CN217350571U

CN217350571U - Vertical lifting platform

Info

Publication number: CN217350571U
Application number: CN202123405580.7U
Authority: CN
Inventors: 干宝明; 孟祥武; 蔡勤科; 熊林云
Original assignee: Hangzhou Image Technology Co ltd
Current assignee: Hangzhou Image Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-02
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a vertical lift platform, including the bottom mounting panel, the one end fixed mounting at bottom mounting panel top has the motor, and the other end at bottom mounting panel top and lean on the equal symmetrical fixed mounting in intermediate position to have two optical axis supports, the equal fixed mounting in both sides has the pivot support around motor one end was kept away from at bottom mounting panel top, the motor is through the output fixedly connected with lead screw of its one side, the lead screw lean on the intermediate position cover and be equipped with screw-nut, screw-nut's top fixedly connected with crossbeam, the equal fixedly connected with optical axis slider in both ends around the crossbeam bottom. This vertical lift platform, the groove through the fluting guide arm matches with the sand grip of trompil guide pin bushing, has increased lift platform's stability, and guide pin bushing trompil and guide arm fluting are convenient for lubricate, and it is little through support arm pivot and thrust ball bearing joint clearance between the support arm, have increased the stability of elevating platform.

Description

Vertical lifting platform

Technical Field

The utility model relates to a small-size elevating platform technical field specifically is a vertical lift platform.

Background

Small-size elevating platform extensively applies to places such as mill, school, hospital, scientific research institute, and small-size elevating platform generally all is through manual regulation, and automatically regulated is less, and manual regulation needs operating personnel to concentrate on the attention to look over the inspection repeatedly, and it is tired easily to work for a long time.

The horizontal guide of the existing small-sized lifting platform is the matching of an optical axis guide rod and a guide sleeve, although the horizontal guide is easy to process, the horizontal guide is not easy to keep lubrication for a long time, so the horizontal guide is easy to wear, particularly, the automatic lifting platform has high use frequency, the matching circumference of the optical axis guide rod and the guide sleeve cannot bear force, and if a gap is assembled, the upper platform of the lifting platform is easy to incline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical lift platform to it all is the cooperation of optical axis guide arm and guide pin bushing to propose present small-size elevating platform horizontal guide in the above-mentioned background art to solve, though workable, nevertheless is difficult for keeping lubricated for a long time, consequently easy wearing and tearing, especially automatic lifting platform, and the frequency of use is high, and the unable atress of cooperation circumference of optical axis guide arm and guide pin bushing moreover, if assemble the clearance, makes the problem of elevating platform upper mounting plate slope easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: a vertical lifting platform comprises a bottom mounting plate, wherein one end of the top of the bottom mounting plate is fixedly provided with a motor, and the other end of the top of the bottom mounting plate and the position close to the middle are symmetrically and fixedly provided with two optical axis brackets, the front side and the rear side of the top of the bottom mounting plate far away from one end of the motor are both fixedly provided with a rotating shaft bracket, the motor is fixedly connected with a screw rod through the output end on one side of the motor, a screw rod nut is sleeved at the middle position of the screw rod, the top of the screw rod nut is fixedly connected with a cross beam, the front end and the rear end of the bottom of the cross beam are both fixedly connected with optical axis sliding blocks, an optical axis guide rod is fixedly connected between the two optical axis brackets which are arranged in parallel at the left and the right, both ends and the relative one side of two pivot supports all have a support arm through pivot swing joint around the crossbeam, two that close on through support arm pivot swing joint between the support arm.

Preferably, the left end of the screw rod is fixedly connected with the bottom mounting plate through a bearing.

Preferably, the optical axis guide rod penetrates through the optical axis slider and is connected with the optical axis slider in a sliding manner.

Preferably, a thrust ball bearing is sleeved on the position, between the two support arms, of the support arm rotating shaft.

Preferably, two ends of the bottom of the upper platform are symmetrically provided with a second bracket matched with the rotating shaft bracket.

Preferably, a third support is symmetrically arranged in the middle of two ends of the bottom of the upper platform, a slotted guide rod is fixedly connected between the left support and the right support which are close to each other, a perforated guide sleeve is sleeved on the slotted guide rod, and the top end of the support arm is movably connected with the perforated guide sleeve through a second rotating shaft.

Preferably, a guide sleeve convex strip is fixedly connected to the inner side of the perforated guide sleeve.

Preferably, the perforated guide sleeve is movably connected with the slotted guide rod through a guide sleeve raised line.

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

1. this vertical lift platform matches through the groove of fluting guide arm and the sand grip of trompil guide pin bushing, has increased lift platform's stability, and guide pin bushing trompil and guide arm fluting are convenient for lubricate.

2. According to the vertical lifting platform, the connecting gap between the supporting arms through the supporting arm rotating shaft and the thrust ball bearing is small, and the stability of the lifting platform is improved.

Drawings

FIG. 1 is a first perspective view of the structure of the present invention;

FIG. 2 is a second perspective view of the structure of the present invention;

FIG. 3 is a right side view of the structure of the present invention;

fig. 4 is a top view of the present invention.

In the figure: 1. a motor; 2. a screw rod; 3. a bottom mounting plate; 4. an optical axis support; 5. a feed screw nut; 6. an optical axis guide bar; 7. an optical axis slider; 8. a cross beam; 9. a support arm; 10. a rotating shaft bracket; 11. a rotating shaft; 12. a support arm spindle; 13. a guide sleeve convex strip; 14. a guide sleeve is provided with a hole; 15. slotting a guide rod; 16. an upper platform; 17. a thrust ball bearing.

