Continuous working type press machine

By incorporating heating elements and variable-diameter springs into a continuous-operation press, the problem of part damage caused by temperature fluctuations during powder stamping was solved, resulting in high-density and high-mechanical-performance parts, and improved molding quality and consistency.

CN223776020UActive Publication Date: 2026-01-09QINGDAO HAOYANG MASCH CO LTD
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Patent Information

Application Number
CN202423198456.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-09
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In continuous-duty presses, powder presses require quenching after processing metal powder to improve its strength, which can easily damage the freshly processed parts with electric push rods.

Method used

By incorporating heating elements and variable-diameter springs into the press, the temperature of the metal powder is kept stable during processing. The combination of variable-diameter springs and telescopic rods provides stable buffering and reset functions for the stamping process, thereby improving the density and mechanical properties of the parts.

Benefits of technology

This achieves temperature stability of metal powder, improves the molding quality and consistency of parts, reduces damage to parts caused by electric push rods, and enhances the molding quality and consistency of products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical engineering, in particular to a continuous working type press machine which comprises a bottom plate, a temperature rising assembly is arranged on the top of the bottom plate, and a metal powder discharging box is movably connected to the top of the bottom plate. According to the continuous working type press machine, through the arrangement of the first heating pipe, the second heating pipe and the third heating pipe, it is ensured that the temperature of metal powder is stable in the machining process, the influence of temperature fluctuation on the product quality is avoided, powder heating can improve the formability of the powder, and after a large amount of metal powder is heated, the atom activity is increased; particles are combined more easily, the compressibility of the powder can be reduced through heating, the density of pressed parts is higher, the mechanical performance, including the strength, the hardness and the like, of the parts is improved advantageously through improvement of the density, meanwhile, stable buffering and resetting functions are provided for the stamping process through combined use of a variable-diameter spring and a first telescopic rod, and the stamping efficiency is improved. And the forming quality and the consistency of the product are further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering technical field, concretely is continuous work formula press. BACKGROUND

[0002] Continuous work formula press is a kind of pressure machinery with higher degree of automation, can continuously carry out stamping work, its working characteristic is that the stroke number of slider per minute is high, can work in continuous, high-speed state, and production efficiency is much higher than ordinary press, for example, in some large-scale automobile parts stamping production line, continuous work formula press can continuously stamp metal plate, and a large number of identical shape parts are quickly manufactured.

[0003] In the classification of continuous work formula press, most of them are mainly used for processing metal, and a small part is mainly used for processing wood and powder, in the working process of powder press, metal powder is first compacted, and then pushed out by electric push rod, the parts processed by powder press still need to be sintered to improve the strength, which leads to the electric push rod to easily damage the two just finished processing, therefore, we propose continuous work formula press. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a continuous work formula press, to solve the classification of continuous work formula press in the background art in the majority of processing metal, a small part of processing wood and powder mainly, in the powder punch press working process, first, the metal powder is pressed tightly, then is pushed out by electric push rod, and the part that this powder press machine processes still needs quenching, can make its strength improve, this leads to the electric push rod to be easy to make the life safety problem of two pieces that just complete processing to be broken. To realize above-mentioned purpose, the utility model provides the following technical scheme: continuous work formula press, including the bottom plate, the top of bottom plate is provided with temperature rise subassembly, the top swing joint of bottom plate has metal powder discharge box, the inner wall fixed connection of metal powder discharge box has a plurality of heating tubes no.

[0005] Further preferably, the top of the bottom plate is fixedly connected with a fixed block, a limiting clamping groove is formed in the inner side of the fixed block, a moving rod is movably connected with one side of the limiting clamping groove, a cleaning rubber block is fixedly connected with one side of the moving rod, a pushing block is fixedly connected with one side of the cleaning rubber block, and the other side of the moving rod is movably connected with a pushing rod.

[0006] Further preferably, the top of the bottom plate is movably connected with a second telescopic rod, the top of the bottom plate is movably connected with a first spring, and the side surface of the first spring is movably connected with a third telescopic rod.

[0007] Further preferably, the top of the second telescopic rod is movably connected with a top plate, one side of the top plate is movably connected with a side plate, and the bottom of the top plate is fixedly connected with a punching block.

[0008] Further preferably, the inside of the side plate is movably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a connecting rod one, one side of the connecting rod one is movably connected with a connecting rod two, and the inside of the connecting rod one and the connecting rod two is movably connected with a movable knot.

[0009] Further preferably, one side of the connecting rod two is fixedly connected with a push-pull rod, the side surface of the push-pull rod is movably connected with a limiting block, the side surface of the push-pull rod is fixedly connected with a connecting rod, and one side of the connecting rod is fixedly connected with a pressing block.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] In the utility model, through the setting of the heating pipe one, the heating pipe two and the heating pipe three, the temperature stability of the metal powder in the processing process is ensured, the influence of temperature fluctuation on product quality is avoided, powder heating can improve the formability of the powder, after heating, the activity of atoms of many metal powders increases, the combination between particles is easier, heating can reduce the compressibility of the powder, so that the density of the pressed parts is higher, the improvement of the density is favorable to improving the mechanical properties of the parts, including strength, hardness and the like, and simultaneously, the combination use of the variable diameter spring and the telescopic rod one provides stable buffering and resetting functions for the stamping process, and the forming quality and consistency of the product are further improved.

[0012] In the utility model, the combination of the spring one and the telescopic rod three can relieve impact pressure and reduce damage to the whole instrument, the rotating shaft, the connecting rod one and the connecting rod two form a power system, the push-pull rod can be moved up and down along the inside of the limiting block, and this design can continuously stamp. ACCURACY OF DRAWINGS

[0013] Figure 1 It is a three-dimensional main structure schematic diagram of the utility model;

[0014] Figure 2 It is a part sectional structure schematic diagram of the utility model Figure One ;

[0015] Figure 3 It is a part sectional structure schematic diagram of the utility model Figure Two ;

[0016] Figure 4 It is a part sectional structure schematic diagram of the utility model Figure Three ;

[0017] Figure 5 It is a part sectional structure schematic diagram of the utility model Figure Four ;

[0018] Figure 6 It is a part sectional structure schematic diagram of the temperature rising assembly of the utility modelFigure One ;

[0019] Figure 7 Part of the temperature raising assembly sectional structure of the utility model Figure Two ;

[0020] Figure 8 Part of the temperature raising assembly sectional structure of the utility model Figure Three .

[0021] In the figure: 1, bottom plate; 2, temperature raising assembly; 201, metal powder discharge box; 202, heating pipe one; 203, metal powder storage box; 204, heating pipe two; 205, partition; 206, punching groove; 207, heating pipe three; 208, pressure receiving plate; 209, telescopic rod one; 210, variable diameter spring; 211, metal powder discharge pipe; 3, fixed block; 4, limit clamping groove; 5, moving rod; 6, cleaning rubber block; 7, pushing block; 8, pushing rod; 9, telescopic rod two; 10, spring one; 11, telescopic rod three; 12, top plate; 13, side plate; 14, rotating shaft; 15, linkage rod one; 16, linkage rod two; 17, movable knot; 18, push-pull rod; 19, limit block; 20, connecting rod; 21, pressurizing block; 22, punching block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skill workers in the art without creative work are within the protection scope of the utility model.

[0023] Please refer to Figure 1 - Figure 8The utility model provides a technical scheme: including bottom plate 1, the top of bottom plate 1 is provided with temperature rising subassembly 2, the top swing joint of bottom plate 1 has metal powder discharge tank 201, the inner wall of metal powder discharge tank 201 is fixedly connected with a plurality of heating pipe no. 202, the top fixed connection of bottom plate 1 has metal powder storage tank 203, the inner wall of metal powder storage tank 203 is fixedly connected with heating pipe no. 204, one side of heating pipe no. 204 is fixedly connected with partition 205, the top of bottom plate 1 is set up with punch groove 206, the outside fixed connection of punch groove 206 has heating pipe no. 207, the inside swing joint of punch groove 206 has pressure plate 208, the bottom swing joint of pressure plate 208 has telescopic link no. 1 209, the bottom slide connection of pressure plate 208 has variable diameter spring 210, the top fixed connection of metal powder discharge tank 201 has metal powder discharge pipe 211, first metal powder storage tank 203 carries out preliminary heating to metal powder through inside heating pipe no. 204 and partition 205, second preliminary heating metal powder enters metal powder discharge tank 201 from metal powder discharge pipe 211, the bottom of metal powder discharge tank 201 designs no. board, and its side wall is connected with heating pipe no. 202, and metal powder can be further heated through heating pipe no. 202, so that powder is more easily bonded, improves the strength and will not easily break, metal powder discharge tank 201 can be moved on bottom plate 1 back and forth by moving rod 5 and limit slot 4, when metal powder falls into punch groove 206 inside from metal powder discharge tank 201, the heating pipe no. 207 connected to the inside side of punch groove 206 can heat metal powder to the most suitable temperature, also keeps temperature from changing simultaneously, thereby reducing the strength of product due to temperature change, rotating shaft 14, linkage rod no. 1 15 and linkage rod no. 2 16 are composed of power part, can be combined through above-mentioned parts and slide in the inside of limit block 19, push-pull rod 18 is connected with connecting rod 20, when push-pull rod 18 moves up and down and drives connecting rod 20, pressing block 21, top plate 12 and punch block 22 move up and down, when punch block 22 moves downward, pressure plate 208 in the inside of punch groove 206 is compressed by pressure telescopic link no. 1 209 and variable diameter spring 210, when punch block 22 moves up, pressure plate 208 can rebound through telescopic link no. 1 209 and variable diameter spring 210, and the compressed metal block is ejected from punch groove 206.

[0024] In the embodiment, as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the top of the bottom plate 1 is fixedly connected with a fixed block 3, the inner side of the fixed block 3 is provided with a limiting clamping groove 4, one side of the limiting clamping groove 4 is movably connected with a moving rod 5, one side of the moving rod 5 is fixedly connected with a cleaning rubber block 6, one side of the cleaning rubber block 6 is fixedly connected with a pushing block 7, the other side of the moving rod 5 is movably connected with a pushing rod 8, the top of the bottom plate 1 is movably connected with a telescopic rod two 9, the top of the bottom plate 1 is movably connected with a spring one 10, the side surface of the spring one 10 is movably connected with a telescopic rod three 11, the top of the telescopic rod two 9 is movably connected with a top plate 12, one side of the top plate 12 is movably connected with a side plate 13, and the bottom of the top plate 12 is fixedly connected with a punching block 22.

[0025] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the inside of the side plate 13 is movably connected with a rotating shaft 14, one end of the rotating shaft 14 is fixedly connected with a connecting rod one 15, one side of the connecting rod one 15 is movably connected with a connecting rod two 16, the inside of the connecting rod one 15 and the connecting rod two 16 is movably connected with a movable joint 17, one side of the connecting rod two 16 is fixedly connected with a push-pull rod 18, the side surface of the push-pull rod 18 is movably connected with a limiting block 19, the side surface of the push-pull rod 18 is fixedly connected with a connecting rod 20, and one side of the connecting rod 20 is fixedly connected with a pressurizing block 21.

[0026] The use method and advantages of the utility model are as follows:

[0027] As shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 8As shown, first, the metal powder storage tank 203 is preliminarily heated by the internal heating pipe two 204 and the partition plate 205, and then the preliminarily heated metal powder enters the metal powder discharge tank 201 from the metal powder discharge pipe 211, the bottom of the metal powder discharge tank 201 is designed without a plate, and the sidewall is connected with the heating pipe one 202, so that the metal powder can be further heated by the heating pipe one 202, so that the powder is more easily bonded, the strength is improved and the powder is not easily broken, the metal powder discharge tank 201 can move back and forth on the bottom plate 1 by moving the rod 5 and the limiting clamping groove 4, when the metal powder falls into the stamping groove 206 from the metal powder discharge tank 201, the heating pipe three 207 connected to the inner side can heat the metal powder to the most suitable temperature, while the temperature is kept from changing, thereby reducing the strength of the product caused by the change of temperature, the rotating shaft 14, the connecting rod one 15 and the connecting rod two 16 constitute the power part, the push-pull rod 18 can slide in the limiting block 19 by the combination of the above parts, the push-pull rod 18 is connected with the connecting rod 20, when the push-pull rod 18 moves up and down to drive the connecting rod 20, the pressing block 21, the top plate 12 and the stamping block 22 move up and down, when the stamping block 22 moves down, the pressure plate 208 in the stamping groove 206 is compressed by the telescopic rod one 209 and the variable diameter spring 210, when the stamping block 22 moves up, the pressure plate 208 can rebound by the telescopic rod one 209 and the variable diameter spring 210, and the compressed metal block is ejected from the stamping groove 206.

[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A continuous-operation press, comprising a base plate (1), characterized in that: A heating assembly (2) is provided on the top of the base plate (1). A metal powder discharge box (201) is movably connected to the top of the base plate (1). Several heating tubes (202) are fixedly connected to the inner wall of the metal powder discharge box (201). A metal powder storage box (203) is fixedly connected to the top of the base plate (1). A heating tube (204) is fixedly connected to the inner wall of the metal powder storage box (203). A partition (205) is fixedly connected to one side of the heating tube (204). The bottom plate (1) has a stamping groove (206) on its top. A heating tube (207) is fixedly connected to the outside of the stamping groove (206). A pressure plate (208) is movably connected inside the stamping groove (206). A telescopic rod (209) is movably connected to the bottom of the pressure plate (208). A variable diameter spring (210) is slidably connected to the bottom of the pressure plate (208). A metal powder discharge pipe (211) is fixedly connected to the top of the metal powder discharge box (201).

2. The continuous-operation press according to claim 1, characterized in that: A fixing block (3) is fixedly connected to the top of the base plate (1). A limiting slot (4) is opened on the inner side of the fixing block (3). A moving rod (5) is movably connected to one side of the limiting slot (4). A cleaning rubber block (6) is fixedly connected to one side of the moving rod (5). A pushing block (7) is fixedly connected to one side of the cleaning rubber block (6). A pushing rod (8) is movably connected to the other side of the moving rod (5).

3. The continuous-operation press according to claim 1, characterized in that: The top of the base plate (1) is movably connected to a telescopic rod two (9), the top of the base plate (1) is movably connected to a spring one (10), and the side surface of the spring one (10) is movably connected to a telescopic rod three (11).

4. The continuous-operation press according to claim 3, characterized in that: The top of the telescopic rod 2 (9) is movably connected to a top plate (12), a side plate (13) is movably connected to one side of the top plate (12), and a stamping block (22) is fixedly connected to the bottom of the top plate (12).

5. The continuous-operation press according to claim 4, characterized in that: The side plate (13) is movably connected to a rotating shaft (14), one end of the rotating shaft (14) is fixedly connected to a connecting rod one (15), one side of the connecting rod one (15) is movably connected to a connecting rod two (16), and the connecting rod one (15) and the connecting rod two (16) are movably connected to a movable joint (17).

6. The continuous-operation press according to claim 5, characterized in that: A push-pull rod (18) is fixedly connected to one side of the second linkage rod (16), a limit block (19) is movably connected to the side surface of the push-pull rod (18), a connecting rod (20) is fixedly connected to the side surface of the push-pull rod (18), and a pressure block (21) is fixedly connected to one side of the connecting rod (20).