CN210976897U - Adjustable driver - Google Patents
Adjustable driver Download PDFInfo
- Publication number
- CN210976897U CN210976897U CN201920716304.6U CN201920716304U CN210976897U CN 210976897 U CN210976897 U CN 210976897U CN 201920716304 U CN201920716304 U CN 201920716304U CN 210976897 U CN210976897 U CN 210976897U
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- Prior art keywords
- driving
- cam
- line
- point
- connecting line
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- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 claims description 22
- 230000006978 adaptation Effects 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to an adjustable driver, include: the shell comprises two shells, and the middle part of each shell is provided with a sliding chute; the transmission part comprises a transmission plate and a limiting frame; the driving piece comprises a cam, the cam is accommodated in the limiting frame, and the cam penetrates through the sliding groove; the cam is provided with an assembly hole, and the center of the assembly hole coincides with the center line of the sliding groove. Above-mentioned adjustable driver, simple structure, convenient to use, shell are equipped with the spout, and the driving piece is installed in the spout, can effectively adjust the relative position of driving piece and shell to the multiple section bar of adaptation improves the suitability greatly.
Description
Technical Field
The utility model relates to a door and window accessory technical field especially relates to an adjustable driver.
Background
The actuator has very extensive application in modern building field, and generally, the outward flange of fan-shaped material is provided with the connecting rod, is provided with the lock point structure with door and window frame matched with on the connecting rod, installs the handle on the door and window, and the actuator connector is between handle and connecting rod, and the spare part through handle drive driving medium produces rotary motion, and this rotary motion converts the straight line operation of connecting rod into, and then realizes the closure of door and window.
However, the position of the driving member in the general driver is fixed, so that one driver can only be suitable for one type of profile, and the applicability is poor.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides an adjustable driver, simple structure, convenient to use can effectively adjust the position of the driving piece of driver to the multiple section bar of adaptation improves the suitability.
In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:
an adjustable actuator comprising:
a housing; the shell comprises two shells which are attached facing each other, and the middle part of each shell is provided with a sliding chute;
the transmission piece is arranged in the shell; the transmission part comprises a transmission plate and a limiting frame connected to the middle part of the transmission plate; the limiting frame comprises a first side wall and a second side wall which are arranged in parallel at intervals, and a bottom wall which connects the first side wall and the second side wall; and
the driving piece is arranged in the transmission piece; the driving piece comprises a cam, and the cam is accommodated in the limiting frame; the cam is provided with an assembly hole, and the hole center of the assembly hole is superposed with the central line of the sliding chute; the cam is provided with a first cam surface, a second cam surface, a first transition surface and a second transition surface; the first cam surface is opposite to the second cam surface, and the first transition surface is opposite to the second transition surface; a connecting line between the midpoint of the first transition surface and the midpoint of the second transition surface forms a symmetry axis, the first cam surface and the second cam surface are symmetrical about the symmetry axis, and the hole center of the assembly hole is positioned on the symmetry axis;
one end of the first cam surface is provided with a first driving starting point, and the other end of the first cam surface is provided with a first driving terminal point; one end of the second cam surface is provided with a second driving starting point, and the other end of the second cam surface is provided with a second driving terminal point; a connecting line between the first driving starting point and the second driving end point, and a connecting line between the first driving end point and the second driving starting point are compared with the hole center of the assembly hole; the length of a connecting line between the first driving starting point and the second driving ending point is greater than or equal to the distance between the first side wall and the second side wall.
Above-mentioned adjustable driver, simple structure, convenient to use is equipped with the spout on the shell, and the driving piece is installed in the spout, can effectively adjust the relative position of driving piece and shell to the multiple section bar of adaptation improves the suitability greatly.
In one embodiment, a length of a connection line between the first driving start point and the second driving end point is equal to a length of a connection line between the first driving end point and the second driving start point.
In one embodiment, a connecting line between the hole center of the assembly hole and the first driving starting point is marked as a first short connecting line, and a connecting line between the hole center of the assembly hole and the second driving end point is marked as a second long connecting line; the length of the first short connecting line is smaller than that of the second long connecting line.
In one embodiment, the included angle between the first short connecting line and the first long connecting line ranges from 90 degrees to 95 degrees.
In one embodiment, an included angle between the first short connecting line and the first long connecting line is 90 degrees, and a length of a connecting line between the first driving starting point and the second driving ending point is equal to a distance between the first side wall and the second side wall.
In one embodiment, a movable cavity is formed between the limiting frame and the transmission plate and is used for accommodating the cam.
In one embodiment, the limiting frame corresponds to the sliding groove; the driving piece also comprises connecting parts which respectively protrude outwards from two opposite end surfaces of the cam, and the connecting parts penetrate through the sliding grooves; the mounting hole penetrates the cam and the connecting portion.
In one embodiment, the perpendicular bisector of the length of the drive plate coincides with the perpendicular bisector of the length of the bottom wall.
In one embodiment, the length direction of the driving plate is perpendicular to the length direction of the sliding groove.
In one embodiment, the first cam surface and the second cam surface are both arc surfaces.
Drawings
Fig. 1 is a perspective view of an adjustable actuator according to a preferred embodiment of the present invention;
FIG. 2 is an exploded schematic view of the adjustable actuator shown in FIG. 1;
FIG. 3 is a schematic view of the internal assembly of the adjustable driver shown in FIG. 1;
FIG. 4 is a schematic perspective view of a drive member of the adjustable transmission of FIG. 1;
FIG. 5 is a side view of a drive member in the adjustable transmission of FIG. 1;
fig. 6 is a cross-sectional view taken along the line a-a in fig. 5.
Reference is made to the accompanying drawings in which:
10-shell, 11-shell, 12-chute, 13-positioning column, 14-positioning hole, 15-gap;
20-a transmission piece, 21-a transmission plate, 22-a limit frame, 23-a first side wall, 24-a second side wall, 25-a bottom wall and 26-a movable cavity;
30-driving piece, 31-cam, 32-connecting part, 33-assembly hole;
41-first cam surface, 42-second cam surface, 43-first transition surface, 44-second transition surface.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 6, an adjustable driver according to a preferred embodiment of the present invention includes a housing 10, a driving member 20 and a driving member 30 installed in the housing 10; the drive member 30 is also received within the transmission member 20.
The housing 10 includes two shells 11 facing each other and attached to each other, and the two shells 11 have the same structure. The middle part of the shell 11 is provided with a chute 12, and the chute 12 penetrates through the body of the shell 11. In the present embodiment, the sliding groove 12 is substantially in the shape of a long strip, such as a oval hole or a rectangular hole. One end of the shell 11 is provided with a positioning column 13, and the other end of the shell 11 is provided with a positioning hole 14; the sliding slot 12 is located between the positioning column 13 and the positioning hole 14. The positioning columns 13 are located on one surface of the shell 11 facing the transmission member 20, the positioning column 13 of one shell 11 corresponds to the positioning hole 14 of the other shell 11, and during assembly, a screw penetrates through the positioning hole 14 and then is connected to the positioning column 13, so that connection and fixation of the two shells 11 are realized. Further, in this embodiment, two opposite sides of one side of the housing 11 are respectively opened with a gap 15, and the gaps 15 are used for accommodating the driving member 20.
The transmission member 20 includes a transmission plate 21 arranged in a long strip shape, and a limit frame 22 connected to the middle of the transmission plate 21. In the present embodiment, the length direction of the drive plate 21 is perpendicular to the length direction of the chute 12. The limiting frame 22 comprises a first side wall 23 and a second side wall 24 which are arranged in parallel at intervals, and a bottom wall 25 connecting the first side wall 23 and the second side wall 24; the end of the first side wall 23 remote from the bottom wall 25 is connected to the driving plate 21, and the end of the second side wall 24 remote from the bottom wall 25 is connected to the driving plate 21. A movable cavity 26 is formed between the limiting frame 22 and the transmission plate 21, and the movable cavity 26 is used for accommodating the driving piece 30. The active cavity 26 corresponds to the chute 12.
Further, in the present embodiment, the perpendicular bisector of the length direction of the transmission plate 21 coincides with the perpendicular bisector of the length direction of the bottom wall 25 to ensure that the movable chamber 26 is located at the middle position of the transmission plate 21.
