Five-axis linkage numerical control milling machine capable of milling forcefully

Abstract

The utility model discloses a five-axis linkage numerical control milling machine capable of milling forcefully, which relates to the technical field of numerical control milling machines and comprises a milling machine seat, a milling machine shell is fixedly mounted at the upper end of the milling machine seat, a processing head is arranged on the inner side of the front surface of the milling machine shell, a cooling mechanism is arranged on the outer side of the processing head, and a water tank is arranged on the inner side of the milling machine shell. And an inserting groove is formed in the front face of the milling machine shell, and a filtering box is inserted into the inner side of the inserting groove. By the adoption of the structure, after cooling liquid is filtered through the filter box, the cooling liquid is collected through the water tank and flows into the box body, the cooling fan at the opening in the upper portion of the box body assists in heat dissipation in the process that the stirring motor on the box body drives the stirrer to stir the cooling liquid, and then the cooling liquid is cooled through opening of the electric control valve. Therefore, the cooling effect of the cooling liquid can be greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control milling machine technical field, especially relates to a five -axis linkage numerical control milling machine of strong milling. BACKGROUND

[0002] Numerical control milling machine is also called CNC milling machine, and its English meaning is milling machine controlled by electronic digital signal, and numerical control milling machine is an automatic processing equipment developed on the basis of general milling machine, and the processing technology of the two is basically same, and the structure is also similar, and numerical control milling machine is divided into two categories of not having tool magazine and having tool magazine, and the numerical control milling machine with tool magazine is also called machining center, and five -axis linkage numerical control milling machine belongs to one kind of numerical control milling machine.

[0003] Through the retrieval, the patent with the announcement number CN215509177U discloses a five-axis linkage numerical control milling machine convenient to position, which comprises a milling machine shell and a machine tool base, the top end of the machine tool base is fixedly connected with the milling machine shell, a reverse T-shaped carrier plate is installed in the middle of the inner chamber of the milling machine shell, a recovery cavity is arranged at the bottom end of the reverse T-shaped carrier plate, a waterproof sleeve is embedded and connected on one side of the top end of the reverse T-shaped carrier plate, a driving motor is installed in the waterproof sleeve, a clamp disc is fixedly arranged at the output end of the driving motor, an electric sliding block is slidingly installed on one side of the reverse T-shaped carrier plate and one side of the inner wall of the milling machine shell, a horizontal guide rail is fixedly installed between the two electric sliding blocks, a horizontal sliding block is slidingly installed at the track of the horizontal guide rail, a vertical sliding block is installed on the front of the horizontal sliding block, a processing tool bit is installed at the bottom end of the vertical sliding block, a spray head pipe is installed in the middle of the reverse T-shaped carrier plate, and a first check valve is connected to one end of the spray head pipe.

[0004] The above-mentioned five-axis linkage numerical control milling machine in the prior art still has some deficiencies in actual application, for example, the cooling liquid is recycled, when the cooling liquid enters the recovery cavity through the water leakage hole, the cooling liquid tank is sucked by the piston driven by the telescopic cylinder, and then the recycled cooling liquid is sprayed out through the spray head pipe, but in this stage, the cooling liquid is not subjected to good heat dissipation treatment, which can affect the heat dissipation effect of the cooling liquid, and secondly, the milling chips filtered out by the water leakage hole are left in the milling machine shell, which is not convenient for subsequent cleaning and maintenance. UTILITY MODEL CONTENTS

[0005] In view of the problems in the background art, the utility model aims at providing a five-axis linkage numerical control milling machine for strong milling to solve the problems in the background art.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The application discloses a five-axis linkage numerical control milling machine for strong milling, which comprises a milling machine base, a milling machine shell fixedly arranged at the upper end of the milling machine base, a machining head arranged on the front side of the milling machine shell, a cooling mechanism arranged on the outer side of the machining head, a water tank arranged in the inner side of the milling machine shell, a slot arranged on the front side of the milling machine shell, a filter box inserted into the inner side of the slot, a fixing mechanism and the filter box being connected through clamping, a cooling box arranged on the back side of the milling machine shell, and the cooling box being communicated with the inner wall of the water tank and the cooling mechanism.

[0008] The cooling box comprises a box body fixedly arranged on the back side of the milling machine shell, a plurality of cooling fans symmetrically arranged at the opening of the upper end of the box body, a stirring motor fixedly arranged on the outer side of the box body, a stirrer arranged in the box body and connected to the output end of the stirring motor, a plurality of heat dissipation fins integrally welded on the outer side of the box body, a drain pipe fixedly arranged on the side of the box body away from the stirring motor, the other end of the drain pipe being communicated with the cooling mechanism, and an electric control valve arranged on the outer side of the drain pipe.

[0009] The cooling mechanism comprises a water tank fixedly arranged on the back side of the milling machine shell, a water pump fixedly arranged at the upper end of the water tank, a water pipe inserted into the water tank and connected to the input end of the water pump, a hose fixedly arranged on the output end of the water pipe and penetrating through the milling machine shell, a nozzle fixedly arranged on the outer side of the machining head, the nozzle being arranged on the cutting tool of the machining head, the other end of the hose being connected to the nozzle, and one end of the drain pipe being communicated with the water tank.

[0010] The fixing mechanism comprises a mounting slot arranged on the outer side of the milling machine shell, a moving block slidably connected to the inner side of the mounting slot, a pull rod fixedly arranged at the upper end of the moving block, a spring sleeved on the end of the pull rod close to the moving block, a pull button fixedly arranged on the end of the pull rod away from the spring and penetrating through the inner wall of the mounting slot, a clamping block fixedly arranged at the lower end of the moving block, and the clamping block being clamped into the upper end of the filter box through the slot.

[0011] As a preferred technical scheme, the outer side of the water tank is provided with a liquid level sensor, the sensing end of the liquid level sensor is inserted into the water tank, and the upper end of the water tank is provided with a water inlet.

[0012] As a preferred technical scheme, the inner wall of the water tank is provided with a water leakage hole on one side, the water tank is communicated with the box through the water leakage hole, and the inner side of the water tank is in a slope shape.

[0013] As a preferred technical scheme, the upper end of the filter box is provided with a clamping groove, and the clamping end of the clamping block is clamped into the clamping groove of the filter box.

[0014] As a preferred technical scheme, the inner side of the mounting slot is provided with a sliding groove symmetrically, and the moving block is slidably connected to the sliding groove.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] First, when the cooling liquid is filtered through the filter box, the cooling liquid is collected by the water tank and flows into the box, and the cooling effect of the cooling liquid can be greatly improved.

[0017] Second, when the filter box needs to be removed for cleaning, only the pull rod needs to be pulled by the pull button, so that the pull rod connected to the moving block drives the clamping block to separate from the filter box, so that the filter box can be easily pulled out for maintenance and processing. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural diagram of the utility model;

[0019] Figure 2 is a structure diagram of the filter box of the utility model;

[0020] Figure 3 is a structure diagram of the utility model; Figure 2 is an enlarged view of A in the middle;

[0021] Figure 4 is a structure diagram of the filter box of the utility model;

[0022] Figure 5 is a rear view of the milling machine shell of the utility model.

[0023] Reference signs: 1, milling machine shell; 2, milling machine seat; 3, processing head; 4, cooling mechanism; 401, spray head; 402, hose; 403, water tank; 404, water pump; 5, filter box; 6, fixing mechanism; 601, installation groove; 602, pull rod; 603, pull button; 604, spring; 605, moving block; 606, clamping block; 7, water tank; 8, water leakage hole; 9, insertion slot; 10, sliding groove; 11, clamping groove; 12, cooling box; 121, box; 122, cooling fan; 123, stirring motor; 124, drain pipe; 125, electric control valve; 13, heat dissipation fin; 14, water inlet; 15, liquid level sensor. DETAILED DESCRIPTION

[0024] Reference Figures 1 to 5The embodiment discloses a five-axis linkage numerical control milling machine for strong milling, which comprises a milling machine seat 2, a milling machine shell 1 fixedly installed at the upper end of the milling machine seat 2, a machining head 3 arranged on the front side of the milling machine shell 1, a cooling mechanism 4 arranged on the outer side of the machining head 3, a water tank 7 arranged in the inner side of the milling machine shell 1, a slot 9 arranged on the front side of the milling machine shell 1, a filter box 5 inserted into the inner side of the slot 9, the inner side of the milling machine shell 1 being clamped with the filter box 5 through a fixing mechanism 6, a cooling box 12 arranged on the back of the milling machine shell 1, the cooling box 12 being communicated with the inner wall of the water tank 7 and the cooling mechanism 4; the milling machine has five coordinate axes, including three linear axes X, Y and Z and two rotary axes, can realize linkage control of the five axes, and enables the milling machine to realize all-round machining of workpieces in three-dimensional space; the three linear axes X, Y and Z and one rotary axis act on the machining head 3, and the other rotary axis is arranged on a support frame at the lower end of a clamp; the prior art product can be referred to as a TH61160 horizontal boring and milling machining center, and thus is known prior art structure, and will not be described in detail here; the five-axis linkage machining can complete machining of a part at one time, reduces clamping times and positioning errors, and thus improves machining efficiency. Meanwhile, the five-axis machine tool can adopt a flat-bottom milling cutter to keep a complex machining surface in a vertical state, which helps to reduce machining time, and thus the strong milling effect is very good.

[0025] The cooling box 12 comprises a box body 121 fixedly installed on the back of the milling machine shell 1, symmetrical heat dissipation fans 122 are arranged at the upper end opening of the box body 121, a stirring motor 123 is fixedly installed on the outer side of the box body 121, a stirrer at the output end of the stirring motor 123 is arranged in the box body 121, heat dissipation fins 13 are integrally welded on the outer side of the box body 121, a drain pipe 124 is fixedly installed on the side of the box body 121 away from the stirring motor 123, the other end of the drain pipe 124 is communicated with the cooling mechanism 4, and an electric control valve 125 is arranged on the outer side of the drain pipe 124; the cooling mechanism 4 comprises a water tank 403 fixedly installed on the back of the milling machine shell 1, a water pump 404 fixedly installed at the upper end of the water tank 403, a water pipe at the input end of the water pump 404 extending into the water in the water tank 403, a hose 402 fixedly installed on the milling machine shell 1 penetrating through the water pump 404 at the output end, a spray head 401 fixedly installed on the outer side of the machining head 3, a nozzle of the spray head 401 facing the tool part of the machining head 3, the other end of the hose 402 being connected and installed with the spray head 401, one end of the drain pipe 124 being communicated with the water tank 403, the cooling liquid in the water tank 403 being pumped out through the water pump 404, then being transported to the spray head 401 through the hose 402 connected at the output end, so that the spray head 401 can cool the tool and the workpiece machining part at the machining head 3, and when the cooling liquid is filtered through the filter box 5, the cooling liquid is collected in the water tank 7 by the heat dissipation fan 122 on the box body 121 and flows into the box body 121, and the cooling liquid is stirred by the stirrer driven by the stirring motor 123 on the box body 121, and then the cooling liquid is recycled through the opening of the electric control valve 125 and the drain pipe 124, so that the cooling effect of the cooling liquid can be greatly improved; a temperature sensor is further arranged on the box body 121, an induction end of the temperature sensor being arranged in the box body 121 to sense the temperature of the cooling liquid, until the temperature of the recovered cooling liquid reaches a predetermined threshold value, at which time the external control module controls the electric control valve 125 to open the drain, which is suitable for single large workpiece machining, and for a large number of small continuous machining, the water leakage hole 8 can be cancelled in subsequent design, a pipe with an electromagnetic valve connected with the water tank 7 is arranged on the box body 121, and a liquid level sensing module is arranged in the box body 121, so that the water tank 7 can continuously collect water, and the electromagnetic valve on the pipe is opened to pour the water in the water tank 7 into the box body 121 after the electric control valve 125 is opened and closed once, then the electromagnetic valve is closed after the liquid level sensing module senses that the specified amount is reached, and then the operation is sequentially repeated, of course, the stirring motor 123 and the heat dissipation fan 122 of this type are adjustable in efficacy, which guarantees the cooling efficiency and processing efficiency of the cooling liquid;

