CN203605921U

CN203605921U - Detection device for straightness of elevator guide rail

Info

Publication number: CN203605921U
Application number: CN201320692859.4U
Authority: CN
Inventors: 张佳明
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-05
Filing date: 2013-11-05
Publication date: 2014-05-21
Anticipated expiration: 2023-11-05

Abstract

The utility model provides a detection device for straightness of elevator guide rails, and belongs to the field of mechanical devices. The device solves problems of complex structure and high production cost in the prior art. The device comprises a base. The base is provided with two parallel first sliding rails. A side wall of the base is fixedly provided with a first rack. The base is also provided with a base plate which can slide along the first sliding rails. The base plate is provided with a first motor and a second motor. The base plate is provided with two parallel second sliding rails. The base plate is also provided with a detection board which can slide along the second sliding rails. A side wall of the detection board is fixedly provided with a second rack. An end of the detection board is fixedly provided with a sensor. Output shafts of the first motor and the second motor are fixedly connected with a first gear and a second gear. The first gear and the second gear are meshed with the first rack and the second rack. The device is simple in structure, low in production cost, and stable and reliable in detection process.

Description

Straightness of elevator guide rail pick-up unit

Technical field

The utility model belongs to mechanical hook-up field, relates to a kind of linearity testing apparatus, especially a kind of straightness of elevator guide rail pick-up unit.

Background technology

Requiring due to cage guide is linear pattern, therefore needs to carry out the detection of linearity.The several method that guide rail linearity is measured, the method for some high-precision electronic instruments such as applying electronic transit, stadimeter, electronic level, and data are analyzed.But the complex structure of these instruments, production cost and sale price are all higher, and general enterprise is unable bears.

Chinese patent literature discloses a kind of full-automatic detector for straightness of elevator guide rail [application number: 201910162503.8], comprise detection platform, detect the side that carrying roller is located at detection platform, testing stand is positioned at a side of detection platform, detects carrying roller and is positioned at testing stand inner side; Testing stand lower end is provided with original position switching mechanism, and testing stand two ends are provided with conveying roller, and horizontal positioning device is located at testing stand one side; Testing agency comprises CCD laser displacement sensor etc.

Such scheme has been realized the robotization of testing process, has improved work efficiency, calculate accurately, but still more complicated of the structure of this scheme.

Utility model content

The purpose of this utility model is for the problems referred to above, and a kind of straightness of elevator guide rail pick-up unit is provided; The existing complex structure of prior art, technical matters that production cost is high are solved.

For achieving the above object, the utility model has adopted following technical proposal: a kind of straightness of elevator guide rail pick-up unit, comprise base, on described base, be provided with two the first slide rails that are parallel to each other, on the sidewall of base, be fixedly installed the first tooth bar, on described base, be also provided with the base plate that an energy slides along the first slide rail, on described base plate, be fixed with the first motor and the second motor, on base plate, be provided with two the second slide rails that are parallel to each other, on base plate, be also provided with the check-out console that an energy slides along the second slide rail, on the sidewall of described check-out console, be fixedly installed the second tooth bar, the end of check-out console is installed with a sensor, the first described motor and the output shaft of the second motor are fixedly connected with the first gear and the second gear, the first described gear and the second gear engage with the first tooth bar and the second tooth bar.

In above-mentioned straightness of elevator guide rail pick-up unit, on described base and the two ends that are positioned at the first tooth bar are respectively provided with a photoelectric limit switch, and on described base plate and the both sides that are positioned at the first motor are respectively provided with the photoelectric sensor of an energy and photoelectric limit switch induction.

In above-mentioned straightness of elevator guide rail pick-up unit, on described base and the two ends that are positioned at the first tooth bar are also respectively provided with a mechanical stop, and described mechanical stop is positioned at the outside of photoelectric limit switch.

In above-mentioned straightness of elevator guide rail pick-up unit, the first described motor and the second motor are stepper motor or servomotor.

In above-mentioned straightness of elevator guide rail pick-up unit, also comprise a Conveyor structure, the described residing plane of Conveyor structure is parallel with base.

Compared with prior art; the utility model has the advantage of: the structure of utilizing two groups of gears and tooth bar; realize the displacement control of vertical and horizontal; simple in structure; production cost is low; the duplicate protection of photoelectric position limit and mechanical position limitation, can not skid off outside base this device, has improved stability and reliability that device uses.

Accompanying drawing explanation

Fig. 1 is the structural representation that the utility model provides.

In figure, base 10, base plate 11, check-out console 12, Conveyor structure 14, cage guide 100, the first slide rail 101, the first tooth bar 102, mechanical stop 103, photoelectric limit switch 104, the first motor 111, the first gear 112, photoelectric sensor 113, the second slide rail 114, the second tooth bar 121, the second motor 122, the second gear 123, sensor 124.

Embodiment

As shown in Figure 1, a kind of straightness of elevator guide rail pick-up unit, comprise base 10, on described base 10, be provided with two the first slide rails 101 that are parallel to each other, on the sidewall of base 10, be fixedly installed the first tooth bar 102, on described base 10, be also provided with the base plate 11 that an energy slides along the first slide rail 101, on described base plate 11, be fixed with the first motor 111 and the second motor 122, on base plate 11, be provided with two the second slide rails 114 that are parallel to each other, on base plate 11, be also provided with the check-out console 12 that an energy slides along the second slide rail 114, on the sidewall of described check-out console 12, be fixedly installed the second tooth bar 121, the end of check-out console 12 is installed with a sensor 124, the first described motor 111 and the output shaft of the second motor 122 are fixedly connected with the first gear 112 and the second gear 123, the first described gear 112 and the second gear 123 engage with the first tooth bar 102 and the second tooth bar 121.

In the time that the first motor 111 drives, drive the first gear 112 to move along the first tooth bar 102 by output shaft, thereby drive base plate 11 to move, base plate 11 bottoms are provided with pulley (not shown), pulley is arranged in the first slide rail 101, therefore thereby base plate 11 can slidably reciprocate and adjust lateral separation along the first slide rail 101, in the time that driving, the second motor 122 drive the second gear 123 to move along the second tooth bar 121 by output shaft, thereby drive check-out console 12 to move, check-out console 12 bottoms are provided with pulley (not shown), pulley is arranged in the second slide rail 114, therefore thereby check-out console 12 can slidably reciprocate and adjust fore-and-aft distance along the second slide rail 114, sensor 124 is laser sensor, be used for the surface of cage guide 100 to carry out displacement detecting.

On described the base 10 and two ends that are positioned at the first tooth bar 102 are respectively provided with a photoelectric limit switch 104, and on described the base plate 11 and both sides that are positioned at the first motor 111 are respectively provided with the photoelectric sensor 113 that an energy and photoelectric limit switch 104 are responded to; On described the base 10 and two ends that are positioned at the first tooth bar 102 are also respectively provided with a mechanical stop 103, and described mechanical stop 103 is positioned at the outside of photoelectric limit switch 104.

In the time that base plate 11 moves laterally to base 10 two ends, by the cooperation of photoelectric limit switch 104 and photoelectric sensor 113, can stop the movement of base plate 11, in order to avoid skid off outside base 10; When photoelectric limit switch 104 or photoelectric sensor 113 are when malfunctioning, can also be undertaken by mechanical stop 103 spacingly, play dual spacing effect, improve spacing reliability.

The first described motor 111 and the second motor 122 are stepper motor or servomotor, can control the first motor 111 and/or second rotating of motor 122 and the number of turns of rotation by connecting controller.

Also comprise a Conveyor structure 14, the described residing plane of Conveyor structure 14 is parallel with base 10, and cage guide 100 can be placed on Conveyor structure 14, also can realize continual transmission by Conveyor structure 14, very convenient.

In sum, the utility model utilizes the structure of two groups of gears and tooth bar, has realized the displacement control of vertical and horizontal, simple in structure, production cost is low, the duplicate protection of photoelectric position limit and mechanical position limitation, this device can not be skidded off outside base, and having improved stability that device uses can reliability; Conveyor structure 14 has been realized the detection continuous to cage guide 100 and conveying, has improved detection efficiency.

Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Although more used the terms such as base 10, base plate 11, check-out console 12, Conveyor structure 14, cage guide 100, the first slide rail 101, the first tooth bar 102, mechanical stop 103, photoelectric limit switch 104, the first motor 111, the first gear 112, photoelectric sensor 113, the second slide rail 114, the second tooth bar 121, the second motor 122, the second gear 123, sensor 124 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.

Claims

1. a straightness of elevator guide rail pick-up unit, comprise base (10), it is characterized in that, on described base (10), be provided with two the first slide rails (101) that are parallel to each other, on the sidewall of base (10), be fixedly installed the first tooth bar (102), on described base (10), be also provided with the base plate (11) that an energy slides along the first slide rail (101), on described base plate (11), be fixed with the first motor (111) and the second motor (122), on base plate (11), be provided with two the second slide rails (114) that are parallel to each other, on base plate (11), be also provided with the check-out console (12) that an energy slides along the second slide rail (114), on the sidewall of described check-out console (12), be fixedly installed the second tooth bar (121), the end of check-out console (12) is installed with a sensor (124), described the first motor (111) and the output shaft of the second motor (122) are fixedly connected with the first gear (112) and the second gear (123), described the first gear (112) and the second gear (123) engage with the first tooth bar (102) and the second tooth bar (121).

2. straightness of elevator guide rail pick-up unit according to claim 1, it is characterized in that, described base (10) two ends upper and that be positioned at the first tooth bar (102) are respectively provided with a photoelectric limit switch (104), and described base plate (11) both sides upper and that be positioned at the first motor (111) are respectively provided with the photoelectric sensor (113) of an energy and photoelectric limit switch (104) induction.

3. straightness of elevator guide rail pick-up unit according to claim 2, it is characterized in that, described base (10) two ends upper and that be positioned at the first tooth bar (102) are also respectively provided with a mechanical stop (103), and described mechanical stop (103) is positioned at the outside of photoelectric limit switch (104).

4. according to the straightness of elevator guide rail pick-up unit described in claim 1 or 2 or 3, it is characterized in that, described the first motor (111) and the second motor (122) are stepper motor or servomotor.

5. according to the straightness of elevator guide rail pick-up unit described in claim 1 or 2 or 3, it is characterized in that, also comprise a Conveyor structure (14), the described residing plane of Conveyor structure (14) is parallel with base (10).