Precise forming device for machining spiral bevel gear forge piece

Abstract

The utility model belongs to the technical field of spiral bevel gear forge piece machining, and particularly relates to a precise forming device for machining a spiral bevel gear forge piece, which comprises a support, a bearing, a sliding rod, a threaded pipe, two gears and a U-shaped frame, the U-shaped frame is fixedly mounted at the top of the support, a mounting plate is placed at the top of the U-shaped frame, and the two gears are arranged on the mounting plate. A motor is fixedly mounted at the top of the mounting plate, the two gears are fixedly mounted on the sliding rod and an output shaft of the motor correspondingly, and clamping grooves are formed in the left side and the right side of the mounting plate correspondingly; the clamping assembly comprises two moving rods, two clamping plates, a spring, a transmission rod, a nut, a screw rod, a rack, a transmission gear and a connecting rod, rapid disassembly and assembly of the motor are achieved through a simple structure, tools do not need to be used for auxiliary operation, limitation is small, operation is convenient and rapid, disassembly, assembly and maintenance efficiency of the motor is improved, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to spiral bevel forging processing technical field especially relates to a kind of precision forming device of spiral bevel forging. BACKGROUND

[0002] The forming of the spiral bevel gear is mainly mechanical cutting in the past, however, this processing method wastes more materials, and needs complicated process and long processing time, and the efficiency is low, and the structure strength of the finished product is low due to the cutting process of cutting off and discontinuity of metal fibers. Generally, manufacturers use forging method to perform press forming, however, since the spiral bevel gear has a spiral tooth shape with negative draft angle, it cannot be directly demolded during demolding, so the spiral tooth shape needs to be cut by a tool, causing the above-mentioned cutting processing defects.

[0003] In the prior art, a Chinese patent document with application number 202222391993.2 discloses a closed forging device for spiral bevel gear for transmission, relating to the field of bevel gear forging, comprising a support, a pressurizing device is fixedly connected to the top of the support, a pressure plate is fixedly connected to the output end of the pressurizing device, and a lower die is arranged below the pressure plate. The present application is cooperatively arranged by the structures of the punch, the threaded pipe, the slide rod, the driven gear and the motor. After the blank is extruded and formed in the lower die cavity, the motor is started to drive the threaded pipe to rotate, which pushes the punch to rotate and move upward along the lower die cavity under the action of the threaded effect, and pushes the formed bevel gear to rotate and move upward under the action of friction, so as to avoid the problem that the formed bevel gear needs to be cut by a tool after being forged by the existing forging device, which greatly affects the processing efficiency of the spiral bevel gear.

[0004] However, the above technical solution can realize the extrusion forming and convenient demolding of the spiral bevel gear, but the motor is fixed by multiple bolts, which needs to be operated with the aid of matching tools during disassembly and maintenance, has great limitations, and is inconvenient for personnel to maintain and overhaul. Therefore, we propose a precision forming device for processing spiral bevel forging to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the existing technology can realize the extrusion forming and convenient demolding of the spiral bevel gear, but the motor is fixed by multiple bolts, which needs to be operated with the aid of matching tools during disassembly and maintenance, has great limitations, and is inconvenient for personnel to maintain and overhaul, and proposes a precision forming device for processing spiral bevel forging.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a kind of precision forming device of processing spiral umbrella tooth forging, including support, bearing, sliding rod, threaded tube and two gears, the forming device further includes:

[0008] U-shaped frame is fixedly installed on the top of support, the top of U-shaped frame is placed mounting plate, motor is fixedly installed on the top of mounting plate, two gears are fixedly installed on sliding rod and the output shaft of motor respectively, the left side and the right side of mounting plate are all provided with clamping slot;

[0009] Clamping assembly includes two moving rods, two clamping plates, springs, transmission rods, nuts, screw rods, racks, transmission gears and connecting rods, two clamping plates are respectively clamped with the left side and the right side of mounting plate, the side of two moving rods that is close to each other is connected with the side of two clamping plates that is away from each other, the bottom end of two moving rods is respectively penetrated through U-shaped frame and is connected with U-shaped frame slidingly, the left end and the right end of spring are respectively fixedly installed on the left side inner wall of U-shaped frame and the moving rod of left side, the top of transmission rod is fixedly connected on the bottom end of left moving rod, the bottom end of right moving rod is connected with transmission rod slidingly, the bottom of rack is fixedly installed on the top of transmission rod, transmission gear is rotatably connected on the right side inner wall of U-shaped frame, transmission gear is engaged with rack, the right end of connecting rod is rotatably connected on the back side of transmission gear, the left end of connecting rod is rotatably connected on right moving rod, the left end of screw rod is rotatably connected on the right side of U-shaped frame, nut is threadedly sleeved on screw rod, the bottom of nut is fixedly installed on the top of transmission rod.

[0010] As a preferred scheme of the utility model, the side of two clamping plates that is close to each other is fixedly installed with clamping block, and the end of two clamping blocks that is close to each other is respectively detachably inserted into two clamping slots.

[0011] As a preferred scheme of the utility model, two sliding holes are formed in the U-shaped frame, and the bottom end of the moving rod penetrates through the corresponding sliding hole and is connected with the inner wall of the sliding hole slidingly.

[0012] As a preferred scheme of the utility model, a sliding pipe is fixedly installed on the left side inner wall of the U-shaped frame, and the left end of the transmission rod extends into the sliding pipe and is connected with the inner wall of the sliding pipe slidingly.

[0013] As a preferred scheme of the utility model, a sliding ring is slidingly sleeved on the transmission rod, and the top of the sliding ring is fixedly installed on the bottom end of the right moving rod.

[0014] As a preferred scheme of the utility model, a mounting hole is formed in the right side inner wall of the support, and a fan is fixedly installed in the mounting hole.

[0015] As a preferred scheme of the utility model, a metal dustproof net is fixedly installed on the right side of the support, and the metal dustproof net corresponds to the fan.

[0016] Beneficial effects:

[0017] 1. By rotating the screw in forward and reverse directions and by the transmission cooperation between the screw and the two clamping plates and the two clamping blocks, the two clamping plates and the two clamping blocks can be close to or away from each other, thereby realizing the quick disassembly and assembly of the motor, without the need for tool auxiliary operation, small limitation, and improved disassembly and assembly maintenance efficiency of the motor;

[0018] 2. The fan is arranged to blow and heat the motor, so that the motor is protected from heat damage caused by high-temperature spiral bevel forging blanks.

[0019] The utility model discloses a simple structure realizes the quick disassembly and assembly of the motor, without the need for tool auxiliary operation, small limitation, convenient and fast operation, improved disassembly and assembly maintenance efficiency of the motor, and high practicality. ACCURACY

[0020] Figure 1 It is the structure three-dimensional front view of the utility model;

[0021] Figure 2 It is the structure three-dimensional view of the gear, motor, mounting plate and clamping groove of the utility model;

[0022] Figure 3 It is the structure three-dimensional front view of the gear, motor, mounting plate, U-shaped frame, sliding hole, moving rod, clamping plate, spring, transmission rod, sliding pipe, nut, screw, sliding ring, rack, transmission gear and connecting rod of the utility model;

[0023] Figure 4 It is the structure three-dimensional rear view of the gear, motor, mounting plate, U-shaped frame, sliding hole, moving rod, clamping plate, transmission rod, screw, sliding ring, rack, transmission gear and connecting rod of the utility model;

[0024] Figure 5 It is the structure three-dimensional view of the moving rod, clamping plate and clamping block of the utility model.

[0025] In the drawing: 1, support; 2, bearing; 3, sliding rod; 4, threaded pipe; 5, gear; 6, motor; 7, mounting plate; 8, clamping groove; 9, U-shaped frame; 10, sliding hole; 11, moving rod; 12, clamping plate; 13, clamping block; 14, spring; 15, transmission rod; 16, sliding pipe; 17, nut; 18, screw; 19, sliding ring; 20, rack; 21, transmission gear; 22, connecting rod; 23, fan. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application.

[0027] Embodiment

[0028] With reference to Figures 1-5 A precision forming device for processing spiral bevel forging, comprising a support 1, a bearing 2, a sliding rod 3, a threaded pipe 4 and two gears 5, the forming device further comprises:

[0029] A U-shaped frame 9 is fixedly installed on the top of the support 1, the top of the U-shaped frame 9 is placed with an installation plate 7, the top of the installation plate 7 is fixedly installed with a motor 6, two gears 5 are fixedly installed on the output shaft of the sliding rod 3 and the motor 6 respectively, and the left side and the right side of the installation plate 7 are provided with clamping grooves 8;

