Precise instrument detection fixing seat with telescopic lifting structure

Abstract

The utility model belongs to the field of fixing seats, and particularly relates to a precise instrument detection fixing seat with a telescopic lifting structure, which comprises a fixing seat, a fixing plate is fixedly connected to the lower part of the inner side of the fixing seat, a lifting plate is slidably connected to the upper part of the inner side of the fixing seat, and a lifting adjusting mechanism is arranged below the lifting plate. A plurality of hollow cylinders are fixedly connected to the bottom of the fixing seat, the hollow cylinders penetrate through the fixing seat, suction cups are fixedly connected to the lower portions of the outer sides of the hollow cylinders, and pistons are slidably connected to the inner sides of the hollow cylinders. When the sliding pin in the push block interacts with the protruding block, the sliding pin can be stressed to retract inwards, then the oil storage sponge is extruded through the sliding piece, lubricating oil is released, and the lubricating oil is added to the threaded connection position of the threaded adjusting rod and the push block through the oil outlet hole, so that the push block can be prevented from being blocked in the moving process, and the service life of the push block is prolonged. And therefore, the lifting adjustment smoothness of the precise instrument is ensured.

Description

Technical Field

[0001] The utility model relates to the field of fixing seats, in particular to a precision instrument detection fixing seat with a telescopic and elevated structure. Background Art

[0002] A precision instrument mount is a device used to hold and support precision instruments, usually made of sturdy materials.

[0003] After searching, in the utility model patent with authorization announcement number CN216348748U, a precision instrument detection fixing seat with a telescopic lifting structure is disclosed, which includes a fixing seat and a fixing box. A fixing box is provided on the top of the fixing seat, and a piston plate is slidably connected to the inner side of the fixing seat. A pull rod is fixedly connected to the center position of the bottom end of the piston plate, and the pull rod passes through the fixing seat, and the pull rod is slidably connected to the fixing seat.

[0004] However, when using existing liftable precision instrument test fixtures, the lifting components used to adjust the height are prone to dust or rust, which can cause the lifting to become stuck. Moreover, when placed on a desktop, it is easily pushed by external forces and slips, making it unstable. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of the utility model is to provide a precision instrument detection fixing seat with a telescopic lifting structure, which solves the problem that the lifting components used to adjust the height of the existing liftable precision instrument detection fixing seat are prone to dust collection or rust during use, resulting in lifting jams. At the same time, it solves the problem that after being placed on a desktop, it is easily pushed by external force and slips, resulting in instability.

[0006] The top end of the lifting plate is fixedly provided with a lifting mechanism, and the lifting plate is fixedly mounted on the lifting plate, and the lifting plate is installed in a fixed manner The lifting plate is adjusted angularly and horizontally.

[0007] Preferably, a guide block is fixedly connected to the side of the lifting plate, and the guide block is slidably connected to the fixed seat. The setting of the guide block has a guiding effect on the sliding of the lifting plate in the fixed seat.

[0008] Preferably, a limit plate is fixedly connected to the top of the threaded shaft, and the limit plate is made of stainless steel. The setting of the limit plate has a limiting effect on the stroke of the linkage plate on the threaded shaft.

[0009] Preferably, a ball bearing is provided on the side of the linkage plate, and the ball bearing contacts the inner surface of the fixing seat. By providing the ball bearing, the relative friction between the linkage plate and the fixing seat can be reduced.

[0010] Preferably, the lifting and adjusting mechanism includes an inclined seat fixedly connected to the bottom of the lifting plate, a threaded adjustment rod is installed inside the fixed seat through a bearing, a push block is connected to the outer side of the shaft of the threaded adjustment rod through a thread, the push block is slidably connected to the inner side of the fixed seat, the push block contacts the inclined seat, a sliding plate and an oil storage sponge are slidably connected inside the push block, and the sliding plate and the oil storage sponge are in contact with each other, a sliding pin is fixedly connected to the bottom of the slide, the sliding pin passes through the push block and is slidably connected to the push block, a spring is provided inside the push block, and an oil outlet hole is opened inside the push block. The setting of the lifting and adjusting mechanism facilitates the adjustment of the height position of the precision instrument placed in the fixed seat.

[0011] Preferably, one end of the spring is fixedly connected to the slide, and the other end of the spring is fixedly connected to the inner surface of the push block. The arrangement of the spring can assist in resetting the slide.

[0012] Preferably, a protrusion is fixedly connected to the upper end of the fixed plate, and the position of the protrusion corresponds to the sliding pin. Through the arrangement of the protrusion, a reaction force can be applied to the sliding pin.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model provides a liftable lifting plate in a fixed seat, and the precision instrument can be placed on the lifting plate, and then the push block is driven to move laterally by the threaded adjustment rod. During the lateral movement of the push block, it cooperates with the lifting plate at the bottom of the lifting plate to drive the precision instrument to adjust its height position. When the sliding pin in the push block interacts with the protrusion, the sliding pin will be forced to retract, and then the oil storage sponge will be squeezed by the sliding plate to release the lubricating oil, and then added to the threaded connection between the threaded adjustment rod and the push block through the oil outlet hole, so as to prevent the push block from getting stuck during movement, thereby ensuring smooth lifting and lowering adjustment of the precision instrument.

[0015] 2. The utility model arranges multiple hollow cylinders at the bottom of the fixed base, and each hollow cylinder is provided with a suction cup. At the same time, a piston with a connecting rod is provided inside. A linkage plate is fixed between the pistons through the connecting rod. The linkage plate can be driven up and down by the motor and the threaded shaft, which can drive the piston to suck the air in the suction cup, thereby making the suction cup adsorbed on the desktop, thereby ensuring the stability of the overall placement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 A front perspective sectional view of a fixing seat;

[0018] Figure 3 For the utility model Figure 1 Front cross-sectional view of

[0019] Figure 4 For the utility model Figure 3 A magnified view of the structure of part A.

[0020] In the figure: 1. Fixed seat; 2. Fixed plate; 3. Lifting plate; 31. Guide block; 4. Lifting adjustment mechanism; 5. Hollow cylinder; 6. Suction cup; 7. Piston; 8. Connecting rod; 9. Linkage plate; 10. Ball; 11. Motor; 12. Threaded shaft; 13. Limiting plate; 41. Inclined seat; 42. Threaded adjustment rod; 43. Push block; 44. Sliding plate; 45. Oil storage sponge; 46. Sliding pin; 47. Spring; 48. Oil outlet hole; 49. Bump. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-3 A precision instrument detection mounting base with a telescopic lifting structure includes a mounting base 1, a fixing plate 2 fixedly connected to the inner lower portion of the mounting base 1, a lifting plate 3 slidably connected to the inner upper portion of the mounting base 1, and a guide block 31 fixedly connected to the side of the lifting plate 3. The guide block 31 is slidably connected to the mounting base 1. The guide block 31 guides the sliding of the lifting plate 3 within the mounting base 1.

[0023] See also Figure 1-3The bottom of the fixed seat 1 is fixedly connected to a plurality of hollow cylinders 5, and the hollow cylinders 5 are set through the fixed seat 1. The outer lower part of the hollow cylinder 5 is fixedly connected to a suction cup 6. The inner side of the hollow cylinder 5 is slidably connected to a piston 7. The upper end of the piston 7 is fixedly connected to a connecting rod 8. The top of the connecting rod 8 is fixedly connected to a linkage plate 9. The linkage plate 9 is slidably connected to the inner side of the fixed seat 1. The bottom of the fixed seat 1 is fixedly installed with a motor 11. The output shaft of the motor 11 passes through the fixed seat 1 and is connected to the fixed seat 1 through a bearing. The end of the output shaft is fixedly connected to a threaded shaft 12. The threaded shaft 12 passes through the linkage plate 9 and is connected to the linkage plate 9 through a thread. The top of the threaded shaft 12 is fixedly connected to a limit plate 13, which is made of stainless steel. The setting of the limit plate 13 has a limiting effect on the stroke of the linkage plate 9 on the threaded shaft 12. The side of the linkage plate 9 is provided with a ball 10, which contacts the inner surface of the fixed seat 1. The arrangement of the balls 10 can reduce the relative friction between the linkage plate 9 and the fixing seat 1 .

[0024] See also Figure 3-4 The lifting plate 3 is provided with a lifting adjustment mechanism 4 at the bottom thereof. The lifting adjustment mechanism 4 is provided to facilitate adjusting the height position of the precision instrument placed in the fixed seat 1. The lifting adjustment mechanism 4 includes an inclined seat 41 fixedly connected to the bottom of the lifting plate 3. A threaded adjusting rod 42 is installed inside the fixed seat 1 through a bearing. The outer side of the shaft of the threaded adjusting rod 42 is connected with a push block 43 through a thread. The push block 43 is slidably connected to the inner side of the fixed seat 1, and the push block 43 is in contact with the inclined seat 41. The interior of the push block 43 is slidably connected with a slide 44 and an oil storage sponge 45, and the slide 44 and the oil storage sponge 45 are in contact with each other. The bottom of the slide 44 is fixedly connected with a sliding pin 46, which passes through the push block 43 and is slidably connected to the push block 43. A spring 47 is provided inside the push block 43, one end of the spring 47 is fixedly connected to the slide 44, and the other end of the spring 47 is fixedly connected to the inner surface of the push block 43. Spring 47 assists in resetting slide 44. An oil outlet 48 is provided within push block 43. A bump 49 is fixedly attached to the upper end of fixed plate 2, positioned to correspond with slide pin 46. This provides a counterforce against slide pin 46.

[0025] The specific implementation process of the utility model is as follows: when in use, first place the precision instrument on the lifting plate 3, then the motor 11 drives the threaded shaft 12 to rotate, and the linkage plate 9 moves upward in the axial direction of the threaded shaft 12, then the linkage plate 9 drives the piston 7 to slide in the hollow cylinder 5 through the connecting rod 8, and the piston 7 sucks the air in the suction cup 6, thereby making the suction cup 6 adsorbed on the table, thereby ensuring the stability of the overall placement;

[0026] Then, the threaded adjustment rod 42 is rotated, and the threaded adjustment rod 42 drives the push block 43 to move horizontally to the left. Then, the push block 43 cooperates with the inclined seat 41, so that the lifting plate 3 is subjected to an upward thrust, thereby achieving the purpose of adjusting the height of the precision instrument. In addition, reversing the threaded adjustment rod 42 can make the push block 43 move to the right, and when the sliding pin 46 in the push block 43 interacts with the protrusion 49, the sliding pin 46 is forced to retract, and the oil storage sponge 45 is squeezed through the slide 44, thereby releasing the lubricating oil, and adding it to the threaded connection between the threaded adjustment rod 42 and the push block 43 through the oil outlet 48. This can prevent the push block 43 from getting stuck during movement, thereby ensuring smooth lifting and lowering adjustment of the precision instrument.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precision instrument detection fixing seat with a telescopic lifting structure, comprising a fixing seat (1), characterized in that: The inner lower portion of the fixed seat (1) is fixedly connected to a fixed plate (2), the inner upper portion of the fixed seat (1) is slidably connected to a lifting plate (3), a lifting adjustment mechanism (4) is provided below the lifting plate (3), the bottom of the fixed seat (1) is fixedly connected to a plurality of hollow cylinders (5), and the hollow cylinders (5) are provided through the fixed seat (1), the outer lower portion of the hollow cylinder (5) is fixedly connected to a suction cup (6), the inner side of the hollow cylinder (5) is slidably connected to a piston (7), the upper end of the piston (7) is fixedly connected to a connecting rod (8), and the top of the connecting rod (8) is fixedly connected to a linkage plate (9). The linkage plate (9) is slidably connected to the inner side of the fixed seat (1); a motor (11) is fixedly mounted on the bottom of the fixed seat (1); an output shaft of the motor (11) passes through the fixed seat (1) and is connected to the fixed seat (1) via a bearing; a threaded shaft (12) is fixedly connected to the end of the output shaft; the threaded shaft (12) passes through the linkage plate (9) and is connected to the linkage plate (9) via a thread.

2. The precision instrument detection fixing seat with a telescopic lifting structure according to claim 1, characterized in that: A guide block (31) is fixedly connected to the side of the lifting plate (3), and the guide block (31) is slidably connected to the fixing seat (1).

3. The precision instrument detection fixing seat with a telescopic lifting structure according to claim 1, characterized in that: The top of the threaded shaft (12) is fixedly connected to a limiting piece (13), and the limiting piece (13) is made of stainless steel.

4. The precision instrument detection fixing seat with a telescopic lifting structure according to claim 1, characterized in that: A ball (10) is provided on the side of the linkage plate (9), and the ball (10) contacts the inner surface of the fixing seat (1).

5. The precision instrument detection fixing seat with a telescopic lifting structure according to claim 1, characterized in that: The lifting adjustment mechanism (4) includes an inclined seat (41) fixedly connected to the bottom of the lifting plate (3), a threaded adjustment rod (42) is installed inside the fixed seat (1) through a bearing, and a push block (43) is connected to the outer side of the shaft of the threaded adjustment rod (42) through a thread, and the push block (43) is slidably connected to the inner side of the fixed seat (1), and the push block (43) contacts the inclined seat (41). A slide (44) and an oil storage sponge (45) are slidably connected inside the push block (43), and the slide (44) and the oil storage sponge (45) are in contact with each other. A sliding pin (46) is fixedly connected to the bottom of the slide (44), and the sliding pin (46) passes through the push block (43) and is slidably connected to the push block (43). A spring (47) is provided inside the push block (43), and an oil outlet hole (48) is opened inside the push block (43).

6. The precision instrument detection fixing seat with a telescopic lifting structure according to claim 5, characterized in that: One end of the spring (47) is fixedly connected to the slide (44), and the other end of the spring (47) is fixedly connected to the inner surface of the push block (43).

7. The precision instrument detection fixing seat with a telescopic lifting structure according to claim 5, characterized in that: A protrusion (49) is fixedly connected to the upper end of the fixed plate (2), and the position of the protrusion (49) corresponds to the sliding pin (46).

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