CN218285965U

CN218285965U - But woodworking lathe tool of quick replacement cutter arbor

Info

Publication number: CN218285965U
Application number: CN202222471215.4U
Authority: CN
Inventors: 朱子辰
Original assignee: Qingdao Huabaowei Cnc Technology Co ltd
Current assignee: Qingdao Huabaowei Cnc Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-13
Anticipated expiration: 2032-09-19

Abstract

The utility model provides a woodworking turning tool capable of rapidly replacing a tool bar, which comprises a tool bar component, a connecting sleeve component and a main handle component, wherein the connecting sleeve component is respectively connected with the tool bar component and the main handle component; the cutter bar assembly comprises a cutter bar, a blade and a positioning screw, and the positioning screw is matched and connected with a threaded hole at the tail end of the cutter bar; the connecting sleeve component comprises a connecting inner clamp, a connecting outer clamp and a transverse handle; one end of the connecting inner clamp close to the blade is provided with a positioning groove with a symmetrical structure, and a positioning screw is arranged in the positioning groove; the lateral surface of the connecting inner clamp is connected with a transverse handle, one end of the connecting inner clamp, which is far away from the blade, is provided with a conical clamp structure, and the connecting outer clamp is provided with a conical hole structure matched with the conical clamp structure of the connecting inner clamp. The utility model can realize the fast turning of different angles by a single cutter bar; the connecting sleeve assembly can realize quick cutter bar replacement through manual screwing, and the efficiency is improved; the transverse handle can be operated by the left hand or the right hand, and the operation practicability is improved.

Description

But carpenter's lathe tool of quick replacement cutter arbor

Technical Field

The utility model belongs to the technical field of wood working equipment, in particular to but woodworking turning tool of quick replacement cutter arbor.

Background

The woodworking lathe tool is the indispensable cutting tool of carpenter's car, when utilizing carpenter's lathe tool processing woodwork, at first installs the woodwork between two thimbles of carpenter's car and the top tightly, and it is rotatory to start woodwork behind the machine, and handheld carpenter's lathe tool is placed on the knife rest of carpenter's car, can become different shapes with the woodwork turning. The existing woodworking lathe tool is divided into an integrated type and a combined type: the cutter bar and the handle of the integrated woodworking turning tool are rigidly connected into a whole, when woodwork of different shapes needs to be turned, the woodworking turning tool can only be integrally replaced, and the use cost is high; combined type woodworking turning tool, the cutter arbor is through the screw fastening on the handle more, when needs change the cutter arbor, need use the instrument to loosen the screw and change the cutter arbor, reuse instrument fastening screw, it is troublesome to change, uses inconveniently.

When using the woodwork lathe tool turning great or complicated appearance woodwork, generally need cooperate the stability that uses transverse handle to keep the woodwork lathe tool, the transverse handle of current woodwork lathe tool sets up to the single direction more, and right hand operation main handle promptly, and the transverse handle is operated to the left hand, has certain operation limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect that prior art exists, but a carpenter's lathe tool of quick replacement cutter arbor is proposed.

In order to achieve the above object, the utility model adopts the following technical scheme:

a woodworking turning tool capable of quickly replacing a tool bar comprises a tool bar component, a connecting sleeve component and a main handle component, wherein the connecting sleeve component is respectively connected with the tool bar component and the main handle component; the cutter bar assembly comprises a cutter bar, a blade and a positioning screw, and the positioning screw is matched and connected with a threaded hole at the tail end of the cutter bar; the connecting sleeve component comprises a connecting inner clamp, a connecting outer clamp and a transverse handle; one end of the connecting inner clamp close to the blade is provided with a positioning groove with a symmetrical structure, and a positioning screw is arranged in the positioning groove; the side face of the connecting inner clamp is connected with a transverse handle, one end of the connecting inner clamp, which is far away from the blade, is provided with a conical clamp structure, and the connecting outer clamp is provided with a conical hole structure matched with the conical clamp structure of the connecting inner clamp and used for contracting the conical clamp structure in the connecting inner clamp.

Further, a milling plane for installing a blade and a threaded hole matched with the pan head screw are arranged on the cutter bar; the blade is fixed at the end of the cutter bar through a pan head screw.

Furthermore, 3 milling planes with full length are arranged on the other side of the milling plane of the cutter bar on which the blade is arranged; one end of the mounting blade is provided with 2 inclined planes.

Furthermore, 4 grooves are formed in the tapered clamp structure.

Furthermore, the connection inner clamp is matched with the connection outer clamp through threads, and a rubber gasket 8 is arranged between the connection inner clamp and the connection outer clamp.

Further, the main handle assembly comprises a rubber sleeve, a main handle and a blocking cover.

Furthermore, the two ends of the main handle are provided with internal threads which are respectively connected with the connecting sleeve assembly and the plugging cover, and the outer side of the main handle is provided with a rubber sleeve.

Furthermore, the side face of the connecting inner clamp is provided with a threaded hole matched with the transverse handle, and the threaded hole is vertical to the middle plane of the positioning groove.

Furthermore, a knurling structure is arranged on the periphery of the connecting inner clamp; the periphery of the connecting outer clamp is also provided with a knurled structure.

Furthermore, the outer connecting clamp is provided with an external thread connected with the main handle assembly.

Compared with the prior art, the utility model has the advantages and beneficial effects that:

1. the utility model provides a novel woodworking turning tool, a conical clamp structure of a connecting sleeve component can quickly realize the clamping and loosening of a cutter bar by screwing by hand, thereby realizing the quick replacement of the cutter bar and improving the efficiency; the positioning groove of the symmetrical structure arranged in the connecting sleeve component realizes that the cutter bar component 1 can rotate 180 degrees and is connected with the connecting sleeve component, so that the transverse handle can be operated by a left hand or a right hand, and the operation practicability is improved. The rubber gasket arranged in the connecting sleeve component 2 effectively eliminates the structural gap between the connecting inner clamp and the connecting outer clamp, and optimizes the appearance.

2. The utility model has 3 through long milling planes arranged on the cutter bar, so that the woodworking turning tool can be converted through the through long milling planes, thereby realizing that the single cutter bar can rapidly carry out the turning at different angles; 2 inclined planes arranged at the cutter bar mounting blade effectively avoid the interference of the cutter bar to a processing area, increase the operation flexibility of the blade and increase the turning range.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the tool bar;

FIG. 4 is a schematic view of a structure of the connecting inner clip;

FIG. 5 is a schematic view of the structure of the connecting outer clip;

in the figure: 1. a cutter bar assembly; 2. a connecting sleeve assembly; 3. a main handle assembly; 4. pan head screws; 5. a blade; 6. a cutter bar; 7. connecting the inner clamp; 8. a rubber gasket; 9. connecting an outer clamp; 10. a rubber sleeve; 11. a main handle 12 and a plug cover; 13. a transverse handle; 14. and (6) positioning the screw.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the detailed description, but the scope of the invention is not limited to the scope described by the examples.

Example 1

Referring to fig. 1 to 5, the present embodiment provides a woodworking turning tool capable of rapidly replacing a tool bar, which includes a tool bar assembly 1, a connecting sleeve assembly 2 and a main handle assembly 3.

The cutter bar component 1 consists of a cutter bar 6, a blade 5, a pan head screw 4 and a positioning screw 14; a blade 5 in the cutter bar component 1 is fixed at the end part of a cutter bar 6 through a pan head screw 4, and the cutter bar 6 is provided with a milling plane for installing the blade 5 and a threaded hole matched with the pan head screw 4; the positioning screw 14 is matched with a threaded hole arranged at the tail end of the cutter bar 6 and fixedly arranged on the cutter bar 6. As shown in fig. 3, the cutter bar 6 is provided with 3 milling planes of full length on the other side of the milling plane of the installation blade; and 2 inclined planes are additionally arranged at one end of the mounting insert for improving the operation flexibility of the insert and increasing the turning range.

The connecting sleeve component 2 consists of a connecting inner clamp 7, a rubber gasket 8, a connecting outer clamp 9 and a transverse handle 13; the main handle component 3 is composed of a rubber sleeve 10, a main handle 11 and a blocking cover 12.

As shown in fig. 4, the connecting inner clamp 7 in the connecting sleeve component 2 is provided with a positioning groove with a symmetrical structure at one end close to the blade 5, and a positioning screw 14 is arranged in the positioning groove to play a role in positioning and preventing rotation for the cutter bar component 1; the side surface of the connecting inner clamp 7 is provided with a threaded hole matched with the transverse handle 13, and the threaded hole is vertical to the middle plane of the positioning groove; one end of the connecting inner clamp 7, which is far away from the blade 5, is provided with a conical clamp structure, and the conical clamp structure is provided with 4 slots; the periphery of connecting inner clip 7 is provided with the annular knurl structure, and the hand of being convenient for is twisted.

As shown in fig. 5, the outer connecting clamp 9 is provided with a tapered hole structure used in cooperation with the inner connecting clamp 7 for contracting the tapered clamp structure in the inner connecting clamp 7; the periphery of the connecting outer clamp 9 is also provided with a knurled structure, so that the connecting outer clamp can be conveniently screwed by hand; meanwhile, the connection outer clip 9 is also provided with an external thread connected with the main handle assembly 3.

Connect and pass through screw-thread fit between interior clamp 7 and the connection outer clamp 9, be provided with rubber packing ring 8 between the two for eliminate the structure clearance between connecting interior clamp 7 and the connection outer clamp 9, optimize the outward appearance.

The symmetrical positioning grooves in the connecting sleeve component 2 enable the cutter bar component 1 to rotate 180 degrees to be connected with the connecting sleeve component 2, and further enable the transverse handle 13 to be operated by the left hand or the right hand.

The two ends of the main handle 11 are provided with internal threads which are respectively connected with the connecting sleeve component 2 and the plugging cover 12, and the outer side of the main handle is provided with the rubber sleeve 10 which has the functions of skid resistance and shock absorption.

