Polishing equipment for valve casting part

Abstract

The invention relates to the technical field of valve polishing, and discloses polishing equipment for a valve casting part. The polishing device solves the problem of low polishing efficiency and comprises a lower casting and an upper casting, two supporting plates are arranged on the left side of the lower casting, the two supporting plates are fixedly connected through a moving cabin, rotating plates are arranged at the left end and the right end of each supporting plate, a clamping rod is arranged on the inner side of each rotating plate, a clamping wheel is arranged in each clamping rod, and the clamping wheels are arranged on the left side and the right side of each supporting plate. A stabilizing rod is arranged on the supporting plate, universal wheels are arranged on the outer side of the stabilizing rod, a moving rod is arranged at the top of the moving cabin, an attaching rod is arranged at the top of the moving rod, a positioning plate is arranged on the right side of the attaching rod, and a grinding disc and a cleaning disc are arranged at the bottom of the positioning plate. A plurality of stabilizing rods extend to enable universal wheels to move, so that the universal wheels can be tightly attached to the inner wall of a casting, the stability of the whole equipment during grinding is guaranteed, the grinding accuracy is guaranteed, and the grinding effect is guaranteed.

Description

Technical Field

[0001] The invention belongs to the technical field of valve grinding, in particular to a grinding device for valve castings. Background Art

[0002] Valves are control components in fluid delivery systems and have functions such as shutoff, regulation, diversion, backflow prevention, pressure stabilization, diversion or overflow pressure relief. Existing valves will have burrs and protrusions during the production process, so grinding equipment is usually required to grind the valve castings.

[0003] However, the existing valve casting grinding device can usually only grind the outer wall of the casting, which makes the grinding effect of the whole equipment poor, and the application range of the equipment is low. At the same time, the existing casting grinding device can usually only use one size, so the grinding disc needs to be replaced constantly, which makes the grinding efficiency low. For this reason, the present invention proposes a grinding device for valve castings. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a grinding device for valve castings, which effectively solves the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a grinding device for valve castings, comprising a lower casting, an upper casting is arranged on the top of the lower casting, a connecting plate is fixed to the upper part of the lower casting and the lower part of the upper casting, connecting bolts are fastened to the two connecting plates, a flange is fixed to the left side of the lower casting and the upper casting, two support plates are arranged on the left side of the flange, the two support plates are fixedly connected by a movable cabin, a rotating plate is arranged at the left and right ends of each support plate, a clamping rod is arranged on the inner side of each rotating plate, a clamping wheel stabilizing plate is fixed on the inner side of each clamping rod, two clamping wheels are arranged on the inner side of each clamping wheel stabilizing plate, two stabilizing rods are fixed on the upper and lower ends of each support plate, and each stabilizing rod is arranged on the outer side There are universal wheels, a power supply is fixed at the bottom of the mobile cabin, a controller is fixed at the front end of the power supply, a mobile camera is fixed at the front end of the controller, a lighting fixture plate is fixed at the front end of the mobile camera, a lighting switch is fixed on the top of the lighting fixture plate, a lighting lamp is fixed at the bottom of the lighting fixture plate, a water tank is fixed at the front end of the lighting fixture plate, a moving rod is provided on the top of the mobile cabin, a proximity rod is provided on the top of the mobile rod, a nozzle is provided at the bottom of the proximity rod, a reversing block is fixed on the right side of the proximity rod, a reversing plate is rotatably connected to the inside of the reversing block through a rotating shaft, a positioning plate is provided on the right side of the reversing plate, a grinding disc is rotatably connected to the bottom of the positioning plate through a rotating shaft, and a cleaning disc is rotatably connected to the top of the positioning plate through a rotating shaft.

[0006] Preferably, a stabilizing rod mover is fixed on one side of each stabilizing rod close to the moving rod, and a universal wheel positioning plate is slidably connected to the outer end of each stabilizing rod, and each universal wheel positioning plate is rotatably connected to the universal wheel inside it via a rotating shaft.

[0007] Preferably, a moving block is fixed at the bottom of the moving rod, and a moving rod controller is also fixed on the top of the moving block. The bottom of the moving rod controller is slidably connected to a gear positioning plate, and the gear positioning plate is fixedly connected to the two support plates at both ends of the gear positioning plate. A moving motor is fixed to the left side of the moving block, and the right end of the moving motor is rotatably connected to a moving gear through a rotating shaft. The rotating shaft of the moving gear is slidably connected to the cavity between the moving cabin and the gear positioning plate, and the moving gear is meshingly connected to a moving rack, and the bottom of the moving rack is fixedly connected to the moving cabin.

[0008] Preferably, a proximity block is fixed on the top of the moving rod, and the proximity block is fixedly connected to the proximity rod at its right end, a proximity rod controller is fixed to the bottom of the proximity rod, a commutation block motor is fixed to the rear side of the commutation block, the commutation block motor is rotatably connected to the commutation plate through a rotating shaft, and a conversion motor positioning plate is fixed to the right end of the commutation plate.

[0009] Preferably, a conversion motor is fixed to the right side of the conversion motor positioning plate, and the right side of the conversion motor is rotatably connected to the positioning plate through a rotating shaft, a grinding camera is fixed to the rear end of the positioning plate, a grinding motor is fixed inside the positioning plate, and the grinding motor is rotatably connected to the grinding disk, a cleaning motor is also fixed inside the positioning plate, and the cleaning motor is rotatably connected to the cleaning disk, and a plurality of cleaning wires are fixed on the top of the cleaning disk.

[0010] Preferably, a nozzle positioning plate is also fixed to the right end of the proximity block, the right end of the nozzle positioning plate is fixedly connected to the nozzle, a water pipe is fixed to the bottom of the nozzle positioning plate, a solenoid valve is fixed to the bottom of the water pipe, a water pump is provided at the rear end of the solenoid valve, the top of the water pump is fixedly connected to the mobile cabin, the water pump is fixedly connected to the water tank through a pipeline, a water tank port is fixed to the bottom of the water tank, a sealing plate is slidably connected to the lower end of the water tank port, sealing screws are fixed on the left and right sides of the sealing plate, sealing sub-plates are fixed at the front and rear ends of the water tank port, each of the sealing screws is slidably connected to the sealing sub-plate at its front end, and a sealing nut is provided at the front end of each of the sealing sub-plates to mesh with the sealing screw.

[0011] Preferably, two groups of turn plate positioning buckles are fixed on the outer side of each support plate, and each group of turn plate positioning buckles is internally connected with a turn plate reversing block via a rotating shaft, and a turn plate motor is fixed on the outside of each turn plate positioning buckle, and each turn plate motor is rotationally connected to the turn plate reversing block at one end thereof via a rotating shaft, and each turn plate reversing block is fixedly connected to the turn plate at one end thereof.

[0012] Preferably, a reversing motor is fixed on the outside of each rotating plate, each reversing motor is rotatably connected to the outside of a reversing main gear, each reversing main gear is meshingly connected to a reversing sub-gear, a clamping rod rotating shaft is fixed on the inside of each reversing sub-gear, a clamping rod bearing is fixed on the outside of each clamping rod rotating shaft, and the outer ring of each clamping rod bearing is fixedly connected to the rotating plate at one end thereof.

[0013] Preferably, a clamping rod positioning plate is fixed on the inner side of each clamping rod rotating shaft, each clamping rod positioning plate is fixedly connected to the clamping rod at one end thereof, a clamping rod mover is also fixed on the inner side of each clamping rod positioning plate, each clamping wheel stabilizing plate is slidably connected to two clamping wheel positioning rods inside, each clamping wheel positioning rod is provided with a clamping wheel spring on the outside, an anti-skid plate is fixed to one end of each clamping wheel positioning rod close to the rotating plate, a clamping wheel positioning plate is fixed on the inner side of each clamping wheel positioning rod, and each clamping wheel positioning plate is rotatably connected to the clamping wheel inside it via a rotating shaft.

[0014] Preferably, the outer side of each clamping wheel at the upper end is rotatably connected to a clamping wheel rotating sub-gear via a rotating shaft, each clamping wheel rotating sub-gear is meshingly connected to a clamping wheel main gear, the inner side of each clamping wheel main gear is rotatably connected to a clamping wheel motor, and each clamping wheel motor is fixedly connected to the clamping wheel positioning plate on its inner side.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention can make multiple rotating plate reversing blocks rotate through multiple rotating plate motors, thereby driving multiple rotating plates to rotate, so that multiple clamping rods can be reversible, so that when grinding the edge of the casting, one group of clamping wheels is closely attached to the inner wall of the valve casting, and the other group of clamping wheels is closely attached to the outer wall of the casting, so as to ensure the stability of the grinding casting edge; at the same time, when grinding the inner wall of the casting, the reversal of the clamping rods can make the two groups of clamping wheels closely attached to the inner wall of the valve casting, so as to ensure the stability of the grinding casting inner wall, thereby increasing the use range of the equipment, thereby ensuring the grinding effect, and thus improving the grinding efficiency; The present invention drives the stabilizing rod to extend through multiple stabilizing rod movers to move the universal wheels, so that the multiple universal wheels can be closely attached to the inner wall of the casting, thereby ensuring the stability of the entire equipment during grinding, thereby ensuring the accuracy of grinding, and thus ensuring the grinding effect; The present invention can drive the cleaning disc to rotate through the cleaning motor, so that the burrs on the edge of the casting can be cleaned by the cleaning wire, so as to facilitate the grinding of the grinding disc, thereby increasing the service life of the grinding disc, and further the grinding motor can drive the grinding disc to rotate, thereby completing the grinding, thereby ensuring the grinding effect; The present invention can transport the water in the water tank to the nozzle through the water pipe by the cooperation of the water pump and the electromagnetic valve, so as to spray water on the grinding disc, thereby reducing the temperature of the grinding disc and preventing debris from splashing, thereby ensuring the safety of the grinding disc and the safety of the staff, thereby increasing the safety of the equipment and ensuring the grinding effect; The present invention can make the moving rod move forward and backward through the cooperation of the moving motor, the moving rod controller and the proximity rod controller, and can also drive the moving rod to extend and retract, thereby driving the proximity rod to move up and down, and further driving the proximity rod to extend and retract, thereby driving the reversing block motor to move left and right, so that the grinding disc can reach any position on the upper end of the support plate, thereby ensuring the grinding effect, and at the same time, the reversing plate can be driven to rotate by the reversing block motor to make the grinding disc reversible, thereby further ensuring the accuracy of grinding, thereby ensuring the grinding effect, and thus improving the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0017] In the attached picture: Figure 1 It is a main schematic diagram of the present invention; Figure 2 It is a schematic diagram of the grinding mechanism of the present invention; Figure 3 It is a schematic diagram of the bottom of the grinding mechanism of the present invention; Figure 4 It is a top view schematic diagram of the grinding mechanism of the present invention; Figure 5 It is a schematic diagram of the moving gear of the present invention; Figure 6 It is a schematic diagram of the water supply mechanism of the present invention; Figure 7 It is a schematic diagram of the water tank sealing mechanism of the present invention; Figure 8 It is a schematic diagram of the clamping mechanism of the present invention; Fig. 9 It is an enlarged schematic diagram of the clamping mechanism of the present invention; Fig.10 It is a schematic diagram of the clamping wheel of the present invention; Fig.11 It is a schematic diagram of the mobile mechanism of the present invention; Fig.12 It is a schematic diagram of the close mechanism of the present invention.

[0018] In the figure: 1-lower casting; 2-support plate; 3-stabilizing rod; 4-turn plate; 5-clamping rod; 6-moving rod; 7-approaching rod; 8-grinding disc; 9-sprinkler; 101-upper casting; 102-connecting bolt; 103-connecting plate; 104-flange; 201-controller; 202-power supply; 203-moving camera; 204-lighting lamp; 205-lighting lamp fixing plate; 206-lighting lamp switch; 301-stabilizing rod mover; 302- Universal wheel positioning plate; 303-universal wheel; 401-turn plate positioning buckle; 402-turn plate motor; 403-reversing motor; 404-reversing main gear; 405-reversing secondary gear; 406-turn plate reversing block; 501-clamping rod positioning plate; 502-clamping rod mover; 503-clamping rod rotating shaft; 504-clamping rod bearing; 505-clamping wheel stabilizing plate; 506-clamping wheel positioning rod; 507-clamping wheel spring; 508-clamping wheel rotating pair Gear; 509-clamping wheel main gear; 510-clamping wheel motor; 511-clamping wheel; 512-clamping wheel positioning plate; 513-anti-skid plate; 601-moving rod controller; 602-moving block; 603-moving motor; 604-moving gear; 605-moving rack; 606-moving cabin; 607-gear positioning plate; 701-close block; 702-close rod controller; 703-commutation block; 704-commutation block motor; 705-commutation Plate; 706-conversion motor positioning plate; 801-cleaning plate; 802-polishing camera; 803-cleaning wire; 804-polishing motor; 805-cleaning motor; 806-positioning plate; 807-conversion motor; 901-water pipe; 902-water tank; 903-nozzle positioning plate; 904-solenoid valve; 905-water pump; 906-water tank port; 907-sealing plate; 908-sealing screw; 909-sealing sub-plate; 910-sealing nut. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] Embodiment 1, by Figure 1-Figure 5 , Figure 8-Figure 9 , Fig.11A grinding device for valve castings is provided, comprising a lower casting 1, the lower casting 1 is made of hard steel, an upper casting 101 is arranged on the top of the lower casting 1, the upper casting 101 is made of hard steel, a connecting plate 103 is fixed to the upper part of the lower casting 1 and the lower part of the upper casting 101, the connecting plate 103 is made of hard steel, the connecting plate 103 is used to connect the lower casting 1 and the upper casting 101, connecting bolts 102 are fastened to the two connecting plates 103, a flange 104 is fixed to the left side of the lower casting 1 and the upper casting 101, the flange 104 is made of hard steel, two support plates 2 are arranged on the left side of the flange 104, the support plates 2 are made of alloy material, the support plates 2 are made of To support the entire device, the two support plates 2 are fixedly connected by a moving cabin 606, and the moving cabin 606 is made of alloy material. The moving rod 6 is used to support the moving rack 605. Each of the support plates 2 is provided with a rotating plate 4 at both ends, and the rotating plate 4 is made of alloy material. The rotating plate 4 is used to support the reversing motor 403. A clamping rod 5 is provided on the inner side of each rotating plate 4. The clamping rod 5 is retractable, so as to drive the clamping wheel stabilizing plate 505 to move. A clamping wheel stabilizing plate 505 is fixed on the inner side of each clamping rod 5. The clamping wheel stabilizing plate 505 is made of alloy material. The clamping wheel stabilizing plate 505 is used to position the clamping wheel positioning rod 506. Two clamping wheels 511 are provided, and the clamping wheels 511 are made of rubber material. The clamping wheels 511 can drive the entire device to move. Two stabilizing bars 3 are fixed at the upper and lower ends of each support plate 2. The stabilizing bars 3 are retractable, so as to drive the universal wheels 303 to move. A universal wheel 303 is provided on the outer side of each stabilizing bar 3. The universal wheel 303 is made of rubber material. The universal wheel 303 can ensure the stability of the entire device. A power supply 202 is fixed at the bottom of the mobile cabin 606. The power supply 202 provides the required energy for the entire device. A controller 201 is fixed at the front end of the power supply 202. The controller 201 is used to control the entire device. A mobile camera 203 is fixed at the front end of the controller 201. The mobile camera 203 is used to monitor the movement of the entire equipment. A lighting fixture plate 205 is fixed at the front end of the mobile camera 203. The lighting fixture plate 205 is made of alloy material. The lighting fixture plate 205 is used to position the lighting fixture 204. A lighting fixture switch 206 is fixed on the top of the lighting fixture plate 205. The lighting fixture switch 206 is used to control the lighting fixture 204. A lighting fixture 204 is fixed at the bottom of the lighting fixture plate 205. The lighting fixture 204 is used to illuminate the mobile camera 203. A water tank 902 is fixed at the front end of the lighting fixture plate 205. The water tank 902 is used to hold clean water. A moving rod 6 is provided on the top of the mobile cabin 606. The moving rod 6 is retractable.Thereby, the close block 701 can be driven to move up and down. A close rod 7 is provided on the top of the moving rod 6. The close rod 7 is retractable, so that the reversing block 703 can be driven to move left and right. A nozzle 9 is provided at the bottom of the close rod 7. The nozzle 9 is used to spray water. A reversing block 703 is fixed on the right side of the close rod 7. The reversing block 703 is made of alloy material. The reversing block 703 is used to position the reversing plate 705. The reversing plate 705 is connected to the reversing plate 705 by rotating the shaft. The reversing plate 705 is made of alloy material. The commutation plate 705 is used to fix the conversion motor positioning plate 706. A positioning plate 806 is provided on the right side of the commutation plate 705. The positioning plate 806 is made of alloy material. The bottom of the positioning plate 806 is rotatably connected to a grinding disc 8 through a rotating shaft. The positioning plate 806 is used to position the grinding disc 8. The grinding disc 8 is used to grind castings. The top of the positioning plate 806 is rotatably connected to a cleaning disc 801 through a rotating shaft. The cleaning disc 801 is made of alloy material and is used to position the cleaning wire 803.

