Outer diameter tool apron capable of being quickly disassembled and assembled

Abstract

The utility model provides an outer diameter tool apron capable of being rapidly disassembled and assembled, and belongs to the field of tool aprons. The tool apron solves the problems that when a tool is installed or detached, a fastening bolt usually needs to be screwed for multiple times, the installation or detachment time is long, and the working efficiency is affected, the tool apron comprises a tool apron body and the fastening bolt used for installing the tool, and an installation groove is formed in the fastening bolt. A plurality of sliding grooves are formed between the mounting groove and the outer wall of the fastening bolt, sliding blocks are arranged in the sliding grooves, first matching blocks are arranged at the upper ends and the lower ends of the sliding blocks, second matching blocks are arranged on the upper sides and the lower sides of the sliding grooves, and groove channels for the first matching blocks to slide are formed in the inner walls of the sliding grooves. An elastic element with an elastic reset function is arranged between the first matching block and the second matching block, a mounting rod is arranged in the mounting groove, a thread is arranged at the upper end of the mounting rod, and a thread groove matched with the thread is formed in the upper end of the mounting groove.

Description

Technical Field

[0001] The utility model belongs to the field of tool holders, in particular to a quick-disassembly and assembly outer diameter tool holder. Background Art

[0002] The tool holder of a CNC lathe belongs to the field of metal processing tools. CNC tools are rarely installed directly on the tool holder of a CNC lathe. They are generally transitioned through the tool holder. When installing or removing the tool, it is usually necessary to tighten the fastening bolts multiple times, and the installation or removal time is long, affecting work efficiency. Summary of the invention

[0003] The utility model aims to provide a quick-disassembly outer diameter tool holder in view of the above-mentioned problems existing in the prior art.

[0004] The purpose of the utility model can be achieved through the following technical solutions: a quick-disassembly outer diameter tool holder, comprising a tool holder body and a fastening bolt for mounting a tool, characterized in that a mounting groove is provided on the fastening bolt, a plurality of sliding grooves are provided between the mounting groove and the outer wall of the fastening bolt, and a sliding block is provided in the sliding groove;

[0005] The sliding block is provided with a matching block 1 at both the upper and lower ends, the sliding groove is provided with a matching block 2 at both the upper and lower sides, the inner wall of the sliding groove is provided with a groove for the matching block 1 to slide, and an elastic element with an elastic reset function is provided between the matching block 1 and the matching block 2;

[0006] A mounting rod is arranged in the mounting groove, a thread is arranged on the upper end of the mounting rod, and a thread groove cooperating with the thread is arranged on the upper end of the mounting groove.

[0007] In the above-mentioned quick-disassembly outer diameter tool holder, the lower end of the mounting rod is in the shape of a truncated cone, one side of the sliding block is in the shape of an isosceles trapezoid, and the hypotenuse of the truncated cone matches the hypotenuse of the isosceles trapezoid.

[0008] In the above-mentioned quick-disassembly outer diameter tool holder, a retractable cone is provided at the bottom of the fastening bolt, an annular protrusion is provided above the cone, and an annular groove for the annular protrusion to slide up and down is opened on the outer ring of the bottom of the fastening bolt.

[0009] In the above-mentioned quick-disassembly outer diameter tool holder, a limit block is provided at the lower end of the fastening bolt, and an elastic element is provided between the limit block and the vertebral body.

[0010] In the above-mentioned quick-disassembly outer diameter tool holder, a plurality of bolt holes are provided on the tool holder body, and a plurality of matching grooves matching with the sliding block are provided on the inner wall of the bolt hole.

[0011] In the above-mentioned quick-disassembly outer diameter tool holder, a handle for screwing the mounting rod is provided above the mounting rod.

[0012] Compared with the prior art, the quick-disassembly outer diameter tool holder can be installed and disassembled by quickly plugging and pulling out the fastening bolts and the mounting rod, which greatly reduces the installation and disassembly time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main body of the quick-disassembly outer diameter tool holder;

[0014] Figure 2 This is a cross-sectional view of the quick-disassembly outer diameter tool holder;

[0015] Figure 3 It is a partial view of the quick-disassembly outer diameter tool holder.

[0016] In the figure, 1, the knife holder body; 2, the fastening bolt; 3, the installation groove; 4, the sliding groove; 5, the sliding block; 6, the matching block 1; 7, the matching block 2; 8, the groove; 9, the elastic element; 10, the thread; 11, the thread groove 11; 12, the cone; 13, the annular protrusion; 14, the annular groove; 15, the limit block; 16, the bolt hole; 17, the matching groove; 18, the handle. DETAILED DESCRIPTION

[0017] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0018] like Figure 1 , Figure 2 , Figure 3 As shown, the quick-disassembly outer diameter tool holder includes a tool holder body 1 and a fastening bolt 2 for mounting a tool, a mounting groove 3 is provided on the fastening bolt 2, a plurality of sliding grooves 4 are provided between the mounting groove 3 and the outer wall of the fastening bolt 2, and a sliding block 5 is provided in the sliding groove 4;

[0019] The sliding block 5 is provided with a matching block 1 6 at both ends, and the sliding groove 4 is provided with a matching block 2 7 at both ends. The inner wall of the sliding groove 4 is provided with a groove 8 for the matching block 1 6 to slide. An elastic element 9 with an elastic reset function is provided between the matching block 1 6 and the matching block 2 7.

[0020] A mounting rod is arranged in the mounting groove 3 , a thread 10 is arranged on the upper end of the mounting rod, and a thread groove 11 matching with the thread 10 is arranged on the upper end of the mounting groove 3 .

[0021] To further elaborate, the lower end of the mounting rod is in the shape of a truncated cone, one side of the sliding block 5 is in the shape of an isosceles trapezoid, and the hypotenuse of the truncated cone matches the hypotenuse of the isosceles trapezoid.

[0022] To be more specific, a retractable cone 12 is provided at the bottom of the fastening bolt 2, an annular protrusion 13 is provided above the cone 12, and an annular groove 14 is provided on the outer ring of the bottom of the fastening bolt 2 for the annular protrusion 13 to slide up and down.

[0023] To be more specific, a limit block 15 is disposed at the lower end of the fastening bolt 2 , and an elastic element 9 is disposed between the limit block 15 and the vertebral body 12 .

[0024] To be more specific, the tool holder body 1 is provided with a plurality of bolt holes 16 , and the inner wall of the bolt hole 16 is provided with a plurality of matching grooves 17 matching with the sliding block 5 .

[0025] To be more specific, a handle 18 for screwing the mounting rod is disposed above the mounting rod.

[0026] During installation, insert the fastening bolt 2 into the bolt hole 16, and then insert the mounting rod into the mounting groove 3. The mounting rod continuously pushes the sliding block 5 outward. By pressing the fastening bolt 2, the vertebral body 12 slides up and down until the sliding block 5 enters the matching groove 17, and then the mounting rod is screwed to lock.

[0027] When disassembling, the mounting rod is loosened by twisting, and the mounting rod is pulled out, and the sliding block 5 is reset by the elastic element 9, disengaged from the matching groove 17, and then the fastening bolt 2 is pulled out.

[0028] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0029] Although this article uses more terms such as the tool holder body 1, fastening bolt 2, installation groove 3, sliding groove 4, sliding block 5, matching block 1 6, matching block 2 7, channel 8, elastic element 9, thread 10, thread groove 11, cone 12, annular protrusion 13, annular groove 14, stop block 15, bolt hole 16, matching groove 17, handle 18, etc., it does not exclude the possibility of using other terms. The use of these terms is only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A quick-disassembly outer diameter tool holder, comprising a tool holder body (1) and a fastening bolt (2) for mounting a tool, characterized in that: The fastening bolt (2) is provided with a mounting groove (3), a plurality of sliding grooves (4) are provided between the mounting groove (3) and the outer wall of the fastening bolt (2), and a sliding block (5) is provided in the sliding groove (4); The sliding block (5) is provided with a matching block 1 (6) at both upper and lower ends, the sliding groove (4) is provided with a matching block 2 (7) at both upper and lower sides, the sliding groove (4) is provided with a groove (8) on the inner wall of the sliding groove (4) for the matching block 1 (6) to slide, and an elastic element (9) with an elastic reset function is provided between the matching block 1 (6) and the matching block 2 (7); A mounting rod is arranged in the mounting groove (3), a thread (10) is arranged at the upper end of the mounting rod, and a thread groove (11) matching the thread is arranged at the upper end of the mounting groove (3).

2. The quick-disassembly outer diameter tool holder according to claim 1, characterized in that: The lower end of the mounting rod is in the shape of a truncated cone, one side of the sliding block (5) is in the shape of an isosceles trapezoid, and the hypotenuse of the truncated cone matches the hypotenuse of the isosceles trapezoid.

3. The quick-disassembly outer diameter tool holder according to claim 1, characterized in that: A retractable cone (12) is provided at the bottom of the fastening bolt (2), an annular protrusion (13) is provided above the cone (12), and an annular groove (14) is provided on the outer ring of the bottom of the fastening bolt (2) for the annular protrusion (13) to slide up and down.

4. The quick-disassembly outer diameter tool holder according to claim 1, characterized in that: A limit block (15) is provided at the lower end of the fastening bolt (2), and an elastic element (9) is provided between the limit block (15) and the vertebral body (12).

5. The quick-disassembly outer diameter tool holder according to claim 1, characterized in that: The knife seat body (1) is provided with a plurality of bolt holes (16), and the inner wall of the bolt hole (16) is provided with a plurality of matching grooves (17) matching with the sliding block (5).

6. The quick-disassembly outer diameter tool holder according to claim 1, characterized in that: A handle (18) for screwing the mounting rod is provided above the mounting rod.

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