CN204175774U - A kind of powerful electromagnetic chuck - Google Patents
A kind of powerful electromagnetic chuck Download PDFInfo
- Publication number
- CN204175774U CN204175774U CN201420498353.4U CN201420498353U CN204175774U CN 204175774 U CN204175774 U CN 204175774U CN 201420498353 U CN201420498353 U CN 201420498353U CN 204175774 U CN204175774 U CN 204175774U
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- CN
- China
- Prior art keywords
- umbrella
- pressing plate
- sheet
- gland
- electromagnetic chuck
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- 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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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model relates to a kind of powerful electromagnetic chuck, comprise and inhale sheet, casting die, gland and spiral cover, described suction sheet is that flexible umbrella inhales sheet, casting die comprises integrated depression bar and umbrella pressing plate, depression bar one end is connected with umbrella pressing plate center, the depression bar the other end is threaded with spiral cover through gland, and described suction sheet is wrapped in outside umbrella pressing plate; Described umbrella clamp surface annular is laid with some separating grooves, and umbrella pressing plate is separated into some pieces little pressing plates by separating groove, and separating groove radial direction is offered and extended to umbrella pressing plate periphery.The umbrella clamp surface annular of this kind of casting die is laid with some separating grooves, umbrella pressing plate is separated into some pieces little pressing plates by separating groove, when sucker suction is in attachment face, during umbrella pressing plate pressurized, umbrella pressing plate is pressed into planar, because casting die can not move, so the potential energy that umbrella pressing plate recovers deformation is that pressure is passed to suction sheet (effect of similar prior art medi-spring), thus strengthen adsorptive power.
Description
Technical field
The utility model relates to household articles technical field, particularly a kind of powerful electromagnetic chuck.
Background technique
China Patent No. CN201220059353.5 discloses a kind of powerful electromagnetic chuck September 26 in 2012, comprise one and inhale sheet, the center of this suction sheet has set firmly a screw thread core bar, this screw thread core bar is arranged with a circular middle cover and a spring, described spring is pressed between described middle cover and described suction sheet, described middle cover is provided with a circle groove around described screw thread core bar, in groove, is provided with a U-shaped jump ring; Also comprise the top cover that has tapped hole, for being threaded in described screw thread core bar.The sucker of this structure has the following disadvantages: (1) inhales between sheet end face and middle cover to be needed to set up spring to exert pressure, although can make to inhale sheet more can be adjacent to attachment face, is plane owing to inhaling sheet bottom surface, so suction strengthens not obvious; (2) inhale sheet to be made up of ordinary rubber, its material hardness is more than 50 degree, and ductility is poor, so this sucker can only be adsorbed in the material surface of smooth and bright like a mirror; (3) sucker is formed by inhaling sheet, screw thread core bar, spring, middle cover, U-shaped jump ring and top cover, and its number of spare parts is more, and cost is higher, and installation procedure is complicated, greatly increases its cost; (4) effect of U-shaped jump ring prevents middle cover from departing from screw thread core bar, and it is tiny part, and inconvenience is installed; (5) during sucker installation or removal, need to carry out rotation process to top cover, due to its smooth surface, grip frictional force that is rear and palm less, easily skid.
Model utility content
The purpose of this utility model is the deficiency overcoming the existence of above-mentioned prior art, and provides a kind of simple and reasonable for structure, the powerful electromagnetic chuck that cost is low, adsorptive power is stronger.
The purpose of this utility model is achieved in that
A kind of powerful electromagnetic chuck, comprise and inhale sheet, casting die, gland and spiral cover, it is characterized in that: described suction sheet is that flexible umbrella inhales sheet, casting die comprises integrated depression bar and umbrella pressing plate, depression bar one end is connected with umbrella pressing plate center, the depression bar the other end is threaded with spiral cover through gland, and described suction sheet is wrapped in outside umbrella pressing plate; Described umbrella clamp surface annular is laid with some separating grooves, and umbrella pressing plate is separated into some pieces little pressing plates by separating groove, and separating groove radial direction is offered and extended to umbrella pressing plate periphery.
The purpose of this utility model can also adopt following technical measures to solve:
As a kind of scheme more specifically, described casting die is made up of rigid plastics, and umbrella pressing plate and pressing plate joint are provided with circular step, and between circular step periphery and umbrella pressing plate end face, annular spread is provided with some stiffening ribs.
Described umbrella pressing plate periphery is provided with reinforcing step edge, and the most upper level step reinforcing step edge protrudes from umbrella pressing plate end face.
Described little clamp surface is provided with through hole and/or salient point.
Described little pressing plate outer end radial direction is provided with fluting.
Described flexible umbrella is inhaled thermoplastic elastomer (TPE)s that sheet is 20 to 40 degree (in units of Shao's formula) by hardness and to be made and together with being injection-moulded in described umbrella pressing plate, flexible umbrella inhales 1.2 to 1.6 times that sheet external diameter is umbrella pressing plate external diameter.The abbreviation of thermoplastic elastomer (Thermoplastic Rubber-TPR), also known as thermoplastic elastomer (TPE).
Because casting die needs to provide larger active force, so it adopts hard material well the active force of spiral cover can be transferred to suction sheet to suction sheet.And existing casting die and suction sheet adopt identical material, cause inhaling sheet and can not form effective compression with attachment face in use, easily leak gas, even come off.Suction sheet is connected with casting die and adds man-hour, the umbrella pressing plate of casting die being arranged on processing inhales in the mold cavity of sheet, then toward type intracavitary administration rubber melt, rubber melt will wrap up in pressing plate, the through hole flowing into umbrella clamp surface and separating groove, the demoulding after undetermined type.Due to, rubber material runs through through hole and the separating groove of umbrella clamp surface, can play positioning action to pressing plate, and, strengthen the reliability that it connects.
The described depression bar the other end is provided with inipple, the corresponding described inipple of described gland is provided with tapped through hole, tapped through hole internal diameter is greater than depression bar external diameter, and tapped through hole and depression bar are slidably matched, and described spiral cover bottom centre is provided with the tapped blind hole with inipple screw-thread fit.
Described flexible umbrella suction sheet side is provided with to assist tears ear.Inhale after the long-term and attachment face of sheet adsorbs, be finalized owing to inhaling sheet, fail fast quick-recovery deformation, even if unclamp spiral cover, ambient air is also failed to enter into and is inhaled between sheet and attachment face, now, can lead outward to assist and tear ear, suction sheet edge is tilted, air enters from tilting position to be inhaled between sheet and attachment face, air pressure between suction sheet and attachment face and ambient pressure are balanced, and can realize easily unloading sucker.
Described gland is cone table shape, and the bottom-open of gland is also provided with flanging, and the end face side of gland is provided with T-slot, and described tapped through hole is arranged on gland end face center.T-slot can wear rope, steel wire or hook etc.
The flanging bottom surface of described gland is provided with one to three road annular groove, flexible umbrella is inhaled the corresponding annular groove of sheet end face and is provided with annular convex rib, to guarantee that Xi Pian edge can be pressed more step up by the flanging of gland, improve the sealing of inhaling between sheet edge and attachment face, thus improve its adsorptive power.
Described spiral cover is drum type, and periphery and the end face of spiral cover are provided with anti-slip veins, with the frictional force of adding users and spiral cover, occurs skidding when avoiding turning spiral cover.
The beneficial effects of the utility model are as follows:
(1) the umbrella clamp surface annular of this kind of casting die is laid with some separating grooves, umbrella pressing plate is separated into some pieces little pressing plates by separating groove, when sucker suction is in attachment face, during umbrella pressing plate pressurized, umbrella pressing plate is pressed into planar, because casting die can not move, so the potential energy that umbrella pressing plate recovers deformation is that pressure is passed to suction sheet (effect of similar prior art medi-spring), thus strengthen adsorptive power;
(2) inhale sheet due to flexible umbrella to be made up of thermoplastic elastomer (TPE), its hardness can be 20 to 40 degree (having good ductility), so when its pressurized, can be out of shape with rough attachment face (as surface has the glass of about 1mm protruding pattern), thus ensure that flexible umbrella inhales sealing between sheet and rough attachment face, realize effectively being adsorbed on rough attachment face;
(3) flexible umbrella inhales 1.2 to 1.6 times that sheet external diameter is umbrella pressing plate external diameter, and the active force of umbrella pressing plate dispersibles to be inhaled in sheet on most of position to flexible umbrella, improves adsorptive power;
(3) this kind of sucker is formed by inhaling sheet, casting die, gland and spiral cover four parts, its number of parts is fewer than the suction sheet of prior art, easier for installation, cost is lower, and, the inipple of the corresponding depression bar of gland is provided with tapped through hole, inipple could be stretched to above gland by tapped through hole completely in a helical pattern and be threaded with spiral cover, even if take off spiral cover, gland also can not (need them just can be made to be separated by spiral motion) with casting die easily and inhale sheet and be separated, and during to avoid installing, gland drops.
Accompanying drawing explanation
Fig. 1 is the utility model one embodiment decomposition texture schematic diagram.
Fig. 2 is connected rear structural representation for inhaling sheet with casting die.
Fig. 3 is laminate structures schematic diagram.
Fig. 4 is the utility model plan structure schematic diagram.
Fig. 5 is the A-A sectional structure schematic diagram of Fig. 4.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
See shown in Fig. 1 to Fig. 5, a kind of powerful electromagnetic chuck, comprise and inhale sheet, casting die 2, gland 3 and spiral cover 4, described suction sheet is that flexible umbrella inhales sheet 1, casting die 2 comprises integrated depression bar 22 and umbrella pressing plate 21, depression bar 22 one end is connected with umbrella pressing plate 21 center, and depression bar 22 the other end is threaded with spiral cover 4 through gland 3, and described suction sheet is wrapped in outside umbrella pressing plate 21; The surperficial annular of described umbrella pressing plate 21 is laid with some separating grooves 20, and umbrella pressing plate 21 is separated into some pieces little pressing plates by separating groove 20, and separating groove 20 radial direction is offered and extended to umbrella pressing plate 21 periphery.
Described casting die 2 is made up of rigid plastics, and umbrella pressing plate 21 and pressing plate joint are provided with circular step 24, and between circular step 24 periphery and umbrella pressing plate 21 end face, annular spread is provided with some stiffening ribs 25.
Described umbrella pressing plate 21 periphery is provided with and reinforces step edge 29, and the most upper level step reinforcing step edge 29 protrudes from umbrella pressing plate 21 end face.
Described little clamp surface is provided with through hole 27 and salient point 26.
Described little pressing plate outer end radial direction is provided with fluting 28.
Described flexible umbrella is inhaled thermoplastic elastomer (TPE)s that sheet 1 is 20 to 40 degree by hardness and to be made and together with being injection-moulded in described umbrella pressing plate 21, flexible umbrella inhales 1.2 to 1.6 times (preferably 1.4 times) that sheet 1 external diameter is umbrella pressing plate 21 external diameter.
Described depression bar 22 the other end is provided with inipple 23, the corresponding described inipple 23 of described gland 3 is provided with tapped through hole 31, tapped through hole 31 internal diameter is greater than depression bar 22 external diameter, tapped through hole 31 and depression bar 22 are slidably matched, and described spiral cover 4 bottom centre is provided with the tapped blind hole 42 with inipple 23 screw-thread fit.
Described flexible umbrella suction sheet 1 side is provided with to assist tears ear 12.
Described gland 3 is in cone table shape, and the bottom-open of gland 3 is also provided with flanging 33, and the end face side of gland 3 is provided with T-slot 32, and described tapped through hole 31 is arranged on gland 3 end face center.
The flanging bottom surface of described gland 3 is provided with two road annular grooves 34, and flexible umbrella is inhaled the corresponding annular groove 34 of sheet 1 end face and is provided with annular convex rib 11.
Described spiral cover 4 is in drum type, and the periphery of spiral cover 4 and end face are provided with anti-slip veins 41, with the frictional force of adding users and spiral cover 4, occurs skidding when avoiding turning spiral cover 4.
Its assembling principle is: first, the inipple 23 of depression bar 22 is threaded through the tapped through hole 31 of gland 3, and depression bar 22 and tapped through hole 31 are slidably matched; Finally, inipple 23 is threaded with the tapped blind hole 42 bottom spiral cover 4.During use, the bottom that flexible umbrella inhales sheet 1 is affixed on smooth/comparatively coarse attachment face, and inhale sheet 1 with being pushed down flexible umbrella by gland 3, then, by screwing spiral cover 4, spiral cover 4 being moved toward gland 3 direction, compressing flexible umbrella and inhaling sheet 1, make flexible umbrella inhale air between sheet 1 and attachment face to discharge, reach the object of stable absorption.When dismantling sucker, rotating backward spiral cover 4, can discharge and sheet 1 applied pressure is inhaled to flexible umbrella, when air enters between flexible umbrella suction sheet 1 and attachment face, can unload easily.
Claims (10)
1. a powerful electromagnetic chuck, comprise and inhale sheet, casting die, gland and spiral cover, it is characterized in that: described suction sheet is that flexible umbrella inhales sheet, casting die comprises integrated depression bar and umbrella pressing plate, depression bar one end is connected with umbrella pressing plate center, the depression bar the other end is threaded with spiral cover through gland, and described suction sheet is wrapped in outside umbrella pressing plate;
Described umbrella clamp surface annular is laid with some separating grooves, and umbrella pressing plate is separated into some pieces little pressing plates by separating groove, and separating groove radial direction is offered and extended to umbrella pressing plate periphery.
2. powerful electromagnetic chuck according to claim 1, it is characterized in that: described casting die is made up of rigid plastics, umbrella pressing plate and pressing plate joint are provided with circular step, and between circular step periphery and umbrella pressing plate end face, annular spread is provided with some stiffening ribs.
3. powerful electromagnetic chuck according to claim 1, is characterized in that: described umbrella pressing plate periphery is provided with reinforcing step edge, and the most upper level step reinforcing step edge protrudes from umbrella pressing plate end face.
4. powerful electromagnetic chuck according to claim 1, is characterized in that: described little clamp surface is provided with through hole and/or salient point.
5. powerful electromagnetic chuck according to claim 1, is characterized in that: described little pressing plate outer end radial direction is provided with fluting.
6. powerful electromagnetic chuck according to claim 1, it is characterized in that: described flexible umbrella is inhaled thermoplastic elastomer (TPE)s that sheet is 20 to 40 degree by hardness and to be made and together with being injection-moulded in described umbrella pressing plate, flexible umbrella inhales 1.2 to 1.6 times that sheet external diameter is umbrella pressing plate external diameter.
7. powerful electromagnetic chuck according to claim 1, it is characterized in that: the described depression bar the other end is provided with inipple, the corresponding described inipple of described gland is provided with tapped through hole, tapped through hole internal diameter is greater than depression bar external diameter, tapped through hole and depression bar are slidably matched, and described spiral cover bottom centre is provided with the tapped blind hole with inipple screw-thread fit.
8. powerful electromagnetic chuck according to claim 1, is characterized in that: described flexible umbrella is inhaled sheet side and is provided with and auxiliaryly tears ear.
9. powerful electromagnetic chuck according to claim 1, is characterized in that: described gland is cone table shape, and the bottom-open of gland is also provided with flanging, and the end face side of gland is provided with T-slot, and described tapped through hole is arranged on gland end face center.
10. powerful electromagnetic chuck according to claim 1, is characterized in that: the flanging bottom surface of described gland is provided with one to three road annular groove, and flexible umbrella is inhaled the corresponding annular groove of sheet end face and is provided with annular convex rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420498353.4U CN204175774U (en) | 2014-09-01 | 2014-09-01 | A kind of powerful electromagnetic chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420498353.4U CN204175774U (en) | 2014-09-01 | 2014-09-01 | A kind of powerful electromagnetic chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175774U true CN204175774U (en) | 2015-02-25 |
Family
ID=52564585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420498353.4U Expired - Fee Related CN204175774U (en) | 2014-09-01 | 2014-09-01 | A kind of powerful electromagnetic chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175774U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847774A (en) * | 2015-05-14 | 2015-08-19 | 黄万格 | Pushing type sucking disk supporting device |
| CN106698174A (en) * | 2017-02-24 | 2017-05-24 | 中山市元亨家居用品有限公司 | Air exhaust sucker |
| CN106870545A (en) * | 2016-12-30 | 2017-06-20 | 厦门吉雅卫浴有限公司 | A kind of sucker module and the fixing device using the sucker module |
| CN111645602A (en) * | 2020-06-10 | 2020-09-11 | 同济大学 | Vehicle-mounted image recognition device |
-
2014
- 2014-09-01 CN CN201420498353.4U patent/CN204175774U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847774A (en) * | 2015-05-14 | 2015-08-19 | 黄万格 | Pushing type sucking disk supporting device |
| CN106870545A (en) * | 2016-12-30 | 2017-06-20 | 厦门吉雅卫浴有限公司 | A kind of sucker module and the fixing device using the sucker module |
| CN106698174A (en) * | 2017-02-24 | 2017-05-24 | 中山市元亨家居用品有限公司 | Air exhaust sucker |
| CN111645602A (en) * | 2020-06-10 | 2020-09-11 | 同济大学 | Vehicle-mounted image recognition device |
| CN111645602B (en) * | 2020-06-10 | 2021-10-29 | 安徽诺乐知识产权服务有限公司 | Vehicle-mounted image recognition device |
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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: 20150225 Termination date: 20210901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |