CN213004422U

CN213004422U - Mould grinding device

Info

Publication number: CN213004422U
Application number: CN202021868102.2U
Authority: CN
Inventors: 董岩
Original assignee: Tianjin Lishi Mould Co ltd
Current assignee: Tianjin Lishi Mould Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-20
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a mould grinding device, including the square body, square body roof fixedly connected with backup pad, the inside driven shaft that runs through of backup pad, the driven shaft rotates with the backup pad to be connected, driven shaft one end fixedly connected with grinding roller, first spout has been seted up at square body top, the inside second spout of having seted up of first spout. The utility model discloses a be equipped with the spring between block board and stable groove, the joining of spring makes the block board can laminate mutually with the article outer wall, first bearing between driving shaft and the square body can effectively reduce frictional resistance, the joining of backup pad makes the stability of driven shaft increase, the joining of first spout makes the movement track of slide bar obtain the restriction, first spout length equals with second spout length, first spout width is less than second spout width, make the slide can not follow the inside roll-off of second spout.

Description

Mould grinding device

Technical Field

The utility model relates to a mould technical field that polishes, concretely relates to mould grinding device.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level. The mould needs to be polished when leaving the factory, and at present, when the mould on the market is polished, the polishing can be excessive, so that the mould is damaged, and the yield is reduced.

Therefore, it is necessary to provide a mold polishing apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a mould grinding device to solve among the prior art because present mould when polishing, can take place to polish excessively, make the mould receive the damage, cause the problem that the yield reduces.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a mould polishing device comprises a square body, wherein a supporting plate is fixedly connected to the top wall of the square body, a driven shaft penetrates through the inside of the supporting plate, the driven shaft is rotatably connected with the supporting plate, one end of the driven shaft is fixedly connected with a polishing roller, a first sliding groove is formed in the top of the square body, a second sliding groove is formed in the first sliding groove, a sliding rod is slidably connected inside the first sliding groove, a sliding plate is slidably connected inside the second sliding groove, the sliding rod penetrates through the inside of the sliding plate, the sliding rod is fixedly connected with the sliding plate, a fixing plate is fixedly connected to the top of the sliding rod, a groove is formed in the square body, a motor is arranged inside the groove, one end of an output shaft of the motor is fixedly connected with a driving shaft, the driving shaft penetrates through the outer wall of the square body, the, the utility model discloses a slide bar, including slide bar, movable plate, bar inslot portion, slider bottom fixedly connected with bull stick, the bar groove has been seted up to the movable plate bottom, bar inslot portion sliding connection has the slider, slider bottom fixedly connected with bull stick, slider one end fixedly connected with bracing piece is kept away from to the bull stick, the bracing piece bottom rotates with the recess inner wall to be connected, be equipped with the drive belt between bracing piece and the driving shaft, the driving shaft passes through the drive belt and is connected with the.

Furthermore, a stable groove is formed in the top of the fixing plate, a clamping plate is arranged inside the stable groove, and a spring is arranged between the clamping plate and the stable groove.

Furthermore, the number of the springs is set to be a plurality, and the springs are symmetrically distributed in the stabilizing groove.

Furthermore, one end of the spring is fixedly connected with the inner wall of the stabilizing groove, and the other end of the spring is fixedly connected with the outer wall of the clamping plate.

Furthermore, the number of the clamping plates is two, and the two clamping plates are symmetrically distributed in the stable groove.

Further, the length of the first sliding chute is equal to that of the second sliding chute, and the width of the first sliding chute is smaller than that of the second sliding chute.

Furthermore, a first bearing is arranged between the driving shaft and the square body, and a second bearing is arranged between the driven shaft and the supporting plate.

Further, the cross-sectional shape of the slider is set to be circular, and the cross-sectional shape of the stabilizing groove is set to be square.

The embodiment of the utility model provides a have following advantage:

through be equipped with the spring between block board and stable groove, the joining of spring, make the block board can laminate mutually with the article outer wall, first bearing between driving shaft and the square body, frictional resistance can effectively be reduced, the joining of backup pad, make the stability of driven shaft increase, the cross sectional shape of slider sets up to circular, make the frictional resistance between slider and the bar groove significantly reduce, the joining of first spout, make the movement track of slide bar obtain the restriction, first spout length equals with second spout length, first spout width is less than second spout width, make the slide can not follow the inside roll-off of second spout, the device is when carrying out the mould and polish, can not take place to polish excessively, make the mould receive the damage minimizing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a bottom view of the movable plate provided by the present invention;

fig. 3 is a top view of the fixing plate provided by the present invention;

fig. 4 is a top view of the first chute provided by the present invention;

in the figure: the device comprises a square body 1, a supporting plate 2, a driven shaft 3, a grinding roller 4, a first sliding chute 5, a second sliding chute 6, a sliding rod 7, a sliding plate 8, a fixed plate 9, a groove 10, a motor 11, a driving shaft 12, a steering gear 13, a movable plate 14, a strip-shaped groove 15, a sliding block 16, a rotating rod 17, a supporting rod 18, a driving belt 19, a stabilizing groove 20, a clamping plate 21 and a spring 22.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure.

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a mould polishing device as shown in figures 1-4, which comprises a square body 1, a supporting plate 2 is fixedly connected with the top wall of the square body 1, a driven shaft 3 penetrates through the inside of the supporting plate 2, the driven shaft 3 is rotationally connected with the supporting plate 2, a polishing roller 4 is fixedly connected with one end of the driven shaft 3, a first chute 5 is arranged at the top of the square body 1, a second chute 6 is arranged inside the first chute 5, a slide bar 7 is slidably connected inside the first chute 5, a slide plate 8 is slidably connected inside the second chute 6, the slide bar 7 penetrates through the inside of the slide plate 8, the slide bar 7 is fixedly connected with the slide plate 8, a fixed plate 9 is fixedly connected with the top of the slide bar 7, a groove 10 is arranged inside the square body 1, a motor 11 is arranged inside the groove 10, and a driving shaft 12 is fixedly connected with one end of, the utility model discloses a driving shaft 12, including driving shaft 12, driving shaft 12 and driven shaft 3, be equipped with steering gear 13 between driving shaft 12 top and the driven

shaft

3, 7 bottom fixedly connected with fly leaves 14 of slide bar, bar groove 15 has been seted up to fly leaf 14 bottom, the inside sliding connection in bar groove 15 has

slider

16, 16 bottom fixedly connected with bull stick 17 of slider, 16 one end fixedly connected with bracing piece 18 of slider are kept away from to

bull stick

17, 18 bottoms of bracing piece are rotated with recess 10 inner wall and are connected, be equipped with drive belt 19 between bracing piece 18 and the driving shaft 12, driving shaft 12 is connected with 18 transmissions of bracing piece through drive belt 19. When the device is used for polishing the die, excessive polishing cannot occur, so that the die is damaged and minimized

Furthermore, a stabilizing groove 20 is formed at the top of the fixing plate 9, an engaging plate 21 is arranged in the stabilizing groove 20, and a spring 22 is arranged between the engaging plate 21 and the stabilizing groove 20, so that the stability of the article is improved, and the stability of the spring 22 is improved.

Further, the number of the springs 22 is set to be a plurality, and the plurality of springs 22 are symmetrically distributed in the stabilizing slot 20, so that the stability of the article is increased, and the damage to the mold is minimized.

Furthermore, one end of the spring 22 is fixedly connected with the inner wall of the stabilizing groove 20, and the other end of the spring 22 is fixedly connected with the outer wall of the engaging plate 21, so that the stability of the spring 22 is increased, and the engaging plate 21 can be attached to the outer wall of the article.

Furthermore, the number of the clamping plates 21 is two, and the two clamping plates 21 are symmetrically distributed in the stabilizing slot 20, so that the stability of the article is increased.

Further, the length of the first sliding chute 5 is equal to that of the second sliding chute 6, and the width of the first sliding chute 5 is smaller than that of the second sliding chute 6, so that the sliding plate 8 cannot slide out of the second sliding chute 6, and the stability of the sliding plate 8 is improved.

Furthermore, a first bearing is arranged between the driving shaft 12 and the square body 1, and a second bearing is arranged between the driven shaft 3 and the supporting plate 2, so that the frictional resistance between the driving shaft 12 and the square body 1 is effectively reduced.

Further, the cross-sectional shape of the slider 16 is set to be circular, and the cross-sectional shape of the stabilizing groove 20 is set to be square, so that the frictional resistance between the slider 16 and the stabilizing groove 20 is reduced.

The implementation mode is specifically as follows: when the device is used, an object is placed in the stable groove 20, the clamping plate 21 clamps the outer wall of the object, the clamping plate 21 extrudes the spring 22, the spring 22 is added, the clamping plate 21 can be attached to the outer wall of the object, when the object is fixed, the motor 11 is started, the output shaft of the motor 11 drives the driving shaft 12 to rotate, the first bearing between the driving shaft 12 and the square body 1 can effectively reduce the friction resistance, the driving shaft 12 drives the driven shaft 3 to rotate through the steering gear 13, the support plate 2 is added, the stability of the driven shaft 3 is increased, the driven shaft 3 drives the grinding roller 4 to rotate, meanwhile, the driving shaft 12 drives the support rod 18 to rotate through the driving belt 19, the support rod 18 drives the rotating rod 17 to move, the rotating rod 17 drives the sliding block 16 to move, the cross section shape of the sliding block 16 is set to be circular, and the friction resistance between the sliding block 16 and the strip-, the sliding block 16 slides in the strip-shaped groove 15, meanwhile, the sliding block 16 drives the movable plate 14 to move, the movable plate 14 drives the sliding rod 7 to move, the sliding rod 7 slides in the first sliding groove 5, the first sliding groove 5 is added, the movement track of the sliding rod 7 is limited, the sliding rod 7 drives the sliding plate 8 to move, the sliding plate 8 slides in the second sliding groove 6, the length of the first sliding groove 5 is equal to that of the second sliding groove 6, the width of the first sliding groove 5 is smaller than that of the second sliding groove 6, the sliding plate 8 cannot slide out of the second sliding groove 6, the sliding rod 7 drives the fixed plate 9 to move, the fixed plate 9 drives an object to move, the object is in intermittent contact with the polishing roller 4, and the problem that when the mold is polished, excessive polishing can occur, the mold is damaged, and the yield is reduced is solved.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the device is used, an article is placed in the stable groove 20, the clamping plate 21 clamps the outer wall of the article, the clamping plate 21 presses the spring 22, when the article is fixed, the motor 11 is started, the output shaft of the motor 11 drives the driving shaft 12 to rotate, the driving shaft 12 drives the driven shaft 3 to rotate through the steering gear 13, the driven shaft 3 drives the grinding roller 4 to rotate, meanwhile, the driving shaft 12 drives the supporting rod 18 to rotate through the driving belt 19, the supporting rod 18 drives the rotating rod 17 to move, the rotating rod 17 drives the sliding block 16 to move, the sliding block 16 slides in the strip-shaped groove 15, meanwhile, the sliding block 16 drives the movable plate 14 to move, the movable plate 14 drives the sliding rod 7 to move, the sliding rod 7 slides in the first sliding groove 5, the sliding rod 7 drives the sliding plate 8 to move, and the sliding plate 8 slides in the second sliding groove 6, the slide bar 7 drives the fixing plate 9 to move, and the fixing plate 9 drives the object to move, so that the object is in intermittent contact with the polishing roller 4.

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. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a mould grinding device, includes square body (1), its characterized in that: the top wall of the square body (1) is fixedly connected with a supporting plate (2), a driven shaft (3) penetrates through the supporting plate (2), the driven shaft (3) is rotatably connected with the supporting plate (2), one end of the driven shaft (3) is fixedly connected with a grinding roller (4), a first sliding chute (5) is formed in the top of the square body (1), a second sliding chute (6) is formed in the first sliding chute (5), a sliding rod (7) is slidably connected in the first sliding chute (5), a sliding plate (8) is slidably connected in the second sliding chute (6), the sliding rod (7) penetrates through the sliding plate (8), the sliding rod (7) is fixedly connected with the sliding plate (8), a fixing plate (9) is fixedly connected in the top of the sliding rod (7), a groove (10) is formed in the square body (1), and a motor (11) is arranged in the groove (10), one end of an output shaft of the motor (11) is fixedly connected with a driving shaft (12), the driving shaft (12) penetrates through the outer wall of the square body (1), the driving shaft (12) is rotationally connected with the square body (1), a steering gear (13) is arranged between the top of the driving shaft (12) and the driven shaft (3), a movable plate (14) is fixedly connected to the bottom end of the sliding rod (7), a strip-shaped groove (15) is formed in the bottom end of the movable plate (14), a sliding block (16) is connected in the strip-shaped groove (15) in a sliding way, the bottom end of the sliding block (16) is fixedly connected with a rotating rod (17), one end of the rotating rod (17) far away from the sliding block (16) is fixedly connected with a supporting rod (18), the bottom end of the support rod (18) is rotationally connected with the inner wall of the groove (10), a transmission belt (19) is arranged between the support rod (18) and the driving shaft (12), the driving shaft (12) is in transmission connection with the supporting rod (18) through a transmission belt (19).

2. A mold grinding apparatus as defined in claim 1, wherein: a stable groove (20) is formed in the top of the fixing plate (9), a clamping plate (21) is arranged inside the stable groove (20), and a spring (22) is arranged between the clamping plate (21) and the stable groove (20).

3. A mold grinding apparatus as defined in claim 2, wherein: the number of the springs (22) is set to be a plurality, and the springs (22) are symmetrically distributed in the stabilizing groove (20).

4. A mold grinding apparatus as defined in claim 2, wherein: one end of the spring (22) is fixedly connected with the inner wall of the stabilizing groove (20), and the other end of the spring (22) is fixedly connected with the outer wall of the clamping plate (21).

5. A mold grinding apparatus as defined in claim 2, wherein: the number of the clamping plates (21) is two, and the two clamping plates (21) are symmetrically distributed in the stable groove (20).

6. A mold grinding apparatus as defined in claim 1, wherein: the length of the first sliding groove (5) is equal to that of the second sliding groove (6), and the width of the first sliding groove (5) is smaller than that of the second sliding groove (6).

7. A mold grinding apparatus as defined in claim 1, wherein: a first bearing is arranged between the driving shaft (12) and the square body (1), and a second bearing is arranged between the driven shaft (3) and the supporting plate (2).

8. A mold grinding apparatus as defined in claim 2, wherein: the cross section of the sliding block (16) is round, and the cross section of the stabilizing groove (20) is square.