CN206200604U - A kind of special milling fixture of lower casing part end face - Google Patents
A kind of special milling fixture of lower casing part end face Download PDFInfo
- Publication number
- CN206200604U CN206200604U CN201621320756.5U CN201621320756U CN206200604U CN 206200604 U CN206200604 U CN 206200604U CN 201621320756 U CN201621320756 U CN 201621320756U CN 206200604 U CN206200604 U CN 206200604U
- Authority
- CN
- China
- Prior art keywords
- support plate
- clamp shaft
- lower casing
- casing part
- axle sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of special milling fixture of lower casing part end face, belong to clamp art, to solve the low-down problem of production efficiency, the special milling fixture includes base, it is arranged on the support plate on base, it is arranged on the clamp shaft on support plate, it is arranged on the axle sleeve on clamp shaft, it is arranged on the gland on clamp shaft, it is symmetricly set on the gear wrench of axle sleeve both sides, it is arranged on the alignment pin on support plate, it is arranged on the chamfered edge pin on support plate, it is arranged on the pressing plate on clamp shaft, the pressure ring being arranged on clamp shaft and the pin for being arranged on fixed pressure ring on clamp shaft；It is more accurate, convenient, fast with processing, production efficiency is improve, reduce the beneficial effect of production cost.
Description
Technical field
The utility model belongs to clamp art, is related to a kind of milling fixture, and in particular to a kind of lower casing part end face
Special milling fixture.
Background technology
Fixture is to keep workpiece to be correctly positioned at a kind of equipment of lathe during part is processed.It is widely used in
Manufacture view, fixture directly affects the quality of product, productivity ratio and cost.In general, the design of frock clamp and manufacture phase
The cost of pass can account for the totle drilling cost of 10%~20% manufacture system.About 40% it is being rejected partially due to size
All it is attributed to produced by the design mistake of bad fixture.
Nowadays, the special milling fixture of lower casing part end face is increasingly attracted attention, but these fixtures are often operated not
Just, seem in the upper dress of part is removed with and cause high effort for taking so that the production efficiency of part is very low.
The content of the invention
According to above the deficiencies in the prior art, technical problem to be solved in the utility model is to propose a kind of lower casing part
The special milling fixture of end face, solves the low-down problem of production efficiency, more accurate, convenient, fast with processing, and improves
Production efficiency, reduces the beneficial effect of production cost.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of special milling fixture of lower casing part end face, the special milling fixture includes base, is arranged on base
It is support plate, the clamp shaft being arranged on support plate, the axle sleeve being arranged on clamp shaft, the gland being arranged on clamp shaft, symmetrical
The gear wrench that is arranged on axle sleeve both sides, the alignment pin being arranged on support plate, the chamfered edge pin being arranged on support plate, it is arranged on
Pressing plate, the pressure ring being arranged on clamp shaft on clamp shaft and the pin for being arranged on fixed pressure ring on clamp shaft.
The pin of the base four is provided with for fixed screwed hole.The support plate is arranged on the upper surface of base, base with
Support plate is mutually perpendicular to, and the reinforcement of connect base and support plate is additionally provided with support plate；Placement folder is provided with the middle part of support plate
The through hole of mandrel, the both sides of through hole are provided with two location holes on support plate, and two location holes are respectively provided with alignment pin and chamfered edge pin.
The axle sleeve is divided into two sections, and one section is flat symmetrical circle, and another section of dimension is circular tube shaped, is seamlessly transitted between two ends, pipe
One section of outside away from flat symmetrical circular one section one end of shape is provided with external screw thread, and the inside of gland is provided with internal thread.The folder
Mandrel is divided into two sections by support plate, and axle sleeve is all disposed within one section that clamp shaft is provided with one side of reinforcement in support plate with gland
On, clamp shaft is provided with axle sleeve and is provided with multiple annular grooves being parallel to each other, axle sleeve with the outside of one section of gland of free end
Two gear wrenchs are symmetrically arranged with a section of flat symmetrical circle.The gear wrench includes 3/4ths circumference
Gear and be arranged on the gear upper ejector lever bar of 3/4ths circumference, gear is arranged on axle sleeve, the gear of 3/4ths circumference with
Axle sleeve is fixed by bearing and bolt, and free end of the clamp shaft away from axle sleeve with one section of gland is provided with pin hole, pressing plate and pressure
Ring is arranged on free end of the clamp shaft away from axle sleeve with one section of gland, then coordinates fixed pressure by pin and pin hole
Ring.The wrenching bar of two gear wrenchs is provided with two the second through holes, the axis of two the second through holes be parallel to each other and
It is equal in magnitude.The special milling fixture of the lower casing part end face also include a U-shaped card ring, the U-shaped card ring by with pull
The second through hole on hand lever coordinates, fixed gear spanner.
