CN103978460A - Retractor assembling and disassembling tool - Google Patents
Retractor assembling and disassembling tool Download PDFInfo
- Publication number
- CN103978460A CN103978460A CN201410225150.2A CN201410225150A CN103978460A CN 103978460 A CN103978460 A CN 103978460A CN 201410225150 A CN201410225150 A CN 201410225150A CN 103978460 A CN103978460 A CN 103978460A
- Authority
- CN
- China
- Prior art keywords
- rod
- coiler
- hole
- fixing pin
- length
- 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.)
- Pending
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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
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
Abstract
The invention discloses a retractor assembling and disassembling tool. The retractor assembling and disassembling tool comprises a disassembling rod and an assembling cylinder, wherein the disassembling rod comprises a rod head and a cylindrical rod body fixed to the rod head, the diameter of the rod body is smaller than or equal to that of a fixing pin of a retractor, and the cross sectional area of the rod head is larger than that of the rod body; the assembling cylinder is axially provided with a cylindrical through hole for accommodating the rod body, the diameter of the through hole is larger than or equal to that of the fixing pin, and the length of the through hole is smaller than or equal to that of the rod body. By means of the disassembling rod and the assembling cylinder of the structures above, the retractor assembling and disassembling tool can conveniently assemble and disassemble the fixing pin of the retractor, is very convenient to use and can avoid damage to the fixing pin, so that the fixing pin can be reusable.
Description
Technical field
The application relates to car belt technical field, relates in particular to a kind of coiler dismantling device.
Background technology
Along with the progress of automotive engineering, the requirement of vehicle safety performance is improved day by day.Car belt, as a part for vehicle restraint system, plays vital effect to occupant's protection.Webbing retractor is the core institution of safety belt.
For technical staff, often need to disassemble, assemble Webbing retractor, to understand the structure of Webbing retractor and to investigate fault etc.For the fixing coiler of pin, the corresponding installation position that pin directly inserts in coiler is realized fixing.Pin is cylindrical structure, and material is generally PP material.
When dismantling or the coiler of this structure is installed, need to take out or insert pin.In existing method, conventionally with simple tools such as hammer, nail, pliers, be used in conjunction with to realize dismounting, yet the problem that this dismantling device and assembly and disassembly methods produce is to use inconvenience on the one hand, be the damage that often causes pin on the other hand, and then cause coiler to use.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of coiler dismantling device, can when dismounting coiler, reduce the damage that pin is caused, and easy to use.Technical scheme is as follows:
A kind of coiler dismantling device is provided, comprises dismounting bar and mounting cylinder;
Described dismounting bar comprises bar head and the cylindrical body of rod of fixing with described bar head, and the diameter of the described body of rod is less than or equal to the diameter of the fixing pin of described coiler, and the cross-sectional area of described bar head is greater than the cross-sectional area of the described body of rod;
Described mounting cylinder axially has along it cylindrical hole that holds the described body of rod, and the diameter of described through hole is more than or equal to the diameter of described fixing pin, and the length of described through hole is less than or equal to the length of the described body of rod.
Preferably, described mounting cylinder comprises the first with the first external diameter and the second portion with the second external diameter, described the first external diameter is greater than described the second external diameter, and described first and the junction of described second portion on the periphery of described mounting cylinder are step-like.
Preferably, the length of described first is greater than the length of described second portion.
Preferably, the length range of described second portion is that 10mm is to 15mm.
Preferably, the size range of described the second external diameter is that 6mm is to 7mm.
Preferably, one end of described mounting cylinder also has the cavity of the opening of holding described bar head, and described cavity is communicated with described through hole.
Preferably, the length of the described body of rod equals the length of described through hole and the length sum of described fixing pin, on the described body of rod, is provided with station location marker, and the free end of the described body of rod equals the length of described through hole to the length of described station location marker.
The embodiment of the present invention at least has following beneficial effect:
The present embodiment, by dismounting bar and the mounting cylinder of said structure are set, can be dismantled and install the fixing pin on coiler easily, and it is very convenient to use, and can not cause damage to fixing pin, and fixing pin can reuse.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.The following drawings is not deliberately drawn by actual size equal proportion convergent-divergent, focuses on illustrating the application's purport.
Fig. 1 a～b is the structural representation of a kind of coiler dismantling device of the embodiment of the present invention;
Fig. 2 is a kind of schematic diagram of dismantling the fixing pin of coiler of the embodiment of the present invention;
Fig. 3 is a kind of schematic diagram that the fixing pin of coiler is installed of the embodiment of the present invention;
Fig. 4 is the structural representation of the mounting cylinder in another kind of coiler dismantling device in the embodiment of the present invention;
Fig. 5 is that the embodiment of the present invention utilizes mounting cylinder shown in Fig. 5 that the schematic diagram of the fixing pin of coiler is installed;
Fig. 6 is the structural representation of the dismounting bar in another kind of coiler dismantling device in the embodiment of the present invention.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Set forth in the following description a lot of details so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here, implement, so the present invention has not been subject to the restriction of following public specific embodiment.
Secondly, the present invention is described in detail in conjunction with schematic diagram, when the embodiment of the present invention is described in detail in detail; for ease of explanation; the profile of indication device structure can be disobeyed general ratio and be done local amplification, and described schematic diagram is example, and it should not limit the scope of protection of the invention at this.The three-dimensional space that should comprise in addition, length, width and the degree of depth in actual fabrication.
Below in conjunction with drawings and Examples, technical scheme of the present invention is described.
Referring to Fig. 1 a～b, it is the structural representation of a kind of coiler dismantling device of the embodiment of the present invention.
This coiler comprises dismounting bar 11 and mounting cylinder as shown in Figure 1 b 12 as shown in Figure 1a.
Dismounting bar 11 comprises bar head 111 and the cylindrical body of rod 112 of fixing with bar head 111.Bar head 111 and the body of rod 112 can be one-body molded, also can fix by modes such as welding.The diameter of the body of rod 112 is less than or equal to the diameter of the fixing pin of coiler, and the free-ended end face of the body of rod 112 is smooth.Bar head 111 can be the shapes such as cube or cylinder, and wherein the bar head 111 of cylindrical structure as shown in Figure 1a is more easily processed.The cross-sectional area of bar head 111 is greater than the cross-sectional area of the body of rod 112, so that user knocks bar head 111 by other instrument.
Mounting cylinder 12 axially has along it cylindrical hole 121 that holds the body of rod 112, the diameter of through hole 121 is more than or equal to the diameter of the fixing pin of coiler, if bar head 111 is cylindrical structure as shown in Figure 1a, these bar head 111 diameters are greater than the diameter of through hole 121, also be that the body of rod 112 can insert in the through hole 121 of mounting cylinder 12, bar head 111 is stayed the outside of through hole 121.The length of through hole 121 is less than or equal to the length of the body of rod 112.
During fixing pin in dismounting on coiler, can just use dismounting bar 11, as shown in Figure 2, fixing pin 21 is aimed in one end of the body of rod of dismounting bar 11 112, then with instruments such as hammers, knock bar head 111, because the diameter of the body of rod 112 is less than or equal to the diameter of fixing pin 21, therefore under external force, the body of rod 112 can promote the installing hole that fixing pin 21 departs from coiler, thereby realizes follow-up dismounting.
During fixing pin on coiler is installed, as shown in Figure 3, first one end of the through hole of mounting cylinder 12 121 is aimed to the installing hole 22 of fixing pin, then fixing pin 21 is packed in the through hole 121 of mounting cylinder 12, again the body of rod of dismounting bar 11 112 is inserted in through hole 121, under external force, the body of rod 112 promotes fixing pin 21 through through hole 121, finally inserts installing hole 22.
When taking in this dismantling device, dismounting bar 11 can be inserted in mounting cylinder 12 and preserves easily.
The present embodiment, by dismounting bar and the mounting cylinder of said structure are set, can be dismantled and install the fixing pin on coiler easily, and it is very convenient to use, and can not cause damage to fixing pin, and fixing pin can reuse.
In another embodiment of the present invention, also provide another kind of coiler dismantling device.The structure of the dismounting bar shown in the structure of dismounting bar and earlier figures 1a is similar, and wherein, the diameter of the body of rod is slightly less than the diameter of fixing pin.As shown in Figure 4, mounting cylinder axially has along it cylindrical hole 41 that holds the body of rod to the structure of mounting cylinder, and the slightly larger in diameter of through hole 41 is in the diameter of fixing pin, and the length of through hole 41 equals the length of the body of rod.In addition, mounting cylinder comprises that second portion 43, the first external diameters that have the first 42 of the first external diameter and have the second external diameter are greater than the second external diameter, and first 42 is step-like with the junction of second portion 43 on the periphery of mounting cylinder.This first 42 can be integrated with second portion 43, and two-part internal diameter is identical, forms through hole 41.It is more slightly for thinner one end is also that second portion 43 is more convenient for aiming at the installing hole of fixing pin that this mounting cylinder is set to compare Xi one end, one end, and thicker one end Ye Ji first 42 user's handling of being more convenient for, so that install fixing pin.Wherein, the length of first 42 is greater than the length of second portion 43, because the position periphery at fixing pin place on coiler is also provided with other parts, installed surface out-of-flatness, the length setting of second portion is aimed at the installing hole of fixing pin and is as the criterion not interfere other parts on coiler and to be convenient to mounting cylinder, and its length range can be for 10mm be between 15mm, and the second external diameter is unsuitable too small, consider the intensity of second portion, the size range of the second external diameter can be for 6mm be between 7mm.
When utilizing above-mentioned dismantling device to dismantle the fixing pin on coiler, method for dismounting is identical with the method for dismounting of previous embodiment, as shown in Figure 2, and under external force, make the body of rod of dismounting bar promote the installing hole on fixing pin disengaging coiler, thereby realize follow-up dismounting.
During fixing pin on coiler is installed, as shown in Figure 5, first the through hole of mounting cylinder second portion 43 41 is aimed to the installing hole 22 of fixing pin, then fixing pin 21 is packed in the through hole 41 of mounting cylinder, again the body of rod of dismounting bar is inserted through hole 41 from one end of first 42, under external force, the body of rod promotes fixing pin 21 through through hole 41, finally inserts installing hole 22.
When taking in this dismantling device, dismounting bar can be inserted in mounting cylinder and preserves easily, the end of dismounting club shaft flushes with the end of mounting cylinder.
In addition, one end of mounting cylinder, free end position that specifically can Shi first, can also be provided for holding the cavity of the opening of bar head, and this cavity is communicated with through hole.When taking in dismantling device, the bar head of dismounting bar also can be placed in mounting cylinder like this.
In another embodiment of the present invention, also provide another kind of coiler dismantling device.Wherein, the structure of the structure of mounting cylinder and mounting cylinder is as shown in Figure 4 similar.As shown in Figure 6, columniform bar head 61 is fixedly connected with the columniform body of rod 62 structure of dismounting bar, and the diameter of bar head 61 is greater than the diameter of the body of rod 62.The diameter of the body of rod 62 is slightly less than the diameter of fixing pin.The free-ended end face of the body of rod 62 is smooth.The length of the body of rod 62 equals the length of mounting cylinder through hole and the length sum of fixing pin, is provided with station location marker 621 on the body of rod 62, and the free end of the body of rod 62 equals the length of through hole to the length of station location marker 621.
When utilizing above-mentioned dismantling device to dismantle the fixing pin on coiler, can be by the installing hole of the through-hole alignment fixing pin of the second portion of mounting cylinder, then the body of rod of dismounting bar is inserted through hole from one end of the first of mounting cylinder, because the length of the body of rod 62 equals the length of mounting cylinder through hole and the length sum of fixing pin, now the edge of mounting cylinder first should be positioned at station location marker 621 places of the body of rod 62, under external force, bar head 61 is knocked while entering through hole completely to the body of rod 62, while being also the edge of bar head 61 arrival mounting cylinder firsts, steady pin just departs from the installing hole on coiler surely.And then realize follow-up dismounting.
During fixing pin on coiler is installed, first by the installing hole of the through-hole alignment fixing pin of mounting cylinder second portion, then fixing pin is packed in the through hole of mounting cylinder, again the body of rod of dismounting bar is inserted through hole from one end of the first of mounting cylinder, under external force, the body of rod promotes fixing pin through through hole, and when the edge of mounting cylinder first is positioned at station location marker 621 place of the body of rod 62, now fixing pin just inserts installing hole completely.
The present embodiment, by dismounting bar and the mounting cylinder of said structure are set, can be dismantled and install the fixing pin on coiler easily, and it is very convenient to use, and can not cause damage to fixing pin, and fixing pin can reuse.
In above embodiment, the shape of each parts and structure are only example, and non-limiting.And above each parts can also be replaced respectively with the element that other has identical function, to be combined to form more technical scheme, and these technical schemes of replacing rear formation all should be within the scope of technical solution of the present invention protection.
The above, be only preferred embodiment of the present invention, not the present invention done to any pro forma restriction.
Although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention.Any those of ordinary skill in the art, do not departing from technical solution of the present invention scope situation, all can utilize method and the technology contents of above-mentioned announcement to make many possible changes and modification to technical solution of the present invention, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solution of the present invention,, all still belongs in the scope of technical solution of the present invention protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present invention.
Claims (7)
1. a coiler dismantling device, is characterized in that, comprises dismounting bar and mounting cylinder;
Described dismounting bar comprises bar head and the cylindrical body of rod of fixing with described bar head, and the diameter of the described body of rod is less than or equal to the diameter of the fixing pin of described coiler, and the cross-sectional area of described bar head is greater than the cross-sectional area of the described body of rod;
Described mounting cylinder axially has along it cylindrical hole that holds the described body of rod, and the diameter of described through hole is more than or equal to the diameter of described fixing pin, and the length of described through hole is less than or equal to the length of the described body of rod.
2. coiler dismantling device according to claim 1, it is characterized in that, described mounting cylinder comprises the first with the first external diameter and the second portion with the second external diameter, described the first external diameter is greater than described the second external diameter, and described first and the junction of described second portion on the periphery of described mounting cylinder are step-like.
3. coiler dismantling device according to claim 2, is characterized in that, the length of described first is greater than the length of described second portion.
4. coiler dismantling device according to claim 2, is characterized in that, the length range of described second portion is that 10mm is to 15mm.
5. coiler dismantling device according to claim 2, is characterized in that, the size range of described the second external diameter is that 6mm is to 7mm.
6. coiler dismantling device according to claim 1, is characterized in that, one end of described mounting cylinder also has the cavity of the opening of holding described bar head, and described cavity is communicated with described through hole.
7. according to the coiler dismantling device described in any one in claim 1 to 6, it is characterized in that, the length of the described body of rod equals the length of described through hole and the length sum of described fixing pin, on the described body of rod, be provided with station location marker, the free end of the described body of rod equals the length of described through hole to the length of described station location marker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225150.2A CN103978460A (en) | 2014-05-23 | 2014-05-23 | Retractor assembling and disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225150.2A CN103978460A (en) | 2014-05-23 | 2014-05-23 | Retractor assembling and disassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103978460A true CN103978460A (en) | 2014-08-13 |
Family
ID=51270760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410225150.2A Pending CN103978460A (en) | 2014-05-23 | 2014-05-23 | Retractor assembling and disassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103978460A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150311A (en) * | 2017-07-14 | 2017-09-12 | 东莞宜安科技股份有限公司 | A kind of pin installation tool |
| CN111096495A (en) * | 2020-01-13 | 2020-05-05 | 深圳市新宜康科技股份有限公司 | Method for assembling oil guide body of atomization core, special jig and atomization core structure thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1334385A (en) * | 1971-04-22 | 1973-10-17 | Adams S W H | Pin extractor |
| EP0086418A2 (en) * | 1982-02-11 | 1983-08-24 | Aktiebolaget Bygg- och Transportekonomi (BT) | Procedure and tool for mounting elongated cylindrical elements in predrilled holes |
| CN201619066U (en) * | 2010-03-03 | 2010-11-03 | 中国石油天然气股份有限公司 | Tool specially used for dismantling and assembling oil extractor crank pin |
| CN202540247U (en) * | 2012-05-17 | 2012-11-21 | 北京新立机械有限责任公司 | Installation tool special for bolt barrels |
| CN102990604A (en) * | 2012-12-01 | 2013-03-27 | 徐州竞舟电子科技有限公司 | Pin shaft assembling and disassembling tool |
| CN203390885U (en) * | 2013-07-29 | 2014-01-15 | 允畅五金工具股份有限公司 | Side-embedded type nail puncher |
| CN203449256U (en) * | 2013-08-27 | 2014-02-26 | 广西玉柴机器股份有限公司 | Tool for rapping pins |
| CN203831342U (en) * | 2014-05-23 | 2014-09-17 | 安徽江淮汽车股份有限公司 | Winder demounting tool |
-
2014
- 2014-05-23 CN CN201410225150.2A patent/CN103978460A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1334385A (en) * | 1971-04-22 | 1973-10-17 | Adams S W H | Pin extractor |
| EP0086418A2 (en) * | 1982-02-11 | 1983-08-24 | Aktiebolaget Bygg- och Transportekonomi (BT) | Procedure and tool for mounting elongated cylindrical elements in predrilled holes |
| CN201619066U (en) * | 2010-03-03 | 2010-11-03 | 中国石油天然气股份有限公司 | Tool specially used for dismantling and assembling oil extractor crank pin |
| CN202540247U (en) * | 2012-05-17 | 2012-11-21 | 北京新立机械有限责任公司 | Installation tool special for bolt barrels |
| CN102990604A (en) * | 2012-12-01 | 2013-03-27 | 徐州竞舟电子科技有限公司 | Pin shaft assembling and disassembling tool |
| CN203390885U (en) * | 2013-07-29 | 2014-01-15 | 允畅五金工具股份有限公司 | Side-embedded type nail puncher |
| CN203449256U (en) * | 2013-08-27 | 2014-02-26 | 广西玉柴机器股份有限公司 | Tool for rapping pins |
| CN203831342U (en) * | 2014-05-23 | 2014-09-17 | 安徽江淮汽车股份有限公司 | Winder demounting tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150311A (en) * | 2017-07-14 | 2017-09-12 | 东莞宜安科技股份有限公司 | A kind of pin installation tool |
| CN111096495A (en) * | 2020-01-13 | 2020-05-05 | 深圳市新宜康科技股份有限公司 | Method for assembling oil guide body of atomization core, special jig and atomization core structure thereof |
| CN111096495B (en) * | 2020-01-13 | 2023-04-21 | 深圳市新宜康科技股份有限公司 | Method for assembling fiber material oil guide body atomization core and special jig kit |
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Application publication date: 20140813 |
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| RJ01 | Rejection of invention patent application after publication |