[0021] Embodiment 2, based on embodiment 1, combined with Fig.10It is given that a stabilizing bar mover 301 is fixed on one side of each stabilizing bar 3 close to the moving bar 6, and the stabilizing bar mover 301 can control the extension and retraction of the stabilizing bar 3, and a universal wheel positioning plate 302 is slidably connected to the outer end of each stabilizing bar 3, and the universal wheel positioning plate 302 is made of alloy material, and the universal wheel positioning plate 302 is used to position the universal wheel 303, and each universal wheel positioning plate 302 is rotatably connected to the universal wheel 303 inside it through a rotating shaft, and two groups of rotating plate positioning buckles 401 are fixed on the outer side of each supporting plate 2, and the rotating plate positioning buckles 401 are made of alloy material, and the rotating plate positioning buckles 401 are used to position the rotating plate reversing block 406, and each group of the rotating plate positioning buckles 401 is connected inside by a rotating shaft. A rotating plate reversing block 406 is rotatably connected, and the rotating plate reversing block 406 is made of alloy material. The rotating plate reversing block 406 is used to fix the rotating plate 4. A rotating plate motor 402 is fixed to the outside of each rotating plate positioning buckle 401, and the rotating plate motor 402 can drive the rotating plate reversing block 406 to rotate. Each rotating plate motor 402 is rotationally connected to the rotating plate reversing block 406 at one end thereof through a rotating shaft. Each rotating plate reversing block 406 is fixedly connected to the rotating plate 4 at one end thereof. A reversing motor 403 is fixed to the outside of each rotating plate 4. Each reversing motor 403 is rotatably connected to a reversing main gear 404 on the outside. The reversing motor 403 can drive the reversing main gear 404 to rotate. Each reversing main gear 40 4 is meshedly connected with a reversing sub-gear 405, the reversing sub-gear 405 can drive the clamping rod rotating shaft 503 to rotate, the reversing main gear 404 can drive the reversing sub-gear 405 to rotate, a clamping rod rotating shaft 503 is fixed inside each of the reversing sub-gears 405, the clamping rod rotating shaft 503 is made of alloy material, the clamping rod rotating shaft 503 is used to position the clamping rod positioning plate 501, a clamping rod bearing 504 is fixed outside each of the clamping rod rotating shafts 503, the clamping rod bearing 504 is used to position the clamping rod rotating shaft 503, the outer ring of each clamping rod bearing 504 is fixedly connected to the rotating plate 4 at one end thereof, and a clamping rod positioning plate is fixed inside each of the clamping rod rotating shafts 503 501, the clamping rod positioning plate 501 is made of alloy material, each of the clamping rod positioning plates 501 is fixedly connected to the clamping rod 5 at one end thereof, the clamping rod positioning plate 501 is used to position the clamping rod 5, a clamping rod mover 502 is also fixed inside each of the clamping rod positioning plates 501, the clamping rod mover 502 is used to control the extension and retraction of the clamping rod 5, each of the clamping wheel stabilizing plates 505 is internally slidably connected with two clamping wheel positioning rods 506, the clamping wheel positioning rods 506 are made of alloy material, the clamping wheel positioning rods 506 are used to position the clamping wheel positioning plate 512, each of the clamping wheel positioning rods 506 is provided with a clamping wheel spring 507 on the outside, the clamping wheel spring 507 is elastic,Thereby, the clamping wheel 511 can be closely attached to the casting, and an anti-skid plate 513 is fixed to one end of each clamping wheel positioning rod 506 close to the rotating plate 4, and the anti-skid plate 513 is made of alloy material, and the anti-skid plate 513 can prevent the clamping wheel positioning rod 506 from moving excessively, and a clamping wheel positioning plate 512 is fixed to the inner side of each clamping wheel positioning rod 506, and the clamping wheel positioning plate 512 is made of alloy material, and the clamping wheel positioning plate 512 is used to position the clamping wheel 511 therein, and each clamping wheel positioning plate 512 is rotatably connected to the clamping wheel 511 therein through a rotating shaft, and the upper end The outer side of each clamping wheel 511 is rotatably connected to a clamping wheel rotating sub-gear 508 through a rotating shaft, and the clamping wheel rotating sub-gear 508 can drive the clamping wheel 511 to rotate. Each clamping wheel rotating sub-gear 508 is meshingly connected to a clamping wheel main gear 509, and the clamping wheel main gear 509 can drive the clamping wheel rotating sub-gear 508 to rotate. The inner side of each clamping wheel main gear 509 is rotatably connected to a clamping wheel motor 510, and the clamping wheel motor 510 can drive the clamping wheel main gear 509 to rotate. Each clamping wheel motor 510 is fixedly connected to the clamping wheel positioning plate 512 inside thereof; When using this equipment, if it is necessary to grind the side wall of the casting, the staff controls the multiple turntable motors 402 to work through the controller 201, thereby driving the turntable reversing block 406 to rotate, thereby driving the turntable 4 to rotate, thereby driving multiple groups of the clamping rods 5 to rotate along the turntable motor 402 at one end thereof, thereby making the multiple clamping wheels 511 approach each other, and further the staff clamps the entire equipment to the inner and outer sides of the lower casting 1 and the upper casting 101, and further the controller 201 controls the multiple clamping rod movers 502 to work, thereby driving the multiple clamping rods 5 to extend, and then driving the multiple clamping wheel stabilizing plates 505 to move, thereby making the multiple clamping wheels 511 approach each other, so that One of the groups of clamping wheels 511 is tightly attached to the inner wall of the lower casting 1, and the other group of clamping wheels 511 opposite to it is tightly attached to the outer wall of the lower casting 1. At this time, due to the action of the clamping wheel positioning rod 506 and the clamping wheel spring 507, the entire device can be relatively fixed. Further, the controller 201 controls the multiple stabilizing bar movers 301 to work, thereby driving the multiple stabilizing bars 3 to extend, so that the multiple universal wheels 303 at the right end are tightly attached to the inner walls of the lower casting 1 and the upper casting 101, so that the entire device is relatively fixed. Further, the controller 201 controls the entire device to start grinding. When the grinding of the top area of ​​the support plate 2 is completed, the controller 201 controls the clamping wheel electric The machine 510 works, thereby driving the clamping wheel main gear 509 to rotate, thereby driving the clamping wheel rotation sub-gear 508 to rotate, thereby driving the clamping wheel 511 to rotate, so that the clamping wheel 511 on the inner side of the right end rotates along the inner wall of the lower casting 1 and the upper casting 101, and at the same time, the clamping wheel 511 on the outer side of the right end rotates along the outer wall of the lower casting 1 and the upper casting 101, so that the entire device rotates to the next area, so as to complete the grinding work of the edge of the casting. Similarly, the entire device can move along the connecting plate 103, so as to grind the side wall of the connecting plate 103. If the inner wall of the casting needs to be polished, the controller 201 controls the rotating plate motor 402 to work in reverse, so that The rotating plate 4 is reversed, thereby driving the multiple clamping wheels 511 to move away from each other. The staff further puts the entire device into the lower casting 1 and the upper casting 101. The controller 201 further controls the multiple clamping rod movers 502 and the multiple stabilizing rod movers 301 to cooperate to extend the multiple clamping rods 5 and the multiple stabilizing rods 3, thereby making the multiple clamping wheels 511 and the multiple universal wheels 303 close to the inner walls of the upper casting 101 and the lower casting 1. The controller 201 further controls the lighting switch 206 and the mobile camera 203 to work, thereby driving the lighting 204 to turn on and monitoring the movement of the entire device through the lighting 204.Then the controller 201 controls the whole device to start grinding a ring surface. After the grinding of a ring surface is completed, the controller 201 controls the multiple reversing motors 403 to work, thereby driving the multiple reversing main gears 404 to rotate, thereby driving the multiple reversing sub-gears 405 to rotate, thereby driving the multiple clamping rod rotating shafts 503 to rotate, thereby driving the multiple clamping rods 5 to rotate, thereby driving the multiple groups of clamping wheels 511 to reverse, and then by controlling the clamping wheel motor 510, the whole device can be moved horizontally along the inner wall of the lower casting 1 and the upper casting 101, so that it can move to the next ring surface, thereby completing the grinding of the inner wall of the upper casting 101 and the lower casting 1.

[0022] Embodiment 3, based on embodiment 1, combined with Figure 6-Figure 7 , Fig.12It is given that a moving block 602 is fixed at the bottom of the moving rod 6, and the moving block 602 is made of alloy material. The moving block 602 is used to position the moving rod 6. A moving rod controller 601 is also fixed on the top of the moving block 602. The moving rod controller 601 can drive the moving rod 6 to extend and retract. A gear positioning plate 607 is slidably connected to the bottom of the moving rod controller 601. The gear positioning plate 607 is made of alloy material. The moving cabin 606 and the gear positioning plate 607 can cooperate to position the rotating shaft of the moving rack 605. The gear positioning plate 607 is fixedly connected to the two support plates 2 at both ends of the moving block 602. A moving motor 603 is fixed on the left side of the moving block 602. The moving motor 603 can drive the The moving gear 604 rotates, and the right end of the moving motor 603 is connected to the moving gear 604 through a rotating shaft. The moving gear 604 can move along the moving rack 605 by rotating. The rotating shaft of the moving gear 604 is slidably connected to the cavity between the moving cabin 606 and the gear positioning plate 607. The moving gear 604 is meshed and connected with a moving rack 605. The moving rack 605 provides a moving channel for the moving gear 604. The bottom of the moving rack 605 is fixedly connected to the moving cabin 606. A close block 701 is fixed to the top of the moving rod 6. The close block 701 is made of alloy material. The close block 701 is used to position the close rod 7. The close block 701 and its right end The proximity rod 7 is fixedly connected, a proximity rod controller 702 is fixed to the bottom of the proximity rod 7, and the proximity rod controller 702 is used to control the extension and retraction of the proximity rod 7. A commutation block motor 704 is fixed to the rear side of the commutation block 703, and the commutation block motor 704 can drive the commutation plate 705 to rotate. The commutation block motor 704 is rotatably connected to the commutation plate 705 through a rotating shaft, and a conversion motor positioning plate 706 is fixed to the right end of the commutation plate 705. The conversion motor positioning plate 706 is made of alloy material, and the conversion motor positioning plate 706 is used to fix the conversion motor 807. A conversion motor 807 is fixed to the right side of the conversion motor positioning plate 706, and the conversion motor 807 can drive the positioning plate 806 to rotate The right side of the conversion motor 807 is rotatably connected to the positioning plate 806 through a rotating shaft. A grinding camera 802 is fixed to the rear end of the positioning plate 806. The grinding camera 802 is used to monitor the grinding condition of the grinding disc 8. A grinding motor 804 is fixed inside the positioning plate 806. The grinding motor 804 can drive the grinding disc 8 to rotate. The grinding motor 804 is rotatably connected to the grinding disc 8. A cleaning motor 805 is also fixed inside the positioning plate 806. The cleaning motor 805 can drive the cleaning disc 801 to rotate. The cleaning motor 805 is rotatably connected to the cleaning disc 801. A plurality of cleaning wires 803 are fixed to the top of the cleaning disc 801. The cleaning wires 803 are made of alloy material.The cleaning wire 803 can clean the burrs on the surface of the casting. A nozzle positioning plate 903 is also fixed to the right end of the close block 701. The nozzle positioning plate 903 is made of alloy material. The nozzle positioning plate 903 is used to position the nozzle 9. The right end of the nozzle positioning plate 903 is fixedly connected to the nozzle 9. A water pipe 901 is fixed to the bottom of the nozzle positioning plate 903. The water pipe 901 is made of soft material and is retractable, so as to facilitate the nozzle. 9 is movable, a solenoid valve 904 is fixed at the bottom of the water pipe 901, and a water pump 905 is provided at the rear end of the solenoid valve 904. The solenoid valve 904 cooperates with the water pump 905 to transport the clean water in the water tank 902 to the nozzle 9 through the water pipe 901. The top of the water pump 905 is fixedly connected to the movable cabin 606, and the water pump 905 is fixedly connected to the water tank 902 through a pipeline. A water tank port 906 is fixed at the bottom of the water tank 902. 6 is made of alloy material, the water tank port 906 is convenient for adding water, the lower end of the water tank port 906 is slidably connected with a sealing plate 907, the sealing plate 907 is made of alloy material, the sealing plate 907 can ensure the sealing of the water tank port 906, thereby preventing clean water from flowing out of the water tank port 906, the left and right sides of the sealing plate 907 are fixed with sealing screws 908, the sealing screws 908 are made of alloy material, and the front and rear ends of the water tank port 906 are fixed with sealing sub-plates 9 09, the sealing sub-plate 909 is made of alloy material, and the sealing sub-plate 909 is used to position the sealing screw 908. Each sealing screw 908 is slidably connected to the sealing sub-plate 909 at its front end. A sealing nut 910 is provided at the front end of each sealing sub-plate 909 to mesh with the sealing screw 908. The sealing screw 908 and the sealing nut 910 cooperate to prevent the sealing plate 907 from moving, thereby preventing the clean water inside the water tank 902 from flowing out; When the entire device is relatively fixed to the lower casting 1 and the upper casting 101, the controller 201 controls the grinding camera 802 and the mobile motor 603 to work, thereby driving the mobile gear 604 to rotate, thereby driving the mobile gear 604 to move along the mobile rack 605, and further the controller 201 controls the mobile rod controller 601 to work, thereby driving the mobile rod 6 to extend and retract, thereby driving the close block 701 to move up and down, and further the controller 201 controls the close rod controller 702 to work, thereby driving the close rod 7 to extend and retract, thereby driving the reversing block 703 to move left and right, so that the three cooperate with each other. The combination can make the reversing block 703 reach any position on the top of the support plate 2, so that any position on the top of the support plate 2 can be polished. Further, the controller 201 controls the cleaning motor 805 to work, thereby driving the cleaning disk 801 to rotate, thereby driving the cleaning wire 803 to clean the burrs at any position on the top of the support plate 2. At the same time, the controller 201 controls the reversing block motor 704 to drive the reversing plate 705 to rotate, thereby driving the cleaning disk 801 to reverse, so that the cleaning wire 803 can clean castings of different shapes. When the cleaning is completed, the controller 201 controls the conversion motor 807 to work, thereby driving The positioning plate 806 rotates, thereby driving the grinding disc 8 and the cleaning disc 801 to reverse, and further the controller 201 controls the grinding motor 804 to work, thereby starting the grinding work. At this time, the controller 201 controls the water pump 905 and the solenoid valve 904 to cooperate to transport the clean water in the water tank 902 to the nozzle 9 through the water pipe 901, and further spray it onto the surface of the grinding disc 8 through the nozzle 9, thereby reducing the temperature of the grinding disc 8. At this time, due to the action of the sealing screw 908, the sealing sub-plate 909 and the sealing nut 910, the sealing plate 907 and the water tank port 906 can be tightly attached to prevent Stop the clean water from flowing out of the water tank port 906, and further, the controller 201 controls the moving rod controller 601, the moving gear 604, the proximity rod controller 702 and the reversing block motor 704 so that the grinding disc 8 can reach any position on the top of the support plate 2, thereby grinding any position on the top of the support plate 2, thereby completing the cleaning and grinding of the casting on the top of the support plate 2, and further, the controller 201 controls the entire device to rotate half a circle, thereby completing the cleaning and grinding of an annular surface, and further, the controller 201 controls the device to move horizontally, thereby driving the entire device to clean and grind any annular surface of the casting, thereby ensuring the cleaning and grinding effect.

[0023] The working process of the present invention is as follows: when using the device, if it is necessary to grind the side wall of the casting, the staff controls the multiple rotating plate motors 402 to work through the controller 201, thereby driving the rotating plate reversing block 406 to rotate, thereby driving the rotating plate 4 to rotate, thereby driving multiple groups of the clamping rods 5 to rotate along the rotating plate motor 402 at one end thereof, thereby making the multiple clamping wheels 511 approach each other, and further the staff clamps the entire device to the inner and outer sides of the lower casting 1 and the upper casting 101, and further the controller 201 controls the multiple clamping rod movers 502 to work, thereby driving the multiple clamping rods 5 to extend, and then driving the multiple clamping wheel stabilizing plates 505 to move, As a result, the plurality of clamping wheels 511 are brought close to each other, so that one group of the clamping wheels 511 is in close contact with the inner wall of the lower casting 1, and at the same time, the group of clamping wheels 511 opposite thereto is in close contact with the outer wall of the lower casting 1. At this time, due to the action of the clamping wheel positioning rod 506 and the clamping wheel spring 507, the entire device can be relatively fixed. Further, the controller 201 controls the plurality of stabilizing bar movers 301 to work, thereby driving the plurality of stabilizing bars 3 to extend, so that the plurality of universal wheels 303 at the right end are in close contact with the inner walls of the lower casting 1 and the upper casting 101, so that the entire device is relatively fixed. Further, the controller 201 controls the polishing camera 802 The controller 201 controls the moving rod controller 601 to work, thereby driving the moving rod 6 to extend and retract, thereby driving the close block 701 to move up and down, and further the controller 201 controls the close rod controller 702 to work, thereby driving the close rod 7 to extend and retract, thereby driving the reversing block 703 to move left and right, so that the three cooperate with each other to enable the reversing block 703 to reach any position on the top of the support plate 2, thereby grinding any position on the top of the support plate 2, and further the controller 201 controls the close rod controller 702 to work, thereby driving the close rod 7 to extend and retract, thereby driving the reversing block 703 to move left and right, and further the controller 201 controls the close rod controller 702 to work, thereby driving the close rod 7 to extend and retract, thereby driving the reversing block 703 to move left and right, and further the three cooperate with each other to enable the reversing block 703 to reach any position on the top of the support plate 2, thereby grinding any position on the top of the support plate 2, and further the controller 201 controls The cleaning motor 805 is controlled to work, thereby driving the cleaning disk 801 to rotate, thereby driving the cleaning wire 803 to clean the burrs at any position on the top of the support plate 2. At the same time, the controller 201 controls the reversing block motor 704 to drive the reversing plate 705 to rotate, thereby driving the cleaning disk 801 to reverse, so that the cleaning wire 803 can clean castings of different shapes. When the cleaning is completed, the controller 201 controls the conversion motor 807 to work, thereby driving the positioning plate 806 to rotate, thereby driving the grinding disk 8 and the cleaning disk 801 to reverse, and further the controller 201 controls the grinding motor 804 to work, thereby starting the grinding work.At this time, the controller 201 controls the water pump 905 and the solenoid valve 904 to cooperate to transport the clean water in the water tank 902 to the nozzle 9 through the water pipe 901, and further spray it onto the surface of the grinding disc 8 through the nozzle 9, thereby reducing the temperature of the grinding disc 8. At this time, due to the action of the sealing screw 908, the sealing sub-plate 909 and the sealing nut 910, the sealing plate 907 and the water tank port 906 can be tightly attached to prevent the clean water from flowing out of the water tank port 906. Further, the controller 201 controls the moving rod controller 601, the moving gear 604, the close rod controller 702 and the reversing block motor 704 to allow the grinding disc 8 to reach the desired position. Any position on the top of the support plate 2 can be polished, so as to complete the cleaning and polishing of the top casting of the support plate 2. When the polishing of the top area of ​​the support plate 2 is completed, the controller 201 controls the clamping wheel motor 510 to work, thereby driving the clamping wheel main gear 509 to rotate, thereby driving the clamping wheel rotation sub-gear 508 to rotate, thereby driving the clamping wheel 511 to rotate, so that the clamping wheel 511 on the inner side of the right end rotates along the inner wall of the lower casting 1 and the upper casting 101, and at the same time, the clamping wheel 511 on the outer side of the right end rotates along the outer wall of the lower casting 1 and the upper casting 101, so that the whole equipment rotates to the next area, so as to complete the casting edge The grinding work of the edge, similarly, the whole equipment can move along the connecting plate 103, so as to grind the side wall of the connecting plate 103. If it is necessary to grind the inner wall of the casting, the controller 201 controls the rotating plate motor 402 to work in the reverse direction, so that the rotating plate 4 can be reversed, thereby driving the plurality of clamping wheels 511 to move away from each other. Further, the staff puts the whole equipment into the lower casting 1 and the upper casting 101, and further, the controller 201 controls the plurality of clamping rod movers 502 and the plurality of stabilizing rod movers 301 to cooperate so that the plurality of clamping rods 5 and the plurality of stabilizing rods 3 are extended, so that the plurality of clamping wheels 511 and the plurality of universal wheels 303 are connected with the upper casting 101. The controller 201 controls the lighting switch 206 and the mobile camera 203 to work, thereby driving the lighting 204 to turn on and monitoring the movement of the entire device through the lighting 204, and then the controller 201 controls the entire device to start a ring surface grinding work. After completing the grinding work of a ring surface, the controller 201 controls the multiple reversing motors 403 to work, thereby driving the multiple reversing main gears 404 to rotate, thereby driving the multiple reversing sub-gears 405 to rotate, thereby driving the multiple clamping rod rotating shafts 503 to rotate, thereby driving the multiple clamping rods 5 to rotate, thereby driving the multiple groups of clamping wheels 511 to reverse.Then, by controlling the clamping wheel motor 510, the entire device can be moved horizontally along the inner wall of the lower casting 1 and the upper casting 101, so as to move to the next annular surface, thereby completing the grinding work of the inner wall of the upper casting 101 and the lower casting 1.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for valve castings, characterized in that: The invention comprises a lower casting (1), an upper casting (101) is arranged on the top of the lower casting (1), a connecting plate (103) is fixed to the upper part of the lower casting (1) and the lower part of the upper casting (101), two connecting bolts (102) are fastened to the two connecting plates (103), flanges (104) are fixed to the left side of the lower casting (1) and the upper casting (101), two supporting plates (2) are arranged on the left side of the flange (104), the two supporting plates (2) are fixedly connected via a movable cabin (606), and each supporting plate (2) is connected to the movable cabin (606). Each of the support plates (2) is provided with a rotating plate (4) at both left and right ends, each of the rotating plates (4) is provided with a clamping rod (5) on the inner side, each of the clamping rods (5) is fixed with a clamping wheel stabilizing plate (505) on the inner side, each of the clamping wheel stabilizing plates (505) is provided with two clamping wheels (511) on the inner side, each of the support plates (2) is fixed with two stabilizing rods (3) at both upper and lower ends, each of the stabilizing rods (3) is provided with a universal wheel (303) on the outer side, a power supply (202) is fixed to the bottom of the movable cabin (606), and the A controller (201) is fixed at the front end of the power supply (202), a mobile camera (203) is fixed at the front end of the controller (201), a lighting fixture plate (205) is fixed at the front end of the mobile camera (203), a lighting fixture switch (206) is fixed at the top of the lighting fixture plate (205), a lighting fixture (204) is fixed at the bottom of the lighting fixture plate (205), a water tank (902) is fixed at the front end of the lighting fixture plate (205), and a mobile cabin (606) is provided at the top. A rod (6) is provided at the top of the moving rod (6), a nozzle (9) is provided at the bottom of the moving rod (7), a reversing block (703) is fixed on the right side of the moving rod (7), a reversing plate (705) is rotatably connected to the inside of the reversing block (703) via a rotating shaft, a positioning plate (806) is provided on the right side of the reversing plate (705), a grinding disc (8) is rotatably connected to the bottom of the positioning plate (806) via a rotating shaft, and a cleaning disc (801) is rotatably connected to the top of the positioning plate (806) via a rotating shaft.

2. A valve casting grinding device according to claim 1, characterized in that: A stabilizing rod mover (301) is fixed to one side of each stabilizing rod (3) close to the moving rod (6); a universal wheel positioning plate (302) is slidably connected to the outer end of each stabilizing rod (3); and each universal wheel positioning plate (302) is rotatably connected to the universal wheel (303) inside it via a rotating shaft.

3. A valve casting grinding device according to claim 2, characterized in that: A moving block (602) is fixed at the bottom of the moving rod (6), and a moving rod controller (601) is also fixed at the top of the moving block (602). A gear positioning plate (607) is slidably connected to the bottom of the moving rod controller (601), and the gear positioning plate (607) is fixedly connected to the two support plates (2) at both ends thereof. A moving motor (603) is fixed to the left side of the moving block (602), and the right end of the moving motor (603) is rotatably connected to a moving gear (604) via a rotating shaft. The rotating shaft of the moving gear (604) is slidably connected to a cavity between the moving cabin (606) and the gear positioning plate (607), and the moving gear (604) is meshingly connected to a moving rack (605), and the bottom of the moving rack (605) is fixedly connected to the moving cabin (606).

4. A valve casting grinding device according to claim 3, characterized in that: A proximity block (701) is fixed on the top of the moving rod (6), the proximity block (701) is fixedly connected to the proximity rod (7) at its right end, a proximity rod controller (702) is fixed to the bottom of the proximity rod (7), a commutation block motor (704) is fixed to the rear side of the commutation block (703), the commutation block motor (704) is rotatably connected to the commutation plate (705) via a rotating shaft, and a conversion motor positioning plate (706) is fixed to the right end of the commutation plate (705).

5. The grinding device for valve casting according to claim 4, characterized in that: A conversion motor (807) is fixed on the right side of the conversion motor positioning plate (706), and the right side of the conversion motor (807) is rotatably connected to the positioning plate (806) via a rotating shaft. A grinding camera (802) is fixed to the rear end of the positioning plate (806), and a grinding motor (804) is fixed inside the positioning plate (806). The grinding motor (804) is rotatably connected to the grinding disc (8). A cleaning motor (805) is also fixed inside the positioning plate (806), and the cleaning motor (805) is rotatably connected to the cleaning disc (801). A plurality of cleaning wires (803) are fixed on the top of the cleaning disc (801).

6. The grinding device for valve casting according to claim 4, characterized in that: A nozzle positioning plate (903) is also fixed to the right end of the proximity block (701), and the right end of the nozzle positioning plate (903) is fixedly connected to the nozzle (9), a water pipe (901) is fixed to the bottom of the nozzle positioning plate (903), and a solenoid valve (904) is fixed to the bottom of the water pipe (901), and a water pump (905) is provided at the rear end of the solenoid valve (904), and the top of the water pump (905) is fixedly connected to the movable cabin (606), and the water pump (905) is fixedly connected to the water tank (902) via a pipeline. A water tank opening (906) is fixed at the bottom of the water tank (902), a sealing plate (907) is slidably connected to the lower end of the water tank opening (906), sealing screws (908) are fixed on the left and right sides of the sealing plate (907), and sealing sub-plates (909) are fixed at the front and rear ends of the water tank opening (906), each of the sealing screws (908) is slidably connected to the sealing sub-plate (909) at its front end, and a sealing nut (910) is provided at the front end of each of the sealing sub-plates (909) to mesh with the sealing screw (908).

7. The grinding device for valve casting according to claim 3, characterized in that: Two groups of rotating plate positioning buckles (401) are fixed on the outside of each support plate (2); each group of rotating plate positioning buckles (401) is internally connected to a rotating plate reversing block (406) via a rotating shaft; a rotating plate motor (402) is fixed on the outside of each rotating plate positioning buckle (401); each rotating plate motor (402) is rotatably connected to the rotating plate reversing block (406) at one end thereof via a rotating shaft; and each rotating plate reversing block (406) is fixedly connected to the rotating plate (4) at one end thereof.

8. The grinding device for valve casting according to claim 7, characterized in that: A reversing motor (403) is fixed on the outside of each rotating plate (4); each reversing motor (403) is rotatably connected to a reversing main gear (404) on the outside; each reversing main gear (404) is meshingly connected to a reversing sub gear (405); a clamping rod rotating shaft (503) is fixed on the inside of each reversing sub gear (405); a clamping rod bearing (504) is fixed on the outside of each clamping rod rotating shaft (503); and the outer ring of each clamping rod bearing (504) is fixedly connected to the rotating plate (4) at one end thereof.

9. The grinding device for valve casting according to claim 8, characterized in that: A clamping rod positioning plate (501) is fixed on the inner side of each clamping rod rotating shaft (503), each clamping rod positioning plate (501) is fixedly connected to the clamping rod (5) at one end thereof, a clamping rod mover (502) is also fixed on the inner side of each clamping rod positioning plate (501), two clamping wheel positioning rods (506) are slidably connected inside each clamping wheel stabilizing plate (505), a clamping wheel spring (507) is provided on the outside of each clamping wheel positioning rod (506), an anti-slip plate (513) is fixed on one end of each clamping wheel positioning rod (506) close to the rotating plate (4), a clamping wheel positioning plate (512) is fixed on the inner side of each clamping wheel positioning rod (506), and each clamping wheel positioning plate (512) is rotatably connected to the clamping wheel (511) inside thereof via a rotating shaft.

10. A valve casting grinding device according to claim 9, characterized in that: The outer side of each clamping wheel (511) at the upper end is rotatably connected to a clamping wheel rotating sub-gear (508) via a rotating shaft, each clamping wheel rotating sub-gear (508) is meshingly connected to a clamping wheel main gear (509), the inner side of each clamping wheel main gear (509) is rotatably connected to a clamping wheel motor (510), and each clamping wheel motor (510) is fixedly connected to the clamping wheel positioning plate (512) inside thereof.

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