CN207205456U - A kind of single monodentate broaching machine - Google Patents
A kind of single monodentate broaching machine Download PDFInfo
- Publication number
- CN207205456U CN207205456U CN201721167450.5U CN201721167450U CN207205456U CN 207205456 U CN207205456 U CN 207205456U CN 201721167450 U CN201721167450 U CN 201721167450U CN 207205456 U CN207205456 U CN 207205456U
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- workbench
- annular
- centering
- guide rod
- broaching machine
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Abstract
The utility model discloses a kind of single monodentate broaching machine, including：Workbench, the annular mobile station of connection on the table, the annular turntable being rotatably coupled in mobile station, the lower centering of bolt connection on a spinstand, some fixed mounts being bolted in lower centering, the guide rod of connection on the table, can on, the knife bar being embedded in guide rod guide groove of lower movement, it is connected to the blade on knife bar top, the broaching machine also includes, be locked guide rod and the upper centering that is embedded on the ring-shaped step of cylindrical workpiece inwall upper end, it is fixedly connected on the workbench survey mass of workbench side, it is fixedly connected on the moving table measuring block of mobile station bottom surface.The utility model effectively overcome single monodentate vertical broaching machine guide rod can not well perpendicular to work top the drawbacks of, it ensure that the keyway of broached spline housing does not produce the phenomenon of taper, the qualification rate of product is improved, reduces production cost, improves productivity effect.
Description
Technical field
The utility model belongs to mechanical manufacturing field, more particularly to a kind of single monodentate broaching machine.
Background technology
, it is necessary to the internal spline for colored part set of being broached using broaching machine, two kinds of drawings of generally use in the production process of spline housing
Cut mode, one kind is to use multiple rows of multiple tooth broaching tool, this broaching tool often arrange the size and dimension of cutter tooth from incision end to cut out end according to
Secondary increase and change, when broaching tool makees broaching motion, each cutter tooth respectively broaches workpiece certain depth, finally gives and wants
The size and dimension asked, multiple rows of multiple tooth general one action stroke of broaching tool can work the work piece into shape, be a kind of efficient
Method for fine finishing, it is usually used in large batch of production, but this broaching tool is complicated, and manufacturing cost is high.Another kind is using single
Monodentate broaching tool is arranged, the broaching machine of this broaching tool is usually vertical broaching machine, and lower end of the guide rod is connected by flange with worktable for broaching machine, but by
Small in flange area, the small fastening force of screw is poor, simultaneously because the influence of guide rod stiffness by itself, it is difficult to ensure that guide rod is vertical during work
In worktable for broaching machine face, the result of this broaching can cause the key-way shape tapering of spline housing, it is difficult to ensure the qualification rate of product.
Utility model content
In order to solve above-mentioned problem, the utility model proposes a kind of single monodentate broaching machine.The broaching machine effectively overcomes
Guide rod is unable to vertical operation table top and causes the keyway in spline housing to produce the phenomenon of taper, substantially increases the qualified of product
Rate, production cost is reduced, improve productivity effect.
To achieve these goals, the utility model uses following scheme, including：
Workbench, the right side of the workbench are provided with through hole；
The annular mobile station of connection on the table, connection wire rod between the mobile station and workbench, the screw mandrel
The left and right movement of adjustable mobile station；
The annular turntable being rotatably coupled in mobile station；
The lower centering of bolt connection on a spinstand；
Some fixed mounts being bolted in lower centering；
Being stretched into by lower centering top, connect guide rod on the table, the right flank of the guide rod is provided with vertical guide groove,
What feed bar can move up and down is embedded in guide groove, the lower end connection liquid presses piston pole of feed bar；
The knife bar being embedded in guide groove that can be moved up and down positioned at the right side of feed bar, the top connection knife of the knife bar
Piece, the lower end connection slide carriage of the knife bar；
Feed servo system device positioned at workbench bottom；
The broaching machine also includes,
Be locked guide rod and the upper centering that is embedded on the ring-shaped step of cylindrical workpiece inwall upper end；
It is fixedly connected on the workbench survey mass of workbench side；
It is fixedly connected on the moving table measuring block of mobile station bottom surface.
