CN208304017U - A kind of roller plug internal keyway of conical hole broacher - Google Patents
A kind of roller plug internal keyway of conical hole broacher Download PDFInfo
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- CN208304017U CN208304017U CN201820981975.0U CN201820981975U CN208304017U CN 208304017 U CN208304017 U CN 208304017U CN 201820981975 U CN201820981975 U CN 201820981975U CN 208304017 U CN208304017 U CN 208304017U
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- broaching tool
- hole
- broaching
- roller plug
- tool
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Abstract
The utility model discloses a kind of roller plug internal keyway of conical hole broachers, including horizontal broaching machine, it is mounted on stationary fixture on horizontal broaching machine for clamping roller plug and mobile fixture and the broaching tool for processing keyway on roller plug, the broaching tool sequentially passes through mobile fixture and stationary fixture and be connected with the pull rod of broaching machine.The another side that stationary fixture is installed on the horizontal broaching machine is equipped with motor, and the motor is set to above broaching tool, and the motor output shaft is connected with rotating wheel, and the outer wall of the rotating wheel is equipped with bristle.The broaching tool includes cutter hub and cutter tooth, the cutter hub upper surface is equipped with mounting groove along the direction of motion of broaching tool, and the cutter tooth lower end is mounted in mounting groove, and the installation trench bottom is equipped with downwards tapped through hole, the tapped through hole internal screw thread is connected with adjusting rod, and the roll adjustment bar is contacted with cutter tooth bottom surface.The utility model can clear away the chip being attached on broaching tool, to improve processing quality, while have higher versatility.
Description
Technical field
The utility model belongs to roller technical field of processing equipment, specifically a kind of roller plug internal keyway of conical hole broaching dress
It sets.
Background technique
Application No. is 201420733567.5 patents to disclose a kind of gravure printing roller plug internal keyway of conical hole broacher,
Including horizontal broaching machine, forming broach；Stationary fixture for clamping gravure printing roller plug and movement are installed on horizontal broaching machine
The clamping face of fixture, stationary fixture and mobile fixture is parallel to each other, and broaching tool sequentially passes through mobile fixture, gravure printing roller plug and consolidates
Clamp tool is connected with the pull rod of broaching machine.Multiple plugs are clamped by stationary fixture and mobile fixture when use, then are added by broaching tool
Work keyway, to improve processing efficiency.However there is also following deficiencies for such broacher:
1, chip can be generated when broaching tool is processed, and the cutting edge of broaching tool is formed as multistage in its axial direction, therefore crimp
In the chip sword slot easy to attach on the cutting edge or between cutting edge, then broaching tool can not be formed correct in the processing of next time
Slot, or even damage cutting edge or workpiece machined surface, influence processing quality；
2, the depth of keyway causes the keyway for processing different-diameter plug to need replacing with plug diameter change on plug
Different broaching tools causes processing cost higher, and the process of tool changing also reduces production efficiency；
3, broaching tool processing when rigidity it is poor, be easy to cause in process broaching tool position shift, Jin Erying
Ring the processing quality of keyway.
Utility model content
To solve the above-mentioned problems in the prior art, the utility model provides a kind of roller plug internal keyway of conical hole
Broacher.The keyway broaching device can clear away the chip being attached on broaching tool, to improve processing quality, while have more
High versatility.
The technical solution adopted in the utility model is:
A kind of roller plug internal keyway of conical hole broacher, including horizontal broaching machine, be mounted on horizontal broaching machine for clamping
The stationary fixture and mobile fixture of roller plug and broaching tool for processing keyway on roller plug, the broaching tool successively wears
Mobile fixture, roller plug and stationary fixture is crossed to be connected with the pull rod of broaching machine.The another of stationary fixture is installed on the horizontal broaching machine
One side is equipped with motor, and the motor is set to above broaching tool, and the motor output shaft is parallel with the direction of motion of broaching tool,
And motor output shaft is coaxially connected with rotating wheel, the outer wall of the rotating wheel is equipped with the bristle being in contact with broaching tool.
Motor drives the knife face of the swiped through broaching tool of bristle by rotating wheel, will adhere on the cutting edge or between cutting edge
Chip is cleared away in sword slot, prevents chip from influencing the processing next time of broaching tool, to improve processing quality.
The broaching tool includes cutter hub and cutter tooth, and the cutter hub upper surface is equipped with uniformly distributed installation along the direction of motion of broaching tool
Slot, the cutter tooth lower end are mounted in mounting groove, and are additionally provided with panel between cutter tooth and installation groove groove wall；The installation trench bottom
To tapped through hole is had, the tapped through hole internal screw thread is connected with adjusting rod, and roll adjustment bar one end is contacted with cutter tooth bottom surface.
Height of the cutter tooth in mounting groove is just had adjusted by rotation adjusting lever, to process different depth keyway, is improved
The versatility of equipment, while reducing cost improves processing efficiency.
