Protective device of four-axis machining center

Abstract

The utility model discloses a protection device of a four-axis machining center, which relates to the technical field of protection of the four-axis machining center, and particularly comprises a main body, a box door is slidably mounted on the main body, an observation window is arranged on the box door, a direction key is mounted on the box door on one side of the observation window, a baffle is slidably mounted in the box door, and the baffle is provided with a baffle. According to the four-axis machining center, the screw, the fixing plate, the baffle, the observation window and the like are arranged, when a part is machined through the four-axis machining center, the internal situation is observed through the observation window, and the screw part is controlled to rotate through the driving source by means of mutual cooperation among the screw part, the fixing plate part and the baffle part; the screw rod component pushes the baffle to move in the designated direction through the fixing plate component and moves the baffle to the position between the observation window and the part, so that splashing chippings in the machining process are blocked, the effect of protecting the observation window is achieved, and unclear observation caused by damage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of protection of a four-axis machining center, in particular to a protection device for a four-axis machining center. Background Art

[0002] The so-called four-axis machining center generally adds a rotating axis, usually called the fourth axis. The corresponding machining center is a four-axis machining center. The so-called machining center actually concentrates the comprehensive functions of CNC drilling, tapping, and milling, reducing the tool change, clamping and other work procedures when processing complex products. It greatly improves production efficiency.

[0003] After searching, a patent for a four-axis machining center with announcement number CN214080462U includes a machining center body, a protective door is slidably connected to the machining center body, an iron chip recovery box is provided on the outer wall of the machining center body, a chip extraction pipe is connected between the iron chip recovery box and the machining center body, and an air collecting hood is provided at one end of the chip extraction pipe extending into the machining center body; the technical effect is: the magnetic layer absorbs the iron chips that fall on the bottom wall, conveniently and quickly separates the iron chips from the dust mixture, and then collects the iron chips.

[0004] The above solution solves the problem that a large amount of iron chips are generated during the processing of the workpiece by the four-axis machining center, and the iron chips are directly piled up in the box, resulting in waste of iron chips. However, similar to the above-mentioned device of the four-axis machining center, the protective device is mostly an integrated structure. After long-term use, the flying metal chips can easily damage the observation window, causing wear on the surface of the observation window, making it impossible for the staff to observe the work inside the machining center through the observation window. Utility Model Content

[0005] In view of the above background technology, the prior art has the following shortcomings and defects: after long-term use, flying metal chips can easily damage the observation window, causing wear on the surface of the observation window, resulting in the staff being unable to view the work inside the machining center through the observation window.

[0006] The utility model discloses a protective device for a four-axis machining center, comprising a main body, a box door slidably mounted on the main body, an observation window provided on the box door, a direction key installed on the box door on one side of the observation window, a baffle plate slidably mounted in the box door, a fixing plate fixedly mounted on the baffle plate, a screw rod provided between the fixing plate and the box door, the screw rod being threadedly connected to the fixing plate, both ends of the screw rod being rotatably connected to the box door, a driving source provided at one end of the screw rod, and the driving source being connected to the direction key.

[0007] Furthermore, two screws are provided, and the two screws are symmetrically arranged on both sides of the baffle, and a transmission rod is provided between the two screws. The transmission rod is rotatably connected to the box door, and bevel gears are installed on both ends of the transmission rod and the two screws. The transmission rod is driven by the screws through the engagement between the bevel gears.

[0008] Furthermore, two rotating shafts are symmetrically arranged at one end of the baffle close to the observation window, one end of the two rotating shafts is rotatably connected to the baffle, a connecting rod is arranged between the two rotating shafts, a cleaning cylinder is sleeved on the connecting rod, and a connecting piece is arranged between the connecting rod and the rotating shaft.

[0009] Furthermore, a spur gear is fixedly mounted on each of the two rotating shafts, a rack is provided on one side of the spur gear, the rack is fixedly mounted on the box door, and the spur gear is meshed with the rack for transmission.

[0010] Furthermore, the connecting member includes a connecting block, the connecting block is slidably connected to the connecting rod, a slot is provided on the rotating shaft at a corresponding position of the connecting block, and the connecting block is connected to the connecting rod via a spring.

[0011] Furthermore, two sliding grooves are symmetrically arranged on the connecting rod, and a slide plate is slidably installed in each of the two sliding grooves. The slide plate is fixedly connected to the connecting block, and the slide plate is installed with a vertical plate, and the vertical plate is slidably connected to the connecting rod.

[0012] Furthermore, the connection block is configured as a polygon, and the slot corresponds to the shape and size of the connection block.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with components such as a screw, a fixed plate, a baffle, and an observation window. When a part is processed by a four-axis machining center, the internal situation can be viewed through the observation window. The screw component, the fixed plate component and the baffle component cooperate with each other, and the screw component is controlled to rotate by a driving source. The screw component pushes the baffle to move in a specified direction through the fixed plate component, and moves the baffle to between the observation window and the part, so as to block the debris splashed during processing, thereby achieving the effect of protecting the observation window and avoiding damage to prevent unclear observation.

[0015] 2. The utility model is provided with a rotating shaft, a flat gear, a rack, a connecting block, a spring and other components. When the baffle is driven to move, the flat gear component and the rack component are meshed, thereby driving the rotating shaft component to rotate, and the rotating shaft component drives the connecting rod and the cleaning cylinder to rotate. When the cleaning cylinder rotates, the observation window is wiped to keep the observation window clean. By driving the connecting block component and the spring component to cooperate with each other, the connecting block component is driven to move to compress the spring, so that the connecting rod and the cleaning cylinder can be quickly disassembled and installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 This is a schematic diagram of the spatial three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the box door structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0020] Figure 4 It is a partial cross-sectional view of the utility model.

[0021] In the figure: 1. main body; 2. box door; 3. observation window; 4. baffle; 5. fixing plate; 6. screw; 7. driving source; 8. transmission rod; 9. rotating shaft; 10. connecting rod; 11. cleaning cylinder; 12. flat gear; 13. rack; 14. connecting block; 15. slot; 16. spring; 17. slide slot; 18. slide plate; 19. vertical plate. DETAILED DESCRIPTION

[0022] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0023] See also Figure 1-Figure 4The protective device of the four-axis machining center of the utility model comprises a main body 1, a box door 2 is slidably installed on the main body 1, an observation window 3 is arranged on the box door 2, a direction key is installed on the box door 2 on one side of the observation window 3, a baffle 4 is slidably installed in the box door 2, a fixing plate 5 is fixedly installed on the baffle 4, a screw 6 is arranged between the fixing plate 5 and the box door 2, the screw 6 is threadedly connected with the fixing plate 5, both ends of the screw 6 are rotatably connected with the box door 2, and a driving source 7 is arranged at one end of the screw 6, and the driving source 7 is connected with the direction key. When it is not necessary to watch through the observation window 3, the driving source 7 is controlled to work through the direction key, the driving source 7 controls the screw 6 to rotate, the screw 6 drives the fixing plate 5 to move, and the fixing plate 5 drives the baffle 4 to move along the specified direction, and blocks the observation window 3 through the baffle 4, thereby blocking the splashing debris, so as to achieve the effect of protecting the observation window 3 and prevent the observation window 3 from being damaged and affecting the clarity of the observation window 3.

[0024] See also Figure 2 There are two screw rods 6, which are symmetrically arranged on both sides of the baffle 4. A transmission rod 8 is arranged between the two screw rods 6. The transmission rod 8 is rotatably connected to the box door 2. Bevel gears are installed on both ends of the transmission rod 8 and the two screw rods 6. The transmission rod 8 is transmitted to the screw rods 6 through the engagement between the bevel gears. When the driving source 7 controls the rotation of one screw rod 6, the other screw 6 is driven to rotate synchronously by connecting the engagement between the transmission rod 8 and the bevel gear, thereby synchronously driving the upper and lower sides of the baffle 4, thereby maintaining the stability of the movement of the baffle 4.

[0025] See also Figure 2 , Figure 4 Two rotating shafts 9 are symmetrically arranged at one end of the baffle 4 close to the observation window 3, one end of the two rotating shafts 9 is rotatably connected to the baffle 4, a connecting rod 10 is arranged between the two rotating shafts 9, a cleaning cylinder 11 is sleeved on the connecting rod 10, and a connecting piece is arranged between the connecting rod 10 and the rotating shaft 9. When the baffle 4 moves, the connecting rod 10 is driven to move by the rotating shaft 9, and the connecting rod 10 drives the cleaning cylinder 11 to move and clean the observation window 3, so as to keep the observation window 3 clean and tidy.

[0026] See also Figure 2 , Figure 3 A flat gear 12 is fixedly mounted on both rotating shafts 9, a rack 13 is provided on one side of the flat gear 12, the rack 13 is fixedly mounted on the box door 2, the flat gear 12 is meshed with the rack 13 for transmission, and when the baffle 4 pushes the rotating shaft 9 to move, the rotating shaft 9 drives the flat gear 12 to rotate on the rack 13, and at the same time, the rotating shaft 9 drives the connecting rod 10 to rotate, and the debris is removed through the cleaning cylinder 11 to improve the cleaning effect.

[0027] See also Figure 3 , Figure 4The connecting piece includes a connecting block 14, which is slidably connected to the connecting rod 10. A slot 15 is provided on the rotating shaft 9 at the corresponding position of the connecting block 14. The connecting block 14 is connected to the connecting rod 10 through a spring 16. The spring 16 component cooperates with the connecting block 14 component to drive the connecting block 14 component to compress the spring 16, thereby facilitating the installation and disassembly of the connecting rod 10 and the rotating shaft 9.

