CN203679883U - Tilting prevention device for horizontal machining center clamp - Google Patents
Tilting prevention device for horizontal machining center clamp Download PDFInfo
- Publication number
- CN203679883U CN203679883U CN201320870428.2U CN201320870428U CN203679883U CN 203679883 U CN203679883 U CN 203679883U CN 201320870428 U CN201320870428 U CN 201320870428U CN 203679883 U CN203679883 U CN 203679883U
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- CN
- China
- Prior art keywords
- stopper slot
- piston rod
- stop screw
- limiting groove
- spring
- 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
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 238000003754 machining Methods 0.000 claims description 15
- 230000001914 calming effect Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a tilting prevention device for a horizontal machining center clamp. The height of a first limiting groove in a piston rod is greater than that of a second limiting groove in the piston rod; the lower end of the first limiting groove is communicated with that of the second limiting groove through a U-shaped groove; a limiting screw is arranged at the position, corresponding to the first limiting groove, on a base; the inner end of the limiting screw is convexly arranged in the first limiting groove, does not contact the groove bottom of the first limiting groove in the first limiting groove and does not contact two long inner side edges of the first limiting groove in the first limiting groove; the first limiting groove, the second limiting groove and the U-shaped groove are consistent in both groove depth and groove width. Through the ingenious design of a spring, the first limiting groove, the second limiting groove and the limiting screw, the spring can be automatically reset and can be limited by 90 degrees; after being pulled up by hand to the maximum, a pressing plate is rotated for 90 degrees and then is loosened; all operations can be completed through the elastic force of the spring.
Description
Technical field
The utility model relates to machining tool clamp field, is a kind of tilting prevention device for horizontal Machining centers fixture specifically.
Background technology
In jig Design process, in the time using horizontal Machining centers processing work, fixture must be equipped with anti-down mechanism, in case workpiece drops and causes damage before location clamps; On market, have a lot of standardized anti-down mechanisms, as active grab, but this similar structure self-lock ability under releasing orientation does not easily drop by force, affects clamping;
Referring to the utility model patent of Granted publication CN203003569U, open " a kind of tilting prevention device for fixture ", although reach anti-down effect, does not possess the spacing and auto-reset function of 90 degree, make to install complicated, use inconvenience.
Therefore, need especially a kind of tilting prevention device for horizontal Machining centers fixture, to solve problems of the prior art.
Utility model content
The purpose of this utility model is in order to solve in prior art, for the anti-down device of horizontal Machining centers fixture, do not possess the spacing and auto-reset function of 90 degree, make to install complicated, awkward defect, a kind of tilting prevention device for horizontal Machining centers fixture is provided, solves problems of the prior art.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of tilting prevention device for horizontal Machining centers fixture, comprise pedestal and be arranged on the piston rod on pedestal, plunger shaft, piston head, spring cavity, the chamber of calming the anger, stop screw, limit screw cap, the first end of described piston rod is arranged in plunger shaft, the end of described piston rod first end arranges piston head, in described plunger shaft, spring cavity and the chamber of calming the anger are two individual cavity that are divided into by piston head, spring housing in described spring cavity is located on piston rod, one end of described spring is arranged on piston rod taking piston head as pedestal, the other end of described spring holds out against the inwall on plunger shaft top, the first stopper slot and the second stopper slot are vertically set on described piston rod, the height of described the first stopper slot on piston rod be the height on piston rod higher than the second stopper slot, described the first stopper slot lower end and the second stopper slot lower end are communicated with by U-lag, on described pedestal, the position of corresponding the first stopper slot arranges stop screw, described stop screw is arranged on pedestal by stop nut, the inner of described stop screw is convexly equipped with in the first stopper slot, the inner of described stop screw does not contact with the bottom land of the first stopper slot in the first stopper slot, the inner of described stop screw does not contact with two long inner side edges of the first stopper slot in the first stopper slot, described the first stopper slot, the second stopper slot, the groove depth of U-lag is consistent, described the first stopper slot, the second stopper slot, the groove width of U-lag is consistent.
In the utility model, also comprise pressing plate, described pressing plate is connected with the second terminal bolt of piston rod.
In the utility model, the plane of the vertical center line of described the first stopper slot and piston rod center line composition, the plane forming perpendicular to vertical center line and the piston rod center line of the second stopper slot.
In the utility model, described stop screw and limit screw cap are respectively M8 stop screw and M8 limit screw cap.
Beneficial effect
A kind of tilting prevention device for horizontal Machining centers fixture of the present utility model, compared with prior art, adopt the ingehious design of spring, the first stopper slot, the second stopper slot and stop screw, realizing spring automatic reset and 90 spends spacing, with tension and compression plate on hand on earth after 90-degree rotation loose one's grip, can complete operations by the elastic force of spring; Simple in structure, very practical, realize the purpose of this utility model.
Brief description of the drawings
Fig. 1 structural representation of the present utility model;
The structural representation of Fig. 2 piston rod;
Fig. 3 is the stereogram of Fig. 1.
Wherein: 1, pedestal; 2, piston rod; 3, plunger shaft; 4, piston head; 5, spring cavity; 6, the chamber of calming the anger; 7, stop screw; 8, limit screw cap; 9, the first stopper slot; 10, the second stopper slot; 11, U-lag; 14, pressing plate; 15, spring.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is further described.
Embodiment
As shown in Figures 1 to 3, Fig. 1 structural representation of the present utility model; The structural representation of Fig. 2 piston rod; Fig. 3 is the stereogram of Fig. 1.
A kind of tilting prevention device for horizontal Machining centers fixture, comprise pedestal 1 and be arranged on the piston rod 2 on pedestal 1, plunger shaft 3, piston head 4, spring cavity 5, the chamber 6 of calming the anger, stop screw 7, limit screw cap 8, the first end of piston rod 2 is arranged in plunger shaft 3, the end of piston rod 2 first ends arranges piston head 4, in plunger shaft 3, spring cavity 5 and the chamber 6 of calming the anger are two individual cavity that are divided into by piston head 4, spring 15 in spring cavity 5 is set on piston rod 2, one end of spring 15 is arranged on taking piston head 4 as pedestal on piston rod 2, the other end of spring 15 holds out against the inwall on plunger shaft 3 tops, the first stopper slot 9 and the second stopper slot 10 are vertically set on piston rod 2, the height of the first stopper slot 9 on piston rod 2 is higher than the height of the second stopper slot 10 on piston rod 2, the first stopper slot 9 lower ends and the second stopper slot 10 lower ends are communicated with by U-lag 11, on pedestal 1, the position of corresponding the first stopper slot 9 arranges stop screw 7, stop screw 7 is arranged on pedestal 1 by stop nut 8, the inner of stop screw 7 is convexly equipped with in the first stopper slot 9, the inner of stop screw 7 does not contact with the bottom land of the first stopper slot 9 in the first stopper slot 9, the inner of stop screw 7 does not contact with two long inner side edges of the first stopper slot 9 in the first stopper slot 9, the first stopper slot 9, the second stopper slot 10, the groove depth of U-lag 11 is consistent, the first stopper slot 9, the second stopper slot 10, the groove width of U-lag 11 is consistent.
For a tilting prevention device for horizontal Machining centers fixture, also comprise pressing plate 14, pressing plate 14 is connected with the second terminal bolt of piston rod 2.
The plane of the vertical center line of the first stopper slot 9 and piston rod 2 center lines compositions, perpendicular to vertical center line and the plane that piston rod 2 center lines form of the second stopper slot 10, makes the utility model can half-twist.
Stop screw 7 and limit screw cap 8 are respectively M8 stop screw and M8 limit screw cap, for the utility model preferred embodiment.
In installing, spring 15, through on piston rod 2, then is passed piston rod 2 from pedestal 1 bottom; Pressing plate 14 is placed on piston rod 2, tightens with knurled nut; M6 holds out against screw and is locked on knurled nut so that holds out against piston rod 1 upper surface; M8 stop screw is locked on pedestal screw, with the pinning of M8 nut; Note: M8 stop screw front end can not hold out against the rotation groove face (i.e. the groove face of the first stopper slot 9, the second stopper slot 10, U-lag 11) of piston rod 1, cannot rotate smoothly with up and down if hold out against piston rod.
When in use, this mechanism is installed to and is needed behind position, under releasing orientation, loosen with 90-degree rotation hand after moving the end on hand, spring 15 resets and pressing plate is pressed onto to workpiece and is with clamping of workpieces to play anti-down effect; After workpiece machines, loosen with moving on hand end reverse rotation 90 degree hands to, spring 15 resets to releasing orientation again.
The above-mentioned description to embodiment is can understand and use the utility model for ease of those skilled in the art.Person skilled in the art obviously can easily make various amendments to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art are according to announcement of the present utility model, and not departing from improvement and the amendment that the utility model category makes all should be within protection domain of the present utility model.
Claims (4)
1. the tilting prevention device for horizontal Machining centers fixture, it is characterized in that: comprise pedestal and be arranged on the piston rod on pedestal, plunger shaft, piston head, spring cavity, the chamber of calming the anger, stop screw, limit screw cap, the first end of described piston rod is arranged in plunger shaft, the end of described piston rod first end arranges piston head, in described plunger shaft, spring cavity and the chamber of calming the anger are two individual cavity that are divided into by piston head, spring housing in described spring cavity is located on piston rod, one end of described spring is arranged on piston rod taking piston head as pedestal, the other end of described spring holds out against the inwall on plunger shaft top, the first stopper slot and the second stopper slot are vertically set on described piston rod, the height of described the first stopper slot on piston rod be the height on piston rod higher than the second stopper slot, described the first stopper slot lower end and the second stopper slot lower end are communicated with by U-lag, on described pedestal, the position of corresponding the first stopper slot arranges stop screw, described stop screw is arranged on pedestal by stop nut, the inner of described stop screw is convexly equipped with in the first stopper slot, the inner of described stop screw does not contact with the bottom land of the first stopper slot in the first stopper slot, the inner of described stop screw does not contact with two long inner side edges of the first stopper slot in the first stopper slot, described the first stopper slot, the second stopper slot, the groove depth of U-lag is consistent, described the first stopper slot, the second stopper slot, the groove width of U-lag is consistent.
2. a kind of tilting prevention device for horizontal Machining centers fixture according to claim 1, is characterized in that, also comprises pressing plate, and described pressing plate is connected with the second terminal bolt of piston rod.
3. according to a kind of tilting prevention device for horizontal Machining centers fixture one of claim 1 to 2 Suo Shu, it is characterized in that: the plane of the vertical center line of described the first stopper slot and piston rod center line composition, the plane forming perpendicular to vertical center line and the piston rod center line of the second stopper slot.
4. a kind of tilting prevention device for horizontal Machining centers fixture according to claim 3, is characterized in that: described stop screw and limit screw cap are respectively M8 stop screw and M8 limit screw cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870428.2U CN203679883U (en) | 2013-12-26 | 2013-12-26 | Tilting prevention device for horizontal machining center clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870428.2U CN203679883U (en) | 2013-12-26 | 2013-12-26 | Tilting prevention device for horizontal machining center clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203679883U true CN203679883U (en) | 2014-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320870428.2U Expired - Lifetime CN203679883U (en) | 2013-12-26 | 2013-12-26 | Tilting prevention device for horizontal machining center clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203679883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442841A (en) * | 2017-09-29 | 2017-12-08 | 江阴市永昌交通机械部件有限公司 | A kind of automobile component processing cutting equipment with holding function |
| CN108481059A (en) * | 2018-04-26 | 2018-09-04 | 盐城工业职业技术学院 | A kind of differential mechanism longitudinal hole processing vehicle clamper |
-
2013
- 2013-12-26 CN CN201320870428.2U patent/CN203679883U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442841A (en) * | 2017-09-29 | 2017-12-08 | 江阴市永昌交通机械部件有限公司 | A kind of automobile component processing cutting equipment with holding function |
| CN108481059A (en) * | 2018-04-26 | 2018-09-04 | 盐城工业职业技术学院 | A kind of differential mechanism longitudinal hole processing vehicle clamper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201613 Dongxing Road, Shanghai, No. 398, No. Patentee after: WEBEN SMART MANUFACTURING SYSTEM (SHANGHAI) CO.,LTD. Address before: 201613 Dongxing Road, Shanghai, No. 398, No. Patentee before: WECAN M&E (SHANGHAI) CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |