Cutting tool rest and metal raw material chamfering machine

Abstract

The utility model discloses a cutting tool rest and a metal raw material chamfering machine. The cutting tool rest comprises a tool rest body and an installation assembly. A mounting assembly is arranged on the tool rest for mounting a cutting tool, and the tool rest rotates to drive the cutting tool to rotate for cutting operation; a mounting plate is fixed to the center of the bottom end of the cutting tool, and a T-shaped mounting groove is formed in the bottom end of the mounting plate. The cutting tool is arranged on the tool rest through the mounting assembly, so that mounting of the cutting tool is more stable, the position of the cutting tool is convenient to adjust, meanwhile, more stable position locking can be conducted on the adjusted cutting tool, position deviation of the cutting tool is avoided, the cutting precision of the cutting tool is guaranteed, and actual requirements are met.

Description

Technical Field

[0001] The utility model relates to the field of chamfering machines, in particular to a cutting tool holder and a metal raw material chamfering machine. Background Art

[0002] The Chinese patent document with the existing announcement number CN210587465U discloses a chamfering machine, including a frame, a servo motor, a belt, a rotating tool holder, a brake, a tool adjustment block, a cutting tool, a slider, a taper lock, a lead screw, a spring, a support, and a hand crank. The frame is provided with a servo motor, a rotating tool holder, a slider and a support; the motor is connected to the rotating tool holder through a belt; the support is movably connected to the lead screw; one end of the lead screw is provided with a hand crank, and the other end is provided with a taper lock; the slider is provided between the rotating tool holder and the taper lock; the rotating tool holder is connected to the cutting tool. The utility model uses the adjustable cutting principle to adjust the tool position, tightens the workpiece through the taper locking principle, and finally realizes the chamfering process through the rotating cutting tool. The utility model can simplify the chamfering process of large quantities of set parts, and at the same time, the processing efficiency of parts is significantly improved.

[0003] However, in the above solution and the prior art, the position of the cutting tool is only locked by bolts. Loosening of the bolts causes the position of the cutting tool to shift, thereby affecting the cutting accuracy of the chamfering machine.

[0004] Therefore, the utility model provides a cutting tool holder and a metal raw material chamfering machine for solving the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting tool holder and a metal raw material chamfering machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting tool holder includes a tool holder and a mounting assembly; the mounting assembly is arranged on the tool holder to mount the cutting tool, and the rotation of the tool holder drives the cutting tool to rotate for cutting operation; a mounting plate is fixed at the center of the bottom end of the cutting tool, and a T-shaped mounting groove is opened at the bottom end of the mounting plate.

[0007] Preferably, the mounting assembly comprises an adjustment plate, a T-shaped slider, a T-shaped mounting block, a square hole, a T-shaped slide groove, a main threaded hole, a round groove, a square groove, a through hole, an oblique hole, a secondary threaded hole, a bolt, a threaded column, a knob, a disc, an oblique ring groove, a fixing and an anti-slip plate; a T-shaped slider and a T-shaped mounting block are fixedly provided on the upper end of the adjustment plate, the T-shaped slider and the side end of the T-shaped mounting block are fixedly connected, and a scale bar is provided on the T-shaped slider; the square hole is provided in the center of the tool holder and both ends of the square hole pass through the side wall of the tool holder, a T-shaped slide groove is provided on the upper end of the square hole, and the T-slide groove passes through The upper end surface of the tool holder; the main threaded hole is opened at the upper end of the tool holder, and a circular groove is opened at the bottom end of the main threaded hole; the square groove is opened at the upper end of the square hole, and the center of the square groove is connected with the center of the circular groove through a through hole; the inclined hole is opened at the upper end of the tool holder, and a secondary threaded hole is opened at the bottom end of the inclined hole, and the secondary threaded hole is connected to the circular groove; a knob is fixedly provided at the upper end of the threaded column, and the lower end of the threaded column is fixedly connected to the disc; an oblique annular groove is opened on the upper end surface of the disc, and a fixed holder is rotatably connected to the center of the lower end of the disc, and the bottom end of the fixed holder is fixedly connected to the anti-slip plate, and the bottom end of the anti-slip plate is provided with tooth patterns.

[0008] Preferably, the T-shaped mounting block and the T-shaped mounting slot have corresponding setting positions and the same number of setting groups, and the T-shaped mounting block and the T-shaped mounting slot are embedded; the adjustment plate is clamped with the mounting plate, and the T-shaped slider is clamped with the mounting plate and the cutting tool.

[0009] Preferably, the square holes and the adjustment plate have corresponding setting positions and the same number of setting groups, and the square holes and the adjustment plate are slidably plugged in; the T-shaped slide grooves and the T-shaped sliders have corresponding setting positions and the same number of setting groups, and the T-shaped slide grooves and the T-shaped sliders are plugged in, the mounting plate is clamped in the horizontal groove of the T-shaped slide groove, and the cutting tool is clamped in the vertical groove of the T-shaped slide groove.

[0010] Preferably, the main threaded hole and the threaded column have corresponding setting positions and the same number of setting groups, the main threaded hole and the threaded column are threadedly connected, and the knob is clamped with the tool holder; the disc is movably clamped in the circular groove and fixed in the through hole, and the anti-slip plate is movably clamped in the square groove; the anti-slip plate is clamped with the adjustment plate.

[0011] Preferably, the bolt corresponds to the setting position of the secondary threaded hole and has the same number of position groups, and the bolt is threadedly connected to the secondary threaded hole; the bolt corresponds to the setting position of the oblique annular groove and has the same number of position groups, and the end of the bolt is inserted into the oblique annular groove.

[0012] A metal raw material chamfering machine comprises the above-mentioned cutting tool holder.

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

[0014] The cutting tool is set on the tool holder by installing the assembly, so that the installation of the cutting tool is more stable, the position of the cutting tool is easy to adjust, and the adjusted cutting tool can be locked in a more stable position to avoid the position deviation of the cutting tool, ensure the cutting accuracy of the cutting tool and meet actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure of the cutting tool of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure of the adjustment plate of the utility model;

[0018] Figure 4 This is a schematic diagram of the tool holder structure of the utility model;

[0019] Figure 5 This is a half-section view of the tool holder structure connection of the utility model;

[0020] Figure 6 For this utility model Figure 5 A partial enlarged view of the middle A;

[0021] Figure 7 This is a schematic diagram of the threaded column structure connection of the utility model.

[0022] In the figure: tool holder 1, cutting tool 2, mounting plate 3, T-shaped mounting groove 4, adjustment plate 5, T-shaped slider 6, T-shaped mounting block 7, square hole 8, T-shaped slide groove 9, main threaded hole 10, round groove 11, square groove 12, through hole 13, oblique hole 14, secondary threaded hole 15, bolt 16, threaded column 17, knob 18, disc 19, oblique annular groove 20, fixing 21, anti-slip plate 22. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 7A cutting tool holder and a metal raw material chamfering machine, the utility model provides a technical solution: a cutting tool holder and a metal raw material chamfering machine comprises a tool holder 1 and a mounting assembly; a mounting assembly is arranged on the tool holder 1 to mount a cutting tool 2, and the tool holder 1 rotates to drive the cutting tool 2 to rotate for cutting operation; a mounting plate 3 is fixed at the center of the bottom end of the cutting tool 2, and a T-shaped mounting groove 4 is provided at the bottom end of the mounting plate 3; a T-shaped slider 6 and a T-shaped mounting block 7 are fixedly arranged on the upper end of an adjusting plate 5 in the mounting assembly, and the T-shaped slider 6 and the side end of the T-shaped mounting block 7 are fixedly connected, and a scale bar is arranged on the T-shaped slider 6 for accurately adjusting the position of the cutting tool 2; the T-shaped mounting block 7 corresponds to the T-shaped mounting groove 4 in the setting position, and the setting number of groups is the same, and the T-shaped mounting block 7 and the T-shaped mounting groove 4 are arranged in the same position, and the T-shaped mounting block 7 and the T-shaped mounting groove 4 are arranged in the same group. The adjusting plate 5 is engaged with the mounting plate 3, and the T-shaped slide block 6 is engaged with the mounting plate 3 and the cutting tool 2 to form a mortise and tenon fit to ensure that the cutting tool is stably mounted on the adjusting plate 5; the square hole 8 is provided in the center of the tool holder 1 and both ends of the square hole 8 pass through the side wall of the tool holder 1, and a T-shaped slide groove 9 is provided at the upper end of the square hole 8, and the T-shaped slide groove 9 passes through the upper end surface of the tool holder 1; the square hole 8 corresponds to the setting position of the adjusting plate 5 and has the same number of setting groups, and the square hole 8 is slidably plugged into the adjusting plate 5 to adjust the position of the cutting tool 2; the T-shaped slide groove 9 and the T-shaped slide block 6 have corresponding setting positions and the same number of setting groups, and the T-shaped slide groove 9 and the T-shaped slide block 6 are plugged, the mounting plate 3 is plugged into the horizontal groove of the T-shaped slide groove 9, and the cutting tool 2 is plugged into the vertical groove of the T-shaped slide groove 9, forming The mortise and tenon joints ensure a stable connection between the cutting tool 2 and the tool holder 1; the main threaded hole 10 is provided at the upper end of the tool holder 1, and a circular groove 11 is provided at the bottom of the main threaded hole 10; the square groove 12 is provided at the upper end of the square hole 8, and the center of the square groove 12 is connected to the center of the circular groove 11 through a through hole 13; the inclined hole 14 is provided at the upper end of the tool holder 1, and a secondary threaded hole 15 is provided at the bottom of the inclined hole 14, and the secondary threaded hole 15 is connected to the circular groove 11; the bolt 16 corresponds to the secondary threaded hole 15 in the same position and the same number of position groups, and the bolt 16 is threadedly connected to the secondary threaded hole 15; the upper end of the threaded column 17 is fixedly provided with a knob 18, and the lower end of the threaded column 17 is fixedly connected to the disc 19; the main threaded hole 10 corresponds to the threaded column 17 in the same position and the same number of position groups, and the main threaded hole 10 is connected to the threaded column 17 17 is threadedly connected, and the knob 18 is clamped with the tool holder 1 to control the anti-skid plate 22 to move up and down to clamp the adjustment plate 5; an oblique annular groove 20 is provided on the upper end surface of the disk 19, and the bolt 16 and the oblique annular groove 20 are set at corresponding positions and have the same number of position groups. The end of the bolt 16 is inserted in the oblique annular groove 20 to prevent the threaded column 17 from loosening; a fixed holder 21 is rotatably connected to the center of the lower end of the disk 19, and the bottom end of the fixed holder 21 is fixedly connected to the anti-skid plate 22, the disk 19 is movably clamped in the circular groove 11, the fixed holder 21 is sleeved with the through hole 13, and the anti-skid plate 22 is movably clamped in the square groove 12; a tooth pattern is provided at the bottom end of the anti-skid plate 22, and the anti-skid plate 22 is clamped with the adjustment plate 5 to ensure that the adjustment plate 5 will not slip and thus prevent the cutting tool 2 from slipping.

[0025] When the utility model is in use, the mounting plate 3 at the bottom end of the cutting tool 2 is first clamped on the adjusting plate 5 and the T-shaped mounting groove 4 is embedded with the T-shaped mounting block 7, and then the adjusting plate 5 is inserted into the square hole 8, and at the same time the mounting plate 3 is clamped in the horizontal groove of the T-shaped slide groove 9, and the cutting tool 2 is clamped in the vertical groove of the T-shaped slide groove 9, so that the cutting tool 2 is stably installed; according to the needs, the position of the adjusting plate 5 is adjusted along the square hole 8 according to the scale bar on the T-shaped slider 6, and after adjustment, the knob 18 is tightened to make the threaded column 17 move downward and then push the disc 19 to clamp to the bottom end of the circular groove 11, so that the anti-slip plate 22 is clamped tightly with the adjusting plate 5; then the bolt 16 is tightened again, so that the end of the bolt 16 is inserted into the oblique annular groove 20, the position of the threaded column 17 is locked, and the threaded column 17 is prevented from loosening, so as to ensure that the adjusting plate 5 will not slip and thus prevent the cutting tool 2 from slipping.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting tool holder, characterized in that: The invention comprises a tool holder (1) and a mounting assembly; the tool holder (1) is provided with the mounting assembly for mounting a cutting tool (2); the tool holder (1) rotates to drive the cutting tool (2) to rotate for cutting; a mounting plate (3) is fixed at the center of the bottom end of the cutting tool (2); a T-shaped mounting groove (4) is provided at the bottom end of the mounting plate (3); The mounting assembly comprises an adjustment plate (5), a T-shaped slider (6), a T-shaped mounting block (7), a square hole (8), a T-shaped slide groove (9), a main threaded hole (10), a round groove (11), a square groove (12), a through hole (13), an oblique hole (14), a secondary threaded hole (15), a bolt (16), a threaded column (17), a knob (18), a disc (19), an oblique annular groove (20), a fixing (21) and an anti-slip plate (22); the upper end of the adjustment plate (5) is fixedly provided with a T-shaped slider (6) and a T-shaped mounting block (7); the side ends of the T-shaped slider (6) and the T-shaped mounting block (7) are fixedly connected; a scale bar is provided on the T-shaped slider (6); the square hole (8) is provided at the center of the tool holder (1) and both ends of the square hole (8) penetrate the side wall of the tool holder (1); the upper end of the square hole (8) is provided with a T-shaped slide groove (9), and the T-shaped slide groove (9) penetrates the tool holder (1); The tool holder (1) has an upper end surface; the main threaded hole (10) is provided at the upper end of the tool holder (1), and a circular groove (11) is provided at the bottom end of the main threaded hole (10); the square groove (12) is provided at the upper end of the square hole (8), and the center of the square groove (12) is connected to the center of the circular groove (11) through a through hole (13); the inclined hole (14) is provided at the upper end of the tool holder (1), and a secondary threaded hole (15) is provided at the bottom end of the inclined hole (14), and the secondary threaded hole (15) is connected to the circular groove (11); a knob (18) is fixedly provided at the upper end of the threaded column (17), and the lower end of the threaded column (17) is fixedly connected to the disc (19); an oblique annular groove (20) is provided at the upper end surface of the disc (19), and a fixing (21) is rotatably connected to the center of the lower end of the disc (19), and the bottom end of the fixing (21) is fixedly connected to the anti-slide plate (22), and the bottom end of the anti-slide plate (22) is provided with tooth patterns.

2. A cutting tool holder according to claim 1, characterized in that: The T-shaped mounting block (7) and the T-shaped mounting groove (4) are arranged at corresponding positions and have the same number of groups, and the T-shaped mounting block (7) and the T-shaped mounting groove (4) are embedded; the adjustment plate (5) and the mounting plate (3) are clamped, and the T-shaped slide block (6) and the mounting plate (3) and the cutting tool (2) are clamped.

3. A cutting tool holder according to claim 1, characterized in that: The square hole (8) and the adjusting plate (5) are arranged at corresponding positions and have the same number of sets, and the square hole (8) and the adjusting plate (5) are slidably plugged; the T-shaped slide groove (9) and the T-shaped slide block (6) are arranged at corresponding positions and have the same number of sets, and the T-shaped slide groove (9) and the T-shaped slide block (6) are plugged, the mounting plate (3) is clamped in the horizontal groove of the T-shaped slide groove (9), and the cutting tool (2) is clamped in the vertical groove of the T-shaped slide groove (9).

4. A cutting tool holder according to claim 1, characterized in that: The main threaded hole (10) and the threaded column (17) are arranged at corresponding positions and have the same number of groups. The main threaded hole (10) and the threaded column (17) are threadedly connected, and the knob (18) is clamped with the tool holder (1); the disc (19) is movably clamped in the circular groove (11), the fixing (21) is sleeved with the through hole (13), and the anti-slip plate (22) is movably clamped in the square groove (12); the anti-slip plate (22) is clamped with the adjustment plate (5).

5. A cutting tool holder according to claim 1, characterized in that: The bolt (16) and the secondary threaded hole (15) are arranged at corresponding positions and have the same number of position groups, and the bolt (16) is threadedly connected to the secondary threaded hole (15); the bolt (16) and the oblique annular groove (20) are arranged at corresponding positions and have the same number of position groups, and the end of the bolt (16) is inserted into the oblique annular groove (20).

6. A metal raw material chamfering machine, characterized in that: A cutting tool holder comprising any one of claims 1 to 5.

Images