Heat treatment auxiliary device for automobile transmission shaft steel pipe

Abstract

The utility model discloses an automobile transmission shaft steel pipe heat treatment auxiliary device which comprises a working table, supporting legs are installed at the two ends of the bottom of the working table, a feeding mechanism and a preheating furnace mechanism are installed at the top of the working table, the feeding mechanism penetrates through the interior of the preheating furnace mechanism, and a clamping mechanism is installed on the feeding mechanism. Compared with the prior art, the preheating furnace mechanism is arranged, the multiple sets of electrical bars are matched with the filling layer to enable the hearth to be evenly heated, then the interior of the hearth is evenly heated, then the feeding mechanism is matched with the clamping mechanism to feed the transmission shaft steel pipe into the preheating furnace mechanism, and therefore the transmission shaft steel pipe is evenly preheated; therefore, the production quality of the transmission shaft steel pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment auxiliary, in particular to a heat treatment auxiliary device for a steel pipe of an automobile transmission shaft. Background Art

[0002] Steel pipe heat treatment auxiliary equipment plays a key role in the heat treatment process. They ensure that the heating, cooling, straightening and other steps of the steel pipe can be carried out smoothly, so as to obtain steel pipes with excellent organization and performance.

[0003] The preheating furnace is an important auxiliary device in the heat treatment process of steel pipes. It is mainly used to preheat the steel pipes to improve the efficiency and quality of subsequent treatment. The preheating furnace can ensure that the steel pipes reach the appropriate temperature before entering the main heat treatment equipment, which helps to optimize the entire heat treatment process. When the traditional preheating furnace is used, the entire furnace has problems such as too fast heating and uneven temperature distribution, which affects the effect of the preheating furnace pretreatment. There are certain shortcomings in its use. For this reason, we propose an auxiliary device for heat treatment of automobile transmission shaft steel pipes. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an auxiliary device for heat treatment of a steel pipe of an automobile transmission shaft.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An auxiliary device for heat treatment of automobile transmission shaft steel pipes comprises a workbench, support legs are installed at both ends of the bottom of the workbench, a feeding mechanism and a preheating furnace mechanism are installed on the top of the workbench, the feeding mechanism runs through the interior of the preheating furnace mechanism, and a clamping mechanism is installed on the feeding mechanism.

[0007] Preferably, the feeding mechanism includes fixed plates fixed at both ends of the top of the workbench, guide shafts and threaded columns are installed between the fixed plates on both sides, a motor is installed on the side of the fixed plate on one side, the output shaft of the motor is inserted between the two fixed plates and connected to the threaded column, a first threaded sleeve is threadedly connected to the threaded column, a first slider is fixed on the first threaded sleeve, and the first slider is slidably connected to the guide shaft.

[0008] Preferably, the guide shaft and the threaded column penetrate the interior of the preheating furnace mechanism, and the clamping mechanism is installed on the top of the first sliding block.

[0009] Preferably, the clamping mechanism includes a fixing frame fixed on the top of the first slider, an adjusting rod is installed inside the fixing frame, the threads at both ends of the adjusting rod have opposite rotation directions, both ends of the adjusting rod are threadedly connected to a second threaded sleeve, a second slider is fixed on the second threaded sleeve, the second slider is slidably connected to the fixing frame, and a clamping seat is installed on the side of the second slider.

[0010] Preferably, the preheating furnace mechanism includes a preheating furnace fixed on a workbench, the preheating furnace having a furnace chamber passing through it, both ends of the furnace chamber being fixedly sleeved with limiting rings, the limiting rings passing through the sides of the preheating furnace, a connecting block being installed on the top of the preheating furnace, the connecting block being inserted into the interior of the preheating furnace, and an electric heating rod being installed on the connecting block.

[0011] Preferably, the number of the electric heating rods is several groups, and a filling layer is installed between the furnace and the preheating furnace.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model sets a preheating furnace mechanism, utilizes multiple groups of electric heating rods and filling layers to evenly heat the furnace, and then evenly heats the furnace, and then feeds the drive shaft steel pipe into the preheating furnace mechanism through a feeding mechanism and a clamping mechanism, thereby evenly preheating the drive shaft steel pipe, and the preheating effect is good, thereby improving the production quality of the drive shaft steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a heat treatment auxiliary device for automobile transmission shaft steel pipe proposed by the utility model;

[0015] Figure 2 for Figure 1 Installation diagram of the feeding mechanism;

[0016] Figure 3 for Figure 2 A cross-sectional view of the clamping mechanism;

[0017] Figure 4 for Figure 1 Cross-sectional view of the preheating furnace mechanism.

[0018] In the figure: 1 workbench, 2 supporting legs, 3 feeding mechanism, 31 fixing plate, 32 guide shaft, 33 threaded column, 34 motor, 35 first threaded sleeve, 36 first slider, 4 clamping mechanism, 41 fixing frame, 42 adjusting rod, 43 second threaded sleeve, 44 second slider, 45 clamping seat, 5 preheating furnace mechanism, 51 preheating furnace, 52 furnace chamber, 53 limiting ring, 54 connecting block, 55 electric heating rod, 56 filling layer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-4 A heat treatment auxiliary device for automobile transmission shaft steel pipe comprises a workbench 1, support legs 2 are installed at both ends of the bottom of the workbench 1, a feeding mechanism 3 and a preheating furnace mechanism 5 are installed on the top of the workbench 1, the feeding mechanism 3 runs through the interior of the preheating furnace mechanism 5, a clamping mechanism 4 is installed on the feeding mechanism 3, the feeding mechanism 3 comprises a fixing plate 31 fixed at both ends of the top of the workbench 1, a guide shaft 32 and a threaded column 33 are installed between the fixing plates 31 on both sides, a motor 34 is installed on the side of the fixing plate 31 on one side, and the motor 34 is provided with a guide shaft 32 and a threaded column 33 between the fixing plates 31 on both sides, and a motor 34 is installed on the side of the fixing plate 31 on one side. The output shaft is inserted between the two fixing plates 31 and connected to the threaded column 33. The threaded column 33 is connected to a first threaded sleeve 35 by a thread. The first threaded sleeve 35 is fixed to a first slider 36. The first slider 36 is slidably connected to the guide shaft 32. The guide shaft 32 and the threaded column 33 pass through the interior of the preheating furnace mechanism 5. The clamping mechanism 4 is installed on the top of the first slider 36. The clamping mechanism 4 includes a fixing frame 41 fixed to the top of the first slider 36. An adjusting rod 42 is installed inside the fixing frame 41. The screws at both ends of the adjusting rod 42 are The rotation direction of the thread is opposite, both ends of the adjusting rod 42 are connected with the second threaded sleeve 43 through a thread, the second threaded sleeve 43 is fixed with a second slider 44, the second slider 44 is slidably connected to the fixing frame 41, and a clamping seat 45 is installed on the side of the second slider 44. The preheating furnace mechanism 5 includes a preheating furnace 51 fixed on the workbench 1, and a furnace chamber 52 is penetrated through the preheating furnace 51. Both ends of the furnace chamber 52 are fixedly sleeved with a limiting ring 53, and the limiting ring 53 penetrates the side of the preheating furnace 51. A connecting block 54 is installed on the top of the preheating furnace 51. The block 54 is inserted into the interior of the preheating furnace 51, and electric heating rods 55 are installed on the connecting block 54. The number of the electric heating rods 55 is several groups. A filling layer 56 is installed between the furnace 52 and the preheating furnace 51. By setting up the preheating furnace mechanism, multiple groups of electric heating rods are used to cooperate with the filling layer to make the furnace evenly heated, and then the furnace is evenly heated. Subsequently, the transmission shaft steel pipe is fed into the preheating furnace mechanism through the feeding mechanism and the clamping mechanism, so that the transmission shaft steel pipe is evenly preheated, the preheating effect is good, and then the quality of the transmission shaft steel pipe production is improved.

[0021] When in use, the device is connected to a power source, and the electric heating rod 55 is started. The electric heating rod 55 is energized to generate heat. The electric heating rod 55 heats the filling layer 56, and then heats the furnace 52. The transmission shaft steel pipe is then placed between the two clamping seats 45. The adjusting rod 42 is then rotated to rotate. The adjusting rod 42 drives the second slider 44 to slide in the fixing frame 41 through the threaded transmission with the second threaded sleeve 43. The second slider 44 drives the clamping seat 45. Since the threads at both ends of the adjusting rod 42 have opposite rotation directions, the two clamping seats 45 approach each other to clamp the transmission shaft steel pipe. Then the motor 34 is started. When the output shaft of the motor 34 drives the threaded column 33 to rotate, the threaded column 33 drives the first slider 36 to slide on the guide shaft 32 through the threaded transmission with the first threaded sleeve 35. The first slider 36 drives the transmission shaft steel pipe into the interior of the preheating furnace mechanism 5 through the clamping mechanism 4, and then the transmission shaft steel pipe is evenly preheated.

[0022] To sum up, compared with the prior art, the utility model sets a preheating furnace mechanism, utilizes multiple groups of electric heating rods and filling layers to evenly heat the furnace, and then evenly heats the furnace, and then feeds the drive shaft steel pipe into the preheating furnace mechanism through the feeding mechanism and the clamping mechanism, so that the drive shaft steel pipe is evenly preheated, the preheating effect is good, and then the quality of the drive shaft steel pipe production is improved.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An auxiliary device for heat treatment of automobile transmission shaft steel pipe, comprising a workbench (1), characterized in that: Support legs (2) are installed at both ends of the bottom of the workbench (1), and a feeding mechanism (3) and a preheating furnace mechanism (5) are installed on the top of the workbench (1). The feeding mechanism (3) runs through the interior of the preheating furnace mechanism (5), and a clamping mechanism (4) is installed on the feeding mechanism (3).

2. The heat treatment auxiliary device for automobile transmission shaft steel pipe according to claim 1 is characterized in that: The feeding mechanism (3) comprises fixed plates (31) fixed at both ends of the top of the workbench (1), a guide shaft (32) and a threaded column (33) are installed between the fixed plates (31) on both sides, a motor (34) is installed on the side of the fixed plate (31) on one side, an output shaft of the motor (34) is inserted between the two fixed plates (31) and connected to the threaded column (33), a first threaded sleeve (35) is threadedly connected to the threaded column (33), a first slider (36) is fixed to the first threaded sleeve (35), and the first slider (36) is slidably connected to the guide shaft (32).

3. The heat treatment auxiliary device for automobile transmission shaft steel pipe according to claim 2 is characterized in that: The guide shaft (32) and the threaded column (33) penetrate the interior of the preheating furnace mechanism (5), and the clamping mechanism (4) is installed on the top of the first sliding block (36).

4. The heat treatment auxiliary device for automobile transmission shaft steel pipe according to claim 3 is characterized in that: The clamping mechanism (4) comprises a fixing frame (41) fixed on the top of the first slider (36), an adjusting rod (42) is installed inside the fixing frame (41), the threads at both ends of the adjusting rod (42) have opposite rotation directions, both ends of the adjusting rod (42) are connected to a second threaded sleeve (43) through a thread, a second slider (44) is fixed on the second threaded sleeve (43), the second slider (44) is slidably connected to the fixing frame (41), and a clamping seat (45) is installed on the side of the second slider (44).

5. The heat treatment auxiliary device for automobile transmission shaft steel pipe according to claim 1, characterized in that: The preheating furnace mechanism (5) comprises a preheating furnace (51) fixed on a workbench (1), a furnace chamber (52) passing through the preheating furnace (51), both ends of the furnace chamber (52) being fixedly sleeved with limiting rings (53), the limiting rings (53) passing through the side of the preheating furnace (51), a connecting block (54) being installed on the top of the preheating furnace (51), the connecting block (54) being inserted into the interior of the preheating furnace (51), and an electric heating rod (55) being installed on the connecting block (54).

6. The heat treatment auxiliary device for automobile transmission shaft steel pipe according to claim 5, characterized in that: The number of the electric heating rods (55) is a plurality of groups, and a filling layer (56) is installed between the furnace (52) and the preheating furnace (51).

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