CN219766567U - Positioning device for blanking die - Google Patents

Abstract

The utility model discloses a positioning device for a blanking die, which belongs to the technical field of positioning devices and comprises a lower die holder, wherein guide grooves are symmetrically formed in the top of the lower die holder, buffer assemblies are arranged at the bottoms of the guide grooves, vertical plates are fixedly connected to two sides of the lower die holder, limiting assemblies are arranged in the vertical plates, and an upper die holder is arranged between the two vertical plates. According to the utility model, the upper die holder, the transmission shaft, the guide groove, the guide post and the limiting component are arranged, and in the process that the transmission shaft drives the upper die holder to move downwards, the limiting sliding sleeve is driven to slide on the limiting sliding rod through the connecting block, so that the upper die holder can be prevented from shifting in the process of moving downwards, the guide post can be accurately inserted into the guide groove, and the problems that the guide post cannot be accurately inserted into the guide groove to crush a die, and the use effect is poor due to the fact that the guide post can be accurately inserted into the guide groove are solved.

Description

Positioning device for blanking die

Technical Field

The utility model relates to the technical field of positioning devices, in particular to a positioning device for a blanking die.

Background

The positioning device is used for blanking, and the blanking die is used as high-speed metal product processing equipment, because the inside of the positioning device is provided with more precise punching holes and punching grooves, and the grooves and the holes are provided with corresponding parts corresponding to the punching holes, and the positioning device is used for correspondingly acting the parts and the holes when the blanking die is arranged.

Through retrieval, chinese patent with the patent publication number of CN215998352U discloses a die positioning device, which comprises an upper die holder and a lower die holder, wherein mounting blind holes are processed on two sides of the lower die holder, and a supporting guide post is arranged at the center of the bottom of each mounting blind hole; a guide sleeve is sleeved outside the supporting guide post; the guide sleeve is internally provided with a guide hole, a spring is arranged between the bottom of the guide sleeve and the bottom of the installation blind hole, the spring ejects the upper end of the guide sleeve out of the surface of the lower die holder, and the bottom of the upper die holder is connected with a guide column corresponding to the guide hole of the guide sleeve. Compared with the prior art, the die positioning device disclosed by the utility model not only can realize stamping guiding, but also can guide raw material feeding, has a simple structure, is convenient to install, and reduces the processing and manufacturing cost.

However, the design has the defect that in the design, when the upper die holder moves to the lower die holder, offset possibly occurs, so that the guide post cannot be accurately inserted into the guide groove to crush the die, and the use effect is poor due to the fact that the guide post has larger potential safety hazard.

Disclosure of Invention

The present utility model is directed to a positioning device for a blanking die, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioner for blanking mould, includes the die holder, the guide way has been seted up to the top symmetry of die holder, the bottom of guide way is provided with buffer assembly, the equal fixedly connected with riser in both sides of die holder, the inside of riser is provided with spacing subassembly, two sets of be provided with the upper die base between the riser, the equal fixedly connected with guide post in both sides of upper die base bottom, the top fixedly connected with transmission shaft of upper die base.

As a further scheme of the utility model: the limiting assembly comprises an installation cavity, the installation cavity is formed in the vertical plate, and a limiting sliding rod is fixedly arranged in the installation cavity.

As a further scheme of the utility model: the outer wall of the limiting sliding rod is sleeved with a limiting sliding sleeve in a sliding mode, two groups of connecting blocks are fixedly connected to one sides, close to each other, of the limiting sliding sleeve, and the two groups of connecting blocks are fixedly connected with the outer walls of the two sides of the upper die holder respectively.

As a further scheme of the utility model: the buffer component comprises a fixed cavity, the fixed cavity is arranged below the guide groove, and a movable plate is movably arranged in the fixed cavity.

As a further scheme of the utility model: the telescopic rods are fixedly connected to two sides of the bottom of the moving plate, springs are sleeved on the outer walls of the telescopic rods, and shock absorbers are arranged between the two groups of telescopic rods.

As a further scheme of the utility model: the top fixedly connected with buffer rod of movable plate, the spacing groove has been seted up at the top of buffer rod, and the spacing groove is seted up the lower surface of guide post.

