Multifunctional forging table for gear forgings

Abstract

The utility model discloses a multifunctional forging table for gear forgings, which relates to the technical field of gear forging and comprises a frame, a fixing frame fixedly mounted at the top of one side of the frame, a hydraulic cylinder fixedly mounted at one end of the fixing frame, a hammer fixedly mounted at the output end of the hydraulic cylinder, a fixing seat arranged at the top of the frame, and a shaping die arranged on the inner side of the fixing seat. A mold moving assembly is arranged between the rack and the fixing base, and a mold fixing assembly is arranged between the fixing base and the shaping mold. According to the technical scheme provided by the utility model, by arranging the die moving assembly, in the forging process of a gear forge piece, one end of the movable rod is held by a hand, the movable rod can be pushed and pulled forwards, backwards, leftwards and rightwards by taking the rotary supporting block as a fulcrum, and the connecting rod can be driven under the action of the movable sleeve, so that the fixed seat drives the shaping die to move forwards, backwards, leftwards and rightwards; and the position of the shaping mold is changed, forging is conducted from different positions, the forging uniformity is improved, and then the machining quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear forging technical field especially relates to a multifunctional forging table for gear forge piece. BACKGROUND

[0002] Gear is manufactured by forging process, which makes gear structure density better and strength higher, and forged gear can be used for more strict working conditions. In the processing, the blank is needed to be forged and pressed, and the forged and pressed blank is to use forging and pressing machine to exert pressure on metal blank to make it produce plastic deformation to obtain a forged piece with certain mechanical properties, certain shape and size.

[0003] A kind of forging equipment for mechanical gear part manufacturing is disclosed in Chinese patent document CN 117733042 A, including: forging table, the top surface of the forging table is fixedly installed with mounting bracket, the top surface of the mounting bracket is fixedly installed with hydraulic cylinder, the top surface of the mounting bracket is equipped with connecting hole, the inside of the mounting bracket is provided with mounting plate, the telescopic shaft of the hydraulic cylinder passes through connecting hole and is fixedly connected with mounting plate, the bottom surface of the mounting plate is fixedly installed with forging head, the top surface of the forging table is fixedly installed with shaping die;Protection assembly, the protection assembly is arranged on the top surface of forging table, for protecting surrounding staff, the protection assembly includes lifting mouth, the lifting mouth is opened in the top surface of forging table, the inside of the lifting mouth is movably installed with protection plate, one side of the forging table is equipped with installation mouth, the installation mouth is communicated with lifting mouth, the inside of the installation mouth is fixedly installed with moving box, the bottom surface of the protection plate is fixedly installed with two connecting blocks, the side of the connecting block is hinged with connecting rod, two The connecting rods are hinged together, the inside of the moving box is provided with bidirectional screw rod, the outside of the bidirectional screw rod is provided with two sliding blocks, one side of the moving box is fixedly installed with rotary motor, one side of the moving box is equipped with through hole, the shaft of the rotary motor passes through through hole and is fixedly connected with bidirectional screw rod, the connecting rod is fixedly connected with sliding block. Although this setting can forge the blank in the shaping die, when the shaping die is installed into the bearing ring, its position is fixed, which can cause the position of the center stress to concentrate on one position during each forging, and the forging is not uniform enough, affecting the processing quality of gear forge piece. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problems in the prior art, and provides a multifunctional forging table for gear forge piece, to solve the problem that the blank in the shaping die can be forged in the prior art, but when the shaping die is installed into the bearing ring, its position is fixed, which can cause the position of the center stress to concentrate on one position during each forging, and the forging is not uniform enough, affecting the processing quality of gear forge piece.

[0005] In view of this, the utility model provides a kind of multifunctional forging table for gear forging, including rack, fixed frame is fixedly installed on the top of one side of the rack, hydraulic cylinder is fixedly installed at one end of the fixed frame, hammer head is fixedly installed at the output end of the hydraulic cylinder, fixed seat is provided on the top of the rack, shaping mould is provided in the inboard of the fixed seat, mould moving assembly is provided between the rack and the fixed seat, mould fixing assembly is provided between the fixed seat and shaping mould;

[0006] The mould moving assembly includes a first movable slot, a second movable slot, a connecting rod, a limiting plate, a movable sleeve, a movable rod, and a rotary support block. The first movable slot is formed in the inner side of the top of the rack. The second movable slot is formed in the middle of the rack. One end of the connecting rod is fixedly connected to the bottom of the fixed seat. The limiting plate is fixedly installed at the bottom of the connecting rod. The movable sleeve is rotatably connected to the outer wall of the connecting rod. One end of the movable rod is fixedly connected to the outer wall of the movable sleeve. The rotary support block is rotatably connected to the inner side of the first movable slot at the upper and lower ends.

