Forked flange forging die

Abstract

The utility model discloses a forked flange forging die which comprises a die body, a bottom plate arranged at the bottom of the die body, a bottom frame fixedly arranged at the upper ends of the left end and the right end of the bottom plate, a sleeve rod fixedly arranged at the upper end of the bottom frame, a top frame fixedly arranged at the upper end of the sleeve rod, and a top plate fixedly arranged at the upper end of the top frame. The lower end of the middle of the top plate is fixedly provided with a left hydraulic cylinder and a right hydraulic cylinder, the lower end of the left hydraulic cylinder and the lower end of the right hydraulic cylinder are connected with a sliding plate, the left end and the right end of the sliding plate are fixedly provided with sliding sleeves, and the sliding sleeves are arranged on the outer sides of sleeve rods in a sleeving mode and slidably connected with the sleeve rods. Compression springs are arranged between the upper models, the tops of the compression springs are located at the lower ends of the middles of the upper die plates and fixedly connected with the upper die plates, lower die plates are arranged at the lower ends of the upper die plates, and lower models are fixedly arranged at the upper ends of the lower die plates. The device has the advantages of being simple in structure and convenient to operate, reducing manpower and improving machining efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of flange fork manufacturing, in particular to a forked flange forging die. Background Art

[0002] With the continuous development of economy, the ownership and application of family cars are becoming more and more popular. At the same time, with the internationalization of the auto parts market, the procurement channels of various OEMs are becoming more and more abundant, and the risks of matching and coordination between various parts are becoming more and more prominent. Among them, the fork flange, as an important part in automobile manufacturing, plays a very important role.

[0003] At present, forging is generally used in the processing and manufacturing of flange forks in the market, but the traditional forging method still has certain functional defects. Before forging, the flange fork needs to place the forging blank on the top of the lower die and fix it with bolts to prevent the forging blank from falling or shaking during the forging process and affecting the forging process. The forging blank is very troublesome during the fixing process, which increases manpower and reduces processing efficiency. Therefore, it is of great application significance to develop a fork flange forging die with simple structure, easy operation, reduced manpower and improved processing efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a fork-type flange forging die to solve the problem that the flange fork is generally processed and manufactured by forging in the current market, but the traditional forging method still has certain functional defects. Before forging, the flange fork needs to place the forging blank on the top of the lower die and fix it with bolts to prevent the forging blank from falling or shaking during the forging process and affecting the forging process. The forging blank is very troublesome during the fixing process, which increases manpower and reduces processing efficiency. Therefore, it is of great application significance to develop a fork-type flange forging die with simple structure, easy operation, reduced manpower and improved processing efficiency.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] A forked flange forging die comprises a die body, wherein a bottom plate is arranged at the bottom of the die body, a bottom frame is fixedly arranged at the upper ends of the left and right ends of the bottom plate, a sleeve rod is fixedly arranged at the upper end of the bottom frame, a top frame is fixedly arranged at the upper end of the sleeve rod, a top plate is fixedly arranged at the upper end of the top frame, a left hydraulic cylinder and a right hydraulic cylinder are fixedly arranged at the lower end of the middle part of the top plate, a sliding plate is connected to the lower ends of the left and right hydraulic cylinders, a sliding sleeve is fixedly arranged at the left and right ends of the sliding plate, the sliding sleeve is sleeved on the outer side of the sleeve rod and is slidably connected to the sleeve rod, an upper template is fixedly arranged at the lower end of the sliding plate, an upper model is fixedly arranged at the lower end of the upper template, a compression spring is arranged between the upper models, the top of the compression spring is located at the lower end of the middle part of the upper template and is fixedly connected to the upper template, a lower template is arranged at the lower end of the upper template, and a lower model is fixedly arranged at the upper end of the lower template;

[0007] Beneficial effect: by setting a lower model at the upper end of the lower template, the lower model includes a first module and a second module, the second module is located between the first modules and has a certain distance between the second module and the first module, a compression spring is set at the lower end of the middle part of the upper template, and a pressure plate is connected to the bottom of the compression spring, and upper models are set at the left and right ends of the compression spring. During use, the ear plate set by the flange fork can be placed in the interval set by the first module and the second module, and the top of the column set by the flange fork is close to the second module, and the left hydraulic cylinder and the right hydraulic cylinder are started. The hydraulic cylinder pushes the upper template downward. During the downward pressing of the upper template, the pressure plate first contacts the ear plate of the flange fork. At the same time, the pressure plate presses the ear plate under the action of the compression spring to prevent the flange fork from shaking. The upper template continues to press down and the upper model is pressed down to complete the forging of the top of the ear plate. In the process of cooperation between the flange fork and the lower template, it is only necessary to place the ear plate between the first module and the second module. The operation is very convenient and can be completed without further fixing the flange fork, saving manpower and improving production efficiency.

