CN205799239U - A kind of universal peripheral milling fixture - Google Patents
A kind of universal peripheral milling fixture Download PDFInfo
- Publication number
- CN205799239U CN205799239U CN201620635722.9U CN201620635722U CN205799239U CN 205799239 U CN205799239 U CN 205799239U CN 201620635722 U CN201620635722 U CN 201620635722U CN 205799239 U CN205799239 U CN 205799239U
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- clamp body
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- type groove
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Abstract
This utility model provides a kind of universal peripheral milling fixture, and it can solve the problem that the poor universality of fixture when traditional processing has eccentric positioning requirements workpiece, frock deployment cost height, clamping workpiece and machining accuracy are low.Positioning component is installed on clamp body；Positioning component includes location-plate, regulating block, alignment pin, positioning sleeve and fastening screw, clamp body surface has taper linear type groove, the lower section being positioned at taper linear type groove on clamp body is provided with location-plate, in two pieces of regulating blocks are symmetrically arranged on taper linear type groove and coordinate with the taper cell wall of taper linear type groove, by alignment pin replaceable, positioning sleeve is installed respectively on each piece of regulating block, workpiece is positioned on location-plate and the φ D location cylindrical of workpiece contacts with the positioning sleeve cylindrical of both sides, fastening screw is sequentially inserted into location-plate behind the A hole, location of workpiece, in the hole, location of clamp body, clamping element by Work-sheet pressing on location-plate.
Description
Technical field
This utility model relates to the frock clamp field of mechanical grinding processing, a kind of universal peripheral milling fixture.
Background technology
The cylindrical φ d of a kind of workpiece of polish, is shown in Fig. 1, and this working position has relation to want with the positional precision of φ D and A hole
Ask, and eccentric throw L between φ d and φ D has the ± required precision of 0.025mm.Owing to this form workpiece has Multiple Type,
Eccentric throw L of each model is different, and according to traditional design processing mode, this form workpiece of corresponding different model needs configuration
The frock clamp of corresponding eccentric throw value, thus the poor universality of fixture, frock deployment cost is high；Simultaneously in the course of processing, work
The φ D cylindrical of part need to clamp location, and traditional fixture one ship uses hole, location to coordinate with workpiece φ D cylindrical, but due to workpiece
φ D outside diameter is relatively big, and workpiece deadweight is heavier, in order to ensure the smooth mounting or dismounting of workpiece and not make workpiece φ D positioning element impaired,
The corresponding gap value in hole, location on fixture is relatively big, and the machining accuracy also having led to workpiece final is low.
Utility model content
For the problems referred to above, this utility model provides a kind of universal peripheral milling fixture, and it can solve traditional processing
The poor universality of fixture, frock deployment cost height, clamping workpiece and machining accuracy low asking when there is eccentric positioning requirements workpiece
Topic.
Its technical scheme is such, and it includes that clamp body, positioning component and clamping element, described positioning component are installed on
On described clamp body, workpiece is pressed on described positioning component by described clamping element, it is characterised in that: described positioning component bag
Including location-plate, regulating block, alignment pin, positioning sleeve and fastening screw, described clamp body surface has taper linear type groove, described
On clamp body and be positioned at the lower section of described taper linear type groove and be provided with described location-plate, two pieces of described regulating blocks are symmetrically installed
Coordinate in described taper linear type groove and with the taper cell wall of described taper linear type groove, each piece of described regulating block
Upper being provided with described positioning sleeve by described alignment pin replaceable respectively, workpiece is positioned on described location-plate and workpiece
φ D location cylindrical contacts with the described positioning sleeve cylindrical of both sides, and described fastening screw is sequentially inserted into behind the A hole, location of workpiece
Described location-plate, clamp body hole, location in, described clamping element is housing screw, described housing screw by Work-sheet pressing in institute
State on location-plate.
Further, described fastening screw is the conical surface with the mating part outer peripheral face in the A hole, location of workpiece.
Further, described alignment pin is plugged in the kingpin hole of described regulating block, and described positioning sleeve is set in described
On the top cylindrical of alignment pin.
Further, in described taper linear type groove and be positioned at the outside of two pieces of described regulating blocks and be separately installed with bias
Pin, described cam pin includes lower end locating dowel and upper end biasing post, and it is recessed that described lower end locating dowel is plugged in described taper linear type
The end face outside of described regulating block is carried out spacing by the bottom land of groove, described upper end biasing post.
Further, on described clamp body and be positioned at the lower section of described taper linear type groove and be provided with vertical location
Key, the bottom surface of described location-plate offers keyway, fixed by described positioning key, keyway between described location-plate and described clamp body
Position is connected and is locked by lock-screw between described location-plate and described clamp body.
Further, described location-plate can be installed on to vertical adjustment on described clamp body, the key of described location-plate bottom surface
The length of groove, more than the location key length of described clamp body, described location-plate has vertical waist hole, described lock-screw
After wearing described waist hole, described location-plate is lock onto on described clamp body.
Further, on described clamp body, the lower section of location-plate be additionally provided with block, described block is vertically provided with tight
Determining screw, described holding screw holds out against the cylindrical of described location-plate through described block and its anterior end.
Further, on described clamp body, be positioned at described taper linear type groove is arranged above balance weight.
The beneficial effects of the utility model are: outside the φ D of workpiece is positioned by it by the positioning sleeve on the regulating block of both sides
Circle positions, and the different φ D excircle dimensions for different model workpiece have only to change the positioning sleeve of corresponding outside dimension
Can realize that workpiece φ D positions the reliable of cylindrical to position, thus its highly versatile, it is possible to it is substantially reduced the configuration of frock clamp
Cost；Simultaneously because the φ D location cylindrical of workpiece is completely by both sides positioning sleeve contact location, therefore conventional brace can be prevented effectively from it is
The wide arc gap location hole design ensureing dismounting workpiece smoothly and use, it is ensured that the reliable clamping of workpiece thus ensure final adding
Work precision；In addition fastening screw is taper surface with the outer peripheral face of the mating part in the A hole, location of workpiece, thus ensures fastening screw
And the gapless between the A hole, location of workpiece closely cooperates, and further improves the positioning precision to workpiece, it is ensured that workpiece
Crudy.
Accompanying drawing explanation
Fig. 1 is the Workpiece structure schematic diagram of this utility model processing；
Fig. 2 is the schematic side view of Fig. 1；
Fig. 3 is the structural representation of a kind of universal peripheral milling fixture of this utility model；
Fig. 4 is that the I-I of Fig. 3 is to structural representation；
Fig. 5 be this utility model fixture positioning component in the structure for amplifying schematic diagram of fastening screw；
Fig. 6 be this utility model fixture positioning component in the structure for amplifying schematic diagram of cam pin.
Reference: 10-clamp body, 11-taper linear type groove, 12-positioning key, 21-location-plate, 211-keyway,
212-mounting hole, 22-regulating block, 23-alignment pin, 24-positioning sleeve, 25-fastening screw, the 251-conical surface, 26-cam pin, 261-
Lower end locating dowel, 262-upper end biasing post, 27-lock-screw, 28-block, 29-holding screw, 30-housing screw, 40-work
Part, 50-balance weight.
Detailed description of the invention
Seeing that Fig. 3 and Fig. 4, this utility model fixture include clamp body 10, positioning component and clamping element, positioning component is installed
On clamp body 10, workpiece is pressed on positioning component by clamping element.Positioning component includes location-plate 21, regulating block 22, determines
Position pin 23, positioning sleeve 24 and fastening screw 25, clamp body 10 surface has taper linear type groove 11, on clamp body 10 and be positioned at
The lower section of taper linear type groove 11 is provided with location-plate 21, and two pieces of regulating blocks 22 are symmetrically arranged in taper linear type groove 11
And coordinate with the taper cell wall of taper linear type groove 11, respectively by alignment pin 23 replaceable ground on each piece of regulating block 22
Being provided with positioning sleeve 24, concrete alignment pin 23 is plugged in the kingpin hole of regulating block 22, and positioning sleeve 24 is set in alignment pin 23
Top cylindrical on；Workpiece is positioned on location-plate 21 and the φ D location cylindrical of workpiece connects with positioning sleeve 23 cylindrical of both sides
Touching, fastening screw 25 is sequentially inserted in the hole, location of location-plate 21, clamp body 10 behind the A hole, location of workpiece, clamping element
For housing screw 30, workpiece 40 is pressed on location-plate 21 by housing screw 30.On clamp body 10, it is positioned at taper linear type groove
11 be provided above balance weight 50, for playing balance workpiece quality when workpiece 40 is carried out grinding.
See that Fig. 5, fastening screw 25 are the conical surface 251 with the mating part outer peripheral face in the A hole, location of workpiece 40.
The outside being positioned at two pieces of regulating blocks 22 in taper linear type groove 11 is separately installed with cam pin 26, and cam pin 26 wraps
Include lower end locating dowel and 261 and upper end biasing post 262, see that Fig. 6, lower end locating dowel 261 are plugged in taper linear type groove 11
The end face outside of regulating block 22 is carried out spacing by bottom land, upper end biasing post 261.
The lower section being positioned at taper linear type groove 11 on clamp body 10 is provided with vertical positioning key 12, the end of location-plate 21
Face offers keyway 211, is located by connecting and location-plate by positioning key 12, keyway 211 between location-plate 21 and clamp body 10
Locked by lock-screw 27 between 21 and clamp body 10.
Location-plate 21 is also configured to be installed on to vertical adjustment on clamp body 10, the keyway 211 of location-plate 21 bottom surface
Length H, more than length h of the positioning key 12 of clamp body 10, location-plate 21 has vertical waist hole 212, and institute worn by lock-screw 27
Behind waist hole 212, location-plate 21 is lock onto on clamp body 10.
On clamp body 10, the lower section of location-plate 21 be additionally provided with block 28, block 28 is vertically provided with holding screw 29,
Holding screw 29 holds out against the cylindrical of location-plate 21 through block 28 and its anterior end.
Be detailed below use this utility model fixture clamping workpiece process:
First adjust fixture, adjust regulating block 22 with a standard sample post identical with the φ D excircle dimension of workpiece 40
Position, is placed on measurement check end face on location-plate 21, and the cylindrical of sample post contacts with the positioning sleeve 24 of both sides simultaneously, measures sample post
To centre-to-centre spacing round for clamp body 10 benchmark A in span of control, and the center of sample post is to benchmark B, the center in location-plate benchmark C hole
The distance of line is less than 0.02mm, size put in place after with screw by regulating block 22 at the taper linear type groove 11 of clamp body 10
In, and the end face that cam pin 26 is close to regulating block 22 tightens；Then with fastening screw 25 can be inserted simultaneously into workpiece location hole A and
Location-plate benchmark C hole is as the criterion, and adjusts and fastens location-plate 21 with screw after terminating and make holding screw 29 hold out against location-plate 21.
φ D excircle dimension according to workpiece changes the positioning sleeve 24 of footpath, corresponding position size, and clamp body 10 is installed on peripheral milling
On bed, a side end face of workpiece 10 is placed on location-plate 21, sees Fig. 2, and workpiece pre-pressing is first being pressed from both sides by two housing screws 30
On tool, the φ D cylindrical then adjusting workpiece 40 contacts with the positioning sleeve 24 of both sides, then by fastening screw 25 from the A hole of workpiece 40
In the dowel hole being inserted into location-plate 21, finally tighten housing screw 30 and make workpiece 40 fasten, carry out normal cylindrical
Mill is processed.
Claims (8)
1. a universal peripheral milling fixture, it includes that clamp body, positioning component and clamping element, described positioning component are installed on
On described clamp body, workpiece is pressed on described positioning component by described clamping element, it is characterised in that: described positioning component bag
Including location-plate, regulating block, alignment pin, positioning sleeve and fastening screw, described clamp body surface has taper linear type groove, described
On clamp body and be positioned at the lower section of described taper linear type groove and be provided with described location-plate, two pieces of described regulating blocks are symmetrically installed
Coordinate in described taper linear type groove and with the taper cell wall of described taper linear type groove, each piece of described regulating block
Upper being provided with described positioning sleeve by described alignment pin replaceable respectively, workpiece is positioned on described location-plate and workpiece
φ D location cylindrical contacts with the described positioning sleeve cylindrical of both sides, and described fastening screw is sequentially inserted into behind the A hole, location of workpiece
Described location-plate, clamp body hole, location in, described clamping element is housing screw, described housing screw by Work-sheet pressing in institute
State on location-plate.
One the most according to claim 1 universal peripheral milling fixture, it is characterised in that: described fastening screw and workpiece
The mating part outer peripheral face in A hole, location is the conical surface.
One the most according to claim 1 universal peripheral milling fixture, it is characterised in that: described alignment pin is plugged in described
In the kingpin hole of regulating block, described positioning sleeve is set on the top cylindrical of described alignment pin.
One the most according to claim 1 universal peripheral milling fixture, it is characterised in that: in described taper linear type groove
And the outside being positioned at two pieces of described regulating blocks is separately installed with cam pin, described cam pin includes that lower end locating dowel and upper end are eccentric
Post, described lower end locating dowel is plugged in the bottom land of described taper linear type groove, described upper end biasing post to described regulating block
End face outside carries out spacing.
One the most according to claim 1 universal peripheral milling fixture, it is characterised in that: on described clamp body and be positioned at institute
The lower section stating taper linear type groove is provided with vertical positioning key, and the bottom surface of described location-plate offers keyway, described location
It is located by connecting by described positioning key, keyway between plate and described clamp body and logical between described location-plate and described clamp body
Cross lock-screw locking.
One the most according to claim 5 universal peripheral milling fixture, it is characterised in that: described location-plate can vertical adjustment
Be installed on described clamp body, the length of the keyway of described location-plate bottom surface more than the location key length of described clamp body,
Having vertical waist hole on described location-plate, described location-plate is lock onto described fixture after wearing described waist hole by described lock-screw
On body.
One the most according to claim 6 universal peripheral milling fixture, it is characterised in that: on described clamp body, location-plate
Lower section be additionally provided with block, described block is vertically provided with holding screw, described holding screw through described block and its
Anterior end holds out against the cylindrical of described location-plate.
8. according to described one universal peripheral milling fixture arbitrary in claim 1～7, it is characterised in that: described clamp body
Above, be positioned at described taper linear type groove is arranged above balance weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620635722.9U CN205799239U (en) | 2016-06-24 | 2016-06-24 | A kind of universal peripheral milling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620635722.9U CN205799239U (en) | 2016-06-24 | 2016-06-24 | A kind of universal peripheral milling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205799239U true CN205799239U (en) | 2016-12-14 |
Family
ID=57506576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620635722.9U Withdrawn - After Issue CN205799239U (en) | 2016-06-24 | 2016-06-24 | A kind of universal peripheral milling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205799239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002618A (en) * | 2016-06-24 | 2016-10-12 | 无锡动力工程股份有限公司 | Universal type outer circle grinding fixture |
-
2016
- 2016-06-24 CN CN201620635722.9U patent/CN205799239U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002618A (en) * | 2016-06-24 | 2016-10-12 | 无锡动力工程股份有限公司 | Universal type outer circle grinding fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20180302 |
|
| AV01 | Patent right actively abandoned |