CN205607277U - A device for detecting carry over pinch rolls runout amount - Google Patents

Abstract

The utility model belongs to the field of forming equipment for TFT substrate glass, in particular to a device for detecting the runout of a traction roller. It includes a support base, on which a measuring rod, a guide part for the axial movement of the measuring rod and a dial indicator are arranged. The second end of the dial indicator is against the end of the dial indicator head and is set facing to it; a limiting part is arranged on the measuring rod, and the side of the limiting part facing the first end of the measuring rod is against the supporting base, and the Between the limiting part and the second end, a spring is sheathed on the measuring rod, and the two ends of the spring are respectively opposed to the support seat and the limiting part, and the spring is in a compressed state. This measuring device can detect the out-of-tolerance runout of the traction roller due to deformation, processing, assembly, etc., and record, track and judge while detecting, so as to effectively prevent or solve the production interruption caused by the out-of-tolerance runout of the traction roller or quality fluctuations.

Description

A device for detecting runout of traction roller

【Technical field】

The utility model belongs to the field of forming equipment for TFT substrate glass, in particular to a device for detecting the runout of a traction roller.

【Background technique】

The pulling roller is a very critical part in the forming equipment of TFT substrate glass manufacturing. Because the traction roller directly acts on the hot glass plate to be formed, it is very critical for the forming of the glass, so the processing and assembly accuracy of the traction roller is very high in actual production. The runout of the traction roller is a concentrated expression of processing and assembly precision, which directly affects the normal production and quality stability of the substrate glass. The purpose of this device is to detect the runout of the traction roller in the hot state of use in the furnace, and use it to guide production and ensure effective use.

【Content of utility model】

The purpose of this utility model is to provide a device for detecting the runout of the traction roller, which can accurately detect the runout of the traction roller and provide a basis for analysis and countermeasures for production.

In order to achieve the above object, the utility model adopts the following technical solutions:

A device for detecting the runout of a traction roller, comprising a support base 3, on which a measuring rod 2, a guide part for axial movement of the measuring rod 2 and a dial gauge 6 are arranged, and the dial gauge 6 Fixedly arranged on the support seat 3, the measuring rod 2 is arranged in the guide part, and the second end 202 of the measuring rod 2 is against the end of the measuring head of the dial indicator 6 and is arranged facing to it; the measuring rod 2 is provided with a limiting part, the limiting part faces the side of the first end 201 of the measuring rod 2 and supports the support seat 3, between the limiting part and the second end 202, the measuring rod 2 is sleeved There is a spring 4, and the two ends of the spring 4 respectively abut against the support seat 3 and the limiting part, and the spring 4 is in a compressed state.

The end of the first end 201 of the measuring rod 2 is provided with a measuring head 1, and the measuring head 1 is a graphite measuring head.

The measuring head 1 includes a roller 101 and a pin 102, the roller 101 is a graphite roller, the roller 101 is sleeved on the pin 102, and the first end is provided with a hole for the pin 102 to pass through and a hole for the pin 102 to pass through. The groove in which the roller 101 is embedded, the hole is opened along the radial direction of the measuring rod 2, and along the axis of the measuring rod 2, the groove is opened inward from the end face of the first end 201; the pin 102 is installed in the hole , the roller 101 is embedded in the groove and the edge of the roller 101 protrudes from the end surface of the first end 201 .

The support base 3 is provided with a hole for the sleeve of the dial indicator 6 to pass through, and the sleeve of the dial indicator 6 is fixedly installed on the support base 3 .

The support base 3 is provided with a locking screw 7, and the screw end of the locking screw 7 is offset against the sleeve of the dial indicator 6 for adjusting and fixing the position of the dial indicator 6 .

Several tightening screws 5 are arranged on the supporting base 3 , and the tightening screws 5 are used to fix the position of the supporting base 3 .

The device for detecting the runout of the traction roller of the utility model has the following beneficial effects:

When detecting the runout of the traction roller, the utility model makes vertical contact with the roller surface of the traction roller to be measured through the first end of the measuring rod, and at the same time, the second end of the measuring rod is offset against the end of the dial indicator head , during the rotation of the measured traction roller, the measuring rod will produce axial displacement along with the beating of the traction roller, and the axial movement of the measuring rod will drive the measuring head of the dial indicator, so that the dial indicator can measure The jumping amount of the traction roller; the utility model also arranges a spring on the measuring rod, and the spring is in a compressed state. Under the elastic force of the spring, the inertial bounce of the measuring rod is reduced and the measuring rod can always be kept in contact with the roller surface of the traction roller , thereby ensuring the accuracy of the test.

Further, a graphite measuring head is arranged on the first end of the measuring rod, and the graphite measuring head ensures that the measuring device of the present invention can be used normally under high temperature.

Further, the measuring head of the present utility model is in the form of a roller. When measuring, the roller rolls on the roller surface of the traction roller to be tested. The friction force is small, the rolling is smooth, and the roller surface is not damaged, which prolongs the use of the utility model. life.

Further, the dial indicator is fixed and the position of the dial indicator is adjusted by locking the screw. During use, the position of the dial indicator can be adjusted by locking the screw according to the placement position of the support seat so that the dial indicator can be used in different positions. All positions can reach the initial state, which is convenient for observation and data arrangement during measurement, and further makes the utility model have strong practicability.

Further, by tightening the screws, the support base can be fixed at the movable window corresponding to the measured part of the traction roller in the annealing furnace. After the support base is fixed, the measurement error caused by the vibration and unstable placement of the support base can be avoided. precise.

【Description of drawings】

Fig. 1 is the structural side view schematic diagram of the utility model;

Fig. 2 is a schematic diagram of the front view of the mechanism of the utility model;

Fig. 3 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 4 is a sectional view of the three-dimensional structure of the utility model.

Among them: 1-probe, 101-roller, 102-pin, 2-rod, 201-first end, 202-second end, 3-support seat, 4-compression spring, 5-top tightening screw, 6- dial indicator, 7- locking screw.

【detailed description】

Below in conjunction with accompanying drawing, the utility model will be further described.

As shown in Figures 1 to 4, the device for detecting the runout of the traction roller of the present utility model includes a support base 3, on which a measuring rod 2, a guide part for the axial movement of the measuring rod 2 and a hundred The sub-meter 6, the dial indicator 6 is fixedly arranged on the support base 3, the measuring rod 2 is arranged in the guide part, the second end 202 of the measuring rod 2 is connected with the measuring head of the dial indicator 6 The ends of the measuring rod 2 are arranged against each other and facing directly; the measuring rod 2 is provided with a limiting part, and the side of the limiting part facing the first end 201 of the measuring rod 2 is against the support base 3, and the limiting part and the second Between the ends 202, a spring 4 is sheathed on the measuring rod 2, and the two ends of the spring 4 respectively abut against the support seat 3 and the limiting part, and the spring 4 is in a compressed state.

The end of the first end 201 of the measuring rod 2 is provided with a measuring head 1, and the measuring head 1 is a graphite measuring head.

The measuring head 1 includes a roller 101 and a pin 102, the roller 101 is a graphite roller, the roller 101 is sleeved on the pin 102, and the first end is provided with a hole for the pin 102 to pass through and a hole for the pin 102 to pass through. The groove in which the roller 101 is embedded, the hole is opened along the radial direction of the measuring rod 2, and along the axis of the measuring rod 2, the groove is opened inward from the end face of the first end 201; the pin 102 is installed in the hole , the roller 101 is embedded in the groove and the edge of the roller 101 protrudes from the end surface of the first end 201 .

The support base 3 is provided with a hole for the sleeve of the dial indicator 6 to pass through, and the sleeve of the dial indicator 6 is fixedly installed on the support base 3 .

The support base 3 is provided with a locking screw 7, and the screw end of the locking screw 7 is offset against the sleeve of the dial indicator 6 for adjusting and fixing the position of the dial indicator 6 .

Several tightening screws 5 are arranged on the supporting base 3 , and the tightening screws 5 are used to fix the position of the supporting base 3 .

When in use, remove the heat preservation box of the movable window corresponding to the measured part of the traction roller in the annealing furnace, place the support seat 3 of the device on the window part, and then adjust the measuring rod 2 so that the measuring head 1 of the measuring rod 2 can Touch the measured part of the traction roller, and make the measuring rod 2 perpendicular to the roller surface of the traction roller, the rotation axis of the roller 101 is parallel to the rotation axis of the traction roller, and then use the jacking screw 5 to fix the support seat 3 on the window part, and then pass Adjust the locking screw 7 to correct the scale of the dial indicator 6 to a suitable position, and with the normal rotation of the traction roller, the reading of the runout can be directly obtained from the dial indicator.

The measuring device of the utility model can detect the out-of-tolerance of the runout of the traction roller due to deformation, processing, assembly and other reasons, and record, track and judge at the same time of detection, so as to effectively prevent or solve the cause of the out-of-tolerance in the runout of the traction roller production interruptions or quality fluctuations.

Claims (6)

1. A device for detecting the amount of runout of the traction roller, characterized in that it comprises a support base (3), the support base (3) is provided with a measuring rod (2), a guide for the axial movement of the measuring rod (2) part and the dial gauge (6), the dial gauge (6) is fixedly arranged on the support base (3), the measuring rod (2) is arranged in the guide part, and the measuring rod (2) The second end (202) of the dial indicator (6) is offset against the end of the measuring head of the dial indicator (6) and is set directly; One side of the first end (201) is against the support seat (3), and between the limiting part and the second end (202), a spring (4) is sleeved on the measuring rod (2), and the spring ( The two ends of 4) respectively abut against the support seat (3) and the limiting part, and the spring (4) is in a compressed state. 2. A device for detecting the runout of the traction roller according to claim 1, characterized in that, the end of the first end (201) of the measuring rod (2) is provided with a measuring head (1 ), the measuring head (1) is a graphite measuring head. 3. A device for detecting runout of the traction roller according to claim 2, characterized in that, the measuring head (1) comprises a roller (101) and a pin (102), and the roller (101 ) is a graphite roller, the roller (101) is sheathed on the pin (102), and the first end is provided with a hole for the pin (102) to pass through and a groove for the roller (101) to embed. According to the radial direction of the measuring rod (2), along the axis of the measuring rod (2), the groove is opened inwardly from the end face of the first end (201); the pin (102) is installed in the hole, The roller (101) is embedded in the groove, and the edge of the roller (101) protrudes from the end surface of the first end (201). 4. A device for detecting the runout of the traction roller according to claim 1, characterized in that, the support base (3) is provided with a hole for the sleeve of the dial gauge (6) to pass through , the sleeve of the dial indicator (6) is fixedly installed on the support seat (3). 5. A device for detecting the runout of the traction roller according to claim 4, characterized in that, the support base (3) is provided with a locking screw (7), the locking screw (7) The end of the screw is offset against the sleeve of the dial indicator (6), and is used to adjust and fix the position of the dial indicator (6). 6. A device for detecting the runout of the traction roller according to claim 1, characterized in that, the support base (3) is provided with a number of jacking screws (5), and the jacking screws (5) Used to fix the position of the support seat (3).