Multifunctional knife rest

Abstract

The utility model relates to the technical field of machine tools, in particular to a multifunctional tool rest which comprises a tool apron, the front end face of the tool apron is provided with a first tool installation hole set, a first tool installation groove, a second tool installation hole set and a second tool installation groove from top to bottom, and the first tool installation hole set is provided with two first tool installation holes which are horizontally arranged. The second tool mounting hole set is provided with three horizontally-arranged second tool mounting holes, first tools and second tools with different cutting edges are mounted in the two first tool mounting holes and the three second tool mounting holes correspondingly, and two first turning tools with different cutting edges are mounted in the first tool mounting groove. Blades of the two first turning tools extend out of the front end face and the rear end face of the tool apron respectively, two second turning tools with different blades are installed in the second tool installation groove, and blades of the two second turning tools extend out of the front end face and the rear end face of the tool apron respectively. The tool rest is simple and compact in structure and low in cost, various tools with different functions can be installed, and the stroke space of a machine tool is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tools, in particular to a multifunctional tool holder. Background Art

[0002] A tool holder in a traditional tool holder can only hold one tool. When processing complex parts, many tool holders are needed, which takes up space. In a space with limited travel, the number of tools installed is insufficient, making it difficult to complete the processing of complex parts. Among the existing patents, the Chinese patent document with application number 201810986026.6 discloses a multifunctional tool holder structure, including a movable seat, a slide plate, a mounting seat and a slide seat, a screw rod and a first motor are arranged on the mounting seat, a connecting portion cooperating with the screw rod transmission is arranged on the slide seat, a first guide rail is arranged on the mounting seat along the axial direction of the screw rod, a first slider slidably cooperating with the first guide rail is arranged on the slide seat, a first mounting plane and a second mounting plane are arranged on the slide seat, a fixed knife group and a first movable knife group are arranged on the first mounting plane, and a second movable knife group is arranged on the second mounting plane, the first movable knife group and the second movable knife group both include a movable knife shaft cooperating with the slide seat for rotation, one end of the movable knife shaft is connected to the second motor transmission, and the other end is provided with a movable knife head, the fixed knife group includes a fixed knife shaft, one end of the fixed knife shaft is fixedly connected to the slide seat, and the other end is provided with a fixed knife head.

[0003] In addition, the Chinese patent document with application number 201911219800.1 discloses a multifunctional tool holder for CNC core turning back shaft, including a base, a drive device, a turning tool, an end fixed tool, an end rotating tool, and a side rotating tool. The base includes a first mounting seat and a second mounting seat at an angle, and the drive device is mounted on the base. The end fixed tool and the end rotating tool are mounted on the first mounting seat, and the side rotating tool is mounted on the second mounting seat. The drive device drives the end rotating tool and the side rotating tool to rotate, so as to process the end face and side of the workpiece located in the angle between the first mounting seat and the second mounting seat respectively. The turning tool is mounted on the base and extends into the angle formed by the first mounting seat and the second mounting seat to turn the workpiece rotating in the angle between the first mounting seat and the second mounting seat.

[0004] The above two patent documents have complex structures, both require power sources, and are costly, so the defects are obvious and a solution is urgently needed. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a multifunctional knife holder.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A multifunctional tool holder comprises a tool holder, wherein a front end surface of the tool holder is provided with a tool mounting hole group 1, a tool mounting groove 1, a tool mounting hole group 2 and a tool mounting groove 2 in sequence from top to bottom, the tool mounting hole group 1 having two first tool mounting holes arranged horizontally, the tool mounting hole group 2 having three second tool mounting holes arranged horizontally, a first tool and a second tool with different blades are respectively installed in the two first tool mounting holes and the three second tool mounting holes, a first turning tool with two different blades is installed in the tool mounting groove 1, and the blades of the two first turning tools extend out of the front end surface and the rear end surface of the tool holder respectively, and a second turning tool with two different blades is installed in the tool mounting groove 2, and the blades of the two second turning tools extend out of the front end surface and the rear end surface of the tool holder respectively.

[0008] Furthermore, a first locking hole connected to the first tool mounting hole is formed on the upper end surface of the tool holder, and a first locking piece is detachably connected to the first locking hole, and the first locking piece is used to lock the first tool in the first tool mounting hole.

