CN222027648U

CN222027648U - Guide rail detection device

Info

Publication number: CN222027648U
Application number: CN202420595958.9U
Authority: CN
Inventors: 李俊; 亢立; 徐健
Original assignee: Suzhou Shiding Transmission Technology Co ltd
Current assignee: Suzhou Shiding Transmission Technology Co ltd
Priority date: 2024-03-26
Filing date: 2024-03-26
Publication date: 2024-11-19
Anticipated expiration: 2034-03-26

Abstract

The utility model belongs to the technical field of guide rail detection, and particularly relates to a guide rail detection device, which comprises a base, wherein a gate frame is fixedly arranged on the upper side of the base, a plurality of first rollers are rotatably assembled in the gate frame, an infrared emitter is fixedly arranged on the upper side of the inside of the gate frame, an infrared receiver matched with the infrared emitter is fixedly arranged on the upper side of the base, long plates are symmetrically arranged on the lower side of the gate frame left and right, driving rods are rotatably assembled on the lower sides of the two long plates, belt pulleys are rotatably assembled on the rear sides of the two long plates, a belt is rotatably assembled between the two belt pulleys together, and a motor is arranged on the rear side of the belt pulley positioned on the left side; the left driving rod is driven by the motor to rotate, so that the guide rail is conveyed into the portal frame, the guide rail is clamped by the clamping assembly, the hole pitch of the upper side of the guide rail is measured by the cooperation of the infrared transmitter and the infrared receiver, the operation is convenient, the measurement accuracy is more accurate, the manual labor intensity is reduced, and the detection efficiency is improved.

Description

Guide rail detection device

Technical Field

The utility model belongs to the technical field of guide rail detection, and particularly relates to a guide rail detection device.

Background

The guide rail is a precise linear guide functional component, has the advantages of high bearing capacity, high precision, high speed, low abrasion and the like, is widely applied to the fields of numerical control machinery, precision machining, automatic production and the like, the pitch of each mounting hole of the guide rail pair is the most important mounting size, the pitch error directly influences the mounting and use of the guide rail pair, particularly the lengthening guide rail pair consisting of a plurality of guide rail pairs, if the pitch error control of each lengthening guide rail pair is inconsistent, the pitch compensation cannot be carried out, finally the guide rail pair cannot be mounted and used, the produced guide rail needs to be sampled and detected in the production process of the guide rail, especially the pitch is detected, but most of the adopted manual detection is carried out at present, the detection efficiency is slower, the detection precision is low, the product quality is easy to be failed, and the like, so the guide rail detection device is needed to solve the problems.

Disclosure of utility model

The purpose of the utility model is that: aim at providing a guide rail detection device, drive left actuating lever through the motor and rotate to with the guide rail transport to inside the door frame, carry out the centre gripping to the guide rail through clamping assembly, measure the pitch of hole of guide rail upside through the cooperation of infrared transmitter and infrared receiver, be convenient for operate, measurement accuracy is more accurate, has reduced artificial intensity of labour, has improved detection efficiency.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

The utility model provides a guide rail detection device, includes the base, the fixed gate frame that is equipped with in base upside, the inside rotation of gate frame is equipped with a plurality of first running rollers that are linear distribution, the inside upside of gate frame is fixed to be equipped with infrared emitter, the fixed infrared receiver that is equipped with of base upside with infrared emitter assorted, the inside centre gripping subassembly that is equipped with of gate frame with first running roller assorted, gate frame downside bilateral symmetry is equipped with the long board, two the long board downside is all fixed to be equipped with two and is the curb plate of bilateral symmetry distribution, two of left and right sides the opposite one side of curb plate is all rotated and is equipped with the actuating lever, and two that are located the rear side the curb plate rear side is all rotated and is equipped with the belt pulley, two jointly rotate between the belt pulley and be equipped with the belt, be located the left side the motor is installed to the belt pulley rear side, the output shaft of motor is connected with the belt pulley transmission of left side.

The clamping assembly comprises two transverse rods which are arranged in the door-shaped frame in a sliding manner and are symmetrically distributed in the front and the rear, long grooves are formed in one side, opposite to the transverse rods, of each transverse rod, a plurality of rolling shafts which are linearly distributed can be rotatably assembled in the long grooves, a bidirectional screw rod is rotatably assembled in the door-shaped frame, square blocks matched with the bidirectional screw rod are fixedly arranged on the lower sides of the two transverse rods, and the two square blocks are respectively in threaded connection with the front side and the rear side of the bidirectional screw rod.

The lower side of the gate frame is provided with two groups of lower pressing pieces matched with the long plate, the lower pressing pieces comprise two telescopic rods which are symmetrically distributed around and fixedly arranged between the upper side wall of the long plate and the lower side wall of the gate frame, and two springs which are symmetrically distributed around and fixedly arranged between the upper side wall of the long plate and the lower side wall of the gate frame are respectively sleeved outside the two telescopic rods.

The base left and right sides all is equipped with the extension piece, the extension piece includes two logical grooves that are front and back side symmetric distribution that the base upside was seted up, the base upside sideslip be equipped with two with logical groove assorted diaphragm, two the diaphragm is kept away from base one side is fixed jointly and is equipped with the connecting plate, the connecting plate upside rotates and is equipped with the second running roller.

One end of the bidirectional screw rod, which extends forwards out of the gate-shaped frame, is fixedly provided with a rotary button.

Limiting grooves are formed in the front side wall and the rear side wall of the through groove, and limiting blocks matched with the limiting grooves are fixedly arranged on the front side and the rear side of the transverse plate.

According to the utility model, the motor drives the left driving rod to rotate, so that the guide rail is conveyed into the portal frame, the guide rail is clamped by the clamping assembly, the hole pitch on the upper side of the guide rail is measured by the cooperation of the infrared emitter and the infrared receiver, the operation is convenient, the measurement accuracy is more accurate, the labor intensity of manpower is reduced, and the detection efficiency is improved.

Drawings

The utility model may be further illustrated by means of non-limiting examples given in the accompanying drawings.

FIG. 1 is a schematic diagram of a rail inspection apparatus according to an embodiment of the present utility model;

FIG. 2 is a second schematic structural diagram of an embodiment of a rail detection apparatus according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown at B in FIG. 2;

FIG. 4 is an enlarged schematic view of FIG. 2A;

FIG. 5 is a schematic cross-sectional view of a rail inspection apparatus according to an embodiment of the present utility model;

fig. 6 is an enlarged schematic view of the structure at C in fig. 5.

The main reference numerals are as follows:

Base 1, portal frame 10, first running roller 11, infrared emitter 12, infrared receiver 13, longboard 14, curb plate 15, driving rod 16, belt pulley 17, belt 18, motor 19, horizontal pole 20, elongated slot 21, roller 22, bi-directional screw 23, square 24, telescopic link 25, spring 26, diaphragm 30, connecting plate 31, second running roller 32, swivel 33, spacing groove 34, stopper 35.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1-6, the guide rail detection device of the utility model comprises a base 1, a gate frame 10 is fixedly arranged on the upper side of the base 1, a plurality of first rollers 11 which are linearly distributed are rotatably assembled in the gate frame 10, an infrared emitter 12 is fixedly arranged on the upper side of the inside of the gate frame 10, an infrared receiver 13 matched with the infrared emitter 12 is fixedly arranged on the upper side of the base 1, a clamping component matched with the first rollers 11 is fixedly arranged in the inside of the gate frame 10, long plates 14 are symmetrically arranged on the left side and the right side of the lower side of the gate frame 10, two side plates 15 which are symmetrically distributed in front-back are fixedly arranged on the lower sides of the two long plates 14, driving rods 16 are rotatably assembled on opposite sides of the two side plates 15 on the left side and the right side, belt pulleys 17 are rotatably assembled on the rear sides of the two side plates 15 on the rear side, a belt 18 is rotatably assembled between the two belt pulleys 17 on the left side, a motor 19 is arranged on the rear side of the belt pulley 17 on the left side, and an output shaft of the motor 19 is in transmission connection with the belt pulley 17 on the left side;

When the infrared detector is used, a user starts the motor 19, the infrared emitter 12 and the infrared receiver 13, the clamping assembly is adjusted to adapt to a guide rail to be detected, the output shaft of the motor 19 drives the two left belt pulleys 17 to rotate, the left belt pulleys 17 drive the right belt pulleys 17 to rotate through the belt 18, the two belt pulleys 17 synchronously drive the driving rollers 16 on the two sides to rotate, one end of the guide rail is sent into the portal frame 10 from between the driving rollers 16 on the left side and the first roller 11 by the user, automatic feeding and discharging of the guide rail are realized under the conveying of the driving rollers 16, when the guide rail does not pass through the position between the infrared emitter 12 and the infrared receiver 13, the infrared receiver 13 normally receives signals, when the guide rail passes through, the infrared receiver 13 intermittently receives infrared signals to measure the hole distance of the guide rail, and the measurement accuracy is high, and the operation is convenient;

Furthermore, the user can send the guide rail into the gate frame 10 from the left side and the right side for detection, so that the use convenience of the device is improved;

The clamping assembly comprises two transverse rods 20 which are arranged in the door-shaped frame 10 in a sliding manner and are symmetrically distributed in the front and the rear, long grooves 21 are formed in one side, opposite to the two transverse rods 20, of the two long grooves 21, a plurality of linearly distributed rolling shafts 22 can be rotatably arranged in the two long grooves 21, a bidirectional screw rod 23 is rotatably arranged in the door-shaped frame 10, square blocks 24 matched with the bidirectional screw rod 23 are fixedly arranged on the lower sides of the two transverse rods 20, and the two square blocks 24 are respectively in threaded connection with the front side and the rear side of the bidirectional screw rod 23;

When the utility model is used, a user rotates the bidirectional screw 23 firstly, the bidirectional screw 23 drives the cross bars 20 at the front side and the rear side to move through the two square blocks 24, so that the rollers 22 at the opposite sides of the two cross bars 20 are driven to move, the distance between the two cross bars 20 is adjusted to be suitable for the width of the guide rail, the guide rail is fed by the driving roller 16, the front side and the rear side of the guide rail are all in contact with the rollers 22, the front side and the rear side of the guide rail are limited, and the contact between the rollers 22 and the guide rail ensures the integrity of the guide rail, limits the guide rail, and ensures the accuracy of measurement.

Two groups of lower pressing pieces matched with the long plate 14 are arranged on the lower side of the gate-shaped frame 10, each lower pressing piece comprises two telescopic rods 25 which are symmetrically distributed front and back and are fixedly arranged between the upper side wall of the long plate 14 and the lower side wall of the gate-shaped frame 10, two springs 26 which are symmetrically distributed front and back are fixedly arranged between the upper side wall of the long plate 14 and the lower side wall of the gate-shaped frame 10, and the two springs 26 are respectively sleeved on the outer sides of the two telescopic rods 25;

When the utility model is not used, the telescopic rod 25 extends out the output shaft to the longest under the action of the gravity of the long plate 14, the driving rod 16, the motor 19 and the belt pulley 17 and the elastic acting force of the spring 26;

When the utility model is used, a user stretches the guide rail between the left driving rod 16 and the first roller 11, the guide rail pushes the left driving rod 16 to move upwards, the left long plate 14 is pushed to move upwards, the output shaft of the telescopic rod 25 is contracted, the spring 26 is compressed, the left driving rod 16 is always abutted against the upper side wall of the guide rail, the guide rail is limited, the guide rail is ensured to move at a uniform speed, and the smooth use of the device is ensured.

The left side and the right side of the base 1 are respectively provided with an extension piece, each extension piece comprises two through grooves which are symmetrically distributed on the front side and the rear side and are formed in the upper side of the base 1, two transverse plates 30 which are matched with the through grooves are slidably arranged on the upper side of the base 1, a connecting plate 31 is fixedly arranged on one side, away from the base 1, of each transverse plate 30, and a second roller 32 is rotatably arranged on the upper side of each connecting plate 31;

When the device is used, when the guide rail is too long, a user directly pulls the connecting plates 31 to two sides, the connecting plates 31 drive the transverse plates 30 to extend out of the through grooves, the connecting plates 31 drive the second rollers 32 to move, and the user can place the guide rail on the upper side of the second rollers 32 for detection, so that the use convenience of the device is improved;

Further, magnets are fixedly arranged on opposite sides of the four transverse plates 30, and limiting is performed when the four transverse plates 30 are completely located inside the through groove, so that storage is facilitated.

One end of the bidirectional screw 23 extending forwards out of the door frame 10 is fixedly provided with a rotary button 33; the user can conveniently rotate the bi-directional screw 23.

Limiting grooves 34 are formed in the front side wall and the rear side wall of the two through grooves, and limiting blocks 35 matched with the limiting grooves 34 are fixedly arranged on the front side and the rear side of the four transverse plates 30; the placing transverse plate 30 slides out of the through groove, so that the device is ensured to be used smoothly.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.

Claims

1. A guide rail detection device, comprising a base, characterized in that: a door-shaped frame is fixedly provided on the upper side of the base, a plurality of first rollers distributed linearly are rotatably installed inside the door-shaped frame, an infrared transmitter is fixedly provided on the upper side of the door-shaped frame, an infrared receiver matching the infrared transmitter is fixedly provided on the upper side of the base, a clamping assembly matching the first roller is provided inside the door-shaped frame, a long plate is symmetrically provided on the lower side of the door-shaped frame, two side plates symmetrically distributed front and back are fixedly provided on the lower sides of the two long plates, a driving stick is rotatably installed on the opposite side of the two side plates on the left and right sides, a pulley is rotatably installed on the rear sides of the two side plates located on the rear sides, a belt is rotatably installed between the two pulleys, a motor is installed on the rear side of the pulley on the left side, and the output shaft of the motor is transmission connected with the pulley on the left side.

2. A guide rail detection device according to claim 1, characterized in that: the clamping assembly includes two cross bars slidably assembled inside the door-type frame and symmetrically distributed front and back, and long grooves are opened on opposite sides of the two cross bars, and a number of linearly distributed rollers can be rotatably assembled in the two long grooves, and the door-type frame is rotatably assembled with a bidirectional screw, and blocks matching the bidirectional screws are fixed on the lower sides of the two cross bars, and the two blocks are respectively threadedly connected to the front and rear sides of the bidirectional screw.

3. A guide rail detection device according to claim 1, characterized in that: two groups of downward pressure parts matching the long plate are provided on the lower side of the door-shaped frame, and the downward pressure parts include two telescopic rods fixedly provided between the upper side wall of the long plate and the lower side wall of the door-shaped frame and symmetrically distributed front and back, and two springs fixedly provided between the upper side wall of the long plate and the lower side wall of the door-shaped frame and symmetrically distributed front and back, and the two springs are respectively sleeved on the outside of the two telescopic rods.

4. A guide rail detection device according to claim 1, characterized in that: extension pieces are provided on both sides of the left and right sides of the base, the extension pieces include two through grooves opened on the upper side of the base and symmetrically distributed on the front and rear sides, two cross plates matching the through grooves are slidably mounted on the upper side of the base, a connecting plate is commonly fixed on the two cross plates away from the side of the base, and a second roller is rotatably mounted on the upper side of the connecting plate.

5. A guide rail detection device according to claim 2, characterized in that: the bidirectional screw extends forward and a rotating knob is fixedly provided at one end of the door-shaped frame.

6. A guide rail detection device according to claim 4, characterized in that: the front and rear side walls of the two through grooves are provided with limit grooves, and the front and rear sides of the four cross plates are fixed with limit blocks matching the limit grooves.