[0026] The fixing mechanism 6 comprises a mounting groove 601, which is arranged on the outside of the milling machine shell 1, the inside of the mounting groove 601 is slidably connected with a moving block 605, the upper end of the moving block 605 is fixedly connected with a pull rod 602, the end of the pull rod 602 close to the moving block 605 is sleeved with a spring 604, the end of the pull rod 602 away from the spring 604 is slidably penetrated through the inner wall of the mounting groove 601 and fixedly connected with a pull button 603, the lower end of the moving block 605 is fixedly connected with a clamping block 606, the clamping end of the clamping block 606 is inserted into the inside of the insertion groove 9 and the upper end of the filter box 5 is clamped, when the cooling liquid with impurities is filtered through the filter box 5 at the mounting groove 601, and the filter box 5 needs to be taken out for cleaning, only need to pull the pull rod 602 through the pull button 603, so that the moving block 605 connected with the pull rod 602 drives the clamping block 606 to separate from the filter box 5, so that the filter box 5 can be conveniently pulled out for maintenance, and when installing, the filter box 5 is inserted into the mounting groove 601, the inclined surface of the clamping block 606 is extruded by the filter box 5 during the insertion process, so that the moving block 605 connected with the clamping block 606 slides in the mounting groove 601 and compresses the spring 604, when the clamping position on the filter box 5 corresponds to the position of the clamping block 606, the spring 604 resets the clamping block 606 connected with the moving block 605 and clamps into the filter box 5, so that the fixing is completed.

[0027] With reference to Figure 5 The outside of the water tank 403 is provided with a liquid level sensor 15, the sensing end of the liquid level sensor 15 is inserted into the inside of the water tank 403, and the upper end of the water tank 403 is provided with a water inlet 14, so that the high and low water levels of the water tank 403 can be conveniently detected through the liquid level sensor 15 on the water tank 403, and the water inlet 14 on the water tank 403 can conveniently supply the cooling liquid.

[0028] With reference to Figure 2 The inner wall of the water tank 7 is provided with a water leakage hole 8, the water tank 7 is communicated with the box body 121 through the water leakage hole 8, and the inside of the water tank 7 is inclined, so that the cooling liquid collected by the water tank 7 can be conveniently discharged into the box body 121 through the water leakage hole 8 on the water tank 7.

[0029] With reference to Figure 4 The upper end of the filter box 5 is provided with a clamping groove 11, the clamping end of the clamping block 606 is clamped with the clamping groove 11 of the filter box 5, and the clamping block 606 can be conveniently clamped and fixed with the filter box 5 through the clamping groove 11 on the filter box 5.

[0030] With reference to Figure 3 The inside of the mounting groove 601 is symmetrically provided with a sliding groove 10, the moving block 605 and the sliding groove 10 are slidably connected, and the moving block 605 can slide in the inside of the mounting groove 601 through the sliding groove 10 on the mounting groove 601.

[0031] Principle and advantages: in use, the cooling liquid in the water tank 403 is pumped out by the water pump 404, and then delivered to the spray head 401 through the hose 402 connected to the output end, so that the spray head 401 can cool the cutting tool and the workpiece machining part at the machining head 3. After the cooling liquid is filtered by the filter box 5, the cooling liquid is collected by the water tank 7 and flows into the tank 121. The cooling liquid is stirred by the stirrer driven by the stirring motor 123 on the tank 121, and the cooling liquid is cooled by the cooling fan 122 at the opening on the top of the tank 121. Then, the cooling liquid is circulated in the water tank 403 through the opening of the electric control valve 125 and the drainage pipe 124, and then used again.

[0032] When the cooling liquid with impurities is filtered by the filter box 5 at the installation groove 601, the filter box 5 needs to be removed for cleaning. Only the pull rod 602 needs to be pulled by the pull button 603, so that the moving block 605 connected with the pull rod 602 drives the clamping block 606 to separate from the filter box 5, so that the filter box 5 can be easily pulled out for maintenance. When installing, the filter box 5 is inserted into the installation groove 601. During the insertion process, the filter box 5 extrudes the inclined surface of the clamping block 606, so that the moving block 605 connected with the clamping block 606 slides in the installation groove 601 and compresses the spring 604. When the clamping position on the filter box 5 corresponds to the position of the clamping block 606, the spring 604 resets the clamping block 606 connected with the moving block 605 to be clamped into the filter box 5, and the fixing is completed.

Claims

1. A five-axis computer numerical control (CNC) milling machine for heavy-duty milling, characterized by, The application relates to a milling machine, which comprises a milling machine base (2), a milling machine shell (1) fixedly arranged at the upper end of the milling machine base (2), a machining head (3) arranged on the front side of the milling machine shell (1), a cooling mechanism (4) arranged on the outer side of the machining head (3), a water tank (7) arranged in the inner side of the milling machine shell (1), a slot (9) arranged on the front side of the milling machine shell (1), a filter box (5) inserted into the inner side of the slot (9), a fixing mechanism (6) for clamping the filter box (5) and the inner side of the milling machine shell (1), a cooling box (12) arranged on the back side of the milling machine shell (1), and a communication channel between the cooling box (12) and the inner wall of the water tank (7) and between the cooling box (12) and the cooling mechanism (4). The cooling box (12) comprises a box body (121) fixedly arranged on the back side of the milling machine shell (1), symmetrical heat dissipation fans (122) arranged at the upper end opening of the box body (121), a stirring motor (123) fixedly arranged on the outer side of the box body (121), a stirrer arranged in the box body (121) and connected to the output end of the stirring motor (123), heat dissipation fins (13) integrally welded on the outer side of the box body (121), a drain pipe (124) fixedly arranged on the side of the box body (121) away from the stirring motor (123), and an electric control valve (125) arranged on the outer side of the drain pipe (124).

2. A five-axis computer numerical control milling machine for heavy-duty milling as claimed in claim 1, wherein: The cooling mechanism (4) comprises a water tank (403) fixedly arranged on the back side of the milling machine shell (1), a water pump (404) fixedly arranged at the upper end of the water tank (403), a water pipe connected to the input end of the water pump (404) and immersed in water in the water tank (403), a soft pipe (402) fixedly arranged on the milling machine shell (1) and connected to the output end of the water pump (404), a spray head (401) fixedly arranged on the outer side of the machining head (3) and directed towards the cutter part of the machining head (3), and an interface connection between the other end of the soft pipe (402) and the spray head (401), and a communication channel between one end of the drain pipe (124) and the water tank (403).

3. A five-axis computer numerical control milling machine for heavy-duty milling according to claim 2, characterized in that: A liquid level sensor (15) is arranged on the outer side of the water tank (403) and has an induction end immersed in the water tank (403), and a water inlet (14) is arranged at the upper end of the water tank (403).

4. A high force milling five axis CNC milling machine as claimed in claim 1, wherein: A water leakage hole (8) is arranged on one side of the inner wall of the water tank (7), the water tank (7) is communicated with the box body (121) through the water leakage hole (8), and the inner side bottom of the water tank (7) is in a slope shape.

5. A high force milling five axis CNC milling machine as claimed in claim 1, wherein: The fixed mechanism (6) includes a mounting groove (601) which is opened outside the milling machine shell (1), the inner side of the mounting groove (601) is slidably connected with a moving block (605), the upper end of the moving block (605) is fixedly installed with a pull rod (602), the end close to the moving block (605) of the pull rod (602) is sleeved with a spring (604), the end away from the spring (604) of the pull rod (602) is slidably penetrated through the inner wall of the mounting groove (601) and is fixedly installed with a pull button (603), the lower end of the moving block (605) is fixedly installed with a clamping block (606), the clamping end of the clamping block (606) is inserted into the inner side of the insertion groove (9) and the upper end of the filter box (5) is clamped.

6. A high force milling five axis CNC milling machine as claimed in claim 5, wherein: The upper end of the filter box (5) is provided with a clamping groove (11), the clamping end of the clamping block (606) is clamped with the clamping groove (11) of the filter box (5).

7. A high force milling five axis CNC milling machine as claimed in claim 5, wherein: The inner side of the mounting groove (601) is symmetrically provided with a sliding groove (10), the moving block (605) and the sliding groove (10) are slidably connected.

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