CN204061655U - Hub type brake - Google Patents
Hub type brake Download PDFInfo
- Publication number
- CN204061655U CN204061655U CN201420459761.9U CN201420459761U CN204061655U CN 204061655 U CN204061655 U CN 204061655U CN 201420459761 U CN201420459761 U CN 201420459761U CN 204061655 U CN204061655 U CN 204061655U
- Authority
- CN
- China
- Prior art keywords
- armature
- shell
- camshaft
- inner ring
- brake
- 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
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Abstract
The utility model belongs to crane gear accessory, in particular to a kind of hub type brake, two coils (10) are placed in the two ends of shell (2) respectively, shell (2) is installed on base (15), two coils (10) are separated by inner ring (17), shell (2) is left, right two ends use screw (8) that brake cap (3) is fixedly housed respectively, copper sheathing (9) is housed in brake cap (3) respectively, copper sheathing (9) is set on armature (5), the outer end of armature (5) is respectively equipped with armature push rod (5-1), in the middle of the outside of shell (2) top, terminal box (11) is fixedly housed, the centre, outside of shell (2) below and inner ring (17) intermediate active install camshaft (14), in the top snail of the circular groove of camshaft (14), to be pressed with fore-set (13) right end spacing on top, camshaft (14) upper end is provided with the push-jump head of armature (14-1) of flat, camshaft (14) lower end installs one and opens a sluice gate handle (1), the hands off apparatus structure simple and flexible of hub type brake, labor-saving opening is convenient, electrical appliance part safety of structure is high, reliability is high.
Description
Technical field
The utility model belongs to crane gear accessory, particularly a kind of hub type brake.
Background technique
Hub type brake drags to draw one of machine loss protecting device; magnetic force is produced after coil electricity in its housing; the armature of sucking coil inside outwards moves; there is push rod armature one end; push rod outwards move with armature thus back down drag draw machine brake shoe realize open a sluice gate; and existing hub type brake complex structure, have that energy consumption is high, temperature rise is large, the life-span is short, noise is high and the shortcomings such as difficult in maintenance.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, provides a kind of structure simple, energy-conserving and environment-protective, hub type brake easy to maintenance.
The technological scheme that the utility model technical solution problem adopts is: hub type brake comprises opens a sluice gate handle, shell, brake cap, end cap, armature, damping ring, copper sheathing, coil, terminal box, spring, fore-set, camshaft, inner ring, be characterized in that two coils are placed in the two ends of shell respectively, shell is installed on base, and two coils are separated by inner ring, and shell is left, right two ends are screwed respectively and brake cap are housed, respectively copper sheathing is housed in brake cap, copper sheathing in brake cap is with axially concentric between inner ring, two armature are placed in inner ring respectively, and copper sheathing is set on armature, and the outer end of armature is respectively equipped with armature push rod, brake cap exterior edge face is connected and fixed with screw respectively end cap is housed, and spacing with Cock screw, in end cap, packing ring and damping ring are housed respectively, packing ring, damping ring and end cap are set on armature push rod, fixedly terminal box is housed in the middle of outside above shell, terminal box is built with circuit board, circuit board connects two coils with wire respectively, centre, outside below shell and inner ring intermediate active install camshaft, in the top snail of the circular groove of camshaft, to be pressed with fore-set right end spacing on top, fore-set left end pocketed springs, fore-set is placed in inner ring, camshaft upper end is provided with the push-jump head of armature of flat, the push-jump head of armature is placed between two armature interior edge faces, and camshaft lower end installs one and opens a sluice gate handle.
The beneficial effects of the utility model are: the hands off apparatus structure simple and flexible of hub type brake; labor-saving opening is convenient; energy-conserving and environment-protective, temperature rise is low, and the life-span is long; noise is low; moment of torsion is large, and safeguard simple, electrical appliance part safety of structure is high; reliability is high, is variously to drag the desirable safety protection device drawing machine and crane gear.
Accompanying drawing explanation
Illustrate with embodiment below in conjunction with accompanying drawing.
Fig. 1 is hub type brake structural drawing.
Fig. 2 is the A-A sectional view of Fig. 1.
In figure, 1-opens a sluice gate handle; 2-shell; 3-brake cap; 4-end cap; 5-armature; 5-1-armature push rod; 6-damping ring; 7-packing ring; 8-screw; 9-copper sheathing; 10-coil; 11-terminal box; 12-spring; 13-fore-set; 14-camshaft; The push-jump head of 14-1-armature; 15-base; 16-Cock screw; 17-inner ring; 18-circuit board.
