CN210189311U

CN210189311U - Corner grinding device convenient for plastic product replacement

Info

Publication number: CN210189311U
Application number: CN201822061804.9U
Authority: CN
Inventors: Xingfu Han; 韩幸福
Original assignee: Shenzhen Juyuan Chengda Technology Co ltd
Current assignee: Shenzhen Juyuan Chengda Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-03-27
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a corner grinding device that plastic product was convenient for change, including main part, gear, handle, bracing piece, rotation wheel, trace wheel, extension rod, trace and rotary rod, the internally mounted of main part has the slider, is close to the main part serration plate is installed to slider one side, gear connection is in serration plate one side, the handle has alternated the main part and has fixed on a lateral wall of gear, keeps away from the serration plate the movable plate is installed to gear one side, be fixed with the rack on a lateral wall of movable plate, the bracing piece is established on a lateral wall of serration plate. This corner grinding device of plastic product change of being convenient for is provided with the main part and has installed the gear, can control dull polish device with handle swing pinion and gather together or expand, is convenient for carry out nimble interval between the regulation dull polish device according to the size of plastic product, makes the gear drive serrated plate and movable plate through the meshing and remove through handle swing pinion, reaches the effect of gathering together or expanding.

Description

Corner grinding device convenient for plastic product replacement

Technical Field

The utility model relates to a plastic product relevant equipment technical field that polishes specifically is a corner grinding device that plastic product is convenient for change.

Background

The application and processing range of the plastic is very wide, the plastic is cast in various industries, some burrs can be remained after the plastic is cast and demoulded, and people are required to polish and finish the plastic by using a polishing device. Although the plastic product corner grinding device on the existing market is very many in type and quantity, most of the plastic product corner grinding devices are manually handheld grinding machines, only one corner can be machined at each time, and the grinding machine cannot be adjusted according to the size of a plastic product, so that the sand paper of the grinding device is not convenient to replace, and therefore the technology of the corner grinding device structure which is convenient to replace and can be used for improving the plastic product is urgently needed on the market, and the equipment is perfected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corner grinding device of plastic product convenient to change to solve the plastic product corner grinding device on the existing market that above-mentioned background art provided and all be artifical handheld polisher, can only process a corner moreover at every turn, but also can not adjust according to the size of plastic product, be not convenient for change grinding device's abrasive paper's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a corner polishing device for plastic products convenient to replace comprises a main body, a gear, a handle, a supporting rod, a rotating wheel, a linkage wheel, an extension rod, a linkage rod and a rotating rod, wherein a sliding block is arranged in the main body,

a sawtooth plate is installed on one side, close to the main body, of the sliding block, the gear is connected to one side of the sawtooth plate, the handle penetrates through the main body and is fixed to one side wall of the gear, a movable plate is installed on one side, far away from the sawtooth plate, of the gear, a rack is fixed to one side wall of the movable plate, the support rod is erected on one side wall of the sawtooth plate and penetrates through the main body, a motor is fixed to one side, close to the main body, of the support rod, the rotating wheel is connected to the output end of the motor, and the interlocking wheel is;

be close to the motor trace wheel upper surface is fixed with dull polish device, the overlay is installed to dull polish device one side, the extension rod interlude is fixed in the inside of overlay, is close to the extension rod install spacing slide on the overlay inner wall, the trace is connected between extension rod and rotary rod and is connected through the pivot, the rotary rod is fixed on overlay lateral wall.

Preferably, the main body and the serrated plate form sliding connection, and the maximum sliding distance of the serrated plate does not exceed the length of the serrated plate.

Preferably, the moving plate is transversely U-shaped, and the maximum length of the moving plate is equal to the length of the sawtooth plate.

Preferably, the sanding devices are arranged in two groups, and 2 groups of sanding devices are symmetrical with respect to the circle center of the gear.

Preferably, a telescopic structure is formed between the covering plate and the extension rod, and the maximum telescopic distance of the extension rod does not exceed the length of the extension rod.

Preferably, the number of the extension rods is four, and the 4 extension rods are respectively installed in the covering plate in an equidistance surrounding manner by taking the circle center of the covering plate as the midpoint.

