CN201115950Y - Mounting tools of split pin - Google Patents
Mounting tools of split pin Download PDFInfo
- Publication number
- CN201115950Y CN201115950Y CNU2007201711129U CN200720171112U CN201115950Y CN 201115950 Y CN201115950 Y CN 201115950Y CN U2007201711129 U CNU2007201711129 U CN U2007201711129U CN 200720171112 U CN200720171112 U CN 200720171112U CN 201115950 Y CN201115950 Y CN 201115950Y
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- CN
- China
- Prior art keywords
- split pin
- erecting tools
- cotter pin
- draw runner
- groove
- 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.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of product installation tools and in particularly relates to an installation tool for a cotter pin. The installation tool consists of a stander which can hold the cotter pin to be installed, a flaring device which can be installed on the stander in a sliding way, a fixing device and a driving device which can push the flaring device, wherein, the driving device is arranged on the stander, the fixing device is fixed on the under-part of the stander, an additional groove matching with the closed end of the cotter pin is arranged on the fixing device, and the flaring device is also provided with two broaching blades which match with the open end of the cotter pin and curl in opposite directions. The installation tool for a cotter pin can complete the installation of a cotter pin conveniently, and the requirement can still be met even when a comparatively larger number of cotter pins need installing. As the installation tool for a cotter pin can locate accurately, and the curling direction and radian of the cotter pin are controlled by the broaching blades, the installed cotter pin is orderly and regular.
Description
Technical field
The utility model belongs to product erecting tools technical field, relates in particular to a kind of erecting tools of split pin.
Background technology
Split pin is an industrial equipment, and a kind of product that especially is in daily use in the mechanical device during use, stretches out through hole on the bearing pin with its openend, and this openend is carried out enlarging prevents that separately split pin from slipping away bearing pin to realize stopping function.At present, installation to split pin, promptly not special-purpose instrument to the enlarging of openend, generally the method for Cai Yonging uses two nipper pliers to finish by installation personnel, and is concrete, is the end of clamping the both sides of split pin earlier with nipper plier respectively, again nipper plier is applied outside power, thereby the both sides of split pin are rotated round about,, promptly be in place until separately.
The defective of this prior art is tangible, conclusion is got up, mainly contain following some: at first, this split pin flared method is pure handwork, the split pin that installs not only shape specification very disunity had a strong impact on the outward appearance of equipment, and the quality of enlarging also is uneven, influenced the stopping function of split pin, and then jeopardized the quality of entire equipment; Secondly, existing split pin dimensions span is bigger, all have from 0.6 millimeter to 12 millimeters, if size is too little, very big with the nipper plier difficulty of construction, and damage split pin easily, if size is too big, construction gets up to waste time and energy, but also may be not up to standard, in addition, if the split pin of installing is too much, as the split pin that heavily loaded all bearing pins of carrier chain are installed, existing this method often is difficult to satisfy the demand, not only consume useless installation personnel plenty of time and muscle power, and be difficult to guarantee installation quality; At last, this method lacks the location benchmark, and this has brought inconvenience for concrete construction.
The utility model content
Technical problem to be solved in the utility model provides a kind of erecting tools of split pin, and is easy to use, the split pin rule after the installation, neat.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is:
A kind of erecting tools of split pin is provided, it comprises the frame of a split pin can be ccontaining to be installed, slidably rack-mounted enlarging device, fixture and can promote the drive unit of enlarging device, wherein, drive unit is installed on the frame, fixture is fixed on frame lower, also be provided with the groove that the blind end with aforementioned split pin is complementary on this fixture, the enlarging device is provided with two opening swords that curl in the opposite direction that the openend with described split pin is complementary.
Adopt after such structure, only need frame is enclosed within the split pin, and the bottom of split pin is against in the groove of fixture, by drive unit the enlarging device is slided towards the fixture direction simultaneously, opening sword on the enlarging device will force the edge of two edge opening swords of split pin openend to curl round about, until the stroke end, thereby can finish the installment work of split pin easily, when the split pin quantity that need are installed more also can be satisfied the demand.Because this product can accurately be located, and by curling direction and the radian of opening sword control split pin, the split pin after the installation is neat, regular.
Description of drawings
Fig. 1 is the structural representation of the preferred embodiment that provides of the utility model;
Fig. 2 is the cutaway view of A-A direction among Fig. 1;
Fig. 3 is the schematic side view of Fig. 1.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
One preferred embodiment of the erecting tools of split pin as shown in Figures 1 to 3, it comprises the frame 4 of a split pin 14 can be ccontaining to be installed, slidably is installed in enlarging device 1, the fixture 3 on the frame 4 and can promote the drive unit of enlarging device 1.
Drive unit is installed on the frame 4, fixture 3 is fixed on frame 4 bottoms, also be provided with the groove 31 that the blind end with aforementioned split pin 14 is complementary on this fixture 3, enlarging device 1 is provided with two opening swords 15 that curl in the opposite direction that the openend with split pin 14 is complementary.As a kind of optimal way, as shown in Figure 1, the longitudinal section of the groove 31 on the fixture 3 is V-shaped, and is arranged with sawtooth on the inner surface of this groove 31.This groove 31 can adapt to the split pin 14 of different size preferably like this, and good fixation is provided.
So only need frame 4 is enclosed within the split pin 14, and the bottom of split pin 14 is against in the groove 31 of fixture 3, one of operator holds this fixture 3, simultaneously, the another hand makes enlarging device 1 slide towards fixture 3 directions by drive unit, opening sword 15 on the enlarging device 1 will force the edge of two edge opening swords 15 of split pin 14 openends to curl round about, until the stroke end, thereby can finish the installment work of split pin 14 easily, the installation task of fully can quantity performed more split pin 14.Because this product can accurately locate, and the direction and the radian that curl by the 15 control split pins 14 of opening sword, the split pin 14 after the installation is neat, regular.For larger-size split pin 14, can construct very effortlessly by this invention; And for the less split pin 14 of size, then can very accurately construct the location by this invention.
When moving downward in order to ensure enlarging device 1 can curl along the surface of the opening sword 15 of enlarging device 1 in the both sides of split pin 14, can also set up one on frame 4 can be with the guider 2 of enlarging device 1 slip, this guider 2 is provided with a gathering sill 21, and this gathering sill 21 be positioned at opening sword 15 corresponding under.Like this, referring to Fig. 1, this gathering sill 21 can lead to the openend of split pin 14, forces its surface along the opening sword 15 of enlarging device 1 to be curled, to finish installation.
As a kind of preferred embodiment of drive unit in the aforementioned techniques scheme, with reference to shown in Figure 2, it comprises a gear 9, a tooth bar 11 that is meshed with this gear 9 and a draw runner 5.Accordingly, being provided with one on frame 4 can be for the groove 41 of draw runner 5 slips, and draw runner 5 can adopt the mode of prior art, is fixed on the tooth bar 11 as screw, and enlarging device 1 and guider 2 all are connected with this draw runner 5.Like this, as long as transmitting gear 9, can drive tooth bar 11 and draw runner 5 moves up and down, enlarging device 1 and guider 2 also will be followed draw runner 5 and be moved up and down the enlarging installment work that realizes split pin 14.During concrete the installation, as shown in Figure 2, frame 4 is provided with one, gear 9 is installed on this by a copper sheathing 8, and can rotate around it, a kind of specific embodiment as enlarging device 1 and guider 2 all are connected with this draw runner 5 please also refer to Fig. 1, in aforementioned drive unit, also can set up an installing plate 6, this installing plate 6 is fixed on the draw runner 5, and enlarging device 1 and guider 2 all are fixed on this installing plate 6, fixing mode can adopt the mode of prior art, connects as screw.So just realized the purpose of enlarging device 1 and guider 2 and draw runner 5 associated movements.
The line slideway form that the structure of one groove 41 that can slide for draw runner 5 can adopt prior art to provide is set on the aforementioned frame 4, but as a kind of preferred implementation, can use for reference the linear guide rail structure on the lathe, be about to this groove 41 and be designed to dovetail groove 41 forms (referring to shown in Figure 2), so not only easy to adjust, and compact conformation.Further, also can fix a panel 7 in dovetail groove 41, its effect is a gap length of adjusting this dovetail groove 41.Like this,, such as because friction causes the gap between dovetail groove 41 and the draw runner 5 to become greatly, just can use corresponding panel 7 to adjust gap between dovetail groove 41 and the draw runner 5, it is closely cooperated if cooperate defective tightness between draw runner 5 and the dovetail groove 41.
For driven wheel 9, can also on gear 9, fix one and shake handle 10 (referring to Fig. 2), so just can shake handle gear 9 is rotated, and then drive other element and carry out installment work by rotating this.In the actual implementation process, can also change the length of the rocking bar arm of force as required, with the installation dynamics of the split pin 14 of regulating different size, it is more convenient that the constructor is operated.
For anti-non-slip nosing 5 skids off aforesaid dovetail groove 41 under the driving of gear 9, tooth bar 11, a stopping means 12 that can limit described draw runner 5 strokes can be installed on frame 4 also.Various structures and working method that this stopping means 12 can adopt prior art to provide, as a kind of optimal way, as shown in Figure 3, this stopping means 12 is to reach the purpose that anti-non-slip nosing skids off dovetail groove 41 by the rotational angle that shakes handle 10 on the restriction aforesaid gears 9, promptly when moving to its upper limit, draw runner 5 (do not skid off dovetail groove 41 as yet), shake handle 10 lucky limited devices 12 and block, effectively prevented draw runner 5 slippage dovetail grooves 41.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1, a kind of erecting tools of split pin, it is characterized in that: it comprises the frame of a split pin can be ccontaining to be installed, slidably rack-mounted enlarging device, fixture and can promote the drive unit of enlarging device, wherein, drive unit is installed on the frame, fixture is fixed on frame lower, also be provided with the groove that the blind end with aforementioned split pin is complementary on this fixture, the enlarging device is provided with two opening swords that curl in the opposite direction that the openend with described split pin is complementary.
2, the erecting tools of split pin according to claim 1, it is characterized in that: also be provided with a guider that can slide with the enlarging device on the described frame, this guider is provided with a gathering sill, this gathering sill be positioned at described opening sword corresponding under.
3, the erecting tools of split pin according to claim 2, it is characterized in that: described drive unit comprises a gear, a tooth bar that is meshed with this gear and a draw runner, wherein, described frame is provided with one can be for the groove of draw runner slip, draw runner is fixed on the tooth bar, and described enlarging device and guider all are connected with this draw runner.
4, the erecting tools of split pin according to claim 3 is characterized in that: described drive unit also comprises an installing plate, and this installing plate is fixed on the draw runner, and described enlarging device and guider all are fixed on this installing plate.
5, the erecting tools of split pin according to claim 3 is characterized in that: also be fixed with one on the described gear and shake handle.
6, the erecting tools of split pin according to claim 3 is characterized in that: the groove on the described frame is a dovetail groove.
7, the erecting tools of split pin according to claim 6 is characterized in that: also be fixed with the panel that can regulate described dovetail groove gap length in described dovetail groove.
8, the erecting tools of split pin according to claim 3 is characterized in that: also be provided with a stopping means that can limit described draw runner stroke on the described frame.
9, the erecting tools of split pin according to claim 1 is characterized in that: the longitudinal section of the groove on the described fixture is V-shaped, and is arranged with sawtooth on the inner surface of this groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201711129U CN201115950Y (en) | 2007-11-26 | 2007-11-26 | Mounting tools of split pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201711129U CN201115950Y (en) | 2007-11-26 | 2007-11-26 | Mounting tools of split pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201115950Y true CN201115950Y (en) | 2008-09-17 |
Family
ID=39990524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201711129U Expired - Fee Related CN201115950Y (en) | 2007-11-26 | 2007-11-26 | Mounting tools of split pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201115950Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950569A (en) * | 2012-11-14 | 2013-03-06 | 邯郸供电公司 | Special tool for removing cotter pin on live line |
| CN103042377A (en) * | 2012-09-28 | 2013-04-17 | 济南汇和机电设备有限公司 | Flat mouth pin installation tool |
| CN104384292A (en) * | 2014-11-13 | 2015-03-04 | 宁夏中远天宇科技有限公司 | Pin splitter for split pin of railway wagon vehicle |
| CN108656014A (en) * | 2018-07-26 | 2018-10-16 | 云南电网有限责任公司带电作业分公司 | A kind of special R pins elbow-type peace pin device of insulating bar |
| CN108858052A (en) * | 2017-05-16 | 2018-11-23 | 曼卡车和巴士股份公司 | Device for curved openings pin |
| US10183387B2 (en) * | 2016-08-18 | 2019-01-22 | Michael Griffin | Key press for securing a shackle assembly |
-
2007
- 2007-11-26 CN CNU2007201711129U patent/CN201115950Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042377A (en) * | 2012-09-28 | 2013-04-17 | 济南汇和机电设备有限公司 | Flat mouth pin installation tool |
| CN102950569A (en) * | 2012-11-14 | 2013-03-06 | 邯郸供电公司 | Special tool for removing cotter pin on live line |
| CN102950569B (en) * | 2012-11-14 | 2014-09-03 | 国家电网公司 | Special tool for removing cotter pin on live line |
| CN104384292A (en) * | 2014-11-13 | 2015-03-04 | 宁夏中远天宇科技有限公司 | Pin splitter for split pin of railway wagon vehicle |
| US10183387B2 (en) * | 2016-08-18 | 2019-01-22 | Michael Griffin | Key press for securing a shackle assembly |
| CN108858052A (en) * | 2017-05-16 | 2018-11-23 | 曼卡车和巴士股份公司 | Device for curved openings pin |
| CN108858052B (en) * | 2017-05-16 | 2022-02-18 | 曼卡车和巴士股份公司 | Device for bending a cotter pin |
| CN108656014A (en) * | 2018-07-26 | 2018-10-16 | 云南电网有限责任公司带电作业分公司 | A kind of special R pins elbow-type peace pin device of insulating bar |
| CN108656014B (en) * | 2018-07-26 | 2023-09-26 | 云南电网有限责任公司带电作业分公司 | Special R-pin elbow type pin mounting device for insulating operation rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20161126 |