CN220362332U - Flange polishing and grinding device - Google Patents

Abstract

The application discloses a flange polishing and grinding device, and relates to the technical field of flange processing; the sliding device comprises a base, wherein a plurality of sliding grooves which are annularly distributed are formed in the base in a penetrating manner, the axes of the sliding grooves are intersected with the circle center of the base, a first movable block is arranged in the sliding grooves in a sliding manner, a clamping rod is arranged on the first movable block, and a driving part for driving the clamping rods to synchronously slide to be close to or synchronously slide to be far away from the circle center of the base is arranged on the base; the bracket is arranged on the base; this application is inserted through a plurality of draw-in bar and flange self mounting hole and is established the cooperation, carries out unsettled fixed with the flange for can not occupy the position of polishing of flange after the fixed, can not cause the hindrance to the polishing of flange, through the setting of polishing section of thick bamboo and polishing piece, can be used for carrying out polishing to the interior excircle and the cross-section of flange respectively, stability and wholeness can when having guaranteed the flange follow-up use.

Description

Flange polishing and grinding device

Technical field

This application relates to the technical field of flange processing, specifically to a flange polishing and grinding device.

Background technique

Flange is a common part that connects pipes to each other. It is usually used to connect two devices. Before the flange is produced and put into use, the burrs on its surface need to be polished to ensure that the pipe The tightness of the connection.

The existing flange grinding device is easily limited by the fixed clamping device during use, resulting in the inability to polish the fixed clamping part. It is necessary to constantly adjust the position of the clamping device to hold the flange. At the same time, the polishing device needs to separately polish the flange. Grinding and polishing the inner circle, outer circle, and cross section of the flange cannot effectively improve the grinding efficiency of the flange. Therefore, this application proposes a flange polishing and grinding device.

Utility model content

The purpose of this application is to provide a flange polishing and grinding device in order to solve the problems in the above background.

In order to achieve the above purpose, this application specifically adopts the following technical solutions:

Flange polishing and grinding device, including:

A base, with a number of annularly distributed chute running through the base, the axes of the several chute intersecting with the center of the circle of the base, and a first movable block slidingly arranged in the chute, The first movable block is provided with a clamping rod, and the base is provided with a driving part for driving several of the clamping rods to synchronously slide closer to or synchronously slide away from the center of the base;

A bracket is arranged on the base. A guide rod is rotated on the bracket. The top end of the guide rod is connected to the first motor provided on the bracket. The bottom end of the guide rod is connected to a horizontal plate. , a second movable block is slidably provided on the horizontal plate;

The electric push rod is arranged at the bottom of the second movable block. The movable end of the electric push rod is provided with a second motor. The output shaft of the second motor is fixed with a rotating rod. The outer surface of the rotating rod is fixed. A grinding barrel is provided, and a grinding piece is fixed at the end of the rotating rod.

Further, a through groove is opened through the horizontal plate, and a screw rod is rotated through the opposite side of the inner wall of the through groove. One end of the screw rod is connected to a third motor provided on the horizontal plate. The second movable block is slidably inserted into the through groove and threadedly sleeved on the screw rod.

Further, a ring plate is constructed on the bracket, and an annular groove is provided at the bottom of the ring plate. A connecting rod is constructed at one end of the horizontal plate away from the guide rod, and the end of the connecting rod is slidably inserted in the inside the annular groove.

Further, limiting grooves are provided on opposite sides of the inner wall of the through groove, limiting blocks are constructed on opposite sides of the second movable block, and the two limiting blocks are slidably inserted into the two limiting blocks respectively. bit slot.

Further, the driving part includes:

One end of the screw is rotatably connected to the center of the bottom circle of the base;

The movable plate is threaded on the screw rod, and the movable plate and the plurality of first movable blocks are hingedly connected with support rods.

Further, a supporting plate is fixed on the clamping rod.

Further, a rubber sleeve is set on the clamping rod and above the supporting plate.

Further, a reinforcing rib is connected between the first movable block and the clamping rod.

The beneficial effects of this application are as follows: In this application, several clamping rods are inserted and matched with the mounting holes of the flange itself, thereby fixing the flange in the air, so that the polishing position of the flange will not be occupied after fixation. It hinders the grinding and polishing of the flange. Through the setting of the grinding barrel and the grinding disc, it can be used to grind and polish the inner and outer circles and sections of the flange respectively. When grinding and polishing, the flange only needs to be removed and turned over once. , thereby improving the grinding and polishing efficiency.

