Pipe fitting flange end face grinding equipment

Abstract

The utility model discloses pipe fitting flange end face grinding equipment which comprises a grinding head and a grinding platen, the grinding platen is in a circular ring shape, a plurality of clamping holes which can clamp pipe fitting flanges and are different in size are formed in the grinding platen in the circumferential direction of the grinding platen, a supporting table is arranged in the center of the grinding platen, and a first motor is arranged on the supporting table. A second motor is arranged at the bottom of the sliding block; a first electric push rod is arranged on an output shaft of the second motor; a polishing head is arranged on the first electric push rod; a cleaning brush capable of being adjusted up and down is arranged on each of the two sides of the polishing head; a dust collector is arranged on the upper portion of the polishing head and connected with the polishing hole. The cleaning brushes capable of being adjusted up and down are arranged on the two sides of the polishing head, so that abrasive dust on the end face of the flange can be cleaned in the polishing process or after polishing is completed, the situation that other devices are used for cleaning after polishing is completed is avoided, and therefore the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipe flange end faces, in particular to a pipe flange end face grinding device. Background Art

[0002] After the pipe fittings and flanges are welded, the flange end faces of the pipe fittings are generally polished. For example, in the prior art, after searching, the utility model patent with the Chinese patent publication number CN218518370U discloses a device for polishing and removing rust from the flange of the pipe fittings. Figure 1 As shown, it mainly includes a base a, a workbench b and a hydraulic telescopic rod c are arranged on the base a, a top plate d is arranged on the top of the hydraulic telescopic rod c, and a grinding head f is connected to the lower part of the top plate d through a driving member e. When grinding, place the pipe flange on the workbench, and then use the grinding head to grind.

[0003] In the actual implementation process of the pipe flange end face grinding equipment similar to the above technical solution in the prior art, it is found that there are areas that need to be improved: during grinding, a large amount of grinding chips will be left on the flange end face. After grinding, the grinding chips on the flange end face must be cleaned up, which is relatively cumbersome and inconvenient, and reduces work efficiency. Utility Model Content

[0004] In view of the shortcomings and defects in the prior art, the purpose of the utility model is to provide a pipe flange end face grinding device, which solves the problem that a large amount of grinding chips will be left on the flange end face during grinding in the prior art pipe flange end face grinding equipment. After grinding, the grinding chips on the flange end face must be cleaned up, which is relatively cumbersome and inconvenient, and reduces work efficiency.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a pipe flange end face grinding device, including a grinding head and a grinding table. The grinding table is in a circular shape, and a plurality of clamping holes of different sizes that can clamp the pipe flange are arranged around the circumferential direction of the grinding table. A support platform is arranged in the center of the grinding table, and a first motor is arranged on the support platform. An extension arm is arranged on the top of the output shaft of the first motor, and a sliding block is arranged on the extension arm for sliding. A second motor is arranged at the bottom of the sliding block, and a first electric push rod is arranged on the output shaft of the second motor. A grinding head is arranged on the first electric push rod, and cleaning brushes that can be adjusted up and down are arranged on both sides of the grinding head. Adsorption holes are arranged on the grinding head, and a vacuum cleaner is arranged on the upper part of the grinding head, and the vacuum cleaner is connected to the grinding holes.

[0006] As a further improvement of the utility model, a dust cover capable of covering the grinding head is provided on the sliding block.

[0007] As a further improvement of the utility model, the sliding block is provided with a travel motor capable of driving the sliding block to slide.

[0008] As a further improvement of the utility model, fixed plates are provided on both sides of the grinding table, a second electric push rod is provided at the bottom of the fixed plate, and a cleaning brush is provided on the second electric push rod.

[0009] As a further improvement of the present invention, the cleaning brush is a bristle brush.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. By arranging cleaning brushes that can be adjusted up and down on both sides of the grinding head, the grinding chips on the flange end surface can be cleaned during the grinding process or after the grinding is completed, avoiding the need to use other equipment for cleaning after the grinding is completed, thereby improving work efficiency;

[0012] In addition, by setting a polishing platen and providing a plurality of clamping holes of different sizes on the polishing platen, pipe flanges of different sizes can be clamped on the polishing platen in sequence. When polishing, the end faces of multiple pipe flanges can be polished in sequence. Compared with the method of polishing only one flange pipe at a time in the prior art, the work efficiency is greatly improved.

[0013] In addition, an adsorption hole is arranged on the grinding table, and a vacuum cleaner is arranged on the upper part of the grinding head. The vacuum cleaner is connected to the grinding hole. The vacuum cleaner can absorb the grinding chips generated during the grinding process, thereby improving the environmental friendliness of the grinding.

[0014] 2. A dust cover that can cover the grinding head is provided on the slider to prevent grinding chips from splashing out and improve environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] Figure 1 It is a structural schematic diagram of the prior art;

[0017] Figure 2 It is a structural schematic diagram of the utility model;

[0018] Figure 3 for Figure 2 A top view of

[0019] Figure 4 for Figure 2 A magnified view at point A;

[0020] In the figure: 1. grinding head; 2. grinding table; 3. clamping hole; 4. support table; 5. first motor; 6. extension arm; 7. slider; 8. second motor; 9. first electric push rod; 10. cleaning brush; 11. adsorption hole; 12. vacuum cleaner; 13. dust cover; 14. travel motor; 15. fixing plate; 16. second electric push rod. DETAILED DESCRIPTION

[0021] The following is combined with Figure 2-4 The utility model is further described in detail. For a clearer illustration, only the structure related to the utility model is shown in the figure.

[0022] For the convenience of description, the coordinate system is defined as Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.

[0023] The utility model discloses a pipe flange end surface grinding device. Figure 2 and Figure 3 , a pipe flange end face grinding device, comprising a grinding head 1, and also comprising a grinding table 2, the grinding table 2 is annular, and the grinding table is provided with a plurality of clamping holes 3 of different sizes that can clamp the pipe flange around its circumferential direction, a support platform 4 is provided in the center of the grinding table 2, a first motor 5 is provided on the support platform 4, the first motor 5 can drive the extension arm 6 to rotate, a protruding arm 6 is provided at the top of the output shaft of the first motor 5, a slider 7 is provided on the protruding arm 6 for sliding, a walking motor 14 that can drive it to slide is provided on the slider 7, a second motor 8 is provided at the bottom of the slider 7, a first electric push rod 9 is provided on the output shaft of the second motor 8, a grinding head 1 is provided on the first electric push rod 9, the second motor 8 can drive the grinding head 1 to rotate, a cleaning brush 10 that can be adjusted up and down is provided on both sides of the grinding head 1, an adsorption hole 11 is provided on the grinding head 1, a vacuum cleaner 12 is provided on the upper part of the grinding head 1, and the vacuum cleaner 12 is connected to the grinding hole.

[0024] like Figure 4 As shown, the slider 7 is provided with a dust cover 13 which can cover the grinding head 1 to prevent grinding chips from splashing out and improve environmental protection.

[0025] A fixing plate 15 is disposed on both sides of the grinding plate 2. A second electric push rod 16 is disposed at the bottom of the fixing plate 15. A cleaning brush 10 is disposed on the second electric push rod 16. The cleaning brush 10 is a hair brush.

[0026] The utility model provides cleaning brushes 10 that can be adjusted up and down on both sides of the grinding head 1, so that grinding chips on the flange end surface can be cleaned during the grinding process or after the grinding is completed, avoiding the need to use other equipment for cleaning after the grinding is completed, thereby improving work efficiency;

[0027] In addition, by setting a grinding platen 2 and providing a plurality of clamping holes 3 of different sizes on the grinding platen 2, pipe flanges of different sizes can be clamped on the grinding platen 2 in sequence. When grinding, the end faces of the flanges of a plurality of pipe fittings can be grinded in sequence. Compared with the method of the prior art in which only one flange pipe fitting can be polished at a time, the work efficiency is greatly improved.

[0028] In addition, an adsorption hole 11 is provided on the grinding table, and a vacuum cleaner 12 is provided on the upper part of the grinding head 1. The vacuum cleaner 12 is connected to the grinding hole. The vacuum cleaner 12 can absorb the grinding chips generated during the grinding process, thereby improving the environmental friendliness of the grinding.

[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the specific implementation methods described herein are only used to understand the present utility model, and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

Claims

1. A pipe flange end face grinding device, comprising a grinding head, characterized in that: It also includes a grinding table, which is in the shape of a circular ring, and has a plurality of holes of different sizes around its circumference which can clamp the flange of the pipe fitting. A support platform is provided in the center of the grinding table, and a first motor is provided on the support platform. An extension arm is provided on the top of the output shaft of the first motor, and a sliding block is provided on the extension arm for sliding. A second motor is provided at the bottom of the sliding block, and a first electric push rod is provided on the output shaft of the second motor. A grinding head is provided on the first electric push rod, and cleaning brushes which can be adjusted up and down are provided on both sides of the grinding head, and adsorption holes are provided on the grinding head. A vacuum cleaner is provided on the upper part of the grinding head, and the vacuum cleaner is connected to the grinding holes.

2. The pipe flange end face grinding device according to claim 1, characterized in that: The sliding block is provided with a dust cover capable of covering the grinding head.

3. The pipe flange end face grinding device according to claim 1, characterized in that: The sliding block is provided with a travel motor which can drive the sliding block to slide.

4. The pipe flange end face grinding device according to claim 1, characterized in that: Fixed plates are arranged on both sides of the grinding table, a second electric push rod is arranged at the bottom of the fixed plate, and a cleaning brush is arranged on the second electric push rod.

5. A pipe flange end face grinding device according to any one of claims 1 to 4, characterized in that: The cleaning brush is a hair brush.

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