CN215033719U - Commutator boring chuck capable of reducing excircle run-out - Google Patents
Commutator boring chuck capable of reducing excircle run-out Download PDFInfo
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- CN215033719U CN215033719U CN202121298141.8U CN202121298141U CN215033719U CN 215033719 U CN215033719 U CN 215033719U CN 202121298141 U CN202121298141 U CN 202121298141U CN 215033719 U CN215033719 U CN 215033719U
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Abstract
The utility model provides a can reduce excircle commutator bore hole chuck of beating draws together cylinder boring cutter, fixed chuck, connecting block and boring arbor, the welding has the threaded connection piece in the middle of the cylinder boring cutter right side surface, the cylinder groove has been seted up on fixed chuck left side surface, and specification such as connecting block is provided with four, compares with prior art, the utility model discloses following beneficial effect has: through four connecting blocks that set up, the people of being convenient for use outside hexagonal spanner to fix small-size hexagon socket head cap screw in screw hole and screw thread logical inslot, thereby make the cylinder boring cutter right-hand member fix in fixed chuck, threaded connection piece and the locating piece of setting, can further strengthen the connection steadiness between cylinder boring cutter and the fixed chuck, also be convenient for the fixed of cylinder boring cutter right-hand member and fix a position, can not make it produce slightly not hard up, also can not make the cylinder boring cutter produce the excircle and beat, be convenient for carry out the accurate cutting to the product bore hole.
Description
Technical Field
The utility model belongs to bore hole chuck equipment field, in particular to can reduce excircle commutator bore hole chuck that beats.
Background
At present, the boring is further processing of forged, cast or drilled holes, the boring can enlarge the aperture, improve the precision, reduce the surface roughness and better correct the deflection of the original hole axis. In modern mechanical production, boring cutters are often used for boring holes, the boring cutters are one type of boring cutters and are generally round handles, square cutter rods are also used for larger workpieces, and the most common occasions are inner hole machining, hole expanding, profiling and the like. Tools with one or two cutting parts, specially adapted for roughing, semi-finishing or finishing existing holes. The boring cutter can be used on a boring machine, a lathe or a milling machine, and can also be used for boring some small parts. But the boring hole is originally processed by adopting a pillar drilling reamer, the fixing mode is too simple, slight looseness is easily generated, the outer circle of the product is large in jumping, the precision of the product is easily reduced, the problem of secondary boring hole processing is often caused, time and labor are wasted, and certain trouble is brought to production and manufacturing.
Therefore, a boring chuck for a commutator capable of reducing the outer circle run-out is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can reduce excircle commutator bore hole chuck of beating to the not enough that exists to prior art, the utility model aims at providing a can reduce excircle and beat commutator bore hole chuck through increasing cylinder boring cutter, fixed chuck, connecting block and boring arbor to solve the problem that proposes in the above-mentioned background art.
The technical scheme of the utility model is realized like this: the utility model provides a commutator bore hole chuck of can reducing excircle and beat, includes cylinder boring cutter, fixed chuck, connecting block and boring arbor, the welding has threaded connection piece in the middle of the cylinder boring cutter right side surface, the cylinder groove has been seted up on fixed chuck left side surface, and specifications such as connecting block are provided with four, the boring arbor is connected in the middle of fixed chuck right side surface.
As a preferred embodiment, four connecting blocks are welded at the right end of the outer side surface of the cylindrical boring cutter at equal angles, the threaded hole is formed in the outer surface of each connecting block, and the threaded through groove is formed at the left end of the outer surface of the fixed chuck at equal angles.
As a preferred implementation manner, the specification of each threaded through groove is matched with that of each threaded hole, each threaded through groove is communicated and connected with each cylindrical groove, the four connecting blocks are located in the cylindrical grooves, and the small hexagon socket head cap screws are arranged between each threaded through groove and each cylindrical groove.
In a preferred embodiment, the positioning block is connected to the right side surface of the threaded connection block, the gasket groove is formed in the right side surface of the cylindrical groove, the connection block groove is formed in the right side surface of the gasket groove, and the positioning block groove is formed in the right side surface of the connection block groove.
As a preferred embodiment, the annular rubber gasket is attached to a gasket groove, the internal thread is arranged on the inner side surface of the connecting block groove, the specification of the connecting block groove is matched with that of the threaded connecting block, and the positioning block is located in the positioning block groove.
In a preferred embodiment, the lathe turntable is arranged at the right end of the boring cutter shaft, and the right end of the boring cutter shaft is fixed in the lathe turntable.
After the technical scheme is adopted, the beneficial effects of the utility model are that: through four connecting blocks that set up, the people of being convenient for use outside hexagonal spanner to fix small-size hexagon socket head cap screw in screw hole and screw thread logical inslot, thereby make the cylinder boring cutter right-hand member fix in fixed chuck, threaded connection piece and the locating piece of setting, can further strengthen the connection steadiness between cylinder boring cutter and the fixed chuck, also be convenient for the fixed of cylinder boring cutter right-hand member and fix a position, can not make it produce slightly not hard up, also can not make the cylinder boring cutter produce the excircle and beat, be convenient for carry out the accurate cutting to the product bore hole.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.
Fig. 1 is the utility model relates to a can reduce overall structure cross-sectional view of excircle commutator bore hole chuck of beating.
Fig. 2 is the utility model relates to a can reduce excircle commutator bore hole schematic diagram of boring chuck that beats.
Fig. 3 is the utility model relates to a can reduce cylindrical groove schematic diagram of excircle commutator bore hole chuck of beating.
In the figure, 1-cylindrical boring cutter, 101-connecting block, 102-threaded hole, 103-threaded connecting block, 104-positioning block, 2-fixed chuck, 201-cylindrical groove, 202-gasket groove, 203-connecting block groove, 204-positioning block groove, 3-boring cutter shaft, 4-annular rubber gasket, 5-small inner hexagon bolt and 6-threaded through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in 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.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a can reduce excircle commutator bore hole chuck of beating, includes cylindrical boring cutter 1, fixed chuck 2, connecting block 101 and boring arbor 3, and the welding has threaded connection piece 103 in the middle of the 1 right side surface of cylindrical boring cutter, and cylindrical groove 201 has been seted up on 2 left side surfaces of fixed chuck, and the specification such as connecting block 101 is provided with four, and boring cutter arbor 3 is connected in the middle of 2 right side surfaces of fixed chuck.
The right-hand member of the surface of the outside of the cylindrical boring cutter 1 is welded with four connecting blocks 101 at equal angles, the threaded hole 102 is formed in the outer surface of each connecting block 101, the threaded through groove 6 is formed in the left end of the outer surface of the fixed chuck 2 at equal angles, the connecting stability between the cylindrical boring cutter 1 and the fixed chuck 2 can be enhanced through the four connecting blocks 101, and people can conveniently use an external inner hexagonal wrench and a small inner hexagonal bolt 5 to fix the cylindrical boring cutter.
Every screw thread leads to groove 6 specification and every screw hole 102 specification phase-match, and every screw thread leads to groove 6 and every cylinder groove 201 communicates with each other and is connected, and four connecting blocks 101 all are located cylinder groove 201, and small-size hexagon socket head cap screw 5 sets up between every screw thread leads to groove 6 and every cylinder groove 201, through the small-size hexagon socket head cap screw 5 that sets up, can tentatively strengthen the connection steadiness between cylinder boring cutter 1 and the fixed chuck 2.
The locating piece 104 is connected on threaded connection piece 103 right side surface, and the gasket groove 202 is seted up on cylinder groove 201 right side surface, and the connecting piece groove 203 is seted up on gasket groove 202 right side surface, and the locating piece groove 204 is seted up on connecting piece groove 203 right side surface, through the locating piece 104 that sets up, can prevent that threaded connection piece 103 from twisting askewly in connecting piece groove 203, makes it can accurately connect.
Annular rubber gasket 4 pastes in gasket groove 202, and the internal thread sets up at connecting block groove 203 internal side surface, connecting block groove 203 specification and threaded connection piece 103 specification phase-match, and locating piece 104 is located locating block groove 204, through the threaded connection piece 103 that sets up, can further strengthen the connection steadiness between cylinder boring cutter 1 and the fixed chuck 2, effectively prevents that threaded connection piece 103 from producing in connecting block groove 203 not hard up, has prevented the emergence of the 1 left end excircle of cylinder boring cutter phenomenon of beating.
The lathe turntable is arranged at the right end of the boring cutter shaft 3, the right end of the boring cutter shaft 3 is fixed in the lathe turntable, and the boring cutter shaft 3 is convenient to drive the cylindrical boring cutter 1 to directly bore and cut through the fixed chuck 2.
As an embodiment of the present invention: in actual use, the right end of the cylindrical boring cutter 1 is placed in the fixed chuck 2, then the cylindrical boring cutter 1 is screwed, so that the threaded connecting block 103 is screwed into the connecting block groove 203, meanwhile, the positioning block 104 is positioned in the positioning block groove 204 until the right side surfaces of the four connecting blocks 101 are attached to the left ends of the annular rubber gaskets 4, and then, a plurality of small inner hexagonal bolts 5 are screwed in the threaded through grooves 6 and the threaded holes 102 respectively by using an external inner hexagonal wrench until the small inner hexagonal bolts are screwed tightly; through four connecting blocks 101 that set up, it fixes small-size hexagon socket head cap screw 5 in screw hole 102 and threaded through groove 6 to be convenient for people to use outside hexagonal spanner, thereby make 1 right-hand member of cylinder boring cutter fix in fixed chuck 2, threaded connection piece 103 and locating piece 104 of setting, can further strengthen the connection steadiness between cylinder boring cutter 1 and the fixed chuck 2, also be convenient for the fixing and the location of 1 right-hand member of cylinder boring cutter, can not make 1 right-hand member of cylinder boring cutter produce slightly not hard up, also can not make 1 left end of cylinder boring cutter produce the excircle and beat, be convenient for carry out the accurate cutting to the product bore hole.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a can reduce excircle commutator bore hole chuck of beating, includes cylinder boring cutter (1), fixed chuck (2), connecting block (101) and boring arbor (3), its characterized in that: the middle of the right side surface of the cylindrical boring cutter (1) is welded with a threaded connecting block (103), the left side surface of the fixed chuck (2) is provided with a cylindrical groove (201), four connecting blocks (101) are arranged in an equal-specification mode, and the boring cutter shaft (3) is connected to the middle of the right side surface of the fixed chuck (2).
2. The commutator boring chuck capable of reducing the outer circle run-out according to claim 1, wherein: the four connecting blocks (101) are welded at the right end of the outer side surface of the cylindrical boring cutter (1) at equal angles, a threaded hole (102) is formed in the outer surface of each connecting block (101), and a threaded through groove (6) is formed in the left end of the outer surface of the fixed chuck (2) at equal angles.
3. A commutator boring chuck according to claim 2, wherein: each threaded through groove (6) is communicated and connected with each cylindrical groove (201), the specification of each threaded through groove (6) is matched with the specification of each threaded hole (102), the four connecting blocks (101) are located in the cylindrical grooves (201), and a small inner hexagonal bolt (5) is arranged between each threaded through groove (6) and each cylindrical groove (201).
4. The commutator boring chuck capable of reducing the outer circle run-out according to claim 1, wherein: the right side surface of the threaded connecting block (103) is connected with a positioning block (104), the right side surface of the cylindrical groove (201) is provided with a gasket groove (202), the right side surface of the gasket groove (202) is provided with a connecting block groove (203), and the right side surface of the connecting block groove (203) is provided with a positioning block groove (204).
5. The commutator boring chuck capable of reducing the outer circle run-out according to claim 4, wherein: an annular rubber gasket (4) is attached to the inside of the gasket groove (202), an internal thread is arranged on the inner side surface of the connecting block groove (203), the specification of the connecting block groove (203) is matched with that of the threaded connecting block (103), and the positioning block (104) is located in the positioning block groove (204).
6. The commutator boring chuck capable of reducing the outer circle run-out according to claim 1, wherein: the right end of the boring cutter shaft (3) is provided with a lathe turntable, and the right end of the boring cutter shaft (3) is fixed in the lathe turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121298141.8U CN215033719U (en) | 2021-06-10 | 2021-06-10 | Commutator boring chuck capable of reducing excircle run-out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121298141.8U CN215033719U (en) | 2021-06-10 | 2021-06-10 | Commutator boring chuck capable of reducing excircle run-out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215033719U true CN215033719U (en) | 2021-12-07 |
Family
ID=79205502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121298141.8U Active CN215033719U (en) | 2021-06-10 | 2021-06-10 | Commutator boring chuck capable of reducing excircle run-out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215033719U (en) |
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2021
- 2021-06-10 CN CN202121298141.8U patent/CN215033719U/en active Active
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