CN214589651U - Mechanism capable of quantifying hand wheel reverse angle - Google Patents
Mechanism capable of quantifying hand wheel reverse angle Download PDFInfo
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- CN214589651U CN214589651U CN202023072066.1U CN202023072066U CN214589651U CN 214589651 U CN214589651 U CN 214589651U CN 202023072066 U CN202023072066 U CN 202023072066U CN 214589651 U CN214589651 U CN 214589651U
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Abstract
The utility model relates to a mechanism of hand wheel back angle can quantify, including locking hand wheel mechanism and calibrated scale subassembly, the calibrated scale subassembly includes scale cover and scale body, and the scale is sheathe in and is equipped with at least twenty four evenly distributed's scale hole, is equipped with the mounting hole on the scale body, is equipped with steel ball, spring and screw in the mounting hole in proper order, the utility model has the advantages of: when locking boss got into the locking downthehole, anticlockwise rotation locking hand wheel mechanism drove the calibrated scale subassembly and reverses, because the setting of locking subassembly, the scale cover realizes skidding, and locking hand wheel mechanism reverses certain angle, and the angle precision that reverses realizes through scale hole in the scale cover in the calibrated scale subassembly to solved the difficult quantization problem of hand wheel formula separation electric connector hand wheel angle that reverses, in addition, the utility model provides a scale hole is equipped with twenty four at least, consequently, hand wheel precision that reverses is 15 (360/24) or < 15, realizes that the hand wheel is reliable at controllable within range locking hand wheel.
Description
Technical Field
The utility model relates to a mechanism of quantifiable hand wheel back angle.
Background
The hand wheel type separation and falling electric connector product is a classic electric connector product and is applied to carrying and weapon models. The separating force of the hand wheel type separated and fallen product consists of separating spring force and friction force between a steel ball and a pull rod in the separating mechanism, and the friction force mainly consists of friction force among pinholes, falling spring force and interaction force among shells; the acting force between the shells is derived from the axial force conversion provided by the hand wheel mechanism after the products are inserted in place, and is 50N-100N according to calculation and analysis. After the product is inserted in place, the hand wheel needs to be backed up, the acting force between the shells is eliminated, and the reliable separation and falling of the product are ensured. If the handwheel is not backed, the product separation force is easily increased, and the product separation and falling failure is caused in serious cases.
The existing hand wheel mechanism for separating and dropping products of a hand wheel type is low in precision by observing 6 or more uniformly distributed small holes at the end part of the hand wheel through a visual method to serve as a reference mark of a hand wheel backward angle; when the hand wheel is used and operated in practice, the backward angle of the hand wheel is difficult to control and not easy to quantify, and the excessive and undersized backward angle of the hand wheel is easy to occur, so that the function of a product is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach provides a mechanism that can quantify hand wheel angle of backing, can realize hand wheel angle of backing quantization, easy operation can dismantle repeatedly.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a mechanism of quantifiable hand wheel back angle, includes locking hand wheel mechanism and calibrated scale subassembly, the calibrated scale subassembly includes the scale cover and sets up the scale body in the scale cover, locking hand wheel mechanism sets up on the scale cover, the scale sheathes in and is equipped with twenty four at least evenly distributed's scale hole, be equipped with the mounting hole corresponding with the scale hole on the scale body, be equipped with steel ball, spring and screw in the mounting hole in proper order, the one end of spring links to each other with the steel ball, the other end of spring links to each other with the screw, screw swing joint is in the mounting hole, the front end and the scale hole butt of steel ball transmit the spring pretightning force of screw adjustment to the scale through the steel ball and sheathes in, be equipped with locking subassembly between locking hand wheel mechanism and the scale cover, locking subassembly is including the locking boss and the locking hole of mutually supporting.
Preferably, the anti-loosening boss is arranged on the anti-loosening hand wheel mechanism, and the anti-loosening hole is formed in the scale sleeve.
Preferably, the scale sleeve is provided with a curled edge connected with the scale body.
Preferably, the mechanism for quantifying the back angle of the hand wheel further comprises an outer sleeve, and the scale body is mounted on the outer sleeve through a fixing screw.
To sum up, the utility model has the advantages that: the steel ball, the spring and the screw are arranged between the scale hole and the mounting hole, the spring has a certain compression amount, the elastic force acts on the steel ball leftwards and is transmitted to the scale sleeve, the spring force is transmitted rightwards to the screw, therefore, the elastic force of the spring is controlled by the screwing depth of the screw in the mounting hole, thereby achieving the preset of anti-loosening torque, secondly, as the anti-loosening boss and the anti-loosening hole which are mutually matched are arranged between the anti-loosening hand wheel mechanism and the scale sleeve, when the anti-loosening boss enters the anti-loosening hole, the anti-loosening hand wheel mechanism is rotated anticlockwise to drive the dial assembly to go backwards, the scale sleeve realizes slipping due to the arrangement of the anti-loosening assembly, the anti-loosening hand wheel mechanism goes backwards for a certain angle, and the backward angle precision is realized through the scale hole in the scale sleeve in the dial assembly, thereby solving the problem that the hand wheel type separation falling electric connector is difficult to quantify the backward angle of the hand wheel, in addition, the utility model provides a scale hole is equipped with twenty four at least, consequently, and the hand wheel precision of backing up is 15 (360/24) or < 15, realizes that the hand wheel is locking reliable at controllable within range hand wheel.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a mechanism for quantifying the hand wheel reverse angle according to the present invention;
fig. 2 is a schematic structural view of a dial assembly according to the present invention;
FIG. 3 is a schematic structural view of the middle scale sleeve of the present invention;
fig. 4 is the structural schematic diagram of the middle anti-loosening hand wheel mechanism of the utility model.
Reference numerals:
the anti-loosening device comprises an outer sleeve 1, a scale sleeve 2, scale holes 21, a steel ball 3, a spring 4, a screw 5, a scale body 6, a mounting hole 61, a anti-loosening hand wheel mechanism 7, a fixing screw 8, an anti-loosening boss 9, an anti-loosening hole 10 and a turned edge 11.
Detailed Description
As shown in fig. 1, 2, 3 and 4, a mechanism capable of quantifying a hand wheel reverse angle comprises a locking hand wheel mechanism 7 and a dial assembly, wherein the dial assembly comprises a dial sleeve 2 and a scale body 6 arranged in the dial sleeve 2, the locking hand wheel mechanism 7 is arranged on the dial sleeve 2, at least twenty-four scale holes 21 which are uniformly distributed are arranged on the dial sleeve 2, a mounting hole 61 corresponding to the scale hole 21 is arranged on the scale body 6, a steel ball 3, a spring 4 and a screw 5 are sequentially arranged in the mounting hole 61, one end of the spring 4 is connected with the steel ball 3, the other end of the spring 4 is connected with the screw 5, the screw 5 is movably connected in the mounting hole 61, the front end of the steel ball 3 is abutted against the scale hole 21, the pretightening force of the spring 4 adjusted by the screw 5 is transmitted to the dial sleeve 2 through the steel ball 3, a locking assembly is arranged between the locking hand wheel mechanism 7 and the dial sleeve 2, the anti-loosening assembly comprises an anti-loosening boss 9 and an anti-loosening hole 10 which are matched with each other.
By installing the steel ball 3, the spring 4 and the screw 5 between the scale hole 21 and the installation hole 61, because the spring 4 has a certain compression amount, the elastic force acts on the steel ball 3 leftwards and is transmitted to the scale sleeve 2, and the force of the spring 4 is transmitted rightwards to the screw 5, the elastic force of the spring 4 is controlled by the screwing depth of the screw 5 in the installation hole 61, thereby achieving the preset anti-loosening torque, secondly, because the anti-loosening boss 9 and the anti-loosening hole 10 which are mutually matched are arranged between the anti-loosening hand wheel mechanism 7 and the scale sleeve 2, when the anti-loosening boss 9 enters the anti-loosening hole 10, the anti-loosening hand wheel mechanism 7 rotates anticlockwise to drive the dial component to back, because of the arrangement of the anti-loosening component, the scale sleeve 2 realizes slipping, the anti-loosening hand wheel mechanism 7 has a certain angle, and the back angle precision is realized by the scale hole 21 in the scale sleeve 2 in the dial component, thereby solving the problem that the hand wheel type separation electric connector is difficult to quantify the back angle, in addition, the utility model provides a scale hole 21 is equipped with twenty four at least, consequently, the hand wheel precision of backing up is 15 (360/24) or < 15, realizes that the hand wheel is locking reliable at controllable within range hand wheel.
The anti-loosening boss 9 is arranged on the anti-loosening hand wheel mechanism 7, the anti-loosening hole 10 is arranged on the scale sleeve 2, the anti-loosening boss 9 in the embodiment is at least eight, preferably eight, the eight anti-loosening bosses 9 are uniformly distributed on the anti-loosening hand wheel mechanism 7, the anti-loosening hole 10 is arranged on the scale sleeve 2, the anti-loosening boss 9 can correspond to the anti-loosening boss 9, the scale sleeve 2 is convenient to process, the anti-loosening hand wheel mechanism 7 and the scale sleeve 2 are installed, the anti-loosening boss 9 can also be arranged on the scale sleeve 2, the anti-loosening hole 10 is arranged on the hand wheel anti-loosening mechanism 7, the scale sleeve 2 is provided with a turned edge 11 connected with the scale body 6, the scale sleeve 2 is connected with the scale body 6 through the turned edge 11, the scale sleeve 2 and the scale body 6 can be connected to form a whole, the whole is convenient to install and disassemble, the mechanism capable of quantizing the hand wheel reverse angle further comprises an outer sleeve 1, the scale body 6 is installed on the outer sleeve 1 through the fixing screw 8, and during use, the whole mechanism capable of quantifying the hand wheel reverse angle is installed on the hand wheel type separation and falling electric connector through the outer sleeve 1, so that the stability of installation of the whole mechanism capable of quantifying the hand wheel reverse angle can be guaranteed, the installation process is simplified, the fixing screw 8 can improve the fixing quality of the scale body 6 and the outer sleeve 1, and the installation and the disassembly are convenient.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (4)
1. The utility model provides a mechanism of quantifiable hand wheel back angle, includes locking hand wheel mechanism, its characterized in that: still include the dial scale subassembly, the dial scale subassembly includes the scale cover and sets up the scale body in the scale cover, locking hand wheel mechanism sets up on the scale cover, the scale is sheathe in and is equipped with twenty four at least evenly distributed's scale hole, be equipped with the mounting hole corresponding with the scale hole on the scale body, be equipped with steel ball, spring and screw in the mounting hole in proper order, the one end of spring links to each other with the steel ball, the other end and the screw of spring link to each other, screw swing joint is in the mounting hole, the front end and the scale hole butt of steel ball transmit the spring pretightning force of screw adjustment to the scale through the steel ball and sheathe in, be equipped with locking subassembly between locking hand wheel mechanism and the scale cover, locking subassembly includes the locking boss and the locking hole of mutually supporting.
2. A mechanism for quantifying handwheel back angle as in claim 1, wherein: the locking boss is arranged on the locking hand wheel mechanism, and the locking hole is arranged on the scale sleeve.
3. A mechanism for quantifying handwheel back angle as in claim 1, wherein: the scale sleeve is provided with a turned edge connected with the scale body.
4. A mechanism for quantifying handwheel back angle as in claim 1, wherein: the mechanism capable of quantifying the hand wheel reverse angle further comprises an outer sleeve, and the scale body is mounted on the outer sleeve through a fixing screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023072066.1U CN214589651U (en) | 2020-12-18 | 2020-12-18 | Mechanism capable of quantifying hand wheel reverse angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023072066.1U CN214589651U (en) | 2020-12-18 | 2020-12-18 | Mechanism capable of quantifying hand wheel reverse angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214589651U true CN214589651U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023072066.1U Active CN214589651U (en) | 2020-12-18 | 2020-12-18 | Mechanism capable of quantifying hand wheel reverse angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214589651U (en) |
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2020
- 2020-12-18 CN CN202023072066.1U patent/CN214589651U/en active Active
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