CN203871243U - Rotating type operating mechanism - Google Patents
Rotating type operating mechanism Download PDFInfo
- Publication number
- CN203871243U CN203871243U CN201420303315.9U CN201420303315U CN203871243U CN 203871243 U CN203871243 U CN 203871243U CN 201420303315 U CN201420303315 U CN 201420303315U CN 203871243 U CN203871243 U CN 203871243U
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- CN
- China
- Prior art keywords
- rotating shaft
- side plate
- driven gear
- operating mechanism
- shaped support
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Abstract
Disclosed in the utility model is a rotating type operating mechanism comprising a U-shaped bracket, a driving gear, a rotating shaft, a driven gear, a connecting plate, a positioning element and a mounting plate. Rotating shaft holes are formed in a first side plate and a second side plate of the U-shaped bracket; and one end of the rotating shaft is fixedly connected with the connecting plate and the other end of the rotating shaft is connected with the positioning element. The driven gear is sleeved at the portion, between the first side plate and the second side plate, of the rotating shaft by a sleeving hole; and the rotating shaft has a cross section shape matching the cross section shape of the sleeving hole, so that the rotating shaft and the driven gear can make rotation synchronously. A blocking boss abutted against the outer wall of the first side plate is arranged at the connecting plate; and the blocking boss and the positioning element are connected to prevent the axial movement of the rotating shaft. On end, approaching the second side plate, of the driven gear is provided with an annular boss abutted against the inner wall of the second side plate by encircling the sleeving hole. The provided mechanism has the simplified structure and can be assembled conveniently; and the good using effect is realized.
Description
Technical field
The utility model relates to a kind of rotary operating mechanism, belongs to knife-switch structure design field.
Background technology
A kind of knife-blade switch bevel gear type rotating operating mechanism is disclosed in patent documentation CN2553500Y, comprise support (being equivalent to the U-shaped support in this case), sleeve, axis (being equivalent to the rotating shaft in this case), pivoted arm (being equivalent to the yoke plate in this case), pivoted arm is sleeved in axis, umbrella tooth rotation axis is installed in the middle of support, in axis, be set with half bevel gear (being equivalent to the driven gear in this case), bevel gear under umbrella tooth rotation axis (being equivalent to the driving gear in this case) and half bevel gear engagement, rotating parachute tooth rotation axis rotates half bevel gear and drives axis that pivoted arm is swung; Half bevel gear is with stop ledge; In support one side, there is an axle sleeve screw, in axle sleeve screw, have a decorative pearl on top of an official cap, with spelling riveting nut, fix after regulating axle sleeve screw; The anchor point of mechanism's direction of rotation by three location holes at the half bevel gear back side with in the positioning sleeve of support one side, add spring and pressing a steel ball to determine that support installing axle sleeve screw side oncus; Support has increased reinforcement in installation umbrella tooth rotation axis bevel gear side; Half bevel gear, rotating shaft and axis can be welded into one.The deficiency that above-mentioned rotary operation mechanism exists is: in above-mentioned patent documentation, in order to make half bevel gear and lower bevel gear can there is suitable back lash, and in operating mechanism, be provided with to regulate spelling riveting nut, axle sleeve screw and the decorative pearl on top of an official cap of back lash, so just increased the amount of parts that forms operating mechanism, make product structure comparatively complicated, assembly working is comparatively loaded down with trivial details, and cost is high.
Utility model content
To this, the purpose of this utility model is to provide a kind of designs simplification and is convenient to the rotary operating mechanism of assembling.
