CN216575757U - High-precision milling machine - Google Patents

Abstract

The utility model relates to the technical field of high-precision milling machines, in particular to a high-precision milling machine, comprising a main body of the milling machine, a fixed seat above a moving table, a post on the lower surface of the fixed seat, a worktable in an annular groove, and a mounting groove There is a first conical tooth in the middle, the first conical tooth is connected with the worktable through a connecting rod, a second conical tooth is arranged above the first conical tooth, and the end of the second conical tooth is provided with a sliding rod, and the sliding There is a hand wheel at the end of the rod; in this high-precision milling machine, the moving table is installed on the sliding part on the main body of the milling machine under the cooperation of bolts, which is convenient for the moving table to move horizontally or vertically on the water surface, adjust the processing position corresponding to the milling cutter, and fix it. The seat is matched with the fixing hole, which is convenient for manual assembly and installation. When the first conical tooth meshes with the second conical tooth, manually rotate the handwheel to adjust the rotation of the fixed seat and make the worktable rotate, which is convenient for adjustment at any angle. , shorten the workpiece processing adjustment time, and reduce the replacement of the clamped workpiece for processing cooperation.

Description

A high-precision milling machine

technical field

The utility model relates to the technical field of high-precision milling machines, in particular to a high-precision milling machine.

Background technique

With the rapid development of people's living needs and technological progress, milling machines mainly refer to machine tools that use milling cutters to process various surfaces of workpieces. Usually, milling cutters mainly move by rotating motion, and milling cutters are used to mill workpieces. Machine tools, In addition to milling planes, grooves, gear teeth, threads and spline shafts, the milling machine can also process more complex profiles, and the efficiency is higher than that of the planer;

In general high-precision milling machines, after fixing the workpiece, it can only move horizontally or vertically on the horizontal plane on the moving table, which is inconvenient to adjust the angle of the workpiece. The workpiece needs to be manually removed to adjust the required angle. , and the rotation angle is fixed, which is inconvenient to process the workpiece with high precision.

Utility model content

The purpose of the present invention is to provide a high-precision milling machine to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A high-precision milling machine includes a main body of the milling machine, a mobile table is provided on the upper surface of the main body of the milling machine at the sliding part, a plurality of fixing holes are opened on the upper surface of the mobile table, and a fixed seat is arranged above the mobile table, and the The lower surface of the fixing seat is provided with a post corresponding to the fixing hole, the upper surface of the fixing seat is provided with an annular groove, a worktable is arranged in the annular groove, a mounting groove is formed in the middle of the annular groove, and the fixing seat is The left end is provided with a sliding hole that communicates with the interior, the installation groove is provided with a first conical tooth, the first conical tooth is connected with the worktable through a connecting rod, and a first conical tooth is provided above the first conical tooth. Two conical teeth, the end of the second conical tooth is provided with a sliding rod, the sliding rod passes through the sliding hole, and the end of the sliding rod is provided with a hand wheel.

Preferably, a chute is provided at the front end of the installation groove, and a threaded hole communicated with the outside is provided at the bottom of the chute.

Preferably, the chute is provided with a limit rubber block, the threaded hole is provided with a threaded rod, the outer end of the threaded rod is provided with a crank handle, and the outer circumferential wall of the threaded rod is also provided with a bearing, the The inner ring of the bearing is fixed by welding with the threaded rod, and the outer ring of the bearing is fixed by bonding with the limit rubber block.

Preferably, the bottom of the first conical tooth is rotatably connected to the fixed seat through the main shaft, the second conical tooth is meshed with the first conical tooth, and the sliding rod and the second conical tooth are integrally formed, so The sliding rod is rotatably connected with the sliding hole, the handwheel is fixedly connected with the sliding rod through bolts, a circular ring is provided on the outer peripheral wall of the sliding rod near the end, and the circular ring and the sliding rod are integrally formed.

Preferably, the diameter of the worktable is adapted to the diameter of the annular groove, the bottom of the connecting rod is welded and fixed to the first conical teeth, and the top of the connecting rod is welded and fixed to the worktable.

Preferably, the diameter of the plug is adapted to the diameter of the fixing hole, the plug and the fixing seat are integrally formed, and the length of the fixing seat is adapted to the width of the mobile platform, and the mobile platform is The slides on the main body of the milling machine are connected by bolts.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The mobile table of the present utility model is installed on the sliding member on the main body of the milling machine under the cooperation of the bolts, which is convenient for the mobile table to move horizontally or vertically on the water surface, adjust the processing position corresponding to the milling cutter, and the fixed seat is in the plug and the fixed hole. It is convenient for manual assembly and installation. When the first conical tooth meshes with the second conical tooth, manually rotate the handwheel, which is convenient for adjusting the rotation of the fixed seat and the rotation of the worktable, which is convenient for adjustment at any angle, and shortens the processing and adjustment time of the workpiece. Reduce the replacement of clamped workpieces for machining fit.

2. In the present invention, the limit rubber block is matched with the threaded rod, and the crank handle is manually rotated to fix the rotating position of the first conical tooth under the action of friction, thereby realizing the fixed rotation angle of the worktable, which is convenient for stable processing and use. .

Description of drawings

Fig. 1 is the overall structure schematic diagram of the high-precision milling machine of the present utility model;

Fig. 2 is the structural schematic diagram of the use state of the high-precision milling machine of the present invention;

3 is a schematic diagram of the frame structure of the mobile station of the present invention;

FIG. 4 is a schematic diagram of the cross-sectional structure of the fixed seat part of the present invention;

5 is a schematic diagram of the combined structure of the workbench and the first conical tooth of the present invention;

FIG. 6 is a schematic structural diagram of a fixed seat frame of the present invention;

Fig. 7 is the bottom view schematic diagram of the fixed seat of the present invention;

FIG. 8 is a schematic diagram of the combined structure of the limiting rubber block and the threaded rod of the present invention.

The meanings of the symbols in the figure are:

1. The main body of the milling machine;

2. Mobile platform; 20. Fixed hole;

3. Fixed seat; 30. Stud; 31. The first bevel tooth; 310, the main shaft; 311, the second bevel tooth; 3110, the sliding rod; 3111, the ring; 32, limit rubber block; 320, threaded rod; 321, rocker; 322, bearing; 33, annular groove; 330, installation groove; 331, chute; 332, sliding hole; 34, threaded hole;

4. Workbench.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, so it cannot be construed as a limitation to the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "a number of" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

Referring to Figures 1-8, this embodiment provides a technical solution:

A high-precision milling machine, comprising a milling machine main body 1, the upper surface of the milling machine main body 1 is provided with a moving table 2 at the sliding part, a plurality of fixing holes 20 are opened on the upper surface of the moving table 2, and a fixing seat 3 is arranged above the moving table 2 for fixing The lower surface of the seat 3 is provided with a post 30 corresponding to the fixing hole 20, the upper surface of the fixing seat 3 is provided with an annular groove 33, a worktable 4 is arranged in the annular groove 33, and a mounting groove 330 is opened in the middle of the annular groove 33. 3. The left end is provided with a sliding hole 332 that communicates with the interior, and the installation groove 330 is provided with a first conical tooth 31. A second conical tooth 311 is provided, the end of the second conical tooth 311 is provided with a sliding rod 3110 , the sliding rod 3110 passes through the sliding hole 332 , and the end of the sliding rod 3110 is provided with a hand wheel 3112 .

In this embodiment, a chute 331 is provided at the front end of the installation groove 330 , and a threaded hole 34 communicated with the outside is provided at the bottom of the chute 331 , which is convenient for close assembly and installation.

specific. The chute 331 is provided with a limit rubber block 32, the threaded hole 34 is provided with a threaded rod 320, the outer end of the threaded rod 320 is provided with a rocker 321, and the outer circumferential wall of the threaded rod 320 is also provided with a bearing 322. The threaded rod 320 is welded and fixed, the outer ring of the bearing 322 is bonded and fixed with the limit rubber block 32, and the cooperation of the crank handle 321 is convenient to manually rotate the threaded rod 320 to realize the contact between the limit rubber block 32 and the first conical tooth 31, Under the action of friction, the rotation angle is fixed, and under the cooperation of the bearing 322, the threaded rod 320 and the limiting rubber block 32 can be flexibly rotated.

It should be noted that the bottom of the first conical tooth 31 is rotatably connected to the fixed seat 3 through the main shaft 310 , the second conical tooth 311 meshes with the first conical tooth 31 , and the sliding rod 3110 and the second conical tooth 311 are integrally formed Structure, the sliding rod 3110 is rotatably connected with the sliding hole 332, the hand wheel 3112 is fixedly connected with the sliding rod 3110 through bolts, and the outer peripheral wall of the sliding rod 3110 is provided with a circular ring 3111 near the end, and the circular ring 3111 and the sliding rod 3110 are integrally formed Structure, the hand wheel 3112 cooperates, which is convenient for the user to manually rotate the sliding rod 3110, so that the second conical tooth 311 drives the first conical tooth 31 to rotate, thereby realizing the adjustment of the rotation angle of the worktable 4 and reducing the adjustment position of the workpiece. time occupied.

Secondly, the diameter of the worktable 4 is adapted to the diameter of the annular groove 33 , the bottom of the connecting rod 312 is welded and fixed to the first conical tooth 31 , and the top of the connecting rod 312 is welded and fixed to the worktable 4 . Under the cooperation of the connecting rod 312 , the connection works The table 4 and the first conical teeth 31 increase the structural stability.

In addition, the diameter of the post 30 is adapted to the diameter of the fixing hole 20, the post 30 and the fixing seat 3 are integrally formed, and the length of the fixing seat 3 is adapted to the width of the mobile table 2, and the mobile table 2 It is connected with the sliding piece on the main body 1 of the milling machine by bolts, and the fixed seat 3 is easily assembled and installed on the mobile table 2 under the cooperation of the plunger 30, which is convenient for disassembly and replacement. The position of the fixed seat 3 is used for adjustment.

When the high-precision milling machine of this embodiment is in use, the user manually installs the mobile table 2 on the main body 1 of the milling machine, inserts the fixed seat 3 on the mobile table 2, and then installs the first conical teeth 31 through the spindle 310 on the main body 1 of the milling machine. In the groove 330, the second conical tooth 311 meshes with the first conical tooth 31, the sliding rod 3110 passes through the sliding hole 332, and then the limit rubber block 32 is inserted into the sliding groove 331, and the threaded rod 320 is connected with the threaded hole 34. Thread connection, connect the threaded rod 320 and the limit rubber block 32 under the action of the bearing 322, and then install the worktable 4 on the fixed seat 3, and initially adjust the position of the fixed seat 3 under the action of the sliding member on the main body 1 of the milling machine, and finally Manually rotate the handwheel 3112 to adjust the rotation angle of the worktable 4, and the crank handle 321 rotates. Under the action of friction, the limiting rubber block 32 fixes the position of the first conical tooth 31 to realize the fixation of the worktable 4, which is convenient for the main body 1 of the milling machine. Stable for high-precision machining.

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present invention, and are not intended to limit the present invention without departing from the present invention. Under the premise of the spirit and scope, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A high-precision milling machine, comprising a milling machine main body (1), characterized in that: the upper surface of the milling machine main body (1) is provided with a moving table (2) at the sliding part, and the upper surface of the moving table (2) is provided with a moving table (2). There are several fixing holes (20), a fixing seat (3) is arranged above the mobile platform (2), and a pin (30) is arranged on the lower surface of the fixing seat (3) corresponding to the fixing hole (20), An annular groove (33) is formed on the upper surface of the fixing seat (3), a worktable (4) is arranged in the annular groove (33), and a mounting groove (330) is formed in the middle of the annular groove (33). The left end of the fixing seat (3) is provided with a sliding hole (332) that communicates with the inside, and the mounting groove (330) is provided with a first conical tooth (31), and the first conical tooth (31) The connecting rod (312) is connected to the table (4), the first bevel teeth (31) are provided above the first bevel teeth (311), and the ends of the second bevel teeth (311) are provided with A sliding rod (3110), the sliding rod (3110) passes through the sliding hole (332), and a hand wheel (3112) is provided at the end of the sliding rod (3110). 2 . The high-precision milling machine according to claim 1 , wherein a chute ( 331 ) is provided at the front end of the mounting groove ( 330 ), and a bottom of the chute ( 331 ) is provided with a connection to the outside. 3 . Threaded hole (34). 3. The high-precision milling machine according to claim 2, characterized in that: the chute (331) is provided with a limit rubber block (32), and the threaded hole (34) is provided with a threaded rod (320), A crank handle (321) is provided at the outer end of the threaded rod (320), and a bearing (322) is also provided on the outer circumferential wall of the threaded rod (320). The inner ring of the bearing (322) is connected to the threaded rod (320). Welding and fixing, the outer ring of the bearing (322) is bonded and fixed with the limiting rubber block (32). 4 . The high-precision milling machine according to claim 1 , wherein the bottom of the first conical tooth ( 31 ) is rotatably connected to the fixed seat ( 3 ) through the main shaft ( 310 ), and the second conical tooth ( 311) meshes with the first conical teeth (31), the sliding rod (3110) and the second conical teeth (311) are integrally formed, and the sliding rod (3110) is rotatably connected with the sliding hole (332), The handwheel (3112) is fixedly connected to the sliding rod (3110) through bolts, and a circular ring (3111) is provided on the outer circumferential wall of the sliding rod (3110) near the end, and the circular ring (3111) is connected to the sliding rod (3110). (3110) One-piece molding structure. 5. The high-precision milling machine according to claim 1, characterized in that: the diameter of the worktable (4) is adapted to the diameter of the annular groove (33), and the bottom of the connecting rod (312) is compatible with the first conical shape The teeth (31) are fixed by welding, and the top of the connecting rod (312) is fixed by welding with the table (4). 6. The high-precision milling machine according to claim 1, characterized in that: the diameter of the plug (30) is adapted to the diameter of the fixing hole (20), and the plug (30) is connected to the fixing seat (3). ) is an integral molding structure, the length of the fixed seat (3) is adapted to the width of the mobile table (2), and the mobile table (2) is connected with the sliding member on the main body (1) of the milling machine by bolts.

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