CN215697365U

CN215697365U - A modulus of continuity for carrying flotation mechanism in material area and using it

Info

Publication number: CN215697365U
Application number: CN202122075763.0U
Authority: CN
Inventors: 黄强; 李雪风
Original assignee: Suzhou Jieerli Industrial Co ltd
Current assignee: Suzhou Jieerli Industrial Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-01
Anticipated expiration: 2031-08-31

Abstract

The utility model provides a floating mechanism for conveying a material belt and a progressive die using the same, wherein the floating mechanism comprises a lower die component, a T-shaped floating rod and a gas circuit component, the upper part of the lower die component is provided with an installation hole containing a floating upper hole and a floating lower hole, the horizontal section of the floating lower hole covers the horizontal section of the floating upper hole, the T-shaped floating rod comprises a floating rod body and a stop part connected to the lower end of the floating rod body, the stop part is arranged in the floating lower hole, the floating rod body penetrates through the floating upper hole and enters the floating lower hole, the horizontal section of the stop part is slightly smaller than the section of the floating lower hole, the horizontal sections of the floating rod body and the floating upper hole are the same, the gas circuit component is arranged on one side of the lower die component, the gas circuit component comprises an air pump and an air pipe with one end connected to the air outlet pump, and the other end of the air pipe is communicated with the floating lower hole. The floating mechanism disclosed by the utility model has the advantages of good stability during floating and low processing cost. The progressive die using the floating mechanism has long service life and high production efficiency.

Description

A modulus of continuity for carrying flotation mechanism in material area and using it

Technical Field

The utility model belongs to the technical field of precision dies, and particularly relates to a floating mechanism for conveying a material belt and a progressive die using the floating mechanism.

Background

The continuous drawing die comprises a plurality of processing units, and as for the same part of a metal strip, along with the movement of the metal strip, the part is sequentially punched in different processing units, the shape of the part is gradually close to a finished product until the finished product is finally obtained, and in continuous punching, the strip is generally required to be floated by a certain height to avoid being blocked by a lower die during movement in order to ensure that the strip is smoothly conveyed.

The existing floating mechanism generally adopts a floating rod with a spring at the bottom, and the floating rod is jacked up by the spring for floating. However, the springs are easily damaged in the floating mode, the replacement is troublesome, the production efficiency is affected, and in addition, in order to place the lower springs and the floating rods at the same time, the installation holes need to be processed deeply, so that the die plate is thick, and the cost is increased. Therefore, it is important to realize the floating of the material belt economically, stably and efficiently.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a floating mechanism for conveying a material belt.

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

the utility model provides a flotation mechanism for carrying material area, includes lower mould subassembly, T type flotation bar and gas circuit subassembly.

The lower die assembly is provided with a mounting hole and an air blowing groove, the mounting hole comprises a floating material upper hole and a floating material lower hole, the vertical projection of the floating material upper hole is located within the horizontal section contour of the floating material lower hole, the inlet of the air blowing groove is arranged on the side face of the lower die assembly, and the air blowing groove extends into the floating material lower hole.

T type flotation bar includes the flotation bar body, detent and spacing groove, the lower extreme at the flotation bar body is connected to the detent, the detent sets up downtheholely under the flotation bar, the flotation bar body passes the flotation upper shed and gets into the flotation lower shed, the horizontal cross sectional shape of detent is less than the horizontal cross sectional shape in flotation lower shed, and the horizontal cross sectional shape of detent is greater than the horizontal cross sectional shape in flotation upper shed, the horizontal cross sectional shape size in flotation bar body and flotation upper shed is the same, the spacing groove is the annular and sets up the upper end at the flotation bar body, be used for inlaying establish and fix a position for the conveyer belt.

The air circuit component is arranged on one side of the lower die component and comprises an air pump and an air pipe, one end of the air pipe is connected with the air outlet end of the air pump, and the other end of the air pipe is communicated with the inlet of the air blowing groove.

Optionally, the lower die assembly sequentially comprises a lower die plate, a lower backing plate and a lower die base from top to bottom, the upper floating hole is formed in the lower die plate, the lower floating hole penetrates through the lower backing plate and enters the lower die base, and the air blowing groove is formed in the lower backing plate.

Preferably, when the air pump inflates the air pipe, the lower template, the lower cushion plate and the lower die base are tightly attached to each other.

Optionally, the floating material upper hole and the floating material lower hole are round holes, and the floating material rod body and the stopping part are cylinders.

Preferably, the axial center lines of the floating material upper hole and the floating material lower hole are coincident.

Optionally, the float rod body and the stop portion are an integrally formed part.

Optionally, the upper surface of spacing groove and the upper surface of buoyant rod body have first interval.

