CN212005022U - Movable buffering supporting table for precision instrument - Google Patents

Abstract

The utility model discloses a portable buffering brace table of precision instruments relates to the precision instruments field. The utility model discloses a hollow tube, the bottom fixedly connected with chassis of hollow tube, it has the lead screw to peg graft in the inside of hollow tube, the hollow block that the top fixedly connected with of hollow tube is linked together rather than inside, the platform is placed through bearing fixedly connected with in the top of lead screw, the inside of hollow block is provided with and is used for driving the elevating system that the lead screw reciprocated in the hollow tube, it is equipped with the loop type support to place bench cover, it is formed with the toroidal cavity that is used for the loop type support to carry out the activity to place between platform and the loop type support, it is provided with the buffering subassembly that is used for the buffering of loop type support to place. The utility model discloses a placing the loop type support that the bench set up, making the conduction of loop type support to placing the platform and reducing, and then protected and placed bench precision instrument, avoid leading to the damage of its inside part because of the collision.

Description

Movable buffering supporting table for precision instrument

Technical Field

The utility model relates to a precision instruments field, concretely relates to portable buffering brace table of precision instruments.

Background

Precision instruments refer to devices and apparatus for generating and measuring precision quantities, including the observation, monitoring, measurement, verification, recording, transmission, transformation, display, analytical processing and control of precision quantities. Precision instruments are of various types and have different structures. For a precision instrument used for measurement, the structure of the instrument can be divided into eight functional parts, namely, a reference part, a sensing conversion part, a conversion amplification transmission part, an aiming reading part, a data processing part, a display recording part, a drive control part, a mechanical structure and the like. However, it is not necessary to include the eight functional components in a precision instrument, but rather, the choice should be made to meet the functional requirements of the instrument. The measurement precision, the positioning precision and the motion precision of the instrument are ensured and completed by a precision mechanical system. The measurement control object of a precision instrument is also generally a motion amount of a mechanical structure.

The internal parts of the precision instrument have a complicated structure and no collision prevention function, and if the precision instrument is placed and stored in a storage place, the internal parts of the instrument may be damaged if the precision instrument is inclined or collided, and the precision instrument is generally heavy and inconvenient to carry to places with different height positions, so that it is necessary to design a movable buffer support table for the precision instrument to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the anti-collision device aims to solve the problem that a precise instrument has no anti-collision function. And heavier be difficult to the problem of transport, the utility model provides a portable buffering brace table of precision instruments.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a portable buffering brace table of precision instruments, includes the hollow tube, the bottom fixedly connected with chassis of hollow tube, it has the lead screw to peg graft in the inside of hollow tube, the hollow block that the top fixedly connected with of hollow tube is linked together rather than inside, the platform is placed through bearing fixedly connected with in the top of lead screw, the inside of hollow block is provided with and is used for driving the lead screw elevating system that reciprocates in the hollow tube, it is equipped with the loop type support to place bench cover, it has the toroidal cavity that is used for the loop type support to carry out the activity to place to be formed with between platform and the loop type support, it is provided with the buffering subassembly that is used for the buffering of loop type support to place bench, the bottom fixed.

Furthermore, elevating system includes through bearing fixed connection at the inside worm wheel of hollow block, the internal thread with lead screw looks adaptation is seted up on the inside surface of worm wheel, the lead screw alternates in the inside of worm wheel through screw-thread fit, elevating system still includes through the inside worm of bearing fixed connection at hollow block, the worm passes through the worm line with the worm wheel and meshes mutually, the outside one end fixed mounting of worm position in hollow block has the handle.

Further, the buffering subassembly includes a plurality of sleeves, and is a plurality of the sleeve pipe is equidistant to encircle place the bench and with place the bench articulated, and is a plurality of the inside activity of sheathed tube is pegged graft there is the connecting rod, and is a plurality of the sheathed tube one end is kept away from to the connecting rod all articulates on ring type support, and is a plurality of the connecting rod is located the inside one end fixedly connected with stopper of sheathed tube, sheathed tube inside fixed mounting has the spring, the spring is inconsistent with the stopper.

The utility model has the advantages as follows:

1. the utility model discloses a ring type support placing bench setting, when the device is receiving the collision, ring type support can protect to place the platform and receive the striking, then sleeve pipe and connecting rod can rotate along with the impact, the intraductal spring of sleeve pipe can contract and reset according to the elastic action of self after that, make ring type support can rock in the annular cavity, thereby alleviate the impact that receives, make ring type support conduct to placing the platform and reduce, and then protected and placed bench precision instrument, avoid leading to the damage of its inside part because of the collision.

2. The utility model discloses an elevating system who sets up on hollow block rotates the handle on the hollow block, can make the worm rotate the worm wheel through the worm-gear cooperation, and the worm wheel makes the lead screw at hollow intraductal activity through the cooperation of internal thread and lead screw in the pivoted to having driven and having placed the platform and reciprocating perpendicularly, the personnel of being convenient for can adjust when transporting the place of co-altitude to precision instruments, can adjust the transport of placing platform to close high position, the precision instruments of being convenient for.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

fig. 2 is a schematic structural plan view of the present invention;

FIG. 3 is a sectional view taken along the direction A-A of the present invention;

fig. 4 is a schematic plan view of the structure of the present invention;

fig. 5 is a structural plan sectional view of the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 5 according to the present invention;

reference numerals: 1. a hollow tube; 2. a chassis; 3. a screw rod; 4. a hollow block; 5. a placing table; 6. a lifting mechanism; 61. a worm gear; 62. a worm; 63. a handle; 7. a ring-shaped bracket; 8. an annular cavity; 9. a buffer assembly; 91. a sleeve; 92. a connecting rod; 93. a limiting block; 94. a spring; 10. a universal wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-6, a movable buffering support table for precision instruments, including hollow tube 1, bottom fixedly connected with chassis 2 of hollow tube 1, lead screw 3 is inserted into the inside of hollow tube 1, hollow block 4 that top fixedly connected with of hollow tube 1 is linked together rather than inside, the top of lead screw 3 is through bearing fixedly connected with place platform 5, the inside of hollow block 4 is provided with elevating system 6 that is used for driving lead screw 3 to reciprocate in hollow tube 1, it is equipped with loop type support 7 to place the cover on platform 5, it has toroidal cavity 8 that is used for loop type support 7 to carry out the activity to place to be formed with between platform 5 and the loop type support 7, it is provided with the buffer assembly 9 that is used for buffering loop type support 7 on placing platform 5, the bottom fixed mounting on chassis 2 has a plurality of universal wheels.

In the embodiment, a precision instrument is placed on the placing table 5, when the device collides, the impact force firstly collides with the annular support 7, the annular support 7 shakes in the annular cavity 8, and the impact force to the placing table 5 is relieved through the buffer assembly 9, so that the precision instrument on the placing table 5 is prevented from being impacted, meanwhile, the screw rod 3 is moved through the lifting mechanism 6, so that the height of the placing table 5 can be adjusted, when the precision instrument is carried, the placing table 5 can be adjusted to a height position close to a carrying position, and an operator can carry the precision instrument conveniently; the movement of the device is facilitated by the provision of the castor 10.

Specifically, elevating system 6 includes through bearing fixed connection at the inside worm wheel 61 of hollow block 4, and the internal thread with 3 looks adaptations of lead screw is seted up on the inside surface of worm wheel 61, and lead screw 3 alternates in the inside of worm wheel 61 through the screw-thread fit, and elevating system 6 still includes through bearing fixed connection at the inside worm 62 of hollow block 4, and worm 62 meshes through the worm line with worm wheel 61 mutually, and the one end fixed mounting that worm 62 is located hollow block 4 outside has handle 63.

In this embodiment, rotate handle 63 on the hollow block 4, can make worm 62 rotate worm wheel 61 through the worm-gear cooperation, worm wheel 61 when the pivoted, make lead screw 3 at hollow tube 1 internalization through the cooperation of internal thread and lead screw 3 to it carries out perpendicular reciprocating to have driven and has placed platform 5, and the personnel of being convenient for can adjust and place platform 5 to similar high position when transporting not co-altitude place to precision instruments, the transport of the precision instruments of being convenient for.

Specifically, the buffering component 9 includes a plurality of sleeves 91, a plurality of sleeves 91 are equidistant to encircle place on the platform 5 and with place the platform 5 articulated, the inside of a plurality of sleeves 91 is all the activity and is pegged graft and have connecting rod 92, the one end that the sleeve 91 was kept away from to a plurality of connecting rods 92 all articulates on annular support 7, a plurality of connecting rods 92 are located the inside one end fixedly connected with stopper 93 of sleeve 91, the inside fixed mounting of sleeve 91 has spring 94, spring 94 offsets with stopper 93.

In this embodiment, when the device is receiving the collision, ring type support 7 can protect and place platform 5 and receive the striking, then sleeve 91 and connecting rod 92 can rotate along with the impact, spring 94 in sleeve 91 can contract and reset according to the elastic action of self after that, make ring type support 7 can rock in annular cavity 8, thereby alleviate the impact that receives, make ring type support 7 conduct to placing platform 5 and reduce, and then protected and placed the precision apparatus on the platform 5, avoid leading to the damage of its inside part because of the collision.

Claims (3)

1. A movable buffering support table for a precision instrument comprises a hollow tube (1) and is characterized in that a chassis (2) is fixedly connected to the bottom of the hollow tube (1), a lead screw (3) is inserted into the hollow tube (1), a hollow block (4) communicated with the inside of the hollow tube (1) is fixedly connected to the top of the hollow tube (1), a placing table (5) is fixedly connected to the top end of the lead screw (3) through a bearing, a lifting mechanism (6) used for driving the lead screw (3) to move up and down in the hollow tube (1) is arranged inside the hollow block (4), a ring-shaped support (7) is sleeved on the placing table (5), a ring-shaped cavity (8) used for moving the ring-shaped support (7) is formed between the placing table (5) and the ring-shaped support (7), and a buffering assembly (9) used for buffering the ring-shaped support (7) is arranged on the placing table, the bottom of the chassis (2) is fixedly provided with a plurality of universal wheels (10).

2. A movable buffer support table for precision instruments according to claim 1, wherein the lifting mechanism (6) comprises a worm wheel (61) fixedly connected to the inside of the hollow block (4) through a bearing, the inner surface of the worm wheel (61) is provided with an internal thread adapted to the screw rod (3), the screw rod (3) is inserted into the worm wheel (61) through a thread fit, the lifting mechanism (6) further comprises a worm (62) fixedly connected to the inside of the hollow block (4) through a bearing, the worm (62) is engaged with the worm wheel (61) through a worm thread, and a handle (63) is fixedly mounted at one end of the worm (62) located outside the hollow block (4).

3. The movable buffer support table for the precision instrument as claimed in claim 1, wherein the buffer assembly (9) comprises a plurality of sleeves (91), the plurality of sleeves (91) surround the placing table (5) at equal intervals and are hinged to the placing table (5), connecting rods (92) are movably inserted into the plurality of sleeves (91), one ends of the plurality of connecting rods (92) far away from the sleeves (91) are hinged to the annular support (7), one ends of the plurality of connecting rods (92) located inside the sleeves (91) are fixedly connected with limit blocks (93), springs (94) are fixedly installed inside the sleeves (91), and the springs (94) are abutted to the limit blocks (93).

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