CN104325428A - Clip-forceps tooling for disassembling and assembling clip in narrow space - Google Patents
Clip-forceps tooling for disassembling and assembling clip in narrow space Download PDFInfo
- Publication number
- CN104325428A CN104325428A CN201410557398.9A CN201410557398A CN104325428A CN 104325428 A CN104325428 A CN 104325428A CN 201410557398 A CN201410557398 A CN 201410557398A CN 104325428 A CN104325428 A CN 104325428A
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- CN
- China
- Prior art keywords
- clip
- groove
- forceps
- snap ring
- draw
- 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
- B25B27/20—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 inserting or withdrawing split pins or circlips
- B25B27/205—Pliers or tweezer type tools with tow actuated jaws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention discloses a clip-forceps tooling for disassembling and assembling a clip in a narrow space. The clip-forceps tooling comprises a first forceps body and a second forceps body hinged at the middle part, wherein a first forceps head of the first forceps body is matched with a second forceps head of the second forceps body. The clip-forceps tooling also comprises a first clip groove and a first guide surface; the first clip groove is arranged in the surface of one side of the first forceps head separated from the second forceps head; the first guide surface forms guide along the installing direction of a clip to be disassembled and assembled; one end of the first guide surface is connected with the first clip groove, and penetrates through the side surface of the first forceps head horizontally; the sharp part of one end of the clip to be disassembled and assembled is clamped on the first clip groove. Therefore, the clip-forceps tooling has the advantages that since the structures of the clip groove and the guide surface are designed at the head part of the clip-forceps tooling, when the clip-forceps tooling is arranged into certain narrow spaces, the clip also can be tightly fastened, the slip of the clip is avoided, and high-efficiency disassembly and assembly of the clip at the front end of an input shaft or the clip at the rear end of the input shaft in a speed changer is realized, so that the technical process is simplified and the production efficiency is improved.
Description
Technical field
The present invention relates to vehicles processing auxiliary mould technical field, particularly relate to a kind of clasp forceps frock for snap ring dismounting in small space.
Background technology
Snap ring is widely used in the production field such as machinery, Vehicle Engineering, it is securing member indispensable in plant equipment, especially use more in gearbox, and the installing space of power shaft front end snap ring or interior power shaft rear end snap ring is comparatively narrow and small in gearbox, the head side wall of generic card ring clamp is planar structure, when mounting and dismounting, snap ring is very easily from the head landing of clasp forceps, cause legacy card ring clamp cannot complete snap ring dismounting in small space, make the snap ring in small space mount and dismount to become in gearbox assembling process and compare stubborn problem.
Therefore, design a kind of clasp forceps frock for snap ring dismounting in small space, achieve the efficient dismounting of power shaft front end snap ring or interior power shaft rear end snap ring in speed changer, process simplification, enhancing productivity, needing the problem of solution with regard to becoming those skilled in the art badly.
Summary of the invention
The object of this invention is to provide a kind of clasp forceps frock for snap ring dismounting in small space, it can realize the efficient dismounting of power shaft front end snap ring or interior power shaft rear end snap ring in speed changer, thus simplifies technical process, improves production efficiency.
To achieve these goals, the invention provides a kind of clasp forceps frock for snap ring dismounting in small space, the first caliper be hinged in the middle part of being included in and the second caliper, the first binding clip of described first caliper matches with the second binding clip of described second caliper; Also comprise and be opened in first draw-in groove of described first binding clip away from described second binding clip one side surface, and along treating that the installation direction of dismounting snap ring forms the first spigot surface of guiding; One end of described first spigot surface is connected with described first draw-in groove, and laterally runs through the side surface of described first binding clip, described in treat that the tip, one end of dismounting snap ring is connected in described first draw-in groove.
Preferably, described first draw-in groove is U-lag.
Preferably, described first spigot surface is plane, and treats that the installation direction of dismounting snap ring is obliquely installed described in edge.
