CN215144001U

CN215144001U - Precise roller pin forming mechanism

Info

Publication number: CN215144001U
Application number: CN202121413777.2U
Authority: CN
Inventors: 吕永
Original assignee: Dongguan Haiyate Automobile Technology Co ltd
Current assignee: Dongguan Haiyate Automobile Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-14
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses an accurate kingpin forming mechanism, press flitch, go up mould, lower mould and guiding mechanism including shaping drift, kingpin, go up the flitch, press the flitch down, the shaping drift is all installed on last mould with last flitch, press the flitch to install on the lower mould down, it is connected through guiding mechanism to go up mould and lower mould, the kingpin is installed on the shaping drift to expose from the shaping drift. The utility model discloses in, the product that needs processing can be placed on the lower mould to rely on and press flitch and lower pressure flitch to fix it, and installed the kingpin on the shaping drift, then at the punching press in-process of shaping drift, the kingpin can contact and roll with the product on the lower mould, reduces the contact friction between shaping drift and the product, effectively avoids shaping drift and product to generate heat in the shaping in-process and draws the problem of hair easily, guarantees the precision and the quality of shaping product behind the punching press.

Description

Precise roller pin forming mechanism

Technical Field

The utility model belongs to the technical field of mechanical design and specifically relates to an accurate kingpin forming mechanism is related to.

Background

The stamping process is a common processing method, and is a pressure processing method for obtaining a desired product by applying pressure to the product at room temperature by using a stamping die mounted on a press machine to cause separation or plastic deformation. The stamping die is an indispensable processing tool in the stamping process, and often determines the quality of the stamping formed product.

And can be equipped with the drift among the common stamping die, rely on the drift and treat the contact of processing product, realize treating the punching press of processing product, however, in common stamping die, its drift is very big with the contact surface of treating processing product, then contact friction between the two is great, leads to the drift and treats that the temperature of processing product in stamping forming's in-process contact surface department between them is higher, takes place to draw the hair phenomenon easily at the product surface, influences the precision and the quality of the shaping product after the punching press.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precision kingpin forming mechanism can solve one or more of above-mentioned problem.

According to the utility model discloses an aspect provides an accurate kingpin forming mechanism, including shaping drift, kingpin, go up the flitch, lower flitch, go up mould, lower mould and guiding mechanism, shaping drift and last flitch are all installed on last mould, the flitch is installed on the lower mould down, it is connected through guiding mechanism to go up mould and lower mould, the kingpin is installed on the shaping drift to expose from the shaping drift.

The utility model has the advantages that: the utility model discloses in, the product that needs processing can be placed on the lower mould to rely on and press flitch and lower pressure flitch to fix it, and installed the kingpin on the shaping drift, then in the punching press of shaping drift, the kingpin can contact and roll with the product on the lower mould, reduces the contact friction between shaping drift and the product, effectively avoids drift and product to generate heat in the shaping process and draws the problem of hair easily, guarantees the precision and the quality of shaping product behind the punching press.

In some embodiments, the upper die comprises an upper die base, an upper base plate and an upper clamping plate, the upper die base, the upper base plate and the upper clamping plate are sequentially connected, and the upper pressing plate and the forming punch are both mounted on the upper clamping plate. The upper backing plate can reduce the impact force of the forming punch on the upper die base during stamping, and the upper clamping plate can facilitate the installation of the upper pressure plate and the forming punch.

In some embodiments, the lower die comprises a lower die base, a lower pad foot and a lower supporting plate, the lower die base, the lower pad foot and the lower supporting plate are connected in sequence, and the lower material pressing plate is installed on the lower die base.

In some embodiments, the lower foot pads are multiple in number, one ends of the multiple lower foot pads are connected with the lower die base, and the other ends of the multiple lower foot pads are connected with the lower supporting plate.

In some embodiments, the utility model discloses still include the lower mould backup block, the lower mould backup block is installed on the lower mould, the lower mould backup block contacts with the shaping drift. The lower die leaning block can conveniently limit the movement of the forming punch to a certain extent so as to ensure the working reliability of the forming punch.

