CN213560245U - Adjustable wheel outer keyway processing frock - Google Patents
Adjustable wheel outer keyway processing frock Download PDFInfo
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- CN213560245U CN213560245U CN202022742745.9U CN202022742745U CN213560245U CN 213560245 U CN213560245 U CN 213560245U CN 202022742745 U CN202022742745 U CN 202022742745U CN 213560245 U CN213560245 U CN 213560245U
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Abstract
The utility model provides an outer keyway processing frock of adjustable round relates to adjustable round processing technology field, has solved the outer keyway machining efficiency of adjustable round lower and the unstable technical problem of machining dimension precision. The processing tool for the outer key groove of the adjustable wheel is installed on a broaching machine and comprises a bottom plate (1), a base plate (2), two positioning blocks (3) and an outer key positioning plate (6). The utility model discloses a broach replaces conventional slotting machine key insertion processing with excircle keyway broaching shaping, treats through hole positioner that the adjustable wheel of processing carries out hole and keyway location, guarantees that the keyway is unanimous with the symmetry in hole and position degree, and processingquality is high, through the screw on adjusting the backing plate (2) and locating piece (3), adjusts the height of outer key locating plate (6), realizes fixing a position fast adjustable wheel, improves machining efficiency.
Description
Technical Field
The utility model relates to an adjustable round of processing technology field, concretely relates to adjustable round of outer keyway processing frock.
Background
The adjustable wheel is a belt pulley capable of adjusting the width of the groove shape, is also a common mechanical transmission part, and is used for a plurality of countries and outsides. When the adjustable wheel outer key groove is machined, the conventional machining mode is that a slotting machine is used for inserting keys, the efficiency is low, and the machining size precision is unstable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable round outer keyway processing frock adopts the broach with the mode that conventional slotting machine inserted key processing was replaced to excircle keyway broaching shaping, treats through hole positioner that processing adjustable round carries out hole and keyway location, guarantees that the keyway is unanimous with the symmetry and the position degree in hole, and processingquality is high, through the screw on adjusting the backing plate and the locating piece, adjusts the height of outer key locating plate, realizes fixing a position fast adjustable round, improves machining efficiency. The technical problems that the machining efficiency of the outer key groove of the adjustable wheel is low and the machining size precision is unstable are solved. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an adjustable wheel outer key groove machining tool is installed on a broaching machine and comprises a bottom plate, a base plate, two positioning blocks and an outer key positioning plate; wherein:
the bottom plate is arranged on the broaching machine;
the bottom plate is provided with a plurality of U-shaped holes and two square holes;
the two positioning blocks are arranged in the square holes;
the outer key positioning plate is arranged on the bottom plate;
the bottom plate is arranged on the base plate;
the base plate and the two positioning blocks are respectively provided with a screw for positioning the external key positioning plate;
two ends of the outer key positioning plate are provided with stop blocks;
an inner hole positioning device is arranged on the outer key positioning plate;
the inner hole positioning device comprises a fixing plate, a positioning core and a positioning key;
the positioning core is arranged on the fixing plate;
one end of the positioning key is arranged on the fixing plate, and the other end of the positioning key is arranged on the positioning core.
Optionally or preferably, the outer key positioning plate is provided with a plurality of through holes corresponding to the U-shaped holes.
Optionally or preferably, the bottom plate and the outer key positioning plate are mounted on the broaching machine through bolts.
Based on the technical scheme, the following technical effects can be generated:
the utility model provides a pair of outer keyway processing frock of adjustable round is applicable to the outer keyway of quick processing adjustable round. The utility model discloses a broach replaces the mode of conventional slotting machine inserted key processing with excircle keyway broaching shaping, treats through hole positioner that processing adjustable wheel carries out hole and keyway location, guarantees that the keyway is unanimous with the symmetry and the position degree in hole, and processingquality is high, through the screw on adjusting the backing plate and the locating piece, adjusts the height of outer key locating plate, realizes fixing a position fast adjustable wheel, improves machining efficiency. The technical problems that the machining efficiency of the outer key groove of the adjustable wheel is low and the machining size precision is unstable are solved.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 schematic structural view (side view) of the present invention;
fig. 2 is a schematic structural view (front view) of the present invention;
FIG. 3 is a schematic structural view of a base plate;
FIG. 4 is a schematic structural view of the inner hole positioning device;
in the figure: 1. a base plate; 2. a base plate; 3. positioning blocks; 4. a U-shaped hole; 5. a square hole; 6. an outer key positioning plate; 7. a stopper; 8. a fixing plate; 9. a positioning core; 10. and a positioning key.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4:
the utility model provides an adjustable wheel outer keyway processing frock installs on the broaching machine, including bottom plate 1, backing plate 2, two locating pieces 3 and outer key locating plate 6, wherein:
the bottom plate 1 is arranged on a broaching machine;
the bottom plate 1 is provided with a plurality of U-shaped holes 4 and two square holes 5;
the two positioning blocks 3 are both arranged in the square hole 5;
the external key positioning plate 6 is arranged on the bottom plate 1;
the bottom plate 1 is arranged on the backing plate 2;
the base plate 2 and the two positioning blocks 3 are respectively provided with a screw for positioning the external key positioning plate 6;
two ends of the external key positioning plate 6 are provided with a stop dog 7;
an inner hole positioning device is arranged on the outer key positioning plate 6;
the inner hole positioning device comprises a fixing plate 8, a positioning core 9 and a positioning key 10;
the positioning core 9 is arranged on the fixing plate 8;
one end of the positioning key 10 is arranged on the fixing plate 8, and the other end is arranged on the positioning core 9.
As an alternative embodiment, the long roller 6 and the short roller 7 are each mounted on a support shaft 8 by means of bearings.
As an optional embodiment, the outer key positioning plate 6 is provided with a plurality of through holes corresponding to the U-shaped holes 4.
In an alternative embodiment, the bottom plate 1 and the outer key positioning plate 6 are mounted on the broaching machine through bolts.
The utility model relates to an adjustable wheel outer keyway processing frock's working process as follows: fix bottom plate 1 and foreign key locating plate 6 on the broaching machine through the bolt, to wait to process the adjustable wheel and put on foreign key locating plate 6, through the height of the screw adjustment foreign key location version 6 on the backing plate 2, fix an adjustable wheel with hole and keyway location through location core 8 and navigation key 9, guarantee that the symmetry and the position degree in processing back keyway and hole are unanimous, after the height adjustment finishes, the screw on the locking locating piece 3 is fixed with foreign key locating plate 6, use the broach with adjustable wheel foreign key keyway broaching shaping, add man-hour only need put the adjustable wheel on foreign key locating plate 6 with hole positioner fixed can, the loading and unloading is light, convenient operation is swift, the efficiency of machining is improved, the cost of machining is reduced.
Claims (3)
1. The utility model provides an adjustable wheel outer keyway processing frock installs on the broaching machine, its characterized in that: comprises a bottom plate (1), a base plate (2), two positioning blocks (3) and an external key positioning plate (6); wherein:
the bottom plate (1) is arranged on the broaching machine;
the bottom plate (1) is provided with a plurality of U-shaped holes (4) and two square holes (5);
the two positioning blocks (3) are arranged in the square holes (5);
the external key positioning plate (6) is arranged on the bottom plate (1);
the bottom plate (1) is arranged on the base plate (2);
the base plate (2) and the two positioning blocks (3) are respectively provided with a screw for positioning the external key positioning plate (6);
two ends of the external key positioning plate (6) are respectively provided with a stop block (7);
an inner hole positioning device is arranged on the outer key positioning plate (6);
the inner hole positioning device comprises a fixing plate (8), a positioning core (9) and a positioning key (10);
the positioning core (9) is arranged on the fixing plate (8);
one end of the positioning key (10) is arranged on the fixing plate (8), and the other end is arranged on the positioning core (9).
2. The adjustable wheel outer keyway machining tool according to claim 1, characterized in that: and the outer key positioning plate (6) is provided with a plurality of through holes corresponding to the U-shaped holes (4).
3. The adjustable wheel outer keyway machining tool according to claim 1, characterized in that: the bottom plate (1) and the external key positioning plate (6) are installed on the broaching machine through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022742745.9U CN213560245U (en) | 2020-11-24 | 2020-11-24 | Adjustable wheel outer keyway processing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022742745.9U CN213560245U (en) | 2020-11-24 | 2020-11-24 | Adjustable wheel outer keyway processing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213560245U true CN213560245U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022742745.9U Active CN213560245U (en) | 2020-11-24 | 2020-11-24 | Adjustable wheel outer keyway processing frock |
Country Status (1)
| Country | Link |
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| CN (1) | CN213560245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732390A (en) * | 2021-08-27 | 2021-12-03 | 四川德恩精工科技股份有限公司 | Machining die and machining method for taper hole and taper key groove |
-
2020
- 2020-11-24 CN CN202022742745.9U patent/CN213560245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732390A (en) * | 2021-08-27 | 2021-12-03 | 四川德恩精工科技股份有限公司 | Machining die and machining method for taper hole and taper key groove |
| CN113732390B (en) * | 2021-08-27 | 2023-05-30 | 四川德恩精工科技股份有限公司 | Machining die and machining method for taper hole and taper key groove |
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