CN203461684U - Lifting hook structure of shot blasting machine - Google Patents
Lifting hook structure of shot blasting machine Download PDFInfo
- Publication number
- CN203461684U CN203461684U CN201320588329.5U CN201320588329U CN203461684U CN 203461684 U CN203461684 U CN 203461684U CN 201320588329 U CN201320588329 U CN 201320588329U CN 203461684 U CN203461684 U CN 203461684U
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- bearing
- thrust ball
- blasting machine
- shot
- ball bearing
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Abstract
The utility model discloses a lifting hook structure of a shot blasting machine. The structure comprises a hook, a connecting shaft, an idler wheel, a thrust ball bearing and a lifting device, wherein the hook is in follow-up connection with the idler wheel through the connecting shaft which is further rotatably connected with the lifting device through the thrust ball bearing, and the thrust ball bearing is arranged in a sealed box. The sealed box comprises a bearing cover and a bearing pedestal, wherein the upper end of the connecting shaft is a T-shaped table formed by a step, and the step is in follow-up connection with a shaft washer of the thrust ball bearing. According to the structure disclosed by the utility model, the thrust ball bearing is arranged in the sealed box, and existing opened bearing pedestal is changed to be a closed bearing box, so that the hook bearing is prevented from dust invasion and shot blasting impact in a cavity of the shot blasting machine, so that abrasion is alleviated. The lifting hook sealing structure disclosed by the utility model realizes good bearing seal, and meanwhile, the bearing capability of the lifting hook is further enhanced by adopting the T-shaped table, so that the follow-up performance is good. The lifting hook structure is convenient to install and detach, so that the cost is saved and the production efficiency is improved.
Description
Technical field
The utility model belongs to machine design and manufacture field, especially belongs to rotary machine technical field, particularly a kind of shot-blasting machine suspension hook structure.
Background technology
In Casting Parts scale removal process, the bur of cast(ing) surface, inclusion or corrosion directly have influence on the presentation quality of foundry goods.For obtaining the foundry goods of any surface finish, conventionally adopt shot-blasting machine to carry out shot blasting on surface processing to foundry goods.When using shot-blasting machine, normally foundry goods is positioned in shot-blasting machine chamber with suspension hook, and for foundry goods evenly makes an overall screening, foundry goods need to rotate in scale removal process in shot-blasting machine, conventionally because suspension hook and foundry goods are all arranged in shot-blasting machine, suspension hook and assembly thereof are all subject to the impact wear of ball blast, suspension hook rolling bearing particularly, in impact wear and powder environment, very easily damage, cause bearing and hook to change frequent because of quick abrasion, both cost of idleness, loses time again, waste of manpower, can not meet need of production.
Summary of the invention
The utility model discloses a kind of shot-blasting machine suspension hook structure according to the deficiencies in the prior art.Problem to be solved in the utility model is to provide a kind ofly can protect shot-blasting machine suspension hook rolling bearing better, increase the service life, and the shot-blasting machine suspension hook structure being convenient for changing.
The utility model is achieved through the following technical solutions:
Shot-blasting machine suspension hook structure, comprise hook, adapter shaft, roller, thrust ball bearing and jacking system, hook is by adapter shaft and roller with being dynamically connected, and adapter shaft is also rotationally connected by thrust ball bearing and jacking system, it is characterized in that: described thrust ball bearing is arranged in seal box.
Described seal box comprises bearing cap shim and bearing seat, and bearing cap shim is connected with jacking system, and bearing seat center has and the hole that is connected axostylus axostyle free-running fit.
Described adapter shaft upper end is "T"-shaped that step forms, and step and thrust ball bearing shaft washer are with being dynamically connected.
Above-mentioned rollers is driven by two rubber tires that be arranged in parallel.Common two rubber tires can be a driving wheel, a flower wheel, with stabilizer-wheels, rotate.
Above-mentioned jacking system comprises assembly pulley.
Above-mentioned rollers and adapter shaft by flat key with being dynamically connected.
Above-mentioned seal box is connected and composed with bolt by bearing cap shim and bearing seat.
The utility model helpfulness, the utility model is arranged on thrust ball bearing in seal box, the existing bearing seat of opening is changed into the bearing box of sealing, bearing box is constituted by bearing cap shim and bearing seat, avoid suspension hook bearing in shot-blasting machine chamber, to bear dust intrusion and shot-peening impact, reduced wearing and tearing; The utility model adopts bearing cap shim to be connected with jacking system, bearing seat center drilling and perforate be connected axostylus axostyle free-running fit structure, adapter shaft upper end arranges "T"-shaped of step formation, step and thrust ball bearing shaft washer are with being dynamically connected.The utility model suspension hook hermetically-sealed construction has been realized good bearing felt, and the while, "T"-shaped structure further increased the load-carrying capacity of suspension hook, and servo-actuated property is better, and integral structure easy installation and removal, has saved cost, has improved production efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model suspension hook generalized section;
Fig. 2 is the local enlarged diagram figure of the utility model suspension hook section;
Fig. 3 is thrust ball bearing generalized section;
Fig. 4 is the utility model suspension hook perspective view;
Fig. 5 is the utility model suspension hook planar structure schematic diagram;
Fig. 6 is that shot-blasting machine drives rubber tire and suspension hook roller to drive structural plan schematic diagram;
Fig. 7 is existing suspension hook generalized section;
Fig. 8 is existing suspension hook perspective view.
In figure, the 01st, jacking system, the 02nd, bearing cap shim, the 03rd, bearing seat, the 04th, bolt, the 05th, roller, the 06th, adapter shaft, the 07th, hinge pin, the 08th, hook, the 09th, lower support nut, the 10th, spline pin, the 11st, flat key, the 12nd, thrust ball bearing, the 13rd, existing bearing seat, d is bearing bore diameter, D is bearing outside diameter, the 25th, and rubber tire, the 26th, step.
The specific embodiment
Below by embodiment, the utility model is conducted further description; the present embodiment is only for being further detailed the utility model; but can not be interpreted as the restriction to the utility model protection domain, the nonessential improvement that those skilled in the art makes according to content of the present utility model and adjustment belong to the scope of the utility model protection equally.
In conjunction with Fig. 1 to Fig. 6.
As shown in the figure, shot-blasting machine suspension hook structure, comprises jacking system 01, the bearing box that bearing cap shim 02 and bearing seat 03 form, and bolt 04, roller 05, adapter shaft 06, hinge pin 07, links up with 08, lower support nut 09, spline pin 10, flat key 11, thrust ball bearing 12; In figure, hook 08 by adapter shaft 06 with roller 05 with being dynamically connected, what is called refers to that with being dynamically connected hook 08 is connected by hinge pin 07 with adapter shaft 06 one end, adapter shaft 06 is also rotationally connected by flat key 11 with roller 05, when roller 05 is driven by rubber tire 25, link up with 08 and rotate with roller 05 with adapter shaft 06; Adapter shaft 06 is also rotationally connected by thrust ball bearing 12 and jacking system 01, links up with 08 while rotating with roller 05 with adapter shaft 06, by thrust ball bearing 12, realizes rotating relative to jacking system 01; The utility model thrust ball bearing 12 is arranged in seal box.
This routine jacking system 01 adopts pulley block structure, realizes the lifting of suspension hook by assembly pulley, and shot-blasting machine is sent into and shifted out to needs impeller blasting foundry goods.
It is 51212 thrust ball bearing that this routine thrust ball bearing 12 is selected model, and bearing bore diameter d is 60mm, and bearing outside diameter D is 95mm, and its dynamic load rating Cr is 73.6KN, and rated static load Cor is 179KN.
Bearing box is locked by four tie bolts 04 by bearing cap shim 02 and bearing seat 03, and bearing box is closed state, avoids dust to invade and shot-peening impact.The outer diameter D of the intracavity diameter of bearing cap shim 02 and thrust ball bearing 12 (95mm) is free-running fit, above bearing cap shim 02, has hanger to be connected with the pulley of jacking system 01; Bearing seat 03 supports thrust ball bearing 12.
The upper end of adapter shaft 06 has step 26 to push down thrust ball bearing 12 to bear below all lift heavys, the inner diameter d (60mm) of adapter shaft 06 axle top and thrust ball bearing 12 is free-running fit, match with suspension hook roller 05 roller in axle middle part, axle lower end is hinged by hinge pin 07 with hook 08.
Comparative example
In conjunction with Fig. 7 and Fig. 8, as shown in the figure, Fig. 7 and Fig. 8 are existing shot-blasting machine suspension hook structure.Existing bearing is to adopt the thrust ball bearing 12 that model is 51105, and bearing bore diameter d is 25mm, and bearing outside diameter D is 42mm, and its dynamic load rating Cr is 19.5KN, and rated static load Cor is 37.2KN.
Existing bearing seat 13 packs thrust ball bearing 12 into from opening above, and due to sealing, so thrust ball bearing 12 is subject to that dust is invaded and shot-peening impacts, wearing and tearing greatly.Existing bearing seat 13 supports thrust ball bearing 12, the outer diameter D of the intracavity diameter of existing bearing seat 13 and thrust ball bearing 12 (42mm) is free-running fit, the inner diameter d of the diameter of bore of existing bearing seat 13 and thrust ball bearing 12 (25mm) is free-running fit, and the both sides axle of existing bearing seat 13 is connected with pulley by hanger.
