Vertical machining center capable of conveniently disassembling and assembling cutter

Abstract

The utility model belongs to the technical field of vertical machining centers, and particularly relates to a vertical machining center with a cutter convenient to disassemble and assemble, which comprises a bottom plate and a machining center shell, and a replacement mechanism is arranged above the bottom plate. According to the vertical machining center with the cutter convenient to disassemble and assemble, by arranging the replacement mechanism, rotating a rotating ring, driving a second two-way threaded rod to displace and rotate in the far direction, then driving a U-shaped clamping block to displace until the clamping block is separated from an inserting block, and when displacement of the inserting block is not limited, a cutter head can be taken down to be replaced with a new one, and the rotating ring is reversely rotated; the tool bit can be fixed, operation is simpler, replacement is convenient, the working efficiency is improved, and the problems that in the prior art, a tool in the device is not convenient and rapid to disassemble and assemble, replacement can only be conducted with the help of tools, operation is troublesome, time and labor are wasted, and the working efficiency is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical machining center technical field, concretely is a vertical machining center convenient to dismount tool. BACKGROUND

[0002] Vertical machining center refers to the machining center of spindle axis and worktable vertical setting, mainly suitable for processing board, disc, mould and small shell complex parts, vertical machining center can complete milling, boring, drilling, tapping and cutting thread process.

[0003] At present, when vertical machining center processes material, the chip will be accumulated on the worktable, and the internal space of the device is small, so that the staff is inconvenient to clean the chip.

[0004] As disclosed in a kind of automatic tool changing vertical machining center of Chinese patent CN218746493U, including vertical machining center main body, the bottom of vertical machining center main body inside is provided with processing table, and the lower portion of both ends in vertical machining center main body is provided with support seat, the inside of support seat is provided with movable rod, and the outside of movable rod is provided with limit spring, the bottom of movable rod is provided with fixed plate, one end in vertical machining center main body inside is provided with electric push rod, and the output of electric push rod is provided with tool holder, and the upper and lower of tool holder near electric push rod one end is provided with support frame, and the top of vertical machining center main body inside is provided with processing tool holder.The utility model is provided with vertical machining center main body, buffer seat, processing table, support seat, fixed plate, limit spring and movable rod, by moving movable rod, fixed plate can be pulled up, processing table can be conveniently removed, and staff can conveniently clean chip on processing table.

[0005] But the tool inside the device is not convenient and fast to disassemble, needs to be replaced by the aid of tool, and operation is more troublesome, not only time-consuming and laborious, but also affects work efficiency.

[0006] Therefore, we propose a kind of vertical machining center convenient to disassemble tool to solve the above problems. INVENTION CONTENTS

[0007] The utility model aims at providing a kind of vertical machining center convenient to disassemble tool to solve the problems raised in the above background.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of vertical machining center convenient to disassemble tool, including bottom plate and machining center shell, the machining center shell is fixedly installed on the surface of bottom plate, the bottom plate is provided with replacement mechanism above, the surface of bottom plate is provided with moving mechanism and fixed mechanism, the top of machining center shell is provided with dust removal mechanism.

[0009] The replacement mechanism comprises a tool, a protective cover, a sealing plate, a second bidirectional threaded rod, a rotating ring, a fifth moving block, a clamping block, an insertion block, and a tool head, the tool is arranged inside the machining center shell, the protective cover is installed on the outer surface of the tool, the sealing plate is installed at the bottom end of the protective cover, the second bidirectional threaded rod is rotatably installed on the inner wall of the protective cover, the rotating ring is installed at one end of the second bidirectional threaded rod, the fifth moving block is engagedly connected to the outer surface of the second bidirectional threaded rod, the clamping block is fixedly installed on the surface of the fifth moving block, the insertion block is clamped on the surface of the clamping block, and the tool head is installed at the bottom end of the insertion block.

[0010] Preferably, the fifth moving block has two and is symmetrically distributed on the outer surface of the second bidirectional threaded rod, the clamping block is respectively installed on the surface of the two fifth moving blocks and is shaped like a Chinese character 'fang', and the surface of the sealing plate is provided with an opening into which the insertion block is clamped, which is simple in design and facilitates quick replacement.

[0011] Preferably, the moving mechanism comprises a first fixed column, a second installation groove, a first threaded rod, a second moving block, a second fixed column, a third installation groove, a second threaded rod, a first driving motor, a third moving block, a third fixed column, a fourth installation groove, a third threaded rod, a second driving motor, a fourth moving block, a motor mounting seat, and a third driving motor, the first fixed column is fixedly installed on the surface of the bottom plate, the second installation groove is opened on the surface of the first fixed column, the first threaded rod is rotatably installed on the inner wall of the second installation groove, the second moving block is engagedly connected to the outer surface of the first threaded rod, the motor mounting seat is fixedly installed on the surface of the bottom plate, the third driving motor is fixedly installed on the surface of the motor mounting seat, the output end of the third driving motor is connected to one end of the first threaded rod, the second fixed column is fixedly installed on the surface of the second moving block, the third installation groove is opened on the surface of the second fixed column, the second threaded rod is rotatably installed on the inner wall of the third installation groove, the first driving motor is fixedly installed at one end of the second fixed column, the output end of the first driving motor is connected to one end of the second threaded rod, the third moving block is engagedly connected to the outer surface of the second threaded rod, the third fixed column is fixedly installed on the surface of the third moving block, the fourth installation groove is opened on the surface of the third fixed column, the third threaded rod is rotatably installed on the inner wall of the fourth installation groove, the second driving motor is fixedly installed at one end of the third fixed column, the output end of the second driving motor is connected to one end of the third threaded rod, and the fourth moving block is engagedly connected to the outer surface of the third threaded rod.

[0012] Preferably, the fixing mechanism comprises a mounting slot, a two-way threaded rod, a moving block, a crank, a fixed plate, a plug rod, a processing table, a filter plate, a jack, a mounting plate, an electric push rod and a clamping plate, the mounting slot is arranged on the surface of the bottom plate, the two-way threaded rod is rotatably arranged in the mounting slot, the moving block is connected to the outer surface of the two-way threaded rod, the crank is arranged at one end of the two-way threaded rod, the fixed plate is fixedly arranged on the surface of the moving block, the plug rod is arranged on the surface of the fixed plate, the processing table is arranged on the surface of the bottom plate, the filter plate is arranged on the surface of the processing table, the jacks are arranged on the two side surfaces of the processing table, the mounting plate is fixedly arranged at the top end of the fixed plate, the electric push rod is fixedly arranged on the surface of the mounting plate, and the clamping plate is connected to the output end of the electric push rod.

[0013] Preferably, the two-way threaded rod penetrates through the inside of the bottom plate and is connected to the crank, the plug rod is inserted into the jack, and the processing table is hollow, so that the generated debris during processing can be collected through the filter plate.

[0014] Preferably, the dust removal mechanism comprises a fan mounting seat, a fan, a connecting pipe, a pipeline, a dust suction nozzle, a dust collection box, a box door and a second handle, the fan mounting seat is fixedly arranged at the top end of the processing center shell, the fan is fixedly arranged on the surface of the fan mounting seat, the connecting pipe is connected to the connecting part of the fan, the other end of the connecting pipe is connected to the connecting part of the pipeline, the pipeline is fixedly arranged on the top surface of the inner wall of the processing center shell, the dust suction nozzle is arranged on the surface of the pipeline, the dust collection box is fixedly arranged at the top end of the processing center shell, the other connecting part of the fan is connected to the connecting part of the dust collection box, the box door is arranged on the surface of the dust collection box, and the second handle is arranged on the surface of the box door.

[0015] Preferably, the bottom end of the bottom plate is provided with a supporting seat, the surface of the processing center shell is provided with an operation door, and the surface of the operation door is provided with a first handle.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The vertical machining center convenient to disassemble and assemble tools, through the setting changes mechanism, rotates the rotating ring, drives the second two-way threaded rod to displace to the far direction, further drives the fang-shaped clamping block to displace, until the clamping block is separated from the plug-in block, when the displacement of the plug-in block loses the restriction, the tool bit can be taken down and replaced, reverses the rotating ring, the fang-shaped clamping block is clamped into the plug-in block and abuts, can realize the fixation of the tool bit, the operation is simpler, and the replacement is convenient, improves work efficiency, solves the problem that the tool in the device in the background art is not convenient to disassemble and assemble, needs to be replaced by means of tools, and the operation is relatively troublesome, not only time-consuming and labor-saving, but also affects work efficiency.

[0018] 2. The vertical machining center with the convenient disassembly and assembly cutter is fixed through the fixing mechanism, when using, the operating door of the machining center shell is opened, the machining table is placed on the bottom plate surface, the handle is rotated to make the one-way threaded rod rotate, the one-way moving block is driven to move oppositely, the inserting rod on the fixing plate is inserted into the inserting hole on the both sides of the machining table, the machining table is fixed, the product to be machined is placed on the machining table surface, the electric push rod is started, and the clamping plate is driven to clamp and fix the product. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is appearance structure schematic diagram of the utility model;

[0020] Figure 2 It is replacement mechanism structure schematic diagram of the utility model;

[0021] Figure 3 It is moving mechanism structure schematic diagram of the utility model;

[0022] Figure 4 It is fixing mechanism structure schematic diagram of the utility model;

[0023] Figure 5 It is dust removal mechanism structure schematic diagram of the utility model;

[0024] Figure 6 It is internal structure schematic diagram of the utility model;

[0025] Figure 7 It is side view structure schematic diagram of the utility model.

[0026] As shown in the figure, 101 is a bottom plate, 102 is a support seat, 103 is a machining center shell, 104 is an operation door, 105 is a first handle, 201 is a first mounting groove, 202 is a first bidirectional threaded rod, 203 is a first moving block, 204 is a crank, 205 is a fixed plate, 206 is a plug rod, 207 is a machining table, 208 is a filter plate, 209 is a jack, 210 is a mounting plate, 211 is an electric push rod, 212 is a clamping plate, 301 is a first fixed column, 302 is a second mounting groove, 303 is a first threaded rod, 304 is a second moving block, 305 is a second fixed column, 306 is a third mounting groove, 307 is a second threaded rod, 308 is a first driving motor, 309 is a third moving block, 310 is a third fixed column, 311 is a fourth mounting groove, 312 is a third threaded rod, 313 is a second driving motor, 314 is a fourth moving block, 315 is a motor mounting seat, 316 is a third driving motor, 401 is a tool, 402 is a protective cover, 403 is a sealing plate, 404 is a second bidirectional threaded rod, 405 is a rotating ring, 406 is a fifth moving block, 407 is a clamping block, 408 is a plug block, 409 is a tool bit, 501 is a fan mounting seat, 502 is a fan, 503 is a connecting pipe, 504 is a pipeline, 505 is a dust suction nozzle, 506 is a dust collecting box, 507 is a box door, and 508 is a second handle. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-7 The utility model provides a technical scheme:

[0029] Embodiment one: a vertical machining center convenient for dismounting tools, comprising a bottom plate 101 and a machining center shell 103, the machining center shell 103 is fixedly installed on the surface of the bottom plate 101, the bottom end of the bottom plate 101 is installed with a support seat 102, the surface of the machining center shell 103 is installed with an operation door 104, the surface of the operation door 104 is installed with a first handle 105, the top of the bottom plate 101 is provided with a replacement mechanism, the surface of the bottom plate 101 is provided with a moving mechanism and a fixing mechanism, and the top end of the machining center shell 103 is provided with a dust removal mechanism.

[0030] The replacing mechanism comprises a tool 401, a protective cover 402, a sealing plate 403, a second bidirectional threaded rod 404, a rotating ring 405, a fifth moving block 406, a clamping block 407, an inserting block 408 and a tool head 409. The tool 401 is arranged inside the machining center shell 103. The protective cover 402 is arranged on the outer surface of the tool 401. The sealing plate 403 is arranged at the bottom end of the protective cover 402. The second bidirectional threaded rod 404 is rotatably arranged on the inner wall of the protective cover 402. The rotating ring 405 is arranged at one end of the second bidirectional threaded rod 404. The fifth moving block 406 is engagedly connected to the outer surface of the second bidirectional threaded rod 404. There are two fifth moving blocks 406 which are symmetrically arranged on the outer surface of the second bidirectional threaded rod 404. The clamping block 407 is fixedly arranged on the surface of the fifth moving block 406. The clamping block 407 is in the shape of and is arranged on the surface of the two fifth moving blocks 406. The inserting block 408 is clamped on the surface of the clamping block 407. The tool head 409 is arranged at the bottom end of the inserting block 408. The surface of the sealing plate 403 is provided with an opening. The inserting block 408 is clamped into the opening. The design is simple and convenient for quick replacement.

[0031] In the embodiment two, based on the embodiment one, the moving mechanism comprises a first fixed column 301, a second mounting groove 302, a first threaded rod 303, a second moving block 304, a second fixed column 305, a third mounting groove 306, a second threaded rod 307, a first driving motor 308, a third moving block 309, a third fixed column 310, a fourth mounting groove 311, a third threaded rod 312, a second driving motor 313, a fourth moving block 314, a motor mounting seat 315 and a third driving motor 316. The first fixed column 301 is fixedly arranged on the surface of the bottom plate 101. The second mounting groove 302 is arranged on the surface of the first fixed column 301. The first threaded rod 303 is rotatably arranged on the inner wall of the second mounting groove 302. The second moving block 304 is engagedly connected to the outer surface of the first threaded rod 303. The motor mounting seat 315 is fixedly arranged on the surface of the bottom plate 101. The third driving motor 316 is fixedly arranged on the surface of the motor mounting seat 315. The output end of the third driving motor 316 is connected to one end of the first threaded rod 303. The second fixed column 305 is fixedly arranged on the surface of the second moving block 304. The third mounting groove 306 is arranged on the surface of the second fixed column 305. The second threaded rod 307 is rotatably arranged on the inner wall of the third mounting groove 306. The first driving motor 308 is fixedly arranged at one end of the second fixed column 305. The output end of the first driving motor 308 is connected to one end of the second threaded rod 307. The third moving block 309 is engagedly connected to the outer surface of the second threaded rod 307. The third fixed column 310 is fixedly arranged on the surface of the third moving block 309. The fourth mounting groove 311 is arranged on the surface of the third fixed column 310. The third threaded rod 312 is rotatably arranged on the inner wall of the fourth mounting groove 311. The second driving motor 313 is fixedly arranged at one end of the third fixed column 310. The output end of the second driving motor 313 is connected to one end of the third threaded rod 312. The fourth moving block 314 is engagedly connected to the outer surface of the third threaded rod 312.

[0032] In example three, based on example one, the fixing mechanism comprises a first mounting slot 201, a first bidirectional threaded rod 202, a first moving block 203, a crank 204, a fixing plate 205, a plug rod 206, a processing table 207, a filter plate 208, a plug hole 209, a mounting plate 210, an electric push rod 211, and a clamping plate 212. The first mounting slot 201 is arranged on the surface of the bottom plate 101. The first bidirectional threaded rod 202 is rotatably arranged in the first mounting slot 201. The first moving block 203 is engagedly connected to the outer surface of the first bidirectional threaded rod 202. The crank 204 is arranged at one end of the first bidirectional threaded rod 202. The first bidirectional threaded rod 202 penetrates the inside of the bottom plate 101 and is connected with the crank 204. The fixing plate 205 is fixedly arranged on the surface of the first moving block 203. The plug rod 206 is arranged on the surface of the fixing plate 205. The processing table 207 is arranged on the surface of the bottom plate 101. The processing table 207 is hollow. The filter plate 208 is arranged on the surface of the processing table 207. The filter plate 208 facilitates the collection of debris generated during processing. The plug hole 209 is arranged on the surface of the processing table 207. The plug rod 206 is plugged into the plug hole 209. The mounting plate 210 is fixedly arranged at the top end of the fixing plate 205. The electric push rod 211 is fixedly arranged on the surface of the mounting plate 210. The clamping plate 212 is connected to the output end of the electric push rod 211.

[0033] In example four, based on example one, the dust removal mechanism comprises a fan mounting seat 501, a fan 502, a connecting pipe 503, a pipeline 504, a dust suction nozzle 505, a dust collection box 506, a box door 507, and a second handle 508. The fan mounting seat 501 is fixedly arranged at the top end of the machining center shell 103. The fan 502 is fixedly arranged on the surface of the fan mounting seat 501. The connecting pipe 503 is connected to the connection of the fan 502. The other end of the connecting pipe 503 is connected to the connection of the pipeline 504. The pipeline 504 is fixedly arranged on the top surface of the inner wall of the machining center shell 103. The dust suction nozzle 505 is arranged on the surface of the pipeline 504. The dust collection box 506 is fixedly arranged at the top end of the machining center shell 103. The other connection of the fan 502 is connected to the connection of the dust collection box 506. The box door 507 is arranged on the surface of the dust collection box 506. The second handle 508 is arranged on the surface of the box door 507.

[0034] Working principle: in use, open the operation door 104 of the machining center shell 103, place the machining table 207 on the surface of the base plate 101, rotate the handle 204 to make the first bidirectional threaded rod 202 rotate, drive the first moving block 203 to move towards each other, make the plug rod 206 on the fixed plate 205 insert into the hole 209 on both sides of the machining table 207, fix the machining table 207, place the product to be processed on the surface of the machining table 207, start the electric push rod 211, drive the clamp plate 212 to clamp and fix the product, after the product is fixed, start the third drive motor 316 to make the first threaded rod 303 rotate, drive the second moving block 304 to move, make the second fixed column 305 installed on the surface of the second moving block 304 move, start the first drive motor 308 to make the second threaded rod 307 rotate, drive the third moving block 309 to move, make the third fixed column 310 installed on the surface of the third moving block 309 rotate, drive the fourth moving block 314 to move, make the cutter 401 installed on the surface of the fourth moving block 314 move, so as to adjust the cutter 401 to the working position, improve the working efficiency of the device, when machining, dust will be generated in the device, start the fan 502 to suck the dust in the device through the pipeline 504, the sucked dust enters the dust collecting box 506, to prevent pollution of the environment, when the tool bit 409 needs to be replaced, rotate the rotating ring 405, drive the second bidirectional threaded rod 404 to move away from each other, and then drive the L-shaped clamp block 407 to move, until the clamp block 407 is separated from the plug block 408, when the displacement of the plug block 408 is limited, the tool bit 409 can be removed and replaced, reverse the rotating ring 405, the L-shaped clamp block 407 is clamped into the plug block 408 and tightly abuts, so as to realize the fixation of the tool bit 409, the operation is simpler, the replacement is more convenient, and the working efficiency is improved.

[0035] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

Claims

1. A vertical machining center with tools convenient to dismount, comprising a base plate (101) and a machining center housing (103) fixedly installed on the surface of the base plate (101), characterized in that: The bottom plate (101) is provided with a changing mechanism, the surface of the bottom plate (101) is provided with a moving mechanism and a fixing mechanism, and the top end of the machining center shell (103) is provided with a dust removal mechanism; The changing mechanism comprises a cutter (401), a protective cover (402), a sealing plate (403), a No. 2 bidirectional threaded rod (404), a rotating ring (405), a No. 5 moving block (406), a clamping block (407), an inserting block (408) and a tool bit (409), the cutter (401) is arranged in the machining center shell (103), the protective cover (402) is mounted on the outer surface of the cutter (401), the sealing plate (403) is mounted at the bottom end of the protective cover (402), the No. 2 bidirectional threaded rod (404) is rotatably arranged on the inner wall of the protective cover (402), the rotating ring (405) is mounted at one end of the No. 2 bidirectional threaded rod (404), the No. 5 moving block (406) is engagedly connected to the outer surface of the No. 2 bidirectional threaded rod (404), the clamping block (407) is fixedly mounted on the surface of the No. 5 moving block (406), the inserting block (408) is clamped on the surface of the clamping block (407), and the tool bit (409) is mounted at the bottom end of the inserting block (408).

2. The vertical machining center of claim 1, wherein: The No. 5 moving block (406) is two and symmetrically arranged on the outer surface of the No. 2 bidirectional threaded rod (404), the clamping block (407) is in the shape of a and is mounted on the surfaces of the two No. 5 moving blocks (406) respectively, and the sealing plate (403) is provided with an opening, and the inserting block (408) is clamped with the opening.

3. The vertical machining center of claim 1, wherein: The moving mechanism comprises a first fixed column (301), a second mounting groove (302), a first threaded rod (303), a second moving block (304), a second fixed column (305), a third mounting groove (306), a second threaded rod (307), a first driving motor (308), a third moving block (309), a third fixed column (310), a fourth mounting groove (311), a third threaded rod (312), a second driving motor (313), a fourth moving block (314), a motor mounting seat (315), and a third driving motor (316), the first fixed column (301) is fixedly installed on the surface of the bottom plate (101), the second mounting groove (302) is arranged on the surface of the first fixed column (301), the first threaded rod (303) is rotatably installed on the inner wall of the second mounting groove (302), the second moving block (304) is in mesh connection with the outer surface of the first threaded rod (303), the motor mounting seat (315) is fixedly installed on the surface of the bottom plate (101), the third driving motor (316) is fixedly installed on the surface of the motor mounting seat (315), the output end of the third driving motor (316) is connected with one end of the first threaded rod (303), the second fixed column (305) is fixedly installed on the surface of the second moving block (304), the third mounting groove (306) is arranged on the surface of the second fixed column (305), the second threaded rod (307) is rotatably installed on the inner wall of the third mounting groove (306), the first driving motor (308) is fixedly installed on one end of the second fixed column (305), the output end of the first driving motor (308) is connected with one end of the second threaded rod (307), the third moving block (309) is in mesh connection with the outer surface of the second threaded rod (307), the third fixed column (310) is fixedly installed on the surface of the third moving block (309), the fourth mounting groove (311) is arranged on the surface of the third fixed column (310), the third threaded rod (312) is rotatably installed on the inner wall of the fourth mounting groove (311), the second driving motor (313) is fixedly installed on one end of the third fixed column (310), the output end of the second driving motor (313) is connected with one end of the third threaded rod (312), and the fourth moving block (314) is in mesh connection with the outer surface of the third threaded rod (312).

4. The vertical machining center of claim 1, wherein: The fixed mechanism includes a mounting slot (201), a two-way threaded rod (202), a moving block (203), a crank (204), a fixed plate (205), a plug rod (206), a processing table (207), a filter plate (208), a jack (209), a mounting plate (210), an electric push rod (211), a clamping plate (212), the mounting slot (201) is opened on the surface of the bottom plate (101), the two-way threaded rod (202) is rotatably installed in the mounting slot (201), the moving block (203) is connected to the outer surface of the two-way threaded rod (202), the crank (204) is installed at one end of the two-way threaded rod (202), the fixed plate (205) is fixedly installed on the surface of the moving block (203), the plug rod (206) is installed on the surface of the fixed plate (205), the processing table (207) is installed on the surface of the bottom plate (101), the filter plate (208) is installed on the surface of the processing table (207), the jack (209) is opened on the surface of the processing table (207), the mounting plate (210) is fixedly installed on the top end of the fixed plate (205), the electric push rod (211) is fixedly installed on the surface of the mounting plate (210), and the clamping plate (212) is connected to the output end of the electric push rod (211).

5. A vertical machining center with easy tool change according to claim 4, characterized in that: The two-way threaded rod (202) penetrates the inside of the bottom plate (101) and is connected with the crank (204), the plug rod (206) is inserted into the jack (209), and the processing table (207) is hollow.

6. The vertical machining center of claim 1, wherein: The dust removal mechanism includes a fan mounting seat (501), a fan (502), a connecting pipe (503), a pipeline (504), a dust suction nozzle (505), a dust collection box (506), a box door (507), and a second handle (508), the fan mounting seat (501) is fixedly installed on the top end of the machining center shell (103), the fan (502) is fixedly installed on the surface of the fan mounting seat (501), the connecting pipe (503) is connected to the connecting part of the fan (502), the other end of the connecting pipe (503) is connected to the connecting part of the pipeline (504), the pipeline (504) is fixedly installed on the top surface of the inner wall of the machining center shell (103), the dust suction nozzle (505) is installed on the surface of the pipeline (504), the dust collection box (506) is fixedly installed on the top end of the machining center shell (103), the other connecting part of the fan (502) is connected to the connecting part of the dust collection box (506), the box door (507) is installed on the surface of the dust collection box (506), and the second handle (508) is installed on the surface of the box door (507).

7. The vertical machining center of claim 1, wherein: The bottom plate (101) is provided with a supporting seat (102) at the bottom end, the machining center shell (103) is provided with an operation door (104) on the surface, and a first handle (105) is installed on the surface of the operation door (104).

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