CN208391141U - A kind of secondary positioning broaching fixture structure of internal spline - Google Patents
A kind of secondary positioning broaching fixture structure of internal spline Download PDFInfo
- Publication number
- CN208391141U CN208391141U CN201820975696.3U CN201820975696U CN208391141U CN 208391141 U CN208391141 U CN 208391141U CN 201820975696 U CN201820975696 U CN 201820975696U CN 208391141 U CN208391141 U CN 208391141U
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- China
- Prior art keywords
- pusher
- positioning
- material discharging
- discharging rod
- internal spline
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Abstract
The utility model discloses a kind of secondary positioning broaching fixture structures of internal spline, including benchmark gold, the benchmark gold is equipped with a material discharging rod left side and material discharging rod is right, the material discharging rod left side and material discharging rod upper right are slidably connected scraping wings, the scraping wings is equipped with workpiece, the bottom of the workpiece is equipped with the first positioning pin and the second positioning pin, the side of the scraping wings is fixedly installed with pusher connecting plate, the pusher connecting plate is fixedly connected with pusher snap-gauge, the pusher snap-gauge is fixedly connected with pusher cylinder, the pusher snap-gauge is slidably connected pusher guide rail, the bottom of the scraping wings is equipped with positioning substrate, pre-determined bit plate is installed on the positioning substrate, the first holding screw and the second holding screw are installed in the pre-determined bit plate, the side of the positioning substrate is equipped with de- material cylinder.Worker does not need hand reaching machining area when the device positions, and is corrected using broaching tool, safer structure is simple, easily operated.
Description
Technical field
The utility model belongs to broaching fixture technical field of structures, and in particular to a kind of secondary positioning broaching fixture of internal spline
Structure.
Background technique
Wire pulling method is a kind of forming, and broaching tool cutting tool shape size etc. is transmitted on workpiece by broaching.
Internal spline broaching at present is carried out on the basis of unthreaded hole, if will be to having formed or preliminary molding flower
Key teeth is modified or two broachings, when clamping workpiece need to guarantee that workpiece spline tooth is consistent with the spline tooth angle on broaching tool,
Otherwise it will cause and hit the serious consequences such as knife, spline tooth off-dimension, so it is proposed that a kind of secondary positioning pulling pin of internal spline
Clamp structure, it is the problems in above-mentioned to solve.
Utility model content
The purpose of this utility model is to provide a kind of secondary positioning broaching fixture structures of internal spline, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of secondary positioning broaching fixture of internal spline
Structure, including benchmark gold, the benchmark gold is equipped with a material discharging rod left side and material discharging rod is right, and the material discharging rod left side and material discharging rod upper right are sliding
Dynamic connection scraping wings, the scraping wings are equipped with workpiece, and the bottom of the workpiece is equipped with the first positioning pin and the second positioning pin,
The side of the scraping wings is fixedly installed with pusher connecting plate, and the pusher connecting plate is fixedly connected with pusher snap-gauge, the pusher
Snap-gauge is fixedly connected with pusher cylinder, and the pusher snap-gauge is slidably connected pusher guide rail, and the bottom of the scraping wings is equipped with positioning base
Plate is equipped with pre-determined bit plate on the positioning substrate, is equipped with the first holding screw and the second clamp screw in the pre-determined bit plate
The side of nail, the positioning substrate is equipped with de- material cylinder.
Preferably, the diameter of first positioning pin is set as 6mm, and the diameter of the second positioning pin is set as 3mm.
Preferably, the pusher connecting plate and pusher snap-gauge are connected through a screw thread and screw thread is set as four groups.
Preferably, first positioning pin is set as one group, and the second positioning pin is set as three groups and the second positioning pin is surround
In the first positioning pin.
Preferably, the pusher guide rail is set as I-shaped shape and pusher guide rail is connected through a screw thread with body.
Preferably, the diameter of thread of first holding screw is set as 3mm, the diameter of thread setting of the second holding screw
For 5mm.
