Forging press

By improving the plate-frame structure, guide surface design and lubrication and cooling measures of the forging press, the problems of reduced guide clearance and stress concentration were solved, normal guiding and service life were achieved, demolding was simplified, and the operating stability and production efficiency of the forging press were improved.

CN223382504UActive Publication Date: 2025-09-26KEDA INDUSTRIAL GROUP CO LTD
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Patent Information

Application Number
CN202422473866.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-09-26
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The guide clearance of traditional forging machines tends to become smaller or get stuck at high temperatures, causing the guide function to fail, stress concentration on the main frame, short service life, and difficulty in demolding.

Method used

The main frame structure of the plate and frame is adopted. The columns and sliders are provided with guide surfaces. The guide surfaces form a preset angle with the plate and frame plane. Lubrication mechanisms and reinforcements, anti-fall mechanisms, cooling plates for cooling, guide components and demoulding mechanisms are designed.

Benefits of technology

Ensure the normal function of the guide, avoid the gap change caused by thermal expansion, extend the service life of the main frame, simplify the demoulding process, and improve production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223382504U_ABST
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Abstract

The utility model relates to the field of forging and pressing, in particular to a forging press which comprises a main machine frame, an upper die mechanism and a lower die mechanism, the upper die mechanism is arranged on the upper portion of the main machine frame, and the lower die mechanism is arranged on the lower portion of the main machine frame. The host frame comprises a plate frame, and the plate frame comprises stand columns; the upper die mechanism comprises a die driving mechanism and a guide mechanism, the guide mechanism comprises a sliding block, the die driving mechanism is connected with the sliding block, and the sliding block is connected with the stand column in a sliding mode; the sliding block is driven by a mold driving mechanism to reciprocate along the stand column. The stand column and the sliding block are each provided with a guide face, and the stand column and the sliding block abut against each other through the guide faces. A preset included angle is formed between the guide face and the plane where the plate frame is located. According to the utility model, the guide gap change caused by thermal expansion is avoided, and the normal guide function is ensured.
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Description

Technical Field

[0001] The utility model relates to the field of forging, in particular to a forging machine. Background Art

[0002] The main frame of a traditional forging press is a tie rod frame structure, that is, it is composed of four large tie rods and multiple upper and lower cross beams. The four large tie rods bear the forging and clamping force and cooperate with the slider to play a guiding role. Among them, the four corners of the slider are respectively provided with guide grooves that are compatible with the large tie rods, and the large tie rods are embedded in the guide grooves. When the slider is raised or lowered, it moves under the guidance of the large tie rods. However, the mold of the forging press works at high temperatures, and the heat of the mold is likely to be transferred to the main frame and the slider, causing them to expand thermally, resulting in the guide gap between them becoming smaller or even getting stuck, hindering the movement of the slider, and unable to guide normally, affecting the normal operation of the forging press. In addition, the large tie rod, as a guide component, has poor guiding strength.

[0003] Secondly, the nut connection parts of the four large tie rods are prone to stress concentration, which may cause the root of the tie rod to break, shortening the service life of the main frame.

[0004] Finally, traditional forging machines also have the problem of being unable to remove the forged product due to it sticking to the die during demoulding. The removal process may even require destroying the forged product, making demoulding difficult and reducing production efficiency. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a forging machine, which can avoid the change of the guide gap caused by thermal expansion and ensure the normal guide function.

[0006] The technical problem to be solved by the present invention is to provide a forging machine to solve the stress concentration problem of the main frame and extend the service life of the main frame.

[0007] In order to solve the above technical problems, the utility model provides a forging machine, comprising a main frame, an upper die mechanism and a lower die mechanism, wherein the upper die mechanism is arranged at the upper part of the main frame, and the lower die mechanism is arranged at the lower part of the main frame; the main frame comprises a plate frame, and the plate frame comprises a column;

[0008] The upper mold mechanism includes a mold driving mechanism and a guide mechanism, the guide mechanism includes a slider, the mold driving mechanism is connected to the slider, and the slider is slidably connected to the column; the slider is driven by the mold driving mechanism to reciprocate along the column;

[0009] The column and the slider are both provided with guide surfaces, and the column and the slider abut against each other through the guide surfaces; a preset angle is formed between the guide surface and the plane where the plate frame is located.

[0010] As an improvement to the above solution, the preset angle is 30°-60°.

[0011] As an improvement of the above-mentioned solution, the guide mechanism includes a guide assembly, which includes a first guide member fixedly mounted on the slider and a second guide member fixedly mounted on the column, the first guide member and the second guide member form a guide surface, and the guide surfaces of the first guide member and the second guide member abut against each other.

[0012] As an improvement to the above solution, the number of the guide assemblies is at least four, the first guide members are respectively arranged on the four corners of the slider, and the second guide members are respectively arranged on the side walls of the column.

[0013] As an improvement to the above solution, a groove is provided on the guide surface;

[0014] It also includes a lubrication mechanism installed on the main frame, the lubrication mechanism includes a lubrication delivery mechanism and a lubrication delivery pipe, and the lubrication delivery mechanism is connected to the groove through the lubrication delivery pipe.

[0015] As an improvement to the above solution, the plate frame is provided with a reinforcement member, which is wrapped around the outer circumference of the plate frame;

[0016] The number of the plate frames is at least two, including a first plate frame and a second plate frame; the first plate frame and the second plate frame are arranged to overlap.

[0017] As an improvement to the above solution, the side wall of the slider is provided with a positioning groove;

[0018] It also includes an anti-falling mechanism arranged on the main frame, the anti-falling mechanism includes an anti-falling driving mechanism and an anti-falling pin connected to the anti-falling driving mechanism, and the anti-falling pin is driven by the anti-falling driving mechanism to be inserted into the positioning groove.

[0019] As an improvement of the above solution, the upper mold mechanism further includes an upper mold plate and an upper demoulding mechanism, and the upper mold plate is fixedly connected to the slider;

[0020] The upper demoulding mechanism includes an upper demoulding drive mechanism and an upper ejector rod connected to the upper demoulding drive mechanism, wherein the upper demoulding drive mechanism is fixedly mounted on the slider; the upper ejector rod is driven by the upper demoulding drive mechanism to extend out of the upper template to realize demoulding of the upper mold;

[0021] The lower mold mechanism includes a lower mold base, a lower template and a lower demoulding mechanism, and the main frame, the lower mold base and the lower template are connected in sequence; the lower demoulding mechanism includes a lower demoulding drive mechanism and a lower ejector rod connected to the lower demoulding drive mechanism, and the lower ejector rod is driven by the lower demoulding drive mechanism to extend out of the lower template to realize demoulding of the lower mold.

[0022] As an improvement to the above solution, the upper demoulding mechanism further includes an upper guide member, the upper guide member is fixedly mounted on the slider, and the upper guide member is sleeved outside the upper ejection rod;

[0023] The lower demoulding mechanism includes a lower guide assembly, and the lower guide assembly includes a first lower guide member and a second lower guide member. The first lower guide member is fixedly mounted on the plate frame, and the second lower guide member is fixedly mounted on the lower mold base. The first lower guide member and the second lower guide member are both sleeved outside the lower ejector rod.

[0024] As an improvement to the above solution, the upper mold mechanism further includes an upper cooling plate, which is arranged between the slider and the upper template; the lower mold mechanism further includes a lower cooling plate, which is arranged between the lower mold base and the lower template;

[0025] The main frame further comprises a support base for supporting the plate frame, wherein the support base is arranged at the bottom of the plate frame; a horizontal adjustment member is provided at the bottom of the support base.

[0026] The implementation of this utility model has the following beneficial effects:

[0027] The mainframe of the forging press of the present invention adopts a plate-frame structure. Compared with the existing tie-rod frame structure, it is stronger and has better guiding strength as a guide component. Furthermore, both the column and the slider are provided with guide surfaces, and the column and the slider abut against each other through the guide surfaces to achieve a sliding connection between the two. Moreover, the guide surface forms a preset angle with the plane of the plate frame. When the mainframe and the slider are heated, they will expand along the guide surface, that is, in the X direction, to achieve an X-shaped guiding function. This prevents the guide gap from changing due to thermal expansion and prevents jamming, thereby ensuring normal guiding function and thus ensuring the normal operation of the forging press. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is the front view of the forging machine of the utility model;

[0029] Figure 2 yes Figure 1 Left view of;

[0030] Figure 3 yes Figure 1 Stereoscopic image of

[0031] Figure 4 yes Figure 1 Sectional view along line AA;

[0032] Figure 5 yes Figure 2 Cross-sectional view along line BB;

[0033] Figure 6 yes Figure 1 Main view of the frame;

[0034] Figure 7 yes Figure 6 Left view of;

[0035] Figure 8 yes Figure 1 Schematic diagram of the slider structure. DETAILED DESCRIPTION

[0036] To make the objectives, technical solutions, and advantages of the present invention more clearly apparent, the present invention will be further described in detail below with reference to the accompanying drawings. It is hereby stated that any directional terms such as "up," "down," "left," "right," "front," "back," "inside," and "outside" that appear or will appear in this document are based solely on the accompanying drawings and are not intended to limit the present invention.