The driving member 30 includes a cam 31 and connecting portions 32 protruding outward from two opposite end surfaces of the cam 31. In the present embodiment, the connecting portion 32 is provided in a cylindrical shape. The driving member 30 is provided with fitting holes 33, and the fitting holes 33 penetrate through opposite ends of the entire driving member 30. Further, the hole center of the fitting hole 33 coincides with the center of the connecting portion 32. The cam 31 is accommodated in the movable chamber 26, and the connecting portion 32 is inserted into the slide groove 12 such that the hole center of the fitting hole 33 coincides with the center line of the slide groove 12. Because spout 12 has certain length, can adjust the relative position of cam 31 and casing 11, adapt to the section bar of different die cavities, improve the suitability greatly, connect the handle on pilot hole 33 from the outside of casing 11 again, can drive the motion of driving piece 30 through the handle.
In the present embodiment, the fitting hole 33 is provided in a square shape. It will be appreciated that in other embodiments, the mounting holes 33 may also be regular hexagons, quincuncial shapes, or the like.
As shown in fig. 6, a cross-sectional view of the cam 33 is shown. The cam 31 is provided with a first cam surface 41, a second cam surface 42, a first transition surface 43 and a second transition surface 44; the first cam surface 41 is disposed opposite the second cam surface 42, and the first transition surface 43 is disposed opposite the second transition surface 44. One end of the first cam surface 41 is provided with a first driving starting point A1, and the other end of the first cam surface 41 is provided with a first driving terminal point A2; one end of the second cam surface 42 is provided with a second driving starting point B1, and the other end of the second cam surface 42 is provided with a second driving ending point B2; the first cam surface 41 extends from a first actuation start point A1 to a first actuation end point A2, and the second cam surface 42 extends from a second actuation start point B1 to a second actuation end point B2; the first transition surface 43 extends from the first drive start point a1 to the second drive start point B1, and the second transition surface 44 extends from the first drive end point a2 to the second drive end point B2.
In the present embodiment, the first cam surface 41 and the second cam surface 42 are both arc surfaces.
As shown in FIG. 5, a line connecting the midpoint of the first transition surface 43 and the midpoint of the second transition surface 44 forms a symmetry axis Z, a contour of the cam 31 on one side of the symmetry axis Z and a contour of the cam 31 on the other side of the symmetry axis Z are symmetrical with respect to the symmetry axis Z, the first cam surface 41 and the second cam surface 42 are symmetrical with respect to the symmetry axis Z, a hole center O of the fitting hole 33 is located on the symmetry axis Z, a line connecting the first driving start point A1 and the second driving end point B2 is a straight line L, a line connecting the first driving end point A2 and the second driving start point B1 is a straight line D, a straight line L intersects the straight line D at the hole center O of the fitting hole 33, and a straight line L has a length equal to the straight line D, the straight line L has a length slightly greater than or equal to a distance between the first sidewall 23 and the second sidewall 24.
Further, a connection line between the hole center O of the mounting hole 33 and the first driving start point a1 is referred to as a first short connection line L1, a connection line between the hole center O of the mounting hole 33 and the second driving end point B2 is referred to as a second long connection line L2, a length of the first short connection line L1 is smaller than a length of the second long connection line L2, a sum of lengths of the first short connection line L1 and the second long connection line L2 is equal to a length of the straight line L, a connection line between the hole center O of the mounting hole 33 and the second driving start point B1 is referred to as a second short connection line D1, a connection line between the hole center O of the mounting hole 33 and the first driving end point a2 is referred to as a first long connection line D2, a length of the second short connection line D1 is smaller than a length of the first long connection line D2, and a sum of lengths of the second short connection line D1 and the first long connection line D2 is equal to a length of.
In this embodiment, the straight line D intersects the straight line L, the angle between the first short connecting line L1 and the first long connecting line D2 ranges from 90 degrees to 95 degrees, and the angle between the first short connecting line L1 and the second short connecting line D1 ranges from 85 degrees to 90 degrees, specifically, when the angle between the first short connecting line L1 and the first long connecting line D2 ranges from 90 degrees, the length of the straight line L is equal to the distance between the first side wall 23 and the second side wall 24.