Description of the drawings

Figure 1 is a three-dimensional structural diagram of the present application;

Figure 2 is a cross-sectional view of the three-dimensional structure of the present application;

Figure 3 is a partial three-dimensional structural view of the present application;

Figure 4 is a partial three-dimensional structural cross-sectional view of the present application;

Figure 5 is an enlarged view of position A in Figure 2 of this application;

Figure 6 is an enlarged view of B in Figure 2 of the present application;

Reference signs: 1. Base; 2. Slide; 3. First movable block; 4. Clamp; 5. Driving part; 6. Bracket; 7. Guide rod; 8. First motor; 9. Horizontal plate ; 10. Second movable block; 11. Electric push rod; 12. Second motor; 13. Rotary rod; 14. Grinding barrel; 15. Grinding disc; 16. Slot; 17. Screw; 18. Third motor ; 19. Ring plate; 20. Annular groove; 21. Connecting rod; 22. Limiting groove; 23. Limiting block; 24. Supporting plate; 25. Rubber sleeve; 26. Reinforcement rib; 501. Screw; 502. Movable board; 503, support pole.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

As shown in Figures 1 to 6, a flange polishing and grinding device proposed in one embodiment of the present application includes: a base 1, with a number of annularly distributed chute 2 penetrating through the base 1, and a number of chute 2 The axis intersects the center of the circle of the base 1. Preferably, the number of chute 2 is four. A first movable block 3 is slidably provided in the chute 2. A clamping bar 4 is provided on the first movable block 3. The base 1 There is a driving part 5 for driving several clamping rods 4 to synchronously slide close to or synchronously slide away from the center of the base 1; the bracket 6 is arranged on the base 1, and a guide rod 7 is rotated on the bracket 6, and the guide rod 7 is The top end is connected to the first motor 8 arranged on the bracket 6, the bottom end of the guide rod 7 is connected to a horizontal plate 9, and a second movable block 10 is slidably arranged on the horizontal plate 9; the electric push rod 11 is arranged on the second movable block 10, the movable end of the electric push rod 11 is provided with a second motor 12, the output shaft of the second motor 12 is fixed with a rotating rod 13, the outer surface of the rotating rod 13 is fixed with a grinding barrel 14, and the end of the rotating rod 13 There is a fixed grinding piece 15. When grinding and polishing the flange, the driving part 5 is first used to drive a plurality of first movable blocks 3 to slide along a plurality of slide grooves 2, and the plurality of first movable blocks 3 are adjusted to The position is adapted to the flange mounting hole, and then the flange is laid flat, and a plurality of clamping rods 4 are movablely inserted into a plurality of mounting holes on the flange, and then the driving part 5 is used to drive several first movable The block 3 synchronously slides away from the center of the base 1, so that several clamping rods 4 respectively conflict with the mounting holes of the flange, thereby fixing the flange. It should be noted that after the flange is sleeved on several clamping rods 4 , the end of the clamping rod 4 is lower than the top surface of the flange, so that the flange is suspended and fixed, leaving sufficient distance between it and the base 1. When the section of the flange needs to be polished, the second movable block 10 slides along the horizontal plate 9 to adjust the grinding disc 15 to correspond to the cross section of the flange. The electric push rod 11 does work, and its output piston end drives the second motor 12 to move downward, so that the grinding disc 15 is aligned with the flange cross section. level, the second motor 12 works, and its output shaft drives the rotating rod 13 to rotate, thereby driving the grinding disc 15 to rotate, thereby polishing the cross section of the flange. The first motor 8 works, and its output shaft drives the guide rod 7 to rotate, thereby driving The horizontal plate 9 rotates, so that the grinding disc 15 can also rotate with the guide rod 7 as the center of the circle when rotating, so as to perform circumferential grinding and polishing on the flange section. The second movable block 10 slides along the horizontal plate 9, so that the polishing The blade 15 polishes the entire section of the flange. When the section is polished and the inner circle of the flange needs to be polished, the rotating rod 13 is moved through the inner circle of the flange and the grinding barrel 14 is in contact with the inner circle. The first motor 8 and the second motor 12 work simultaneously to grind and polish the inner circle of the flange. When the outer circle of the flange needs to be polished, the rotating rod 13 is also adjusted so that the grinding barrel 14 is in contact with the outer circle of the flange. circular contact, the first motor 8 and the second motor 12 work simultaneously to grind and polish the outer circle of the flange. The overall structure of the device uses the cooperation of the clamping rod 4 and the mounting hole of the flange itself to fix the flange, so that The flange is fixed in the air, and the use of the suspension provides space for the polishing disc 15 to avoid when grinding and polishing the inner circle and the outer circle. At the same time, the fixation of the flange will not occupy the inner circle, outer circle and cross section of the flange. It will not hinder grinding and polishing. At the same time, during the grinding process, one section, the inner circle and the outer circle of the flange can be polished in the first pass, and the other side section of the flange can be polished in the second pass. The flange only needs to be disassembled and turned over once, thereby improving the grinding and polishing efficiency.

As shown in Figures 3 and 4, in some embodiments, the horizontal plate 9 is provided with a through groove 16, and a screw rod 17 is rotated through the inner wall of the through groove 16 on the opposite side. One end of the screw rod 17 is connected to a screw provided on the horizontal plate. The third motor 18 and the second movable block 10 on the plate 9 are slidably inserted into the through groove 16 and threaded on the screw rod 17. The third motor 18 does work, and its output shaft drives the screw rod 17 to rotate. When the screw rod When 17 rotates, with the cooperation of the thread and the sliding limit of the through groove 16, the second movable block 10 is driven to slide along the horizontal plate 9, and the third motor 18 rotates forward and reverse, thereby driving the second movable block 10. 10 is used to slide back and forth along the horizontal plate 9 to adjust the position of the second motor 12 and to polish the inner circle, outer circle and cross section of the flange.

As shown in Figures 1, 2 and 5, in some embodiments, a ring plate 19 is constructed on the bracket 6, an annular groove 20 is provided at the bottom of the ring plate 19, and a connection is constructed at one end of the horizontal plate 9 away from the guide rod 7 Rod 21, the end of the connecting rod 21 is slidably inserted into the annular groove 20. Since the second motor 12 and the electric push rod 11 have a certain gravity, and the work of the second motor 12 has a certain stress, the connecting rod 21 and The sliding fit of the annular groove 20 allows both ends of the horizontal plate 9 to have support points to ensure the stability of the horizontal plate 9 when rotating. Preferably, the cross section of the connecting rod 21 is cylindrical, and the connecting rod 21 and the annular groove 20 The longitudinal sections are all constructed into a T shape.

As shown in Figure 4, in some embodiments, limiting grooves 22 are provided on opposite sides of the inner wall of the through groove 16, and limiting blocks 23 are formed on opposite sides of the second movable block 10. The two limiting blocks 23 slide respectively. It is inserted in the two limit grooves 22. Through the sliding cooperation between the limit grooves 22 and the limit block 23, it not only does not affect the normal sliding of the second movable block 10, but also can share the stress on the screw rod 17. function to prevent the gravity of the second motor 12 and the electric push rod 11 from directly acting on the screw rod 17, and to prevent the screw rod 17 from deforming due to gravity, which will affect the thread cooperation between the screw rod 17 and the second movable block 10, thus improving the practicality sex.

As shown in Figure 2, in some embodiments, the driving part 5 includes: a screw 501, one end of which is rotatably connected to the bottom center of the base 1; a movable plate 502, which is threaded on the screw 501, and the movable plate 502 is connected to several There are support rods 503 hingedly connected between the movable blocks 3. Since the movable plate 502 is threaded with the screw rod 501, and the movable plate 502 is limited by the support rod 503, the screw rod 501 is twisted to rotate, thereby driving the movable plate 502 to move. , when the movable plate 502 moves, several support rods 503 respectively resist or pull several first movable blocks 3, thereby achieving the function of driving the first movable blocks 3 to slide along the chute 2, fixing or releasing the flange. The fixing method is simple and quick, thereby improving practicality.

As shown in Figure 6, in some embodiments, a supporting plate 24 is fixed on the clamping rod 4. Through the arrangement of the supporting plate 24, when the flange is fixed, several clamping rods 4 can move through the flange respectively. After the mounting holes are formed, the flange is placed on several supporting plates 24, thereby keeping the flange in a horizontal state to ensure the effect of cross-section grinding and at the same time, the fixation of the flange is more stable.

As shown in Figure 6, in some embodiments, a rubber sleeve 25 is set on the clamping rod 4 and located above the supporting plate 24. Through the arrangement of the rubber sleeve 25 and the deformability of its material, not only the clamping rod can be reduced, but also the clamping rod can be reduced. The hard friction between 4 and the flange reduces the damage to the flange. At the same time, it can also increase the friction between the clamping rod 4 and the flange, making the fixation of the flange more stable.

As shown in Figure 6, in some embodiments, a reinforcing rib 26 is connected between the first movable block 3 and the clamping rod 4. Since the clamping rod 4 has a certain length, the flange is suspended and fixed with the end of the clamping rod 4. Contact, the clamping rod 4 has a certain resistance to the flange, and the reinforcing ribs 26 are provided to improve the connection strength between the clamping rod 4 and the first movable block 3 and to increase the stress at the end of the clamping rod 4 , to ensure the stability of the flange fixation.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be practiced in other embodiments without departing from the spirit or scope of the application. Therefore, the present application is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. Flange polishing and grinding device, characterized by including: The base (1) has a plurality of annularly distributed chute (2) extending through the base (1). The axes of the several chute (2) are aligned with the center of the circle of the base (1). Intersect, a first movable block (3) is provided slidingly in the chute (2), a clamping rod (4) is provided on the first movable block (3), and a clamping rod (4) is provided on the base (1) for The driving part (5) that drives several of the clamping rods (4) to synchronously slide closer to or synchronously slide away from the center of the base (1); The bracket (6) is arranged on the base (1). A guide rod (7) is rotated on the bracket (6). The top end of the guide rod (7) is connected to the bracket (6). ) on the first motor (8), the bottom end of the guide rod (7) is connected to a horizontal plate (9), and a second movable block (10) is slidably provided on the horizontal plate (9); An electric push rod (11) is provided at the bottom of the second movable block (10). A second motor (12) is provided at the movable end of the electric push rod (11). The second motor (12) The output shaft is fixed with a rotating rod (13), a grinding barrel (14) is fixed on the outer surface of the rotating rod (13), and a grinding sheet (15) is fixed on the end of the rotating rod (13). 2. The flange polishing and grinding device according to claim 1, characterized in that the transverse plate (9) is provided with a through groove (16), and the opposite side of the inner wall of the through groove (16) is rotated and penetrated with a through groove (16). A screw rod (17). One end of the screw rod (17) is connected to a third motor (18) provided on the horizontal plate (9). The second movable block (10) is slidably inserted into the screw rod (17). The threaded groove (16) is inserted into the screw rod (17). 3. The flange polishing and grinding device according to claim 1, characterized in that a ring plate (19) is constructed on the bracket (6), and an annular groove (20) is provided at the bottom of the ring plate (19). , the end of the horizontal plate (9) away from the guide rod (7) is configured with a connecting rod (21), and the end of the connecting rod (21) is slidably inserted in the annular groove (20). 4. The flange polishing and grinding device according to claim 2, characterized in that limiting grooves (22) are provided on opposite sides of the inner wall of the through groove (16), and the opposite sides of the second movable block (10) are Limiting blocks (23) are constructed on the back side, and the two limiting blocks (23) are slidably inserted into the two limiting grooves (22). 5. The flange polishing and grinding device according to claim 1, characterized in that the driving part (5) includes: One end of the screw (501) is rotatably connected to the center of the bottom circle of the base (1); The movable plate (502) is threaded on the screw rod (501). The movable plate (502) and several of the first movable blocks (3) are hingedly connected with support rods (503). 6. The flange polishing and grinding device according to claim 1, characterized in that a supporting plate (24) is fixed on the clamping rod (4). 7. The flange polishing and grinding device according to claim 6, characterized in that a rubber sleeve (25) is set on the clamping rod (4) and above the supporting plate (24). 8. The flange polishing device according to claim 1, characterized in that a reinforcing rib (26) is connected between the first movable block (3) and the clamping rod (4).