frame, and the first end of the rotating shaft is in transmission connection with the output shaft of the first motor.

3. The anti-debris-splashing valve polishing apparatus of claim 2, wherein, The anti-splashing mechanism comprises an arc-shaped cover, a connecting part and a connecting rod; the connecting part is fixedly connected with the arc-shaped cover, the connecting part is sleeved on the rotating shaft, the connecting part is rotationally connected with the rotating shaft, the first end of the connecting rod is fixedly connected on the sliding block, the second end of the connecting rod is fixedly connected on the arc-shaped cover, the diameter of the arc-shaped cover gradually increases from the one end close to the connecting part to the other end away from the connecting part, and the arc-shaped cover is provided with an opening close to the frame.

4. The anti-debris-splashing valve polishing apparatus of claim 2, wherein, The polishing mechanism further comprises a driving assembly, the driving assembly comprises a second motor, a lead screw, a first fixed plate and a second fixed plate, the lead screw is arranged between the first fixed plate and the second fixed plate, the lead screw is rotationally connected with the first fixed plate and the second fixed plate, the second motor is fixedly connected on the first fixed plate, the second motor is in transmission connection with the lead screw, the sliding block is provided with a threaded hole matched with the lead screw, the lead screw is arranged in the sliding block, and the lead screw is rotationally connected with the sliding block.

5. The valve refacing apparatus which prevents chips from flying, according to any one of claims 1 to 4, characterized by, The clamping mechanism comprises a first clamping piece and a second clamping piece, the first clamping piece is fixedly connected with the frame, the second clamping piece is slidingly connected with the frame, after the first clamping piece and the second clamping piece are fixedly clamped, a circular channel is formed in the inner walls of the first clamping piece and the second clamping piece, and the circular channel is coaxial with the grinding disc.

6. The anti-debris-splashing valve polishing apparatus of claim 5, wherein, A third fixed plate is further arranged on the frame, a cylinder is arranged between the third fixed plate and the second clamping piece, the first end of the cylinder is fixedly connected on the third fixed plate, and the second end of the cylinder is fixedly connected on the second clamping piece.

7. The anti-debris-splashing valve polishing apparatus of claim 3, wherein, A debris disc is further arranged on the frame, the debris disc is arranged at the lower part of the arc-shaped cover, and the debris disc is detachably connected with the frame.

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