CN209709852U - A kind of push-rod electric machine with push rod limit function - Google Patents
A kind of push-rod electric machine with push rod limit function Download PDFInfo
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- CN209709852U CN209709852U CN201821907787.XU CN201821907787U CN209709852U CN 209709852 U CN209709852 U CN 209709852U CN 201821907787 U CN201821907787 U CN 201821907787U CN 209709852 U CN209709852 U CN 209709852U
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Abstract
The utility model discloses a kind of push-rod electric machines with push rod limit function, including shell, the inside of shell is socketed with power device, power device includes push rod, the left surface of push rod is fixedly installed with conductor rods, the right surface in the front end of conductor rods is socketed limit switches, the right surface of limit switch is uniformly socketed with conductive sheet, the utility model is provided with a kind of electric pushrod with power device and limit switch, when in use, limit distance as needed, the conductive sheet of corresponding length unit is extracted, so that it is determined that the energization distance of limit switch, when conducting rod is moved to the conductive sheet position being pulled out, power supply is cut off, push rod rests on required limit distance and position, the previous most of electric pushrod motors of effective solution do not have the problem of function of limit, it is avoided to reach the function of limit simultaneously, configure it The problem of electric putter use cost brought by its part increases, structure is simple, easy to use, and limit is accurate.
Description
Technical field
The utility model relates to push-rod electric machine technical field, specially a kind of push-rod electric machine with push rod limit function.
Background technique
Electric pushrod also known as linear actuator, the one kind being mainly made of mechanisms such as motor push rod and control devices are novel
Straight line executing mechanism, it is believed that be a kind of extension of the rotating electric machine in configuration aspects.
Electric pushrod is used to the mechanical straight reciprocating of control more, and electric pushrod when in use, is often pushed away
The stroke of bar influences, and moving distance is different, and previous most of electric pushrod motors do not have the function of limit, if made
When user needs the moving distance each to electric pushrod to be defined, other parts are needed to configure, such as travel switch etc. mentions
The high use cost of electric putter, and the precision limited is not high, in view of this, spy proposes a kind of there is push rod limit function
Push-rod electric machine.
Utility model content
The purpose of this utility model is to provide a kind of push-rod electric machines with push rod limit function, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of push rod with push rod limit function
Motor, including shell, the inside of the shell are socketed with power device, and the power device includes push rod, a left side for the push rod
Surface is fixedly installed with conductor rods, and the right surface in the front end of the conductor rods is socketed limit switches, and the limit switch includes solid
Determine shell, the right surface of the set casing is uniformly socketed with conductive sheet, the right table of the front surface of the conductive sheet and the front end of conductor rods
Face fits closely together.
Preferably, the shell includes shell, and the left end upper surface of the shell offers socket, the socket muzzle
It connects in the outer surface of power device, the right end inner surface of the shell is fixedly installed with connecting plate, the right arm of the enclosure interior
Surface is fixedly installed with fixed body.
Preferably, the power device includes motor, and the motor is electrically connected with external power supply, and the motor output end is solid
Dingan County is equipped with output gear, and the right surface of the output gear is engaged with transmission gear, the right surface engagement of the transmission gear
There is meshing gear, the upper surface of the meshing gear is fixedly installed with lead screw screw rod, and the outer surface of the lead screw screw rod is bolted with
Feed screw nut, upper surface is fixedly mounted on the lower surface of push rod, the bottom end of the lead screw screw rod at the periphery of the feed screw nut
Outer surface is socketed at the center of fixed body.
Preferably, the left surface of the set casing offers sliding slot, and the sliding slot is socketed in the outer surface of conductor rods, described
The front surface of set casing is uniformly provided with opening, and the right surface of the opening is fixedly installed with slide bar, the left-handed watch of the conductive sheet
Face offers grooving, and the grooving is socketed in the outer surface of slide bar.
Preferably, on the left end of the conductive sheet, left and lower surface is fixedly installed with conductive copper sheet, and conductive copper sheet
Length is equal to 1/5th of conductive sheet total length, and the inner wall left end of the opening is socketed with connection copper sheet, and connect copper sheet with
Conductive copper sheet fits closely together.
Preferably, minimum 1 millimeter of the distance between lower surface of described two conductive sheets.
Compared with prior art, the utility model has the beneficial effects that the utility model is provided with a kind of dynamic dress of band
The electric pushrod with limit switch is set, by connecting power supply one end of motor and conductor rods, the other end is switched to limit switch
Inside, form a kind of circuit, and connect control switch in the middle section in circuit, connect the power supply of motor, when in use, root
According to the limit distance of needs, the conductive sheet of corresponding length unit is extracted, so that it is determined that the energization distance of limit switch, works as connection
After motor, front surface of the motor rotation with moving conductive rod in conductive sheet is slided, and push rod is driven constantly to move up, when conducting rod moves
When moving to the conductive sheet position being pulled out, power supply is cut off, thus motor stalls, push rod rests on required limit distance
Position, the previous most of electric pushrod motors of effective solution do not have the problem of function of limit, are avoided to simultaneously
The function of reaching limit configures the problem of electric putter use cost brought by other parts increases, and structure is simple, user
Just, limit is accurate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model cut-away illustration.
Fig. 3 is structure enlargement diagram at a in Fig. 2.
Fig. 4 is structure enlargement diagram at b in Fig. 2.
In figure: 1, shell, 11, shell, 12, fixed plate, 13, socket, 14, connecting plate, 15, fixed body, 2, power dress
It sets, 21, motor, 22, output gear, 23, transmission gear, 24, meshing gear, 25, feed screw nut, 26, lead screw screw rod, 27, push away
Bar, 28, conductor rods, 3, limit switch, 31, set casing, 32, sliding slot, 33, opening, 34, slide bar, 35, conductive sheet, 36, grooving.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of push rod electricity with push rod limit function
Machine, including shell 1, the inside of shell 1 are socketed with power device 2, and power device 2 includes push rod 27, and the left surface of push rod 27 is solid
Dingan County is equipped with conductor rods 28, and the right surface in the front end of conductor rods 28 is socketed limit switches 3, and limit switch 3 includes set casing 31, Gu
The right surface for determining shell 31 is uniformly socketed with conductive sheet 35, and the front surface of conductive sheet 35 is closely pasted with the right surface in front end of conductor rods 28
It is combined；
The utility model is provided with a kind of electric pushrod with power device 2 and limit switch 3, by by motor 21
Power supply one end and conductor rods 28 are connected, and the other end is switched to the inside of limit switch 3, forms a kind of circuit, and in circuit
Section connection control switch, connects the power supply of motor 21, when in use, limit distance as needed, by corresponding length list
The conductive sheet 35 of position is extracted, so that it is determined that the energization distance of limit switch 3, after connecting motor 21, the rotation of motor 21, which drives, to be led
Electric pole 28 is slided in the front surface of conductive sheet 35, and push rod 27 is driven constantly to move up, and is pulled out when conducting rod 28 is moved to
When 35 position of conductive sheet, power supply is cut off, so that motor 21 stops operating, push rod 27 rests on required limit distance and position,
The previous most of electric pushrod motors of effective solution do not have the problem of function of limit, while being avoided to reach limit
The function of position configures the problem of electric putter use cost brought by other parts increases, and structure is simple, easy to use, limit
Precisely.
Specifically, shell 1 includes shell 11, the left end upper surface of shell 11 offers socket 13,13 sets of socket
It connects in the outer surface of power device 2, the right end inner surface of shell 11 is fixedly installed with connecting plate 14, the right arm table inside shell 11
Face is fixedly installed with fixed body 15, using the protective effect of shell 1, can effectively fix each section part of the present apparatus, and
And can be effective dust-proof, improve the service life of the present apparatus.
Specifically, power device 2 includes motor 21, motor 21 is electrically connected with external power supply, and 21 output end of motor is fixed
Output gear 22 is installed, the right surface of output gear 22 is engaged with transmission gear 23, and the right surface of transmission gear 23 is engaged with
Meshing gear 24, the upper surface of meshing gear 24 are fixedly installed with lead screw screw rod 26, and the outer surface of lead screw screw rod 26 is bolted with silk
Thick stick nut 25, upper surface is fixedly mounted on the lower surface of push rod 27 at the periphery of feed screw nut 25, outside the bottom end of lead screw screw rod 26
Surface is socketed at the center of fixed body 15, it should be noted that in the utility model using to motor 21 be a kind of market
Upper common driving motor, uses model are as follows: DC04GN-30W-90V-180, to guarantee the normal operation of the present apparatus, in reality
It in the application on border, can be replaced according to parameter requirements such as different power, when in use, forward direction pushes push rod 27 to rotate
Circuit is to connect power supply one end of motor 21 with conductor rods 28, and the other end is switched to the inside of limit switch 3, forms a kind of return
Road, and control switch is connected in the middle section in circuit, the power supply of motor 21 is connected, the reversed circuit for driving push rod 27 to bounce back is logical
The power supply other end for crossing another conducting wire and motor 21 is connected to the reverse electrode of power supply, and opens in the connection control of the middle section in circuit
It closes, two kinds of opposite wire loops of conduct current is formed, to guarantee the normal use of the present apparatus.
Specifically, the left surface of set casing 31 offers sliding slot 32, sliding slot 32 is socketed in the outer surface of conductor rods 28, Gu
The front surface for determining shell 31 is uniformly provided with opening 33, and the 33 right surface of being open is fixedly installed with slide bar 34, the left-handed watch of conductive sheet 35
Face offers grooving 36, and grooving 36 is socketed in the outer surface of slide bar 34, can be effective by the restriction effect of slide bar 34 and grooving 36
Prevent conductive sheet 35 from falling off, guarantee the normal use of the present apparatus.
