CN213164851U

CN213164851U - Balance shaft polishing device

Info

Publication number: CN213164851U
Application number: CN202021447223.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Linhai Boda Machinery Co ltd
Current assignee: Linhai Boda Machinery Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-05-11
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a balance shaft polishing device in the field of balance shaft polishing, which comprises a device box, a collecting groove at the bottom of the device box, a first chute arranged at the front end of the collecting groove, a first slider sliding connected in the first chute, a first threaded rod screwed with the first slider, and a polishing block fixedly connected with the first threaded rod; the left side and the right side of the device box are provided with second sliding grooves which are connected with second sliding blocks in a sliding mode, the bottom end of the second sliding block on the right side is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a first gear, the first gear is meshed with a second gear, and the second gear is fixedly connected with a clamping block and is in rotating connection with the device box; a third sliding groove is formed in the upper end of the inner part of the device box, a third sliding block is connected in the third sliding groove in a sliding mode, the third sliding block is rotatably connected with a clamping block, and the clamping block is clamped and matched with the balance shaft; the inner wall of the device box is rotatably connected with a second threaded rod, and the left end of the second threaded rod is fixedly connected with a rocker and is in threaded fit with a third sliding block; the device polishing efficiency is high, and is effectual, has very strong security, and the practicality is high.

Description

Balance shaft polishing device

Technical Field

The utility model relates to a balanced axle polishing field specifically is a balanced axle burnishing device.

Background

The balance shaft technology is widely applied to the motorcycle engine, has a simple and practical structure, and can effectively reduce the vibration of the whole motorcycle and improve the driving comfort.

The surface of the balance shaft needs to be polished in the machining process of the balance shaft, the existing polishing method adopts manual abrasive belt polishing, the manual polishing speed is very slow, the polishing efficiency is influenced, the polishing force cannot be well mastered by manual polishing, the taper is easy to generate during polishing, and the product quality is poor; some current machine polishing then fix through balancing axle both ends, then rotate balancing axle through the motor, polish, though efficiency and precision are higher, produce the spark easily during polishing and scald the workman, when the balanced axle of dismouting, if the mistake touched starting switch will cause the injury to the workman simultaneously.

Therefore, the utility model provides a balance shaft burnishing device to solve the problem of proposing among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a balance shaft burnishing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a balance shaft polishing device comprises a device box, wherein a collecting groove is formed in the bottom of the front end of the device box, a first sliding groove is formed in the front end of the collecting groove, a first sliding block is connected in the first sliding groove in a sliding mode, the surface of the first sliding block is in threaded fit with a first threaded rod, and the first threaded rod is located on the inner side of the device box and is fixedly connected with a polishing block; the left side and the right side of the device box are symmetrically provided with second sliding grooves, the second sliding grooves are connected with second sliding blocks in a sliding mode, the bottom end of the second sliding block on the right side is fixedly connected with a motor, the left side of an output shaft of the motor is fixedly connected with a first gear, the first gear is meshed with a second gear, and the left end of the second gear is fixedly connected with a clamping block and is rotationally connected with the device box; a third sliding groove is formed in the upper end of the inside of the device box, a third sliding block is connected in the third sliding groove in a sliding mode, the bottom position of the third sliding block is rotatably connected with clamping blocks, and a balance shaft is clamped and matched between the clamping blocks on the left side and the clamping blocks on the right side; the inner wall of the device box is rotatably connected with a second threaded rod, and the left end of the second threaded rod is fixedly connected with a rocker and is in threaded fit with a third sliding block.

As a further aspect of the present invention: the front end of the second sliding block is fixedly connected with a safety door, and the front surface of the upper end of the safety door is in threaded fit with a third threaded rod and a fourth threaded rod; the upper end of the second chute is fixedly connected with a fixed plate, the front end of the fixed plate is provided with a threaded hole, and the third threaded rod and the fourth threaded rod are in threaded fit with the threaded hole; when the emergency exit was closed, can pin the emergency exit through the cooperation of third threaded rod and screw hole, the people of spark injury who produces when effectively preventing to polish upwards opens the emergency exit and passes through the cooperation of fourth threaded rod and screw hole, can pin the emergency exit to can conveniently be to the operation of device incasement portion.

As a further aspect of the present invention: a fourth sliding groove is formed in the clamping block, fourth sliding blocks are symmetrically connected to the two sides in the fourth sliding groove in a sliding mode, the fourth sliding blocks are in threaded fit with the bidirectional threaded rod, and the arc-shaped buckle is fixedly connected to the surface, close to the inner side, of each fourth sliding block; the fourth sliding blocks on the two sides can drive the arc-shaped buckles to be combined towards the middle position by rotating the bidirectional threaded rod, so that the balance shaft can be clamped effectively.

As a further aspect of the present invention: the collecting groove is in sliding fit with the device box; a glass plate is arranged on the surface of the safety door; the waste materials generated during polishing can be collected through the collecting groove, and the polishing condition inside can be observed through the glass plate.

As a further aspect of the present invention: the polishing block and the clamping blocks on the left side and the right side are in a uniform horizontal position; when the balance shaft is clamped by the clamping block, the polishing block can be polished by moving the polishing block left and right.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

the device makes the third slider slide in the third spout through rocking the rocker to can clip the balance shaft of different length, then fix the balance shaft through the fixture block, then drive the balance shaft through the motor and rotate, the polishing piece can be adjusted to the first threaded rod of dispensing table, thereby can adjust the degree of polishing, when having solved traditional artifical polishing, inefficiency, the problem of the I polishing degree of unable effective exhibition, reached and effectively promoted polishing efficiency, promote polishing quality's effect.

The device is when opening emergency exit dismouting balance shaft, and the emergency exit drives the motor rebound, and the motor drives first gear and breaks away from the second gear, and when closing the emergency exit, the motor drives first gear engagement second gear, has solved traditional machine polishing, produces the spark easily and scalds the workman, thereby touches the problem that starting switch led to the fact the injury to the workman because of the mistake easily when the dismouting balance shaft, has reached the effect of effectively promoting the security.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural diagram of a middle right view of the present invention;

fig. 3 is a schematic structural view of a cross-sectional view of the right-hand side of the present invention;

FIG. 4 is an enlarged schematic view of A in FIG. 3;

fig. 5 is a schematic structural diagram of the whole closed state of the present invention.

In the figure: 1-device box, 2-collecting tank, 3-first chute, 4-first slide block, 5-first threaded rod, 6-polishing block, 7-second chute, 8-second slide block, 9-motor, 10-first gear, 11-second gear, 12-fixture block, 13-third chute, 14-third slide block, 15-balance shaft, 16-second threaded rod, 17-rocker, 18-safety door, 19-third threaded rod, 20-fourth threaded rod, 21-fixing plate, 22-threaded hole, 23-fourth chute, 24-fourth slide block, 25-bidirectional threaded rod, 26-arc buckle and 27-glass plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a balance shaft polishing apparatus includes an apparatus box 1, a collecting tank 2 is disposed at the bottom of the front end of the apparatus box 1, a first chute 3 is disposed at the front end of the collecting tank 2, a first slider 4 is slidably connected in the first chute 3, a surface of the first slider 4 is in threaded fit with a first threaded rod 5, and the first threaded rod 5 is located at the inner side of the apparatus box 1 and is fixedly connected with a polishing block 6; the left side and the right side of the device box 1 are symmetrically provided with second sliding chutes 7, the second sliding chutes 7 are connected with second sliding blocks 8 in a sliding manner, the bottom end of the second sliding block 8 on the right side is fixedly connected with a motor 9, the left side of an output shaft of the motor 9 is fixedly connected with a first gear 10, the first gear 10 is meshed with a second gear 11, and the left end of the second gear 11 is fixedly connected with a clamping block 12 and is rotationally connected with the device box 1; a third sliding chute 13 is arranged at the upper end inside the device box 1, a third sliding block 14 is connected in the third sliding chute 13 in a sliding manner, the bottom position of the third sliding block 14 is rotatably connected with the clamping blocks 12, and a balance shaft 15 is clamped and matched between the clamping blocks 12 on the left side and the right side; the inner wall of the device box 1 is rotatably connected with a second threaded rod 16, and the left end of the second threaded rod 16 is fixedly connected with a rocker 17 and is in threaded fit with a third sliding block 14.

The front end of the second sliding block 8 is fixedly connected with a safety door 18, and the front surface of the upper end of the safety door 18 is in threaded fit with a third threaded rod 19 and a fourth threaded rod 20; the upper end of the second chute 7 is fixedly connected with a fixed plate 21, the front end of the fixed plate 21 is provided with a threaded hole 22, and the third threaded rod 19 and the fourth threaded rod 20 are in threaded fit with the threaded hole 22; when the safety door 18 is closed, the safety door 18 can be locked through the cooperation of the third threaded rod 19 and the threaded hole 22, people injured by sparks generated during polishing are effectively prevented, the safety door 18 is opened upwards, and the safety door 18 can be locked through the cooperation of the fourth threaded rod 20 and the threaded hole 22, so that the operation of the interior of the device box 1 can be facilitated; a fourth sliding chute 23 is arranged in the clamping block 12, a fourth sliding block 24 is symmetrically connected to two sides in the fourth sliding chute 23 in a sliding mode, the fourth sliding block 24 is in threaded fit with a bidirectional threaded rod 25, and an arc-shaped clamp 26 is fixedly connected to the surface, close to the inner side, of the fourth sliding block 24; the fourth sliders 24 on the two sides can drive the arc-shaped buckle 26 to merge towards the middle position by rotating the bidirectional threaded rod 25, so that the balance shaft 15 can be effectively clamped; the collecting tank 2 is in sliding fit with the device box 1; the surface of the safety door 18 is provided with a glass plate 27; the waste materials generated during polishing can be collected by the collecting tank 2, and the polishing condition of the interior can be observed by the glass plate 27; the polishing block 6 and the fixture blocks 12 on the left side and the right side are in a uniform horizontal position; when the balance shaft 15 is clamped by the clamping block 12, the balance shaft 15 can be polished only by moving the polishing block 6 left and right.

The utility model discloses a theory of operation is:

when the device is used, the safety door 18 is opened upwards, the fourth threaded rod 20 is screwed down, the fourth threaded rod 20 enters the threaded hole 22, the safety door 18 is locked, the collecting tank 2 is pulled out, the two-way threaded rods 25 of the clamping blocks 12 on two sides are rotated, the two-way threaded rods 25 drive the fourth sliding blocks 24 to slide outwards in the fourth sliding grooves 23, the fourth sliding blocks 24 drive the arc-shaped buckles 26 to open, the balance shaft 15 is placed between the two clamping blocks 12 and the rocker 17 is rocked, the rocker 17 drives the second threaded rod 16 to rotate, the second threaded rod 16 drives the third sliding block 14 to slide rightwards, the clamping blocks 12 clamp the balance shaft 15, when the balance shaft 15 is clamped, the arc-shaped buckles 26 of the two-way threaded rods 25 are rotated reversely to clamp the balance shaft 15, the collecting tank 2 is returned to the original position, the fourth threaded rod 20 is screwed down, the safety door 18, the safety door 18 drives the second sliding block 8 to move downwards, the second sliding block 8 drives the motor 9 to move downwards, when the safety door 18 is closed, the motor 9 drives the first gear 10 to be just meshed with the second gear 11, then the third threaded rod 19 is screwed into the threaded hole 22, the safety door 18 is locked, the motor 9 is started at the moment, the motor 9 drives the second gear 11 to rotate through the first gear 10, the second gear 11 drives the balance shaft 15 to rotate through the fixture block 12, the first threaded rod 5 is rotated at the moment, the first threaded rod 5 drives the polishing block 6 to move inwards, when the polishing block 6 contacts the balance shaft 15, the first threaded rod 5 stops rotating, and then the polishing block 6 can be driven to polish the balance shaft 15 by adjusting the position of the first sliding block 4 leftwards and rightwards.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A balance shaft polishing device includes a device case (1), characterized in that: a collecting groove (2) is formed in the bottom of the front end of the device box (1), a first sliding groove (3) is formed in the front end of the collecting groove (2), a first sliding block (4) is connected in the first sliding groove (3) in a sliding mode, a first threaded rod (5) is in threaded fit with the surface of the first sliding block (4), and the first threaded rod (5) is located on the inner side of the device box (1) and is fixedly connected with a polishing block (6); the left side and the right side of the device box (1) are symmetrically provided with second sliding chutes (7), the second sliding chutes (7) are connected with second sliding blocks (8) in a sliding manner, the bottom end of the second sliding block (8) on the right side is fixedly connected with a motor (9), the left side of an output shaft of the motor (9) is fixedly connected with a first gear (10), the first gear (10) is meshed with a second gear (11), and the left end of the second gear (11) is fixedly connected with a clamping block (12) and is rotationally connected with the device box (1); a third sliding groove (13) is formed in the upper end of the inside of the device box (1), a third sliding block (14) is connected in the third sliding groove (13) in a sliding mode, the bottom position of the third sliding block (14) is rotatably connected with the clamping blocks (12), and the clamping blocks (12) on the left side and the right side are in clamping fit with a balance shaft (15); the inner wall of the device box (1) is rotatably connected with a second threaded rod (16), and the left end of the second threaded rod (16) is fixedly connected with a rocker (17) and is in threaded fit with a third sliding block (14).

2. A balance shaft polishing apparatus according to claim 1, wherein: a safety door (18) is fixedly connected to the front end of the second sliding block (8), and the front surface of the upper end of the safety door (18) is in threaded fit with a third threaded rod (19) and a fourth threaded rod (20); the upper end of the second sliding chute (7) is fixedly connected with a fixing plate (21), a threaded hole (22) is formed in the front end of the fixing plate (21), and the third threaded rod (19) and the fourth threaded rod (20) are in threaded fit with the threaded hole (22).

3. A balance shaft polishing apparatus according to claim 1, wherein: the fixture block (12) is internally provided with a fourth sliding groove (23), the fourth sliding groove (23) is internally connected with fourth sliding blocks (24) in a bilateral symmetry sliding manner, the fourth sliding blocks (24) are in threaded fit with a bidirectional threaded rod (25), and the fourth sliding blocks (24) are close to the inner side surface and fixedly connected with arc-shaped buckles (26).

4. A balance shaft polishing apparatus according to claim 2, wherein: the collecting groove (2) is in sliding fit with the device box (1); and a glass plate (27) is arranged on the surface of the safety door (18).

5. A balance shaft polishing apparatus according to claim 1, wherein: the polishing block (6) and the fixture blocks (12) on the left side and the right side are in a uniform horizontal position.