The screw thread above of adapter shaft 06 is connected with upper support nut, and prevent nut rotation by spline pin 10, upper support nut bears below all lift heavys, match with roller 05 in axle middle part, roller 05 is embedded with flat key 11 with adapter shaft 06, screw thread is connected support roller 05 with lower support nut 09 below, and prevents nut rotation by spline pin 10.Axle bottom 08 is hinged by hinge pin 07 with hook, and linking up with 07 the diameter of axle is 30mm.
The utility model is arranged on thrust ball bearing 12 in seal box, the existing bearing seat 13 of opening is changed into the bearing box of sealing, bearing box is constituted by bearing cap shim 02 and bearing seat 03, has avoided suspension hook bearing in shot-blasting machine chamber, to bear dust intrusion and shot-peening impact, has reduced wearing and tearing; The utility model adopts bearing cap shim 02 to be connected with jacking system 01, bearing seat 03 center drilling that is positioned at bottom downwards and perforate and adapter shaft 06 bar free-running fit structure, adapter shaft 06 upper end arranges step 26 and forms "T"-shaped, and step 26 and thrust ball bearing 12 blowout patches are with being dynamically connected.The utility model suspension hook hermetically-sealed construction has been realized good bearing felt, and the while, "T"-shaped structure further increased the load-carrying capacity of suspension hook, and servo-actuated property is better, and integral structure easy installation and removal, has saved cost, has improved production efficiency.
Claims (7)
1. a shot-blasting machine suspension hook structure, comprise hook (08), adapter shaft (06), roller (05), thrust ball bearing (12) and jacking system (01), hook (08) by adapter shaft (06) and roller (05) with being dynamically connected, adapter shaft (06) is also rotationally connected by thrust ball bearing (12) and jacking system (01), it is characterized in that: described thrust ball bearing (12) is arranged in seal box.
2. shot-blasting machine suspension hook structure according to claim 1, it is characterized in that: described seal box comprises bearing cap shim (02) and bearing seat (03), bearing cap shim (02) is connected with jacking system (01), and there is the hole with adapter shaft (06) bar free-running fit at bearing seat (03) center.
3. shot-blasting machine suspension hook structure according to claim 2, is characterized in that: described adapter shaft (06) upper end is "T"-shaped that step (26) forms, and step (26) and thrust ball bearing (12) blowout patche are with being dynamically connected.
4. according to the shot-blasting machine suspension hook structure described in claim 1 or 2 or 3, it is characterized in that: described roller (05) is driven by two rubber tires (25) that be arranged in parallel.
5. shot-blasting machine suspension hook structure according to claim 4, is characterized in that: described jacking system (01) comprises assembly pulley.
6. shot-blasting machine suspension hook structure according to claim 4, is characterized in that: described roller (05) with adapter shaft (06) by flat key (11) with being dynamically connected.
7. shot-blasting machine suspension hook structure according to claim 4, is characterized in that: described seal box is connected and composed with bolt (04) by bearing cap shim (02) and bearing seat (03).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588329.5U CN203461684U (en) | 2013-09-24 | 2013-09-24 | Lifting hook structure of shot blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588329.5U CN203461684U (en) | 2013-09-24 | 2013-09-24 | Lifting hook structure of shot blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203461684U true CN203461684U (en) | 2014-03-05 |
Family
ID=50174060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320588329.5U Expired - Fee Related CN203461684U (en) | 2013-09-24 | 2013-09-24 | Lifting hook structure of shot blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203461684U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247578A (en) * | 2018-01-18 | 2018-07-06 | 哈电集团（秦皇岛）重型装备有限公司 | The big anti-specific purpose tool of whirlpooling down of sized bolt dismounting |
| CN108274224A (en) * | 2018-01-18 | 2018-07-13 | 哈电集团（秦皇岛）重型装备有限公司 | The big anti-specific purpose tool of whirlpooling down of sized bolt dismounting |
| CN112276804A (en) * | 2020-09-11 | 2021-01-29 | 浙江九隆机械有限公司 | Shot blasting equipment |
-
2013
- 2013-09-24 CN CN201320588329.5U patent/CN203461684U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247578A (en) * | 2018-01-18 | 2018-07-06 | 哈电集团（秦皇岛）重型装备有限公司 | The big anti-specific purpose tool of whirlpooling down of sized bolt dismounting |
| CN108274224A (en) * | 2018-01-18 | 2018-07-13 | 哈电集团（秦皇岛）重型装备有限公司 | The big anti-specific purpose tool of whirlpooling down of sized bolt dismounting |
| CN108247578B (en) * | 2018-01-18 | 2020-02-07 | 哈电集团（秦皇岛）重型装备有限公司 | Special tool for disassembling and preventing large-sized bolt from rotating off |
| CN112276804A (en) * | 2020-09-11 | 2021-01-29 | 浙江九隆机械有限公司 | Shot blasting equipment |
| CN112276804B (en) * | 2020-09-11 | 2022-02-15 | 浙江九隆机械有限公司 | Shot blasting equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20190924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |