Dust removal mechanism of vertical machining center

Abstract

The utility model relates to the field of dust removal, and discloses a dust removal mechanism of a vertical machining center, which comprises a dust removal box, a rotating shaft rotationally connected to the dust removal box and a turntable arranged on the rotating shaft, the turntable is coaxially arranged on the rotating shaft, a filter pipe is arranged on the turntable, a stepping motor is mounted on the dust removal box, and an air pressure rod is mounted on the dust removal box. The end of the air pressure rod is connected with the socket head, a connecting groove is formed in the end, close to the filter pipe, of the plug, a first connecting part is arranged on the outer ring of the filter pipe, a second connecting part corresponding to the first connecting part is arranged in the connecting groove, the dust removal box is slidably connected with a sliding block, the sliding block is connected with the socket head, and a locking part is arranged on the side wall of the dust removal box. The motion trail of the sliding block intersects with the locking part. The spigot-and-socket head is provided with the connecting groove, the filter pipe is embedded into the spigot-and-socket head through the connecting groove and is connected and fixed along with the first connecting part and the second connecting part, dust is not prone to leaking from the connecting position in the filtering process, and the sealing performance is good.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal, in particular to a dust removal mechanism for a vertical machining center. Background Art

[0002] The vertical machining center will generate a lot of dust and waste during the machining process. If these dust and waste are not cleaned up in time, it will not only affect the normal operation of the machining center, but also cause harm to the health of the operators. Therefore, the dust removal technology of the vertical machining center is particularly important.

[0003] The Chinese utility model patent with authorization announcement number CN213136026U discloses a dust removal device for a vertical machining center, including a dust removal box, an air intake pipe, a duct fan, a rotating shaft, a turntable, a stepper motor, a first telescopic connecting mechanism, a second telescopic connecting mechanism, a dust removal filter element and an axial flow fan. A pre-filter chamber and a dust removal chamber are arranged in the dust removal box, the input end of the duct fan is connected with the output end of the air intake pipe, the first telescopic connecting mechanism and the second telescopic connecting mechanism are respectively fixedly arranged on the upper part of the inner wall of the left and right ends of the pre-filter chamber, two groups of evenly distributed filter tubes are arranged on the turntable, the filter tubes are provided with a first filter screen, and a first exhaust pipe communicating with the dust removal chamber is arranged at the left part of the top end of the dust removal box. The first telescopic connecting mechanism and the second telescopic connecting mechanism both include a telescopic bellows, a socket plug and two groups of pneumatic rods.

[0004] However, the prior art still has the following technical problems: during the filtering process, the duct fan blows air to cause the telescopic bellows on both sides to vibrate, and since the socket and the filter tube are connected by a rubber sealing ring, the socket and the filter tube are disconnected during the vibration. Utility Model Content

[0005] The utility model aims to provide a dust removal mechanism for a vertical machining center, which has the effect of not disconnecting the connection under vibration.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a dust removal mechanism of a vertical machining center, including a dust removal box, a rotating shaft rotatably connected to the dust removal box, and a turntable arranged on the rotating shaft, the turntable is coaxially arranged with the rotating shaft, and a filter tube is arranged on the turntable, the dust removal box is equipped with a stepper motor, the stepper motor is connected to the rotating shaft, the dust removal box is slidably connected with socket plugs on both sides of the turntable, the dust removal box is equipped with a pneumatic rod, the end of the pneumatic rod is connected to the socket plug, a connecting groove is provided at the end of the plug close to the filter tube, a first connecting part is provided on the outer ring of the filter tube, and a second connecting part corresponding to the first connecting part is provided in the connecting groove, the dust removal box is slidably connected with a slider, the slider is connected to the socket plug, a locking part is provided on the side wall of the dust removal box, and the movement trajectory of the slider intersects with the locking part.

[0007] By adopting the above technical solution, by setting a connecting groove, under the drive of the pneumatic rod, the socket plug is embedded in the connecting groove of the filter tube and fixed along with the first connecting part and the second connecting part, fine dust will not leak during the filtering process, and by setting a locking part, during the movement of the slider, the slider intersects with the locking part, and the locking part locks the slider to lock the socket plug, thereby achieving the purpose of preventing the connection from being disconnected due to vibration.

[0008] The utility model is further configured as follows: the locking portion includes a first spring and a first clamping block, and the first clamping block is configured

[0009] There are two dust removal boxes symmetrically arranged on both sides of the turntable.

[0010] The utility model is further configured as follows: there are two sliders and they correspond to the sockets on both sides respectively; the first clamping blocks are located on both sides of the sliding direction of the slider and are configured as arc surfaces; the distance between the inner sides of the two first clamping blocks facing each other is equal to the sum of the guide widths of the two sliders.

[0011] By adopting the above technical solution, by setting the first clamping block to an arc surface in the sliding direction of the slider, the first spring pushes the first clamping block out under normal conditions, and the first clamping block protrudes from the inner wall of the dust removal box. When the slider moves to the first clamping block, the arc surfaces on both sides of the first clamping block are squeezed to cause the first spring to be compressed, and the sliders on both sides move toward each other and are connected. At this time, the locking parts on both sides are located on both sides of the sliders connected to each other, the first clamping block is pushed out, and the inner sides of the first clamping block facing each other are tangent to the slider, and the slider is locked, thereby achieving the locking purpose.

[0012] The utility model is further configured as follows: the first connection part is configured as a groove, the connection between the first connection part and the outer ring of the filter tube is configured as a rounded corner, the second connection part includes a second spring and a second clamping block, and the second spring pushes the second clamping block into the first connection part.

[0013] The utility model is further configured as follows: the dust removal box is provided with a slide groove, and the sliding block is embedded in the slide groove.

[0014] By adopting the above technical solution and providing a slide groove, the purpose of the slider being slidably connected to the slide groove can be achieved.

[0015] The utility model is further configured as follows: the dust removal box is provided with a buffer cavity, the first spring is connected to the buffer cavity, and the first clamping block is slidably connected to the buffer cavity.

[0016] The utility model is further configured as follows: guide grooves are provided on both sides of the buffer cavity, the height of the guide grooves is smaller than the height of the buffer cavity, guide blocks are provided on both sides of the first clamping block, and the guide blocks are embedded in the guide grooves.

[0017] By adopting the above technical solution, a guide block is set, the guide block is embedded in the guide groove, the first card block is slidably connected to the buffer cavity, the height of the guide groove is smaller than the height of the buffer cavity, at this time the first spring pushes the first card block outward, and the first card block will not be disconnected from the buffer cavity.

[0018] The utility model is further configured as follows: a fixing rod is connected between the sliding block and the socket, and the fixing rod is detachably connected to the socket.

[0019] The utility model is further configured as follows: the end of the fixing rod is connected to the sliding block, and the upper and lower sides of the end of the fixing rod away from the sliding block are hinged with connecting rings.

[0020] The utility model is further configured as follows: tightening screws are connected between the connecting rings.

[0021] By adopting the above technical solution and providing a connecting ring connected with a locking screw, the purpose of detachably connecting the fixing rod to the socket plug can be achieved.

[0022] The beneficial effects of the utility model are as follows: the socket is provided with a connecting groove, the filter tube is embedded in the socket through the connecting groove, and is connected and fixed along with the first connecting part and the second connecting part; during the filtering process, dust is not easy to leak from the connection, and the sealing performance is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0025] Figure 2 It is a top view of the utility model.

[0026] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure of the socket in the middle BB direction.

[0027] Figure 4 yes Figure 2 Schematic diagram of the cross-sectional structure along the AA direction.

[0028] Figure 5 yes Figure 2 Schematic diagram of the local structure at point A in the middle.

[0029] Figure 6It is a schematic diagram of the partial cross-sectional structure of the utility model at the locking part.

[0030] In the figure, 1, dust removal box; 11, rotating shaft; 12, turntable; 121, filter tube; 122, first connecting part; 13, stepping motor; 14, slider; 15, slide groove; 16, buffer chamber; 161, guide groove; 2, pneumatic rod; 21, socket plug; 22, connecting groove; 23, second connecting part; 231, second spring; 232, second clamping block; 3, locking part; 31, first spring; 32, first clamping block; 321, guide block; 4, fixing rod; 41, connecting ring; 42, tightening screw. DETAILED DESCRIPTION

[0031] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Embodiment, a dust removal mechanism of a vertical machining center, such as Figure 1-Figure 6 As shown, it includes a dust removal box 1, a rotating shaft 11 is rotatably connected inside the dust removal box 1, a stepper motor 13 is installed outside the dust removal box 1, the output end of the stepper motor 13 is connected to the rotating shaft 11, a turntable 12 is coaxially arranged on the part of the rotating shaft 11 located inside the dust removal box 1, a filter tube 121 is arranged on the turntable 12, a slide groove 15 is opened in the dust removal box 1, a slider 14 is embedded in the slide groove 15, the slider 14 is slidably connected to the slide groove 15, and pneumatic cylinders are installed on both sides of the turntable 12 of the dust removal box 1, a socket plug 21 is connected to the end of the pneumatic cylinder, a telescopic bellows is connected between the socket plug 21 and the dust removal box 1, the slider 14 is connected to a fixing rod 4, and a connecting ring 41 is hinged at the end of the fixing rod 4 away from the slider 14, and locking screws are threadedly connected between the connecting rings 41.

[0033] Further, such as Figure 1-Figure 6 As shown, a connecting groove 22 is provided at the end of the socket 21 close to the filter tube 121, and the filter tube 121 is used to be embedded in the connecting groove 22. A first connecting part 122 is provided on the outer circle of the filter tube 121, and the first connecting part 122 is set as a groove. The connection between the first connecting part 122 and the outer circle of the filter tube 121 is rounded, and a second connecting part 23 is provided in the connecting groove 22. The second connecting part 23 includes two springs and a second block 232; the dust removal box 1 is symmetrically provided with buffer cavities 16 on both sides of the turntable 12, and locking parts 3 are provided in the buffer cavities 16. The locking part 3 includes a first spring 31 and a first block 32, and the distance between the two inner sides of the first block 32 is equal to the sum of the widths of the two sliders 14.

[0034] Its working principle is: the stepper motor 13 stops rotating, and the second block 232 is pressed against the first connection part 122 by the second spring 231. At this time, the pneumatic cylinder contracts, and the second block 232 slides out of the first connection part 122. The second spring 231 contracts, and the first connection part 122 is disconnected from the second connection part 23. At the same time, the socket plug 21 moves to drive the slider 14 to move, and the slider 14 moves on both sides. The slider 14 squeezes the first block 32, and the first spring 31 contracts. The slider 14 is not locked. When the stepper motor 13 is rotated and reconnected, the pneumatic cylinder extends, and the sliders 14 on both sides move toward each other and squeeze the first block 32. The sliders 14 on both sides move into between the locking parts 3 on both sides and are connected to each other. The first block 32 extends to lock the slider 14, and at the same time, the first connection part 122 and the second connection part 23 are connected.

Claims

1. A dust removal mechanism for a vertical machining center, comprising a dust removal box (1), a rotating shaft (11) rotatably connected to the dust removal box (1), a turntable (12) arranged on the turntable (11), the turntable (12) being coaxially arranged on the turntable (11), a filter tube (121) being arranged on the turntable (12), the dust removal box (1) being equipped with a stepper motor (13), the stepper motor (13) being connected to the turntable (11), and characterized in that: The dust removal box (1) is slidably connected to a socket plug (21) on both sides of the turntable (12), and the dust removal box (1) is installed with a pneumatic rod (2), the end of the pneumatic rod (2) is connected to the socket plug (21), and a connecting groove (22) is provided at the end of the plug close to the filter tube (121), and a first connecting part (122) is provided on the outer ring of the filter tube (121), and a second connecting part (23) corresponding to the first connecting part (122) is provided in the connecting groove (22), and the dust removal box (1) is slidably connected to a slider (14), and the slider (14) is connected to the socket plug (21), and a locking part (3) is provided on the side wall of the dust removal box (1), and the movement trajectory of the slider (14) intersects with the locking part (3).

2. A dust removal mechanism for a vertical machining center according to claim 1, characterized in that: The locking portion (3) comprises a first spring (31) and a first clamping block (32); two first clamping blocks (32) are provided and are symmetrically arranged on both sides of the dust removal box (1) and the rotating disk (12).

3. A dust removal mechanism for a vertical machining center according to claim 2, characterized in that: There are two sliders (14) and they correspond to the sockets (21) on both sides respectively. The first clamping blocks (32) are located on both sides of the slider (14) in the sliding direction and are both arranged as arc surfaces. The distance between the inner sides of the two first clamping blocks (32) facing each other is equal to the sum of the guide widths of the two sliders (14).

4. The dust removal mechanism of a vertical machining center according to claim 3, characterized in that: The first connecting portion (122) is configured as a groove, and the connection between the first connecting portion (122) and the outer ring of the filter tube (121) is configured as a rounded corner. The second connecting portion (23) comprises a second spring (231) and a second clamping block (232), and the second spring (231) pushes the second clamping block (232) into the first connecting portion (122).

5. The dust removal mechanism of a vertical machining center according to claim 4, characterized in that: The dust removal box (1) is provided with a slide groove (15), and the sliding block (14) is embedded in the slide groove (15).

6. The dust removal mechanism of a vertical machining center according to claim 5, characterized in that: The dust removal box (1) is provided with a buffer chamber (16), the first spring (31) is connected to the buffer chamber (16), and the first clamping block (32) is slidably connected to the buffer chamber (16).

7. The dust removal mechanism of a vertical machining center according to claim 6, characterized in that: Guide grooves (161) are provided on both sides of the buffer cavity (16), the height of the guide grooves (161) is less than the height of the buffer cavity (16), and guide blocks (321) are provided on both sides of the first clamping block (32), and the guide blocks (321) are embedded in the guide grooves (161).

8. The dust removal mechanism of a vertical machining center according to claim 7, characterized in that: A fixing rod (4) is connected between the sliding block (14) and the socket (21), and the fixing rod (4) is detachably connected to the socket (21).

9. The dust removal mechanism of a vertical machining center according to claim 8, characterized in that: The end of the fixing rod (4) is connected to the sliding block (14), and the upper and lower sides of the end of the fixing rod (4) away from the sliding block (14) are hinged with connecting rings (41).

10. The dust removal mechanism of a vertical machining center according to claim 9, characterized in that: Tightening screws are connected between the connecting rings (41).

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