CN106475813A - Multiple bradyseism formula hold down gag - Google Patents
Multiple bradyseism formula hold down gag Download PDFInfo
- Publication number
- CN106475813A CN106475813A CN201611222325.XA CN201611222325A CN106475813A CN 106475813 A CN106475813 A CN 106475813A CN 201611222325 A CN201611222325 A CN 201611222325A CN 106475813 A CN106475813 A CN 106475813A
- Authority
- CN
- China
- Prior art keywords
- cantilever
- nut
- hold down
- connecting rod
- down gag
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/069—Work-clamping means for pressing workpieces against a work-table
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides a kind of multiple bradyseism formula hold down gag, and including armstand, cantilever, pressure head and connecting rod, described connecting rod is provided with screw thread, and described cantilever is fixed with nut；Described cantilever upper surface offers the bar-shaped trough passing through for described connecting rod, and described bar-shaped trough both sides are provided with the fixed plate for fixing nut.The invention enables to the adjustment that connecting rod realizes position, realizes stable fixation on cantilever for the nut simultaneously.
Description
Technical field
The invention belongs to mechanical equipment technical field, especially relates to a kind of be applied to the multiple of cylindrical shape product
Bradyseism formula hold down gag.
Background technology
Hold down gag is conventional a kind of aid in plant equipment industry, and it is usually used in Work-sheet pressing to be processed
On the fixed position needing, workpiece is enable can stably to carry out in other processed operations further.Hold down gag
It is most commonly applied on lathe, it can be by Work-sheet pressing to be processed on the processing work platform of lathe.Existing hold down gag
Structure very simple, only arranges a briquetting by Work-sheet pressing on cantilever, but because existing hold down gag structure is
It is rigidly connected, compacted and easily produce larger vibrations when being carried out other process operations in workpiece, on the one hand it is easily caused
Workpiece occurs position skew to lead to compression to lose efficacy, and another aspect hold down gag is concentrated in the easy stress in the junction of cantilever and led
Cause to damage, reduce service life and compression reliability.
Content of the invention
In view of this, the invention is directed to a kind of multiple bradyseism formula hold down gag, enables to connecting rod and realizes
The adjustment of position, realizes stable fixation on cantilever for the nut simultaneously.
For reaching above-mentioned purpose, the technical scheme of the invention is realized in：
A kind of multiple bradyseism formula hold down gag, the armstand including integrally connected and cantilever, described armstand is vertically arranged, described
Cantilever level is arranged；It is provided with adjustable for height pressure head, for workpiece is carried out with downward compression, described pressure head below described cantilever
It is fixed on below described cantilever by connecting rod；Described connecting rod is provided with screw thread, and described cantilever upper surface is fixed with can be with
The nut of the screw thread coupling of described connecting rod, described connecting rod sequentially passes through described nut and cantilever is vertically arranged, described connection
The bottom of bar is connected with described pressure head；Described cantilever upper surface offers the bar-shaped trough passing through for described connecting rod, described bar
Shape groove both sides are provided with the fixed plate for fixing nut, and described fixed plate has orthogonal horizontal plate and vertical plate, described
Horizontal plate can be installed in the upper surface of nut and provide downward thrust to nut, and described vertical plate can be installed in nut
Side wall, and provide horizontal clamping force by the bolt and nut pair being installed between the fixed plate of bar-shaped trough both sides to nut.
Described armstand and the rounded connection of cantilever.
The width of the free end of described cantilever successively decreases.
Described armstand bottom is provided with fixed seat, described fixed seat offers for fixing fixing hole.
Described pressure head is provided with connecting portion and pressure contact portion, and described pressure contact portion is in arcuation.
It is hingedly connected with handle on the side wall of described armstand, on described handle, bias is connected with pressure ring, described cantilever is opened
It is provided with groove, described handle can be fitted with the side of armstand by rotation and be driven described pressure ring to be engaged with described groove, institute
State when pressure ring is engaged with described groove and there is active force each other.
