CN220139358U

CN220139358U - Motor assembly

Info

Publication number: CN220139358U
Application number: CN202321305599.0U
Authority: CN
Inventors: 徐尚祥; 柯善垚; 曹愿愿
Original assignee: Shenzhen Zhaowei Machinery and Electronics Co Ltd
Current assignee: Shenzhen Zhaowei Machinery and Electronics Co Ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-12-05
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a motor assembly, which comprises a mounting plate, a motor body, a bracket, a driving piece, a transmission piece, a driving piece and a push rod, wherein the motor body is mounted on the mounting plate, the driving piece, the transmission piece and the push rod are mounted on the bracket, the head end of the bracket is close to the mounting plate, the tail end of the bracket is connected with the driving piece, the transmission piece is respectively connected with the driving piece and the driving piece, an elastic piece is arranged between the driving piece and the push rod, the driving piece drives the driving piece to continuously linearly move through the transmission piece, and the driving piece drives the push rod to linearly move through the elastic piece, so that the head end of the push rod is close to the side surface of the motor body and can be abutted against the side surface of the motor body. In the linear movement process of the driving part, the elastic part is pushed, the compression amount of the elastic part is adjusted, the thrust force is adjusted, the required holding moment is obtained, the driving part is applicable to motors of different types and layout modes, the service life is prolonged, the cost is reduced, and the applicability of equipment is improved.

Description

Motor assembly

Technical Field

The utility model relates to the field of mechanical transmission, in particular to a motor assembly.

Background

The motor is used as excellent mechanical power equipment, and is widely applied to various technical fields, in the using process, in order to enable the motor to keep torque, an adjusting mechanism needs to be configured, the motor is realized by magnetic force generated by an electromagnetic device, when the motor does not need to be adjusted, the electromagnetic device is electrified, under the action of the magnetic force, a push rod is retracted and compresses a corresponding spring, the amount of spring compression is only suitable for the electromagnetic device, when the motor needs to be adjusted, the power is cut off, the magnetic force disappears, and the push rod is reset to be pushed out to prop against the side edge of the motor due to the action of the spring, so that the holding force is provided.

However, since the magnetic force generated by the linear adjustment mechanism is constant in the above-described mode, the thrust generated by the linear adjustment mechanism is constant, and various types of motors and layout modes cannot be applied, and when a certain part in the mechanism is damaged, the whole mechanism needs to be replaced, so that the cost is high.

Therefore, how to provide a motor assembly with adjustable thrust is a technical problem that needs to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to provide a motor assembly, wherein a driving part is driven by a driving part to continuously linearly move, so that a push rod is pushed to abut against the side surface of a motor body to obtain a required holding moment, the motor is prevented from being reversely driven, and in the linear movement process, the required holding moment is obtained by adjusting the thrust, so that the applicability is improved.

In order to solve the technical problems, the utility model provides a motor assembly, which comprises a mounting plate, a motor body, a bracket, a driving piece, a transmission piece, a driving piece and a push rod, wherein the motor body is mounted on the mounting plate, the driving piece, the transmission piece, the driving piece and the push rod are mounted on the bracket, the head end of the bracket is close to the mounting plate, the tail end of the bracket is connected with the driving piece, the transmission piece is respectively connected with the driving piece and the driving piece, an elastic piece is arranged between the driving piece and the push rod, the driving piece drives the driving piece to continuously linearly move in a straight line through the transmission piece, and the driving piece drives the push rod to linearly move through the elastic piece, so that the head end of the push rod is close to the side surface of the motor body and can be abutted to the side surface of the motor body.

Preferably, the side surface of the driving member is opposite to the side surface of the push rod, a first baffle is arranged on the side surface of the driving member, a second baffle is arranged on the side surface of the push rod, the head end surface of the first baffle is opposite to the tail end surface of the second baffle, and two ends of the elastic member are respectively propped against the head end surface of the first baffle and the tail end surface of the second baffle.

Preferably, the first baffle plate is arranged at the tail end of the driving part, a third baffle plate is arranged at the head end of the driving part, the second baffle plate is arranged at the middle part of the push rod, a fourth baffle plate is arranged at the tail end of the push rod, the head end of the push rod extends towards the motor body, the tail end face of the first baffle plate can be propped against the head end face of the fourth baffle plate, and the head end face of the second baffle plate can be propped against the tail end face of the third baffle plate.

Preferably, the support is provided with a guide rod, the extending direction of the guide rod is parallel to the extending direction and the moving direction of the push rod, through holes are formed in the first baffle, the second baffle, the third baffle and the fourth baffle, the guide rod sequentially penetrates through the third baffle, the second baffle, the first baffle and the through holes in the fourth baffle, and the driving piece and the push rod can move along the guide rod in a straight line.

Preferably, the elastic piece is specifically a spring sleeved on the guide rod.

Preferably, the transmission part is specifically a screw rod, the extending direction of the screw rod is parallel to the extending direction of the guide rod, the tail end of the screw rod is connected with the driving part, the driving part drives the screw rod to rotate, a threaded hole matched with the screw rod is formed in the driving part, and the driving part is sleeved on the screw rod.

Preferably, the bracket comprises a bottom plate and side plates arranged at two ends of the bottom plate, the guide rod and the screw rod are arranged between the two side plates, and the driving piece is arranged at the tail end of the end plate surface of the side plate.

Preferably, the mounting plate further comprises a base connected with the mounting plate.

Preferably, the mounting plate and the bracket are provided with connecting holes for connecting the base.

Preferably, the driving member is in particular a motor.

The utility model provides a motor assembly, which comprises a mounting plate, a motor body, a bracket, a driving piece, a transmission piece, a driving piece and a push rod, wherein the motor body is mounted on the mounting plate, the driving piece, the transmission piece and the push rod are mounted on the bracket, the head end of the bracket is close to the mounting plate, the tail end of the bracket is connected with the driving piece, the transmission piece is respectively connected with the driving piece and the driving piece, an elastic piece is arranged between the driving piece and the push rod, the driving piece drives the driving piece to continuously linearly move through the transmission piece, and the driving piece drives the push rod to linearly move through the elastic piece, so that the head end of the push rod is close to the side face of the motor body and can be abutted against the side face of the motor body.

When the holding moment is needed, the driving piece is driven by the driving piece to continuously linearly move, then the pushing rod is pushed by the elastic piece to linearly move, the pushing rod is abutted against the side face of the motor body, the needed holding moment is obtained, the motor is prevented from being reversely driven, meanwhile, in the linear rectilinear movement process of the driving piece, after the pushing rod is abutted against the side face of the motor body, the elastic piece is continuously pushed, the compression amount of the elastic piece is regulated, the thrust is regulated, the needed holding moment is obtained, the motor and the layout mode of different types are applicable, the service life is prolonged, the cost is reduced, and the applicability of equipment is improved.

Drawings

FIG. 1 is a schematic diagram of a motor assembly according to an embodiment of the present utility model;

fig. 2 is a schematic view illustrating the installation of one embodiment of the motor assembly according to the present utility model.

The motor comprises a mounting plate 1, a motor body 2, a bracket 3, a driving piece 4, a driving piece 5, a first baffle 51, a third baffle 52, a push rod 6, a second baffle 61, a fourth baffle 62, an elastic piece 7, a guide rod 8, a screw rod 9 and a base 10.

Detailed Description

The core of the utility model is to provide a motor assembly, wherein a driving part is driven by a driving part to continuously linearly move, so that a push rod is pushed to abut against the side surface of a motor body to obtain a required holding moment, the motor is prevented from being reversely driven, and in the linear movement process, the required holding moment is obtained by adjusting the thrust, so that the applicability is improved.

In order to better understand the aspects of the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings and detailed description.

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a motor assembly according to an embodiment of the present utility model; fig. 2 is a schematic view illustrating the installation of one embodiment of the motor assembly according to the present utility model.

