Novel cutter for boring internally-buckled cylindrical surface

Abstract

The utility model discloses a novel cutter for boring an internally-buckled cylindrical surface, which particularly relates to the field of machine tool processing and comprises a cutter handle, a precision boring head mounting mechanism is mounted at one end of the cutter handle and comprises a precision boring head, and the precision boring head is mounted at one end of the cutter handle through a connector. A boring rod is mounted in the precise boring head, a first mounting groove is formed in one side of the boring rod, and a first fastening bolt is connected into the first mounting groove in a penetrating mode. The precise boring head can be mounted and replaced through the precise boring head mounting mechanism according to boring requirements, so that a machine tool can accurately complete specific actions according to requirements, the machining precision is ensured, the machining efficiency is improved, the equipment investment is reduced, the production cost is saved, the machining precision is ensured, the production efficiency is improved, and the production cost is reduced. Therefore, the problem that the boring of a far-small and near-large-diameter inner-buckling cylindrical surface cannot be completed during the boring of the inner-buckling cylindrical surface in a machining center is solved.

Description

Technical Field

[0001] The utility model relates to the field of machine tool processing, and more specifically, to a new boring tool for an inwardly-turned cylindrical surface. Background Art

[0002] Machine tools refer to machines used to manufacture machines, also known as machine tools or machine tools, and are usually referred to as machine tools. They are generally divided into metal cutting machine tools, forging machine tools, and woodworking machine tools. Lathes are mainly used to turn rotating workpieces with turning tools. Drills, reamer drills, reamers, taps, dies, and knurling tools can also be used on lathes for corresponding processing.

[0003] When using existing boring tools, it is troublesome to install and replace the precision boring head. The precision boring head will wear out after a long time of use, resulting in poor use effect of the entire tool, inability to guarantee processing accuracy, and reduced production efficiency. Therefore, it is necessary to install a precision boring head installation mechanism to facilitate users to quickly install and replace the precision boring head. At the same time, the above-cited patent documents do not propose relevant solutions to solve the above problems.

[0004] Therefore, a new boring tool for inward-turned cylindrical surfaces is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a new boring tool for an inwardly-turned cylindrical surface 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 new boring tool for inward-turned cylindrical surface, comprising a tool handle, one end of which is mounted with a precision boring head mounting mechanism, the precision boring head mounting mechanism comprising a precision boring head, the precision boring head being mounted on one end of the tool handle through an interface, a boring bar being mounted inside the precision boring head;

[0007] A first mounting groove is formed on one side of the boring bar, a first fastening bolt is connected through the first mounting groove, and a second mounting groove is formed on the other side of the boring bar, a second fastening bolt is connected through the second mounting groove.

[0008] Preferably, a customized tool bar is fixedly mounted on one end of the precision boring head, and a tool position groove is provided on one side of the customized tool bar.

[0009] Preferably, a customized blade is mounted inside the tool slot, the customized blade and the tool slot form a clamping structure, and the outer wall size of the customized blade is matched with the inner wall size of the tool slot.

[0010] Preferably, the boring bar is fixed at the center of the precision boring head by a first fastening bolt and a second fastening bolt.

[0011] Preferably, a fixing rod is fixedly mounted on the other end of the tool handle, and one end of the fixing rod is fixedly connected to the machine tool housing.

[0012] Preferably, a machine tool fixing leg is fixedly mounted on the bottom of the machine tool housing.

[0013] Preferably, the tool handle is fixedly mounted on the machine tool spindle via a fixing rod.

[0014] Preferably, the machine tool fixing legs are fixedly mounted on the bottom of the machine tool housing by screws, and four groups of machine tool fixing legs are provided.

