CN216176323U

CN216176323U - Mechanism for loading blank in forging production

Info

Publication number: CN216176323U
Application number: CN202122496211.7U
Authority: CN
Inventors: 姚文博; 李凯; 沈巍; 王传勇; 张文峰; 姬明月; 李会聪; 高聪; 王鑫
Original assignee: Yto Luoyang Flag Auto Body Co ltd
Current assignee: Yto Luoyang Flag Auto Body Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-04-05
Anticipated expiration: 2032-02-24

Abstract

A mechanism for loading a blank in forge and press production, comprising: the device comprises a bottom plate, a blank placing table, a primary cylinder assembly, a secondary cylinder assembly, a sliding rod assembly and a guide assembly; a blank placing table is installed on the bottom plate, a first-stage cylinder assembly, a guide assembly and a second-stage cylinder assembly are sequentially installed on the bottom plate support, and the second-stage cylinder assembly is installed on the sliding rod assembly. During operation, a blank material is placed on a blank placing table, the secondary cylinder is inflated to drive the primary clamp to move, the secondary clamp is synchronously driven to clamp the blank, then the primary cylinder is inflated to drive the whole secondary cylinder assembly and the blank, the slide rod assembly moves forwards, and the blank material is sent to the center of the die; then the second grade cylinder gassing drives the one-level clamp and moves back, drives the second grade clamp in step and opens, and then the gassing of one-level cylinder drives the second grade cylinder and closes the piece and move back through the sliding rod closes the piece, so go round and begin again. The mechanism has compact structure and safe and convenient feeding, ensures the positioning precision of blank materials and improves the working efficiency.

Description

Mechanism for loading blank in forging production

Technical Field

The utility model belongs to the field of machining, and relates to a feeding structure, in particular to a mechanism for feeding blank materials in forging and pressing production.

Background

As is well known, a forged and stamped machine part is a commonly used part machining means in the current machining because of its excellent mechanical properties, and particularly, in the case of a part requiring a long time of heavy load such as a gear, the forging is a main machining method. As the forging and pressing working environment is poor, the reliability of the on-site precision equipment is easy to deteriorate due to the long-time high-temperature and dust environment.

For general machining enterprises, mechanical arm feeding and discharging are mostly adopted for machining large parts at present, but manual feeding and discharging are still adopted for small bar blanks. Because forging and pressing belongs to hot working, consequently in process of production, the manual operation risk is higher, and long-time high temperature environment often can lead to personnel's fatigue to accelerate, and blank positioning accuracy also can receive certain influence. Therefore, it is necessary to provide a mechanism for feeding and discharging blanks, which has a compact structure, is easy to manufacture and operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanism which has a compact structure and is simple and convenient to manufacture, can reduce the risk of personnel in the operation process and can stabilize the positioning of a blank for forging and pressing production.

The technical scheme adopted by the utility model is as follows: a mechanism for loading a blank in forge and press production, comprising: the device comprises a bottom plate, a blank placing table, a primary cylinder assembly, a secondary cylinder assembly, a sliding rod assembly and a guide assembly; a blank placing table is installed on the bottom plate, a first-stage cylinder assembly, a guide assembly and a second-stage cylinder assembly are sequentially installed on the bottom plate support, and the second-stage cylinder assembly is installed on the sliding rod assembly.

The primary cylinder assembly comprises: the cylinder fixing plate, the primary cylinder reinforcing plate, the primary cylinder fixing block, the reinforcing plate and the primary cylinder; the one-level cylinder reinforcing plate is fixedly connected to the cylinder fixing plate, the cylinder fixing plate is installed on the one-level cylinder, and the one-level cylinder is placed on the two one-level cylinder fixing blocks.

The secondary cylinder assembly includes: the clamp comprises a secondary cylinder bottom plate, a secondary cylinder fixing plate, a secondary cylinder reinforcing plate, a secondary cylinder fixing block and reinforcing plate, a clamp connecting plate, a primary clamp fixing shaft, a primary clamp, a secondary clamp fixing shaft and a secondary clamp; the second grade cylinder fixed plate, second grade cylinder reinforcing plate concreties on the second grade cylinder bottom plate, and two second grade cylinder fixed blocks that have the reinforcing plate of concreteing are installed on the second grade cylinder bottom plate, and the second grade cylinder is placed on two second grade cylinder fixed blocks.

The clamp is characterized in that one end of the second-stage cylinder is connected to the second-stage cylinder fixing plate, the other end of the second-stage cylinder is connected to the clamp connecting plate, a first-stage clamp fixing shaft is welded to the clamp connecting plate, a first-stage clamp is connected to the first-stage clamp fixing shaft, a second-stage clamp fixing shaft is connected to the first-stage clamp, and a second-stage clamp is connected to the second-stage clamp fixing shaft.

The slide bar assembly comprises: a sliding rod fixing block, a sliding rod and a fixing sleeve; the sliding rod is sleeved with a fixed sleeve, and the two ends of the sliding rod are sleeved with sliding rod fixing blocks.

The guide assembly includes: the device comprises a supporting beam, a bolt fixing plate, a fixing bolt, a fixing nut, a bearing fixing shaft, a bearing fixing nut, a bearing fixing shaft nut and a cross beam; wherein the middle of the upper end of the supporting beam is provided with a mounting groove, and the bearing is fixed on the supporting beam through a bearing fixing shaft, a bearing fixing nut and a bearing fixing shaft nut; the bearing is fixed on two sides of the supporting beam through the bolt fixing plate, the fixing bolt and the fixing nut, the cross beam is installed in the middle of the three bearings, one end of the cross beam is connected with the first-stage cylinder, and the other end of the cross beam is connected with the second-stage cylinder fixing plate.

By adopting the technical scheme, the utility model can achieve the following beneficial effects: the device has the advantages of compact structure and simple and convenient manufacture, can effectively reduce the injury of high temperature to personnel, is safe and convenient for feeding by a mechanical structure, effectively ensures the positioning precision of blank materials, reduces the labor intensity of workers and improves the working efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a mechanism for loading a blank in a forging process according to the present invention;

FIG. 2 is a schematic structural diagram of a primary cylinder assembly of a mechanism for feeding blanks in forging production according to the utility model;

FIG. 3 is a schematic structural diagram of a secondary cylinder assembly of a mechanism for loading blanks in forging production according to the utility model;

FIG. 4 is a schematic view of an assembly structure of a slide rod assembly of a mechanism for loading blanks in forging production according to the present invention;

FIG. 5 is a schematic view of an assembly structure of a guide assembly of a mechanism for loading a blank in forging production according to the present invention.

In the figure: a: first-stage cylinder assembly, B: second-stage cylinder assembly, C: slide rod closes piece, D: a guide assembly; 1. the novel bearing comprises a base plate, 2 parts of a sliding rod fixing block, 3 parts of a sliding rod, 4 parts of a fixing sleeve, 5 parts of a second-stage cylinder base plate, 6 parts of a second-stage cylinder reinforcing plate, 7 parts of a second-stage cylinder fixing plate, 8 parts of a reinforcing plate, 9 parts of a second-stage cylinder fixing block, 10 parts of a second-stage cylinder, 11 parts of a clamp connecting plate, 12 parts of a first-stage clamp fixing shaft, 13 parts of a first-stage clamp, 14 parts of a second-stage clamp fixing shaft, 15 parts of a second-stage clamp, 16 parts of a first-stage cylinder reinforcing plate, 17 parts of a cylinder fixing plate, 18 parts of a reinforcing plate, 19 parts of a first-stage cylinder fixing block, 20 parts of a first-stage cylinder, 21 parts of a support beam, 22 parts of a bolt fixing plate, 23 parts of a fixing bolt, 24 parts of a fixing nut, 25 parts of a bearing, 26 parts of a bearing fixing shaft nut, 27 parts of a bearing fixing nut, 28 parts of a beam, 29 parts of a bearing fixing shaft and 30 parts of a blank placing table.

Detailed Description

The utility model is further illustrated by the figures and examples. As shown in figures 1-5, a mechanism for loading blank in forging production mainly comprises: the device comprises a bottom plate 1, a blank placing table 30, a cylinder fixing plate 17, a first-stage cylinder reinforcing plate 16, a first-stage cylinder fixing block 19, a reinforcing plate 18 and a first-stage cylinder 20 in a first-stage cylinder assembly A, a second-stage cylinder bottom plate 5, a second-stage cylinder fixing plate 7, a second-stage cylinder reinforcing plate 6, a second-stage cylinder 10, a second-stage cylinder fixing block 9, a reinforcing plate 8, a clamp connecting plate 11, a first-stage clamp fixing shaft 12, a first-stage clamp 13, a second-stage clamp fixing shaft 14 and a second-stage clamp 15 in a second-stage cylinder assembly B, a slide rod fixing block 2, a slide rod 3 and a fixing sleeve 4 in a slide rod assembly C, a supporting beam 21, a bolt fixing plate 22, a fixing bolt 23, a fixing nut 24, a bearing 25, a bearing fixing shaft 29, a bearing fixing nut 27, a bearing fixing shaft nut 26 and a cross beam 28 in a guide assembly D; wherein be provided with the mounting groove in the middle of the supporting beam 21 upper end, install the litter on the bottom plate 1 and close piece C, one-level cylinder and close piece A, install second grade cylinder and close piece B on litter closes piece C, close piece A and second grade cylinder and close piece B in the middle of installing direction and close piece D at one-level cylinder, wherein direction closes piece D and is located 1/2 departments that one-level cylinder closes piece A and second grade cylinder closes piece B middle being close to second grade cylinder and closes piece B, quantity 1~3 group equipartitions. In this example, only 1 combination direction closes piece D is installed to one-level cylinder closes piece A and second grade cylinder closes piece B centre.