[0009] Furthermore, the upper end surface of the tool holder is provided with a second locking hole connected to the second second tool mounting hole, and the second locking hole is detachably connected to a second locking piece, and the second locking piece is used to lock the second tool in the second second tool mounting hole.

[0010] Furthermore, the upper end surface of the tool holder is provided with a third locking hole and a fourth locking hole which are connected to the tool mounting groove one. The third locking hole is detachably connected to a third locking piece, and the fourth locking hole is detachably connected to a fourth locking piece. The third locking piece is used to lock a first turning tool in the tool mounting groove one, and the fourth locking piece is used to lock another first turning tool in the tool mounting groove one.

[0011] Furthermore, a front locking hole connected to the first and second tool mounting holes is formed on the front face of the tool holder, and a front locking piece is detachably connected to the front locking hole, and the front locking piece is used to lock the second tool in the first and second tool mounting holes.

[0012] Furthermore, a rear end surface of the tool holder is provided with a rear locking hole connected to the third second tool mounting hole, and the rear locking hole is detachably connected to a rear locking piece, and the rear locking piece is used to lock the second tool in the third second tool mounting hole.

[0013] Furthermore, two locking structures are provided at the bottom of the front end surface of the tool holder, and the two locking structures respectively lock the two second turning tools in the tool mounting groove 2.

[0014] Furthermore, the locking structure includes a locking block, an insert block and a fifth locking piece. The locking block and the insert block are overlapped and arranged in the tool mounting groove 2 in sequence from top to bottom. The fifth locking piece is used to lock the locking block in the tool mounting groove 2 of the tool holder. The top surface of the locking block is in conflict with the bottom surface of the second turning tool. The bottom surface of the locking block is provided with a first inclined surface, and the top surface of the insert block is provided with a second inclined surface in conflict with the first inclined surface. The bottom surface of the insert block is in conflict with the bottom surface of the tool mounting groove 2.

[0015] Furthermore, the cross-sectional shape of the insert is a right-angled trapezoid.

[0016] Furthermore, the knife seat is provided with a locking hole.

[0017] The beneficial effects of the utility model are as follows: a multifunctional tool holder comprises a tool holder, the front end face of the tool holder is provided with a tool installation hole group 1, a tool installation slot 1, a tool installation hole group 2 and a tool installation slot 2 in sequence from top to bottom, the tool installation hole group 1 has two first tool installation holes arranged horizontally, the tool installation hole group 2 has three second tool installation holes arranged horizontally, first tools with different blades are installed in the two first tool installation holes and the three second tool installation holes, two first turning tools with different blades are installed in the tool installation slot 1, the blades of the two first turning tools extend out of the front end face and the rear end face of the tool holder respectively, and two second turning tools with different blades are installed in the tool installation slot 2, the blades of the two second turning tools extend out of the front end face and the rear end face of the tool holder respectively. The utility model has a simple and compact structure, low cost, can install multiple tools with different functions, saves the travel space of the machine tool, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0019] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0020] Description of reference numerals:

[0021] 1. Tool holder; 2. Tool mounting slot 1; 3. Tool mounting slot 2; 4. First tool mounting hole; 5. Second tool mounting hole; 6. First tool; 7. Second tool; 8. First turning tool; 9. Second turning tool; 10. First locking piece; 11. Second locking piece; 12. Third locking piece; 13. Fourth locking piece; 14. Front locking piece; 15. Rear locking piece; 16. Locking structure; 17. Locking block; 18. Insert block; 19. Fifth locking piece; 20. Locking hole. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0023] like Figure 1 and Figure 2 As shown, the utility model provides a multifunctional tool holder, which includes a tool holder 1, the front end surface of the tool holder 1 is sequentially provided with a tool installation hole group 1, a tool installation groove 1 2, a tool installation hole group 2 and a tool installation groove 2 3 from top to bottom, the tool installation hole group 1 has two first tool installation holes 4 arranged horizontally, the tool installation hole group 2 has three second tool installation holes 5 arranged horizontally, the two first tool installation holes 4 and the three second tool installation holes 5 are respectively provided with a first tool 6 and a second tool 7 with different blades, the tool installation groove 1 2 is provided with two first turning tools 8 with different blades, the blades of the two first turning tools 8 extend out of the front end surface and the rear end surface of the tool holder 1, respectively, the tool installation groove 2 3 is provided with two second turning tools 9 with different blades, the blades of the two second turning tools 9 extend out of the front end surface and the rear end surface of the tool holder 1. The utility model has a simple and compact structure, low cost, can be provided with a variety of tools with different functions, saves the travel space of the machine tool, and improves production efficiency.

[0024] In this embodiment, the upper end surface of the tool holder 1 is provided with a first locking hole connected to the first tool mounting hole 4, and the first locking hole is detachably connected to a first locking piece 10, and the first locking piece 10 is used to lock the first tool 6 in the first tool mounting hole 4. This structural design is convenient for disassembly and assembly, improves the stability of installing the first tool 6, and makes the processing rigidity of the first tool 6 good.

[0025] In this embodiment, the upper end surface of the tool holder 1 is provided with a second locking hole connected to the second second tool mounting hole 5, and the second locking hole is detachably connected to a second locking piece 11, and the second locking piece 11 is used to lock the second tool 7 in the second second tool mounting hole 5. The front end surface of the tool holder 1 is provided with a front locking hole connected to the first second tool mounting hole 5, and the front locking hole is detachably connected to a front locking piece 14, and the front locking piece 14 is used to lock the second tool 7 in the first second tool mounting hole 5; the rear end surface of the tool holder 1 is provided with a rear locking hole connected to the third second tool mounting hole 5, and the rear locking hole is detachably connected to a rear locking piece 15, and the rear locking piece 15 is used to lock the second tool 7 in the third second tool mounting hole 5. This structural design is convenient for disassembly and assembly, improves the stability of installing the second tool 7, and makes the processing rigidity of the second tool 7 good.

[0026] In this embodiment, the upper end surface of the tool holder 1 is provided with a third locking hole and a fourth locking hole connected to the tool installation groove 2, the third locking hole is detachably connected to a third locking piece 12, the fourth locking hole is detachably connected to a fourth locking piece 13, the third locking piece 12 is used to lock one first turning tool 8 in the tool installation groove 2, and the fourth locking piece 13 is used to lock another first turning tool 8 in the tool installation groove 2. This structural design is convenient for disassembly and assembly, improves the stability of installing the first turning tool 8, and makes the processing rigidity of the first turning tool 8 good.

[0027] In this embodiment, two locking structures 16 are provided at the bottom of the front end surface of the tool holder 1, and the two locking structures 16 respectively lock the two second turning tools 9 in the tool installation groove 2 3. This structural design is convenient for disassembly and assembly, improves the stability of installing the second turning tool 9, and makes the processing rigidity of the second turning tool 9 good.

[0028] In this embodiment, the locking structure 16 includes a locking block 17, an insert block 18 and a fifth locking piece 19. The locking block 17 and the insert block 18 are overlapped and arranged in the tool mounting groove 2 3 from top to bottom. The fifth locking piece 19 is used to lock the locking block 17 in the tool mounting groove 2 3 of the tool holder 1. The top surface of the locking block 17 is in contact with the bottom surface of the second turning tool 9. The bottom surface of the locking block 17 is provided with a first inclined surface, and the top surface of the insert block 18 is provided with a second inclined surface in contact with the first inclined surface. The bottom surface of the insert block 18 is in contact with the bottom surface of the tool mounting groove 2 3; specifically, the cross-sectional shape of the insert block 18 is a right-angled trapezoid. In actual application, the fifth locking piece 19 is loosened so that the first inclined surface of the locking block 17 can slide outward relative to the second inclined surface of the insert block 18, so that the locking block 17 releases the second turning tool 9 to facilitate the replacement of the second turning tool 9. After the replacement is completed, the fifth locking piece 19 is tightened so that the first inclined surface of the locking block 17 can slide inward relative to the second inclined surface of the insert block 18 until the locking block 17 locks the second turning tool 9.

[0029] In this embodiment, the knife holder 1 is provided with a locking hole 20. The provision of the locking hole 20 facilitates locking the knife holder 1 on the external structure.

[0030] Specifically, the first fastening member 10 , the second fastening member 11 , the third fastening member 12 , the fourth fastening member 13 , the fifth fastening member 19 , the front fastening member 14 and the rear fastening member 15 may all be bolts.

[0031] Specifically, the first tool 6 and the second tool 7 can be boring tools, internal thread turning tools, internal grooving tools, milling cutters, etc.

[0032] All technical features in this embodiment can be freely combined according to actual needs.

[0033] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A multifunctional tool holder, characterized in that: The invention comprises a tool holder (1), wherein the front end surface of the tool holder (1) is provided with a tool mounting hole group 1, a tool mounting groove 1 (2), a tool mounting hole group 2 and a tool mounting groove 2 (3) in sequence from top to bottom, the tool mounting hole group 1 having two first tool mounting holes (4) arranged horizontally, the tool mounting hole group 2 having three second tool mounting holes (5) arranged horizontally, a first tool (6) and a second tool (7) with different blades are respectively installed in the two first tool mounting holes (4) and the three second tool mounting holes (5), two first turning tools (8) with different blades are installed in the tool mounting groove 1 (2), the blades of the two first turning tools (8) respectively extend out of the front end surface and the rear end surface of the tool holder (1), and two second turning tools (9) with different blades are installed in the tool mounting groove 2 (3), the blades of the two second turning tools (9) respectively extend out of the front end surface and the rear end surface of the tool holder (1).

2. The multifunctional tool holder according to claim 1, characterized in that: The upper end surface of the tool holder (1) is provided with a first locking hole connected to the first tool mounting hole (4), and the first locking hole is detachably connected to a first locking piece (10). The first locking piece (10) is used to lock the first tool (6) in the first tool mounting hole (4).

3. The multifunctional tool holder according to claim 1, characterized in that: The upper end surface of the tool holder (1) is provided with a second locking hole connected to the second second tool mounting hole (5), and the second locking hole is detachably connected to a second locking piece (11), and the second locking piece (11) is used to lock the second tool (7) in the second second tool mounting hole (5).

4. The multifunctional tool holder according to claim 1, characterized in that: The upper end surface of the tool holder (1) is provided with a third locking hole and a fourth locking hole which are connected to the tool mounting groove (2); the third locking hole is detachably connected to a third locking piece (12); the fourth locking hole is detachably connected to a fourth locking piece (13); the third locking piece (12) is used to lock a first turning tool (8) in the tool mounting groove (2); the fourth locking piece (13) is used to lock another first turning tool (8) in the tool mounting groove (2).

5. The multifunctional tool holder according to claim 1, characterized in that: A front locking hole connected to the first and second tool mounting holes (5) is formed on the front face of the tool holder (1), and a front locking piece (14) is detachably connected to the front locking hole. The front locking piece (14) is used to lock the second tool (7) in the first and second tool mounting holes (5).

6. The multifunctional tool holder according to claim 1, characterized in that: The rear end surface of the tool holder (1) is provided with a rear locking hole connected to the third second tool mounting hole (5), and the rear locking hole is detachably connected to a rear locking piece (15), and the rear locking piece (15) is used to lock the second tool (7) in the third second tool mounting hole (5).

7. The multifunctional tool holder according to claim 1, characterized in that: Two locking structures (16) are arranged at the bottom of the front end surface of the tool holder (1), and the two locking structures (16) respectively lock the two second turning tools (9) in the tool installation groove 2 (3).

8. The multifunctional tool holder according to claim 7, characterized in that: The locking structure (16) comprises a locking block (17), an insert block (18) and a fifth locking piece (19). The locking block (17) and the insert block (18) are overlapped and arranged in the tool mounting groove (3) from top to bottom. The fifth locking piece (19) is used to lock the locking block (17) in the tool mounting groove (3) of the tool holder (1). The top surface of the locking block (17) contacts the bottom surface of the second turning tool (9). The bottom surface of the locking block (17) is provided with a first inclined surface. The top surface of the insert block (18) is provided with a second inclined surface contacting the first inclined surface. The bottom surface of the insert block (18) contacts the bottom surface of the tool mounting groove (3).

9. The multifunctional tool holder according to claim 8, characterized in that: The cross-sectional shape of the insert (18) is a right-angled trapezoid.

10. The multifunctional tool holder according to claim 1, characterized in that: The knife seat (1) is provided with a locking hole (20).

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