CN207150333U - High load capacity push-rod electric machine - Google Patents
High load capacity push-rod electric machine Download PDFInfo
- Publication number
- CN207150333U CN207150333U CN201721170608.4U CN201721170608U CN207150333U CN 207150333 U CN207150333 U CN 207150333U CN 201721170608 U CN201721170608 U CN 201721170608U CN 207150333 U CN207150333 U CN 207150333U
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- CN
- China
- Prior art keywords
- plastic nut
- screw mandrel
- bevel gear
- electric machine
- metal nuts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of high load capacity push-rod electric machine, including it is motor, master bevel gear, described from bevel gear from bevel gear and a screw mandrel, the screw mandrel end connection；Screw mandrel is provided with a plastic nut, and the plastic nut can be made in linearly being moved on screw mandrel by being rotated from bevel gear；The plastic nut body is made up of an auxiliary section and an installation portion, and plastic nut is integrally located at after the screw mandrel, and the auxiliary section coordinates with the wire rod thread, and a metal nuts are provided with installation portion, and the metal nuts coordinate with the wire rod thread simultaneously.The utility model by plastic nut by being arranged to auxiliary section and installation portion, metal nuts are provided with installation portion, motor is when rotating, metal nuts and plastic nut coordinate in screw mandrel simultaneously, not only considerably increase endurance when using plastic nut merely, and wear intensity when using metal nuts merely is reduced, both sides advantage is integrated, improves the service behaviour of push-rod electric machine.
Description
Technical field
The utility model is specifically related to a kind of high load capacity push-rod electric machine.
Background technology
The principle of push-rod electric machine is：The screw mandrel for being installed on inner tube is driven, screw rod transmission makes to be attached thereto screw mandrel spiral shell together
Mother axially moves, to set stroke when by contact of the switch contact with microswitch come the operation side of controlled motor
To.Conventional push-rod electric machine transmits power using screw mandrel and plastic nut, and the push-pull effort size of motor is limited by plastic nut and born
Power, is unable to the object of the big quality of load because the endurance of plastic nut is weaker, during actual use, and the endurance of metal nuts
It is relatively strong, but it is easy to wear.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of high load capacity push-rod electric machine.
A kind of high load capacity push-rod electric machine, including：
One motor, the motor shaft of the motor connect a master bevel gear after passing through a flange, coordinate with the master bevel gear and set
Have one from bevel gear；
One screw mandrel, the screw mandrel end connection are described from bevel gear；Screw mandrel is provided with a plastic nut, is rotated from bevel gear
The plastic nut can be made in linearly being moved on screw mandrel；
The plastic nut body is made up of an auxiliary section and an installation portion, and the plastic nut is integrally located at the silk
After bar, the auxiliary section coordinates with the wire rod thread, is provided with a metal nuts in the installation portion, the metal nuts are same
When with the wire rod thread coordinate.
Preferably, the auxiliary section external stability of the plastic nut is arranged with an inner tube；The front end of inner tube passes through a plastics
Cap；A casing joint, in addition to a switch wire casing are provided with outside the installation portion of the plastic nut, described switch wire casing one end connects
The plastic cap is connect, the other end is connected in the casing joint；Two microswitches are provided with the inside of the switch wire casing, it is described
A switch contact is provided with outside plastic nut, when plastic nut is along screw mandrel axial-movement, switch contact can contact two successively
The individual microswitch.
Preferably, said inner tube outer cover is provided with an outer tube；The switch wire casing is placed in the outer tube；The main cone
Gear from bevel gear with being placed in the casing；Casing end face is in close contact the end face of the casing joint.
Preferably, a table top is formed in the installation portion of the plastic nut, the mesa surfaces are provided with two mounting holes, two
Line forms the diameter of the table top between the center of circle of mounting hole；Axis of the outer surface of the metal nuts along metal nuts
Direction is provided with two symmetrical deep-slotted chip breakers；The metal nuts are located in the plastic nut by two split pins, split pin
One end be placed in mounting hole, the other end is arranged in deep-slotted chip breaker.
Preferably, the junction from bevel gear and the screw mandrel is additionally provided with a bearing and a flight.
The utility model provides a kind of high load capacity push-rod electric machine, by the way that plastic nut is arranged into auxiliary section and installation
Portion, installation portion is interior to be provided with metal nuts, and when rotating, metal nuts and plastic nut coordinate motor in screw mandrel simultaneously, not only greatly
The big endurance added when using plastic nut merely, and wear intensity when using metal nuts merely is reduced, comprehensive two sides
The advantages of face, improve the service behaviour of push-rod electric machine.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.
The structural representation for the high load capacity push-rod electric machine that Fig. 1 is proposed by the utility model；
Fig. 2 is that Fig. 1 removes the structure chart after casing, casing joint and outer tube；
Fig. 3 is that Fig. 2 removes the structure chart after inner tube；
Fig. 4 is metal nuts and the cooperation schematic diagram of plastic nut；
Fig. 5 is the structure chart of plastic nut；
Fig. 6 is the structure chart of metal nuts.
Numeral represents in figure：
1st, motor 2, master bevel gear 3, from bevel gear 4, screw mandrel
5th, plastic nut 51, auxiliary section 52, installation portion 6, metal nuts
7th, mounting hole 8, deep-slotted chip breaker 9, split pin 10, inner tube 11, plastic cap
12nd, casing joint 13, casing 14, outer tube 15, microswitch 16, switch contact
17th, bearing 18, flight 19, switch wire casing 20, motor shaft 21, flange.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
Embodiment：
Shown in Fig. 1 to 5, a kind of high load capacity push-rod electric machine, including：
One motor 1, the motor shaft 20 of the motor 1 connects a master bevel gear 2 after passing through a flange 21, with the master bevel gear
2 cooperations are provided with one from bevel gear 3；
One screw mandrel 4, the end of screw mandrel 4 connection are described from bevel gear 3；Screw mandrel 4 is provided with a plastic nut 5, from cone tooth
Wheel 3, which rotates, can make the plastic nut 5 in linearly being moved on screw mandrel 4；
The body of plastic nut 5 is made up of an auxiliary section 51 and an installation portion 52, and the plastic nut 5 is overall to be located at
After the screw mandrel 4, the auxiliary section 51 coordinates with the screw thread of screw mandrel 4, and a metal nuts 6 are provided with the installation portion 52,
The metal nuts 6 coordinate with the screw thread of screw mandrel 4 simultaneously.A table top is formed in the installation portion 52 of the plastic nut 5, this
Face surface is provided with two mounting holes 7, and line forms the diameter of the table top between the center of circle of two mounting holes 7；The metal spiral shell
Axis direction of the outer surface of mother 6 along metal nuts 6 is provided with two symmetrical deep-slotted chip breakers 8；The metal nuts 6 pass through two
Split pin 9 is in the plastic nut 5, and one end of split pin 9 is placed in mounting hole 7, and the other end is arranged in deep-slotted chip breaker 8.
The external stability of auxiliary section 51 of the plastic nut 5 is arranged with an inner tube 10；The front end of inner tube 10 passes through a plastics
Cap 11；Plastic nut 5 drives the axis of inner tube 10 to move in the presence of screw mandrel 4；Set outside the installation portion 52 of the plastic nut 5
There are a casing joint 12, in addition to a switch wire casing 19, described switch wire casing 19 one end connects the plastic cap 11, and the other end connects
It is connected in the casing joint 12；The inner side of switch wire casing 19 is provided with two microswitches 15, is set outside the plastic nut 5
Have a switch contact 16, when plastic nut 5 is along 4 axial-movement of screw mandrel, switch contact 16 can contact successively two it is described micro-
Dynamic switch 15.
The outer cover of said inner tube 10 is provided with an outer tube 14；The switch wire casing 19 is placed in inside the outer tube 14；The master
Bevel gear 2 from bevel gear 3 with being placed in the casing 13；The end face of casing 13 is in close contact one end of the casing joint 12
Face.The junction from bevel gear 3 and the screw mandrel 4 is additionally provided with a bearing 17 and a flight 18.
Implementation principle：Plastic nut 5 is designed as special shape by the utility model, and front end is arranged to auxiliary section 51, rear end
It is arranged to installation portion 52, is provided with metal nuts 6 in installation portion 52, screw mandrel 4 while matches somebody with somebody with metal nuts 6 and plastic nut 5
Conjunction portion 51 is coordinated, and metal nuts 6 are connected in the auxiliary section 51 of plastic nut 5 by split pin 9, and metal nuts 6 are significantly
Endurance is added, the overall push-pull effort for improving push-rod electric machine 1, the high load capacity of push-rod electric machine 1 is worked.
The utility model provides a kind of high load capacity push-rod electric machine, by the way that plastic nut is arranged into auxiliary section and installation
Portion, installation portion is interior to be provided with metal nuts, and when rotating, metal nuts and plastic nut coordinate motor in screw mandrel simultaneously, not only greatly
The big endurance added when using plastic nut merely, and wear intensity when using metal nuts merely is reduced, comprehensive two sides
The advantages of face, improve the service behaviour of push-rod electric machine.
A variety of modifications to these embodiments will be apparent for those skilled in the art, herein
Defined General Principle can be real in other embodiments in the case where not departing from spirit or scope of the present utility model
It is existing.
Claims (5)
- A kind of 1. high load capacity push-rod electric machine, it is characterised in that including：One motor, the motor shaft of the motor connect a master bevel gear after passing through a flange, coordinate with the master bevel gear and are provided with one From bevel gear；One screw mandrel, the screw mandrel end connection are described from bevel gear；Screw mandrel is provided with a plastic nut, and being rotated from bevel gear can Make the plastic nut in linearly being moved on screw mandrel；The plastic nut body is made up of an auxiliary section and an installation portion, the plastic nut integrally located at the screw mandrel with Afterwards, the auxiliary section and the wire rod thread coordinate, and are provided with a metal nuts in the installation portion, the metal nuts and meanwhile with The wire rod thread coordinates.
- 2. high load capacity push-rod electric machine according to claim 1, it is characterised in that solid outside the auxiliary section of the plastic nut Surely it is arranged with an inner tube；The front end of inner tube passes through a plastic cap；A casing joint is provided with outside the installation portion of the plastic nut, Also include a switch wire casing, described switch wire casing one end connects the plastic cap, and the other end is connected in the casing joint；Institute State and be provided with two microswitches on the inside of switch wire casing, the plastic nut outside is provided with a switch contact, and plastic nut is along silk When rod axis move, switch contact can contact two microswitches successively.
- 3. high load capacity push-rod electric machine according to claim 2, it is characterised in that said inner tube outer cover is provided with an outer tube； The switch wire casing is placed in the outer tube；The master bevel gear from bevel gear with being placed in the casing；Casing end face It is in close contact the end face of the casing joint.
- 4. high load capacity push-rod electric machine according to claim 1, it is characterised in that formed in the installation portion of the plastic nut One table top, the mesa surfaces are provided with two mounting holes, and line forms the diameter of the table top between the center of circle of two mounting holes；Institute State axis direction of the outer surface of metal nuts along metal nuts and be provided with two symmetrical deep-slotted chip breakers；The metal nuts pass through Two split pins are in the plastic nut, and one end of split pin is placed in mounting hole, and the other end is arranged in deep-slotted chip breaker.
- 5. high load capacity push-rod electric machine according to claim 1, it is characterised in that described from bevel gear and the knot of the screw mandrel A bearing and a flight are additionally provided with conjunction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170608.4U CN207150333U (en) | 2017-09-12 | 2017-09-12 | High load capacity push-rod electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170608.4U CN207150333U (en) | 2017-09-12 | 2017-09-12 | High load capacity push-rod electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150333U true CN207150333U (en) | 2018-03-27 |
Family
ID=61667436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721170608.4U Active CN207150333U (en) | 2017-09-12 | 2017-09-12 | High load capacity push-rod electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207150333U (en) |
-
2017
- 2017-09-12 CN CN201721170608.4U patent/CN207150333U/en active Active
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