Horizontal machining center capable of clamping workpiece conveniently

Abstract

The utility model relates to the technical field of horizontal machining centers, and discloses a horizontal machining center convenient to clamp a workpiece, which comprises a horizontal machining center body, a protective component is arranged on the surface of the horizontal machining center body, a support is fixedly arranged in the horizontal machining center body, a cylinder is arranged in the support, and the protective component is arranged on the surface of the horizontal machining center body. A telescopic rod of the air cylinder is connected with a telescopic plate through a push-pull plate, the telescopic plate is slidably connected with the support, a first motor is fixedly installed at the bottom end of the telescopic plate, and an output shaft of the first motor is connected with a bearing table through a supporting shaft. The rotating disc is driven by the second motor, the rotating disc can convert rotating motion into linear motion of the clamping assemblies through the spiral track, displacement of the four clamping assemblies can be controlled at the same time conveniently, workpieces can be limited, synchronism of the four clamping assemblies can be guaranteed, displacement deviation of the clamping assemblies is not prone to being generated, the supporting shaft is driven by the first motor, and the direction of the workpieces can be adjusted conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of horizontal machining centers, in particular to a horizontal machining center which is convenient for clamping workpieces. Background Art

[0002] A horizontal machining center is a machine tool in which the spindle axis is set parallel to the worktable. It can process larger parts and can also perform indexing and rotary processing. It is most suitable for multi-process processing such as milling, drilling, boring, reaming, tapping, two-dimensional and three-dimensional curved surfaces of multiple working surfaces of parts. It has the good performance of completing box hole systems and plane processing in one clamping. It is also particularly suitable for turning and boring processing of box holes. It is widely used in industries such as automobiles, internal combustion engines, aerospace, home appliances, and general machinery.

[0003] Its application number is "202220025467.1" disclosed "a clamping type horizontal machining center", which "comprises a horizontal machining center box, an X-axis electric slide is fixedly installed on the upper wall of the horizontal machining center box, a Y-axis electric slide is fixedly installed on the moving end of the X-axis electric slide, a cylinder is fixedly installed on the moving end of the Y-axis electric slide, a mounting plate is fixedly installed on the telescopic end of the cylinder, a first motor is fixedly installed at the center of the lower wall of the mounting plate, a sharpener is fixedly installed on the driving end of the first motor, and the Nozzles are fixedly mounted on the mounting plate and on both sides of the cylinder, water tanks are fixedly mounted on the two outer walls of the horizontal machining center housing, a water pump is fixedly mounted on the lower wall of the water tank, the water pump input end is connected to the water tank, and the water pump output end is fixedly mounted with a water outlet pipe, the water outlet pipe passes through the side wall of the horizontal machining center housing, a flexible conduit is fixedly mounted on the through end of the water outlet pipe, and the other end of the flexible conduit is connected to the nozzles. A clamping device is mounted on the two outer walls of the horizontal machining center housing and below the water tank. In the utility model, the workpiece is fixedly clamped by the clamping device to improve the stability of the workpiece, the workpiece is cooled by the water tank, water pump, water outlet pipe, flexible conduit and nozzle, and the water and debris during cooling are recovered by the recovery device, thereby preventing the horizontal machining center from being contaminated.

[0004] However, the above method still has the following defects: when clamping the workpiece by the clamping plate, two motors need to drive the two screw rods respectively, which makes it difficult to ensure the synchronization of the two motors. The clamping plate is prone to position deviation, which will reduce the clamping effect of the workpiece, and it is not convenient to quickly remove the workpiece after processing. Utility Model Content

[0005] In view of the deficiencies of the prior art, the present invention provides a horizontal machining center that is convenient for clamping workpieces, has the advantages of high synchronization and is not prone to deviation, and solves the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical solutions: a horizontal machining center that is convenient for clamping workpieces, comprising a horizontal machining center body, a protective assembly provided on the surface of the horizontal machining center body, a support fixedly provided inside the horizontal machining center body, a cylinder provided inside the support, a telescopic rod of the cylinder connected to a telescopic plate via a push-pull plate, the telescopic plate is slidably connected to the support, a motor 1 is fixedly installed on the bottom end of the telescopic plate, the output shaft of the motor 1 is connected to a bearing platform via a support shaft, a motor 2 is fixedly provided inside the bearing platform, the output shaft of the motor 2 is connected to a turntable, the surface of the turntable is slidably connected to a clamping assembly via a spiral track, and four clamping assemblies are provided.

