CN218453933U - Precise rack elevator - Google Patents

Precise rack elevator Download PDF

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Publication number
CN218453933U
CN218453933U CN202222946358.6U CN202222946358U CN218453933U CN 218453933 U CN218453933 U CN 218453933U CN 202222946358 U CN202222946358 U CN 202222946358U CN 218453933 U CN218453933 U CN 218453933U
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China
Prior art keywords
rack
servo motor
gear
direction changing
backup pad
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CN202222946358.6U
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Chinese (zh)
Inventor
刘超
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Dezhou Deli Transmission Equipment Co ltd
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Dezhou Deli Transmission Equipment Co ltd
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Priority to CN202222946358.6U priority Critical patent/CN218453933U/en
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Abstract

The utility model discloses an accurate rack lift, the camera includes a supporting plate, a fixedly connected with mounting bracket in the backup pad, the inside slip of mounting bracket is provided with a bidirectional rack, be provided with the installing frame, every on the both sides of backup pad respectively the inside rotation of installing frame connects drive gear, every drive gear respectively with two-way rack toothing, two drive gear rotates respectively through the dwang and connects on the installing frame, be provided with a fixed plate in the backup pad, be provided with servo motor on the fixed plate, servo motor orders about two through drive mechanism the dwang rotates in opposite directions. Two drive gears mesh respectively on the both sides of two-way rack, still are provided with servo motor on the support frame, and servo motor orders about two dwangs through drive mechanism and rotates in opposite directions to drive gear and rotate in opposite directions, thereby order about two-way rack and slide from top to bottom, thereby be convenient for this rack lift's top and bottom slip, excellent in use effect.

Description

Precise rack elevator
Technical Field
The utility model relates to a jacking equipment technical field specifically is an accurate rack lift.
Background
The gear rack lifter is a synchronous lifting mechanism combining a rack and a gear, and can directly drive the gear to do rotary motion through a motor and simultaneously drive the rack to do linear motion. Almost no power loss, and the efficiency of the machine can be increased. The structure is simple, the failure rate is low, and the maintenance is easy. The worm speed reducer realizes speed reduction in the lifter, so the lifting speed is slow, and the worm speed reducer is suitable for precision lifting or lifting of heavy objects. The gear rack lifter is directly connected with a rack through a gear, can perform high-speed linear motion, and can be precisely controlled by using a speed reducing motor with braking.
As in application No.: 201721214999.5, entitled rack elevator, discloses a rack elevator, which comprises a rack, a first guide wheel, an input gear, a second guide wheel, a rack elevator box, an input shaft, an edge cover and a bearing, wherein the rack is arranged in the rack elevator box; the input gear is arranged on the input shaft; bearings are arranged at two ends of the input shaft; the first guide wheel is arranged at the upper end of the rack elevator box body; the second guide wheel is arranged at the lower end of the rack elevator box body; the first guide wheel, the input gear and the second guide wheel are meshed with the rack; the side covers are arranged at the left end and the right end of the rack elevator box body.
In the above-mentioned patent, through the cooperation between rack and the first leading wheel etc. have characteristics fast, simple structure and that work efficiency is high for prior art, gear rack compact structure is reasonable, can satisfy quick travel's requirement. The well-known rack lifting is that the rack is driven to slide by the rotation of the gear, the driving gear is generally arranged on one side of the rack, when a heavy load-bearing object is arranged on the rack, the stability of the rack is gradually reduced along with the increase of the lifting height of the rack, the driving gear drives the rack to lift, and the rack is more useless, so that certain limitation exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accurate rack lift to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an accurate rack lift, includes the backup pad, a fixedly connected with mounting bracket in the backup pad, the inside slip of mounting bracket is provided with a bidirectional rack, be provided with the installing frame, every on the both sides of backup pad respectively the installing frame internal rotation connects drive gear, every drive gear respectively with two-way rack toothing, two drive gear rotates respectively through the dwang and connects on the installing frame, be provided with a fixed plate in the backup pad, be provided with servo motor on the fixed plate, servo motor orders about two through drive mechanism the dwang rotates in opposite directions.
Further, drive mechanism includes the diversion subassembly, the diversion subassembly includes the connecting axle of swivelling joint on the fixed plate, be provided with first change gear on the connecting axle, be located be provided with second change gear on the dwang of connecting axle one side, second change gear and the meshing of first change gear, another be provided with synchronizing assembly between dwang and the connecting axle.
Furthermore, the synchronizing assembly comprises two synchronizing wheels, the two synchronizing wheels are respectively arranged on the connecting shaft and the rotating rod, and the two synchronizing wheels are connected with the rotating rod through a synchronous belt in a transmission mode.
Furthermore, a connecting flange is arranged on the top of the bidirectional rack.
Further, an extension plate is arranged on the support plate, and the servo motor is arranged on the support plate through the extension plate.
Compared with the prior art, the beneficial effects of the utility model are that: this accurate rack lift, through the backup pad, the mounting bracket, two-way rack, drive gear, the dwang, cooperation between servo motor and the drive mechanism, two drive gear rotate respectively through the dwang and connect on the installing frame, two drive gear mesh respectively on the both sides of two-way rack, still be provided with servo motor on the support frame, servo motor orders about two dwangs through drive mechanism and rotates in opposite directions, thereby drive gear and rotate in opposite directions, thereby order about two-way rack and slide from top to bottom, thereby be convenient for this rack lift's upper and lower slip, excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed 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 described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;
fig. 2 is a schematic overall top view structure diagram provided in the embodiment of the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view taken along A-A of FIG. 2;
fig. 4 is a schematic view of a partial structure provided by an embodiment of the present invention;
fig. 5 is a schematic structural view of a transmission mechanism provided by the embodiment of the present invention.
Description of reference numerals: 1. a support plate; 2. a mounting frame; 3. a fixing plate; 4. a bidirectional rack; 5. installing a frame; 6. an extension plate; 7. a drive gear; 8. a servo motor; 9. a direction changing component; 901. a connecting shaft; 902. a first change gear; 903. a second change gear; 10. a synchronization component; 11. rotating the rod; 12. and connecting the flanges.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an accurate rack lift, including backup pad 1, a fixedly connected with mounting bracket 2 in backup pad 1, the inside slip of mounting bracket 2 is provided with a two-way rack 4, be provided with installing frame 5 on the both sides of backup pad 1 respectively, 5 internal rotation of every installing frame connect drive gear 7, every drive gear 7 respectively with two-way rack 4 meshing, two drive gear 7 rotate respectively through dwang 11 and connect on the installing frame 5, be provided with a fixed plate 3 in the backup pad 1, be provided with servo motor 8 on the fixed plate 3, servo motor 8 orders about two dwang 11 through drive mechanism and rotates in opposite directions.
Specifically, the precise rack elevator comprises a support plate 1, wherein an installation frame 2 is fixedly connected to the support plate 1 and plays a supporting role; a bidirectional rack 4 is arranged in the mounting rack 2 in a sliding manner, and the lifting equipment is convenient to lift through the vertical sliding of the bidirectional rack 4; the two sides of the supporting plate 1 are respectively provided with a mounting frame 5, the interior of each mounting frame 5 is rotatably connected with a driving gear 7, each driving gear 7 is respectively meshed with the bidirectional rack 4, the driving gears 7 on the two sides drive the bidirectional racks 4 to vertically slide, the stability of the bidirectional racks 4 in vertical sliding can be further improved, and the use effect is good; wherein two drive gear 7 rotate respectively through dwang 11 and connect on the installing frame 5, be convenient for drive gear 7's rotation, wherein be provided with a fixed plate 3 in the backup pad 1, be provided with servo motor 8 on the fixed plate 3, through setting up servo motor 8, be convenient for order about two-way rack 4 vertical sliding through drive gear 7, excellent in use effect, wherein servo motor 8 orders about two dwang 11 through drive mechanism and rotates in opposite directions, can be convenient for order about the stability when two-way rack 4 slides, excellent in use effect.
In this embodiment, the transmission mechanism includes a direction changing assembly 9, the direction changing assembly 9 includes a connecting shaft 901 rotatably connected to the fixing plate 3, a first direction changing gear 902 is disposed on the connecting shaft 901, a second direction changing gear 903 is disposed on a rotating rod 11 located on one side of the connecting shaft 901, the second direction changing gear 903 is engaged with the first direction changing gear 902, and a synchronizing assembly 10 is disposed between the other rotating rod 11 and the connecting shaft 901.
Preferably, the transmission mechanism comprises a direction changing assembly 9, the direction changing assembly 9 comprises a connecting shaft 901 which is rotatably connected to the fixing plate 3, a first direction changing gear 902 is arranged on the connecting shaft 901, a second direction changing gear 903 is arranged on a rotating rod 11 positioned on one side of the connecting shaft 901, and the second direction changing gear 903 is meshed with the first direction changing gear 902, so that when the transmission mechanism is used, the connecting shaft 901 rotates to drive the first direction changing gear 902 to rotate, and then the first direction changing gear 902 drives the second direction changing gear 903 to rotate, and the use effect is good; a synchronizing component 10 is arranged between the other rotating rod 11 and the connecting shaft 901, the synchronizing component 10 is arranged, so that the connecting shaft 901 and the other rotating rod 11 can be driven to rotate in the same direction, and the servo motor 8 is coaxially connected with the rotating rod 11.
The utility model provides a in another embodiment, synchronizing assembly 10 includes two synchronizing wheels, and two synchronizing wheels set up respectively on connecting axle 901 and dwang 11, and two synchronizing wheels are connected with through synchronous belt drive.
Preferably, synchronizing assembly 10 includes two synchronizing wheels, two synchronizing wheels set up respectively on connecting axle 901 and dwang 11, two synchronizing wheels with be connected through synchronous belt drive, servo motor 8 is coaxial with this dwang 11, during the use, rotate the axis of rotation through servo motor 8, thereby drive dwang 11 and rotate, thereby order about connecting axle 901 through synchronizing wheel and the hold-in range on the dwang 11 and rotate, when connecting axle 901 rotates, thereby drive first change gear 902 and rotate, and then drive second change gear 903 through first change gear 902 and rotate, two dwang 11's rotation opposite direction at this moment, consequently, drive two drive gear 7 rotation opposite directions equally, excellent in use effect.
In another embodiment of the present invention, a connecting flange 12 is disposed on the top of the bidirectional rack 4.
Preferably, a connecting flange 12 is arranged on the top of the bidirectional rack 4, and meanwhile, the connecting flange 12 is arranged, so that the bearing object is convenient to mount, and the using effect is good.
The utility model discloses another embodiment that provides again is provided with extension board 6 on the backup pad 1, and servo motor 8 sets up on backup pad 1 through extension board 6.
Preferably, wherein the support plate 1 is provided with the extension plate 6, and the servo motor 8 is arranged on the support plate 1 through the extension plate 6, so that the servo motor 8 is convenient to install and has a good use effect.
It should be noted that the electric devices referred to in this application may be powered by a storage battery or an external power source.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of attached drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including the connected mode of circuit connection conventional among the adoption prior art, here detailed description no longer.
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 (5)

