CN111578890A - Flatness detection table - Google Patents

Abstract

The present invention and the technical field of chain production, in particular, are a flatness detection table, comprising a base, a chute, a rail, a slider, a rotating connecting piece, a column, a connecting rod and a flatness detector; A mounting plate is provided, and the mounting plate is fixed on the base by bolts; a buffer device is welded and fixed on the side of the mounting plate close to the slider, and the buffer device includes a stopper, a mounting block and a first spring , the first spring is welded and fixed on the mounting plate, the block is slidably mounted in the first spring, and a mounting block is also arranged in the first spring; A positioning groove, in which a clamping mechanism is welded and fixed. The invention has a simple structure and principle, can greatly improve the efficiency of the flatness detection of the chain plate, and at the same time avoid vibration caused by impact to affect the measurement accuracy of the equipment, has strong practicability and wide application range, and is worthy of popularization and use.

Description

A flatness test table

technical field

The invention relates to the technical field of chain production, in particular to a flatness detection table.

Background technique

Chains are generally metal links or rings, which are mostly used for mechanical transmission and traction. Chains used to obstruct traffic passages (eg in streets, at the entrances of rivers or harbours), chains for mechanical transmission.

Flatness refers to the deviation of the macro-concave-convex height of the substrate from the ideal plane. The tolerance zone is the area between two parallel planes separated by the tolerance value t. Flatness is a form error in the form and position error.

In the prior art, after the production of the chain plate of the chain is completed, the flatness test needs to be carried out before assembly and delivery. The method is not accurate and time-consuming, which seriously affects the production efficiency of the flat-top chain.

SUMMARY OF THE INVENTION

In order to solve the problems raised in the above-mentioned background art, the present invention provides a flatness detection table.

To achieve the above object, the present invention provides the following technical solutions:

A flatness detection table, comprising a base, a chute, a track, a slider, a rotating connecting piece, a column, a connecting rod and a flatness detector, the chute is provided on the right side of the upper end face of the base, and the chute is The rails are machined on the left and right inner walls of the sliding groove, the sliding block is installed in the sliding slot forward and backward, the rotating connecting piece is welded and fixed on the upper end face of the sliding block, and the vertical column is rotatably installed on the rotating connecting piece. , the connecting rod is welded and fixed at the top of the column, and the flatness detector is installed on the bolt at the left end of the connecting rod;

The rail is bonded with a damping sheet, which can provide damping during the sliding process of the slider, ensure a uniform sliding speed, improve the detection accuracy, and at the same time avoid the damage of the detector caused by the impact of the sliding too fast; the front and rear ends of the chute are provided with installation The mounting plate is fixed on the base by bolts, so that the openings at the front and rear ends of the chute can be closed to prevent the slider in the chute from slipping out of the chute and causing equipment damage; the mounting plate is close to the sliding slot. A buffer device is welded and fixed on the side of the block, which can play a buffer role when the slider slides back and forth to the front and rear ends of the chute, so as to avoid the vibration caused by the direct impact of the slider with the mounting plate and affect the measurement accuracy of the equipment; the buffer device includes A stopper, a mounting block and a first spring, the first spring is welded and fixed on the mounting plate, the stopper is slidably mounted in the first spring, and a mounting block is also arranged in the first spring; A gasket is adhered on the end surface of the block close to the slider, and the gasket is made of rubber, which can further play the effect of damping and buffering; a positioning groove is provided on the left side of the upper end surface of the base.

As a further solution of the present invention: slideways are machined at the front and rear ends of the positioning groove, which is convenient for the chain plate to be placed in the positioning groove and fixed, and the left side of the base positioning groove is provided with a chip removal channel, which is convenient for cleaning the positioning groove. Using the air gun to flush the positioning groove, the debris in the positioning groove will be removed from the chip removal channel, which greatly reduces the cleaning difficulty of the positioning groove and ensures the measurement accuracy of the chain plate placed in the positioning groove.

As a further solution of the present invention, a clamping mechanism is welded and fixed in the positioning groove for fixing the chain plate.

As a further solution of the present invention: the clamping mechanism includes a clamping seat, a mounting hole, a push rod and a second spring, the clamping seat is welded and fixed in the positioning groove, and the left and right sides of the clamping seat are processed with several Mounting hole, the ejector rod is slidably installed in the pickup mounting hole, and the second spring is connected to the mounting hole and the ejector bar and is welded and fixed in the pickup mounting hole; in this way, the chain plate can be clamped on the clamping seat. It is squeezed outward by the ejector rod, which has a fixed effect. At the same time, it can be adapted to chain plates of different sizes and shapes, so that the ejector rod and the inner wall of the chain plate are closely fitted, and the application range is wide.

As a further solution of the present invention, rounded corners are processed on the ejector rod, which can avoid abrasion of the inner wall of the chain plate.

Compared with the prior art, the beneficial effects of the present invention are:

The chain plate is placed in the positioning groove and fixed by the clamping mechanism. The chain plate is clamped on the clamping seat and can be squeezed outward by the ejector rod, which has a fixing effect. The rod is closely attached to the inner wall of the chain plate, and has a wide range of applications; then slide the slider to an appropriate position and rotate the connecting rod, so that the detection end of the flatness detector will be drawn across the upper end of the chain plate, so that the measurement can be performed. The flatness of the chain plate greatly improves the measurement speed; the buffer device can avoid the vibration caused by the direct collision of the slider with the mounting plate and affect the measurement accuracy of the equipment during the sliding process of the slider. Damping is provided during the sliding process of the block to ensure uniform sliding speed, improve detection accuracy, and avoid damage to the detector caused by excessive sliding and impact. The invention has a simple structure and principle, can greatly improve the efficiency of the flatness detection of the chain plate, and at the same time avoid vibration caused by impact to affect the measurement accuracy of the equipment, has strong practicability and wide application range, and is worthy of popularization and use.

Description of drawings

FIG. 1 is a top view of the present invention.

FIG. 2 is a schematic structural diagram of the clamping mechanism in the present invention.

In the picture: 1-base, 2-chute, 3-track, 4-slider, 5-rotating connecting piece, 6-post, 7-connecting rod, 8-flatness detector, 9-installation plate, 10- Buffer device, 11-stop, 12-installation block, 13-first spring, 14-washer, 15-positioning groove, 16-slideway, 17-chip removal channel, 18-clamping mechanism, 19-clamping Seat, 20-installation hole, 21-top rod, 22-second spring, 23-rounded corner, 24-damping sheet.

Detailed ways

Example 1

Please refer to FIG. 1 and FIG. 2 , a flatness testing table includes a base 1, a chute 2, a rail 3, a slider 4, a rotating connecting piece 5, a column 6, a connecting rod 7 and a flatness testing instrument 8. The The chute 2 is provided on the right side of the upper end face of the base 1 , the left and right inner walls of the chute 2 are machined with the rails 3 , and the sliding block 4 is slidably installed in the chute 2 front and rear, and the sliding block 4 The upper end face is welded and fixed with the rotating connecting piece 5 , the rotating connecting piece 5 is rotatably mounted with the upright column 6 , the top end of the upright column 6 is welded and fixed with the connecting rod 7 , and the left end of the connecting rod 7 is bolted with a connecting rod 7 . The flatness detector 8; the rail 3 is bonded with a damping sheet 24, which can provide damping during the sliding process of the slider 4, ensure a uniform sliding speed, improve the detection accuracy, and at the same time avoid the damage of the detector caused by the impact of the sliding too fast; The front and rear ends of the chute 2 are provided with mounting plates 9, which are fixed on the base 1 by bolts, so that the openings at the front and rear ends of the chute 2 can be closed to avoid sliding in the chute 2. The block 4 slips out of the chute 2, causing equipment damage; the side of the mounting plate 9 close to the slider 4 is welded and fixed with a buffer device 10, which can play a role when the slider 4 slides back and forth to the front and rear ends of the chute 2. The buffering function prevents the vibration of the sliding block 4 from directly colliding with the mounting plate 9 to affect the measurement accuracy of the device; the buffer device 10 includes a stopper 11, a mounting block 12 and a first spring 13, and the first spring 13 is welded and fixed on the On the mounting plate 9, the block 11 is slidably installed in the first spring 13, and the first spring 13 is also provided with a mounting block 12; the block 11 is close to the end surface of the slider 4 A gasket 14 is bonded, and the gasket 14 is made of rubber, which can further play the effect of damping and buffering; a positioning groove 15 is opened on the left side of the upper end surface of the base 1, and the front and rear ends of the positioning groove 15 are processed with The slideway 16 is convenient for the chain plate to be placed in the positioning groove 15 and fixed. The left side of the base positioning groove 15 is provided with a chip removal channel 17, which is convenient for cleaning the positioning groove 15. Use an air gun to flush the positioning groove 15 and the positioning groove 15. The debris inside will be removed from the chip removal channel 17, which greatly reduces the cleaning difficulty of the positioning groove 15 and ensures the measurement accuracy of the chain plate placed in the positioning groove 15; the positioning groove 15 is welded and fixed with a clamping mechanism 18. , for fixing the chain plate.

The clamping mechanism 18 includes a clamping seat 19, a mounting hole 20, a push rod 21 and a second spring 22, the clamping seat 19 is welded and fixed in the positioning groove 15, and the left and right sides of the clamping seat 19 are machined with Several mounting holes 20, the top rod 21 is slidably installed in the picking up mounting hole 20, the second spring 22 is connected to the mounting hole 20 and the top rod 21 and is welded and fixed in the picking up mounting hole 20; It can be clamped on the clamping seat 19 and can be squeezed outward by the ejector rod 21 to achieve a fixing effect. At the same time, it can be adapted to chain plates of different sizes and shapes, so that the ejector rod 21 and the inner wall of the chain plate can be closely fitted, and the application range is wide.

The top rod 21 is machined with rounded corners 23, which can avoid abrasion and damage to the inner wall of the chain plate.

The working principle of the present invention is as follows: the chain plate is placed in the positioning groove 15 and fixed by the clamping mechanism 18, and the chain plate is clamped on the clamping seat 19 and can be squeezed outward by the ejector rod 21, which has a fixing effect and can also It is suitable for chain plates of different sizes and shapes, so that the ejector rod 21 and the inner wall of the chain plate are closely attached, and the application range is wide; It will scratch the upper end face of the chain plate, so that the flatness of the chain plate can be measured, which greatly improves the measurement speed; the buffer device 10 can prevent the slider 4 from directly colliding with the mounting plate 9 during the sliding process of the slider 4 back and forth. Vibration affects the measurement accuracy of the equipment. At the same time, the track 3 is bonded with a damping sheet 24, which can provide damping during the sliding process of the slider 4, ensure a uniform sliding speed, improve the detection accuracy, and avoid damage to the detector due to excessive sliding and impact. The invention has a simple structure and principle, can greatly improve the efficiency of the flatness detection of the chain plate, and at the same time avoid vibration caused by impact to affect the measurement accuracy of the equipment, has strong practicability and wide application range, and is worthy of popularization and use.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. The utility model provides a platform is examined to plane degree, includes base (1), spout (2), track (3), slider (4), rotates connecting piece (5), stand (6), connecting rod (7) and plane degree detector (8), seted up on base (1) up end right side spout (2), inner wall processing has about spout (2) track (3), slidable mounting has around in spout (2) slider (4), slider (4) up end welded fastening has rotate connecting piece (5), it installs to rotate on connecting piece (5) stand (6), stand (6) top welded fastening has connecting rod (7), connecting rod (7) left end bolt mounting have plane degree detector (8), its characterized in that: mounting plates (9) are arranged at the front end and the rear end of the sliding chute (2), and the mounting plates (9) are fixed on the base (1) through bolts; a buffer device (10) is fixedly welded on the side face, close to the sliding block (4), of the mounting plate (9), the buffer device (10) comprises a stop block (11), a mounting block (12) and a first spring (13), the first spring (13) is fixedly welded on the mounting plate (9), the stop block (11) is slidably mounted in the first spring (13), and the mounting block (12) is further arranged in the first spring (13); a positioning groove (15) is formed in the left side of the upper end face of the base (1), and a clamping mechanism (18) is fixedly welded in the positioning groove (15).

2. A flatness detection table according to claim 1, further comprising: and a damping sheet (24) is bonded on the track (3).

3. A flatness detection table according to claim 1, further comprising: and a gasket (14) is bonded on the end face of the stop block (11) close to the slide block (4).

4. A flatness detection table according to claim 3, further comprising: the gasket (14) is made of rubber.

5. A flatness detection table according to claim 1, further comprising: and slideways (16) are processed at the front end and the rear end of the positioning groove (15).

6. A flatness detection table according to claim 1, further comprising: and a chip removal channel (17) is formed in the left side of the base positioning groove (15).

7. A flatness detection table according to claim 1, further comprising: the clamping mechanism (18) comprises a clamping seat (19), mounting holes (20), ejector rods (21) and second springs (22), the clamping seat (19) is fixed in the positioning groove (15) in a welded mode, a plurality of mounting holes (20) are machined in the left side and the right side of the clamping seat (19), the ejector rods (21) are installed in the picking mounting holes (20) in a sliding mode, and the second springs (22) are connected with the mounting holes (20) and the ejector rods (21) and fixed in the picking mounting holes (20) in a welded mode.

8. A flatness detection table according to claim 7, further comprising: the ejector rod (21) is provided with a round angle (23).

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