Numerical control lathe milling cutter clamping mechanism with locking function

Abstract

The utility model provides a numerically controlled lathe milling cutter clamping mechanism with a locking function, which comprises a mounting rack, a mounting plate is fixedly mounted at the bottom of the mounting rack, a milling cutter body is arranged at the bottom of the mounting plate, the surface of the milling cutter body is provided with insertion holes, the surface of the milling cutter body is provided with clamping grooves, and the clamping grooves are fixedly connected with the mounting plate. A clamping assembly is arranged on the surfaces of the mounting frame and the mounting plate, the clamping assembly comprises a rotary knob and a limiting bolt, the rotary knob is movably connected to the top of the mounting frame, a lead screw is fixedly mounted at the bottom of the rotary knob, the clamping work of a milling cutter body is completed by arranging the clamping assembly, and meanwhile, the rotary knob is limited by the limiting bolt, so that the milling cutter body can be conveniently clamped. According to the milling cutter, the rotary knob can be prevented from rotating, the milling cutter body can be locked, the mounting stability of the milling cutter body is guaranteed, and compared with fixing through bolts, the method is more convenient, the milling cutter body can be quickly disassembled and assembled, and an operator can conveniently use the milling cutter.

Description

TECHNICAL FIELD

[0001] The utility model relates to a numerical control lathe milling cutter clamping mechanism with locking function belongs to clamping mechanism technical field. BACKGROUND

[0002] The numerical control lathe is one of numerical control machine tools that are used widely, and it is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any taper angle, complex rotary inner and outer curved surfaces and cylindrical and conical threads, and can also be used for cutting, drilling, reaming, reaming and boring.

[0003] Chinese open patent (open number: CN 218746208 U) discloses a kind of milling cutter clamping mechanism for numerical control lathe, relate to milling cutter clamping technical field, solve the problem that the present milling cutter fixing structure is inconvenient to operate when installing milling cutter, the stability of milling cutter after fixing is poor;Including: main support block;A first spring is fixedly arranged in the inside of the main support block;A positioning block is slidably embedded and installed on the front and rear sides of the main support block;Two groups of four positioning block guide rods are also fixedly arranged on the front and rear sides of the main support block, and a second spring is arranged on the outside of positioning block guide rod;A shielding cover guide rod is also fixedly arranged on the front and rear sides of the main support block, and a third spring is arranged on the outside of the two shielding cover guide rods;The device does not need to manually operate locking mechanism when installing milling cutter, just push the milling cutter towards the main support block to complete, so it is more convenient to operate when fixing milling cutter, and the stability of milling cutter after fixing is also greatly improved;

[0004] The above device mainly relies on the tension of spring to fix milling cutter, but in actual use, the force received by milling cutter when machining parts is larger, and the force received by milling cutter is likely to be larger than the tension of spring, at this time, milling cutter may fall off, thereby affecting the clamping and fixing work of milling cutter, and it is inconvenient for operator to use.

[0005] Therefore, a numerical control lathe milling cutter clamping mechanism with locking function is provided. CONTENT OF UTILITY MODEL

[0006] Therefore, the utility model provides a numerical control lathe milling cutter clamping mechanism with locking function to solve or alleviate the technical problems existing in prior art, at least to provide a beneficial choice.

[0007] The utility model discloses a technical scheme is such realization: a numerical control lathe milling cutter clamping mechanism with locking function, including mounting bracket, the bottom fixed mounting of mounting bracket has the mounting panel, the bottom of mounting panel is provided with milling cutter body, the surface of milling cutter body all is established and inserted the hole, the surface of milling cutter body all is established and has drawn the groove, the surface of mounting bracket and mounting panel is provided with clamping assembly, clamping assembly includes knob and limiting bolt, the top of mounting bracket is movably connected with the knob, the bottom fixed mounting of knob has the screw rod, the surface screw thread connection of screw rod has the screw block, the periphery of screw block all movably connected with connecting rod, the other end of three connecting rods all movably connected with sliding block, the bottom fixed mounting of three sliding blocks all has inserted the rod, three inserted rods all are inserted in the inner chamber of three inserted holes.

[0008] Further preferably, the limiting bolt is screw-connected to the inner surface of the knob, and the bottom of the limiting bolt is screw-connected to the inner surface of the mounting bracket.

[0009] Further preferably, the mounting panel top is fixedly provided with a limiting rod around the periphery, and the screw block is slidingly connected to the surface of the three limiting rods.

[0010] Further preferably, the mounting panel top is fixedly provided with a sliding rod around the periphery, and the three sliding blocks are slidingly connected to the surface of the three sliding rods.

[0011] Further preferably, the surface of the mounting panel is provided with a moving groove around the periphery, and the three inserted rods are penetrated through the inner cavities of the three moving grooves and extended to the bottom of the mounting panel.

[0012] Further preferably, the bottom of the mounting panel is fixedly provided with a clamping block around the periphery, and the three clamping blocks are clamped in the inner cavities of the three clamping grooves.

[0013] Further preferably, the top of the mounting bracket is fixedly provided with a connecting plate around the periphery, and the surface of the three connecting plates is screw-connected with a mounting bolt.

[0014] The utility model discloses an embodiment since adopting above technical scheme, it has following advantages:

[0015] Firstly, the utility model discloses through setting up clamping assembly, through the rotation of knob, connecting rod drives inserted rod to move to the inside, so that inserted rod is inserted in the inner chamber of inserted hole, thereby completes the clamping work of milling cutter body, and the knob can prevent the self-rotation of knob due to the limiting of limiting bolt, realizes the locking work of milling cutter body, guarantees the stability of the installation of milling cutter body, compared with the fixed use bolt, this method is more convenient, can quickly dismounts milling cutter body, and the operator is convenient to use.

[0016] The utility model discloses a limiting rod is set up, can be positioned to screw piece, avoid screw piece synchronous following screw rod and produce rotation, the sliding rod is set up, can be positioned to the movement of sliding block, avoid its deviation when moving, thereby influence to the dismounting work of milling cutter body, the movement of the plug rod is positioned through the setting of the moving groove, avoid its deviation when moving, thereby influence to the clamping work of milling cutter body, through setting the clamping block, can be positioned to milling cutter body, convenient jack and plug rod are in the same horizontal direction, through setting mounting bolt, can play the quick dismounting work of equipment whole, convenient for operating personnel and use.

[0017] The above summary is intended to illustrate, but not limit, the present application in any way. Further aspects, embodiments and features of the present application will be readily apparent from the drawings and detailed description below. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort.

[0019] Figure 1 It is a three-dimensional front view structure schematic diagram of the utility model;

[0020] Figure 2 It is a milling cutter body dismounting structure schematic diagram of the utility model;

[0021] Figure 3 It is a clamping assembly structure schematic diagram of the utility model;

[0022] Figure 4 It is a screw rod structure schematic diagram of the utility model;

[0023] Figure 5 It is a Figure 1 A enlarged structure schematic diagram.

[0024] The drawings show that: 1, mounting frame;2, clamping assembly;201, knob;202, screw rod;203, screw piece;204, connecting rod;205, sliding block;206, plug rod;207, limiting bolt;208, limiting rod;209, sliding rod;210, moving groove;211, clamping block;3, mounting plate;4, milling cutter body;5, jack;6, clamping groove;7, connecting plate;8, mounting bolt. DETAILED DESCRIPTION

[0025] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and description are considered to be exemplary in nature rather than limiting.

[0026] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0027] Embodiment 1

[0028] As Figures 1-5 shown, the embodiment of the utility model provides a numerical control lathe milling cutter clamping mechanism with locking function, including mounting frame 1, mounting frame 1's bottom fixed mounting has mounting plate 3, mounting plate 3's bottom is provided with milling cutter body 4, milling cutter body 4's surface all is set with jack 5, milling cutter body 4's surface all is set with clamping groove 6, mounting frame 1 and mounting plate 3's surface is provided with clamping assembly 2, clamping assembly 2 includes knob 201 and limiting bolt 207, knob 201 swing joint is in mounting frame 1's top, knob 201's bottom fixed mounting has screw rod 202, screw rod 202's surface screw thread is connected with screw block 203, screw block 203's all around swing joint has connecting rod 204, three connecting rods 204's other end all swing joint has sliding block 205, three sliding blocks 205's bottom all fixed mounting has plug rod 206, three plug rods 206 all plug in three jack 5's inner chamber, limiting bolt 207 screw thread is connected with knob 201's inner surface, limiting bolt 207's bottom screw thread is connected with mounting frame 1's inner surface.

[0029] Through setting up clamping assembly 2, through the rotation of knob 201, connecting rod 204 drives plug rod 206 to move to the inside, so that plug rod 206 is inserted into the inner chamber of jack 5, thereby completing the clamping work of milling cutter body 4, while knob 201 can prevent knob 201 from appearing self-rotation due to the limiting of limiting bolt 207, realize the locking work of milling cutter body 4, guarantee the stability of the installation of milling cutter body 4, compared with using bolt to fix, this method is more convenient, can quickly disassemble and assemble milling cutter body 4, convenient for operators to use.

[0030] Embodiment 2

[0031] As Figures 1-4As shown, in one embodiment, the four around the top of the mounting plate 3 are fixedly installed with limit rods 208, the sliding block 203 is slidably connected to the surface of the three limit rods 208, the four around the top of the mounting plate 3 are fixedly installed with sliding rods 209, the three sliding blocks 205 are slidably connected to the surface of the three sliding rods 209, the four around the surface of the mounting plate 3 are provided with moving grooves 210, the three insertion rods 206 extend to the bottom of the mounting plate 3 and penetrate the inner cavity of the three moving grooves 210, the four around the bottom of the mounting plate 3 are fixedly installed with clamping blocks 211, the three clamping blocks 211 are clamped in the inner cavity of the three clamping grooves 6, the four around the top of the mounting frame 1 are fixedly installed with connecting plates 7, and the surface of the three connecting plates 7 is threadedly connected with mounting bolts 8.

[0032] By setting the limit rod 208, the screw block 203 can be limited, avoiding the screw block 203 from rotating synchronously with the screw rod 202, by setting the sliding rod 209, the movement of the sliding block 205 can be limited, avoiding the movement from deviating, thereby affecting the disassembly and assembly of the milling cutter body 4, by setting the moving groove 210, the movement of the insertion rod 206 can be limited, avoiding the movement from deviating, thereby affecting the clamping of the milling cutter body 4, by setting the clamping block 211, the milling cutter body 4 can be limited, facilitating the insertion hole 5 and the insertion rod 206 to be in the same horizontal direction, by setting the mounting bolt 8, the whole equipment can be quickly disassembled and assembled, facilitating the operator to use.

[0033] The utility model discloses a work time: through rotating knob 201, screw rod 202 produces rotation, screw block 203 moves along the surface of screw rod 202 and goes up, connecting rod 204 produces swing because of the movement of screw block 203, connecting rod 204 drives sliding block 205 to move to the inside at this moment, sliding block 205 drives insertion rod 206 to move to the inside synchronously, and insertion rod 206 is inserted into the inner chamber of insertion hole 5, and then limit bolt 207 is threadedly connected to the inner surface of knob 201, and the limitation of knob 201 is completed, thereby the installation of milling cutter body 4 is completed, and the operator uses conveniently.

[0034] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, and anyone skilled in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope of the claims.

Claims

1. A CNC lathe milling cutter clamping mechanism with locking function, comprising a mounting bracket (1), characterized in that, A mounting plate (3) is fixedly mounted on the bottom of the mounting bracket (1). A milling cutter body (4) is provided on the bottom of the mounting plate (3). Insertion holes (5) are provided on the surface of the milling cutter body (4). Slots (6) are provided on the surface of the milling cutter body (4). Clamping components (2) are provided on the surfaces of the mounting bracket (1) and the mounting plate (3). The clamping components (2) include a knob (201) and a limiting bolt (207). The knob (201) is movably connected to the mounting bracket (1). At the top of the knob (201), a lead screw (202) is fixedly installed at the bottom. A screw block (203) is threadedly connected to the surface of the lead screw (202). Connecting rods (204) are movably connected around the screw block (203). A slider (205) is movably connected to the other end of each of the three connecting rods (204). A plug rod (206) is fixedly installed at the bottom of each of the three sliders (205). The three plug rods (206) are inserted into the inner cavity of each of the three plug holes (5).

2. The CNC lathe milling cutter clamping mechanism with locking function according to claim 1, characterized in that: The limiting bolt (207) is threaded to the inner surface of the knob (201), and the bottom of the limiting bolt (207) is threaded to the inner surface of the mounting bracket (1).

3. The CNC lathe milling cutter clamping mechanism with locking function according to claim 1, characterized in that: Limiting rods (208) are fixedly installed around the top of the mounting plate (3), and the screw block (203) is slidably connected to the surface of the three limiting rods (208).

4. The CNC lathe milling cutter clamping mechanism with locking function according to claim 1, characterized in that: The mounting plate (3) is fixedly installed with slide rods (209) around its top, and the three sliders (205) are slidably connected to the surfaces of the three slide rods (209).

5. A CNC lathe milling cutter clamping mechanism with locking function according to claim 1, characterized in that: The mounting plate (3) has movable grooves (210) on all four sides of its surface. The three insert rods (206) pass through the inner cavity of the three movable grooves (210) and extend to the bottom of the mounting plate (3).

6. A CNC lathe milling cutter clamping mechanism with locking function according to claim 1, characterized in that: The mounting plate (3) has three locking blocks (211) fixedly installed around its bottom, and the three locking blocks (211) are all locked into the inner cavity of the three locking slots (6).

7. A CNC lathe milling cutter clamping mechanism with locking function according to claim 1, characterized in that: The mounting bracket (1) is fixedly installed with connecting plates (7) around its top, and the surfaces of the three connecting plates (7) are threaded with mounting bolts (8).

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