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. 1-4, the present invention provides the following technical solutions: a vertical lifting platform comprises a bottom mounting plate 3, a motor 1 is fixedly mounted at one end of the top of the bottom mounting plate 3, and the other end at 3 tops of bottom mounting panel with lean on the equal symmetrical fixed mounting in intermediate position to have two optical axis support 4, the equal fixed mounting in both sides has pivot support 10 around motor 1 one end is kept away from at 3 tops of bottom mounting panel, motor 1 is through the output fixedly connected with lead screw 2 of its one side, lead screw 2 lean on the intermediate position cover to be equipped with screw-nut 5, screw-nut 5's top fixedly connected with crossbeam 8, the equal fixedly connected with optical axis slider 7 in both ends around crossbeam 8 bottom, control fixedly connected with optical axis guide arm 6 between two optical axis support 4 of parallel arrangement, both ends and two pivot support 10 relative one side all have support arm 9 through pivot 11 swing joint around crossbeam 8, through support arm pivot 12 swing joint between two support arms 9 that close on.

The utility model discloses in: the left end of the screw rod 2 is fixedly connected with the bottom mounting plate 3 through a bearing, and the bearing is arranged to facilitate the rotation of the screw rod 2.

The utility model discloses in: the optical axis guide rod 6 penetrates through the optical axis sliding block 7 and is connected with the optical axis sliding block in a sliding manner; the optical axis slider 7 can be moved on the optical axis guide 6 to effect movement of the cross beam 8.

The utility model discloses in: the position of the supporting arm rotating shaft 12 between the two supporting arms 9 is sleeved with a thrust ball bearing 17.

The utility model discloses in: two supports II matched with the rotating shaft support 10 are symmetrically arranged at two ends of the bottom of the upper platform 16.

The utility model discloses in: the middle of two ends of the bottom of the upper platform 16 is symmetrically provided with a third support, a slotted guide rod 15 is fixedly connected between the left support and the right support, the slotted guide rod 15 is sleeved with a perforated guide sleeve 14, and the top end of the support arm 9 is movably connected with the perforated guide sleeve 14 through a second rotating shaft.

The utility model discloses in: the inner side of the perforated guide sleeve 14 is fixedly connected with a guide sleeve convex strip 13.

The utility model discloses in: the perforated guide sleeve 14 is movably connected with the slotted guide rod 15 through a guide sleeve convex strip 13.

The working principle is as follows: a platform ascending flow: the motor 1 drives the screw rod 2 to rotate when rotating, the screw nut 5 horizontally moves along the screw rod 2 towards the direction far away from the motor 1 to drive the beam 8 to move, the lower end of the supporting arm 9 synchronously translates (integrally rotates by taking the rotating shaft 12 of the middle supporting arm as a center), the upper end of the supporting arm rises and translates along the slotted guide rod 15, and the upper platform 16 rises.

In conclusion: this vertical lift platform, the groove through fluting guide arm 15 matches with the sand grip of trompil guide pin bushing 14, has increased lift platform's stability, and guide pin bushing trompil and guide arm fluting are convenient for lubricate.

According to the vertical lifting platform, the connection clearance between the supporting arms 9 through the supporting arm rotating shaft 12 and the thrust ball bearing 17 is small, and the stability of the lifting platform is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 vertical lift platform, includes bottom mounting panel (3) and last platform (16), its characterized in that: the motor is characterized in that a motor (1) is fixedly mounted at one end of the top of the bottom mounting plate (3), two optical axis supports (4) are symmetrically and fixedly mounted at the other end of the top of the bottom mounting plate (3) and lean against the middle position, a rotating shaft support (10) is fixedly mounted on the front side and the rear side of one end, far away from the motor (1), of the top of the bottom mounting plate (3), a lead screw (2) is fixedly connected with the motor (1) through an output end of one side of the motor (1), a lead screw nut (5) is sleeved on the lead screw (2) and depends against the middle position, a cross beam (8) is fixedly connected with the top of the lead screw nut (5), optical axis sliders (7) are fixedly connected with the front end and the rear end of the bottom of the cross beam (8), optical axis guide rods (6) are fixedly connected between the two optical axis supports (4) in parallel in the left and right directions, and the front ends of the cross beam (8) and the opposite side of the two rotating shaft supports (10) are movably connected with support arms (9) through rotating shafts (11), the adjacent two supporting arms (9) are movably connected through a supporting arm rotating shaft (12).

2. A vertical lift platform as set forth in claim 1, wherein: the left end of the screw rod (2) is fixedly connected with the bottom mounting plate (3) through a bearing.

3. A vertically elevating platform as claimed in claim 1 wherein: the optical axis guide rod (6) penetrates through the optical axis sliding block (7) and is connected with the optical axis sliding block in a sliding mode.

4. A vertical lift platform as set forth in claim 1, wherein: the thrust ball bearing (17) is sleeved on the position, between the two supporting arms (9), of the supporting arm rotating shaft (12).

5. A vertical lift platform as set forth in claim 1, wherein: and two ends of the bottom of the upper platform (16) are symmetrically provided with a second bracket matched with the rotating shaft bracket (10).

6. A vertically elevating platform as claimed in claim 1 wherein: the middle of two ends of the bottom of the upper platform (16) is symmetrically provided with a third support, a slotted guide rod (15) is fixedly connected between the left support and the right support, the slotted guide rod (15) is sleeved with a perforated guide sleeve (14), and the top end of the supporting arm (9) is movably connected with the perforated guide sleeve (14) through a second rotating shaft.

7. A vertically elevating platform as claimed in claim 6, wherein: the inner side of the perforated guide sleeve (14) is fixedly connected with a guide sleeve convex strip (13).

8. A vertically elevating platform as claimed in claim 7 wherein: the perforated guide sleeve (14) is movably connected with the slotted guide rod (15) through a guide sleeve convex strip (13).