Optionally, the mounting holes, the air blowing grooves and the T-shaped floating rods comprise a plurality of lines which correspond to one another, the T-shaped floating rods are arranged in two rows, the T-shaped floating rods are evenly distributed on two sides of the conveying belt, and after each T-shaped floating rod floats, the height position of each limiting groove is the same.

Preferably, the other end of the air pipe is divided into a plurality of branch pipes, and each branch pipe is connected to an inlet of a corresponding one of the air blowing grooves.

The utility model also provides a progressive die which comprises the floating mechanism and the upper die assembly, wherein the upper die assembly is correspondingly arranged right above the floating mechanism.

Compared with the prior art, the floating mechanism for conveying the material belt provided by the utility model has the advantages of good stability during floating and low processing cost. The progressive die using the floating mechanism has long service life and high production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a floating mechanism for conveying a material tape according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a T-shaped float bar layout of a float mechanism for conveying a material tape according to an embodiment of the present invention.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 and 2, a floating mechanism 100 for conveying a material belt includes a lower mold assembly 1, a T-shaped floating bar 2, and an air passage assembly 3.

The lower die assembly 1 is provided with a mounting hole 11 and an air blowing groove 15, the mounting hole 11 comprises a floating material upper hole 111 and a floating material lower hole 112, the vertical projection of the floating material upper hole 111 is located within the horizontal section contour of the floating material lower hole 112, the inlet of the air blowing groove 15 is arranged on the side face of the lower die assembly 1, the T-shaped floating material rod 2 is convenient to stop, and the air blowing groove 15 extends into the floating material lower hole 112.

T type flotation bar 2 includes flotation bar body 21, detent 22 and spacing groove 23, detent 22 connects the lower extreme at flotation bar body 21, detent 22 sets up in flotation lower bore 112, flotation bar body 21 passes flotation upper bore 111 and can get into flotation lower bore 112, detent 22's horizontal cross-sectional shape is less than flotation lower bore 112's horizontal cross-sectional shape, and detent 22's horizontal cross-sectional shape is greater than flotation upper bore 111's horizontal cross-sectional shape, flotation bar body 21 is the same with flotation upper bore 111's horizontal cross-sectional shape size. The limiting groove 23 is annularly formed in the upper end of the floating rod body 21 and used for embedding and positioning the conveying belt 101. The height of the stopper groove 23 is determined according to the thickness of the transport tape. In addition, the T-shaped floating rod 2 can be coated with lubricating oil, so that the air tightness can be improved, the abrasion of the T-shaped floating rod 2 can be reduced, and the service life is prolonged.

The air path component 3 is arranged on one side of the lower die component 1, the air path component 3 comprises an air pump 31 and an air pipe 32, one end of the air pipe 32 is connected with the air outlet end of the air pump 31, and the other end of the air pipe 32 is communicated with the inlet of the air blowing groove 15.

Optionally, the lower die assembly 1 sequentially includes a lower die plate 12, a lower bolster 13 and a lower die holder 14 from top to bottom, the floating upper hole 111 is formed in the lower die plate 12, the floating lower hole 112 penetrates through the lower bolster 13 and enters the lower die holder 14, and the air blowing groove 15 is formed in the lower bolster. The installation hole 11 and the air blowing groove 15 are convenient to process and the T-shaped floating rod 2 is convenient to disassemble and assemble.

Preferably, when the air pump 31 inflates the air pipe 32, the lower template 12, the lower bolster 13 and the lower die holder 14 are tightly attached to each other. The air tightness can be improved by the arrangement, sufficient air pressure is effectively guaranteed, and the stability of the floating process is improved.

Optionally, the floating upper hole 111 and the floating lower hole 112 are both circular holes, and the floating rod body 21 and the stopping part 22 are both cylinders. Such cylinder structure processing and easy dismounting.

Preferably, the axial center lines of the float upper hole 111 and the float lower hole 112 coincide. When the floating material is arranged, the stress is balanced, and the stability is better.

Optionally, the float rod body 21 and the stop portion 22 are an integral molding. The integrated structure is convenient to process, and intensity is bigger, and life is of a long time like this.

Optionally, the upper surface of the limiting groove 23 and the upper surface of the float rod body 21 have a first distance. The proper spacing can save material while ensuring the strength of the float rod body 21.

Optionally, as shown in fig. 2, the mounting holes 11, the air blowing grooves 15, and the T-shaped float rods 2 include a plurality of rows and are in one-to-one correspondence, the plurality of T-shaped float rods 2 are arranged in two rows and are uniformly distributed along two sides of the conveying belt, and after each T-shaped float rod 2 floats, the height position of each limiting groove 23 is the same. The arrangement can make the conveying material belt 101 better keep horizontal, and improve the stability of conveying.

