CN210115784U

CN210115784U - Double-sided abrasive belt grinding structure

Info

Publication number: CN210115784U
Application number: CN201920791108.5U
Authority: CN
Inventors: 项磊
Original assignee: Shanghai Huichong Precision Machinery Manufacturing Co Ltd
Current assignee: Shanghai Huichong Precision Machinery Manufacturing Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-02-28
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a two-sided abrasive band grinds structure, including first stock guide, one side of first stock guide is connected with the turn-over guide rail, the turn-over guide rail is horizontally "U" shape structure, the bottom of turn-over guide rail is connected with horizontally second stock guide, first stock guide and second stock guide are close to the bottom of turn-over guide rail one side and all install the abrasive band, two the drive wheel is all installed to the inside both sides on abrasive band, driving motor is all installed with one side of second stock guide to first stock guide. The utility model discloses can adjust the pressure degree that the flitch mount was executed to spring and elasticity pressure flitch in a flexible way at the during operation, it is more nimble convenient to grind, has improved the size and the stability of product to through the efficiency to the full-automatic double-sided grinding of product body has promoted production, practiced thrift manufacturing cost, safe and reliable.

Description

Double-sided abrasive belt grinding structure

Technical Field

The utility model relates to a grind technical field, especially relate to a two-sided abrasive band grinds structure.

Background

At present, abrasive belt grinding on the market is basically single-sided grinding, double-sided grinding is needed for small parts, a common abrasive belt grinding machine cannot finish the abrasive belt grinding, products needing double-sided grinding need manual turning, for manual turning, one side is easily ground, the other side is not ground or the same side is ground twice, grinding force cannot be flexibly adjusted according to the size of the products, the size and the appearance of the products are affected, product scrapping and reworking are likely to be caused, unnecessary selection is increased, cost is increased at the same time, and therefore a double-sided abrasive belt grinding structure is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-sided abrasive belt grinding structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-sided abrasive belt grinding structure comprises a first guide plate, wherein one side of the first guide plate is connected with a turnover guide rail, the turnover guide rail is of a horizontal U-shaped structure, the bottom of the turnover guide rail is connected with a horizontal second guide plate, abrasive belts are respectively arranged at the bottoms of the first guide plate and the second guide plate, which are close to one side of the turnover guide rail, two driving wheels are respectively arranged at two inner sides of the abrasive belts, driving motors are respectively arranged at one sides of the first guide plate and the second guide plate, the output end of each driving motor is connected with a rotating rod, the other end of each rotating rod is fixedly connected with the driving wheel at one side of the inner part of the abrasive belt, elastic pressure plates are respectively arranged on the first guide plate above the two abrasive belts, vertical fixed shafts are respectively arranged at two top sides of the elastic pressure plates, and horizontal pressure plate fixing frames are sleeved above the two fixed shafts, and locking nuts are movably arranged on the fixing shafts on the two sides of the top of the pressure plate fixing frame.

Preferably, the opening direction of the turnover guide rail is consistent with the horizontal direction of the first material guide plate and the second material guide plate.

Preferably, a spring is arranged on a fixing shaft between the pressure plate fixing frame and the elastic pressure plate.

Preferably, the top of the fixed shaft is provided with an external thread matched with the locking nut, and through holes matched with the fixed shaft are formed in the two sides of the pressure plate fixing frame.

Preferably, the driving motor on one side of the first material guide plate drives the driving wheel to rotate clockwise, and the driving motor on one side of the second material guide plate drives the driving wheel to rotate anticlockwise.

Preferably, both of the driving motors are connected with a nearby power supply through a lead.

Preferably, a product body is movably placed on the first material guide plate.

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

1. vertical fixing shafts are arranged on two sides of the top of the elastic pressure plate, a horizontal pressure plate fixing frame is sleeved above the two fixing shafts, and locking nuts are movably arranged on the fixing shafts on the two sides of the top of the pressure plate fixing frame, so that the design that the locking nuts are controlled to rotate and adjust according to the degree and force to be ground during grinding is facilitated, the degree of pressure applied to the spring and the elastic pressure plate by the pressure plate fixing frame is indirectly adjusted, the grinding is more flexible and convenient, and the size and the stability of a product are improved;

2. one side of the first material guide plate is connected with a turnover guide rail which is of a horizontal U-shaped structure, and the bottom of the turnover guide rail is connected with a horizontal second material guide plate, so that the turnover guide rail can enter the turnover guide rail through the self weight of a product body to reach the abrasive belt grinding position below after the first material guide plate grinds one side of the product body, and thus, the just ground surface is successfully turned over, full-automatic double-side grinding can be conveniently carried out on the product body, and the production efficiency is improved;

the utility model discloses a pressure degree that the flitch mount was executed to spring and elasticity flitch can be adjusted in a flexible way to the pressure board at the during operation, and it is more nimble convenient to grind, has improved the size and the stability of product to through having promoted the efficiency of production to the full-automatic double-sided grinding of product body, practiced thrift manufacturing cost, safe and reliable.

Drawings

Fig. 1 is a schematic structural view of a double-sided abrasive belt grinding structure according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a side view of a double-sided belt grinding structure according to the present invention.

In the figure: the automatic feeding device comprises a first material guide plate 1, an abrasive belt 2, an elastic material pressing plate 3, a material pressing plate fixing frame 4, a turnover guide rail 5, a locking nut 6, a spring 7, a driving motor 8, a product body 9, a second material guide plate 10, a driving wheel 11 and a fixing shaft 12.

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.

Referring to fig. 1-3, a double-sided abrasive belt grinding structure comprises a first guide plate 1, a turn-over guide rail 5 connected to one side of the first guide plate 1, the turn-over guide rail 5 having a horizontal U-shaped structure, a horizontal second guide plate 10 connected to the bottom of the turn-over guide rail 5, abrasive belts 2 installed at the bottoms of the first guide plate 1 and the second guide plate 10 near the turn-over guide rail 5, driving wheels 11 installed at two sides of the interiors of the two abrasive belts 2, driving motors 8 installed at one sides of the first guide plate 1 and the second guide plate 10, a rotating rod connected to the output end of the driving motor 8, a driving wheel 11 fixedly connected to the other end of the rotating rod at one side of the interiors of the abrasive belts 2, elastic pressure plates 3 installed on the first guide plate 1 above the two abrasive belts 2, vertical fixing shafts 12 installed at two sides of the top of the elastic pressure plates 3, a horizontal pressure plate fixing frame 4 sleeved over the two fixing shafts 12, the utility model is characterized in that locking nuts 6 are movably arranged on the fixed shaft 12 at two sides of the top of the pressure plate fixing frame 4, the opening direction of the turnover guide rail 5 is consistent with the horizontal direction of the first guide plate 1 and the second guide plate 10, a spring 7 is arranged on the fixed shaft 12 between the pressure plate fixing frame 4 and the elastic pressure plate 3, the top of the fixed shaft 12 is provided with external threads matched with the locking nuts 6, through holes matched with the fixed shaft 12 are arranged at two sides of the pressure plate fixing frame 4, a driving motor 8 at one side of the first guide plate 1 drives a driving wheel 11 to rotate clockwise, a driving motor 8 at one side of the second guide plate 10 drives the driving wheel 11 to rotate anticlockwise, two driving motors 8 are connected with nearby power supplies through wires, a product body 9 is movably arranged on the first guide plate 1, the utility model can flexibly adjust the pressure degree of the pressure plate fixing frame on the spring 7 and the elastic pressure plate 3 during working, the grinding is more flexible and convenient, the size and the stability of the product are improved, the production efficiency is improved through the full-automatic double-side grinding of the product body 9, the production cost is saved, and the grinding machine is safe and reliable.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): during operation, firstly, springs 7 are arranged on fixing shafts 12 on two sides of the top of an elastic pressure plate 3, after the springs 7 are arranged, a pressure plate fixing frame 4 is arranged on the top of the two fixing shafts 12 and is locked through connecting locking nuts 6, the springs 7 on the fixing shafts 12 on the bottom of the fixing frame 4 are pressed and applied with force during locking, then two driving motors 8 are connected with nearby power supplies through leads to operate, and a product body 9 is put into a material guide plate 1, when the driving motors 8 operate, the driving motor 8 on one side of a first material guide plate 1 drives a driving wheel 11 to rotate clockwise, the driving motor 8 on one side of a second material guide plate 10 drives the driving wheel 11 to rotate anticlockwise, the driving wheel 11 drives a first material guide plate 1 and an abrasive belt 2 on one side of the second material guide plate 10 to transmit work during rotation, when the product body 9 on the first material guide plate 1 transmits on the abrasive belt, the spring 7 at the top of the elastic pressure plate 3 is stressed to press the product body 9 downwards, the bottom surface of the product body 9 starts to be ground on the abrasive belt 2, the product body 9 slowly moves along the rotating direction of the abrasive belt 2 and moves to the inlet of the turnover guide rail 5, the product body 9 enters the turnover guide rail 5 by the self weight of the product body 9 and reaches the grinding position of the abrasive belt 2 below, so that the just ground surface is successfully turned over, the other surface to be ground is ground by the abrasive belt 2 on the second guide plate 10, the bottom surface of the product starts to be ground on the abrasive belt 2 by the downwards acting force of the spring 7 and the elastic pressure plate 3, the product slowly moves along the rotating direction of the abrasive belt 2 until the outlet product freely falls down, the double-side grinding is finished, and meanwhile, the locking nut 6 can be controlled to rotate and adjust according to the grinding degree and force during grinding, the indirect adjustment presses the pressure degree that flitch mount 4 applyed to spring 3 and elasticity flitch 3, and it is more nimble convenient to grind, has improved the size and the stability of product to through the efficiency to the full-automatic double-sided grinding of product body 9 has promoted production, practiced thrift manufacturing cost, safe and reliable.

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 double-sided abrasive belt grinding structure comprises a first guide plate (1), and is characterized in that one side of the first guide plate (1) is connected with a turn-over guide rail (5), the turn-over guide rail (5) is of a horizontal U-shaped structure, the bottom of the turn-over guide rail (5) is connected with a horizontal second guide plate (10), abrasive belts (2) are respectively installed at the bottoms of the first guide plate (1) and the second guide plate (10) close to one side of the turn-over guide rail (5), driving wheels (11) are respectively installed at two inner sides of the two abrasive belts (2), driving motors (8) are respectively installed at one sides of the first guide plate (1) and the second guide plate (10), the output ends of the driving motors (8) are connected with rotating rods, the other ends of the rotating rods are fixedly connected with the driving wheels (11) at one inner side of the abrasive belts (2), elastic pressure plates (3) are respectively installed on the first guide plate (1) above the two abrasive belts (2), vertical fixed shafts (12) are installed on two sides of the top of the elastic pressure plate (3), a horizontal pressure plate fixing frame (4) is sleeved above the fixed shafts (12), and locking nuts (6) are movably installed on the fixed shafts (12) on two sides of the top of the pressure plate fixing frame (4).

2. A double-sided abrasive belt grinding structure according to claim 1, characterized in that the opening direction of the turn-over guide rail (5) is coincident with the horizontal direction of the first guide plate (1) and the second guide plate (10).

3. A double-sided abrasive belt grinding structure according to claim 1, characterized in that a spring (7) is mounted on the stationary shaft (12) between the holder (4) and the elastic pressure plate (3).

4. A double-sided abrasive belt grinding structure as claimed in claim 1, characterized in that the top of the fixed shaft (12) is provided with an external thread adapted to the lock nut (6), and both sides of the pressure plate holder (4) are provided with through holes adapted to the fixed shaft (12).

5. A double-sided abrasive belt grinding structure as claimed in claim 1, characterized in that the driving motor (8) on one side of the first material guiding plate (1) drives the driving wheel (11) to rotate clockwise, and the driving motor (8) on one side of the second material guiding plate (10) drives the driving wheel (11) to rotate counterclockwise.

6. A double-sided abrasive belt grinding structure according to claim 1, characterized in that both drive motors (8) are wired to a nearby power supply.

7. A double-sided abrasive belt grinding structure according to claim 1, characterized in that a product body (9) is movably placed on the first material guide plate (1).