CN107378133A - A kind of method of single monodentate broaching machine and spline housing internal spline of broaching - Google Patents
A kind of method of single monodentate broaching machine and spline housing internal spline of broaching Download PDFInfo
- Publication number
- CN107378133A CN107378133A CN201710820200.5A CN201710820200A CN107378133A CN 107378133 A CN107378133 A CN 107378133A CN 201710820200 A CN201710820200 A CN 201710820200A CN 107378133 A CN107378133 A CN 107378133A
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- Prior art keywords
- centering
- guide rod
- workbench
- broaching
- annular
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F1/00—Making gear teeth by tools of which the profile matches the profile of the required surface
- B23F1/08—Making gear teeth by tools of which the profile matches the profile of the required surface by broaching; by broach-milling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
A kind of method the invention discloses single monodentate broaching machine and using broaching machine broaching spline housing internal spline, a kind of single monodentate broaching machine of device as the present invention include：Workbench, mobile station, turntable, lower centering, guide rod, knife bar, blade, Feed servo system device, upper centering, workbench survey mass, moving table measuring block.Comprise the following steps as the method using the single monodentate broaching machine broaching spline housing internal spline of the present invention：Center of circle centering, workpiece is clamped, selects to feel relieved, installs centering, correction guide rod perpendicularity, broached.The present invention 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 invention belongs to mechanical manufacturing field, more particularly to a kind of single monodentate broaching machine and use broaching machine broaching spline housing
The method of internal spline.
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.
The content of the invention
In order to solve above-mentioned problem, the present invention proposes a kind of single monodentate broaching machine and using broaching machine broaching spline
Cover the method for internal spline.The broaching machine and broaching method effectively overcome guide rod and are unable to vertical operation table top and cause in spline housing
Keyway produce taper phenomenon, substantially increase the qualification rate of product, reduce production cost, improve productivity effect.
To achieve these goals, a kind of single monodentate broaching machine of device as the present invention 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.
As using a kind of method of single monodentate broaching machine broaching spline housing internal spline of the present invention, comprise the following steps：
Center of circle centering, guide rod, knife bar, feed bar are pulled down, the position of guide rod is substituted with centering rod, the magnetic support of amesdial is inhaled
Attached rotary screw rod adjusts the left and right movement of mobile station and simultaneously rotates turntable progress centering on a spinstand, when amesdial bounce is less than
At 0.01 millimeter, with the distance between miking workbench survey mass and moving table measuring block MO, centering rod is then pulled down,
Installation guide rod, knife bar, feed bar；
Workpiece is clamped, spline housing to be processed is placed in lower centering, is fixed flower part set with fixed mount；
Felt relieved in selection, different upper centering is selected according to the internal diameter size of spline housing and the broaching depth of keyway, on
The distance between center of circle and the guide rod hole center of circle of centering plectane are E, and when selecting to feel relieved in major diameter, guide rod hole is located at major diameter
The right side of upper centering plectane center line, E are on the occasion of when selecting to feel relieved on minor diameter, guide rod hole is located at centering on minor diameter
The left side of plate center line, E are negative value；
Centering is installed, the guide rod hole of centering is locked guide rod, the upper centering is seated in the annular on colored part set top
On step, the external peripheral surface of upper centering is close to the perisporium on step top；
Correct guide rod perpendicularity, rotary screw rod regulation mobile station movement, with miking workbench survey mass and movement
The distance between platform survey mass M, as M=MO-E, show that guide rod reaches vertical；
Broached, adjust the radial direction approach of knife bar stroke and feed bar, it is met necessary requirement, then carry out
Broaching, after first spline is pulled, withdrawing simultaneously slings centering, and turntable is rotated into an angle, and (angle is 360 degree
Divided by the spline quantity in the spline housing), broached successively.
The lower centering is to be felt relieved under annular, and the spline housing to be processed is placed in the step felt relieved under annular
On.
The lower centering is to be felt relieved under sunk type, and the spline housing to be processed is placed in the connection of centering second under sunk type
On the step on part top.
The present invention 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, 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 broaching machine mounting circular ring shape of the present invention.
Fig. 2 is Fig. 1 schematic top plan view.
Fig. 3 is adjective-centre structure schematic diagram in major diameter of the present invention.
Fig. 4 is adjective-centre structure schematic diagram on minor diameter of the present invention.
Fig. 5 is partial schematic sectional view of being felt relieved under broaching machine of the present invention installation sunk type in centering and major diameter.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, so that those skilled in the art can be more clear
The understanding of Chu.
As the single monodentate broaching machine of device of the present invention, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, 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 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 left surface of guide rod 7, the spiral shell of support member 20
Bolt connecting working table 1.
As the broaching method of the method spline housing internal spline of the present invention, it comprises the following steps：
Center of circle centering, guide rod, knife bar, feed bar are pulled down, the position of guide rod is substituted with centering rod, the magnetic support of amesdial is inhaled
Attached rotary screw rod adjusts the left and right movement of mobile station and simultaneously rotates turntable progress centering on a spinstand, when amesdial bounce is less than
At 0.01 millimeter, with the distance between miking workbench survey mass and moving table measuring block MO, centering rod is then pulled down,
Installation guide rod, knife bar, feed bar；
Workpiece is clamped, spline housing to be processed is placed in lower centering, is fixed flower part set with fixed mount；
Felt relieved in selection, different upper centering is selected according to the internal diameter size of spline housing and the broaching depth of keyway, on
The distance between center of circle and the guide rod hole center of circle of centering plectane are E, and when selecting to feel relieved in major diameter, guide rod hole is located at major diameter
The right side of upper centering plectane center line, E are on the occasion of when selecting to feel relieved on minor diameter, guide rod hole is located at centering on minor diameter
The left side of plate center line, E are negative value；
Centering is installed, the guide rod hole of centering is locked guide rod, the upper centering is seated in the annular on colored part set top
On step, the external peripheral surface of upper centering is close to the perisporium on step top；
Correct guide rod perpendicularity, rotary screw rod regulation mobile station movement, with miking workbench survey mass and movement
The distance between platform survey mass M, as M=MO-E, show that guide rod reaches vertical；
Broached, adjust the radial direction approach of knife bar stroke and feed bar, it is met necessary requirement, then carry out
Broaching, after first spline is pulled, withdrawing simultaneously slings centering, and turntable is rotated into an angle, and (angle is 360 degree
Divided by the spline quantity in the spline housing), broached successively.
The lower centering is to be felt relieved under annular, and the spline housing to be processed is placed in the step felt relieved under annular
On.
As another embodiment of the present invention, the lower centering is to be felt relieved under sunk type, the spline housing to be processed
It is placed on the step on the second connector top of being felt relieved under sunk type.
The present invention 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, improve the qualification rate of product, reduce production cost,
Improve productivity effect.
The present invention is not limited to above-mentioned embodiment, is felt relieved as long as being set with the upper end of guide rod, no matter upper fixed
Which kind of shape the heart uses, and is within the scope of the present invention.
Claims (11)
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 left of guide rod (7)
The support member (20) in face, support member (20) the bolt connection workbench (1).
A kind of 9. method of the broaching of the broaching machine according to any one of claim 1 to 8 spline housing internal spline, it is characterised in that
It the described method comprises the following steps：
Center of circle centering, guide rod, knife bar, feed bar are pulled down, the position of guide rod is substituted with centering rod, the magnetic support absorption of amesdial is existed
On turntable, the left and right movement of rotary screw rod regulation mobile station simultaneously rotates turntable progress centering, when amesdial bounce is less than 0.01
During millimeter, with the distance between miking workbench survey mass and moving table measuring block MO, centering rod is then pulled down, is installed
Guide rod, knife bar, feed bar；
Workpiece is clamped, spline housing to be processed is placed in lower centering, is fixed flower part set with fixed mount；
Felt relieved in selection, different upper centering, upper centering are selected according to the internal diameter size of spline housing and the broaching depth of keyway
The distance between center of circle and the guide rod hole center of circle of plectane are E, and when selecting to feel relieved in major diameter, guide rod hole is located in major diameter fixed
The right side of heart plectane center line, E are on the occasion of when selecting to feel relieved on minor diameter, guide rod hole is located on minor diameter in plectane of feeling relieved
The left side of heart line, E are negative value；
Centering is installed, the guide rod hole of centering is locked guide rod, the upper centering is seated in the ring-shaped step on colored part set top
On, the external peripheral surface of upper centering 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 survey mass and mobile station
The distance between gauge block M, as M=MO-E, show that guide rod reaches vertical；
Broached, adjust the radial direction approach of knife bar stroke and feed bar, it is met necessary requirement, then drawn
Cut, after first keyway is pulled, withdrawing simultaneously slings centering, and turntable is rotated into an angle, broached successively.
10. method according to claim 9, it is characterised in that：The lower centering is to be felt relieved under annular, described to be processed
Spline housing is placed on the step felt relieved under annular.
11. method according to claim 9, it is characterised in that：The lower centering is to be felt relieved under sunk type, described to be processed
Spline housing is placed on the step on the second connector top of being felt relieved under sunk type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820200.5A CN107378133B (en) | 2017-09-13 | 2017-09-13 | Single-row single-tooth broaching machine and method for broaching internal spline of spline sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820200.5A CN107378133B (en) | 2017-09-13 | 2017-09-13 | Single-row single-tooth broaching machine and method for broaching internal spline of spline sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107378133A true CN107378133A (en) | 2017-11-24 |
| CN107378133B CN107378133B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710820200.5A Active CN107378133B (en) | 2017-09-13 | 2017-09-13 | Single-row single-tooth broaching machine and method for broaching internal spline of spline sleeve |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695768A (en) * | 2019-11-01 | 2020-01-17 | 泰尔重工股份有限公司 | Detection method of involute spline single-tooth broach |
| CN113305351A (en) * | 2021-06-18 | 2021-08-27 | 泰尔重工股份有限公司 | Spline sleeve single-tooth pulling clamp and using method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0520122A1 (en) * | 1991-06-25 | 1992-12-30 | OFFICINE MECCANICHE VARINELLI S.p.A. | Pot-broach vertical broaching machine |
| CN101337291A (en) * | 2007-09-21 | 2009-01-07 | 庄全林 | Vertical type internal broaching machine |
| CN102699442A (en) * | 2012-05-22 | 2012-10-03 | 湖北铭程精密机械有限责任公司 | Precision cutting head for inner-hole keyways |
| CN207205456U (en) * | 2017-09-13 | 2018-04-10 | 泰尔重工股份有限公司 | A kind of single monodentate broaching machine |
-
2017
- 2017-09-13 CN CN201710820200.5A patent/CN107378133B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0520122A1 (en) * | 1991-06-25 | 1992-12-30 | OFFICINE MECCANICHE VARINELLI S.p.A. | Pot-broach vertical broaching machine |
| CN101337291A (en) * | 2007-09-21 | 2009-01-07 | 庄全林 | Vertical type internal broaching machine |
| CN102699442A (en) * | 2012-05-22 | 2012-10-03 | 湖北铭程精密机械有限责任公司 | Precision cutting head for inner-hole keyways |
| CN207205456U (en) * | 2017-09-13 | 2018-04-10 | 泰尔重工股份有限公司 | A kind of single monodentate broaching machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695768A (en) * | 2019-11-01 | 2020-01-17 | 泰尔重工股份有限公司 | Detection method of involute spline single-tooth broach |
| CN113305351A (en) * | 2021-06-18 | 2021-08-27 | 泰尔重工股份有限公司 | Spline sleeve single-tooth pulling clamp and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107378133B (en) | 2023-03-31 |
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