Preferably, described first spigot surface is two, and the first spigot surface described in two is divided into the both sides of described first draw-in groove.
Preferably, the junction of described first draw-in groove and described first spigot surface is provided with arc-shaped transitional surface.
Preferably, also comprise and be opened in second draw-in groove of described second binding clip away from described first binding clip one side surface, and described in edge, treat that the installation direction of dismounting snap ring forms the second spigot surface of guiding; One end of described second spigot surface is connected with described second draw-in groove, and laterally runs through the side surface of described second binding clip, described in treat that the other end tip of dismounting snap ring is connected in described second draw-in groove.
Preferably, described second draw-in groove is U-lag.
Preferably, described second spigot surface is plane, and along tell and treat that the installation direction of dismounting snap ring is obliquely installed.
Preferably, described second spigot surface is two, and the second spigot surface described in two is divided into the both sides of described second draw-in groove.
Preferably, the junction of described second draw-in groove and described second spigot surface is provided with arc-shaped transitional surface.
Clasp forceps frock provided by the invention is used for snap ring dismounting in small space, the first caliper be hinged in the middle part of this clasp forceps frock is included in and the second caliper, and the first binding clip of described first caliper matches with the second binding clip of described second caliper; Also comprise and be opened in first draw-in groove of described first binding clip away from described second binding clip one side surface, and along treating that the installation direction of dismounting snap ring forms the first spigot surface of guiding; One end of described first spigot surface is connected with described first draw-in groove, and laterally runs through the side surface of described first binding clip, described in treat that the tip, one end of dismounting snap ring is connected in described first draw-in groove.
In disassembly process, the head of clasp forceps frock is put into the small space of power shaft front end snap ring or power shaft rear end snap ring, the tip of snap ring is made to snap in the first draw-in groove, slightly opening clasp forceps makes snap ring expand, after expansion diameter is greater than interior power shaft diameter, be pulled upwardly and can take out snap ring, complete snap ring dismounting; Use clasp forceps to open after snap ring puts into small space, utilize its first spigot surface, clasp forceps can be made to deviate from snap ring to complete installation.Like this, by in the head design draw-in groove of clasp forceps frock and spigot surface structure, make clasp forceps frock when deeper small space, also tightly snap ring can be fastened, avoid snap ring slippage, achieve the efficient dismounting of power shaft front end snap ring or interior power shaft rear end snap ring in speed changer, thus simplify technical process, improve production efficiency.
In a preferred embodiment, in clasp forceps frock provided by the present invention, its first spigot surface is two, and the first spigot surface described in two is divided into the both sides of described first draw-in groove; Like this, when snap ring is installed, all can realize exiting of clasp forceps frock from the either side of the first draw-in groove, thus further simplify snap ring installation process, improve snap ring installation effectiveness.
In another preferred embodiment, clasp forceps frock provided by the present invention also comprises and is opened in second draw-in groove of described second binding clip away from described first binding clip one side surface, and treats described in edge that the installation direction of dismounting snap ring forms the second spigot surface of guiding; One end of described second spigot surface is connected with described second draw-in groove, and laterally runs through the side surface of described second binding clip, described in treat that the other end tip of dismounting snap ring is connected in described second draw-in groove; Like this, be provided with draw-in groove and spigot surface structure in the head both sides of clasp forceps frock, when snap ring is dismantled, part out clasp forceps frock a little, snap ring can be blocked from both sides, and when snap ring is dismantled, bilateral guide effect can be provided, thus further increase installation reliability and exit convenience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of detailed description of the invention of clasp forceps frock provided by the present invention;
Fig. 2 is the strips view of part A enlarged drawing in Fig. 1;
Fig. 3 is the installation site figure of interior power shaft front end snap ring;
Fig. 4 is the installation site figure of interior power shaft rear end snap ring.
Description of reference numerals:
1-first binding clip 2-second binding clip 11-first draw-in groove 12-first spigot surface 3-to treat in dismounting snap ring 01-power shaft rear end snap ring in the snap ring 02-of power shaft front end
Detailed description of the invention
Core of the present invention is to provide a kind of clasp forceps frock for snap ring dismounting in small space, and it can realize the efficient dismounting of power shaft front end snap ring or interior power shaft rear end snap ring in speed changer, thus simplifies technical process, improves production efficiency.
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with accompanying drawing, the present invention is further detailed.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of a kind of detailed description of the invention of clasp forceps frock provided by the present invention; Fig. 2 is the strips view of part A enlarged drawing in Fig. 1.
In a kind of detailed description of the invention, clasp forceps frock provided by the present invention is used for snap ring dismounting in small space, the first caliper be hinged in the middle part of this clasp forceps frock is included in and the second caliper, the first binding clip 1 of described first caliper matches with the second binding clip 2 of described second caliper; Also comprise and be opened in first draw-in groove 11 of described first binding clip 1 away from described second binding clip 2 one side surface, and along treating that the installation direction of dismounting snap ring 3 forms the first spigot surface 12 of guiding; One end of described first spigot surface 12 is connected with described first draw-in groove 11, and laterally runs through the side surface of described first binding clip 1, described in treat that the tip, one end of dismounting snap ring 3 is connected in described first draw-in groove 11.
In disassembly process, the head of clasp forceps frock is put into the small space of power shaft front end snap ring 01 (as shown in Figure 3) or power shaft rear end snap ring 02 (as shown in Figure 4), the tip of snap ring is made to snap in the first draw-in groove 11, slightly opening clasp forceps makes snap ring expand, after expansion diameter is greater than interior power shaft diameter, be pulled upwardly and can take out snap ring, complete snap ring dismounting; Use clasp forceps to open after snap ring puts into small space, utilize its first spigot surface 12, clasp forceps can be made to deviate from snap ring to complete installation.Like this, by in the head design draw-in groove of clasp forceps frock and spigot surface structure, make clasp forceps frock when deeper small space, also tightly snap ring can be fastened, avoid snap ring slippage, achieve the efficient dismounting of power shaft front end snap ring or interior power shaft rear end snap ring in speed changer, thus simplify technical process, improve production efficiency.
Particularly, above-mentioned first draw-in groove 11 can be U-lag, so that processing.Apparently, this first draw-in groove 11 is also not limited to U-lag, as long as can realize the function of clamping snap ring, such as, also can be the form such as V-shaped groove or square groove.
For easy to process, process simplification, above-mentioned first spigot surface 12 can be plane, and treats that the installation direction of dismounting snap ring 3 is obliquely installed described in edge.Apparently, this first spigot surface 12 is also not limited to plane, as long as when snap ring installation, can realize the guide effect exiting frock, such as, also can be arc guide surface etc.
Particularly, above-mentioned first spigot surface 12 is two, and the first spigot surface 12 described in two is divided into the both sides of described first draw-in groove 11; Like this, when snap ring is installed, all can realize exiting of clasp forceps frock from the either side of the first draw-in groove 11, thus further simplify snap ring installation process, improve snap ring installation effectiveness.As only realized one-sided guiding, arranging unique spigot surface in any side of the first draw-in groove 11 is also allow.
In order to realize gentle transition, avoid scratching during feature contacts, the junction of above-mentioned first draw-in groove 11 and the first spigot surface 12 can be provided with arc-shaped transitional surface.
Further, in above-mentioned detailed description of the invention, clasp forceps frock provided by the present invention also comprises and is opened in second draw-in groove of described second binding clip 2 away from described first binding clip 1 one side surface, and treats described in edge that the installation direction of dismounting snap ring 3 forms the second spigot surface of guiding; One end of described second spigot surface is connected with described second draw-in groove, and laterally runs through the side surface of described second binding clip 2, described in treat that the other end tip of dismounting snap ring 3 is connected in described second draw-in groove; Like this, be provided with draw-in groove and spigot surface structure in the head both sides of clasp forceps frock, when snap ring is dismantled, part out clasp forceps frock a little, snap ring can be blocked from both sides, and when snap ring is dismantled, bilateral guide effect can be provided, thus further increase installation reliability and exit convenience.
Particularly, above-mentioned second draw-in groove can be U-lag, so that processing.Apparently, this second draw-in groove is also not limited to U-lag, as long as can realize the function of clamping snap ring, such as, also can be the form such as V-shaped groove or square groove.
For easy to process, process simplification, above-mentioned second spigot surface can be plane, and treats that the installation direction of dismounting snap ring 3 is obliquely installed described in edge.Apparently, this second spigot surface is also not limited to plane, as long as when snap ring installation, can realize the guide effect exiting frock, such as, also can be arc guide surface etc.
Particularly, above-mentioned second spigot surface is two, and the second spigot surface described in two is divided into the both sides of described second draw-in groove; Like this, when snap ring is installed, all can realize exiting of clasp forceps frock from the either side of the second draw-in groove, thus further simplify snap ring installation process, improve snap ring installation effectiveness.As only realized one-sided guiding, arranging unique spigot surface in any side of the second draw-in groove is also allow.
In order to realize gentle transition, avoid scratching during feature contacts, the junction of above-mentioned second draw-in groove and the second spigot surface can be provided with arc-shaped transitional surface.
It is pointed out that ordinal numbers such as " first, second " described in literary composition, is the different structure in order to distinguish same names, only for convenience, does not represent certain order, more should not be construed as any restriction.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (10)
1. for a clasp forceps frock for snap ring dismounting in small space, the first caliper be hinged in the middle part of being included in and the second caliper, first binding clip (1) of described first caliper matches with second binding clip (2) of described second caliper; It is characterized in that, also comprise and be opened in first draw-in groove (11) of described first binding clip (1) away from described second binding clip (2) side surface, and along treating that the installation direction of dismounting snap ring (3) forms first spigot surface (12) of guiding; One end of described first spigot surface (12) is connected with described first draw-in groove (11), and laterally run through the side surface of described first binding clip (1), described in treat that the tip, one end of dismounting snap ring (3) is connected in described first draw-in groove (11).
2. clasp forceps frock according to claim 1, is characterized in that, described first draw-in groove (11) is U-lag.
3. clasp forceps frock according to claim 1, is characterized in that, described first spigot surface (12) is plane, and treats that the installation direction of dismounting snap ring (3) is obliquely installed described in edge.
4. clasp forceps frock according to claim 3, is characterized in that, described first spigot surface (12) is two, and the first spigot surface (12) described in two is divided into the both sides of described first draw-in groove (11).
5. clasp forceps frock according to claim 4, is characterized in that, described first draw-in groove (11) is provided with arc-shaped transitional surface with the junction of described first spigot surface (12).
6. the clasp forceps frock according to any one of claim 1 to 5, it is characterized in that, also comprise and be opened in second draw-in groove of described second binding clip (2) away from described first binding clip (1) side surface, and described in edge, treat that the installation direction of dismounting snap ring (3) forms the second spigot surface of guiding; One end of described second spigot surface is connected with described second draw-in groove, and laterally runs through the side surface of described second binding clip (2), described in treat that the other end tip of dismounting snap ring (3) is connected in described second draw-in groove.
7. clasp forceps frock according to claim 6, is characterized in that, described second draw-in groove is U-lag.
8. clasp forceps frock according to claim 6, is characterized in that, described second spigot surface is plane, and along tell and treat that the installation direction of dismounting snap ring (3) is obliquely installed.
9. clasp forceps frock according to claim 8, is characterized in that, described second spigot surface is two, and the second spigot surface described in two is divided into the both sides of described second draw-in groove.
10. clasp forceps frock according to claim 9, is characterized in that, the junction of described second draw-in groove and described second spigot surface is provided with arc-shaped transitional surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410557398.9A CN104325428B (en) | 2014-10-20 | 2014-10-20 | Clip-forceps tooling for disassembling and assembling clip in narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410557398.9A CN104325428B (en) | 2014-10-20 | 2014-10-20 | Clip-forceps tooling for disassembling and assembling clip in narrow space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104325428A true CN104325428A (en) | 2015-02-04 |
| CN104325428B CN104325428B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410557398.9A Active CN104325428B (en) | 2014-10-20 | 2014-10-20 | Clip-forceps tooling for disassembling and assembling clip in narrow space |
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| CN (1) | CN104325428B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214663A (en) * | 2017-07-28 | 2017-09-29 | 安徽江淮汽车集团股份有限公司 | Piston ring clamping tool |
| CN110340645A (en) * | 2019-08-02 | 2019-10-18 | 北京浦然轨道交通科技有限公司 | A kind of brake lining resolving device and method |
| CN111037484A (en) * | 2019-12-24 | 2020-04-21 | 佛山职业技术学院 | Clamp spring pincers |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2704615A1 (en) * | 1977-02-04 | 1978-08-10 | Goetzewerke | Tool for expanding ends of piston rings - has two four bar linkages for tangential jaws with handle levers |
| SU1685700A1 (en) * | 1979-11-20 | 1991-10-23 | В.Г.Григорь н | Hand-held tool for installation and removal of spring circlips |
| CN2143160Y (en) * | 1992-11-07 | 1993-10-06 | 薛炳南 | Special pliers for assembling and disassembling piston ring |
| TWM328356U (en) * | 2007-08-09 | 2008-03-11 | Chao-Qin Chen | Nipper of piston ring |
| CN203636773U (en) * | 2013-11-12 | 2014-06-11 | 河南凯邦电机有限公司 | Novel clamp for assembling and disassembling opening retainer ring |
| CN204123340U (en) * | 2014-10-20 | 2015-01-28 | 安徽江淮汽车股份有限公司 | A kind of clasp forceps frock for snap ring dismounting in small space |
-
2014
- 2014-10-20 CN CN201410557398.9A patent/CN104325428B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2704615A1 (en) * | 1977-02-04 | 1978-08-10 | Goetzewerke | Tool for expanding ends of piston rings - has two four bar linkages for tangential jaws with handle levers |
| SU1685700A1 (en) * | 1979-11-20 | 1991-10-23 | В.Г.Григорь н | Hand-held tool for installation and removal of spring circlips |
| CN2143160Y (en) * | 1992-11-07 | 1993-10-06 | 薛炳南 | Special pliers for assembling and disassembling piston ring |
| TWM328356U (en) * | 2007-08-09 | 2008-03-11 | Chao-Qin Chen | Nipper of piston ring |
| CN203636773U (en) * | 2013-11-12 | 2014-06-11 | 河南凯邦电机有限公司 | Novel clamp for assembling and disassembling opening retainer ring |
| CN204123340U (en) * | 2014-10-20 | 2015-01-28 | 安徽江淮汽车股份有限公司 | A kind of clasp forceps frock for snap ring dismounting in small space |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214663A (en) * | 2017-07-28 | 2017-09-29 | 安徽江淮汽车集团股份有限公司 | Piston ring clamping tool |
| CN107214663B (en) * | 2017-07-28 | 2019-03-26 | 安徽江淮汽车集团股份有限公司 | Piston ring clamping tool |
| CN110340645A (en) * | 2019-08-02 | 2019-10-18 | 北京浦然轨道交通科技有限公司 | A kind of brake lining resolving device and method |
| CN111037484A (en) * | 2019-12-24 | 2020-04-21 | 佛山职业技术学院 | Clamp spring pincers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104325428B (en) | 2017-01-18 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |