CN204114062U - A kind of gear - Google Patents
A kind of gear Download PDFInfo
- Publication number
- CN204114062U CN204114062U CN201420537823.3U CN201420537823U CN204114062U CN 204114062 U CN204114062 U CN 204114062U CN 201420537823 U CN201420537823 U CN 201420537823U CN 204114062 U CN204114062 U CN 204114062U
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- China
- Prior art keywords
- tooth plate
- gear
- plate part
- pump housing
- gear according
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Abstract
1. a gear, comprise gear and hub body, it is characterized in that: described gear is made up of at least two tooth plate parts, liftout attachment is connected with between described tooth plate part and hub body, described liftout attachment comprises control switch portion and apical tooth portion, to be coordinated described apical tooth portion and tooth plate part are connected by described control switch portion with apical tooth portion.2. a kind of gear according to claim 1, it is characterized in that: described liftout attachment also comprises oil storage portion, described control switch portion is the first oil hydraulic pump, described first oil hydraulic pump comprises the little pump housing and first piston bar, described first piston bar is connected with piston control switch, described apical tooth portion is the second oil hydraulic pump, described second oil hydraulic pump comprises the large pump housing and the second piston rod, transport pipe is connected with between the described little pump housing and the large pump housing, fuel sucking pipe is connected with bottom the described little pump housing, the other end of described fuel sucking pipe is connected with oil storage portion, described transport pipe and fuel sucking pipe are all connected with one-way valve.3. a kind of gear according to claim 2, it is characterized in that: described second oil hydraulic pump also comprises stop valve and oil outlet tube, described stop valve is connected on oil outlet tube, and described oil outlet tube one end is connected with bottom the large pump housing, and the other end of described oil outlet tube is connected with oil storage portion.4. a kind of gear according to claim 1, is characterized in that: be detachably fixedly connected with between described adjacent two tooth plate parts.5. a kind of gear according to claim 4, is characterized in that: described tooth plate part both sides are one-body molded respectively convex key and convex key keyway, is cooperatively interacted between described adjacent two tooth plate parts by convex key and convex key keyway.6. a kind of gear according to claim 4, is characterized in that: described tooth plate part both sides are provided with magnetic layer, passes through magnetic force adhesive described in adjacent two between tooth plate part.7. a kind of gear according to claim 1, it is characterized in that: described tooth plate part both sides are all coated with fixed plate, described fixed plate and tooth plate part all offer fixed hole, and described fixed hole has been threaded fixing pin, and described fixed plate is circumferentially distributed in gear surface.8. a kind of gear according to claim 1, is characterized in that: described tooth plate part offers cavity, and described cavity coordinates with liftout attachment.9. a kind of gear according to claim 2, is characterized in that: be connected with snap ring between the described little pump housing and first piston bar.
Description
Technical field
The utility model relates to a kind of gear, and in particular, it relates to a kind of split gear.
Background technique
Along with the development of China's economy, the use of Large-scale Manufacturing machinery is also more and more frequent, higher requirement has been had thus to the processing cost of machinery, working life and performance, gear is as the indispensable structural member of machinery, usually be used in mechanical structure, play very crucial effect.Gear transmission is most widely used a kind of type of belt drive in mechanical transmission, mainly be made up of axis hole, wheel hub and disc, it is mainly used to the rotation motion of transmission two between centers, traditional dish cogged is integral gear, different gear as multiple in spur gear, helical gear etc., is integral gear.But after long-term work uses, gear is often damaged, as spot corrosion, gummed, wearing and tearing, broken teeth etc.At this time just need the gear changing damage to ensure that machine runs well.And gear is an entirety, a part for the just gear of infringement, whole gear is changed just aobvious very waste, the gear that especially diameter is larger, and replacing construction is longer, and the cost too increasing maintenance also exacerbates the waste of material simultaneously.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is the gear providing a kind of split.
For achieving the above object, the utility model provides following technological scheme: bag gear and hub body, described gear is made up of at least two tooth plate parts, liftout attachment is connected with between described tooth plate part and hub body, described liftout attachment comprises control switch portion and apical tooth portion, to be coordinated described apical tooth portion and tooth plate part are connected by described control switch portion with apical tooth portion.
As preferably, described liftout attachment also comprises oil storage portion, described control switch portion is the first oil hydraulic pump, described first oil hydraulic pump comprises the little pump housing and first piston bar, described first piston bar is connected with piston control switch, described apical tooth portion is the second oil hydraulic pump, described second oil hydraulic pump comprises the large pump housing and the second piston rod, transport pipe is connected with between the described little pump housing and the large pump housing, fuel sucking pipe is connected with bottom the described little pump housing, the other end of described fuel sucking pipe is connected with oil storage portion, and described transport pipe and fuel sucking pipe are all connected with one-way valve.
As preferably, described second oil hydraulic pump also comprises stop valve and oil outlet tube, and described stop valve is connected on oil outlet tube, and described oil outlet tube one end is connected with bottom the large pump housing, and the other end of described oil outlet tube is connected with oil storage portion.
As preferably, be detachably fixedly connected with between described adjacent two tooth plate parts.
As preferably, described tooth plate part both sides are one-body molded respectively convex key and convex key keyway, is cooperatively interacted between described adjacent two tooth plate parts by convex key and convex key keyway.
As preferably, described tooth plate part both sides are provided with magnetic layer, described in adjacent two between tooth plate part by magnetic force adhesive.
As preferably, described tooth plate part both sides are all coated with fixed plate, and described fixed plate and tooth plate part all offer fixed hole, and described fixed hole has been threaded fixing pin, and described fixed plate is circumferentially distributed in gear surface.
As preferably, described tooth plate part offers cavity, and described cavity coordinates with liftout attachment.
As preferably, between the described little pump housing and first piston bar, be connected with snap ring.
The utility model has following advantage compared to existing technology: be at least made up of two tooth plate parts by the gear of gear being divided into, wheel hub is connected with liftout attachment, make gear be divided into several part by an entirety to form, so not only have and be convenient to assembling and dismountable advantage, also avoid and need the waste of integral replacing when more gear changing, meanwhile, tooth plate part has been threaded fixed plate, makes gear can not affect the stability of gear in use.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of gear of the utility model;
Fig. 2 is the front view of a kind of gear of the utility model;
Fig. 3 is the sectional view of a kind of gear of the utility model;
Fig. 4 is the liftout attachment structural representation of a kind of gear of the utility model;
Fig. 5 is the tooth plate combination structure schematic diagram of a kind of gear of the utility model;
Fig. 6 is the liftout attachment principle schematic of a kind of gear of the utility model;
Fig. 7 is the tooth plate part structural representation of a kind of gear of the utility model.
In figure: 1, gear; 2, hub body; 3, liftout attachment; 4, control switch portion; 5, apical tooth portion; 6, oil storage portion; 7, first piston bar; 8, the little pump housing; 9, transport pipe; 10, the second piston rod; 11, the large pump housing; 12, one-way valve; 13, stop valve; 14, piston control switch; 15, cavity; 16, tooth plate part; 17, oil outlet tube; 18, convex key; 19, convex key keyway; 20, fixed plate; 21, fixed hole; 22, fixing pin; 23, snap ring; 24, magnetic layer; 25, fuel sucking pipe; 26, nut.
Embodiment
Referring to figs. 1 through Fig. 7, a kind of pinion embodiment of the utility model is described further.
A kind of gear, comprise gear 1 and hub body 2, as shown in Figure 1, be connected between gear 1 with hub body 2 by liftout attachment 3, this liftout attachment 3 is welded on hub body 2, and this liftout attachment 3 comprises control switch portion 4, apical tooth portion 5 and oil storage portion 6; This oil storage portion 6 is connected with apical tooth portion 5 with control switch portion 4, and this control switch portion 4 is the first oil hydraulic pump (not marking in figure), and apical tooth portion 5 is the second oil hydraulic pump (not marking in figure); First oil hydraulic pump comprises the little pump housing 8 and first piston bar 7, piston control switch 14 is connected with in one end of first piston bar 7, apical tooth portion 5 comprises the second oil hydraulic pump, this second oil hydraulic pump comprises the large pump housing 11 and the second piston rod 10, transport pipe 9 is snapped with between the little pump housing 8 and the large pump housing 11, bottom the little pump housing 8, be snapped with fuel sucking pipe 25, the other end and the oil storage portion 6 of this fuel sucking pipe 25 are interlockingly connected, and above-mentioned transport pipe 9 and fuel sucking pipe 25 are all snapped with one-way valve 12; This gear is not when damaging, and first piston bar 7 is contracted in the little pump housing 8, and gear 1 is by being at least made up of two tooth plate parts 16, and the present embodiment is preferably four; This tooth plate part 16 offers cavity 15, this cavity 15 is set on liftout attachment 3, be threaded in the both sides of tooth plate part 16 fixed plate 20, and to realize this mode be threaded be all offer fixed hole 21 by this fixed plate 20 and tooth plate part 16, then insert on fixed hole 21 and establish threaded fixing pin 22, this fixing pin 22 runs through whole gear, and is fixed by nut 26.
In the present embodiment, in liftout attachment 3, the alternatively clamping or bonding of fuel sucking pipe 25 and the connection between oil storage portion 6 and the little pump housing 8, transport pipe 9 and the connection between the little pump housing 8 and the large pump housing 11 and oil outlet tube 17 and large Placement between the pump housing 11 and oil storage portion 6, such Placement also can reach stable effect.
Liftout attachment 3 in the utility model, as shown in Figure 6, this liftout attachment 3 mainly passes through hydraulic transmission, its principle is: removed by the snap ring 23 be between first piston bar 7 and the little pump housing 8, the metal ring that this snap ring 23 is not exclusively closed in one, this snap ring 23 has certain elastic strain and can be connected on first piston bar 7, and this snap ring 23 can prevent when normally working, first piston bar 7 can not squeezed fluid force feed automatically, ensures that liftout attachment 3 can not be slipped up and eject, then piston control switch 14 is pressed, piston movement is carried out between first piston bar 7 and the little pump housing 8, upwards piston control switch 14 is lifted again when first piston bar 7 is pressed into after bottom the little pump housing 8, make the hydraulic oil in oil storage portion 6 through the transmission of fuel sucking pipe 25 by pressure, by entering in the little pump housing 8 after one-way valve 12, then piston control switch 7 is pressed, hydraulic oil in the little pump housing 8 can be expressed in the large pump housing 11 that is communicated with by transport pipe 9 with the little pump housing 8 by first piston bar 7, on transport pipe 9, one-way valve 12 can not flow back in the little pump housing 8 by hydraulic control oil, when the hydraulic oil of the large pump housing 11 constantly increases, the second piston rod 10 can be made extrapolated, thus apical tooth plate 14 can be conflicted with apical tooth groove 15, by first piston bar 7 constantly take out pressure after, hydraulic oil can be put aside endlessly in the large pump housing 11, make the second piston rod 10 constantly extrapolated, when the second piston rod 10 by need remove tooth plate part 16 eject can carry out the height dismantled time, dismounting tooth plate part 16 can be completed, when needing to install, rotate the stop valve 13 on oil outlet tube 17, the hydraulic oil of the large pump housing 11 can flow in oil storage portion 6 again through oil outlet tube 17, by this device, large gear replaced with effect just particularly outstanding, the dismounting and change of gear can be facilitated, simultaneously laborsaving again, only the tooth plate part 16 ejected need be collected, simultaneously, hydraulic oil recycle the waste avoiding resource.
In the above-described embodiment, the fit system between two adjacent tooth plate parts 16 has two kinds of embodiments, as follows to this embodiment:
Embodiment one, as shown in Figure 5, its stability of gear 1 be made up of multiple tooth plate part 16 is very important, in order to easy to process, adjacent two end faces that tooth plate part 16 cooperatively interacts offer convex key 18 and convex key keyway 19 respectively, the preferred gear 1 that forms of four tooth plate parts 16 in the present embodiment, arranging the selected zone that gear can be made can to increase when dismantling like this, improving the utilization ratio of material, this tooth plate part 16 is circularly and evenly distributed, be connected by the cooperation of convex key 18 with convex key keyway 19 between adjacent two tooth plate parts 16, during cooperation, convex key 18 can coordinate with convex key keyway 19, when the tooth plate part 16 of gear needs to change, under the cooperation of liftout attachment 3, convex key 18 can skid off in convex key keyway 19, by this embodiment, convex key 18 constitutes a structure interlocked with convex key keyway 19, the area of contact between convex key 18 and convex key keyway 19 can be increased by this structure, the stability of whole gear can be ensured, tooth plate part 16 operationally can not be rocked mutually, simultaneously convenient when changing tooth plate part 16, the tooth plate part 16 cooperatively interacted can outwards skid off.
In order to better ensure the stable of whole gear, the present embodiment is by the fixed plate 20 that is threaded in the both sides of gear 1, this fixed plate 20 is circumferentially distributed in the both sides of gear, each fixed plate 20 is between adjacent two tooth plate parts 16, like this, make there is a constraint be fixedly connected with between two tooth plate parts 16, improve the steadiness between adjacent two tooth plate parts 16, make gear operationally more stable.
When removing damaged tooth plate part 16, the fixing pin 22 be threaded between fixed plate 20 and tooth plate part 16 is loosened, fixing pin 22 is made to screw out outside fixed hole 21, the fixed plate 20 be connected with broken parts is taken off, then lower piston control switch 14 is pressed, now, the hydraulic oil in oil storage portion 6 can be absorbed in the little pump housing 8, hydraulic oil is by entering the little pump housing 8 after one-way valve 12, then can be transported in the large pump housing 11 by transport pipe 9, continuous pressing is repeatedly after piston control switch 14, hydraulic oil in the large pump housing 11 is full by savings, under the impetus of hydraulic oil, second piston rod 10 can outwards be ejected, due to the promotion that the second piston rod 10 is outside, apical tooth plate 14 can coordinate with apical tooth groove 15, the tooth plate part 16 of damage is departed from other adjacent tooth plate parts 16, then the part of damage is taken out.
During assembling, turn stop valve 13, the hydraulic oil in the large pump housing 11 is made to reenter in oil storage portion 6 through oil outlet tube 17, along with the hydraulic oil in the large pump housing 11 reduces gradually, second piston rod 10 also can decline gradually in the minimizing of hydraulic oil, until apical tooth plate 14 and the large pump housing 11 outer surface are conflicted, then by new tooth plate part 16 with other tooth plate parts 16 to it, cavity 15 is set on liftout attachment 3, then fixed plate 20 is covered on tooth plate part 16, then fixing pin 22 screwed in by the fixed hole 21 of tooth plate part 16 side and be through to outside the fixed hole 21 of the fixed plate 20 covering tooth plate part 16 opposite side, then fix with nut 26, namely assembling is completed.
Embodiment two, as shown in Figure 7, on the two ends end face of each tooth plate part 16, laser bonding is magnetic layer 24, forming primarily of ferromagnetic material of this magnetic layer 24, the end face of tooth plate part 16 is uniformly distributed, and according to the working principle of magnet, magnetic pole of the same name repels mutually, synonyms pole attracts each other, and can attract each other owing to arranging synonyms pole and fit between two adjacent tooth plate parts 16; By this embodiment, can reduce the use of material, the end face simultaneously making tooth plate part 16 contact with each other can fit tightly, and reduces gap, reaches the stability of gear; Compared with embodiment one, the operation of embodiment two is more simple, is easy to dismounting; The difference of embodiment one and embodiment two is only that the mode that removably connects between adjacent two tooth plate parts is different, and all the other mode of executions are consistent, do not repeat at this.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a gear, comprise gear and hub body, it is characterized in that: described gear is made up of at least two tooth plate parts, liftout attachment is connected with between described tooth plate part and hub body, described liftout attachment comprises control switch portion and apical tooth portion, to be coordinated described apical tooth portion and tooth plate part are connected by described control switch portion with apical tooth portion.
2. a kind of gear according to claim 1, it is characterized in that: described liftout attachment also comprises oil storage portion, described control switch portion is the first oil hydraulic pump, described first oil hydraulic pump comprises the little pump housing and first piston bar, described first piston bar is connected with piston control switch, described apical tooth portion is the second oil hydraulic pump, described second oil hydraulic pump comprises the large pump housing and the second piston rod, transport pipe is connected with between the described little pump housing and the large pump housing, fuel sucking pipe is connected with bottom the described little pump housing, the other end of described fuel sucking pipe is connected with oil storage portion, described transport pipe and fuel sucking pipe are all connected with one-way valve.
3. a kind of gear according to claim 2, it is characterized in that: described second oil hydraulic pump also comprises stop valve and oil outlet tube, described stop valve is connected on oil outlet tube, and described oil outlet tube one end is connected with bottom the large pump housing, and the other end of described oil outlet tube is connected with oil storage portion.
4. a kind of gear according to claim 1, is characterized in that: be detachably fixedly connected with between described adjacent two tooth plate parts.
5. a kind of gear according to claim 4, is characterized in that: described tooth plate part both sides are one-body molded respectively convex key and convex key keyway, is cooperatively interacted between described adjacent two tooth plate parts by convex key and convex key keyway.
6. a kind of gear according to claim 4, is characterized in that: described tooth plate part both sides are provided with magnetic layer, passes through magnetic force adhesive described in adjacent two between tooth plate part.
7. a kind of gear according to claim 1, it is characterized in that: described tooth plate part both sides are all coated with fixed plate, described fixed plate and tooth plate part all offer fixed hole, and described fixed hole has been threaded fixing pin, and described fixed plate is circumferentially distributed in gear surface.
8. a kind of gear according to claim 1, is characterized in that: described tooth plate part offers cavity, and described cavity coordinates with liftout attachment.
9. a kind of gear according to claim 2, is characterized in that: be connected with snap ring between the described little pump housing and first piston bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537823.3U CN204114062U (en) | 2014-09-18 | 2014-09-18 | A kind of gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537823.3U CN204114062U (en) | 2014-09-18 | 2014-09-18 | A kind of gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204114062U true CN204114062U (en) | 2015-01-21 |
Family
ID=52331374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420537823.3U Expired - Fee Related CN204114062U (en) | 2014-09-18 | 2014-09-18 | A kind of gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204114062U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109008749A (en) * | 2018-07-19 | 2018-12-18 | 宁波连鸿电子科技有限公司 | A kind of tissue holder |
| GR1009693B (en) * | 2019-03-21 | 2020-01-28 | ΓΙΑΝΝΑΚΟΥΔΑΚΗΣ Α.Ε. με δ.τ. "ALPHA BROS" | Dividable gear with core and detachable inserted teeth carriers |
-
2014
- 2014-09-18 CN CN201420537823.3U patent/CN204114062U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109008749A (en) * | 2018-07-19 | 2018-12-18 | 宁波连鸿电子科技有限公司 | A kind of tissue holder |
| GR1009693B (en) * | 2019-03-21 | 2020-01-28 | ΓΙΑΝΝΑΚΟΥΔΑΚΗΣ Α.Ε. με δ.τ. "ALPHA BROS" | Dividable gear with core and detachable inserted teeth carriers |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190918 |