CN216056752U - Spacing type push rod motor - Google Patents
Spacing type push rod motor Download PDFInfo
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- CN216056752U CN216056752U CN202122431446.8U CN202122431446U CN216056752U CN 216056752 U CN216056752 U CN 216056752U CN 202122431446 U CN202122431446 U CN 202122431446U CN 216056752 U CN216056752 U CN 216056752U
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- main rod
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Abstract
The utility model relates to the technical field of push rod motors, in particular to a limiting type push rod motor, wherein a main rod body is vertically arranged and is of a hollow structure, a housing is fixedly connected to the lower portion of one side of the main rod body, a stepping motor is vertically fixed to the upper portion of one side, away from the main rod body, of the housing, a transversely arranged rotating shaft is fixedly connected to the driving end of the stepping motor, one end, away from the stepping motor, of the rotating shaft penetrates through the housing and extends into the housing and is fixedly connected with a first gear, one side of the main rod body is inserted and rotatably connected with a transversely arranged rotating pin, and one end of the rotating pin extends into the housing and is fixedly connected with a second gear meshed with the first gear. According to the utility model, the linear reciprocating displacement motion of the connecting block is realized by controlling the positive and negative rotation work of the stepping motor, the structural design is ingenious, the maintenance is convenient, the parts are simple and easy to purchase, the manufacturing cost is low, the structure is stable, the support is stable, the service life is long, and the energy consumption is low.
Description
Technical Field
The utility model relates to the technical field of push rod motors, in particular to a limiting type push rod motor.
Background
The electric push rod is an electric drive device which converts the rotary motion of a motor into the linear reciprocating motion of the push rod, can be used as an execution machine in various simple or complex process flows to realize remote control, centralized control or automatic control, and is mainly used as a motion driving unit in industries such as household appliances, kitchen ware, medical appliances, automobiles and the like.
The existing limiting push rod motor is too simple in structure, weak in structural stability, short in service life and inconvenient to maintain, and secondly, the energy consumption is higher, so that technical personnel in the field provide a limiting push rod motor to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a limiting type push rod motor to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a limiting push rod motor comprises a main rod body and a stepping motor, wherein the main rod body is vertically arranged and is of a hollow structure, a housing is fixedly connected to the lower portion of one side of the main rod body, the stepping motor is vertically fixed to the upper portion of one side, away from the main rod body, of the housing, a transversely arranged rotating shaft is fixedly connected to a driving end of the stepping motor, one end, away from the stepping motor, of the rotating shaft penetrates through the housing and is fixedly connected with a first gear, one side of the main rod body is inserted and rotatably connected with a transversely arranged rotating pin, one end of the rotating pin extends into the housing and is fixedly connected with a second gear meshed with the first gear, one end, away from the second gear, of the rotating pin extends into the main rod body and is fixedly connected with a driving bevel gear, and a vertically arranged rotating rod is rotatably connected to the inner wall of the lower end of the main rod body through a first bearing seat, and the cover is established and the driven bevel gear that fixedly connected with and drive bevel gear meshing are connected on the bull stick, the one end fixedly connected with lead screw of primary shaft bearing is kept away from to the bull stick, and threaded connection has the screw thread piece on the lead screw, relative both sides inner wall is equipped with the stop gear that two symmetries set up respectively in the mobile jib body, and two stop gear's one end respectively with the both sides fixed connection of screw thread piece, the upside of screw thread piece is the push rod that two vertical symmetries of fixedly connected with set up respectively, and two push rods keep away from the one end of screw thread piece and run through the upper end of the mobile jib body and outwards extend and fixedly connected with link up the piece, the front side of the mobile jib body is equipped with the door plant.
As a still further scheme of the utility model: stop gear is including seting up the spacing groove on the main mast body inner wall, the gag lever post of the vertical setting of fixedly connected with in the spacing groove, and the gag lever post goes up the cover and establishes and sliding connection has spacing sliding sleeve, one side and the thread block fixed connection of spacing sliding sleeve.
As a still further scheme of the utility model: one side fixedly connected with PLC controller of the king-rod body, and step motor's one end and PLC controller electric connection.
As a still further scheme of the utility model: the diameter length of the first gear is smaller than that of the second gear.
As a still further scheme of the utility model: the through-hole that sets up with the housing intercommunication is seted up to one side of the spindle body, and changes the round pin and run through the through-hole setting, the inner wall of through-hole passes through the bearing and rotates the lateral wall of round pin and rotate and be connected.
As a still further scheme of the utility model: the inner wall of the upper end of the main rod body is rotatably connected with one end, far away from the rotating rod, of the screw rod through a second bearing seat.
As a still further scheme of the utility model: two slide holes are formed in the upper end of the main rod body, and the two push rods penetrate through the two slide holes respectively.
Compared with the prior art, the utility model has the beneficial effects that:
1. the linear reciprocating displacement motion of the connecting block is realized by controlling the positive and negative rotation work of the stepping motor, the structural design is ingenious, the maintenance is convenient, parts are simple and easy to purchase, the manufacturing cost is low, and the structure is stable, the support is stable, and the service life is long.
2. Through setting up stop gear, when the screw thread piece displacement, drive spacing sliding sleeve displacement on the gag lever post in the spacing groove, can restrict the axial of screw thread piece and rotate to the stability of guarantee screw thread piece displacement supports stably.
Drawings
FIG. 1 is a schematic perspective view of a position-limiting push rod motor;
FIG. 2 is a schematic diagram of a front cross-sectional view of a position-limiting push rod motor;
fig. 3 is an enlarged schematic structural diagram of a position a in fig. 2 of a limit type push rod motor.
In the figure: 1. a main rod body; 2. a stepping motor; 3. a housing; 4. a rotating shaft; 5. a first gear; 6. rotating the pin; 7. a second gear; 8. a drive bevel gear; 9. a rotating rod; 10. a driven bevel gear; 11. a screw rod; 12. a thread block; 13. a push rod; 14. a joining block; 15. a limiting groove; 16. a limiting rod; 17. a limiting sliding sleeve; 18. a PLC controller; 19. a door panel.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a position-limiting push rod motor includes a main rod body 1 and a step motor 2, the main rod body 1 is vertically disposed, the main rod body 1 is hollow, a housing 3 is fixedly connected to a lower portion of one side of the main rod body 1, the step motor 2 is vertically fixed to an upper portion of one side of the housing 3 away from the main rod body 1, a driving end of the step motor 2 is fixedly connected to a horizontally disposed rotating shaft 4, one end of the rotating shaft 4 away from the step motor 2 penetrates the housing 3 and is fixedly connected to a first gear 5, one side of the main rod body 1 is inserted and rotatably connected to a horizontally disposed rotating pin 6, one end of the rotating pin 6 extends into the housing 3 and is fixedly connected to a second gear 7 engaged with the first gear 5, one end of the rotating pin 6 away from the second gear 7 extends into the main rod body 1 and is fixedly connected to a driving bevel gear 8, a vertically disposed rotating rod 9 is rotatably connected to an inner wall of a lower end of the main rod body 1 through a first bearing seat, a driven bevel gear 10 engaged with the driving bevel gear 8 is sleeved and fixedly connected on the rotating rod 9, one end of the rotating rod 9 far away from the first bearing seat is fixedly connected with a screw rod 11, a thread block 12 is connected on the screw rod 11 in a threaded manner, two symmetrically arranged limiting mechanisms are respectively arranged on two opposite inner walls of the main rod body 1, one ends of the two limiting mechanisms are respectively fixedly connected with two sides of the thread block 12, two vertically and symmetrically arranged push rods 13 are respectively fixedly connected on the upper side of the thread block 12, one ends of the two push rods 13 far away from the thread block 12 penetrate through the upper end of the main rod body 1 to extend outwards and are fixedly connected with a connecting block 14, the stepping motor 2 is started to work to drive the rotating shaft 4 to rotate, and further drive the first gear 5 to rotate, and further drive the rotating pin 6 to rotate, at the moment, the driving bevel gear 8 can be driven to rotate, the driving bevel gear 8 is meshed with the driven bevel gear 10 to drive the rotating rod 9 to rotate, so that the screw rod 11 is rotated, the screw rod 11 is in threaded connection with the threaded block 12, and the axial rotation of the threaded block 12 is limited by the main rod body 1 along with the push rod 13, so that the threaded block 12 is forced to displace to drive the push rod 13 to displace, so that the displacement of the connecting block 14 is realized, and further, the linear reciprocating displacement motion of the connecting block 14 is realized by controlling the forward and reverse rotation work of the stepping motor 2, the structure design is ingenious, the maintenance is convenient, the parts are simple and easy to purchase, the manufacturing cost is low, the structure is stable, the support is stable, the service life is long, and the door plate 19 is arranged on the front side of the main rod body 1 and is fixed by bolts to facilitate the maintenance of the inside of the main rod body 1;
in fig. 3: the limiting mechanism comprises a limiting groove 15 formed in the inner wall of the main rod body 1, a vertically arranged limiting rod 16 is fixedly connected in the limiting groove 15, a limiting sliding sleeve 17 is sleeved and connected on the limiting rod 16 in a sliding mode, one side of the limiting sliding sleeve 17 is fixedly connected with the threaded block 12, and when the threaded block 12 displaces, the limiting sliding sleeve 17 is driven to displace on the limiting rod 16 in the limiting groove 15, so that the axial rotation of the threaded block 12 can be limited, the displacement stability of the threaded block 12 is guaranteed, and the support is stable;
in fig. 1: one side of the main rod body 1 is fixedly connected with a PLC (programmable logic controller) 18, and one end of the stepping motor 2 is electrically connected with the PLC 18, so that the stepping motor is convenient to control and is the prior art;
in fig. 2: the diameter length of the first gear 5 is smaller than that of the second gear 7, so that the labor is saved, and the energy consumption is lower;
in fig. 2: a through hole communicated with the housing 3 is formed in one side of the main rod body 1, the rotating pin 6 penetrates through the through hole, the inner wall of the through hole is rotatably connected with the outer side wall of the rotating pin 6 through a bearing, and the rotating pin 6 is supported stably;
in fig. 2: the inner wall of the upper end of the main rod body 1 is rotatably connected with one end of the screw rod 11, which is far away from the rotating rod 9, through a second bearing seat, so that the effect of supporting and stabilizing the rotation of the screw rod 11 is achieved;
in fig. 2: two slide holes are formed in the upper end of the main rod body 1, and the two push rods 13 penetrate through the two slide holes respectively, so that the push rods 13 can move conveniently.
The working principle of the utility model is as follows: when the device is used for realizing the limit type linear reciprocating motion, the stepping motor 2 is started to work to drive the rotating shaft 4 to rotate so as to drive the first gear 5 to rotate, the first gear 5 is meshed with the second gear 7 so as to drive the rotating pin 6 to rotate, the diameter length of the first gear 5 is smaller than that of the second gear 7, so that the device is more labor-saving and has lower energy consumption, the driving bevel gear 8 can be driven to rotate at the moment, the driving bevel gear 8 is meshed with the driven bevel gear 10 so as to drive the rotating rod 9 to rotate, so as to realize the rotation of the screw rod 11, the screw rod 11 is in threaded connection with the thread block 12, the axial rotation of the thread block 12 is limited by the main rod body 1 along with the push rod 13, so that the thread block 12 is forced to displace, the push rod 13 is driven to displace, the displacement of the connecting block 14 is realized, and the linear reciprocating displacement of the connecting block 14 is realized by controlling the positive and negative rotation work of the stepping motor 2, the structure design is ingenious, the overhaul is convenient, the parts are simple and easy to purchase, the manufacturing cost is low, the structure is stable, the support is stable, and the service life is long;
secondly, when the screw block 12 is displaced, the limiting sliding sleeve 17 is driven to be displaced on the limiting rod 16 in the limiting groove 15, so that the axial rotation of the screw block 12 can be limited, the displacement stability of the screw block 12 can be ensured, and the support is stable.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. A limiting type push rod motor comprises a main rod body (1) and a stepping motor (2), and is characterized in that the main rod body (1) is vertically arranged, the main rod body (1) is of a hollow structure, one lower portion of one side of the main rod body (1) is fixedly connected with a housing (3), the stepping motor (2) is vertically fixed on the upper portion of one side, away from the main rod body (1), of the housing (3), a driving end of the stepping motor (2) is fixedly connected with a transverse rotating shaft (4), one end, away from the stepping motor (2), of the rotating shaft (4) penetrates through the housing (3) and is fixedly connected with a first gear (5), one side of the main rod body (1) is inserted and is rotatably connected with a transversely arranged rotating pin (6), one end of the rotating pin (6) extends into the housing (3) and is fixedly connected with a second gear (7) meshed with the first gear (5), one end of the rotating pin (6) far away from the second gear (7) extends into the main rod body (1) and is fixedly connected with a driving bevel gear (8), the inner wall of the lower end of the main rod body (1) is rotatably connected with a vertically arranged rotating rod (9) through a first bearing seat, the rotating rod (9) is sleeved and fixedly connected with a driven bevel gear (10) meshed and connected with the driving bevel gear (8), one end of the rotating rod (9) far away from the first bearing seat is fixedly connected with a lead screw (11), a thread block (12) is connected onto the lead screw (11) in a threaded manner, two symmetrically arranged limiting mechanisms are respectively arranged on the inner walls of two opposite sides in the main rod body (1), one ends of the two limiting mechanisms are respectively fixedly connected with two sides of the thread block (12), two vertically and symmetrically arranged push rods (13) are respectively fixedly connected to the upper side of the thread block (12), and one ends of the two push rods (13) far away from the thread block (12) penetrate through the upper end of the main rod body (1) to extend outwards and are fixedly connected with a connecting block (14), and a door plate (19) is arranged on the front side of the main rod body (1).
2. The limiting type push rod motor according to claim 1, wherein the limiting mechanism comprises a limiting groove (15) formed in the inner wall of the main rod body (1), a vertically arranged limiting rod (16) is fixedly connected in the limiting groove (15), a limiting sliding sleeve (17) is sleeved and slidably connected on the limiting rod (16), and one side of the limiting sliding sleeve (17) is fixedly connected with the thread block (12).
3. The limiting type push rod motor according to claim 1, wherein a PLC (programmable logic controller) controller (18) is fixedly connected to one side of the main rod body (1), and one end of the stepping motor (2) is electrically connected with the PLC controller (18).
4. The spacing type push rod motor according to claim 1, wherein the diameter length of the first gear (5) is smaller than that of the second gear (7).
5. The limiting type push rod motor according to claim 1, wherein a through hole communicated with the housing (3) is formed in one side of the main rod body (1), the rotating pin (6) penetrates through the through hole, and the inner wall of the through hole is rotatably connected with the outer side wall of the rotating pin (6) through a bearing.
6. The limiting type push rod motor according to claim 1, wherein the inner wall of the upper end of the main rod body (1) is rotatably connected with one end of the screw rod (11) far away from the rotating rod (9) through a second bearing seat.
7. The limiting type push rod motor according to claim 1, wherein the upper end of the main rod body (1) is provided with two sliding holes, and the two push rods (13) are respectively arranged through the two sliding holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122431446.8U CN216056752U (en) | 2021-10-09 | 2021-10-09 | Spacing type push rod motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122431446.8U CN216056752U (en) | 2021-10-09 | 2021-10-09 | Spacing type push rod motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216056752U true CN216056752U (en) | 2022-03-15 |
Family
ID=80548276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122431446.8U Active CN216056752U (en) | 2021-10-09 | 2021-10-09 | Spacing type push rod motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216056752U (en) |
-
2021
- 2021-10-09 CN CN202122431446.8U patent/CN216056752U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230914 Address after: Room 314, Floor 3, Building 12, No. 319, Caolian Road, Minhang District, Shanghai, 201108 Patentee after: SHANGHAI MAO CONTROL MECHANICAL AND ELECTRICAL EQUIPMENT CO.,LTD. Address before: 213100 Tangluo group, Sanhe Village, Nanxiashu street, Wujin District, Changzhou City, Jiangsu Province Patentee before: PU OU SEN (CHANGZHOU) TRANSMISSION TECHNOLOGY Co.,Ltd. |