Boring tool for bridge connecting plate

Abstract

The utility model relates to the field of boring, and discloses a boring tool for a bridge connecting plate, which comprises a machining table, a positioning device is fixedly connected to the outer wall of the top of the machining table, a chip groove is fixedly connected to the outer wall of the top of the machining table, and a collecting groove is fixedly connected to the outer wall of the front side of the machining table. An auxiliary mechanism is arranged on the outer wall of the top of the machining table, a toothed plate is fixedly connected to the outer wall of the scraper, and a mounting frame is fixedly connected to the outer wall of the top of the machining table. According to the utility model, during boring, the folding bottom of the scraping plate can be adjusted as required and can be unfolded to be tightly attached to the bottom of the chip groove during material pushing, so that waste chips can be effectively pushed, and when the cutting plates are close to each other, the large-size waste chips in the chip groove can be cut and changed into small fragments easy to process, so that the machining efficiency is improved. And the scrapers are matched to quickly scrape the cut sweeps into the collecting groove, so that accumulation and blockage of the sweeps are avoided, and machining interruption caused by cleaning of the sweeps is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to boring field especially boring frock of bridge connecting plate. BACKGROUND

[0002] Bridge connecting plate is the key component in bridge construction, and its boring machining precision directly influences the stability and safety of bridge structure. The boring frock of bridge connecting plate as the important equipment in the processing process bears the key tasks such as positioning workpiece, discharging chip and guaranteeing machining precision.

[0003] In prior art, the boring frock of bridge connecting plate is usually placed on the processing table first when using, and the position is preliminarily determined by using simple positioning device, and then boring operation is carried out by starting boring machine. In the aspect of chip removal, the chip is made to slide or be blown away from the processing area by gravity or simple blowing device, and the chip treatment mode is single, and if the chip is large, it can not be broken in time, and only manual cleaning can be carried out, which seriously affects the continuity of processing.

[0004] However, the traditional frock lacks effective chip removal structure, and the chip is easy to accumulate in the processing area, which not only hinders the sight and affects the observation of the processing process by the operator, and seriously, the chip can scratch the processed surface, and reduce the product quality, and therefore the boring frock of bridge connecting plate is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides the boring frock of bridge connecting plate, which aims at solving the problem of poor chip removal in prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: the boring frock of bridge connecting plate, including processing table, the top outer wall of the processing table is fixedly connected with positioning equipment, the top outer wall of the processing table is fixedly connected with chip removal groove, the front outer wall of the processing table is fixedly connected with collecting groove, the top outer wall of the processing table is provided with auxiliary mechanism, the auxiliary mechanism includes scraper, the outer wall of the scraper is slidably connected in the inner wall of the chip removal groove, the outer wall of the scraper is fixedly connected with toothed plate, the top outer wall of the processing table is fixedly connected with mounting bracket, the outer wall of the mounting bracket is rotatably connected with connecting shaft, the outer wall of the connecting shaft is fixedly connected with gear, the outer wall of the gear is meshed with the outer wall of the toothed plate.

[0007] As a further description of the above technical scheme: the top outer wall of the mounting bracket is fixedly connected with air cylinder, the output end of the air cylinder is fixedly connected with connecting plate, the outer wall of the connecting plate is fixedly connected with connecting rod, the end of the connecting rod away from the connecting plate is fixedly connected with the outer wall of the scraper.

[0008] As a further description of the above technical solution: the limiting groove is slidably connected with a cutting plate in the inner wall of the limiting groove.

[0009] As a further description of the above technical solution: the top outer wall of the cutting plate is fixedly connected with a mounting plate, the top of the mounting plate is slidably connected in the inner wall of the mounting frame, the outer wall of the mounting plate is fixedly connected with a spring, and the spring is arranged in the inner wall of the mounting frame.

[0010] As a further description of the above technical solution: the outer wall of the connecting shaft is fixedly connected with a rotating wheel, and the outer wall of the rotating wheel is in contact with the outer wall of the mounting plate.

[0011] As a further description of the above technical solution: the shape of the rotating wheel is oval.

[0012] As a further description of the above technical solution: the top of the machining table is provided with a vibration mechanism, and the vibration mechanism comprises a movable plate fixedly connected in the inner wall of the chip removal groove.

[0013] As a further description of the above technical solution: the outer wall of the movable plate is fixedly connected with a second protruding block, and the outer wall of the scraper is fixedly connected with a first protruding block.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the boring process, the folding bottom of the scraper can be adjusted as needed, and the scraper is tightly attached to the bottom of the chip removal groove during pushing, ensuring that the waste chips can be effectively pushed; when not pushing, the scraper is folded and stored, and the waste chips enter the chip removal groove without hindrance; when the cutting plates are close to each other, the large-size waste chips in the chip removal groove can be cut, and the waste chips are quickly scraped into the collecting groove after being cut, avoiding waste chip accumulation and blockage, and reducing the processing interruption caused by cleaning waste chips.

[0016] 2. In the process of sliding the scraper along the chip removal groove, the first protruding block on the scraper and the second protruding block on the movable plate are in contact and extruded in sequence, causing the movable plate to drive the chip removal groove to vibrate slightly. This vibration can effectively break the adhesion and accumulation between the chips, making it easier for the chips to be pushed by the scraper, ensuring smooth chip removal and preventing chip blockage in the chip removal groove. At the same time, the vibration makes the chips more evenly dispersed during the chip removal process, reducing the pollution of the machining area by the chips. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses a boring tool of bridge connecting plate, which comprises a boring machine, a boring tool and a boring tool.

[0018] Figure 2The schematic view of the boring tool connecting rod of the bridge connecting plate is provided for the utility model.

[0019] Figure 3 The schematic view of the boring tool gear of the bridge connecting plate is provided for the utility model.

[0020] Figure 4 The schematic view of the boring tool movable plate of the bridge connecting plate is provided for the utility model.

[0021] Legend:

[0022] 1, processing table; 2, positioning equipment; 3, chip removal groove; 4, collecting groove; 5, auxiliary mechanism; 501, mounting frame; 502, air cylinder; 503, connecting plate; 504, connecting rod; 505, scraper; 506, cutting plate; 507, mounting plate; 508, spring; 509, rotating wheel; 510, toothed plate; 511, connecting shaft; 512, gear; 6, vibration mechanism; 601, first protrusion; 602, movable plate; 603, second protrusion. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Reference Figure 1 - Figure 3The utility model provides a kind of boring tool of bridge connecting plate, including processing table 1, the top outer wall of processing table 1 is fixedly connected with positioning equipment 2, the top outer wall of processing table 1 is fixedly connected with chip groove 3, chip groove 3 is used to chip, the front outer wall of processing table 1 is fixedly connected with collection groove 4, collection groove 4 is used to collect the waste chip excluded by chip groove 3, the top outer wall of processing table 1 is provided with auxiliary mechanism 5, auxiliary mechanism 5 includes scraper 505, the outer wall of scraper 505 is slidably connected in the inner wall of chip groove 3, scraper 505 is used to scrape the waste chip in chip groove 3, and the bottom of scraper 505 is folding type, when needing to push material, release, let the bottom of scraper 505 and the bottom inner wall of chip groove 3 contact, if not, then by overturning one hundred and eighty degrees, fold part is stored, and by bolt is temporarily fixed, the bottom of scraper 505 and the bottom inner wall of chip groove 3 exist space at this time, do not affect use, the outer wall of scraper 505 is fixedly connected with toothed plate 510, the displacement of scraper 505 can drive toothed plate 510 to displace, the top outer wall of processing table 1 is fixedly connected with mounting bracket 501, the outer wall of mounting bracket 501 is rotatably connected with connecting shaft 511, mounting bracket 501 provides installation position for connecting shaft 511, so that connecting shaft 511 is fixed in the position and can rotate, the outer wall of connecting shaft 511 is fixedly connected with gear 512, gear 512 rotates and can drive connecting shaft 511 to rotate, the outer wall of gear 512 is meshedly connected with the outer wall of toothed plate 510, the displacement of toothed plate 510 can drive gear 512 to rotate under the meshing of gear 512.

[0025] Refer to Figure 1 - Figure 3A cylinder 502 is fixedly connected to the top outer wall of the mounting bracket 501. A connecting plate 503 is fixedly connected to the output end of the cylinder 502. The cylinder 502 moves the connecting plate 503 by extending and retracting its output end. A connecting rod 504 is fixedly connected to the outer wall of the connecting plate 503. The connecting rod 504 moves with the connecting plate 503. The end of the connecting rod 504 away from the connecting plate 503 is fixedly connected to the outer wall of the scraper 505. The displacement of the connecting rod 504 moves the scraper 505. A limiting groove is provided in the chip removal groove 3. A cutting plate 506 is slidably connected to the inner wall of the limiting groove, providing storage space for the cutting plate 506 when not in use. The limiting groove and the cutting plate 506 are compatible. A mounting plate 50 is fixedly connected to the top outer wall of the cutting plate 506. 7. The mounting plate 507 can be moved in place of the cutting plate 506. The top of the mounting plate 507 is slidably connected to the inner wall of the mounting frame 501, which serves as a limiting effect. A spring 508 is fixedly connected to the outer wall of the mounting plate 507. The mounting plates 507 arranged symmetrically on both sides are fixedly connected to the two ends of the spring 508, which restrain each other. The spring 508 is set in the inner wall of the mounting frame 501. A rotating wheel 509 is fixedly connected to the outer wall of the connecting shaft 511. The outer wall of the rotating wheel 509 contacts the outer wall of the mounting plate 507. The rotation of the rotating wheel 509 will squeeze the mounting plates 507 on both sides, allowing the two mounting plates 507 to move closer to each other and further away from each other. The rotating wheel 509 is elliptical in shape and is driven to rotate by the connecting shaft 511.

[0026] Reference Figure 2 - Figure 4 A vibration mechanism 6 is provided on the top of the processing table 1. The vibration mechanism 6 includes a movable plate 602, which is fixedly connected to the inner wall of the chip removal groove 3. A second protrusion 603 is fixedly connected to the outer wall of the movable plate 602, and a first protrusion 601 is fixedly connected to the outer wall of the scraper 505. Under the displacement of the scraper 505, the first protrusion 601 can successively contact the second protrusion 603 to generate a squeezing force, causing the movable plate 602 to vibrate, which in turn causes the entire chip removal groove 3 to vibrate slightly. This vibration excites the chips in the chip removal groove 3, which helps to break the mutual adhesion and accumulation between chips, making it easier for the chips to be pushed by the scraper 505, and also preventing the chips from clogging in the chip removal channel.

[0027] Working principle: when starting boring processing, the waste will fall into the chip flute 3, at this time, if the scraper 505 needs to push the material, the bottom folding part of the scraper 505 is released, and the bottom is in contact with the inner wall of the bottom of the chip flute 3; if the scraper 505 does not need to push the material temporarily, the folding part can be turned over by one hundred and eighty degrees and stored up, and temporarily fixed by bolts, at this time, the bottom of the scraper 505 and the inner wall of the bottom of the chip flute 3 exist space, which does not affect the normal falling of the waste into the chip flute 3, start the cylinder 502, the output end of the cylinder 502 telescopes to drive the connecting plate 503 to displace, the displacement of the connecting plate 503 drives the connecting rod 504, and then drives the scraper 505 to slide in the chip flute 3, and the tooth plate 510 will displace together with the scraper 505, the displacement of the tooth plate 510 drives the gear 512 to rotate, the gear 512 rotates to drive the connecting shaft 511 to rotate, when the connecting shaft 511 rotates, the rotating wheel 509 fixedly connected on the outer wall thereof also rotates, since the rotating wheel 509 is oval and in contact with the outer wall of the mounting plate 507, with the rotation of the rotating wheel 509, it will extrude the mounting plate 507 on both sides, the top of the mounting plate 507 slides in the inner wall of the mounting frame 501, and the mounting plate 507 fixedly connected on both sides of the spring 508 is extruded, under the extrusion of the rotating wheel 509, the two mounting plates 507 will approach or move away from each other, thereby driving the cutting plate 506 fixedly connected with the mounting plate 507 to slide left and right in the limiting groove of the chip flute 3, when the two cutting plates 506 approach each other, the larger waste in the chip flute 3 can be cut to become smaller pieces, facilitating subsequent pushing of the scraper 505, in the process of sliding of the scraper 505 along the chip flute 3, the first protrusion 601 on the outer wall of the scraper 505 will successively contact the second protrusion 603 on the outer wall of the movable plate 602, each time the first protrusion 601 extrudes the second protrusion 603, so that the movable plate 602 vibrates, since the movable plate 602 is fixedly connected in the inner wall of the chip flute 3, therefore the whole chip flute 3 will vibrate with it, the vibration can break the mutual adhesion and accumulation of the chips, so that the chips are more easily pushed by the scraper 505, and meanwhile effectively prevent the chips from being blocked in the chip flute 3, to ensure smooth chip removal.

[0028] Finally, it should be pointed out that: the above only describes preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A boring tool for bridge connecting plates, comprising a machining table (1), characterised in that: The outer wall of the top of the processing table (1) is fixedly connected with a positioning device (2), the outer wall of the top of the processing table (1) is fixedly connected with a chip removal groove (3), the outer wall of the front of the processing table (1) is fixedly connected with a collecting groove (4), the outer wall of the top of the processing table (1) is provided with an auxiliary mechanism (5), the auxiliary mechanism (5) comprises a scraper (505), the outer wall of the scraper (505) is slidably connected in the inner wall of the chip removal groove (3), the outer wall of the scraper (505) is fixedly connected with a toothed plate (510), the outer wall of the top of the processing table (1) is fixedly connected with a mounting bracket (501), the outer wall of the mounting bracket (501) is rotatably connected with a connecting shaft (511), the outer wall of the connecting shaft (511) is fixedly connected with a gear (512), and the outer wall of the gear (512) is in meshing connection with the outer wall of the toothed plate (510).

2. The bridge panel boring fixture of claim 1, wherein: The outer wall of the top of the mounting bracket (501) is fixedly connected with an air cylinder (502), the output end of the air cylinder (502) is fixedly connected with a connecting plate (503), the outer wall of the connecting plate (503) is fixedly connected with a connecting rod (504), and one end of the connecting rod (504) away from the connecting plate (503) is fixedly connected with the outer wall of the scraper (505).

3. The bridge panel boring fixture of claim 1 wherein: A limiting groove is formed in the chip removal groove (3), and a cutting plate (506) is slidably connected in the inner wall of the limiting groove.

4. The bridge panel boring fixture of claim 3 wherein: The top outer wall of the cutting plate (506) is fixedly connected with a mounting plate (507), the top of the mounting plate (507) is slidably connected in the inner wall of the mounting bracket (501), the outer wall of the mounting plate (507) is fixedly connected with a spring (508), and the spring (508) is arranged in the inner wall of the mounting bracket (501).

5. The bridge panel boring fixture of claim 4 wherein: The outer wall of the connecting shaft (511) is fixedly connected with a rotating wheel (509), and the outer wall of the rotating wheel (509) is in contact with the outer wall of the mounting plate (507).

6. The bridge panel boring fixture of claim 5 wherein: The shape of the rotating wheel (509) is oval.

7. The bridge panel boring fixture of claim 1 wherein: The top of the processing table (1) is provided with a vibrating mechanism (6), and the vibrating mechanism (6) comprises a movable plate (602) fixedly connected in the inner wall of the chip removal groove (3).

8. The bridge panel boring fixture of claim 7, wherein: The outer wall of the movable plate (602) is fixedly connected with a second protruding block (603), and the outer wall of the scraper (505) is fixedly connected with a first protruding block (601).

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