Gear ring forge piece die for step forging

Abstract

The utility model belongs to the technical field of forge piece dies, and particularly relates to a gear ring forge piece die for step forging, which comprises a lower die set and a connecting device, the surface of the lower die set is slidably connected with an upper die set, and a die body is inserted into the inner wall of the upper die set; two connecting devices are arranged on the inner surface of the upper module and comprise placing blocks, the upper surfaces of the placing blocks are fixedly connected with the inner surface of the upper module, the inner walls of the placing blocks are slidably connected with inserting columns, the inserting columns are inserted into the inner wall of the module body, storage grooves are formed in the surfaces of the placing blocks, and four cleaning devices are arranged on the surface of the upper module. The cleaning device comprises a fixing ring, the inner surface of the fixing ring is fixedly connected with the surface of the upper module, two fixing blocks are fixedly connected to the surface of the fixing ring, and cleaning brushes are rotationally connected to the inner walls of the fixing blocks; and by arranging a placing block and an inserting column, the position of the mold body can be fixed, and meanwhile, the operation steps of mounting can be reduced, so that the mounting convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forging dies, in particular to a gear ring forging die forged in stages. Background Art

[0002] Forging dies can be divided into hot forging dies, warm forging dies and cold forging dies according to the different forging temperatures. And according to the different equipment used, forging dies can also be divided into hammer forging dies, mechanical press forging dies, screw press forging dies, flat forging dies, etc. These dies play an important role in metal processing. Their main function is to control the flow and forming of metal and ensure that the metal material presents the expected shape and size during the forming process.

[0003] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when forging the gear ring, a mold is required, and the cold extrusion process is also a common processing method. During processing, the module needs to be fixed on the inner surface of the upper mold. Since the traditional fixing method is fixed by bolts and the internal space of the upper mold is small, when the module needs to be replaced, it is easy to cause inconvenience in loading and unloading; therefore, a step-by-step forging gear ring forging mold is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model described in the utility model is a step-forging gear ring forging die, including a lower die group and a connecting device, the surface of the lower die group is slidably connected to the upper die group, and the inner wall of the upper die group is inserted with a die body; the inner surface of the upper die group is provided with two connecting devices, the connecting device includes a placing block, the upper surface of the placing block is fixedly connected to the inner surface of the upper die group, the inner wall of the placing block is slidably connected to a plug column, the plug column is inserted in the inner wall of the die body, the surface of the placing block is provided with a receiving groove, the inner wall of the receiving groove of the placing block is slidably connected to the surface of the plug column, the surface of the plug column is provided with a plug hole, the plug block slides on the inner wall of the receiving groove of the placing block, the plug column is inserted into the inner wall of the die body, and the position of the die body can be fixed by arranging the placing block and the plug column.

[0006] Preferably, a spring is fixedly connected to the side wall of the plug post and the inner surface of the receiving groove of the placement block. When the plug post is released, the spring will rebound and drive the plug post to move. By setting the spring, the position of the plug post can be moved and the position of the plug post can be limited at the same time.

[0007] Preferably, a soft plug is inserted into the inner surface of the placement block, and a sealing block is fixedly connected to the bottom end of the soft plug. The sealing block is located on the surface of the plug column, and the soft plug is inserted into the inner wall of the placement block. By providing the sealing block, the possibility of debris entering the inner surface of the placement block can be reduced.

[0008] Preferably, storage blocks are fixedly connected on both sides of the placement block, and a clamping block is fixedly connected to the surface of the mold body near the storage block. The clamping block is inserted into the inner wall of the storage block. By setting the clamping block and the storage block, the fixing effect of the mold body can be increased.

[0009] Preferably, a receiving hole is provided on the surface of the mold body near the plug post, and the plug post is inserted into the inner wall of the receiving hole of the mold body. When the plug post moves, the plug post will be inserted into the inner wall of the receiving hole of the mold body, and the plug post can be stored by opening the receiving hole.

[0010] Preferably, four cleaning devices are provided on the surface of the upper mold group, and the cleaning devices include a fixed ring, the inner surface of the fixed ring is fixedly connected to the surface of the upper mold group, two fixed blocks are fixedly connected to the surface of the fixed ring, and a cleaning brush is rotatably connected to the inner wall of the fixed block. The cleaning brush is located on the surface of the lower mold group, and when the upper mold group moves, the cleaning brush will be driven to slide, and the cleaning brush slides on the surface of the lower mold group. By setting the cleaning brush, the lower mold group can be cleaned.

[0011] Preferably, a rotating hole is opened on the surface of the fixed block, and the inner wall of the rotating hole of the fixed block is rotatably connected to the surface of the cleaning brush. When the cleaning brush rotates, the cleaning brush will rotate on the inner wall of the rotating hole of the fixed block. The opening of the rotating hole can facilitate the rotation of the cleaning brush.

[0012] Preferably, the upper surface of the fixed block is fixedly connected to a magnetic block, the surface of the cleaning brush is fixedly connected to a magnetic block, the side walls of the magnetic block and the side walls of the magnetic block are magnetically attracted to each other, the magnetic block adheres to the magnetic block, and the magnetic block attracts the magnetic block, and the position of the cleaning brush can be fixed by setting the magnetic block and the magnetic block.

[0013] The utility model is beneficial in that:

[0014] 1. When the utility model performs step-by-step forging of the gear ring, the iron rod is inserted into the inner wall of the insertion hole of the insertion column, and then the iron rod is pushed to drive the insertion column to slide. The insertion column slides on the inner wall of the storage groove of the placement block. When the insertion column slides, it drives the spring to contract, and then the mold body is moved to a suitable position. When the mold body moves, it drives the card block to slide, and the card block is inserted into the inner wall of the storage block. Then the iron rod is released and the spring will rebound. The spring drives the insertion column to slide, and the insertion column is inserted into the inner wall of the mold body. After the insertion column operation is completed, the sealing block is pushed to allow the sealing block to drive the soft plug to move, and the soft plug is inserted into the inner surface of the placement block. By setting the placement block and the insertion column, the position of the mold body can be fixed, and the installation operation steps can be reduced, thereby increasing the convenience of installation.

[0015] 2. When the utility model uses the entire equipment, the cleaning brush is pushed to rotate on the inner surface of the fixed block on the fixed ring, and the cleaning brush fits the lower module. When the upper module moves, the upper module drives the cleaning brush to slide, and the cleaning brush slides on the surface of the lower module. When the cleaning brush affects the use of the equipment, the cleaning brush is pushed to drive the magnetic block to rotate, and the magnetic block fits the magnetic block, and the magnetic block attracts the magnetic block. By setting the cleaning brush, the connection between the lower module and the upper module can be cleaned, thereby reducing the situation where particles are stuck in the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the lower die set in a step-forging gear ring forging die;

[0018] Figure 2 A step-forging die for a gear ring forging Figure 1 A schematic diagram of the structure at A;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of an upper die set in a step-forging gear ring forging die;

[0020] Figure 4 A step-forging die for a gear ring forging Figure 3 Schematic diagram of the structure at B;

[0021] Figure 5 It is a side view structural schematic diagram of the lower die set in a step-forging gear ring forging die;

[0022] Figure 6 A step-forging die for a gear ring forging Figure 5 Schematic diagram of the structure at C.

[0023] In the figure: 1. lower mold assembly; 2. upper mold assembly; 3. mold body; 4. connecting device; 41. placement block; 42. plug-in column; 43. plug-in hole; 44. storage slot; 45. spring; 46. sealing block; 47. soft plug; 48. storage block; 49. clamping block; 5. cleaning device; 51. fixing ring; 52. fixing block; 53. cleaning brush; 54. magnetic block; 55. magnetic block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 As shown, a step-forging gear ring forging die comprises a lower die set 1 and a connecting device 4, wherein the surface of the lower die set 1 is slidably connected to the upper die set 2, and the inner wall of the upper die set 2 is inserted with a die body 3; the inner surface of the upper die set 2 is provided with two connecting devices 4, and the connecting device 4 comprises a placement block 41, the upper surface of the placement block 41 is fixedly connected to the inner surface of the upper die set 2, the inner wall of the placement block 41 is slidably connected to a plug post 42, and the plug post 42 is inserted in the inner wall of the die body 3, and the placement block 4 1 is provided with a receiving groove 44, the inner wall of the receiving groove 44 of the placing block 41 is slidably connected with the surface of the plug post 42, and the surface of the plug post 42 is provided with a plug hole 43; when working, the mold body 3 is placed in a suitable position, and then the iron rod is inserted into the inner wall of the plug hole 43 of the plug post 42, and then the iron rod is pushed to make the iron rod drive the plug block to slide, and the plug block slides on the inner wall of the receiving groove 44 of the placing block 41, and the plug post 42 is inserted into the inner wall of the mold body 3. By setting the placing block 41 and the plug post 42, the position of the mold body 3 can be fixed.

[0026] The side wall of the plug post 42 and the inner surface of the receiving groove 44 of the placement block 41 are fixedly connected with a spring 45; when working, the plug post 42 is moved to allow the plug post 42 to drive the spring 45 to contract. After the plug post 42 moves to a suitable position, the spring 45 will rebound when the plug post 42 is released. The spring 45 drives the plug post 42 to move. By setting the spring 45, the position of the plug post 42 can be moved and the position of the plug post 42 can be limited at the same time.

[0027] A soft plug 47 is inserted into the inner surface of the placement block 41, and a sealing block 46 is fixedly connected to the bottom end of the soft plug 47. The sealing block 46 is located on the surface of the plug column 42. When working, the sealing block 46 is pushed to allow the sealing block 46 to drive the soft plug 47 to move, and the soft plug 47 is inserted into the inner wall of the placement block 41. By setting the sealing block 46, the possibility of debris entering the inner surface of the placement block 41 can be reduced.

[0028] Both sides of the placement block 41 are fixedly connected with a storage block 48, and the surface of the mold body 3 near the storage block 48 is fixedly connected with a clamping block 49, and the clamping block 49 is inserted into the inner wall of the storage block 48; when working, the mold body 3 will drive the clamping block 49 to slide, and the clamping block 49 is inserted into the inner wall of the storage block 48. By setting the clamping block 49 and the storage block 48, the fixing effect of the mold body 3 can be increased.

[0029] A receiving hole is provided on the surface of the mold body 3 near the plug post 42, and the plug post 42 is inserted into the inner wall of the receiving hole of the mold body 3; when working, the plug post 42 will be inserted into the inner wall of the receiving hole of the mold body 3, and the plug post 42 can be received by opening the receiving hole.

[0030] Four cleaning devices 5 are provided on the surface of the upper mold group 2, and the cleaning devices 5 include a fixed ring 51. The inner surface of the fixed ring 51 is fixedly connected to the surface of the upper mold group 2. Two fixed blocks 52 are fixedly connected to the surface of the fixed ring 51. The inner wall of the fixed block 52 is rotatably connected with a cleaning brush 53, and the cleaning brush 53 is located on the surface of the lower mold group 1. When working, the cleaning brush 53 is pushed to rotate on the inner surface of the fixed block 52 on the fixed ring 51, and the cleaning brush 53 is attached to the lower mold group 1. When the upper mold group 2 moves, the cleaning brush 53 is driven to slide, and the cleaning brush 53 slides on the surface of the lower mold group 1. By setting the cleaning brush 53, the lower mold group 1 can be cleaned.

[0031] A rotating hole is provided on the surface of the fixed block 52, and the inner wall of the rotating hole of the fixed block 52 is rotatably connected to the surface of the cleaning brush 53; when working, the cleaning brush 53 will rotate on the inner wall of the rotating hole of the fixed block 52, and the opening of the rotating hole can facilitate the rotation of the cleaning brush 53.

[0032] A magnetic block 54 is fixedly connected to the upper surface of the fixed block 52, and a magnetic block 55 is fixedly connected to the surface of the cleaning brush 53. The side walls of the magnetic block 55 and the side walls of the magnetic block 54 are magnetically attracted to each other. During operation, the cleaning brush 53 is pushed to allow the cleaning brush 53 to drive the magnetic block 55 to rotate, and the magnetic block 55 is attached to the magnetic block 54, and the magnetic block 54 attracts the magnetic block 55. By setting the magnetic block 54 and the magnetic block 55, the position of the cleaning brush 53 can be fixed.

[0033] Working principle: when performing step-by-step forging of the gear ring, the iron rod is inserted into the inner wall of the insertion hole 43 of the insertion column 42, and then the iron rod is pushed to drive the insertion column 42 to slide, and the insertion column 42 slides on the inner wall of the storage groove 44 of the placement block 41. When the insertion column 42 slides, it will drive the spring 45 to contract, and then move the mold body 3 to a suitable position. When the mold body 3 moves, it will drive the block 49 to slide, and the block 49 is inserted into the inner wall of the storage block 48. Then the iron rod is released and the spring 45 will rebound. The spring 45 drives the insertion column 42 to slide, and the insertion column 42 is inserted into the inner wall of the mold body 3. After the operation of the insertion column 42 is completed, the sealing block 46 is pushed to allow the sealing block 46 to drive the soft plug 47 to move, and the soft plug 47 is inserted into the inner surface of the placement block 41. By setting the placement block 41 and the insertion column The column 42 can fix the position of the mold body 3 and reduce the number of installation steps, thereby increasing the convenience of installation. When using the entire device, push the cleaning brush 53 to allow the cleaning brush 53 to rotate on the inner surface of the fixed block 52 on the fixed ring 51. The cleaning brush 53 fits the lower mold group 1. When the upper mold group 2 moves, the upper mold group 2 will drive the cleaning brush 53 to slide. The cleaning brush 53 slides on the surface of the lower mold group 1. When the cleaning brush 53 affects the use of the equipment, push the cleaning brush 53 to allow the cleaning brush 53 to drive the magnetic block 55 to rotate. The magnetic block 55 fits the magnetic block 54. The magnetic block 54 attracts the magnetic block 55. By setting the cleaning brush 53, the connection between the lower mold group 1 and the upper mold group 2 can be cleaned, thereby reducing the situation where particles are stuck in the connection.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A step-forging gear ring forging die, comprising a lower die set (1) and a connecting device (4), wherein the surface of the lower die set (1) is slidably connected to an upper die set (2), and a die body (3) is inserted into the inner wall of the upper die set (2); characterized in that: The inner surface of the upper mold assembly (2) is provided with two connecting devices (4), and the connecting device (4) comprises a placement block (41), the upper surface of the placement block (41) is fixedly connected to the inner surface of the upper mold assembly (2), the inner wall of the placement block (41) is slidably connected with a plug post (42), and the plug post (42) is inserted into the inner wall of the mold body (3), and the surface of the placement block (41) is provided with a receiving groove (44), the inner wall of the receiving groove (44) of the placement block (41) is slidably connected to the surface of the plug post (42), and the surface of the plug post (42) is provided with a plug hole (43).

2. The step-forging gear ring forging die according to claim 1, characterized in that: A spring (45) is fixedly connected to the side wall of the plug post (42) and the inner surface of the receiving groove (44) of the placement block (41).

3. The step-forging gear ring forging die according to claim 1, characterized in that: A soft plug (47) is inserted into the inner surface of the placement block (41), and a sealing block (46) is fixedly connected to the bottom end of the soft plug (47), and the sealing block (46) is located on the surface of the plug post (42).

4. The step-forging gear ring forging die according to claim 1, characterized in that: Both sides of the placement block (41) are fixedly connected to storage blocks (48), and a clamping block (49) is fixedly connected to a position of the surface of the mold body (3) close to the storage block (48), and the clamping block (49) is inserted into the inner wall of the storage block (48).

5. The step-forging gear ring forging die according to claim 4, characterized in that: A receiving hole is provided on the surface of the mold body (3) at a position close to the insertion column (42), and the insertion column (42) is inserted into the inner wall of the receiving hole of the mold body (3).

6. The step-forging gear ring forging die according to claim 1, characterized in that: The surface of the upper mold assembly (2) is provided with four cleaning devices (5), the cleaning devices (5) comprising a fixing ring (51), the inner surface of the fixing ring (51) being fixedly connected to the surface of the upper mold assembly (2), the surface of the fixing ring (51) being fixedly connected to two fixing blocks (52), the inner wall of the fixing block (52) being rotatably connected to a cleaning brush (53), and the cleaning brush (53) being located on the surface of the lower mold assembly (1).

7. The step-forging gear ring forging die according to claim 6, characterized in that: A rotating hole is provided on the surface of the fixing block (52), and the inner wall of the rotating hole of the fixing block (52) is rotatably connected to the surface of the cleaning brush (53).

8. The step-forging gear ring forging die according to claim 6, characterized in that: The upper surface of the fixed block (52) is fixedly connected to a magnetic block (54), the surface of the cleaning brush (53) is fixedly connected to a magnetic block (55), and the side wall of the magnetic block (55) and the side wall of the magnetic block (54) are magnetically attracted to each other.

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