CN215890988U - Novel gear transmission push rod - Google Patents
Novel gear transmission push rod Download PDFInfo
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- CN215890988U CN215890988U CN202122429627.7U CN202122429627U CN215890988U CN 215890988 U CN215890988 U CN 215890988U CN 202122429627 U CN202122429627 U CN 202122429627U CN 215890988 U CN215890988 U CN 215890988U
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- rod
- push rod
- motor
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Abstract
The utility model relates to the technical field of electric push rods, in particular to a novel gear transmission push rod, wherein a telescopic rod is slidably inserted into one end of a fixed rod, a supporting sliding plate is fixed to one end of the telescopic rod, the supporting sliding plate is slidably connected with the inner side of the fixed rod, two racks are symmetrically fixed to the upper side and the lower side of the telescopic rod, and two gear rotating shafts are rotatably connected to the position, located at one end, of the inner side of the fixed rod. According to the utility model, the gear rotating shaft is driven to rotate by driving the second gear to rotate through the speed reducing motor, the gear rotating shaft drives the first gear to rotate, the first gear rotates to respectively drive the two racks to move, the two racks can drive the telescopic rod to telescopically move, and the first gear and the racks have better wear resistance, so that a larger gap between teeth due to abrasion is prevented, after the push rod is used for a long time, the transmission precision is prevented from being reduced, and the service life and the use reliability of the push rod are improved.
Description
Technical Field
The utility model relates to the technical field of electric push rods, in particular to a novel gear transmission push rod.
Background
The electric push rod is also called a linear driver, is a novel linear actuating mechanism mainly composed of a motor push rod, a control device and other mechanisms, can be regarded as an extension of a rotating motor in the aspect of structure, and is widely applied to the field of industrial automation.
However, the existing electric push rod usually drives the screw rod to rotate through the motor, the screw rod drives the telescopic rod to move through thread meshing, the problem of thread abrasion exists in the transmission mode, in a use scene with high use frequency, the gap between threads is easily increased, the transmission stability is reduced, and meanwhile, the moving precision of the telescopic rod is reduced. Accordingly, those skilled in the art have provided a novel gear-driven push rod to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel gear transmission push rod to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a novel gear transmission push rod comprises a fixed rod, wherein a telescopic rod is inserted into one end of the fixed rod in a sliding manner, a supporting sliding plate is fixed at one end of the telescopic rod and is connected with the inner side of the fixed rod in a sliding manner, two racks are symmetrically fixed on the upper side and the lower side of the telescopic rod, the inner side of the fixed rod is rotatably connected with two gear rotating shafts at one end, first gears are fixed at the outer sides of the two gear rotating shafts at the middle section position, the two first gears are respectively meshed with the two racks through teeth, a motor shell is arranged at one end of the outer side of the fixed rod, a speed reduction motor is installed at one end of the inner side of the motor shell, a motor wire harness is arranged at the outer side of the motor shell and is electrically connected with the speed reduction motor, a second gear located at the inner side of the motor shell is fixed at one end of the two gear rotating shafts, the two second gears are meshed through teeth, and the driving end of the speed reducing motor is fixed with one side of one of the second gears.
As a still further scheme of the utility model: and the other end of the gear rotating shaft is rotatably connected with a rotating shaft bearing, and one end of the rotating shaft bearing is fixed with the inner side of the fixed rod.
As a still further scheme of the utility model: the inner side of the fixed rod is fixed with a limiting partition plate at one end, and the telescopic rod penetrates through the limiting partition plate and is connected in a sliding mode.
As a still further scheme of the utility model: the other end of dead lever is fixed with the mounting panel, the inside of mounting panel is located four corners position and has seted up four installation screw that are the rectangle and arrange.
As a still further scheme of the utility model: and four reinforcing plates which are arranged in a rectangular shape are fixed at the position of the other end of the outer side of the fixed rod, and one side of each reinforcing plate is fixed with one side of the mounting plate.
As a still further scheme of the utility model: support slide bilateral symmetry and be provided with eight spacing buffer blocks, eight spacing buffer block all adopts the component of rubber material, and eight spacing buffer blocks are cylindrical structure.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the gear rotating shaft is driven to rotate by driving the second gear to rotate through the speed reducing motor, the gear rotating shaft drives the first gear to rotate, the first gear rotates to respectively drive the two racks to move, the two racks can drive the telescopic rod to telescopically move, and the first gear and the racks have better wear resistance, so that a larger gap between teeth due to abrasion is prevented, after the push rod is used for a long time, the transmission precision is prevented from being reduced, and the service life and the use reliability of the push rod are improved.
Drawings
FIG. 1 is a schematic structural view of a novel gear transmission push rod;
FIG. 2 is a side cross-sectional structural schematic view of a novel geared push rod;
FIG. 3 is a schematic view of a novel gear-driven push rod in a front cross-sectional view;
fig. 4 is an enlarged schematic view of a novel gear transmission push rod at a position A in fig. 3.
In the figure: 1. fixing the rod; 2. a telescopic rod; 3. supporting the sliding plate; 4. a rack; 5. a gear shaft; 6. a first gear; 7. a motor housing; 8. a reduction motor; 9. a limiting buffer block; 10. a second gear; 11. a motor harness; 12. a rotating shaft bearing; 13. a spacing clapboard; 14. mounting a plate; 15. and a reinforcing plate.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a novel gear transmission push rod includes a fixed rod 1, a telescopic rod 2 is slidably inserted into one end of the fixed rod 1, a supporting slide plate 3 is fixed to one end of the telescopic rod 2, the supporting slide plate 3 is slidably connected to an inner side of the fixed rod 1, two racks 4 are symmetrically fixed to upper and lower sides of the telescopic rod 2, two gear shafts 5 are rotatably connected to an inner side of the fixed rod 1 at one end position, first gears 6 are fixed to outer sides of the two gear shafts 5 at a middle position, the two first gears 6 are respectively engaged with the two racks 4 through teeth, a motor housing 7 is disposed at one end position of the outer side of the fixed rod 1, a reduction motor 8 is mounted at one end of an inner side of the motor housing 7, a motor harness 11 is disposed on an outer side of the motor housing 7, the motor harness 11 is electrically connected to the reduction motor 8, a second gear 10 is fixed to one end of the two gear shafts 5, the two second gears 10 are meshed through teeth, and the driving end of the speed reducing motor 8 is fixed with one side of one of the second gears 10.
In fig. 4: the other end of two gear shaft 5 all rotates and is connected with pivot bearing 12, and the one end of two pivot bearings 12 all is fixed mutually with the inboard of dead lever 1, and pivot bearing 12 is used for being connected gear shaft 5 and the inboard rotation of dead lever 1, improves gear shaft 5's stability of rotation.
In fig. 2: the inboard of dead lever 1 is located one end position department and is fixed with spacing baffle 13, and telescopic link 2 runs through sliding connection in spacing baffle 13's inside, and spacing baffle 13 plays limiting displacement to telescopic link 2's removal, plays the supporting role to telescopic link 2 simultaneously, improves telescopic link 2's mobility stability.
In fig. 1: the other end of dead lever 1 is fixed with mounting panel 14, and the inside of mounting panel 14 is located four corners position department and has seted up four installation screws that are the rectangle and arrange, and the inside installation screw of mounting panel 14 is convenient fixed mounting panel 14 and installation face through clamping screw, conveniently installs fixedly the push rod wholly, improves the practicality.
In fig. 1: four reinforcing plates 15 which are arranged in a rectangular shape are fixed at the position of the other end of the outer side of the fixing rod 1, one side of each of the four reinforcing plates 15 is fixed with one side of the mounting plate 14, and the reinforcing plates 15 are used for improving the connection stability between the fixing rod 1 and the mounting plate 14.
In fig. 2: support 3 bilateral symmetry of slide and be provided with eight spacing buffer blocks 9, eight spacing buffer blocks 9 all adopt the component of rubber material, and eight spacing buffer blocks 9 are cylindrical structure, and spacing buffer block 9 adopts the component of rubber material to have fine shock attenuation effect, when telescopic link 2 removed to the tip, spacing buffer block 9 can play the cushioning effect, prevent that support slide 3 from producing the collision with dead lever 1 medial extremity.
The working principle of the utility model is as follows: when the telescopic rod device is used, the mounting plate 14 is fixed with the mounting surface through a fixed thread, so that the whole device is fixed with the mounting surface, the motor wire harness 11 is connected with an external control system, the speed reduction motor 8 is controlled to operate, the speed reduction motor 8 operates to drive one of the second gears 10 to rotate, the second gear 10 drives the other second gear 10 to reversely rotate through tooth meshing, the two second gears 10 respectively drive the two gear rotating shafts 5 to reversely rotate, the two gear rotating shafts 5 respectively drive the two first gears 6 to rotate, the two first gears 6 rotate and respectively drive the two racks 4 to synchronously move through tooth meshing, the two racks 4 synchronously move to drive the telescopic rod 2 to move, so that the telescopic rod 2 can extend and retract, the telescopic rod 2 is driven to telescopically move through tooth meshing between the first gears 6 and the racks 4, the transmission stability is high, and the abrasion is extremely low, after long-term use, the tooth teeth are not greatly abraded, and compared with the traditional push rod device driven by a screw rod, the push rod device can still ensure higher transmission precision after long-term use, and is suitable for use scenes with high use frequency and high required precision.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. A novel gear transmission push rod comprises a fixed rod (1) and is characterized in that a telescopic rod (2) is inserted into one end of the fixed rod (1) in a sliding mode, a supporting sliding plate (3) is fixed to one end of the telescopic rod (2), the supporting sliding plate (3) is connected with the inner side of the fixed rod (1) in a sliding mode, two racks (4) are symmetrically fixed to the upper side and the lower side of the telescopic rod (2), the inner side of the fixed rod (1) is located at one end position and is rotatably connected with two gear rotating shafts (5), first gears (6) are fixed to the outer sides of the two gear rotating shafts (5) at the middle section position, the two first gears (6) are respectively meshed with the two racks (4) through teeth, a motor shell (7) is arranged at one end position of the outer side of the fixed rod (1), a speed reduction motor (8) is installed at one end of the inner side of the motor shell (7), the outside of motor casing (7) is provided with motor pencil (11), motor pencil (11) and gear motor (8) electric connection, two the one end of gear shaft (5) all is fixed with second gear (10) that are located motor casing (7) inboard, two through tooth meshing between second gear (10), the drive end of gear motor (8) is fixed mutually with one side of one of them second gear (10).
2. The novel gear transmission push rod according to claim 1, characterized in that the other ends of the two gear shafts (5) are rotatably connected with shaft bearings (12), and one ends of the two shaft bearings (12) are fixed with the inner side of the fixing rod (1).
3. The novel gear transmission push rod according to claim 1, characterized in that a limiting partition (13) is fixed at one end position inside the fixing rod (1), and the telescopic rod (2) is connected inside the limiting partition (13) in a penetrating and sliding manner.
4. The novel gear transmission push rod according to claim 1, characterized in that a mounting plate (14) is fixed at the other end of the fixing rod (1), and four mounting screw holes arranged in a rectangular shape are formed at four corners inside the mounting plate (14).
5. A new gear transmission push rod according to claim 1, characterized in that, at the other end position outside the fixed rod (1), four reinforcing plates (15) are fixed in a rectangular arrangement, and one side of each of the four reinforcing plates (15) is fixed with one side of the mounting plate (14).
6. The novel gear transmission push rod according to claim 1, characterized in that eight limiting buffer blocks (9) are symmetrically arranged on both sides of the supporting sliding plate (3), the eight limiting buffer blocks (9) are all made of rubber, and the eight limiting buffer blocks (9) are all of cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429627.7U CN215890988U (en) | 2021-10-09 | 2021-10-09 | Novel gear transmission push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429627.7U CN215890988U (en) | 2021-10-09 | 2021-10-09 | Novel gear transmission push rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215890988U true CN215890988U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122429627.7U Active CN215890988U (en) | 2021-10-09 | 2021-10-09 | Novel gear transmission push rod |
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| Country | Link |
|---|---|
| CN (1) | CN215890988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030428A (en) * | 2022-05-10 | 2022-09-09 | 安徽天昂建设工程有限公司 | Composite building house structure |
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2021
- 2021-10-09 CN CN202122429627.7U patent/CN215890988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030428A (en) * | 2022-05-10 | 2022-09-09 | 安徽天昂建设工程有限公司 | Composite building house structure |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230908 Address after: Room 2, Room 5 # 105, Zone 3, Shangpinmingju, No. 2 Chunzhou Avenue, Chuncheng Street, Yangchun City, Guangdong Province, 529600 (Residence Declaration) Patentee after: Gaodeng Technology Co.,Ltd. Address before: Room 6-3, No. 208, Section 3, Shalong Road, Wanzhou District, Chongqing, 404100 Patentee before: Jiang Xia Patentee before: Li Zhonghua Effective date of registration: 20230908 Address after: Room 6-3, No. 208, Section 3, Shalong Road, Wanzhou District, Chongqing, 404100 Patentee after: Jiang Xia Patentee after: Li Zhonghua Address before: 213100 Tangluo group, Sanhe Village, Nanxiashu street, Wujin District, Changzhou City, Jiangsu Province Patentee before: PU OU SEN (CHANGZHOU) TRANSMISSION TECHNOLOGY Co.,Ltd. |