The utility model discloses a but woodworking lathe tool of quick replacement cutter arbor specifically uses as follows:

taking a left-handed operation of the transverse handle 13 as an example, as shown in fig. 1, a positioning screw 14 in the cutter bar assembly 1 is placed in a lower groove of a positioning groove with a symmetrical structure arranged in the connection inner clamp 7, the connection inner clamp 7 and the connection outer clamp 9 are screwed by hands, the two are close to each other under the matching action of inner threads and outer threads, a tapered clamp in the connection inner clamp 7 is extruded in a tapered hole in the connection outer clamp 9, and the inner wall of the tapered clamp generates extrusion force on the cutter bar 6, so that the cutter bar assembly 1 is locked.

When needs change the cutter arbor, only need the opposite direction hand to twist and connect interior clamp 7 and connect outer clamp 9, both keep away from each other under the effect of outer screw-thread fit including, connect the extrusion in the taper clamp of slowly breaking away from the taper hole of connecting in the outer clamp 9 in interior clamp 7, the extrusion force to cutter arbor 6 is relieved to the taper clamp under the effect of structure elasticity, and then unclamp cutter arbor subassembly 1 fast.

When the transverse handle 13 needs to be operated by the right hand, after the cutter bar assembly 1 shown in fig. 1 is rotated by 180 degrees, the positioning screw 14 in the cutter bar assembly 1 is arranged in the upper groove of the positioning groove with the symmetrical structure arranged in the connecting inner clamp 7, the connecting inner clamp 7 and the connecting outer clamp 9 are screwed by the hand, the two are close to each other under the matching action of the inner thread and the outer thread, the conical clamp in the connecting inner clamp 7 is extruded in the conical hole in the connecting outer clamp 9, and the inner wall of the conical clamp generates extrusion force on the cutter bar 6, so that the cutter bar assembly 1 is locked.

The above fact cases only represent the technical solutions of the present invention, rather than the limitations of the experiments, and although we have improved the experimental solutions, the same field of researchers can still further improve the previously described experimental solutions or perform scientific equivalent replacements for experimental links, and these changes do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions claimed in the present invention.

Claims

1. A woodworking turning tool capable of quickly replacing a tool bar is characterized by comprising a tool bar component, a connecting sleeve component and a main handle component, wherein the connecting sleeve component is respectively connected with the tool bar component and the main handle component; the cutter bar assembly comprises a cutter bar, a blade and a positioning screw, and the positioning screw is matched and connected with a threaded hole at the tail end of the cutter bar; the connecting sleeve component comprises a connecting inner clamp, a connecting outer clamp and a transverse handle; one end of the connecting inner clamp close to the blade is provided with a positioning groove with a symmetrical structure, and a positioning screw is arranged in the positioning groove; the lateral surface of the inner clamp is connected with a transverse handle, one end of the inner clamp far away from the blade is provided with a conical clamp structure, the outer clamp is connected with a conical hole structure matched with the conical clamp structure of the inner clamp, and the conical clamp structure is used for contracting the inner clamp.

2. The woodworking turning tool capable of rapidly replacing the tool bar as claimed in claim 1, wherein the tool bar is provided with a milling plane for installing a blade and a threaded hole matched with a pan head screw; the blade is fixed at the end of the cutter bar through a pan head screw.

3. The woodworking turning tool with the rapidly replaceable tool bar as claimed in claim 2, wherein the tool bar is provided with 3 milling planes of full length on the other side of the milling plane on which the blade is mounted; one end of the mounting blade is provided with 2 inclined planes.

4. The woodworking lathe tool capable of rapidly changing the tool bar as claimed in claim 1, wherein 4 slots are formed in the tapered clamp structure.

5. The woodworking turning tool with the rapidly replaceable tool bar as claimed in claim 1, wherein the connecting inner clamp and the connecting outer clamp are in threaded fit, and a rubber gasket (8) is arranged between the connecting inner clamp and the connecting outer clamp.

6. The tool bit of claim 1, wherein the main handle assembly comprises a rubber sleeve, a main handle and a cap.

7. The woodworking turning tool with the rapidly replaceable tool bar as claimed in claim 6, wherein internal threads are formed at two ends of the main handle and are respectively connected with the connecting sleeve assembly and the plug cover, and a rubber sleeve is arranged on the outer side of the main handle.

8. The woodworking turning tool with the rapidly replaceable tool shank according to claim 1, wherein a threaded hole matched with the transverse handle is formed in the side face of the connecting inner clamp, and the threaded hole is perpendicular to the middle plane of the positioning groove.

9. The woodworking turning tool with the tool bar capable of being replaced rapidly as claimed in claim 1, wherein a knurled structure is arranged on the periphery of the connecting inner clamp; the periphery of the connecting outer clamp is also provided with a knurled structure.

10. The tool bit of claim 1, wherein the outer clamp is provided with an external thread for connection to the main handle assembly.