CN203031147U - Tooth-shaped fixture - Google Patents
Tooth-shaped fixture Download PDFInfo
- Publication number
- CN203031147U CN203031147U CN 201320013245 CN201320013245U CN203031147U CN 203031147 U CN203031147 U CN 203031147U CN 201320013245 CN201320013245 CN 201320013245 CN 201320013245 U CN201320013245 U CN 201320013245U CN 203031147 U CN203031147 U CN 203031147U
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- China
- Prior art keywords
- locking
- tooth
- screw
- needle roller
- base
- 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 - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a tooth-shaped fixture, which comprises a first locking seat (1), a second locking seat (5), a limit block (12), a reference tooth-shaped block (13) and a base (4), wherein the first locking seat (1), the second locking seat (5), the limit block (12) and the reference tooth-shaped block (13) are all arranged on a clamping workpiece (A) which is arranged on the base (4), screw nuts which can adjust positions are arranged on the first locking seat (1) and the second locking seat (5), and limit roller pins and limit steel balls which are used to limit are arranged on the first locking seat (1) and the second locking seat (5). The tooth-shaped fixture can improve clamping strength and stability by designing special shaped workpiece.
Description
Technical field
The utility model relates to a kind of anchor clamps, a kind of tooth holder of specific design.
Background technology
High speed development along with computer technology, the change of essence has taken place in traditional manufacturing industry, utilize Digit Control Machine Tool processing, the quality conformance of its product processing is good, the efficient of machining accuracy all exceeds much than machine tool, especially in field of laser processing, require different purposes such as cutting, punching, mark.And the workpiece complex contour of processing, as: profile is irregular, curve or curved surface, multiplex (MUX) plant compoundization etc.Anchor clamps are important component parts of numerical control machining center, its effect is that workpiece is fixed on the accurate position of lathe, finish the various processing to workpiece, should accurate positioning reliable clamping again, obviously the quality of its structure has fundamental influence to machining accuracy, working (machining) efficiency.
Anchor clamps of the prior art generally all are to design a kind of special anchor clamps at different workpiece, workpiece and anchor clamps--corresponding use.When changing workpiece, must change anchor clamps, cause operation loaded down with trivial details, time waste.
The utility model content
The utility model proposes a kind of clamp structure of profile of tooth, specific as follows:
Comprise: first locking bed, second locking bed, limited block, basic tooth profile piece, base; First locking bed, second locking bed, limited block, basic tooth profile piece are installed in clamping work pieces on the base; Second locking bed is by the side butt of screw with locking profile of tooth piece, and locking profile of tooth piece also is installed on the base, and and base between axially can relatively move along described screw; Have a groove parallel with base on the face with respect to locking profile of tooth piece and a side of screw butt, the first spacing needle roller is installed in this groove, the first spacing needle roller contacts with workpiece.
Further, described screw is a ball screw, after this screw passes second locking bed, and ball head and locking profile of tooth piece butt.
Further, a locking nut is installed in described screw outer ring.
Further, have a groove parallel with base on the basic tooth profile piece, the location needle roller is installed in this groove, the location needle roller contacts with workpiece A
Further, first locking bed connects by a side of another screw and spacing needle roller seat, and spacing needle roller seat also is installed on the base, and and base between axially can relatively move along first ball screw; Connecting with respect to spacing needle roller seat and screw has a groove perpendicular to base on the face of side, and the second spacing needle roller is installed in this groove, and the second spacing needle roller contacts with workpiece A.
Further, described another screw is ball screw, after this screw passes first locking bed, and ball head and spacing needle roller seat butt.
Further, a locking nut is installed in described screw outer ring.
Further, first locking ball is installed on the limited block, the first locking ball workpiece A contacts.
The beneficial effects of the utility model are:
The utility model designs at the workpiece of special shape, can improve clamping dynamics and the stability of anchor clamps.
Description of drawings
Fig. 1 is the utility model clamp structure schematic diagram.
Fig. 2 is the utility model clamp structure vertical view.
Fig. 3 is the B face cutaway view of Fig. 2.
Fig. 4 is the C face cutaway view of Fig. 2.
Among the figure: 1, first locking bed; 2, first ball screw; 3, first locking nut; 4, base; 5, second locking bed; 6, second ball screw; 7, second locking nut; 8, the first spacing needle roller; 9, the second spacing needle roller; 10, locking profile of tooth piece; 11, location needle roller; 12, limited block; 13, basic tooth profile piece; 14, first locking ball; 15, spacing steel ball; 16, spacing needle roller seat; 17, second locking ball; A, workpiece.
The specific embodiment
As shown in Figure 1, these anchor clamps comprise: first locking bed 1, second locking bed 5, limited block 12 and basic tooth profile piece 13 are installed on the base 4.Need the workpiece A of processing to be clamped by four.
As shown in Figure 2, the ball head that first ball screw 2 and first locking nut, 3, the first ball screws 2 are installed on first locking bed 1 passes first locking bed 1, connects with a side of spacing needle roller seat 16.Spacing needle roller seat 16 also is installed on the base 4, and and base 4 between axially can relatively move along first ball screw.Connecting with respect to the ball head with first ball screw 2 has a groove perpendicular to base 4 on the face of side, second spacing needle roller 9, the second spacing needle rollers 9 is installed in this groove contacts with first end face of workpiece A, is used for limiting the location of workpiece.
The ball head that second ball screw 6 and second locking nut, 7, the second ball screws 6 are installed on second locking bed 5 passes first locking bed 1, with a side butt of locking profile of tooth piece 10.Locking profile of tooth piece 10 also is installed on the base 4, and and base 4 between axially can relatively move along second ball screw 6.As shown in Figure 4, have a groove parallel with base 4 on the face with respect to locking profile of tooth piece 10 and a side of the ball head butt of second ball screw 6, first spacing needle roller 8, the first spacing needle rollers 8 are installed in this groove contact with workpiece A, be used for limiting the location of workpiece.
Contacting of first locking ball 14, the first locking ball 14 workpiece A is installed on the limited block 12.
Have a groove parallel with base 4 on the basic tooth profile piece 13, location needle roller 11 is installed in this groove, location needle roller 11 contacts with workpiece A, is used for the restriction location of workpiece.
When workpiece is packed into, teeth groove on the workpiece cooperates with location needle roller 11 and the first spacing needle roller 8 respectively, workpiece end face is spacing by first locking ball 14, putting into second locking ball 17 between workpiece and the basic tooth profile piece 13, between workpiece and locking profile of tooth piece 10, putting into first locking ball 15 respectively during locking, during locking, turn second ball screw, 6 promotion locking profile of tooth pieces 10 respectively and make workpiece in this direction location, tighten second locking nut 7 then; Turn the spacing needle roller seat 16 of first ball screw, 2 promotions and make the second spacing needle roller 9 contact with another end face of workpiece, tighten first locking nut 3 then, so just finished the clamping of workpiece.
Claims (8)
1. a tooth holder comprises: first locking bed (1), second locking bed (5), limited block (12), basic tooth profile piece (13), base (4); First locking bed (1), second locking bed (5), limited block (12), basic tooth profile piece (13) are installed in base (4) and go up clamping work pieces (A); It is characterized in that: second locking bed by screw with locking the profile of tooth piece (10) a side butt, locking the profile of tooth piece (10) also be installed on the base (4), and and base (4) between axially can relatively move along described screw; Have a groove parallel with base (4) with respect on locking profile of tooth piece (10) and the face of a side of screw butt, the first spacing needle roller (8) is installed in this groove, the first spacing needle roller (8) contacts with workpiece (A).
2. tooth holder according to claim 2, it is characterized in that: described screw is a ball screw (6), after this screw passes second locking bed (5), ball head and locking profile of tooth piece (10) butt.
3. tooth holder according to claim 3, it is characterized in that: a locking nut is installed in described screw outer ring.
4. according to each described tooth holder of claim 1-3, it is characterized in that: have a groove parallel with base (4) on the basic tooth profile piece (13), location needle roller (11) is installed in this groove, location needle roller (11) contacts with workpiece A
5. according to each described tooth holder of claim 1-3, it is characterized in that: first locking bed (1) connects by a side of another screw and spacing needle roller seat (16), spacing needle roller seat (16) also is installed on the base (4), and and base (4) between axially can relatively move along first ball screw; Connecting with respect to spacing needle roller seat (16) and screw has a groove perpendicular to base (4) on the face of side, and the second spacing needle roller (9) is installed in this groove, and the second spacing needle roller (9) contacts with workpiece A.
6. tooth holder according to claim 5, it is characterized in that: described another screw is ball screw (2), after this screw passes first locking bed (1), ball head and spacing needle roller seat (16) butt.
7. tooth holder according to claim 6, it is characterized in that: a locking nut is installed in described screw outer ring.
8. according to claim 1-3,6 or 7 each described tooth holders, it is characterized in that: first locking ball (14) is installed on the limited block (12), and first locking ball (14) workpiece A contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320013245 CN203031147U (en) | 2013-01-11 | 2013-01-11 | Tooth-shaped fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320013245 CN203031147U (en) | 2013-01-11 | 2013-01-11 | Tooth-shaped fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203031147U true CN203031147U (en) | 2013-07-03 |
Family
ID=48683289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320013245 Expired - Lifetime CN203031147U (en) | 2013-01-11 | 2013-01-11 | Tooth-shaped fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203031147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239218A (en) * | 2015-01-28 | 2016-12-21 | 潘茜茜 | Indexing fixture |
| CN108972425A (en) * | 2018-10-09 | 2018-12-11 | 深圳贝仕达克技术股份有限公司 | Lock Screw clamp |
-
2013
- 2013-01-11 CN CN 201320013245 patent/CN203031147U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239218A (en) * | 2015-01-28 | 2016-12-21 | 潘茜茜 | Indexing fixture |
| CN106239260A (en) * | 2015-01-28 | 2016-12-21 | 潘茜茜 | Indexing fixture |
| CN106271762A (en) * | 2015-01-28 | 2017-01-04 | 潘茜茜 | Indexing fixture |
| CN106392721A (en) * | 2015-01-28 | 2017-02-15 | 潘茜茜 | Indexing fixture |
| CN108972425A (en) * | 2018-10-09 | 2018-12-11 | 深圳贝仕达克技术股份有限公司 | Lock Screw clamp |
| CN108972425B (en) * | 2018-10-09 | 2024-03-15 | 深圳贝仕达克技术股份有限公司 | Screw locking clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20170911 Granted publication date: 20130703 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230111 Granted publication date: 20130703 |