Embodiment
Embodiment, with reference to accompanying drawing 1,2, two coils 10 of hub type brake are placed in the two ends of shell 2 respectively, and shell 2 is installed on base 15, and two coils 10 are separated by inner ring 17, and brake cap 3 is fixedly equipped with screw 8 respectively in the left and right two ends of shell 2.In brake cap 3, copper sheathing 9 is housed respectively, the copper sheathing 9 in brake cap 3 is with axially concentric between inner ring 17, and two armature 5 are placed in inner ring 17 respectively, and copper sheathing 9 is set on armature 5, and the outer end of armature 5 is respectively equipped with armature push rod 5-1.Brake cap 3 exterior edge face is connected and fixed with screw 8 respectively end cap 4 is housed, and spacing with Cock screw 16, and packing ring 7 and damping ring 6 are housed in end cap 4 respectively, and packing ring 7, damping ring 6 and end cap 4 are set on armature push rod 5-1.In the middle of the upper outside of shell 2, terminal box 11 is fixedly housed, terminal box 11, built with circuit board 18, circuit board 18 connects two coils 10 with wire respectively.The centre, lower outside of shell 2 and inner ring 17 intermediate active install camshaft 14, the right end being pressed with fore-set 13 is pushed up spacing in the top snail of the circular groove of camshaft 14, fore-set 13 left end pocketed springs 12, in fore-set 13 inner ring 17, camshaft 14 upper end is provided with the push-jump head 14-1 of armature of flat, the push-jump head 14-1 of armature is placed between the interior edge face of two armature 5, and camshaft 14 lower end installs one and opens a sluice gate handle 1.
The working procedure of hub type brake is: during work, coil 10 produces magnetic force after being energized, two armature 5 are attracted and move respectively to left and right both sides, armature push rod 5-1 on armature 5 outwards ejects to drag thereupon and draws brake shoe on machine and realize opening a sluice gate, can move when dragging and drawing tester in power-down state and camshaft 14 lower end opens a sluice gate handle 1, camshaft 14 rotate the armature of flat push-jump head 14-1 is become from leptoprosopy wide the armature push rod 5-1 promoting the outer end of two armature 5 is respectively mobile to the left and right sides to be promoted to drag the brake shoe drawn on machine and realizes opening a sluice gate.
Claims (1)
1. a hub type brake, comprise and open a sluice gate handle (1), shell (2), brake cap (3), end cap (4), armature (5), damping ring (6), copper sheathing (9), coil (10), terminal box (11), spring (12), fore-set (13), camshaft (14), inner ring (17), it is characterized in that two coils (10) are placed in the two ends of shell (2) respectively, shell (2) is installed on base (15), two coils (10) are separated by inner ring (17), shell (2) is left, right two ends use screw (8) that brake cap (3) is fixedly housed respectively, copper sheathing (9) is housed in brake cap (3) respectively, copper sheathing (9) in brake cap (3) is with axially concentric between inner ring (17), two armature (5) are placed in inner ring (17) respectively, copper sheathing (9) is set on armature (5), the outer end of armature (5) is respectively equipped with armature push rod (5-1), brake cap (3) exterior edge face is used respectively screw (8) be connected and fixed and end cap (4) is housed, and it is spacing with Cock screw (16), packing ring (7) and damping ring (6) are housed in end cap (4) respectively, packing ring (7), damping ring (6) and end cap (4) are set on armature push rod (5-1), in the middle of the outside of shell (2) top, terminal box (11) is fixedly housed, terminal box (11) is built with circuit board (18), circuit board (18) connects two coils (10) with wire respectively, the centre, outside of shell (2) below and inner ring (17) intermediate active install camshaft (14), in the top snail of the circular groove of camshaft (14), to be pressed with fore-set (13) right end spacing on top, fore-set (13) left end pocketed springs (12), fore-set (13) is placed in inner ring (17), camshaft (14) upper end is provided with the push-jump head of armature (14-1) of flat, the push-jump head of armature (14-1) is placed between two armature (5) interior edge faces, camshaft (14) lower end installs one and opens a sluice gate handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459761.9U CN204061655U (en) | 2014-08-15 | 2014-08-15 | Hub type brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459761.9U CN204061655U (en) | 2014-08-15 | 2014-08-15 | Hub type brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061655U true CN204061655U (en) | 2014-12-31 |
Family
ID=52203177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420459761.9U Expired - Fee Related CN204061655U (en) | 2014-08-15 | 2014-08-15 | Hub type brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204061655U (en) |
-
2014
- 2014-08-15 CN CN201420459761.9U patent/CN204061655U/en not_active Expired - Fee Related
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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: 20141231 Termination date: 20150815 |
|
| EXPY | Termination of patent right or utility model |