Cutter bar assembly of disposable T-shaped cutter

Abstract

The utility model discloses a cutter bar assembly of a disposable T-shaped cutter, relates to the technical field of cutter bars, solves the problem that the cutter is inconvenient to disassemble, maintain or replace after the cutter is installed, and comprises an installation cutter bar, a groove is formed in the bottom of the installation cutter bar, and the front face and the back face of an inner cavity of the groove are rotationally connected with rotating bars through bearings. According to the tool bit fixing device, the tool bit can be conveniently installed and limited by arranging the installation frame, the tool bit can be conveniently and preliminarily limited by arranging the sleeve, the compression spring, the limiting rod and the limiting hole, the tool bit can be conveniently and rapidly fixed, and the tool bit fixing device is convenient to use and high in practicability. By arranging the first rotating handle, the threaded rod, the threaded sleeve, the clamping plate and the reinforcing rod, the tool bit can be conveniently reinforced and fixed, the fixing effect on the tool bit is improved, meanwhile, the tool bit is conveniently disassembled, maintained or replaced, and the mode is good in fixing effect on the tool bit and convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of tool arbors, in particular to a arbor assembly of a discardable T-shaped tool. Background Art

[0002] The tool bar is a tool installed on a machine tool and used for processing. The general tool bar is used to clamp the tool during operation. It is widely used in the processing process. Although the tool bar of the T-shaped tool currently used can meet the installation requirements of the T-shaped tool, it still has defects in actual use;

[0003] For example, the patent for a tool holder tool assembly for a vertical lathe provided by the authorization announcement number CN206263283U can limit the tool along the three-axis direction and the circumferential direction, so that after the tool is adjusted once, there is no need to adjust the tool position again when changing the tool, which improves the production efficiency.

[0004] However, the tool bar assembly is not convenient for disassembling, repairing or replacing the tool after the tool is installed. When the tool is damaged, it is cumbersome to replace it, and improvement is needed. Therefore, a tool bar assembly of a disposable T-shaped tool is now proposed. Utility Model Content

[0005] In order to improve the problem that it is inconvenient to disassemble, repair or replace the tool after the tool is installed, the utility model provides a tool rod assembly of a disposable T-shaped tool.

[0006] The utility model provides a tool bar assembly of a discardable T-shaped tool, which adopts the following technical solution:

[0007] A tool bar assembly of a disposable T-shaped tool, comprising a mounting tool bar, a groove is provided at the bottom of the mounting tool bar, a rotating rod is rotatably connected to the front and back of the inner cavity of the groove through a bearing, a mounting seat is fixedly connected to the opposite side of the two rotating rods, a fixing mechanism is provided at the front of the mounting tool bar, a mounting frame is fixedly connected to the bottom of the mounting seat, a cutter head is plugged into the surface of the mounting frame, and a clamping mechanism is provided on the surface of the mounting frame;

[0008] The clamping mechanism includes two sleeves, which are respectively fixedly installed on the left and right sides of the inner cavity of the installation frame, one side of the inner cavity of the sleeve is fixedly connected with a compression spring, and the side of the compression spring away from the sleeve is fixedly connected with a limit rod, and the tops of the left and right sides of the cutter head are both provided with limit holes used in conjunction with the limit rod, and the outer surface of the limit rod is plugged into the inner surface of the limit hole;

[0009] A threaded rod is rotatably connected to the left side of the inner cavity of the mounting seat through a bearing, the left side of the threaded rod passes through the mounting seat and is fixedly connected to a first rotating handle, the left and right sides of the outer surface of the threaded rod are threadedly connected to threaded sleeves, the bottom of the threaded sleeve is fixedly connected to a splint, one side of the splint is fixedly connected to a reinforcement rod, and the end of the reinforcement rod away from the splint passes through the mounting frame and the sleeve in sequence and extends to the inner cavity of the limit rod.

[0010] By adopting the above technical solution, it is possible to facilitate the initial limiting of the cutter head, and at the same time it is possible to reinforce and fix the cutter head, thereby improving the fixing effect of the cutter head. It is also convenient to disassemble, repair or replace the cutter head. This method not only has a good fixing effect on the cutter head, but also is convenient for disassembly and assembly.

[0011] Optionally, the fixing mechanism includes a screw, the screw is threadedly connected to the bottom of the front side of the mounting knife rod, and the front side of the screw is fixedly connected to a second handle.

[0012] Optionally, threaded holes for use with screw rods are evenly opened on the front side of the mounting seat, and the outer surface of the screw rod is threadedly connected to the inner surface of the threaded hole.

