Boring machine tool fixing device for machining and using method of boring machine tool fixing device

Abstract

The invention discloses a boring machine tool fixing device for machining and a using method thereof, and belongs to the technical field of machining. The basic handle is connected with the mounting seat, a slot is formed in the mounting seat, and the boring cutter is inserted into the slot; the inner side of the slot is provided with a placing groove, the inner side wall of the placing groove is provided with a reset groove, and a reset spring is arranged in the reset groove; a convex block is arranged at the upper end of the inner wall of the mounting plate, a limiting block is arranged at the lower end of the inner wall of the mounting plate, and the outer wall of the mounting plate is connected with a reset spring; limiting grooves are formed in the upper end of the outer side wall of the boring cutter, and the limiting blocks and the limiting grooves are matched and inserted in a one-to-one mode. The upper end of the protruding block is matched with the limiting assembly. The boring cutter is effectively fixed, the stability of the boring cutter during operation is improved, the boring cutter is conveniently fixed, the dismounting process of the boring cutter is simplified, and the problem that the boring cutter is inconvenient to mount and fix in a traditional mode is solved.

Description

Technical Field

[0001] The invention relates to a boring machine tool fixing device for mechanical processing and a use method thereof, belonging to the technical field of mechanical processing. Background Art

[0002] Machining refers to the process of changing the size or performance of a workpiece through a mechanical device. According to the difference in processing methods, it can be divided into cutting processing and pressure processing. During machining, a boring machine is required to drive a boring cutter to process the workpiece.

[0003] The existing boring tool fixing device is not only complicated in structure, time-consuming and laborious to disassemble, but also has poor fixing effect, which makes the boring tool loose when the boring machine drives the boring tool to rotate. This looseness not only affects the stability and processing accuracy of the boring tool, but also may cause safety hazards in the processing process, increase the difficulty of operation and maintenance costs, and reduce the use effect of the entire device. Summary of the invention

[0004] In order to solve the problems existing in the background technology, the present invention provides a boring machine tool fixing device for mechanical processing and a use method thereof.

[0005] To achieve the above objectives, the present invention adopts the following technical scheme: a boring machine tool fixing device for mechanical processing, comprising a base handle, a mounting seat and a fixing mechanism; the lower end of the base handle is fixedly connected to the mounting seat, and the mounting seat and the boring tool are detachably fixedly connected via the fixing mechanism.

[0006] The fixing mechanism includes a mounting plate, a protrusion, a limit block, a return spring and a limit assembly; a slot is provided inside the mounting seat, and the upper end of the boring tool is matched and plugged into the slot; a plurality of placement slots are provided on the inner side wall of the slot, and a return slot is provided on the inner side wall of each placement slot, and a return spring is fixed in each return slot; a vertically arranged mounting plate is placed in each placement slot, and the middle part of each mounting plate is rotatably connected to the corresponding placement slot, a protrusion is fixed on the upper end of the inner wall of each mounting plate, a limit block is fixed on the lower end of the inner wall of each mounting plate, and the outer wall of the mounting plate is fixedly connected to the corresponding return spring; a plurality of limit slots are provided on the upper end of the outer side wall of the boring tool, and the plurality of limit blocks are matched and plugged in one-to-one with the plurality of limit slots; the upper end of each protrusion is matched with the limit assembly.

[0007] The limiting assembly includes an extrusion rod, a push ring and a threaded sleeve; the outer wall of the mounting seat is provided with a limiting groove, and the interior of the mounting seat is provided with a plurality of sliding grooves, and each of the sliding grooves is connected to the limiting groove and the slot; the groove side wall of the limiting groove is provided with an external thread, and a threaded sleeve and a push ring are arranged from top to bottom in the limiting groove, and the threaded sleeve is screwed with the external thread, and the inner side wall of the push ring is fixedly connected to the ends of the horizontal rods of a plurality of L-shaped extrusion rods, and each of the extrusion rods is slidably arranged in the corresponding sliding groove, and the ends of the vertical rods of each extrusion rod are respectively matched with the corresponding protrusions.

[0008] The end of the vertical rod of each extrusion rod is provided with a wedge surface, and the wedge surface is matched with the corresponding protrusion.

[0009] The inner side wall of the slot is provided with a plurality of mounting grooves, and the upper end of the outer side wall of the boring tool is provided with a plurality of clamping blocks, and the plurality of clamping blocks are plugged and arranged in a one-to-one corresponding matching manner with the plurality of mounting grooves.

[0010] A method for using a boring machine tool fixing device for machining of the present invention comprises the following steps:

[0011] S1: insert the upper end of the boring tool into the slot, and insert multiple card blocks into corresponding installation slots respectively;

[0012] S2: Rotate the threaded sleeve downward;

[0013] S3: The threaded sleeve pushes the push ring downward;

[0014] S4: The push ring drives all the extrusion rods downward at the same time;

[0015] S5: All the extrusion rods squeeze and push all the bumps at the same time;

[0016] S6: The convex block pushes the corresponding mounting plate to rotate;

[0017] S7: The mounting plate rotates to drive the corresponding limit blocks to be inserted into the corresponding limit grooves respectively, and the positions of the limit blocks are limited by thread locking of the threaded sleeve and the external thread, thereby completing the rapid installation and fixation of the boring tool.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The present invention realizes effective fixation of the boring tool through the clamping limit of the clamping block and the installation groove, the matching limit of the limiting block and the limiting groove, the matching of the extruding block and the protruding block, and the support of the reset spring, thereby improving the stability of the boring tool during operation and preventing the boring tool from loosening during use. In addition, the matching of the push ring and the extruding rod and the adjustment and control of the position of the extruding rod by the threaded sleeve facilitate the fixing of the boring tool, simplifying the disassembly process of the boring tool and improving the problem of inconvenient installation and fixing of the boring tool in the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 yes Figure 1 Schematic diagram of the internal structure;

[0022] Figure 3 yes Figure 2 A magnified image of point A;

[0023] Figure 4 It is a structural diagram of the limit assembly. DETAILED DESCRIPTION

[0024] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] A boring machine tool fixing device for machining includes a basic handle 1, a mounting seat 2 and a fixing mechanism 3; the lower end of the basic handle 1 is fixedly connected to the mounting seat 2, and the mounting seat 2 and the boring tool 301 are detachably fixedly connected via the fixing mechanism 3.

[0026] The fixing mechanism 3 includes a mounting plate 303, a protrusion 304, a limit block 305, a reset spring 308 and a limit assembly 310; the interior of the mounting seat 2 is provided with a slot 4 that runs through its lower surface, and the upper end of the boring tool 301 is matched and plugged into the slot 4; the inner side wall of the slot 4 is evenly provided with a plurality of placement slots 5 along its circumference, and the inner side wall of each placement slot 5 is provided with a reset slot 6, and a reset spring 308 is fixed in each reset slot 6; a vertically arranged mounting plate 303 is placed in each placement slot 5, and each of the mounting plates 303 is fixed in each of the placement slots 5. The middle part of the mounting plate 303 is rotatably connected to the corresponding placement slot 5 through an axle rod, a protrusion 304 is fixed to the upper end of the inner wall of each mounting plate 303, a limiting block 305 is fixed to the lower end of the inner wall of each mounting plate 303, and the outer wall of the mounting plate 303 is fixedly connected to the corresponding reset spring 308; a plurality of limiting grooves 306 are evenly distributed along the circumference of the upper end of the outer wall of the boring tool 301, and the plurality of limiting blocks 305 are matched and plugged in one by one with the plurality of limiting grooves 306; the upper end of each of the protrusions 304 is matched with the limiting assembly 310.

[0027] The limiting assembly 310 includes an extrusion rod 307, a push ring 3102 and a threaded sleeve 3103; the outer wall of the mounting seat 2 is provided with a limiting groove 3101, and the interior of the mounting seat 2 is evenly distributed along its circumference, and each of the sliding grooves is connected to the limiting groove 3101 and the slot 4; the groove side wall of the limiting groove 3101 is provided with an external thread, and the limiting groove 3101 is provided with a threaded sleeve 3103 and a push ring 3102 from top to bottom, the threaded sleeve 3103 is screwed with the external thread, and the inner wall of the push ring 3102 is fixedly connected to the ends of the horizontal rods of multiple L-shaped extrusion rods 307 evenly distributed along its circumference, each of the extrusion rods 307 is respectively slidably set in the corresponding sliding groove, and the ends of the vertical rods of each extrusion rod 307 are respectively matched with the corresponding protrusions 304. When fixing the boring tool 301, the threaded sleeve 3103 cooperates with the limiting groove 3101 to drive the push ring 3102 and several extrusion rods 307 to move downward at the same time, so that the extrusion rod 307 can squeeze the top of the mounting plate 303, and the extrusion rod 307 cooperates with the push ring 3102 to limit and guide it when it moves downward, which is convenient for the installation and disassembly of the boring tool 301.

[0028] The end of the vertical rod of each extrusion rod 307 is provided with a wedge-shaped surface, and the wedge-shaped surface is arranged in cooperation with the corresponding protrusion 304. When fixing the boring tool 301, the wedge-shaped surface at the bottom end of the extrusion rod 307 contacts the arc surface of the protrusion 304 to squeeze the mounting plate 303. As the extrusion rod 307 moves downward, the top of the mounting plate 303 is gradually squeezed to make it rotate to the other side. The bottom end of the mounting plate 303 drives the limit block 305 to rotate and tilt to one side. The limit block 305 is clamped in the limit groove 306 to fix the boring tool 301. The boring machine tool can be installed and fixed to prevent the boring tool 301 from loosening during use.

[0029] The inner wall of the slot 4 is evenly provided with a plurality of mounting grooves 302 along its circumference, and the upper end of the outer wall of the boring tool 301 is evenly provided with a plurality of clamping blocks 309 along its circumference. The plurality of clamping blocks 309 are matched and plugged in with the plurality of mounting grooves 302 in a one-to-one corresponding manner, the plurality of mounting grooves 302 are alternately arranged with the plurality of placement grooves 5, and the plurality of clamping blocks 309 are alternately arranged with the plurality of limiting grooves 306. The clamping blocks 309 can limit the boring tool 301 to prevent the tool from loosening during use.

[0030] A method for using a boring machine tool fixing device for machining of the present invention comprises the following steps:

[0031] S1: insert the upper end of the boring tool 301 into the slot 4, so that the multiple clamping blocks 309 are respectively inserted into the corresponding installation slots 302;

[0032] S2: Rotate the threaded sleeve 3103 downward;

[0033] S3: The threaded sleeve 3103 pushes the push ring 3102 downward;

[0034] S4: The push ring 3102 drives all the extrusion rods 307 downward simultaneously;

[0035] S5: All the squeezing rods 307 squeeze and push all the bumps 304 at the same time;

[0036] S6: The protrusion 304 pushes the corresponding mounting plate 303 to rotate;

[0037] S7: The mounting plate 303 rotates to drive the corresponding limiting blocks 305 to be inserted into the corresponding limiting grooves 306 respectively, and the position of the limiting blocks 305 is limited by thread locking between the threaded sleeve 3103 and the external thread, thereby completing the rapid installation and fixation of the boring tool 301.

[0038] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations within the meaning and range of equivalents of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A boring machine tool fixing device for machining, characterized in that: It comprises a basic handle (1), a mounting seat (2) and a fixing mechanism (3); the lower end of the basic handle (1) is fixedly connected to the mounting seat (2), and the mounting seat (2) and the boring tool (301) are detachably fixedly connected via the fixing mechanism (3).

2. The tool fixing device for a boring machine for machining according to claim 1, characterized in that: The fixing mechanism (3) comprises a mounting plate (303), a protrusion (304), a limiting block (305), a reset spring (308) and a limiting assembly (310); a slot (4) is provided inside the mounting seat (2), and the upper end of the boring tool (301) is matched and plugged into the slot (4); a plurality of placement slots (5) are provided on the inner side wall of the slot (4), and a reset slot (6) is provided on the inner side wall of each placement slot (5), and a reset spring (308) is fixed in each reset slot (6); a vertically arranged mounting plate (303) is placed in each placement slot (5), and each The middle part of the mounting plate (303) is rotatably connected to the corresponding placement groove (5), the upper end of the inner wall of each mounting plate (303) is fixed with a protrusion (304), the lower end of the inner wall of each mounting plate (303) is fixed with a limiting block (305), and the outer wall of the mounting plate (303) is fixedly connected to the corresponding reset spring (308); the upper end of the outer wall of the boring tool (301) is provided with a plurality of limiting grooves (306), and the plurality of limiting blocks (305) and the plurality of limiting grooves (306) are matched and plugged in a one-to-one corresponding manner; the upper end of each of the protrusions (304) is matched with the limiting assembly (310).

3. The tool fixing device for a boring machine for machining according to claim 2, characterized in that: The limiting assembly (310) comprises an extrusion rod (307), a push ring (3102) and a threaded sleeve (3103); the outer wall of the mounting seat (2) is provided with a limiting groove (3101), and the interior of the mounting seat (2) is provided with a plurality of sliding grooves, each of the sliding grooves is connected to the limiting groove (3101) and the slot (4); the groove side wall of the limiting groove (3101) is provided with an external thread, and a threaded sleeve (3103) and a push ring (3102) are provided from top to bottom in the limiting groove (3101), the threaded sleeve (3103) is screwed to the external thread, the inner wall of the push ring (3102) is fixedly connected to the ends of the horizontal rods of the plurality of L-shaped extrusion rods (307), each of the extrusion rods (307) is slidably arranged in the corresponding sliding groove, and the ends of the vertical rods of each extrusion rod (307) are respectively matched with the corresponding protrusions (304).

4. The tool fixing device for a boring machine for machining according to claim 3 is characterized in that: The end of the vertical rod of each extrusion rod (307) is provided with a wedge-shaped surface, and the wedge-shaped surface is arranged in cooperation with the corresponding protrusion (304).

5. The tool fixing device for a boring machine for machining according to claim 2, characterized in that: The inner side wall of the slot (4) is provided with a plurality of mounting slots (302), and the upper end of the outer side wall of the boring tool (301) is provided with a plurality of clamping blocks (309), and the plurality of clamping blocks (309) are plugged and arranged in a one-to-one matching manner with the plurality of mounting slots (302).

6. A method for using the boring machine tool fixing device for machining according to any one of claims 1 to 5, characterized in that: The method comprises the following steps: S1: inserting the upper end of the boring tool (301) into the slot (4), so that the plurality of clamping blocks (309) are respectively inserted into the corresponding mounting slots (302); S2: Rotate the threaded sleeve (3103) downward; S3: The threaded sleeve (3103) pushes the push ring (3102) downward; S4: The push ring (3102) drives all the extrusion rods (307) downward simultaneously; S5: All the squeezing rods (307) squeeze and push all the protrusions (304) at the same time; S6: The protrusion (304) pushes the corresponding mounting plate (303) to rotate; S7: The mounting plate (303) rotates to drive the corresponding limit blocks (305) to be inserted into the corresponding limit grooves (306) respectively, and the position of the limit blocks (305) is limited by the threaded locking of the threaded sleeve (3103) and the external thread, thereby completing the rapid installation and fixation of the boring tool (301).

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