Motor shockproof positioning structure of gearbox

Abstract

The utility model discloses a motor shockproof positioning structure of a gearbox, which comprises a box body, a motor and a speed reduction transmission component, a placement space is arranged in the box body, the speed reduction transmission component is arranged in the placement space, and the motor shockproof positioning structure is characterized by further comprising a mounting bracket, a limiting space is arranged on the mounting bracket, and the motor is arranged in the limiting space. The motor is installed on the limiting space, a motor shaft of the motor extends out of the limiting space to be in transmission connection with the speed reduction transmission assembly, a guide column is arranged at one end of the installation support, a fixing concave part is arranged in the containing space corresponding to the guide column, the installation support is fixed to the containing space, and the guide column extends into the fixing concave part. According to the motor anti-vibration positioning structure of the gearbox, the limiting space of the mounting bracket has better mounting, fixing and limiting effects on the motor, so that the vibration and the noise are smaller when the motor works, and in addition, the fixing concave part can also well limit the vibration of the guide post and the mounting bracket, so that the limiting effect of the mounting bracket on the motor is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to gearbox technical field especially relates to a gearbox's motor shockproof positioning structure. BACKGROUND

[0002] The existing speed change device, see Chinese utility model patent number: 2021218677962, name: motor in and out of wind structure of stock machine, authorization announcement day: November 24, 2023, it includes host computer, the host computer is provided with air inlet channel, air outlet channel and motor assembly, a part of motor assembly extends into air inlet channel, another part extends into air outlet channel, the motor assembly in air inlet channel and air outlet channel is opened respectively with motor air inlet and motor air outlet, the outer wall of motor assembly between motor air inlet and motor air outlet and air inlet channel or air outlet channel is sealed fit;This stock machine, utilize motor assembly outer wall and air inlet channel sealed fit, or motor assembly outer wall and air outlet channel sealed fit, to avoid the communication between air inlet channel and air outlet channel, cause mutual influence, obviously improve the heat dissipation effect of motor assembly.

[0003] But, the speed change device of above-mentioned structure still has following insufficient place: (1) motor assembly works when its high-speed vibration is generated, motor assembly only lower part is fixed in motor installation cover, and the fixed effect of motor installation cover to motor assembly is poor, so that motor assembly is easy to loosen, and the high-speed vibration of motor assembly when working will affect its stable work, and the high-speed vibration of motor assembly will drive motor installation cover to vibrate, and produce larger noise. UTILITY MODEL CONTENTS

[0004] The utility model discloses a motor shockproof positioning structure of speed change device that is small in vibration and noise when installing support and motor work.

[0005] The utility model discloses a motor shockproof positioning structure of speed change device that is small in vibration and noise when installing support and motor work.

[0006] The utility model discloses a motor shockproof positioning structure of gearbox, including box, motor and reduction drive assembly, be provided with the accommodation space in the box, and reduction drive assembly is placed on the accommodation space, it is characterized by including the mounting support still, be provided with the limit space on the mounting support, and the motor is installed on the limit space and the motor shaft of motor extends the limit space outside and is connected with reduction drive assembly transmission, and the mounting support one end sets up the guide column, and the fixed recess is set up to the accommodation space with the guide column position corresponds, and the mounting support is fixed on the accommodation space and the guide column extends into the fixed recess, the motor shockproof positioning structure of this gearbox, through the mounting support of additional installation, and the limit space of mounting support plays the good installation fixed and limiting effect to motor, to make the motor work smaller, the noise is smaller, and further, the cooperation of guide column and fixed recess is favorable to the installation positioning of mounting support in the accommodation space, and on the other hand, the fixed recess can also be very good to limit the vibration of guide column and mounting support, thereby being favorable to the limiting effect of mounting support to motor.

[0007] The purpose of the utility model can also be solved by the following technical measures:

[0008] Further, the fixed recess includes an upper recess and a lower recess, the upper end of the guide column extends into the upper recess, and the lower end of the guide column extends into the lower recess, so that the upper and lower ends of the guide column are well limited from vibrating, and the stable installation of the guide column and the mounting support on the accommodation space is facilitated.

[0009] Further, the box includes a lower shell and an upper shell connected together, the accommodation space is formed between the lower shell and the upper shell, an upper recess is arranged in the upper shell, a lower recess is arranged in the lower shell, the upper recess constitutes the upper recess, and the lower recess constitutes the lower recess; the upper recess and the lower recess are simple in structure and easy to implement.

[0010] Further, the mounting support is a hollow support, the inside of the hollow support constitutes the limit space, the guide column extends outward from the outer wall of the hollow support, a positioning lug with a hollow through hole is arranged at the front end of the hollow support, a fixed column is arranged in the upper shell, and the hollow through hole is sleeved on the outer periphery of the fixed column; the hollow support is installed and fixed in the accommodation space and limited from vibrating through the cooperation of the guide column with the accommodation space and the cooperation of the positioning lug with the upper shell, so that the hollow support can well play its role, i.e., the installation and vibration limitation of the motor are realized.

[0011] Specific further, the upper shell is provided with a support table, the support table is provided with the fixed column, the positioning lug is placed on the support table, the fixed column is provided with a connecting screw hole, the pressure column with a connecting through hole is arranged on the lower shell, the pressure column is opposite to the positioning lug, and a connecting screw is connected with the connecting screw hole after penetrating through the connecting through hole; the positioning lug can be well limited between the support table and the pressure column, and the screw connection mode is simple in operation and firm in connection.

[0012] Specific further, the one end of the mounting bracket is provided with a limiting arm extending inwardly, the one end of the motor placed in the limiting space is opposite to the limiting arm, and a connecting screw is connected with the motor after penetrating through the limiting arm; so that the one end of the motor is stably attached to the limiting wall of the hollow bracket, and the motor can be stably connected to the limiting space.

[0013] Specific further, the outer side wall of the mounting bracket is also provided with a plurality of hollow holes; the heat generated by the motor can be discharged through the hollow holes, so that the mounting bracket does not affect the normal heat dissipation of the motor.

[0014] Specific further, the inner periphery of the limiting space is provided with a plurality of limiting convex strips uniformly spaced, and the limiting convex strips are opposite to the outer periphery of the motor; the limiting convex strips can well limit the high-speed vibration of the motor, so that the noise of the product is smaller when the motor works.

[0015] Specific further, the box body is provided with an inlet and an outlet at two ends respectively, the inlet and the outlet are communicated with the accommodation space, and the heat dissipation fan blade is connected to one end of the motor shaft and located on the inlet; so that the external air enters the accommodation space through the heat dissipation fan blade to dissipate heat of the motor and the speed reduction transmission assembly, and is finally discharged from the outlet.

[0016] Specific further, the outer periphery of the motor is also sleeved with an annular iron sheet; the annular iron sheet can well seal the magnetic field in the motor, which is conducive to improving the working efficiency of the motor.

[0017] The beneficial effects of the utility model are as follows:

[0018] (1) The motor shockproof positioning structure of the transmission, through the mounting bracket, the limiting space of the mounting bracket has a good installation and limiting effect on the motor, so that the vibration and noise of the motor are smaller when the motor works, in addition, the cooperation of the guide column and the fixed recess is conducive to the installation and positioning of the mounting bracket in the accommodation space, and the fixed recess can also well limit the vibration of the guide column and the mounting bracket, thereby facilitating the limiting effect of the mounting bracket on the motor.

[0019] (2) The upper and lower ends of the guide column are well limited in vibration, which is conducive to the stable installation of the guide column and the mounting bracket in the accommodation space.

[0020] (3) hollow support through the guide column and the cooperation of the installation space, and the cooperation of the positioning lug and the upper shell, the installation and fixation of the hollow support in the installation space and the restriction of vibration are realized, so that the hollow support can play its role well, that is, the installation and fixation of the motor and the restriction of vibration are realized. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic view of the motor shockproof positioning structure of the gearbox of the utility model.

[0022] Figure 2 is Figure 1 is a schematic view from another angle.

[0023] Figure 3 is a disassembly view of the motor shockproof positioning structure of the gearbox of the utility model.

[0024] Figure 4 is a perspective view of the mounting bracket of the utility model.

[0025] Figure 5 is a sectional view of the motor shockproof positioning structure of the gearbox of the utility model.

[0026] Figure 6 is another sectional view of the motor shockproof positioning structure of the gearbox of the utility model.

[0027] Figure 7 is a perspective view of the lower shell of the utility model. DETAILED DESCRIPTION

[0028] The utility model will be further described below in combination with the drawings and embodiments:

[0029] In an embodiment, in combination with Figures 1 to 7 shown, a motor shockproof positioning structure of a gearbox, comprising a box body 1, a motor 2 and a speed reduction transmission assembly 3, the box body 1 is provided with installation space 11, and the speed reduction transmission assembly 3 is placed on installation space 11, characterized by further comprising mounting bracket 4, the mounting bracket 4 is provided with limiting space 41, the motor 2 is installed on limiting space 41 and the motor shaft 21 of motor 2 extends out of limiting space 41 and is transmissionally connected with speed reduction transmission assembly 3, one end of mounting bracket 4 is provided with guide column 42, the installation space 11 is provided with fixed recess 12 corresponding to the position of guide column 42, and mounting bracket 4 is fixed on installation space 11 and guide column 42 extends into fixed recess 12.

[0030] As a specific scheme, the fixed recess 12 includes upper recess 121 and lower recess 122, the upper end of the guide column 42 extends into the upper recess 121, and the lower end of the guide column 42 extends into the lower recess 122.

[0031] In the embodiment, the box 1 comprises a lower shell 13 and an upper shell 14 connected together, the accommodation space 11 is formed between the lower shell 13 and the upper shell 14, the upper shell 14 is provided with an upper groove, the lower shell 13 is provided with a lower groove, the upper groove constitutes the upper recess 121, and the lower groove constitutes the lower recess 122.

[0032] As a more specific scheme, the mounting bracket 4 is a hollow bracket, the inside of the hollow bracket constitutes the limiting space 41, the outer side wall of the hollow bracket extends outwardly to form the guide column 42, the front end of the hollow bracket is provided with a positioning lug 43 with a hollow through hole 431, the upper shell 14 is provided with a fixing column 141, and the hollow through hole 431 is sleeved on the outer periphery of the fixing column 141.

[0033] In the embodiment, the upper shell 14 is provided with a bearing table 142, the bearing table 142 is provided with the fixing column 141, the positioning lug 43 is arranged on the bearing table 142, the fixing column 141 is provided with a connecting screw hole 143, the lower shell 13 is provided with a pressing column 132 with a connecting through hole 131, the pressing column 132 abuts against the positioning lug 43, and a connecting screw passes through the connecting through hole 131 and is connected with the connecting screw hole 143.

[0034] As a more specific scheme, one end of the mounting bracket 4 extends inwardly to form a limiting arm 44 on the opening, one end of the motor 2 arranged in the limiting space 41 abuts against the limiting arm 44, and a connecting screw is connected with the motor 2 after passing through the limiting arm 44.

[0035] In the embodiment, the outer side wall of the mounting bracket 4 is further provided with a plurality of hollow holes 45.

[0036] In the embodiment, the inner periphery of the limiting space 41 is provided with a plurality of limiting protrusions 46 evenly spaced, and the limiting protrusions 46 abut against the outer periphery of the motor 2.

[0037] As a more specific scheme, the box 1 further comprises a heat dissipation fan blade 5, the box 1 is provided with an air inlet 15 and an air outlet 16 at two ends respectively, the air inlet 15 and the air outlet 16 are communicated with the accommodation space 11, the heat dissipation fan blade 5 is connected to one end of the motor shaft 21 and located on the air inlet 15.

[0038] As a more specific scheme, the outer periphery of the motor 2 is further sleeved with an annular iron sheet 6.

Claims

1. A shockproof positioning structure of a motor of a gearbox, comprising a gearbox (1), a motor (2) and a speed reduction transmission assembly (3), a setting space (11) is arranged in the gearbox (1), and the speed reduction transmission assembly (3) is arranged on the setting space (11), characterized in that, Further include mounting bracket (4), mounting bracket (4) is provided with a limiting space (41), the motor (2) is installed on the limiting space (41) and the motor shaft (21) of the motor (2) extends out of the limiting space (41) and is in transmission connection with the speed reduction transmission assembly (3), one end of the mounting bracket (4) is provided with a guide column (42), the fixed recess (12) is provided in the corresponding position of the guide column (42) in the installation space (11), the mounting bracket (4) is fixed on the installation space (11) and the guide column (42) extends into the fixed recess (12).

2. The shock absorbing positioning structure of the electric machine of the transmission according to claim 1, characterized in that, The fixed recess (12) includes an upper recess (121) and a lower recess (122), the upper end of the guide column (42) extends into the upper recess (121), and the lower end of the guide column (42) extends into the lower recess (122).

3. The shock absorbing positioning structure of the electric machine of the gearbox according to claim 2, characterized in that, The box (1) includes a lower shell (13) and an upper shell (14) connected, the installation space (11) is formed between the lower shell (13) and the upper shell (14), the upper shell (14) is provided with an upper groove, the lower shell (13) is provided with a lower groove, the upper groove constitutes the upper recess (121), and the lower groove constitutes the lower recess (122).

4. The shock absorbing positioning structure for the motor of the gearbox according to claim 3, characterized in that, The mounting bracket (4) is a hollow bracket, the inside of the hollow bracket constitutes the limiting space (41), the outer side wall of the hollow bracket extends outward to extend the guide column (42), the front end of the hollow bracket is provided with a positioning lug (43) with a hollow through hole (431), the upper shell (14) is provided with a fixed column (141), and the hollow through hole (431) is sleeved on the outer periphery of the fixed column (141).

5. The shock absorbing positioning structure for the motor of the gearbox according to claim 4, characterized in that, The upper shell (14) is provided with a placement table (142), the placement table (142) is provided with the fixed column (141), the positioning lug (43) is placed on the placement table (142), the fixed column (141) is provided with a connecting screw hole (143), the lower shell (13) is provided with a pressing column (132) with a connecting through hole (131), the pressing column (132) abuts against the positioning lug (43), and a connecting screw passes through the connecting through hole (131) and is connected with the connecting screw hole (143).

6. The shock absorbing positioning structure for the motor of the transmission according to claim 1, characterized in that, One end of the mounting bracket (4) is provided with a limiting arm (44) extending inward, one end of the motor (2) in the limiting space (41) abuts against the limiting arm (44), and a connecting screw passes through the limiting arm (44) and is connected with the motor (2).

7. The shock absorbing positioning structure for the motor of the transmission according to claim 1, characterized in that, The outer side wall of the mounting bracket (4) is further provided with a plurality of hollow holes (45).

8. The shock absorbing positioning structure for the motor of the gearbox according to claim 1, characterized in that, The inner periphery of the limiting space (41) is provided with a plurality of limiting convex strips (46) uniformly spaced, and the limiting convex strips (46) abut against the outer periphery of the motor (2).

9. The shock absorbing positioning structure for the motor of the transmission according to claim 1, characterized in that, Further include a heat dissipation fan blade (5), the box (1) is provided with an air inlet (15) and an air outlet (16) at both ends respectively, the air inlet (15) and the air outlet (16) are communicated with the installation space (11), the heat dissipation fan blade (5) is connected to one end of the motor shaft (21) and located on the air inlet (15).

10. The shock absorbing positioning structure for the motor of the gearbox according to claim 1, characterized in that, The outer periphery of the motor (2) is further sleeved with an annular iron sheet (6).

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