Preferably, the other end of the air tube 32 is divided into a plurality of branch tubes 321, and each branch tube 321 is connected to an inlet of a corresponding one of the blow grooves. The floating of a plurality of T-shaped floating rods 2 can be conveniently and economically realized by the arrangement.

The utility model also provides a progressive die which comprises the floating mechanism 100 and an upper die assembly, wherein the upper die assembly is correspondingly arranged right above the floating mechanism 100.

The working principle of one embodiment of the utility model is as follows:

in the production process of the progressive die, the air pump 31 is always opened, the conveying belt 101 is embedded between the limiting grooves 23 of the two rows of T-shaped floating rods 2, the upper die assembly and the lower die assembly 1 are closed, the conveying belt 101 completes one-time stamping, the conveying belt 101 is pressed on the lower die plate 12, then the upper die assembly leaves the lower die assembly 1, at the moment, the air pump 31 conveys air to the floating lower hole 112 through the air pipe 32 and the air blowing groove 15, the T-shaped floating rods 2 are driven to ascend and emerge in the direction of the upper die assembly, when the stopping part 22 of the T-shaped floating rods 2 ascends to be in contact with the lower die plate 12, the T-shaped floating rods 2 stop ascending, at the moment, the conveying belt 101 is wholly kept horizontal and leaves the lower die plate 12 for a certain distance, then the conveying belt 101 moves to the next station, and the next stamping procedure is carried out.

The floating mechanism for conveying the material belt has the advantages of good stability during floating and low processing cost. The progressive die using the floating mechanism has long service life and high production efficiency.

The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the utility model. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.

Claims

1. A floating mechanism for conveying a material belt is characterized by comprising a lower die assembly, a T-shaped floating rod and a gas circuit assembly;

the lower die assembly is provided with a mounting hole and an air blowing groove, the mounting hole comprises a floating material upper hole and a floating material lower hole, the vertical projection of the floating material upper hole is positioned within the horizontal section contour of the floating material lower hole, the inlet of the air blowing groove is arranged on the side surface of the lower die assembly, and the air blowing groove extends into the floating material lower hole;

the T-shaped floating rod comprises a floating rod body, a stop part and a limiting groove, wherein the stop part is connected to the lower end of the floating rod body, the stop part is arranged in the floating lower hole, the floating rod body penetrates through the floating upper hole and enters the floating lower hole, the horizontal cross-sectional shape of the stop part is smaller than that of the floating lower hole, the horizontal cross-sectional shape of the stop part is larger than that of the floating upper hole, the horizontal cross-sectional shapes of the floating rod body and the floating upper hole are the same in size, and the limiting groove is annularly formed in the upper end of the floating rod body and used for embedding and positioning a conveying material belt;

the air path assembly is arranged on one side of the lower die assembly and comprises an air pump and an air pipe, one end of the air pipe is connected with the air outlet end of the air pump, and the other end of the air pipe is communicated with the inlet of the air blowing groove.

2. The floating mechanism for conveying material belts as claimed in claim 1, wherein the lower mold assembly comprises, in order from top to bottom, a lower mold plate, a lower backing plate and a lower mold base, the upper floating hole is formed in the lower mold plate, the lower floating hole penetrates through the lower backing plate and enters the lower mold base, and the air blowing groove is formed in the lower backing plate.

3. The buoyant mechanism for conveying material strips of claim 2, wherein the lower mold plate, the lower bolster and the lower mold base are closely attached to each other when the air pump inflates the air tube.

4. The buoyant mechanism for transporting a tape of claim 1 wherein the buoyant upper aperture and the buoyant lower aperture are both circular holes and the buoyant rod body and the stop portion are both cylindrical.

5. The float mechanism for transporting a supply of material as claimed in claim 4, wherein said float upper aperture and said float lower aperture have axial centerlines which coincide.

6. The float mechanism for transporting a supply of material as claimed in claim 1, wherein said float bar body and said stop are integrally formed.

7. The buoyant mechanism for transporting a material strap of claim 1, wherein the upper surface of the limiting groove is spaced from the upper surface of the buoyant rod body by a first distance.

8. The floating mechanism for transporting a material belt as claimed in claim 1, wherein the mounting holes, the blowing grooves and the T-shaped floating rods are provided in a plurality of rows, one for one, and the plurality of T-shaped floating rods are uniformly distributed along two sides of the material belt, and after each T-shaped floating rod is floated, the height position of each limiting groove is the same.

9. The float mechanism for transporting a supply of material as claimed in claim 8, wherein the other end of said air tube is divided into a plurality of branch tubes, each branch tube being connected to an inlet of a corresponding one of said air-blowing grooves.

10. A continuous mold comprising a float mechanism according to any one of claims 1 to 9 and an upper mold assembly disposed correspondingly directly above the float mechanism.