Safety protection device for drilling and tapping center machine tool

Abstract

The utility model relates to the technical field of protection devices, and discloses a safety protection device for a drilling and tapping center machine tool, which solves the problems that chippings are easy to splash in the cutting process of the existing drilling and tapping center, and the splashed chippings are easy to injure operators, and comprises a device main body, rectangular sliding sleeves are fixedly installed on the two sides of the device body correspondingly, rectangular sliding rods are slidably connected into the rectangular sliding sleeves correspondingly, the ends, close to each other, of the two rectangular sliding rods extend into the device body correspondingly and are fixedly provided with protective covers correspondingly, and an equipment box is fixedly installed in the middle of the rear side of the device body. A protection transmission assembly is arranged in the equipment box and between the two sides of the device body, first fixing plates are fixedly installed on the two sides of the rear portion of the device body correspondingly, and first L-shaped frames are fixedly installed on the sides, away from each other, of the two first fixing plates correspondingly. The protection device can prevent chippings from splashing and prevent the chippings from hurting operators, and has a good safety protection effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of protective devices, in particular to a safety protective device for a drilling and tapping center machine tool. Background Art

[0002] A drilling and tapping center is a machine tool for cutting metal, also commonly known as a "drilling, milling and tapping center. It is mainly used for processing light and small metals and is not suitable for heavy cutting. It usually uses a clamping arm tool magazine or a servo tool magazine. The existing drilling and tapping center is prone to causing debris splashing during the cutting process, and the splashing debris is easy to cause harm to the operator, and its safety is not strong. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a safety protection device for a drilling and tapping center machine tool, which effectively solves the problem that the existing drilling and tapping center is prone to cause debris splashing during the cutting process, and the splashing debris is easy to cause harm to the operator.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety protection device for a drilling and tapping center machine tool, including a device main body, rectangular sliding sleeves are fixedly installed on both sides of the device main body, rectangular sliding rods are slidably connected to the inside of the rectangular sliding sleeves, the ends of the two rectangular sliding rods close to each other extend to the inside of the device main body and are fixedly installed with protective covers, an equipment box is fixedly installed in the middle of the rear side of the device main body, a protective transmission assembly is provided inside the equipment box and between the two sides of the device main body, first fixed plates are fixedly installed on both sides of the rear part of the device main body, and a first L-shaped frame is fixedly installed on the side where the two first fixed plates are away from each other.

[0005] Preferably, the protective transmission assembly includes a motor and two second L-shaped frames, the motor is fixedly mounted on the top inside the equipment box, the two second L-shaped frames are respectively fixedly mounted on both sides of the device body and are located at the lower part of the two rectangular sliding sleeves, a second shaft sleeve is fixedly mounted in the middle of one side of the second L-shaped frame, a first bevel gear is fixedly mounted on the output end of the motor, a second bevel gear is meshedly connected to one side of the first bevel gear, and rotating rods are fixedly mounted on both sides of the second bevel gear.

[0006] Preferably, a first bushing is rotatably mounted on the surface of the rotating rod, a fixing rod is fixedly mounted on the surface of the first bushing, a second fixing plate is fixedly mounted on the top of the fixing rod, one side of the second fixing plate is fixedly connected to the device body, a first sprocket is fixedly mounted on the ends of the two rotating rods away from each other, an axle seat is rotatably mounted on the sides of the two first sprockets away from each other, and the sides of the two axle seats away from each other are respectively fixedly connected to the two first L-shaped frames.

[0007] Preferably, shafts are rotatably installed inside the two second sleeves, second sprockets are fixedly installed at the ends of the two shafts away from each other, chains are meshed and connected between the two second sprockets and the two first sprockets, threaded rods are fixedly installed at the ends of the two shafts close to each other, threaded sleeves are threadedly connected to the surfaces of the two threaded rods, mounting sleeves are sleeved on the surfaces of the threaded sleeves, and the surfaces of the two mounting sleeves are fixedly connected to the two sides of the device body.

[0008] Compared with the prior art, the utility model has the following beneficial effects: when performing drilling and tapping operations, the operator starts the motor to drive the first bevel gear to rotate, the first bevel gear drives the two rotating rods to rotate along the insides of the two first shaft sleeves through the second bevel gear, the two rotating rods drive the first sprocket to rotate along the shaft seat when the two rotating rods rotate, the first sprocket drives the second sprocket to rotate through the chain when the first sprocket rotates, and the second sprocket drives the shaft rod to rotate along the inside of the second shaft sleeve when the second sprocket rotates;

[0009] When the shaft rod rotates, the threaded sleeve is driven by the threaded rod to move along the inside of the installation sleeve toward the inside of the device body. When the threaded sleeve moves toward the inside of the device body, it drives the two protective covers to move. When the protective covers move, they drive the rectangular sliding rod to move along the inside of the rectangular sliding sleeve, thereby increasing the stability of the protective covers when they move. When the two protective covers move toward the inside of the device body, they can be closed together to prevent debris from splashing out. This allows the protective device to block debris from splashing and prevent the debris from causing harm to the operator, thereby having a good safety protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0011] In the attached picture:

[0012] Figure 1 This is a schematic diagram of the structure of the safety protection device for the drilling and tapping center machine tool of the utility model Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the structure of the safety protection device for the drilling and tapping center machine tool of the utility model Figure 2 ;

[0014] Figure 3 This is a schematic diagram of the internal structure of the equipment box of the utility model;

[0015] In the figure: 1. device body; 2. rectangular sliding sleeve; 3. rectangular sliding rod; 4. protective cover; 5. equipment box; 6. first fixed plate; 7. first L-shaped frame; 8. motor; 9. first bevel gear; 10. second bevel gear; 11. rotating rod; 12. first shaft sleeve; 13. fixing rod; 14. second fixed plate; 15. first sprocket; 16. shaft seat; 17. second L-shaped frame; 18. second shaft sleeve; 19. shaft rod; 20. second sprocket; 21. chain; 22. threaded rod; 23. threaded sleeve; 24. mounting sleeve. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] Depend on Figures 1 to 3 The utility model includes a device body 1, rectangular sleeves 2 are fixedly installed on both sides of the device body 1, rectangular slide bars 3 are slidably connected inside the rectangular slide bars 2, the ends of the two rectangular slide bars 3 close to each other extend to the inside of the device body 1 and are fixedly installed with protective covers 4, an equipment box 5 is fixedly installed in the middle of the rear side of the device body 1, and a protective transmission assembly is arranged inside the equipment box 5 and between the two sides of the device body 1, first fixing plates 6 are fixedly installed on both sides of the rear part of the device body 1, and a first L-shaped frame 7 is fixedly installed on the sides where the two first fixing plates 6 are away from each other.

[0018] When performing drilling and tapping operations, the operator starts the protective transmission assembly to drive the two protective covers 4 to move. When the protective covers 4 move, they drive the rectangular slide bar 3 to move along the inside of the rectangular slide sleeve 2, thereby increasing the stability of the protective covers 4 when moving. When the two protective covers 4 move toward the inside of the device body 1, they can be closed together to prevent debris from splashing out. This allows the protective device to block debris from splashing and prevent debris from causing harm to the operator, thereby having a good safety protection effect.

[0019] The protective transmission assembly includes a motor 8 and two second L-shaped frames 17. The motor 8 is fixedly installed at the top inside the equipment box 5. The two second L-shaped frames 17 are respectively fixedly installed on both sides of the device body 1 and are located at the lower part of the two rectangular sliding sleeves 2. A second shaft sleeve 18 is fixedly installed in the middle of one side of the second L-shaped frame 17. A first bevel gear 9 is fixedly installed at the output end of the motor 8. A second bevel gear 10 is meshed and connected to one side of the first bevel gear 9. A rotating rod 11 is fixedly installed on both sides of the second bevel gear 10; a first shaft sleeve 12 is rotatably installed on the surface of the rotating rod 11, a fixing rod 13 is fixedly installed on the surface of the first shaft sleeve 12, a second fixing plate 14 is fixedly installed on the top of the fixing rod 13, and one side of the second fixing plate 14 is fixedly connected to the device body 1. The ends of the rotating rods 11 that are away from each other are fixedly installed with the first sprockets 15, and the sides of the two first sprockets 15 that are away from each other are rotatably installed with the shaft seats 16, and the sides of the two shaft seats 16 that are away from each other are respectively fixedly connected to the two first L-shaped frames 7; the interiors of the two second shaft sleeves 18 are rotatably installed with shaft rods 19, and the ends of the two shaft rods 19 that are away from each other are fixedly installed with second sprockets 20, and chains 21 are respectively meshed and connected between the two second sprockets 20 and the two first sprockets 15, and the ends of the two shaft rods 19 that are close to each other are fixedly installed with threaded rods 22, and the surfaces of the two threaded rods 22 are threadedly connected with threaded sleeves 23, and the surfaces of the threaded sleeves 23 are sleeved with mounting sleeves 24, and the surfaces of the two mounting sleeves 24 are fixedly connected to the two sides of the device body 1.

[0020] The operator starts the motor 8 to drive the first bevel gear 9 to rotate, and the first bevel gear 9 drives the two rotating rods 11 to rotate along the inside of the two first shaft sleeves 12 through the second bevel gear 10. When the two rotating rods 11 rotate, they both drive the first sprocket 15 to rotate along the shaft seat 16. When the first sprocket 15 rotates, it drives the second sprocket 20 to rotate through the chain 21. When the second sprocket 20 rotates, it drives the shaft rod 19 to rotate along the inside of the second shaft sleeve 18. When the shaft rod 19 rotates, it drives the threaded sleeve 23 to move along the inside of the mounting sleeve 24 toward the inside of the device body 1 through the threaded rod 22. When the threaded sleeve 23 moves toward the inside of the device body 1, it drives the two protective covers 4 to move. When the two protective covers 4 move toward the inside of the device body 1, they can be closed together to prevent debris from splashing out.

Claims

1. A safety protection device for a drilling and tapping center machine tool, comprising a device body (1), characterized in that: Rectangular sliding sleeves (2) are fixedly installed on both sides of the device body (1), and rectangular sliding rods (3) are slidably connected inside the rectangular sliding sleeves (2). The ends of the two rectangular sliding rods (3) that are close to each other extend into the inside of the device body (1) and are fixedly installed with protective covers (4). An equipment box (5) is fixedly installed in the middle of the rear side of the device body (1), and a protective transmission component is provided inside the equipment box (5) and between the two sides of the device body (1). First fixing plates (6) are fixedly installed on both sides of the rear part of the device body (1), and first L-shaped frames (7) are fixedly installed on the sides of the two first fixing plates (6) that are away from each other.

2. A safety protection device for a drilling and tapping center machine tool according to claim 1, characterized in that: The protective transmission assembly comprises a motor (8) and two second L-shaped frames (17), wherein the motor (8) is fixedly mounted on the top of the inside of the equipment box (5), the two second L-shaped frames (17) are respectively fixedly mounted on both sides of the device body (1) and are located at the bottom of the two rectangular sliding sleeves (2), a second shaft sleeve (18) is fixedly mounted in the middle of one side of the second L-shaped frame (17), a first bevel gear (9) is fixedly mounted on the output end of the motor (8), a second bevel gear (10) is meshedly connected to one side of the first bevel gear (9), and a rotating rod (11) is fixedly mounted on both sides of the second bevel gear (10).

3. A safety protection device for a drilling and tapping center machine tool according to claim 2, characterized in that: The surface of the rotating rod (11) is rotatably mounted with a first shaft sleeve (12), the surface of the first shaft sleeve (12) is fixedly mounted with a fixing rod (13), the top of the fixing rod (13) is fixedly mounted with a second fixing plate (14), one side of the second fixing plate (14) is fixedly connected to the device body (1), the ends of the two rotating rods (11) that are away from each other are fixedly mounted with a first sprocket (15), the sides of the two first sprockets (15) that are away from each other are rotatably mounted with a shaft seat (16), and the sides of the two shaft seats (16) that are away from each other are fixedly connected to the two first L-shaped frames (7) respectively.

4. A safety protection device for a drilling and tapping center machine tool according to claim 3, characterized in that: A shaft (19) is rotatably mounted inside the two second shaft sleeves (18); a second sprocket (20) is fixedly mounted on the ends of the two shafts (19) that are away from each other; a chain (21) is meshedly connected between the two second sprockets (20) and the two first sprockets (15); a threaded rod (22) is fixedly mounted on the ends of the two shafts (19) that are close to each other; a threaded sleeve (23) is threadedly connected to the surfaces of the two threaded rods (22); a mounting sleeve (24) is sleeved on the surfaces of the threaded sleeve (23); and the surfaces of the two mounting sleeves (24) are fixedly connected to the two sides of the device body (1).

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