High-hardness transmission machine shell for rotary speed reducer

Abstract

The utility model relates to the technical field of speed reducers, in particular to a high-hardness transmission machine shell for a rotary speed reducer, which comprises a first shell, a second shell arranged at the top of the first shell, an extension plate fixedly connected to the bottom of the second shell, a connecting spring fixedly connected to the bottom of the extension plate, and a connecting groove formed in the top of the first shell. The first shell is provided with an extension plate, the extension plate is opposite to the second shell in position, a positioning groove is formed in the side face of the extension plate, a fixing rod is arranged on the side face of the second shell, the fixing rod penetrates through the second shell and extends into the positioning groove, and the fixing rod is connected with the second shell in an inserted mode. The extension plate extends into the connecting groove, meanwhile, it is ensured that the spring tightly abuts against the connecting groove, when dismounting is needed, the fixing rod is directly pulled out, the spring can push out the extension plate, the first shell and the second shell can be rapidly separated, and the mounting and dismounting efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a high hardness transmission machine shell for rotary speed reducer belongs to speed reducer technical field. BACKGROUND

[0002] Speed reducer plays the role of matching rotation speed and transmitting torque between prime mover and working machine or executing mechanism, and is widely used in modern machinery. Speed reducer can be divided into two categories of general speed reducer and special speed reducer according to use, and the design, manufacture and use characteristics of the two are different, wherein the shell of the speed reducer is convenient for protecting the speed reducer.

[0003] Prior art, such as: CN219198060U a speed reducer protective shell, since the front protective shell and the rear protective shell are fixed with two corner guards, thereby the edge and corner of the front protective shell and the rear protective shell can be protected, and the service life of the front protective shell and the rear protective shell is improved.

[0004] However, the protective shell still has certain deficiencies in the process of use:

[0005] 1. The front protective shell and the rear protective shell are connected with each other through threaded rods and nuts, and when installing or dismounting the speed reducer body, professional tools must be used to operate the nuts and threaded rods, which will reduce the work efficiency.

[0006] 2. The speed reducer body cannot be effectively fixed by relying on the buffer strip only, which may cause instability during work. In addition, the speed reducer generates heat during operation, so appropriate heat dissipation measures are needed to prolong its service life. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a high hardness transmission machine shell for rotary speed reducer to solve the problems that the front protective shell and the rear protective shell are connected with each other through threaded rods and nuts, professional tools must be used to operate the nuts and threaded rods when installing or dismounting the speed reducer body, which will reduce the work efficiency, and the speed reducer body cannot be effectively fixed by relying on the buffer strip only, which may cause instability during work.

[0008] To achieve the above purpose, the utility model provides the following technical scheme:

[0009] The utility model provides a high hardness transmission machine outer shell for rotary speed reducer, including first shell, the top of first shell is provided with second shell, the bottom of second shell is fixedly connected with extension plate, the bottom of extension plate is fixedly connected with connecting spring, the top of first shell is equipped with connecting groove, extension plate is opposite with second shell position, extension plate extends to connecting groove and is opposite with connecting groove, the inside of connecting spring is provided with damper, the side surface of extension plate is equipped with positioning slot, the side surface of second shell is provided with fixed link, fixed link penetrates second shell and extends to positioning slot, fixed link is inserted with second shell.

[0010] As the preferred scheme of the utility model, the top of the first shell is fixedly connected with a mounting base, the top of the mounting base is provided with a reducer body, the side surface of the first shell is fixedly connected with an electric telescopic rod, the distal end of the electric telescopic rod is fixedly connected with a limiting plate, and the limiting plate abuts against the reducer body.

[0011] As the preferred scheme of the utility model, the bottom of the first shell is provided with a hole, the bottom of the mounting base is fixedly connected with a heat dissipation fin, and the heat dissipation fin extends into the hole.

[0012] As the preferred scheme of the utility model, the opening of the hole is fixedly connected with a ventilation plate, the outer surface of the ventilation plate is provided with a small hole, and the ventilation plate is located at the bottom of the heat dissipation fin.

[0013] As the preferred scheme of the utility model, the top of the first shell is provided with a mounting groove, a guide plate is inserted into the mounting groove, and the output end of the reducer body penetrates the guide plate.

[0014] As the preferred scheme of the utility model, the bottom of the first shell is fixedly connected with two supporting plates, and the bottom of each of the two supporting plates is fixedly connected with an anti-skid pad.

[0015] As the preferred scheme of the utility model, the electric telescopic rod is provided with two, and the two electric telescopic rods are respectively located on the two sides of the reducer body.

[0016] As the preferred scheme of the utility model, the first shell and the second shell are of the same size, and the first shell and the second shell are made of alloy steel.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The utility model discloses a first shell, second shell, extension plate, fixed rod and the cooperation of connecting spring are used in cooperation, extension plate is stretched to the connecting groove, and when needing to disassemble, directly pulls out the fixed rod, and the spring will push out the extension plate, so that the first shell and the second shell can separate rapidly, and the efficiency of installation and disassembly is effectively improved.

[0019] 2. The utility model discloses a motor telescopic link, stop board, installation base and the cooperation of radiating fin, through the adjustment motor telescopic link, the stability in working process is strengthened, and the setting of radiating fin is helpful to the effective heat dissipation of speed reducer body when working, and the service life of whole equipment is improved significantly. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the second shell opening structure schematic diagram of the utility model;

[0022] Figure 3 It is the first shell top structure schematic diagram of the utility model;

[0023] Figure 4 It is the hole internal structure schematic diagram of the utility model.

[0024] In the drawing: 1, first shell, 2, second shell, 3, fixed rod, 4, support plate, 5, guide plate, 6, extension plate, 7, connecting spring, 8, connecting groove, 9, positioning groove, 10, speed reducer body, 11, motor telescopic link, 12, stop board, 13, installation base, 14, installation groove, 15, hole, 16, radiating fin, 17, ventilation plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Embodiment, please refer to Figures 1-4 The utility model provides a technical scheme:

[0027] The utility model provides a high hardness transmission machine shell for rotary speed reducer, including first shell 1, the top of first shell 1 is provided with second shell 2, the bottom of second shell 2 is fixedly connected with extension plate 6, the bottom of extension plate 6 is fixedly connected with connecting spring 7, the top of first shell 1 is equipped with connecting groove 8, extension plate 6 is opposite with second shell 2 position, extension plate 6 extends to connecting groove 8 and is opposite with connecting groove 8, connecting spring 7 is provided with damper, the side surface of extension plate 6 is equipped with positioning groove 9, the side surface of second shell 2 is provided with fixed rod 3, fixed rod 3 penetrates second shell 2 and extends to positioning groove 9, and fixed rod 3 is inserted with second shell 2, the bottom of first shell 1 is fixedly connected with two support plates 4, and the bottom of two support plates 4 is fixedly connected with antiskid pad respectively, and the size of first shell 1 and second shell 2 is same, and the material of first shell 1 and second shell 2 is alloy steel.

[0028] Wherein, need to directly pull out fixed rod 3 when disassembling, connecting spring 7 ejects extension plate 6, and first shell 1 and second shell 2 can be quickly separated, to improve the efficiency of installation and disassembly.

[0029] In this embodiment according to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 Indicated, the top of first shell 1 is fixedly connected with mounting base 13, the top of mounting base 13 is provided with speed reducer body 10, the side surface of first shell 1 is fixedly connected with electric telescopic rod 11, the tail end of electric telescopic rod 11 is fixedly connected with limit plate 12, and limit plate 12 is in abutment with speed reducer body 10, the bottom of first shell 1 is equipped with hole 15, the bottom of mounting base 13 is fixedly connected with heat dissipation fin 16, heat dissipation fin 16 extends to hole 15, and the opening of hole 15 is fixedly connected with ventilation plate 17, the outer surface of ventilation plate 17 is equipped with small hole, and ventilation plate 17 is located at the bottom of heat dissipation fin 16, the top of first shell 1 is equipped with mounting groove 14, and mounting groove 14 is inserted with guide plate 5, and the output end of speed reducer body 10 penetrates guide plate 5, electric telescopic rod 11 is provided with two, and two electric telescopic rods 11 are located at the two sides of speed reducer body 10.

[0030] Wherein, through heat dissipation fin 16, the speed reducer body 10 during work is conveniently heat dissipated, and the service life is improved.

[0031] The utility model discloses a work flow: use the high hardness transmission machine shell for rotary reducer of this scheme design when working, first check whether the device is normal use, the required reducer body 10 is placed in the top of first shell 1, and the electric telescopic handle 11 is started through the abutment reducer body 10 of spacing plate 12, thereby fixed, second shell 2 is placed in the top of first shell 1, and the extension plate 6 is extended to the connecting groove 8, and connecting spring 7 is abutted with connecting groove 8 simultaneously, and is inserted into the positioning groove 9 through the fixed rod 3, thereby the extension plate 6 is fixed in the connecting groove 8, when needing to disassemble, directly pull out the fixed rod 3, and connecting spring 7 ejects the extension plate 6, and first shell 1 and second shell 2 can be separated quickly, thereby improve the efficiency of installation and disassembly, and the reducer body 10 of working is conveniently heat dissipated through the fin 16, and the service life is improved, and the material of first shell 1 and second shell 2 is alloy steel simultaneously, and alloy steel has the performance of high strength, high toughness, wear resistance, corrosion resistance, and the service life is improved.

[0032] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-hardness transmission housing for a rotary speed reducer, comprising a first housing (1), characterized in that: The top of the first shell (1) is provided with a second shell (2), the bottom of the second shell (2) is fixedly connected with an extension plate (6), the bottom of the extension plate (6) is fixedly connected with a connecting spring (7), the top of the first shell (1) is provided with a connecting groove (8), the extension plate (6) is opposite to the second shell (2), the extension plate (6) extends into the connecting groove (8) and abuts with the connecting groove (8), the connecting spring (7) is provided with a damper, the side of the extension plate (6) is provided with a positioning groove (9), the side of the second shell (2) is provided with a fixed rod (3), the fixed rod (3) penetrates through the second shell (2) and extends into the positioning groove (9), and the fixed rod (3) is inserted with the second shell (2).

2. The high-hardness transmission housing for a rotary speed reducer according to claim 1, characterized in that: The top of the first shell (1) is fixedly connected with a mounting base (13), the top of the mounting base (13) is provided with a reducer body (10), the side of the first shell (1) is fixedly connected with an electric telescopic rod (11), the tail end of the electric telescopic rod (11) is fixedly connected with a limiting plate (12), and the limiting plate (12) abuts with the reducer body (10).

3. The high-hardness transmission housing for a rotary speed reducer according to claim 2, characterized in that: The bottom of the first shell (1) is provided with a hole (15), and the bottom of the mounting base (13) is fixedly connected with a heat dissipation fin (16), which extends into the hole (15).

4. The high-hardness transmission housing for a rotary speed reducer according to claim 3, characterized in that: The opening of the hole (15) is fixedly connected with a ventilation plate (17), the outer surface of the ventilation plate (17) is provided with a small hole, and the ventilation plate (17) is located at the bottom of the heat dissipation fin (16).

5. The high hardness transmission housing for a rotary speed reducer of claim 2, wherein: The top of the first shell (1) is provided with a mounting groove (14), the mounting groove (14) is inserted with a guide plate (5), and the output end of the reducer body (10) penetrates through the guide plate (5).

6. The high hardness transmission housing for a rotary speed reducer of claim 1, wherein: The bottom of the first shell (1) is fixedly connected with two supporting plates (4), and the bottoms of the two supporting plates (4) are respectively fixedly connected with anti-skid pads.

7. The high hardness transmission housing for a rotary speed reducer of claim 2, wherein: The electric telescopic rod (11) is provided with two, and the two electric telescopic rods (11) are respectively located on the two sides of the reducer body (10).

8. The high hardness transmission housing for a rotary speed reducer of claim 1, wherein: The first shell (1) and the second shell (2) are the same size, and the materials of the first shell (1) and the second shell (2) are alloy steel.

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