Further, described groove is curved.
It is connected with spring between described pressure head and connecting rod.
Described fixed plate is articulated and connected with the location-plate being fixed on cantilever by a jointed shaft.
With respect to prior art, pressure ring and its setting of the engaging with groove are passed through in the invention (1), and cantilever can be produced
The component of raw effect downwards, so that cantilever is when being given a shock effect, can offset the vibrations component that part acts on upwards, simultaneously
Alleviate the stress concentration to cantilever and the connecting portion of armstand, it is to avoid the rigid damage of device；(2) setting of spring can be in pressure
Head is given a shock the effect playing bradyseism when effect, can provide low-angle pendulum when workpiece shifts simultaneously
Dynamic angle and restoring force, promote workpiece to set back and reduce the rigid damage to structure simultaneously, have highly important buffering and make
With；(3) setting of bar-shaped trough and fixed plate makes connecting rod be capable of the adjustment of position, and then can be to the compression position of workpiece
Put and carry out suitable adjustment, be capable of stable fixation on cantilever for the nut simultaneously.
Brief description
The accompanying drawing constituting the part of the invention is used for providing the invention is further understood, and the present invention creates
The schematic description and description made is used for explaining the invention, does not constitute the improper restriction to the invention.?
In accompanying drawing：
Fig. 1 is a kind of overall structure diagram of embodiment of the invention.
Fig. 2 is the partial enlarged drawing of pressure ring part.
Fig. 3 is the exploded structure chart connecting bar part.
Fig. 4 is the partial enlarged drawing of fixing plate part.
Fig. 5 is the exploded structure chart of fixing plate part.
Description of reference numerals：
1- armstand；11- handle；12- pressure ring；2- cantilever；21- groove；22- nut；23- bar-shaped trough；24- fixed plate；
241- horizontal plate；242- vertical plate；25- bolt and nut pair；26- jointed shaft；27- location-plate；3- pressure head；31- connecting portion；32-
Pressure contact portion；4- connecting rod；41- screw thread；5- fixed seat；51- fixing hole；6- spring.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the invention and the feature in embodiment can
To be mutually combined.
In the description of the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, be not therefore understood that
It is the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning in the invention for the term.
To describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As illustrated, including armstand 1 and the cantilever 2 of integrally connected, described armstand 1 vertically sets the structure of the invention
Put, described cantilever 2 is horizontally disposed with；It is provided with adjustable for height pressure head 3, for downward pressure is carried out to workpiece below described cantilever 2
Tightly, described pressure head 3 is fixed on below described cantilever 2 by connecting rod 4.
Described armstand 1 and the rounded connection of cantilever 2, can alleviate stress concentration during stress.
The width of the free end of described cantilever 2 successively decreases, and can slow down the structural damage to cantilever 2 for the shock effect.
Described armstand 1 bottom is provided with fixed seat 5, described fixed seat 5 offers for fixing fixing hole 51, Neng Gouyong
In the position that this device is fixed on needs.
Described connecting rod 4 is provided with screw thread 41, and described cantilever 2 upper surface is fixed with can be with the screw thread of described connecting rod 4
The nut 22 of 41 couplings, described connecting rod 4 sequentially passes through described nut 22 and cantilever 2 is vertically arranged, the lower end of described connecting rod 4
Portion is connected with described pressure head 3.
Described pressure head 3 is provided with connecting portion 31 and pressure contact portion 32, and described connecting portion 31 is used for being connected with miscellaneous part, described pressure
Socket part 32 is used for workpiece is compressed, and for the workpiece of cylindrical shape, described pressure contact portion 32 is in arcuation, has and workpiece phase
The arc of coupling.
Handle 11 is hingedly connected with the side wall of described armstand 1, on described handle 11, bias is connected with pressure ring 12, described outstanding
Fluted 21 are opened up, described handle 11 can be fitted with the side of armstand 1 by rotation and be driven described pressure ring 12 and institute on arm 2
State groove 21 to engage, described pressure ring 12 has active force when engaging with described groove 21 each other.Described pressure ring 12 passes through it
The engaging with groove 21 is arranged, and cantilever 2 can be produced with the downward component acting on so that cantilever 2 is when being given a shock effect, energy
The vibrations component that enough counteracting parts act on upwards, alleviates the stress concentration to cantilever 2 and the connecting portion of armstand 1 simultaneously, it is to avoid
The rigid damage of device.
Further, described groove 21 is curved, is easy to pressure ring 12 is realized with positioning and separates.
It is connected with spring 6, described spring 6 can be given a shock effect in pressure head 3 between described pressure head 3 and connecting rod 4
When play the effect of bradyseism, low-angle angle of oscillation and restoring force can be provided when workpiece shifts simultaneously, promote
Enter workpiece to set back and reduce the rigid damage to structure simultaneously, there is highly important cushioning effect.
Described cantilever 2 upper surface offers the bar-shaped trough 23 passing through for described connecting rod 4, and described bar-shaped trough 23 both sides are provided with
For the fixed plate 24 of fixing nut 22, described fixed plate 24 has orthogonal horizontal plate 241 and vertical plate 242, described
Horizontal plate 241 can be installed in the upper surface of nut 22 and provide downward thrust to nut 22, and described vertical plate 242 can
It is installed in the side wall of nut 22, and by the bolt and nut pair 25 that is installed between the fixed plate 24 of bar-shaped trough 23 both sides to nut
22 provide horizontal clamping force.The setting of bar-shaped trough 23 makes connecting rod 4 be capable of the adjustment of position, and then can be to workpiece
Compacted position carry out suitable adjustment；Described nut 22 passes through both sides fixed plate 24 in the presence of horizontal and vertical active force
Realize the fixation on cantilever 2.
Further, described fixed plate 24 is articulated and connected with the location-plate 27 being fixed on cantilever 2 by a jointed shaft 26, makes
Obtain fixed plate 24 and be capable of and nut 22 between convenient folding.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all this
Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement made etc., should be included in the invention
Protection domain within.
Claims (9)
1. a kind of multiple bradyseism formula hold down gag, the armstand including integrally connected and cantilever, described armstand is vertically arranged, described outstanding
Arm is horizontally disposed with；It is provided with adjustable for height pressure head, for workpiece is carried out with downward compression, described pressure head leads to below described cantilever
Cross connecting rod to be fixed on below described cantilever；Described connecting rod is provided with screw thread, and described cantilever upper surface is fixed with can be with institute
State the nut of the screw thread coupling of connecting rod, described connecting rod sequentially passes through described nut and cantilever is vertically arranged, described connecting rod
Bottom be connected with described pressure head；Described cantilever upper surface offers the bar-shaped trough passing through for described connecting rod, described bar shaped
Groove both sides are provided with the fixed plate for fixing nut, and described fixed plate has orthogonal horizontal plate and vertical plate, described water
Flat board can be installed in the upper surface of nut and provide downward thrust to nut, and described vertical plate can be installed in nut
Side wall, and provide horizontal clamping force by the bolt and nut pair being installed between the fixed plate of bar-shaped trough both sides to nut.
2. multiple bradyseism formula hold down gag according to claim 1 is it is characterised in that described armstand and the rounded company of cantilever
Connect.
3. multiple bradyseism formula hold down gag according to claim 1 is it is characterised in that the width of the free end of described cantilever
Degree successively decreases.
4. multiple bradyseism formula hold down gag according to claim 1 is it is characterised in that described armstand bottom is provided with fixation
Seat, described fixed seat offers for fixing fixing hole.
5. multiple bradyseism formula hold down gag according to claim 1 is it is characterised in that described pressure head is provided with connecting portion and pressure
Socket part, described pressure contact portion is in arcuation.
6. multiple bradyseism formula hold down gag according to claim 1 is it is characterised in that hinged company on the side wall of described armstand
Be connected to handle, on described handle, bias is connected with pressure ring, described cantilever open up fluted, described handle can by rotation with
Fitted and drive described pressure ring to be engaged with described groove in the side of armstand, described pressure ring is had when being engaged with described groove each other
There is active force.
7. multiple bradyseism formula hold down gag according to claim 6 is it is characterised in that described groove is curved.
8. multiple bradyseism formula hold down gag according to claim 1 is it is characterised in that connect between described pressure head and connecting rod
It is connected to spring.
9. multiple bradyseism formula hold down gag according to claim 1 is it is characterised in that described fixed plate passes through a jointed shaft
It is articulated and connected with the location-plate being fixed on cantilever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611222325.XA CN106475813A (en) | 2016-12-27 | 2016-12-27 | Multiple bradyseism formula hold down gag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611222325.XA CN106475813A (en) | 2016-12-27 | 2016-12-27 | Multiple bradyseism formula hold down gag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106475813A true CN106475813A (en) | 2017-03-08 |
Family
ID=58285533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611222325.XA Pending CN106475813A (en) | 2016-12-27 | 2016-12-27 | Multiple bradyseism formula hold down gag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106475813A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803758A (en) * | 2017-11-30 | 2018-03-16 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of casing coating test piece preparation clamping mechanism that can compensate thrust automatically |
| WO2020082243A1 (en) * | 2018-10-23 | 2020-04-30 | 黄正民 | Automobile press-fitting fixture |
-
2016
- 2016-12-27 CN CN201611222325.XA patent/CN106475813A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803758A (en) * | 2017-11-30 | 2018-03-16 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of casing coating test piece preparation clamping mechanism that can compensate thrust automatically |
| CN107803758B (en) * | 2017-11-30 | 2019-07-09 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of casing coating test piece preparation clamping mechanism that can compensate pressing force automatically |
| WO2020082243A1 (en) * | 2018-10-23 | 2020-04-30 | 黄正民 | Automobile press-fitting fixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106475813A (en) | Multiple bradyseism formula hold down gag | |
| CN208755311U (en) | A kind of intake type desk | |
| CN209206325U (en) | A kind of novel data wire-electrode cutting device | |
| CN204053881U (en) | A kind of housing assembling fixture | |
| CN209521929U (en) | A kind of blanking device for automatic packaging production line | |
| CN2925215Y (en) | Collapsible computer desk | |
| CN209012714U (en) | A kind of computer display screen support frame | |
| CN211740090U (en) | Sewing machine transmission large connecting rod angle checking fixture | |
| CN209090398U (en) | A kind of cabinet connector | |
| CN208432419U (en) | A kind of Coal Mechanical sampling apparatus | |
| CN207205346U (en) | A kind of rat holing special fixture | |
| CN208196656U (en) | A kind of water inlet pipe assembly auxiliary mould | |
| CN207746750U (en) | A kind of four-cylinder side clip tool | |
| CN203028673U (en) | Folding bed for field operations and marching | |
| CN206308522U (en) | The cloth-pressing device of adjustment height | |
| CN206566487U (en) | A kind of mahjong machine table frame | |
| CN206230497U (en) | Vacuum coating product placement rack | |
| CN205262569U (en) | Truck scale stabilising arrangement | |
| CN205464943U (en) | Be used for welded inner chamber to support hand -held device | |
| CN207414865U (en) | A kind of fixture of milling machine | |
| CN109142802A (en) | A kind of multiduty communication interface jig | |
| CN208196225U (en) | The fixture of use in sewing machine axle sleeve milling flat | |
| CN218595131U (en) | Special pressure-detectable storage tank for petrochemical industry | |
| CN210528832U (en) | Nanometer polypeptide preparation facilities | |
| CN208639934U (en) | A kind of student's tailored version high stability book end |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170308 |