CN109186432B

CN109186432B - Heavy-load precision guide rail precision detection device and detection method thereof

Info

Publication number: CN109186432B
Application number: CN201811144041.2A
Authority: CN
Inventors: 张巨
Original assignee: Chuzhou Oubote Electronic Manufacturing Co ltd
Current assignee: Chuzhou Modern Industry Investment And Development Co ltd
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2021-03-02
Anticipated expiration: 2038-09-29
Also published as: CN109186432A

Abstract

The invention discloses a heavy-duty precision guide rail precision detection device and a detection method thereof. The heavy-duty precision guide rail precision detection device comprises a detection table, one end of the detection table is fixed with a support frame by bolts, and the middle part of the support frame is A screw sleeve is rotatably installed, and the inside of the screw sleeve is connected with the hollow screw through the thread. The bottom end of the hollow screw is welded and fixed with a fixed plate, the two ends of the fixed plate are movably penetrated by a polished rod, and the bottom end of the polished rod is fixed On the movable plate, left and right electrical contacts are respectively fixed on the left and right sides of the fixed plate, and a detection lamp is installed on the support frame. The invention automatically sends the guide rail into the detection station through the push plate, which improves the feeding speed of the guide rail, and at the same time can avoid the position error during manual feeding, which is beneficial to improve the detection accuracy. The movable plate is pushed up through the guide rail and the detection light is turned on The circuit can intuitively observe the detection results, the detection is convenient, and the detection efficiency is improved.

Description

Heavy-load precision guide rail precision detection device and detection method thereof

Technical Field

The invention belongs to the technical field of guide rail detection devices, and particularly relates to a heavy-load precision guide rail detection device and a detection method thereof.

Background

A guide rail is a device that can bear, secure, guide and reduce friction of moving devices or equipment, made of metal or other materials, as grooves or ridges. In the guide rail installation, generally need splice the guide rail of standardized length, need polish the processing with the concatenation face of guide rail before the concatenation, and receive the influence when polishing the processing, the influence of different degrees can appear in the precision degree of guide rail end face, if two guide rail end face cooperation precision of splicing each other are low, then can cause the influence to the ride comfort of guide rail, be unfavorable for the use of guide rail, therefore, need detect the precision of rear rail end face of polishing, be favorable to guaranteeing that relative error could splice the cooperation each other and use at the guide rail of allowed band, help improving guide rail combination precision.

Disclosure of Invention

The invention aims to provide a heavy-duty precision guide rail precision detection device and a detection method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a heavy-duty precision guide rail detection device, is including examining test table, the one end of examining test table is passed through the bolt fastening and is had the support frame, the swivel nut is installed in the rotation of middle part of support frame, be connected with the cavity screw rod through the screw thread in the swivel nut, the bottom welded fastening of cavity screw rod has the fixed plate, the both ends activity of fixed plate runs through there is the polished rod, the bottom mounting of polished rod is on the fly leaf, the support frame is run through in the top activity of polished rod, the left and right sides of fixed plate is fixed with left electrical contact and right electrical contact respectively, it is equipped with the guide rail standing groove that is used for placing the guide rail to examine test table, the guide rail standing groove internalization is.

Preferably, the guide rail placing groove bottom is equipped with T type spout, it is equipped with T type slider to slide in the T type spout, T type slider and the bottom welded fastening of push pedal, be equipped with the spring that is used for promoting T type slider in the left side one end of T type spout.

This setting utilizes spring promotion T type slider and push pedal for promote the guide rail of placing in the guide rail standing groove for the guide rail is automatic to get into the detection station and is monitored

Preferably, a positioning baffle is fixed at the end part of the guide rail placing groove below the supporting frame.

This setting is used for fixing a position the guide rail, and when the guide rail tip and the laminating of location baffle, can carry out next step's test, if can't get into, the error value that the thickness of guide rail surpassed the detection.

Preferably, a copper foil is fixed on the upper surface of the movable plate, the left electric contact and the right electric contact are respectively arranged at intervals with two ends of the copper foil, and two ends of the copper foil are tilted.

This setting utilizes the copper foil piece to connect left electric contact and right electric contact, forms closed circuit to light the test lamp, be favorable to audio-visual acquisition testing result.

Preferably, the lower surface of the movable plate is provided with an insulating layer, and one side of the movable plate, which is close to the guide rail to be detected, is provided with a folded edge which is folded upwards at an angle of 15-30 degrees.

The arrangement is convenient for the end part of the guide rail to enter the lower part of the movable plate, and the movable plate can be lifted upwards by pushing the folded edge through the guide rail until the guide rail completely enters the lower part of the movable plate.

Preferably, the battery is installed to one side of examining test table, the anodal wire and the left electric contact electric connection of passing through of battery, the negative pole of battery passes through the wire and connects gradually detection lamp and right electric contact.

This setting carries out audio-visual understanding to the testing result through detecting the lamp, detects the lamp and lights, then the guide rail precision is qualified, otherwise unqualified, and it is convenient to detect, improves detection efficiency.

A detection method of a heavy-duty precision guide rail precision detection device comprises the following operation steps:

s1: debugging, namely rotating a threaded sleeve according to the thickness of the end face of the guide rail to be tested, utilizing the threaded sleeve to enable a hollow screw rod to move up and down, and adjusting the height of a movable plate;

s2: detect, at first stir the push pedal to the left end of examining test table, place the guide rail that awaits measuring in the guide rail standing groove again, loosen the push pedal, utilize the push pedal to promote the guide rail and push the tip of guide rail fly leaf below, until guide rail tip and positioning baffle laminating, utilize the guide rail to make the fly leaf jack-up simultaneously to utilize copper foil sheet connection left electric contact and right electric contact, make the circuit switch-on of detection lamp, the detection lamp sends brightly, the guide rail detects qualified, otherwise unqualified.

The invention has the technical effects and advantages that:

according to the invention, the guide rail is automatically fed into the detection station through the push plate, the feeding speed of the guide rail is improved, meanwhile, the position error in manual feeding can be avoided, the detection precision is favorably improved, the movable plate is pushed to ascend through the guide rail and is connected with a circuit of the detection lamp, the detection result can be visually observed, the detection is convenient, and the detection efficiency is improved.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic top view of the inspection table of the present invention;

FIG. 3 is a schematic view of a push plate mounting structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the stand of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is a schematic top view of the movable plate of the present invention;

fig. 7 is a side view of the movable plate of the present invention.

In the figure: the detection device comprises a hollow screw rod 1, a threaded sleeve 2, a support frame 3, a detection table 4, a guide rail placing groove 401, a sliding groove 402T-shaped, a storage battery 5, a detection lamp 6, a push plate 7, a positioning baffle 8, a sliding block 9T-shaped, a polish rod 10, a fixed plate 11, a movable plate 12, a copper foil 13, a left electrical contact 14 and a right electrical contact 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-7, a precision guide rail precision detection device of heavy-duty type, including examining test table 4, the one end of examining test table 4 is passed through the bolt fastening and is had support frame 3, the middle part of support frame 3 is rotated and is installed swivel nut 2, be connected with cavity screw 1 through the screw thread in the swivel nut 2, the bottom welded fastening of cavity screw 1 has fixed plate 11, polished rod 10 has been run through in the activity of the both ends of fixed plate 11, the bottom mounting of polished rod 10 is on fly leaf 12, support frame 3 is run through in the top activity of polished rod 10, the left and right sides of fixed plate 11 is fixed with left electrical contact 14 and right electrical contact 15 respectively, it is equipped with the guide rail standing groove 401 that is used for placing the guide rail to examine test table 4, the activity is equipped with push pedal 7 in the guide rail standing groove 401, install on the.

The bottom of the guide rail placing groove 401 is provided with a T-shaped sliding groove 402, a T-shaped sliding block 9 is arranged in the T-shaped sliding groove 402 in a sliding mode, the T-shaped sliding block 9 is fixed to the bottom end of the push plate 7 in a welding mode, and a spring used for pushing the T-shaped sliding block 9 is arranged in one end of the left side of the T-shaped sliding groove 402.

And a positioning baffle plate 8 is fixed at the end part of the guide rail placing groove 401 below the support frame 3.

The upper surface of the movable plate 12 is fixed with a copper foil 13, the left electrical contact 14 and the right electrical contact 15 are respectively arranged at intervals with two ends of the copper foil 13, and two ends of the copper foil 13 are tilted.

The lower surface of the movable plate 12 is provided with an insulating layer, and one side of the movable plate 12 close to the guide rail to be detected is provided with a folded edge which is folded upwards at an angle of 15-30 degrees.

Detect one side of platform 4 and install battery 5, battery 5's positive pole passes through wire and left electrical contact 14 electric connection, battery 5's negative pole passes through the wire and connects gradually detection lamp 6 and right electrical contact 15.

s1: debugging, namely rotating the threaded sleeve 2 according to the thickness of the end face of the guide rail to be tested, utilizing the threaded sleeve 2 to enable the hollow screw rod 1 to move up and down, and adjusting the height of the movable plate 12;

s2: detecting, at first stir push pedal 7 to the left end of examining test table 4, place the guide rail that awaits measuring in guide rail standing groove 401 again, loosen push pedal 7, utilize push pedal 7 to promote the guide rail and push the tip of guide rail into fly leaf 12 below, until the guide rail tip and the laminating of positioning baffle 8, utilize the guide rail to jack up fly leaf 12 simultaneously, thereby utilize copper foil 13 to connect left electrical contact 14 and right electrical contact 15, make the circuit switch-on of detecting lamp 6, detecting lamp 6 sends brightly, the guide rail detects qualified, otherwise unqualified.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A heavy-duty precision guide rail accuracy detection device, comprising a detection table (4), characterized in that: one end of the detection table (4) is fixed with a support frame (3) by bolts, and the support frame (3) A screw sleeve (2) is rotatably installed in the middle of the screw sleeve (2), and the screw sleeve (2) is connected with the hollow screw (1) through threads. Both ends of the fixed plate (11) are movably penetrated by a polished rod (10), the bottom end of the polished rod (10) is fixed on the movable plate (12), and the top end of the polished rod (10) is movable through the support frame (3), Left and right electrical contacts (14) and right electrical contacts (15) are respectively fixed on the left and right sides of the fixing plate (11), and a guide rail placement groove (401) for placing the guide rails is provided on the detection table (4). , a push plate (7) is movably arranged in the guide rail placement groove (401), and a T-shaped chute (402) is provided at the bottom of the guide rail placement groove (401), and a sliding device in the T-shaped chute (402) is provided. There is a T-shaped sliding block (9), the T-shaped sliding block (9) is welded and fixed with the bottom end of the push plate (7), and the left end of the T-shaped sliding groove (402) is provided with a function for pushing the T-shaped sliding block (402). For the spring of the slider (9), a detection lamp (6) is installed on the support frame (3).

2 . The heavy-duty precision guide rail accuracy detection device according to claim 1 , wherein a positioning baffle plate ( 8 ) is fixed at the end of the guide rail placement groove ( 401 ) under the support frame ( 3 ). 3 .

3. A heavy-duty precision guide rail accuracy detection device according to claim 1, characterized in that: a copper foil (13) is fixed on the upper surface of the movable plate (12), and the left electrical contact ( 14) and the right electrical contact (15) are respectively arranged at intervals from both ends of the copper foil (13), and both ends of the copper foil (13) are lifted.

4. A heavy-duty precision guide rail accuracy detection device according to claim 1, characterized in that: the lower surface of the movable plate (12) is provided with an insulating layer, and the upper surface of the movable plate (12) is connected to the one to be tested. The side close to the guide rail is provided with a folded edge that is folded upward at 15-30°.

5. A heavy-duty precision guide rail accuracy detection device according to claim 1, characterized in that: a battery (5) is installed on one side of the detection table (4), and the positive electrode of the battery (5) passes through The wire is electrically connected to the left electrical contact (14), and the negative electrode of the battery (5) is connected to the detection lamp (6) and the right electrical contact (15) in turn through the wire.

6. A detection method of the heavy-duty precision guide rail accuracy detection device according to any one of claims 1-5, characterized in that: comprising the following operation steps:

S1: Debugging, according to the thickness of the end face of the guide rail to be measured, turn the screw sleeve (2), use the screw sleeve (2) to move the hollow screw (1) up and down, and adjust the height of the movable plate (12);

S2: Detection, first move the push plate (7) to the left end of the inspection table (4), then place the guide rail to be tested in the guide rail placement groove (401), release the push plate (7), use the push plate (7) ) Push the guide rail and push the end of the guide rail under the movable plate (12) until the end of the guide rail is in contact with the positioning baffle (8). (13) Connect the left electrical contact (14) and the right electrical contact (15), so that the circuit of the detection lamp (6) is turned on, the detection lamp (6) emits light, and the guide rail is qualified, otherwise it is unqualified.