[0030] A clamping assembly, the clamping assembly comprises two moving rods 11, two clamping plates 12, a spring 14, a transmission rod 15, a nut 17, a screw rod 18, a rack 20, a transmission gear 21 and a connecting rod 22, the two clamping plates 12 are clamped with the left side and the right side of the installation plate 7 respectively, the two moving rods 11 are connected with the two clamping plates 12 respectively on the side close to each other and the side away from each other, the bottom ends of the two moving rods 11 are penetrated through the U-shaped frame 9 and are slidably connected with the U-shaped frame 9, the left end and the right end of the spring 14 are fixedly installed on the left side inner wall of the U-shaped frame 9 and the moving rod 11 on the left side respectively, the top of the transmission rod 15 is fixedly connected with the bottom end of the left moving rod 11, the bottom end of the right moving rod 11 is slidably connected with the transmission rod 15, the bottom of the rack 20 is fixedly installed on the top of the transmission rod 15, the transmission gear 21 is rotatably connected on the right side inner wall of the U-shaped frame 9, the transmission gear 21 is engaged with the rack 20, the right end of the connecting rod 22 is rotatably connected on the back side of the transmission gear 21, the left end of the connecting rod 22 is rotatably connected on the right moving rod 11, the left end of the screw rod 18 is rotatably connected on the right side of the U-shaped frame 9, the nut 17 is threadedly sleeved on the screw rod 18, and the bottom of the nut 17 is fixedly installed on the top of the transmission rod 15.

[0031] Through the above structure: by rotating the screw rod 18 and by the threaded connection cooperation between the nut 17, the transmission rod 15 can be driven to move left, when the transmission rod 15 moves left, the left moving rod 11, the left clamping plate 12 and the left clamping block 13 can be driven to move left, at this time, the transmission rod 15 can drive the rack 20 to move left, when the rack 20 moves left, the transmission gear 21 can be driven to rotate clockwise, when the transmission gear 21 rotates clockwise, the connecting rod 22 can be driven to rotate and move right, at this time, the connecting rod 22 can pull the right moving rod 11, the right clamping plate 12 and the right clamping block 13 to move right, at this time, the clamping and fixing of the mounting plate 7 can be released, at this time, the dismounting operation of the motor 6 can be realized, through the reverse transmission cooperation between the screw rod 18 and the two clamping plates 12 and the two clamping blocks 13, the quick mounting and fixing of the motor 6 can be realized, through the above-mentioned mode, the quick mounting and dismounting of the motor 6 can be realized, without the need of using tools for auxiliary operation, the limitation is small, and the dismounting and maintenance efficiency of the motor 6 is improved.

[0032] As a preferred scheme of the utility model, two clamping plates 12 are fixedly installed with clamping blocks 13 on the side close to each other, two clamping blocks 13 are respectively detachably inserted in two clamping grooves 8 on the side close to each other, the insertion between the clamping block 13 and the clamping groove 8 can limit the rotation of the mounting plate 7, and the mounting stability of the mounting plate 7 and the motor 6 is improved.

[0033] As a preferred scheme of the utility model, two sliding holes 10 are formed in the U-shaped frame 9, the bottom end of the moving rod 11 penetrates through the corresponding sliding hole 10 and is slidably connected with the inner wall of the sliding hole 10, and the stable sliding limiting and sliding support of the moving rod 11 can be realized by forming the sliding hole 10.

[0034] As a preferred scheme of the utility model, a sliding pipe 16 is fixedly installed on the left inner wall of the U-shaped frame 9, and the left end of the transmission rod 15 extends into the sliding pipe 16 and is slidably connected with the inner wall of the sliding pipe 16, and the stable sliding support of the left end of the transmission rod 15 can be realized by arranging the sliding pipe 16.

[0035] As a preferred scheme of the utility model, a sliding ring 19 is slidably arranged on the transmission rod 15, and the top of the sliding ring 19 is fixedly installed on the bottom end of the right moving rod 11, and the stable sliding limiting and sliding support of the right moving rod 11 can be realized by arranging the sliding ring 19.

[0036] As a preferred scheme of the utility model, an installation hole is formed in the right inner wall of the bracket 1, and a fan 23 is fixedly installed in the installation hole, and the fan 23 can be arranged to blow and cool the motor 6, the motor 6 can be cooled and protected, and the high-temperature spiral bevel forging blank can be prevented from causing high-temperature damage to the motor 6.

[0037] As a preferred scheme of the utility model, the right side of the support 1 is fixedly provided with a metal dust screen, the metal dust screen corresponds to the fan 23, the metal dust screen can prevent dust and provide safety protection for the fan 23, and the use safety is improved.

[0038] It should be noted that: the specific model of the fan 23 is selected by the person skilled in the art, and the above-mentioned fan 23 belongs to the prior art, and the scheme is not described in detail.

[0039] The support 1, the bearing 2, the sliding rod 3, the threaded pipe 4, the gear 5 and the motor 6 adopt the prior art, can directly use the structure of the patent with the application number 202222391993.2, and therefore are not described in detail.

[0040] The working principle of the utility model is as follows: in use, first, the device is connected to an external power supply, then the screw rod 18 is rotated and connected through the threaded connection between the nuts 17, the transmission rod 15 can be driven to move left, when the transmission rod 15 moves left, the left moving rod 11, the left clamping plate 12 and the left clamping block 13 can be driven to move left, at this time, the transmission rod 15 can drive the rack 20 to move left, when the rack 20 moves left, the transmission gear 21 can be driven to rotate clockwise, when the transmission gear 21 rotates clockwise, the connecting rod 22 can be driven to rotate and move right, at this time, the connecting rod 22 can pull the right moving rod 11, the right clamping plate 12 and the right clamping block 13 to move right, at this time, the clamping and fixing of the mounting plate 7 can be released, at this time, the motor 6 can be disassembled, the reverse transmission cooperation between the screw rod 18 and the two clamping plates 12 and the two clamping blocks 13 can realize the quick installation and fixing of the motor 6, the motor 6 can be quickly disassembled and assembled in this way, without the need for tool auxiliary operation, the limitation is small, the disassembly and assembly maintenance efficiency of the motor 6 is improved, in addition, the fan 23 can blow air to the motor 6 to dissipate heat, the motor 6 can be protected from heat, and the high-temperature spiral umbrella tooth forging blank does not cause high-temperature damage to the motor 6.

[0041] The above-mentioned is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A precision forming device for machining a spiral bevel forging, comprising a support (1), a bearing (2), a slide bar (3), a threaded tube (4) and two gears (5), characterized in that, The forming device further comprises: A U-shaped frame (9) is fixedly installed on the top of the support (1), the top of the U-shaped frame (9) is provided with the installation plate (7), the top of the installation plate (7) is fixedly provided with the motor (6), two gear wheels (5) are fixedly installed on the output shafts of the slide rods (3) and the motor (6) respectively, and the left side and the right side of the installation plate (7) are provided with clamping grooves (8). The clamping assembly comprises two moving rods (11), two clamping plates (12), a spring (14), a transmission rod (15), a nut (17), a screw rod (18), a rack (20), a transmission gear (21) and a connecting rod (22), the left side and the right side of the installation plate (7) are clamped with the two clamping plates (12) respectively, the sides, which are close to each other, of the two moving rods (11) are connected with the sides, which are away from each other, of the two clamping plates (12) respectively, the bottom ends of the two moving rods (11) penetrate through the U-shaped frame (9) and are slidably connected with the U-shaped frame (9), the left end and the right end of the spring (14) are fixedly installed on the left side inner wall of the U-shaped frame (9) and the moving rod (11) on the left side respectively, the top of the transmission rod (15) is fixedly connected with the bottom end of the left moving rod (11), the bottom end of the right moving rod (11) is slidably connected with the transmission rod (15), the bottom of the rack (20) is fixedly installed on the top of the transmission rod (15), the transmission gear (21) is rotatably connected with the right side inner wall of the U-shaped frame (9), the transmission gear (21) is meshed with the rack (20), the right end of the connecting rod (22) is rotatably connected with the back side of the transmission gear (21), the left end of the connecting rod (22) is rotatably connected with the right moving rod (11), and the left end of the screw rod (18) is rotatably connected with the right side of the U-shaped frame (9).

2. A precision forming apparatus for machining a spiral bevel forging according to claim 1, wherein The sides, which are close to each other, of the two clamping plates (12) are fixedly provided with clamping blocks (13), and the close-to-each-other ends of the two clamping blocks (13) are detachably inserted into the two clamping grooves (8) respectively.

3. A precision forming apparatus for machining a spiral bevel forging according to claim 1, wherein Two slide holes (10) are formed in the U-shaped frame (9), and the bottom ends of the moving rods (11) penetrate through the corresponding slide holes (10) and are slidably connected with the inner walls of the slide holes (10).

4. A precision forming apparatus for machining a spiral bevel forging according to claim 1, wherein A slide pipe (16) is fixedly installed on the left side inner wall of the U-shaped frame (9), and the left end of the transmission rod (15) extends into the slide pipe (16) and is slidably connected with the inner wall of the slide pipe (16).

5. The apparatus for precision forming of a helical bevel piece as set forth in claim 1, wherein A sliding ring (19) is slidably sleeved on the transmission rod (15), and the top of the sliding ring (19) is fixedly installed on the bottom end of the right moving rod (11).

6. A precision forming apparatus for machining a spiral bevel forging according to claim 1, wherein An installation hole is formed in the right side inner wall of the support (1), and a fan (23) is fixedly installed in the installation hole.

7. A precision forming apparatus for machining a spiral bevel swage according to claim 6, wherein A metal dustproof net is fixedly installed on the right side of the support (1) and corresponds to the fan (23).

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