CN216442288U - A polishing device for machining mechanical parts - Google Patents

Abstract

The utility model discloses a polishing device for machining mechanical parts, which belongs to the technical field of polishing and comprises a base, universal wheels are arranged at four corners of the bottom of the base, a sliding chute is arranged at the inner top of the base, a gear strip adjusting component is arranged in the sliding chute in a sliding manner, side plates are arranged at two ends of the top of the base close to the edge part, the function of distance adjustment is realized by adjusting the polishing part through the gear strip adjusting component according to the size of the polishing part, the function of fixing the parts is realized through the clamping component, the hand-operated lever is shaken to drive the clamping component to rotate, the function of driving the fixed parts to rotate is realized, thereby realizing the function of full-range polishing of the surface of the part, avoiding manual surface replacement, improving the working efficiency, can drive the function that rotates rim plate subassembly and polishing subassembly and reciprocate through threaded rod adjusting part, make the part that polishing subassembly contact needs the polishing, can remove the device to suitable position through the universal wheel.

Description

A polishing device for machining mechanical parts

technical field

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

Background technique

Polishers, also known as grinders, are often used for mechanical grinding, polishing, and waxing. Its working principle is: the motor drives the sponge or wool polishing disc installed on the polishing machine to rotate at a high speed. Because the polishing disc and the polishing agent work together and rub against the surface to be polished, the paint pollution, oxide layer and shallow marks can be removed. Purpose. The rotating speed of the polishing disc is generally 1500-3000r/min, mostly infinitely variable, which can be adjusted at any time according to the needs during construction.

The method usually used for polishing mechanical parts is to manually use polishing paper to polish the parts; however, it is found in the manual use of polishing paper to polish the parts that it consumes a lot of manpower and time, the work efficiency is low, and the polishing effect of the parts is poor. , inconvenient for later processing.

Utility model content

The main purpose of the present utility model is to provide a polishing device for machining mechanical parts, which can be adjusted by a gear rack adjusting assembly according to the size of the polished parts, realize the function of distance adjustment, and realize the function of fixing the parts through the clamping assembly, and shake the hand. The rocker drives the clamping assembly to rotate, and plays the function of driving the fixed parts to rotate, so as to realize the function of all-round polishing of the surface of the parts, without manual manual surface change, and improve the work efficiency. The threaded rod adjustment assembly can drive the rotating wheel assembly. With the function of moving up and down with the polishing component, the polishing component contacts the parts to be polished, and the device can be moved to a proper position through the universal wheel.

The purpose of the present utility model can be achieved by adopting the following technical solutions:

A polishing device for machining mechanical parts comprises a base, universal wheels are installed at the four corners of the bottom of the base, a chute is arranged on the inner top of the base, a gear rack adjustment component is slidably installed inside the chute, and both ends of the top of the base are close to the edge A side plate is installed at the side plate, a hand rocker is installed through the bearing on one side of the side plate, and the hand rocker is connected to the clamping component through the gear rack adjustment component, the top plate is installed on the top of the side plate, and the top middle of the top plate passes through the rotating shaft. A threaded rod adjustment assembly is installed, the end of the threaded rod adjustment assembly is hinged with a sliding rod, and the two ends of the sliding rod pass through the side plate and are limited by the positioning ring. The top of one end of the sliding rod is provided with a rotating wheel assembly, and is at the bottom of the sliding rod. Features polished components.

Preferably, the gear rack adjustment assembly includes a sliding plate, a sliding rod, a rack plate and a gear, a chute is arranged at the top of the base, a sliding plate is slidably installed inside the chute, a rack plate is installed at the bottom of the inner side of the sliding plate, and the rack is The other end of the plate is connected with a sliding rod, the end of the sliding rod is connected with the bottom of the inner side of the other set of sliding boards, and another set of rack plates and sliding rods are installed in the opposite direction between the two sets of sliding boards, and the two sets of A gear is engaged between the rack plate and the sliding rod.

Preferably, the clamping assembly includes an adjustment plate, an L-shaped clamping plate and an adjustment spring, an L-shaped clamping plate is installed at the end of the hand rocker passing through the top of the sliding plate into the edge, and the inner bottom of the L-shaped clamping plate is installed. An adjustment spring is installed, and an adjustment plate is installed on the top of the adjustment spring.

Preferably, the threaded rod adjustment assembly includes a first rotating motor, a threaded rod, an adjustment block and a hinge rod, a threaded rod is installed on the top middle of the top plate through a rotating shaft, and a first rotating motor is installed on the top of the threaded rod, and is installed on the top of the threaded rod. An adjustment block is sleeved on the outer side, a hinge rod is installed on both sides of the adjustment block, and the other end of the hinge rod is hinged on the side surface of the sliding rod.

Preferably, the rotating wheel assembly includes a second rotating motor, a driving wheel, a rotating belt and a driven wheel, a second rotating motor is installed at one end of the top of the sliding rod, and a driving wheel is sleeved on the outer side of the output end of the second rotating motor. A rotating belt is sleeved outside the wheel, the other end of the rotating belt is sleeved outside the driven wheel, and the driven wheel is sleeved outside the polishing assembly.

Preferably, the polishing assembly includes a rotating shaft, a polishing head and a support block, the bottom of the sliding rod is provided with a support block, a polishing head is installed between the two sets of support blocks through the rotating shaft, and the rotating shaft at one end penetrates the support block and is sleeved on the outside There are driven wheels.

The beneficial technical effect of the utility model is as follows: according to the size of the polished parts, the gear rack adjustment assembly is used to adjust the distance to realize the function of distance adjustment, and the function of fixing the parts is realized through the clamping assembly. The function of driving the fixed parts to rotate, so as to realize the function of polishing the surface of the parts in all aspects, without manual manual surface change, and improve the work efficiency. The assembly touches the part to be polished, and the device can be moved to the proper position by means of the universal wheel.

Description of drawings

1 is an overall front view of the device according to a preferred embodiment of a polishing device for machining mechanical parts of the present invention;

2 is a structural diagram of a rotating wheel assembly according to a preferred embodiment of a polishing device for machining mechanical parts of the present invention;

FIG. 3 is an enlarged view of the structure at position A of a preferred embodiment of a polishing device for machining mechanical parts according to the present invention.

In the picture: 1- the first rotating motor, 2- threaded rod, 3- adjusting block, 4- hinge rod, 5- top plate, 6- sliding rod, 7- side plate, 8- rotating shaft, 9- sliding plate, 10 -Sliding bar, 11- rack plate, 12- gear, 13- chute, 14- universal wheel, 15- base, 16- hand rocker, 17- polishing head, 18- support block, 20- second turn Motor, 21- driving wheel, 22- rotating belt, 23- driven wheel, 24- adjusting plate, 25- L-type clamping plate, 26- adjusting spring.

Detailed ways

In order to make the technical solutions of the present invention more clear and clear to those skilled in the art, the present invention will be described in further detail below with reference to the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in Figures 1-3, a polishing device for machining mechanical parts includes a base 15, a universal wheel 14 is installed at the bottom four corners of the base 15, a chute 13 is provided on the inner top of the base 15, and the inside of the chute 13 The gear rack adjustment assembly is slidably installed, the top two ends of the base 15 are installed with side plates 7 near the edge, and a hand rocker 16 is installed through the side plate 7 through the bearing, and the hand rocker 16 is connected through the gear rack adjustment assembly There is a clamping assembly, a top plate 5 is installed on the top of the side plate 7, a threaded rod adjustment assembly is installed in the top middle of the top plate 5 through a rotating shaft, and a sliding rod 6 is hinged at the end of the threaded rod adjustment assembly, and the two ends of the sliding rod 6 pass through the side. The plate 7 is limited by the positioning ring. The top of one end of the sliding rod 6 is provided with a rotating wheel assembly, and the bottom of the sliding rod 6 is provided with a polishing assembly.

Firstly, the device is moved to a suitable position by the universal wheel 14. During polishing, the two sets of rack plates 11 are driven to move in opposite directions by the rotating gear 12, and at the same time, the sliding plate 9 is driven to move left and right in the chute 13. The size of the parts is adjusted, and then the adjusting plate 24 is pulled upwards to place the parts to be polished on the L-shaped clamping plate 25, and the adjusting spring 26 drives the adjusting plate 24 to press and hold the fixed parts, thereby adjusting and fixing the polished parts.

The first rotating motor drives the threaded rod 2 to rotate. When the threaded rod 2 rotates, it drives the outer adjusting block 3 and the hinge rod 4 to move up and down, and at the same time drives the sliding rod 6 to move up and down in the middle of the side plate 7 to drive the polishing assembly and the rotating wheel assembly. Move down to make the polishing head 8 contact the surface of the part, start the second rotating motor 20 to drive the driving wheel 21 to rotate, the driving wheel 21 drives the rotating belt 22 to rotate, and the rotating belt 22 drives the driven wheel 23 to realize the function of driving the polishing head 8 to rotate, Then the parts are polished, and the hand rocker 16 is manually rotated during polishing, and the hand rocker drives the fixed parts to rotate, so as to realize the function of all-round polishing of the parts, without the need to manually change the surface, and improve the polishing efficiency.

In this embodiment, the gear rack adjustment assembly includes a sliding plate 9, a sliding rod 10, a rack plate 11 and a gear 12. A sliding slot 13 is provided at the top of the base 15, and a sliding plate 9 is slidably installed inside the sliding slot 13. The sliding plate 9. A rack plate 11 is installed at the bottom of the inner side surface, and the other end of the rack plate 11 is connected with a sliding rod 10. Another group of rack plates 11 and sliding rods 10 are installed in opposite directions, and gears 12 are engaged between the two groups of rack plates 11 and the sliding rods 10 .

By rotating the gear 12, the two groups of rack plates 11 are driven to move in opposite directions, and at the same time, the sliding plate 9 is driven to move left and right in the chute 13, so as to realize the function of adjusting according to the size of the parts.

In this embodiment, the clamping assembly includes an adjustment plate 24 , an L-shaped clamping plate 25 and an adjustment spring 26 , and an L-shaped clamping plate 25 is installed at the end of the hand rocker 16 penetrating the top of the sliding plate 9 at the edge portion. , the inner bottom of the L-shaped clamping plate 25 is installed with an adjustment spring 26, and the top of the adjustment spring 26 is installed with an adjustment plate 24.

Pull the adjusting plate 24 upwards to place the parts to be polished on the L-shaped clamping plate 25, and the adjusting spring 26 drives the adjusting plate 24 to press and hold the fixed parts, thus playing the function of fixing the parts to be polished.

In this embodiment, the threaded rod adjustment assembly includes a first rotating motor 1, a threaded rod 2, an adjustment block 3 and a hinge rod 4. A threaded rod 2 is installed on the top and middle of the top plate 5 through a rotating shaft, and a top of the threaded rod 2 is installed with a threaded rod 2. The first rotating motor 1 is provided with an adjustment block 3 on the outer side of the threaded rod 2 .

The first rotating motor drives the threaded rod 2 to rotate. When the threaded rod 2 rotates, it drives the outer adjusting block 3 and the hinge rod 4 to move up and down, and at the same time drives the sliding rod 6 to move up and down in the middle of the side plate 7, so as to realize the function of adjusting the up and down movement of the polishing assembly. .

In this embodiment, the rotating wheel assembly includes a second rotating motor 20 , a driving pulley 21 , a rotating belt 22 and a driven pulley 23 , and a second rotating motor 20 is installed at one end of the top of the sliding rod 6 . A driving wheel 21 is sleeved outside the output end, a rotating belt 22 is sleeved outside the driving wheel 21, the other end of the rotating belt 22 is sleeved outside the driven wheel 23, and the driven wheel 23 is sleeved outside the polishing assembly.

The second rotating motor 20 is activated to drive the driving wheel 21 to rotate, the driving wheel 21 drives the rotating belt 22 to rotate, and the rotating belt 22 drives the driven wheel 23 to drive the polishing assembly to rotate.

In this embodiment, the polishing assembly includes a rotating shaft 8, a polishing head 17 and a support block 18, a support block 18 is provided at the bottom of the sliding rod 6, and a polishing head 17 is installed between the two sets of support blocks 18 through the rotating shaft. The shaft penetrates through the support block 18, and a driven wheel 23 is sleeved on the outer side.

By rotating the wheel assembly, the rotating shaft 8 is driven to rotate, so as to realize the function of driving the polishing head 17 to rotate.

The above are only further embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. The equivalent replacement or modification of the concept thereof shall all belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a burnishing device is used in machine part processing which characterized in that: comprises a base (15), universal wheels (14) are arranged at four corners of the bottom of the base (15), a sliding groove (13) is arranged at the inner top of the base (15), a gear strip adjusting component is slidably arranged in the sliding groove (13), side plates (7) are arranged at two ends of the top of the base (15) close to the edge part, a hand-operated rod (16) is arranged on one side of the side plate (7) in a penetrating way through a bearing, a hand lever (16) penetrates through the gear rack adjusting component and is connected with a clamping component, the top of the side plate (7) is provided with a top plate (5), the middle of the top plate (5) is provided with a threaded rod adjusting component through a rotating shaft, the end part of the threaded rod adjusting component is hinged with a sliding rod (6), and two ends of the sliding rod (6) penetrate through the side plate (7) and are limited by the positioning ring, the top of one end of the sliding rod (6) is provided with a rotating wheel disc component, and the bottom of the sliding rod (6) is provided with a polishing component.

2. The polishing apparatus for machining a mechanical part according to claim 1, characterized in that: the gear rack adjusting component comprises sliding plates (9), sliding rods (10), rack plates (11) and gears (12), a sliding groove (13) is formed in the top of the base (15), the sliding plates (9) are arranged inside the sliding groove (13), the rack plates (11) are arranged at the bottoms of the inner side surfaces of the sliding plates (9), the other end portions of the rack plates (11) are connected with the sliding rods (10), the end portions of the sliding rods (10) are connected with the bottom of the inner side surface of the other sliding plate (9), the other group of rack plates (11) and the sliding rods (10) are arranged between the two groups of sliding plates (9) in the opposite direction, and the gears (12) are meshed between the two groups of rack plates (11) and the sliding rods (10).

3. The polishing apparatus for machining a mechanical part according to claim 2, characterized in that: the clamping assembly comprises an adjusting plate (24), an L-shaped clamping plate (25) and an adjusting spring (26), the hand-operated rod (16) penetrates through the end part of the top opening edge part of the sliding plate (9) and is provided with the L-shaped clamping plate (25), the adjusting spring (26) is installed at the bottom inside the L-shaped clamping plate (25), and the adjusting plate (24) is installed at the top of the adjusting spring (26).

4. The polishing apparatus for machining a mechanical part according to claim 3, wherein: threaded rod adjusting part includes first rotation motor (1), threaded rod (2), regulating block (3) and hinge bar (4), threaded rod (2) are installed through the rotation axis in the middle part of the top of roof (5), first rotation motor (1) is installed at the top of threaded rod (2), and the outside cover of threaded rod (2) is equipped with regulating block (3), hinge bar (4) are installed to the both sides of regulating block (3), and another tip of hinge bar (4) articulates the side at slide bar (6).

5. The polishing apparatus for machining a mechanical part according to claim 4, wherein: the rotating wheel disc assembly comprises a second rotating motor (20), a driving wheel (21), a rotating belt (22) and a driven wheel (23), the second rotating motor (20) is installed at one end of the top of the sliding rod (6), the driving wheel (21) is sleeved on the outer side of the output end of the second rotating motor (20), the rotating belt (22) is sleeved on the outer side of the driving wheel (21), the other end of the rotating belt (22) is sleeved on the outer side of the driven wheel (23), and the polishing assembly is sleeved on the outer side of the driven wheel (23).

6. The polishing apparatus for machining a mechanical part according to claim 5, wherein: the polishing assembly comprises a rotating shaft (8), polishing heads (17) and supporting blocks (18), the supporting blocks (18) are arranged at the bottoms of the sliding rods (6), the polishing heads (17) are mounted in the middle of the two groups of supporting blocks (18) through the rotating shaft, the rotating shaft at one end penetrates through the supporting blocks (18), and a driven wheel (23) is sleeved on the outer side of the rotating shaft.

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