The utility model beneficial effect is:A kind of special milling fixture of lower casing part end face, being manually dynamic rotation
Gear wrench, and then lower casing part is clamped, simple to operate, positioning is reliable；Because axle sleeve and gland are coordinated by screw thread, therefore can
It is adjusted with to thrust, clamps lower casing part more reasonable reliable；This fixture positioning Clamp blocks are convenient and swift, efficiency
High cost is low.
Brief description of the drawings
The mark in the content and figure expressed by this specification accompanying drawing is briefly described below：
Fig. 1 is the front view of the special milling fixture of specific embodiment lower casing part end face of the present utility model.
Fig. 2 is the top view of the special milling fixture of specific embodiment lower casing part end face of the present utility model.
Fig. 3 is the left view of the special milling fixture of specific embodiment lower casing part end face of the present utility model.
1, base in figure, 2, gland, 3, clamp shaft, 4, axle sleeve, 5, U-shaped card ring, 6, gear wrench, 7, alignment pin, 8, under
Shell part, 9, pressing plate, 10, pressure ring, 11, pin, 12, chamfered edge pin.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is each as involved by
The shape of component, the mutual alignment between construction, each several part and annexation, the effect of each several part and operation principle, manufacture work
Skill and operate with method etc., are described in further detail, to help those skilled in the art to invention of the present utility model
Design, technical scheme have more complete, accurate and deep understanding.
A kind of special milling fixture of lower casing part end face, including base 1, be arranged on base 1 support plate, be arranged on
Clamp shaft 3 on support plate, the axle sleeve 4 being arranged on clamp shaft 3, the gland 2 being arranged on clamp shaft 3, it is symmetricly set on axle
The gear wrench 6 that covers 4 both sides, the alignment pin 7 being arranged on support plate, the chamfered edge pin 12 being arranged on support plate, it is arranged on folder
Pressing plate 9, the pressure ring 10 being arranged on clamp shaft 3 on mandrel 3 and the pin 11 for being arranged on fixed pressure ring 10 on clamp shaft 3.
The special milling fixture of lower casing part end face includes fixing device, locating module and clamp module.The fixed dress
Base 1 is set to, for the special milling fixture of lower casing part end face to be fixedly mounted on into erecting bed.The pin of the base 1 four sets
Have for fixed screwed hole, base 1 is installed on erecting bed by bolt through screwed hole.
Locating module includes support plate and the alignment pin 7 and chamfered edge pin 12 that are arranged on support plate.Support plate is arranged on bottom
The upper surface of seat 1, base 1 is mutually perpendicular to support plate, and connect base 1 and bearing are additionally provided with order to strengthen rigidity, on support plate
The reinforcement of plate.The through hole of placement clamp shaft 3 is provided with the middle part of support plate, the both sides of through hole are provided with two positioning on support plate
Hole, two location holes are respectively provided with alignment pin 7 and chamfered edge pin 12, and two location holes, lower casing part 8 also are provided with lower casing part 8
On two location holes be arranged on lower casing part 8 in a plane, lower casing part 8 be provided with two planes of location hole with branch
The surface engagement of seat board, adds on lower casing part 8 two location holes and coordinates by with alignment pin 7 and chamfered edge pin 12, common limit
Six spatial degrees of freedom of lower casing part 8 have been made, the positioning to lower casing part 8 has been realized.
Clamp module includes the clamp shaft 3 being arranged on support plate, the axle sleeve 4 being arranged on clamp shaft 3, is arranged on clamping
Gland 2 on axle 3, the gear wrench 6 for being symmetricly set on the both sides of axle sleeve 4, the pressing plate 9 being arranged on clamp shaft 3, it is arranged on clamping
Pressure ring 10 and the pin 11 for being arranged on fixed pressure ring 10 on clamp shaft 3 on axle 3.
4 points of the axle sleeve is two sections, and one section is flat symmetrical circle, and another section of dimension is circular tube shaped, is smoothed between two ends
Transition, one section of outside away from flat symmetrical circular one section one end of circular tube shaped is provided with external screw thread, and the inside of gland 2 is provided with interior spiral shell
Line, gland 2 is coordinated by internal thread with the external screw thread of axle sleeve 4, changes the length that axle sleeve 4 is combined with gland 2.Axle sleeve 4 and gland 2
Collective effect adjusts thrust with this.
Clamp shaft 3 is divided into two sections by support plate, and axle sleeve 4 is all disposed within clamp shaft 3 and is provided with reinforcement in support plate with gland 2
On a section of one side of muscle, clamp shaft 3 is provided with axle sleeve 4 and is provided with multiple mutually flat with the outside of one section of gland 2 of free end
The distance between capable annular groove, adjacent annular groove are equal.Two are symmetrically arranged with a section of the flat symmetrical circle of axle sleeve 4
Individual, gear wrench 6, gear wrench 6 includes a gear for 3/4ths circumference and is arranged on the gear of 3/4ths circumference
Wrenching bar, gear is arranged on axle sleeve 4, and gear and the axle sleeve 4 of 3/4ths circumference are fixed by bearing and bolt, and 3/4ths
The gear teeth of the gear of circumference coordinate with the annular groove on clamp shaft 3, and the gear of 3/4ths circumference is rotated by wrenching bar, make
Axle sleeve 4 is obtained to be moved on clamp shaft 3.Free end of the clamp shaft 3 away from axle sleeve 4 with one section of gland 2 is provided with pin hole, pressing plate 9
It is arranged on free end of the clamp shaft 3 away from axle sleeve 4 with one section of gland 2 with pressure ring 10, then by pin 11 and pin hole
Coordinate fixed pressure ring 10.
Lower casing part 8 is arranged on support plate by locating module, and clamp shaft 3 is through support plate and lower casing part 8 and presses
Plate 9 and pressure ring 10 coordinate, and by the fixed pressure ring 10 of pin 11, then rotate gland 2 so that pressing plate 9 is tight with lower casing part 8
Contact, in order to increase the pressure between pressing plate 9 and lower casing part 8 so that lower casing part 8 is clamped, by rotate gear spanner 6
So that clamp shaft 3 haul pressing plate 9 tightly push down lower casing part 8.In order to prevent the gear wrench 6 after rotating from resetting, two institutes
The wrenching bar for stating gear wrench 6 is provided with two the second through holes, and the axis of two the second through holes is parallel to each other and equal in magnitude.
The special milling fixture of the lower casing part end face also include a U-shaped card ring 5, the U-shaped card ring 5 by with wrenching bar on
Second through hole coordinates, and fixed gear spanner 6 prevents gear wrench 6 from resetting.Because the angle of the gear wrench 6 after rotation is different,
Therefore the width of U-shaped card ring 5 needs can adjust.The U-shaped card ring 5 is made up of elastic rubber material, thus it is possible to vary U-shaped card ring 5
Width.
A kind of special milling fixture course of work of lower casing part end face of the present utility model is：First, by lower casing part 8
Middle part to lower casing part 8 is entered through clamp shaft 3 and by support plate, the alignment pin being arranged on support plate 7 and chamfered edge pin 12
Row positioning, secondly, makes lower casing part 8 have preliminary thrust by rotating gland 2, then, pressing plate 9, pressure ring 10 is placed in into clamping
On axle 3, pin 11 is put, finally, be positioned over U-shaped card ring 5 in second through hole of gear wrench 6 by swing pinion spanner 6, filled
Folder is finished.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model is implemented not to be received
The limitation of aforesaid way, as long as employing changing for the various unsubstantialities that method design of the present utility model and technical scheme are carried out
Enter, or it is not improved by it is of the present utility model design and technical scheme directly apply to other occasions, in the utility model
Protection domain within.Protection domain of the present utility model should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of special milling fixture of lower casing part end face, it is characterised in that：The special milling fixture includes base (1), sets
Put the support plate on base (1), the clamp shaft (3) being arranged on support plate, the axle sleeve (4) being arranged on clamp shaft (3), set
The gland (2) on clamp shaft (3) is put, the gear wrench (6) of axle sleeve (4) both sides is symmetricly set on, is arranged on support plate
Alignment pin (7), the chamfered edge pin (12) being arranged on support plate, the pressing plate (9) being arranged on clamp shaft (3), it is arranged on clamp shaft
(3) pressure ring (10) on and it is arranged on the pin (11) of fixed pressure ring (10) on clamp shaft (3).
2. the special milling fixture of lower casing part end face according to claim 1, it is characterised in that：The base (1) four
Pin is provided with for fixed screwed hole.
3. the special milling fixture of lower casing part end face according to claim 1, it is characterised in that：The support plate is set
In the upper surface of base (1), base (1) is mutually perpendicular to support plate, and connect base (1) is additionally provided with support plate with support plate
Reinforcement；The through hole of placement clamp shaft (3) is provided with the middle part of support plate, the both sides of through hole are provided with two location holes on support plate,
Two location holes are respectively provided with alignment pin (7) and chamfered edge pin (12).
4. the special milling fixture of lower casing part end face according to claim 1, it is characterised in that：The axle sleeve (4) point
Be two sections, one section is flat symmetrical circle, and another section of dimension is circular tube shaped, is seamlessly transitted between two ends, one section of circular tube shaped away from
The outside of flat symmetrical circular one section one end is provided with external screw thread, and the inside of gland (2) is provided with internal thread.
5. the special milling fixture of lower casing part end face according to claim 1, it is characterised in that：The clamp shaft (3)
Two sections are divided into by support plate, axle sleeve (4) is all disposed within one side that clamp shaft (3) is provided with reinforcement in support plate with gland (2)
One section on, clamp shaft (3) is provided with axle sleeve (4) and is provided with multiple with the outside of one section of gland (2) of free end and is parallel to each other
Annular groove, be symmetrically arranged with two gear wrenchs (6) on flat symmetrical circular one section of axle sleeve (4).
6. the special milling fixture of lower casing part end face according to claim 1, it is characterised in that：The gear wrench
(6) including a gear for 3/4ths circumference and the gear upper ejector lever bar for being arranged on 3/4ths circumference, gear is arranged on axle
On set (4), gear and the axle sleeve (4) of 3/4ths circumference are fixed by bearing and bolt, clamp shaft (3) away from axle sleeve (4) and
The free end of a section of gland (2) is provided with pin hole, pressing plate (9) and pressure ring (10) be arranged on clamp shaft (3) away from axle sleeve (4) with
On the free end of a section of gland (2), fixed pressure ring (10) is then coordinated by pin (11) and pin hole.
7. the special milling fixture of lower casing part end face according to claim 1, it is characterised in that：Two gears are pulled
The wrenching bar of hand (6) is provided with two the second through holes, and the axis of two the second through holes is parallel to each other and equal in magnitude.
8. the special milling fixture of lower casing part end face according to claim 1, it is characterised in that：The lower casing part
(8) the special milling fixture of end face also include a U-shaped card ring (5), the U-shaped card ring (5) by with wrenching bar on second
Through hole coordinates, fixed gear spanner (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621320756.5U CN206200604U (en) | 2016-12-05 | 2016-12-05 | A kind of special milling fixture of lower casing part end face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621320756.5U CN206200604U (en) | 2016-12-05 | 2016-12-05 | A kind of special milling fixture of lower casing part end face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206200604U true CN206200604U (en) | 2017-05-31 |
Family
ID=58751211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621320756.5U Expired - Fee Related CN206200604U (en) | 2016-12-05 | 2016-12-05 | A kind of special milling fixture of lower casing part end face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206200604U (en) |
-
2016
- 2016-12-05 CN CN201621320756.5U patent/CN206200604U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20171205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |