Double-station multi-surface drilling machine

By setting up a clamping and positioning mechanism in the multi-face drilling machine, and using the chuck and movable seat to abut the workpiece, the offset problem during horizontal drilling is solved, and the drilling accuracy is improved.

CN223492106UActive Publication Date: 2025-10-31多米(广东)智能装备有限公司
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Patent Information

Application Number
CN202423092499.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-31
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

When drilling horizontally, existing multi-face drilling machines are prone to workpiece displacement, resulting in large deviations in the accuracy of horizontal drilling.

Method used

A dual-station multi-face drilling machine is adopted, which is equipped with a clamping mechanism and a positioning mechanism, including a chuck, a positioning seat, a movable seat and a drive mechanism. The workpiece is clamped at one end and the movable seat is used to abut the side of the workpiece away from the horizontal drilling module to prevent the workpiece from shifting.

Benefits of technology

It effectively prevents the workpiece from shifting during horizontal drilling, thus improving the accuracy of horizontal drilling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223492106U_ABST
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Abstract

The utility model discloses a double-station multi-face drilling machine which comprises a machine table, a vertical drilling mechanism, a horizontal drilling mechanism, a clamping mechanism and a positioning mechanism, the vertical drilling mechanism, the horizontal drilling mechanism, the clamping mechanism and the positioning mechanism are arranged on the machine table, the vertical drilling mechanism is provided with two vertical drilling modules arranged in the X-axis direction, and the horizontal drilling mechanism is provided with two horizontal drilling modules arranged in the X-axis direction. The clamping mechanism is used for clamping one end of a workpiece, the positioning mechanism is provided with two positioning assemblies arranged in the X-axis direction, each positioning assembly is provided with a positioning base, a movable base and a first driving mechanism, the positioning base is concavely provided with a containing groove used for containing the workpiece, and the containing groove penetrates through the two sides, in the X-axis direction, of the positioning base; the first driving mechanism drives the movable seat to move in the direction close to the horizontal drilling module so that the movable seat can abut against the side, away from the horizontal drilling module, of the workpiece, the workpiece is prevented from deviating in the drilling process, and the horizontal drilling precision deviation is small.
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Description

Technical Field

[0001] This utility model relates to the field of drilling machine technology, specifically to a dual-station multi-face drilling machine. Background Technology

[0002] A multi-faceted drilling machine is a mechanical device that processes holes in a workpiece using rotary cutting. It generally includes a machine base, and vertical and horizontal drilling mechanisms mounted on the base. The vertical drilling module drills holes on the top surface of the workpiece, while the horizontal drilling module drills holes on the sides. However, when the horizontal drilling module drills holes in the workpiece, the pressure it exerts can cause the workpiece to shift, resulting in significant deviations in drilling accuracy. Utility Model Content

[0003] This utility model addresses the shortcomings of existing technologies by providing a dual-station multi-face drilling machine that can prevent workpiece displacement during drilling and has small deviations in horizontal drilling accuracy.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A dual-station multi-face drilling machine includes a machine base, and a vertical drilling mechanism, a horizontal drilling mechanism, a clamping mechanism, and a positioning mechanism disposed on the machine base.

[0006] The vertical drilling mechanism has two vertical drilling modules arranged along the X-axis.

[0007] The horizontal drilling mechanism has two horizontal drilling modules arranged along the X-axis.

[0008] The clamping mechanism is equipped with a chuck for clamping one end of the workpiece;

[0009] The positioning mechanism has two positioning components arranged along the X-axis. Each positioning component is provided with a positioning seat, a movable seat, and a first driving mechanism. The positioning seat is recessed with a receiving groove for placing the workpiece. The receiving groove extends through both sides of the positioning seat along the X-axis. The first driving mechanism drives the movable seat to move towards the horizontal drilling module so that the movable seat abuts against the side of the workpiece away from the horizontal drilling module.

[0010] By setting up a clamping mechanism and a positioning mechanism, the positioning mechanism has two positioning components. The positioning components are equipped with a positioning seat, a movable seat and a first driving mechanism. The workpiece is placed in the receiving groove on the positioning seat, and one end of the workpiece is clamped by the chuck on the clamping mechanism. The first driving mechanism drives the movable seat to abut against the side of the workpiece away from the horizontal drilling module. When the horizontal drilling module drills a hole on the side of the workpiece, it can prevent the workpiece from shifting away from the drilling module, so that the horizontal drilling accuracy deviation is small.

[0011] As a preferred embodiment, the positioning component is provided with a second driving mechanism that drives the positioning seat to move up and down.

[0012] As a preferred embodiment, at least one support component is provided between the two positioning components. The support component has a support base, a limiting base, a third driving mechanism, and a fourth driving mechanism. The fourth driving mechanism drives the support base to move up and down. The support base is provided with the receiving groove. The third driving mechanism can drive the limiting base to extend into or out of the underside of the support base. The limiting base restricts the downward movement of the support base.

[0013] As a preferred embodiment, the machine base is provided with a drive module that drives the vertical drilling module to move along the X-axis direction, and the positioning component is also provided with a slide block. The slide block is slidably mounted on the machine base along the X-axis direction, and the positioning seat, the movable seat, and the first drive mechanism are all located on the slide block.

[0014] As a preferred embodiment, the movable seat is provided with an abutment portion, which is located above the receiving groove.

[0015] As a preferred embodiment, the positioning base is connected to a detachable positioning block by screws, and the positioning block is provided with the receiving groove.

[0016] As a preferred embodiment, the chuck has multiple ring-shaped clamping blocks, and several of the clamping blocks form a clamping groove. The clamping groove has a flared opening, and the diameter of the flared opening gradually increases towards the pushing mechanism.

[0017] As a preferred embodiment, the positioning mechanism is provided with a pushing mechanism on the side away from the clamping mechanism, the pushing mechanism being used to push the workpiece toward the direction of the chuck.

[0018] As a preferred embodiment, it also includes an oil mist extraction device connected to an oil mist extraction pipe, the inlet of which is close to the positioning mechanism.

[0019] As a preferred embodiment, a waste conveyor belt is provided below the positioning mechanism, with one end of the waste conveyor belt extending outside the machine platform.

[0020] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, by setting a clamping mechanism and a positioning mechanism, the positioning mechanism has two positioning components. The positioning components are provided with a positioning seat, a movable seat and a first driving mechanism. The workpiece is placed in the receiving groove on the positioning seat. One end of the workpiece is clamped by the chuck on the clamping mechanism. The first driving mechanism drives the movable seat to abut against the side of the workpiece away from the horizontal drilling module. When the horizontal drilling module drills a hole in the side of the workpiece, it can prevent the workpiece from shifting away from the drilling module, so that the horizontal drilling accuracy deviation is small.

[0021] To more clearly illustrate the structural features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments: Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the assembly structure of an embodiment of the present utility model;

[0023] Figure 2 This is a partial structural schematic diagram of an embodiment of the present utility model;

[0024] Figure 3 This is an assembly diagram of the clamping mechanism, positioning mechanism, and pushing mechanism according to an embodiment of the present utility model;

[0025] Figure 4 This is an embodiment of the present utility model. Figure 3 A schematic diagram of the working status;

[0026] Figure 5 This is a schematic diagram of the clamping mechanism structure according to an embodiment of the present utility model;

[0027] Figure 6 This is a schematic diagram of the positioning component structure according to an embodiment of the present utility model;

[0028] Figure 7 This is a schematic diagram of the support component structure according to an embodiment of the present utility model;

[0029] Figure 8 This is a schematic diagram of the assembly of the positioning seat and positioning block according to an embodiment of the present utility model.

[0030] Explanation of reference numerals in the attached diagram:

[0031] 10-Machine base, 11-Vertical drilling mechanism, 111-Vertical drilling module, 112-Oil injector, 12-Horizontal drilling mechanism, 121-Horizontal drilling module, 13-Oil mist extraction device, 131-Oil mist extraction pipe, 14-Waste conveyor belt, 15-Collection box, 20-Clamping mechanism, 21-Chuck, 22-Clamping block, 23-Clamping groove, 231-Flare mouth, 30-Positioning mechanism, 31-Positioning component, 311 - Positioning seat, 3111- Receiving groove, 312- Movable seat, 3121- Abutting part, 313- First drive mechanism, 314- Second drive mechanism, 315- Slide, 316- Positioning block, 32- Support assembly, 321- Support seat, 322- Limiting seat, 323- Third drive mechanism, 324- Fourth drive mechanism, 40- Pushing mechanism, 41- Top block, 42- Fifth drive mechanism, 50- Workpiece. Detailed Implementation

[0032] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] like Figure 1-8 As shown, this utility model discloses a dual-station multi-face drilling machine, including a machine base 10, and a vertical drilling mechanism 11, a horizontal drilling mechanism 12, a clamping mechanism 20, and a positioning mechanism 30 disposed on the machine base 10.

[0035] The vertical drilling mechanism 11 has two vertical drilling modules 111 arranged along the X-axis. The vertical drilling modules 111 are used to drill holes on the upper surface of the workpiece 50. The workpiece 50 of this invention is a long strip-shaped square tube or round tube.

[0036] The horizontal drilling mechanism 12 has two horizontal drilling modules 121 arranged along the X-axis direction. The horizontal drilling modules 121 are used to drill holes on the sides of both ends of the workpiece 50.

[0037] The clamping mechanism 20 is provided with a chuck 21 for clamping one end of the workpiece 50.

[0038] The positioning mechanism 30 has two positioning components 31 arranged along the X-axis. The positioning components 31 are provided with a positioning seat 311, a movable seat 312 and a first driving mechanism 313. The positioning seat 311 is recessed with a receiving groove 3111 for placing the workpiece 50. The receiving groove 3111 passes through both sides of the positioning seat 311 along the X-axis. The first driving mechanism 313 drives the movable seat 312 to move towards the horizontal drilling module 121 so that the movable seat 312 abuts against the side of the workpiece 50 away from the horizontal drilling module 121. The first driving mechanism 313 is a cylinder.

[0039] The positioning component 31 is provided with a second driving mechanism 314 that drives the positioning seat 311 to move up and down, and a fourth driving mechanism 324 is a cylinder. By setting the second driving mechanism 314, the positioning seat 311 moves up and down, and the positioning seat 311 drives the workpiece 50 to move up and down, thereby adjusting the height position of the workpiece 50 to match the height position of the chuck 21. It is applicable to different models of workpiece 50 and has good versatility.

[0040] At least one support component 32 is provided between the two positioning components 31. The support component 32 has a support base 321, a limiting seat 322, a third driving mechanism 323, and a fourth driving mechanism 324. The fourth driving mechanism 324 drives the support base 321 to move up and down. The support base 321 is provided with the receiving groove 3111. The third driving mechanism 323 can drive the limiting seat 322 to extend into or out of the underside of the support base 321. The limiting seat 322 restricts the downward movement of the support base 321. By setting the support component 32, the middle part of the workpiece 50 is supported, preventing the middle part of the workpiece 50 from sagging. The limiting seat 322 restricts the downward movement of the support base 321, keeping the workpiece 50 straight and ensuring the drilling quality.

[0041] It should be noted that the second drive mechanism 314 and the fourth drive mechanism 324 can also adopt the lead screw + motor drive method. The lead screw + motor drive method has a self-locking function, which can prevent the positioning seat 311 or the support seat 321 from moving freely downward. In this case, the limit seat 322 and the third drive mechanism 323 can be omitted.

[0042] The machine base 10 is equipped with a drive module (not shown) that drives the vertical drilling module 111 to move along the X-axis. The positioning component 31 is also equipped with a slide 315, which is slidably mounted on the machine base 10 along the X-axis. The positioning seat 311, the movable seat 312, and the first drive mechanism 313 are all mounted on the slide 315. The support component 32 is also equipped with the slide 315. The slide 315 on the support component 32 has the same function as the slide 315 on the positioning component 31, so it will not be described again. By setting the slide 315 on the positioning component 31 and setting the drive module to drive the vertical drilling module 111 to move along the X-axis and push the slide 315 along the X-axis, the positions of the positioning seat 311 and the push seat along the X-axis can be adjusted, thereby cooperating with the vertical drilling module 111 to perform vertical drilling on different positions of the workpiece 50.

[0043] The movable seat 312 is provided with an abutment part 3121, which is located above the receiving groove 3111.

[0044] A detachable positioning block 316 is connected to the positioning seat 311 by screws. The positioning block 316 is provided with the receiving groove 3111. By setting the detachable positioning block 316 on the positioning seat 311, the corresponding positioning block 316 can be replaced according to the workpiece 50 of different diameters, which has good versatility.

[0045] The chuck 21 has a plurality of ring-shaped clamping blocks 22, and the clamping blocks 22 form a clamping groove 23. The clamping groove 23 has a flared opening 231, and the diameter of the flared opening 231 gradually increases toward the pushing mechanism 40. By setting the flared opening 231, the guiding effect of the flared opening 231 allows one end of the workpiece 50 to smoothly extend into the clamping groove 23.

[0046] The positioning mechanism 30 is provided with a pushing mechanism 40 on the side away from the clamping mechanism 20. The pushing mechanism 40 is used to push the workpiece 50 to move towards the chuck 21. The pushing mechanism 40 is provided with a top block 41 and a fifth driving mechanism 42. The fifth driving mechanism 42 drives the top block 41 to move along the X-axis so that the top block 41 pushes the workpiece 50 to move towards the chuck 21. The fifth driving mechanism 42 is a cylinder. By setting up the pushing mechanism 40, the workpiece 50 is pushed to move towards the chuck 21, which facilitates the chuck 21 to clamp the workpiece 50.

[0047] The vertical drilling module 111 is equipped with an oil spray nozzle 112. During drilling, the oil spray nozzle 112 sprays atomized lubricating oil onto the workpiece 50 and the drill bit, which serves to cool and lubricate them.

[0048] This utility model also includes an oil mist extraction device 13, which is connected to an oil mist extraction pipe 131. The inlet of the oil mist extraction pipe 131 is close to the positioning mechanism 30. The oil mist extraction device 13 is used to extract mist-like lubricating oil, which is beneficial to environmental protection and reuse.

[0049] Below the positioning mechanism 30 is a waste conveyor belt 14. One end of the waste conveyor belt 14 extends out of the machine base 10. During drilling, the waste generated falls onto the waste conveyor belt 14, which then transports the waste to the collection box 15 outside the machine base 10.

[0050] The working principle of this utility model:

[0051] The robot arm places the workpiece 50 in the receiving groove 3111. The second drive mechanism 314 drives the positioning seat 311 to move upward, while the fourth drive mechanism 324 drives the support seat 321 to move upward. The positioning seat 311 and the support seat 321 move the workpiece 50 upward to a certain height, so that the workpiece 50 is aligned with the clamping groove 23.

[0052] The fifth drive mechanism 42 drives the top block 41 to move, and the top block 41 pushes the workpiece 50 toward the chuck 21, so that one end of the workpiece 50 extends into the clamping groove 23, and the chuck 21 clamps the workpiece 50. The third drive mechanism 323 drives the support seat 321 to extend into the lower part of the positioning seat 311, and the support seat 321 abuts against the lower surface of the positioning seat 311 to restrict the positioning seat 311 from moving downward.

[0053] The first drive mechanism 313 drives the movable seat 312 to move closer to the workpiece 50. The abutting part 3121 on the movable seat 312 abuts against the side surface of the workpiece 50 away from the horizontal drilling module 121. The vertical drilling module 111 and the horizontal drilling module 121 drill holes in the workpiece 50.

[0054] In summary, this utility model, by setting up a clamping mechanism 20 and a positioning mechanism 30, the positioning mechanism 30 has two positioning components 31. The positioning components 31 are provided with a positioning seat 311, a movable seat 312 and a first driving mechanism 313. The workpiece 50 is placed in the receiving groove 3111 on the positioning seat 311. The clamping chuck 21 on the clamping mechanism 20 clamps one end of the workpiece 50. The first driving mechanism 313 drives the movable seat 312 to abut against the side of the workpiece 50 away from the horizontal drilling module 121. When the horizontal drilling module 121 drills a hole in the side of the workpiece 50, it can prevent the workpiece 50 from shifting away from the drilling module, so that the horizontal drilling accuracy deviation is small.

[0055] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc., made to the above embodiments based on the actual technical aspects of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A dual-station multi-face drilling machine, characterized in that, It includes the machine base, as well as the vertical drilling mechanism, horizontal drilling mechanism, clamping mechanism and positioning mechanism installed on the machine base; The vertical drilling mechanism has two vertical drilling modules arranged along the X-axis. The horizontal drilling mechanism has two horizontal drilling modules arranged along the X-axis. The clamping mechanism is equipped with a chuck for clamping one end of the workpiece; The positioning mechanism has two positioning components arranged along the X-axis. Each positioning component is provided with a positioning seat, a movable seat, and a first driving mechanism. The positioning seat is recessed with a receiving groove for placing the workpiece. The receiving groove extends through both sides of the positioning seat along the X-axis. The first driving mechanism drives the movable seat to move towards the horizontal drilling module so that the movable seat abuts against the side of the workpiece away from the horizontal drilling module.

2. The dual-station multi-face drilling machine according to claim 1, characterized in that, The positioning component is equipped with a second driving mechanism that drives the positioning seat to move up and down.

3. The dual-station multi-face drilling machine according to claim 2, characterized in that, At least one support component is provided between the two positioning components. The support component has a support base, a limiting base, a third driving mechanism, and a fourth driving mechanism. The fourth driving mechanism drives the support base to move up and down. The support base is provided with the receiving groove. The third driving mechanism can drive the limiting base to extend into or out of the underside of the support base. The limiting base restricts the downward movement of the support base.

4. The dual-station multi-face drilling machine according to claim 1, characterized in that, The machine base is provided with a drive module that drives the vertical drilling module to move along the X-axis direction. The positioning component is also provided with a slide block. The slide block is slidably mounted on the machine base along the X-axis direction. The positioning seat, the movable seat, and the first drive mechanism are all located on the slide block.

5. The dual-station multi-face drilling machine according to claim 1, characterized in that, The movable seat is provided with an abutment part, which is located above the receiving groove.

6. The dual-station multi-face drilling machine according to claim 1, characterized in that, The positioning base is connected to a detachable positioning block by screws, and the positioning block is provided with the receiving groove.

7. The dual-station multi-face drilling machine according to claim 1, characterized in that, The chuck has multiple ring-shaped clamping blocks, and several of the clamping blocks form a clamping groove. The clamping groove has a flared opening, and the diameter of the flared opening gradually increases towards the pushing mechanism.

8. The dual-station multi-face drilling machine according to claim 1, characterized in that, The positioning mechanism is provided with a pushing mechanism on the side away from the clamping mechanism. The pushing mechanism is used to push the workpiece to move towards the chuck.

9. The dual-station multi-face drilling machine according to claim 1, characterized in that, It also includes an oil mist extraction device, which is connected to an oil mist extraction pipe, the inlet of which is close to the positioning mechanism.

10. The dual-station multi-face drilling machine according to any one of claims 1-9, characterized in that, Below the positioning mechanism is a waste conveyor belt, one end of which extends outside the machine platform.