One-level cylinder closes piece A and passes through cylinder fixed plate 17, the welding of one-level cylinder fixed block 19 on

bottom plate

1, and 20 fixed mounting of one-level cylinder are strengthened cylinder fixed plate 17 and one-level cylinder fixed block 19 through one-level cylinder reinforcing plate 16 and reinforcing plate 18 on cylinder fixed plate 17 and one-level cylinder fixed block 19 for improve its rigidity. The checking tools of the primary cylinder assembly A and the slide rod assembly C are determined according to the checking tools of the site bottom plate 1 and the mold center.

The cylinder closes piece B and closes piece C's fixed cover 4 through second grade cylinder bottom plate 5 fixed mounting on, wherein second grade cylinder fixed plate 7 and fixed cover 4 outside parallel and level, as shown in figure 1. The secondary cylinder 10 is fixed on the secondary cylinder bottom plate 5 through a secondary cylinder fixing plate 7 and a secondary cylinder fixing plate 9, and the secondary cylinder reinforcing plate 6 and the reinforcing plate 8 are welded to improve the rigidity of the secondary cylinder. A first-stage clamp fixing shaft 12 is welded on the clamp connecting plate 11, and the clamp connecting plate 11 is fixed on the second-stage cylinder 10; one side of each of the two first-stage clamps 13 is fixed on the first-stage clamp fixing shaft 12, the other side of each of the two first-stage clamps 13 is fixed on the second-stage clamp 15, the second-stage clamp 15 is fixed on the second-stage clamp fixing shaft 14, the second-stage clamp fixing shaft 14 is fixed on the second-stage cylinder bottom plate 5 and is located in the width center of the second-stage cylinder bottom plate 5, and the length direction of the second-stage clamp fixing shaft is long enough to ensure that the inner arc working position of the second-stage clamp 15 is located on the outer side of the second-stage cylinder bottom plate 5.

The sliding rod assembly C is welded on the bottom plate 1, two sliding rods 3 sleeved on the sliding rod fixing block 2 are located at the position of the width 1/3 of the bottom plate, and the distance between two fixing sleeves 4 on one sliding rod 3 is not less than 1/2 of the length of the secondary cylinder fixing plate 5.

The guide assembly D is welded on the bottom plate 1 through a support beam 21, the upper end of the support beam 21 is provided with a groove, and a bearing 25 is fixed on the support beam 21 through a bearing fixing shaft 29, a bearing fixing nut 27 and a bearing fixing shaft nut 26; the bearing 25 is fixed on both sides of the support beam 21 by a bolt fixing plate 22, a fixing bolt 23 and a fixing nut 24. The cross beam 28 is fitted in the guide D in the middle of the three bearings 25. Both ends are connected with the first-stage cylinder 20 and the second-stage cylinder fixing plate 7.

In the actual use process, the feeding mechanism is fixed on the field operation platform through the bottom plate 1, the first-stage air cylinder 20 and the second-stage air cylinder 10 are connected with an external air source, the stroke is calculated, and the arc center position of the second-stage clamp 15 is located at the center of the mold after the first-stage air cylinder 20 is completely inflated. During operation, a blank material is placed on the blank placing table 30, the secondary cylinder 10 is inflated to drive the primary clamp 13 to move, the secondary clamp 15 is synchronously driven to clamp the blank, then the primary cylinder 20 is inflated to drive the whole secondary cylinder assembly B and the blank to move forwards through the sliding rod assembly C, and the blank material is sent to the center of the die; then the second-stage cylinder 10 is deflated to drive the first-stage clamp 13 to move back, the second-stage clamp 15 is synchronously driven to open, then the first-stage cylinder 20 is deflated to drive the whole second-stage cylinder assembly B to move back through the sliding rod assembly C to return to the initial position, and the operation is repeated. In the whole movement process, the guide assembly D ensures that the force transmission direction between the first-stage cylinder assembly A and the second-stage cylinder assembly B is consistent.

