CN219221796U

CN219221796U - High-precision vertical adjusting mechanism

Info

Publication number: CN219221796U
Application number: CN202320280586.6U
Authority: CN
Inventors: 吴杰
Original assignee: Shanghai Pushu Technology Co ltd
Current assignee: Shanghai Pushu Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-20
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to the technical field of equipment support bases, in particular to a high-precision vertical adjusting mechanism. The technical proposal comprises: including base and carrier bar, the carrier bar sets up in base top intermediate position, and base upper end fixedly connected with adjusts the frame, and central point puts and has seted up the circular slot in the regulation frame, and the carrier bar lower extreme is located the circular slot, and circular slot internal activity is connected with the regulating plate, and carrier bar lower extreme threaded connection is in regulating plate central point put, regulating plate below circle bench structure, and the circular slot bottom is provided with the bottom elevating system who drives the regulating plate and go up and down, and the circular slot top is provided with drives regulating plate pivoted adjustment mechanism. According to the utility model, the adjusting frame is arranged on the base, and the height of the bearing rod can be adjusted in a micro-scale manner by utilizing the rotation of the first knob and the second knob, so that the aim of high-precision adjustment is fulfilled, and the situation that the accurate adjustment is difficult to realize by using the gasket to adjust the height of the base is avoided.

Description

High-precision vertical adjusting mechanism

Technical Field

The utility model relates to the technical field of equipment support bases, in particular to a high-precision vertical adjusting mechanism.

Background

The equipment support base is a structure which is arranged at the bottom of equipment and supports the weight of the whole equipment, and a bearing rod is usually arranged between the equipment base and the equipment main body and is used for jacking the equipment main body to a certain height, so that the equipment can reach an ideal installation height.

When the equipment is adjusted in the installation height by using the bearing rod, an electric driving piece is often arranged on the bearing rod, driving equipment such as an external motor is utilized to drive the bearing rod to lift, so that the equipment height adjustment is realized, however, in the process, the motor or other driving equipment is utilized to lift the equipment, a certain height error is inevitably caused due to the inertia of equipment driving or the reasons such as gaps among the driving pieces, when the equipment is driven independently by a machine and cannot relieve the error, auxiliary pieces such as a gasket are needed to be used for heightening the equipment base, but the thickness of the gasket is required to be ensured to be the same as the height error when the gasket is used, so that the accurate adjustment is realized, and therefore, the equipment base with a vertical adjusting mechanism is required to be designed to finely adjust the height of the base or the bearing rod, so that the aim of high-precision adjustment is realized.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a high-precision vertical adjusting mechanism.

The technical scheme of the utility model is as follows: the utility model provides a high accuracy vertical adjustment mechanism, includes base and carrier bar, the carrier bar sets up in base top intermediate position, base upper end fixedly connected with regulating frame, the circular slot has been seted up to central point in the regulating frame, the carrier bar lower extreme is located the circular slot, swing joint has the regulating plate in the circular slot, carrier bar lower extreme threaded connection is in regulating plate central point, regulating plate below circle bench structure, circular slot bottom is provided with the bottom elevating system who drives the regulating plate and go up and down, the circular slot top is provided with drives regulating plate pivoted adjustment mechanism.

Preferably, the square block is fixed on the bearing rod and at a position corresponding to the side wall of the upper end of the circular groove, and is in sliding connection with the side wall of the upper end of the circular groove, and the square block can ensure that the bearing rod cannot rotate along with the adjusting plate and can only slide up and down.

Preferably, the bottom elevating system includes two-way screw rod and first knob, two-way screw rod rotates to be connected in circular slot bottom, two-way screw rod front end pass the regulating frame and with first knob fixed connection, threaded connection has a pair of sliding block on the two-way screw rod, sliding block sliding connection is in circular slot bottom and symmetric distribution, the sliding block upper end is provided with the inclined plane structure the same with the regulating plate bottom.

Preferably, the round groove bottom and be located two sides fixedly connected with a pair of gag lever post of bi-directional screw rod, the gag lever post passes the sliding block and with sliding block sliding connection, sliding block upper end inclined plane evenly rotates and is connected with the ball, and the gag lever post can make the stable horizontal slip of sliding block.

Preferably, the adjusting mechanism comprises a rotating ring plate and a positioning groove, the rotating ring plate is rotationally connected to the side wall of the upper end of the circular groove, a group of positioning rods are fixedly connected to the lower end of the rotating ring plate, the positioning groove is formed in the adjusting plate and corresponds to the positioning rods, the lower end of the positioning rods is slidably connected in the positioning groove, and a driving assembly is arranged on the side wall of the circular groove and corresponds to the rotating ring plate.

Preferably, the driving assembly comprises a bevel gear sleeve, the bevel gear sleeve is fixed on the periphery of the rotating ring plate, a connecting rotating shaft is rotatably connected to the rear side wall of the circular groove and at the position corresponding to the bevel gear sleeve, one end of the connecting rotating shaft, which is positioned in the circular groove, is fixedly provided with a driving bevel gear, one end of the outer side of the connecting rotating shaft is fixedly connected with a second knob, the driving bevel gear is meshed with the bevel gear sleeve, and the rotating ring plate can be driven to rotate by utilizing the rotation of the second knob and the transmission of the driving bevel gear and the bevel gear sleeve.

Compared with the prior art, the utility model has the following beneficial technical effects: the adjusting frame is arranged on the base, the height of the bearing rod can be adjusted in a micro mode by utilizing the rotation of the first knob and the second knob, the purpose of high-precision adjustment is achieved, the situation that the base is adjusted in a height mode by using the gasket is avoided, and accurate adjustment is difficult to achieve is avoided.

Drawings

FIG. 1 is a schematic side sectional view of the present utility model;

FIG. 2 is a schematic view of the appearance of a slider according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic top view of the adjusting frame of the present utility model.

Reference numerals: 1. a base; 2. an adjusting frame; 21. a circular groove; 22. an adjusting plate; 3. a carrier bar; 31. square blocks; 4. a bottom lifting mechanism; 41. a bidirectional screw; 42. a sliding block; 43. a first knob; 44. a limit rod; 45. a ball; 5. an adjusting mechanism; 51. rotating the ring plate; 52. a positioning rod; 53. a positioning groove; 54. a bevel gear sleeve; 55. driving a bevel gear; 56. and a second knob.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1-4, the high-precision vertical adjusting mechanism provided by the utility model comprises a base 1 and a bearing rod 3, wherein the bearing rod 3 is arranged at the middle position above the base 1, the upper end of the base 1 is fixedly connected with an adjusting frame 2, a circular groove 21 is formed in the central position in the adjusting frame 2, the lower end of the bearing rod 3 is positioned in the circular groove 21, an adjusting plate 22 is movably connected in the circular groove 21, the lower end of the bearing rod 3 is in threaded connection with the central position of the adjusting plate 22, a circular table structure is arranged below the adjusting plate 22, a bottom lifting mechanism 4 for driving the adjusting plate 22 to lift is arranged at the bottom of the circular groove 21, an adjusting mechanism 5 for driving the adjusting plate 22 to rotate is arranged above the circular groove 21, a square block 31 is fixed on the bearing rod 3 and corresponds to the side wall of the upper end of the circular groove 21, and the square block 31 penetrates through the side wall of the upper end of the circular groove 21 to be in sliding connection.

The bottom lifting mechanism 4 comprises a bidirectional screw 41 and a first knob 43, the bidirectional screw 41 is rotationally connected to the bottom of the circular groove 21, the front end of the bidirectional screw 41 penetrates through the adjusting frame 2 and is fixedly connected with the first knob 43, a pair of sliding blocks 42 are connected to the bidirectional screw 41 in a threaded mode, the sliding blocks 42 are slidably connected to the bottom of the circular groove 21 and are symmetrically distributed, the upper ends of the sliding blocks 42 are provided with inclined structures identical to the bottom of the adjusting plate 22, the bottom of the circular groove 21 is fixedly connected with a pair of limiting rods 44 which are located on two sides of the bidirectional screw 41, the limiting rods 44 penetrate through the sliding blocks 42 and are slidably connected with the sliding blocks 42, balls 45 are evenly rotationally connected to the inclined surfaces of the upper ends of the sliding blocks 42, the bidirectional screw 41 is driven to rotate through rotation of the first knob 43, and accordingly the sliding blocks 42 are located on the adjusting plate 22 to reversely slide simultaneously, and when moving to the opposite sides, the adjusting plate 22 can move downwards, and conversely can move upwards.

The adjusting mechanism 5 comprises a rotating ring plate 51 and a positioning groove 53, the rotating ring plate 51 is rotationally connected to the side wall of the upper end of the circular groove 21, the lower end of the rotating ring plate 51 is fixedly connected with a group of positioning rods 52, the positioning groove 53 is formed in the position, corresponding to the positioning rods 52, of the adjusting plate 22, the lower end of the positioning rods 52 is slidingly connected in the positioning groove 53, a driving component is arranged on the side wall of the circular groove 21 and in the position, corresponding to the rotating ring plate 51, of the rotating ring plate 51, the driving component comprises a bevel gear sleeve 54, the bevel gear sleeve 54 is fixed on the periphery of the rotating ring plate 51, a connecting rotating shaft is rotationally connected to the rear side wall of the circular groove 21 and in the position, corresponding to the bevel gear sleeve 54, one end, located in the circular groove 21, of the connecting rotating shaft is fixedly connected with a second knob 56, the driving bevel gear 55 is meshed with the bevel gear sleeve 54, the driving bevel gear 55 is driven to rotate by the rotation of the second knob 56, and the driving of the rotating ring plate 51 is driven by the transmission of the bevel gear sleeve 54, and the driving of the rotating ring plate 51 due to the fact that the positioning rods 52 at the lower end of the rotating ring plate 51 are inserted into the positioning grooves 53, and the driving component can drive the adjusting plate 22 to rotate synchronously.

In this embodiment, when the height of the upper end of the carrier rod 3 is slightly different and is difficult to adjust by using the electric driving device, the bidirectional screw 41 is driven to rotate by rotating the first knob 43, so that the sliding block 42 is located in the adjusting plate 22 and slides reversely, when moving away from one another, the adjusting plate 22 can move downwards, otherwise, the adjusting plate 22 can move upwards, the vertical height of the adjusting plate 22 is adjusted, the height of the upper end of the carrier rod 3 is adjusted, when the adjusting range is insufficient, the second knob 56 can be reused to rotate to drive the bevel gear 55 to rotate, and the positioning rod 52 at the lower end of the rotating ring plate 51 is inserted in the positioning groove 53 to drive the adjusting plate 22 to rotate synchronously, at this moment, the carrier rod 3 cannot rotate due to the limit of the square block 31, and the bottom of the carrier rod 3 is connected in the adjusting plate 22 in a threaded manner, so that the carrier rod 3 moves up and down under the rotation of the adjusting plate 22, the height of the upper end of the carrier rod 3 is adjusted, and the height of the carrier rod 3 can be adjusted accurately by using the adjusting frame 2 or the spacer 1 is adjusted.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a vertical adjustment mechanism of high accuracy, includes base (1) and carrier bar (3), carrier bar (3) set up in base (1) top intermediate position, its characterized in that: the novel lifting device is characterized in that the upper end of the base (1) is fixedly connected with the adjusting frame (2), a circular groove (21) is formed in the central position of the adjusting frame (2), the lower end of the bearing rod (3) is located in the circular groove (21), an adjusting plate (22) is movably connected in the circular groove (21), the lower end of the bearing rod (3) is in threaded connection with the central position of the adjusting plate (22), the circular table structure below the adjusting plate (22) is arranged, a bottom lifting mechanism (4) for driving the adjusting plate (22) to lift is arranged at the bottom of the circular groove (21), and an adjusting mechanism (5) for driving the adjusting plate (22) to rotate is arranged above the circular groove (21).

2. The high-precision vertical adjustment mechanism according to claim 1, wherein a square block (31) is fixed on the bearing rod (3) and corresponds to the upper end side wall of the circular groove (21), and the square block (31) is connected with the upper end side wall of the circular groove (21) in a penetrating manner.

3. The high-precision vertical adjustment mechanism according to claim 1, wherein the bottom lifting mechanism (4) comprises a bidirectional screw rod (41) and a first knob (43), the bidirectional screw rod (41) is rotatably connected to the bottom of the circular groove (21), the front end of the bidirectional screw rod (41) penetrates through the adjustment frame (2) and is fixedly connected with the first knob (43), a pair of sliding blocks (42) are connected to the bidirectional screw rod (41) in a threaded manner, the sliding blocks (42) are connected to the bottom of the circular groove (21) in a sliding manner and are symmetrically distributed, and the upper end of each sliding block (42) is provided with an inclined surface structure identical to the bottom of the adjustment plate (22).

4. A high-precision vertical adjustment mechanism according to claim 3, wherein a pair of limit rods (44) are fixedly connected to the bottom of the circular groove (21) and located on two sides of the bidirectional screw rod (41), the limit rods (44) penetrate through the sliding blocks (42) and are slidably connected with the sliding blocks (42), and balls (45) are uniformly rotatably connected to inclined surfaces at the upper ends of the sliding blocks (42).

5. The high-precision vertical adjustment mechanism according to claim 1, wherein the adjustment mechanism (5) comprises a rotary ring plate (51) and a positioning groove (53), the rotary ring plate (51) is rotatably connected to the upper end side wall of the circular groove (21), a group of positioning rods (52) are fixedly connected to the lower end of the rotary ring plate (51), the positioning groove (53) is formed in the adjustment plate (22) and corresponds to the positioning rods (52), the lower end of the positioning rods (52) is slidably connected in the positioning groove (53), and a driving assembly is arranged on the side wall of the circular groove (21) and corresponds to the rotary ring plate (51).

6. The high-precision vertical adjustment mechanism according to claim 5, wherein the driving assembly comprises a bevel gear sleeve (54), the bevel gear sleeve (54) is fixed on the periphery of the rotating ring plate (51), a connecting rotating shaft is rotatably connected to the rear side wall of the circular groove (21) and corresponds to the bevel gear sleeve (54), a driving bevel gear (55) is fixed at one end of the connecting rotating shaft, which is located in the circular groove (21), a second knob (56) is fixedly connected to one end of the outer side of the connecting rotating shaft, and the driving bevel gear (55) is meshed with the bevel gear sleeve (54).