CN203778786U - Center base - Google Patents
Center base Download PDFInfo
- Publication number
- CN203778786U CN203778786U CN201420160835.9U CN201420160835U CN203778786U CN 203778786 U CN203778786 U CN 203778786U CN 201420160835 U CN201420160835 U CN 201420160835U CN 203778786 U CN203778786 U CN 203778786U
- Authority
- CN
- China
- Prior art keywords
- base
- clamping
- screw
- screw rod
- jacking
- 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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Abstract
The utility model discloses a center base which comprises a base, a center, a tail bracket body, a jacking structure, an adjusting structure and a clamping structure, wherein the jacking structure consists of a handle knob, a lining, a jacking plate and a jacking screw rod, the jacking plate is abutted against the rear end of a center sleeve, the handle knob is clamped on the lining, the lining is fixedly connected with the jacking screw rod through a cylindrical pin, the jacking screw rod penetrates through the jacking plate to be screwed into the base, the adjusting structure consists of a positioning screw rod, a lifting screw rod, a locking screw rod, a positioning clamp and a positioning plate, the positioning screw rod penetrates through the middle part of the base to be matched with the lifting screw rod which is vertically arranged on the side face of the base, the clamping structure consists of a clamping handle and a clamping screw rod, and the clamping handle tightly clamps the center sleeve in the tail bracket body through the clamping screw rod. The center base is simple in structure and low in cost, the position and height of the center can be adjusted through the adjusting structure and the jacking structure, the operation and maintenance are convenient, different processing and production requirements can be met, the working performance is good, and the use is safer.
Description
Technical field
The utility model relates to field of mechanical technique, relates in particular to a kind of dead head.
Background technology
Dead head be on milling machine for supporting, an annex of top tight workpiece.It is located by positioning key, then is fixed on milling machine table by bolt, the nut of workbench.In the industries such as futurity industry, be significant.
Utility model content
For the problems referred to above, it is a kind of simple in structure that the utility model provides, and cost is low, convenient operating maintenance, the dead head of the position that capable of regulating is top and height.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of dead head, comprise base, top, tailstock body, hold out against structure, adjust structure and clamping structure, described base upper end is provided with the groove running through, tailstock body is arranged in groove, described top card and in center sleeve, center sleeve slides and revolvable being set in tailstock body, the described structure that holds out against is by handling knob, lining, top board and fastening screw form, described top board is against center sleeve rear end, the described card and on lining of handling knob, described lining is fixedly connected with fastening screw by straight pin, described fastening screw runs through top board and screws in base, described adjustment structure is by positioning screw, lifting screw, clamping screw, locator card and location-plate form, described positioning screw runs through base middle part and cooperatively interacts with the lifting screw that is vertical at base side, described clamping structure is by clamping lever, clamping screw forms, described clamping lever clamps the center sleeve in tailstock body by clamping screw.
Further, described base lower end is arranged with bolt, the nut of positioning key and connecting working table, and for dead head is locked in to workbench admittedly, positioning key can cooperatively interact with the slip of workbench, plays the effect of guide-localization.
Further, a section of extending outside the base of described clamping screw is provided with protective sleeve.
From the above-mentioned description to the utility model structure, compared to the prior art, the utlity model has following advantage:
The utility model is simple in structure, and cost is low, and adjust structure and hold out against the top position of structure capable of regulating and height, convenient operating maintenance, applicable different processing requirement, service behaviour is good, uses safer.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the broken view in the front of a kind of dead head of the utility model;
Fig. 2 is the side sectional view of a kind of dead head of the utility model;
Fig. 3 is the plan structure figure of a kind of dead head of the utility model.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
With reference to figure 1, Fig. 2, Fig. 3, a kind of dead head, is characterized in that: comprise base 1, top 2, tailstock body 3, hold out against structure, adjust structure and clamping structure, described base 1 upper end is provided with the groove 4 running through, and tailstock body 3 is arranged in groove 4, described top 2 cards and in center sleeve 5, center sleeve 5 slides and revolvable being set in tailstock body 3, described in hold out against structure by handling knob 6, lining 7, top board 8 and fastening screw 9 form, described top board 8 is against center sleeve 5 rear ends, described in handle knob 6 cards and on lining 7, described lining 7 is fixedly connected with fastening screw 9 by straight pin 10, described fastening screw 9 runs through top board 8 and screws in base 1, and described adjustment structure is by positioning screw 11, lifting screw 12, clamping screw 13, locator card 14 and location-plate 15 form, and described positioning screw 11 runs through base middle part and cooperatively interacts with the lifting screw 12 that is vertical at base side, and described clamping structure is by clamping lever 16, clamping screw 17 forms, the center sleeve 5 that described clamping lever 16 clamps in tailstock body by clamping screw 17.Adjust structure and hold out against the top position of structure capable of regulating and height, convenient operating maintenance, applicable different processing requirement, service behaviour is good, uses safer.
Described base 1 lower end is arranged with bolt, the nut of positioning key 18 and connecting working table, can be used for dead head to be fixed on workbench, and positioning key 18 can coordinate with the sideslip slideway that is difficult for of workbench, accurate positioning.
One section of extending outside the base of described clamping screw 17 is provided with protective sleeve 19, prevents that dust from entering in screw rod, causes the phenomenons such as stuck.
Embodiment 2
With reference to figure 1, Fig. 2, Fig. 3, a kind of dead head, is characterized in that: comprise base 1, top 2, tailstock body 3, hold out against structure, adjust structure and clamping structure, described base 1 upper end is provided with the groove 4 running through, and tailstock body 3 is arranged in groove 4, described top 2 cards and in center sleeve 5, center sleeve 5 slides and revolvable being set in tailstock body 3, described in hold out against structure by handling knob 6, lining 7, top board 8 and fastening screw 9 form, described top board 8 is against center sleeve 5 rear ends, described in handle knob 6 cards and on lining 7, described lining 7 is fixedly connected with fastening screw 9 by straight pin 10, described fastening screw 9 runs through top board 8 and screws in base 1, and described adjustment structure is by positioning screw 11, lifting screw 12, clamping screw 13, locator card 14 and location-plate 15 form, and described positioning screw 11 runs through base middle part and cooperatively interacts with the lifting screw 12 that is vertical at base side, and described clamping structure is by clamping lever 16, clamping screw 17 forms, the center sleeve 5 that described clamping lever 16 clamps in tailstock body by clamping screw 17.
Operation principle: rotate and handle knob 6, by lining 7, straight pin 10 moves left and right fastening screw 9; Then by top board 8, center sleeve is moved with fastening screw 9; Finally, by top 2 move left and right, can unclamp or clamping work pieces.While adjusting top height, turn lifting screw 12, just liftable positioning screw 12, thereby make location-plate 15, tailstock body 3 one liftings, calibrating position.Top 2 and center sleeve 5 can also clamping screw 17 be fulcrum, then in the plane in parallel front, do the swings of 20 degree.Unclamp clamping screw, moving handles knob 6 can make toply around clamping screw 17, to rotate required angle.After correction, clamping screw is tightened.Unclamp before workpiece, should first rotate clamping lever 16, make tailstock body 3 loosen center sleeve, then top 2 just can move left and right.After top tight workpiece, also to rotate clamping lever 16, clamp center sleeve 5.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. a dead head, it is characterized in that: comprise base (1), top (2), tailstock body (3), hold out against structure, adjust structure and clamping structure, described base (1) upper end is provided with the groove (4) running through, tailstock body (3) is arranged in groove (4), described top (2) card and in center sleeve (5), center sleeve (5) slides and revolvable being set in tailstock body (3), the described structure that holds out against is by handle knob (6), lining (7), top board (8) and fastening screw (9) form, described top board (8) is against center sleeve (5) rear end, described handle knob (6) card and on lining (7), described lining (7) is fixedly connected with fastening screw (9) by straight pin (10), described fastening screw (9) runs through top board (8) and screws in base (1), described adjustment structure is by positioning screw (11), lifting screw (12), clamping screw (13), locator card (14) and location-plate (15) form, described positioning screw (11) runs through base middle part and cooperatively interacts with the lifting screw (12) that is vertical at base side, described clamping structure is by clamping lever (16), clamping screw (17) forms, described clamping lever (16) clamps the center sleeve (5) in tailstock body by clamping screw (17).
2. a kind of dead head according to claim 1, is characterized in that: described base (1) lower end is arranged with bolt, the nut of positioning key (18) and connecting working table.
3. a kind of dead head according to claim 1, is characterized in that: a section of extending outside the base of described clamping screw (17) is provided with protective sleeve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160835.9U CN203778786U (en) | 2014-04-03 | 2014-04-03 | Center base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160835.9U CN203778786U (en) | 2014-04-03 | 2014-04-03 | Center base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203778786U true CN203778786U (en) | 2014-08-20 |
Family
ID=51315014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420160835.9U Expired - Fee Related CN203778786U (en) | 2014-04-03 | 2014-04-03 | Center base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203778786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856747A (en) * | 2018-08-22 | 2018-11-23 | 南通市嘉业机械制造有限公司 | Seamless pipe processing is top |
-
2014
- 2014-04-03 CN CN201420160835.9U patent/CN203778786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856747A (en) * | 2018-08-22 | 2018-11-23 | 南通市嘉业机械制造有限公司 | Seamless pipe processing is top |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150403 |
|
| EXPY | Termination of patent right or utility model |