CN214211980U

CN214211980U - Automatic feeding mechanism in mould

Info

Publication number: CN214211980U
Application number: CN202022086570.0U
Authority: CN
Inventors: 卓越; 张微; 罗旭; 黄华富
Original assignee: Chengdu Precision Technology Co ltd
Current assignee: Chengdu Hongsheng Electronic Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-09-17
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses an automatic feeding mechanism in a die, which comprises a slide block, a bearing, a movable block, a thimble, a spring and a pull rod, wherein a pull rod groove is arranged in the middle part of the slide block, the pull rod is arranged in the pull rod groove, the bearing is arranged on the two sides of the pull rod groove, a groove is arranged at the front end of the slide block, the movable block is arranged in the groove, a thimble hole is arranged on the movable block, the thimble is arranged in the thimble hole, the spring is arranged at the lower part of the thimble, the upper end of the pull rod is fixed on an upper padding plate of the die, the slide block is slidably arranged on a concave die plate of the die, the feeding speed is high, the high-intensity work of workers under the noise environment is avoided, meanwhile, the power of the automatic feeding mechanism comes from the up-and-down movement of a punching machine, one-time punching can drive the material to go forward, the frequency of the feeding mechanism is completely consistent with that of the punching machine, other mechanism parts are not needed to ensure the frequency with the feeding mechanism, the cost is reduced, and the damage of the apparatus caused by the inconsistency of the feeding frequency is avoided, scrap stamping, and the like.

Description

Automatic feeding mechanism in mould

Technical Field

The utility model belongs to the technical field of the mould pay-off, concretely relates to automatic feeding mechanism in mould.

Background

In the field of dies, most of traditional stamping dies are manually fed, generally, a worker places materials and then leaves a stamping area with two hands, the two hands need to press down a starting switch to start a stamping machine, the method has powerful protection on the safety of the worker, but the overall working efficiency is low, the worker needs a large amount of time to place raw materials and start the stamping machine to take out finished products, waste materials and the like, the stamping machine runs according to a certain frequency, the worker needs to take the materials according to the rhythm of the stamping machine or move a whole block of materials so as to stamp different areas, and the mode firmly improves the working efficiency, but has hidden installation hazards and easily causes injury to the worker. At present, the mechanical arm is used for feeding materials or the feeding machine is additionally arranged to realize feeding of the punching machine, the speed is high, the problem of safety does not exist, the mechanical arm and the feeding machine are high in cost, the space requirement is large, and the requirements of actual production and use are difficult to meet

The inventor finds that the prior arts have at least the following technical problems in the practical use process:

1. the existing various dies still rely on workers for feeding and discharging, the feeding speed is low, the labor intensity of the workers in the machining process is high, and the influence of noise is large.

2. The frequency matching of the mechanical arm or the feeder and the punch needs to be ensured externally, and once the frequency is out of order, the damage to the instruments is easily caused.

Disclosure of Invention

For overcoming the not enough of the above-mentioned existence, the utility model discloses an inventor is through long-term exploration attempt and experimental and the effort many times, constantly reform transform and the innovation, an automatic feeding mechanism in the mould has been proposed, it is fast to expect, avoid workman high strength work under noise environment, its power derives from the motion about the punching machine simultaneously, a punching press can drive once advancing of material, feeding mechanism's frequency and punching machine are identical completely, it guarantees punching machine and feeding mechanism's frequency to need not other mechanism parts, the cost is reduced, can not cause the apparatus to damage because of the pay-off frequency is inconsistent simultaneously, punching press waste material etc..

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides an automatic feeding mechanism in mould, it includes slider, bearing, movable block, thimble, spring, pull rod, and the slider middle part is provided with the pull rod groove, settles the pull rod in the pull rod groove, sets up the bearing in the both sides of pull rod groove, sets up the recess at the slider front end, sets up the movable block in the recess, sets up the thimble hole on the movable block, settles the thimble in the thimble hole, and the thimble lower part is provided with the spring, and the upper end of pull rod is fixed on the upper padding plate of mould, and the slider slidable mounting is on the die block of mould.

According to an automatic feeding mechanism in mould, its further preferred technical scheme is: the thimble is T type, and the pointed end passes the movable block upwards, and the lower part of thimble hugs closely the movable block, and the needle lower part is settled the spring, and the spring is with thimble and movable block jack-up simultaneously.

According to an automatic feeding mechanism in mould, its further preferred technical scheme is: the top end of the thimble is arranged to be a round head, so that the nail can be conveniently pressed down when the stripper plate is pressed down.

According to an automatic feeding mechanism in mould, its further preferred technical scheme is: the spring is arranged inside the cavity plate of the mold.

According to an automatic feeding mechanism in mould, its further preferred technical scheme is: the bearing comprises a bearing A and a bearing B, the right side of the bearing A exceeds the left end of the pull rod groove, and the left side of the bearing B exceeds the right end of the pull rod groove.

According to an automatic feeding mechanism in mould, its further preferred technical scheme is: the mounting height of the bearing A on the sliding block is higher than that of the bearing B, the bearing A is lower than the upper surface of the sliding block, and the bearing A is guaranteed to be firstly contacted with the inclined surface of the pull rod when the pull rod is pressed down.

According to an automatic feeding mechanism in mould, its further preferred technical scheme is: the right side of the lower end of the pull rod is provided with a bulge, two side surfaces are provided with inclined surfaces, and the left side of the upper end of the pull rod is also provided with an inclined surface.

According to an automatic feeding mechanism in mould, its further preferred technical scheme is: the upper part of the pull rod is fixed on an upper padding plate of the die, and the middle part of the pull rod penetrates through the fixed plate, the limiting plate and the stripper plate.

According to an automatic feeding mechanism in mould, its further preferred technical scheme is: the depth of the groove for arranging the movable block is larger than the height of the movable block.

According to an automatic feeding mechanism in mould, its further preferred technical scheme is: the left side of the movable block exceeds the part of the concave template and is set to be an inclined plane, so that materials can conveniently advance forwards.

Compared with the prior art, the technical scheme of the utility model have following advantage beneficial effect:

1. the feeding mechanism is arranged in the die, so that the feeding and discharging work which is monotonous and repeated is not needed manually, the feeding speed is high, the labor intensity of workers is reduced, and the workers are prevented from being influenced by noise.

2. The utility model discloses power derives from the up-and-down motion of punching machine, and a punching press can drive once advancing of material, and feeding mechanism's frequency is unanimous completely with the punching machine, need not other mechanism parts and guarantees punching machine and feeding mechanism's frequency, and the reduce cost can not cause the apparatus to damage because of the feeding frequency is inconsistent simultaneously, punching press waste material etc..

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of an automatic feeding mechanism in a mold of the present invention

Fig. 2 is a schematic structural view of the automatic feeding mechanism in the die when pulling up on the punching machine.

Fig. 3 is a schematic structural view of the automatic feeding mechanism in the die when the punching machine presses down.

Fig. 4 is a top view of the automatic feeding mechanism in the die of the present invention during the upward pulling of the punching machine.

The labels in the figure are respectively: 1. the die 101, the upper plate 102, the lower plate 103, the upper die base 104, the upper backing plate 105, the fixing plate 106, the limiting plate 107, the stripper plate 108, the cavity plate 109, the lower backing plate 110 and the lower die base

2. Feeding mechanism 201, slide block 202, bearing A203, bearing B204, pull rod 205, spring 206, movable block 207 and ejector pin

3. The material belt 301 is provided with a material hole.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are 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. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Example 1:

as shown in fig. 1, 2 and 3, an in-mold automatic feeding mechanism comprises a slider 201, a bearing, a movable block 206, an ejector pin 207, a spring 205 and a pull rod 204, wherein a pull rod 204 groove is formed in the middle of the slider 201, the pull rod 204 is arranged in the pull rod 204 groove, the bearings are arranged on two sides of the pull rod 204 groove, a groove is formed in the front end of the slider 201, the movable block 206 is arranged in the groove, an ejector pin hole is formed in the movable block 206, the ejector pin 207 is arranged in the ejector pin hole, the spring 205 is arranged on the lower portion of the ejector pin 207, the upper end of the pull rod 204 is fixed on an upper cushion plate 104 of a mold, and the slider 201 is slidably mounted on a cavity plate 108 of the mold.

The thimble 207 is T-shaped, the tip of the thimble is upward to penetrate through the movable block 206, the lower part of the thimble 207 is tightly attached to the movable block 206, the spring 205 is arranged at the lower part of the staple, and the thimble 207 and the movable block 206 are simultaneously jacked up by the spring 205. The top end of the thimble 207 is arranged to be round head, so that the nail can be conveniently pressed down when the discharge plate 107 is pressed down, and the round head can better bear the impact caused by the pressing down of the discharge plate 107.

The spring 205 is to be ensured to simultaneously jack up the movable block 206 and the thimble 207, the spring 205 is arranged inside the cavity plate 108 of the mold, and the spring 205 can be arranged in the cavity plate 108 by arranging holes, so as to limit and accommodate the spring 205.

The bearing comprises a bearing A202 and a bearing B203, wherein the right side of the bearing A202 exceeds the left end of the groove of the pull rod 204, and the left side of the bearing B203 exceeds the right end of the groove of the pull rod 204. Due to the design, the pull rod 204 can be prevented from directly contacting the surface of the sliding block 201 during the up-and-down movement, the friction force is reduced, and meanwhile, the sliding distance of the sliding block 201 is inaccurate due to the fact that the sliding block 201 and the pull rod 204 are prevented from being abraded due to mutual friction, and finally the feeding distance is influenced.

The mounting height of the bearing A202 on the sliding block 201 is higher than that of the bearing B203, and the bearing A202 is lower than the upper surface of the sliding block 201, so that the design ensures that the bearing A202 is firstly contacted with the inclined surface of the pull rod 204 when being pressed down, the sliding block 201 can be more smoothly pushed to the right, and the feeding function is realized.

The right side of the lower end of the pull rod 204 is provided with a bulge, and two side surfaces of the pull rod are provided with inclined surfaces, and the principle is that the two sides of the pull rod 204 are provided with bulges at different positions, and the slide block 201 is pushed to slide along with the up-and-down movement of the punching machine; the left side of the upper end of the pull rod 204 is also provided with an inclined surface, and the inclined surface arranged on the pull rod 204 can ensure that the pull rod 204 runs more smoothly in the pull rod 204 groove in the sliding block 201.

The upper part of the pull rod 204 is fixed on the upper backing plate 104 of the die, and the middle part passes through the fixing plate 105, the limiting plate 106 and the discharging plate 107. The lower portion of the pull rod 204 is located between the lower bolster 109 and the lower die base 110 when the pull rod 204 is pressed down, so that corresponding holes are provided in the lower bolster 109 and the lower die base 110 for receiving the lower portion of the pull rod 204.

The depth of the recess in which the movable block 206 is disposed is greater than the height of the movable block 206, so that the movable block 206 can be completely recessed into the recess when the discharge plate 107 is depressed, and the thimble 207 also needs to be located completely below the upper surface of the slider 201.

The portion of the left side of the movable block 206 beyond the cavity plate 108 is set to be an inclined surface, which facilitates the forward movement of the material.

As shown in fig. 4, two feeding mechanisms 2 are generally arranged in the mold, the material belt 3 is located between the two feeding mechanisms 2, the material belt holes 301 are located on two sides of the material belt 3, and the two feeding mechanisms 2 cooperate to realize a feeding function.

The working principle is as follows: the left and right movement of the sliding block is realized by utilizing the bulges at different positions on two sides of the pull rod, the spring is matched with the movable block and the ejector pin, the ejector pin and the movable block are both pressed down when the stripper plate is pressed down, the ejector pin is separated from a material belt hole on the material belt at the moment, and the ejector pin is also bounced when the stripper plate moves up to enter the material belt hole on the material belt. The pull rod is fixed on the top plate and moves in accordance with the upper die sleeve plate, so that the pull rod moves upwards, the staple is popped up, the protrusion on the right side of the lower part of the pull rod enables the slide block to move rightwards, and the staple drives the material belt to move rightwards, so that the feeding is completed; the pull rod moves downwards, the staple is separated, punching is carried out at the moment, meanwhile, a left protrusion on the upper portion of the pull rod (combined with the pull rod to form an integral structure) drives the sliding block to move left, the ejector pins are separated from the material belt at the moment, the material belt is fixed in a die by the pressure of punching, the position of the material belt is unchanged, the ejector pins move to the position of the next material belt hole, punching is completed, the pull rod moves upwards, the ejector pins pop out the process of repeated feeding, and the feeding function is completed in a circulating mode.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. The automatic feeding mechanism in the mold is characterized by comprising a sliding block, a bearing, a movable block, ejector pins, springs and pull rods, wherein a pull rod groove is formed in the middle of the sliding block, the pull rods are arranged in the pull rod groove, the bearings are arranged on two sides of the pull rod groove, a groove is formed in the front end of the sliding block, the movable block is arranged in the groove, an ejector pin hole is formed in the movable block, the ejector pins are arranged in the ejector pin hole, the springs are arranged on the lower portions of the ejector pins, the upper ends of the pull rods are fixed on an upper base plate of the mold, and the sliding block is slidably mounted on a concave template of the mold.

2. The in-mold automatic feeding mechanism according to claim 1, wherein the ejector pin is T-shaped, the tip end of the ejector pin is upward to penetrate through the movable block, the lower portion of the ejector pin is tightly attached to the movable block, a spring is arranged on the lower portion of the staple, and the spring jacks up the ejector pin and the movable block simultaneously.

3. The in-mold autoloading mechanism of claim 1, wherein the ejector pin tip is configured as a round head.

4. The in-mold autoloading mechanism of claim 1, wherein the spring is disposed inside the cavity plate of the mold.

5. The in-mold autoloading mechanism of claim 1, wherein the bearing comprises a bearing A and a bearing B, the bearing A extends to the right beyond the left end of the tie bar groove, and the bearing B extends to the left beyond the right end of the tie bar groove.

6. The in-mold automatic feeding mechanism according to claim 1, wherein the bearing a is installed higher than the bearing B on the slide, and the bearing a is lower than the upper surface of the slide.

7. The in-mold automatic feeding mechanism according to claim 1, wherein the right side of the lower end of the pull rod is provided with a protrusion, both side surfaces are provided with inclined surfaces, and the left side of the upper end of the pull rod is also provided with an inclined surface.

8. The automatic feeding mechanism in the mold according to claim 1, wherein the upper portion of the pull rod is fixed on the upper backing plate of the mold, and the middle portion of the pull rod passes through the fixing plate, the limiting plate and the discharging plate.

9. The in-mold autoloading mechanism of claim 1, wherein a depth of the recess in which the movable block is seated is greater than a height of the movable block.

10. The in-mold automatic feeding mechanism according to claim 1, wherein a portion of the left side of the movable block beyond the cavity plate is provided as an inclined surface.