[0037] See also Figure 1-8 The utility model discloses a forging machine, including a main frame, an upper die mechanism and a lower die mechanism, the upper die mechanism is arranged at the upper part of the main frame, and the lower die mechanism is arranged at the lower part of the main frame; the main frame includes a plate frame 1, and the plate frame 1 includes a column 11.

[0038] The upper mold mechanism includes a mold driving mechanism 2 and a guide mechanism, the guide mechanism includes a slider 3, the mold driving mechanism 2 and the slider 3 are connected, and the slider 3 is slidably connected to the column 11; the slider 3 is driven by the mold driving mechanism 2 to reciprocate along the column 11.

[0039] The column 11 and the slider 3 are both provided with a guide surface 43 , and the column 11 and the slider 3 abut against each other through the guide surface 43 ; a preset angle α is formed between the guide surface 43 and the plane where the plate frame 1 is located.

[0040] The mainframe of the forging press of the present invention adopts a plate-frame structure. Compared with the existing tie-rod frame structure, it is stronger and has better guiding strength as a guide component. Furthermore, both the column and the slider are provided with guide surfaces, and the column and the slider abut against each other through the guide surfaces to achieve a sliding connection between the two. Moreover, the guide surface forms a preset angle with the plane of the plate frame. When the mainframe and the slider are heated, they will expand along the guide surface, that is, in the X direction, to achieve an X-shaped guiding function. This prevents the guide gap from changing due to thermal expansion and prevents jamming, thereby ensuring normal guiding function and thus ensuring the normal operation of the forging press.

[0041] Among them, Figure 1-3 As shown in Figures 5 and 6, the mold driving mechanism 2 includes a main oil tank 21 and a main oil cylinder 22 mounted on the top of the main frame. The main oil tank 21 is an open oil tank and is connected to the main oil cylinder 22 via a filling valve. The main oil tank 21 uses the filling valve to quickly fill and return the main oil cylinder 22. The main piston 23 of the main oil cylinder 22 is fixedly connected to the slider 3.

[0042] At the same time, in order to facilitate maintenance, such as Figure 2-3 As shown, the main frame is provided with a first maintenance platform 211 and a second maintenance platform 221 which are respectively arranged corresponding to the main oil tank 21 and the main oil cylinder 22. The first maintenance platform 211 is used for repairing the main oil tank 21 components, and the second maintenance platform 221 is used for maintaining the valve group of the main oil cylinder 22 components.

[0043] It should be noted that if Figure 1 As shown, the main frame is further provided with an indicator light 200 , and the pause, alarm and operation of the forging machine are indicated by lights of different colors, which displays the operating status of the forging machine in real time.

[0044] Preferably, if Figure 4 As shown, the preset angle α is 30°-60°. More preferably, the preset angle α is 45°. This range of preset angle values ​​helps the mainframe and slider expand along the guide surface when heated, preventing the guide gap from increasing or decreasing and causing the guide function to fail.

[0045] Preferably, if Figure 4 、 8 As shown, the guide mechanism includes a guide assembly, which includes a first guide member 41 fixedly mounted on the slider 3 and a second guide member 42 fixedly mounted on the column 11. The first guide member 41 and the second guide member 42 form a guide surface 43, and the guide surfaces 43 of the first guide member 41 and the second guide member 42 abut against each other. Therefore, the slider and the column are connected by sliding due to the abutment of the two guide surfaces, achieving surface-to-surface contact between the two. When the slider moves relative to the column, the guide surface of the first guide member moves relative to the guide surface of the second guide member, realizing the column's function of guiding the slider.

[0046] Specifically, there are at least two columns 11, and the columns 11 are arranged parallel to each other. More specifically, the panel frame 1 includes at least two columns 11 arranged parallel to each other, a crossbeam 12 provided on top of the columns 11, and a base 13 provided on the bottom of the columns 11. The columns 11 are fixedly connected to the crossbeam 12 and the base 13. Preferably, the columns 11 are respectively positioned with the crossbeam 12 and the base 13 using column locating pins to ensure the stability and reliability of the connection.

[0047] Preferably, the guide assemblies are at least four sets, with the first guide members 41 being provided at the four corners of the slider 3, and the second guide members 42 being provided on the side walls of the pillars 11. A second guide member is provided on each of the two opposing side walls of each pillar. The four first guide members on the slider abut against the second guide members via guide surfaces, and the first and second guide members are in surface-to-surface contact via the guide surfaces, with the guide surfaces of the first guide members moving on the guide surfaces of the second guide members. The provision of four sets of guide assemblies creates four-point contact between the slider and the mainframe, eliminating the need for additional connecting components. This ensures the reliability and stability of the connection between the slider and the mainframe, resulting in a simple structure and reliable connection.

[0048] In order to prevent dry grinding and extend the service life of the guide assembly, it is preferred that Figure 8 As shown, the guide surface 43 is provided with a groove 431. Figure 1-3 As shown in Figures 5 and 6, the present invention further includes a lubrication mechanism mounted on the mainframe. The lubrication mechanism includes a lubrication delivery mechanism 5 and a lubrication delivery pipe (not shown). The lubrication delivery mechanism 5 is connected to the groove 431 via the lubrication delivery pipe. The lubrication delivery mechanism 5 is preferably a lubricating oil pump that delivers lubricating oil into the groove through the lubrication delivery pipe. The lubricating oil overflows the groove and covers the guide surface, thereby reducing friction between the two guide surfaces and providing lubrication.

[0049] Further, if Figure 7 As shown, the plate frame 1 is provided with a reinforcement 100, and the reinforcement 100 is wound around the periphery of the plate frame 1. The reinforcement 100 is preferably a steel wire. The steel wire is wound around the periphery of the plate frame along the circumference of the plate frame to form a multi-layer steel wire layer around the periphery of the plate frame. The periphery of the plate frame is prestressed with steel wire, and the pre-tightening force of the steel wire winding is slightly greater than the main oil cylinder force, thereby ensuring that there is no gap in the connection parts of the columns, beams and base when the main oil cylinder is at its maximum action. By winding the prestressed steel wire, the steel wire is evenly distributed around the frame, and there is no stress concentration area, which solves the stress concentration problem of the main frame from a structural point of view and extends the service life of the main frame. Its specific winding method and structure can adopt existing technology and will not be introduced in detail here.

[0050] Preferably, if Figure 2-3As shown, there are at least two plate frames 1, including a first plate frame 1a and a second plate frame 1b; the first plate frame 1a and the second plate frame 1b are arranged in an overlapping manner. Specifically, the crossbeams 12 and base 13 of the first plate frame 1a and the second plate frame 1b are respectively positioned and closed by plate frame locating pins. Specifically, the two crossbeams use three plate frame locating pins, and the two bases use four plate frame locating pins. After the two plate frames are closed, they are locked by a certain number of small tie rods. Specifically, the two crossbeams are locked by 6 or more small tie rods, and the two bases are locked by 12 or more small tie rods. Several small tie rods are also used to lock and secure the corresponding columns of the first and second plate frames to prevent the columns from cracking. The present invention forms a prestressed steel wire-wound mainframe by wrapping a single plate frame with steel wire and tightening the two plate frames by small tie rods. It should be noted that the outer peripheries of the first and second plate frames 1a and 1b are respectively wrapped with reinforcement members 100.

[0051] In order to prevent the slider from falling suddenly when the mold is not closed and ensure safety, it is preferred that Figure 5 As shown, the side wall of the slider 3 is provided with a positioning groove 31. Figure 1-3 As shown in Figure 5, the utility model also includes an anti-fall mechanism provided on the main frame, and the anti-fall mechanism includes an anti-fall drive mechanism 61 and an anti-fall pin 62 connected to the anti-fall drive mechanism 61, and the anti-fall pin 62 is driven by the anti-fall drive mechanism 61 to be inserted into the positioning groove 31. The anti-fall drive mechanism 61 is preferably an anti-fall cylinder. Specifically, the anti-fall drive mechanism is provided between two columns corresponding to the first plate frame and the second plate frame, and the anti-fall drive mechanism can drive the anti-fall pin to extend so that the anti-fall pin is inserted into the positioning groove of the slider. If the slider falls suddenly, it will be stuck on the anti-fall pin. When the mold needs to be closed, the anti-fall drive mechanism controls the anti-fall pin to retract, and the sliding can realize the normal guiding function.

[0052] Going further, Figure 1 、 5 As shown, the upper mold mechanism also includes an upper template 9 and an upper demoulding mechanism. The upper template 9 is fixedly connected to the slider 3. The upper template 9 is installed with an upper mold (not shown in the figure), that is, the main piston 23 of the main oil cylinder 22, the slider 3, the upper template 9 and the upper mold are connected in sequence.

[0053] The upper demolding mechanism includes an upper demolding drive mechanism 71 and an upper ejector rod 72 connected to the upper demolding drive mechanism 71. The upper demolding drive mechanism 71 is fixedly mounted on the slider 3 and placed within the main piston 23. The upper ejector rod 72 is inserted between the slider 3 and the upper mold plate 9. Driven by the upper demolding drive mechanism 71, the upper ejector rod 72 extends out of the upper mold plate 9 and is inserted into the upper mold, ejecting the forged product stuck to the upper mold and achieving demolding of the upper mold. The provision of the upper demolding mechanism facilitates the separation of the forged product from the upper mold. The upper demolding drive mechanism is preferably a hydraulic cylinder.

[0054] Preferably, if Figure 5 As shown, the upper demoulding mechanism further includes an upper guide member 73, which is fixedly mounted on the slider 3 and sleeved on the outer surface of the upper ejector rod 72. The setting of the upper guide member guides the movement of the upper ejector rod to prevent tilting.

[0055] Preferably, if Figure 1 、 5 As shown, the upper mold mechanism also includes an upper cooling plate 10, which is located between the slider 3 and the upper mold plate 9. Specifically, the main piston 23 of the main oil cylinder 22, the slider 3, the upper cooling plate 10, the upper mold plate 9, and the upper mold are sequentially connected. The upper cooling plate is provided with a water flow channel, through which water circulates, preventing heat from the upper mold from being transferred to the mainframe. The upper cooling plate acts as a thermal insulator, thereby extending the service life of the mainframe.

[0056] Going further, Figure 1 、 5 As shown, the lower mold mechanism includes a lower mold base 81, a lower mounting template 82, and a lower demolding mechanism. The main frame, lower mold base 81, and lower mounting template 82 are sequentially connected. The lower mounting template 82 is mounted with a lower mold (not shown). Specifically, the base 13 of the plate frame 1, the lower mold base 81, the lower mounting template 82, and the lower mold are sequentially connected, and the upper mold and the lower mold are arranged opposite each other.

[0057] The lower demolding mechanism includes a lower demolding drive mechanism 84 and a lower ejector rod 85 connected to the lower demolding drive mechanism 84. The lower demolding drive mechanism 81 is fixedly mounted on the base 13. The lower ejector rod 85 is inserted through the base 13, the lower die holder 81, and the lower mounting plate 82. Driven by the lower demolding drive mechanism 84, the lower ejector rod 85 extends out of the lower mounting plate 82 and inserts into the lower die, ejecting the forged product stuck to the lower die and achieving demolding of the lower die. The provision of the lower demolding mechanism facilitates the separation of the forged product from the lower die. The lower demolding drive mechanism is preferably a hydraulic cylinder.

[0058] Preferably, if Figure 5 As shown, the lower demoulding mechanism includes a lower guide assembly, which includes a first lower guide member 86 and a second lower guide member 87. The first lower guide member 86 is fixedly mounted on the plate frame 1, and the second lower guide member 87 is fixedly mounted on the lower mold base 81. The first lower guide member 86 and the second lower guide member 87 are both sleeved outside the lower ejector rod 85. The setting of the lower guide assembly guides the movement of the lower ejector rod to prevent tilting.

[0059] Preferably, if Figure 1 、 5As shown, the lower mold mechanism also includes a lower cooling plate 83, which is located between the lower mold base 81 and the lower mounting template 82. That is, the base 13 of the plate frame 1, the lower mold base 81, the lower cooling plate 83, the lower mounting template 82, and the lower mold are connected in sequence. The lower cooling plate is provided with a water flow channel, through which water circulates, preventing heat from the lower mold from being transferred to the mainframe. The lower cooling plate acts as a heat insulator, thereby extending the service life of the mainframe.

[0060] Preferably, the lower demoulding mechanism further includes a displacement sensor (not shown) provided on the lower demoulding drive mechanism 84, wherein the displacement sensor is used to sense the piston movement position of the lower demoulding drive mechanism and accurately control the extension position of the lower ejector rod through the controller.

[0061] Preferably, if Figure 1-3 As shown in FIG. 5 , the main frame further includes a support base 14 for supporting the plate frame 1 . The support base 14 is disposed at the bottom of the plate frame 1 , and the support base 14 supports the plate frame 1 .

[0062] More preferably, if Figure 1-3 As shown in Figure 5, a horizontal adjustment member 15 is provided at the bottom of the support base 14. The horizontal adjustment member 15 is used to adjust the horizontality of the main frame. The horizontal adjustment member 15 is preferably an inclined iron.

[0063] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A forging machine, characterized in that: It includes a main frame, an upper mold mechanism and a lower mold mechanism, wherein the upper mold mechanism is arranged at the upper part of the main frame and the lower mold mechanism is arranged at the lower part of the main frame; the main frame includes a plate frame, and the plate frame includes a column; The upper mold mechanism includes a mold driving mechanism and a guide mechanism, the guide mechanism includes a slider, the mold driving mechanism is connected to the slider, and the slider is slidably connected to the column; the slider is driven by the mold driving mechanism to reciprocate along the column; The column and the slider are both provided with guide surfaces, and the column and the slider abut against each other through the guide surfaces; a preset angle is formed between the guide surface and the plane where the plate frame is located.

2. The forging machine according to claim 1, wherein: The preset angle is 30°-60°.

3. The forging machine according to claim 1, wherein: The guide mechanism includes a guide assembly, which includes a first guide member fixedly mounted on the slider and a second guide member fixedly mounted on the column. The first guide member and the second guide member form guide surfaces, and the guide surfaces of the first guide member and the second guide member abut against each other.

4. The forging machine according to claim 3, wherein: The number of the guide assemblies is at least four. The first guide members are respectively arranged on the four corners of the slider, and the second guide members are respectively arranged on the side walls of the column.

5. The forging machine according to claim 3, wherein: The guide surface is provided with a groove; It also includes a lubrication mechanism installed on the main frame, the lubrication mechanism includes a lubrication delivery mechanism and a lubrication delivery pipe, and the lubrication delivery mechanism is connected to the groove through the lubrication delivery pipe.

6. The forging machine according to claim 1, wherein: The plate frame is provided with a reinforcement member, which is wrapped around the outer circumference of the plate frame; The number of the plate frames is at least two, including a first plate frame and a second plate frame; the first plate frame and the second plate frame are arranged to overlap.

7. The forging machine according to claim 1, wherein: The side wall of the slider is provided with a positioning groove; It also includes an anti-falling mechanism arranged on the main frame, the anti-falling mechanism includes an anti-falling driving mechanism and an anti-falling pin connected to the anti-falling driving mechanism, and the anti-falling pin is driven by the anti-falling driving mechanism to be inserted into the positioning groove.

8. The forging machine according to any one of claims 1 to 7, characterized in that The upper mold mechanism also includes an upper mold plate and an upper demoulding mechanism, and the upper mold plate is fixedly connected to the slider; The upper demoulding mechanism includes an upper demoulding drive mechanism and an upper ejector rod connected to the upper demoulding drive mechanism, wherein the upper demoulding drive mechanism is fixedly mounted on the slider; the upper ejector rod is driven by the upper demoulding drive mechanism to extend out of the upper template to realize demoulding of the upper mold; The lower mold mechanism includes a lower mold base, a lower template and a lower demoulding mechanism, and the main frame, the lower mold base and the lower template are connected in sequence; the lower demoulding mechanism includes a lower demoulding drive mechanism and a lower ejector rod connected to the lower demoulding drive mechanism, and the lower ejector rod is driven by the lower demoulding drive mechanism to extend out of the lower template to realize demoulding of the lower mold.

9. The forging machine according to claim 8, wherein: The upper demoulding mechanism further includes an upper guide member, which is fixedly mounted on the slider and sleeved on the outer side of the upper ejection rod; The lower demoulding mechanism includes a lower guide assembly, and the lower guide assembly includes a first lower guide member and a second lower guide member. The first lower guide member is fixedly mounted on the plate frame, and the second lower guide member is fixedly mounted on the lower mold base. The first lower guide member and the second lower guide member are both sleeved outside the lower ejector rod.

10. The forging machine according to claim 8, wherein The upper mold mechanism further includes an upper cooling plate, which is arranged between the slider and the upper template; the lower mold mechanism further includes a lower cooling plate, which is arranged between the lower mold base and the lower template; The main frame further comprises a support base for supporting the plate frame, wherein the support base is arranged at the bottom of the plate frame; a horizontal adjustment member is provided at the bottom of the support base.