CN215280991U - Quick positioning fixture for flange shaft - Google Patents
Quick positioning fixture for flange shaft Download PDFInfo
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- CN215280991U CN215280991U CN202121842443.7U CN202121842443U CN215280991U CN 215280991 U CN215280991 U CN 215280991U CN 202121842443 U CN202121842443 U CN 202121842443U CN 215280991 U CN215280991 U CN 215280991U
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- pull rope
- flange shaft
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Abstract
The utility model relates to an assembly field of flange axle, provide flange axle quick positioning fixture, including base, first clamping structure and second clamping structure all locate on the base, first clamping structure sets up with second clamping structure relatively and second clamping structure is located the top, first clamping structure presss from both sides tightly the assembly part, second clamping structure presss from both sides tightly the flange axle and pushes the flange axle into the assembly part; the utility model can realize the first clamping structure and the second clamping structure of the movement of the clamping block by setting manual pulling, so that the clamping is more convenient and the clamping speed is high; the assembly parts and the flange shaft can not fall off during assembly by one worker, so that the assembly is safer and more reliable; meanwhile, the rotation angle of the second clamping structure is limited, so that the flange shaft is automatically aligned with the assembly part, and the assembly precision is effectively improved; and the clamp can be produced according to the needs, and can be finished by using accessories in a factory, so that the processing cost is effectively saved.
Description
Technical Field
The utility model relates to an assembly field of flange axle provides quick positioning fixture of flange axle.
Background
The flange axle needs fix a position the blank before processing, then works such as driving the outer fringe, when fixing a position, needs fix a position both ends, and among the current positioning fixture, one end is pressed from both sides tightly through the three-jaw chuck, and the other end passes through thimble top tightly, and this kind of locate mode clamping speed is slow, fixes a position loaded down with trivial details, and the work piece drops easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flange axle quick positioning fixture, through setting up the first clamping structure and the second clamping structure that can realize the removal of clamp splice through manual pulling, make the centre gripping more convenient, two hands work simultaneously can not make assembly part and flange axle drop, safe and reliable more, and fix a position simply, clamping is fast; meanwhile, the rotation angle of the second clamping structure is limited, so that the flange shaft is automatically aligned with the assembly part, and the assembly precision is effectively improved; and the clamp can be produced according to the needs, and can be finished by using accessories in a factory, so that the processing cost is effectively saved.
In order to achieve the above object, the utility model provides a flange axle quick positioning fixture, include: the flange shaft clamping device comprises a base, a first clamping structure and a second clamping structure, wherein the first clamping structure and the second clamping structure are arranged on the base, the second clamping structure is positioned above the first clamping structure, the first clamping structure clamps an assembly part, and the second clamping structure clamps the flange shaft and pushes the flange shaft into the assembly part;
the first clamping structure comprises a clamping platform, a spring limiting groove, a tension spring, a clamping block, a pull rope and a pull rope limiting cylinder, the clamping platform is arranged on the base, the spring limiting groove is arranged on the clamping platform, the tension spring is arranged in the spring limiting groove, meanwhile, the inner end of the tension spring is fixed at the inner end of the spring limiting groove, a sliding block is arranged at the bottom of the clamping block, the sliding block is sleeved in the spring limiting groove in a sliding mode, and the other end of the tension spring is fixed on the inner side of the sliding block; the pull rope limiting cylinder is arranged at the central position of the bottom of the clamping platform, a limiting cylinder through hole is formed in the base, the pull rope limiting cylinder penetrates through the limiting cylinder through hole, one end of the pull rope is fixed on the outer side surface of the clamping block, the other end of the pull rope penetrates through the pull rope limiting cylinder, and meanwhile the outer end of the pull rope is limited at the bottom end of the pull rope limiting cylinder;
the second clamping structure is arranged above the first clamping structure, and meanwhile, the centers of the second clamping structure and the first clamping platform are located on the same vertical axis.
Further, the second clamping structure comprises a supporting portion and a clamping portion, the clamping portion is the same as the first clamping structure, the supporting portion comprises a supporting column, a rotating frame, a top supporting plate, a tensioning spring and a lifting rod, the supporting column is arranged on the base, the rotating frame is rotatably installed on the supporting column, the top supporting plate is horizontally installed on the rotating frame, a lifting rod sliding hole is formed in the top supporting plate, one end of the lifting rod is fixed at the top of the clamping portion, the other end of the lifting rod penetrates through the lifting rod sliding hole, a sleeve column is arranged at the top of the clamping portion, a sleeve is arranged on the bottom surface of the top supporting plate, the top end of the tensioning spring is fixed at the top in the sleeve, and the bottom end of the tensioning spring is fixed at the top end of the sleeve column.
Furthermore, a plurality of limiting grooves are arranged and are arranged in a centrosymmetric manner;
correspondingly, the tension spring and the clamping block are provided with a plurality of springs.
Further, a stay cord limiting groove is further formed in the clamping platform and is communicated with the spring limiting groove and the stay cord limiting barrel.
Further, a blocking piece is arranged at the bottom end of the pull rope.
Furthermore, a plurality of sleeve columns are arranged and are arranged in a central symmetry manner;
correspondingly, the sleeve and the tension spring are provided in plurality.
The utility model has the advantages that the first clamping structure and the second clamping structure which can realize the movement of the clamping block through manual pulling are arranged, so that the clamping is more convenient, the assembly parts and the flange shaft can not fall off when two hands work simultaneously, the clamping is safer and more reliable, the positioning is simple, and the clamping speed is high; meanwhile, the rotation angle of the second clamping structure is limited, so that the flange shaft is automatically aligned with the assembly part, and the assembly precision is effectively improved; and the clamp can be produced according to the needs, and can be finished by using accessories in a factory, so that the processing cost is effectively saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of an overall structure of a flange shaft quick positioning fixture in an embodiment of the present invention;
FIG. 2 is a front view of the flange shaft quick positioning fixture shown in FIG. 1 with a first clamping structure in section;
FIG. 3 is a top view of the first clamp structure shown in FIG. 2;
FIG. 4 is a bottom structural view of the first clamping structure shown in FIG. 3;
FIG. 5 is a front elevational view, with cross-sectional views, of a second clamping arrangement of the flange shaft quick positioning fixture of FIG. 1;
fig. 6 is a structural bottom view of a clamping portion of the second clamping structure shown in fig. 5.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In a specific embodiment of the present invention, see fig. 1-6, a flange shaft quick positioning fixture includes: the flange shaft clamping device comprises a base 3, a first clamping structure 1 and a second clamping structure 2, wherein the first clamping structure 1 and the second clamping structure 2 are arranged on the base 3, the second clamping structure 2 is positioned above the first clamping structure 1, the first clamping structure 1 clamps an assembly part, and the second clamping structure 2 clamps a flange shaft and pushes the flange shaft into the assembly part; (ii) a
The first clamping structure 1 comprises a first clamping platform 11, a first spring limiting groove 12, a first tension spring 13, a first clamping block 14, a first pull rope 15 and a pull rope limiting cylinder 16;
the first clamping platform 11 is arranged on the base 3, the first clamping platform 11 provides support for the first clamping structure 1, the first clamping platform 11 is detachably connected with the base 3 through bolts and nuts and can be replaced as required, and the first clamping platform 11 is generally round or square;
the first spring limiting groove 12 is arranged on the first clamping platform 11, the first spring limiting groove 12 is positioned on the radius of a circle which takes the center of the first clamping platform 11 as a starting point, and the inner end of the first spring limiting groove is away from the center by a certain distance;
the first tension spring 13 is arranged in the first spring limiting groove 12, the first spring limiting groove 12 is a first inverted T-shaped groove, the first tension spring 13 is limited in the bottom groove of the first inverted T-shaped groove 11 to prevent the first tension spring 13 from being separated, and meanwhile, the inner end of the first tension spring 13 is fixed at the inner end of the first spring limiting groove 12 to tension and limit the first clamping block 14;
a first sliding block 141 is arranged at the bottom of the first clamping block 14, the first sliding block 141 is slidably sleeved in the first spring limiting groove 12, and the other end of the first tension spring 13 is fixed on the inner side of the first sliding block 141;
the pull rope limiting cylinder 16 is arranged at the center of the bottom of the clamping platform 11, a limiting cylinder through hole 31 is formed in the base 3, the pull rope limiting cylinder 16 penetrates through the limiting cylinder through hole 31, one end of the first pull rope 15 is fixed to the outer side surface of the first clamping block 14, the other end of the first pull rope penetrates through the pull rope limiting cylinder 16, meanwhile, the outer end of the first pull rope is limited at the bottom end of the pull rope limiting cylinder 16, the first clamping block 14 can be pulled away from the center of the first clamping platform 11 by manually pulling the first pull rope 15, and an accommodating space is provided for an assembly part;
a plurality of first spring limiting grooves 12, a plurality of first tension springs 13, a plurality of first clamping blocks 14 and a plurality of first pull ropes 15 are arranged, and the plurality of first spring limiting grooves 12 are arranged in a central symmetry manner;
the outer tip of a plurality of first stay cords 15 is together fixed, when the assembly part needs to be installed or taken down, the 15 tip of first stay cord of manual pulling, a plurality of first stay cords 15 synchronization motion, thereby drive a plurality of first clamp splice 14 synchronization motion, loosen again when installing the assembly part until pressing from both sides the assembly part tightly, a plurality of first clamp splice 14 when idle state apart from the distance of central point and put equal, when pulling away through first stay cord 15, the distance apart from the central point is also the same, thereby guarantee to press from both sides when the assembly part presss from both sides the central point of assembly part and the central point of first clamping platform 11 puts coaxially, can with the 2 more perfect cooperations of second clamping structure, the location is accurate.
In the embodiment of the present invention, see fig. 1-6, the second clamping structure 2 is disposed above the first clamping structure 1, and the second clamping structure 2 and the first clamping platform 11 are centered on the same vertical axis.
In the embodiment of the present invention, referring to fig. 1-6, the second clamping structure 2 includes a supporting portion 21 and a clamping portion 22, the clamping portion 22 is the same as the first clamping structure 1, the supporting portion 21 includes a supporting pillar 211, a rotating frame 212, a top supporting plate 213, a tension spring 214 and a lifting rod 215, the supporting pillar 211 is disposed on the base 3, the rotating frame 212 is rotatably mounted on the supporting pillar 211, the top supporting plate 213 is horizontally mounted on the rotating frame 212, a lifting rod sliding hole 2131 is disposed on the top supporting plate 213, one end of the lifting rod 215 is fixed on the top of the clamping portion 22, the other end of the lifting rod sliding hole 2131 passes through, a sleeve pillar 221 is disposed on the top of the clamping portion 22, a sleeve 2132 is disposed on the bottom surface of the top supporting plate 213, and the top end of the tension spring 214 is fixed on the top of the sleeve 2132, the bottom end of the tension spring 214 is fixed at the top end of the sleeve column 221;
the clamping part 22 comprises a second clamping platform 222, a second spring limiting groove 223, a second tension spring 224, a second clamping block 225 and a second pull rope 226;
a second clamping platform 222 is disposed on the top support plate 213, the second clamping platform 222 providing support for the clamping portion 22;
the second spring limiting groove 223 is disposed on the second clamping platform 222, the second spring limiting groove 223 is located on the radius of a circle which takes the center of the second clamping platform 222 as a starting point, and the inner end of the second spring limiting groove 223 is a certain distance away from the center;
the second tension spring 224 is arranged in the second spring limiting groove 223, the second spring limiting groove 223 is a second inverted T-shaped groove, the second tension spring 224 is limited in the bottom groove of the second inverted T-shaped groove 223 to prevent the second tension spring 224 from being separated, and meanwhile, the inner end of the second tension spring 224 is fixed at the inner end of the second spring limiting groove 223 to tension and limit the second clamping block 225;
a second sliding block 2251 is arranged at the bottom of the second clamping block 225, the second sliding block 2251 is slidably sleeved in the second spring limiting groove 223, and the other end of the second tension spring 224 is fixed to the inner side of the second sliding block 2251;
one end of the second pulling rope 226 is fixed on the outer side surface of the second clamping block 225, the other end of the second pulling rope 226 penetrates through the lifting rod 215, meanwhile, the outer end of the second pulling rope 226 is limited at the top end of the lifting rod 215, and the second pulling rope 226 is manually pulled, so that the second clamping block 225 can be pulled away from the center of the second clamping platform 222, and an accommodating space is provided for the flange shaft;
a plurality of second spring limiting grooves 223, a plurality of second tension springs, a plurality of second clamping blocks 225 and a plurality of second pull ropes 226 are arranged, and the plurality of spring limiting grooves are arranged in central symmetry;
the outer tip of a plurality of second stay cords 226 is together fixed, when the assembly part needs to be installed or taken down, the end of the second stay cord 226 is pulled manually, a plurality of second stay cords 226 act synchronously, thereby drive a plurality of second clamp splice 225 act synchronously, loosen again when installing the flange axle and pressing from both sides the flange axle tightly, a plurality of second clamp splice 225 apart from the distance of central point when idle state equals, when pulling away through the second stay cord 226, the distance apart from the central point is also the same, thereby guarantee to press from both sides the central point of assembly part when the assembly part presss from both sides central point of assembly part and second clamping platform 222 coaxial, can with the more perfect cooperation of first clamping structure 1, the location is accurate.
Wherein the angle of rotation of the turret 212 is 0-180 deg., the centre of the second clamping platform 222 is aligned with the centre of the first clamping platform 11 when in the 0 deg. position, and the second clamping structure 2 is completely staggered from the first clamping structure 1 when in the 180 deg. position, to provide space for the placement of the assembly.
In the embodiment of the present invention, as shown in fig. 1-6, a first rope-limiting groove 112 is further disposed on the first clamping platform 11, and the first rope-limiting groove 112 is simultaneously communicated with the first spring-limiting groove 12 and the rope-limiting cylinder 16;
a second pull rope limiting groove 2221 is further formed in the second clamping platform 222, and the second pull rope limiting groove 2221 is simultaneously communicated with the second spring limiting groove 223 and the lifting rod 215;
and each first pull rope 15 and each second pull rope 226 are ensured to synchronously act, so that the assembly parts and the flange shafts are ensured to be automatically coaxial, and the installation is more accurate.
In the embodiment of the present invention, as shown in fig. 1-6, a blocking piece 151 is disposed at the bottom end of the first pulling rope 15;
the second pulling rope 226 is also provided with a stopper 2261 at the top end.
In the specific embodiment of the present invention, as shown in fig. 1-6, a plurality of the sleeve columns 221 are provided, and a plurality of the sleeve columns 221 are arranged in a central symmetry manner;
accordingly, the sleeve 2132 and the tension spring 214 are provided in plural numbers.
In the specific embodiment of the present invention, as shown in fig. 1-6, when in use, the first pulling rope is pulled first, and at this time, the plurality of first clamping blocks move outwards synchronously, so as to leave an installation space for the assembly part, after the assembly part is placed, the first pulling rope is released slowly, the plurality of first clamping blocks act synchronously, and the assembly part is automatically clamped, and at this time, the axis of the assembly part is coaxial with the center of the first clamping platform, so that the assembly part does not need to be positioned;
similarly, the installation of the flange shaft is the same as that of the assembly part, after the flange shaft is installed, the lifting rod is lifted firstly, then the rotating frame is rotated, the rotating frame is arranged at the position of 0 degree, and the flange shaft is coaxial with the center of the assembly part at the moment, so that the flange shaft is not required to be positioned;
the assembly part and the flange shaft are well installed, the lifting rod is pressed downwards, the flange shaft is pushed into the assembly part until the assembly part is assembled in place, then the assembly body is taken out according to the opposite steps, the assembly part and the flange shaft do not need to be positioned in the whole installation process, and the assembly part and the flange shaft are assembled in place at one time;
positioning fixture in this application is applicable to the equipment production of small-size mill, can effectively reduce the cost of purchasing equipment for the enterprise.
The embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. Quick positioning fixture of flange axle includes: the flange shaft clamping device comprises a base, a first clamping structure and a second clamping structure, wherein the first clamping structure and the second clamping structure are arranged on the base, the second clamping structure is positioned above the first clamping structure, the first clamping structure clamps an assembly part, and the second clamping structure clamps the flange shaft and pushes the flange shaft into the assembly part;
the method is characterized in that: the first clamping structure comprises a clamping platform, a spring limiting groove, a tension spring, a clamping block, a pull rope and a pull rope limiting cylinder, the clamping platform is arranged on the base, the spring limiting groove is arranged on the clamping platform, the tension spring is arranged in the spring limiting groove, meanwhile, the inner end of the tension spring is fixed at the inner end of the spring limiting groove, a sliding block is arranged at the bottom of the clamping block, the sliding block is sleeved in the spring limiting groove in a sliding mode, and the other end of the tension spring is fixed on the inner side of the sliding block; the pull rope limiting cylinder is arranged at the central position of the bottom of the clamping platform, a limiting cylinder through hole is formed in the base, the pull rope limiting cylinder penetrates through the limiting cylinder through hole, one end of the pull rope is fixed on the outer side surface of the clamping block, the other end of the pull rope penetrates through the pull rope limiting cylinder, and meanwhile the outer end of the pull rope is limited at the bottom end of the pull rope limiting cylinder;
the second clamping structure is arranged above the first clamping structure, and the centers of the second clamping structure and the first clamping structure are positioned on the same vertical axis.
2. The flange shaft quick positioning fixture of claim 1, wherein: the second presss from both sides tight structure and includes supporting part and clamping part, clamping part with first clamp structure is the same, the supporting part includes support column, rotating turret, top support plate, taut spring and lifting rod, the support column set up in on the base, the rotating turret rotate install in on the support column, top support plate horizontal installation in on the rotating turret, be provided with lifting rod sliding hole in the top support plate, lifting rod one end is fixed in clamping part top, the other end pass lifting rod sliding hole, the clamping part top is provided with the cover post, be provided with the sleeve on top support plate's the bottom surface, taut spring top is fixed in top in the sleeve, taut spring bottom mounting in cover post top.
3. The flange shaft quick positioning fixture of claim 1, wherein: the limiting grooves are arranged in a plurality and are arranged in a centrosymmetric manner;
correspondingly, the tension spring and the clamping block are provided with a plurality of springs.
4. The flange shaft quick positioning fixture of claim 1, wherein: and the clamping platform is also provided with a stay cord limiting groove, and the stay cord limiting groove is communicated with the spring limiting groove and the stay cord limiting cylinder simultaneously.
5. The flange shaft quick positioning fixture of claim 1, wherein: the bottom end of the pull rope is provided with a baffle.
6. The flange shaft quick positioning fixture of claim 2, wherein: the sleeve columns are arranged in a plurality and are arranged in a centrosymmetric manner;
correspondingly, the sleeve and the tension spring are provided in plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121842443.7U CN215280991U (en) | 2021-08-09 | 2021-08-09 | Quick positioning fixture for flange shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121842443.7U CN215280991U (en) | 2021-08-09 | 2021-08-09 | Quick positioning fixture for flange shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215280991U true CN215280991U (en) | 2021-12-24 |
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ID=79526644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121842443.7U Active CN215280991U (en) | 2021-08-09 | 2021-08-09 | Quick positioning fixture for flange shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215280991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114629115A (en) * | 2022-03-24 | 2022-06-14 | 江苏和动力电子工程有限公司 | Intelligent power distribution network automation switch installation equipment |
-
2021
- 2021-08-09 CN CN202121842443.7U patent/CN215280991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114629115A (en) * | 2022-03-24 | 2022-06-14 | 江苏和动力电子工程有限公司 | Intelligent power distribution network automation switch installation equipment |
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