CN205817649U - A kind of constant clamping force device - Google Patents
A kind of constant clamping force device Download PDFInfo
- Publication number
- CN205817649U CN205817649U CN201620683073.XU CN201620683073U CN205817649U CN 205817649 U CN205817649 U CN 205817649U CN 201620683073 U CN201620683073 U CN 201620683073U CN 205817649 U CN205817649 U CN 205817649U
- Authority
- CN
- China
- Prior art keywords
- cylindrical hole
- hole
- clamping force
- seat
- dividing plate
- 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
Links
Landscapes
- Clamps And Clips (AREA)
Abstract
A kind of constant clamping force device of the present utility model, including lower seat, the seat of honour, push rod, steel ball, briquetting assembly, spring, dividing plate and reset assembly, the lower right side of described lower seat is provided with one for breach that workpiece stretches into, middle part is cylindrical hole A, upper surface is provided with a round boss A, described seat of honour profile is cylinder, and middle part is provided with that Open Side Down, diameter and described cylindrical hole B equal for cylindrical hole A.The advantage of this device is, owing to being provided with conical surface A and conical surface B, the amplification of clamping force is bigger；Owing to when steel ball snaps between the bottom surface of guide ring and cylindrical hole B, clamping force reaches maximum and is in steady statue；This apparatus structure is simple, convenient mounting and clamping.
Description
Technical field
This utility model relates to a kind of constant clamping force device.
Background technology
When the object of the fragile materials such as clamping glass, clamping force is crossed senior general and is destroyed workpiece；Clamping force is too small, can cause
In the course of processing, workpiece produces mobile and destroys and obtained position.Therefore, enough clamping forces should be ensured and be unlikely
Greatly, clamping for fragile materials such as glass is a great problem.
Utility model content
This utility model is in order to make up above-mentioned deficiency, it is provided that a kind of constant clamping force device.
Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals.
A kind of constant clamping force device of the present utility model, including lower seat, the seat of honour, push rod, steel ball, briquetting assembly, spring, every
Plate and reset assembly, the lower right side of described lower seat is provided with one for the breach that workpiece stretches into, and middle part is cylindrical hole A, upper surface
Being provided with a round boss A, described seat of honour profile is cylinder, and middle part is provided with that Open Side Down, diameter and described cylindrical hole A phase
Deng cylindrical hole B, the outer rim of lower surface arranges a round boss B, the inner surface of described round boss B and described round boss A
Outer surface formed male-female engagement, between the upper surface and described round boss B inside bottom surface of described round boss A install institute
Stating dividing plate, described dividing plate is that middle part is provided with the circular of through hole B, is provided with a cylinder boss, institute on the top at the described seat of honour
State and arrange one in the middle part of cylinder boss and be arranged to conical surface A for the through hole A that described push rod passes, the lower end of described push rod, described
Through hole A and described cylindrical hole B junction are provided with conical surface B, are provided with stepped hole radially, institute in the bottom of described cylindrical hole B
Stating briquetting assembly and include the guide ring on top, the connection ring at middle part and the cramping ring of bottom, described guide ring is mounted on institute
State in the described cylindrical hole B above dividing plate, and and described cylindrical hole B between formed and be slidably matched, described connection ring is through described
Through hole B, described cramping ring is positioned at the lower section of described dividing plate, and described spring is arranged on the circle between described guide ring and described dividing plate
In post holes B, in the region that described steel ball is arranged on described conical surface A, conical surface B and described guide ring upper surface is limited, described multiple
Hyte part is arranged in described stepped hole, and including back-moving spring, ejector pin and screw plug, described ejector pin penetrates from the outside at the described seat of honour
Described stepped hole also extend out in described cylindrical hole B, and the stepped hole being positioned at described ejector pin outer end installs described back-moving spring, institute
The nose end stating stepped hole installs described screw plug.
Further, described breach at least accounts for the 3/4 of whole circumference.
Further, adopt to be screwed between described dividing plate with the described seat of honour and be connected.
Further, the tapering of the described conical surface A tapering less than described conical surface B.
Further, described guide ring is Welding Structure with being connected ring, and described connection ring uses screw with described cramping ring
Connect.
Further, described steel ball and described reset assembly are respectively 4, and are distributed on the circumference of described cylindrical hole B.
Further, the power resources of described push rod are in hydraulic cylinder or cylinder.
During work, push rod moves down, owing to the lower end of push rod is provided with the conical surface under the promotion of hydraulic cylinder or cylinder
A, conical surface A promote steel ball slide along conical surface B and be finally pressed between the bottom surface of guide ring and cylindrical hole B, are moved through at steel ball
Cheng Zhong, briquetting assembly moves down and makes cramping ring also move down, thus clamps workpiece, when steel ball is pushed into guide ring and circle
Time between the bottom surface of post holes B, briquetting assembly is in extreme lower position, i.e. cannot move still further below, and clamping force the most now is certain
Value.
Milling clamping device disclosed in this utility model, its advantage is, owing to being provided with conical surface A and conical surface B, clamping force
Amplification bigger；Owing to when steel ball snaps between the bottom surface of guide ring and cylindrical hole B, clamping force reaches maximum and is in
Steady statue；This apparatus structure is simple, convenient mounting and clamping.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the full sectional view of constant clamping force device of the present utility model.
Fig. 2 is the enforcement exemplary plot of constant clamping force device of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus protection domain of the present utility model is made apparent clearly
Define.
As it is shown in figure 1, a kind of constant clamping force device, including lower seat 1, the seat of honour 2, push rod 3, steel ball 4, briquetting assembly 5, spring
6, dividing plate 7 and reset assembly, the lower right side of described lower seat 1 is provided with one for the breach 11 that workpiece stretches into, and middle part is cylindrical hole
A12, upper surface is provided with a round boss A13, and the described seat of honour 2 profile is cylinder, middle part is provided with that Open Side Down, diameter with
Described cylindrical hole B21 equal for cylindrical hole A12, the outer rim of lower surface arranges a round boss B22, described round boss B22's
Inner surface forms male-female engagement with the outer surface of described round boss A13, at upper surface and the described circle of described round boss A13
Installing described dividing plate 7 between shape boss B22 inside bottom surface, described dividing plate 7 is provided with the circular of through hole B71 for middle part, in institute
The top stating the seat of honour 2 is provided with a cylinder boss 23, arranges one for leading to that described push rod 3 passes in the middle part of described cylinder boss 23
Hole A24, the lower end of described push rod 3 is arranged to conical surface A31, at described through hole A24, described cylindrical hole B21 junction is provided with cone
Face B25, is provided with stepped hole 26 radially in the bottom of described cylindrical hole B21, and described briquetting assembly 5 includes the guide ring on top
51, middle part connect ring 52 and the cramping ring 53 of bottom, described guide ring 51 is mounted on the described circle above described dividing plate 7
In post holes B21, and and described cylindrical hole B21 between formed and be slidably matched, described connection ring 52 is through described through hole B71, described
Clamping ring 53 and be positioned at the lower section of described dividing plate 7, described spring 6 is arranged on the cylinder between described guide ring 51 and described dividing plate 7
In the B21 of hole, in the region that described steel ball 4 is arranged on described conical surface A31, conical surface B25 and described guide ring 51 upper surface is limited,
Described reset assembly is arranged in described stepped hole 26, and including back-moving spring 81, ejector pin 82 and screw plug 83, described ejector pin 82 is from institute
The outside stating the seat of honour 2 penetrates described stepped hole 26 and extend out in described cylindrical hole B21, is positioned at the step of described ejector pin 82 outer end
Installing described back-moving spring 81 in hole 26, the nose end of described stepped hole 26 installs described screw plug 83.
Further, described breach 11 at least accounts for the 3/4 of whole circumference.
Adopt to be screwed between described dividing plate 7 with the described seat of honour 2 and be connected.
The tapering of the described conical surface A31 tapering less than described conical surface B25.
Described guide ring 51 is Welding Structure with being connected ring 52, and described connection ring 52 uses screw even with described cramping ring 53
Connect.
Described steel ball 4 and described reset assembly are respectively 4, and are distributed on the circumference of described cylindrical hole B21.
The power resources of described push rod 3 are in hydraulic cylinder or cylinder.
Mentality of designing of the present utility model is below described the most in one embodiment, in the case of system allows,
This utility model can expand to the most external more functional module, thus extends its function to greatest extent.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to
In this, any change expected without creative work or replacement, all should contain within protection domain of the present utility model.
Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (7)
1. a constant clamping force device, including lower seat (1), the seat of honour (2), push rod (3), steel ball (4), briquetting assembly (5), spring
(6), dividing plate (7) and reset assembly, it is characterised in that: the lower right side of described lower seat (1) is provided with one for lacking that workpiece stretches into
Mouth (11), middle part is cylindrical hole A(12), upper surface is provided with a round boss A(13), the described seat of honour (2) profile is cylinder,
Middle part is provided with that Open Side Down, diameter and described cylindrical hole A(12) equal cylindrical hole B(21), the outer rim of lower surface arranges one
Round boss B(22), described round boss B(22) inner surface and described round boss A(13) outer surface form concavo-convex joining
Close, at described round boss A(13) upper surface and described round boss B(22) described dividing plate (7) is installed between inside bottom surface,
Described dividing plate (7) is that middle part is provided with through hole B(71) circular, the top of the described seat of honour (2) is provided with a cylinder boss
(23), described cylinder boss (23) middle part arranges one for through hole A(24 that described push rod (3) passes), under described push rod (3)
End is arranged to conical surface A(31), at described through hole A(24) with described cylindrical hole B(21) junction is provided with conical surface B(25), in institute
State cylindrical hole B(21) bottom be provided with stepped hole (26) radially, described briquetting assembly (5) includes the guide ring on top
(51), the connection ring (52) at middle part and the cramping ring (53) of bottom, described guide ring (51) is mounted on described dividing plate (7)
The described cylindrical hole B(21 of side) in, and and described cylindrical hole B(21) between formed and be slidably matched, described connection ring (52) passes
Described through hole B(71), described cramping ring (53) is positioned at the lower section of described dividing plate (7), and described spring (6) is arranged on described guide ring
(51) the cylindrical hole B(21 and between described dividing plate (7)) in, described steel ball (4) is arranged on described conical surface A(31), conical surface B(25)
And in the region that limited of described guide ring (51) upper surface, described reset assembly is arranged in described stepped hole (26), including
Back-moving spring (81), ejector pin (82) and screw plug (83), described ejector pin (82) penetrates described stepped hole from the outside of the described seat of honour (2)
(26) and extend out to described cylindrical hole B(21) in, be positioned at described ejector pin (82) outer end stepped hole (26) installation described reset
Spring (81), the nose end of described stepped hole (26) installs described screw plug (83).
Constant clamping force device the most according to claim 1, it is characterised in that: described breach (11) at least accounts for whole circumference
3/4。
Constant clamping force device the most according to claim 1, it is characterised in that: between described dividing plate (7) and the described seat of honour (2)
Adopt and be screwed connection.
Constant clamping force device the most according to claim 1, it is characterised in that: tapering described conical surface A(31) is less than described
Conical surface B(25) tapering.
Constant clamping force device the most according to claim 1, it is characterised in that: described guide ring (51) with being connected ring (52) is
Welding Structure, described connection ring (52) uses screw to be connected with described cramping ring (53).
Constant clamping force device the most according to claim 1, it is characterised in that: described steel ball (4) and described reset assembly are each
Be 4, and be distributed on described cylindrical hole B(21) circumference.
Constant clamping force device the most according to claim 1, it is characterised in that: the power resources of described push rod (3) are in hydraulic pressure
Cylinder or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620683073.XU CN205817649U (en) | 2016-07-02 | 2016-07-02 | A kind of constant clamping force device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620683073.XU CN205817649U (en) | 2016-07-02 | 2016-07-02 | A kind of constant clamping force device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205817649U true CN205817649U (en) | 2016-12-21 |
Family
ID=57567480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620683073.XU Expired - Fee Related CN205817649U (en) | 2016-07-02 | 2016-07-02 | A kind of constant clamping force device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205817649U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107334344A (en) * | 2017-09-12 | 2017-11-10 | 韩建波 | A kind of novel water glass device |
| CN107415062A (en) * | 2017-09-12 | 2017-12-01 | 陈安娜 | A kind of clamping device of Double-spring constant force control |
| CN107471422A (en) * | 2017-09-12 | 2017-12-15 | 韩建波 | A kind of cup device |
| CN108215621A (en) * | 2017-09-12 | 2018-06-29 | 广州建德农业科技有限公司 | A kind of modified cup device |
| CN109702662A (en) * | 2018-12-28 | 2019-05-03 | 苏州频聿精密机械有限公司 | A kind of micro copying vice |
| CN114699296A (en) * | 2022-03-15 | 2022-07-05 | 河南翔宇医疗设备股份有限公司 | Multifunctional traditional Chinese medicine treatment equipment and treatment method |
-
2016
- 2016-07-02 CN CN201620683073.XU patent/CN205817649U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107334344A (en) * | 2017-09-12 | 2017-11-10 | 韩建波 | A kind of novel water glass device |
| CN107415062A (en) * | 2017-09-12 | 2017-12-01 | 陈安娜 | A kind of clamping device of Double-spring constant force control |
| CN107471422A (en) * | 2017-09-12 | 2017-12-15 | 韩建波 | A kind of cup device |
| CN108215621A (en) * | 2017-09-12 | 2018-06-29 | 广州建德农业科技有限公司 | A kind of modified cup device |
| CN109702662A (en) * | 2018-12-28 | 2019-05-03 | 苏州频聿精密机械有限公司 | A kind of micro copying vice |
| CN114699296A (en) * | 2022-03-15 | 2022-07-05 | 河南翔宇医疗设备股份有限公司 | Multifunctional traditional Chinese medicine treatment equipment and treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205817649U (en) | A kind of constant clamping force device | |
| CN203887789U (en) | Positioning pin assembly tool | |
| CN203655185U (en) | Tubular column power slip capable of replacing slip bodies rapidly | |
| CN202789979U (en) | Self-sinking bolt locking device | |
| CN203156679U (en) | Tool for installing piston ring | |
| CN208503176U (en) | A kind of telescopic device | |
| CN204371845U (en) | Coupling sample frame ball positioning connecting device | |
| CN212462648U (en) | Wire locking device | |
| CN104696632A (en) | Multi-cylinder anti-torsion tube sealing joint | |
| CN204345085U (en) | A kind of crossbeam link | |
| CN106089924A (en) | The bolt of two-sided pretension | |
| CN104117961A (en) | Locating pin assembly tool | |
| CN205928376U (en) | Anchor clamps are used in assembly of D series speed reducer with bearing safeguard function | |
| CN205342986U (en) | Piston ring struts ware | |
| CN203009996U (en) | Novel connecting device for valve | |
| CN205559774U (en) | Sealing device and sealing system | |
| CN204961502U (en) | Embedded inflation nut | |
| CN105082044B (en) | A kind of screw installation clamper | |
| CN104564928B (en) | Coupling sample rack ball locating connector | |
| CN204225828U (en) | Self-sealing head glue core assembly | |
| CN203547578U (en) | Integral multifunctional inclined shaft sucker rod centralizer | |
| CN209491992U (en) | Multiple groups rope saw elevating screw mounting structure | |
| CN203081922U (en) | Rapid clamping and fixing device | |
| CN212218327U (en) | Deep hole sealing washer guard circle mounting tool | |
| CN210195259U (en) | Basement cast-in-place concrete side wall construction device |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20170702 |