Protective integrated stepping servo motor

Abstract

The utility model discloses a protection type integrated stepping servo motor, comprising a protection shell which is provided with a pedestal, an upper shell and a slide rail, and a motor body is installed on the pedestal; the limiting assembly comprises a groove in the end of the sliding rail, an abutting elastic piece is arranged at the bottom of the groove, a sliding rod extending into the groove is rotationally arranged on the side wall of the upper shell, an annular groove is formed in the opening end of the groove, an opening is formed in the end of the sliding rail, a limiting opening is formed in the annular groove, a limiting clamping block is arranged on the side wall of the sliding rod, and a rotating handle is arranged at the end, extending out of the upper shell, of the sliding rod. The utility model relates to the technical field of stepping servo motors, when the motor is maintained, the rotating handles are rotated to drive the sliding rod and the limiting clamping block to rotate, so that the limiting clamping block is separated from the limiting opening and rotates to the opening, the upper shell can be driven to slide by pulling the two rotating handles, and the upper shell can be installed by reverse operation. The problem that dismounting and mounting of the protective shell are tedious is avoided, the protective shell can be opened without being in contact with an external tool, and the working efficiency of workers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stepping servo motors, and specifically relates to a protective integrated stepping servo motor. Background Art

[0002] A stepper servo motor is a motor that converts electrical pulse signals into corresponding angular displacement or linear displacement. Each time a pulse signal is input, the rotor rotates an angle or moves forward one step. The angular displacement or linear displacement output is proportional to the number of input pulses, and the speed is proportional to the pulse frequency. Therefore, a stepper servo motor is also called a pulse motor.

[0003] At present, when the existing stepper servo motor is in use, a protective shell is generally provided to protect the motor body to avoid external collision. However, when maintaining the motor, the disassembly and assembly of the protective shell is rather cumbersome and requires the use of external tools, which reduces the work efficiency. Therefore, a protective integrated stepper servo motor is provided. Utility Model Content

[0004] The utility model aims to provide a protective integrated stepping servo motor to solve the problem that when maintaining the motor, the disassembly and assembly of the protective shell is complicated and requires the use of external tools, which reduces the work efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a protective integrated stepping servo motor, comprising:

[0006] The protective shell comprises a base, an upper shell and two slide rails on the base, wherein the upper shell is slidably mounted on the base via the slide rails;

[0007] The motor body is mounted on the base;

[0008] A limiting assembly is arranged between the base and the upper shell, and is used to limit the upper shell on the base;

[0009] The buffer structure includes a first buffer portion, a second buffer portion and a third buffer portion, which are respectively located on the upper housing and are used to provide buffer protection for the motor body;

[0010] The limiting assembly includes a groove located at the end of the slide rail, the bottom of the groove is provided with an interference spring sheet, a slide rod extending into the groove is rotatably mounted on the side wall of the upper shell, an annular groove is provided at the open end of the groove, an opening matched with the annular groove is provided at the end of the slide rail, a limiting opening is provided at one end in the annular groove away from the bottom of the groove, a limiting block is provided on the side wall of the slide rod, and a turning handle is provided at one end of the slide rod extending out of the upper shell.

[0011] Preferably, it further comprises a heat dissipation component, which is located on the side wall of the upper housing;

[0012] The heat dissipation assembly comprises a plurality of evenly distributed heat dissipation holes arranged on the side wall of the upper shell, and a dustproof net covering the plurality of heat dissipation holes is arranged on the outer wall of the upper shell.

[0013] Preferably, the first buffer portion comprises strip-shaped fixing blocks evenly distributed on the inner wall of the upper shell, the strip-shaped fixing blocks are provided with strip-shaped grooves on the side walls close to the motor body, and the groove bottom of the strip-shaped groove is spring-connected with a trapezoidal buffer block;

[0014] Preferably, the second buffer portion is configured as a strip-shaped rubber pad along the open end of the upper shell, and the cross-section of the second buffer portion is configured as a triangle, which is used to seal and buffer the end of the motor body.

[0015] Preferably, the third buffer portion is configured as four buffer rubber protrusions which are arranged on the side wall of the upper shell and around the outer side of the heat dissipation assembly.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a protective integrated stepping servo motor. When repairing the motor, the sliding rod and the limit block are driven to rotate by rotating the turning handle, so that the limit block disengages from the limit opening and rotates to the opening. Pulling the two turning handles can drive the upper shell to slide, so that the motor body is exposed to the outside for repair. When installing, the reverse operation can be performed, avoiding the cumbersome problem of disassembly and assembly of the protective shell. It can be opened without contacting external tools, thereby improving the work efficiency of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main cross-sectional structure of the limit assembly of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3 It is a left sectional structural schematic diagram of the slide rail of the utility model.

[0020] In the figure: 1. protective shell; 1-1. base; 1-2. upper shell; 1-3. slide rail; 2. motor body; 3. limit assembly; 3-1. groove; 3-2. abutment spring; 3-3. slide bar; 3-4. annular groove; 3-5. opening; 3-6. limit opening; 3-7. limit block; 3-8. handle; 4. first buffer part; 4-1. strip fixing block; 4-2. strip groove; 4-3. trapezoidal buffer block; 5. second buffer part; 6. third buffer part; 7. heat dissipation assembly; 7-1. heat dissipation hole; 7-2. dust net. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 The utility model provides a technical solution: a protective integrated stepping servo motor, including a protective shell 1, which protects the motor body to avoid external collision, and has a base 1-1, an upper shell 1-2 and two slide rails 1-3 located on the base 1-1, and the upper shell 1-2 is slidably installed on the base 1-1 through the slide rails 1-3; the motor body 2 is installed on the base 1-1; the limiting component 3 is arranged between the base 1-1 and the upper shell 1-2, and is used for limiting the upper shell 1-2 on the base 1-1; the buffer structure includes a first The buffer part 4, the second buffer part 5 and the third buffer part 6 are respectively located on the upper shell 1-2, and are used for buffering and protecting the motor body 2. The buffer structure buffers the two side ends and the middle part of the motor body 2 respectively, and seals the opening end of the protective shell 1 and the motor body 2 to prevent external impurities from entering the interior of the protective shell 1 and affecting the normal operation of the motor body 2. When performing maintenance, after opening the limit assembly 3 between the base 1-1 and the upper shell 1-2, the upper shell 1-2 can be slid to open the protective shell 1 in time to repair the motor body 2.

[0023] Specifically, the limiting assembly 3 includes a groove 3-1 located at the end of the slide rail 1-3, the bottom of the groove 3-1 is provided with an abutting spring sheet 3-2, a slide rod 3-3 extending into the groove 3-1 is rotatably installed on the side wall of the upper shell 1-2, an annular groove 3-4 is provided at the opening 3-5 end of the groove 3-1, an opening 3-5 adapted to the annular groove 3-4 is provided at the end of the slide rail 1-3, a limiting opening 3-6 is provided at one end in the annular groove 3-4 and away from the bottom of the groove 3-1, a limiting block 3-7 is provided on the side wall of the slide rod 3-3, and a rotating handle 3-8 is provided at one end of the slide rod 3-3 extending out of the upper shell 1-2. When repairing the motor, the two rotating handles 3-8 are rotated by both hands at the same time to drive the slide rod 3-3 and the limiting block 3-7 to rotate, so that the limiting block 3-7 disengages from the limiting opening 3-6 and Rotate to the opening 3-5, and make the limit card slot 3-7 enter the opening 3-6 by the resistance spring piece 3-2, and drive the upper shell 1-2 to slide and open on the base 1-1 by pulling the two turning handles 3-8, so that the motor body 2 is exposed to the outside for maintenance. During installation, first push the two turning handles 3-8 to drive the upper shell 1-2 to slide on the base 1-1, so that the limit card block 3-7 enters the inner side of the annular groove 3-4 through the opening 3-6, and at the same time resists the spring piece 3-2 for compression, and rotate the turning handle 3-8 to drive the slide bar 3-3 and the limit card block 3-7 to rotate, so that the limit card block 3-7 is connected with the limit opening 3-6, so as to realize the disassembly and assembly of the protective shell 1, avoid the problem of cumbersome disassembly and assembly of the protective shell 1, and can be opened without contacting external tools, thereby improving the work efficiency of workers.

[0024] Specifically, it also includes a heat dissipation component 7, which is located on the side wall of the upper shell 1-2; the heat dissipation component 7 includes a plurality of evenly distributed heat dissipation holes 7-1 arranged on the side wall of the upper shell 1-2, and a dustproof net 7-2 covering the plurality of heat dissipation holes 7-1 is arranged on the outer wall of the upper shell 1-2. The heat dissipation holes 7-1 are provided to dissipate heat to the motor body 2, and the dustproof net 7-2 is provided to prevent external impurities from entering the interior of the protective shell 1 and affecting the normal operation of the motor body 2. Since the dustproof net 7-2 is provided on the outer wall of the upper shell 1-2, it is convenient to clean and replace the dustproof net 7-2.

[0025] Specifically, the first buffer portion 4 includes strip fixing blocks 4-1 evenly distributed on the inner wall of the upper shell 1-2, and a strip groove 4-2 is provided on the side wall of the strip fixing block 4-1 close to the motor body 2. The groove bottom spring of the strip groove 4-2 is connected with a trapezoidal buffer block 4-3, and the upper shell 1-2 is installed. During the movement of the upper shell 1-2, the inclined surface of the trapezoidal buffer block 4-3 is in contact with the motor body 2, and as the upper shell 1-2 moves, the trapezoidal buffer block 4-3 is compressed into the inner side of the strip groove 4-2. When the motor body 2 generates vibration during operation, the side wall of the motor body 2 is buffered by a plurality of trapezoidal buffer blocks 4-3, thereby effectively ensuring the protection of the motor body 2.

[0026] Specifically, the second buffer portion 5 is configured as a strip rubber pad along the open end of the upper shell 1-2, and the cross-section of the second buffer portion 5 is configured as a triangle, which is used to seal and buffer the end of the motor body 2. During the installation of the upper shell 1-2 during use, as the upper shell 1-2 moves, the inclined surface of the second buffer portion 5 is in contact with the end of the motor body 2, thereby achieving sealing between the open end of the protective shell 1 and the motor body 2, preventing external impurities from entering the interior of the protective shell 1 and affecting the normal operation of the motor body 2. At the same time, since the second buffer portion 5 is made of rubber, it can achieve buffering of vibrations generated by the operation of the motor body 2.

[0027] Specifically, the third buffer portion 6 is configured as four buffer rubber protrusions arranged on the side wall of the upper shell 1-2 and around the outer side of the heat dissipation component 7. Through the four buffer rubber protrusions of the third buffer portion 6, a gap is set between the motor body 2 and the heat dissipation component 7, thereby ensuring the heat dissipation effect of the heat dissipation component 7. At the same time, since the third buffer portion 6 is made of rubber material, it can achieve buffering of the vibration generated by the operation of the motor body 2.

[0028] Working principle: During the use of the utility model, when the motor body 2 needs to be repaired, the staff turns the two handles 3-8 with both hands at the same time to drive the slide bar 3-3 and the limit block 3-7 to rotate, so that the limit block 3-7 disengages from the limit opening 3-6 and rotates to the opening 3-5, and the compressed resistance spring piece 3-2 makes the limit opening 3-7 enter the opening 3-6, and then pulls the two handles 3-8 to drive the upper shell 1-2 to slide open on the base 1-1, so that the motor body 2 is exposed to the outside for maintenance.

[0029] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective integrated stepping servo motor, characterized in that: include: A protective shell (1) comprises a base (1-1), an upper shell (1-2) and two slide rails (1-3) located on the base (1-1), wherein the upper shell (1-2) is slidably mounted on the base (1-1) via the slide rails (1-3); The motor body (2) is mounted on the base (1-1); A limiting component (3) is arranged between the base (1-1) and the upper shell (1-2) and is used to limit the upper shell (1-2) on the base (1-1); A buffer structure, comprising a first buffer portion (4), a second buffer portion (5) and a third buffer portion (6), which are respectively located on the upper housing (1-2) and are used to provide buffering protection for the motor body (2); The limiting assembly (3) comprises a groove (3-1) located at the end of the slide rail (1-3), the groove bottom of the groove (3-1) is provided with a resisting spring sheet (3-2), a slide rod (3-3) extending into the groove (3-1) is rotatably mounted on the side wall of the upper shell (1-2), an annular groove (3-4) is provided at the opening (3-5) end of the groove (3-1), an opening (3-5) matched with the annular groove (3-4) is provided at the end of the slide rail (1-3), a limiting opening (3-6) is provided at one end of the annular groove (3-4) away from the groove bottom of the groove (3-1), a limiting block (3-7) is provided on the side wall of the slide rod (3-3), and a rotating handle (3-8) is provided at one end of the slide rod (3-3) extending out of the upper shell (1-2).

2. The protective integrated step servo motor according to claim 1, characterized in that: It also includes a heat dissipation component (7) located on the side wall of the upper housing (1-2); The heat dissipation assembly (7) comprises a plurality of evenly distributed heat dissipation holes (7-1) arranged on the side wall of the upper shell (1-2), and a dustproof net (7-2) covering the plurality of heat dissipation holes (7-1) is arranged on the outer wall of the upper shell (1-2).

3. The protective integrated step servo motor according to claim 1, characterized in that: The first buffer portion (4) comprises strip-shaped fixing blocks (4-1) evenly distributed on the inner wall of the upper shell (1-2), a strip-shaped groove (4-2) being provided on the side wall of the strip-shaped fixing block (4-1) close to the motor body (2), and a trapezoidal buffer block (4-3) being connected to a groove bottom spring of the strip-shaped groove (4-2).

4. The protective integrated step servo motor according to claim 1, characterized in that: The second buffer portion (5) is arranged as a strip-shaped rubber pad along the open end of the upper shell (1-2); the cross section of the second buffer portion (5) is arranged in a triangular shape, and is used to seal and buffer the end of the motor body (2).

5. The protective integrated step servo motor according to claim 1, characterized in that: The third buffering portion (6) is arranged as four buffering rubber protrusions on the side wall of the upper shell (1-2) and arranged around the outside of the heat dissipation assembly (7).

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