CN219854497U

CN219854497U - Lifting workbench

Info

Publication number: CN219854497U
Application number: CN202320668914.XU
Authority: CN
Inventors: 李燕; 王仲标; 曹新部
Original assignee: Shanghai Tianyu Office Equipment Manufacturing Co ltd
Current assignee: Shanghai Tianyu Office Equipment Manufacturing Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-10-20
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to the technical field of lifting auxiliary equipment, in particular to a lifting workbench, which comprises a base and a lifting platform, wherein a lifting adjusting mechanism is arranged in the base, a rotation auxiliary assembly is arranged in the lifting platform, the lifting adjusting mechanism comprises a transmission chamber and a plurality of movable chambers, the transmission chamber is internally provided with a threaded rod extending to the transmission chamber, the transmission chamber is internally and rotatably connected with a lifting motor in transmission connection with the threaded rod, the outer side of the threaded rod is in threaded connection with a threaded sleeve, the top of the threaded sleeve is fixedly connected with a movable sliding seat extending to the top of the base, the movable sliding seat is internally hinged with a connecting rod, and the other end of the connecting rod is fixedly connected with the lifting platform. The lifting workbench can flexibly change the height of the lifting workbench and the rotation angle of the rotating disc, improves the practicability of the device, is more convenient for operators to use, and is beneficial to improving the working efficiency of the operators.

Description

Lifting workbench

Technical Field

The utility model relates to the technical field of lifting auxiliary equipment, in particular to a lifting workbench.

Background

Work stations are an indispensable device for producing parts, and in some manufacturing enterprises, a series of manufacturing processes such as welding, polishing, drilling and the like are generally encountered, and all the manufacturing processes need a work station so as to place articles such as tool fixtures, processing equipment and the like, and an operator needs to assemble or check the articles on the work station.

However, most of the existing workbenches are fixed, the flexibility is low, certain limitations are provided during use, when the conditions of different fixture clamps, different processing equipment and different heights of operators are met, the adjustment of the heights and the adjustment of the rotation angles cannot be performed according to actual conditions, the use of operators is inconvenient, and the working efficiency is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the lifting workbench which has the advantages of being convenient for adjusting the height and the rotation angle of the workbench according to actual conditions, and the like, and solves the problems that most of the existing workbench is fixed, has lower flexibility and certain limitation in use, cannot adjust the height and the rotation angle according to actual conditions when meeting the conditions of different fixture clamps, different processing equipment and different heights of operators, and is easy to cause inconvenient use of operators and influence the working efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lifting workbench comprises a base and a lifting table, wherein a lifting adjusting mechanism is arranged in the base, and a rotation auxiliary assembly is arranged in the lifting table;

the lifting adjusting mechanism comprises a transmission chamber and a plurality of movable chambers, wherein the transmission chamber and the movable chambers are arranged inside a base, the movable chambers are internally and rotatably connected with threaded rods extending to the transmission chamber, lifting motors are fixedly connected with the transmission chambers and are in transmission connection with the threaded rods, threaded sleeves are connected with outer threads of the threaded rods, the tops of the threaded sleeves are fixedly connected with movable sliding seats extending to the tops of the base, connecting rods are hinged to the interiors of the movable sliding seats, lifting platforms are fixedly connected with the other ends of the connecting rods, limiting sleeves are arranged on the tops of the base, and limiting rods are fixedly connected with the bottoms of the lifting platforms and movably connected with the limiting sleeves.

Optionally, the one end that the threaded rod is located the activity room is provided with the first bearing with base fixed connection, the rotation through-hole has been seted up to the drive chamber side opposite with the activity room, the outside of threaded rod is provided with the second bearing with rotation through-hole inboard fixed connection.

Through adopting above-mentioned technical scheme, conveniently make the threaded rod utilize the rotation through-hole to extend to the drive chamber from the activity room to realize the threaded rod and be connected with the rotation of base through first bearing and second bearing.

Optionally, the outside of elevator motor is provided with the mount with base fixed connection, the threaded rod is located the one end of drive chamber and is provided with the second helical gear, elevator motor's output fixedly connected with and the first helical gear of second helical gear meshing.

Through adopting above-mentioned technical scheme, conveniently utilize the mount to realize elevator motor's fixed mounting to utilize the transmission effect of second helical gear and first helical gear, make elevator motor drive all threaded rods rotate.

Optionally, the limit groove corresponding with the position of the movable sliding seat is formed in the top of the base, the limit groove is communicated with the movable chamber, and a limit plate matched with the inner wall of the limit sleeve is arranged at the bottom of the limit rod.

Through adopting above-mentioned technical scheme, conveniently make the removal slide utilize the spacing groove to extend to the top of base, conveniently utilize limiting plate restriction gag lever post's movable range.

Optionally, the cross-section shape of elevating platform is Y shape, the outside of elevating platform is provided with the articulated seat that articulates with the connecting rod.

Through adopting above-mentioned technical scheme, conveniently utilize articulated seat to realize the articulated of connecting rod and elevating platform to the activity through the connecting rod bottom drives the elevating platform and reciprocates.

Optionally, the rotation auxiliary assembly includes the pivot of the inside swivelling joint of elevating platform, the top fixedly connected with rotary disk of pivot, the top fixedly connected with frame of elevating platform, the inside of frame is provided with the rotating electrical machines that is connected with the rotary disk transmission.

Through adopting above-mentioned technical scheme, accessible rotating electrical machines drive rotary disk rotates, realizes the rotation regulation of rotary disk to the convenience is operated to a plurality of faces of placing the object on the rotary disk.

Optionally, a rotating groove corresponding to the position of the rotating shaft is formed in the top of the lifting table, and a positioning sleeve fixedly connected with the lifting table is rotationally connected to the bottom of the rotating shaft.

Through adopting above-mentioned technical scheme, conveniently utilize the locating sleeve to make the pivot rotate with the elevating platform in the rotation groove and be connected.

Optionally, the bottom of rotary disk is provided with a plurality of supporting slider, annular spout corresponding with supporting slider position is seted up at the top of elevating platform.

Through adopting above-mentioned technical scheme, can make the support slider slide in the annular spout on the elevating platform when the rotary disk rotates, improve the activity stability of rotary disk.

Optionally, the outside of rotary disk is provided with annular rack, the output fixedly connected with of rotating electrical machines with annular rack engaged drive gear, the inside of elevating platform has seted up the gear groove corresponding with drive gear position.

By adopting the technical scheme, the transmission gear can rotate in the gear groove under the drive of the rotating motor, so that the annular rack is matched to drive the rotating disk to rotate.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this elevating platform, through the lift adjustment mechanism who sets up, the accessible elevator motor's drive realizes the regulation to the removal slide position, control connecting rod inclination to utilize the connecting rod to be connected with articulated seat, reach the effect that changes elevating platform height, and the rotating electrical machines that sets up can acquire the rotary disk and rotate, realize the regulation to rotation angle, thereby realized the nimble regulation of elevating platform, the practicality of device has been improved, current workstation has been solved can not carry out the regulation of height and rotation angle's adjustment according to actual conditions, cause operating personnel to use inconveniently easily, influence work efficiency.

2. According to the lifting workbench, through the arranged rotation auxiliary assembly, the rotating motor can be connected with the annular rack on the rotating disc through the transmission of the transmission gear, the rotating disc is driven to rotate around the axis of the rotating shaft, and the rotation adjustment of the rotating disc is realized, so that an operator can conveniently operate a plurality of surfaces of articles placed on the lifting workbench.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

fig. 2 is a top view of the structure of the base of the present utility model.

Reference numerals illustrate:

1. a base; 01. a transmission chamber; 02. a movable chamber; 03. a limit groove; 04. a rotary through hole; 2. a fixing frame; 3. a lifting motor; 4. a first helical gear; 5. a threaded rod; 501. a first bearing; 502. a second bearing; 6. a second helical gear; 7. a thread sleeve; 8. moving the slide; 9. a connecting rod; 10. a lifting table; 1001. a rotating groove; 1002. an annular chute; 1003. a gear groove; 11. a hinge base; 12. a limit sleeve; 13. a limit rod; 14. a limiting plate; 15. a positioning sleeve; 16. a rotating shaft; 17. a rotating disc; 18. a support slider; 19. an annular rack; 20. a frame; 21. a rotating electric machine; 22. a transmission gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a lifting workbench in this embodiment includes a base 1 and a lifting platform 10, a lifting adjusting mechanism is disposed in the base 1, and a rotation auxiliary assembly is disposed in the lifting platform 10.

In this embodiment, the lifting adjustment mechanism includes a transmission chamber 01 and a plurality of movable chambers 02 that are arranged in the base 1, the inside of the movable chambers 02 is rotationally connected with a threaded rod 5 that extends to the transmission chamber 01, one end of the threaded rod 5 that is located the movable chambers 02 is provided with a first bearing 501 that is fixedly connected with the base 1, one side of the transmission chamber 01 that is opposite to the movable chambers 02 is provided with a rotation through hole 04, and the outer side of the threaded rod 5 is provided with a second bearing 502 that is fixedly connected with the inner side of the rotation through hole 04. The threaded rod 5 is conveniently led from the movable chamber 02 through the rotary through hole 04 into the transmission chamber 01, and the first bearing 501 and the second bearing 502 are utilized to keep the installation of the threaded rod 5 stable and enable the threaded rod to freely rotate in the movable chamber 02.

