Trimming-free precision forging die for thrust wheel

Abstract

The utility model provides a thrust wheel flash-free precision forging die, and relates to the field of die forging. Comprising a base, a forging die and a placing plate, fixing plates are symmetrically and fixedly connected to the upper surface of the base, hydraulic cylinders are fixedly connected to the side faces of the fixing plates, the telescopic ends of the hydraulic cylinders penetrate through the side faces of the fixing plates to be fixedly connected with connecting blocks, mounting grooves are formed in the upper surfaces of the connecting blocks, and one end of the forging die is fixedly connected with a mounting block. According to the thrust wheel flash-free precision forging die, when the size of the forging die needs to be changed, fixing of the mounting block in the mounting groove can be relieved through the fixing assembly, the mounting block is pulled out of the mounting groove to disassemble and replace the forging die, and after replacement is completed, the mounting block slides to the bottom of the mounting groove in the mounting groove, so that the forging die is disassembled and replaced. And the mounting block is fixed in the mounting groove through the fixing assembly, so that the forging die is quickly disassembled, replaced and mounted, the operation is simple, the labor intensity of workers is reduced, and the forging efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of die forging, in particular to a precision forging die for a support wheel without flash. BACKGROUND

[0002] The forging die is used for putting a blank in a softened state into the die, and plastic deformation of the blank in the softened state is generated through upper and lower die combination. The forging die is different from the mode of pouring a heated metal liquid into a mold, and the forged piece produced by the forging die has better organizational structure and mechanical properties than a cast product. The precision forging die can better control the size and precision of the forged piece processed, and has good performance.

[0003] At present, most of the upper and lower die combination dies are fixedly installed, and when different sizes of support wheels are needed, the size of the upper and lower die combination die needs to be replaced according to requirements to forge the support wheel. Since the upper and lower die combination dies are mostly fixedly installed and are troublesome to disassemble and replace, the labor intensity of workers is increased, and the forging efficiency is reduced. Therefore, a precision forging die for a support wheel without flash is needed. CONTENT OF THE INVENTION

[0004] (I) Technical problem solved

[0005] In view of the deficiencies in the prior art, the application provides a precision forging die for a support wheel without flash, which solves the problems mentioned in the background.

[0006] (II) Technical scheme

[0007] To achieve the above object, the application is implemented by the following technical scheme: a precision forging die for a support wheel without flash, comprising a base, a forging die and a placing plate, the upper surface of the base is fixedly connected with a fixed plate in a symmetrical manner, the side surface of the fixed plate is fixedly connected with a hydraulic cylinder, the extension end of the hydraulic cylinder is fixedly connected with a connecting block penetrating through the side surface of the fixed plate, the upper surface of the connecting block is provided with a mounting groove, one end of the forging die is fixedly connected with a mounting block, the mounting block is slidingly connected with the mounting groove in the inside of the mounting groove, and the lower surface of the connecting block is provided with a fixing assembly for fixing the mounting block in the inside of the mounting groove.

[0008] By adopting the above technical scheme, when the size of the forging die needs to be replaced, the fixing of the mounting block in the mounting groove can be released by the fixing assembly, the mounting block is pulled out of the mounting groove to disassemble and replace the forging die, after replacement, the mounting block is slid in the mounting groove to the bottom of the mounting groove, and the mounting block is fixed in the inside of the mounting groove by the fixing assembly, so that the disassembly, replacement and installation of the forging die are quickly completed, the operation is simple, the labor intensity of workers is reduced, and the forging efficiency is increased.

[0009] Preferably, the fixing assembly comprises a fixing bolt, the lower surface of the connecting block is provided with a first threaded hole, the first threaded hole is communicated with the interior of the mounting groove, the lower surface of the mounting block is provided with a second threaded hole, and the first threaded hole corresponds to the second threaded hole, and one end of the fixing bolt is threadedly connected in the interior of the first threaded hole.

[0010] By adopting the technical scheme, the mounting block is fixed in the interior of the mounting groove by rotating the fixing bolt to make one end of the fixing bolt penetrate into the interior of the first threaded hole to the second threaded hole, or the mounting block is released from the fixing in the mounting groove by reversing the fixing bolt to make one end of the fixing bolt leave the second threaded hole to the first threaded hole.

[0011] Preferably, the two sides of the fixing plate are fixedly connected with limiting plates, the side surfaces of the limiting plates are provided with limiting grooves, the two sides of the connecting block are fixedly connected with limiting blocks matched with the limiting grooves, and the connecting block is slidably connected with the limiting grooves through the limiting blocks.

[0012] By adopting the technical scheme, the connecting block is driven to move laterally by the telescopic end of the hydraulic cylinder to drive the forging die to move laterally to extrude the softened blank placed on the upper surface of the placing plate into the forging die for forging, and the lateral displacement of the connecting block is limited in the limiting groove by the lateral movement of the limiting block in the limiting groove.

[0013] Preferably, the forging dies are two, and the two forging dies correspond to each other.

[0014] By adopting the technical scheme, the two corresponding forging dies are extruded to form a complete forging die, which is convenient for forging the softened blank.

[0015] Preferably, the lower surface of the base is fixedly provided with an electric telescopic rod, and the telescopic end of the electric telescopic rod penetrates through the upper surface of the base and is fixedly connected with the lower surface of the placing plate.

[0016] By adopting the technical scheme, the placing plate is driven to move up and down by the telescopic end of the electric telescopic rod, which is started, and the height of the placing plate for placing the softened blank material can be adjusted to a suitable position according to the size of the forging die to be replaced, thereby improving the practicability.

[0017] Preferably, the upper surface of the placing plate is provided with a placing groove, and the placing groove is located at the middle of the base and corresponds to the forging die.

[0018] By adopting the technical scheme, the placing groove is convenient for placing the softened blank material and extruding the two forging dies to be forged.

[0019] (Three) beneficial effects

[0020] The application provides a precision forging die for a supporting wheel without a flash. The precision forging die has the following beneficial effects.

[0021] 1. The precision forging die for the supporting wheel without the flash, when the size of the forging die needs to be replaced, the fixing assembly is used to remove the fixing of the mounting block in the mounting groove, the mounting block is pulled out of the mounting groove to disassemble and replace the forging die, after the replacement is completed, the mounting block is slid in the mounting groove to the bottom of the mounting groove, the fixing assembly is used to fix the mounting block in the mounting groove, thereby quickly completing the disassembly, replacement and installation of the forging die, the operation is simple, the labor intensity of workers is reduced, and the forging efficiency is increased.

[0022] 2. The precision forging die for the supporting wheel without the flash, the electric telescopic rod is started to drive the telescopic end of the electric telescopic rod to move the placement plate up and down, the height of the placement plate for placing the softened blank material can be adjusted to a suitable position according to the size of the replaced forging die, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor under the premise of not paying creative labor

[0024] Figure 1 It is a first perspective structural schematic view of the present application;

[0025] Figure 2 It is a perspective structural bottom view schematic view of the present application;

[0026] Figure 3 It is an explosion structural schematic view of the fixing assembly, the connecting block and the mounting block of the present application;

[0027] Figure 4 It is an explosion structural schematic view of the connecting block and the mounting block of the present application.

[0028] In the figure: 1, base; 2, fixed plate; 201, hydraulic cylinder; 202, connecting block; 203, mounting groove; 204, limiting plate; 211, limiting groove; 212, limiting block; 3, forging die; 301, mounting block; 4, fixing assembly; 401, fixing bolt; 402, first threaded hole; 403, second threaded hole; 5, electric telescopic rod; 6, placement plate; 601, placement groove. DETAILED DESCRIPTION

[0029] The present application will be further described in detail below by means of the drawings and examples.

