CN221054592U - Air-floatation vibration damper of roundness measuring instrument - Google Patents

Abstract

The utility model discloses an air floatation vibration damper of a roundness measuring instrument, which comprises a shell and further comprises: the positioning assembly is used for providing stable support for the portable roundness measuring instrument; the positioning assembly comprises a grounding rod, a shaft and pull rods, wherein a plurality of grounding rods are hinged with a shell, the shaft is connected in the shell in a sliding manner, the bottom ends of the shafts are hinged with a plurality of pull rods, the pull rods are respectively hinged with the grounding rods, the shell is connected with a handle, the other ends of the grounding rods are hinged with a sliding seat through a hinged seat on the grounding rods, and the sliding seat is connected with a sleeve in a sliding manner; the utility model can provide effective support for the roundness measuring instrument and prevent the error caused by vibration to the measurement.

Description

Air-floatation vibration damper of roundness measuring instrument

Technical Field

The utility model belongs to the technical field of roundness measuring equipment measurement, and particularly relates to an air floatation vibration damper of a roundness measuring equipment.

Background

The roundness measuring instrument is a length measuring tool for measuring roundness by a rotation axis method. The roundness measuring instrument is a measuring tool for measuring roundness errors of a workpiece by using a rotation axis method. The roundness measuring instrument is divided into a sensor rotary type and a workbench rotary type, during measurement, a measured piece and a shaft system are concentrically arranged, the shaft system carries an inductive length sensor or a circular motion of the workbench, and the roundness measuring instrument consists of a sensor, an amplifier, a filter and an output device.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an air floatation vibration damper for a roundness measuring instrument, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a roundness measuring equipment air supporting vibration damper, includes the casing, still includes: the positioning assembly is used for providing stable support for the portable roundness measuring instrument; the positioning assembly comprises a grounding rod, a shaft and pull rods, wherein a plurality of grounding rods are hinged with the shell, the shaft is connected in the shell in a sliding mode, the bottom ends of the shafts are hinged with the pull rods, the pull rods are respectively hinged with the grounding rods, and the shell is connected with a handle.

Advantageous effects

The utility model provides a roundness measuring instrument air floatation vibration damper, which has the following advantages compared with the prior art

The beneficial effects are that:

When the roundness measuring equipment is required to be used outdoors, a relative technician holds the handle on one side of the shell, meanwhile, presses the shaft downwards, so that the shaft drives the pull rod hinged to the bottom end of the shaft to synchronously move, the pull rod drives the grounding rod hinged to the pull rod to synchronously move with the grounding rod by taking the hinging position of the grounding rod and the shell as a pivot, the grounding rod drives the sliding seat hinged to the grounding rod to synchronously move, when the grounding rod is fully opened, the spring starts to rebound, so that the cross rod starts to linearly move, the cross rod enters the wide opening on the shaft to limit the shaft, at the moment, the sleeve penetrates into the ground soil layer, so that dumping is effectively prevented, at the moment, the relative technician places the roundness measuring equipment between two clamping plates, and simultaneously controls the left-handed screw rod to start rotating, so that the left-handed screw rod drives the right-handed screw rod fixedly connected with the left-handed screw rod to synchronously rotate, so that the clamping plates in threaded connection with the left-handed screw rod start to oppositely move, and the roundness measuring equipment is fixed on the tray, and the roundness measuring equipment is prevented from being subjected to vibration and falling.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model.

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model.

Fig. 3 is an enlarged schematic top view of the present utility model.

Fig. 4 is a schematic view of the cross bar structure of the present utility model.

Reference numerals annotate: the device comprises a shell 101, a positioning assembly 2, a grounding rod 201, a shaft 202, a pull rod 203, a sliding seat 204, a sleeve 205, a spring A206, a cross rod 207, a spring 208, a tray 209, a left-handed screw 301, a right-handed screw 302 and a clamping plate 303.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 3, for an air-floating vibration damper of a roundness measuring apparatus according to an embodiment of the present utility model, the air-floating vibration damper includes a housing 101, and further includes:

The positioning assembly 2 is used for providing stable support for the portable roundness measuring instrument;

the positioning assembly 2 comprises a grounding rod 201, a shaft 202 and pull rods 203, wherein a plurality of grounding rods 201 are hinged to a shell 101, the shaft 202 is connected in the shell 101 in a sliding mode, the bottom end of the shaft 202 is hinged to a plurality of pull rods 203, the pull rods 203 are respectively hinged to the grounding rods 201, and a handle is connected to the shell 101.

For the above example, it should be understood by those skilled in the art that the technical solution is not limited to the specific shaft 202 described in the above embodiment, for example, the shaft 202 is wrapped with a soft gasket, and the purpose of this arrangement is to increase the friction force when contacting the housing 101 through the soft gasket on the shaft 202, thereby reducing the sliding speed and preventing the sliding itself without external force.

For the above example, it should be understood by those skilled in the art that the technical solution described above is not limited to the specific case 101 described in the above embodiment, for example, the hinge of the case 101 and the grounding rod 201 is provided with a bearing assembly, which is provided for the purpose of preventing abnormal noise during sliding in this way.

Specifically, the other end of the grounding rod 201 is hinged to a sliding seat 204 through a hinged seat thereon, and the sliding seat 204 is slidably connected with the sleeve 205 in the sleeve 205.

For the above example, it should be appreciated by those skilled in the art that the implementation of the above technical solution is not limited to the specific sliding seat 204 described in the above embodiment, for example, the joint between the sliding seat 204 and the sleeve 205 is provided with a sealing rubber strip, which is convenient to increase the air tightness of the sleeve 205 in this way, so as to effectively improve the shock resistance.

Specifically, a spring a206 is fixedly connected to the bottom of the sliding seat 204, the other end of the spring a206 is fixedly connected with a sleeve 205, and a conical rock breaking pipe is connected to the bottom of the sleeve 205.

For the above example, it should be understood by those skilled in the art that the implementation of the above technical solution is not limited to the specific spring a206 described in the above embodiment, and an air-floating shock-absorbing component for absorbing energy is disposed at the connection between the spring a206 and the slide 204.

For the above example, it should be understood by those skilled in the art that the technical solution is not limited to the specific sleeve 205 described in the above embodiment, for example, the outer side of the tapered rock breaking pipe at the bottom of the sleeve 205 is provided with irregularly arranged protrusions, and the purpose of this arrangement is to increase the surface friction of the sleeve 205 by the irregularly shaped protrusions on the sleeve 205 when the sleeve 205 penetrates into the soil layer, so that the sleeve 205 is attached thereto.

Specifically, the housing 101 is slidably connected with the cross rod 207 through a base pipe thereon, the cross rod 207 is fixedly connected with the spring 208 through a gasket thereon, the other end of the spring 208 is fixedly connected with the housing 101, and the cross rod 207 is detachably connected with the shaft 202 through a wide hole at the top of the shaft 202.

For the above example, it should be understood by those skilled in the art that the technical solution is not limited to the specific spring 208 described in the above embodiment, for example, the spring 208 may be replaced by other elastic materials, and the purpose of this arrangement is that the spring is easy to deform when used multiple times, and the service life of the device is effectively prolonged by using materials that are not easy to deform.

Specifically, the top of the shaft 202 is fixedly connected with a tray 209, a left-handed screw 301 is rotationally connected with a groove of the tray 209, the other end of the left-handed screw 301 is fixedly connected with a right-handed screw 302, and the other end of the right-handed screw 302 is rotationally connected with the tray 209.

For the above example, it should be understood by those skilled in the art that the technical solution described above is not limited to the specific left-handed screw 301 and right-handed screw 302 described in the above embodiment, and for example, the left-handed screw 301 and the right-handed screw 302 may be replaced by reciprocating screws, and the purpose of this arrangement is to quickly change the movement direction of the slider by continuing to rotate the screws in the same direction when the clamping plate 303 screwed thereon moves to one end.

Specifically, the left-handed screw 301 and the right-handed screw 302 are respectively in threaded connection with a clamping plate 303, and the clamping plates 303 are in sliding connection with the tray 209.

In the embodiment of the utility model, when the roundness measuring apparatus is required to be used outdoors, a related technician holds a handle on one side of the housing 101 and presses down the shaft 202 at the same time, so that the shaft 202 drives the pull rod 203 hinged to the bottom end of the shaft to synchronously move, and the pull rod 203 drives the grounding rod 201 hinged to the grounding rod 201 to synchronously move around the hinged position of the housing 101 as a fulcrum, and the grounding rod 201 drives the sliding seat 204 hinged to the grounding rod 201 to synchronously move, when the grounding rod 201 is fully opened, the spring 208 rebounds, and the cross rod 207 starts to linearly move, and the cross rod 207 enters the wide opening on the shaft 202 to limit the shaft 202, and at the moment, the sleeve 205 pierces the soil layer of the ground, so that dumping is effectively prevented, and at the moment, the related technician places the roundness measuring apparatus between the two clamping plates 303, and simultaneously controls the left-handed screw 301 to start rotating, so that the left-handed screw 301 drives the right-handed screw 302 fixedly connected with the left-handed screw 301 to synchronously rotate, and the clamping plates 303 in threaded connection with the right-handed screw 302 start to oppositely move, and the vibration measuring apparatus is fixed on the tray 209, and the vibration measuring apparatus is prevented from falling down.

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.

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 (4)

1. The utility model provides a roundness measuring equipment air supporting vibration damper, includes casing (101), its characterized in that still includes:

the positioning assembly (2) is used for providing stable support for the portable roundness measuring instrument;

the positioning assembly (2) comprises a grounding rod (201), a shaft (202) and a pull rod (203), wherein the grounding rod (201) is hinged to a shell (101), the shaft (202) is connected to the shell (101) in a sliding mode, the pull rods (203) are hinged to the bottom end of the shaft (202), the pull rods (203) are hinged to the grounding rod (201) respectively, the shell (101) is connected with a handle, the other end of the grounding rod (201) is hinged to a sliding seat (204) through a hinged seat on the handle, the sliding seat (204) is connected with the sleeve (205) in a sliding mode in the sleeve (205), a spring A (206) is fixedly connected to the bottom of the sliding seat (204), the other end of the spring A (206) is fixedly connected with the sleeve (205), and a conical rock breaking pipe is connected to the bottom of the sleeve (205).

2. The roundness measuring equipment air-float vibration damper according to claim 1, characterized in that the housing (101) is slidably connected with the cross rod (207) through a base pipe thereon, the cross rod (207) is fixedly connected with the spring (208) through a gasket thereon, the other end of the spring (208) is fixedly connected with the housing (101), and the cross rod (207) is detachably connected with the shaft (202) through a wide hole at the top of the shaft (202).

3. The roundness measuring equipment air-float vibration damper according to claim 1, characterized in that the top of the shaft (202) is fixedly connected with a tray (209), a left-handed screw (301) is rotationally connected with a groove of the tray (209), the other end of the left-handed screw (301) is fixedly connected with a right-handed screw (302), and the other end of the right-handed screw (302) is rotationally connected with the tray (209).

4. A roundness measuring air floatation vibration damper according to claim 3, characterized in that the left-handed screw (301) and the right-handed screw (302) are respectively connected with a clamping plate (303) in a threaded manner, and the clamping plates (303) are slidably connected with the tray (209).