CN219029457U

CN219029457U - Balancing support arm of trolley for precise instrument

Info

Publication number: CN219029457U
Application number: CN202222218202.6U
Authority: CN
Inventors: 王代宝; 崔彦征
Original assignee: Qingdao Shengruize Machinery Equipment Co ltd
Current assignee: Qingdao Shengruize Machinery Equipment Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-05-16
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to the technical field of trolley devices, in particular to a balance support arm of a trolley for a precision instrument, which comprises a base, wherein a plurality of support rods are fixedly arranged at the top edge of the base, a fixed plate is fixedly arranged between the plurality of support rods, a balance support mechanism is arranged at the top of the fixed plate, a placing plate is fixedly arranged at the top of the plurality of support rods, a placing table is arranged at the top of the placing plate, a groove body is respectively arranged at the left side and the right side of the placing table, a movable plate is arranged at the bottom end of the inside of the groove body, a first motor is fixedly arranged at the front side of the placing table, the purpose of balancing and supporting the placing table for placing the precision instrument is realized, the situation that the precision instrument falls down and is damaged is avoided, and the safety of the device is improved.

Description

Balancing support arm of trolley for precise instrument

Technical Field

The utility model relates to the technical field of trolley devices, in particular to a balance support arm of a trolley for a precision instrument.

Background

At present, the balance support arm of the trolley for the precision instrument used in the trolley balance support process mostly adopts fixed support, so that when the trolley is lifted, a storage table for placing the precision instrument is easy to lose balance, the precision instrument is further caused to fall down and damage, the safety of the device is reduced, and the storage table of the device mostly does not have an expanding function, so that instruments with different sizes cannot be placed, and the follow-up use is not facilitated.

In summary, the present utility model solves the above-mentioned problems in the prior art by designing a balance arm of a carriage for a precision instrument.

Disclosure of Invention

The utility model aims to provide a balance support arm of a trolley for a precision instrument, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a balance support arm of platform truck for precision instruments, includes the base, the bottom of base is fixed respectively all around and is provided with the universal wheel, the top edge position fixed mounting of base has the bracing piece, the bracing piece has a plurality ofly, a plurality of fixed mounting has the fixed plate between the bracing piece, the top of fixed plate is provided with balanced supporting mechanism, a plurality of the top of bracing piece is all fixed mounting has and places the board, the top of placing the board is provided with puts the thing platform, the top front and back both sides of putting the thing platform are symmetry respectively and are provided with first spacing post, the cell body has been seted up respectively to the left and right sides of putting the thing platform, wherein the inside bottom of cell body all is provided with the movable plate, the opposite side of movable plate is fixed mounting respectively has the second spacing post, the central point of movable plate opposite side all runs through and is provided with the threaded rod, the half department fixed mounting in the outside has first conical gear, the front side of putting the thing platform is fixed and is provided with first motor, the output of first motor runs through in the front side of putting the thing platform to be provided with the second conical gear that is located inside the cell body through the key connection;

the balance supporting mechanism comprises a fixed column fixedly installed at the central axis position of the top of the fixed plate and telescopic columns symmetrically and fixedly arranged at the periphery center of the top of the fixed plate, a second motor is fixedly installed on the outer side of the fixed column, a gear is fixedly arranged at the output end of the second motor, a supporting column penetrates through the top of the fixed column, and a rack is arranged on the left side of the supporting column.

As a preferable scheme of the utility model, the brake pad is arranged on the outer side of the universal wheel.

As a preferable scheme of the utility model, the size of the outer side of the moving plate is matched with the size of the inner wall of the groove body, and the outer side of the moving plate is in sliding connection with the groove body.

As a preferable scheme of the utility model, the threaded rod is movably connected with the inner wall of the bottom of the groove body through the connecting piece, the outer side surface of the threaded rod is in threaded connection with the inner part of the movable plate, and the threaded directions of the threaded rods positioned at the left side and the right side of the first conical gear are opposite.

As a preferable scheme of the utility model, the first bevel gear is connected with the second bevel gear in a meshed mode, and the outer side of the output end of the first motor is in clearance fit with the inner wall of the object placing table.

As the preferable scheme of the utility model, the tops of the fixed ends of the fixed column and the telescopic column penetrate through the bottom of the placing plate and are flush with the top surface of the placing plate, and the tops of the telescopic ends of the supporting column and the telescopic column are fixedly connected with the bottom of the placing table.