[0028] See also Figure 4 Two slide grooves 17 are symmetrically arranged on the connecting rod 10, and slide plates 18 are slidably installed in the two slide grooves 17. The slide plate 18 is fixedly connected to the connecting block 14. The slide plate 18 is installed with a vertical plate 19. The vertical plate 19 is slidably connected to the connecting rod 10. The slide plate 18 is used to conveniently drive the connecting block 14 to compress the spring 16, and the vertical plate 19 is used to block the slide groove 17, thereby preventing debris from entering the inside of the spring 16 and affecting the operation of the spring 16.

[0029] See also Figure 3 , Figure 4 The connecting block 14 is set to a polygon, and the slot 15 corresponds to the shape and size of the connecting block 14, ensuring a stable connection between the rotating shaft 9 and the connecting rod 10 and preventing the connecting rod 10 and the rotating shaft 9 from rotating relative to each other.

[0030] When using the utility model: when processing parts through the four-axis machining center, observe the internal processing situation through the observation window 3. When not to observe, control the driving source 7 to work through the direction key, the driving source 7 controls the screw 6 to rotate, and the screw 6 rotates while driving the transmission rod 8 to rotate through the meshing transmission between the bevel gears, and the transmission rod 8 drives another screw 6 to rotate, and the two screws 6 drive the fixed plate 5 to move smoothly, and the fixed plate 5 drives the baffle 4 to follow the movement, and the baffle 4 moves while driving the rotating shaft 9 to follow the movement, and at the same time, the flat plate 5 is driven to move smoothly. The gear 12 rotates on the rack 13, and the flat gear 12 drives the rotating shaft 9 to rotate. The rotating shaft 9 drives the connecting rod 10 to rotate through the connecting block 14. The connecting rod 10 drives the cleaning cylinder 11 to rotate and cleans the observation window 3. When the baffle 4 blocks the observation window 3, the observation window 3 is fully protected. When the cleaning cylinder 11 needs to be replaced, the driving slide 18 moves, and the slide 18 pushes the connecting block 14 to move and compress the spring 16. At the same time, the connecting block 14 is removed from the slot 15 for disassembly, and the reverse operation is performed for installation.

[0031] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A protective device for a four-axis machining center, comprising a main body (1), characterized in that: A box door (2) is slidably mounted on the main body (1), an observation window (3) is provided on the box door (2), a direction key is installed on the box door (2) on one side of the observation window (3), a baffle (4) is slidably mounted inside the box door (2), a fixing plate (5) is fixedly mounted on the baffle (4), a screw rod (6) is arranged between the fixing plate (5) and the box door (2), the screw rod (6) is threadedly connected to the fixing plate (5), both ends of the screw rod (6) are rotatably connected to the box door (2), one end of the screw rod (6) is provided with a driving source (7), and the driving source (7) is connected to the direction key.

2. The protective device for a four-axis machining center according to claim 1, characterized in that: Two screw rods (6) are provided, and the two screw rods (6) are symmetrically arranged on both sides of the baffle (4). A transmission rod (8) is provided between the two screw rods (6), and the transmission rod (8) is rotatably connected to the box door (2). Bevel gears are installed on both ends of the transmission rod (8) and the two screw rods (6), and the transmission rod (8) is driven by the screw rods (6) through the meshing between the bevel gears.

3. The protective device for a four-axis machining center according to claim 1, characterized in that: Two rotating shafts (9) are symmetrically arranged at one end of the baffle (4) close to the observation window (3), one end of the two rotating shafts (9) is rotatably connected to the baffle (4), a connecting rod (10) is arranged between the two rotating shafts (9), a cleaning cylinder (11) is sleeved on the connecting rod (10), and a connecting piece is arranged between the connecting rod (10) and the rotating shaft (9).

4. The protective device for a four-axis machining center according to claim 3, characterized in that: A spur gear (12) is fixedly mounted on each of the two rotating shafts (9), a rack (13) is provided on one side of the spur gear (12), the rack (13) is fixedly mounted on the box door (2), and the spur gear (12) and the rack (13) are meshed for transmission.

5. The protective device for a four-axis machining center according to claim 3, characterized in that: The connecting member comprises a connecting block (14), the connecting block (14) is slidably connected to the connecting rod (10), a slot (15) is provided on the rotating shaft (9) at a position corresponding to the connecting block (14), and the connecting block (14) and the connecting rod (10) are connected via a spring (16).

6. The protective device for a four-axis machining center according to claim 5, characterized in that: Two sliding grooves (17) are symmetrically arranged on the connecting rod (10), and a slide plate (18) is slidably installed in each of the two sliding grooves (17). The slide plate (18) is fixedly connected to the connecting block (14), and a vertical plate (19) is installed on the slide plate (18), and the vertical plate (19) is slidably connected to the connecting rod (10).

7. The protective device for a four-axis machining center according to claim 5, characterized in that: The connecting block (14) is configured as a polygon, and the clamping slot (15) corresponds to the shape and size of the connecting block (14).

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