CN208503369U - A kind of reinforced gear box structure - Google Patents
A kind of reinforced gear box structure Download PDFInfo
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- CN208503369U CN208503369U CN201820976317.2U CN201820976317U CN208503369U CN 208503369 U CN208503369 U CN 208503369U CN 201820976317 U CN201820976317 U CN 201820976317U CN 208503369 U CN208503369 U CN 208503369U
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- gear
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Abstract
The utility model discloses a kind of reinforced gear box structures, it is intended to provide a kind of in the case where guaranteeing that worm and gear position is constant, make a point mode structure stress balance, intensity increases, the gear-box that gear-box does not generate the advantages of gap when solving catch point collision divides mode structure, its key points of the technical solution are that being additionally provided with reinforcement rivet on left gear case, the reinforcement rivet is additionally provided with the location hole with reinforcement rivets between fixation hole and the first cavity on the right gear case.Left and right gear-box is combined into gear housing by rivet；It is not only to increase rivet at one on the basis of not influencing worm and gear position more, it ensure that stress balance, strengthen intensity, to solve the problems, such as that gear-box generates gap when catch point is collided in the prior art.
Description
Technical field
The utility model relates to gear-box field, in particular to a kind of reinforced gear box structure.
Background technique
Currently, the Chinese patent of Publication No. CN202381664U discloses a kind of worm and gear gear-box, it includes knot
The symmetrical cabinet of structure, is respectively equipped with installing port in the tank ends, is symmetrically equipped with groove at the both ends of cabinet wall；Worm screw from
Any one installing port is packed into cabinet；First circular cone angular contact bearing is set in worm screw one end, the second circular cone angular contact bearing set
It is located at the worm screw other end, and is also arranged opened gap circle in the second circular cone angular contact bearing periphery, opened gap circle is in
Annular shape, and there is opening, surface is equipped with boss on it, and boss quantity can be set one or more according to actual needs
It is a；The boss is caught in groove；Case lid is respectively charged into cabinet from two installing ports and fastens, and cooperation worm screw realizes the first coning angle
Contact bearing, the limit of the second circular cone angular contact bearing and opened gap circle.
Gear-box connection wire rod, screw rod attaching nut's seat, nut seat drive sliding rail movement, and sliding rail encases gear-box.
Conventional gearbox divide mode structure sliding rail move to rearmost end or contact catch point when, sliding rail by catch point active force with
The influence of movement tendency makes the additional stress of gear-box and expansion deformation occurs along die parting line, and final gear housing is fixedly connected
The technical issues of place generates obvious gap, has caused high risk disabler.
Utility model content
The purpose of the utility model is to provide a kind of reinforced gear box structure, has and guaranteeing worm and gear position not
In the case where change, make a point mode structure stress balance, intensity increases, and gear-box does not generate the excellent of gap when solving catch point collision
Point.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of reinforced gear box structure, including left gear case and right gear case, the left gear case include fixation hole and
First cavity, there are three rivet, three rivetings in setting on the upper left corner of the first cavity, the left gear case for the fixed hole position
Nail is arranged towards right gear case, and the rivet is located at the lower left corner, the lower right corner and the upper right corner of the first cavity of left gear case, institute
State be respectively equipped on right gear case with the location hole of three rivets and with mutually matched second cavity of the first cavity, it is described
Reinforcement rivet is additionally provided on left gear case, the reinforcement rivet is between fixation hole and the first cavity, on the right gear case
The location hole for being additionally provided with and reinforcing rivets.
By using above-mentioned technical proposal, left and right gear-box is combined into gear housing by rivet；Do not influencing worm gear snail
It is not only to increase rivet at one on the basis of bar position more, it ensure that stress balance, strengthen intensity, to solve existing
When catch point is collided, gear-box leads to the problem of gap in technology.
It is preferred: transmission device to be equipped between first cavity and the second cavity, the transmission device includes driving electricity
Machine and worm and gear component, the driving motor driving worm screw rotation, worm gear and worm screw intermeshing rotate.
Preferred: connecting shaft is extended in the worm gear axle center, and the connecting shaft is stretched out gear-box and connect with screw rod.
