Horizontal multi-spindle double-sided numerical control drilling machine special for graphite blocks

Abstract

The utility model discloses a special horizontal multi-spindle double-sided numerical control drilling machine for a graphite block. The bottom of the drilling device is slidably connected with the outer wall of the workbench. The positioning device is used for clamping and fixing a graphite block, and the dust removal device is used for collecting graphite powder after drilling. According to the device, a positioning device is arranged, a piston rod of a telescopic rod drives a connecting ring to move downwards, the connecting ring drives a folded plate to stretch downwards, the folded plate drives a sliding block to move in the length direction of a guide rail, the sliding block drives a clamping plate to clamp and fix a graphite block, and a multi-shaft drilling power head drives a drill bit to drill the graphite block; the rotating shaft drives the whole rotating box to rotate, the graphite block is rotated by 90 degrees, then the graphite block is drilled in the vertical direction, the graphite block is positioned and clamped according to the size of the graphite block, and error increase caused by position deviation of the graphite block is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of horizontal drilling machines, in particular to a horizontal multi-spindle double-sided CNC drilling machine special for graphite blocks. Background Art

[0002] A drilling machine refers to a machine tool that mainly uses a drill bit to process holes on a workpiece. Usually, the drill bit rotates as the main motion, and the drill bit moves axially as the feed motion. The drilling machine has a simple structure and relatively low processing accuracy. It can drill through holes and blind holes. By replacing special tools, it can expand, countersink, ream or tap. The characteristics of a drilling machine are that the workpiece is fixed, the tool rotates, the spindle of a horizontal drilling machine is arranged horizontally, and the spindle box can move vertically.

[0003] However, in the prior art, during the use of traditional horizontal drilling machines dedicated to graphite blocks, the sizes of the graphite blocks vary. If the graphite blocks cannot be positioned and clamped according to the sizes of the graphite blocks, the positions of the graphite blocks will be offset, resulting in increased errors in drilling holes in the graphite blocks, affecting the use of the graphite blocks and reducing the equipment's drilling efficiency in the graphite blocks. Utility Model Content

[0004] In view of the deficiencies of the prior art, the technical solution adopted by the utility model to solve the technical problems thereof is: a horizontal multi-spindle double-sided CNC drilling machine specially used for graphite blocks, comprising: a workbench; a drilling device, the bottom of which is slidably connected to the outer wall of the workbench; the horizontal multi-spindle double-sided CNC drilling machine also comprises: a positioning device, the positioning device is used to clamp and fix the graphite block, the outer wall of the positioning device is rotatably connected to the top of the workbench; a dust removal device, the dust removal device is used to collect graphite powder after drilling, the outer side of the dust removal device is fixedly connected to the inner wall of the workbench; the positioning device comprises a placing plate, the outer wall of the placing plate is slidably connected to a rotating box, the inner wall of the rotating box is fixedly connected to a guide rail, and The guide rails are arranged linearly along the outer wall of the rotating box, and the inner wall of the guide rail is slidably connected with a slider, the top of the slider is fixedly connected with a clamping plate, and the bottom of the placement plate is fixedly connected with a telescopic rod, the outer wall of the telescopic rod is fixedly connected to a connecting ring through a piston rod, the outer wall of the connecting ring is fixedly connected with a folding plate, and the outer wall of the folding plate is fixedly connected with a spring, and the bottom of the rotating box is fixedly connected to a rotating shaft, and the graphite block is clamped and fixed by a positioning device, and the graphite block is placed on the placement plate, and the telescopic rod is extended and retracted downward, and the piston rod of the telescopic rod drives the connecting ring to move downward, and the connecting ring drives the folding plate to stretch downward, and the folding plate drives the slider to move along the length direction of the guide rail, so that the slider drives the clamping plate to clamp and fix the graphite block.

[0005] Preferably, the bottom of the clamping plate is slidably connected to the top of the guide rail, the outer wall of the rotating shaft is rotatably connected to the inner wall of the workbench, the bottom of the slider is fixedly connected to the outer side of the folding plate, and the bottom of the telescopic rod is fixedly connected to the inner wall of the rotating box. After the square or rectangular graphite block is completed with a hole on one surface through the drilling device, the rotating shaft is driven to rotate by the output end of the motor, and the rotating shaft drives the rotating box to rotate as a whole, and the graphite block is rotated ninety degrees, and then the graphite block is drilled in the vertical direction. That is, when the material hole processing on the plane of the workpiece is completed, it can be rotated ninety degrees to realize the water hole processing in the vertical direction of the workpiece. After the drilling is completed, the folding plate is reset by the spring.

[0006] Preferably, the drilling device includes a drilling machine, the outer wall of the workbench is slidably connected to a movable seat, and the movable seat is symmetrically arranged along both sides of the workbench, the top of the movable seat is fixedly connected to the bottom of the drilling machine, the outer side of the drilling machine is fixedly connected to a multi-axis drilling power head, the inner wall of the multi-axis drilling power head is rotatably connected to the drill bit, and the drill bit is linearly arranged along the outer wall of the multi-axis drilling power head, the graphite block is drilled by the drilling device, and the position of the movable seat on the workbench is adjusted so that the output end of the drilling machine drives the multi-axis drilling power head to move, and the multi-axis drilling power head drives the drill bit to drill the graphite block.

[0007] Preferably, the dust removal device includes a pneumatic box, the bottom of the pneumatic box is fixedly connected to a support frame, the outer wall of the support frame is fixedly connected to the inner wall of the workbench, the inner cavity of the pneumatic box is provided with a fan, the inner wall of the pneumatic box is fixedly connected to a dust box, and the interior of the pneumatic box is connected to the interior of the dust box, the dust box is fixedly connected to a filter screen on the side close to the fan, the powder is filtered through the filter screen and the pneumatic box is ventilated, and the pneumatic box is supported and fixed by the support frame.

[0008] Preferably, the inner wall of the pneumatic box is fixedly connected with an air gathering hopper, and the air gathering hopper is symmetrically arranged along both sides of the pneumatic box, the air gathering hopper is fixedly connected with an air outlet pipe on the side away from the pneumatic box, the inner wall of the air outlet pipe is fixedly connected with an air outlet hood, the inner wall of the air outlet hood is fixedly connected with an air guide plate, and the air guide plates are linearly arranged along the inner wall of the air outlet hood. The graphite powder left by the drilling is collected by the dust removal device, and under the action of the fan in the pneumatic box, the fan passes the air through the air gathering hopper, reaches the air outlet hood through the air outlet pipe, and blows out the dispersed gas through the air guide plate to blow the graphite powder.

[0009] Preferably, the inner wall of the gas collecting hopper is fixedly connected with a dust suction pipe, the inner wall of the dust suction pipe is fixedly connected with a dust suction hood, and the interior of the dust suction pipe is connected with the interior of the dust suction hood, the inner wall of the support frame is fixedly connected with the outer wall of the dust suction pipe, and the rotation of the fan generates suction to suck the graphite powder, and the graphite powder is sucked into the dust suction pipe from the dust suction hood, and finally the graphite powder remains in the dust collecting box for collection.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. The utility model is provided with a positioning device, and the piston rod of the telescopic rod drives the connecting ring to move downward, the connecting ring drives the folding plate to stretch downward, and the folding plate drives the slider to move along the length direction of the guide rail, so that the slider drives the clamping plate to clamp and fix the graphite block, and the multi-axis drilling power head drives the drill bit to drill the graphite block; the rotating shaft drives the rotating box to rotate as a whole, rotates the graphite block ninety degrees, and then drills the graphite block in the vertical direction, and positions and clamps the graphite block according to the size of the graphite block, thereby reducing the increase in error caused by the offset of the position of the graphite block, drilling the graphite block in the horizontal and vertical directions, and improving the drilling efficiency of the equipment on the graphite block.