As a preferable scheme of the utility model, the left side of the fixing column is provided with an arc-shaped through hole, wherein the arc-shaped through hole is matched with the rack, the gear is coincident with the central axis of the arc-shaped through hole, and the gear is meshed and connected with the rack through the arc-shaped through hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the balance supporting mechanism is arranged in the balance supporting arm of the trolley for the precise instrument, so that the telescopic end of the telescopic column moves along with the movement of the object placing table by utilizing the cooperation among the second motor, the gear, the rack and the telescopic column in the balance supporting mechanism, the purpose of carrying out balance supporting on the object placing table for placing the precise instrument is realized, the situation that the precise instrument falls down and is damaged is avoided, and the safety of the device is improved.

2. According to the utility model, the balance support arm of the trolley for the precision instrument is arranged, so that the movable plate is respectively expanded to the two sides of the object placing table by utilizing the transmission fit between the first motor and the threaded rod, and the object placing table achieves the purpose of placing instruments with different sizes, and is convenient for the subsequent use of the device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the apparatus of the present utility model in operation;

FIG. 3 is a schematic diagram of a balance supporting mechanism according to the present utility model;

fig. 4 is a schematic view of the internal structure of the object placing table according to the present utility model.

In the figure: 1. a base; 101. a universal wheel; 102. a support rod; 1021. a fixing plate; 103. placing a plate; 2. a balance support mechanism; 201. fixing the column; 202. a telescopic column; 203. a second motor; 204. a gear; 205. a support column; 3. a storage table; 301. a first stop lever; 302. a moving plate; 303. a second limit rod; 304. a threaded rod; 305. a first bevel gear; 306. a first motor; 307. a second bevel gear.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present utility model provides a technical solution:

the balance support arm of the trolley for the precise instrument comprises a base 1, universal wheels 101 are respectively and fixedly arranged on the periphery of the bottom of the base 1, a plurality of support rods 102 are fixedly arranged at the edge position of the top of the base 1, a fixed plate 1021 is fixedly arranged between the plurality of support rods 102, a placing plate 103 is fixedly arranged at the tops of the plurality of support rods 102, a placing table 3 is arranged at the top of the placing plate 103, first limit rods 301 are respectively and symmetrically arranged at the front side and the rear side of the top of the placing table 3, a groove body is respectively arranged at the left side and the right side of the placing table 3, movable plates 302 are respectively and fixedly arranged at the bottom end of the inside of the groove body, second limit rods 303 are respectively and fixedly arranged at the opposite sides of the movable plates 302, threaded rods 304 are respectively arranged at the center positions of opposite sides of the movable plates 302 in a penetrating manner, a first conical gear 305 is fixedly arranged at one half of the outer sides of the threaded rods 304, a first motor 306 is fixedly arranged at the front side of the placing table 3, and a second conical gear 307 which is arranged inside the groove body is connected by keys;

the brake block is installed in the outside of universal wheel 101, be convenient for fix universal wheel 101, the size of the outside of movable plate 302 and the size looks adaptation of cell body inner wall, and its outside and cell body sliding connection, threaded rod 304 passes through connecting piece and the bottom inner wall swing joint of cell body, and its outside surface and the inside threaded connection of movable plate 302, be convenient for between threaded rod 304 and the movable plate 302 normal running fit, threaded rod 304 is located the screw thread opposite direction of first conical gear 305 left and right sides, make the motion of moving between the plate 302 in opposite directions, first conical gear 305 and second conical gear 307 meshing are connected, the outside of first motor 306 output and the inner wall clearance fit of putting thing platform 3 have been played and have been driven movable plate 302 and have taken place the effect of displacement, the effectual thing platform 3 of putting of having solved the device does not possess the problem of expansion function, be favorable to subsequent use.

In this embodiment, referring to fig. 1, 2 and 3, a balance supporting mechanism 2 is disposed on the top of the fixing plate 1021, the balance supporting mechanism 2 includes a fixing column 201 fixedly mounted on the central axis of the top of the fixing plate 1021 and a telescopic column 202 symmetrically and fixedly disposed at the center of the periphery of the top of the fixing plate 1021, a second motor 203 is fixedly mounted on the outer side of the fixing column 201, a gear 204 is fixedly disposed at the output end of the second motor 203, a support column 205 is disposed on the top of the fixing column 201 in a penetrating manner, a rack is disposed on the left side of the support column 205, and a transmission fit between the rack and the gear 204 enables the support column 205 to move more stably;

wherein the top of fixed column 201 and flexible post 202 stiff end all runs through in the bottom of placing board 103 to with the top surface parallel and level of placing board 103, the top of the flexible end of support column 205 and flexible post 202 all with put the bottom fixed connection of thing platform 3, the arc through-hole has been seted up in the left side of fixed column 201, wherein arc through-hole and rack assorted, gear 204 coincides with the axis of arc through-hole, and it is connected with the rack meshing through the arc through-hole, the cooperation between fixed column 201, support column 205 and flexible post 202 has played the purpose of carrying out balanced support to thing platform 3, the effectual problem of putting thing platform 3 when the platform truck goes up and down that is lost balance easily has been solved, the security of device has been improved.

The working flow of the utility model is as follows: when the balance support arm of the trolley for the precise instrument is used for supporting the precise instrument, firstly, the balance support arm of the trolley for the precise instrument is moved to a proper position through the universal wheel 101, the brake block is pressed to lock the universal wheel 101, finally, the precise instrument is placed on the object placing table 3 of the device, further, when the object placing table 3 needs to be lifted, the second motor 203 is started, the output end of the second motor 203 drives the gear 204 to rotate, the gear 204 is meshed and connected to drive the rack to displace, then the support column 205 starts to lift along with the movement of the rack, the object placing table 3 rises along with the lifting of the support column 205, the second motor 203 is closed when the telescopic end of the telescopic column 202 rises to a required position, so that the object placing table 3 is balanced and supported when the object placing table 3 needs to be lifted, further, when the object placing table 3 needs to be expanded, the first motor 306 is started, the output end of the first motor 306 drives the second conical gear 307 to rotate, the second conical gear 307 drives the first conical gear 305 to rotate, the first conical gear 305 is driven by the threaded rod 304 to rotate, the threaded rod 302 does not move until the threaded rod 302 moves along with the threaded rod 302, and the threaded rod 302 does not move along with the threaded rod 302.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a balance support arm of platform truck for precision instruments, includes base (1), its characterized in that: universal wheels (101) are fixedly arranged on the periphery of the bottom of the base (1), supporting rods (102) are fixedly arranged at the edge positions of the top of the base (1), a plurality of supporting rods (102) are fixedly arranged between the supporting rods (102), a fixed plate (1021) is fixedly arranged at the top of the fixed plate (1021) and provided with a balance supporting mechanism (2), a plurality of supporting rods (102) are fixedly arranged at the top of each supporting rod (102) and provided with a placement plate (103), a first limit rod (301) is symmetrically arranged at the front side and the rear side of the top of each placement plate (103), a groove body is respectively formed in the left side and the right side of each placement plate (3), a movable plate (302) is arranged at the bottom end inside each groove body, a second limit rod (303) is fixedly arranged at the opposite side of each movable plate (302), a threaded rod (304) is fixedly arranged at the center position of each opposite side of each movable plate, a first conical motor (305) is fixedly arranged at one half position outside each threaded rod (304), a first conical motor (306) is fixedly arranged at the front side and the front side of each second conical motor (307) is fixedly arranged at the front side of each first conical motor (306), and the first motor (306) is fixedly arranged at the front side of each first motor (307);

balance supporting mechanism (2) including fixed mounting fixed column (201) and symmetrical fixed flexible post (202) that set up center department around fixed plate (1021) top axis position, the outside fixed mounting of fixed column (201) has second motor (203), the output of second motor (203) is fixed and is provided with gear (204), the top of fixed column (201) is run through and is provided with support column (205), the left side of support column (205) is provided with the rack.

2. The balance arm of a precision instrument trolley according to claim 1, wherein: and a brake pad is arranged on the outer side of the universal wheel (101).

3. The balance arm of a precision instrument trolley according to claim 1, wherein: the size of the outer side of the moving plate (302) is matched with the size of the inner wall of the groove body, and the outer side of the moving plate is in sliding connection with the groove body.

4. The balance arm of a precision instrument trolley according to claim 1, wherein: the threaded rod (304) is movably connected with the inner wall of the bottom of the groove body through a connecting piece, the outer side surface of the threaded rod is in threaded connection with the inner side of the movable plate (302), and the threaded directions of the threaded rod (304) positioned on the left side and the right side of the first conical gear (305) are opposite.

5. The balance arm of a precision instrument trolley according to claim 1, wherein: the first bevel gear (305) and the second bevel gear (307) are connected in a meshed mode, and the outer side of the output end of the first motor (306) is in clearance fit with the inner wall of the object placing table (3).

6. The balance arm of a precision instrument trolley according to claim 1, wherein: the top of fixed column (201) and flexible post (202) stiff end all runs through in the bottom of placing board (103) to with the top surface parallel and level of placing board (103), the top of support column (205) and flexible post (202) flexible end all with put the bottom fixed connection of thing platform (3).

7. The balance arm of a precision instrument trolley according to claim 1, wherein: an arc through hole is formed in the left side of the fixing column (201), the arc through hole is matched with the rack, the gear (204) is coincident with the central axis of the arc through hole, and the gear is meshed with the rack through the arc through hole.