Vertical machining center lathe bed and vertical machining center

By setting up an electromagnetic plate and a cylinder-driven cleaning system on the bed of the vertical machining center, and using the electromagnetic plate to absorb and vibrate debris, the problem of time-consuming and labor-intensive debris cleaning in the existing technology is solved, and an automated and efficient cleaning effect is achieved.

CN120680342APending Publication Date: 2025-09-23智浦鑫(江苏)智能装备有限公司
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Patent Information

Application Number
CN202511106039.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

When the existing vertical machining center bed is in use, cleaning the machining debris is time-consuming and labor-intensive, and difficult to clean efficiently.

Method used

The cleaning system is driven by an electromagnetic plate and an air cylinder. The electromagnetic plate absorbs the debris, and the design of the swing rod and elastic rod is used to automatically shake off and clean the debris.

Benefits of technology

The automatic chip cleaning of the machining center bed is realized, the cleaning efficiency is improved, and the time and labor intensity of manual operation are reduced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120680342A_ABST
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Abstract

The invention relates to the technical field of vertical machining centers, in particular to a vertical machining center lathe bed and a vertical machining center. A swing rod and a rotating shaft are arranged at the end of the electromagnet plate, a vertical plate is arranged on the surface of the support, a connecting block is arranged at the end of the swing rod, a power block is arranged on the surface of the vertical plate, a sliding groove is formed in the surface of the vertical plate, an arc-shaped plate is fixed to the surface of the vertical plate, a spring is arranged at the end of the swing rod, and a piston rod is arranged at the end of the spring; the supporting plate is arranged on the surface of the base; the device has the beneficial effects that an electromagnet plate is conductive, the electromagnet plate adsorbs chippings to the surface, a second air cylinder drives a piston rod to descend, the piston rod drives a swing rod to descend through a spring, the swing rod moves downwards in a sliding groove, so that the spring is stretched, a connecting block does not abut against a power source block any more, and the electromagnet plate is powered off; and the electromagnet plate swings along the rotating shaft.
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Description

Technical Field

[0001] The present invention relates to the technical field of vertical machining centers, in particular to a vertical machining center bed and a vertical machining center. Background Art

[0002] The vertical machining center is a highly automated multifunctional CNC machine tool with a tool magazine and automatic tool changing device;

[0003] In the prior art, patent CN217551756U includes a bed body, the upper surface of which is fixedly connected to two fixed seats, two slides movably connected between the two fixed seats, fixed blocks fixedly connected to both sides of the slides, the bottom of the fixed blocks fixedly connected to a spring, two limit slots are provided on both sides of the fixed seats, and the fixed blocks are slidably connected to the limit slots, the springs are fixed to the limit slots, a reciprocating screw is movably connected to the inner wall of one side of the bed body, and a slider is movably connected to the outer side of the reciprocating screw. The utility model not only enables the device to automatically clean impurities on the slide through the slider, thereby improving the cleaning effect of the device, but also supports the position of the slide through the second wedge block, thereby improving the positioning effect of the device, and also facilitates the centralized processing of impurities by the staff through the material receiving box, thereby improving the convenience of the device;

[0004] However, most vertical machining center beds on the market may cause machining debris on the bed during use, which is time-consuming and laborious to clean. Summary of the Invention

[0005] The object of the present invention is to provide a vertical machining center bed and a vertical machining center to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a vertical machining center bed, comprising:

[0007] A bracket, wherein a base is provided on the surface of the bracket;

[0008] An electromagnet plate, a swing rod and a rotating shaft are provided at the end of the electromagnet plate, a vertical plate is provided on the surface of the bracket, a connecting block is provided at the end of the swing rod, a power block is provided on the surface of the vertical plate, a slide groove is provided on the surface of the vertical plate, an arc-shaped plate is fixed on the surface of the vertical plate, a spring is provided at the end of the swing rod, and a piston rod is provided at the end of the spring; and

[0009] The support plate is arranged on the surface of the base.

[0010] Preferably, a first cylinder is provided on the top of the bracket, a processing head is provided on the surface of the bracket, the first cylinder can drive the processing head to rise and fall, multiple groups of support plates are fixed on the top of the base, a clamping plate is fixed on the top of the support plate, an arc groove is provided on the surface of the clamping plate, a fixing plate is placed on the bottom of the clamping plate, a clamping groove is provided on the bottom of the fixing plate, the clamping groove is clamped on the surface of the clamping plate, a first screw hole is provided on the surface of the clamping groove, a clamping block is provided on the top of the fixing plate, the clamping block can move on the surface of the fixing plate, and parts are clamped between the two groups of clamping blocks.

[0011] Preferably, the support plates are provided in multiple groups, and a storage groove is provided on the base surface between the two groups of support plates. Two groups of electromagnet plates are provided on the top of the storage groove. A rotating shaft is fixed on one side of the electromagnet plate, and a swing rod is fixed on the other side of the electromagnet plate. The end of the rotating shaft is inserted into the inside of the vertical plate, and the rotating shaft can rotate inside the vertical plate, and the electromagnet plate swings along with the rotating shaft.

[0012] Preferably, a second cylinder is fixed to the surface of the bracket, and a piston rod is provided at the end of the second cylinder. The second cylinder can drive the piston rod to rise and fall, and the swing rod is inserted in the slide groove. The swing rod can move in the slide groove, and the connecting block moves with the swing rod. When the swing rod moves in the slide groove, it will hit the protrusion on the surface of the arc plate. A groove is provided inside the slide groove, and the position of the groove corresponds to the position of the protrusion on the surface of the arc plate. When the swing rod hits the protrusion, the swing rod will move to the groove inside the slide groove.

[0013] Preferably, a pushing block is fixed to the bottom of the electromagnet plate, and the pushing block swings with the electromagnet plate. A vertical groove is provided on the inner wall of the storage groove, and a force-bearing block is inserted in the vertical groove. The force-bearing block can move in the vertical groove. A sliding rod is fixed to the surface of the force-bearing block, and a sliding plate is fixed to the end of the sliding rod. The sliding plate moves with the sliding rod. Grooves are provided on both sides of the arc groove, and both sides of the sliding plate are inserted in the grooves on both sides of the arc groove, and the sliding plate can move in the grooves on both sides of the arc groove. A spring is provided in the groove, and the other end of the spring is connected to the surface of the sliding plate. The spring has a pulling force on the sliding plate, pulling the sliding plate so that the sliding plate is located in the arc groove.

[0014] Preferably, the pushing block is supported on the surface of the force-bearing block after the electromagnetic plate swings, so that the force-bearing block moves in the vertical groove. A lifting rod is provided at the bottom of the storage groove, and the end of the lifting rod is connected to the pushing assembly. The pushing assembly enables the lifting rod to be raised and lowered. The end of the lifting rod is connected to an elastic rod. Cleaning plates are fixed at both ends of the elastic rod. There are two groups of cleaning plates. The tops of the two groups of cleaning plates are connected. The two groups of cleaning plates can approach and move away from each other. The connection between the two groups of cleaning plates is elastic, and a brush is provided at the other end of the cleaning plate.

[0015] Preferably, a cleaning groove is provided on the surface of the bracket, which is communicated with the storage groove inside the bracket, and multiple groups of second screw holes are provided on the top of the clamping plate. When the fixing plate is located on the surface of the clamping plate, the position of the first screw hole on the surface of the clamping groove corresponds to the position of the second screw hole, and the screw is screwed into the second screw hole and the first screw hole to fix the fixing plate on the surface of the clamping plate.

[0016] Preferably, two groups of electromagnetic plates are arranged between the support plates, and a rotating shaft is fixed to the end of the electromagnetic plates that are away from each other. When the two groups of electromagnetic plates swing along the rotating shaft, the two groups of electromagnetic plates that are close to each other fall into the inside of the storage groove. When the cleaning plate rises, the two groups of cleaning plates are located between the two groups of electromagnetic plates, and when the cleaning plate rises, the end of the electromagnetic plate is supported on the surface of the cleaning plate, so that the elastic rod between the two groups of cleaning plates is squeezed.

[0017] Preferably, after the two groups of cleaning plates move to the bottom of the electromagnet plate, the brushes at the ends of the cleaning plates contact the surfaces of the electromagnet plates during the falling process of the cleaning plates, and the electromagnet plates are supported on the ends of the cleaning plates during the falling process, so that the elastic rods between the cleaning plates are squeezed and the two groups of cleaning plates approach each other.

[0018] A vertical machining center comprises the above-mentioned vertical machining center bed.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The electromagnet plate proposed in the present invention is conductive, and the electromagnet plate absorbs all debris on the surface. The second cylinder drives the piston rod to descend, and the piston rod drives the swing rod to descend through the spring. The swing rod moves down in the slide groove, so that the spring is stretched, and the connecting block no longer leans against the power block, so that the electromagnet plate is powered off. Due to the movement of the swing rod, the electromagnet plate swings along the rotating shaft, and the debris on the surface of the electromagnet plate falls into the storage groove between the support plates. When the swing rod moves in the slide groove, the surface of the swing rod will be held against the protrusion on the surface of the arc plate, and the concave portion provided in the slide groove The groove is located corresponding to the position of the protrusion, so that the swing rod vibrates in the slide groove, and the electromagnet plate connected to the swing rod vibrates, shaking off the debris on the surface of the electromagnet plate, and pushing the elastic rod upward by the lifting rod causes the cleaning plate to move up. After the cleaning plate moves to the surface of the electromagnet plate, the electromagnet plates on both sides squeeze the cleaning plate, so that the two sets of cleaning plates are close to each other. When the cleaning plate moves to the top of the electromagnet plate, the elastic rod spreads the two sets of cleaning plates apart, and the lifting rod drives the cleaning plate to move downward, and the debris remaining on the surface of the electromagnet plate is cleaned into the storage groove by the brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0022] Figure 2This is a structural schematic diagram of the fixing plate of the present invention.

[0023] Figure 3 Schematic diagram of the support structure of the present invention.

[0024] Figure 4 It is a schematic diagram of the vertical plate structure of the present invention.

[0025] Figure 5 for Figure 3 A magnified schematic diagram of the structure in the middle.

[0026] Figure 6 for Figure 4 A magnified schematic diagram of the structure at point B in the middle.

[0027] Figure 7 Schematic diagram of the cross-sectional structure of the bracket of the present invention.

[0028] Figure 8 This is a schematic structural diagram of the bracket cross section from another perspective of the present invention.

[0029] Figure 9 for Figure 8 Enlarged schematic diagram of the structure at point C in the middle.

[0030] Figure 10 This is a schematic structural diagram of the cleaning plate of the present invention.

[0031] In the figure: bracket 1, first cylinder 2, processing head 3, base 4, cleaning groove 5, card slot 6, first screw hole 7, fixing plate 8, clamping block 9, swing rod 10, rotating shaft 11, vertical plate 12, second cylinder 13, piston rod 14, electromagnet plate 15, second screw hole 16, arc groove 17, support plate 18, card plate 19, power block 20, connecting block 21, groove 22, slide 23, protrusion 24, spring 25, arc plate 26, receiving groove 27, cleaning plate 28, lifting rod 29, pushing block 30, sliding plate 31, sliding rod 32, vertical slot 33, force block 34, brush 35, elastic rod 36. DETAILED DESCRIPTION

[0032] In order to clearly and completely describe the objectives and technical solutions of the present invention and make the advantages more clearly understood, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] See also Figures 1 to 10 , the present invention provides a technical solution:

[0034] Embodiment 1: A vertical machining center bed comprises: a bracket 1, a base 4 is provided on the surface of the bracket 1; an electromagnet plate 15, a swing rod 10 and a rotating shaft 11 are provided at the end of the electromagnet plate 15, a vertical plate 12 is provided on the surface of the bracket 1, a connecting block 21 is provided at the end of the swing rod 10, a power block 20 is provided on the surface of the vertical plate 12, a slide groove 23 is provided on the surface of the vertical plate 12, an arc plate 26 is fixed on the surface of the vertical plate 12, a spring 25 is provided at the end of the swing rod 10, and a piston rod 14 is provided at the end of the spring 25; and a support plate 18, which is provided on the surface of the base 4. Due to the movement of the swing rod 10, the electromagnet plate 15 swings along the rotating shaft 11, and debris on the surface of the electromagnet plate 15 falls into the receiving groove 27 between the support plates 18. When the swing rod 10 moves in the slide groove 23, the surface of the swing rod 10 will be supported on the protrusion 24 on the surface of the arc plate 26.

[0035] Embodiment 2: A first cylinder 2 is provided on the top of the bracket 1, and a processing head 3 is provided on the surface of the bracket 1. The first cylinder 2 can drive the processing head 3 to move up and down. A plurality of support plates 18 are fixed on the top of the base 4. A clamping plate 19 is fixed on the top of the support plate 18. An arc groove 17 is provided on the surface of the clamping plate 19. A fixing plate 8 is placed on the bottom of the clamping plate 19. A clamping groove 6 is provided on the bottom of the fixing plate 8. The clamping groove 6 is clamped on the surface of the clamping plate 19. A first screw hole 7 is provided on the surface of the clamping groove 6. A clamping block 9 is provided on the top of the fixing plate 8. The clamping block 9 can be fixed on the surface of the fixing plate 8. Move, the parts are clamped between the two groups of clamping blocks 9, the surface of the bracket 1 is provided with a cleaning groove 5, the cleaning groove 5 is communicated with the receiving groove 27 inside the bracket 1, and the top of the clamping plate 19 is provided with multiple groups of second screw holes 16. When the fixing plate 8 is located on the surface of the clamping plate 19, the position of the first screw hole 7 on the surface of the clamping slot 6 corresponds to the position of the second screw hole 16. The screw is screwed into the second screw hole 16 and the first screw hole 7 to fix the fixing plate 8 on the surface of the clamping plate 19. Two groups of electromagnet plates 15 are provided between the support plates 18. The ends of the electromagnet plates 15 that are away from each other are fixed with a rotating Shaft 11, when the two sets of electromagnetic plates 15 are swung along the rotating shaft 11, the two sets of electromagnetic plates 15 are close to each other and fall into the inside of the storage groove 27. When the cleaning plate 28 rises, the two sets of cleaning plates 28 are located between the two sets of electromagnetic plates 15, and when the cleaning plate 28 rises, the end of the electromagnetic plate 15 is held on the surface of the cleaning plate 28, so that the elastic rod 36 between the two sets of cleaning plates 28 is squeezed. After the two sets of cleaning plates 28 move to the bottom of the electromagnetic plate 15, the brush 35 at the end of the cleaning plate 28 contacts the surface of the electromagnetic plate 15 during the falling process of the cleaning plate 28, and the cleaning plate During the falling process of 28, the electromagnetic plate 15 is held on the end of the cleaning plate 28, so that the elastic rod 36 between the cleaning plates 28 is squeezed, and the two groups of cleaning plates 28 are close to each other. When the close sides of the two groups of electromagnetic plates 15 are facing the storage groove 27, the elastic rod 36 is pushed up by the lifting rod 29, so that the cleaning plates 28 move up. After the cleaning plates 28 move to the surface of the electromagnetic plate 15, the electromagnetic plates 15 on both sides squeeze the cleaning plates 28, so that the two groups of cleaning plates 28 are close to each other. When the cleaning plates 28 move to the top of the electromagnetic plate 15, the elastic rod 36 opens the two groups of cleaning plates 28.

[0036] The support plate 18 is provided with multiple groups, and the surface of the base 4 between the two groups of support plates 18 is provided with a storage groove 27. The top of the storage groove 27 is provided with two groups of electromagnet plates 15. A rotating shaft 11 is fixed to one side of the electromagnet plate 15, and a swing rod 10 is fixed to the other side of the electromagnet plate 15. The end of the rotating shaft 11 is inserted into the interior of the vertical plate 12, and the rotating shaft 11 can rotate inside the vertical plate 12. The electromagnet plate 15 swings with the rotating shaft 11. A pushing block 30 is fixed to the bottom of the electromagnet plate 15, and the pushing block 30 swings with the electromagnet plate 15. The inner wall of the storage groove 27 is provided with a vertical groove 33, and a force block 34 is inserted in the vertical groove 33. The force block 34 can move in the vertical groove 33. A sliding rod 32 is fixed to the surface of the force block 34, and a sliding plate 31 is fixed to the end of the sliding rod 32. The sliding plate 31 moves with the sliding rod 32. Grooves are provided on both sides of the arc groove 17, and both sides of the sliding plate 31 are inserted The cam 35 is connected to the top of the cam 35 so that the cam 35 can move in the vertical groove 33 and the cam 35 is connected to the top of the cam 35 so that the cam 35 can move in the vertical groove 33.

[0037] The second cylinder 13 is fixed to the surface of the bracket 1, and the end of the second cylinder 13 is provided with a piston rod 14. The second cylinder 13 can drive the piston rod 14 to rise and fall, and the swing arm 10 is inserted into the slide groove 23, and the swing arm 10 can move in the slide groove 23. The connecting block 21 moves with the swing arm 10, and when the swing arm 10 moves in the slide groove 23, it will hit the protrusion 24 on the surface of the arc plate 26. A groove 22 is provided inside the slide groove 23, and the position of the groove 22 corresponds to the position of the protrusion 24 on the surface of the arc plate 26. When the swing arm 10 hits the protrusion 24, the swing arm 10 will move into the groove 22 inside the slide groove 23. The groove 22 provided in the slide groove 23 is located corresponding to the position of the protrusion 24, so that the swing arm 10 vibrates in the slide groove 23, and the electromagnetic plate 15 connected to the swing arm 10 vibrates, shaking off the debris on the surface of the electromagnetic plate 15.

[0038] The fixing plate 8 is placed at the bottom of the support plate 18 on the surface of the base 4, and the slot 6 at the bottom of the fixing plate 8 is clamped in the top of the clamping plate 19. The fixing plate 8 is fixed to the bottom of the support plate 18 by passing the screw through the first screw hole 7 and the second screw hole 16. The clamping block 9 can be used to clamp the parts to be processed. The first cylinder 2 drives the processing head 3 to descend to process the parts. The processed debris falls on the surface of the base 4. The swing arm 10 is pushed by the piston rod 14 and is located at the top of the slide groove 23. The connecting block 21 contacts the power block 20, making the electromagnet plate 15 conductive. The electromagnet plate 15 absorbs all the debris on the surface. The second cylinder 13 drives the piston rod 14 to descend. The piston rod 14 is driven by the spring 25 The swing arm 10 is driven to descend, and the swing arm 10 moves down in the chute 23, so that the spring 25 is stretched, and the connecting block 21 no longer leans against the power block 20, so that the electromagnet plate 15 is powered off. Due to the movement of the swing arm 10, the electromagnet plate 15 swings along the rotating shaft 11, and the debris on the surface of the electromagnet plate 15 falls into the storage groove 27 between the support plates 18. When the swing arm 10 moves in the chute 23, the surface of the swing arm 10 will be supported on the protrusion 24 on the surface of the arc plate 26, and the groove 22 opened in the chute 23 is located corresponding to the position of the protrusion 24, so that the swing arm 10 vibrates in the chute 23, and the electromagnet plate 15 connected to the swing arm 10 vibrates, The debris falls off, and when the electromagnetic plate 15 swings along the rotating shaft 11, the pushing block 30 at the bottom of the electromagnetic plate 15 swings with the electromagnetic plate 15. After the pushing block 30 swings, it is held on one side of the force-bearing block 34, so that the force-bearing block 34 is squeezed and moves in the vertical slot 33. The force-bearing block 34 drives the sliding plate 31 to move through the sliding rod 32. Grooves are provided on both sides of the arc groove 17. Both sides of the sliding plate 31 are inserted into the grooves on the inner wall of the arc groove 17, and a spring is provided in the groove. The other end of the spring is connected to the sliding plate 31. The spring pulls the sliding plate 31 so that the sliding plate 31 is located in the groove on the surface of the arc groove 17. After the sliding plate 31 moves with the sliding rod 32, the spring is stretched and falls on the sliding plate 31 The debris on the surface falls into the storage groove 27 as the sliding plate 31 moves. When the two groups of electromagnetic plates 15 are close to each other on one side and face the storage groove 27, the elastic rod 36 is pushed up by the lifting rod 29 to move the cleaning plate 28 upward. After the cleaning plate 28 moves to the surface of the electromagnetic plate 15, the electromagnetic plates 15 on both sides squeeze the cleaning plate 28, so that the two groups of cleaning plates 28 are close to each other. When the cleaning plate 28 moves to the top of the electromagnetic plate 15, the elastic rod 36 opens the two groups of cleaning plates 28, and the lifting rod 29 drives the cleaning plate 28 to move downward, and the debris remaining on the surface of the electromagnetic plate 15 is cleaned into the storage groove 27 by the brush 35, and the debris in the storage groove 27 can be cleaned out through the cleaning groove 5.