By using above-mentioned technical proposal, gear-box is equipped with the first cavity and the second chamber for installing transmission device
Body, and connecting shaft can be made to stretch out, it is connect with screw rod.
It is preferred: first step and second step to be additionally provided in the gear-box, in the first step and second step
It is respectively equipped with anterior cannula and rear sleeve, the anterior cannula and rear sleeve are located at worm gear both ends, clamp worm gear.
By using above-mentioned technical proposal, by installing anterior cannula and rear sleeve, limit in first step and second step
The position of worm gear is lived in position, keeps transmission more stable.
It is preferred: round notch to be equipped on the left gear case and right gear case, worm screw is located in two round notches.
By using above-mentioned technical proposal, two round notches have limited the position of worm screw, make worm and gear engaged transmission
It is more stable.
Preferably, two screw roots on the downside of left gear case are extended with fixture block, the fixture block is in rivet
There are four even circumferential distributions.
By using above-mentioned technical proposal, fixture block can more preferably be such that left gear case is clamped with right gear case, make its company
It connects stronger.
Preferably, the fixture block towards the side of right gear case be slope surface.
By using above-mentioned technical proposal, slope surface can make right gear case preferably pass through slope surface to be caught in left gear case,
Gradually clamping.
In conclusion the utility model has the following beneficial effects:
Left and right gear-box is combined into gear housing by rivet；It is not only more on the basis of not influencing worm and gear position
Rivet at one is increased, ensure that stress balance, strengthens intensity, to solve the gear when catch point is collided in the prior art
Case leads to the problem of gap；And pass through the improvement of this die parting line, reduce the contact of the mounting surface originally on left gear case
Area reduces difficulty of processing, reduces costs.
Detailed description of the invention
Fig. 1 is whole configuration schematic diagram；
Fig. 2 is inner connecting structure schematic diagram；
Fig. 3 is the portion A enlarged structure schematic diagram in Fig. 1.
In figure, 1, left gear case；11, fixation hole；12, the first cavity；13, rivet；14, reinforce rivet；
2, right gear case；21, the second cavity；22, location hole；
3, transmission device；31, driving motor；32, worm and gear component；33, connecting shaft；
4, first step；5, second step；6, anterior cannula；7, round notch；8, fixture block；9, slope surface；10, rear sleeve.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of reinforced gear box structure, as depicted in figs. 1 and 2, including left gear case 1 and right gear case 2,
The left gear case 1 includes fixation hole 11 and the first cavity 12, and the fixation hole 11 is located at the upper left corner of the first cavity 12, described
It is set on left gear case 1 there are three rivet 13, three rivets 13 are arranged towards right gear case 2, and the rivet 13 is located at
The lower left corner, the lower right corner and the upper right corner of 1 first cavity 12 of left gear case are respectively equipped with and three rivets on the right gear case 2
The location holes 22 of 13 cooperations and with mutually matched second cavity 21 of the first cavity 12, be additionally provided with reinforcement on the left gear case 1
Rivet 14, the reinforcement rivet 14 are additionally provided with and reinforce on the right gear case 2 between fixation hole 11 and the first cavity 12
The location hole 22 that rivet 14 cooperates.
Left and right gear-box 2 is combined into gear housing by rivet 13；On the basis of not influencing worm and gear position, not only
It increases rivet 13 at one more, ensure that stress balance, strengthen intensity, to solve in the prior art when catch point is collided
Gear-box leads to the problem of gap.
As depicted in figs. 1 and 2, transmission device 3, the transmission device 3 are equipped between the first cavity 12 and the second cavity 21
Including driving motor 31 and worm and gear component 32, the driving motor 31 drives worm screw rotation, and worm gear and worm screw are intermeshed
Rotation.
Connecting shaft 33 is extended in worm gear axle center, and the connecting shaft 33 is stretched out gear-box and connect with screw rod.
Gear-box is equipped with the first cavity 12 and the second cavity 21 for installing transmission device 3, and can make connecting shaft
33 stretch out, and connect with screw rod.
It is additionally provided with first step 4 and second step 5 in gear-box, is respectively equipped in the first step 4 and second step 5
Anterior cannula 6 and rear sleeve 10, the anterior cannula 6 are located at worm gear both ends with rear sleeve 10, clamp worm gear.
By installing anterior cannula 6 and rear sleeve 10 in first step 4 and second step 5, the position of worm gear is limited, is made
It is driven more stable.
Round notch 7 is equipped on left gear case 1 and right gear case 2, worm screw is located in two round notches 7.Two circles
Shape notch 7 has limited the position of worm screw, keeps worm and gear engaged transmission more stable.
As shown in Figures 2 and 3, two screw roots positioned at 1 downside of left gear case are extended with fixture block 8, and the fixture block 8 exists
There are four the distributions of 13 even circumferential of rivet.Fixture block 8 towards the side of right gear case 2 be slope surface 9.
Fixture block 8 can more preferably be such that left gear case 1 is clamped with right gear case 2, keep its connection stronger.Slope surface 9 can
So that right gear case 2 is preferably caught in left gear case 1 by slope surface 9, gradually clamping.
It should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used for
Purpose is described, relative importance is not understood to indicate or imply.
Finally, it should be noted that above embodiments are only to illustrate rather than limit the technical solution of the utility model, although
The utility model is described in detail referring to above-described embodiment, those skilled in the art should understand that: still may be used
To be modified or replaced equivalently to the utility model, without departing from the spirit and scope of the utility model, and appended right
It is required that being intended to these modifications fallen into spirit and scope of the invention or equivalent replacement.
Claims (7)
1. a kind of reinforced gear box structure, including left gear case (1) and right gear case (2), the left gear case (1) includes solid
Determine hole (11) and the first cavity (12), the fixation hole (11) is located at the upper left corner of the first cavity (12), the left gear case (1)
On set there are three rivet (13), three rivets (13) are arranged towards right gear case (2), and the rivet (13) is located at a left side
The lower left corner, the lower right corner and the upper right corner of (1) first cavity (12) of gear-box are respectively equipped with and three on the right gear case (2)
Rivet (13) cooperation location hole (22) and with mutually matched second cavity (21) of the first cavity (12), it is characterised in that: institute
It states to be additionally provided on left gear case (1) and reinforces rivet (14), the reinforcement rivet (14) is located at fixation hole (11) and the first cavity
(12) between, the location hole (22) with reinforcement rivet (14) cooperation is additionally provided on the right gear case (2).
2. a kind of reinforced gear box structure according to claim 1, it is characterised in that: first cavity (12) and the
Transmission device (3) are equipped between two cavitys (21), the transmission device (3) includes driving motor (31) and worm and gear component
(32), driving motor (31) the driving worm screw rotation, worm gear and worm screw intermeshing rotate.
3. a kind of reinforced gear box structure according to claim 2, it is characterised in that: extend company in the worm gear axle center
Spindle (33), the connecting shaft (33) are stretched out gear-box and are connect with screw rod.
4. a kind of reinforced gear box structure according to claim 1, it is characterised in that: be additionally provided in the gear-box
Anterior cannula (6) and rear enclosure are respectively equipped in one step (4) and second step (5), the first step (4) and second step (5)
It manages (10), the anterior cannula (6) and rear sleeve (10) are located at worm gear both ends, clamp worm gear.
5. a kind of reinforced gear box structure according to claim 1, it is characterised in that: the left gear case (1) and the right side
It is equipped on gear-box (2) round notch (7), worm screw is located in two round notches (7).
6. a kind of reinforced gear box structure according to claim 1, it is characterised in that: described to be located at left gear case (1)
Two screw roots of downside are extended with fixture block (8), the fixture block (8) rivet (13) even circumferential be distributed there are four.
7. a kind of reinforced gear box structure according to claim 6, it is characterised in that: the fixture block (8) is towards right tooth
The side of roller box (2) is slope surface (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976317.2U CN208503369U (en) | 2018-06-22 | 2018-06-22 | A kind of reinforced gear box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976317.2U CN208503369U (en) | 2018-06-22 | 2018-06-22 | A kind of reinforced gear box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503369U true CN208503369U (en) | 2019-02-15 |
Family
ID=65285740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820976317.2U Active CN208503369U (en) | 2018-06-22 | 2018-06-22 | A kind of reinforced gear box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503369U (en) |
-
2018
- 2018-06-22 CN CN201820976317.2U patent/CN208503369U/en active Active
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