CN220825737U - Mechanical part polishing and grinding device - Google Patents

Abstract

The utility model relates to the technical field of machining of mechanical parts and discloses a mechanical part polishing and grinding device, wherein a supporting rod is arranged to enable a connecting frame to rotate at one end of a first rotating shaft and one end of a second rotating shaft respectively, the distance between two wheels can be adjusted through a rack and an L-shaped fixed block only by rotating the gears through a handle and a gear, a person can conveniently rotate the gears through the handle, a belt pulley is driven to rotate through a motor I to enable the belt pulley II to also drive the first rotating shaft to rotate, the distance between the two wheels is adjusted to be used for fixing the inside of a petroleum pipeline, the rotating shaft drives the connecting frame in the second rotating shaft to rotate through the petroleum pipeline, and when the motor II is started to drive the grinding block to rotate through a supporting plate, a moving plate and a sliding rail, the grinding block can move in parallel on the rotating petroleum pipeline through the sliding rail, and all polishing of the surface of the petroleum pipeline can be completed only by moving the moving plate.

Description

Mechanical part polishing and grinding device

Technical Field

The utility model relates to the technical field of machining of mechanical parts, in particular to a polishing and grinding device for mechanical parts.

Background

In the mechanical parts of petroleum, petroleum pipeline is used widely as an indispensable spare part, in order to better guarantee petroleum pipeline's life, through can carrying out processes such as polishing to it, wherein current polishing is mostly for fixing petroleum pipeline's both ends in anchor clamps, the polishing by installing the abrasive brick on the arm again, so can only polish one side of petroleum pipeline, need stop arm and abrasive brick's work to release petroleum pipeline from anchor clamps and overturn again and polish if need polishing another side, not only because the cost of installing the arm is higher and the step of polishing is more loaded down with trivial details, current abrasive brick installation is mostly offered the through-hole with the abrasive brick centre and is carried out the bolt again by the bolt, because need use the abrasive brick of different materials in the polishing, so the step of changing is comparatively troublesome, influence subsequent work efficiency.

Disclosure of utility model

The utility model aims at providing a mechanical part polishing and grinding device aiming at the existing device, and has the advantages that the grinding step of a petroleum pipeline can be simpler and more convenient and uniform, and the grinding block is convenient and quick to detach and replace.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a mechanical parts polishing grinding device, includes the bottom plate, the equal fixedly connected with bracing piece in both sides at bottom plate top, two the inside of bracing piece is rotated respectively and is connected with pivot one and pivot two, the equal fixedly connected with link of opposite end of pivot one and pivot two the equal fixedly connected with casing of one side of link, the inside rotation of casing is connected with the pivot three, the fixed surface of pivot three has cup jointed the gear, the spout has all been seted up to the both sides in casing inside, two the inside of spout has rack engaged with the gear through slider sliding connection, two the equal fixedly connected with L type fixed block in one side of rack, the logical groove of cooperation L type fixed block has been seted up to the inside of casing, the one end fixedly connected with wheel of L type fixed block, the one end of pivot three runs through to the outside of casing and fixedly cup joints the handle, one side fixedly connected with motor one side fixed connection at bottom plate top, the output end fixedly cup joints belt pulley one, the surface of belt pulley has belt pulley and motor one fixed connection bottom plate two, two support plates are connected with motor fixed connection, six inside the fixed connection has the pivot two, six fixed connection bottom plate fixed connection has the fixed connection of movable support plate, six fixed connection blocks have, six fixed connection blocks are connected with one end of movable support plate, six fixed connection blocks are connected with one side of the inside the bottom plate fixed connection has, six fixed connection blocks have fixed connection, the inside of hexagonal piece is offered and is equipped with the draw-in groove identical with triangle fixture block, between the inner wall of one side of triangle fixture block and fixed block and be located the surface cover of gag lever post and be equipped with the spring.

The technical scheme is adopted: through setting up the bracing piece and making the link rotate the one end in pivot one and pivot two respectively, through handle and gear, only need rotate the gear and can adjust the interval between two wheels through rack and L type fixed block, make personnel more convenient rotation gear through setting up the handle, it also drives pivot one through setting up the first drive belt pulley of motor, it rotates to make belt pulley two drive pivot one, the interval between two wheels is used for fixing petroleum pipeline's inside through adjusting, the rotation of a rotatory link of a drive link of pivot through petroleum pipeline makes the link of pivot two inside also rotate, through setting up the backup pad, movable plate and slide rail, make motor two when opening and driving the abrasive brick rotatory, can make abrasive brick parallel movement on rotatory petroleum pipeline through the slide rail, just need remove the whole polishing of movable plate just can accomplish petroleum pipeline surface, not only whole operation process is comparatively simple and convenient, and the cost of installation arm is also lower, polishing's effect is also more even, through setting up pivot four, fixed block and abrasive brick, drive the triangle and pull out earlier, accomplish spacing fixture block through setting up hexagonal block, loosen the elastic force bar and loosen the abrasive brick and insert the fixture block under the spring, it is more convenient to change the step greatly, the abrasive brick is more complicated to accomplish.

The utility model is further arranged that the inner thread of the handle is connected with a first limit bolt contacted with the shell.

The technical scheme is adopted: when the rack is adjusted to a proper position, the first limit bolt is screwed for fixing the gear.

The utility model is further characterized in that the two sides of the top of the bottom plate are fixedly connected with a first slide rod, the interior of the first slide rod is connected with a second slide rod fixedly connected with the supporting plate in a sliding manner, and the interior of the first slide rod is connected with a second limit bolt in contact with the second slide rod in a threaded manner.

The technical scheme is adopted: the support plate is driven to descend by adjusting the length of the second slide rod exposed out of the first slide rod, so that the grinding block can be contacted with petroleum pipelines with different diameters, and the second slide rod is fixed by screwing the limiting bolt.

The utility model is further arranged that the two sides of the bottom plate are fixedly connected with the supporting legs.

The technical scheme is adopted: the supporting legs are arranged for supporting the bottom plate.

The utility model is further arranged that a through groove matched with the rotating shaft for four uses is formed in the supporting plate.

The technical scheme is adopted: through the arrangement of the through grooves, the rotating shaft IV can move in the supporting plate.

The utility model is further arranged that the other end of the limiting rod is fixedly connected with a limiting block.

The technical scheme is adopted: the limiting block is arranged to enable personnel to better pull the limiting rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. The support rod is arranged to enable the connecting frame to rotate at one end of the first rotating shaft and one end of the second rotating shaft respectively, the distance between the two wheels can be adjusted through the racks and the L-shaped fixed blocks only by rotating the gears through the handles and the gears, people can conveniently rotate the gears through the handles, the first motor drives the first belt pulley to rotate so that the second belt pulley also drives the first rotating shaft to rotate, the distance between the two wheels is adjusted to fix the inside of the petroleum pipeline, the rotating shaft drives the connecting frame in the second rotating shaft to rotate through the petroleum pipeline, the support plate, the movable plate and the sliding rail are arranged to enable the second motor to enable the grinding blocks to move in parallel on the rotating petroleum pipeline when the second motor is started to drive the grinding blocks to rotate, and all the grinding of the surfaces of the petroleum pipeline can be completed through the sliding rail.

2. Through setting up pivot four, fixed block and abrasive brick, drive the triangle fixture block with the gag lever post earlier and pull out, insert the fixed block through setting up the hexagonal block and accomplish spacingly, loosen the gag lever post again and drive the draw-in groove that the triangle fixture block inserts the hexagonal block under the elasticity of spring, accomplish the fixed between abrasive brick and the fixed block, become more convenient and fast with the loaded down with trivial details change step of abrasive brick, improve subsequent work efficiency greatly.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic side view of a portion of the structure of the present utility model;

FIG. 4 is a schematic partial top cross-sectional view of the structure of the present utility model.

In the figure: 1. a bottom plate; 2. a support rod; 3. a first rotating shaft; 4. a second rotating shaft; 5. a connecting frame; 6. a housing; 7. a third rotating shaft; 8. a gear; 9. a chute; 10. a rack; 11. an L-shaped fixed block; 12. a wheel; 13. a handle; 14. a first motor; 15. a first belt pulley; 16. a belt pulley II; 17. a support plate; 18. a moving plate; 19. a slide rail; 20. a second motor; 21. a rotation shaft IV; 22. a fixed block; 23. hexagonal blocks; 24. a grinding block; 25. a limit rod; 26. triangular clamping blocks; 27. a spring; 28. a first limit bolt; 29. a first slide bar; 30. a second slide bar; 31. a second limit bolt; 32. support legs; 33. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

Referring to fig. 1 and 3, a polishing and grinding device for mechanical parts comprises a bottom plate 1, two sides of the top of the bottom plate 1 are fixedly connected with support rods 2, a first rotating shaft 3 and a second rotating shaft 4 are respectively and rotatably connected in the two support rods 2, connecting frames 5 are respectively and fixedly connected at opposite ends of the first rotating shaft 3 and the second rotating shaft 4, a shell 6 is fixedly connected at one side of the two connecting frames 5, a third rotating shaft 7 is rotatably connected in the interior of the shell 6, a gear 8 is fixedly sleeved on the surface of the third rotating shaft 7, sliding grooves 9 are respectively and fixedly arranged at two sides of the interior of the shell 6, racks 10 meshed with the gear 8 are respectively and slidably connected in the two sliding grooves 9, L-shaped fixing blocks 11 are respectively and fixedly connected at one sides of the two racks 10, through grooves matched with the L-shaped fixing blocks 11 are respectively arranged in the interior of the shell 6, wheels 12 are fixedly connected at one end of the L-shaped fixing blocks 11, one end of the rotating shaft III 7 penetrates through the outside of the shell 6 and is fixedly sleeved with a handle 13, one side of the top of the bottom plate 1 is fixedly provided with a motor I14, the output end of the motor I14 is fixedly sleeved with a belt pulley I15, the surface of the belt pulley I15 is connected with a belt pulley II 16 fixedly connected with the rotating shaft I3 through belt transmission, the top of the bottom plate 1 is provided with a supporting plate 17, the top of the supporting plate 17 is provided with a moving plate 18, the moving plate 18 is slidably connected with a sliding rail 19 fixedly connected with the supporting plate 17 through sliding blocks at two sides of the bottom, the top of the moving plate 18 is fixedly provided with a motor II 20, the inside of the moving plate 18 is rotatably connected with a rotating shaft IV 21 fixedly sleeved with the output end of the motor II 20, the connecting frame 5 is respectively rotated at one ends of the rotating shaft I3 and the rotating shaft II 4 through the arrangement of the supporting rod 2, the distance between the two wheels 12 can be adjusted by only rotating the gear 8 through the rack 10 and the L-shaped fixed block 11, people can rotate the gear 8 more conveniently by arranging the handle 13, the belt pulley I15 is driven by the motor I14 to rotate, the belt pulley II 16 also drives the rotating shaft I3 to rotate, the distance between the two wheels 12 is adjusted to fix the inside of a petroleum pipeline, the rotating shaft I3 drives the connecting frame 5 to rotate the connecting frame 5 inside the rotating shaft II 4 through the petroleum pipeline, the motor II 20 can make the grinding block 24 move in parallel on the rotating petroleum pipeline by arranging the supporting plate 17, the moving plate 18 and the sliding rail 19 when the motor II is started to drive the grinding block 24 to rotate, and the whole grinding of the surface of the petroleum pipeline can be completed by only moving the moving plate 18.

Further, a first limit bolt 28 in contact with the housing 6 is screwed into the handle 13, and the first limit bolt 28 is screwed to fix the gear 8 when the rack 10 is adjusted to a proper position.

Further, two sides of the top of the bottom plate 1 are fixedly connected with a first slide rod 29, a second slide rod 30 fixedly connected with the support plate 17 is slidably connected in the first slide rod 29, a second limit bolt 31 in contact with the second slide rod 30 is connected in a threaded manner in the first slide rod 29, the support plate 17 is driven to descend by adjusting the exposed length of the second slide rod 30 on the first slide rod 29, so that the grinding block 24 can be in contact with petroleum pipelines with different diameters, and the second limit bolt 31 is screwed to fix the second slide rod 30 when the second slide rod 30 is adjusted to a proper position.

Further, both sides of the bottom plate 1 are fixedly connected with supporting legs 32, and the supporting legs 32 are used for supporting the bottom plate 1.

Further, a through groove matched with the fourth rotating shaft 21 is formed in the supporting plate 17, and the fourth rotating shaft 21 can move in the supporting plate 17 through the through groove.

The use process is briefly described: through setting up bracing piece 2 makes link 5 rotate respectively in the one end of pivot one 3 and pivot two 4, through handle 13 and gear 8, only need rotate gear 8 and can adjust the interval between two wheels 12 through rack 10 and L type fixed block 11, through setting up handle 13 make personnel more convenient rotation gear 8, drive belt pulley one 15 through setting up motor one 14 and rotate and make belt pulley two 16 also drive pivot one 3 and rotate, be used for fixing the inside of petroleum pipeline through adjusting the interval between two wheels 12, the rotation of pivot one 3 drive link 5 makes the link 5 of pivot two inside 4 also rotate through petroleum pipeline, through setting up backup pad 17, movable plate 18 and slide rail 19, make motor two 20 can make the parallel movement on rotatory petroleum pipeline of abrasive brick 24 through slide rail 19, only need remove movable plate 18 and just can accomplish the whole polishing on petroleum pipeline surface, not only whole operation process is comparatively simple and convenient, and the cost of comparison installation arm is also lower, polishing effect is also more even, when 10 adjustment is to suitable position, screw down in the one side of support plate 8 through setting up the fixed plate 28 and can make the inside at two through setting up the slide bar 30 through setting up the fixed support plate 31 at two through the fixed support plate 17, can make the diameter of slide bar 30 through setting up the fixed support plate 30 at two support plate 30 and the inside through setting up the fixed support bar 17, the slide bar 30 is used for setting up the diameter through moving plate 31.

Example 2:

Referring to fig. 1, fig. 2 and fig. 4, a polishing and grinding device for mechanical parts comprises a rotating shaft four 21, a fixing block 22 is fixedly sleeved at one end of the rotating shaft four 21, a hexagonal block 23 is inserted in the fixing block 22, a grinding block 24 is fixedly connected to the bottom of the hexagonal block 23, a limit rod 25 is slidably connected to the inside of the fixing block 22, a triangular clamping block 26 is fixedly connected to one end of the limit rod 25, a clamping groove matched with the triangular clamping block 26 is formed in the inside of the hexagonal block 23, a spring 27 is sleeved between one side of the triangular clamping block 26 and the inner wall of the fixing block 22 and positioned on the surface of the limit rod 25, the triangular clamping block 26 is driven to be pulled out by the fixing block 22 through the arrangement of the rotating shaft four 21, the fixing block 22 and the grinding block 24, limiting rod 25 is loosened to be inserted into the clamping groove of the hexagonal block 23 under the elastic force of the spring 27, the fixing block 24 and the fixing block 22 are completed, the tedious step of replacing the grinding block 24 becomes more convenient and rapid, and the subsequent working efficiency is greatly improved.

Further, the other end of the limiting rod 25 is fixedly connected with a limiting block 33, and people can pull the limiting rod 25 better through the limiting block 33.

The use process is briefly described: through setting up pivot four 21, fixed block 22 and abrasive brick 24, drive the triangle fixture block 26 with gag lever post 25 and pull out earlier, insert fixed block 22 through setting up hexagonal block 23 and accomplish spacingly, loosen gag lever post 25 and drive triangle fixture block 26 under the elasticity of spring 27 and insert hexagonal block 23's draw-in groove, accomplish the fixed between abrasive brick 24 and the fixed block 22, become more convenient and fast with the loaded down with trivial details change step of abrasive brick 24, improve subsequent work efficiency greatly, make better pulling gag lever post 25 of personnel through setting up stopper 33.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Mechanical parts polishes grinding device, including bottom plate (1), its characterized in that: the utility model discloses a motor, including bottom plate (1), fixed surface, gear (8) are cup jointed in the inside of bottom plate (1), two the inside of bottom plate (2) is rotated respectively and is connected with pivot one (3) and pivot two (4), the equal fixedly connected with link (5) of relative one end of pivot one (3) and pivot two (4), two the equal fixedly connected with casing (6) of one side of link (5), the inside rotation of casing (6) is connected with pivot three (7), gear (8) have been cup jointed in the fixed surface of pivot three (7), spout (9) have all been seted up to the inside both sides of casing (6), two the inside of spout (9) all is through slider sliding connection with rack (10) that meshes with gear (8), two one side of rack (10) is fixedly connected with L type fixed block (11), the inside of casing (6) has seted up the logical groove of cooperation L type fixed block (11), one end fixedly connected with wheel (12) of L type fixed block (11), the inside of casing (7) is rotated and is connected with pivot three (7) and is cup jointed in the fixed surface of motor (14) to one side of motor (1) is cup jointed in the outside of a bottom plate (14), the belt pulley is characterized in that the surface of the belt pulley I (15) is connected with a belt pulley II (16) fixedly connected with a rotating shaft I (3) through belt transmission, the top of the bottom plate (1) is provided with a supporting plate (17), the top of the supporting plate (17) is provided with a moving plate (18), the moving plate (18) is slidably connected with a sliding rail (19) fixedly connected with the supporting plate (17) through sliding blocks at two sides of the bottom, the top of the moving plate (18) is fixedly provided with a motor II (20), the inside of the moving plate (18) is rotationally connected with a rotating shaft IV (21) fixedly sleeved with the output end of the motor II (20), one end of the rotating shaft IV (21) is fixedly sleeved with a fixing block (22), the inside of the fixing block (22) is spliced with a hexagonal block (23), the bottom of the hexagonal block (23) is fixedly connected with a grinding block (24), the inside of the fixing block (22) is slidably connected with a limit rod (25), one end of the limit rod (25) is fixedly connected with a triangular clamping block (26), the inside of the hexagonal block (23) is provided with a clamping block (26), and the inside of the hexagonal block (23) is provided with a clamping block (26) fixedly sleeved with a groove between the inner wall of the triangular block (27) and the fixing block (27).

2. The mechanical part polishing and grinding device according to claim 1, wherein: the inner thread of the handle (13) is connected with a first limit bolt (28) which is contacted with the shell (6).

3. The mechanical part polishing and grinding device according to claim 1, wherein: the two sides of the top of the bottom plate (1) are fixedly connected with a first slide rod (29), a second slide rod (30) fixedly connected with the supporting plate (17) is connected inside the first slide rod (29) in a sliding mode, and a second limit bolt (31) in contact with the second slide rod (30) is connected inside the first slide rod (29) in a threaded mode.

4. The mechanical part polishing and grinding device according to claim 1, wherein: both sides of the bottom plate (1) are fixedly connected with supporting legs (32).

5. The mechanical part polishing and grinding device according to claim 1, wherein: a through groove matched with the rotating shaft IV (21) is formed in the supporting plate (17).

6. The mechanical part polishing and grinding device according to claim 1, wherein: the other end of the limiting rod (25) is fixedly connected with a limiting block (33).