CN206898480U - A kind of deep taper hole keyway broaching tooling device - Google Patents
A kind of deep taper hole keyway broaching tooling device Download PDFInfo
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- CN206898480U CN206898480U CN201720509382.XU CN201720509382U CN206898480U CN 206898480 U CN206898480 U CN 206898480U CN 201720509382 U CN201720509382 U CN 201720509382U CN 206898480 U CN206898480 U CN 206898480U
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- broaching
- support bar
- interface
- mounting interface
- tire
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Abstract
The utility model provides a kind of deep taper hole keyway broaching tooling device, including broaching tool interface section and part pattern part, its broaching tool interface section includes mounting interface, broaching tool clamp, tire knife mandrel, mounting interface is inside and outside unified step tubulose, small end band internal thread, big end installation broaching tool clamp and tire knife mandrel；Part pattern part includes part pattern and broaching support bar, and part pattern is arranged on broaching machine interface, and broaching support bar is assembled on part pattern.The big end of mounting interface is provided with radially insertion Card trough, and broaching tool clamp is arranged on Card trough, and the big end Card trough outer radial of mounting interface, which is drilled with, adjusts gap screw, and mounting interface small end is cylindrical to be symmetrically milled with platform as spanner position.Tire knife mandrel is arranged in mounting interface large port, is adjusted the threaded pin screwed at gap screw to fall into the annular groove of tire knife mandrel from mounting interface, while facilitating regulation center high, is constrained axial motion.
Description
Technical field
It the utility model is related to a kind of deep taper hole keyway broaching tooling device, particularly motor part-armature axis hole keyway
Process equipment.
Background technology
Slotting axis hole keyway is also needed after motor part-coiling double speed eddy-current brake armature turning completion, because of structure design
Needing, keyway distance, allowance, chip-load are uneven, cause slot technique low production efficiency to be present, and work time cost is high,
Groove depth taper is big, and symmetry is difficult to ensure that to series of problems such as rework rate height.
Former keyway shaping technique is：1. armature is positioned over into slotting machine work top, the line of crawl inserted link jack, look for
Just；2. lock workpiece；3. keyseat is to drawing requirement depth, withdrawing；4. adjusting lathe, knife is borrowed to drawing requirement width in both sides；
5. returning to cutting point, workpiece is unloaded, deburring repeats to operate above, carries out the processing of next part.The workpiece that the method obtains,
Symmetry is frequently overproof, and keyway finish is even more can not be up to standard, and because slotting tool bar is thinner, cuts distance, load is uneven, allows
Knife is serious, often therefore causes assembling difficult, is done over again, efficiency is low.
The content of the invention
The purpose of this utility model：A kind of deep taper hole keyway broaching tooling device is designed, keyway processing essence can be effectively ensured
Degree, greatly improves product quality, processing efficiency, reduces labor intensity, save the keyway broaching technique of processing cost.
The technical solution of the utility model：Deep taper hole keyway broaching tooling device of the present utility model includes broaching tool interface portion
Divide and part pattern part, its broaching tool interface section include mounting interface, broaching tool clamp, tire knife mandrel, mounting interface is inside and outside
Unified step tubulose, small end band internal thread, big end installation broaching tool clamp and tire knife mandrel；Part pattern part is leaned on including part
Mould and broaching support bar, part pattern are arranged on broaching machine interface, and broaching support bar is assembled on part pattern.
The big end of described mounting interface is provided with radially insertion Card trough, and broaching tool clamp is arranged on Card trough, mounting interface
Big end Card trough outer radial, which is drilled with, adjusts gap screw, and mounting interface small end is cylindrical to be symmetrically milled with platform as spanner position.
Described tire knife mandrel is arranged in mounting interface large port, and tire knife mandrel is radially provided with tire cutter groove, tire cutter groove groove
Width is matched with broaching tool handle of a knife, and groove depth is set according to broaching tool positioning tooth center is high；Tire knife mandrel is circumferentially provided with annular groove, when its dress
After being assigned on mounting interface, the threaded pin of screw-in at gap screw is adjusted to fall into the annular groove of tire knife mandrel from mounting interface, it is convenient
While regulation center is high, axial motion is constrained.
Described broaching tool clamp is U-shaped plate, and top is welded with technique stake, the U-shaped intermediate width H of U-shaped plate with
Broaching tool handle grooves on two sides matches.
Described part pattern includes tubulose mounting seat and pattern disk, there is two symmetrical C-shaped channels, tubulose peace on pattern disk
Fill seat and broaching machine Interface Matching to install, have installation screw in tubulose mounting seat, after two C-shaped channel centers are smoothed, with bolt by zero
Part pattern is locked with broaching machine；Positioning spigot on pattern disk is multistage pagoda type, can cover the installation positioning of different size workpiece,
Allow cutter groove in tubulose mounting seat, there is broaching support bar installation screw on pattern disk.
Described broaching support bar includes the extension bar of mounting seat and front end, has male half coupling to be leaned on part in mounting seat
Inner stopper on mould matches, and has support bar mounting hole in mounting seat, matches, uses with support bar installation screw of being broached on pattern disk
Broaching support bar is locked on pattern disk by bolt；The extension bar of broaching support bar includes column part and tapered segment, and
The tool slot run through axially is provided with, allows cutter groove in mounting seat.
Adjust pad is placed with the bottom land of broaching support bar tool slot.
The advantages of the utility model：The utility model can fully ensure that deep taper hole keyway processing symmetry, finish will
Ask, reduce work load, reduce operation difficulty, greatly improve processing efficiency, it is ensured that part processes uniformity.Meanwhile therefore set
Standby energy power restriction is broken through, and is improved flexibility degree, is reduced production cost.
Brief description of the drawings
Fig. 1 is general illustration of the present utility model.
Fig. 2 is mounting interface longitudinal sectional view of the present utility model.
Fig. 3 is Fig. 2 right view.
Fig. 4 is Fig. 2 left view.
Fig. 5 is broaching tool clamp schematic diagram.
Fig. 6 is tire knife mandrel schematic diagram.
Fig. 7 is Fig. 6 A-A sectional views.
Fig. 8 is part pattern schematic diagram.
Fig. 9 is Fig. 8 B-B sectional views.
Figure 10 is broaching support bar schematic diagram.
Figure 11 is Figure 10 A-A sectional views.
Figure 12 is adjust pad schematic diagram.
Embodiment
Illustrate embodiment of the present utility model below in conjunction with the accompanying drawings.
Fig. 1 is general illustration of the present utility model：
Deep taper hole keyway broaching tooling device of the present utility model includes broaching tool interface section and part pattern part, and it draws
Knife interface section includes mounting interface 1, broaching tool clamp 2, tire knife mandrel 3, and mounting interface 1 is inside and outside unified step tubulose, small
End band internal thread 1a, big end installation broaching tool clamp 2 and tire knife mandrel 3；Part pattern part includes part pattern 8 and broaching supports
Bar 9, part pattern 8 are arranged on broaching machine interface 7a, and broaching support bar 9 is assembled on part pattern 8.
Card trough by certain depth on the precession lathe cylinder piston rod 5 of mounting interface 1 and is worked as by internal thread 1a during use
When upward, by being locked to top locking nut 6.For broaching tool 11 through the tool slot 9d of broaching support bar 9, part pattern 8 allows cutter groove
8f and tire knife mandrel 3 tire cutter groove 3a, while ajusting tire knife mandrel 3, it is assembled into the large port of mounting interface 1.Most
Broaching tool clamp 2 is inserted into the Card trough 1b of mounting interface 1 afterwards and snapped on the handle of a knife interface of broaching tool 11.The cutting tooth section of broaching tool 11
In broaching support bar 9.
Fig. 2, Fig. 3, Fig. 4 are mounting interface structural representations of the present utility model：
Described mounting interface 1 end greatly is provided with radially insertion Card trough 1b, and broaching tool clamp 2 is arranged on Card trough 1b, peace
Attaching mouth 1 holds greatly Card trough 1b outer radials to be drilled with and adjusts gap screw 1d, and the small end of mounting interface 1 is cylindrical to be symmetrically milled with platform 1c conducts
Spanner position.
Fig. 5 is broaching tool clamp schematic diagram, and Fig. 6, Fig. 7 are tire knife mandrel schematic diagrames：
Described tire knife mandrel 3 is arranged in the large port of mounting interface 1, and the radial direction of tire knife mandrel 3 is provided with tire cutter groove 3a, tire knife
Groove 3a groove widths L is matched with broaching tool handle of a knife, and groove depth is set according to broaching tool positioning tooth center is high；Tire knife mandrel 3 is circumferential to be provided with annular groove
3b, after it is assembled on mounting interface 1, the threaded pin 4 (such as Fig. 1) screwed at gap screw 1d is adjusted to fall into tire from mounting interface
The annular groove 3b of knife mandrel 3, while facilitating regulation center high, constrain axial motion.