[0008] Further, the lower template is located directly below the upper template.

[0009] Furthermore, a support base is provided at the lower end of the lower template, and the support base is located at the upper end of the middle part of the bottom plate. The lower template, the support base and the bottom plate are fixed as an integrated structure.

[0010] Furthermore, the upper model is a U-shaped structure.

[0011] Further, the upper model is located directly in front of the lower model.

[0012] Furthermore, the lower model includes a first module and a second module, and the second module is located between the first modules.

[0013] Furthermore, a spring is connected to the lower end of the sleeve, the top of the spring is fixedly connected to the bottom of the sleeve, and the bottom of the spring is fixedly connected to the top of the base frame; in general, the utility model has the advantages of simple structure, easy operation, reduced manpower and improved processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0015] Figure numerals: 0, mold body 1, top plate 2, left hydraulic cylinder 3, right hydraulic cylinder 4, top frame 5, sliding plate 50, sliding sleeve 6, sleeve rod 7, upper template 70, upper model 71, compression spring 72, pressure plate 8, lower template 80, lower model 81, first module 82, second module 9, support base 10, bottom plate. DETAILED DESCRIPTION

[0016] The embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0017] The specific implementation of the utility model is as follows Figure 1 As shown, the utility model provides a fork flange forging die, including a die body 0, a bottom plate 10 is arranged at the bottom of the die body 0, a bottom frame 40 is fixedly arranged at the upper ends of the left and right ends of the bottom plate 10, a sleeve rod 6 is fixedly arranged at the upper end of the bottom frame 40, a top frame 4 is fixedly arranged at the upper end of the sleeve rod 6, a top plate 1 is fixedly arranged at the upper end of the top frame 4, a left hydraulic cylinder 2 and a right hydraulic cylinder 3 are fixedly arranged at the lower end of the middle part of the top plate 1, a sliding plate 5 is connected to the lower ends of the left hydraulic cylinder 2 and the right hydraulic cylinder 3, a sliding sleeve 50 is fixedly arranged at the left and right ends of the sliding plate 5, the sliding sleeve 50 is sleeved on the outer side of the sleeve rod 6 and is slidably connected to the sleeve rod 6, an upper template 7 is fixedly arranged at the lower end of the sliding plate 5, an upper model 70 is fixedly arranged at the lower end of the upper template 7, a compression spring 71 is arranged between the upper models 70, the top of the compression spring 71 is located at the lower end of the middle part of the upper template 7 and is fixedly connected to the upper template 7, a lower template 8 is arranged at the lower end of the upper template 7, and a lower model 80 is fixedly arranged at the upper end of the lower template 8;

[0018] By setting a lower model 80 at the upper end of the lower template 8, the lower model 80 includes a first module 81 and a second module 82, the second module 82 is located between the first module 81 and a certain distance is set between the first module 81, a compression spring 71 is set at the lower end of the middle part of the upper template 7, and a compression plate 72 is connected to the bottom of the compression spring 71, and the upper model 70 is set at the left and right ends of the compression spring 71. During use, the ear plate set by the flange fork can be placed in the interval set by the first module 81 and the second module 82, and the top of the column set by the flange fork is close to the second module 82, and the left hydraulic cylinder 2 and the right hydraulic cylinder 3 are started. The hydraulic cylinder pushes the sliding plate 5, and the left and right ends of the sliding plate 5 are set The sliding sleeve 50 is sleeved on the sleeve rod 6. Due to the action of the sliding sleeve 50 and the sleeve rod, the sliding plate 5 can be limited to prevent the sliding plate 5 from shifting left and right during the process of rising or moving down. During the downward pressing of the sliding plate 5, the upper template 7 is also driven downward. During the downward pressing of the upper template 7, the pressing plate 72 first contacts the flange fork ear plate. At the same time, the pressing plate 72 presses the ear plate under the action of the compression spring 71 to prevent the flange fork from shaking. The upper template 7 continues to press down the upper model 70. Since the upper model 70 is located in front of the lower model 80, the downward pressing process of the upper model 70 can complete the forging of the top of the ear plate. The flange fork only needs to place the ear plate between the first module 81 and the second module 82 during the cooperation with the lower template 8.

[0019] The lower template 8 is located directly below the upper template 7 .

[0020] A support base 9 is provided at the lower end of the lower template 8. The support base 9 is located at the upper middle end of the bottom plate 10. The lower template 8, the support base 9 and the bottom plate 10 are fixed as an integrated structure.

[0021] The upper mold 70 is a U-shaped structure.

[0022] The upper mold 70 is located directly in front of the lower mold 80 .