The whole structure of the utility model is a mechanical structure, which can ensure the reliability in high temperature environment, the whole movement stroke can be accurately controlled through the stroke of the cylinder, and the mechanism is an assembly structure except necessary welding, which is convenient for later maintenance and spare part replacement. The existence of the guide structure can ensure the consistency of the force transmission direction between the two cylinder assemblies, and further improve the motion reliability of the two cylinder assemblies.

The utility model has compact structure, simple manufacture and low replacement cost of spare parts, all operations of operators are finished outside the equipment, the safety of the operators can be greatly improved, the positioning precision of the blank can be improved, the fatigue of the operators caused by long-time operation is relieved, and the working efficiency is further improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will recognize that changes may be made in the form and detail of the embodiments described herein without departing from the spirit and scope of the utility model. The utility model is intended to cover all modifications, equivalents and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A mechanism for loading a blank in forge and press production, comprising: the device comprises a bottom plate (1), a blank placing table (30), a primary cylinder assembly (A), a secondary cylinder assembly (B), a sliding rod assembly (C) and a guide assembly (D); the method is characterized in that: a blank placing table (30) is installed on the bottom plate (1), and a first-stage cylinder assembly (A), a guide assembly (D) and a second-stage cylinder assembly (B) installed on the sliding rod assembly (C) are sequentially installed on a support of the bottom plate (1).

2. The mechanism of claim 1, wherein the mechanism is configured to load a blank during forging operations: the primary cylinder assembly (a) includes: the cylinder fixing plate (17), the primary cylinder reinforcing plate (16), the primary cylinder fixing block (19), the reinforcing plate (18) and the primary cylinder (20); one-level cylinder reinforcing plate (16) concreties on cylinder fixed plate (17), and cylinder fixed plate (17) are installed on one-level cylinder (20), and one-level cylinder (20) are placed on two one-level cylinder fixed blocks (19).

3. The mechanism of claim 1, wherein the mechanism is configured to load a blank during forging operations: the secondary cylinder assembly (B) comprises: the device comprises a secondary cylinder bottom plate (5), a secondary cylinder fixing plate (7), a secondary cylinder reinforcing plate (6), a secondary cylinder (10), a secondary cylinder fixing block (9), a reinforcing plate (8), a clamp connecting plate (11), a primary clamp fixing shaft (12), a primary clamp (13), a secondary clamp fixing shaft (14) and a secondary clamp (15); two-stage cylinder fixed plate (7), second grade cylinder reinforcing plate (6) concretize on second grade cylinder bottom plate (5), and two second grade cylinder fixed blocks (9) that concreties have reinforcing plate (8) are installed on second grade cylinder bottom plate (5), and place on two second grade cylinder fixed blocks (9) second grade cylinder (10).

4. The mechanism of claim 3, wherein the mechanism is configured to load a blank during forging operations: the clamp is characterized in that one end of the second-stage cylinder (10) is connected to the second-stage cylinder fixing plate (7), the other end of the second-stage cylinder (10) is connected with the clamp connecting plate (11), the first-stage clamp fixing shaft (12) is welded to the clamp connecting plate (11), the first-stage clamp fixing shaft (12) is connected with the first-stage clamp (13), the first-stage clamp (13) is connected with the second-stage clamp fixing shaft (14), and the second-stage clamp fixing shaft (14) is connected with the second-stage clamp (15).

5. The mechanism of claim 1, wherein the mechanism is configured to load a blank during forging operations: the slide rod assembly (C) comprises: a sliding rod fixing block (2), a sliding rod (3) and a fixing sleeve (4); the sliding rod (3) is sleeved with a fixed sleeve (4), and the two ends of the sliding rod (3) are sleeved with sliding rod fixed blocks (2).

6. The mechanism of claim 1, wherein the mechanism is configured to load a blank during forging operations: the guide (D) comprises: the device comprises a support beam (21), a bolt fixing plate (22), a fixing bolt (23), a fixing nut (24), a bearing (25), a bearing fixing shaft (29), a bearing fixing nut (27), a bearing fixing shaft nut (26) and a cross beam (28); wherein the middle of the upper end of the supporting beam (21) is provided with a mounting groove, and the bearing (25) is fixed on the supporting beam (21) through a bearing fixing shaft (29), a bearing fixing nut (27) and a bearing fixing shaft nut (26); two sides of the supporting beam (21) fix the bearings (25) through bolt fixing plates (22), fixing bolts (23) and fixing nuts (24), a cross beam (28) is installed in the middle of the three bearings (25), one end of the cross beam (28) is connected with the first-stage cylinder (20), and the other end of the cross beam (28) is connected with the second-stage cylinder fixing plate (7).