[0007] Optionally, the connecting rod is located inside the second movable slot, and the diameter of the connecting rod matches the inner diameter of the movable sleeve.

[0008] Optionally, the upper surface of the limiting plate abuts against the upper surface of the inner side of the rack.

[0009] Optionally, one end of the movable rod penetrates the middle of the rotary support block, and the movable rod is slidingly connected to the middle of the rotary support block.

[0010] Optionally, the mould fixing assembly includes a first clamping slot, a slot, a spring steel clamp, a clamping block, a second clamping slot, and a fixing pin. The first clamping slot is formed in the inner side of the fixed seat. The slot is formed in the side wall of the fixed seat. The spring steel clamp is fixedly installed at the outer side edge of the slot. The clamping block is fixedly connected to the side edge of the shaping mould. The second clamping slot is formed in one side of the shaping mould.

[0011] Optionally, the clamping block matches the shape of the first clamping slot. The cross sections of the slot and the second clamping slot match the cross section shape of the fixing pin.

[0012] Optionally, the clamping block is fixedly installed inside the first clamping slot. One end of the fixing pin penetrates the slot and is fixedly installed inside the second clamping slot. One end of the spring steel clamp is clamped to the edge of one end of the fixing pin.

[0013] As can be seen from the above technical solutions, the utility model embodiments have the following advantages:

[0014] 1. The utility model discloses a multifunctional forging table for gear forgings, through setting up die moving assembly, specifically, in the process of gear forging, holding movable rod one end, with rotary support block as fulcrum, can push and pull movable rod left and right, and under the action of movable sleeve, can drive connecting rod, make fixed base drive plastic mould moves left and right, change plastic mould position, forge from different positions, improve forging uniformity, and then improve processing quality.

[0015] 2. The utility model discloses a multifunctional forging table for gear forgings, through setting up die fixed component, specifically, the plastic mould's clamping block is aligned and is inserted into the first clamping groove, then the plastic mould is placed in the fixed base, at this time, the fixed pin is passed through the insertion slot, makes its one end insert into the second clamping groove, and utilizes spring steel card and clamps the fixed pin, fixes the plastic mould, when disassembling, can remove the plastic mould with the fixed pin, convenient when forging different size gear forgings and replace corresponding size mould, fast and convenient, save time, improve work efficiency.

[0016] The features and advantages of the utility model will be disclosed in detail in the following specific embodiment, drawing. DRAWINGS

[0017] The utility model will be further explained in combination with the drawings:

[0018] Figure 1 It is structure schematic drawing of the utility model;

[0019] Figure 2 It is side face partial section view of the utility model;

[0020] Figure 3 It is fixed base structure schematic drawing of the utility model;

[0021] Figure 4 It is plastic mould structure schematic drawing of the utility model.

[0022] Mark explanation: 1, rack;2, fixed frame;3, hydraulic cylinder;4, hammer head;5, fixed base;6, plastic mould;7011, first movable slot;7012, second movable slot;702, connecting rod;703, limit plate;704, movable sleeve;705, movable rod;706, rotary support block;801, first clamping groove;802, insertion slot;803, spring steel card;804, clamping block;805, second clamping groove;806, fixed pin. SPECIFIC EMBODIMENT

[0023] The technical solutions of the embodiments of the utility model are explained and described below in combination with the drawings of the embodiments of the utility model. However, the following embodiments are only preferred embodiments of the utility model, and not all. Based on the embodiments in the embodiments, other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] A multifunctional forging table for gear forgings is specifically described below. Embodiment

[0025] For the convenience of understanding, please refer to Figures 1 to 4 An embodiment of the multifunctional forging table for gear forgings provided by the utility model comprises a rack 1, a fixed frame 2 is fixedly installed on the top of one side of the rack 1, a hydraulic cylinder 3 is fixedly installed at one end of the fixed frame 2, a hammer head 4 is fixedly installed at the output end of the hydraulic cylinder 3, a fixed seat 5 is arranged on the top of the rack 1, a shaping die 6 is arranged on the inner side of the fixed seat 5, a die moving assembly is arranged between the rack 1 and the fixed seat 5, and a die fixing assembly is arranged between the fixed seat 5 and the shaping die 6.

[0026] The die moving assembly comprises a first movable groove 7011, a second movable groove 7012, a connecting rod 702, a limiting plate 703, a movable sleeve 704, a movable rod 705 and a rotary supporting block 706, the first movable groove 7011 is arranged on the inner side of the top of the rack 1, the second movable groove 7012 is arranged in the middle of the rack 1, one end of the connecting rod 702 is fixedly connected to the bottom of the fixed seat 5, the limiting plate 703 is fixedly installed on the bottom of the connecting rod 702, the movable sleeve 704 is rotatably connected to the outer wall of the connecting rod 702, one end of the movable rod 705 is fixedly connected to the outer wall of the movable sleeve 704, the rotary supporting block 706 is rotatably connected to the inner side of the first movable groove 7011 at the upper and lower ends, the connecting rod 702 is located in the second movable groove 7012, the diameter of the connecting rod 702 matches the inner diameter of the movable sleeve 704, the upper surface of the limiting plate 703 abuts against the upper surface of the inner side of the rack 1, one end of the movable rod 705 penetrates through the middle part of the rotary supporting block 706, and the movable rod 705 is slidingly connected to the middle part of the rotary supporting block 706.

[0027] It should be noted that by setting the rotating support block 706 as the fulcrum of the movable rod 705, and setting the connecting rod 702, one end of the movable rod 705 is connected with the connecting rod 702 through the setting of the movable sleeve 704. During the process of forging the gear forging, the end of the movable rod 705 is held by hand, and the rotating support block 706 is used as the fulcrum. The movable rod 705 can be pushed and pulled forward and backward, and the connecting rod 702 can be driven under the action of the movable sleeve 704, so that the fixed seat 5 drives the plastic mold 6 to move forward and backward, changes the position of the plastic mold 6, and performs forging from different positions, improves the uniformity of forging, and further improves the processing quality. The function of setting the limiting plate 703 is to form a balance point, and the limiting plate 703 limits the movement of the connecting rod 702 so that the fixed seat 5 will not be tilted. Embodiment

[0028] In some embodiments, as shown in Figure 3 , Figure 4 The mold fixing assembly includes a first clamping groove 801, a slot 802, a spring steel clamp 803, a clamping block 804, a second clamping groove 805, and a fixed pin 806. The first clamping groove 801 is opened in the inner side of the fixed seat 5, the slot 802 is opened in the side wall of the fixed seat 5, the spring steel clamp 803 is fixedly installed at the outer side edge of the slot 802, the clamping block 804 is fixedly connected at the side edge of the plastic mold 6, and the second clamping groove 805 is opened in one side of the plastic mold 6. The clamping block 804 is matched with the shape of the first clamping groove 801, the cross section of the slot 802 and the second clamping groove 805 is matched with the cross section shape of the fixed pin 806, the clamping block 804 is fixedly installed in the inner side of the first clamping groove 801, and one end of the fixed pin 806 penetrates through the slot 802 and is fixedly installed in the inner side of the second clamping groove 805. One end of the spring steel clamp 803 is clamped at the edge of one end of the fixed pin 806.

[0029] It should be noted that by setting the first clamping groove 801, the clamping block 804, the second clamping groove 805, and the fixed pin 806, the clamping block 804 of the plastic mold 6 is aligned and inserted into the first clamping groove 801, and then the plastic mold 6 is placed in the fixed seat 5. At this time, the fixed pin 806 is inserted through the slot 802, and one end of the fixed pin 806 is inserted into the second clamping groove 805. The plastic mold 6 is fixed by using the spring steel clamp 803 to clamp the fixed pin 806. When disassembling, the fixed pin 806 is removed to disassemble the plastic mold 6. It is convenient to replace the mold of corresponding size when forging different sizes of gear forgings, which is quick and convenient, saves time, and improves work efficiency.

[0030] Working principle: when using, select the corresponding plastic mold 6, align the clamping block 804 of the plastic mold 6 and insert it into the first clamping groove 801, then place the plastic mold 6 in the fixed seat 5, at this time pass the fixed pin 806 through the insertion groove 802, make one end of it inserted into the second clamping groove 805, and use the spring steel clamp 803 to clamp the fixed pin 806, fix the plastic mold 6, then place the gear forging blank in the plastic mold 6, use the hydraulic cylinder 3 to drive the hammer head 4 to forge the blank, during the forging process, hold one end of the movable rod 705, take the rotating support block 706 as the fulcrum, can push and pull the movable rod 705 forward and backward, and can drive the connecting rod 702 under the action of the movable sleeve 704, so that the fixed seat 5 drives the plastic mold 6 to move forward and backward, change the position of the plastic mold 6, forge from different positions, improve the uniformity of forging, and improve the forging quality of the product.

[0031] The above-described and above-mentioned embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced by equivalent ones; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A multi-functional forging bench for gear forging, characterized by: The utility model provides a kind of plastic moulding machine, including rack (1), the fixed mounting of fixed frame (2) is installed on one side top of rack (1), the fixed mounting of hydraulic cylinder (3) is installed on one end of fixed frame (2), the fixed mounting of hammer head (4) is installed on the output end of hydraulic cylinder (3), fixed seat (5) is arranged on the top of rack (1), shaping mould (6) is arranged in the inboard of fixed seat (5), mould moving assembly is arranged between rack (1) and fixed seat (5), mould fixing assembly is arranged between fixed seat (5) and shaping mould (6); The mould moving assembly includes first movable slot (7011), second movable slot (7012), connecting rod (702), limiting plate (703), movable sleeve (704), movable rod (705) and rotary support block (706), the first movable slot (7011) is opened in the inboard of the top of rack (1), the second movable slot (7012) is opened in the middle of rack (1), the connecting rod (702) is fixedly connected at one end in the bottom of fixed seat (5), the limiting plate (703) is fixedly installed in the bottom of connecting rod (702), the movable sleeve (704) is rotatably connected to the outer wall of connecting rod (702), the movable rod (705) is fixedly connected at one end to the outer wall of movable sleeve (704), and the rotary support block (706) is rotatably connected to the inboard of first movable slot (7011) at both ends.

2. The multifunctional forging bench for gear forgings according to claim 1, characterized in that: The connecting rod (702) is located in the inboard of second movable slot (7012), and the diameter of connecting rod (702) matches the inner diameter of movable sleeve (704).

3. The multifunctional forging bench for gear forgings according to claim 1, characterized in that: The upper surface of limiting plate (703) abuts against the upper surface of the inboard of rack (1).

4. The multifunctional forging bench for gear forgings according to claim 1, characterized in that: The movable rod (705) penetrates the middle of rotary support block (706) at one end, and the movable rod (705) is slidingly connected in the middle of rotary support block (706).

5. The multifunctional forging bench for gear forgings according to claim 1, characterized in that: The mould fixing assembly includes first clamping groove (801), insertion slot (802), spring steel clamping (803), clamping block (804), second clamping groove (805) and fixed pin (806), the first clamping groove (801) is opened in the inboard of fixed seat (5), the insertion slot (802) is opened in the side wall of fixed seat (5), the spring steel clamping (803) is fixedly installed at the outer side edge of insertion slot (802), the clamping block (804) is fixedly connected at the side edge of shaping mould (6), and the second clamping groove (805) is opened in one side of shaping mould (6).

6. The multifunctional forging bench for gear forgings according to claim 5, characterized in that: The clamping block (804) matches the shape of first clamping groove (801), and the cross section of insertion slot (802) and second clamping groove (805) matches the cross section shape of fixed pin (806).

7. The multifunctional forging bench for gear forgings according to claim 5, characterized in that: The clamping block (804) is fixedly installed in the inboard of first clamping groove (801), the fixed pin (806) penetrates the insertion slot (802) at one end and is fixedly installed in the inboard of second clamping groove (805), and the spring steel clamping (803) is clamped at one end edge of fixed pin (806) at one end.

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