CN213117349U - Device for output circulation forward and backward rotation - Google Patents
Device for output circulation forward and backward rotation Download PDFInfo
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- CN213117349U CN213117349U CN202021583204.XU CN202021583204U CN213117349U CN 213117349 U CN213117349 U CN 213117349U CN 202021583204 U CN202021583204 U CN 202021583204U CN 213117349 U CN213117349 U CN 213117349U
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Abstract
An output circulation forward and backward rotation device comprises a frame body, a reversing input gearbox, a base, a sliding rail, a pin rack seat, an output device and a rack guide rail; the reversing input gearbox inputs one-way rotation, a pin gear of the reversing input gearbox is meshed with a pin rack, and the output gear outputs forward rotation and reverse rotation through conversion of the pin rack. The utility model discloses can realize the input that one turned to, two circulative reciprocating turns to's output. Compact structure, good sealing performance, long service life and smooth transmission. The utility model discloses a pin rack and pin gear engagement transmission enable pin gear and the inseparable meshing of pin rack, and the conveying is smooth-going more and stable. The utility model discloses when being applied to the beam-pumping unit, through with current beam-pumping unit contrast test, energy-conserving 50%.
Description
Technical Field
The utility model relates to a gearbox, in particular to device that output circulation is just, is reversing.
Background
At present, a beam pumping unit has become one of the types of pumping units mainly used in oil fields due to the characteristics of reliable performance, simple structure, convenient operation and maintenance and the like.
The conventional beam pumping unit realizes the up-and-down reciprocating motion of the pumping unit by using a crank mechanism, and the reciprocating mechanism has a complex structure. In addition, in the up-down stroke of the pumping unit, because the torque generated on the rotating shaft of the crank mechanism is unequal, the torque variation amplitude on the crank shaft is very large, the fluctuation of the power of the motor is large directly, the load factor of the motor in most time is very low, and a large amount of mechanical energy is wasted in the form of heat loss.
Disclosure of Invention
The utility model aims at providing a device that output circulation is just, reversing in order to solve the complicated problem of crank mechanism of current beam-pumping unit to and solve the big problem of motor power consumption that the beam-pumping unit used.
An output circulation forward and backward rotation device comprises a frame body, a reversing input gearbox, a base, a sliding rail, a pin rack seat, an output device and a rack guide rail;
the reversing input gearbox comprises an output pin gear, a sliding key type input shaft, a small bevel gear, a large bevel gear and a transmission shaft; the large bevel gear and the output pin gear share a transmission shaft, the transmission shaft is fixed on the base through a bearing, the small bevel gear is meshed with the large bevel gear, a sliding key sleeve is arranged at the center of the small bevel gear, the sliding key type input shaft penetrates through the sliding key sleeve of the small bevel gear, the sliding key type input shaft can drive the small bevel gear to rotate, the small bevel gear can slide on the sliding key type input shaft, and the input end of the sliding key type input shaft is fixed on the frame body through the bearing and the bearing fixing seat; the guide bearing is installed on the transmission shaft of output pin gear outer end, and the periphery of pin rack seat medial surface has the spacing collar, and the pin rack is located the spacing collar, and the outside and the spacing collar in close contact with of guide bearing, and output pin gear and the pin rack of being coaxial with guide bearing closely mesh.
An output pin gear of the reversing input gearbox is meshed with the peripheral surface of the pin rack; power is input through a sliding key type input shaft of the reversing input gearbox;
the slide rail is transversely fixed on the frame body, the base fixed with the reversing input gearbox is positioned on the slide rail, grooves are formed in two sides of the slide rail, the bottom of the base is provided with a limiting guide block, the limiting guide block is positioned in the grooves of the slide rail, and the base and the reversing input gearbox on the base are limited to only slide along the slide rail.
The output device comprises a rack, a rack sliding block and an output gear; the pin rack is vertically installed on the inner side face of the pin rack seat, a rack is vertically arranged in the middle of the outer side face of the pin rack seat, rack sliding blocks are arranged on two sides of the rack, two rack guide rails are vertically arranged on the frame body, the rack sliding blocks are hooked in grooves in two sides of the rack guide rails, the output gear is meshed with the rack, the output gear is provided with an output shaft, the output shaft is fixed on the frame body through a bearing, and the pin rack seat can only slide up and down along the rack guide rails.
The utility model discloses a working process and principle:
the sliding key type input shaft drives the small bevel gear to rotate, the small bevel gear is meshed with the large bevel gear to drive the large bevel gear to rotate, the large bevel gear drives the output pin gear to rotate, the pin gear is meshed with the pin rack, when the pin rack moves downwards to the lowest position, the pin gear bypasses from the upper end of the pin rack, and when the pin rack moves upwards to the highest position, the pin gear bypasses from the lower end of the pin rack to further drive the pin rack to move upwards and downwards along the rack guide rail. Namely, the pin gear rotates and reciprocates left and right, and the pin gear is always meshed with the pin rack and drives the pin rack to reciprocate up and down. The pin rack seat integrated with the pin rack moves up and down along with the driving pin rack, the rack on the outer side surface of the pin rack seat moves up and down, the output gear meshed with the rack rotates forwards and backwards, and the output shaft of the output gear outputs forward and backward power.
In the reversing process, the output pin gear reciprocates left and right, at the moment, the reversing input gearbox and the base reciprocate along the slide rail, and the small bevel gear slides back and forth along the slide key type input shaft by the slide key sleeve.
The guide bearing is installed to the transmission shaft of output pin gear outer end, the periphery of pin rack seat medial surface has the spacing collar, the outside and the spacing collar in close contact with of guide bearing, output pin gear and the inseparable meshing of pin rack coaxial with the guide bearing, and then guarantee that output pin gear coaxial with the guide bearing meshes with the pin rack all the time, simultaneously, restricted output pin gear and switching-over input gearbox and controlled reciprocal range, still restricted the reciprocal range from top to bottom of pin rack.
The utility model has the advantages that:
1. the input of one steering and the output of two cyclic reciprocating steering can be realized.
2. Compact structure, good sealing performance, long service life and smooth transmission.
3. The utility model discloses a pin rack and pin gear engagement transmission enable pin gear and the inseparable meshing of pin rack, and the conveying is smooth-going more and stable. If the transmission of the rack and the gear of the gear teeth is adopted, the axle center distance between the rack and the gear is fixed, a gap is reserved between the rack and the gear, the gear and the rack can not be tightly meshed, and the transmission is not smooth.
4. The utility model discloses when being applied to the beam-pumping unit, through with current beam-pumping unit contrast test, energy-conserving 50%.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of another perspective of the present invention.
Fig. 3 is a perspective view of the specific structure of the present invention.
Fig. 4 is a perspective view of another specific structure of the present invention.
Fig. 5 is a perspective view of another specific structure of the present invention.
Fig. 6 is a perspective view of the reversing input transmission of the present invention.
Fig. 7 is a perspective view of the reverse input transmission according to the present invention from another perspective.
Fig. 8 is a schematic view of the reversing limit structure of the present invention.
Detailed Description
Referring to fig. 1 to 8, an output cycle forward/reverse rotation device includes a frame 1, a reversing input gearbox 2, a base 3, a slide rail 4, a pin rack 5, a pin rack seat 6, an output device 7, and a rack guide rail 8;
the reversing input gearbox 2 comprises an output pin gear 21, a sliding key type input shaft 22, a small bevel gear 23, a large bevel gear 24 and a transmission shaft 25; the large bevel gear 24 and the output pin gear 21 share a transmission shaft 25, the transmission shaft 25 is fixed on the base 3 through a bearing, the small bevel gear 23 is meshed with the large bevel gear 24, a sliding key sleeve is arranged at the center of the small bevel gear 23, the sliding key type input shaft 22 penetrates through the sliding key sleeve of the small bevel gear 23, the sliding key type input shaft 22 can drive the small bevel gear 23 to rotate, the small bevel gear 23 can slide on the sliding key type input shaft 22, and the input end of the sliding key type input shaft 22 is fixed on the frame body 1 through the bearing and the bearing fixing seat 10; the transmission shaft 25 at the outer end of the output pin gear 21 is provided with a guide bearing 26, the periphery of the inner side surface of the pin rack seat 6 is provided with a limiting ring 61, the pin rack 5 is positioned in the limiting ring 61, the outer side of the guide bearing 26 is tightly contacted with the limiting ring 61, and the output pin gear 21 coaxial with the guide bearing 26 is tightly meshed with the pin rack 5.
An output pin gear 21 of the reversing input gearbox 2 is meshed with the peripheral surface of the pin rack 5; power is input through a sliding key input shaft 22 of the reverse input gearbox 2;
the slide rail 4 is transversely fixed on the frame body 1, the base 3 fixed with the reversing input gearbox 2 is positioned on the slide rail 4, grooves are formed in two sides of the slide rail 4, the bottom of the base 3 is provided with a limiting guide block 31, the limiting guide block 31 is positioned in the grooves of the slide rail 4, and the base 3 and the reversing input gearbox 2 on the base are limited to only slide along the slide rail 4.
The output device 7 comprises a rack 71, a rack slider 72 and an output gear 73; the pin rack 5 is vertically installed on the inner side surface of the pin rack seat 6, a rack 71 is vertically arranged in the middle of the outer side surface of the pin rack seat 6, rack sliders 72 are arranged on two sides of the rack 71, two rack guide rails 8 are vertically arranged on the frame body 1, the rack sliders 72 are hooked in grooves in two sides of the rack guide rails 8, an output gear 73 is meshed with the rack 71, the output gear 73 is provided with an output shaft 74, the output shaft 74 is fixed on the frame body 1 through a bearing, and the pin rack seat 6 can only slide up and down along the rack guide rails 8.
The working process and principle of the embodiment are as follows:
the sliding key type input shaft 22 drives the small bevel gear 23 to rotate, the small bevel gear 23 is meshed with the large bevel gear 24 to drive the large bevel gear 24 to rotate, the large bevel gear 24 drives the output pin gear 21 to rotate, the pin gear 21 is meshed with the pin rack 5, when the pin rack 5 descends to the lowest position, the pin gear 21 bypasses from the upper end of the pin rack 5, and when the pin rack 5 ascends to the highest position, the pin gear 21 bypasses from the lower end of the pin rack 5 to further drive the pin rack 5 to move up and down along the rack guide rail 8. Namely, the pin gear 21 rotates and reciprocates left and right, and the pin gear 21 is always engaged with the pin rack 5 and drives the pin rack 5 to reciprocate up and down. The pin rack seat 6 integrated with the pin rack 5 moves up and down along with driving the pin rack 5, the rack 71 on the outer side surface of the pin rack seat 6 moves up and down, the output gear 73 meshed with the rack 71 rotates in forward and reverse directions, and the output shaft 74 of the output gear 73 outputs forward and reverse power.
In the reversing process, the output pin gear 21 reciprocates left and right, at the moment, the reversing input gearbox 2 and the base 3 reciprocate along the slide rail 4, and the small bevel gear 23 slides back and forth along the sliding key type input shaft 22 by a sliding key sleeve.
The transmission shaft 25 at the outer end of the output pin gear 21 is provided with a guide bearing 26, the periphery of the inner side surface of the pin rack seat 6 is provided with a limit ring 61, the outer side of the guide bearing 26 is in close contact with the limit ring 61, the output pin gear 21 coaxial with the guide bearing 26 is tightly meshed with the pin rack 5, and therefore the output pin gear 21 coaxial with the guide bearing 26 is always meshed with the pin rack 5, meanwhile, the left-right reciprocating amplitude of the output pin gear 21 and the reversing input gearbox 2 is limited, and the up-down reciprocating amplitude of the pin rack 5 is also limited.
The utility model discloses an experimental result: the utility model discloses when being applied to the beam-pumping unit, through with current beam-pumping unit contrast test, energy-conserving 50%.
Claims (1)
1. An output cycle forward and reverse rotation device, characterized in that: comprises a frame body (1), a reversing input gearbox (2), a base (3), a slide rail (4), a pin rack (5), a pin rack seat (6), an output device (7) and a rack guide rail (8);
the reversing input gearbox (2) comprises an output pin gear (21), a sliding key type input shaft (22), a small bevel gear (23), a large bevel gear (24) and a transmission shaft (25); the large bevel gear (24) and the output pin gear (21) share a transmission shaft (25), the transmission shaft (25) is fixed on the base (3) through a bearing, the small bevel gear (23) is meshed with the large bevel gear (24), a sliding key sleeve is arranged at the center of the small bevel gear (23), the sliding key type input shaft (22) penetrates through the sliding key sleeve of the small bevel gear (23), the sliding key type input shaft (22) can drive the small bevel gear (23) to rotate, the small bevel gear (23) can slide on the sliding key type input shaft (22), and the input end of the sliding key type input shaft (22) is fixed on the frame body (1) through the bearing and the bearing fixing seat (10); a guide bearing (26) is installed on a transmission shaft (25) at the outer end of the output pin gear (21), a limiting ring (61) is arranged on the periphery of the inner side surface of the pin rack seat (6), the pin rack (5) is positioned in the limiting ring (61), the outer side of the guide bearing (26) is tightly contacted with the limiting ring (61), and the output pin gear (21) coaxial with the guide bearing (26) is tightly meshed with the pin rack (5);
an output pin gear (21) of the reversing input gearbox (2) is meshed with the peripheral surface of the pin rack (5); power is input through a sliding key type input shaft (22) of the reversing input gearbox (2);
the sliding rail (4) is transversely fixed on the frame body (1), the base (3) fixed with the reversing input gearbox (2) is positioned on the sliding rail (4), grooves are formed in two sides of the sliding rail (4), the bottom of the base (3) is provided with a limiting guide block (31), the limiting guide block (31) is positioned in the groove of the sliding rail (4), and the base (3) and the reversing input gearbox (2) on the base are limited to only slide along the sliding rail (4);
the output device (7) comprises a rack (71), a rack slider (72) and an output gear (73); the pin rack (5) is vertically installed on the inner side face of a pin rack seat (6), a rack (71) is vertically arranged in the middle of the outer side face of the pin rack seat (6), rack sliding blocks (72) are arranged on two sides of the rack (71), two rack guide rails (8) are vertically arranged on a rack body (1), the rack sliding blocks (72) are hooked in grooves in two sides of the rack guide rails (8), an output gear (73) is meshed with the rack (71), the output gear (73) is provided with an output shaft (74), the output shaft (74) is fixed on the rack body (1) through a bearing, and the pin rack seat (6) can only slide up and down along the rack guide rails (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021583204.XU CN213117349U (en) | 2020-08-04 | 2020-08-04 | Device for output circulation forward and backward rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021583204.XU CN213117349U (en) | 2020-08-04 | 2020-08-04 | Device for output circulation forward and backward rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213117349U true CN213117349U (en) | 2021-05-04 |
Family
ID=75681698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021583204.XU Active CN213117349U (en) | 2020-08-04 | 2020-08-04 | Device for output circulation forward and backward rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213117349U (en) |
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2020
- 2020-08-04 CN CN202021583204.XU patent/CN213117349U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211214 Address after: Room 1277, building 16, No. 79, Fuhua Road, Luhua Town, Chongming District, Shanghai 202151 Patentee after: Shanghai Dongshang Machinery Technology Co.,Ltd. Address before: 430050 No. 2-2-602, Zizhuyuan, Dongfeng Sunshine City, No. 70, Checheng West Road, Hanyang District, Wuhan City, Hubei Province Patentee before: Song Sixin |
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| TR01 | Transfer of patent right |