Preferably, the de- material cylinder is arranged in a material discharging rod left side and is fixedly connected with the bottom on the material discharging rod right side by partition.
The technical effect and advantage of the utility model: a kind of secondary positioning broaching fixture structure of internal spline passes through rise
De- material cylinder makes a material discharging rod left side and material discharging rod is right lifts workpiece, is moved to workpiece on benchmark gold by pusher cylinder,
It is inserted into broaching tool and carries out pulling pin, worker does not need hand reaching machining area when which positions, and is corrected using broaching tool, is more pacified
Entirely, easy to operate, simply.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic view of the front view of the utility model；
Fig. 3 is schematic cross-sectional view；
Fig. 4 is enlarged structure schematic diagram at A；
Fig. 5 is overlooking structure diagram；
Fig. 6 is structural representation enlarged drawing at B.
In figure: 1 benchmark gold, 2 workpiece, 3 scraping wings, 4 material discharging rods a left side, the 5 material discharging rods right side, 6 pusher connecting plates, 7 pusher cylinders,
8 pusher snap-gauges, 9 pusher guide rails, 10 first positioning pins, 11 second positioning pins, 12 positioning substrates, 13 pre-determined bit plates, 14 first are tightly
Determine screw, 15 second holding screws, 16 de- material cylinders.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of secondary positioning broaching fixture structure of internal spline as shown in figures 1 to 6, including benchmark
Gold 1, the benchmark gold 1 are equipped with a material discharging rod left side 4 and the material discharging rod right side 5, are slidably connected on the material discharging rod left side 4 and the material discharging rod right side 5
Scraping wings 3, the scraping wings 3 are equipped with workpiece 2, and the bottom of the workpiece 2 is equipped with the first positioning pin 10 and the second positioning pin
11, the side of the scraping wings 3 is fixedly installed with pusher connecting plate 6, and the pusher connecting plate 6 is fixedly connected with pusher snap-gauge 8, institute
It states pusher snap-gauge 8 and is fixedly connected with pusher cylinder 7, the pusher snap-gauge 8 is slidably connected pusher guide rail 9, the bottom of the scraping wings 3
Equipped with positioning substrate 12, pre-determined bit plate 13 is installed on the positioning substrate 12, it is tight to be equipped with first in the pre-determined bit plate 13
Determine screw 14 and the second holding screw 15, the side of the positioning substrate 12 is equipped with de- material cylinder 16.
Specifically, the diameter of first positioning pin 10 is set as 6mm, the diameter of the second positioning pin 11 is set as 3mm.
Specifically, the pusher connecting plate 6 is connected through a screw thread with pusher snap-gauge 8 and screw thread is set as four groups, increase solid
It is fixed.
Specifically, 10 pin of the first positioning is set as one group, the second positioning pin 11 is set as three groups and the second positioning pin
11 are surrounded on the first positioning pin 10.
Specifically, the pusher guide rail 9 is set as I-shaped shape and pusher guide rail 9 is connected through a screw thread with body.
Specifically, the diameter of thread of first holding screw 14 is set as 3mm, the diameter of thread of the second holding screw 15
It is set as 5mm.
Connect specifically, a material discharging rod left side 4 and the bottom on the material discharging rod right side 5 is arranged in the de- material cylinder 16 by the way that partition is fixed
It connects.
In conclusion a kind of secondary positioning broaching fixture structure of internal spline, first by artificial loading, directly by workpiece
It is placed on part 13, is slightly rotated by worker's hand, find the angle tangent with the second positioning pin 11, unclamp workpiece, the
Two positioning pins 11, which enter spline tooth depth, must not be lower than 5mm, and then the hand of worker exits, and de- material cylinder 16 lifts, and makes material discharging rod
A left side 4 and the material discharging rod right side 5, workpiece 2 is lifted, and disengages the second positioning pin 11, then pusher cylinder 7 is connected to scraping wings 3, by workpiece
2 are pushed into above Working position and 1 top of benchmark gold, then fall de- material cylinder 16, make workpiece 2 seat on benchmark gold 1, this
When be inserted into broaching tool, broach, workpiece 2 lifted after the completion of broaching, is released, worker's feeding, process-cycle completes, the dress
It is simple to set structure, it is easy to operate, it is practical, convenient for popularizing.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of secondary positioning broaching fixture structure of internal spline, including benchmark are golden (1), it is characterised in that: on the benchmark golden (1)
It is right (5) equipped with material discharging rod left (4) and material discharging rod, scraping wings (3) are slidably connected on the material discharging rod left (4) and material discharging rod right (5),
The scraping wings (3) is equipped with workpiece (2), and the bottom of the workpiece (2) is equipped with the first positioning pin (10) and the second positioning pin
(11), the side of the scraping wings (3) is fixedly installed with pusher connecting plate (6), and the pusher connecting plate (6) is fixedly connected with pusher
Snap-gauge (8), the pusher snap-gauge (8) are fixedly connected pusher cylinder (7), and the pusher snap-gauge (8) is slidably connected pusher guide rail
(9), the bottom of the scraping wings (3) is equipped with positioning substrate (12), and pre-determined bit plate (13) is equipped on the positioning substrate (12),
First holding screw (14) and the second holding screw (15) are installed in the pre-determined bit plate (13), positioning substrate (12)
Side is equipped with de- material cylinder (16).
2. the secondary positioning broaching fixture structure of a kind of internal spline according to claim 1, it is characterised in that: described first is fixed
The diameter of position pin (10) is set as 6mm, and the diameter of the second positioning pin (11) is set as 3mm.
3. the secondary positioning broaching fixture structure of a kind of internal spline according to claim 1, it is characterised in that: the pusher connects
Fishplate bar (6) and pusher snap-gauge (8) are connected through a screw thread and screw thread is set as four groups.
4. the secondary positioning broaching fixture structure of a kind of internal spline according to claim 1, it is characterised in that: described first is fixed
Position pin (10) is set as one group, and the second positioning pin (11) is set as three groups and the second positioning pin (11) is surrounded on the first positioning pin
(10)。
5. the secondary positioning broaching fixture structure of a kind of internal spline according to claim 1, it is characterised in that: the pusher is led
Rail (9) is set as I-shaped shape and pusher guide rail (9) is connected through a screw thread with body.
6. the secondary positioning broaching fixture structure of a kind of internal spline according to claim 1, it is characterised in that: described first is tight
The diameter of thread for determining screw (14) is set as 3mm, and the diameter of thread of the second holding screw (15) is set as 5mm.
7. the secondary positioning broaching fixture structure of a kind of internal spline according to claim 1, it is characterised in that: the de- material gas
Cylinder (16) setting is fixedly connected with the bottom of material discharging rod right (5) by partition in material discharging rod left (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975696.3U CN208391141U (en) | 2018-06-25 | 2018-06-25 | A kind of secondary positioning broaching fixture structure of internal spline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975696.3U CN208391141U (en) | 2018-06-25 | 2018-06-25 | A kind of secondary positioning broaching fixture structure of internal spline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208391141U true CN208391141U (en) | 2019-01-18 |
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ID=65133102
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820975696.3U Active CN208391141U (en) | 2018-06-25 | 2018-06-25 | A kind of secondary positioning broaching fixture structure of internal spline |
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| Country | Link |
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| CN (1) | CN208391141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756891A (en) * | 2019-11-25 | 2020-02-07 | 浙江畅尔智能装备股份有限公司 | Workbench assembly of steel plate pin broaching production line |
-
2018
- 2018-06-25 CN CN201820975696.3U patent/CN208391141U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756891A (en) * | 2019-11-25 | 2020-02-07 | 浙江畅尔智能装备股份有限公司 | Workbench assembly of steel plate pin broaching production line |
| CN110756891B (en) * | 2019-11-25 | 2024-05-28 | 浙江畅尔智能装备股份有限公司 | Workbench assembly of steel plate pin broaching production line |
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