The upper centering is a plectane, and the plectane is provided with the band guide rod hole jaggy for the guide rod that can be locked.
To be felt relieved in major diameter, the guide rod hole is located at the right side of plectane center line for the upper centering.
To be felt relieved on minor diameter, the guide rod hole is located at the left side of plectane center line for the upper centering.
The workbench survey mass, moving table measuring block are rectangular block.
The lower centering is to be felt relieved under annular, and the top for inwall of being felt relieved under the annular is circumferentially arranged with annular platform
Rank.
The lower centering is to be felt relieved under sunk type, and being felt relieved under the sunk type includes,
Cylindric first connector, the upper edge of cylindric first connector are provided with radially outer annular protrusion,
The annular protrusion is provided with radially inner annular protrusion circumferentially arranged with some through holes, the lower edge of first connector,
The annular protrusion is circumferentially arranged with some screwed holes；
The connector of annular second being bolted on cylindric first connector, the second connector inwall it is upper
Hold the step circumferentially arranged with annular.
Being felt relieved under the sunk type also includes the support member for being close to guide rod left surface, the support member bolt connection work
Platform.
During work, spline housing to be processed is placed in lower centering, fixed flower part set with fixed mount；According to spline housing
Internal diameter size and the broaching depth of keyway select different upper centering, between the center of circle and the guide rod hole center of circle of upper centering plectane
Distance be E, when select major diameter on feel relieved when, guide rod hole be located in major diameter feel relieved plectane center line right side, E be just
Value, when selecting to feel relieved on minor diameter, guide rod hole is located at the left side for plectane center line of being felt relieved on minor diameter, and E is negative value；It is fixed to make
The guide rod hole of the heart is locked guide rod, and the upper centering is seated on the ring-shaped step on colored part set top, the external peripheral surface of upper centering
It is close to the perisporium on step top；Guide rod perpendicularity is corrected, rotary screw rod regulation mobile station movement, is surveyed with miking workbench
The distance between gauge block and moving table measuring block M, as M=MO-E, show that guide rod reaches vertical；Adjust knife bar stroke and enter
To the radial direction approach of bar, it is met necessary requirement, then broached, after first spline is pulled, withdrawing is simultaneously hung
Upper centering is played, turntable is rotated into an angle (angle is the spline quantity in 360 degree divided by the spline housing), carried out successively
Broaching.
When using being felt relieved under annular, the spline housing to be processed is placed on the step felt relieved under annular, when
During using being felt relieved under sunk type, the spline housing to be processed is placed in the step on the second connector top of being felt relieved under sunk type
On.
The guide rod that the utility model effectively overcomes single monodentate vertical broaching machine can not be well perpendicular to work top
Drawback, it ensure that the keyway of broached spline housing does not produce the phenomenon of taper, improve the qualification rate of product, reduce production
Cost, improve productivity effect.
Brief description of the drawings
Fig. 1 is felt relieved partial schematic sectional view in centering and major diameter under the utility model mounting circular ring shape.
Fig. 2 is Fig. 1 schematic top plan view.
Fig. 3 is adjective-centre structure schematic diagram in the utility model major diameter.
Fig. 4 is adjective-centre structure schematic diagram on the utility model minor diameter.
Fig. 5 is felt relieved partial schematic sectional view in centering and major diameter under the utility model installation sunk type.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, so that those skilled in the art can be more
Add and be apparent from.As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, the utility model includes：
Workbench 1, the right side of the workbench 1 are provided with through hole；
The annular mobile station 2 being connected on workbench 1, connection wire rod 3 between the mobile station 2 and workbench 1 are described
Screw mandrel 3 can adjust 2 left and right movement of mobile station；
The annular turntable 4 being rotatably coupled in mobile station 2；
The lower centering being bolted on turntable 4；
Some fixed mounts 6 being bolted in lower centering；
Stretched into by lower centering top, the guide rod 7 being connected on workbench 1, the right flank of the guide rod 7 is provided with vertical lead
Groove, what feed bar 8 can move up and down is embedded in guide groove, the lower end connection liquid presses piston pole 9 of feed bar 8；
The knife bar 10 being embedded in guide groove that can be moved up and down positioned at the right side of feed bar 8, the top of the knife bar 10 connect
Connect blade 11, the lower end connection slide carriage 12 of the knife bar 10；
Feed servo system device 13 positioned at the bottom of workbench 1；
The broaching machine also includes,
Be locked guide rod 7 and the upper centering that is embedded on the inwall upper end ring-shaped step of cylindrical workpiece 14；
It is fixedly connected on the workbench survey mass 16 of the side of workbench 1；
It is fixedly connected on the moving table measuring block 17 of the bottom surface of mobile station 2.