Described broaching tool clamp 2 is U-shaped plate 2a, and top is welded with technique stake 2b, among U-shaped plate 2a U-shaped
Width H matches with broaching tool handle grooves on two sides.
When broaching tool 11 penetrates mounting interface 1, after tire is put to tire knife mandrel 3, by broaching tool clamp 2
Run through fixed handle of a knife from Card trough 1b, U-shaped plate 2a two walls just fall into the groove of broaching tool handle both sides, will drawn
Handle of a knife is connected with piston rod, plays transmission lathe oil cylinder piston draw-bar pull.
Fig. 8, Fig. 9 are part pattern schematic diagrames：
Described part pattern 8 includes tubulose mounting seat 8a and pattern disk 8b, has two symmetrical C-shaped channels on pattern disk 8b
8c (while as technological datum, after workpiece completes keyway broaching, squeezes into wedge, to dismantle workpiece) here, tubulose
Mounting seat 8a and broaching machine interface 7a Matching installations, there is installation screw 8d on tubulose mounting seat 8a, when two C-shaped channel 8c centers are smoothed
Afterwards, part pattern 8 and broaching machine are locked with bolt；Positioning spigot on pattern disk 8b is multistage pagoda type, can cover different rule
The installation positioning of lattice workpiece, it is versatile, unproductive time can be saved；Cutter groove 8f is allowed in tubulose mounting seat 8a, on pattern disk 8b
There is the inner stopper 8h on broaching support bar installation screw 8g, pattern disk 8b.
Figure 10, Figure 11 are broaching supporting bar structure schematic diagrames：
Described broaching support bar 9 includes mounting seat 9c and the extension bar of front end, has male half coupling 9e on mounting seat 9c
Matched with the inner stopper 8h on pattern disk 8b, there is support bar mounting hole 9g on mounting seat 9c, supported with being broached on pattern disk 8b
Bar installation screw 8g is matched, and broaching support bar 9 is locked on pattern disk 8b with bolt；The extension bar of broaching support bar 9 includes
Column part 9b and tapered segment 9a, and be axially provided with the tool slot 9d that runs through, allows cutter groove 9f on mounting seat 9c.Make knife
Volume bits caused by tool broaching workpiece will not swaging clamp.Part pattern needs strict guarantee concentric when processing three parts.
Need to ensure that axially penetrate through tool slot bottom land allows cutter groove bottom land parallel to part pattern in installation process, allow cutter groove groove
Lower groove width is slidably matched with broaching tool width, and upper groove width can amplify 2mm, and cutter beat ensures it with respect to center during preventing broaching
While key element symmetrical requirements, the contact area of the flank of tool and support bar 9 of broaching is reduced；Tapered segment 9a external diameters are according to workpiece
Internal taper hole designs, unilateral control 0.5mm gaps, and column part 9b length designs according to workpiece overall length, ensures that the clamping of workpiece 12 is complete
Cheng Hou, broaching support bar 9 stretch out workpiece end face 20-30mm, whole broaching process is had enough rigid supports, do not influence also to draw
Knife is penetrated in mould and passed.
Figure 12 is adjust pad schematic diagram：
Adjust pad 10 is placed with the broaching tool slot 9d of support bar 9 bottom land, there is boss the outer end of adjust pad 10
10a.The length of adjust pad 10 designs different size, led to according to workpiece broaching Design of length, thickness according to broaching tool single drawing
The mode that a specification pad is once changed in broaching is crossed, is realized with knife, the mesh of a station, the by several times processing of completion deep taper hole keyway
's.
The clamping of workpiece 12：Workpiece 12 is positioned on the positioning spigot 8e of part pattern 8, from the two of the end surface symmetric of workpiece 12
Individual air vent respectively penetrates a double threaded screw, and the screw of the precession part pattern 8 penetrated, exposes the end of workpiece 12
One of face, after penetrating foundary weight, then is selected into nut, workpiece is close on pattern disk 8b.
Claims (7)
1. a kind of deep taper hole keyway broaching tooling device, including broaching tool interface section and part pattern part, it is characterised in that：Draw
Knife interface section includes mounting interface (1), broaching tool clamp (2), tire knife mandrel (3), and mounting interface (1) is inside and outside unified step
Tubulose, small end band internal thread (1a), big end installation broaching tool clamp (2) and tire knife mandrel (3)；Part pattern part is leaned on including part
Mould (8) and broaching support bar (9), part pattern (8) are arranged on broaching machine interface (7a), and broaching support bar (9) is assembled to part
On pattern (8).
2. deep taper hole keyway broaching tooling device according to claim 1, it is characterised in that：Described mounting interface (1)
Big end is provided with radially insertion Card trough (1b), and broaching tool clamp (2) is arranged on Card trough (1b), and mounting interface (1) holds greatly clamp
Groove (1b) outer radial, which is drilled with, adjusts gap screw (1d), and mounting interface (1) small end is cylindrical, and symmetrically being milled with platform (1c) is used as spanner position.
3. deep taper hole keyway broaching tooling device according to claim 1 or 2, it is characterised in that：Described tire knife mandrel
(3) it is arranged in mounting interface (1) large port, tire knife mandrel (3) is radially provided with tire cutter groove (3a), and tire cutter groove (3a) groove width is with drawing
Knife handle of a knife is matched, and groove depth is set according to broaching tool positioning tooth center is high；Tire knife mandrel (3) is circumferentially provided with annular groove (3b), when its dress
After being assigned on mounting interface (1), the threaded pin screwed in from gap screw (1d) is adjusted to fall into tire knife mandrel (3) from mounting interface (1)
Annular groove (3b), while facilitating regulation center high, constrain axial motion.
4. deep taper hole keyway broaching tooling device according to claim 1 or 2, it is characterised in that：Described broaching tool clamp
(2) it is U-shaped plate (2a), top is welded with technique stake (2b), U-shaped intermediate width H and the broaching tool handle two of U-shaped plate (2a)
Side matching grooves.
5. deep taper hole keyway broaching tooling device according to claim 1 or 2, it is characterised in that：Described part pattern
(8) include tubulose mounting seat (8a) and pattern disk (8b), there is two symmetrical C-shaped channels (8c), tubulose installation on pattern disk (8b)
Seat (8a) and broaching machine interface (7a) Matching installation, there is installation screw (8d) in tubulose mounting seat (8a), when two C-shaped channels (8c) center
After smoothing, part pattern (8) and broaching machine are locked with bolt；Positioning spigot (8e) on pattern disk (8b) is multistage pagoda type,
The installation positioning of different size workpiece can be covered, allows cutter groove (8f) in tubulose mounting seat (8a), has broaching on pattern disk (8b)
Support bar installation screw (8g).
6. deep taper hole keyway broaching tooling device according to claim 1 or 2, it is characterised in that：Described broaching support
Bar (9) includes the extension bar of mounting seat (9c) and front end, has in mounting seat (9c) on male half coupling (9e) and part pattern (8)
Inner stopper (8h) matching, have support bar mounting hole (9g) in mounting seat (9c), with support bar peace of being broached on pattern disk (8b)
Screw (8g) matching is filled, broaching support bar (9) is locked on pattern disk (8b) with bolt；The extension bar of broaching support bar (9)
Including column part (9b) and tapered segment (9a), and the tool slot (9d) run through is provided with axial direction, had in mounting seat (9c)
Allow cutter groove (9f).
7. deep taper hole keyway broaching tooling device according to claim 1 or 2, it is characterised in that：In broaching support bar (9)
The bottom land of tool slot (9d) is placed with adjust pad (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720509382.XU CN206898480U (en) | 2017-05-09 | 2017-05-09 | A kind of deep taper hole keyway broaching tooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720509382.XU CN206898480U (en) | 2017-05-09 | 2017-05-09 | A kind of deep taper hole keyway broaching tooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206898480U true CN206898480U (en) | 2018-01-19 |
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ID=61287880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720509382.XU Active CN206898480U (en) | 2017-05-09 | 2017-05-09 | A kind of deep taper hole keyway broaching tooling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054639A (en) * | 2021-02-25 | 2022-02-18 | 金鹏科技(长沙)有限公司 | Processing method of composite wire |
| CN114309787A (en) * | 2021-12-17 | 2022-04-12 | 国营第六一六厂 | Processing device for circumferentially and uniformly distributed groove systems |
-
2017
- 2017-05-09 CN CN201720509382.XU patent/CN206898480U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054639A (en) * | 2021-02-25 | 2022-02-18 | 金鹏科技(长沙)有限公司 | Processing method of composite wire |
| CN114309787A (en) * | 2021-12-17 | 2022-04-12 | 国营第六一六厂 | Processing device for circumferentially and uniformly distributed groove systems |
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