In some embodiments, the forming punch is provided with a forming groove, the forming groove is provided with a hole, the needle roller is installed in the hole, and the needle roller is exposed from the surface of the forming groove. The forming groove can correspond to the shape of a product to be processed, and the holes can facilitate the installation of the roller pins.

In some embodiments, the utility model discloses still include the locating part, the locating part is installed on the shaping drift, the locating part is used for restricting the kingpin from deviating from in the hole. Through setting up the locating part, can avoid deviating from in the kingpin follow hole to guarantee the operational reliability of kingpin.

In some embodiments, the guide mechanism includes a guide post, an upper guide seat and a lower guide seat, the upper guide seat is connected with the upper die, the lower guide seat is connected with the lower die, the upper guide seat is sleeved on one end of the guide post, and the lower guide seat is sleeved on the other end of the guide post. From this last mould when moving, go up the guide holder and can remove along the guide pillar to guarantee the removal accuracy of going up the mould, the lower mould is when removing, and the guide holder can remove along the guide pillar down, in order to guarantee the removal accuracy of lower mould.

Drawings

Fig. 1 is a schematic structural view of a precise needle roller forming mechanism according to an embodiment of the present invention.

Fig. 2 is a sectional view of a front view of a precision needle roller forming mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a forming punch of a precise needle roller forming mechanism according to an embodiment of the present invention.

Fig. 4 is a sectional view of a front view of a use state diagram of a precision needle roller forming mechanism according to an embodiment of the present invention.

In the figure: 1. the forming device comprises a forming punch, 2 needle rollers, 3 upper pressure plates, 4 lower pressure plates, 5 upper dies, 6 lower dies, 7 guide mechanisms, 51 upper die holders, 52 upper backing plates, 53 upper clamping plates, 61 lower die holders, 62 lower backing feet, 63 lower supporting plates, 11 forming grooves, 111 holes, 8 limiting pieces, 9 lower die backing blocks, 71 guide columns, 72 upper guide seats and 73 lower guide seats.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses a precision needle roller forming mechanism, including shaping drift 1, kingpin 2, go up pressure flitch 3, down pressure flitch 4, go up mould 5, lower mould 6 and guiding mechanism 7.

The upper die 5 includes an upper die base 51, an upper shim plate 52, and an upper clamp plate 53. The upper die holder 51, the upper backing plate 52 and the upper clamping plate 53 are fixedly connected from top to bottom in sequence, the upper pressure plate 3 is fixedly installed on the upper clamping plate 53 through bolts, and the forming punch 1 is also fixedly installed on the upper clamping plate 53 through bolts.

The lower die 6 comprises a lower die base 61, a lower pad 62 and a lower supporting plate 63. The lower pad feet 62 are multiple, one end of each lower pad foot 62 is fixedly connected with the lower die holder 61, and the other end of each lower pad foot 62 is fixedly connected with the lower support plate 63, so that the lower die holder 61, the lower pad feet 62 and the lower support plate 63 are sequentially and fixedly connected from top to bottom, the lower pressure plate 4 is fixedly installed on the lower die holder 61 through bolts, and the upper pressure plate 3 is right opposite to the lower pressure plate 4.

A forming groove 11 is formed on one side of the forming punch 1, a hole 111 is formed in the forming groove 11, the needle roller 2 is rotatably installed in the hole 111, and a part of the needle roller 2 is exposed from the surface of the forming groove 11 of the forming punch 1.

The utility model discloses still include locating part 8, locating part 8 is two, and two equal fixed mounting of locating part 8 are on shaping drift 1, and the surface of the lateral part of two locating parts 8 has covered the partly of two sides of hole 111 respectively, then when kingpin 2 wants to deviate from arbitrary one side of hole 111, it can be blockked by locating part 8, and locating part 8 can be used for restricting kingpin 2 to deviate from in the hole 111 promptly.

