Double-spindle numerical control machining center machine tool

Abstract

The utility model discloses a double-spindle numerical control machining center machine tool which comprises a numerical control machining cabin, a machining system, a first spindle system and a second spindle system, the machining system, the first spindle system and the second spindle system are sequentially arranged in the numerical control machining cabin, a cleaning mechanism and a guide mechanism are arranged at the top of the numerical control machining cabin, and the cleaning mechanism is arranged above the machining system. Double-spindle machining is adopted, the machining efficiency is greatly improved, meanwhile, a cleaning mechanism is arranged, a machining table in a numerical control machining cabin can be automatically cleaned, the machining cleanliness of equipment is improved, the working intensity of operators is reduced, and automation is higher. Cutter clamping seats arranged at the two ends of the machining table achieve distance adjustment between cutters and the main shaft system through telescopic seats. And detachable chip grooves are formed in the bottoms of the machining cabins, and the scraps can quickly fall into the specified scrap collecting grooves in an inverted-V-shaped mounting mode, so that the centralized treatment efficiency of the scraps is further improved.

Description

Technical Field

[0001] This utility model relates to the field of CNC machining equipment technology, specifically a dual-spindle CNC machining center. Background Art

[0002] CNC machining centers can process two workpieces simultaneously, significantly improving processing efficiency. However, traditional CNC machining centers generate a significant amount of metal shavings during the cutting process, accumulating on the fixture's positioning surface. This makes cleaning difficult, especially in digital, automated, unmanned operations, often affecting the overall quality of the parts. Insufficient cleaning can even cause the machining table to rust. Furthermore, the waste shavings generated during machining cannot be quickly collected, making cleaning challenging, and the inability to adjust tool settings results in poor flexibility. Utility Model Content

[0003] In order to overcome the shortcomings of existing technical solutions, this utility model provides a dual-spindle CNC machining center, which can effectively solve the problems raised in the background art.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A dual-spindle CNC machining center includes a CNC machining chamber, a machining system, a first spindle system, and a second spindle system sequentially arranged within the CNC machining chamber. The top of the CNC machining chamber is provided with a cleaning mechanism and a guiding mechanism. The cleaning mechanism is located above the machining system. The machining system includes a machining table, a cooling mechanism, and a base. Each end of the machining table is provided with an independent telescopic seat, and the telescopic seat is connected to a tool holder. The bottom of the machining table is also provided with a detachable chip removal groove, which is inverted V-shaped.

[0006] The cleaning mechanism is connected to the guiding mechanism. The cleaning mechanism includes a water spray pipe and slides at both ends of the water spray pipe. The water spray pipe is horizontally positioned above the processing table. The water spray pipe moves along the Z-axis direction of the CNC machining room through the guiding mechanism. The guiding mechanism includes a set of guide rails, and the guide rails are connected to the slides.

[0007] As a further description of the above technical solution, the first spindle system includes a first drive motor and a first spindle box connected to the first drive motor, and the second spindle system includes a second drive motor and a second spindle box connected to the second drive motor. The first spindle box and the second spindle box are symmetrically arranged on both sides of the machining table, wherein the first spindle box is provided with a first workpiece clamping seat, and the second spindle box is provided with a second workpiece clamping seat.

[0008] As a further description of the above technical solution, a drive shaft is connected to one end of the first spindle box, and a transmission belt is provided between the first drive motor and the drive shaft. The drive shaft is connected to the first drive motor through the transmission belt.

[0009] As a further description of the above technical solution, the CNC machining room is provided with a protective door, and a slide rail is provided at the connection between the protective door and the CNC machining room. The protective door moves along the X-axis of the CNC machining room via the slide rail.

[0010] As a further description of the above technical solution, the machining table is provided with a movable chamber, the telescopic seat is located in the movable chamber, the telescopic seat is provided with a drive module, the telescopic seat moves along the X-axis direction of the machining table through the drive module, and the telescopic seat is fixedly connected to the tool holder.

[0011] As a further description of the above technical solution, the cooling mechanism includes a set of coolant spray pipes, which are symmetrically arranged on both sides of the processing table.

[0012] As a further description of the above technical solution, the base is movably disposed at the bottom of the machining table, and the machining table moves along the Z-axis direction of the CNC machining room via the base. The base is provided with translation structures on both sides, and the translation structure includes a set of guide screws, guide seats and servo motors connected to the guide screws. The guide seats are connected to the guide screws and the base, and the base moves along the X-axis direction of the machining table via the guide seats.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The dual-spindle CNC machining center of this utility model has at least one of the following beneficial effects during use:

[0015] Employing a dual-spindle machining system significantly improves processing efficiency. It also features a cleaning mechanism that automatically cleans the machining table within the CNC machine compartment, enhancing cleanliness and reducing operator workload, thus increasing automation. Tool holders at both ends of the machining table allow for adjustable distance between the tool and the spindle system via telescopic supports. A removable chip chute is located at the bottom of the CNC machine compartment; its inverted V-shaped installation ensures that chips quickly fall into a designated chip collection trough, further improving centralized chip handling efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a dual-spindle CNC machining center according to the present invention;

[0017] Figure 2This is a schematic diagram of the overall first side view of a dual-spindle CNC machining center according to the present invention;

[0018] Figure 3 This is a schematic diagram of the machining system structure of a dual-spindle CNC machining center according to the present invention;

[0019] Figure 4 This is a schematic diagram of the first side view of the machining system of a dual-spindle CNC machining center according to the present invention;

[0020] Figure 5 This is a schematic diagram of the second side structure of the machining system of a dual-spindle CNC machining center according to the present invention.

[0021] Numbering on the map:

[0022] 1. CNC machining room; 101. Cleaning mechanism; 102. Slide rail; 103. Guide mechanism; 104. Protective door; 105. Slide seat; 106. Guide rail; 107. Water spray pipe; 108. Guide seat; 109. Guide screw; 110. Chip removal groove; 2. Machining system; 201. Machining table; 202. Cooling mechanism; 203. Base; 204. Tool holder; 205. Telescopic seat; 206. Coolant spray pipe; 3. First spindle system; 301. First drive motor; 302. First workpiece holder; 303. First spindle box; 304. Drive shaft; 305. Transmission belt; 4. Second spindle system; 401. Second spindle box; 402. Second drive motor; 403. Second workpiece holder. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figure 1-5As shown, this utility model provides a dual-spindle CNC machining center, including a CNC machining chamber 1, a machining system 2, a first spindle system 3, and a second spindle system 4 sequentially arranged within the CNC machining chamber 1. The top of the CNC machining chamber 1 is provided with a cleaning mechanism 101 and a guiding mechanism 103. The cleaning mechanism 101 is located above the machining system 2. The machining system 2 includes a machining table 201, a cooling mechanism 202, and a base 203. The machining table 201 has independent telescopic seats 205 at both ends. The telescopic seats 205 are connected to tool holders 204. The bottom of the machining table 201 is also provided with a detachable chip removal groove 110, which is in the shape of an inverted V.

[0025] This embodiment employs dual-spindle machining, significantly improving processing efficiency. It is also equipped with a cleaning mechanism 101, which automatically cleans the machining table 201 within the CNC machining chamber 1, enhancing equipment cleanliness and reducing operator workload, thus increasing automation. Tool holders 204 located at both ends of the machining table 201 allow for distance adjustment between the tool and the spindle system via telescopic supports 205. A detachable chip removal trough 110 is installed at the bottom of the CNC machining chamber; its inverted V-shaped installation allows waste chips to quickly fall into a designated waste chip collection trough, further improving the efficiency of centralized waste chip processing.

[0026] The cleaning mechanism 101 is connected to the guiding mechanism 103. The cleaning mechanism 101 includes a water spray pipe 107 and slides 105 located at both ends of the water spray pipe 107. The water spray pipe 107 is horizontally located above the processing table 201. The water spray pipe 107 moves along the Z-axis direction of the CNC machining room 1 through the guiding mechanism 103. The guiding mechanism 103 includes a set of guide rails 106, and the guide rails 106 are connected to the slides 105.

[0027] This embodiment is applicable to the processing of workpieces such as pipes and shafts. The workpieces are clamped and fixed by the first workpiece clamping seat 302 on the first spindle box 303 and the second workpiece clamping seat 403 on the second spindle box 401. Under the automatic control of the equipment, the processing tool on the processing table 201 processes the workpiece. The waste residue remaining on the processing table 201 after processing is cleaned by the cleaning mechanism 101. The cleaning mechanism 101 consists of a water spray pipe 107. The two ends of the water spray pipe 107 are connected to the slide 105. The slide 105 moves back and forth along the front and rear direction of the CNC machining room 1 via the guide rail 106. The water spray pipe 107 is equipped with multiple high-pressure nozzles and is horizontally positioned above the processing table 201 to maximize the cleaning of the processing table 201 and improve the cleaning efficiency.

[0028] Furthermore, the first spindle system 3 includes a first drive motor 301 and a first spindle housing 303 connected to the first drive motor 301, and the second spindle system 4 includes a second drive motor 402 and a second spindle housing 401 connected to the second drive motor 402. The first spindle housing 303 and the second spindle housing 401 are symmetrically arranged on both sides of the machining table 201, wherein the first spindle housing 303 is provided with a first workpiece clamp 302, and the second spindle housing 401 is provided with a second workpiece clamp 403.

[0029] Furthermore, a drive shaft 304 is connected to one end of the first spindle box 303, and a transmission belt 305 is provided between the first drive motor 301 and the drive shaft 304. The drive shaft 304 is connected to the first drive motor 301 through the transmission belt 305.

[0030] Furthermore, the CNC machining room 1 is equipped with a protective door 104, and a slide rail 102 is provided at the connection between the protective door 104 and the CNC machining room 1. The protective door 104 moves along the X-axis of the CNC machining room 1 via the slide rail 102.

[0031] Furthermore, the machining table 201 has a movable chamber, and the telescopic seat 205 is located in the movable chamber. The telescopic seat 205 is equipped with a drive module, and the telescopic seat 205 moves along the X-axis direction of the machining table 201 through the drive module. The telescopic seat 205 is fixedly connected to the tool holder 204.

[0032] Furthermore, the cooling mechanism 202 includes a set of coolant spray pipes 206, which are symmetrically arranged on both sides of the processing table 201.

[0033] Furthermore, the base 203 is movably mounted on the bottom of the machining table 201. The machining table 201 moves along the Z-axis of the CNC machining chamber 1 via the base 203. The base 203 has translational structures on both sides. The translational structures include a set of guide screws 109, guide seats 108, and servo motors connected to the guide screws 109. The guide seats 108 are connected to the guide screws 109 and to the base 203. The base 203 moves along the X-axis of the machining table 201 via the guide seats 108.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A dual-spindle CNC machining center, characterized in that: The machine includes a CNC machining cabin, a machining system, a first spindle system, and a second spindle system arranged sequentially within the CNC machining cabin. The top of the CNC machining cabin is equipped with a cleaning mechanism and a guiding mechanism. The cleaning mechanism is located above the machining system. The machining system includes a machining table, a cooling mechanism, and a base. The machining table has independent telescopic seats at both ends, and the telescopic seats are connected to tool holders. The bottom of the machining table is also equipped with a detachable chip removal groove, which is inverted V-shaped. The cleaning mechanism is connected to the guiding mechanism. The cleaning mechanism includes a water spray pipe and slides at both ends of the water spray pipe. The water spray pipe is horizontally positioned above the processing table. The water spray pipe moves along the Z-axis direction of the CNC machining room through the guiding mechanism. The guiding mechanism includes a set of guide rails, and the guide rails are connected to the slides.

2. The dual-spindle CNC machining center according to claim 1, characterized in that: The first spindle system includes a first drive motor and a first spindle box connected to the first drive motor. The second spindle system includes a second drive motor and a second spindle box connected to the second drive motor. The first spindle box and the second spindle box are symmetrically arranged on both sides of the machining table. The first spindle box is provided with a first workpiece clamping seat, and the second spindle box is provided with a second workpiece clamping seat.

3. A dual-spindle CNC machining center according to claim 2, characterized in that: A drive shaft is connected to one end of the first spindle box, and a transmission belt is provided between the first drive motor and the drive shaft. The drive shaft is connected to the first drive motor through the transmission belt.

4. A dual-spindle CNC machining center according to claim 1, characterized in that: The CNC machining room is equipped with a protective door, and a slide rail is provided at the connection between the protective door and the CNC machining room. The protective door moves along the X-axis of the CNC machining room via the slide rail.

5. A dual-spindle CNC machining center according to claim 1, characterized in that: The machining table has a movable chamber, and the telescopic seat is located in the movable chamber. The telescopic seat is equipped with a drive module, and the telescopic seat moves along the X-axis of the machining table through the drive module. The telescopic seat is fixedly connected to the tool holder.

6. A dual-spindle CNC machining center according to claim 1, characterized in that: The cooling mechanism includes a set of coolant spray nozzles, which are symmetrically arranged on both sides of the processing table.

7. A dual-spindle CNC machining center according to claim 1, characterized in that: The base is movably mounted on the bottom of the machining table. The machining table moves along the Z-axis of the CNC machining room via the base. The base has translation structures on both sides. The translation structure includes a set of guide screws, guide seats, and servo motors connected to the guide screws. The guide seats are connected to the guide screws and to the base. The base moves along the X-axis of the machining table via the guide seats.

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