[0012] 2. The utility model is provided with a dust removal device. The fan passes the air through the air gathering hopper and reaches the air outlet hood through the air outlet pipe. The dispersed gas is blown out through the air guide plate to blow the graphite powder. Then, the rotation of the fan generates suction to suck the graphite powder. The graphite powder is sucked from the dust hood into the dust suction pipe. Finally, the graphite powder remains in the dust collection box for collection. The powder is filtered through the filter net and the dust collection box is ventilated by the pneumatic box, thereby realizing the collection of graphite powder, reducing the dust diffusion around the drilling machine, and reducing the pollution of gas dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the main view of the utility model;

[0014] Figure 2 It is a schematic structural diagram of the drilling device of the utility model and its exterior;

[0015] Figure 3 It is a structural diagram of the positioning device of the utility model;

[0016] Figure 4 It is a schematic diagram of the internal structure of the positioning device of the utility model;

[0017] Figure 5 It is a structural diagram of the dust removal device of the utility model;

[0018] Figure 6 It is a schematic diagram of the structure of the pneumatic box and its interior of the utility model.

[0019] In the figure: 1. workbench; 2. drilling device; 21. movable base; 22. drilling machine; 23. multi-axis drilling power head; 231. drill bit; 3. positioning device; 31. placement plate; 32. telescopic rod; 33. connecting ring; 34. folding plate; 35. slider; 36. clamping plate; 37. guide rail; 38. spring; 39. rotating box; 391. rotating shaft; 4. dust removal device; 41. support frame; 42. pneumatic box; 43. fan; 44. dust collecting box; 441. filter; 45. air collecting hopper; 46. exhaust pipe; 461. exhaust hood; 462. air guide plate; 47. dust suction pipe; 471. dust suction hood. DETAILED DESCRIPTION

[0020] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications. Example

[0021] See also Figure 1 - Figure 6The utility model provides a technical solution: a horizontal multi-spindle double-sided CNC drilling machine specially used for graphite blocks, comprising: a workbench 1; a drilling device 2, the bottom of the drilling device 2 is slidably connected to the outer wall of the workbench 1; the horizontal multi-spindle double-sided CNC drilling machine also includes: a positioning device 3, the positioning device 3 is used to clamp and fix the graphite block, the outer wall of the positioning device 3 is rotatably connected to the top of the workbench 1; a dust removal device 4, the dust removal device 4 is used to collect graphite powder after drilling, and the outer side of the dust removal device 4 is fixedly connected to the inner wall of the workbench 1; the positioning device 3 includes a placing plate 31, the outer wall of the placing plate 31 is slidably connected to a rotating box 39, the inner wall of the rotating box 39 is fixedly connected to a guide rail 37, and the guide rail 37 is linearly arranged along the outer wall of the rotating box 39, the inner wall of the guide rail 37 is slidably connected to a slider 35, the top of the slider 35 is fixedly connected to a clamping plate 36, the bottom of the placing plate 31 is fixedly connected to a telescopic rod 32, the telescopic rod The outer wall of 32 is fixedly connected to the connecting ring 33 through the piston rod, the outer wall of the connecting ring 33 is fixedly connected to the folding plate 34, the outer wall of the folding plate 34 is fixedly connected to the spring 38, the bottom of the rotating box 39 is fixedly connected to the rotating shaft 391, the bottom of the clamping plate 36 is slidably connected to the top of the guide rail 37, the outer wall of the rotating shaft 391 is rotatably connected to the inner wall of the workbench 1, the bottom of the slider 35 is fixedly connected to the outer side of the folding plate 34, the bottom of the telescopic rod 32 is fixedly connected to the inner wall of the rotating box 39, the drilling device 2 includes a drilling machine 22, the outer wall of the workbench 1 is slidably connected to the movable seat 21, and the movable seat 21 is symmetrically arranged along both sides of the workbench 1, the top of the movable seat 21 is fixedly connected to the bottom of the drilling machine 22, the outer side of the drilling machine 22 is fixedly connected to the multi-axis drilling power head 23, the inner wall of the multi-axis drilling power head 23 is rotatably connected to the drill bit 231, and the drill bit 231 is linearly arranged along the outer wall of the multi-axis drilling power head 23.

[0022] The dust removal device 4 includes a pneumatic box 42, the bottom of the pneumatic box 42 is fixedly connected to a support frame 41, the outer wall of the support frame 41 is fixedly connected to the inner wall of the workbench 1, the inner cavity of the pneumatic box 42 is provided with a fan 43, the inner wall of the pneumatic box 42 is fixedly connected to a dust collection box 44, and the interior of the pneumatic box 42 is connected to the interior of the dust collection box 44, the dust collection box 44 is fixedly connected to a filter 441 on one side close to the fan 43, the inner wall of the pneumatic box 42 is fixedly connected to an air collecting hopper 45, and the air collecting hopper 45 is symmetrically arranged along both sides of the pneumatic box 42. The air collecting hopper 45 is fixedly connected to an air outlet pipe 46 on the side away from the pneumatic box 42, the inner wall of the air outlet pipe 46 is fixedly connected to an air outlet hood 461, the inner wall of the air outlet hood 461 is fixedly connected to an air guide plate 462, and the air guide plates 462 are linearly arranged along the inner wall of the air outlet hood 461, the inner wall of the air collecting hopper 45 is fixedly connected to a dust suction pipe 47, the inner wall of the dust suction pipe 47 is fixedly connected to a dust suction hood 471, and the interior of the dust suction pipe 47 is connected to the interior of the dust suction hood 471, and the inner wall of the support frame 41 is fixedly connected to the outer wall of the dust suction pipe 47.

[0023] Working principle:

[0024] During use, the graphite block is clamped and fixed by the positioning device 3, and the graphite block is placed on the placement plate 31. The telescopic rod 32 is extended and retracted downward, and the piston rod of the telescopic rod 32 drives the connecting ring 33 to move downward, and the connecting ring 33 drives the folding plate 34 to stretch downward, and the folding plate 34 drives the slider 35 to move along the length direction of the guide rail 37, so that the slider 35 drives the clamping plate 36 to clamp and fix the graphite block, and the graphite block is drilled by the drilling device 2. The position of the movable seat 21 on the workbench 1 is adjusted so that the output end of the drilling machine 22 drives the multi-axis drilling power head 23 to move, and the multi-axis drilling power head 23 drives the drill bit 231 to drill the graphite block;

[0025] After a hole is drilled on one surface of a square or rectangular graphite block through the drilling device 2, the output end of the motor drives the rotating shaft 391 to rotate, and the rotating shaft 391 drives the rotating box 39 to rotate as a whole, rotating the graphite block ninety degrees, and then drilling is performed in the vertical direction of the graphite block. That is, after the material hole processing on the plane of the workpiece is completed, the workpiece can be rotated ninety degrees to achieve water hole processing in the vertical direction of the workpiece. After the drilling is completed, the folding plate 34 is reset by the spring 38;

[0026] The graphite powder left by the drilling is collected by the dust removal device 4. Under the action of the fan 43 in the pneumatic box 42, the fan 43 passes the wind through the air collecting hopper 45, and reaches the air outlet hood 461 through the air outlet pipe 46. The dispersed gas is blown out through the air guide plate 462 to blow the graphite powder. Then, the rotation of the fan 43 generates suction to suck the graphite powder. The graphite powder is sucked into the dust collection pipe 47 from the dust collection hood 471. Finally, the graphite powder remains in the dust collection box 44 for collection, and the powder is filtered through the filter screen 441 and the dust collection box 44 is ventilated by the pneumatic box 42. The pneumatic box 42 is supported and fixed by the support frame 41.

[0027] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A horizontal multi-spindle double-sided CNC drilling machine for graphite blocks, comprising: Workbench (1); A drilling device (2), wherein the bottom of the drilling device (2) is slidably connected to the outer wall of the workbench (1); It is characterized in that the horizontal multi-spindle double-sided CNC drilling machine also includes: A positioning device (3), the positioning device (3) is used to clamp and fix the graphite block, and the outer wall of the positioning device (3) is rotatably connected to the top of the workbench (1); A dust removal device (4), the dust removal device (4) is used to collect graphite powder after drilling, and the outer side of the dust removal device (4) is fixedly connected to the inner wall of the workbench (1); The positioning device (3) includes a placement plate (31), the outer wall of the placement plate (31) is slidably connected to a rotating box (39), the inner wall of the rotating box (39) is fixedly connected to a guide rail (37), and the guide rail (37) is linearly arranged along the outer wall of the rotating box (39), the inner wall of the guide rail (37) is slidably connected to a slider (35), the top of the slider (35) is fixedly connected to a clamping plate (36), the bottom of the placement plate (31) is fixedly connected to a telescopic rod (32), the outer wall of the telescopic rod (32) is fixedly connected to a connecting ring (33) through a piston rod, the outer wall of the connecting ring (33) is fixedly connected to a folding plate (34), the outer wall of the folding plate (34) is fixedly connected to a spring (38), and the bottom of the rotating box (39) is fixedly connected to a rotating shaft (391).

2. The horizontal multi-spindle double-sided CNC drilling machine for graphite blocks according to claim 1, characterized in that: The bottom of the clamping plate (36) is slidably connected to the top of the guide rail (37), the outer wall of the rotating shaft (391) is rotatably connected to the inner wall of the workbench (1), the bottom of the slider (35) is fixedly connected to the outer side of the folding plate (34), and the bottom of the telescopic rod (32) is fixedly connected to the inner wall of the rotating box (39).

3. The horizontal multi-spindle double-sided CNC drilling machine for graphite blocks according to claim 1, characterized in that: The drilling device (2) comprises a drilling machine (22), the outer wall of the workbench (1) is slidably connected to a movable seat (21), and the movable seat (21) is symmetrically arranged along both sides of the workbench (1), the top of the movable seat (21) is fixedly connected to the bottom of the drilling machine (22), the outer side of the drilling machine (22) is fixedly connected to a multi-axis drilling power head (23), the inner wall of the multi-axis drilling power head (23) is rotatably connected to a drill bit (231), and the drill bit (231) is linearly arranged along the outer wall of the multi-axis drilling power head (23).

4. The horizontal multi-spindle double-sided CNC drilling machine for graphite blocks according to claim 1, characterized in that: The dust removal device (4) comprises a pneumatic box (42), the bottom of the pneumatic box (42) is fixedly connected to a support frame (41), the outer wall of the support frame (41) is fixedly connected to the inner wall of the workbench (1), the inner cavity of the pneumatic box (42) is provided with a fan (43), the inner wall of the pneumatic box (42) is fixedly connected to a dust collection box (44), and the interior of the pneumatic box (42) is connected to the interior of the dust collection box (44), and a filter screen (441) is fixedly connected to the side of the dust collection box (44) close to the fan (43).

5. The horizontal multi-spindle double-sided CNC drilling machine for graphite blocks according to claim 4, characterized in that: The inner wall of the pneumatic box (42) is fixedly connected to an air gathering hopper (45), and the air gathering hopper (45) is symmetrically arranged along both sides of the pneumatic box (42). The side of the air gathering hopper (45) away from the pneumatic box (42) is fixedly connected to an air outlet pipe (46), the inner wall of the air outlet pipe (46) is fixedly connected to an air outlet hood (461), and the inner wall of the air outlet hood (461) is fixedly connected to an air guide plate (462), and the air guide plates (462) are linearly arranged along the inner wall of the air outlet hood (461).

6. The horizontal multi-spindle double-sided CNC drilling machine for graphite blocks according to claim 5, characterized in that: The inner wall of the gas collecting hopper (45) is fixedly connected to a dust suction pipe (47), the inner wall of the dust suction pipe (47) is fixedly connected to a dust suction cover (471), and the interior of the dust suction pipe (47) is connected to the interior of the dust suction cover (471), and the inner wall of the support frame (41) is fixedly connected to the outer wall of the dust suction pipe (47).

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