CN217070456U

CN217070456U - Mould positioning device

Info

Publication number: CN217070456U
Application number: CN202220800156.8U
Authority: CN
Inventors: 张有雨; 方天霞; 张凤云; 付为尧; 罗刚
Original assignee: Shiyan Woyao Industry And Trade Co ltd
Current assignee: Shiyan Woyao Industry And Trade Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-29
Anticipated expiration: 2032-04-07

Abstract

The utility model relates to the technical field of mold positioning, in particular to a mold positioning device, which comprises a female die bottom plate, wherein a female die fixed block is fixedly connected on the surface of the female die bottom plate, a female die is in sliding connection with the female die fixed block, a plurality of guide sleeves are fixedly connected on the surface of the female die bottom plate, the male die bottom plate is detachably connected with the female die bottom plate, a plurality of guide posts corresponding to the guide sleeves are fixedly connected on the surface of the male die bottom plate close to the female die, a male die base plate is clamped with the male die bottom plate, and a material pressing mechanism for preventing material strips from shifting is symmetrically arranged on the surface of the male die bottom plate close to the female die; swager constructs all include with terrace die bottom plate sliding connection's mounting panel, rigid coupling a plurality of connecting rods and the rigid coupling of mounting panel bottom surface at the pressure flitch of connecting rod bottom surface, can dismantle between mounting panel and the terrace die and be connected with the pressure material spring, the utility model aims to solve the problem that the terrace die rises and drives the material strip and beat in traditional stamping die, leads to the skew of material strip.

Description

Mould positioning device

Technical Field

The application relates to the technical field of mold positioning, and particularly discloses a mold positioning device.

Background

Stamping, which is a pressure processing method for obtaining a required part by applying pressure to a material by using a die installed on a press machine at room temperature to cause the material to be separated or plastically deformed, wherein the stamping die is a special process equipment for processing the material (metal or nonmetal) into the part (or semi-finished product) in cold stamping processing, which is called a cold stamping die, commonly called a cold stamping die, a male die and a female die in the stamping die are indispensable, a strip is stamped through a gap between the male die and the female die to obtain a specified shape, the male die is usually fixed on a male die backing plate, in the prior art, the male die and the female die cannot be well fixed, the male die and the female die can loosen in the operation process of the die, so that a product stamped by the die does not meet the specification, and the male die can drive the strip to rise in the process of the male die stamping completion of the rising, the material strip frequently jumps to generate deviation, so that subsequent punching errors occur, and therefore, the inventor provides the die positioning device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the terrace die rises and drives the material strip to beat in traditional press die, leads to the skew of material strip.

In order to achieve the above object, the present invention provides the following basic scheme:

a mold positioning device is characterized in that: the material strip deviation preventing device comprises a female die bottom plate, a female die fixing block is fixedly connected to the surface of the female die bottom plate, the female die is in sliding connection with the female die fixing block, a plurality of guide sleeves are symmetrically and fixedly connected to the surface of the female die bottom plate, the male die bottom plate is detachably connected with the female die, a plurality of guide pillars corresponding to the guide sleeves are fixedly connected to the surface of the male die bottom plate, which is close to the female die, a male die base plate is clamped with the male die bottom plate, and material pressing mechanisms for preventing material strips from deviating are symmetrically arranged on the surface of the male die bottom plate, which is close to the female die;

the swager constructs all including with terrace die bottom plate sliding connection's mounting panel, rigid coupling a plurality of connecting rods in the mounting panel bottom surface and rigid coupling in the pressure flitch of connecting rod bottom surface, can dismantle between mounting panel and the terrace die and be connected with the pressure material spring.

The principle and effect of this basic scheme lie in:

1. compared with the prior art, the utility model discloses in through the fixed block that sets up, and fixed block and die sliding connection, can be convenient install and dismantle the die, can lead to terrace die and die at the terrace die bottom plate decline in-process through guide pillar and the guide pin bushing that sets up between die bottom plate and the terrace die bottom plate simultaneously, promote the positioning accuracy between terrace die and the die to promote the quality of product.

2. Compared with the prior art, the utility model discloses in through the swager who sets up, when the terrace die bottom plate carries out the punching press and when the downstream, can drive the pressure flitch and push down until with the material strip contact, the terrace die bottom plate lasts and pushes down, the mounting panel can rise this moment, slide in the terrace die bottom plate, make and press the compression of material spring, accomplish when the punching press, the terrace die bottom plate drives the terrace die and shifts up, press the material spring this moment and can reset, push down the mounting panel, the mounting panel pushes down the connecting rod and presses the flitch to make and press the flitch to stop in the original place, prevent that the material strip from beating, form the skew, and when the spring completion that resets, the pressure flitch leaves the material strip, the material strip can continue forward motion, the utility model discloses can effectually prevent the skew phenomenon of material strip, very big promotion the precision of product, prevent the production of defective work, practiced thrift the cost.

Furthermore, the die also comprises fixed plates symmetrically and fixedly connected to the side walls of the female die, wherein a handle is fixedly connected to the side wall of one fixed plate. The female die can be conveniently mounted and dismounted by mounting the fixing plate and the handle.

Furthermore, a plurality of connecting screws for fixing the female die are symmetrically arranged at the bottom of the female die bottom plate. After the female die is installed, the female die floor and the fixing block are connected through the connecting screws, and the female die can be effectively fixed in the fixing block.

Furthermore, a guide assembly is arranged between the fixing plate and the male die base plate. The guide assembly can enhance the positioning between the female die and the male die.

Further, the guide assembly comprises a positioning rod detachably connected to the surface of the fixing plate, a guide rod fixedly connected to the bottom surface of the male die base plate and penetrating into the positioning rod, and a positioning block detachably connected to the bottom of the guide rod and clamped with the positioning rod. The locating lever is worn into by the guide bar, and guide bar direct mount is on the terrace die backing plate, and the locating lever is installed on the fixed block, and the terrace die pushes down in-process guide bar and slides in the locating lever, and the in-process locating piece that rises and locating lever chucking have promoted the location effect between terrace die and the die.

Furthermore, the surface of the female die fixing block is symmetrically detachably connected with positioning strips for positioning the material strips. The positioning strip that sets up can strengthen the positioning action to the material strip.

Furthermore, the top of the male die base plate is provided with a placing groove for preventing the male die base plate, the male die base plate is clamped with the placing groove, and the male die base plate is connected in an interference fit mode. The terrace die backing plate joint just adopts interference fit in the standing groove, can effectually strengthen the fixed to the terrace die backing plate.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram illustrating a mold positioning device according to an embodiment of the present disclosure;

fig. 2 shows a stepped cross-sectional view of a mold positioning device according to an embodiment of the present application;

fig. 3 shows an enlarged view of a position a of a mold positioning device according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the die base plate comprises a die base plate 1, a die fixing block 2, a positioning strip 3, a die 4, a fixing plate 5, a handle 6, a connecting screw 7, a guide pillar 8, a guide sleeve 9, a positioning rod 10, a guide rod 11, a punch base plate 12, a placing groove 1201, a punch backing plate 13, a punch 14, a pressing spring 15, an installing plate 16, a connecting rod 17 and a pressing plate 18.

Examples are shown in fig. 1, 2 and 3:

a die positioning device is shown in figure 1, and comprises a female die base plate 1, a female die fixing block 2 fixedly connected to the surface of the female die base plate 1, a positioning strip 3 symmetrically and detachably connected to the upper surface of the female die fixing block 2, the positioning strip 3 used for positioning a material strip, a female die 4 fixed by the female die fixing block 2, a female die 4 slidably connected to the female die fixing block 2, four guide sleeves 9 symmetrically and fixedly connected to the upper surface of the female die base plate 1, and a male die base plate 12 detachably connected to the female die base plate 1, four guide posts 8 slidably connected to the guide sleeves 9 and symmetrically and fixedly connected to the lower surface of the male die base plate 12, a placing groove 1201 opened on the upper surface of a male die base plate 13, the male die base plate 12 being capable of being clamped into the placing groove 1201, so that a male die 14 located on the bottom surface of the male die base plate 12 is fixed on the male die base plate 12, and the punch base plate 12 and the placing groove 1201 adopt interference fit, so that the punch base plate 12 can be better fixed on the punch base plate 12.

As shown in fig. 2 and 3, the lower surface of the punch bottom plate 12 is symmetrically provided with the pressing mechanisms, the pressing mechanisms respectively include a mounting plate 16 slidably connected with the punch bottom plate 12, five connecting rods 17 fixedly connected to the bottom surface of the mounting plate 16 and a pressing plate 18 fixedly connected to the bottom surface of the connecting rods 17, a pressing spring 15 is detachably connected between the mounting plate 16 and the punch 14, when the punch bottom plate 12 is punched and moves downward, the pressing plate 18 is driven to press downward until contacting with a material strip, the punch bottom plate 12 continuously presses downward, at this time, the mounting plate 16 rises and slides in the punch bottom plate 12, so that the pressing spring 15 is compressed, when the punching is completed, the punch bottom plate 12 drives the punch 14 to move upward, at this time, the pressing spring 15 resets and presses the mounting plate 16, and the mounting plate 16 presses the connecting rods 17 and the pressing plate 18 so that the pressing plate 18 stays at the original position, thereby preventing the material strip from jumping to form deviation.

Still including the fixed plate 5 of symmetry rigid coupling at the die 4 lateral wall, the lateral wall rigid coupling of the fixed plate 5 that is located the right side has handle 6, fixes die 4 in die fixed block 2 through setting up handle 6 convenience, fixes in die fixed block 2 as die 4, and six connecting screw 7 of 1 bottom of rethread die bottom plate are fixed die 4, prevent that die 4 is not hard up.

Be equipped with the guide assembly between fixed plate 5 and the die 4 backing plate, the guide assembly is including dismantling the locating lever 10 of connection on fixed plate 5 surface, the guide bar 11 of rigid coupling at punch backing plate 13 bottom surface and penetrating locating lever 10, can dismantle the locating piece of connection in guide bar 11 bottom and can with locating lever 10 joint, guide bar 11 penetrates locating lever 10, and guide bar 11 direct mount is on punch backing plate 13, locating lever 10 is installed on the fixed block, punch 14 pushes down in-process guide bar 11 and slides in locating lever 10, the in-process locating piece that rises and locating lever 10 chucking, the location effect between punch 14 and die 4 has been promoted.

Preliminary location effect is carried out through guide pillar 8 and guide pin bushing 9, and locating lever 10 and guide bar 11 carry out accurate location effect to terrace die 14 and die 4 to prevent the skew that the material strip is beated and is formed through pressing the material subassembly.

Carrying out real-time steps; firstly, a female die 4 slides into a female die fixing block 2 through a handle 6, then the female die 4 is fixed through a connecting screw 7 at the bottom of a female die bottom plate 1, a positioning strip 3 is installed on the upper surface of the female die fixing block 2, secondly, after punching is started, a male die backing plate 13 moves downwards, a guide post 8 enters a guide sleeve 9 to perform primary positioning, a guide rod 11 slides on a positioning rod 10 to perform accurate positioning on a male die 14 and the female die 4, thirdly, when a male die bottom plate 12 performs punching and moves downwards, a pressure plate 18 is driven to press downwards until the pressure plate is contacted with the material strip, the male die bottom plate 12 continuously presses downwards, at the moment, a mounting plate 16 rises and slides in the male die bottom plate 12 to compress a pressure spring 15, when the punching is completed, the bottom plate 12 drives the male die 14 to move upwards, at the pressure spring 15 resets, the mounting plate 16 is pressed downwards, the mounting plate 16 presses a connecting rod 17 and the male die plate 18 downwards to enable the male die plate 18 to stay at the original position, the material strip is tightly pressed on the upper surface of the female die fixing block 2, the material strip is effectively prevented from jumping to form offset, and the male die bottom plate 12 continuously rises to enable the material pressing plate 18 to be separated from the material strip, so that the material strip can continuously move.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. A mold positioning device is characterized in that: the material strip deviation preventing device comprises a female die bottom plate, a female die fixing block fixedly connected to the surface of the female die bottom plate, a female die connected with the female die fixing block in a sliding mode, a plurality of guide sleeves symmetrically and fixedly connected to the surface of the female die bottom plate, and a male die bottom plate detachably connected to the female die, wherein a plurality of guide pillars corresponding to the guide sleeves are fixedly connected to the surface of the male die bottom plate, close to the female die, a male die base plate is clamped with the male die bottom plate, and material pressing mechanisms used for preventing material strips from deviating are symmetrically arranged on the surface of the male die bottom plate, close to the female die;

2. The mold positioning apparatus of claim 1, further comprising a fixing plate symmetrically fixed to the sidewall of the female mold, wherein a handle is fixed to a sidewall of one of the fixing plates.

3. The mold positioning device of claim 1, wherein the bottom of the die base plate is symmetrically provided with a plurality of connecting screws for fixing the die.

4. The die positioning apparatus of claim 2, wherein a guide assembly is provided between the retainer and the punch backing plate.

5. The mold positioning device of claim 4, wherein the guiding assembly comprises a positioning rod detachably connected to the surface of the fixing plate, a guiding rod fixedly connected to the bottom surface of the male mold cushion plate and penetrating into the positioning rod, and a positioning block detachably connected to the bottom of the guiding rod and capable of being clamped with the positioning rod.

6. The die positioning device according to claim 1, wherein the surface of the female die fixing block is symmetrically detachably connected with positioning strips for positioning the material strips.

7. The die positioning device according to claim 1, wherein a placing groove for preventing the male die backing plate is formed in the top of the male die base plate, the male die backing plate is clamped with the placing groove, and the male die backing plate is connected with the placing groove in an interference fit mode.