Wherein, the inside fixedly connected with of drive chamber 01 is connected with the elevator motor 3 of threaded rod 5 transmission connection, and elevator motor 3's outside is provided with the mount 2 with base 1 fixed connection. The lifting motor 3 is conveniently fixed in the middle of the transmission chamber 01 by the fixing frame 2. The threaded rod 5 is provided with the second helical gear 6 in the one end of drive chamber 01, and the output fixedly connected with of elevator motor 3 and the first helical gear 4 of second helical gear 6 meshing. The rotation of the first bevel gear 4 on the lifting motor 3 is convenient, and the second bevel gear 6 and the threaded rod 5 are driven to rotate.

In this embodiment, the outside thread of the threaded rod 5 is connected with a thread sleeve 7, the top of the thread sleeve 7 is fixedly connected with a moving slide seat 8 extending to the top of the base 1, the top of the base 1 is provided with a limit groove 03 corresponding to the position of the moving slide seat 8, and the limit groove 03 is communicated with the movable chamber 02. Conveniently, the movable sliding seat 8 moves in the limit groove 03 along with the thread sleeve 7, and simultaneously, the rotation of the thread sleeve 7 is limited by the cooperation with the limit groove 03. The inside of the movable slide seat 8 is hinged with a connecting rod 9, and the other end of the connecting rod 9 is fixedly connected with a lifting table 10.

Wherein, the cross section shape of elevating platform 10 is Y shape, and the outside of elevating platform 10 is provided with articulated seat 11 with connecting rod 9 articulated. The horizontal position of the top end of the connecting rod 9 is kept unchanged by the hinge seat 11, so that the height change of the lifting table 10 is controlled by the movement of the bottom end of the connecting rod 9. The top of base 1 is provided with a plurality of spacing sleeve 12, and the bottom fixedly connected with of elevating platform 10 and spacing sleeve 12 swing joint's gag lever post 13, and the bottom of gag lever post 13 is provided with the limiting plate 14 with spacing sleeve 12 inner wall looks adaptation. The movement of the limiting rod 13 in the limiting sleeve 12 is conveniently utilized to limit the outer side of the lifting platform 10, so that the shaking of the lifting platform 10 is reduced, and the stability of the lifting platform 10 is improved.

In this embodiment, the rotation auxiliary assembly includes a rotating shaft 16 rotatably connected inside the lifting platform 10, a rotating groove 1001 corresponding to the position of the rotating shaft 16 is provided at the top of the lifting platform 10, and a positioning sleeve 15 fixedly connected with the lifting platform 10 is rotatably connected to the bottom of the rotating shaft 16. The positioning sleeve 15 is conveniently fixed on the inner bottom wall of the rotating groove 1001, so that the positioning sleeve 15 is utilized to realize free rotation of the rotating shaft 16 in the rotating groove 1001. The top of pivot 16 fixedly connected with rotary disk 17, the bottom of rotary disk 17 is provided with a plurality of support slider 18, and annular spout 1002 corresponding with support slider 18 position is seted up at the top of elevating platform 10. The rotary disc 17 is supported at a plurality of positions by the aid of the plurality of supporting sliding blocks 18, the bearing capacity of the rotary disc 17 is improved, and the shaking of the rotary disc 17 during rotation is reduced and the activity stability of the rotary disc is improved by the aid of sliding of the supporting sliding blocks 18 in the annular sliding grooves 1002.

The lifting platform 10 is characterized in that a rack 20 is fixedly connected to the top of the lifting platform 10, a rotating motor 21 in transmission connection with the rotating disc 17 is arranged in the rack 20, an annular rack 19 is arranged on the outer side of the rotating disc 17, a transmission gear 22 meshed with the annular rack 19 is fixedly connected to the output end of the rotating motor 21, and a gear groove 1003 corresponding to the position of the transmission gear 22 is formed in the lifting platform 10. The gear groove 1003 is provided to allow the transmission gear 22 to rotate with the rotary motor 21 while meshing with the annular rack 19, thereby driving the rotary disk 17 to rotate by the rotary motor 21.

The working principle of the embodiment is as follows:

this elevating platform, when using, can make first helical gear 4 drive second helical gear 6 and threaded rod 5 rotation under elevating motor 3 drive, make the thread bush 7 on each direction drive the motion of removal slide 8, thereby realize the adjustment to the bottom position of connecting rod 9, reach the regulation to elevating platform 10 height through changing the inclination of connecting rod 9, because movable chamber 02 is annular evenly arranged in the inside axis of elevating motor 3 as the center of base 1, and the second helical gear 6 on all threaded rods 5 all meshes with first helical gear 4, so connecting rod 9 synchronous activity on each direction, can also make elevating platform 10 atress even when realizing the height adjustment to elevating platform 10, keep the installation of placing article on the rotary disk 17 stable, when operating the object of placing on elevating platform 10, can make drive the rotation disk 17 and revolute 16's axis rotation under the drive of rotating electrical machines 21, and realize the rotation regulation to rotating disk 17 through the slip of supporting slider 18 in annular spout 1002, thereby the convenience is operated to a plurality of faces of object.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lifting table, includes base (1) and elevating platform (10), its characterized in that: a lifting adjusting mechanism is arranged in the base (1), and a rotation auxiliary assembly is arranged in the lifting table (10);

the lifting adjusting mechanism comprises a transmission chamber (01) and a plurality of movable chambers (02) which are arranged inside a base (1), wherein a threaded rod (5) which extends to the transmission chamber (01) is connected to the movable chambers (02) in a rotating mode, a lifting motor (3) which is connected with the threaded rod (5) in a transmission mode is fixedly connected to the transmission chamber (01), a threaded sleeve (7) is connected to the outer side of the threaded rod (5) in a threaded mode, a movable sliding seat (8) which extends to the top of the base (1) is fixedly connected to the top of the threaded sleeve (7), a connecting rod (9) is hinged to the inner side of the movable sliding seat (8), a lifting table (10) is fixedly connected to the other end of the connecting rod (9), a plurality of limiting sleeves (12) are arranged at the top of the base (1), and a limiting rod (13) which is movably connected with the limiting sleeves (12) is fixedly connected to the bottom of the lifting table (10).

2. A lifting platform according to claim 1, wherein: one end of the threaded rod (5) located in the movable chamber (02) is provided with a first bearing (501) fixedly connected with the base (1), one side of the transmission chamber (01) opposite to the movable chamber (02) is provided with a rotary through hole (04), and the outer side of the threaded rod (5) is provided with a second bearing (502) fixedly connected with the inner side of the rotary through hole (04).

3. A lifting platform according to claim 1, wherein: the lifting motor (3) is characterized in that a fixing frame (2) fixedly connected with the base (1) is arranged on the outer side of the lifting motor (3), a second bevel gear (6) is arranged at one end of the threaded rod (5) located in the transmission chamber (01), and a first bevel gear (4) meshed with the second bevel gear (6) is fixedly connected to the output end of the lifting motor (3).

4. A lifting platform according to claim 1, wherein: the top of base (1) is offered and is moved spacing groove (03) corresponding with slide (8) position, and spacing groove (03) are linked together with activity room (02), the bottom of gag lever post (13) is provided with limiting plate (14) with spacing sleeve (12) inner wall looks adaptation.

5. A lifting platform according to claim 1, wherein: the cross section of the lifting table (10) is Y-shaped, and a hinging seat (11) hinged with the connecting rod (9) is arranged on the outer side of the lifting table (10).

6. A lifting platform according to claim 1, wherein: the rotary auxiliary assembly comprises a rotating shaft (16) which is rotationally connected inside a lifting table (10), a rotating disc (17) is fixedly connected to the top of the rotating shaft (16), a frame (20) is fixedly connected to the top of the lifting table (10), and a rotating motor (21) which is in transmission connection with the rotating disc (17) is arranged inside the frame (20).

7. The lifting platform of claim 6, wherein: the top of the lifting table (10) is provided with a rotating groove (1001) corresponding to the position of the rotating shaft (16), and the bottom of the rotating shaft (16) is rotationally connected with a positioning sleeve (15) fixedly connected with the lifting table (10).

8. The lifting platform of claim 6, wherein: the bottom of rotary disk (17) is provided with a plurality of supporting slide blocks (18), annular spout (1002) corresponding to supporting slide block (18) position are seted up at the top of elevating platform (10).

9. The lifting platform of claim 6, wherein: the outer side of the rotary disc (17) is provided with an annular rack (19), the output end of the rotary motor (21) is fixedly connected with a transmission gear (22) meshed with the annular rack (19), and a gear groove (1003) corresponding to the transmission gear (22) in position is formed in the lifting table (10).