[0030] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the embodiment of the present application provides a precise forging die for supporting wheel without flash, which comprises a base 1, a forging die 3 and a placing plate 6, the upper surface of the base 1 is fixedly connected with a fixed plate 2 in a symmetrical manner, the side surface of the fixed plate 2 is fixedly connected with a hydraulic cylinder 201, the telescopic end of the hydraulic cylinder 201 is fixedly connected with a connecting block 202 penetrating through the side surface of the fixed plate 2, the upper surface of the connecting block 202 is provided with a mounting groove 203, one end of the forging die 3 is fixedly connected with a mounting block 301, the mounting block 301 is slidingly connected with the mounting groove 203 in the inside of the mounting groove 203, the lower surface of the connecting block 202 is provided with a fixing assembly 4 for fixing the mounting block 301 in the inside of the mounting groove 203, when it is needed to replace the size of the forging die 3, the fixing of the mounting block 301 in the mounting groove 203 can be released through the fixing assembly 4, the mounting block 301 is pulled out from the mounting groove 203 to disassemble and replace the forging die 3, after the replacement is completed, the mounting block 301 is slid in the mounting groove 203 to the bottom of the mounting groove 203, and the mounting block 301 is fixed in the inside of the mounting groove 203 through the fixing assembly 4, so that the disassembly, replacement and installation of the forging die 3 are quickly completed, the operation is simple, the hydraulic cylinder 201 is started to drive the connecting block 202 to move transversely, so as to drive the forging die 3 to move transversely to extrude the softened blank placed on the upper surface of the placing plate 6 into the forging die 3 for forging.

[0031] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , in one aspect of the embodiment, the fixing assembly 4 comprises a fixing bolt 401, the lower surface of the connecting block 202 is provided with a first threaded hole 402, the first threaded hole 402 is communicated with the inside of the mounting groove 203, the lower surface of the mounting block 301 is provided with a second threaded hole 403, and the first threaded hole 402 corresponds to the second threaded hole 403, one end of the fixing bolt 401 is threadedly connected with the first threaded hole 402 in the inside of the first threaded hole 402, one end of the fixing bolt 401 is penetrated into the inside of the second threaded hole 403 through the first threaded hole 402 to fix the mounting block 301 in the inside of the mounting groove 203 by rotating the fixing bolt 401, or one end of the fixing bolt 401 is away from the second threaded hole 403 to the first threaded hole 402 to release the fixing of the mounting block 301 in the mounting groove 203 by reversing the fixing bolt 401.

[0032] Referring to Figure 1 and Figure 4In one aspect of the embodiment, the two sides of the fixed plate 2 are fixedly connected with limiting plates 204, the side surfaces of the limiting plates 204 are provided with limiting grooves 211, the two sides of the connecting block 202 are fixedly connected with limiting blocks 212 matched with the limiting grooves 211, and the connecting block 202 is slidingly connected with the limiting grooves 211 through the limiting blocks 212. The lateral movement of the connecting block 202 drives the lateral movement of the limiting blocks 212 in the limiting grooves 211, so that the lateral displacement of the connecting block 202 is limited in the limiting grooves 211.

[0033] With reference to Figure 1 and Figure 2 In one aspect of the embodiment, the forging die 3 is two, and the two forging dies 3 correspond to each other, and form a complete forging die 3 by extruding each other, so as to facilitate the forging of the softened blank.

[0034] With reference to Figure 1 , Figure 2 and Figure 3 In one aspect of the embodiment, the lower surface of the base 1 is fixedly installed with an electric telescopic rod 5, the telescopic end of the electric telescopic rod 5 penetrates through the upper surface of the base 1 and is fixedly connected with the lower surface of the placement plate 6. The telescopic end of the electric telescopic rod 5 drives the placement plate 6 to move up and down by starting the electric telescopic rod 5, and the height of the placement plate 6 can be adjusted to a suitable position according to the size of the replaced forging die 3 to place the softened blank material.

[0035] With reference to Figure 1 and Figure 4 In one aspect of the embodiment, the upper surface of the placement plate 6 is provided with a placement groove 601, and the placement groove 601 is located in the middle of the base 1 and corresponds to the forging die 3. The placement groove 601 facilitates the placement of the softened blank material and the extrusion of the two forging dies 3 to form the forging.

[0036] All the electrical equipment in the scheme are powered by external power supply.

[0037] Working principle: in use, reverse the fixed bolt 401 to make the fixed bolt 401 one end from the second threaded hole 403 to the first threaded hole 402 inside the installation block 301 in the installation groove 203 fixed, the installation block 301 from the installation groove 203 out of the forging die 3 disassembly and replacement, after replacement, the installation block 301 in the installation groove 203 sliding to the bottom of the installation groove 203, through the rotation of the fixed bolt 401 to make the fixed bolt 401 one end through the first threaded hole 402 to the inside of the second threaded hole 403 makes the installation block 301 fixed in the installation groove 203, through the start of the electric telescopic rod 5 makes the electric telescopic rod 5 telescopic end driven by the placement plate 6 up and down, can be according to the size of the replacement of the forging die 3 adjust the height of the softening blank material to the appropriate position, the softening blank material is placed in the placement groove 601 inside, through the start of the hydraulic cylinder 201 makes the hydraulic cylinder 201 telescopic end driven by the connecting block 202 transverse movement, thus driving the forging die 3 transverse movement to the softening blank placed on the placement plate 6 surface extrusion into the forging die 3 for forging.

[0038] It should be noted that in this document, the terms "first", "second", and so on are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0039] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements, and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A precision forging die for load wheel without flash, comprising a base (1), a forging die (3) and a placing plate (6), characterized in that: The upper surface of the base (1) is symmetrically connected with a fixed plate (2), the side surface of the fixed plate (2) is fixedly connected with a hydraulic cylinder (201), the telescopic end of the hydraulic cylinder (201) is fixedly connected with a connecting block (202) penetrating through the side surface of the fixed plate (2), the upper surface of the connecting block (202) is provided with a mounting groove (203), one end of the forging die (3) is fixedly connected with a mounting block (301), the mounting block (301) is slidably connected with the mounting groove (203) in the mounting groove (203), and the lower surface of the connecting block (202) is provided with a fixing assembly (4) for fixing the mounting block (301) in the mounting groove (203).

2. The precision forging die for a roller without flash according to claim 1, characterized in that: The fixing assembly (4) comprises a fixing bolt (401), the lower surface of the connecting block (202) is provided with a first threaded hole (402) communicating with the inside of the mounting groove (203), the lower surface of the mounting block (301) is provided with a second threaded hole (403) corresponding to the first threaded hole (402), and one end of the fixing bolt (401) is threadedly connected with the first threaded hole (402).

3. The precision forging die for a roller without flash as set forth in claim 1, wherein: The two sides of the fixed plate (2) are fixedly connected with a limiting plate (204), the side surface of the limiting plate (204) is provided with a limiting groove (211), the two sides of the connecting block (202) are fixedly connected with a limiting block (212) matched with the limiting groove (211), and the connecting block (202) is slidably connected with the limiting groove (211) through the limiting block (212).

4. The precision forging die for a roller without flash as set forth in claim 1, wherein: The forging die (3) is two, and the two forging dies (3) correspond to each other.

5. The precision forging die for a roller without flash as set forth in claim 1, wherein: The lower surface of the base (1) is fixedly connected with an electric telescopic rod (5), and the telescopic end of the electric telescopic rod (5) is fixedly connected with the lower surface of the placing plate (6) penetrating through the upper surface of the base (1).

6. The precision forging die for a roller without flash as set forth in claim 1, wherein: The upper surface of the placing plate (6) is provided with a placing groove (601), and the placing groove (601) is located in the middle of the base (1) and corresponds to the forging die (3).

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