1. The utility model provides a precision rack lift, includes backup pad (1), a fixedly connected with mounting bracket (2), its characterized in that on backup pad (1):
a bidirectional rack (4) is arranged in the mounting rack (2) in a sliding manner;
mounting frames (5) are respectively arranged on two sides of the supporting plate (1), a driving gear (7) is rotatably connected inside each mounting frame (5), and each driving gear (7) is respectively meshed with the bidirectional rack (4);
the two driving gears (7) are respectively and rotatably connected with the mounting frame (5) through rotating rods (11), a fixing plate (3) is arranged on the supporting plate (1), and a servo motor (8) is arranged on the fixing plate (3);
the servo motor (8) drives the two rotating rods (11) to rotate in opposite directions through a transmission mechanism.
2. A precision rack lift according to claim 1, characterised in that: the transmission mechanism comprises a direction changing component (9);
the direction changing assembly (9) comprises a connecting shaft (901) which is rotatably connected to the fixing plate (3), a first direction changing gear (902) is arranged on the connecting shaft (901), a second direction changing gear (903) is arranged on a rotating rod (11) which is positioned on one side of the connecting shaft (901), and the second direction changing gear (903) is meshed with the first direction changing gear (902);
a synchronous component (10) is arranged between the other rotating rod (11) and the connecting shaft (901).
3. A precision rack elevator according to claim 2, wherein: the synchronous component (10) comprises two synchronous wheels, the two synchronous wheels are respectively arranged on the connecting shaft (901) and the rotating rod (11), and the two synchronous wheels are connected through synchronous belt transmission.
4. A precision rack elevator according to claim 1, wherein: and a connecting flange (12) is arranged on the top of the bidirectional rack (4).
5. A precision rack elevator according to claim 1, wherein: an extension plate (6) is arranged on the support plate (1), and the servo motor (8) is arranged on the support plate (1) through the extension plate (6).
CN202222946358.6U 2022-11-07 2022-11-07 Precise rack elevator Active CN218453933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222946358.6U CN218453933U (en) 2022-11-07 2022-11-07 Precise rack elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222946358.6U CN218453933U (en) 2022-11-07 2022-11-07 Precise rack elevator

Publications (1)

Publication Number Publication Date
CN218453933U true CN218453933U (en) 2023-02-07

Family

ID=85126626

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222946358.6U Active CN218453933U (en) 2022-11-07 2022-11-07 Precise rack elevator

Country Status (1)

Country Link
CN (1) CN218453933U (en)

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