CN215879417U

CN215879417U - One-step cold forming equipment for step bolt

Info

Publication number: CN215879417U
Application number: CN202120977322.7U
Authority: CN
Inventors: 周根红
Original assignee: Chongqing New Fountain Beijing Great Automotive Components Co ltd
Current assignee: Chongqing New Fountain Beijing Great Automotive Components Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-02-22
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses one-step cold forming equipment for a step bolt, which drives a guide slide block to slide in a guide slide rail through the work of a driving component, drives an upper die to move up and down due to the fixed connection of the upper die and the guide slide block, and drives the upper die to slide on the guide post due to the fixed connection of a guide post and a lower die which are in slide connection with the upper die, so that the upper die cannot deviate in angle when moving, and the size of a workpiece is not easy to deviate during stamping.

Description

One-step cold forming equipment for step bolt

Technical Field

The utility model relates to the technical field of machine manufacturing, in particular to one-step cold forming equipment for a step bolt.

Background

Generally, a step bolt is formed by stamping with a die, and when the step bolt is formed by stamping with the die, an upper die needs to move up and down to complete stamping of the step bolt.

However, the upper die is moved only by the telescopic rod, and the angle deviation is easy to occur in the moving process, so that the size of a workpiece is easy to deviate during stamping.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide one-step cold forming equipment for a step bolt, and aims to solve the technical problem that in the prior art, the upper die is moved only by virtue of a telescopic rod, and the size of a workpiece is easy to deviate during stamping due to the fact that the upper die is easy to deviate in the moving process.

In order to achieve the purpose, the one-step cold forming equipment for the step bolt comprises a processing table and a stamping device;

the stamping device comprises a lower die, an upper die and a guide assembly, the lower die is fixedly connected with the processing table and is positioned on one side of the processing table, and the upper die is slidably connected with the processing table, is slidably connected with the lower die and is positioned on one side of the processing table close to the lower die;

the direction subassembly includes guide post, direction slide rail, direction slider and drive component, the guide post with lower mould fixed connection, and with go up mould sliding connection, and be located the lower mould is close to one side of last mould, the direction slide rail with lower mould fixed connection, and with go up mould sliding connection, and be located the lower mould is close to one side of last mould, the direction slider with direction slide rail sliding connection, and with go up mould fixed connection, and be located the direction slide rail is close to one side of last mould, drive component with the direction slider rotates to be connected.

The driving component comprises a driving screw and a driving motor, the driving screw is rotatably connected with the guide slide rail and the guide slide block, and is positioned on one side of the guide slide rail close to the guide slide block; the driving motor is fixedly connected with the guide sliding rail and is positioned on one side of the guide sliding rail, which is close to the driving screw rod, and an output shaft of the driving motor is fixedly connected with the driving screw rod.

The guide assembly further comprises a sliding bearing, the sliding bearing is fixedly connected with the upper die, is connected with the guide column in a sliding mode, and is located on one side, close to the guide column, of the upper die.

The driving component further comprises a rotating bearing, the rotating bearing is fixedly connected with the guide sliding rail, is rotatably connected with the driving screw rod and is positioned on one side, close to the driving screw rod, of the guide sliding rail.

The lower die is provided with an upper groove, and the upper groove is positioned on one side of the lower die close to the upper die; the upper die is provided with a lower groove, and the lower groove is positioned on one side of the upper die close to the upper groove and matched with the upper groove.

The processing table is provided with a placing groove, and the placing groove is located on one side, close to the lower die, of the processing table and matched with the lower die.

According to the one-time cold forming equipment for the step bolt, the guide sliding block is driven to slide in the guide sliding rail through the work of the driving component, the upper die is driven to move up and down due to the fact that the upper die is fixedly connected with the guide sliding block, and the upper die is driven to slide on the guide post due to the fact that the guide post is fixedly connected with the lower die and is in sliding connection with the upper die, so that the upper die cannot deviate in angle when moving, and the size of a workpiece cannot deviate easily during stamping.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of a connection structure between a processing table and a press device according to the present invention.

Fig. 2 is a schematic view of the structure of the processing table of the present invention.

Fig. 3 is a schematic view of the connection structure of the upper mold and the guide assembly of the present invention.

In the figure: 1-processing table, 2-punching device, 11-placing groove, 21-lower die, 22-upper die, 23-guide assembly, 211-upper groove, 221-lower groove, 100-step bolt one-step cold forming equipment, 231-guide column, 232-guide slide rail, 233-guide slide block, 234-driving component, 235-sliding bearing, 2341-driving screw, 2342-driving motor and 2343-rotary bearing.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 3, the present invention provides a one-step cold forming apparatus 100 for a step bolt, including a processing table 1 and a stamping device 2;

the stamping device 2 comprises a lower die 21, an upper die 22 and a guide assembly 23, wherein the lower die 21 is fixedly connected with the processing table 1 and is positioned at one side of the processing table 1, and the upper die 22 is slidably connected with the processing table 1 and is slidably connected with the lower die 21 and is positioned at one side of the processing table 1 close to the lower die 21;

the direction subassembly 23 includes guide post 231, direction slide rail 232, direction slider 233 and driving member 234, guide post 231 with lower mould 21 fixed connection, and with go up mould 22 sliding connection, and be located lower mould 21 is close to go up one side of mould 22, direction slide rail 232 with lower mould 21 fixed connection, and with go up mould 22 sliding connection, and be located lower mould 21 is close to go up one side of mould 22, direction slider 233 with direction slide rail 232 sliding connection, and with go up mould 22 fixed connection, and be located direction slide rail 232 is close to go up one side of mould 22, driving member 234 with direction slider 233 rotates and is connected.

In this embodiment, the lower mold 21 may be made of an aluminum alloy material or other materials, the lower mold 21 is fixedly connected to the processing table 1 by bolts and located above the processing table 1, the upper mold 22 may be made of an aluminum alloy material or other materials, the upper mold 22 is slidably connected to the processing table 1 by a slider and slidably connected to the lower mold 21 by a slider and located above the lower mold 21, the guide post 231 is a rectangular post having four curved corners, the guide post 231 is fixedly connected to the lower mold 21 by a bolt and slidably connected to the upper mold 22 by a bearing and penetrates out of the upper mold 22, the guide post 231 is located on the right side between the lower mold 21 and the upper mold 22, the guide rail 232 is fixedly connected to the lower mold 21 by a bolt and slidably connected to the upper mold 22 by a slider, and is located on the left side between the lower die 21 and the upper die 22, the guiding slider 233 is slidably connected to the guiding slide rail 232 via an internal roller, and is fixedly connected to the upper die 22 via a bolt, and is located inside the guiding slide rail 232, the driving member 234 is rotatably connected to the guiding slider 233, so that the driving member 234 can drive the guiding slider 233 to slide, and thus the driving member 234 drives the guiding slider 233 to slide in the guiding slide rail 232, and the upper die 22 is driven to move up and down due to the fixed connection of the upper die 22 and the guiding slider 233, and the guiding post 231 is fixedly connected to the lower die 21 and is slidably connected to the upper die 22, so that the upper die 22 is driven to slide on the guiding post 231, and thus, no angular deviation occurs when the upper die 22 moves, therefore, the size of the workpiece is not easy to deviate during stamping.

Further, referring to fig. 3, the driving member 234 includes a driving screw 2341 and a driving motor 2342, the driving screw 2341 is rotatably connected to the guiding slide 232 and rotatably connected to the guiding slide 233, and is located on one side of the guiding slide 232 close to the guiding slide 233; the driving motor 2342 is fixedly connected to the guide rail 232 and located on one side of the guide rail 232 close to the driving screw 2341, and an output shaft of the driving motor 2342 is fixedly connected to the driving screw 2341.

In this embodiment, the driving screw 2341 is a stainless steel bolt, the driving screw 2341 is rotatably connected to the guide slide rail 232 through a bearing, is rotatably connected to the guide slider 233 and is located between the guide slide rail 232 and the guide slider 233, the driving motor 2342 is fixedly connected to the guide slide rail 232 through a bolt and is located above the guide slide rail 232, and an output shaft of the driving motor 2342 is fixedly connected to the driving screw 2341 through a bolt, so that the driving screw 2341 is driven to rotate through the operation of the driving motor 2342, and the guide slider 233 is driven to slide in the guide slide rail 232.

Further, referring to fig. 1, the guiding assembly 23 further includes a sliding bearing 235, and the sliding bearing 235 is fixedly connected to the upper die 22, slidably connected to the guiding column 231, and located on a side of the upper die 22 close to the guiding column 231.

In the present embodiment, the sliding bearing 235 may be made of wear-resistant steel or other materials, and the sliding bearing 235 is fixedly connected to the upper die 22 by bolts, slidably connected to the guide post 231 by an outer surface, and located between the upper die 22 and the guide post 231, so that the sliding of the lower die 21 on the guide post 231 is stabilized by the connection action of the sliding shaft.

Further, referring to fig. 3, the driving member 234 further includes a rotation bearing 2343, and the rotation bearing 2343 is fixedly connected to the guiding slide rail 232, and is rotatably connected to the driving screw 2341, and is located at a side of the guiding slide rail 232 close to the driving screw 2341.

In this embodiment, the rotary bearing 2343 is a cylindrical roller bearing, and the rotary bearing 2343 is fixedly connected with the guide rail 232 through bolts, is rotatably connected with the driving screw 2341 through the outer surface, and is located between the guide rail 232 and the driving screw 2341, so that the driving screw 2341 is more stably rotated at the joint of the guide rail 232 through the connection function of the rotary bearing 2343.

Further, referring to fig. 1 and 3, the lower mold 21 has an upper groove 211, and the upper groove 211 is located on a side of the lower mold 21 close to the upper mold 22; the upper die 22 has a lower groove 221, and the lower groove 221 is located on one side of the upper die 22 close to the upper groove 211 and is matched with the upper groove 211.

In this embodiment, the upper groove 211 is located above the lower die 21, and the lower groove 221 is located below the upper die 22 and is matched with the upper groove 211, so that the workpiece is not easily moved when being placed between the lower die 21 and the upper die 22 due to the matching of the lower groove 221 and the upper groove 211.

Further, referring to fig. 2, the processing table 1 has a placing slot 11, and the placing slot 11 is located on one side of the processing table 1 close to the lower die 21 and is matched with the lower die 21.

In the present embodiment, the placement groove 11 is located above the processing table 1 and is matched with the size of the lower die 21, so that the lower die 21 and the processing table 1 are connected more tightly by the connection action of the placement groove 11.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims

1. A one-time cold forming device for a step bolt is characterized by comprising a processing table and a stamping device;

2. A step bolt one-time cold forming equipment as claimed in claim 1,

3. A step bolt one-time cold forming equipment as claimed in claim 1,

4. A step bolt one-time cold forming equipment as claimed in claim 2,

the driving component further comprises a rotary bearing, the rotary bearing is fixedly connected with the guide sliding rail, is rotatably connected with the driving screw rod, and is positioned on one side, close to the driving screw rod, of the guide sliding rail.

5. A step bolt one-time cold forming equipment as claimed in claim 1,

6. A step bolt one-time cold forming equipment as claimed in claim 1,

the processing platform is provided with a placing groove, and the placing groove is positioned on one side of the processing platform, which is close to the lower die, and is matched with the lower die.