CN205043705U - Iron hand chest expander - Google Patents
Iron hand chest expander Download PDFInfo
- Publication number
- CN205043705U CN205043705U CN201520848718.6U CN201520848718U CN205043705U CN 205043705 U CN205043705 U CN 205043705U CN 201520848718 U CN201520848718 U CN 201520848718U CN 205043705 U CN205043705 U CN 205043705U
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- CN
- China
- Prior art keywords
- bearing support
- movable bearing
- succession
- snap close
- fastening bolt
- Prior art date
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Abstract
The utility model discloses an iron hand chest expander, its characteristic includes: fastening bolt, adjustment screw, mobile support, fixed steel sheet, win in succession, handle and hasp to the rotation of handle drives fastening bolt and forms the dismouting structure to being in work piece among the mobile support. The utility model discloses the various accessories of dismantlement that can be convenient nimble, convenient to carry moreover, the security performance is high.
Description
Technical field
The utility model relates to the extracting tool of a kind of axle sleeve, bearing, sheave, specifically a kind of iron hand chest expander.
Background technology
The work of the workpiece such as dismounting bearing, axle sleeve, sheave occurs often, in current industry, the normal method for dismounting adopted utilizes Three-claw pull-horse to dismantle, Three-claw pull-horse has three pulling force points, easily skidding is there is in a people when operating separately, potential safety hazard is existed to operator, and waste time and energy, dismounting quality cannot be protected.
Summary of the invention
The utility model is the deficiency in order to exist when making up Three-claw pull-horse dismounting, proposes a kind of iron hand chest expander, to the various accessory of dismounting that can be convenient, flexible, and also easy to carry, security performance is high.
The utility model adopts following technical scheme in order to technical solution problem:
The design feature of a kind of iron hand of the utility model chest expander comprises: fastening bolt, adjustment screw rod, movable bearing support, fixation steel plate, win in succession, handle and snap close;
Main body frame is formed by the adjustment screw rod of described fixation steel plate, movable bearing support and both sides;
One end and described one end of winning in succession of described movable bearing support are articulated structure, and the other end of described movable bearing support is provided with described snap close; " U " type groove is provided with, for place work piece in the centre of described movable bearing support; And win in succession described in passing through and snap close described " U " type groove is closed;
Described fastening bolt runs through described fixation steel plate and is butted on the top of described workpiece; The top of described fastening bolt is provided with annulus, and makes described handle sleeve be loaded in described annulus;
Described fastening bolt is driven to form disassembly and assembly structure to being in workpiece in described movable bearing support with the rotation of described handle.
The design feature of iron hand chest expander described in the utility model is also: described in latch on described movable bearing support as turntable; Described snap close is made up of bolt and the collar; Arrange an opening at the described other end of winning in succession, described snap close is embedded in described opening by its bolt, and carries out spacing with the collar, thus formation is won in succession and movable bearing support fixed structure.
Compared with the prior art, the beneficial effect of utility model is embodied in:
The utility model structure is simple, easy to operate, flexible, is applicable to the dismounting of the accessories such as various axle sleeve, bearing, sheave, and by a people separately with regard to energy complete operation, time saving and energy saving, handling safety, improves operating efficiency effectively.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the top view of the utility model movable bearing support;
Number in the figure: 1 fastening bolt; 2 adjustment screw rods; 3 movable bearing supports; 4 fixation steel plates; 5 win in succession; 6 handles; 7 snap closes; 8 workpiece.
Detailed description of the invention
In the present embodiment, as shown in Figure 1, a kind of iron hand chest expander comprises: fastening bolt 1, adjustment screw rod 2, movable bearing support 3, fixation steel plate 4, win 5 in succession, handle 6 and snap close 7;
Main body frame is formed by the adjustment screw rod 2 of fixation steel plate 4, movable bearing support 3 and both sides; Adjustment screw rod 2 may be used for adjusting the distance between fixation steel plate 4 and movable bearing support 3 under the cooperation of nut, thus is applicable to the workpiece 8 such as bearing, axle sleeve, sheave of different size;
One end of movable bearing support 3 with win in succession 5 one end be articulated structure, the other end of movable bearing support 3 is provided with snap close 7; " U " type groove is provided with, for place work piece 8 in the centre of movable bearing support 3; And by win in succession 5 and snap close 7 " U " type groove is closed; Thus prevent dismounting workpiece from sliding;
Fastening bolt 1 runs through fixation steel plate 4 and is butted on the top of workpiece 8; The top of fastening bolt 1 is provided with annulus, and makes handle 6 be set in annulus;
Utilize lever principle with the rotation of handle 6 and drive fastening bolt 1 to form disassembly and assembly structure to being in workpiece 8 in movable bearing support 3.
In concrete enforcement, as shown in Figure 2, snap close 7 is turntable on movable bearing support 3; Snap close 7 is made up of bolt and the collar; Win in succession 5 the other end one opening is set, snap close 7 is embedded in opening by its bolt, and carries out spacing with the collar, thus formed win in succession 5 with movable bearing support 3 fixed structure.
Claims (2)
1. an iron hand chest expander, its feature comprises: fastening bolt (1), adjustment screw rod (2), movable bearing support (3), fixation steel plate (4), win in succession (5), handle (6) and snap close (7);
Main body frame is formed by the adjustment screw rod (2) of described fixation steel plate (4), movable bearing support (3) and both sides;
One end of described movable bearing support (3) and the one end of described win in succession (5) are articulated structure, and the other end of described movable bearing support (3) is provided with described snap close (7); " U " type groove is provided with, for place work piece (8) in the centre of described movable bearing support (3); And to win in succession described in passing through (5) and snap close (7) is closed described " U " type groove;
Described fastening bolt (1) runs through described fixation steel plate (4) and is butted on the top of described workpiece (8); The top of described fastening bolt (1) is provided with annulus, and makes described handle (6) be set in described annulus;
Described fastening bolt (1) is driven to form disassembly and assembly structure to being in workpiece (8) in described movable bearing support (3) with the rotation of described handle (6).
2. iron hand chest expander according to claim 1, is characterized in that: described snap close (7) is upper at described movable bearing support (3) is turntable; Described snap close (7) is made up of bolt and the collar; Arrange an opening at the described other end of winning (5) in succession, described snap close (7) is embedded in described opening by its bolt, and carries out spacing with the collar, thus forms win in succession (5) and movable bearing support (3) fixed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848718.6U CN205043705U (en) | 2015-10-27 | 2015-10-27 | Iron hand chest expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848718.6U CN205043705U (en) | 2015-10-27 | 2015-10-27 | Iron hand chest expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205043705U true CN205043705U (en) | 2016-02-24 |
Family
ID=55337320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520848718.6U Active CN205043705U (en) | 2015-10-27 | 2015-10-27 | Iron hand chest expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205043705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618005A (en) * | 2017-10-30 | 2018-01-23 | 镇江建华轴承有限公司 | A kind of bearing removal structure |
-
2015
- 2015-10-27 CN CN201520848718.6U patent/CN205043705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618005A (en) * | 2017-10-30 | 2018-01-23 | 镇江建华轴承有限公司 | A kind of bearing removal structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |