Auxiliary positioning wrench device capable of easily disassembling and assembling cutter

Abstract

An auxiliary positioning wrench device easy to disassemble and assemble a cutter comprises a cutter sleeve assembly, a positioning piece and an auxiliary wrench. The knife pouch assembly is provided with a knife pouch body, and the knife pouch body is provided with a clamping part; the positioning piece is arranged on the cutter sleeve assembly and comprises a plate body and a limiting convex part arranged on the plate body; the auxiliary wrench is provided with a clamping concave part capable of being clamped with the clamping part and a limiting concave part capable of being clamped with the limiting convex part; the opening of the limiting concave part and the opening of the clamping concave part face the same direction; the auxiliary wrench can be arranged on the side, with the narrow space, of the knife pouch assembly to prevent the knife pouch body from rotating, and the problem that according to an existing knife pouch assembly, an employee needs to hold two wrenches with the two hands to disassemble and assemble a knife, and operation in the narrow space is inconvenient can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an auxiliary positioning wrench device easy to disassemble and assemble cutters, especially to an auxiliary positioning wrench device easy to disassemble and assemble cutters convenient to operate. BACKGROUND

[0002] In order to meet various different functions, the structure of workpieces is increasingly complex; when the main shaft drives the cutter to process the workpiece, several cutters with different processing purposes are often used to cut or cut the workpiece. Therefore, different structures with different shapes can be processed in different parts of the workpiece according to different functions.

[0003] In the related industry of processing, in order to accommodate a plurality of cutters corresponding to different processing purposes, a tool magazine device is generally configured in the processing system. Figure 7 and Figure 8 As shown in a tool magazine device, it comprises a tool holder driving mechanism 60, a tool holder 70 driven by the tool holder driving mechanism 60, and at least one tool sleeve assembly 80 installed on the tool holder 70.

[0004] Among them, each tool sleeve assembly 80 is used to hold a tool rod 90 and comprises a tool sleeve seat 81, a tool sleeve body 82 inserted into the tool sleeve seat 81, and a fixed cover 83 combined with the tool sleeve body 82. The tool rod 90 is installed with a cutter 100, and the tool rod 90 is inserted into the tool sleeve body 82.

[0005] In the existing tool sleeve assembly 80 as shown in Figure 7 and Figure 8 The operator needs to hold two wrenches respectively clamped in the tool sleeve body 82 and the fixed cover 83 with both hands, so that the tool sleeve body 82 and the fixed cover 83 are relatively rotated to loosen and replace the cutter 100.

[0006] However, it is difficult to rotate two wrenches with both hands in some narrow space operation occasions; therefore, the structure of the existing tool sleeve assembly 80 still has room for improvement. UTILITY MODEL CONTENT

[0007] The utility model aims at solving the above problems in the prior art, and provides an auxiliary positioning wrench device easy to disassemble and assemble cutters, which facilitates the disassembly and assembly of cutters by operators.

[0008] In order to achieve the above purpose, the technical scheme of the utility model is as follows:

[0009] The auxiliary positioning wrench device easy to disassemble and assemble cutters comprises:

[0010] A tool sleeve assembly comprises a tool sleeve body, the tool sleeve body is used to accommodate a tool rod and comprises a clamping part;

[0011] a positioning member detachably disposed on the tool holder assembly and including a plate body and at least one limiting protrusion, each of the limiting protrusions being disposed on one surface of the plate body; and

[0012] a supplemental wrench including a clamping recess and at least one limiting recess; the clamping recess is capable of clamping with the clamping portion and includes an opening on the periphery of the supplemental wrench; each of the limiting recesses is disposed on one side of the clamping recess and is capable of clamping with each of the limiting protrusions, each of the limiting recesses includes an opening on the periphery of the supplemental wrench, and the openings of each of the limiting recesses and the opening of the clamping recess are oriented in the same direction.

[0013] Further, the supplemental positioning wrench device for easily detachable tools, wherein the positioning member includes at least one positioning protrusion, each of the positioning protrusions and each of the limiting protrusions is disposed on the same surface of the plate body; the clamping recess includes a bottom surface opposite to the position of the opening thereof; the supplemental wrench includes a positioning recess formed on the bottom surface of the clamping recess and capable of clamping with each of the positioning protrusions.