The utility model provides a motor assembly, which comprises a mounting plate 1, a motor body 2, a bracket 3, a driving piece 4, a transmission piece, a driving piece 5 and a push rod 6, wherein the motor body 2 is mounted on the mounting plate 1, the driving piece 4, the transmission piece, the driving piece 5 and the push rod 6 are mounted on the bracket 3, one end of each component, which is close to the motor body 2, is a head end, one end, which is far away from the motor body 2, is a tail end, of the bracket 3 is close to the mounting plate 1, the tail end of the bracket 3 is connected with the driving piece 4, the transmission piece is respectively connected with the driving piece 4 and the driving piece 5, an elastic piece 7 is arranged between the driving piece 5 and the push rod 6, the driving piece 4 drives the driving piece 5 to continuously linearly move in a straight line through the transmission piece, and the driving piece 5 pushes the elastic piece 7 to linearly move towards the head end, and then the elastic piece 7 pushes the push rod 6 to linearly move towards the head end, so that the head end of the push rod 6 is close to the side of the motor body 2 and can be abutted against the side of the motor body 2.

When the holding moment is needed, the driving piece 5 is driven by the driving piece 4 to continuously linearly move, the push rod 6 is pushed by the elastic piece 7 to linearly move, the push rod 6 is abutted to the side face of the motor body 2, the side face of the motor body 2 is propped against, the needed holding moment is obtained, the motor is prevented from being reversely driven, meanwhile, the elastic piece 7 is pushed in the linear movement process of the driving piece 5, the compression amount of the elastic piece 7 is regulated, the thrust is regulated, the needed holding moment is obtained, the motor and the layout mode of different types are applicable, the service life is prolonged, the cost is reduced, and the applicability of equipment is improved.

In the first embodiment, in order to stably place the elastic member 7, the side surface of the driving member 5 is opposite to the side surface of the push rod 6, and the side surface of the driving member 5 is provided with the first baffle plate 51, the side surface of the push rod 6 is provided with the second baffle plate 61, the first end surface of the first baffle plate 51 is opposite to the end surface of the second baffle plate 61, the elastic member 7 is disposed between the first baffle plate 51 and the second baffle plate 61, and both ends of the elastic member 7 respectively abut against the first end surface of the first baffle plate 51 and the end surface of the second baffle plate 61. In the working process, the driving piece 4 drives the driving piece 5 to move towards the head end through the transmission piece, the first baffle plate 51 pushes the elastic piece 7 to compress, the elastic piece 7 pushes the second baffle plate 61 to linearly move towards the head end, and then linear movement of the push rod 6 is achieved.

Specifically, the driving medium is specifically a lead screw 9, the lead screw 9 is hinged with the support 3, the extending direction of the lead screw 9 is parallel to the extending direction of the push rod 6, the tail end of the lead screw 9 is connected with the driving medium 4, the driving medium 4 drives the lead screw 9 to rotate, a threaded hole matched with the lead screw 9 is formed in the driving medium 5, and the driving medium 5 is sleeved on the lead screw 9. In the working process, the driving piece 4 drives the screw rod 9 to rotate, the screw rod 9 is matched with the threaded hole of the driving piece 5 to drive the driving piece 5 to linearly move, the rotary motion of the screw rod 9 is converted into the linear motion of the driving piece 5 through the matching of the screw rod 9 and the threaded hole, the first baffle plate 51 pushes the elastic piece 7 to compress, the elastic piece 7 pushes the second baffle plate 61 to linearly move towards the head end, and further the linear motion of the push rod 6 is realized. Wherein, the driving piece 4 is specifically a motor, and can be connected with the connecting port through a terminal wire to provide power, and the motor is used for providing continuous uninterrupted power output. Further, the first baffle 51 is disposed at the tail end of the driving member 5, the head end of the driving member 5 is provided with the third baffle 52, the second baffle 61 is disposed at the middle of the push rod 6, the tail end of the push rod 6 is provided with the fourth baffle 62, the head end of the push rod 6 extends towards the motor body 2, and the baffles are disposed in a staggered manner, so that the end face of the first baffle 51 can abut against the head face of the fourth baffle 62, and the head face of the second baffle 61 can abut against the end face of the third baffle 52, thereby limiting the push rod 6. In the initial state, the end face of the first baffle plate 51 is abutted against the end face of the fourth baffle plate 62, the end face of the second baffle plate 61 is abutted against the end face of the third baffle plate 52, the motor drives the screw rod 9 to rotate, the driving piece 5 is driven to move towards the head end, meanwhile, the first baffle plate 51 and the third baffle plate 52 synchronously move towards the head end, the end face of the first baffle plate 51 is separated from the end face of the fourth baffle plate 62, and the end face of the second baffle plate 61 is separated from the end face of the third baffle plate 52. The first baffle plate 51 pushes the elastic piece 7, the elastic piece 7 pushes the second baffle plate 61 to linearly move towards the head end, and then the push rod 6 and the fourth baffle plate 62 move towards the head end synchronously, the tail end face of the first baffle plate 51 abuts against the head end face of the fourth baffle plate 62, the head end face of the second baffle plate 61 abuts against the tail end face of the third baffle plate 52, and excessive movement of the push rod 6 is avoided. On the other hand, when the motor is driven in reverse, the screw rod 9 rotates to drive the driving member 5 to move towards the tail end, and simultaneously the first baffle plate 51 and the third baffle plate 52 synchronously move towards the tail end, and as the tail end surface of the first baffle plate 51 abuts against the head end surface of the fourth baffle plate 62, the head end surface of the second baffle plate 61 abuts against the tail end surface of the third baffle plate 52, the second baffle plate 61 and the fourth baffle plate 62 are pushed to drive the push rod 6 to move towards the tail end.

In order to ensure stable movement of the push rod 6, a guide rod 8 is mounted on the support 3, the extending direction of the guide rod 8 is parallel to the extending direction and the moving direction of the push rod 6, through holes are formed in the first baffle plate 51, the second baffle plate 61, the third baffle plate 52 and the fourth baffle plate 62, the guide rod 8 sequentially penetrates through the through holes in the third baffle plate 52, the second baffle plate 61, the first baffle plate 51 and the fourth baffle plate 62 during mounting, in the working process, the driving part 5 drives the first baffle plate 51 and the third baffle plate 52 to move linearly synchronously along the guide rod 8, the elastic part 7 pushes the second baffle plate 61, and the second baffle plate 61, the fourth baffle plate 62 and the push rod 6 move linearly synchronously along the direction of the guide rod 8. Specifically, the elastic member 7 is a spring sleeved on the guide rod 8, and of course, the elastic member 7 can also be a disc spring, a shrapnel or other elastic members 7 of various types.

Specifically, the support 3 includes the bottom plate and sets up in the curb plate at bottom plate both ends, and guide arm 8 and lead screw 9 set up between two curb plates, and guide arm 8 both ends fixed connection lateral wall, the terminal curb plate connection driving piece 4 that passes terminal of lead screw 9, and the head end of lead screw 9 is articulated with the curb plate of head end, and driving piece 4 installs in the terminal face of terminal curb plate. Specifically, the head end of the screw rod 9 is provided with a bearing, the bearing is installed on a side plate of the head end, an output shaft of the motor penetrates through a through hole at a corresponding position on a side plate of the tail end, and the tail end of the screw rod 9 is connected through a coupler. The two ends of the guide rod 8 are connected by rivets after penetrating through the two side plates, other connection modes can be adopted, for example, a positioning hole is formed in the tail end face of the side plate at the head end, a through hole is formed in the corresponding position of the side plate at the tail end, in the installation process, the head end of the guide rod 8 penetrates through the through hole and then is inserted into the positioning hole, and then the tail end of the guide rod 8 is connected by bolts and is pressed against the tail end face of the side plate at the tail end, so that the guide rod 8 is fixed.

In the second embodiment, the side surface of the driving member 5 is opposite to the side surface of the push rod 6, the side surface of the driving member 5 is provided with the first baffle plate 51, the side surface of the push rod 6 is provided with the second baffle plate 61, the first end surface of the first baffle plate 51 is opposite to the end surface of the second baffle plate 61, the elastic member 7 is arranged between the first baffle plate 51 and the second baffle plate 61, and two ends of the elastic member 7 respectively abut against the first end surface of the first baffle plate 51 and the end surface of the second baffle plate 61. In the working process, the driving piece 4 drives the driving piece 5 to move towards the head end through the transmission piece, the first baffle plate 51 pushes the elastic piece 7 to compress, the elastic piece 7 pushes the second baffle plate 61 to linearly move towards the head end, and then linear movement of the push rod 6 is achieved.

Specifically, the driving piece includes for rack and gear, one side and push rod 6 of driving piece 5 are relative, rack fixed mounting is in the another side of driving piece 5, and the extending direction of rack is parallel to the extending direction of push rod 6, driving piece 4 connects the gear, gear and rack engagement, in the course of the work, driving piece 4 drive gear rotates, the gear drives the rack and drives driving piece 5 rectilinear movement, through the cooperation of rack and gear, the rotary motion of gear converts the rectilinear motion of driving piece 5 into, first baffle 51 promotes the compression of elastic component 7, elastic component 7 promotes second baffle 61 again to the rectilinear movement of head end, and then realize the rectilinear movement of push rod 6. Wherein, the driving piece 4 is specifically a motor, and can be connected with the connecting port through a terminal wire to provide power, and the motor is used for providing continuous uninterrupted power output. Further, the first baffle 51 is disposed at the tail end of the driving member 5, the head end of the driving member 5 is provided with the third baffle 52, the second baffle 61 is disposed at the middle of the push rod 6, the tail end of the push rod 6 is provided with the fourth baffle 62, the head end of the push rod 6 extends towards the motor body 2, and the baffles are disposed in a staggered manner, so that the end face of the first baffle 51 can abut against the head face of the fourth baffle 62, and the head face of the second baffle 61 can abut against the end face of the third baffle 52, thereby limiting the push rod 6. In the initial state, the end face of the first baffle plate 51 abuts against the end face of the fourth baffle plate 62, the end face of the second baffle plate 61 abuts against the end face of the third baffle plate 52, the motor drives the gear to rotate, the driving member 5 is driven to move towards the head end, the first baffle plate 51 and the third baffle plate 52 synchronously move towards the head end, the end face of the first baffle plate 51 is separated from the end face of the fourth baffle plate 62, and the end face of the second baffle plate 61 is separated from the end face of the third baffle plate 52. The first baffle plate 51 pushes the elastic piece 7, the elastic piece 7 pushes the second baffle plate 61 to linearly move towards the head end, and then the push rod 6 and the fourth baffle plate 62 move towards the head end synchronously, the tail end face of the first baffle plate 51 abuts against the head end face of the fourth baffle plate 62, the head end face of the second baffle plate 61 abuts against the tail end face of the third baffle plate 52, and excessive movement of the push rod 6 is avoided. On the other hand, when the motor is driven in reverse, the gear rotates in reverse to drive the driving member 5 to move towards the end, and simultaneously the first baffle plate 51 and the third baffle plate 52 synchronously move towards the end, and as the end face of the first baffle plate 51 abuts against the head face of the fourth baffle plate 62, the head face of the second baffle plate 61 abuts against the end face of the third baffle plate 52, the second baffle plate 61 and the fourth baffle plate 62 are pushed to drive the push rod 6 to move towards the end.

Specifically, the bracket 3 comprises a bottom plate and side plates arranged at two ends of the bottom plate, the guide rod 8 is arranged between the two side plates, and two ends of the guide rod 8 are fixedly connected with the side walls. The rack can be directly machined on the side surface of the driving piece 5, or can be independently machined and then installed on the side surface of the driving piece 5. The motor can be installed on the bottom plate, and the output shaft direct connection gear of motor, the extending direction of motor output shaft perpendicular to rack makes the gear be close to the middle part or the head end setting of rack, guarantees that rack and gear also can not break away from after the rack moves forward, and the motor also can be installed on terminal curb plate, installs the gear on the bottom plate, carries out the transmission through configuration helical gear or face gear etc. and makes motor drive gear rotate.

In the third embodiment, the driving member 5 and the push rod 6 may be in the form of a sleeve, a sleeve is disposed on the side of the driving member 5, the end of the sleeve is closed and the head end of the sleeve is open, the end of the push rod 6 is inserted into the sleeve, a spring is placed into the sleeve as an elastic member 7, the end of the spring abuts against the bottom of the inner hole of the sleeve, the head end of the spring abuts against the end of the push rod 6, and the push rod 6 can stretch in the sleeve. In the working process, the driving piece 5 and the sleeve are driven to synchronously linearly move, and the internal spring pushes the push rod 6 to linearly move.

Specifically, the driving piece is lead screw 9, and lead screw 9 is articulated with support 3, and the extending direction of lead screw 9 is parallel to the extending direction of push rod 6, and the end connection driving piece 4 of lead screw 9, and driving piece 4 drive lead screw 9 rotate, be provided with in the driving piece 5 with lead screw 9 complex screw hole, be the double-sleeve structure of driving piece 5 side by side, one sleeve pipe both ends opening, another sleeve pipe one end opening, two sleeve pipes can pass through leg joint, also can directly weld together, and lead screw 9 inserts both ends open-ended sleeve pipe, and push rod 6 inserts one end open-ended sleeve pipe. In the working process, the driving piece 4 drives the screw rod 9 to rotate, the screw rod 9 is matched with the threaded hole of the driving piece 5 to drive the driving piece 5 to linearly move, the rotary motion of the screw rod 9 is converted into the linear motion of the driving piece 5 through the matching of the screw rod 9 and the threaded hole, and the driving piece 5 pushes the spring to compress the spring, so that the spring pushes the push rod 6 to linearly move. The limiting step can be arranged at the opening of the sleeve for installing the push rod 6, the limiting boss is arranged at a specific position in the middle of the push rod, and when the compressed spring pushes the push rod 6 to move towards the head end, the head end face of the limiting boss can prop against the tail end face of the limiting step, so that the push rod 6 is prevented from being separated. On the other hand, when the motor rotates reversely, the driving piece 5 is driven to move towards the tail end through the screw rod 9, the limiting boss is pushed through the limiting step, and the push rod 6 is further pushed to move towards the tail end. In order to ensure stable movement of the push rod 6, the support 3 comprises a bottom plate and side plates arranged at two ends of the bottom plate, the screw rod 9 is arranged between the two side plates, the tail end of the screw rod 9 penetrates through the end side plate to be connected with the driving piece 4, the head end of the screw rod 9 is hinged with the side plate of the head end, and the driving piece 4 is arranged on the end plate surface of the end side plate. Specifically, the head end of the screw rod 9 is provided with a bearing, the bearing is installed on a side plate of the head end, an output shaft of the motor penetrates through a through hole at a corresponding position on a side plate of the tail end, and the tail end of the screw rod 9 is connected through a coupler. The side plate of the head end can be provided with a through hole, the head end of the push rod 6 passes through the through hole to provide guidance for the linear movement of the push rod 6, or the bottom plate is provided with a guide seat, and part of the push rod 6 is placed in the guide seat.

In the fourth embodiment, the driving member 5 and the push rod 6 may be in the form of a sleeve, a sleeve is disposed on the side of the driving member 5, the end of the sleeve is closed and the head end of the sleeve is open, the end of the push rod 6 is inserted into the sleeve, a spring is placed into the sleeve as an elastic member 7, the end of the spring abuts against the bottom of the inner hole of the sleeve, the head end of the spring abuts against the end of the push rod 6, and the push rod 6 can stretch in the sleeve. In the working process, the driving piece 5 and the sleeve are driven to synchronously linearly move, and the internal spring pushes the push rod 6 to linearly move.

Specifically, the driving piece is including being rack and gear, one side and the sleeve pipe of driving piece 5 are relative, rack fixed mounting is in the opposite side of driving piece 5, and the extending direction of rack is on a parallel with the extending direction of push rod 6, driving piece 4 connects the gear, gear and rack engagement, in the course of the work, driving piece 4 drive gear rotation, gear drive rack drives driving piece 5 rectilinear movement, through the cooperation of rack and gear, the rotary motion of gear is converted into the rectilinear motion of driving piece 5, driving piece 5 promotes the spring in order to compress the spring, and then spring promotion push rod 6 rectilinear movement. The limiting step can be arranged at the opening of the sleeve for installing the push rod 6, the limiting boss is arranged at a specific position in the middle of the push rod, and when the compressed spring pushes the push rod 6 to move towards the head end, the head end face of the limiting boss can prop against the tail end face of the limiting step, so that the push rod 6 is prevented from being separated. On the other hand, when the motor rotates reversely, the driving piece 5 is driven to move towards the tail end through the rack, the limiting boss is pushed through the limiting step, and then the push rod 6 is pushed to move towards the tail end.

In order to ensure stable movement of the push rod 6, the bracket 3 comprises a bottom plate and side plates arranged at two ends of the bottom plate, and the rack can be directly machined on the side surface of the driving part 5 or can be independently machined and then mounted on the side surface of the driving part 5. The motor can be installed on the bottom plate, and the output shaft direct connection gear of motor, the extending direction of motor output shaft perpendicular to rack makes the gear be close to the middle part or the head end setting of rack, guarantees that rack and gear also can not break away from after the rack moves forward, and the motor also can be installed on terminal curb plate, installs the gear on the bottom plate, carries out the transmission through configuration helical gear or face gear etc. and makes motor drive gear rotate. The side plate of the head end can be provided with a through hole, the head end of the push rod 6 passes through the through hole to provide guidance for the linear movement of the push rod 6, or the bottom plate is provided with a guide seat, and part of the push rod 6 is placed in the guide seat.

In the fifth embodiment, the driving member 5 and the push rod 6 may be in the form of a sleeve, the side surface of the driving member 5 is provided with a sleeve, the tail end of the sleeve is closed and the head end of the sleeve is open, the tail end of the push rod 6 is provided with a piston and is inserted into the sleeve, the piston and the sleeve together form an air spring structure, and the push rod 6 can stretch out and draw back in the sleeve. In the working process, the driving part 5 and the sleeve are driven to synchronously linearly move, and the compressed air in the sleeve drives the push rod 6 to linearly move, so that a hydraulic spring structure can be adopted.

Further, the driving medium can be the lead screw 9, also can be rack and pinion structure, and the working method is as above, likewise, can set up spacing step at the sheathed tube opening part of installation push rod 6, set up spacing boss in the middle part specific position of push rod, and when the spring of compression promotes push rod 6 to the head end and removes, the head end face of spacing boss can offset with the terminal surface of spacing step, prevents that push rod 6 breaks away from. On the other hand, when the motor rotates reversely, the driving piece 5 is driven to move towards the tail end through the rack, the limiting boss is pushed through the limiting step, and then the push rod 6 is pushed to move towards the tail end. And corresponding bracket 3 structures are arranged, so that the transmission piece is convenient to install.

In the sixth embodiment, the driving member 5 directly adopts a sleeve structure with one end open and the other end closed, the tail end of the push rod 6 is inserted into the sleeve, a spring or a piston is placed in the sleeve to form an air spring as the elastic member 7, the tail end of the spring abuts against the bottom of the inner hole of the sleeve, the head end of the spring abuts against the tail end of the push rod 6, and the push rod 6 can stretch in the sleeve. In the working process, the driving piece 5 and the sleeve are driven to synchronously linearly move, and the internal spring pushes the push rod 6 to linearly move. Because the driving piece 5 and the push rod 6 are coaxially arranged, a gear-rack structure is required to be used as a transmission piece, and a limiting step is directly arranged at the opening of the head end of the driving piece 5.

Further, the device also comprises a base 10 connected with the mounting plate 1, and the mounting plate 1 and the bracket 3 are respectively provided with a connecting hole connected with the base 10. The mounting plate 1 and the bracket 3 are embedded into the mounting groove of the base, the shape of the mounting groove is matched with the shapes of the mounting plate 1 and the bracket 3, specifically, the mounting plate 1 is approximately right trapezoid, three connecting holes are formed in two right angles and an acute angle, the motor body 2 is arranged at an obtuse angle, and each angle is provided with a round angle, in particular an obtuse angle, and the shape of the round arc is matched with the side wall of the cylindrical shell of the motor body 2. Simultaneously, set up two otic placodes in the bottom plate both sides of support 3, set up the connecting hole on the otic placode, stagger two otic placodes from front to back and arrange, promote installation stability. Of course, other structures, such as a frame structure, may be used for the support frame, which are within the scope of the present utility model.

On the basis of the motor assembly provided by the above embodiments, the driving member 4 is specifically a motor, and the motor can be used for providing power through connection of a terminal wire and a connection port, and providing continuous and uninterrupted power output. Various types of continuous output power equipment such as a hydraulic motor, an air motor and the like can be adopted, and all the continuous output power equipment are within the protection scope of the utility model.

The motor assembly provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a motor assembly, including mounting panel (1) and install in motor body (2) of mounting panel (1), its characterized in that still include support (3) and install in driving piece (4), driving medium (5) and push rod (6) of support (3), the head end of support (3) is close to mounting panel (1), the end-to-end connection of support (3) driving medium (4), driving medium connects respectively driving medium (4) with driving medium (5), driving medium (5) with be provided with elastic component (7) between push rod (6), driving medium (4) pass through the driving medium drive driving medium (5) continue linear rectilinear movement, just driving medium (5) pass through elastic component (7) promote push rod (6) rectilinear movement, make the head end of push rod (6) be close to motor body (2) side and can with motor body (2) side butt.

2. The motor assembly according to claim 1, wherein the side surface of the driving member (5) is opposite to the side surface of the push rod (6), and the side surface of the driving member (5) is provided with a first baffle plate (51), the side surface of the push rod (6) is provided with a second baffle plate (61), the head end surface of the first baffle plate (51) is opposite to the end surface of the second baffle plate (61), and two ends of the elastic member (7) are respectively abutted to the head end surface of the first baffle plate (51) and the end surface of the second baffle plate (61).

3. The motor assembly according to claim 2, wherein the first baffle (51) is disposed at the tail end of the driving member (5), a third baffle (52) is disposed at the head end of the driving member (5), the second baffle (61) is disposed at the middle of the push rod (6), a fourth baffle (62) is disposed at the tail end of the push rod (6), the head end of the push rod (6) extends toward the motor body (2), the tail end surface of the first baffle (51) can be abutted against the head end surface of the fourth baffle (62), and the head end surface of the second baffle (61) can be abutted against the tail end surface of the third baffle (52).

4. A motor assembly according to claim 3, wherein the bracket (3) is provided with a guide rod (8), the extending direction of the guide rod (8) is parallel to the extending direction and the moving direction of the push rod (6), through holes are formed in the first baffle (51), the second baffle (61), the third baffle (52) and the fourth baffle (62), the guide rod (8) sequentially passes through the through holes in the third baffle (52), the second baffle (61), the first baffle (51) and the fourth baffle (62), and the driving member (5) and the push rod (6) can linearly move along the guide rod (8).

5. Motor assembly according to claim 4, characterized in that the elastic element (7) is in particular a spring which is fitted over the guide rod (8).

6. The motor assembly according to claim 5, wherein the transmission member is specifically a screw rod (9), the extending direction of the screw rod (9) is parallel to the extending direction of the guide rod (8), the tail end of the screw rod (9) is connected with the driving member (4), the driving member (4) drives the screw rod (9) to rotate, a threaded hole matched with the screw rod (9) is formed in the driving member (5), and the driving member (5) is sleeved on the screw rod (9).

7. The motor assembly according to claim 6, wherein the bracket (3) comprises a bottom plate and side plates arranged at two ends of the bottom plate, the guide rod (8) and the screw rod (9) are arranged between the two side plates, and the driving piece (4) is arranged on the end plate surface of the end side plate.

8. Motor assembly according to claim 1, further comprising a base (10) connected to the mounting plate (1).

9. Motor assembly according to claim 8, characterized in that the mounting plate (1) and the bracket (3) are each provided with a connection hole for connecting the base (10).

10. Motor assembly according to any one of claims 1 to 9, wherein the drive member (4) is in particular an electric motor.