Compared with the prior art, the utility model has the beneficial effects that: the positioning device for the blanking die has the following advantages:

(1) Through the upper die holder, the transmission shaft, the guide slot, the guide column and the limiting component, the transmission shaft drives the limiting sliding sleeve to slide on the limiting sliding rod in the process of driving the upper die holder to move downwards, so that the upper die holder can be prevented from shifting in the process of moving downwards, the guide column can be accurately inserted into the guide slot, the problems that the guide column cannot be accurately inserted into the guide slot to crush a die, and the use effect is poor due to the fact that the guide column can be accurately inserted into the guide slot are solved;

(2) Through the buffer assembly that is provided with, insert the guiding gutter in the guiding column in-process of guiding gutter gradually, the buffer rod can insert the spacing inslot, can drive the movable plate at fixed intracavity downwardly moving this moment, the movable plate removes and makes the spring produce deformation, can utilize the elasticity of spring, can effectively slow down the impact force that the guiding column received to can prolong the life of guiding column, and through the shock absorber that has the spring looks adaptation that sets up, can avoid later stage upper die base to beat from top to bottom always, can't resume the static equilibrium state.

Drawings

FIG. 1 is a perspective partial schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal part of the front view of the present utility model;

fig. 3 is an enlarged partial structure diagram of the present utility model at a.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. a riser; 4. a transmission shaft; 5. a limit component; 501. a limit slide bar; 502. a limit sliding sleeve; 503. a connecting block; 504. a mounting cavity; 6. a guide groove; 7. a buffer assembly; 701. a buffer rod; 702. a fixed cavity; 703. a moving plate; 704. a spring; 705. a damper; 706. a limit groove; 707. a telescopic rod; 8. and a guide post.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, an embodiment of the present utility model is provided: the utility model provides a positioning device for blanking mould, including die holder 2, guide way 6 has been seted up to the top symmetry of die holder 2, the bottom of guide way 6 is provided with buffer module 7, buffer module 7 includes fixed chamber 702, and fixed chamber 702 sets up in the below of guide way 6, the inside activity of fixed chamber 702 is provided with movable plate 703, both sides of movable plate 703 bottom all fixedly connected with telescopic link 707, the outer wall of telescopic link 707 has cup jointed spring 704, install shock absorber 705 between two sets of telescopic link 707, the top fixedly connected with buffer rod 701 of movable plate 703, spacing groove 706 has been seted up at the top of buffer rod 701, and spacing groove 706 sets up the lower surface at guide post 8;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when in use, through the buffer assembly 7 that is provided, in the process that the guide post 8 inserts guide slot 6 gradually, the buffer rod 701 can be inserted into the limiting slot 706, at this time, can drive the movable plate 703 to move downwards in the fixed cavity 702, the movable plate 703 moves to enable the spring 704 to deform, the elasticity of the spring 704 can be utilized, the impact force that the guide post 8 receives can be effectively slowed down, thereby the service life of the guide post 8 can be prolonged, and through the shock absorber 705 that is provided with the spring 704 looks adaptation, the upper die holder 1 can be prevented from jumping up and down in the later stage, and the static balance state can not be restored.

The two sides of the lower die holder 2 are fixedly connected with risers 3, limiting components 5 are arranged in the risers 3, each limiting component 5 comprises a mounting cavity 504, each mounting cavity 504 is arranged in each riser 3, limiting sliding rods 501 are fixedly arranged in each mounting cavity 504, limiting sliding sleeves 502 are sleeved on the outer walls of the limiting sliding rods 501 in a sliding manner, connecting blocks 503 are fixedly connected to one sides, close to each other, of the two groups of limiting sliding sleeves 502, the two groups of connecting blocks 503 are respectively fixedly connected with the outer walls of the two sides of the upper die holder 1, an upper die holder 1 is arranged between the two groups of risers 3, guide posts 8 are fixedly connected to the two sides of the bottom of the upper die holder 1, and transmission shafts 4 are fixedly connected to the tops of the upper die holders 1;

specifically, as shown in fig. 1 and 2, during the use, through being provided with upper die holder 1, transmission shaft 4, guide way 6, guide post 8 and spacing subassembly 5, drive upper die holder 1 downwardly moving's in-process at transmission shaft 4, can drive spacing sliding sleeve 502 and slide on spacing slide bar 501 through connecting block 503, thereby can avoid upper die holder 1 downwardly moving in-process to appear the skew, and then can make guide post 8 can accurately insert in guide way 6, the in-process of moving when upper die holder 1 downwardly moving die holder 2 has been solved, the offset can appear, thereby the unable accurate die that breaks down of inserting of guide post 8 in guide way 6 has great potential safety hazard, the problem of result in the result of use is relatively poor.

Working principle: in the utility model, in the process that the transmission shaft 4 drives the upper die holder 1 to move downwards, the limit sliding sleeve 502 is driven to slide on the limit sliding rod 501 through the connecting block 503, so that the deviation in the process that the upper die holder 1 moves downwards can be avoided, the guide post 8 can be accurately inserted into the guide groove 6, and secondly, in the process that the guide post 8 is gradually inserted into the guide groove 6, the buffer rod 701 can be inserted into the limit groove 706, at the moment, the moving plate 703 is driven to move downwards in the fixed cavity 702, the moving plate 703 moves to deform the spring 704, the elasticity of the spring 704 can be utilized, the impact force born by the guide post 8 can be effectively slowed down, the service life of the guide post 8 can be prolonged, and the upper die holder 1 can be prevented from jumping up and down all the time and cannot be restored to a static balance state through the shock absorber 705 which is provided with the spring 704.

The standard parts used in the files of the utility model can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, meanwhile, the electrical components in the utility model are externally connected with a power supply and a control switch when in use, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, and the utility model does not explain the control mode and the circuit connection in detail, and the peripheral controller mentioned in the specification can play a control role for the electrical components mentioned in the specification, and is conventional known equipment.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely a preferred embodiment of the utility model, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and that, for a person skilled in the art, modifications, adaptations or variations may be made without departing from the principles of the present utility model, and the above technical features may be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims (6)

1. The utility model provides a positioner for blanking mould, includes die holder (2), its characterized in that: guide way (6) have been seted up to the top symmetry of die holder (2), the bottom of guide way (6) is provided with buffer assembly (7), equal fixedly connected with riser (3) in the both sides of die holder (2), the inside of riser (3) is provided with spacing subassembly (5), two sets of be provided with upper die base (1) between riser (3), equal fixedly connected with guide post (8) in both sides of upper die base (1) bottom, the top fixedly connected with transmission shaft (4) of upper die base (1).

2. A positioning device for a blanking die according to claim 1, characterized in that: the limiting assembly (5) comprises an installation cavity (504), the installation cavity (504) is formed in the vertical plate (3), and a limiting sliding rod (501) is fixedly arranged in the installation cavity (504).

3. A positioning device for a blanking die according to claim 2, characterized in that: the outer wall of the limiting slide rod (501) is sleeved with a limiting slide sleeve (502) in a sliding manner, two groups of connecting blocks (503) are fixedly connected to one sides, close to each other, of the limiting slide sleeve (502), and the two groups of connecting blocks (503) are fixedly connected with the outer walls of the two sides of the upper die holder (1) respectively.

4. A positioning device for a blanking die according to claim 1, characterized in that: the buffer assembly (7) comprises a fixed cavity (702), the fixed cavity (702) is arranged below the guide groove (6), and a movable plate (703) is movably arranged in the fixed cavity (702).

5. The positioning device for a blanking die according to claim 4, wherein: the two sides of the bottom of the movable plate (703) are fixedly connected with telescopic rods (707), the outer walls of the telescopic rods (707) are sleeved with springs (704), and a shock absorber (705) is arranged between the two groups of telescopic rods (707).

6. The positioning device for a blanking die according to claim 5, wherein: the top fixedly connected with buffer rod (701) of movable plate (703), spacing groove (706) has been seted up at the top of buffer rod (701), and spacing groove (706) are seted up the lower surface of guide post (8).