[0015] Technical effects and advantages of the utility model:

[0016] Compared with the prior art, the new boring tool for inward-facing cylindrical surfaces can install and replace the precision boring head according to the boring requirements through the precision boring head installation mechanism, so that the machine tool can accurately complete specific actions as required, which not only ensures the machining accuracy, improves the machining efficiency, reduces equipment investment, and saves production costs, thereby ensuring machining accuracy and improving production efficiency, thereby solving the problem of being unable to complete the boring of inward-facing cylindrical surfaces with small diameters at far and large diameters near in the boring of inward-facing cylindrical surfaces in the machining center. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the precision boring head installation mechanism of the utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the knife handle of the utility model.

[0020] Figure 4 It is a schematic diagram of the machine tool shell structure of the utility model.

[0021] Figure 5 It is a schematic diagram of the structure to be processed by the machine tool of the utility model.

[0022] Figure 6 It is a schematic diagram of the machining structure of the machine tool of the utility model.

[0023] The accompanying drawings are marked as follows: 1. tool handle; 2. precision boring head mounting mechanism; 201. boring bar; 202. first mounting groove; 203. first fastening bolt; 204. second mounting groove; 205. second fastening bolt; 206. precision boring head; 3. customized tool bar; 4. customized blade; 5. tool position slot; 6. fixing rod; 7. machine tool housing; 9. machine tool fixing leg. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1

[0026] As attached Figure 1-6 A new boring tool for an inwardly-turned cylindrical surface shown in the figure comprises a tool handle 1, one end of which is mounted with a precision boring head mounting mechanism 2, the precision boring head mounting mechanism 2 comprising a precision boring head 206, the precision boring head 206 being mounted on one end of the tool handle 1 through an interface, and a boring bar 201 being mounted inside the precision boring head 206;

[0027] A first mounting groove 202 is formed on one side of the boring bar 201 , and a first fastening bolt 203 is connected through the first mounting groove 202 . A second mounting groove 204 is formed on the other side of the boring bar 201 , and a second fastening bolt 205 is connected through the second mounting groove 204 .

[0028] Among them: when processing machine tool parts, the precision boring head 206 can be installed and replaced according to the boring requirements through the precision boring head installation mechanism 2, so that the machine tool can accurately complete specific actions as required, which not only ensures the processing accuracy, improves the processing efficiency, reduces equipment investment, and saves production costs, thereby ensuring processing accuracy and improving production efficiency, thereby solving the problem of being unable to complete the boring of the inner cylindrical surface with a small diameter near the large diameter in the machining center.

[0029] Embodiment 2

[0030] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figure 1-6 As shown, see the following description for details:

[0031] As a preferred embodiment, a customized tool bar 3 is fixedly mounted on one end of the precision boring head 206, and a tool slot 5 is provided on one side of the customized tool bar 3; further, a customized blade 4 is installed in the tool slot 5 on the customized tool bar 3 for easy operation.

[0032] As a preferred embodiment, a customized blade 4 is installed inside the tool slot 5, the customized blade 4 and the tool slot 5 form a clamping structure, and the outer wall size of the customized blade 4 is compatible with the inner wall size of the tool slot 5; further, the customized blade 4 is installed in the tool slot 5 on the customized tool rod 3, the operation is simple and convenient, and the installation and replacement are also relatively convenient, which brings convenience to the user.

[0033] As a preferred embodiment, the boring bar 201 is fixed to the center of the precision boring head 206 by the first fastening bolt 203 and the second fastening bolt 205; further, by using the first fastening bolt 203 and the second fastening bolt 205, the boring bar 201 and the precision boring head 206 can be quickly installed and fixed, making it more stable during use to ensure work efficiency and quality.

[0034] As a preferred embodiment, a fixing rod 6 is fixedly installed at the other end of the tool handle 1, and one end of the fixing rod 6 is fixedly connected to the machine tool housing 7; further, the entire tool is installed and fixed to the machine tool through the fixing rod 6 to ensure normal operation.

[0035] As a preferred embodiment, a machine tool fixing leg 9 is fixedly installed at the bottom of the machine tool housing 7; the machine tool fixing leg 9 is fixedly installed at the bottom of the machine tool housing 7 by screws, and four groups of machine tool fixing legs 9 are provided; further, the machine tool fixing legs 9 can be installed and fixed by screws, and they need to be disassembled and replaced after a long period of use to avoid instability and affect the normal use of the machine tool.

[0036] As a preferred embodiment, the tool handle 1 is fixedly mounted on the machine tool spindle by a fixing rod 6; further, by orienting the machine tool spindle, the tool center point is located at the same Y-axis coordinate as the center of the product outer circle, and the line between the tool tip and the tool center is perpendicular to the line between the tool center and the product center, so that it can perform cutting work.

[0037] The working process of the utility model is as follows:

[0038] First, the first fastening bolt 203 and the second fastening bolt 205 are respectively passed through the first mounting groove 202 and the second mounting groove 204, so that they are aligned with the mounting groove on the boring bar 201, so that the boring bar 201 can be quickly fixed between the first fastening bolt 203 and the second fastening bolt 205 and the precision boring head 206, and then the customized blade 4 is installed in the tool position groove 5 on the customized tool bar 3, and the entire tool is installed and fixed to the machine tool spindle through the fixing rod 6, and the machine tool spindle is oriented, and then the tool center point is located at the same Y-axis coordinate as the center of the product outer circle, and the line connecting the tool tip and the tool center is perpendicular to the line connecting the tool center and the product center. The spindle moves so that the tool center coincides with the product center. At this time, the tool tip cuts into the workpiece, the tool rotates, and starts boring the outer circle. The Z axis performs feed motion. After cutting is completed, the spindle is oriented, and the spindle moves away from the workpiece in the opposite direction of the tool tip to complete cutting. In this way, the use process of the new boring inward cylindrical tool is completed.

[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A new boring tool for an inwardly-turned cylindrical surface, comprising a tool handle (1), characterized in that: A precision boring head mounting mechanism (2) is mounted on one end of the tool handle (1), the precision boring head mounting mechanism (2) comprising a precision boring head (206), the precision boring head (206) being mounted on one end of the tool handle (1) via an interface, and a boring bar (201) being mounted inside the precision boring head (206); A first mounting groove (202) is provided on one side of the boring bar (201), and a first fastening bolt (203) is connected through the interior of the first mounting groove (202); a second mounting groove (204) is provided on the other side of the boring bar (201), and a second fastening bolt (205) is connected through the interior of the second mounting groove (204).

2. A new boring tool for an inwardly-turned cylindrical surface according to claim 1, characterized in that: A customized tool bar (3) is fixedly mounted on one end of the precision boring head (206), and a tool position groove (5) is provided on one side of the customized tool bar (3).

3. A new boring tool for an inwardly-turned cylindrical surface according to claim 2, characterized in that: A customized blade (4) is mounted inside the tool slot (5), the customized blade (4) and the tool slot (5) form a clamping structure, and the outer wall size of the customized blade (4) matches the inner wall size of the tool slot (5).

4. A new boring tool for an inwardly-turned cylindrical surface according to claim 1, characterized in that: The boring bar (201) is fixed at the center of the precision boring head (206) by means of a first fastening bolt (203) and a second fastening bolt (205).

5. A new boring tool for inwardly turning cylindrical surface according to claim 1, characterized in that: A fixing rod (6) is fixedly mounted on the other end of the tool handle (1), and one end of the fixing rod (6) is fixedly connected to a machine tool housing (7).

6. A new boring tool for an inwardly-turned cylindrical surface according to claim 5, characterized in that: A machine tool fixing leg (9) is fixedly mounted on the bottom of the machine tool housing (7).

7. A new boring tool for an inwardly-turned cylindrical surface according to claim 1, characterized in that: The tool handle (1) is fixedly mounted on the machine tool spindle via a fixing rod (6).

8. A new boring tool for an inwardly-turned cylindrical surface according to claim 6, characterized in that: The machine tool fixing legs (9) are fixedly mounted on the bottom of the machine tool housing (7) by means of screws, and four groups of the machine tool fixing legs (9) are provided.

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