[0039] Although the above describes the illustrative specific implementation methods of the present application so that those skilled in the art can understand the present application, the present application is not limited to the scope of the specific implementation methods. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations based on the concept of the present application are protected.

Claims

1. A vertical machining center bed, characterized by: include: A bracket (1), wherein a base (4) is provided on a surface of the bracket (1); An electromagnet plate (15), a swinging rod (10) and a rotating shaft (11) are provided at the end of the electromagnet plate (15), a vertical plate (12) is provided on the surface of the bracket (1), a connecting block (21) is provided at the end of the swinging rod (10), a power block (20) is provided on the surface of the vertical plate (12), a sliding groove (23) is provided on the surface of the vertical plate (12), an arc plate (26) is fixed on the surface of the vertical plate (12), a spring (25) is provided at the end of the swinging rod (10), and a piston rod (14) is provided at the end of the spring (25); and The support plate (18) is arranged on the surface of the base (4).

2. The vertical machining center bed according to claim 1, characterized in that: The top of the bracket (1) is provided with a first cylinder (2), the surface of the bracket (1) is provided with a processing head (3), the first cylinder (2) can drive the processing head (3) to move up and down, the top of the base (4) is fixed with multiple groups of support plates (18), the top of the support plate (18) is fixed with a clamping plate (19), the surface of the clamping plate (19) is provided with an arc groove (17), the bottom of the clamping plate (19) is placed with a fixing plate (8), the bottom of the fixing plate (8) is provided with a clamping groove (6), the clamping groove (6) is clamped on the surface of the clamping plate (19), the surface of the clamping groove (6) is provided with a first screw hole (7), the top of the fixing plate (8) is provided with a clamping block (9), the clamping block (9) can move on the surface of the fixing plate (8), and the parts are clamped between the two groups of clamping blocks (9).

3. The vertical machining center bed according to claim 2, characterized in that: The support plates (18) are provided with multiple groups, and a receiving groove (27) is provided on the surface of the base (4) between two groups of support plates (18). Two groups of electromagnet plates (15) are provided on the top of the receiving groove (27). A rotating shaft (11) is fixed on one side of the electromagnet plate (15), and a swing rod (10) is fixed on the other side of the electromagnet plate (15). The end of the rotating shaft (11) is inserted into the interior of the vertical plate (12). The rotating shaft (11) can rotate inside the vertical plate (12), and the electromagnet plate (15) swings along with the rotating shaft (11).

4. The vertical machining center bed according to claim 3, characterized in that: A second cylinder (13) is fixed on the surface of the bracket (1), and a piston rod (14) is provided at the end of the second cylinder (13). The second cylinder (13) can drive the piston rod (14) to move up and down. The swing rod (10) is inserted into the slide groove (23). The swing rod (10) can move in the slide groove (23). The connecting block (21) moves with the swing rod (10). When the swing rod (10) moves in the slide groove (23), it will hit the protrusion (24) on the surface of the arc plate (26). A groove (22) is provided inside the slide groove (23). The position of the groove (22) corresponds to the position of the protrusion (24) on the surface of the arc plate (26). When the swing rod (10) hits the protrusion (24), the swing rod (10) will move to the groove (22) inside the slide groove (23).

5. The vertical machining center bed according to claim 4, characterized in that: A push block (30) is fixed to the bottom of the electromagnetic plate (15), and the push block (30) swings along with the electromagnetic plate (15). A vertical groove (33) is provided on the inner wall of the receiving groove (27), and a force block (34) is inserted into the vertical groove (33). The force block (34) can move in the vertical groove (33). A sliding rod (32) is fixed to the surface of the force block (34), and a sliding plate (31) is fixed to the end of the sliding rod (32). The sliding plate (31) As the sliding rod (32) moves, grooves are formed on both sides of the arc groove (17), and both sides of the sliding plate (31) are inserted into the grooves on both sides of the arc groove (17), and the sliding plate (31) can move in the grooves on both sides of the arc groove (17). A spring is provided in the groove, and the other end of the spring is connected to the surface of the sliding plate (31). The spring has a pulling force on the sliding plate (31), pulling the sliding plate (31) so that the sliding plate (31) is located in the arc groove (17).

6. The vertical machining center bed according to claim 5, characterized in that: The pushing block (30) is supported on the surface of the force-bearing block (34) after the electromagnetic plate (15) swings, so that the force-bearing block (34) moves in the vertical groove (33). A lifting rod (29) is provided at the bottom of the receiving groove (27). The end of the lifting rod (29) is connected to the pushing assembly. The pushing assembly enables the lifting rod (29) to be lifted and lowered. The end of the lifting rod (29) is connected to the elastic rod (36). Cleaning plates (28) are fixed at both ends of the elastic rod (36). The cleaning plates (28) are provided with two groups. The tops of the two groups of cleaning plates (28) are connected. The two groups of cleaning plates (28) can approach and move away from each other. The connection between the two groups of cleaning plates (28) is elastic. The other end of the cleaning plate (28) is provided with a brush (35).

7. The vertical machining center bed according to claim 6, characterized in that: The surface of the bracket (1) is provided with a cleaning groove (5), which is communicated with the receiving groove (27) inside the bracket (1). The top of the clamping plate (19) is provided with multiple groups of second screw holes (16). When the fixing plate (8) is located on the surface of the clamping plate (19), the position of the first screw hole (7) on the surface of the clamping groove (6) corresponds to the position of the second screw hole (16). The screw is screwed into the second screw hole (16) and the first screw hole (7), thereby fixing the fixing plate (8) on the surface of the clamping plate (19).

8. The vertical machining center bed according to claim 7, characterized in that: Two groups of electromagnetic plates (15) are arranged between the support plates (18). A rotating shaft (11) is fixed to the ends of the electromagnetic plates (15) that are away from each other. When the two groups of electromagnetic plates (15) swing along the rotating shaft (11), the two groups of electromagnetic plates (15) that are close to each other fall into the interior of the receiving groove (27). When the cleaning plate (28) rises, the two groups of cleaning plates (28) are located between the two groups of electromagnetic plates (15). When the cleaning plate (28) rises, the ends of the electromagnetic plates (15) are held on the surface of the cleaning plate (28), so that the elastic rod (36) between the two groups of cleaning plates (28) is squeezed.

9. The vertical machining center bed according to claim 8, characterized in that: After the two groups of cleaning plates (28) move to the bottom of the electromagnet plate (15), the brushes (35) at the ends of the cleaning plates (28) come into contact with the surfaces of the electromagnet plate (15) during the falling process of the cleaning plates (28), and the electromagnet plate (15) is held against the ends of the cleaning plates (28) during the falling process, so that the elastic rods (36) between the cleaning plates (28) are squeezed and the two groups of cleaning plates (28) are moved closer to each other.

10. A vertical machining center, characterized in that: The vertical machining center bed comprises the bed described in any one of claims 1 to 9.