The technical scheme that realizes the utility model object is:
A rotary operating mechanism, comprise U-shaped support, be fixed on driving gear in U-shaped support, be located at rotating shaft on described U-shaped support, with the driven gear of described driving gear engagement, be fixed on the yoke plate in described rotating shaft, the mounting panel of being located at the keeper in described rotating shaft and being fixedly connected with described U-shaped support;
The first side plate of described U-shaped support and the correspondence position of the second side plate are provided with the shaft hole that described rotating shaft is set, the outside that one end of described rotating shaft extends to the first side plate through the shaft hole on described the first side plate is fixedly connected with described yoke plate, the outside that the other end of described rotating shaft extends to the second side plate through the shaft hole on described the second side plate is connected with described keeper, and described driven gear is set in described rotating shaft in the part between described the first side plate and described the second side plate by the sleeve joint hole on it;
Described rotating shaft has the cross sectional shape matching with described sleeve joint hole cross sectional shape, so that described rotating shaft can be synchronizeed and rotate with described driven gear; Described yoke plate is provided with the boss that stops that outer wall with described the first side plate offsets, described in stop that boss and described keeper are combined to prevent that described rotating shaft from moving vertically; Described driven gear is provided with near one end of described the second side plate the annular boss offseting with described the second side plate inwall around described sleeve joint hole.
In technique scheme, the brake block of the restricted described driven gear slewing area of punch forming on described U-shaped support.
In technique scheme, described brake block takes shape on described the second side plate.
In technique scheme, the outer wall of the connecting plate of described mounting panel and described U-shaped support is affixed, and fixes by rivet or screw.
In technique scheme, described keeper is the jump ring being fastened in described rotating shaft.
In technique scheme, described yoke plate and described rotating shaft are welded and fixed.
In technique scheme, described U-shaped support is integrated punch forming part.
The utlity model has positive effect: after (1) rotary operating mechanism of the present utility model has been assembled, described driven gear can mesh with described driving gear, and the described annular boss on it can be against on the inwall of described the second side plate, so just can guarantee that driven gear and driving gear have certain back lash, and then guarantee driving gear all the time with driven gear positive engagement, thereby without the parts that the back lash that regulates driven gear and driving gear is set, compare with the structure in patent documentation CN2553500Y, the amount of parts of the operating mechanism in the utility model obviously reduces, structure is more simplified, cost is more economized, it is more convenient to assemble, this operating mechanism is when assembling, first yoke plate is welded on to one end of rotating shaft, then the one end described rotating shaft not being connected with yoke plate is successively through the shaft hole on the first side plate, shaft hole on sleeve joint hole on driven gear and the second side plate, and described keeper is set in rotating shaft, because rotating shaft has the cross sectional shape matching with described sleeve joint hole, therefore without driven gear and rotating shaft are welded, just can make rotating shaft synchronize and rotate with driven gear, be arranged on stopping that boss and described keeper are combined and can effectively prevent that rotating shaft from moving vertically on yoke plate, thereby avoiding occurring moves vertically and causes the situation that operating mechanism cannot regular event because of rotating shaft, simultaneously because U-shaped support two side ends stops that with described boss and keeper offset respectively, thereby U-shaped support is also difficult for deforming.(2) in rotary operating mechanism of the present utility model, by impact style, form described confinement block, the formation of confinement block is more prone to.(3) in rotary operating mechanism of the present utility model, described U-shaped support is integrated punch forming part, by adopting this structure can make the moulding of U-shaped support be more prone to.
Accompanying drawing explanation
Fig. 1 is a kind of forward view of rotary operating mechanism of the present utility model;
Fig. 2 is the stereogram of rotary operating mechanism shown in Fig. 1;
Fig. 3 is the explosive view of rotary operating mechanism shown in Fig. 1;
Fig. 4 is in rotary operating mechanism of the present utility model, the stereogram of U-shaped support;
Fig. 5 is in rotary operating mechanism of the present utility model, the stereogram of driven gear.
Reference numeral shown in figure is: 1-U shape support; 11-the first side plate; 12-the second side plate; 13-shaft hole; 14-brake block; 15-connecting plate; 16-stiffener; 17-feet; 2-driving gear; 3-rotating shaft; 4-driven gear; 41-sleeve joint hole; 42-annular boss; 5-yoke plate; 51-stops boss; 6-mounting panel.
Embodiment
Below in conjunction with Figure of description, the structure of rotary operating mechanism of the present utility model is done to illustrate:
A kind of rotary operating mechanism, as shown in Figures 1 to 5, it comprise U-shaped support 1, be fixed on driving gear 2 in U-shaped support 1, be located at rotating shaft 3 on described U-shaped support 1, with the driven gear 4 of described driving gear 2 engagements, be fixed on the yoke plate 5 in described rotating shaft 3, the mounting panel 6 of being located at the keeper in described rotating shaft 3 and being fixedly connected with described U-shaped support 1; The first side plate 11 of described U-shaped support 1 and the correspondence position of the second side plate 12 are provided with the shaft hole 13 that described rotating shaft 3 is set, the outside that one end of described rotating shaft 3 extends to the first side plate 11 through the shaft hole 13 on described the first side plate 11 is fixedly connected with described yoke plate 5, and described yoke plate 5 is welded and fixed with described rotating shaft 3; The outside that the other end of described rotating shaft 3 extends to the second side plate 12 through the shaft hole 13 on described the second side plate 12 is connected with described keeper, and described driven gear 4 is set in described rotating shaft 3 in the part between described the first side plate 11 and described the second side plate 12 by the sleeve joint hole 41 on it; As shown in Figure 1, on the axis direction of described driven gear 4, described driven gear 4 is between driving gear 2 and the second side plate 12; The elastic positioning member playing the role of positioning for described driven gear 4 is arranged on the second side plate 12 of U-shaped support 1, and described driven gear 4 is provided with near one end of the second side plate 12 location hole coordinating with described elastic positioning member; Described rotating shaft 3 has the cross sectional shape matching with described sleeve joint hole 41 cross sectional shapes, so that described rotating shaft 3 can be synchronizeed and rotate with described driven gear 4, described cross sectional shape is other any shape except circle, as can rectangle, polygon or the geometry such as semicircle; Described yoke plate 5 is provided with that outer wall with described the first side plate 11 offsets stops boss 51, described in stop that boss 51 and described keeper are combined to prevent that described rotating shaft 3 from moving vertically; Described driven gear 4 is provided with near one end of described the second side plate 12 annular boss 42 offseting with described the second side plate 12 inwalls around described sleeve joint hole 41.After rotary operating mechanism of the present utility model has been assembled, described driven gear 4 can mesh with described driving gear, annular boss 42 on it can be against on the inwall of described the second side plate 12, so just can guarantee that driven gear 4 and driving gear 2 have certain back lash, and then guarantee driving gear 2 all the time with driven gear 4 positive engagement, thereby without the parts that the back lash that regulates driven gear 4 and driving gear 2 is set, compare with the structure in patent documentation CN2553500Y, operating mechanism amount of parts of the present utility model obviously reduces, structure is more simplified, cost is more economized, it is more convenient to assemble, this operating mechanism is when assembling, first yoke plate 5 is welded on to one end of rotating shaft 3, then one end not being connected with yoke plate 5 of described rotating shaft 3 is passed to the shaft hole on the first side plate 11 successively, shaft hole on sleeve joint hole 41 on driven gear 4 and the second side plate 12, and in rotating shaft 3, keeper is set, because rotating shaft 3 has the cross sectional shape matching with described sleeve joint hole 41, therefore without driven gear 4 and rotating shaft 3 are welded, just can make rotating shaft 3 synchronize rotation with driven gear 4, be arranged on stopping that boss 51 and described keeper are combined and can effectively prevent that rotating shaft 3 from moving vertically on yoke plate 5, thereby avoiding occurring causes because rotating shaft 3 moves axially the situation that operating mechanism cannot regular event, simultaneously because U-shaped support 1 two side ends stops that with described boss 51 and keeper offset respectively, thereby U-shaped support 1 is also difficult for deforming.
The brake block 14 of restricted described driven gear 4 slewing areas of punch forming on described U-shaped support 1, can offset with described brake block 14 when described driven gear 4 turns to certain angle, so just driven gear 4 can be limited within the scope of certain angle and rotate; Described brake block 14 in the present embodiment takes shape on described the second side plate 12, as shown in the figure, by adopting said structure, the formation of brake block 14 is more prone to.
Described mounting panel 6 in the present embodiment is affixed with the outer wall of the connecting plate 15 of described U-shaped support 1, and both are fixedly connected with by rivet or screw; Fixing in order to facilitate mounting panel 6 to install, described mounting panel 6 is provided with for fixing installing hole is installed.
Referring to Fig. 4, in the present embodiment, the outside punch forming of described the second side plate 12 has place plane and the perpendicular stiffener 16 of described mounting panel 6 place planes, forms and extend to the feet 17 offseting with described mounting panel 6 on described stiffener 16; By adopting this structure can the second side plate 12 be formed effectively and be supported, thereby increase the intensity of U-shaped support 1, avoid described the second side plate 12 outwards distortion to occur and cause driving gear 2 and the back lash of driven gear 4 to become large.
Described keeper in the present embodiment is the jump ring being fastened in described rotating shaft 3, and in practical operation, described keeper also can be for being screwed onto the nut in described rotating shaft 3, or common keeper in prior art.
Described U-shaped support 1 in the present embodiment is integrated punch forming part, and described U-shaped support 1 is by impact style moulding, by adopting this structure can process easily U-shaped support 1.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (7)
1. a rotary operating mechanism, comprises U-shaped support (1), is fixed on driving gear (2) in U-shaped support (1), is located at rotating shaft (3), the driven gear (4) meshing with described driving gear (2) on described U-shaped support (1), is fixed on the yoke plate (5) in described rotating shaft (3), the mounting panel (6) of being located at the keeper in described rotating shaft (3) and being fixedly connected with described U-shaped support (1);
First side plate (11) of described U-shaped support (1) and the correspondence position of the second side plate (12) are provided with the shaft hole (13) that described rotating shaft (3) are set, the outside that one end of described rotating shaft (3) extends to the first side plate (11) through the shaft hole (13) on described the first side plate (11) is fixedly connected with described yoke plate (5), the outside that the other end of described rotating shaft (3) extends to the second side plate (12) through the shaft hole (13) on described the second side plate (12) is connected with described keeper, described driven gear (4) is set in described rotating shaft (3) by the sleeve joint hole on it (41) and is positioned in the part between described the first side plate (11) and described the second side plate (12),
Described rotating shaft (3) it is characterized in that: described rotating shaft (3) has the cross sectional shape matching with described sleeve joint hole (41) cross sectional shape, so that can be synchronizeed and rotate with described driven gear (4); Described yoke plate (5) is provided with that outer wall with described the first side plate (11) offsets stops boss (51), described in stop that boss (51) and described keeper are combined to prevent that described rotating shaft (3) from moving vertically; Described driven gear (4) is provided with near one end of described the second side plate (12) the annular boss (42) offseting with described the second side plate (12) inwall around described sleeve joint hole (41).
2. rotary operating mechanism according to claim 1, is characterized in that: the brake block (14) of the upper restricted described driven gear of punch forming (4) slewing area of described U-shaped support (1).
3. rotary operating mechanism according to claim 2, is characterized in that: described brake block (14) takes shape on described the second side plate (12).
4. rotary operating mechanism according to claim 1, is characterized in that: described mounting panel (6) is affixed with the outer wall of the connecting plate (15) of described U-shaped support (1), and fixes by rivet or screw.
5. rotary operating mechanism according to claim 1, is characterized in that: described keeper is for being fastened on the jump ring in described rotating shaft (3).
6. rotary operating mechanism according to claim 1, is characterized in that: described yoke plate (5) is welded and fixed with described rotating shaft (3).
7. according to the rotary operating mechanism described in any one in claim 1 to 6, it is characterized in that: described U-shaped support (1) is integrated punch forming part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420303315.9U CN203871243U (en) | 2014-06-09 | 2014-06-09 | Rotating type operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420303315.9U CN203871243U (en) | 2014-06-09 | 2014-06-09 | Rotating type operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203871243U true CN203871243U (en) | 2014-10-08 |
Family
ID=51652168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420303315.9U Active CN203871243U (en) | 2014-06-09 | 2014-06-09 | Rotating type operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203871243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660624A (en) * | 2019-08-15 | 2020-01-07 | 平高集团有限公司 | Spring operating mechanism and manual energy storage input device thereof |
-
2014
- 2014-06-09 CN CN201420303315.9U patent/CN203871243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660624A (en) * | 2019-08-15 | 2020-01-07 | 平高集团有限公司 | Spring operating mechanism and manual energy storage input device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |