CN213591808U - Tool for machining inclined hole of shell - Google Patents
Tool for machining inclined hole of shell Download PDFInfo
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- CN213591808U CN213591808U CN202022266173.1U CN202022266173U CN213591808U CN 213591808 U CN213591808 U CN 213591808U CN 202022266173 U CN202022266173 U CN 202022266173U CN 213591808 U CN213591808 U CN 213591808U
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Abstract
The utility model provides a tool for processing a housing inclined hole, which comprises a fixed housing base component, an inclined hole processing component and a bracket component, wherein the fixed housing base component comprises a base, a positioning movable shaft, a spring pressure plate, a spring, a guide screw, a positioning handle, a stud and a pressure plate so as to fix the housing on the base; the inclined hole machining assembly comprises a side drilling template, a side drilling template sleeve, an upper drilling template sleeve and a positioning pin so as to realize the machining of the inclined hole of the shell. The bracket component comprises a side vertical plate and an inclined plane base plate so as to realize the connection and fastening of the fixed shell base component and the inclined hole machining component. The utility model discloses a location loose core axle has realized having advantages such as simple structure, machining efficiency height to the accurate location of casing.
Description
Technical Field
The utility model relates to a drilling frock technical field, concretely relates to processing frock of casing inclined hole.
Background
At present, the processing of the shell of some speed reducers often involves the processing of some inclined holes, an ordinary drilling machine cannot process the inclined holes of the shell, the equipment price of special processing holes is high, and the special processing equipment is not used for the shell, so the processing efficiency of the inclined holes is low.
The utility model has the following contents:
in order to solve the not enough of above-mentioned casing inclined hole processing, the utility model provides a can process frock of casing inclined hole in batches has advantages such as positioning accuracy height, simple structure, machining efficiency height, reuse.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a tool for processing an inclined hole of a shell comprises a fixed shell base assembly, an inclined hole processing assembly and a support assembly;
the fixed shell base assembly comprises a base, a positioning movable shaft, a spring pressure plate, a spring, a stud bolt and a pressure plate, wherein the spring pressure plate is arranged on the base, the spring is arranged on the spring pressure plate, the positioning movable shaft is arranged above the spring pressure plate, a spring hole and a positioning movable shaft hole are formed in the positioning movable shaft, one end of the spring is located in the spring hole, and the stud bolt sequentially penetrates through the pressure plate and the positioning movable shaft hole and is installed on the spring pressure plate;
the inclined hole machining assembly comprises a side drilling template, a side drilling template sleeve, an upper drilling template sleeve and a positioning pin; the lateral drill jig sleeve and the upper drill jig sleeve are respectively arranged on the lateral drill template and the upper drill template, lateral drill mounting holes and upper drill mounting holes are respectively formed in the lateral drill jig sleeve and the upper drill jig sleeve, and the positioning pin penetrates through the upper drill template and is connected with the shell;
the support assembly comprises a side vertical plate and an inclined base plate, the inclined base plate is fixed on the side vertical plate, and the side vertical plate is fixedly connected with the upper drilling template and the base respectively.
Further, the base is connected with the positioning handle through a guide screw, the axial position of the positioning movable shaft on the base is controlled through the guide screw, and the distance of the positioning movable shaft moving towards the shell is controlled through a spring.
Further, the pressing plate and the spring pressing plate are fixed on the base through the double-end studs, and an opening washer is arranged between the pressing plate and the nut.
Furthermore, the side drilling template is connected with the upper drilling template through a pin shaft, the side drilling template can rotate in the circumferential direction, and when the side drilling template sleeve is drilled, the side drilling template is fastened to the upper drilling template through a screw IV.
Furthermore, an included angle of 90 degrees is formed between the side drilling die sleeve and one surface of the inclined plane base plate, so that an inclined hole corresponding to the side drilling die sleeve can be machined.
Furthermore, the upper drill plate is perpendicular to the side vertical plate, the angle formed by the bottom surface of the upper drill plate sleeve is the same as the angle of the inclined hole of the shell corresponding to the upper drill plate, and the angle of the positioning pin on the upper drill plate is the same as the angle of the inclined hole of the shell corresponding to the upper drill plate.
Further, the angle of the slope on the base is the same as the angle of the inclined hole of the shell corresponding to the upper drill jig sleeve.
Furthermore, the upper drilling template and the side vertical plate, and the base and the side vertical plate are connected by a taper pin and a first screw respectively.
Advantageous effects
(1) The positioning precision of the shell is further improved by adding the positioning movable mandrel, so that the machining precision of the inclined hole is improved.
(2) The tool is simple in structure due to the fact that the pressing plate and the stud are used, the shell is convenient to disassemble, machining efficiency is improved, and meanwhile the tool is low in cost.
(3) Because the positioning movable mandrel and the like adopt surface high-frequency heat treatment, the tool can be repeatedly used for many times, inclined holes of the shell can be machined in batches, and the cost is saved.
(4) After the tool is used, the processing of the inclined hole can be completed by using a common drilling machine, and the tool is easy to popularize.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a three-dimensional schematic view of the present invention;
FIG. 3 is a schematic view of the overall structure of the base in this embodiment;
FIG. 4 is a schematic view of the overall structure of the positioning movable mandrel of the present embodiment;
FIG. 5 is a schematic view of the housing structure;
in the figure: 1. a housing; 2. pressing a plate; 3. a split washer; 4. a hexagonal nut; 5. a stud; 6. side drilling a die sleeve; 7. sidetrack drilling of the template; 8. a fourth screw; 9. a pin shaft; 10. drilling a template; 11. drilling a die sleeve; 12. positioning pins; 13. a first screw; 14. a side vertical plate; 15. a bevel backing plate; 16. a second screw; 17. a cylindrical pin; 18. a base; 1801. bolt holes; 1802. a pin hole; 1803. a first positioning handle hole; 1804. positioning the movable core shaft hole; 1805. a first guide screw hole; 19. a third screw; 20. a spring pressing plate; 21. a spring; 22. positioning the movable mandrel; 2201. a second positioning handle hole; 2202. a spring hole; 2203. a second guide screw hole; 23. a guide screw; 24. a positioning handle; 25. and (4) shaft clamping.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following description of the embodiments with reference to the accompanying drawings is made for clarity and completeness, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments, and the embodiments of the present invention are not taken as the basis for the limitation of the present invention.
As shown in fig. 1, the tool mainly includes a fixed housing base assembly, an inclined hole processing assembly, and a bracket assembly.
The fixed shell base assembly comprises a base 18, a positioning movable shaft 22, a spring pressure plate 20, a spring 21, a guide screw 23, a positioning handle 24, a stud 5 and a pressure plate 2; a spring pressure plate 20 is arranged on the base 18, a spring 21 is arranged on the spring pressure plate 20, a positioning movable mandrel 22 is arranged above the spring pressure plate 21, a spring hole 2202 and a positioning movable mandrel hole 1804 are arranged on the positioning movable mandrel 22, one end of the spring 21 is located in the spring hole 2202, and the stud bolt 5 sequentially penetrates through the pressure plate 2 and the positioning movable mandrel hole 1804 and is installed on the spring pressure plate 20;
the inclined hole machining assembly comprises a side drill template 7, a side drill template sleeve 6, an upper drill template 10, an upper drill template sleeve 11 and a positioning pin 12, wherein the side drill template sleeve 6 and the upper drill template sleeve 11 are respectively installed on the side drill template 7 and the upper drill template 10, the side drill template sleeve 6 and the upper drill template sleeve 11 are respectively provided with a side drill installation hole 601 and an upper drill installation hole 1101, the positioning pin 12 penetrates through the upper drill template 10 to be connected with the shell 1, and the positioning pin 12 prevents the shell 1 from rotating in the circumferential direction;
the support assembly comprises a side vertical plate 14 and an inclined plane backing plate 15, as shown in fig. 1 and fig. 3, a conical pin 17 and a screw first 13 are respectively connected with a conical pin hole 1802 and a screw hole 1801 to realize the connection of the side vertical plate 14 and a base 18, similarly, the side vertical plate 14 and an upper drill plate 10 are also connected and fixed through the conical pin 17 and the screw first 13, the side vertical plate 14 is connected and fixed with the inclined plane backing plate 15 through a screw second 16, and further, the connection and fastening of a fixed housing base assembly and an inclined hole processing assembly are finally realized, and in order to facilitate the processing of an inclined hole of a housing 1 corresponding to the side drill die sleeve 6, one surface of the inclined plane backing plate 15 forms an angle of 90 degrees with the side drill die sleeve 6.
As shown in fig. 1, 3 and 4, the spring pressure plate 20 is located in the mounting hole of the base 18 and fixed to the base 18 by the third screw 19, the spring 21 is located in the spring hole 2202 of the positioning live axle 22 and abuts against the end face of the spring pressure plate 20, the guide screw 23 is screwed into the first guide screw hole 1805 and inserts the guide portion of the guide screw 23 into the second guide screw hole 2203 to limit the displacement distance of the positioning live axle 22 in the positioning live axle hole 1804, and the positioning handle 24 is screwed and passes through the positioning handle hole 1803 and finally enters the second positioning handle hole 2201 to fix the positioning live axle 22 in the positioning live axle hole 1804.
One end of the stud 5 is screwed on the spring pressure plate 20, and the other end of the stud passes through the positioning movable shaft 22, the pressure plate 2 and the opening washer 3 and then is screwed on the hexagon nut 4, so that the shell 1 is fixed on the base 18.
The angle of the plane where the base 18 contacts the housing 1 is the same as the angle of the inclined hole of the housing 1 corresponding to the upper jig sleeve 11, so as to implement the processing of the inclined hole of the housing 1 corresponding to the upper jig sleeve 11.
As shown in fig. 1 and 2, the sidetrack drilling template 7 is connected with the upper drilling template 10 through a pin 9 and keeps rotating for 180 degrees, and meanwhile, a shaft clamp 25 is threaded on the pin 9 to prevent the pin 9 from falling off from the sidetrack drilling template 7.
The upper drill jig sleeve 11 is mounted on the upper drill jig plate 10, and the angle formed by the surface of the upper drill jig sleeve contacting the inclined hole of the shell 1 is equal to the angle of the inclined hole.
The side drilling die sleeve 6 is arranged on the side drilling die plate 7, and the center of an inner hole of the side drilling die sleeve is opposite to the center of the inclined hole of the shell 1.
The side drill jig sleeve 6 and the upper drill jig sleeve 11 are subjected to high-frequency quenching hardening treatment to prolong the service life of the side drill jig sleeve and the upper drill jig sleeve.
The utility model discloses can realize the quick processing of 1 inclined hole of casing, specifically realize the process as follows:
the base 18, the spring pressure plate 20, the spring 21, the positioning movable shaft 22 and the guide screw 23 are installed as shown in FIG. 1, and the spring pressure plate 20 is fixed on the base 18 by the screw 19; the side vertical plate 14, the inclined plane backing plate 15 and the upper drill plate 10 are fixed by screws 16, screws 13 and taper pins 17 as shown in figure 1; the upper drill jig sleeve 11 is fixed on the upper drill jig plate 10, the side drill jig plate 7 and the upper drill jig plate 10 are connected together by using the pin shaft 9 and the shaft clamp 25, the side drill jig plate 7 is turned upwards, the side drill jig sleeve 6 is fixed on the side drill jig plate 7, and the currently assembled tool is the state of the tool when the shell 1 is not installed.
Pressing down the positioning movable mandrel 22 by hand, fixing the positioning movable mandrel 22 on the base 18 by using the positioning handle 24, wherein the positioning movable mandrel 22 is lower than the contact surface of the shell 1 and the base 18, loading the shell into the tool along the surface of the base 18, screwing down the positioning handle 24 when the shell inner hole 101 is basically aligned with the positioning movable mandrel 22, wherein the positioning movable mandrel 22 has upward force under the action of the spring 21, when the inner hole of the shell 1 is coincided with the positioning movable mandrel 22, the positioning movable mandrel 22 enters a part of the inner hole of the shell 1 under the action of the guide screw 23, wherein the shell 1 and the positioning movable mandrel 22 are completely positioned, turning down the side drilling template 7, connecting the side drilling template 7 and the upper drilling template 10 together by using the screw 8, positioning the shell 1 by using the positioning pin 12 to penetrate through the upper drilling template 10, and screwing one end of the stud 5 on the spring pressure plate 20 by penetrating through the positioning movable mandrel 22, and a pressing plate 2, an opening washer 3 and a hexagon nut 4 are sequentially arranged at the other end, the shell 1 is completely fixed with the tool at the moment, an inclined hole of the shell corresponding to the drill jig sleeve 1 is machined by a common drilling machine, the tool and the shell 1 are integrally turned clockwise (turned in the direction shown in figure 1) after machining is finished, the inclined hole corresponding to the side drill jig sleeve is made to be upward, and then the inclined hole is machined.
After two inclined holes of the shell 1 are machined, the stud 5, the pressing plate 2, the opening washer 3 and the hexagon nut 4 are taken out, the screw IV 8 and the positioning pin 12 are taken out, the sidetracking template 7 is turned over, the positioning movable mandrel 22 is pressed downwards by the stud 5, when the upper end face of the positioning movable mandrel 22 is lower than the inclined face of the base 18, the positioning handle is screwed on the base 18, the positioning movable mandrel 22 is fixed on the base 18 at the moment, the shell 1 is taken out along the inclined face of the base 18, and therefore the machining process of the inclined holes of the shell 1 is completed completely.
The above description is only one specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any equivalent substitutions or changes in detail can be made without departing from the spirit and scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides a frock of processing casing inclined hole which characterized in that: comprises a fixed shell base component, an inclined hole processing component and a bracket component;
the fixed shell base assembly comprises a base, a positioning movable shaft, a spring pressure plate, a spring, a stud bolt and a pressure plate, wherein the spring pressure plate is arranged on the base, the spring is arranged on the spring pressure plate, the positioning movable shaft is arranged above the spring pressure plate, a spring hole and a positioning movable shaft hole are formed in the positioning movable shaft, one end of the spring is located in the spring hole, and the stud bolt sequentially penetrates through the pressure plate and the positioning movable shaft hole and is installed on the spring pressure plate;
the inclined hole machining assembly comprises a side drilling template, a side drilling template sleeve, an upper drilling template sleeve and a positioning pin; the lateral drill jig sleeve and the upper drill jig sleeve are respectively arranged on the lateral drill template and the upper drill template, lateral drill mounting holes and upper drill mounting holes are respectively formed in the lateral drill jig sleeve and the upper drill jig sleeve, and the positioning pin penetrates through the upper drill template and is connected with the shell;
the support assembly comprises a side vertical plate and an inclined base plate, the inclined base plate is fixed on the side vertical plate, and the side vertical plate is fixedly connected with the upper drilling template and the base respectively.
2. The tool for machining the inclined hole of the shell according to claim 1, wherein the tool comprises: the base is connected with the positioning handle through a guide screw, the axial position of the positioning movable shaft on the base is controlled through the guide screw, and the distance of the positioning movable shaft moving towards the shell is controlled through a spring.
3. The tool for machining the inclined hole of the shell according to claim 1, wherein the tool comprises: the pressing plate and the spring pressing plate are fixed on the base through the double-end stud, and an opening washer is arranged between the pressing plate and the nut.
4. The tool for machining the inclined hole of the shell according to claim 1, wherein the tool comprises: the side drilling template is connected with the upper drilling template through a pin shaft, can rotate in the circumferential direction, and is fastened to the upper drilling template through a screw four when the side drilling template sleeve is drilled.
5. The tool for machining the inclined hole of the shell according to claim 1, wherein the tool comprises: and an included angle of 90 degrees is formed between the side drilling die sleeve and one surface of the inclined plane base plate, so that an inclined hole corresponding to the side drilling die sleeve can be machined.
6. The tool for machining the inclined hole of the shell according to claim 1, wherein the tool comprises: the upper drill jig plate is perpendicular to the side vertical plate, the angle formed by the bottom surface of the upper drill jig sleeve is the same as the angle of the inclined hole of the shell corresponding to the upper drill jig plate, and the angle of the positioning pin on the upper drill jig plate is the same as the angle of the inclined hole of the shell corresponding to the upper drill jig plate.
7. The tool for machining the inclined hole of the shell according to claim 1, wherein the tool comprises: the angle of the upper slope of the base is the same as the angle of the inclined hole of the shell corresponding to the upper drill jig sleeve.
8. The tool for machining the inclined hole of the shell according to claim 1, wherein the tool comprises: the upper drilling template and the side vertical plate, and the base and the side vertical plate are connected by a taper pin and a first screw respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266173.1U CN213591808U (en) | 2020-10-13 | 2020-10-13 | Tool for machining inclined hole of shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266173.1U CN213591808U (en) | 2020-10-13 | 2020-10-13 | Tool for machining inclined hole of shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213591808U true CN213591808U (en) | 2021-07-02 |
Family
ID=76590216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022266173.1U Active CN213591808U (en) | 2020-10-13 | 2020-10-13 | Tool for machining inclined hole of shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213591808U (en) |
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2020
- 2020-10-13 CN CN202022266173.1U patent/CN213591808U/en active Active
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