[0023] The lower model 80 includes a first module 81 and a second module 82, and the second module 82 is located between the first modules 81; by setting the lower model 80 at the upper end of the lower template 8, the lower model 80 includes a first module 81 and a second module 82, and the second module 82 is located between the first modules 81 and has a certain distance between the first module 81. During use, the ear plate set by the flange fork can be placed between the intervals set by the first module 81 and the second module 82 to align and limit the left and right directions.

[0024] A spring is connected to the lower end of the sliding sleeve 50, the top of the spring is fixedly connected to the bottom of the sliding sleeve 50, and the bottom of the spring is fixedly connected to the top of the base frame 40; by setting the sliding sleeve 50, the sliding sleeve 50 is sleeved on the sleeve rod 60, and due to the action of the sliding sleeve 50 and the sleeve rod, the sliding plate 5 can be limited to prevent the sliding plate 5 from deviating to the left or right during the rising or moving downward process.

[0025] When the utility model is implemented: first, the ear plate provided with the flange fork needs to be placed in the interval provided with the first module 81 and the second module 82, and at the same time, the top of the column provided with the flange fork is close to the second module 82, and then the left hydraulic cylinder 2 and the right hydraulic cylinder 3 are started, and the hydraulic rods provided with the left hydraulic cylinder 2 and the right hydraulic cylinder 3 are extended to push the sliding plate 5 to move downward, and the sliding sleeves 50 provided at the left and right ends of the sliding plate 5 are sleeved on the sleeve rod 6, and the sliding sleeve 50 can slide up and down on the sleeve rod 6, and the sliding plate 5 is driven to move downward while the upper template 7 is moved downward, and the lower end of the middle of the upper template 7 is provided There is a compression spring 71, and a pressure plate 72 is connected to the bottom of the compression spring 71. The bottom of the pressure plate 72 first contacts the ear plate set by the flange fork and applies a certain pressure to the ear plate. The flange fork can effectively prevent it from moving forward, backward, left and right under the action of the pressure plate 72. Then the upper model 70 continues to press down to complete the forging of the ear plate. Since the upper model 70 is a U-shaped structure, the forging of the blank can be completed during the forging process, and the blank can be chamfered at the same time. The use process is very convenient. In general, the utility model has the advantages of simple structure, easy operation, reduced manpower, and improved processing efficiency.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A fork flange forging die, comprising a die body (0), wherein a bottom plate (10) is arranged at the bottom of the die body (0), a bottom frame (40) is fixedly arranged at the upper ends of the left and right ends of the bottom plate (10), a sleeve rod (6) is fixedly arranged at the upper end of the bottom frame (40), a top frame (4) is fixedly arranged at the upper end of the sleeve rod (6), and a top plate (1) is fixedly arranged at the upper end of the top frame (4), characterized in that: A left hydraulic cylinder (2) and a right hydraulic cylinder (3) are fixedly arranged at the lower middle end of the top plate (1); a sliding plate (5) is connected to the lower ends of the left hydraulic cylinder (2) and the right hydraulic cylinder (3); sliding sleeves (50) are fixedly arranged at the left and right ends of the sliding plate (5); the sliding sleeves (50) are sleeved on the outside of a sleeve rod (6) and are slidably connected to the sleeve rod (6); an upper template (7) is fixedly arranged at the lower end of the sliding plate (5); an upper mold (70) is fixedly arranged at the lower end of the upper template (7); a compression spring (71) is arranged between the upper molds (70); the top of the compression spring (71) is located at the lower middle end of the upper template (7) and is fixedly connected to the upper template (7); a lower template (8) is arranged at the lower end of the upper template (7); and a lower mold (80) is fixedly arranged at the upper end of the lower template (8).

2. A forked flange forging die according to claim 1, characterized in that: The lower template (8) is located directly below the upper template (7).

3. A forked flange forging die according to claim 2, characterized in that: A support base (9) is provided at the lower end of the lower template (8), and the support base (9) is located at the upper middle end of the bottom plate (10). The lower template (8), the support base (9) and the bottom plate (10) are fixed as an integrated structure.

4. A forked flange forging die according to claim 1, characterized in that: The upper model (70) is a U-shaped structure.

5. A forked flange forging die according to claim 4, characterized in that: The upper model (70) is located directly in front of the lower model (80).

6. A forked flange forging die according to claim 1, characterized in that: The lower model (80) comprises a first module (81) and a second module (82), wherein the second module (82) is located between the first modules (81).

7. A forked flange forging die according to claim 1, characterized in that: A spring is connected to the lower end of the sliding sleeve (50), the top of the spring is fixedly connected to the bottom of the sliding sleeve (50), and the bottom of the spring is fixedly connected to the top of the base frame (40).

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