Channel type automatic chamfering tool

Abstract

The utility model discloses a channel type automatic chamfering tool, which relates to the technical field of chamfering tools and comprises a first channel and a second channel, the first channel and the second channel are U-shaped, the left side and the right side above the first channel are fixedly connected with first L-shaped plates, and the left side and the right side above the second channel are fixedly connected with second L-shaped plates. The upper portion of the first L-shaped plate and the bottom face of the first channel are fixedly connected with first cover plates through hexagonal head bolts, the upper portion of the second L-shaped plate and the bottom face of the second channel are fixedly connected with second cover plates through hexagonal head bolts, and a chamfering assembly for chamfering is further arranged between the first channel and the second channel. Two lifting push rods are fixedly installed at the front end of the bottom of the second channel, and a plurality of moving assemblies are fixedly installed on the inner bottom faces of the first channel and the second channel and further arranged on the front side wall and the rear side wall of the second channel. The chamfering device has the advantages that four vertex angles of a workpiece can be chamfered at a time, the machining time is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chamfering tooling, in particular to a channel type automatic chamfering tooling. Background Art

[0002] The chamfering machine is a special tool for chamfering the front end of the pipe or plate before welding. The chamfering machine solves the shortcomings of flame cutting, grinder grinding and other operating processes such as irregular angles, rough slopes, and high working noise. It has the advantages of easy operation, standard angles, and smooth surfaces.

[0003] For example, Chinese patent (CN201921539301.6) provides a slide rail chamfering machine, including a chassis and a slide rail slidably mounted on the chassis, a first strip plate is installed at the upper left corner of the front end face of the chassis, at least two first U-shaped frames are equidistantly mounted on the upper end face of the first strip plate by bolts, a first roller is provided on the upper side of the first U-shaped frame, the first roller is rollingly connected to the first U-shaped frame, the first roller is fitted with the lower end face of the slide rail, a second strip plate is installed at the upper left corner of the rear end face of the chassis, at least two second U-shaped frames are equidistantly mounted on the upper end face of the second strip plate by bolts, a second roller is provided on the upper side of the second U-shaped frame, the second roller is rollingly connected to the second U-shaped frame, the second roller is fitted with the lower end face of the slide rail, compared with the prior art, the utility model has the following beneficial effects: achieving balanced support for the slide rail and extending its service life.

[0004] However, the above chamfering machine still has certain problems. It can only process one side of the workpiece at a time, which means that the position needs to be adjusted or the workpiece needs to be re-clamped many times when processing the workpiece, resulting in low overall processing efficiency. Especially in mass production, this one-by-one processing method will significantly increase processing time and cost, and requires manual hand-held workpiece operation. Due to the heavy workpiece, the labor intensity is high. In view of the above problems, a channel-type automatic chamfering tool is proposed to solve them. Utility Model Content

[0005] In order to solve the above technical problems, a channel-type automatic chamfering tool is provided, which solves the above-mentioned problem that only one edge of the workpiece can be processed at a time, which means that the position needs to be adjusted or the workpiece needs to be re-clamped many times when processing the workpiece, resulting in low overall processing efficiency. Especially in mass production, this one-by-one processing method will significantly increase processing time and cost, and requires manual operation of the workpiece, which is labor-intensive due to the heavy workpiece.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is: a channel-type automatic chamfering tool, including a first channel and a second channel, the first channel and the second channel are both U-shaped, the first channel is fixedly connected with a first L-shaped plate on both sides above the left and right sides, the second channel is fixedly connected with a second L-shaped plate on both sides above the left and right sides, the first L-shaped plate is fixedly connected with a first cover plate on the top and the bottom surface of the first channel by hexagonal bolts, the second L-shaped plate is fixedly connected with a second cover plate on the top and the bottom surface of the second channel by hexagonal bolts, a chamfering assembly for chamfering is also arranged between the first channel and the second channel, two lifting push rods are fixedly installed on the front end of the bottom of the second channel, a number of moving assemblies are fixedly installed on the inner bottom surfaces of the first channel and the second channel, and the moving assemblies are also arranged on the front and rear side walls of the second channel.

[0007] Preferably, the moving assembly includes a mounting base, the mounting base is provided with a hole for mounting a universal moving ball, and the universal moving ball is rotatably connected to the inside of the hole.

[0008] Preferably, the chamfering assembly includes a first fixing plate and a second fixing plate, the first fixing plate is fixedly connected to the upper surface of the first cover plate, and the second fixing plate is fixedly connected to the upper surface of the second cover plate.

[0009] Preferably, the first cover plate has a first bolt fixing frame in the middle, the second cover plate has a second bolt fixing frame in the middle, the first fixing plate is fixedly connected to the first bolt fixing frame by fastening bolts, and the second fixing plate is fixedly connected to the second bolt fixing frame by fastening bolts.

[0010] Preferably, the upper and lower surfaces of the first fixed plate and the second fixed plate are slidably connected with sliding plates, the sliding plate surfaces are threadedly connected with adjusting screws, a sleeve is fixedly connected between the two groups of sliding plates, and a pneumatic grinding head is fixedly installed inside the sleeve.

[0011] Preferably, there are two groups of chamfering components, and the two groups of chamfering components are distributed in a mirror-symmetrical manner about the midline.

[0012] Preferably, a locking washer and a large flat washer are sleeved on the surface of the hexagonal head bolt.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] 1. The utility model sets a lifting push rod to make the tooling tilted. The workpiece will move to the chamfering assembly through the universal moving ball under the action of its own weight. Then, four pneumatic grinding heads can chamfer the four top corners of the workpiece at one time. Processing four top corners at one time can significantly reduce processing time and improve production efficiency. Processing four top corners at one time makes the processing process more continuous and smooth. This not only improves processing efficiency, but also reduces the errors that may be introduced due to multiple position adjustments, and improves processing accuracy and consistency.

[0015] 2. The workpiece of the utility model is automatically moved by gravity without the need for continuous human intervention, which reduces the workload of operators, reduces the complexity and technical requirements of the operation, reduces the possibility of human error, and improves the stability and reliability of the production line.

[0016] 3. This tooling is easy to operate. The operator only needs to turn on the compressed air switch, and automatic chamfering can be achieved after manual loading. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the chamfering assembly structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the mobile component of the utility model;

[0020] Figure 4 This is a front view of the utility model;

[0021] Figure 5 It is an exploded view of the hexagonal head bolt, large flat washer and locking washer in the utility model.

[0022] The numbers in the figure are:

[0023] 1. First channel; 2. Second channel; 3. Moving assembly; 301. Mounting base; 302. Universal moving ball; 4. First L-shaped plate; 5. First cover plate; 6. Chamfering assembly; 601. First fixed plate; 602. Second fixed plate; 603. First bolt fixing frame; 604. Fastening bolt; 605. Sliding plate; 606. Sleeve; 607. Pneumatic grinding head; 608. Adjusting screw; 609. Second bolt fixing frame; 7. Lifting push rod; 8. Hexagon head bolt; 9. Large flat washer; 10. Locking washer; 11. Second cover plate; 12. Second L-shaped plate. DETAILED DESCRIPTION

[0024] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0025] Reference Figure 1-5 As shown, a channel type automatic chamfering tool comprises a first channel 1 and a second channel 2, the first channel 1 and the second channel 2 are both U-shaped, a first L-shaped plate 4 is fixedly connected to the left and right sides above the first channel 1, a second L-shaped plate 12 is fixedly connected to the left and right sides above the second channel 2, a first cover plate 5 is fixedly connected to the top of the first L-shaped plate 4 and the bottom surface of the first channel 1 through hexagonal bolts 8, a second cover plate 11 is fixedly connected to the top of the second L-shaped plate 12 and the bottom surface of the second channel 2 through hexagonal bolts 8, a chamfering component 6 for chamfering is also arranged between the first channel 1 and the second channel 2, two lifting push rods 7 are fixedly installed at the front end of the bottom of the second channel 2, a plurality of moving components 3 are fixedly installed on the inner bottom surfaces of the first channel 1 and the second channel 2, the moving components 3 are also arranged on the front and rear side walls of the second channel 2, and the first channel 1 and the second channel 2 are connected by profiles, so that the tool is a whole.

[0026] Preferably, the moving assembly 3 includes a mounting base 301, and a hole for mounting a universal moving ball 302 is provided inside the mounting base 301. The universal moving ball 302 is rotatably connected inside the hole, and the universal moving ball 302 can make the workpiece roll smoothly and has high stability. This allows the workpiece to maintain a stable posture during the process of self-advancing, and is not prone to shaking or deviating from the track, thereby improving the processing accuracy and consistency.

[0027] Specifically, the chamfering assembly 6 includes a first fixing plate 601 and a second fixing plate 602 . The first fixing plate 601 is fixedly connected to the upper surface of the first cover plate 5 , and the second fixing plate 602 is fixedly connected to the upper surface of the second cover plate 11 .

[0028] Specifically, a first bolt fixing frame 603 is fixedly connected to the middle of the first cover plate 5, a second bolt fixing frame 609 is fixedly connected to the middle of the second cover plate 11, the first fixing plate 601 is fixedly connected to the first bolt fixing frame 603 by fastening bolts 604, and the second fixing plate 602 is fixedly connected to the second bolt fixing frame 609 by fastening bolts 604.

[0029] Preferably, the upper and lower surfaces of the first fixed plate 601 and the second fixed plate 602 are both slidably connected with sliding plates 605, and the surfaces of the sliding plates 605 are threadedly connected with adjusting screws 608. A sleeve 606 is fixedly connected between the two groups of sliding plates 605, and a pneumatic grinding head 607 is fixedly installed inside the sleeve 606. The pneumatic grinding head 607 only requires compressed air of about 0.6 MPa when in use, and does not require electrical energy, thereby saving energy consumption.

[0030] Specifically, there are two groups of chamfering components 6, and the two groups of chamfering components 6 are distributed in a mirror-symmetrical manner about the center line. The pneumatic grinding head 607 in the chamfering component 6 has an inclination angle of forty-five degrees.

[0031] Preferably, a locking washer 10 and a large flat washer 9 are sleeved on the surface of the hexagonal head bolt 8. The locking washer 10 and the large flat washer 9 cooperate with each other to make the first cover plate 5 and the second cover plate 11 more firmly fixed, and also prevent the hexagonal head bolt 8 from loosening.

[0032] Working principle: When in use, first loosen the adjusting screw 608 according to the size of the workpiece to be chamfered, and adjust the position of the pneumatic grinding head 607 by moving the position of the sliding plate 605 to adapt to the size of the workpiece. After the adjustment is completed, tighten the adjusting screw 608 to fix the position of the pneumatic grinding head 607, and then raise the height of one end of the second channel 2 through the lifting push rod 7 to make the device inclined. Then, place the workpiece to be chamfered above the moving component 3 inside the second channel 2. Under the weight of the workpiece, it will move to the chamfering component 6 through the universal moving ball 302. Then, four pneumatic grinding heads 607 can chamfer the four top corners of the workpiece at one time, and the processed workpiece falls into the moving component 3 in the first channel 1 and is discharged.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A channel type automatic chamfering tool, characterized in that: The invention comprises a first channel (1) and a second channel (2), wherein the first channel (1) and the second channel (2) are both U-shaped, a first L-shaped plate (4) is fixedly connected to the left and right sides of the first channel (1), a second L-shaped plate (12) is fixedly connected to the left and right sides of the second channel (2), a first cover plate (5) is fixedly connected to the top of the first L-shaped plate (4) and the bottom surface of the first channel (1) through hexagonal bolts (8), a second cover plate (11) is fixedly connected to the top of the second L-shaped plate (12) and the bottom surface of the second channel (2) through hexagonal bolts (8), a chamfering component (6) for chamfering is also arranged between the first channel (1) and the second channel (2), two lifting push rods (7) are fixedly installed at the front end of the bottom of the second channel (2), a plurality of moving components (3) are fixedly installed on the inner bottom surfaces of the first channel (1) and the second channel (2), and the moving components (3) are also arranged on the front and rear side walls of the second channel (2).

2. A channel type automatic chamfering tool according to claim 1, characterized in that: The moving assembly (3) comprises a mounting base (301), wherein a hole for mounting a universal moving ball (302) is provided inside the mounting base (301), and the universal moving ball (302) is rotatably connected inside the hole.

3. The channel type automatic chamfering tool according to claim 1, characterized in that: The chamfering assembly (6) comprises a first fixing plate (601) and a second fixing plate (602), wherein the first fixing plate (601) is fixedly connected to the upper surface of the first cover plate (5), and the second fixing plate (602) is fixedly connected to the upper surface of the second cover plate (11).

4. The channel type automatic chamfering tool according to claim 3, characterized in that: The first cover plate (5) has a first bolt fixing frame (603) in the middle, the second cover plate (11) has a second bolt fixing frame (609) in the middle, the first fixing plate (601) is fixedly connected to the first bolt fixing frame (603) via fastening bolts (604), and the second fixing plate (602) is fixedly connected to the second bolt fixing frame (609) via fastening bolts (604).

5. The channel type automatic chamfering tool according to claim 3, characterized in that: The upper and lower surfaces of the first fixed plate (601) and the second fixed plate (602) are slidably connected with sliding plates (605), and the surfaces of the sliding plates (605) are threadedly connected with adjusting screws (608). A sleeve (606) is fixedly connected between the two groups of sliding plates (605), and a pneumatic grinding head (607) is fixedly installed inside the sleeve (606).

6. The channel type automatic chamfering tool according to claim 1, characterized in that: There are two groups of chamfering components (6), and the two groups of chamfering components (6) are distributed in a mirror-symmetrical manner about the midline.

7. The channel type automatic chamfering tool according to claim 1, characterized in that: The surface of the hexagonal head bolt (8) is sleeved with a locking washer (10) and a large flat washer (9).

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