CN207027047U - A kind of frock clamp - Google Patents
A kind of frock clamp Download PDFInfo
- Publication number
- CN207027047U CN207027047U CN201721048721.5U CN201721048721U CN207027047U CN 207027047 U CN207027047 U CN 207027047U CN 201721048721 U CN201721048721 U CN 201721048721U CN 207027047 U CN207027047 U CN 207027047U
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- China
- Prior art keywords
- regulating bolt
- limited block
- frock clamp
- bottom plate
- plate
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Abstract
The utility model provides a kind of frock clamp, belongs to field of mechanical technique.It solves the stern bar positioning of spot ship loosely, the problem of causing machining accuracy low.This frock clamp includes bottom plate, at least one alignment pin is fixed with bottom plate, at least one first regulating bolt is threaded with bottom plate, the first limited block is cased with outside first regulating bolt, first limited block can be resisted against the head of the first regulating bolt, and at least one location-plate is also fixed with bottom plate, and the screw top of location-plate is connected with the second regulating bolt, the second limited block is cased with outside second regulating bolt, the second limited block can be resisted against the head of the second regulating bolt.This frock clamp has the advantages of firmness when improving workpiece positioning, raising Workpiece Machining Accuracy.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of frock clamp.
Background technology
In production and processing, the operation such as generally require to drill to workpiece, finish, in order to improve machining accuracy, just
Need to position workpiece.
The stern bar of ship is the parts positioned at ship afterbody, and stern bar is integrally cylindrical in shape, and the bottom of stern bar has convex
The edge gone out, the top of stern bar have a pair of through holes being square, and a pair of through holes are located at the both sides of stern bar and are symmetrical arranged.Stern bar
Top end face need finished, this just needs to position stern bar, and the existing frock positioned to stern bar,
The firmness of positioning is relatively low, stern bar the problem of mobile during processing is present, causes stern bar machining accuracy low.
The content of the invention
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, it is proposed that a kind of frock clamp, solution
Technical problem certainly is how to improve the firmness of frock clamp positioning workpiece, improves machining accuracy.
The purpose of this utility model can be realized by following technical proposal：A kind of frock clamp, including bottom plate, its feature
It is, at least one alignment pin is fixed with the bottom plate, at least one first regulating bolt is threaded with the bottom plate,
The first limited block is cased with outside first regulating bolt, first limited block can be resisted against the head of the first regulating bolt, institute
To state and at least one location-plate is also fixed with bottom plate, the screw top of the location-plate is connected with the second regulating bolt, and described
The second limited block is cased with outside two regulating bolts, second limited block can be resisted against the head of the second regulating bolt.
During positioning, first workpiece is placed on bottom plate against alignment pin, makes workpiece Primary Location, it is spacing then to rotate first
Block makes one end of the first limited block be located at the top of workpiece bottom edge, the first regulating bolt is rotated, until the first regulating bolt
Head be resisted against on the first limited block and the first limited block is resisted against on the edge of workpiece bottom.Then it is spacing to rotate second
Block, the second limited block is embedded into the through hole at the top of workpiece, the second regulating bolt is rotated, until the head of the second regulating bolt
It is resisted against on the second limited block and the second limited block is resisted against in the side wall of through hole.As long as again accordingly to the first regulating bolt and
Second regulating bolt is adjusted, you can fixes workpiece, this frock clamp passes through alignment pin, the first regulating bolt, the first limit
Workpiece is fixed on the positioning from top to bottom for position block, the second regulating bolt and the second limited block, the firmness after workpiece fixation
Height, workpiece will not rock in processing, so as to improve the machining accuracy of workpiece.
In a kind of above-mentioned frock clamp, the first spring, first spring are also cased with outside first regulating bolt
One end be resisted against on bottom plate, the other end of first spring is resisted against on the first limited block.First spring provides elastic force, the
The setting of one spring makes the first limited block be resisted against the head of the first regulating bolt all the time, and this kind of structure can be more intuitively
Find out whether the first limited block is installed in place, so as to facilitate operator to be adjusted, enable this frock clamp more firm
Workpiece is positioned, improves the machining accuracy of workpiece.
In a kind of above-mentioned frock clamp, the first limited post is fixed with the bottom plate, first limited post is located at
The side of first regulating bolt, first limited block can be resisted against the top of the first limited post.The first regulating bolt is rotated, is made
The both ends of first limited block are born against on the first limited post and on workpiece, and the work of endurance is played in the setting of the first limited post
With enabling the first limited block is tighter to be pressed on workpiece, so as to improve the firmness of workpiece fixation, improve the processing of workpiece
Precision.
In a kind of above-mentioned frock clamp, the first pad, first pad are also cased with outside first regulating bolt
Between the head of the first limited block and the first regulating bolt.The head of first regulating bolt is relatively small, the first pad
Setting can improve the contact area between the first limited block and the first regulating bolt head, improve the first regulating bolt to first
The compression effect of limited block, so as to improve the firmness of workpiece fixation, improve the machining accuracy of workpiece.
In a kind of above-mentioned frock clamp, second spring, the second spring are also cased with outside second regulating bolt
One end be resisted against on location-plate, the other end of the second spring is resisted against on the second limited block.Second spring provides elastic force,
The setting of second spring makes the second limited block be resisted against the head of the second regulating bolt all the time, and this kind of structure can be more directly perceived
Find out whether the second limited block is installed in place, so as to facilitate operator to be adjusted, enable this frock clamp more firm
Positioning workpiece, improve the machining accuracy of workpiece.
In a kind of above-mentioned frock clamp, the second limited post is fixed with the top of the location-plate, described second is spacing
Post is located at the side of the second regulating bolt, and second limited block can be resisted against the top of the second limited post.The regulation of rotation second
Bolt, the both ends of the second limited block are made to bear against on the second limited post and on workpiece, the setting of the second limited post, which is played, holds
The effect of stress, enable the second limited block is tighter to be pressed on workpiece, so as to improve the firmness of workpiece fixation, improve work
The machining accuracy of part.
In a kind of above-mentioned frock clamp, the second pad, second pad are also cased with outside second regulating bolt
Between the head of the second limited block and the second regulating bolt.The head of second regulating bolt is relatively small, the second pad
Setting can improve the contact area between the second limited block and the second regulating bolt head, improve the second regulating bolt to second
The compression effect of limited block, so as to improve the firmness of workpiece fixation, improve the machining accuracy of workpiece.
Several support blocks for being used to support workpiece are also fixed with a kind of above-mentioned frock clamp, on the bottom plate.
Support block plays a part of supporting workpiece, and support block makes workpiece more steady after fixing, so as to improve the firm of workpiece fixation
Degree, improve the machining accuracy of workpiece.
There is several adjustment holes run through in a kind of above-mentioned frock clamp, on the bottom plate.Alignment pin, support
The position of block, the first regulating bolt and location-plate can be adjusted according to the suitable adjustment hole of rotation is actually needed, so that
This frock clamp can fix different size of workpiece, improve the range of work of this frock clamp.
In a kind of above-mentioned frock clamp, the location-plate is in strip, and the location-plate and bottom plate are perpendicular.In length
Strip, the space occupied is small, and location-plate is perpendicular with bottom plate, and the firmness that location-plate is fixed is high, makes location-plate in regular worker
The problem of will not being bent during part, the firmness that workpiece is fixed is improved, so as to improve the machining accuracy of workpiece.
Compared with prior art, frock clamp provided by the utility model is carried out just fixed by alignment pin to the position of workpiece
Position, then workpiece is carried out from top to bottom by the first regulating bolt, the first limited block, the second regulating bolt and the second limited block
Positioning is fixed, and the firmness after workpiece is fixed is high, and workpiece will not rock in processing, so as to improve the processing of workpiece essence
Degree.
Brief description of the drawings
Fig. 1 is the overall structure diagram of this frock clamp.
Fig. 2 is the enlarged drawing in this frock clamp Figure 1A regions.
In figure, 1, bottom plate；2nd, alignment pin；3rd, the first regulating bolt；4th, the first limited block；5th, location-plate；6th, the second regulation
Bolt；7th, the second limited block；8th, the first spring；9th, the first limited post；10th, the first pad；11st, second spring；12nd, second is spacing
Post；13rd, the second pad；14th, support block；15th, adjustment hole.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, this frock clamp includes bottom plate 1, alignment pin 2, the first regulating bolt 3, the first limited block 4, positioning
Plate 5, the second regulating bolt 6, the second limited block 7, the first spring 8, the first limited post 9, second spring 11, the and of the second limited post 12
Support block 14.
Bottom plate 1 is in tabular, has the adjustment hole 15 run through on bottom plate 1, and in the present embodiment, two are fixed with bottom plate 1
Alignment pin 2, is also fixed with four support blocks 14 for being used to support workpiece on bottom plate 1, four support blocks 14 surround one it is square, two
Individual alignment pin 2 is provided separately, and two alignment pins 2 are respectively provided near corresponding support block 14, and two alignment pins 2 are diagonally set
Put, in actual production, the quantity of alignment pin 2 can be three or four, the quantity of support block 14 can be three or
Six.
In the present embodiment, two the first regulating bolts 3 are threaded with bottom plate 1, first is cased with outside the first regulating bolt 3
Limited block 4, the first pad 10 and the first spring 8, the first pad 10 are located at the head of the first limited block 4 and the first regulating bolt 3
Between, one end of the first spring 8 is resisted against on bottom plate 1, and the other end of the first spring 8 is resisted against on the first limited block 4, the first bullet
Spring 8 makes the first limited block 4 be resisted against all the time on the first pad 10, and the first limited post 9, the first limited post 9 are fixed with bottom plate 1
In the side of the first regulating bolt 3, in actual production, the quantity of the first regulating bolt 3 can be three or four.
Two location-plates 5 are also fixed with the present embodiment, on bottom plate 1, location-plate 5 is in strip, location-plate 5 and bottom plate 1
It is perpendicular, as shown in Fig. 2 the top of location-plate 5 is threaded with the second regulating bolt 6, the is cased with outside the second regulating bolt 6
Two limited blocks 7, the second pad 13 and second spring 11, the second pad 13 are located at the second limited block 7 and the head of the second regulating bolt 6
Between portion, one end of second spring 11 is resisted against on location-plate 5, and the other end of second spring 11 is resisted against on the second limited block 7,
Second spring 11 makes the second limited block 7 be resisted against all the time on the second pad 13, and the top of location-plate 5 is fixed with the second limited post
12, the second limited post 12 is located at the side of the second regulating bolt 6, in actual production, the quantity of location-plate 5 can be three or
Person four.
This frock clamp is adapted to position stern bar, during positioning, is first placed into stern bar on bottom plate 1 against alignment pin 2, props up
Bracer 14 supports stern bar, makes stern bar Primary Location.Then the first limited block 4 is rotated, one end of the first limited block 4 is located at stern bar
The top of bottom edge, the other end of the first limited block 4 are located at the top of the first limited post 9, rotate the first regulating bolt 3, directly
To one end of the first limited block 4 against and be pressed on the edge of stern bar bottom, the other end of the first limited block 4 against and compress
On the first limited post 9.The second limited block 7 is rotated further by, one end of the second limited block 7 is located in the through hole at the top of stern bar, the
The other end of two limited blocks 7 is located at the top of the second limited post 12, the second regulating bolt 6 is rotated, until the one of the second limited block 7
End against and be pressed in the side wall of stern rod through-hole, the other end of the second limited block 7 against and be pressed on the second limited post 12.
Rotate the first regulating bolt 3 and the second regulating bolt 6 accordingly again, fix stern bar, complete positioning.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more used herein bottom plate 1, alignment pin 2, the first regulating bolt 3, the first limited block 4, location-plate 5,
Second regulating bolt 6, the second limited block 7, the first spring 8, the first limited post 9, the first pad 10, second spring 11, second limit
The terms such as position post 12, the second pad 13, support block 14, adjustment hole 15, but it is not precluded from the possibility using other terms.Use
These terms are used for the purpose of more easily describing and explaining essence of the present utility model；It is construed as any additional
Limitation all disagreed with the utility model spirit.
Claims (10)
1. a kind of frock clamp, including bottom plate (1), it is characterised in that be fixed with least one alignment pin on the bottom plate (1)
(2) at least one first regulating bolt (3), is threaded with the bottom plate (1), is cased with outside first regulating bolt (3)
First limited block (4), first limited block (4) can be resisted against the head of the first regulating bolt (3), be gone back on the bottom plate (1)
It is fixed with least one location-plate (5), the screw top of the location-plate (5) is connected with the second regulating bolt (6), and described second
The second limited block (7) is cased with outside regulating bolt (6), second limited block (7) can be resisted against the head of the second regulating bolt (6)
Portion.
2. a kind of frock clamp according to claim 1, it is characterised in that first regulating bolt (3) is also cased with outside
First spring (8), one end of first spring (8) are resisted against on bottom plate (1), the other end of first spring (8) against
On the first limited block (4).
3. a kind of frock clamp according to claim 1, it is characterised in that it is spacing to be fixed with first on the bottom plate (1)
Post (9), first limited post (9) are located at the side of the first regulating bolt (3), and first limited block (4) can be resisted against
The top of one limited post (9).
4. according to a kind of frock clamp described in claim 1 or 2 or 3, it is characterised in that first regulating bolt (3) is outside
Also be cased with the first pad (10), first pad (10) be located at the first limited block (4) and the first regulating bolt (3) head it
Between.
5. according to a kind of frock clamp described in claim 1 or 2 or 3, it is characterised in that second regulating bolt (6) is outside
Second spring (11) is also cased with, one end of the second spring (11) is resisted against on location-plate (5), the second spring (11)
The other end is resisted against on the second limited block (7).
6. according to a kind of frock clamp described in claim 1 or 2 or 3, it is characterised in that the top of the location-plate (5) is consolidated
The second limited post (12) is connected with, second limited post (12) is located at the side of the second regulating bolt (6), second limited block
(7) top of the second limited post (12) can be resisted against.
7. according to a kind of frock clamp described in claim 1 or 2 or 3, it is characterised in that second regulating bolt (6) is outside
Also be cased with the second pad (13), second pad (13) be located at the second limited block (7) and the second regulating bolt (6) head it
Between.
8. according to a kind of frock clamp described in claim 1 or 2 or 3, it is characterised in that be also fixed with the bottom plate (1)
Several are used for the support block (14) for supporting workpiece.
9. according to a kind of frock clamp described in claim 1 or 2 or 3, it is characterised in that have on the bottom plate (1) some
The individual adjustment hole (15) run through.
10. according to a kind of frock clamp described in claim 1 or 2 or 3, it is characterised in that the location-plate (5) is in strip
Shape, the location-plate (5) and bottom plate (1) are perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048721.5U CN207027047U (en) | 2017-08-21 | 2017-08-21 | A kind of frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048721.5U CN207027047U (en) | 2017-08-21 | 2017-08-21 | A kind of frock clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207027047U true CN207027047U (en) | 2018-02-23 |
Family
ID=61488149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048721.5U Active CN207027047U (en) | 2017-08-21 | 2017-08-21 | A kind of frock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207027047U (en) |
-
2017
- 2017-08-21 CN CN201721048721.5U patent/CN207027047U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |