Automatic grinding device for flange plate

Abstract

The utility model discloses an automatic flange plate polishing device which comprises an outer frame, a supporting column, a containing groove, a clamping device and a polishing device, the supporting column is arranged at the bottom of the outer frame, the containing groove is formed in the supporting column, a flange plate is arranged in the containing groove, the clamping device is arranged in the containing groove, and the polishing device is arranged at the top of the outer frame. The utility model belongs to the technical field of flange polishing, and particularly relates to an automatic flange polishing device which can clamp and fix a flange, replace manual polishing and greatly improve the polishing efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of flange grinding, in particular to an automatic flange grinding device. Background Art

[0002] Flange is a general term for a disc-shaped metal body with several holes for fixing around it. It is used to connect other things and pipes to each other. It is connected to the pipe end. There are holes on the flange, bolts connect the two flanges tightly, and gaskets are used to seal the flanges. Flange is a disc-shaped part, which is most common in pipeline engineering.

[0003] In the prior art, when grinding the flange, it is usually done manually with a handheld grinder, which is inefficient and inconvenient to fix the flange. Therefore, improvement is needed. Utility Model Content

[0004] In order to solve the above-mentioned problem, the utility model provides an automatic flange grinding device which can clamp and fix the flange, replace manual grinding, and greatly improve the grinding efficiency.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: an automatic flange grinding device, including an outer frame, a pillar, a placement groove, a clamping device and a grinding device, the pillar is arranged at the bottom of the outer frame, the placement groove is arranged on the pillar, a flange is arranged in the placement groove, the clamping device is arranged in the placement groove, and the grinding device is arranged at the top of the outer frame; the clamping device includes a cylinder, a cone, a sleeve, a sliding rod, a spring and a splint, the cylinder is arranged in the placement groove, the cone is arranged at the output end of the cylinder, the sleeve is fixed in the placement groove, the sliding rod is slidably arranged in the sleeve, the spring is arranged in the sleeve and connected to the sliding rod, the splint is arranged at the other end of the sliding rod and can pass through the placement groove, the splint is squeezed by the cone, and the splint can clamp and fix the inner wall of the flange, thereby maintaining stability during grinding.

[0006] Furthermore, the grinding device includes a hydraulic cylinder, a connecting plate, a guide rod, a motor, a connecting sleeve and a grinding disc, the hydraulic cylinder is arranged on an external frame, the connecting plate is arranged at the output end of the hydraulic cylinder, the guide rod is arranged on the external frame and passes through the connecting plate, the motor is arranged on the connecting plate, the connecting sleeve is arranged on the grinding disc and connected to the output end of the motor, and the flange can be ground by the grinding device.

[0007] Preferably, the connecting sleeve is connected to the output shaft of the motor by fastening with multiple groups of bolts.

[0008] Preferably, the contact surface between the lower end of the clamping plate and the frustum is arranged in a conical shape, the contact surface between the clamping plate and the flange is provided with an anti-slip pad, and the clamping plate is arranged in four groups in a circumferential array.

[0009] Preferably, the limit plate on the slide rod cannot slip out of the sleeve.

[0010] The utility model adopts the above structure to achieve the following beneficial effects:

[0011] 1. The utility model can clamp and fix the flange in the placement groove by arranging a clamping device to avoid sliding during the grinding process.

[0012] 2. The utility model can realize the lifting and lowering of the grinding disc by arranging the grinding device, so as to facilitate the lifting and lowering grinding of the flange and improve the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall stereogram of the automatic flange grinding device of the utility model;

[0014] Figure 2 This is a front view of the automatic flange grinding device of the utility model;

[0015] Figure 3 for Figure 2 A partial enlarged view of point A in the middle.

[0016] Among them, 1. outer frame, 2. pillar, 3. placement groove, 4. flange, 5. clamping device, 6. grinding device, 7. cylinder, 8. cone, 9. sleeve, 10. slide rod, 11. spring, 12. splint, 13. hydraulic cylinder, 14. connecting plate, 15. guide rod, 16. motor, 17. connecting sleeve, 18. grinding disc. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0019] like Figure 1-3 The utility model flange automatic grinding device comprises an outer frame 1, a pillar 2, a placement groove 3, a clamping device 5 and a grinding device 6, the pillar 2 is arranged at the bottom of the outer frame 1, the placement groove 3 is arranged on the pillar 2, a flange 4 is arranged in the placement groove 3, the clamping device 5 is arranged in the placement groove 3, and the grinding device 6 is arranged at the top of the outer frame 1;

[0020] like Figure 1 and 3 The clamping device 5 includes a cylinder 7, a cone 8, a sleeve 9, a slide bar 10, a spring 11 and a clamping plate 12. The cylinder 7 is arranged in the placement groove 3, the cone 8 is arranged at the output end of the cylinder 7, the sleeve 9 is fixedly arranged in the placement groove 3, the slide bar 10 is slidably arranged in the sleeve 9, and the slide bar 10 has a limit plate that cannot slip out of the sleeve 9. The spring 11 is arranged in the sleeve 9 and is connected to the slide bar 10. The clamping plate 12 is arranged at the other end of the slide bar 10 and can pass through the placement groove 3. The clamping plate 12 is squeezed by the cone 8, and the clamping plate 12 can clamp and fix the inner wall of the flange 4. The contact surface between the lower end of the clamping plate 12 and the cone 8 is conical, and the contact surface between the clamping plate 12 and the flange 4 has an anti-slip pad. The circumferential array of the clamping plate 12 is provided with four groups, so as to maintain stability during grinding.

[0021] like Figure 1-2 The grinding device 6 includes a hydraulic cylinder 13, a connecting plate 14, a guide rod 15, a motor 16, a connecting sleeve 17 and a grinding disc 18. The hydraulic cylinder 13 is arranged on the outer frame 1, the connecting plate 14 is arranged at the output end of the hydraulic cylinder 13, the guide rod 15 is arranged on the outer frame 1 and passes through the connecting plate 14, the motor 16 is arranged on the connecting plate 14, the connecting sleeve 17 is arranged on the grinding disc 18 and is connected to the output end of the motor 16, and the connecting sleeve 17 is connected to the output shaft of the motor 16 by means of multiple sets of bolts. The grinding of the flange 4 can be achieved through the grinding device 6.

[0022] During specific use, first place the flange 4 to be polished in the placement groove 3, and the clamping plate 12 will be located in the inner hole of the flange 4. Then, start the cylinder 7, the cone 8 rises, and squeezes the lower end of the clamping plate 12. The slide rod 10 slides in the sleeve 9, and the clamping plate 12 squeezes and clamps the inner hole wall of the flange 4, thus completing the fixation of the flange 4. Then start the motor 16, and the motor 16 drives the grinding disc 18 to rotate through the connecting sleeve 17. Start the hydraulic cylinder 13 and the connecting plate 14 to drive the motor 16 to slide on the guide rod 15 until the grinding disc 18 contacts the flange 4 to polish it.

[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. Automatic flange grinding device, characterized by: It includes an outer frame, a pillar, a placement groove, a clamping device and a grinding device. The pillar is arranged at the bottom of the outer frame, the placement groove is arranged on the pillar, a flange is arranged in the placement groove, the clamping device is arranged in the placement groove, and the grinding device is arranged at the top of the outer frame.

2. The automatic flange grinding device according to claim 1 is characterized in that: The clamping device includes a cylinder, a cone, a sleeve, a sliding rod, a spring and a clamping plate. The cylinder is arranged in a placement groove, the cone is arranged at the output end of the cylinder, the sleeve is fixed in the placement groove, the sliding rod is slidably arranged in the sleeve, the spring is arranged in the sleeve and connected to the sliding rod, and the clamping plate is arranged at the other end of the sliding rod and can pass through the placement groove.

3. The automatic flange grinding device according to claim 2 is characterized in that: The grinding device includes a hydraulic cylinder, a connecting plate, a guide rod, a motor, a connecting sleeve and a grinding disc. The hydraulic cylinder is arranged on an outer frame, the connecting plate is arranged at the output end of the hydraulic cylinder, the guide rod is arranged on the outer frame and passes through the connecting plate, the motor is arranged on the connecting plate, and the connecting sleeve is arranged on the grinding disc and connected to the output end of the motor.

4. The automatic flange grinding device according to claim 3 is characterized in that: The connecting sleeve is connected to the output shaft of the motor by means of multiple sets of bolts.

5. The automatic flange grinding device according to claim 4 is characterized in that: The contact surface between the lower end of the clamping plate and the frustum is arranged in a conical shape, and the contact surface between the clamping plate and the flange is provided with an anti-slip pad. The clamping plate circumferential array is provided with four groups.

6. The automatic flange grinding device according to claim 5 is characterized in that: The limiting plate on the sliding rod cannot slip out of the sleeve.

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