Lead to preferably, being respectively equipped with the first through hole and second passed through for broaching tool in the stationary fixture, mobile fixture
Hole, second through-hole is interior to be equipped with foam-rubber cushion, is equipped with the supported hole to match with broaching tool cross-sectional shape in the middle part of the foam-rubber cushion
And broaching tool passes through the supported hole, the outer surface of the foam-rubber cushion is connected on the second through-hole wall, the inner surface of the supported hole
It is in contact with the surface where removing cutter tooth on broaching tool.Broaching tool is supported by the way that foam-rubber cushion is arranged in the second through-hole, the company
Binding structure is similar to simple beam structure, to improve the rigidity of broaching tool, improves the processing quality of keyway.
Further preferably, the foam-rubber cushion also is provided in the first through hole.Foam-rubber cushion is arranged in first through hole can
Further increase broaching tool rigidity.
Preferably, the side on the stationary fixture close to mobile fixture is fixed with support rod, the support rod and drawing
Knife is arranged in the same direction, and the support rod top is along the fluting being axially arranged with for broaching tool process.After multiple roller plugs cover on support rod,
Support rod can make each plug be in sustained height, ensure that the concentricity of each plug, it is ensured that the keyway processed meets processing
It is required that.
Preferably, the side of the rotating wheel is additionally provided with shred holding up plate, the shred holding up plate is connected on horizontal broaching machine.Gear bits
Plate can prevent chip to be scattered everywhere.
The beneficial effects of the utility model are as follows:
1, the utility model can remove chip cleaning in the sword slot by attachment on the cutting edge or between cutting edge, prevent
Chip influences the processing next time of broaching tool, to improve processing quality；
2, the utility model can adjust the height of cutter tooth on broaching tool, to process different depth keyway, versatility
More preferably, high-efficient and at low cost；
3, the type of attachment of broaching tool is changed to simple beam structure by the utility model, improves the rigidity of broaching tool, into ensure that
Processing quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 be Fig. 1 in A to direction view；
Fig. 3 is the structural schematic diagram of broaching tool in embodiment 1；
Fig. 4 is the structural schematic diagram of embodiment 2；
Fig. 5 is the partial sectional view of Fig. 4；
Fig. 6 be Fig. 5 in B to direction view；
Appended drawing reference: 1 horizontal broaching machine；2 stationary fixtures；3 mobile fixtures；4 broaching tools；5 roller plugs；6 pull rods；7 motor；
8 motor output shafts；9 rotating wheels；10 bristles；11 cutter hubs；12 cutters tooth；13 mounting grooves；14 panels；15 adjusting rods；16 foam-rubber cushions；
17 shred holding up plate；18 broacher hydraulic cylinders；19 compression hydraulic cylinders；20 gaps；21 first through hole；22 second through-holes.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment 1:
5 internal keyway of conical hole broacher of a kind of roller plug as shown in Figure 1, including horizontal broaching machine 1, it is mounted on horizontal drawing
Bed 1 on for clamp roller plug 5 stationary fixture 2 and mobile fixture 3 and on roller plug 5 process keyway drawing
Knife 4, stationary fixture 2 and mobile fixture 3 are connected by compression hydraulic cylinder 19.Confession is respectively equipped on stationary fixture 2, mobile fixture 3
The first through hole 21 and the second through-hole 22 that broaching tool 4 passes through, the left end of broaching tool 4 sequentially pass through the second through-hole 22, roller plug 5 and
One through-hole 21 is connected with the pull rod 6 of broaching machine, and the left end of the pull rod 6 is connected with broacher hydraulic cylinder 18 again.It is installed on horizontal broaching machine 1
The another side of stationary fixture 2 is equipped with motor 7, which is set to 4 top of broaching tool, motor output shaft 8 and broaching tool 4
The direction of motion it is parallel, and motor output shaft 8 is coaxially connected with rotating wheel 9, and the outer wall of rotating wheel 9 is equipped with and 4 phase of broaching tool
The bristle 10 of contact.As shown in Fig. 2, being additionally provided with shred holding up plate 17 in the left side of rotating wheel 9, which is connected in horizontal broaching machine
On 1.Then motor 7 by rotating wheel 9 drive the swiped through broaching tool 4 of bristle 10 knife face, will attachment on the cutting edge or cutting edge it
Between sword slot in chip cleaning, prevent chip influence broaching tool 4 processing next time, to improve processing quality；And cleared away
Chip moves downward, and impinges upon and falls on shred holding up plate 17, so that chip be prevented to be scattered everywhere.
As shown in figure 3, broaching tool 4 includes cutter hub 11 and several cutters tooth 12 on cutter hub 11,11 upper surface of cutter hub is along drawing
The direction of motion of knife 4 is equipped with uniformly distributed mounting groove 13, and 12 lower end of cutter tooth is mounted in mounting groove 13, and cutter tooth 12 and mounting groove 13
Panel 14 is additionally provided between cell wall.Tapped through hole is offered downwards in 13 bottom of mounting groove, which is connected with
The upper end of adjusting rod 15, adjusting rod 15 is contacted with 12 bottom surface of cutter tooth.Then cutter tooth 12 is just had adjusted by rotation adjusting lever 15 pacifying
Height in tankage 13 improves the versatility of equipment to process different depth keyway, improves and adds while reducing cost
Work efficiency rate.
Embodiment 2:
As illustrated in figures 4-5, embodiment 2 improves on the basis of embodiment 1.Foam-rubber cushion is equipped in the second through-hole 22
16, the middle part of foam-rubber cushion 16 is equipped with the rectangular support hole to match with 4 cross-sectional shape of broaching tool (rectangle) and broaching tool 4 passes through the square
Shape supported hole.As shown in fig. 6, the outer surface of the foam-rubber cushion 16 is connected on 22 inner wall of the second through-hole, the bottom in the rectangular support hole
Face and two sides are in contact with broaching tool 4, the upper surface (surface where cutter tooth 12) of the rectangular support hole and broaching tool 4 set there are
Gap 20.Original broaching tool 4 only relies on left side broacher hydraulic cylinder 18 and connects, and connection structure leads to its rigidity not such as cantilever beam
Foot is supported broaching tool 4 by the way that foam-rubber cushion 16 is arranged in the second through-hole 22, connection structure is changed to simple beam structure, draws
The rigidity of knife 4 significantly improves, to improve the processing quality of keyway.
Meanwhile the foam-rubber cushion 16 of structure proximate also is provided in the inner wall of first through hole 21.
Remaining structure of embodiment 2 and working principle are the same as embodiment 1.
Embodiment 3:
Embodiment 3 improves on the basis of embodiment 1.It is fixed with support rod on the right side of stationary fixture 2, the support
Bar and broaching tool 4 are arranged in the same direction, and support rod top is along the fluting being axially arranged with for the process of broaching tool 4.Then 5 sets of multiple roller plugs exist
After on support rod, support rod can make each plug be in sustained height, ensure that the concentricity of each plug, it is ensured that the key processed
Slot meets processing request.
Remaining structure of embodiment 3 and working principle are the same as embodiment 1.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (5)
1. a kind of roller plug internal keyway of conical hole broacher, including horizontal broaching machine, it is mounted on horizontal broaching machine for clamping version
The stationary fixture and mobile fixture of roller plug and broaching tool for processing keyway on roller plug, the broaching tool sequentially passes through
Mobile fixture, roller plug and stationary fixture are connected with the pull rod of broaching machine；It is fixed it is characterized by: being installed on the horizontal broaching machine
The another side of fixture is equipped with motor, and the motor is set to above broaching tool, the movement of the motor output shaft and broaching tool
Direction is parallel, and motor output shaft is coaxially connected with rotating wheel, and the outer wall of the rotating wheel is equipped with to be in contact with broaching tool
Bristle；
The broaching tool includes cutter hub and cutter tooth, and the cutter hub upper surface is equipped with uniformly distributed mounting groove, institute along the direction of motion of broaching tool
It states cutter tooth lower end to be mounted in mounting groove, and is additionally provided with panel between cutter tooth and installation groove groove wall；The installation trench bottom is downward
Equipped with tapped through hole, the tapped through hole internal screw thread is connected with adjusting rod, and roll adjustment bar one end is contacted with cutter tooth bottom surface.
2. a kind of roller plug internal keyway of conical hole broacher according to claim 1, it is characterised in that: the fixing clamp
It is respectively equipped with the first through hole passed through for broaching tool and the second through-hole on tool, mobile fixture, is equipped with foam-rubber cushion in second through-hole,
It is equipped with the supported hole to match with broaching tool cross-sectional shape in the middle part of the foam-rubber cushion and broaching tool passes through the supported hole, the foam-rubber cushion
Outer surface be connected on the second through-hole wall, the inner surface of the supported hole on broaching tool remove cutter tooth where surface connect
Touching.
3. a kind of roller plug internal keyway of conical hole broacher according to claim 2, it is characterised in that: described first is logical
The foam-rubber cushion also is provided in hole.
4. a kind of roller plug internal keyway of conical hole broacher according to claim 1, it is characterised in that: the fixing clamp
Side on tool close to mobile fixture is fixed with support rod, and the support rod is arranged in the same direction with broaching tool, and the support rod top is along axis
To equipped with the fluting passed through for broaching tool.
5. a kind of roller plug internal keyway of conical hole broacher according to claim 1, it is characterised in that: the rotating wheel
Side be additionally provided with shred holding up plate, the shred holding up plate is connected on horizontal broaching machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820981975.0U CN208304017U (en) | 2018-06-25 | 2018-06-25 | A kind of roller plug internal keyway of conical hole broacher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820981975.0U CN208304017U (en) | 2018-06-25 | 2018-06-25 | A kind of roller plug internal keyway of conical hole broacher |
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| Publication Number | Publication Date |
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| CN208304017U true CN208304017U (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820981975.0U Active CN208304017U (en) | 2018-06-25 | 2018-06-25 | A kind of roller plug internal keyway of conical hole broacher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014811A (en) * | 2019-12-18 | 2020-04-17 | 河南蒲瑞精密机械有限公司 | Automatic shim cutter mechanism for broaching key groove |
-
2018
- 2018-06-25 CN CN201820981975.0U patent/CN208304017U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014811A (en) * | 2019-12-18 | 2020-04-17 | 河南蒲瑞精密机械有限公司 | Automatic shim cutter mechanism for broaching key groove |
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