Compared with the prior art, the beneficial effects of the utility model are that: this plastic product is convenient for change's corner grinding device:

1. the grinding device comprises a main body, a gear, a handle rotating gear and a saw-toothed plate, wherein the gear is arranged on the main body and can control the grinding devices to gather or expand together with the handle rotating gear, so that the distance between the grinding devices can be flexibly adjusted according to the size of a plastic product, and the gear drives the saw-toothed plate and the movable plate to move through meshing by the handle rotating gear, so that the gathering or expanding effect is achieved;

2. the bottom of the grinding device is provided with linkage wheels, the linkage wheels are driven by a motor to rotate through connection with the rotating wheels, and the grinding devices are arranged into two groups in a team, so that two sides of a plastic product can be simultaneously ground without manual support;

3. the extension rod has been installed at the top that is provided with sanding device, restricts abrasive paper's home range through the extension rod at the flexible extension that the overlay goes out, avoids abrasive paper to drop from sanding device, and rotatory rotary rod can utilize pivoted trace to drive the extension rod and slide the shrink in spacing slide, has reached nimble effect of sheltering from, convenient to detach and fixed abrasive paper.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the sanding device of the present invention;

fig. 3 is a schematic top view of the sanding device of the present invention;

fig. 4 is a schematic diagram of the structure of the movable plate of the present invention.

In the figure: 1. the grinding device comprises a main body, 2, a sliding block, 3, a sawtooth plate, 4, a gear, 5, a handle, 6, a moving plate, 7, a rack, 8, a supporting rod, 9, a motor, 10, a rotating wheel, 11, a linkage wheel, 12, a grinding device, 13, a covering plate, 14, an extending rod, 15, a limiting slide way, 16, a linkage rod, 17, a rotating shaft, 18 and a rotating rod.

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. 1-4, the present invention provides a technical solution: a corner polishing device convenient for plastic products to replace comprises a main body 1, a sliding block 2, a sawtooth plate 3, a gear 4, a handle 5, a moving plate 6, a rack 7, a supporting rod 8, a motor 9, a rotating wheel 10, a linkage wheel 11, a polishing device 12, a covering plate 13, an extension rod 14, a limiting slide way 15, a linkage rod 16, a rotating shaft 17 and a rotating rod 18, wherein the sliding block 2 is installed inside the main body 1,

be close to main part 1 sawtooth plate 3 is installed to slider 2 one side, constitute sliding connection between main part 1 and the sawtooth plate 3, and the maximum sliding distance of sawtooth plate 3 is no longer than sawtooth plate 3 self length, sawtooth plate 3 and gear 4 meshing, gear 4 rotates and drives sawtooth plate 3 and remove, reaches the effect of removal dull polish device 12, gear 4 is connected in sawtooth plate 3 one side, handle 5 alternates main part 1 and fixes on a lateral wall of gear 4, keeps away from sawtooth plate 3 gear 4 one side installs movable plate 6, movable plate 6 sets up to horizontal "U" shape, and the maximum length of movable plate 6 equals with sawtooth plate 3's length, movable plate 6 can contact with sawtooth plate 3's bracing piece 8 when being driven by gear 4 and rotate, and the draw-in groove in the middle of movable plate 6 has reserved for bracing piece 8, can not receive movable plate 6's restriction when bracing piece 8 moves, a rack 7 is fixed on one side wall of the movable plate 6, the support rod 8 is erected on one side wall of the serrated plate 3 and penetrates through the main body 1, a motor 9 is fixed on one side of the support rod 8 close to the main body 1, the rotating wheel 10 is connected to the output end of the motor 9, and the interlocking wheel 11 is connected to one side of the rotating wheel 10;

be close to motor 9 the 11 upper surface mounting of trace has grinding device 12, grinding device 12 is provided with two sets ofly, and about gear 4's centre of a circle symmetry between 2 sets of grinding device 12, can carry out the edging along with the both sides of plastic product simultaneously through two sets of grinding device 12, improve work efficiency, cover plate 13 is installed to grinding device 12 one side, extension rod 14 alternates and fixes the inside at cover plate 13, constitute extending structure between cover plate 13 and the extension rod 14, and extension rod 14's the biggest flexible distance is no longer than extension rod 14 self length, can drive trace 16 rotatory and drive extension rod 14 and remove when rotating rotary rod 18, and extension rod 14 is restricted in spacing slide 15, and rotatory trace 16 can only adjust the turning force with the help of pivot 17 and drive extension rod 14 and slide the change position in spacing slide 15 to in order to block abrasive paper, be close to extension rod 14 install spacing slide 15 on the apron 13 inner wall, extension rod 14 is provided with four, and 4 extension rods 14 use the centre of a circle of apron 13 respectively to encircle as the mid point equidistance and install in apron 13, can follow the diversified abrasive paper that restricts in four points for intercept more equilibrium, trace 16 is connected between extension rod 14 and rotary rod 18 and is connected through pivot 17, rotary rod 18 is fixed on an apron 13 side wall.

The working principle is as follows: when the corner polishing device convenient for replacing the plastic product is used, firstly, a user needs to simply know the corner polishing device convenient for replacing the plastic product, the user firstly drives the gear 4 to rotate through the handle 5 according to the size of the plastic product to be processed, the gear 4 is meshed with the serrated plate 3 and the movable plate 6 provided with the rack 7, so that the rotating gear 4 can drive the serrated plate 3 and the movable plate 6 to move close to or expand away, the support rod 8 is used for driving the grinding devices 12 such as the motor 9 and the like to move to change the space, after the proper size is reached, the rotation is stopped, the motor 9 is started to drive the rotating wheel 10 to rotate, the grinding devices 12 are driven to rotate through the meshing with the interlocking wheel 11, the plastic device is placed between the grinding devices 12 to polish corners, and when the plastic product is used for a long time and needs to be replaced, the operation of all machines needs to be stopped, and the supporting rod 8 is rotated to drive the linkage rod 16 to rotate, the rotating linkage rod 16 pulls the extension rod 14 to move, and the extension rod 14 is limited in the covering plate 13 by the limiting slide way 15, so that the extension rod 14 can only be driven to slide and contract in the limiting slide way 15, so that the sanding device 12 can perform sandpaper replacement after losing the plugging, which is the working process of the device, and the content which is not described in detail in the description belongs to the prior art which is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a plastic product is convenient for corner grinding device who changes, includes main part (1), gear (4), handle (5), bracing piece (8), rotates wheel (10), trace wheel (11), extension rod (14), trace (16) and rotary rod (18), its characterized in that: a slide block (2) is arranged in the main body (1), wherein,

a sawtooth plate (3) is installed on one side, close to the main body (1), of the sliding block (2), the gear (4) is connected to one side of the sawtooth plate (3), the handle (5) penetrates through the main body (1) and is fixed to one side wall of the gear (4), a moving plate (6) is installed on one side, far away from the sawtooth plate (3), of the gear (4), a rack (7) is fixed to one side wall of the moving plate (6), the supporting rod (8) is erected on one side wall of the sawtooth plate (3) and penetrates through the main body (1), a motor (9) is fixed to one side, close to the main body (1), of the supporting rod (8), the rotating wheel (10) is connected to the output end of the motor (9), and the linkage wheel (11) is connected to one side of the rotating wheel (10;

be close to motor (9) fixed surface has dull polish device (12) on trace wheel (11), apron (13) are installed to dull polish device (12) one side, extension rod (14) alternate and fix in the inside of apron (13), are close to extension rod (14) install spacing slide (15) on apron (13) inner wall, trace (16) are connected between extension rod (14) and rotary rod (18) and are connected through pivot (17), rotary rod (18) are fixed on apron (13) one side body wall.

2. A corner grinding device for plastic products convenient to replace according to claim 1, wherein: the main body (1) and the serrated plate (3) are connected in a sliding mode, and the maximum sliding distance of the serrated plate (3) does not exceed the length of the serrated plate (3).

3. A corner grinding device for plastic products convenient to replace according to claim 1, wherein: the movable plate (6) is transversely U-shaped, and the maximum length of the movable plate (6) is equal to the length of the sawtooth plate (3).

4. A corner grinding device for plastic products convenient to replace according to claim 1, wherein: the two groups of sanding devices (12) are arranged, and the 2 groups of sanding devices (12) are symmetrical about the circle center of the gear (4).

5. A corner grinding device for plastic products convenient to replace according to claim 1, wherein: an expansion structure is formed between the covering plate (13) and the extension rod (14), and the maximum expansion distance of the extension rod (14) does not exceed the length of the extension rod (14).

6. A corner grinding device for plastic products convenient to replace according to claim 1, wherein: the number of the extension rods (14) is four, and the 4 extension rods (14) are respectively installed in the covering plate (13) in an encircling mode with the circle center of the covering plate (13) as the middle point at equal intervals.