Tool apron for special machine

Abstract

The tool apron for the special machine comprises a tool rest and a tool apron table, a shrinkage groove is fixedly formed in the middle of a dovetail groove, a conical groove and a sliding groove are fixedly formed in the inner side of the tool apron table, the sliding groove is formed below the conical groove, and the dovetail groove is fixedly connected with the shrinkage groove. The shrinkage grooves penetrate through the dovetail groove, the conical groove and the sliding groove, the conical block is arranged on the surface of the threaded rod in a sleeving mode through a connecting hole, the top end of the threaded rod is in threaded connection with a fixing cap, and the fixing cap is rotated downwards, so that the gap between the shrinkage grooves is enlarged while the tool apron table is fixed through the fixing cap; the transverse length of the dovetail groove is further increased, so that the two sides of the dovetail groove are firmly connected with the clamp in an abutting mode, the stability between the clamp and the tool apron table is improved, shaking or displacement in the machining process is avoided, and the machining precision and the working efficiency are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tool holders for processing, and in particular relates to a tool holder for a special machine. Background Art

[0002] The tool holder is a component installed on the spindle of the machine tool. When in use, first connect the tool holder to the spindle of the machine tool, then install the tool on the tool holder for installation and fixation, and then drive the tool holder to rotate through the rotation of the spindle, so that the tool can process the workpiece.

[0003] The existing tool holder cannot fix the angle and tool synchronously when clamping the tool, which leads to slow speed and affects the work efficiency. For this reason, we propose a tool holder for special machines. Utility Model Content

[0004] The utility model aims to provide a tool holder for a special machine, so as to solve the problem that the existing tool holder mentioned in the background technology has a slow speed when fixing the tool.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool holder for a special machine, comprising a tool holder and a tool holder platform, the top of the tool holder is provided with a mounting groove, the inner side of the mounting groove is provided with a slide, the top of the slide is provided with a threaded rod, the surface of the threaded rod is provided with a sleeve, the surface of the threaded rod is provided with a fastening nut, one side of the tool holder platform is provided with a dovetail groove, one side of the dovetail groove is provided with a clamp, the inside of the clamp is provided with a processing knife, the middle part of the dovetail groove is provided with a contraction groove, the inner side of the tool holder platform is provided with a conical groove, the bottom of the conical groove is provided with a slide groove, the inner side of the conical groove is provided with a conical block, the surface of the conical block is provided with a connecting hole, a fixing cap is provided on the top of the tool holder platform, and a handle is provided on one side of the fixing cap.

[0006] Preferably, a mounting groove is fixedly provided on the top of the tool holder, a sliding plate is slidably connected to the inner side of the mounting groove, a threaded rod is fixedly connected to the top of the sliding plate, and a sleeve is sleeved and connected to the surface of the threaded rod.

[0007] Preferably, a fastening nut is threadedly connected to the surface of the threaded rod, a dovetail groove is fixedly opened on one side of the tool holder platform, and a clamp is slidably clamped on one side of the dovetail groove.

[0008] Preferably, a processing tool is fixedly clamped inside the clamp, a shrinkage groove is fixedly opened in the middle of the dovetail groove, and a conical groove and a sliding groove are fixedly opened on the inner side of the tool holder.

[0009] Preferably, the slide groove is arranged below the tapered groove, and the contraction groove runs through the dovetail groove, the tapered groove and the slide groove.

[0010] Preferably, the conical block is sleeved on the surface of the threaded rod through a connecting hole, the top of the threaded rod is threadedly connected to a fixing cap, the bottom of the fixing cap and the threaded rod are threadedly connected, and a handle is fixedly connected to one side of the fixing cap.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By rotating the fixing cap downward, the fixing cap not only fixes the tool holder, but also increases the gap between the shrinkage grooves, thereby increasing the lateral length of the dovetail groove, so that the two sides of the dovetail groove and the fixture are firmly abutted, thereby improving the stability between the fixture and the tool holder, avoiding shaking or displacement during processing, and improving processing accuracy and work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the dovetail groove and fixture structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the conical block and the tool holder of the utility model;

[0016] Figure 4 It is a schematic diagram of the tapered groove and the sliding groove structure of the utility model.

[0017] In the figure: 1. tool holder; 2. mounting groove; 3. slide; 4. threaded rod; 5. sleeve; 6. fastening nut; 7. tool holder; 8. dovetail groove; 9. fixture; 10. processing knife; 11. shrinkage groove; 12. conical groove; 13. slide groove; 14. conical block; 15. connecting hole; 16. fixing cap; 17. handle. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4The utility model provides a technical solution: a tool holder for a special machine, comprising a tool holder 1 and a tool holder platform 7, a mounting groove 2 is provided on the top of the tool holder 1, a slide 3 is provided on the inner side of the mounting groove 2, a threaded rod 4 is provided on the top of the slide 3, a sleeve 5 is provided on the surface of the threaded rod 4, a fastening nut 6 is provided on the surface of the threaded rod 4, a dovetail groove 8 is provided on one side of the tool holder platform 7, a clamp 9 is provided on one side of the dovetail groove 8, a processing knife 10 is provided inside the clamp 9, a contraction groove 11 is provided in the middle of the dovetail groove 8, a conical groove 12 is provided on the inner side of the tool holder platform 7, a slide groove 13 is provided on the bottom of the conical groove 12, a conical block 14 is provided on the inner side of the conical groove 12, a connecting hole 15 is provided on the surface of the conical block 14, a fixing cap 16 is provided on the top of the tool holder platform 7, and a handle 17 is provided on one side of the fixing cap 16.

[0020] Specifically, a mounting groove 2 is fixedly provided on the top of the tool holder 1, a slide plate 3 is slidably connected to the inner side of the mounting groove 2, a threaded rod 4 is fixedly connected to the top of the slide plate 3, a sleeve 5 is sleeved on the surface of the threaded rod 4, a fastening nut 6 is threadedly connected to the surface of the threaded rod 4, a dovetail groove 8 is fixedly provided on one side of the tool holder 7, a clamp 9 is slidably clamped on one side of the dovetail groove 8, a processing tool 10 is fixedly clamped inside the clamp 9, a contraction groove 11 is fixedly provided on the middle part of the dovetail groove 8, a conical groove 12 and a slide groove 13 are fixedly provided on the inner side of the tool holder 7, the slide groove 13 is arranged below the conical groove 12, the contraction groove 11 runs through the dovetail groove 8 and the conical groove 12 and the slide groove 13, a conical block 14 is sleeved on the surface of the threaded rod 4 through a connecting hole 15, a fixing cap 16 is threadedly connected to the top of the threaded rod 4, the bottom of the fixing cap 16 and the threaded rod 4 are threadedly connected, and a handle 17 is fixedly connected to one side of the fixing cap 16.

[0021] After the tool holder 1 is in operation, the tool 4 is tightened to the bottom of the tool holder 1, and the tool 4 is fixed to the workpiece 2. When the tool 4 is in operation, the tool 4 is fixed to the workpiece 2. When the tool 4 is in operation, the tool 4 is fixed to the workpiece 2. During adjustment, the handle 17 is used to loosen the fixing cap 16 so that the bottom of the fixing cap 16 and the conical block 14 are separated, and the tool holder 7 is rotated to drive the processing tool 10 to adjust the angle. After reaching the appropriate position, the fixing cap 16 is tightened and moved downward on the surface of the threaded rod 4 by the handle 17. During the downward movement, the fixing cap 16 will drive the conical block 14 to move downward in the conical groove 12, thereby generating an expansion force on the inside of the conical groove 12. The expansion force enlarges the gap of the contraction groove 11, increases the lateral length of the dovetail groove 8, and makes the two sides of the dovetail groove 8 and the clamp 9 firmly abut against each other, thereby improving the stability of the clamp 9 on the surface of the dovetail groove 8, and the tightening of the fixing cap 16 will firmly press and limit the tool holder 7 through the conical block 14, thereby improving the stability of the connection between the tool holder 7 and the tool holder 1.

[0022] Although the 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 tool holder for a special machine, comprising a tool holder (1) and a tool holder platform (7), characterized in that: The top of the tool holder (1) is provided with a mounting groove (2), the inner side of the mounting groove (2) is provided with a slide (3), the top of the slide (3) is provided with a threaded rod (4), the surface of the threaded rod (4) is provided with a sleeve (5), the surface of the threaded rod (4) is provided with a fastening nut (6), one side of the tool holder (7) is provided with a dovetail groove (8), one side of the dovetail groove (8) is provided with a clamp (9), the inside of the clamp (9) is provided with a processing knife (10), the middle part of the dovetail groove (8) is provided with a contraction groove (11), the inner side of the tool holder (7) is provided with a conical groove (12), the bottom of the conical groove (12) is provided with a slide groove (13), the inner side of the conical groove (12) is provided with a conical block (14), the surface of the conical block (14) is provided with a connecting hole (15), and the top of the tool holder (7) is provided with a fixing cap (16), and one side of the fixing cap (16) is provided with a handle (17).

2. The tool holder for a special machine according to claim 1, characterized in that: The top of the tool holder (1) is fixedly provided with a mounting groove (2), the inner side of the mounting groove (2) is slidably connected to a slide plate (3), the top of the slide plate (3) is fixedly connected to a threaded rod (4), and the surface of the threaded rod (4) is sleeved with a sleeve (5).

3. The tool holder for a special machine according to claim 1, characterized in that: A fastening nut (6) is threadedly connected to the surface of the threaded rod (4), a dovetail groove (8) is fixedly provided on one side of the tool holder platform (7), and a clamp (9) is slidably engaged on one side of the dovetail groove (8).

4. The tool holder for a special machine according to claim 1, characterized in that: A processing tool (10) is fixedly clamped inside the clamp (9), a contraction groove (11) is fixedly provided in the middle of the dovetail groove (8), and a conical groove (12) and a slide groove (13) are fixedly provided on the inner side of the tool holder platform (7).

5. The tool holder for a special machine according to claim 1, characterized in that: The slide groove (13) is arranged below the tapered groove (12), and the contraction groove (11) runs through the dovetail groove (8), the tapered groove (12) and the slide groove (13).

6. The tool holder for a special machine according to claim 1, characterized in that: The conical block (14) is sleeved on the surface of the threaded rod (4) through the connecting hole (15); the top end of the threaded rod (4) is threadedly connected to a fixing cap (16); the bottom of the fixing cap (16) and the threaded rod (4) are threadedly connected; and a handle (17) is fixedly connected to one side of the fixing cap (16).

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