Clamping mechanism for heat treatment of gearbox shell

Abstract

The utility model provides a clamping mechanism for heat treatment of a gearbox shell. The clamping mechanism comprises a fixed plate, a movable seat, a protective shell, a movable assembly, an adjusting assembly and a fixed seat, the movable seat is arranged at the bottom of the fixed plate; the protective shell is mounted in the center of the top end of the fixing plate; the moving assembly is used for adjusting the position of the gearbox shell and is arranged between the fixed plate and the moving seat; the adjusting assembly is arranged at the bottom of the moving seat; and the fixed seat is arranged at the bottom of the movable seat. According to the clamping mechanism for heat treatment of the gearbox shell, through the structural design of a fixed plate, a movable seat, a protective shell, a movable assembly, an adjusting assembly and a fixed seat, the situation that high temperature is conducted during continuous use is avoided, and the heat treatment efficiency is improved; and damage to instruments on the upper portion of the clamping mechanism is avoided, gearbox shells of different shapes can be clamped conveniently, and the clamping stability is improved.

Description

Technical Field

[0001] The utility model relates to a clamping mechanism for heat treatment of a transmission case. Background Art

[0002] Automobile transmissions are divided into manual and automatic. Manual transmissions are mainly composed of gears and shafts, and speed and torque are changed through different gear combinations. Automatic transmissions AT are composed of torque converters, planetary gears, hydraulic pitch systems and hydraulic control systems. Speed ​​and torque are changed through hydraulic transmission and gear combinations. The transmission housing is a shell structure for installing the transmission mechanism and its accessories. As one of the important parts of the automobile, the quality of the transmission directly affects the safety and comfort of the car. In order to improve the strength and durability of the transmission, it needs to be heat treated.

[0003] In the existing clamping mechanism used for heat treatment of gearbox housing, it is common that the temperature of the gearbox housing is high during heat treatment. At the same time, the clamping parts of the clamping mechanism are made of metal components. When used continuously, the high temperature is transmitted and damages the instruments on the upper part of the clamping mechanism. In addition, in the process of clamping gearbox housings of different shapes, there are phenomena of unstable clamping and difficult clamping. Utility Model Content

[0004] The utility model provides a clamping mechanism for heat treatment of a gearbox housing in order to solve the technical problems that a clamping piece of a clamping mechanism is made of a metal element, high temperature is conducted during continuous use, which may damage instruments on the upper part of the clamping mechanism, and there are unstable and difficult clamping phenomena in the process of clamping gearbox housings of different shapes.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides a clamping mechanism for heat treatment of a gearbox housing, comprising a fixed plate and a movable seat, wherein the movable seat is arranged at the bottom of the fixed plate, and further comprising:

[0007] A protective shell, the protective shell is installed at the top center of the fixing plate;

[0008] A moving component for adjusting the position of the gearbox housing, wherein the moving component is arranged between the fixing plate and the moving seat;

[0009] An adjusting component, wherein the adjusting component is arranged at the bottom of the moving seat;

[0010] A fixed seat is arranged at the bottom of the movable seat.

[0011] In the present technical solution, the lateral position of the gearbox housing is conveniently adjusted by means of a movable component, and the longitudinal position and direction of the gearbox housing are conveniently adjusted by means of an adjustment component, so that the position of the gearbox housing is conveniently and accurately positioned, thereby facilitating the heat treatment of the gearbox housing.

[0012] Preferably, the moving assembly includes a first motor, an adjusting gear, a first guide rail, a rack and a movable plate, the first motor is installed inside the protective shell, the adjusting gear is installed at the output end of the first motor, the first guide rail is arranged inside the fixed plate, the movable plate is slidably connected to the first guide rail, and the rack is installed at the top of the movable plate.

[0013] In this technical solution, the first motor is started, the first motor drives the adjusting gear to rotate, the adjusting gear drives the meshing rack to move, the rack drives the movable plate and the moving seat to slide along the first guide rail, thereby adjusting the position of the moving seat and facilitating the adjustment of the position of the reduction gearbox housing.

[0014] Preferably, the bottom of the protective shell is connected to the first guide rail inside the fixed plate, the interior of the first guide rail is slidably connected to a rack, the rack is meshedly connected to an adjusting gear, and the first guide rail is a cross guide rail.

[0015] In the present technical solution, a protective shell connected to the first guide rail is provided to facilitate the rotation of the adjustment gear and provide space, and a meshing rack and an adjustment gear are provided to facilitate driving.

[0016] Preferably, the length of the movable seat is smaller than the length of the movable plate, and the movable seat is fixedly connected to the bottom end of the movable plate.

[0017] In the technical solution, a movable plate is provided to provide support for the lateral movement of the movable seat.

[0018] Preferably, the adjustment assembly includes a second motor, a fixed rod, a turntable and a second guide rail, the second motor is installed at the bottom center of the moving seat, the fixed rod is fixedly connected to both sides of the bottom end of the moving seat, the turntable is fixedly connected to the output end of the second motor, and the second guide rail is opened at the top of the turntable, and the second guide rail is an annular guide rail.

[0019] In this technical solution, the second motor is started, and the second motor drives the turntable to rotate. The turntable is maintained to rotate smoothly by the set fixed rod and the second guide rail. The turntable drives the guide rod and the fixed seat to rotate, thereby facilitating the adjustment of the orientation of the gearbox housing and providing convenience for subsequent heat treatment.

[0020] Preferably, the adjustment assembly also includes an electric push rod, a guide rod, a movable seat and a guide hole, the electric push rod is installed at the bottom end of the turntable, the guide rod is fixedly connected to both sides of the bottom end of the turntable, the movable seat is installed at the output end of the electric push rod, and the guide hole is opened inside the two ends of the movable seat.

[0021] In this technical solution, the electric push rod is started, and the electric push rod pushes the movable seat to slide down along the guide rod under the action of the guide hole, thereby moving the two clamping arms to both sides of the gearbox housing, making it convenient to clamp gearbox housings of different sizes.

[0022] Preferably, the number of the guide holes is two, and the two guide holes are symmetrically distributed at both ends of the movable seat, and the inside of the guide holes is slidably connected to the guide rod.

[0023] In the technical solution, the guide hole and the guide rod are provided, so that the movable seat can be smoothly moved downward along the guide rod, thereby improving the clamping stability.

[0024] Preferably, the clamping mechanism for heat treatment of the gearbox housing also includes a clamping assembly, which includes a groove, a hydraulic rod, a movable block, a side plate and a first connecting rod, the groove is opened inside the fixed seat, the hydraulic rod is installed on the inner wall of the groove, the movable block is fixedly connected to the output end of the hydraulic rod, the side plate is fixedly connected to the outer side walls at both ends of the fixed seat, and the first connecting rod is rotatably connected to one end of the side plate.

[0025] In this technical solution, the hydraulic rod is started to push the movable block downward, and the movable block pushes the clamping arm to rotate under the action of the first connecting rod and the side plate through the second connecting rod, thereby adjusting the opening and closing angles of the two clamping arms.

[0026] Preferably, the clamping assembly also includes a clamping arm, a second connecting rod and an anti-slip pad, the clamping arm is rotatably connected to one end of the first connecting rod, one end of the second connecting rod is rotatably connected to one end of the movable block, the other end of the second connecting rod is rotatably connected to one end of the clamping arm, and the anti-slip pad is fixedly connected to the inner wall of the clamping arm.

[0027] In this technical solution, the hydraulic rod is started to push the movable block upward, and the two clamping arms approach each other under the action of the first connecting rod and the second connecting rod and clamp the gearbox housing. The anti-slip pad is set to prevent the gearbox housing from slipping off the clamping arm, thereby enhancing the clamping effect.

[0028] Preferably, the number of the clamping arms is two, the two clamping arms are symmetrically distributed on both sides of the movable block, and the clamping arms are arc-shaped plates.

[0029] In the technical solution, two clamping arms are provided to facilitate clamping of gearbox housings of different shapes and facilitate fixed use.

[0030] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0031] The positive and progressive effects of the utility model are:

[0032] The above-mentioned clamping mechanism for heat treatment of the gearbox casing avoids high temperature conduction during continuous use and damage to the instruments on the upper part of the clamping mechanism through the structural design of the fixed plate, movable seat, protective shell, movable assembly, adjustment assembly and fixed seat, and facilitates the clamping of gearbox casings of different shapes, thereby improving the stability of clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a three-dimensional structural schematic diagram of the clamping mechanism used for heat treatment of a gearbox housing of the utility model.

[0034] Figure 2 The utility model is a schematic diagram of the internal front view structure of the clamping mechanism used for heat treatment of a gearbox housing.

[0035] Figure 3 for Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0036] Description of Reference Numerals

[0037] 1. Fixed plate; 2. Protective shell; 3. Moving assembly; 31. First motor; 32. Adjusting gear; 33. First guide rail; 34. Rack; 35. Movable plate; 4. Moving seat; 5. Adjusting assembly; 51. Second motor; 52. Fixed rod; 53. Turntable; 54. Electric push rod; 55. Second guide rail; 56. Guide rod; 57. Movable seat; 58. Guide hole; 6. Fixed seat; 7. Clamping assembly; 71. Groove; 72. Hydraulic rod; 73. Movable block; 74. Side plate; 75. First connecting rod; 76. Clamping arm; 77. Second connecting rod; 78. Anti-slip pad. DETAILED DESCRIPTION

[0038] The present invention is further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments.

[0039] Figures 1 to 3 As shown, an embodiment of the utility model is a clamping mechanism for heat treatment of a gearbox housing, comprising a fixed plate 1 and a movable seat 4, wherein the movable seat 4 is arranged at the bottom of the fixed plate 1, and further comprising:

[0040] A protective shell 2, wherein the protective shell 2 is installed at the top center of the fixing plate 1;

[0041] A moving component 3 for adjusting the position of the gearbox housing, wherein the moving component 3 is arranged between the fixing plate 1 and the moving seat 4;

[0042] An adjusting component 5, wherein the adjusting component 5 is arranged at the bottom of the moving seat 4;

[0043] The fixed seat 6 is arranged at the bottom of the movable seat 4 .

[0044] Specifically, the movable component 3 is provided to facilitate adjustment of the lateral position of the gearbox housing, and the adjustment component 5 is provided to facilitate adjustment of the longitudinal position and direction of the gearbox housing, so as to facilitate accurate positioning of the gearbox housing, thereby facilitating heat treatment of the gearbox housing.

[0045] like Figures 1 to 3 As shown, the moving component 3 includes a first motor 31, an adjusting gear 32, a first guide rail 33, a rack 34 and a movable plate 35. The first motor 31 is installed inside the protective shell 2, the adjusting gear 32 is installed at the output end of the first motor 31, the first guide rail 33 is arranged inside the fixed plate 1, the movable plate 35 is slidably connected to the first guide rail 33, and the rack 34 is installed at the top of the movable plate 35.

[0046] Specifically, the first motor 31 is started, the first motor 31 drives the adjusting gear 32 to rotate, the adjusting gear 32 drives the meshing rack 34 to move, the rack 34 drives the movable plate 35 and the moving seat 4 to slide along the first guide rail 33, thereby adjusting the position of the moving seat 4, which is convenient for adjusting the position of the reduction gearbox housing.

[0047] like Figures 1 to 3 As shown, the bottom of the protective shell 2 is connected to the first guide rail 33 inside the fixed plate 1, the first guide rail 33 is internally slidably connected to the rack 34, the rack 34 is meshedly connected to the adjusting gear 32, and the first guide rail 33 is a cross guide rail.

[0048] Specifically, by providing a protective shell 2 connected to the first guide rail 33, a space is provided for the rotation of the adjustment gear 32, and by providing a meshingly connected rack 34 and the adjustment gear 32, driving is convenient for use.

[0049] like Figures 1 to 3 As shown, the length of the movable seat 4 is smaller than the length of the movable plate 35 , and the movable seat 4 is fixedly connected to the bottom end of the movable plate 35 .

[0050] Specifically, the movable plate 35 provides support for the lateral movement of the movable seat 4 .

[0051] like Figures 1 to 3As shown, the adjustment component 5 includes a second motor 51, a fixed rod 52, a turntable 53 and a second guide rail 55. The second motor 51 is installed at the bottom center of the moving seat 4. The fixed rod 52 is fixedly connected to both sides of the bottom end of the moving seat 4. The turntable 53 is fixedly connected to the output end of the second motor 51. The second guide rail 55 is opened at the top of the turntable 53, and the second guide rail 55 is an annular guide rail.

[0052] Specifically, the second motor 51 is started, and the second motor 51 drives the turntable 53 to rotate. The fixed rod 52 and the second guide rail 55 are provided to maintain the smooth rotation of the turntable 53. The turntable 53 drives the guide rod 56 and the fixed seat 6 to rotate, thereby facilitating the adjustment of the orientation of the gearbox housing and providing convenience for subsequent heat treatment.

[0053] like Figures 1 to 3 As shown, the adjustment assembly 5 also includes an electric push rod 54, a guide rod 56, a movable seat 57 and a guide hole 58. The electric push rod 54 is installed at the bottom end of the turntable 53, the guide rod 56 is fixedly connected to both sides of the bottom end of the turntable 53, the movable seat 57 is installed at the output end of the electric push rod 54, and the guide hole 58 is opened inside the two ends of the movable seat 4.

[0054] Specifically, the electric push rod 54 is started, and the electric push rod 54 pushes the movable seat 57 to slide downward along the guide rod 56 under the action of the guide hole 58, thereby moving the two clamping arms 76 to the two sides of the gearbox housing to facilitate clamping of gearbox housings of different sizes.