The utility model discloses still including lower mould leaning on piece 9, lower mould leaning on piece 9 to pass through bolt fixed mounting on lower bolster 61 of lower mould 6, and lower mould leaning on piece 9 to contact with one side of shaping drift 1.

The guide mechanism 7 includes a guide post 71, an upper guide 72, and a lower guide 73. The upper guide seat 72 is fixedly connected with the upper mold seat 51 of the upper mold 5 through a bolt, the lower guide seat 73 is fixedly connected with the lower mold seat 61 of the lower mold 6 through a bolt, the upper guide seat 72 is sleeved on one end of the guide post 71, the lower guide seat 73 is sleeved on the other end of the guide post 71, therefore, the upper mold 5 is connected with the lower mold 6 through the guide mechanism 7, and the upper guide seat 72 and the lower guide seat 73 can move along the guide post 71, namely, the guide post 71 can guide the relative movement between the upper mold 5 and the lower mold 6.

The utility model discloses when using, treat that the product of punching press can be placed on lower mould 6, and can carry out the compound die between mould 5 and the lower mould 6 to this makes last pressure flitch 3 and lower pressure flitch 4 will treat that the punching press product pushes down, and simultaneously, go up the in-process of mould 5 and the compound die of lower mould 6, the product that the punching press was treated to shaping drift 1 also can the downstream carries out the punching press, and under the restriction of lower mould profiling block 9, can effectively guarantee the removal reliability of shaping drift 1, in order to guarantee this stamping process's precision.

In addition, as the needle roller 2 is arranged on the forming punch 1, in the punching process of the forming punch 1, the needle roller 2 can contact and roll with a product on the lower die 6, so that the contact friction between the forming punch 1 and the product is reduced, the problem that the forming punch 1 and the product generate heat and are easy to be napped in the punching process is effectively avoided, and the precision and the quality of the product after being punched and formed are ensured.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The precise roller pin forming mechanism is characterized by comprising a forming punch, a roller pin, an upper pressure plate, a lower pressure plate, an upper die, a lower die and a guide mechanism, wherein the forming punch and the upper pressure plate are both arranged on the upper die, the lower pressure plate is arranged on the lower die, the upper die and the lower die are connected through the guide mechanism, and the roller pin is arranged on the forming punch and exposed out of the forming punch.

2. The precise needle roller forming mechanism according to claim 1, wherein the upper die comprises an upper die base, an upper backing plate and an upper clamping plate, the upper die base, the upper backing plate and the upper clamping plate are connected in sequence, and the upper pressing plate and the forming punch are both mounted on the upper clamping plate.

3. The precise needle roller forming mechanism according to claim 1, wherein the lower die comprises a lower die base, a lower pad foot and a lower supporting plate, the lower die base, the lower pad foot and the lower supporting plate are connected in sequence, and the lower material pressing plate is installed on the lower die base.

4. The precise needle roller forming mechanism according to claim 3, wherein the number of the lower support feet is multiple, one end of each of the multiple lower support feet is connected with the lower die base, and the other end of each of the multiple lower support feet is connected with the lower supporting plate.

5. The precise needle roller forming mechanism of claim 1, comprising a lower cam mounted on the lower die, the lower cam contacting the forming punch.

6. The precise needle roller forming mechanism according to claim 1, wherein the forming punch is provided with a forming groove, the forming groove is provided with a hole, the needle roller is installed in the hole, and the needle roller is exposed from the surface of the forming groove.

7. The precise needle roller forming mechanism of claim 6, comprising a stop mounted on the forming punch for limiting the removal of the needle rollers from the bores.

8. The precise needle roller forming mechanism according to claim 1, wherein the guide mechanism comprises a guide post, an upper guide seat and a lower guide seat, the upper guide seat is connected with the upper die, the lower guide seat is connected with the lower die, the upper guide seat is sleeved on one end of the guide post, and the lower guide seat is sleeved on the other end of the guide post.