[0014] Further, the supplemental positioning wrench device for easily detachable tools, wherein each of the positioning protrusions includes an abutting surface in an arc shape and facing the periphery of the plate body; the positioning recess includes a positioning abutting surface in an arc shape corresponding to the arc-shaped abutting surface of each of the positioning protrusions and capable of abutting against the abutting surface of each of the positioning protrusions.

[0015] Further, the supplemental positioning wrench device for easily detachable tools, wherein the positioning member includes two of the positioning protrusions.

[0016] Further, the supplemental positioning wrench device for easily detachable tools, wherein the clamping portion includes a plurality of pairs of clamping surfaces, each of the pairs of clamping surfaces includes two clamping surfaces parallel to each other and facing opposite directions; the clamping recess includes two clamping abutting surfaces opposite to each other and capable of abutting against the two clamping surfaces of each of the pairs of clamping surfaces, respectively.

[0017] The supplemental positioning wrench device for easily detachable tools has the following beneficial effects: the supplemental wrench of the supplemental positioning wrench device for easily detachable tools can be installed on one side of the tool holder assembly with a small space, the clamping recess of the supplemental wrench clamps with the clamping portion of the tool holder body, and the limiting recess of the supplemental wrench clamps with the limiting protrusion of the positioning member, thereby preventing the tool holder body from rotating. The supplemental wrench prevents the tool holder body from rotating, so that an operator can operate the wrench with one hand or both hands in sufficient space, the operator easily applies force to the wrench to rotate the fixing cover of the tool holder assembly, and the process of replacing tools is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a three-dimensional schematic view of the knife magazine device to which the utility model is installed.

[0019] Figure 2 is an enlarged three-dimensional schematic view of the knife magazine device to which the utility model is installed.

[0020] Figure 3 is a three-dimensional use schematic view of the knife magazine device to which the utility model is installed.

[0021] Figure 4 is a top view use schematic view of the knife magazine device to which the utility model is installed.

[0022] Figure 5 is another top view use schematic view of the knife magazine device to which the utility model is installed.

[0023] Figure 6 is a three-dimensional use schematic view of the knife magazine device to which the utility model is installed.

[0024] Figure 7 is a three-dimensional schematic view of the existing knife magazine device to which the utility model is installed.

[0025] Figure 8 is a three-dimensional use schematic view of the existing knife magazine device to which the utility model is installed. DETAILED DESCRIPTION

[0026] Figure number explanation: 10: knife sleeve assembly 11: knife sleeve seat 12: knife sleeve body 120: clamping part 121: clamping surface 13: fixed cover 20: positioning piece 21: plate body 211: surface 22: limiting convex part 23: positioning convex part 231: abutting surface

[0027] 30: auxiliary wrench 31: clamping recess 311: bottom surface 313: clamping abutting surface 32: limiting recess 33: positioning recess 331: positioning abutting surface 34: through hole 60: knife rack driving mechanism 70: knife rack 80: knife sleeve assembly 81: knife sleeve seat 82: knife sleeve body 83: fixed cover 90: knife rod 100: knife

[0028] In order to further explain the technical scheme of the utility model, the utility model will be described in detail below through specific embodiments.

[0029] As shown in Figures 1 to 3 , the auxiliary positioning wrench device for easy disassembly and assembly of the knife is installed on a knife rack 70 of a knife magazine device. The preferred embodiment of the auxiliary positioning wrench device for easy disassembly and assembly of the knife includes a knife sleeve assembly 10, a positioning piece 20, and an auxiliary wrench 30.

[0030] As shown in Figures 1 to 3As shown, the blade sheath assembly 10 is mounted on the blade holder 70 and is used to hold a blade shank 90; wherein, the blade shank 90 is equipped with a blade 100. The blade sheath assembly 10 includes a blade sheath seat 11, a blade sheath body 12 inserted into the blade sheath seat 11, and a fixing cover 13 screwed into the blade sheath body 12; the blade sheath body 12 is used to accommodate the blade shank 90 and includes a locking portion 120, the locking portion 120 including a plurality of locking surfaces, each of the locking surfaces including two locking surfaces 121 that are parallel and face opposite directions. Since the detailed structure of the blade sheath assembly 10 is prior art, it will not be described in detail here.

[0031] like Figures 1 to 3 As shown, the positioning member 20 is detachably mounted on the top of the blade holder seat 11 of the blade holder assembly 10 by bolts. The positioning member 20 includes a plate 21, two limiting protrusions 22, and two positioning protrusions 23. The plate 21 includes two surfaces facing opposite directions, and one surface of the plate 21 contacts the top of the blade holder seat 11. The two limiting protrusions 22 and the two positioning protrusions 23 are formed on the other surface 211 of the plate 21.

[0032] like Figures 1 to 3 As shown, the two limiting protrusions 22 of the positioning member 20 are positioned opposite each other, and the outline of each limiting protrusion 22 is rectangular. Each positioning protrusion 23 includes an arc-shaped abutment surface 231 facing the periphery of the plate 21; the two positioning protrusions 23 are positioned opposite each other, and the two abutment surfaces 231 of the two positioning protrusions 23 face opposite directions.

[0033] like Figures 1 to 3 As shown, the auxiliary wrench 30 is used to prevent the blade sheath body 12 from rotating. The auxiliary wrench 30 is a plate and includes a locking recess 31, two limiting recesses 32, a positioning recess 33, and a through hole 34. The outline of the locking recess 31 corresponds to the outline of the locking portion 120 of the blade sheath body 12, and the locking recess 31 can engage with the locking portion 120; the locking recess 31 includes an opening located at the periphery of the auxiliary wrench 30, a bottom surface 311 opposite to the opening, and two opposite and parallel locking abutment surfaces 313; the two locking abutment surfaces 313 of the locking recess 31 can respectively abut against the two locking surfaces 121 of each pair of locking surfaces.

[0034] like Figures 1 to 3 As shown, the two limiting recesses 32 of the auxiliary wrench 30 are located on opposite sides of the engaging recess 31; the outline of each limiting recess 32 corresponds to the outline of each limiting protrusion 22, so that each limiting recess 32 can engage with each limiting protrusion 22, and each limiting recess 32 includes an opening located at the periphery of the auxiliary wrench 30, and the opening of each limiting recess 32 and the opening of the engaging recess 31 face the same direction.

[0035] As shown in Figures 1 to 4 The positioning recess 33 of the auxiliary wrench 30 is formed on the bottom surface 311 of the engaging recess 31 and includes a positioning abutting surface 331. The profile of the positioning recess 33 corresponds to the profile of each positioning protrusion 23 and can be engaged with each positioning protrusion 23. The positioning abutting surface 331 of the positioning recess 33 is opposite to the bottom surface 311 of the engaging recess 31. The positioning abutting surface 331 of the positioning recess 33 is arc-shaped and corresponds to the arc-shaped abutting surface 231 of each positioning protrusion 23. The positioning abutting surface 331 can abut against the abutting surface 231 of each positioning protrusion 23. The perforations 34 of the auxiliary wrench 30 are respectively close to opposite sides of the auxiliary wrench 30.

[0036] As shown in Figures 1 to 4 and Figure 6 When the tool 100 installed on the tool bar 90 needs to be replaced, the worker can install the auxiliary wrench 30 on the positioning member 20, so that the engaging recess 31 of the auxiliary wrench 30 is engaged with the engaging portion 120 of the tool sleeve body 12, the two limiting recesses 32 of the auxiliary wrench 30 are respectively engaged with the two limiting protrusions 22 of the positioning member 20 locked on the tool sleeve base 11, and the positioning recess 33 of the auxiliary wrench 30 is engaged with one of the positioning protrusions 23 of the positioning member 20, with the positioning abutting surface 331 of the positioning recess 33 abutting against the abutting surface 231 of the positioning protrusion 23.

[0037] As shown in Figures 3 to 5 The two engaging abutting surfaces 313 of the engaging recess 31 abut against the two engaging surfaces 121 of one pair of engaging surfaces of the engaging portion 120, and each limiting recess 32 is engaged with the corresponding limiting protrusion 22, so that the tool sleeve body 12 cannot rotate relative to the positioning member 20 and the tool sleeve base 11. At this time, the worker can engage a wrench with the fixing cover 13 of the tool sleeve assembly 10, loosen the fixing cover 13, and then replace the tool 100 installed on the tool bar 90.

[0038] As shown in Figure 4 and Figure 5 The two abutting surfaces 231 of the two positioning protrusions 23 of the positioning member 20 face opposite directions. The worker can choose to install the auxiliary wrench 30 on the side of the tool sleeve assembly 10 with a relatively small space and operate the wrench on the side of the tool sleeve assembly 10 with a relatively large space, so as to loosen or tighten the fixing cover 13 to replace the tool 100.

[0039] Compared with the existing tool set assembly 80 which requires an operator to hold two wrenches with both hands to loosen or tighten the tool set body 82 and the fixing cover 83, the auxiliary wrench 30 of the present application can be installed on the side of the tool set assembly 10 with a relatively small space to prevent the tool set body 12 from rotating, so that the operator can operate the wrench with one hand or both hands in sufficient space to apply force to the wrench to rotate the fixing cover 13, making the process of replacing the tool 100 more convenient.

[0040] Furthermore, the positioning member 20 is provided with two opposite positioning protrusions 23, and the two abutting surfaces 231 of the two positioning protrusions 23 face opposite directions, so that the auxiliary wrench 30 can abut against the abutting surface 231 of the corresponding positioning protrusion 23 through the positioning abutting surface 331 of the positioning recess 33, regardless of whether it is installed on either side of the tool set assembly 10, ensuring that the auxiliary wrench 30 is securely clamped with the positioning member 20, thereby effectively preventing the tool set body 12 from rotating.

[0041] In the preferred embodiment of the present application, the positioning member 20 is provided with two limiting protrusions 22 and two positioning protrusions 23, and the auxiliary wrench 30 is provided with two limiting recesses 32. In application, as long as the tool set body 12 can be effectively prevented from rotating, the positioning member 20 can also be provided with only one limiting protrusion 22 and one positioning protrusion 23, and the auxiliary wrench 30 can also be provided with only one limiting recess 32. The present application does not limit the number of limiting protrusions 22, positioning protrusions 23 and limiting recesses 32.

[0042] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any person with ordinary knowledge in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as they do not deviate from the technical solution of the present application. Any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present application, as long as they do not deviate from the technical solution of the present application, are still within the scope of the technical solution of the present application.

Claims

1. An auxiliary positioning wrench device for easy disassembly of a cutting tool, characterized in that: Including: A tool holder assembly including a tool holder body for receiving a tool shank and including an engaging portion; A positioning member detachably provided on the tool holder assembly and including a plate body and at least one limiting protrusion, each of the limiting protrusions being provided on one surface of the plate body; and An auxiliary wrench including an engaging recess and at least one limiting recess; the engaging recess is engageable with the engaging portion and includes an opening at a periphery of the auxiliary wrench; each of the limiting recesses is located at one side of the engaging recess and is engageable with each of the limiting protrusions, each of the limiting recesses includes an opening at a periphery of the auxiliary wrench, and the openings of the limiting recesses and the opening of the engaging recess are oriented in the same direction.

2. The auxiliary positioning wrench device for easy dismounting of a cutting tool according to claim 1, characterized in that: The positioning member includes at least one positioning protrusion, each of the positioning protrusions is provided on the same surface of the plate body as each of the limiting protrusions; the engaging recess includes a bottom surface opposite to the opening thereof; and the auxiliary wrench includes a positioning recess formed on the bottom surface of the engaging recess and engageable with each of the positioning protrusions.

3. The auxiliary positioning wrench device for easy dismounting of a cutting tool according to claim 2, characterized in that: Each of the positioning protrusions includes an abutting surface in an arc shape and facing a periphery of the plate body; and the positioning recess includes a positioning abutting surface in an arc shape corresponding to the abutting surface in an arc shape of each of the positioning protrusions and abuttable against the abutting surface of each of the positioning protrusions.

4. The auxiliary positioning wrench device for easy dismounting of a cutting tool according to claim 3, characterized in that: The positioning member includes two of the positioning protrusions.

5. The auxiliary positioning wrench device for easy dismounting of a tool according to any of claims 1 to 4, characterized in that: The engaging portion includes a plurality of pairs of engaging surfaces, each of the pairs of engaging surfaces includes two engaging surfaces parallel to each other and facing opposite directions; and the engaging recess includes two engaging abutting surfaces opposite to each other and abuttable against the two engaging surfaces of each of the pairs of engaging surfaces.

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