[0007] As an optimal technical solution of the present invention, the protective assembly includes a door frame and a protective door. The door frame is hinged to the surface of the horizontal machining center body through hinges. The door frame is fixedly connected to the protective door, and the surface of the protective door is fixedly provided with an explosion-proof glass window.

[0008] As an optimal technical solution of the present invention, the cylinder is fixedly connected to the inside of the support, the telescopic rod of the cylinder is fixedly connected to the middle of one side of the push-pull plate, and the top of the push-pull plate is fixedly connected to the telescopic plate.

[0009] As an optimal technical solution of the present invention, a moving channel is opened in the middle of the top of the support, the motor is located inside the moving channel, sliding grooves are opened on both sides of the top of the support, and support bars are fixed on both sides of the bottom end of the telescopic plate, and the support bars are slidably connected to the sliding grooves.

[0010] As an optimal technical solution of the present invention, a plurality of support wheels 1 are fixedly provided at the bottom end of the supporting platform, and the support wheels 1 are slidably connected to the top end of the telescopic plate. A support wheel 2 is fixedly provided at the bottom end of the turntable, and the support wheel 2 is slidably connected to the inside of the supporting platform.

[0011] As an optimal technical solution of the present invention, the clamping assembly includes a slider, a connecting rod and a splint. A limiting groove is provided at the bottom end of the slider. The slider is slidingly connected to the spiral track through the limiting groove. The slider is fixedly connected to the splint through the connecting rod.

[0012] As a preferred technical solution of the present invention, four rod grooves are provided on the top of the bearing platform, the connecting rods are slidably connected to the rod grooves, and a cover plate is provided on the top of the bearing platform.

[0013] As a preferred technical solution of the present invention, the support shaft is slidably connected to the middle of the telescopic plate through a bearing, and the top end of the support shaft is fixedly connected to the middle of the bottom end of the supporting platform.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The turntable is driven by motor 2, and the turntable can convert the rotational motion into the linear motion of the clamping assembly through the spiral track, which is convenient for controlling the displacement of the four clamping assemblies and limiting the workpiece at the same time, and can ensure the synchronization of the four clamping assemblies. The clamping assembly is not prone to displacement deviation. The support shaft is driven by motor 1 to drive the bearing table to rotate, which is convenient for adjusting the direction of the workpiece and can be processed in different directions with good flexibility.

[0016] 2. The push-pull plate is driven by the cylinder to drive the telescopic plate to extend and retract. The telescopic plate is pushed out of the horizontal machining center body through the push-pull plate. The support can support and guide the telescopic plate, and the bearing platform can be moved to the outside, which increases the operating space and facilitates the loading and unloading activities of the workpiece. The push-pull plate is pulled by the cylinder to retract the telescopic plate into the horizontal machining center body to ensure the closure of the protective component. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a structural diagram of the load-bearing platform of the utility model;

[0019] Figure 3 This is a structural diagram of the support of the utility model;

[0020] Figure 4 This is a schematic diagram of the explosion structure of the support of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure inside the load-bearing platform of the utility model;

[0022] Figure 6 This is a schematic diagram of the exploded structure of the load-bearing platform of the utility model.

[0023] In the figure: 1. Horizontal machining center body; 2. Support; 3. Protection assembly; 301. Door frame; 302. Protection door; 303. Explosion-proof glass window; 304. Hinge; 4. Moving channel; 5. Cylinder; 6. Slide; 7. Telescopic plate; 8. Support bar; 9. Push-pull plate; 10. Motor 1; 11. Support shaft; 12. Load-bearing platform; 13. Cover plate; 14. Rod slot; 15. Motor 2; 16. Support wheel 1; 17. Support wheel 2; 18. Turntable; 19. Clamping assembly; 1901. Slider; 1902. Limiting slot; 1903. Connecting rod; 1904. Clamp; 20. Spiral track. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on 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.

[0025] See also Figures 1 to 6 , a horizontal machining center that is convenient for clamping workpieces, includes a horizontal machining center body 1, a protective component 3 is provided on the surface of the horizontal machining center body 1, a support 2 is fixedly provided inside the horizontal machining center body 1, a cylinder 5 is provided inside the support 2, the telescopic rod of the cylinder 5 is connected to the telescopic plate 7 through a push-pull plate 9, the telescopic plate 7 is slidably connected to the support 2, and a motor 10 is fixedly installed on the bottom end of the telescopic plate 7, the output shaft of the motor 10 is connected to the bearing platform 12 through the support shaft 11, and the support shaft 11 is driven by the motor 10 to drive the bearing platform 12 to rotate, which is convenient for adjusting the direction of the workpiece and has good flexibility. A motor 2 15 is fixed inside the bearing platform 12, and the output shaft of the motor 2 15 is connected to a turntable 18. The surface of the turntable 18 is slidably connected to a clamping component 19 through a spiral track 20. Four clamping components 19 are provided, and the turntable 18 is driven by the motor 2 15. The turntable 18 can convert the rotational motion into the linear motion of the clamping component 19 through the spiral track 20, which can ensure the synchronization of the four clamping components 19;

[0026] In this embodiment, preferably, the protection assembly 3 includes a door frame 301 and a protection door 302. The door frame 301 is hinged to the surface of the horizontal machining center body 1 through a hinge 304. The door frame 301 is fixedly connected to the protection door 302. The surface of the protection door 302 is fixedly provided with an explosion-proof glass window 303. The protection door 302 can prevent waste chips inside the horizontal machining center body 1 from splashing to the outside of the horizontal machining center body 1. The workpiece inside the horizontal machining center body 1 can be observed through the explosion-proof glass window 303.

[0027] In this embodiment, preferably, the clamping assembly 19 includes a slider 1901, a connecting rod 1903 and a splint 1904. A limiting groove 1902 is provided at the bottom end of the slider 1901. The slider 1901 is slidably connected to the spiral track 20 through the limiting groove 1902. The spiral track 20 can convert the rotational motion into the linear motion of the slider 1901 through the limiting groove 1902. The connecting rod 1903 can guide the slider 1901. The slider 1901 can drive the splint 1904 to move through the connecting rod 1903. The slider 1901 is fixedly connected to the splint 1904 through the connecting rod 1903. Four rod grooves 14 are provided on the top of the bearing platform 12. The connecting rod 1903 is slidably connected to the rod groove 14. The horizontal displacement of the connecting rod 1903 can be ensured by the rod groove 14. A cover plate 13 is provided on the top of the bearing platform 12. The internal maintenance of the bearing platform 12 can be carried out by opening the cover plate 13.

[0028] In this embodiment, preferably, the cylinder 5 is fixedly connected to the inside of the support 2, the telescopic rod of the cylinder 5 is fixedly connected to the middle of one side of the push-pull plate 9, the top of the push-pull plate 9 is fixedly connected to the telescopic plate 7, a moving channel 4 is opened in the middle of the top of the support 2, a motor 10 is located inside the moving channel 4, and the horizontal displacement of the motor 10 can be ensured by the moving channel 4, a slide groove 6 is opened on both sides of the top of the support 2, and a support bar 8 is fixed on both sides of the bottom end of the telescopic plate 7, and the support bar 8 is slidably connected to the slide groove 6. The telescopic plate 7 can be supported and guided by the slide groove 6 and the support bar 8, so that the stability of the telescopic plate 7 can be maintained;

[0029] In this embodiment, preferably, a plurality of support wheels 16 are fixedly provided at the bottom end of the carrying platform 12, and the support wheel 16 is slidably connected to the top of the telescopic plate 7. A support wheel 2 17 is fixedly provided at the bottom end of the turntable 18, and the support wheel 2 17 is slidably connected to the inside of the carrying platform 12. The support wheels 16 and 17 can increase the fulcrum of the carrying platform 12 and the turntable 18, thereby ensuring the stability of the carrying platform 12 and the turntable 18 during rotation, and are not prone to shaking during the support process;

[0030] In this embodiment, preferably, the support shaft 11 is slidably connected to the middle of the telescopic plate 7 through a bearing, and the top of the support shaft 11 is fixedly connected to the middle of the bottom end of the supporting platform 12. The supporting platform 12 can be connected to the motor 10 through the support shaft 11 to ensure the rotation of the supporting platform 12.

[0031] When in use, the staff first opens the protective door 302 through the hinge 304 of the protective component 3, and then pushes the push-pull plate 9 through the cylinder 5 to push the telescopic plate 7 out of the horizontal machining center body 1. The support 2 can support and guide the telescopic plate 7 through the slide groove 6 and the support bar 8, so that the carrier 12 can be moved to the outside, and then the workpiece is placed on the carrier 12. After that, the turntable 18 is driven by the motor 2 15 to drive the spiral track 20 to rotate. The spiral track 20 converts the rotational motion into the linear motion of the slider 1901 through the limiting groove 1902 of the clamping component 19, which can simultaneously control the displacement of the four clamping plates 1904 and limit the workpiece, so as to quickly fix the workpiece. Finally, the push-pull plate 9 is pulled by the cylinder 5 to retract the telescopic plate 7 into the inside of the horizontal machining center body 1, and the protective door 302 is closed, and the workpiece can be processed through the horizontal machining center body 1;

[0032] When the workpiece is clamped by the clamping plate 1904, the supporting wheel 2 17 can support the turntable 18, and the turntable 18 is not easy to tilt. When the processing direction of the workpiece needs to be adjusted, the staff drives the supporting shaft 11 through the motor 10, and the supporting shaft 11 can drive the supporting platform 12 to rotate, so as to adjust the processing direction of the workpiece. During this process, the supporting wheel 16 can increase the supporting platform 12 and maintain the stability of the supporting platform 12. After the workpiece is processed, the protective door 302 is first opened, and then the telescopic plate 7 is pushed out by the cylinder 5, and then the clamping plate 1904 is released to remove the workpiece.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A horizontal machining center for conveniently clamping a workpiece, comprising a horizontal machining center body (1), characterized in that: The surface of the horizontal machining center body (1) is provided with a protective component (3), the interior of the horizontal machining center body (1) is fixedly provided with a support (2), the interior of the support (2) is provided with a cylinder (5), the telescopic rod of the cylinder (5) is connected to a telescopic plate (7) through a push-pull plate (9), the telescopic plate (7) is slidably connected to the support (2), the bottom end of the telescopic plate (7) is fixedly installed with a motor 1 (10), the output shaft of the motor 1 (10) is connected to a bearing platform (12) through a support shaft (11), the interior of the bearing platform (12) is fixedly provided with a motor 2 (15), the output shaft of the motor 2 (15) is connected to a turntable (18), the surface of the turntable (18) is slidably connected to a clamping component (19) through a spiral track (20), and four clamping components (19) are provided.

2. The horizontal machining center for facilitating workpiece clamping according to claim 1, characterized in that: The protection assembly (3) comprises a door frame (301) and a protection door (302); the door frame (301) is hinged to the surface of the horizontal machining center body (1) via a hinge (304); the door frame (301) is fixedly connected to the protection door (302); and an explosion-proof glass window (303) is fixedly provided on the surface of the protection door (302).

3. The horizontal machining center for facilitating workpiece clamping according to claim 1, characterized in that: The cylinder (5) is fixedly connected to the inside of the support (2), the telescopic rod of the cylinder (5) is fixedly connected to the middle of one side of the push-pull plate (9), and the top end of the push-pull plate (9) is fixedly connected to the telescopic plate (7).

4. The horizontal machining center for facilitating workpiece clamping according to claim 1, characterized in that: A moving channel (4) is provided in the middle of the top of the support (2), the motor (10) is located inside the moving channel (4), sliding grooves (6) are provided on both sides of the top of the support (2), and support bars (8) are fixed on both sides of the bottom of the telescopic plate (7), and the support bars (8) are slidably connected to the sliding grooves (6).

5. The horizontal machining center for facilitating workpiece clamping according to claim 1, characterized in that: A plurality of supporting wheels (16) are fixedly provided at the bottom end of the bearing platform (12), and the supporting wheels (16) are slidably connected to the top end of the telescopic plate (7). A supporting wheel (17) is fixedly provided at the bottom end of the turntable (18), and the supporting wheel (17) is slidably connected to the inside of the bearing platform (12).

6. The horizontal machining center for facilitating workpiece clamping according to claim 1, characterized in that: The clamping assembly (19) comprises a slider (1901), a connecting rod (1903) and a clamping plate (1904); a limiting groove (1902) is provided at the bottom end of the slider (1901); the slider (1901) is slidably connected to the spiral track (20) via the limiting groove (1902); and the slider (1901) is fixedly connected to the clamping plate (1904) via the connecting rod (1903).

7. The horizontal machining center for facilitating workpiece clamping according to claim 6, characterized in that: Four rod grooves (14) are provided on the top of the bearing platform (12), the connecting rods (1903) are slidably connected to the rod grooves (14), and a cover plate (13) is provided on the top of the bearing platform (12).

8. The horizontal machining center for facilitating workpiece clamping according to claim 1, characterized in that: The support shaft (11) is slidably connected to the middle of the telescopic plate (7) via a bearing, and the top end of the support shaft (11) is fixedly connected to the middle of the bottom end of the bearing platform (12).

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