CN213776308U - Single-worm double-worm gear speed reducer - Google Patents
Single-worm double-worm gear speed reducer Download PDFInfo
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- CN213776308U CN213776308U CN202022539517.1U CN202022539517U CN213776308U CN 213776308 U CN213776308 U CN 213776308U CN 202022539517 U CN202022539517 U CN 202022539517U CN 213776308 U CN213776308 U CN 213776308U
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Abstract
The utility model discloses a single worm double worm gear speed reducer, including quick-witted case, input shaft and two output shafts, input shaft and two piece at least output shafts are installed on quick-witted case, are provided with first worm section and second worm section on the input shaft, are provided with first worm wheel and second worm wheel on two output shafts respectively, first worm section and first worm wheel meshing, second worm section and second worm wheel meshing. When using, the back on the motor is received to the input shaft, and the motor drives the input shaft and rotates, then first worm section drives first worm wheel and rotates, and simultaneously, the second worm section drives the second worm wheel and rotates, makes two output shafts rotate simultaneously, forms two output ends, when satisfying some scenes that need the multi-end output, also can reduce required space, reduce cost.
Description
Technical Field
The utility model relates to a speed reducer, more specifically the double worm gear speed reducer of single worm that says so relates to.
Background
Generally, a worm of the speed reducer corresponds to a worm wheel, and under the condition that multiple-end output is needed, a plurality of speed reducer worm wheel kinematic pairs are needed, so that the size is large, and the cost is high.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a single worm double worm gear speed reducer, small, with low costs.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a single worm double worm gear speed reducer, includes quick-witted case, input shaft and two output shafts, and input shaft and two piece at least output shafts are installed on quick-witted case, are provided with first worm section and second worm section on the input shaft, are provided with first worm wheel and second worm wheel on two output shafts respectively, and first worm section meshes with first worm wheel, and second worm section meshes with the second worm wheel.
As a further improvement of the utility model, the first worm section and the second worm section are opposite in rotation direction.
As a further improvement, the upper portion of the case is provided with an input cavity, the lower portion of the case is provided with an output cavity communicated with the input cavity, the output cavity is provided with an output port, and the output port is fixed with an apron.
As the utility model discloses a further improvement, the machine case includes box and lower box, and the output chamber sets up in the lower box, and the first half setting of input chamber is in the last box, and the latter half setting is in the lower box, and both ends are provided with the dead eye around the input chamber, and the input shaft passes through bearing and dead eye cooperation to fix on quick-witted case.
As a further improvement, one side of the case is provided with the linking bridge, is provided with the cylindric connection chamber that runs through the linking bridge in the linking bridge, and the one end of connecting chamber and quick-witted case connection is provided with the connecting portion that stretch into the connection chamber, has seted up the connecting hole on the connecting portion, has seted up first screw hole on the quick-witted case, and during the installation, the bolt passes connecting hole and first screw hole threaded connection, fixes the linking bridge on quick-witted case.
As a further improvement, the machine case still includes the installation foot, the bradyseism groove has been seted up at the top of installation foot, be provided with flexible bradyseism core in the bradyseism groove, the mounting hole in intercommunication bradyseism groove is seted up to the bottom of installation foot, the bottom of machine case is provided with the contact piece, when the installation is accomplished, the contact piece stretches into the bradyseism inslot and extrudees the bradyseism core, the second screw hole has been seted up to the bottom of contact piece, the middle part of bradyseism core is provided with the through-hole, during the equipment, the bolt pass behind mounting hole and the through-hole with second screw hole threaded connection, will install foot and bradyseism core and fix on quick-witted case.
The beneficial effects of the utility model are that, when using, the input shaft is received on the motor after, and the motor drives the input shaft and rotates, then first worm section drives first worm wheel and rotates, and simultaneously, second worm section drives second worm wheel and rotates, makes two output shafts rotate simultaneously, forms two outputs, when satisfying some scenes that need the multi-end output, also can reduce required space, reduce cost.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A;
fig. 3 is an enlarged view of a portion of fig. 1 at the reference point.
Detailed Description
The present invention will be described in further detail with reference to embodiments shown in the drawings.
Referring to fig. 1 to 3, a single-worm double-worm gear reducer of the present embodiment includes a chassis 1, an input shaft 2, and at least two output shafts 3, where the input shaft 2 and the two output shafts 3 are installed on the chassis 1, the input shaft 2 is provided with a first worm section 21 and a second worm section 22, the two output shafts 3 are respectively provided with a first worm gear 31 and a second worm gear 32, the first worm section 21 is engaged with the first worm gear 31, and the second worm section 22 is engaged with the second worm gear 32.
The output shaft 3 may have two, three, four or more, and the following two are taken as examples, and the worm section is not limited to the first worm section 21 and the second worm section 22, but is designed to match the number of worm wheels.
When using, input shaft 2 receives the motor on the back, and the motor drives input shaft 2 and rotates, then first worm section 21 drives first worm wheel 31 and rotates, and simultaneously, second worm section 22 drives second worm wheel 32 and rotates, makes two output shafts 3 rotate simultaneously, forms two output, when satisfying some scenes that need the multiple-end output, also can reduce required space, reduce cost.
In a modified embodiment, the first worm section 21 and the second worm section 22 are opposite in rotation direction.
The first worm section 21 and the second worm section 22 designed in the direction drive the first worm wheel 31 and the second worm wheel 32 to rotate reversely, and the first worm wheel 31 and the second worm wheel 32 cannot interfere with each other when rotating due to the reverse synchronous rotation, so that the first worm wheel 31 and the second worm wheel 32 can be designed to be closer to each other, and the required space is further reduced.
An input cavity 4 is arranged at the upper part of the case 1, an output cavity 5 communicated with the input cavity 4 is arranged at the lower part of the case 1, an output port is arranged on the output cavity 5, and a cover plate 6 is fixed on the output port.
Through the design, when the output shaft 3, the first worm wheel 31 and the second worm wheel 32 are installed in the output cavity 5, then the output port is covered by the cover plate 6, and the first worm wheel 31, the second worm wheel 32 and the two output shafts 3 are fixed on the case 1, so that the installation is more convenient to operate.
Through the design, when the bearing of the input shaft 2 is installed, the bearing is placed at the positions of the bearing holes at the two ends, then the upper box body 11 and the lower box body 12 are locked and fixed, and the installation is completed.
One side of machine case 1 is provided with linking bridge 7, is provided with cylindric linking chamber 71 that runs through linking bridge 7 in the linking bridge 7, and the one end that linking chamber 71 is connected with machine case 1 is provided with the connecting portion 72 that stretches into linking chamber 71, has seted up the connecting hole on the connecting portion 72, has seted up first screw hole on the machine case 1, and during the installation, the bolt passes connecting hole and first screw hole threaded connection, fixes linking bridge 7 on machine case 1.
The connecting bracket 7 is convenient to connect and mount with the motor, and the connecting part 72 is arranged in the connecting cavity 71, so that the whole structure is more compact. The connecting portion 72 may be ear-shaped or ring-shaped.
The cushioning core 9 can be filled with sand and other hard particles with flowing performance, and when the cushioning core works, the vibration of the speed reducer is absorbed, so that the speed reducer runs more stably, the contact surface between the case 1 and the cushioning core 9 is increased due to the arrangement of the contact block 13, and the cushioning performance of the cushioning core 9 is improved.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a single worm double worm gear speed reducer machine which characterized in that: the novel energy-saving type wind turbine comprises a case (1), an input shaft (2) and two output shafts (3), wherein the input shaft (2) and the at least two output shafts (3) are installed on the case (1), the input shaft (2) is provided with a first worm section (21) and a second worm section (22), the two output shafts (3) are respectively provided with a first worm wheel (31) and a second worm wheel (32), the first worm section (21) is meshed with the first worm wheel (31), and the second worm section (22) is meshed with the second worm wheel (32).
2. The single-worm double-worm gear reducer according to claim 1, characterized in that: the first worm section (21) and the second worm section (22) are opposite in rotation direction.
3. The single-worm double-worm gear reducer according to claim 1, characterized in that: the upper portion of machine case (1) is provided with input chamber (4), the lower part of machine case (1) is provided with output chamber (5) with input chamber (4) intercommunication, be provided with the delivery outlet on output chamber (5), be fixed with apron (6) on the delivery outlet.
4. The single-worm double-worm gear reducer according to claim 3, characterized in that: case (1) includes box (11) and lower box (12), output chamber (5) set up in box (12) down, the first half setting of input chamber (4) is in last box (11), and the latter half setting is in box (12) down, both ends are provided with the dead eye around input chamber (4), the input shaft passes through bearing and dead eye cooperation to fix on case (1).
5. The single-worm double-worm gear reducer according to claim 1, characterized in that: one side of machine case (1) is provided with linking bridge (7), be provided with cylindric connection chamber (71) that runs through linking bridge (7) in linking bridge (7), the one end that linking chamber (71) and machine case (1) are connected is provided with connecting portion (72) that stretch into linking chamber (71), the connecting hole has been seted up on connecting portion (72), first screw hole has been seted up on machine case (1), and during the installation, the bolt passes connecting hole and first screw hole threaded connection, fixes linking bridge (7) on machine case (1).
6. The single-worm double-worm gear reducer according to claim 1, characterized in that: case (1) still includes installation foot (8), the bradyseism groove has been seted up at the top of installation foot (8), be provided with flexible bradyseism core (9) in the bradyseism groove, the mounting hole in intercommunication bradyseism groove has been seted up to the bottom of installation foot (8), the bottom of case (1) is provided with contact block (13), and when the installation was accomplished, contact block (13) stretched into bradyseism inslot extrusion bradyseism core (9), the second screw hole has been seted up to the bottom of contact block (13), the middle part of bradyseism core (9) is provided with the through-hole, and during the equipment, the bolt passes behind mounting hole and the through-hole with second screw hole threaded connection, will install foot (8) and bradyseism core (9) and fix on case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539517.1U CN213776308U (en) | 2020-11-05 | 2020-11-05 | Single-worm double-worm gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539517.1U CN213776308U (en) | 2020-11-05 | 2020-11-05 | Single-worm double-worm gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776308U true CN213776308U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022539517.1U Active CN213776308U (en) | 2020-11-05 | 2020-11-05 | Single-worm double-worm gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776308U (en) |
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2020
- 2020-11-05 CN CN202022539517.1U patent/CN213776308U/en active Active
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