As the preferred embodiments of the present invention, the upper centering is a plectane, and the plectane is provided with carrying for the guide rod 7 that can be locked
The guide rod hole of breach.
The upper centering is the 15-1 that felt relieved in major diameter, and the guide rod hole is located at the right side of plectane center line.
The upper centering is the 15-2 that felt relieved on minor diameter, and the guide rod hole is located at the left side of plectane center line.
The workbench survey mass 16, moving table measuring block 17 are rectangular block.
The lower centering is to feel relieved 5 under annular, and the top for 5 inwalls of being felt relieved under the annular is circumferentially arranged with annular
Step.
As another embodiment of the present invention, the lower centering is to be felt relieved under sunk type, bag of being felt relieved under the sunk type
Include,
Cylindric first connector 18, the upper edge of cylindric first connector 18 are provided with radially outer annular and protruded
Portion, the annular protrusion are provided with radially inner convex annular circumferentially arranged with some through holes, the lower edge of first connector 18
Go out portion, the annular protrusion is circumferentially arranged with some screwed holes；
The second connector of annular 19 being bolted on cylindric first connector 18, in second connector 19
Step of the upper end of wall circumferentially arranged with annular.
Further, being felt relieved under the sunk type also includes the support member 20 for being close to the right flank of guide rod 7, the spiral shell of support member 20
Bolt connecting working table 1.
During work, spline housing to be processed is placed in lower centering, fixed flower part set with fixed mount；According to spline housing
Internal diameter size and the broaching depth of keyway select different upper centering, between the center of circle and the guide rod hole center of circle of upper centering plectane
Distance be E, when select major diameter on feel relieved when, guide rod hole be located in major diameter feel relieved plectane center line right side, E be just
Value, when selecting to feel relieved on minor diameter, guide rod hole is located at the left side for plectane center line of being felt relieved on minor diameter, and E is negative value；It is fixed to make
The guide rod hole of the heart is locked guide rod, and the upper centering is seated on the ring-shaped step on colored part set top, the external peripheral surface of upper centering
It is close to the perisporium on step top；Guide rod perpendicularity is corrected, rotary screw rod regulation mobile station movement, is surveyed with miking workbench
The distance between gauge block and moving table measuring block M, as M=MO-E, show that guide rod reaches vertical；Adjust knife bar stroke and enter
To the radial direction approach of bar, it is met necessary requirement, then broached, after first spline is pulled, withdrawing is simultaneously hung
Upper centering is played, turntable is rotated into an angle (angle is the spline quantity in 360 degree divided by the spline housing), carried out successively
Broaching.
When using being felt relieved under annular, the spline housing to be processed is placed on the step felt relieved under annular, when
During using being felt relieved under sunk type, the spline housing to be processed is placed in the step on the second connector top of being felt relieved under sunk type
On.
The guide rod that the utility model effectively overcomes single monodentate vertical broaching machine can not be well perpendicular to work top
Drawback, it ensure that the keyway of broached spline housing does not produce the phenomenon of taper, improve the qualification rate of product, reduce production
Cost, improve productivity effect.
The utility model is not limited to above-mentioned embodiment, is felt relieved as long as being set with the upper end of guide rod, no matter
Which kind of shape upper centering uses, and all falls within the scope of protection of the utility model.
Claims (8)
1. a kind of single monodentate broaching machine, it includes,
Workbench (1), the right side of the workbench (1) are provided with through hole；
The annular mobile station (2) being connected on workbench (1), connection wire rod between the mobile station (2) and workbench (1)
(3), the screw mandrel (3) can adjust mobile station (2) left and right movement；
The annular turntable (4) being rotatably coupled in mobile station (2)；
The lower centering being bolted on turntable (4)；
Some fixed mounts (6) being bolted in lower centering；
Stretched into by lower centering top, the guide rod (7) being connected on workbench (1), the right flank of the guide rod (7) is provided with vertically
Guide groove, what feed bar (8) can move up and down is embedded in guide groove, the lower end connection liquid presses piston pole (9) of feed bar (8)；
The knife bar (10) being embedded in guide groove that can be moved up and down positioned at the right side of feed bar (8), the top of the knife bar (10)
Connect blade (11), the lower end connection slide carriage (12) of the knife bar (10)；
Feed servo system device (13) positioned at workbench (1) bottom；
Characterized in that, the broaching machine also includes：
Be locked guide rod (7) and the upper centering that is embedded on the ring-shaped step of cylindrical workpiece (14) inwall upper end；
It is fixedly connected on the workbench survey mass (16) of workbench (1) side；
It is fixedly connected on the moving table measuring block (17) of mobile station (2) bottom surface.
2. broaching machine according to claim 1, it is characterised in that：The upper centering is a plectane, and the plectane is provided with to be locked and led
The band guide rod hole jaggy of bar (7).
3. broaching machine according to claim 2, it is characterised in that：The upper centering is described to lead to be felt relieved (15-1) in major diameter
Rod aperture is located at the right side of plectane center line.
4. broaching machine according to claim 2, it is characterised in that：The upper centering is described to lead to be felt relieved (15-2) on minor diameter
Rod aperture is located at the left side of plectane center line.
5. broaching machine according to claim 1, it is characterised in that：The workbench survey mass (16), moving table measuring block (17)
It is rectangular block.
6. broaching machine according to claim 1, it is characterised in that：The lower centering is to be felt relieved (5) under annular, the annular
Step of the top of lower centering (5) inwall circumferentially arranged with annular.
7. broaching machine according to claim 1, it is characterised in that the lower centering is to be felt relieved under sunk type, under the sunk type
Centering includes：
Cylindric first connector (18), the upper edge of cylindric first connector (18) are provided with radially outer annular and protruded
Portion, the annular protrusion are provided with radially inner annular circumferentially arranged with some through holes, the lower edge of first connector (18)
Protuberance, the annular protrusion is circumferentially arranged with some screwed holes；
The connector of annular second (19) being bolted on cylindric first connector (18), second connector (19)
Step of the upper end of inwall circumferentially arranged with annular.
8. broaching machine according to claim 7, it is characterised in that：Being felt relieved under the sunk type also includes being close on the right side of guide rod (7)
The support member (20) in face, support member (20) the bolt connection workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721167450.5U CN207205456U (en) | 2017-09-13 | 2017-09-13 | A kind of single monodentate broaching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721167450.5U CN207205456U (en) | 2017-09-13 | 2017-09-13 | A kind of single monodentate broaching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207205456U true CN207205456U (en) | 2018-04-10 |
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ID=61824442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721167450.5U Active CN207205456U (en) | 2017-09-13 | 2017-09-13 | A kind of single monodentate broaching machine |
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| Country | Link |
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| CN (1) | CN207205456U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378133A (en) * | 2017-09-13 | 2017-11-24 | 泰尔重工股份有限公司 | A kind of method of single monodentate broaching machine and spline housing internal spline of broaching |
| CN114393246A (en) * | 2022-03-08 | 2022-04-26 | 南京高精齿轮集团有限公司 | Centering chuck for broaching machine and broaching machine |
-
2017
- 2017-09-13 CN CN201721167450.5U patent/CN207205456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378133A (en) * | 2017-09-13 | 2017-11-24 | 泰尔重工股份有限公司 | A kind of method of single monodentate broaching machine and spline housing internal spline of broaching |
| CN114393246A (en) * | 2022-03-08 | 2022-04-26 | 南京高精齿轮集团有限公司 | Centering chuck for broaching machine and broaching machine |
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