Above-mentioned adjustable driver, simple structure, convenient to use is equipped with spout 12 on the shell 10, and driving piece 30 is installed in spout 12, can effectively adjust the relative position of driving piece 30 and shell 10 to the multiple section bar of adaptation improves the suitability greatly.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An adjustable actuator, comprising:
a housing; the shell comprises two shells which are attached facing each other, and the middle part of each shell is provided with a sliding chute;
the transmission piece is arranged in the shell; the transmission part comprises a transmission plate and a limiting frame connected to the middle part of the transmission plate; the limiting frame comprises a first side wall and a second side wall which are arranged in parallel at intervals, and a bottom wall which connects the first side wall and the second side wall; and
the driving piece is arranged in the transmission piece; the driving piece comprises a cam, and the cam is accommodated in the limiting frame; the cam is provided with an assembly hole, and the hole center of the assembly hole is superposed with the central line of the sliding chute; the cam is provided with a first cam surface, a second cam surface, a first transition surface and a second transition surface; the first cam surface is opposite to the second cam surface, and the first transition surface is opposite to the second transition surface; a connecting line between the midpoint of the first transition surface and the midpoint of the second transition surface forms a symmetry axis, the first cam surface and the second cam surface are symmetrical about the symmetry axis, and the hole center of the assembly hole is positioned on the symmetry axis;
one end of the first cam surface is provided with a first driving starting point, and the other end of the first cam surface is provided with a first driving terminal point; one end of the second cam surface is provided with a second driving starting point, and the other end of the second cam surface is provided with a second driving terminal point; a connecting line between the first driving starting point and the second driving end point and a connecting line between the first driving end point and the second driving starting point intersect at the hole center of the assembly hole; the length of a connecting line between the first driving starting point and the second driving ending point is greater than or equal to the distance between the first side wall and the second side wall.
2. The adjustable actuator of claim 1 wherein the length of the line between the first drive start point and the second drive end point is equal to the length of the line between the first drive end point and the second drive start point.
3. The adjustable driver according to claim 1, wherein a line connecting the hole center of the pilot hole and the first driving start point is denoted as a first short line, and a line connecting the hole center of the pilot hole and the second driving end point is denoted as a second long line; the length of the first short connecting line is smaller than that of the second long connecting line.
4. The adjustable driver according to claim 3, wherein a line connecting the hole center of the pilot hole and the second driving start point is denoted as a second short line, and a line connecting the hole center of the pilot hole and the first driving end point is denoted as a first long line; the length of the second short connecting line is smaller than that of the first long connecting line; the included angle between the first short connecting line and the first long connecting line ranges from 90 degrees to 95 degrees.
5. The adjustable driver according to claim 4, wherein the angle between the first short connecting line and the first long connecting line is 90 degrees, and the length of the connecting line between the first driving start point and the second driving end point is equal to the distance between the first side wall and the second side wall.
6. The adjustable driver according to claim 1, wherein a movable cavity is formed between the limiting frame and the driving plate, and the movable cavity is used for accommodating the cam.
7. The adjustable driver of claim 1, wherein the limit block corresponds to the sliding slot; the driving piece also comprises connecting parts which respectively protrude outwards from two opposite end surfaces of the cam, and the connecting parts penetrate through the sliding grooves; the mounting hole penetrates the cam and the connecting portion.
8. The adjustable driver of claim 1, wherein a perpendicular bisector of the length of the driver plate coincides with a perpendicular bisector of the length of the bottom wall.
9. The adjustable driver of claim 1, wherein a length direction of the driving plate is perpendicular to a length direction of the sliding slot.
10. The adjustable driver of claim 1, wherein the first and second cam surfaces are each arcuate surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716304.6U CN210976897U (en) | 2019-05-17 | 2019-05-17 | Adjustable driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716304.6U CN210976897U (en) | 2019-05-17 | 2019-05-17 | Adjustable driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210976897U true CN210976897U (en) | 2020-07-10 |
Family
ID=71457672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920716304.6U Withdrawn - After Issue CN210976897U (en) | 2019-05-17 | 2019-05-17 | Adjustable driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210976897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206391A (en) * | 2019-05-17 | 2019-09-06 | 广东坚朗五金制品股份有限公司 | Adjustable driver |
-
2019
- 2019-05-17 CN CN201920716304.6U patent/CN210976897U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206391A (en) * | 2019-05-17 | 2019-09-06 | 广东坚朗五金制品股份有限公司 | Adjustable driver |
| CN110206391B (en) * | 2019-05-17 | 2024-06-18 | 广东坚朗五金制品股份有限公司 | Adjustable driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200710 Effective date of abandoning: 20240618 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200710 Effective date of abandoning: 20240618 |