CN107322501A - A kind of spiral lever device - Google Patents
A kind of spiral lever device Download PDFInfo
- Publication number
- CN107322501A CN107322501A CN201710634831.8A CN201710634831A CN107322501A CN 107322501 A CN107322501 A CN 107322501A CN 201710634831 A CN201710634831 A CN 201710634831A CN 107322501 A CN107322501 A CN 107322501A
- Authority
- CN
- China
- Prior art keywords
- bolt
- shank
- linking arm
- lever device
- spiral lever
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/02—Clamps with sliding jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/06—Arrangements for positively actuating jaws
- B25B5/10—Arrangements for positively actuating jaws using screws
- B25B5/103—Arrangements for positively actuating jaws using screws with a hinge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/06—Arrangements for positively actuating jaws
- B25B5/10—Arrangements for positively actuating jaws using screws
- B25B5/104—Arrangements for positively actuating jaws using screws with one screw and one clamping lever and one fulcrum element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/16—Details, e.g. jaws, jaw attachments
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a kind of spiral lever device, including substrate, the both sides of upper surface of base plate are provided with supporting plate vertically upward, the top of two pieces of supporting plates is provided through its shank of bolt, the end of shank of bolt is provided with rotating handles, the middle part of shank of bolt is polished rod portion, threaded portion in opposite direction is provided with the shank of bolt of polished rod portion both sides, twist-on has screw shell on each threaded portion, the lower section of each screw shell is connected by linking arm group with the pressing plate be arrangeding in parallel, two linking arm groups are in a left side, right mirror image is set, chute vertically downward is provided with the inside of supporting plate, moved along chute at the both ends of pressing plate, rectangular recess is provided with the middle part of upper surface of base plate, magnet is fixed with rectangular recess.The angle that the present invention is capable of shank of bolt drive linking arm group is changed, and with dynamic pressure plate movement, realization is fixed to workpiece, and is provided with the magnet of pre-determined bit, simple in construction, is easily realized, is had a good application prospect.
Description
Technical field
The present invention relates to be mechanically fixed mechanism technology field, and in particular to a kind of spiral lever device.
Background technology
Existing hold-down mechanism, directly controls lower platen to carry out pushing fixation, transmission effect is direct by bolt more, but
It is easily to loosen, moreover, during workpiece fixation, without pre-determined bit, influenceing fixed effect.
The content of the invention
The purpose of the present invention is to overcome existing hold-down mechanism, and transmission effect directly easily loosens, without pre-determined bit,
The problem of influenceing fixed effect.The spiral lever device of the present invention, the angle for being capable of shank of bolt drive linking arm group occurs
Change, and with dynamic pressure plate movement, realization is fixed to workpiece, and is provided with the magnet of pre-determined bit, simple in construction, is easily realized, tool
There is good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of spiral lever device, it is characterised in that：Including substrate, the both sides of the upper surface of base plate are pacified vertically upward
Equipped with supporting plate, the top of two pieces of supporting plates is provided through its shank of bolt, and the end of the shank of bolt is provided with rotation handle
Hand, the middle part of the shank of bolt is to be provided with threaded portion in opposite direction on polished rod portion, the shank of bolt of polished rod portion both sides, respectively
Twist-on has screw shell on threaded portion, and the lower section of each screw shell is connected by linking arm group with the pressing plate be arrangeding in parallel, and two
Individual linking arm group is set in left and right mirror image, and chute vertically downward, the two ends of the pressing plate are provided with the inside of the supporting plate
Portion is moved along chute, is provided with the middle part of the upper surface of base plate in rectangular recess, the rectangular recess and is fixed with magnet.
A kind of foregoing spiral lever device, it is characterised in that：Each linking arm group, including two symmetrically arranged companies
Connect arm, two sides of the upper end of the linking arm respectively below screw shell.
A kind of foregoing spiral lever device, it is characterised in that：The upper surface of the pressing plate is provided with two groups and fixed
Ear group, each fixed ear group includes being provided with left and right symmetrically arranged fixed ear, each fixed ear for the arm bottom that is articulated and connected
Fixing hole.
A kind of foregoing spiral lever device, it is characterised in that：The Handheld Division of the rotating handles sets rubber to prevent
Sliding sleeve.
A kind of foregoing spiral lever device, it is characterised in that：The both ends of the substrate are provided with fixing bolt
Hole.
A kind of foregoing spiral lever device, it is characterised in that：The contact position of the shank of bolt and supporting plate is set
There is the internal thread for being provided with and matching with shank of bolt external screw thread on protection sleeve, the protection sleeve.
The beneficial effects of the invention are as follows：The spiral lever device of the present invention, is capable of shank of bolt drive linking arm group
Angle is changed, and with dynamic pressure plate movement, realization is fixed to workpiece, and is provided with the magnet of pre-determined bit, simple in construction, easily
Realize, have a good application prospect.
Brief description of the drawings
Fig. 1 is the structural representation of the spiral lever device of the present invention.
The implication marked in accompanying drawing is as follows：
1：Substrate；101：Fixed bolt hole；2：Supporting plate；3：Shank of bolt；301：Polished rod portion；4：Rotating handles；401：Rubber is prevented
Sliding sleeve；5：Screw shell；6：Linking arm group；601：Linking arm；7：Pressing plate；701：Fixed ear group；8：Chute；9：Rectangular recess；
10：Magnet.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in figure 1, the new spiral lever device of this experiment, including substrate 1, the two of the upper surface of substrate 1
Side is provided with supporting plate 2 vertically upward, and the top of two pieces of supporting plates 2 is provided through its shank of bolt 3, the shank of bolt 3
End be provided with rotating handles 4, the middle part of the shank of bolt 3 is polished rod portion 301, the shank of bolt 3 of the both sides of polished rod portion 301
On be provided with twist-on on threaded portion in opposite direction, each threaded portion and have a screw shell 5, the lower section of each screw shell 5 passes through connection
Arm group 6 is connected with the pressing plate 7 be arrangeding in parallel, and two linking arm groups 6 are set in left and right mirror image, and the inner side of the supporting plate 2 is set
Chute 8 vertically downward is equipped with, the both ends of the pressing plate 7 are moved along chute, is provided with the middle part of the upper surface of substrate 1
Magnet 10 is fixed with rectangular recess 9, the rectangular recess 9, for adsorbing workpiece, the pre-determined bit of workpiece is realized.
It is preferred that, each linking arm group 6, including two symmetrically arranged linking arms 601, the upper end of the linking arm 601
Two sides below screw shell 5 respectively, due to being provided with threaded portion in opposite direction, two linking arms on shank of bolt 3
Group 6 is set in left and right mirror image, when rotating rotating handles 4, can relatively move two screw shells 5, so as to realize connection
The uniformity that arm group 6 is moved.
It is preferred that, the upper surface of the pressing plate 7 is provided with two groups of fixation ear groups 701, and each fixed ear group 701 includes left and right
The fixing hole 702 for the bottom of arm 601 that is articulated and connected is provided with symmetrically arranged fixed ear, each fixed ear.
It is preferred that, the Handheld Division of the rotating handles 4 sets rubber antiskid to cover 401, is easy to the rotation of rotating handles 4.
It is preferred that, the both ends of the substrate 1 are provided with fixed bolt hole 101, for fixing substrate 1.
It is preferred that, the contact position of the shank of bolt 3 and supporting plate 2, which is provided with protection sleeve 6, the protection sleeve 6, to be set
The internal thread matched with the external screw thread of shank of bolt 3 is equipped with, is easy to protect supporting plate 2, increases the service life.
In summary, spiral lever device of the invention, the angle for being capable of shank of bolt drive linking arm group becomes
Change, and with dynamic pressure plate movement, realization is fixed to workpiece, and is provided with the magnet of pre-determined bit, simple in construction, easily realizes, has
Good application prospect.
General principle, principal character and the advantage of the present invention has been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of spiral lever device, it is characterised in that：Including substrate（1）, the substrate（1）Hang down the both sides of upper surface
Supporting plate is directly installed upwards（2）, two pieces of supporting plates（2）Top be provided through its shank of bolt（3）, the shank of bolt
（3）End be provided with rotating handles（4）, the shank of bolt（3）Middle part be polished rod portion（301）, the polished rod portion（301）Two
The shank of bolt of side（3）On be provided with twist-on on threaded portion in opposite direction, each threaded portion and have screw shell（5）, each screw shell
（5）Lower section pass through linking arm group（6）With the pressing plate be arrangeding in parallel（7）It is connected, two linking arm groups（6）In left and right mirror image
Set, the supporting plate（2）Inner side be provided with chute vertically downward（8）, the pressing plate（7）Both ends moved along chute
It is dynamic, the substrate（1）Rectangular recess is provided with the middle part of upper surface（9）, the rectangular recess（9）Inside it is fixed with magnet（10）.
2. a kind of spiral lever device according to claim 1, it is characterised in that：Each linking arm group（6）, including two
Individual symmetrically arranged linking arm（601）, the linking arm（601）Upper end respectively in screw shell（5）Two sides of lower section
Face.
3. a kind of spiral lever device according to claim 1, it is characterised in that：The pressing plate（7）Upper surface
It is provided with two groups of fixation ear groups（701）, each fixed ear group（701）Including left and right symmetrically arranged fixed ear, set on each fixed ear
It is equipped with for the arm that is articulated and connected（601）The fixing hole of bottom（702）.
4. a kind of spiral lever device according to claim 1, it is characterised in that：The rotating handles（4）Hand
Hold portion and rubber antiskid set is set（401）.
5. a kind of spiral lever device according to claim 1, it is characterised in that：The substrate（1）Both ends
It is provided with fixed bolt hole（101）.
6. a kind of spiral lever device according to claim 1, it is characterised in that：The shank of bolt（3）With support
Plate（2）Contact position be provided with protection sleeve（6）, the protection sleeve（6）On be provided with and shank of bolt（3）What external screw thread matched
Internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710634831.8A CN107322501A (en) | 2017-07-30 | 2017-07-30 | A kind of spiral lever device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710634831.8A CN107322501A (en) | 2017-07-30 | 2017-07-30 | A kind of spiral lever device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107322501A true CN107322501A (en) | 2017-11-07 |
Family
ID=60227776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710634831.8A Withdrawn CN107322501A (en) | 2017-07-30 | 2017-07-30 | A kind of spiral lever device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107322501A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107711111A (en) * | 2017-11-21 | 2018-02-23 | 刘飞 | A kind of livestock edible forage is segmented cutting equipment |
| CN109129326A (en) * | 2018-10-23 | 2019-01-04 | 郑州森之林电子科技有限公司 | A kind of communication apparatus screen separator |
-
2017
- 2017-07-30 CN CN201710634831.8A patent/CN107322501A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107711111A (en) * | 2017-11-21 | 2018-02-23 | 刘飞 | A kind of livestock edible forage is segmented cutting equipment |
| CN109129326A (en) * | 2018-10-23 | 2019-01-04 | 郑州森之林电子科技有限公司 | A kind of communication apparatus screen separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171107 |
|
| WW01 | Invention patent application withdrawn after publication |