[0055] like Figures 2 to 3 As shown, there are two guide holes 58 , which are symmetrically distributed at two ends of the movable seat 57 , and the inside of the guide holes 58 is slidably connected to the guide rod 56 .

[0056] Specifically, the guide hole 58 and the guide rod 56 are provided to facilitate the smooth downward movement of the movable seat 57 along the guide rod 56 , thereby improving the clamping stability.

[0057] like Figures 1 to 3 As shown, the clamping mechanism for heat treatment of the gearbox housing also includes a clamping assembly 7, which includes a groove 71, a hydraulic rod 72, a movable block 73, a side plate 74 and a first connecting rod 75. The groove 71 is opened inside the fixed seat 6, the hydraulic rod 72 is installed on the inner wall of the groove 71, the movable block 73 is fixedly connected to the output end of the hydraulic rod 72, the side plate 74 is fixedly connected to the outer side walls at both ends of the fixed seat 6, and the first connecting rod 75 is rotatably connected to one end of the side plate 74.

[0058] Specifically, the hydraulic rod 72 is started to push the movable block 73 downward, and the movable block 73 pushes the clamping arm 76 to rotate under the action of the first connecting rod 75 and the side plate 74 through the second connecting rod 77, thereby adjusting the opening and closing angles of the two clamping arms 76, thereby facilitating the clamping of gearbox housings of different shapes.

[0059] like Figures 1 to 3 As shown, the clamping assembly 7 also includes a clamping arm 76, a second connecting rod 77 and an anti-slip pad 78. The clamping arm 76 is rotatably connected to one end of the first connecting rod 75, one end of the second connecting rod 77 is rotatably connected to one end of the movable block 73, and the other end of the second connecting rod 77 is rotatably connected to one end of the clamping arm 76. The anti-slip pad 78 is fixedly connected to the inner wall of the clamping arm 76.

[0060] Specifically, the hydraulic rod 72 is started to push the movable block 73 upward, and the two clamping arms 76 are moved closer to each other under the action of the first connecting rod 75 and the second connecting rod 77 and clamp the gearbox housing. The anti-slip pad 78 is provided to prevent the gearbox housing from slipping off the clamping arm 76, thereby enhancing the clamping effect. The first connecting rod 75, the second connecting rod 77 and the clamping arm 76 are provided to prevent heat from being directly transferred to the hydraulic rod 72, thereby facilitating continuous heat treatment.

[0061] like Figures 2 to 3 As shown, there are two clamping arms 76 , which are symmetrically distributed on both sides of the movable block 73 , and the clamping arms 76 are arc-shaped plates.

[0062] Specifically, the two clamping arms 76 are provided to facilitate clamping of gearbox housings of different shapes, and the clamping is more convenient and quick.

[0063] The operating principle of the present application is as follows: when clamping the gearbox housing, first start the hydraulic rod 72 to push the movable block 73 downward, and the movable block 73 pushes the clamping arm 76 to rotate under the action of the first connecting rod 75 and the side plate 74 through the second connecting rod 77, thereby adjusting the opening and closing angles of the two clamping arms 76, and then start the first motor 31, the first motor 31 drives the adjusting gear 32 to rotate, the adjusting gear 32 drives the meshing rack 34 to move, the rack 34 drives the movable plate 35 and the moving seat 4 to slide along the first guide rail 33, thereby adjusting the position of the moving seat 4, and then adjusting the two clamping arms 76 to move to the top of the gearbox housing, and then start the second motor 51, the second motor 51 drives the turntable 53 rotates, and the fixed rod 52 and the second guide rail 55 are provided to maintain the smooth rotation of the turntable 53. The turntable 53 drives the guide rod 56 and the fixed seat 6 to rotate, so as to adjust the direction of the two clamping arms 76, and start the electric push rod 54. The electric push rod 54 pushes the movable seat 57 to slide downward along the guide rod 56 under the action of the guide hole 58, so as to move the two clamping arms 76 to the two sides of the gearbox housing, and then start the hydraulic rod 72 to push the movable block 73 to move upward. The two clamping arms 76 are close to each other under the action of the first connecting rod 75 and the second connecting rod 77 and clamp the gearbox housing. The anti-skid pad 78 is provided to prevent the gearbox housing from slipping off the clamping arm 76, thereby enhancing the clamping effect.

[0064] The utility model is not limited to the above-mentioned embodiments. Any changes in shape or structure are within the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the utility model, but these changes and modifications are within the protection scope of the utility model.

Claims

1. A clamping mechanism for heat treatment of a gearbox housing, comprising a fixed plate (1) and a movable seat (4), wherein the movable seat (4) is arranged at the bottom of the fixed plate (1), and is characterized in that: Also includes: A protective shell (2), the protective shell (2) being mounted at the top center of the fixing plate (1); A moving component (3) for adjusting the position of a gearbox housing, the moving component (3) being arranged between the fixing plate (1) and the moving seat (4); An adjusting component (5), wherein the adjusting component (5) is arranged at the bottom of the movable seat (4); A fixed seat (6), wherein the fixed seat (6) is arranged at the bottom of the movable seat (4).

2. The clamping mechanism for heat treatment of a gearbox housing according to claim 1, characterized in that: The moving assembly (3) comprises a first motor (31), an adjusting gear (32), a first guide rail (33), a rack (34) and a movable plate (35); the first motor (31) is mounted inside the protective shell (2); the adjusting gear (32) is mounted on the output end of the first motor (31); the first guide rail (33) is arranged inside the fixed plate (1); the movable plate (35) is slidably connected to the first guide rail (33); and the rack (34) is mounted on the top of the movable plate (35).

3. The clamping mechanism for heat treatment of a transmission housing according to claim 1, characterized in that: The bottom of the protective shell (2) is connected to a first guide rail (33) inside the fixed plate (1); the first guide rail (33) is internally slidably connected to a rack (34); the rack (34) is meshingly connected to an adjusting gear (32); and the first guide rail (33) is a cross guide rail.

4. The clamping mechanism for heat treatment of a gearbox housing according to claim 2, characterized in that: The length of the movable seat (4) is smaller than the length of the movable plate (35), and the movable seat (4) is fixedly connected to the bottom end of the movable plate (35).

5. The clamping mechanism for heat treatment of a transmission housing according to claim 1, characterized in that: The adjustment assembly (5) comprises a second motor (51), a fixing rod (52), a rotating disk (53) and a second guide rail (55); the second motor (51) is mounted at the bottom center of the moving seat (4); the fixing rod (52) is fixedly connected to two sides of the bottom end of the moving seat (4); the rotating disk (53) is fixedly connected to the output end of the second motor (51); the second guide rail (55) is opened at the top of the rotating disk (53); and the second guide rail (55) is an annular guide rail.

6. The clamping mechanism for heat treatment of a transmission housing according to claim 5, characterized in that: The adjustment assembly (5) further comprises an electric push rod (54), a guide rod (56), a movable seat (57) and a guide hole (58); the electric push rod (54) is mounted on the bottom end of the turntable (53); the guide rod (56) is fixedly connected to both sides of the bottom end of the turntable (53); the movable seat (57) is mounted on the output end of the electric push rod (54); and the guide hole (58) is opened inside both ends of the movable seat (4).

7. The clamping mechanism for heat treatment of a transmission housing according to claim 6, characterized in that: The number of the guide holes (58) is two, and the two guide holes (58) are symmetrically distributed at the two ends of the movable seat (57), and the inside of the guide holes (58) is slidably connected to the guide rod (56).

8. The clamping mechanism for heat treatment of a transmission housing according to claim 1, characterized in that: The clamping mechanism for heat treatment of a gearbox housing further comprises a clamping assembly (7), the clamping assembly (7) comprising a groove (71), a hydraulic rod (72), a movable block (73), a side plate (74) and a first connecting rod (75), the groove (71) being opened inside the fixing seat (6), the hydraulic rod (72) being mounted on the inner wall of the groove (71), the movable block (73) being fixedly connected to the output end of the hydraulic rod (72), the side plate (74) being fixedly connected to the outer side walls at both ends of the fixing seat (6), and the first connecting rod (75) being rotatably connected to one end of the side plate (74).

9. The clamping mechanism for heat treatment of a transmission housing according to claim 8, characterized in that: The clamping assembly (7) further comprises a clamping arm (76), a second connecting rod (77) and an anti-skid pad (78); the clamping arm (76) is rotatably connected to one end of the first connecting rod (75); one end of the second connecting rod (77) is rotatably connected to one end of the movable block (73); the other end of the second connecting rod (77) is rotatably connected to one end of the clamping arm (76); and the anti-skid pad (78) is fixedly connected to the inner wall of the clamping arm (76).

10. The clamping mechanism for heat treatment of a transmission housing according to claim 9, characterized in that: The number of the clamping arms (76) is two, and the two clamping arms (76) are symmetrically distributed on both sides of the movable block (73), and the clamping arms (76) are arc-shaped plates.

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