[0013] By adopting the above technical solution, the mounting seat can be limited and fixed, and the mounting seat can also be adjusted conveniently, thereby facilitating the adjustment of the angle of the cutter head so that it can operate at different angles.

[0014] Optionally, a slider is fixedly connected to the top of the threaded sleeve, and sliding grooves for cooperating with the slider are provided on both left and right sides of the top of the inner cavity of the mounting seat, and the outer surface of the slider is slidably connected to the inner surface of the sliding groove.

[0015] By adopting the above technical solution, the movement of the threaded sleeve can be guided and limited.

[0016] Optionally, the top and bottom of one side of the limit rod are fixedly connected to a guide block, the top and bottom of the inner cavity of the sleeve are provided with a guide groove for cooperating with the guide block, and the outer surface of the guide block is slidably connected to the inner surface of the guide groove.

[0017] By adopting the above technical solution, the movement of the limiting rod can be guided and limited.

[0018] Optionally, through grooves are provided on both left and right sides of the bottom of the mounting seat, and the outer surface of the clamping plate is slidably connected to the inner surface of the through groove.

[0019] By adopting the above technical solution, the splint can be moved conveniently.

[0020] Optionally, the outer surface of the reinforcement rod is movably connected to the inner surface of the compression spring, and the outer surface of the reinforcement rod is movably connected to the inner surface of the limiting rod.

[0021] By adopting the above technical solution, the reinforcement rod can be easily moved.

[0022] Optionally, the top of the cutter head contacts the top of the inner cavity of the mounting frame, and the threaded rod is a bidirectional threaded rod.

[0023] In summary, the utility model has the following beneficial effects:

[0024] 1. The utility model can facilitate the installation and positioning of the cutter head by providing an installation frame, can facilitate the preliminary positioning of the cutter head by providing a sleeve, a compression spring, a limiting rod and a limiting hole, can facilitate the reinforcement and fixation of the cutter head by providing a first turning handle, a threaded rod, a threaded sleeve, a clamping plate and a reinforcing rod, thereby improving the fixing effect of the cutter head and facilitating the disassembly, maintenance or replacement of the cutter head. This method not only has a good fixing effect on the cutter head, but also facilitates disassembly and assembly.

[0025] 2. The utility model can limit and fix the mounting seat by setting the second handle, the screw rod and the threaded hole, and it is also convenient to adjust the mounting seat, thereby facilitating the adjustment of the angle of the cutter head so that it can operate at different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 It is an exploded view of the structure of the utility model;

[0028] Figure 3 This is a bottom view of the mounting seat structure of the utility model;

[0029] Figure 4 This is a front cross-sectional view of the mounting seat structure of the utility model;

[0030] Figure 5 It is a left side sectional view of the structure of the utility model;

[0031] Figure 6 The utility model structure Figure 5 A partial enlarged view of the middle A;

[0032] Figure 7 This is a cross-sectional view of the sleeve structure of the utility model.

[0033] In the figure: 1. Install the tool rod; 2. Groove; 3. Turn rod; 4. Mounting seat; 5. Fixing mechanism; 501. Screw rod; 502. Second turning handle; 503. Threaded hole; 6. Mounting frame; 7. Tool head; 8. Clamping mechanism; 801. Sleeve; 802. Compression spring; 803. Limit rod; 804. Limit hole; 805. Threaded rod; 806. First turning handle; 807. Threaded sleeve; 808. Clamp; 809. Reinforcement rod; 9. Slider; 10. Slide groove; 11. Guide block; 12. Guide groove. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Embodiment 1:

[0036] Please refer to Figure 1-7 A tool bar assembly of a discarded T-shaped tool comprises a tool bar 1, a groove 2 is provided at the bottom of the tool bar 1, a rotating rod 3 is rotatably connected to the front and back of the inner cavity of the groove 2 through a bearing, a mounting seat 4 is fixedly connected to the opposite side of the two rotating rods 3, a fixing mechanism 5 is provided on the front of the tool bar 1, a mounting frame 6 is fixedly connected to the bottom of the mounting seat 4, a tool head 7 is plugged into the surface of the mounting frame 6, and a clamping mechanism 8 is provided on the surface of the mounting frame 6;

[0037] The clamping mechanism 8 includes two sleeves 801, which are fixedly installed on the left and right sides of the inner cavity of the installation frame 6 respectively. A compression spring 802 is fixedly connected to one side of the inner cavity of the sleeve 801, and a limiting rod 803 is fixedly connected to the side of the compression spring 802 away from the sleeve 801. Limiting holes 804 used to cooperate with the limiting rod 803 are opened on the tops of the left and right sides of the cutter head 7, and the outer surface of the limiting rod 803 is plugged into the inner surface of the limiting hole 804;

[0038] A threaded rod 805 is rotatably connected to the left side of the inner cavity of the mounting seat 4 through a bearing, the left side of the threaded rod 805 passes through the mounting seat 4 and is fixedly connected to the first rotating handle 806, the left and right sides of the outer surface of the threaded rod 805 are threadedly connected to threaded sleeves 807, the bottom of the threaded sleeve 807 is fixedly connected to a splint 808, one side of the splint 808 is fixedly connected to a reinforcement rod 809, the end of the reinforcement rod 809 away from the splint 808 passes through the mounting frame 6 and the sleeve 801 in sequence and extends to the inner cavity of the limit rod 803.

[0039] As a technical optimization solution of the utility model, further, a slider 9 is fixedly connected to the top of the threaded sleeve 807, and sliding grooves 10 for cooperating with the slider 9 are provided on the left and right sides of the top of the inner cavity of the mounting seat 4, and the outer surface of the slider 9 is slidably connected to the inner surface of the sliding groove 10.

[0040] As a technical optimization solution of the utility model, further, the top and bottom of one side of the limit rod 803 are fixedly connected with a guide block 11, and the top and bottom of the inner cavity of the sleeve 801 are provided with a guide groove 12 used to cooperate with the guide block 11, and the outer surface of the guide block 11 is slidably connected with the inner surface of the guide groove 12.

[0041] As a technical optimization solution of the utility model, further, through grooves are opened on both the left and right sides of the bottom of the mounting seat 4, and the outer surface of the clamping plate 808 is slidably connected to the inner surface of the through groove.

[0042] As a technical optimization solution of the utility model, further, the outer surface of the reinforcement rod 809 is movably connected to the inner surface of the compression spring 802 , and the outer surface of the reinforcement rod 809 is movably connected to the inner surface of the limiting rod 803 .

[0043] As a technical optimization solution of the utility model, further, the top of the cutter head 7 contacts the top of the inner cavity of the installation frame 6, and the threaded rod 805 is a bidirectional threaded rod.

[0044] In this embodiment: by setting the installation frame 6, it is convenient to install and limit the cutter head 7; by setting the sleeve 801, the compression spring 802, the limiting rod 803 and the limiting hole 804, it is convenient to initially limit the cutter head 7; by setting the first turning handle 806, the threaded rod 805, the threaded sleeve 807, the clamping plate 808 and the reinforcing rod 809, it is convenient to reinforce and fix the cutter head 7, improve the fixing effect of the cutter head 7, and also facilitate the disassembly, maintenance or replacement of the cutter head 7. This method not only has a good fixing effect on the cutter head 7, but also is convenient for disassembly and assembly. By setting the slider 9 and the slide groove 10, the movement of the threaded sleeve 807 can be guided, and it is also convenient to limit the movement of the threaded sleeve 807. By setting the guide block 11 and the guide groove 12, the movement of the limiting rod 803 can be guided, and the movement of the limiting rod 803 can also be limited. By setting the through groove, the clamping plate 808 can be convenient to move.

[0045] Embodiment 2:

[0046] Reference Figure 1 , Figure 2 and Figure 4 The fixing mechanism 5 includes a screw rod 501 , which is threadedly connected to the bottom of the front side of the mounting blade rod 1 , and a second handle 502 is fixedly connected to the front side of the screw rod 501 .

[0047] As a technical optimization solution of the present invention, further, threaded holes 503 used in conjunction with the screw rod 501 are evenly opened on the front side of the mounting seat 4 , and the outer surface of the screw rod 501 is threadedly connected to the inner surface of the threaded hole 503 .

[0048] In this embodiment: by setting the second handle 502, the screw 501 and the threaded hole 503, the mounting seat 4 can be limited and fixed, and it is also convenient to adjust the mounting seat 4, thereby facilitating the adjustment of the angle of the cutter head 7 so that it can operate at different angles.

[0049] The implementation principle of the utility model is as follows: when in use, when it is necessary to adjust the angle of the cutter head 7, the second handle 502 is rotated, the second handle 502 drives the screw 501 to rotate, so that the screw 501 is separated from the threaded hole 503, and then the cutter head 7 is rotated to adjust the angle. After the adjustment is completed, the second handle 502 is rotated again, the second handle 502 drives the screw 501 to rotate, so that the screw 501 is rotated into the threaded hole 503 at the corresponding position, and the angle of the cutter head 7 is limited. When the cutter head 7 needs to be disassembled for maintenance or During replacement, first rotate the first rotating handle 806, the first rotating handle 806 drives the threaded rod 805 to rotate, the threaded rod 805 drives the threaded sleeve 807 to move, the threaded sleeve 807 drives the clamping plate 808 to move, the clamping plate 808 drives the reinforcement rod 809 to move, so that the reinforcement rod 809 is separated from the limiting hole 804, and then move the cutter head 7 to one side to separate the limiting hole 804 on the other side of the cutter head 7 from the limiting rod 803, and then move the cutter head 7 downward to remove it. This method not only has a good fixing effect on the cutter head 7, but also is convenient for disassembly and assembly.

[0050] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A shank assembly for a disposable T-shaped tool, comprising a mounting shank (1), characterized in that: A groove (2) is provided at the bottom of the installation knife rod (1); the front and back sides of the inner cavity of the groove (2) are rotatably connected to a rotating rod (3) via bearings; the two rotating rods (3) are fixedly connected to a mounting seat (4) on opposite sides; a fixing mechanism (5) is provided on the front side of the installation knife rod (1); a mounting frame (6) is fixedly connected to the bottom of the mounting seat (4); a knife head (7) is inserted into the surface of the mounting frame (6); and a clamping mechanism (8) is provided on the surface of the mounting frame (6); The clamping mechanism (8) comprises two sleeves (801), the two sleeves (801) are respectively fixedly mounted on the left and right sides of the inner cavity of the mounting frame (6), one side of the inner cavity of the sleeve (801) is fixedly connected with a compression spring (802), the side of the compression spring (802) away from the sleeve (801) is fixedly connected with a limiting rod (803), the tops of the left and right sides of the cutter head (7) are both provided with limiting holes (804) used in conjunction with the limiting rod (803), and the outer surface of the limiting rod (803) is plugged into the inner surface of the limiting hole (804); A threaded rod (805) is rotatably connected to the left side of the inner cavity of the mounting seat (4) via a bearing, the left side of the threaded rod (805) passes through the mounting seat (4) and is fixedly connected to a first rotating handle (806), the left and right sides of the outer surface of the threaded rod (805) are both threadedly connected to threaded sleeves (807), the bottom of the threaded sleeve (807) is fixedly connected to a clamping plate (808), one side of the clamping plate (808) is fixedly connected to a reinforcement rod (809), and the end of the reinforcement rod (809) away from the clamping plate (808) passes through the mounting frame (6) and the sleeve (801) in sequence and extends to the inner cavity of the limit rod (803).

2. The tool bar assembly of a disposable T-shaped tool according to claim 1, characterized in that: The fixing mechanism (5) comprises a screw rod (501), wherein the screw rod (501) is threadedly connected to the bottom of the front side of the mounting knife rod (1), and the front side of the screw rod (501) is fixedly connected to a second rotating handle (502).

3. The tool bar assembly of a disposable T-shaped tool according to claim 2, characterized in that: The front surface of the mounting seat (4) is evenly provided with threaded holes (503) used in conjunction with the screw rod (501), and the outer surface of the screw rod (501) is threadedly connected to the inner surface of the threaded hole (503).

4. The tool bar assembly of a disposable T-shaped tool according to claim 1, characterized in that: A slider (9) is fixedly connected to the top of the threaded sleeve (807), and sliding grooves (10) for cooperating with the slider (9) are provided on the left and right sides of the top of the inner cavity of the mounting seat (4), and the outer surface of the slider (9) is slidably connected to the inner surface of the sliding groove (10).

5. The tool bar assembly of a disposable T-shaped tool according to claim 1, characterized in that: The top and bottom of one side of the limiting rod (803) are fixedly connected to a guide block (11), and the top and bottom of the inner cavity of the sleeve (801) are provided with a guide groove (12) used in conjunction with the guide block (11), and the outer surface of the guide block (11) is slidably connected to the inner surface of the guide groove (12).

6. The tool bar assembly of a disposable T-shaped tool according to claim 1, characterized in that: Through grooves are provided on both left and right sides of the bottom of the mounting seat (4), and the outer surface of the clamping plate (808) is slidably connected to the inner surface of the through groove.

7. The tool bar assembly of a disposable T-shaped tool according to claim 1, characterized in that: The outer surface of the reinforcing rod (809) is movably connected to the inner surface of the compression spring (802), and the outer surface of the reinforcing rod (809) is movably connected to the inner surface of the limiting rod (803).

8. The tool bar assembly of a disposable T-shaped tool according to claim 1, characterized in that: The top of the cutter head (7) contacts the top of the inner cavity of the mounting frame (6), and the threaded rod (805) is a bidirectional threaded rod.

Images