CN103934799A - Quick assembling and disassembling device of two gears - Google Patents
Quick assembling and disassembling device of two gears Download PDFInfo
- Publication number
- CN103934799A CN103934799A CN201410167935.9A CN201410167935A CN103934799A CN 103934799 A CN103934799 A CN 103934799A CN 201410167935 A CN201410167935 A CN 201410167935A CN 103934799 A CN103934799 A CN 103934799A
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- CN
- China
- Prior art keywords
- star
- cover
- gears
- breach
- drive shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Abstract
The invention discloses a quick assembling and disassembling device of two gears. The device is composed of a combined part of the two gears, and a stress application rod. The combined part of the two gears comprises a drive main shaft, a body inner part, an upper handle and an adaptor; an anti-skid sleeve is arranged at the right end of the stress application rod; the drive main shaft penetrates through a pressure sleeve and is perpendicularly installed inside a body; a supporting sleeve is arranged between the drive main shaft and the body; the upper end of the drive main shaft is provided with an outer spline tooth; the middle of the drive main shaft is provided with an eight-star outer notched groove; a main journal used for supporting is arranged below the eight-star outer notched groove; an outer square head is arranged at the lower end of the main journal. The quick assembling and disassembling device of the two gears has the advantages of being convenient to use, safe, reliable, simple and compact in structure, wide in application range, small in size, light, convenient to machine, low in cost and high in assembly speed.
Description
Technical field
The present invention relates to a kind of machine tool of installing and disassembling use, especially relate to a kind of rapid dismounting apparatus of two gears.
Background technology
Now in engineering mechanical device, household electrical appliance, vehicle etc. installation and maintenance industry, often need fastener screw, bolt, nut etc. to loosen or fastening, the instrument purposes in the past using was more single, used very inconvenience.Particularly automobile maintenance industry, repairing an internal combustion engine often needs to change multiple types of tools, loses time many, not only loaded down with trivial details but also require great effort.The securing member installation processes such as this outside nut, bolt, nut often need two stages, one is the pretension stage that strength is less, another is the afterburning secure stage that strength is larger, the upper tools for bolts ' pretension stage speed that strength is less is too slow, and the instrument speed of the afterburning use of the larger replacing of strength not only slowly but also inconvenient.
Summary of the invention
The object of the invention is the deficiency for existing product, and provide, one is easy to use and speed is fast, not only save time but also save manpower, applied widely, operation not only simply but also light, more can improve and install and repair quality, there is compact conformation, volume is little, lightweight, easy to process, cost is low, the rapid dismounting apparatus of fireballing two gears of assembling process.
The rapid dismounting apparatus of two gears of the present invention, described device is made up of sub-assembly and the boosting-rod of two gears; The sub-assembly of described two gears comprises drive shaft, body interior part, upper handle, connector, described boosting-rod right-hand member is provided with Anti-slip cover, described drive shaft is vertically mounted in main body through pressure sleeve, between described drive shaft and main body, be provided with support set, described drive shaft upper end is provided with external spline teeth, middle part is provided with the outer gap slot of eight stars, eight stars outside gap slot below be provided with the trunnion of support use, be provided with outer square head in the lower end of trunnion;
The upper end of described main body is provided with installs the internal thread cylindrical that guide cover is used, the described pressure sleeve left side is provided with boss, in described boss, be provided with horizontal centre bore, the front end of described horizontal centre bore and boosting-rod is slidably matched, eight star breach on described pressure sleeve are corresponding with eight star breach in drive shaft, in two eight star breach, insert from the top down the cover that is slidably engaged with eight star forks, in the upper square set of described eight star forks, be provided with internal spline, described internal spline is identical with the external splines width of drive shaft, and internal spline becomes to be slidably matched with external splines;
On the described external diameter that is slidably engaged cover, be provided with the location cannelure that two gears are used, on left side guide cover corresponding to the location cannelure of top, be provided with the locator with spring and lock ball, the bottom of described guide cover is provided with the male thread coordinating with the interior screw thread on main body top, and the upper diameter of described guide cover is identical with the diameter on main body top;
The described cover that is slidably engaged protrudes upward from the endoporus of guide cover, is slidably engaged the external diameter of cover and the internal diameter of guide cover centre bore becomes to be slidably matched; On the described top external diameter that is slidably engaged cover, be provided with and fixedly screw the external splines that handle is used, the described central upper portion place that is slidably engaged cover adds and is provided with the cubic hole that extension is used, on the described external diameter that screws handle, be fixedly connected with handgrip ball, described in screw handle lower right the screw of location use is installed.
The centre bore of described support set and the trunnion of drive shaft, for being slidably matched, are interference fit between described support set and main body.
Eight star breach internal diameters on described pressure sleeve are not less than the external diameter of main shaft eight star indentation, there, and on described pressure sleeve, the width of eight star breach equates with eight star gap widths on main shaft.
The described external diameter that is slidably engaged the eight star forks that put is not more than the large diameter size of breach on pressure sleeve, the internal diameter of described eight star forks is not less than the breach interior diameter size in drive shaft, the width of described eight stars forks is not more than the gap width size on pressure sleeve, between described eight stars forks and eight star breach in eight star breach and drive shaft on pressure sleeve, becomes to be slidably matched.
The upper and lower distance of two location cannelures arranging on the described external diameter that is slidably engaged cover highly equates up and down with spline tooth, in the time that a upper groove declines location, inside and outside spline tooth departs from, simultaneously in eight star fork embedment pressure covers, inside and outside splined engagement in the time that next groove promotes location, simultaneously eight star fork separating pressure covers.
Described guide cover and main body are set with anti-skid protecting cover outward.
The invention has the beneficial effects as follows: (1) is easy to use, safe and reliable, simple in structure, and range of application is large; (2) compact conformation, volume are little, lightweight; (3) easy to process, cost is low, assembling process speed is fast.
Brief description of the drawings
Fig. 1 is the rapid dismounting apparatus cutaway view of two gears of the present invention;
Fig. 2 is that Fig. 1 is along C-C to generalized section;
Fig. 3 is that Fig. 1 is along B-B to generalized section;
Fig. 4 is that Fig. 1 is along A-A to generalized section;
Fig. 5 is the front view of the main drive shaft in the rapid dismounting apparatus of two gears of the present invention;
Fig. 6 is the main cutaway view of the clutch collar in the rapid dismounting apparatus of two gears of the present invention;
In figure: drive shaft 1, main body 2, support set 3, pressure sleeve 4, eight stars forks 5, be slidably engaged cover 6, internal spline 7, locator 8, screw handle 9, handgrip ball 10, screw 11, guide cover 12, anti-skid protecting cover 13, boosting-rod 14, Anti-slip cover 15.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further.
In the drawings, the rapid dismounting apparatus of two gears of the present invention, described device is made up of sub-assembly and the boosting-rod 14 of two gears; The sub-assembly of described two gears comprises drive shaft 1, body interior part, upper handle, connector, described drive shaft 1 is vertically mounted in main body 2 through pressure sleeve 4, between described drive shaft 1 and main body 2, be provided with support set 3, described drive shaft 1 upper end is provided with external spline teeth, middle part is provided with the outer gap slot of eight stars, outside eight stars gap slot below be provided with and support the trunnion of use, be provided with outer square head in the lower end of trunnion;
The upper end of described main body 2 is provided with the internal thread cylindrical that guide cover 12 use are installed, described pressure sleeve 4 left sides are provided with boss, in described boss, be provided with horizontal centre bore, the front end of described horizontal centre bore and boosting-rod 14 is slidably matched, eight star breach on described pressure sleeve 4 are corresponding with eight star breach in drive shaft 1, in two eight star breach, insert from the top down with eight being slidably engaged of star fork 5 and overlap 6, in the upper square set of described eight star forks 5, be provided with internal spline 7, described internal spline 7 is identical with the external splines width of drive shaft 1, internal spline 7 becomes to be slidably matched with external splines,
On the described external diameter that is slidably engaged cover 6, be provided with the location cannelure that two gears are used, on left side guide cover 12 corresponding to the location cannelure of top, be provided with the locator 8 with spring and lock ball, the bottom of described guide cover 12 is provided with the male thread coordinating with the interior screw thread on main body 2 tops, and the upper diameter of described guide cover 12 is identical with the diameter on main body 2 tops;
The described cover 6 that is slidably engaged protrudes upward from the endoporus of guide cover 12, and the external diameter that is slidably engaged cover 6 becomes to be slidably matched with the internal diameter of guide cover 12 centre bores; On the described top external diameter that is slidably engaged cover 6, be provided with the external splines that fixedly screws handle 9 use, described cover 6 the central upper portion place that is slidably engaged adds and is provided with the cubic hole that extension is used, on the described external diameter that screws handle 9, be fixedly connected with handgrip ball 10, described in screw handle 9 lower right the screw 11 of location use is installed.
The trunnion of the centre bore of described support set 3 and drive shaft 1, for being slidably matched, is interference fit between described support set 3 and main body 2.
Eight star breach internal diameters on described pressure sleeve 4 are not less than the external diameter of main shaft 1 eight star indentation, there, and on described pressure sleeve 4, the width of eight star breach equates with eight star gap widths on main shaft 1.
The described external diameter that is slidably engaged eight star forks 5 on cover 6 is not more than the large diameter size of breach on pressure sleeve 4, the internal diameter of described eight star forks 5 is not less than the breach interior diameter size in drive shaft 1, the width of described eight stars forks 5 is not more than the gap width size on pressure sleeve 4, between described eight stars forks 5 and eight star breach in eight star breach and drive shaft 1 on pressure sleeve 4, becomes to be slidably matched.
Describedly be slidably engaged highly equating up and down of the upper and lower distance of two location cannelures that arrange on cover 6 external diameter and spline tooth, in the time that a upper groove declines location, inside and outside spline tooth departs from, eight stars are pitched in 5 embedment pressure covers 4 simultaneously, inside and outside splined engagement in the time that next groove promotes location, eight stars are pitched 5 separating pressure covers 4 simultaneously.
Described boosting-rod 14 right-hand members are provided with Anti-slip cover 15.
The outer anti-skid protecting cover 13 that is set with of described guide cover 12 and main body 2.
While using the present invention to become flexible bolt, nut, screw, first select the pressure sleeve 4 of suitable sleeve, then insert in the right hole of pressure sleeve 4 with boosting-rod 14, handgrip ball 10 presses down, make, in eight star breach in eight star fork 5 embedding pressure cuffs, finally to pull the loosening securing member of boosting-rod 14.
In the time that securing member is more loose, can, by screwing handgrip ball 10, upwards draw eight stars to pitch 5 separating pressure covers 4 clutch collar 6, directly screw handgrip ball 10 and easily take down securing member.
The present invention is simple in structure, easy for installation, and processing cost is low; Easy to use and speed is fast, not only save time but also save manpower, applied widely, simple to operate, can improve and install and repair quality.
Claims (7)
1. a rapid dismounting apparatus for two gears, is characterized in that, described device is made up of sub-assembly and the boosting-rod (14) of two gears; The sub-assembly of described two gears comprises drive shaft (1), body interior part, upper handle, connector, described drive shaft (1) is vertically mounted in main body (2) through pressure sleeve (4), between described drive shaft (1) and main body (2), be provided with support set (3), described drive shaft (1) upper end is provided with external spline teeth, middle part is provided with the outer gap slot of eight stars, outside eight stars gap slot below be provided with and support the trunnion of use, be provided with outer square head in the lower end of trunnion;
The upper end of described main body (2) is provided with the internal thread cylindrical that guide cover (12) use is installed, described pressure sleeve (4) left side is provided with boss, in described boss, be provided with horizontal centre bore, the front end of described horizontal centre bore and boosting-rod (14) is slidably matched, eight star breach on described pressure sleeve (4) are corresponding with eight star breach in drive shaft (1), in two eight star breach, insert from the top down and be slidably engaged cover (6) with eight stars forks (5), in the upper square set of described eight star forks (5), be provided with internal spline (7), described internal spline (7) is identical with the external splines width of drive shaft (1), internal spline (7) becomes to be slidably matched with external splines,
On the described external diameter that is slidably engaged cover (6), be provided with the location cannelure that two gears are used, on left side guide cover (12) corresponding to the location cannelure of top, be provided with the locator (8) with spring and lock ball, the bottom of described guide cover (12) is provided with the male thread coordinating with the interior screw thread on main body (2) top, and the upper diameter of described guide cover (12) is identical with the diameter on main body (2) top;
The described cover (6) that is slidably engaged protrudes upward from the endoporus of guide cover (12), and the external diameter that is slidably engaged cover (6) becomes to be slidably matched with the internal diameter of guide cover (12) centre bore; On the described top external diameter that is slidably engaged cover (6), be provided with the external splines that fixedly screws handle (9) use, the described central upper portion place that is slidably engaged cover (6) adds and is provided with the cubic hole that extension is used, on the described external diameter that screws handle (9), be fixedly connected with handgrip ball (10), described in screw handle (9) lower right the screw (11) of location use is installed.
2. the rapid dismounting apparatus of two gears according to claim 1, is characterized in that, the trunnion of the centre bore of described support set (3) and drive shaft (1), for being slidably matched, is interference fit between described support set (3) and main body (2).
3. the rapid dismounting apparatus of two gears according to claim 1, it is characterized in that, eight star breach internal diameters on described pressure sleeve (4) are not less than the external diameter of main shaft (1) eight star indentation, there, and the width of the upper eight star breach of described pressure sleeve (4) equates with eight star gap widths on main shaft (1).
4. the rapid dismounting apparatus of two gears according to claim 1, it is characterized in that, the described external diameter that is slidably engaged eight star forks (5) on cover (6) is not more than the large diameter size of the upper breach of pressure sleeve (4), the internal diameter of described eight star forks (5) is not less than the breach interior diameter size in drive shaft (1), the width of described eight stars forks (5) is not more than the gap width size on pressure sleeve (4), between described eight stars forks (5) and eight star breach in eight star breach and drive shaft (1) on pressure sleeve (4), becomes to be slidably matched.
5. the rapid dismounting apparatus of two gears according to claim 1, it is characterized in that, the upper and lower distance of two location cannelures arranging on the described external diameter that is slidably engaged cover (6) highly equates up and down with spline tooth, in the time that a upper groove declines location, inside and outside spline tooth departs from, eight stars are pitched in (5) embedment pressure covers (4) simultaneously, inside and outside splined engagement in the time that next groove promotes location, simultaneously eight star fork (5) separating pressure covers (4).
6. the rapid dismounting apparatus of two gears according to claim 1, is characterized in that, described boosting-rod (14) right-hand member is provided with Anti-slip cover (15).
7. the rapid dismounting apparatus of two gears according to claim 1, is characterized in that, the outer anti-skid protecting cover (13) that is set with of described guide cover (12) and main body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410167935.9A CN103934799B (en) | 2014-04-25 | 2014-04-25 | The rapid dismounting apparatus of two gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410167935.9A CN103934799B (en) | 2014-04-25 | 2014-04-25 | The rapid dismounting apparatus of two gears |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103934799A true CN103934799A (en) | 2014-07-23 |
| CN103934799B CN103934799B (en) | 2016-05-11 |
Family
ID=51182807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410167935.9A Active CN103934799B (en) | 2014-04-25 | 2014-04-25 | The rapid dismounting apparatus of two gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103934799B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4535657A (en) * | 1984-06-18 | 1985-08-20 | Farris Eugene A | Socket wrench having automatic nut-ejecting capability |
| CN2493361Y (en) * | 2001-06-13 | 2002-05-29 | 桑有富 | Double-head screw dismounting device |
| CN2576426Y (en) * | 2002-10-19 | 2003-10-01 | 管继祥 | Screw driver |
| CN2728702Y (en) * | 2004-10-07 | 2005-09-28 | 周大凱 | Twin-head sleeper nut setting and loosening machine |
| CN203254346U (en) * | 2013-05-02 | 2013-10-30 | 徐州凯龙矿山科技开发有限公司 | Nut structure capable of being quickly detached |
-
2014
- 2014-04-25 CN CN201410167935.9A patent/CN103934799B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4535657A (en) * | 1984-06-18 | 1985-08-20 | Farris Eugene A | Socket wrench having automatic nut-ejecting capability |
| CN2493361Y (en) * | 2001-06-13 | 2002-05-29 | 桑有富 | Double-head screw dismounting device |
| CN2576426Y (en) * | 2002-10-19 | 2003-10-01 | 管继祥 | Screw driver |
| CN2728702Y (en) * | 2004-10-07 | 2005-09-28 | 周大凱 | Twin-head sleeper nut setting and loosening machine |
| CN203254346U (en) * | 2013-05-02 | 2013-10-30 | 徐州凯龙矿山科技开发有限公司 | Nut structure capable of being quickly detached |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103934799B (en) | 2016-05-11 |
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