CN202780427U - Flywheel detaching device - Google Patents
Flywheel detaching device Download PDFInfo
- Publication number
- CN202780427U CN202780427U CN 201220430884 CN201220430884U CN202780427U CN 202780427 U CN202780427 U CN 202780427U CN 201220430884 CN201220430884 CN 201220430884 CN 201220430884 U CN201220430884 U CN 201220430884U CN 202780427 U CN202780427 U CN 202780427U
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- China
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- pull bar
- flywheel
- hydraulic cylinder
- pull
- pull rod
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Abstract
The utility model discloses a flywheel detaching device, which comprises a bracket, a hydraulic cylinder and a detaching pull rod mechanism, wherein the cylinder body of the hydraulic cylinder is connected with the upper end of the bracket; the piston head part of the hydraulic cylinder is connected with a top end; the detaching pull rod mechanism comprises a pull rod frame which is hinged together with the cylinder body of the hydraulic cylinder, and a pair of pull rods; the left and right ends of the pull rod frame are provided with pull rod connecting holes matched with the pull rods respectively; the pull rods are lead screw parts; the two pull rods pass through the two pull rod connecting holes in the pull rod frame respectively; the front and back ends of the pull rods are positioned on both sides of the pull rod frame respectively; the front end head parts of the pull rods have conical structures which are larger on the front parts and smaller on the back parts; expansion sleeves and expansion sleeve expansion nuts are arranged between the front end head parts of the pull rods and the front side of the pull rod frame in sequence; and the back ends of the pull rods are provided with pull rod positioning nuts. The utility model relates to a flywheel detaching device for equipment such as large-sized press machines, sheet shears and the like. The flywheel detaching device has the advantages of simple operating method for maintaining and detaching operation of flywheels, saving in labor saving and force saving, and high flywheel maintaining and detaching efficiency.
Description
Technical field
The utility model relates to a kind of lathe dismounting technology, especially relates to the flywheel dismounting device of the equipment such as large pressing machine, plate shearing machine.
Background technology
The timely maintenance work of the main equipment such as forcing press, plate shearing machine is normal important leverage of producing in the automobile manufacturing process.The large body weight of the flywheel of the main equipment such as forcing press, plate shearing machine, service clearance are narrow and small, the instruments such as usually adopting crowbar when changing that needs repairing is dismantled, the repair demolition method of operating of flywheel is loaded down with trivial details, simultaneously operations of the many people of needs, therefore time-consuming again effort, maintenance efficiency and security are low, affect the normal production and application rate of equipment.
Summary of the invention
Main goal of the invention of the present utility model provides a kind of repair demolition efficient height, labor-saving flywheel dismounting device.
The used technical scheme of the utility model is: a kind of flywheel dismounting device, comprise support, hydraulic cylinder, and it is characterized in that: the cylinder body of hydraulic cylinder links to each other with the upper end of support, and the piston crown of hydraulic cylinder is connected with the top adaptive with the flywheel axis hole; Described flywheel dismounting device also includes the dismounting drag link mechanism, and described dismounting drag link mechanism comprises the pulling-rod frame hinged with the cylinder body of hydraulic cylinder, a pair of pull bar; The two ends, the left and right sides of pulling-rod frame are respectively equipped with a pull bar connecting hole adaptive with pull bar, pull bar is the screw mandrel product, two pull bars pass respectively two pull bar connecting holes on the pulling-rod frame, the front and back end of pull bar lays respectively at the both sides, front and back of pulling-rod frame, the front end head of pull bar is pre-large post-small taper, be provided with successively expansion sleeve, expansion sleeve expansion nut between the front end head of pull bar and the front side of pulling-rod frame, the rear end of pull bar is provided with draw rod positioning nut.
During use, first the top is withstood on the free end face of flywheel shaft, the rotating tension bar frame, make two pull bars respectively with flywheel on the alignment of two fabrication holes, allow the conical nose of front end of two pull bars extend in the fabrication hole corresponding on the flywheel, rotate the expansion sleeve expansion nut and the expansion sleeve front end is shifted onto the conical nose of the front end of pull bar, the expansion sleeve front end enlarges gradually and the front end of pull bar and flywheel tightly is connected together, and then two draw rod positioning nut knobs forward until the trailing flank of the leading flank of draw rod positioning nut and pulling-rod frame be close together.More than work finish after, connect hydraulic cylinder and hydraulic pump, primer fluid press pump charged pressure oil in the hydraulic cylinder pushes away the piston forward of hydraulic stem to stretch, owing to be subjected to the obstruction of flywheel shaft, the head of piston can't move forward, the cylinder body that only has like this hydraulic cylinder with support, pulling-rod frame and pull bar backward the direction of flywheel shaft (namely away from) move back, thereby the pulling flywheel retreats until flywheel and flywheel shaft are separated.Utilize the utility model to carry out the repair demolition operation of flywheel, method of operating is simple and save labor, flywheel repair demolition efficient is high.
As preferably, the pull bar connecting hole is slotted hole, and the distance between two pull bars of convenient adjusting makes things convenient for the relative angle of adjusting pull bar and flywheel simultaneously to adapt to the size of flywheel so on the one hand, so that the pull bar front end stretches in the fabrication hole of flywheel smoothly, improve the joint efficiency of pull bar and flywheel.Further, pull bar is comprised of pull bar front end, back end of tie rod and pull bar adapter sleeve, the front and back end of pull bar adapter sleeve links to each other with the rear end of pull bar front end and the front end of back end of tie rod respectively, the pull bar adapter sleeve is positioned at the front side of pulling-rod frame, and expansion sleeve and expansion sleeve expansion nut are positioned at the front side of pull bar adapter sleeve; The piston crown of top and hydraulic cylinder is threaded; Support is comprised of base plate, lift supporting rod, stop sleeve and lift adjustment nut; Lower end and the base plate of stop sleeve are connected, lift adjustment nut and stop sleeve are articulated in the upper end of stop sleeve, the screw of lift adjustment nut is coaxial with the endoporus of stop sleeve, the screw of lift supporting rod lower end and lift adjustment nut is threaded and stretches into the endoporus of stop sleeve, and the cylinder body of hydraulic cylinder and the upper end of support are connected in the upper end of lift supporting rod.So only need by changing the height of pull bar front end, top, adjustment lift supporting rod, just can adapt to the needs of repair demolition operation of the flywheel of different size, the while also is convenient to the maintenance of the utility model self.
As preferably, it is to be hinged and connected that the cylinder body of hydraulic cylinder links to each other with the upper end of support.This preferred version is taken in keeping and when mobile, can be forwarded hydraulic stem and pull bar to roughly vertical position, of the present utility modelly takes up room littlely, takes in keeping and conveniently moving.
In sum, the beneficial effect that the utility model brings is: the repair demolition operation of flywheel, method of operating is simple and save labor, flywheel repair demolition efficient is high.The utility model is rational in infrastructure, takes in keeping, mobile and maintenance is easy.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of syndeton schematic diagram of pull bar of the present utility model and pulling-rod frame;
Fig. 3 is a kind of structural representation of the utility model support;
Fig. 4 is that the utility model is taken in the keeping view.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Such as Fig. 1, Fig. 2 and shown in Figure 3, the utility model comprises support 1, hydraulic cylinder 2 and pull bar disassembly mechanism.Its medium-height trestle 1 is comprised of base plate 1.1, lift supporting rod 1.2, stop sleeve 1.3 and lift adjustment nut 1.4; Base plate 1.1 is provided with not shown castor, the lower end of stop sleeve 1.3 and base plate 1.1 are connected, the side of stop sleeve 1.3 upper ends is provided with an annular groove, lift adjustment nut 1.4 connects and composes by two lobes are involutory, the lower end of lift adjustment nut 1.4 is nested with on the upper end of stop sleeve 1.3, the lower end of lift adjustment nut 1.4 is provided with the set adaptive bulge loop in annular groove gap on the side with stop sleeve 1.3 upper ends, lift adjustment nut 1.4 and stop sleeve 1.3 are articulated in the upper end of stop sleeve 1.3, the screw of lift adjustment nut 1.4 is coaxial with the endoporus of stop sleeve 1.3, the screw of lift supporting rod 1.2 lower ends and lift adjustment nut 1.4 is threaded and stretches into the endoporus of stop sleeve 1.3, just can regulate the height of lift supporting rod 1.2 to adapt to the high and low position of flywheel by rotating lift adjustment nut 1.4 like this; Hydraulic cylinder 2 be provided with for the pressure oil oil inlet pipe 2.1 that is communicated with hydraulic hand-pump and be used for draining and exhaust fuel-displaced gas outlet 2.2, the cylinder body of hydraulic cylinder 2 links to each other by the upper end (upper end of the lift supporting rod 1.2 of present embodiment) of hydraulic cylinder mounting bracket 2.3 and support 1; The upper end of the cylinder body of present embodiment hydraulic cylinder 2 by hydraulic cylinder mounting bracket 2.3 and support 1 is for being hinged and connected, taking in keeping and moving to make and can reduce of the present utility model taking up room (as shown in Figure 4) like this, the utility model is taken in keeping and conveniently moving; The piston crown of hydraulic cylinder 2 is connected with the top 3 adaptive with the flywheel axis hole, and the top front end stretches on the end face that the flywheel axis hole withstands on flywheel shaft during use, and the piston crown of present embodiment top 3 and hydraulic cylinder is threaded, and connects reliably, changes conveniently; Described dismounting drag link mechanism comprises the pulling-rod frame 4.1 hinged with the cylinder body of hydraulic cylinder 2, a pair of pull bar 4.2; The two ends, the left and right sides of pulling-rod frame 4.1 are respectively equipped with a pull bar connecting hole 4.1.1 adaptive with pull bar 4.2, pull bar 4.2 is the screw mandrel product, two pull bars 4.2 pass respectively two pull bar connecting hole 4.1.1 on the pulling-rod frame 4.1, the front and back end of pull bar 4.2 lays respectively at the both sides, front and back of pulling-rod frame 4.1, the front end head of pull bar 4.2 is pre-large post-small taper, be provided with successively expansion sleeve 4.3, expansion sleeve expansion nut 4.4 between the front end head of pull bar 4.2 and the front side of pulling-rod frame 4.1, the rear end of pull bar 4.2 is provided with draw rod positioning nut 4.5.As preferably, present embodiment pull bar 4.2 is by pull bar front end 4.2.1, back end of tie rod 4.2.2 and pull bar adapter sleeve 4.2.3 form, the front and back end of pull bar adapter sleeve 4.2.3 links to each other with the front end of the rear end of pull bar front end 4.2.1 and back end of tie rod 4.2.2 respectively, and (present embodiment is and is threaded, also can adopt clamping to be connected with bearing pin), pull bar adapter sleeve 4.2.3 is positioned at the front side of pulling-rod frame, expansion sleeve 4.3 and expansion sleeve expansion nut 4.4 are positioned at the front side of pull bar adapter sleeve 4.2.3, be convenient to like this be adapted to by changing corresponding pull bar front end 4.2.1 according to the flywheel specifications vary, can reduce the specification quantity of the processing and manufacturing of pull bar, reduce the processing and manufacturing cost, be convenient to simultaneously repair and maintenance of the present utility model, reduce working service cost of the present utility model; As preferably, the pull bar connecting hole 4.1.1 of present embodiment is slotted hole, can improve the utility model to the adaptability of flywheel specification so on the one hand, make things convenient on the other hand angle between pull bar and the flywheel adjustment so that the conical nose of pull bar front end stretch in the fabrication hole of flywheel, even backing positions is not ajusted and can be connected pull bar and flywheel at an easy rate when beginning like this, thereby reduce the preparation time before the formal dismounting, improve the dismantlement work efficient of flywheel.
The specific embodiment of the above only is the better embodiment of the utility model, is not to limit implementation scope of the present utility model with this.For example, as depicted in figs. 1 and 2, as preferably can also between draw rod positioning nut 4.5 and rob support 4.1, adding the positioning sliding block 4.6 adaptive with back end of tie rod 4.2, be beneficial to improve reliability of the present utility model; As preferably, also can between the front end of base plate 1.1 and pull bar front end, add not shown anti-rollover strut or between back end of tie rod and base plate rear end, add the anti-rollover pull bar, like this when flywheel and flywheel shaft are separated fully, can move flywheel to the position that is fit to as carrying tool with the utility model and unload again, be conducive to further improve security and the efficient of flywheel disassembling operation.In a word, the equivalence done of all shapes according to the utility model, structure changes and ought to all be included in the protection domain of the present utility model.
Claims (6)
1. a flywheel dismounting device comprises support, hydraulic cylinder, it is characterized in that: the cylinder body of hydraulic cylinder (2) links to each other with the upper end of support (1), and the piston crown of hydraulic cylinder (2) is connected with the top adaptive with the flywheel axis hole (3); Described flywheel dismounting device also includes the dismounting drag link mechanism, and described dismounting drag link mechanism comprises the pulling-rod frame (4.1) hinged with the cylinder body of hydraulic cylinder (2), a pair of pull bar (4.2); The two ends, the left and right sides of pulling-rod frame (4.1) are respectively equipped with a pull bar connecting hole (4.1.1) adaptive with pull bar (4.2), pull bar (4.2) is the screw mandrel product, two pull bars (4.2) pass respectively two the pull bar connecting holes (4.1.1) on the pulling-rod frame (4.1), the front and back end of pull bar (4.2) lays respectively at the both sides, front and back of pulling-rod frame (4.1), the front end head of pull bar (4.2) is pre-large post-small taper, be provided with successively expansion sleeve (4.3) between the front side of the front end head of pull bar (4.2) and pulling-rod frame (4.1), expansion sleeve expansion nut (4.4), the rear end of pull bar (4.2) is provided with draw rod positioning nut (4.5).
2. flywheel dismounting device according to claim 1, it is characterized in that: pull bar connecting hole (4.1.1) is slotted hole.
3. flywheel dismounting device according to claim 1, it is characterized in that: pull bar (4.2) is comprised of pull bar front end (4.2.1), back end of tie rod (4.2.2) and pull bar adapter sleeve (4.2.3); The front and back end of pull bar adapter sleeve (4.2.3) links to each other with the rear end of pull bar front end (4.2.1) and the front end of back end of tie rod (4.2.2) respectively, pull bar adapter sleeve (4.2.3) is positioned at the front side of pulling-rod frame, and expansion sleeve (4.3) and expansion sleeve expansion nut (4.4) are positioned at the front side of pull bar adapter sleeve (4.2.3).
4. flywheel dismounting device according to claim 1 is characterized in that: the piston crown of top (3) and hydraulic cylinder is threaded.
5. flywheel dismounting device according to claim 1, it is characterized in that: support (1) is comprised of base plate (1.1), lift supporting rod (1.2), stop sleeve (1.3) and lift adjustment nut (1.4); The lower end of stop sleeve (1.3) and base plate (1.1) are connected, lift adjustment nut (1.4) and stop sleeve (1.3) are articulated in the upper end of stop sleeve (1.3), the screw of lift adjustment nut (1.4) is coaxial with the endoporus of stop sleeve (1.3), the screw of lift supporting rod (1.2) lower end and lift adjustment nut (1.4) is threaded and stretches into the endoporus of stop sleeve (1.3), and the upper end of the cylinder body of hydraulic cylinder (2) and support (1) is connected in the upper end of lift supporting rod (1.2).
6. according to claim 1 to 5 each described flywheel dismounting devices, it is characterized in that: it is to be hinged and connected that the upper end of the cylinder body of hydraulic cylinder (2) and support (1) links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220430884 CN202780427U (en) | 2012-08-28 | 2012-08-28 | Flywheel detaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220430884 CN202780427U (en) | 2012-08-28 | 2012-08-28 | Flywheel detaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202780427U true CN202780427U (en) | 2013-03-13 |
Family
ID=47807766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220430884 Expired - Fee Related CN202780427U (en) | 2012-08-28 | 2012-08-28 | Flywheel detaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202780427U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858638A (en) * | 2015-04-20 | 2015-08-26 | 山东太古飞机工程有限公司 | Disassembly technological equipment of main undercarriage axle sleeves and brake sleeves of 737NG series aircrafts |
| CN109098739A (en) * | 2018-08-15 | 2018-12-28 | 淮南国力液压装备有限公司 | A kind of column scuffing of cylinder bore machine sleeve drawing device |
| CN110561307A (en) * | 2019-10-11 | 2019-12-13 | 中国船舶重工集团公司第七0三研究所 | Internal pressure type manhole cover plate positioning device |
| CN111152000A (en) * | 2020-01-21 | 2020-05-15 | 安徽马钢设备检修有限公司 | Gear dismounting device |
| CN112605635A (en) * | 2020-12-22 | 2021-04-06 | 北京奥普科星技术有限公司 | Bearing press-in tool |
-
2012
- 2012-08-28 CN CN 201220430884 patent/CN202780427U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858638A (en) * | 2015-04-20 | 2015-08-26 | 山东太古飞机工程有限公司 | Disassembly technological equipment of main undercarriage axle sleeves and brake sleeves of 737NG series aircrafts |
| CN104858638B (en) * | 2015-04-20 | 2017-03-01 | 山东太古飞机工程有限公司 | 737NG series aircraft main landing gear wheel shaft axle sleeve and brake set disassembling fixture |
| CN109098739A (en) * | 2018-08-15 | 2018-12-28 | 淮南国力液压装备有限公司 | A kind of column scuffing of cylinder bore machine sleeve drawing device |
| CN110561307A (en) * | 2019-10-11 | 2019-12-13 | 中国船舶重工集团公司第七0三研究所 | Internal pressure type manhole cover plate positioning device |
| CN111152000A (en) * | 2020-01-21 | 2020-05-15 | 安徽马钢设备检修有限公司 | Gear dismounting device |
| CN112605635A (en) * | 2020-12-22 | 2021-04-06 | 北京奥普科星技术有限公司 | Bearing press-in tool |
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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: 20130313 Termination date: 20180828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |