CN217683192U

CN217683192U - Pneumatic gear shifting booster of heavy truck gearbox

Info

Publication number: CN217683192U
Application number: CN202221500392.4U
Authority: CN
Inventors: 陶欢; 包华林
Original assignee: Dushang Fine Machine Jiaxing Co ltd
Current assignee: Dushang Fine Machine Jiaxing Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-28
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a pneumatic booster of shifting of heavily blocking gearbox, including the booster body, the bottom fixedly connected with installation piece of booster body, one side inner wall fixedly connected with positive and negative motor of installation piece, the output shaft fixedly connected with transmission shaft of positive and negative motor, the one end fixedly connected with drive mechanism of transmission shaft, drive mechanism's inside fixedly connected with threaded rod, the surface symmetric connection of threaded rod has the screw thread slider, the equal fixedly connected with inserted bar one in bottom of screw thread slider, the equal fixedly connected with inserted bar two in top of screw thread slider, jack one and jack two, beneficial effect have all been seted up to the both sides inner wall of mounting groove: when the first inserted link and the second inserted link are respectively inserted into the first jack and the second jack, the installation of the installation block can be completed, and when the first inserted link and the second inserted link are respectively separated from the first jack and the second jack, the disassembly of the installation block can be completed, so that the installation and the disassembly of the booster body are facilitated.

Description

Pneumatic gear shifting booster of heavy truck gearbox

Technical Field

The utility model relates to a pneumatic booster field of shifting particularly, relates to a pneumatic booster of shifting of heavy truck gearbox.

Background

The booster is a control device in an automobile by means of compressed air, high-pressure oil and the like, so that the aim of light use is fulfilled. The utility model discloses a heavy truck gear shifting power assisting device, including heavy truck, gear shifting booster, effectual gas helping hand, the heavy problem of difficulty shifting of entering the gear of vehicle has been solved, has alleviateed driver's intensity of labour to the manipulation travelling comfort of driving has been improved, and the current booster of shifting is not convenient for install and dismantle, if: chinese patent 202020515258.6 discloses a truck gearbox gear shift booster, and this application only realizes the interior dustproof function, but is not convenient for the installation of shift resistance ware.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic booster of shifting of heavily blocking gearbox to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pneumatic booster of shifting of heavy truck gearbox, includes the booster body, the top of booster body is connected with the cylinder, the bottom fixedly connected with installation piece of booster body, the outside of installation piece is equipped with the mounting panel, its characterized in that, the mounting panel is close to the mounting groove has been seted up to the one side of installation piece, one side inner wall fixedly connected with positive and negative motor of installation piece, the output shaft fixedly connected with transmission shaft of positive and negative motor, the one end fixedly connected with drive mechanism of transmission shaft, drive mechanism's inside fixedly connected with threaded rod, the surface symmetry of threaded rod has the screw slider, the equal fixedly connected with inserted bar one in bottom of screw slider, the bottom of inserted bar one all is equipped with slide mechanism, the equal fixedly connected with inserted bar two in top of screw slider, jack one and jack two have all been seted up to the both sides inner wall of mounting groove, jack one with inserted bar phase-match, jack two with inserted bar phase-match, control mechanism is installed to the one side of installation piece.

Furthermore, the transmission mechanism comprises a main gear and a pinion, one end of the transmission shaft is fixedly connected with the main gear, the bottom of the main gear is meshed with the pinion, and the pinion is fixedly connected with the threaded rod.

Further, the threads of the two ends of the threaded rod are opposite.

Furthermore, slide mechanism includes spout, slider and connecting block, the spout has been seted up to the bottom of installation piece, the inside symmetric connection of spout has the slider, the slider with equal fixedly connected with connecting block between the screw slider.

Furthermore, the surface cover of transmission shaft is equipped with the location axle sleeve, the top of location axle sleeve through the connecting rod with the inner wall fixed connection of installation piece.

Furthermore, openings are symmetrically formed in two sides of the mounting block.

Further, control mechanism includes control panel, control panel is installed to the one side of installation piece, positive and negative motor with control panel electric connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) The booster comprises a booster body, a cylinder, an installation piece, a mounting panel, the mounting groove, positive and negative motor, the transmission shaft, the threaded rod, the thread slider, inserted bar one, inserted bar two, jack one and jack two, can make the threaded rod rotate under positive and negative motor's drive, thereby make thread slider horizontal migration, thereby make inserted bar one and two horizontal migration of inserted bar, when inserted bar one with two insert into jack one respectively with the jack two inside, can accomplish the installation of installation piece, when inserted bar one with two break away from jack one respectively with the jack two, can accomplish the dismantlement of installation piece, thereby be convenient for the installation and the dismantlement of booster body.

(2) Through setting up slide mechanism, not only can be convenient for inserted bar horizontal migration, also can restrict the screw slider and rotate along with the rotation of threaded rod when removing simultaneously to make inserted bar one and two more stable that remove of inserted bar.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a pneumatic gear shift booster of a heavy truck transmission according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a mounting groove in a pneumatic shift booster of a heavy truck transmission according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the inside of the mounting block in the pneumatic gear shifting booster of the heavy truck transmission according to the embodiment of the present invention.

Reference numerals:

1. a booster body; 2. a cylinder; 3. mounting a block; 4. mounting a plate; 5. mounting grooves; 6. a positive and negative motor; 7. a drive shaft; 8. a threaded rod; 9. a threaded slider; 10. inserting a first rod; 11. a second inserted link; 12. a first jack; 13. a second jack; 14. a main gear; 15. a pinion gear; 16. a chute; 17. a slider; 18. connecting blocks; 19. positioning the shaft sleeve; 20. an opening; 21. a control panel.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-3, a pneumatic gear shifting booster for a heavy truck transmission according to an embodiment of the present invention includes a booster body 1, the top of the booster body 1 is connected with a cylinder 2, the bottom of the booster body 1 is fixedly connected with an installation block 3, the outer side of the installation block 3 is provided with an installation plate 4, it is characterized in that one surface of the mounting plate 4 close to the mounting block 3 is provided with a mounting groove 5, the inner wall of one side of the mounting block 3 is fixedly connected with a positive and negative motor 6, the output shaft of the positive and negative motor 6 is fixedly connected with a transmission shaft 7, one end of the transmission shaft 7 is fixedly connected with a transmission mechanism, the interior of the transmission mechanism is fixedly connected with a threaded rod 8, the surface of the threaded rod 8 is symmetrically connected with threaded sliding blocks 9, the bottoms of the threaded sliding blocks 9 are fixedly connected with inserted rods I10, the bottom of the first inserted link 10 is provided with a sliding mechanism, the top of the threaded sliding block 9 is fixedly connected with a second inserted link 11, the inner walls of the two sides of the mounting groove 5 are respectively provided with a first insertion hole 12 and a second insertion hole 13, the first insertion hole 12 is matched with the first insertion rod 10, the second insertion hole 13 is matched with the second insertion rod 11, one surface of the mounting block 3 is provided with a control mechanism which can drive the threaded rod 8 to rotate under the driving of the positive and negative motor 6, so that the threaded slider 9 moves horizontally, the first inserted rod 10 and the second inserted rod 11 move horizontally, when the first insertion rod 10 and the second insertion rod 11 are inserted into the first insertion hole 12 and the second insertion hole 13 respectively, the installation of the installation block 3 can be completed, and when the first insertion rod 10 and the second insertion rod 11 are separated from the first insertion hole 12 and the second insertion hole 13 respectively, the disassembly of the installation block 3 can be completed, so that the installation and the disassembly of the booster body 1 are facilitated.

The second embodiment:

referring to fig. 1-3, the booster comprises a booster body 1, a cylinder 2 connected to the top of the booster body 1, the bottom of the booster body 1 is fixedly connected with a mounting block 3, the outer side of the mounting block 3 is provided with a mounting plate 4, it is characterized in that one surface of the mounting plate 4 close to the mounting block 3 is provided with a mounting groove 5, the inner wall of one side of the mounting block 3 is fixedly connected with a positive and negative motor 6, the output shaft of the positive and negative motor 6 is fixedly connected with a transmission shaft 7, one end of the transmission shaft 7 is fixedly connected with a transmission mechanism, the interior of the transmission mechanism is fixedly connected with a threaded rod 8, the surface of the threaded rod 8 is symmetrically connected with threaded sliding blocks 9, the bottoms of the threaded sliding blocks 9 are fixedly connected with inserted rods I10, the bottom of the first inserted link 10 is provided with a sliding mechanism, the top of the threaded sliding block 9 is fixedly connected with a second inserted link 11, the inner walls of the two sides of the mounting groove 5 are respectively provided with a first plug hole 12 and a second plug hole 13, the first plug hole 12 is matched with the first plug rod 10, the second jack 13 is matched with the second inserted link 11, one surface of the mounting block 3 is provided with a control mechanism, the transmission mechanism comprises a main gear 14 and a secondary gear 15, one end of the transmission shaft 7 is fixedly connected with the main gear 14, the bottom of the main gear 14 is engaged with a pinion 15, the pinion 15 is fixedly connected with the threaded rod 8, the threads at the two ends of the threaded rod 8 are opposite, the positive and negative motors 6 drive the transmission shaft 7 to rotate, the transmission shaft 7 drives the main gear 14 to rotate, the main gear 14 drives the pinion 15 to rotate through meshing, so that the threaded rod 8 rotates to drive the threaded slide block 9 to move horizontally, and the first inserted bar 10 and the second inserted bar 11 can be driven to move horizontally.

Example three:

referring to fig. 1-3, the booster comprises a booster body 1, a cylinder 2 is connected to the top of the booster body 1, an installation block 3 is fixedly connected to the bottom of the booster body 1, and an installation plate 4 is arranged on the outer side of the installation block 3, and the booster is characterized in that an installation groove 5 is formed in one side of the installation plate 4, which is close to the installation block 3, a positive and negative motor 6 is fixedly connected to the inner wall of one side of the installation block 3, a transmission shaft 7 is fixedly connected to the output shaft of the positive and negative motor 6, a transmission mechanism is fixedly connected to one end of the transmission shaft 7, a threaded rod 8 is fixedly connected to the inside of the transmission mechanism, threaded sliders 9 are symmetrically connected to the surfaces of the threaded rods 8, a first inserted rod 10 is fixedly connected to the bottoms of the threaded sliders 9, a sliding mechanism is arranged at the bottoms of the first inserted rods 10, and a second inserted rod 11 is fixedly connected to the tops of the threaded sliders 9, the inner walls of the two sides of the mounting groove 5 are respectively provided with a first insertion hole 12 and a second insertion hole 13, the first insertion hole 12 is matched with the first insertion rod 10, the second insertion hole 13 is matched with the second insertion rod 11, one side of the mounting block 3 is provided with a control mechanism, the sliding mechanism comprises a sliding groove 16, a sliding block 17 and a connecting block 18, the bottom of the mounting block 3 is provided with the sliding groove 16, the sliding block 17 is symmetrically connected inside the sliding groove 16, the connecting block 18 is fixedly connected between the sliding block 17 and the threaded sliding block 9, the surface of the transmission shaft 7 is sleeved with a positioning shaft sleeve 19, the top of the positioning shaft sleeve 19 is fixedly connected with the inner wall of the mounting block 3 through a connecting rod, and by arranging the sliding mechanism, the horizontal movement of the first insertion rod 10 can be facilitated, and the threaded sliding block 9 can be limited from rotating along with the rotation of the threaded rod 8 during the movement, thereby making the movement of the first and second insertion rods 10 and 11 more stable.

Example four:

please refer to fig. 1-3, including booster body 1, the top of booster body 1 is connected with cylinder 2, the bottom fixedly connected with installation piece 3 of booster body 1, the outside of installation piece 3 is equipped with mounting panel 4, its characterized in that, mounting panel 4 is close to mounting panel 3's one side has seted up mounting groove 5, one side inner wall fixedly connected with positive and negative motor 6 of installation piece 3, positive and negative motor 6's output shaft fixedly connected with transmission shaft 7, the one end fixedly connected with drive mechanism of transmission shaft 7, drive mechanism's inside fixedly connected with threaded rod 8, threaded rod 8's surface symmetry is connected with screw slider 9, the equal fixedly connected with inserted bar one 10 in bottom of screw slider 9, the bottom of inserted bar one 10 all is equipped with slide mechanism, the equal fixedly connected with inserted bar two 11 in top of screw slider 9, jack one 12 and jack two 13 have all been seted up to the both sides inner wall of mounting groove 5, jack one 12 with inserted bar one 10 phase-match, jack two 13 with inserted bar two 11 phase-match, control mechanism is installed to the one side of installation piece 3, the both sides symmetry has all seted up 20, control panel 21 is convenient for the control panel to carry out the operation control panel and control panel is connected with control panel 21, thereby the electric property is connected with control panel and the electric control panel is installed.

In practical application, place installation piece 3 inside mounting groove 5, start positive and negative motor 6, positive and negative motor 6 drives transmission shaft 7 and rotates, transmission shaft 7 drives master gear 14 and rotates, master gear 14 drives pinion 15 through the meshing and rotates, thereby make threaded rod 8 rotate, because the both ends screw thread of threaded rod 8 is opposite, therefore, threaded rod 8 drives the screw slider 9 relative movement at both ends, thereby drive inserted bar one 10 and two 11 horizontal migration of inserted bar, thereby insert the inside of inserting hole one 10 and two 11 of inserting hole respectively, thereby can accomplish the installation of booster body 1, if need dismantle booster body 1, only need start positive and negative motor 6 and reverse, thereby make threaded rod 8 reverse, thereby make inserted bar one 10 and two 11 of inserting bar break away from inserting hole one 12 and two 13 respectively, alright completion booster body 1's dismantlement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pneumatic gear shifting booster of a heavy truck gearbox comprises a booster body (1), the top of the booster body (1) is connected with a cylinder (2), the bottom of the booster body (1) is fixedly connected with a mounting block (3), the outer side of the mounting block (3) is provided with a mounting plate (4), it is characterized in that one surface of the mounting plate (4) close to the mounting block (3) is provided with a mounting groove (5), a positive and negative motor (6) is fixedly connected with the inner wall of one side of the mounting block (3), the output shaft of the positive and negative motor (6) is fixedly connected with a transmission shaft (7), one end of the transmission shaft (7) is fixedly connected with a transmission mechanism, a threaded rod (8) is fixedly connected inside the transmission mechanism, the surface of the threaded rod (8) is symmetrically connected with threaded sliding blocks (9), the bottoms of the threaded sliding blocks (9) are fixedly connected with first inserted rods (10), the bottom of the first inserted rod (10) is provided with a sliding mechanism, the top of the threaded sliding block (9) is fixedly connected with a second inserted rod (11), the inner walls of the two sides of the mounting groove (5) are respectively provided with a first plug hole (12) and a second plug hole (13), the first plug hole (12) is matched with the first plug rod (10), the second jack (13) is matched with the second inserted rod (11), and a control mechanism is installed on one surface of the installation block (3).

2. Pneumatic gear shift booster for a heavy truck gearbox according to claim 1, characterized in that the transmission mechanism comprises a primary gear (14) and a secondary gear (15), the primary gear (14) is fixedly connected to one end of the transmission shaft (7), the secondary gear (15) is engaged with the bottom of the primary gear (14), and the secondary gear (15) is fixedly connected to the threaded rod (8).

3. Pneumatic gear shift booster for heavy truck gearboxes according to claim 2, characterized in that the two ends of the threaded rod (8) are threaded in opposite directions.

4. The pneumatic gear shifting booster of the heavy truck gearbox according to claim 3, wherein the sliding mechanism comprises a sliding groove (16), a sliding block (17) and a connecting block (18), the sliding groove (16) is formed in the bottom of the mounting block (3), the sliding block (17) is symmetrically connected inside the sliding groove (16), and the connecting block (18) is fixedly connected between the sliding block (17) and the threaded sliding block (9).

5. The pneumatic gear shifting booster of the heavy truck gearbox is characterized in that a positioning shaft sleeve (19) is sleeved on the surface of the transmission shaft (7), and the top of the positioning shaft sleeve (19) is fixedly connected with the inner wall of the mounting block (3) through a connecting rod.

6. The pneumatic gear shifting booster of a heavy truck gearbox according to claim 5, characterized in that the mounting block (3) is symmetrically provided with openings (20) on both sides.

7. The pneumatic gear shifting booster of the heavy truck gearbox as recited in claim 6, characterized in that said control mechanism comprises a control panel (21), said control panel (21) is mounted on one side of said mounting block (3), and said forward and reverse motor (6) is electrically connected with said control panel (21).