Specifically, on the left end of conductive sheet 35, left and lower surface be fixedly installed with conductive copper sheet, and conductive copper sheet
Length is equal to 1/5th of 35 total length of conductive sheet, and the 33 inner wall left end of being open is socketed with connection copper sheet, and connect copper sheet with
Conductive copper sheet fits closely together, by connecting the effect that is connected to of copper sheet and conductive copper sheet, guarantees that limit switch 3 is integrally formed
A kind of connection circuit, to guarantee the normal use of the present apparatus.
Specifically, minimum 1 millimeter of the distance between lower surface of two conductive sheets 35, the following table of two conductive sheets 35
The distance between face is that the minimum limit unit of limit switch 3 pulls opposite position by 3 outer surface graduation indication of limit switch
The conductive sheet 35 set, determines restraining position, facilitates the operation of limit switch 3.
Working principle: before the use present apparatus, the present apparatus is installed to need position to be used first, and is switched to outer
Portion's power supply is then ready for entering use it is later determined that required limit distance, the conductive sheet 35 of corresponding position is extracted forward；
Starting the control switch of the present apparatus, control motor 21 is rotated to a direction, and band nutating gear 23 rotates, thus
Meshing gear 24 is driven to rotate, meshing gear 24 drives lead screw screw rod 26 to rotate, and lead screw screw rod 26 pushes feed screw nut 25 upward
Mobile, so that push rod 27 be driven to move up, push rod 27 drives conductor rods 28 in 32 internal slide of sliding slot, when conductor rods 28 slide
When to 35 position of conductive sheet being pulled out, electric current stops flowing between conductor rods 28 and conductive sheet 35, and motor 21 stops operating, pushes away
27 stop motion of bar, i.e. push rod 27 are moved to restraining position, using terminating.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of push-rod electric machine with push rod limit function, including shell (1), it is characterised in that: the inside of the shell (1)
It is socketed with power device (2), the power device (2) includes push rod (27), and the left surface of the push rod (27) is fixedly installed with
Conductor rods (28), right surface socket limit switches (3) in the front end of the conductor rods (28), the limit switch (3) includes solid
Determine shell (31), the right surface of the set casing (31) is uniformly socketed with conductive sheet (35), the front surface of the conductive sheet (35) with
The right surface in front end of conductor rods (28) fits closely together.
2. a kind of push-rod electric machine with push rod limit function according to claim 1, it is characterised in that: the shell
It (1) include shell (11), the left end upper surface of the shell (11) offers socket (13), and the socket (13) is socketed in
The right end inner surface of the outer surface of power device (2), the shell (11) is fixedly installed with connecting plate (14), the shell (11)
Internal right arm surface is fixedly installed with fixed body (15).
3. a kind of push-rod electric machine with push rod limit function according to claim 1, it is characterised in that: the power dress
Setting (2) includes motor (21), and the motor (21) is electrically connected with external power supply, and motor (21) output end is fixedly installed with defeated
The right surface of gear (22) out, the output gear (22) is engaged with transmission gear (23), the right table of the transmission gear (23)
Face is engaged with meshing gear (24), and the upper surface of the meshing gear (24) is fixedly installed with lead screw screw rod (26), the lead screw
The outer surface of screw rod (26) is bolted with feed screw nut (25), and upper surface, which is fixedly mounted on, at the periphery of the feed screw nut (25) pushes away
The bottom outer surface of the lower surface of bar (27), the lead screw screw rod (26) is socketed at the center of fixed body (15).
4. a kind of push-rod electric machine with push rod limit function according to claim 1, it is characterised in that: the set casing
(31) left surface offers sliding slot (32), and the sliding slot (32) is socketed in the outer surface of conductor rods (28), the set casing
(31) front surface is uniformly provided with opening (33), and the right surface of the opening (33) is fixedly installed with slide bar (34), described to lead
The left surface of electric piece (35) offers grooving (36), and the grooving (36) is socketed in the outer surface of slide bar (34).
5. a kind of push-rod electric machine with push rod limit function according to claim 4, it is characterised in that: the conductive sheet
(35) on left end, left and lower surface be fixedly installed with conductive copper sheet, and to be equal to conductive sheet (35) total for the length of conductive copper sheet
/ 5th of length, the inner wall left end of the opening (33) is socketed with connection copper sheet, and connection copper sheet and conductive copper sheet are close
It fits together.
6. a kind of push-rod electric machine with push rod limit function according to claim 1, it is characterised in that: described two to lead
Minimum 1 millimeter of the distance between lower surface of electric piece (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907787.XU CN209709852U (en) | 2018-11-20 | 2018-11-20 | A kind of push-rod electric machine with push rod limit function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907787.XU CN209709852U (en) | 2018-11-20 | 2018-11-20 | A kind of push-rod electric machine with push rod limit function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209709852U true CN209709852U (en) | 2019-11-29 |
Family
ID=68636571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821907787.XU Active CN209709852U (en) | 2018-11-20 | 2018-11-20 | A kind of push-rod electric machine with push rod limit function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209709852U (en) |
-
2018
- 2018-11-20 CN CN201821907787.XU patent/CN209709852U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |