CN216009431U

CN216009431U - Linear module with distance measuring function

Info

Publication number: CN216009431U
Application number: CN202122196403.6U
Authority: CN
Inventors: 吕嘉星; 吕持
Original assignee: Zhuzhou Huajiang Technology Co ltd
Current assignee: Zhuzhou Huajiang Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-11
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to a straight line module with range finding function, it includes guide rail, lead screw, sliding seat, the sliding seat by lead screw drive is in be straight reciprocating motion on the guide rail, one side of guide rail is equipped with the slide rail along its length direction, the side of slide rail is equipped with decides the bars, the side of slide rail is relative it still slidable mounting has measuring module to decide the bars, moves the bars and locates measuring module is last, measuring module pass through support fixed mounting in one side of sliding seat. The utility model discloses a set up fixed grid and measuring module on the guide rail, measuring module is driven by the sliding seat, and the load of loading on the sliding seat can utilize the appearance bars sensor measuring principle to carry out accurate range finding (can refer to digital display slide caliper's measuring principle) through measuring module, has realized the measurement of load displacement, has expanded the function of current sharp module.

Description

Linear module with distance measuring function

Technical Field

The utility model relates to a sharp module technical field especially relates to a sharp module with range finding function.

Background

The linear module is also named as a linear module, a rectangular coordinate robot, a linear sliding table and the like, and is an automatic upgrading unit of a linear guide rail, a linear motion module and a ball screw linear transmission mechanism. The linear and curvilinear motion of the load can be realized through the combination of all the units, so that the automation of the light load is more flexible and the positioning is more accurate.

The existing linear module has a single function, a load is installed on the linear module and then can only move back and forth along with the sliding seat of the linear module, the moving distance can be calculated only by the rotating speed or the step distance of the driving motor driving lead screw and the pitch of the lead screw in the moving process, and the distance measuring device is very inconvenient for the actual distance measuring situation. Therefore, in order to improve the application scope of product, this application research and development a straight line module with range finding function.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art. Therefore, the utility model provides a straight line module with range finding function based on capacitive grating sensor measurement principle.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a straight line module with range finding function, includes guide rail, lead screw, sliding seat, the sliding seat by lead screw drive is in be straight reciprocating motion on the guide rail, one side of guide rail is equipped with the slide rail along its length direction, the side of slide rail is equipped with decides the bars, the side of slide rail is relative it still slidable mounting of fixed bars has measuring module, moves the bars and locates measuring module is last, measuring module pass through support fixed mounting in one side of sliding seat.

The utility model provides a linear module's with range finding function in a preferred embodiment, measuring module includes casing, integrated circuit and digital display screen, integrated circuit, digital display screen and movable grid all locate in the casing, integrated circuit adopts button cell power supply, button cell detachably install in the casing.

The utility model provides a linear module's with range finding function preferred embodiment, still be equipped with unit shift key, on & off switch and zero setting key on the integrated circuit, correspond on the shell unit shift key, on & off switch and zero setting key are equipped with the unit conversion respectively and touch key, switch and zero setting and touch the key.

The utility model provides a linear module's with range finding function preferred embodiment, fixed mounting has fixed platform on the sliding seat, measuring module pass through support fixed mounting in one side of sliding seat or one side of fixed platform.

The utility model provides a in the preferred embodiment of the sharp module with range finding function, the last district of dodging that is used for installing the protective cover that still is equipped with of fixed platform, dodge the district and install the protective cover, the both ends fixed connection of protective cover the guide rail.

The utility model provides a linear module's with range finding function preferred embodiment, be equipped with endless screw thread raceway in sliding seat and the lead screw assorted perforating hole, the ball is located in the screw thread raceway.

Compared with the prior art, the utility model provides a sharp module with range finding function's beneficial effect is: the utility model discloses a set up fixed grid and measuring module on the guide rail, measuring module is driven by the sliding seat, and the load of loading on the sliding seat can utilize the appearance bars sensor measuring principle to carry out accurate range finding (can refer to digital display slide caliper's measuring principle) through measuring module, has realized the measurement of load displacement, has expanded the function of current sharp module.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a structural diagram of a preferred embodiment of the linear module with distance measuring function provided by the present invention;

fig. 2 is a structural diagram of another preferred embodiment of the linear module with distance measuring function provided by the present invention;

fig. 3 is a side view of the measurement module of the linear module with ranging function provided in fig. 1 or 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

The embodiment provides a linear module with a distance measuring function, as shown in fig. 1 and fig. 3, which includes a guide rail 10, a lead screw 20, and a sliding seat 30, wherein the sliding seat 30 is driven by a motor, and the lead screw 20 is further driven to make a linear reciprocating motion on the guide rail 10.

Preferably, the through hole of the sliding seat 30 and the screw rod 20 of the present embodiment is provided with a circulating threaded raceway (not shown), the balls are arranged in the threaded raceway, and the screw rod 20 is directly and rotatably connected with the sliding seat 30.

In other embodiments, the sliding seat may be connected to a lead screw nut, which is rotatably connected to the lead screw.

In order to realize the distance measuring function, one side of the guide rail 10 of this embodiment is provided with a slide rail 40 along the length direction thereof, the side of the slide rail 40 is provided with a fixed grid bar 50, the side of the slide rail 40 is opposite to the fixed grid bar 50 and is also provided with a measuring module 60 in a sliding manner, a movable grid is arranged on the measuring module, the measuring module 60 is fixedly arranged on one side of the sliding seat 30 through a bracket 70, the measuring module of this embodiment drives the sliding seat to move along the slide rail through the sliding seat, and the moving distance of the load arranged on the sliding seat can be directly read by the measuring module.

Preferably, the measurement module 60 of this embodiment includes a housing 601, an integrated circuit and a digital display screen 602, the integrated circuit, the digital display screen 602 and the moving grid are all located in the housing, the integrated circuit adopts button cell 603 to supply power, and the button cell 603 detachably install in the housing 601. The measuring module can directly adopt the measuring module of the digital display vernier caliper, measures by utilizing the measurement principle of the capacitive grating sensor, is accurate and reliable in measurement, realizes the measurement of the load moving distance, and expands the functions of the existing linear module.

Specifically, the integrated circuit of this embodiment is further provided with a unit conversion key, an on-off key, and a zero setting key, and the housing 601 is provided with a unit conversion touch key 604, an on-off key 605, and a zero setting touch key 606 corresponding to the unit conversion key, the on-off key, and the zero setting key, respectively. Wherein: the unit conversion touch key can be used for converting metric units and English units, the on-off key is used for opening or closing the measuring module, and the zero touch key is used for zeroing the digital display screen of the measuring module, so that the measurement can be conveniently started at any position of the linear module, and the measurement is convenient. Under general conditions, the measuring module is closed when the distance measurement is not needed, so that the electric energy is saved, meanwhile, the service function description of the measuring module is also improved, and the distance measuring module is opened only when the distance measurement function is needed.

Example two

Based on the first embodiment, in this embodiment, a fixing platform 80 is fixedly installed on the sliding seat 30 for installing a load, as shown in fig. 2, the measuring module 60 is fixedly installed on one side of the sliding seat 30 or one side of the fixing platform 80 through a bracket 70, and the measuring module of this embodiment is fixed on one side of the fixing platform through a bracket.

Preferably, this embodiment still be equipped with the district 802 of dodging that is used for installing the protective cover on the fixed platform 80, dodge the district and install protective cover 90, protective cover 90's both ends fixed connection guide rail 10, the design of protective cover can prevent that foreign matter or impurity from getting into inside the straight line module and influencing its life, precision and smooth and easy degree. In other embodiments, a telescopic sheath may also be provided between the guide rail and the sliding seat for protection.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. The utility model provides a sharp module with range finding function, includes guide rail, lead screw, sliding seat, the sliding seat by the lead screw drive is in do straight reciprocating motion on the guide rail, its characterized in that: the measuring device comprises a guide rail, a fixed grid bar, a measuring module, a movable grid, a support and a sliding seat, wherein the guide rail is arranged on one side of the guide rail along the length direction of the guide rail, the fixed grid bar is arranged on the side surface of the guide rail, the measuring module is arranged on the side surface of the guide rail relative to the fixed grid bar in a sliding mode, the movable grid is arranged on the measuring module, and the measuring module is fixedly arranged on one side of the sliding seat through the support.

2. The linear module with distance measuring function of claim 1, wherein: the measuring module comprises a shell, an integrated circuit and a digital display screen, wherein the integrated circuit, the digital display screen and the moving grid are all arranged in the shell, the integrated circuit is powered by a button cell, and the button cell is detachably arranged on the shell.

3. The linear module with distance measuring function of claim 2, wherein: the integrated circuit is also provided with a unit conversion key, an on-off key and a zero setting key, and the shell is respectively provided with a unit conversion touch key, a switch touch key and a zero setting touch key corresponding to the unit conversion key, the on-off key and the zero setting key.

4. The linear module with a distance measuring function according to any one of claims 1 to 3, wherein: the sliding seat is fixedly provided with a fixed platform, and the measuring module is fixedly arranged on one side of the sliding seat or one side of the fixed platform through a support.

5. The linear module with distance measuring function of claim 4, wherein: the fixed platform is further provided with an avoiding area for installing a protective cover, the avoiding area is provided with the protective cover, and the two ends of the protective cover are fixedly connected with the guide rail.

6. The linear module with a distance measuring function according to any one of claims 1 to 3, wherein: and a circulating thread rolling way is arranged in the through hole of the sliding seat matched with the screw rod, and the ball is arranged in the thread rolling way.