Automatic positioning and discharging device for vertical drilling machine

Abstract

The utility model discloses an automatic positioning blanking device for a vertical drilling machine, which comprises a base, a drilling machine main body arranged on the base, a drilling shaft mounted in the drilling machine main body, an automatic lifting mechanism connected to the top of the drilling shaft, a chuck arranged at the bottom of the drilling shaft, a drill bit fixed in the chuck, and a working table arranged below the drill bit, the working table is installed on a stand column of the drilling machine body, a supporting seat is arranged on the working table, a material guiding plate is installed in the supporting seat, a row of workpieces are placed on the material guiding plate, a discharging plate is arranged below the material guiding plate and fixed in the supporting seat, a clamping seat is arranged on one side of the supporting seat, a clamping mechanism is arranged in the clamping seat, and rapid positioning is achieved through the clamping mechanism. The drilling machine has the advantages that automatic multi-stage lifting drilling and automatic workpiece positioning can be carried out, the drilling stability is guaranteed, manual operation is not needed, automatic discharging is carried out, cutting and lubricating treatment is carried out in real time, and the service life of a drill bit is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of vertical drilling machines, and more specifically, particularly relates to an automatic positioning and unloading device for a vertical drilling machine. Background Art

[0002] At present, drilling machine refers to the general term for machinery and equipment that uses a tool that is harder and sharper than the target object to leave a cylindrical hole or hole on the target object by means of rotary cutting or rotary extrusion. It is also called drilling machine, punching machine, eyelet drilling machine, through-hole machine, etc. The desired effect can be achieved by drilling holes in precision parts. Drilling machines include semi-automatic drilling machines and fully automatic drilling machines. With the increase in human resource costs, most companies consider fully automatic drilling machines as a development direction.

[0003] A Chinese patent with publication number CN107570740A discloses a vertical special drilling machine, which aims to provide a vertical special drilling machine with a drill head facing upward. The key points of its technical solution are that it includes a base, a supporting device is provided on the base, a vertically upward drilling device is provided on one side of the supporting device, and a fixing device for fixing the drilling device is also provided on the base. The drilling device includes a pad fixed to the base, a clamping block protruding upward on the pad, a chassis provided on the pad that matches the pad, a clamping groove on the chassis that matches the clamping block, a bearing disk rotatably connected to the chassis, a drill bit fixedly connected to the outer ring of the bearing disk, and a driving device connected to the outer ring of the bearing disk on the base.

[0004] Although this type of vertical drilling machine can complete stable drilling of workpieces, it cannot perform multi-level depth drilling, has a small range of use, and cannot quickly position the workpiece. At the same time, manual operation is required during the drilling process, which poses certain risks, and it cannot realize the functions of automatic loading and unloading and automatic drilling. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic positioning and unloading device for a vertical drilling machine to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an automatic positioning and unloading device for a vertical drilling machine, comprising a base, a drilling machine body is arranged on the base, a drill shaft is installed in the drilling machine body, an automatic lifting mechanism is connected to the top of the drill shaft, and the rotating shaft is driven down by the automatic lifting mechanism to drill holes, a chuck is arranged at the bottom of the drill shaft, a drill bit is fixed in the chuck, a workbench is arranged below the drill bit, the workbench is installed on the column of the drilling machine body, a support seat is arranged on the workbench, a material guide plate is installed in the support seat, a row of workpieces are placed on the material guide plate, a unloading plate is arranged below the material guide plate, the unloading plate is fixed in the support seat and tilted upward by 30 degrees, a clamping seat is arranged on one side of the support seat, a clamping mechanism is arranged in the clamping seat, and rapid positioning is achieved through the clamping mechanism.

[0007] As an optional scheme of the utility model, the automatic lifting mechanism includes an adjusting frame, the adjusting frame is fixed on the drilling machine body, a first-level cylinder is arranged on the top of the adjusting frame, the pushing end of the first-level cylinder is connected to the first-level movable plate, the first-level movable plate is slidably fitted on the sliding rod of the adjusting frame, a second-level movable plate is arranged below the first-level movable plate, the second-level movable plate is fixedly connected to the drill shaft through a bearing seat, a second-level cylinder is installed on the first-level movable plate, and the pushing end of the second-level cylinder is connected to the second-level movable plate.

[0008] As an optional solution of the present invention, the material guide plate is tilted downward by 15 degrees.

[0009] As an optional scheme of the utility model, the clamping mechanism includes a feeding wheel, the feeding wheel is installed in the clamping seat through a rotating shaft, the feeding wheel top is provided with a positioning groove, and the positioning groove is cooperated with the workpiece to complete the positioning, the feeding wheel bottom is connected with a rod end joint bearing by a bolt, the rod end joint bearing is connected to the push rod of the adjusting cylinder at one end, the adjusting cylinder is movably connected to the clamping seat through a pin shaft, a fixing frame is provided at one side of the clamping seat, and a positioning cylinder is installed on the fixing frame, the positioning cylinder push-out end is connected with a pressure block, and the pressure block is directly opposite to the end of the workpiece to quickly press the workpiece, and the top of the clamping seat is slidably matched with a pressure plate, and one side of the pressure plate is connected to an electric cylinder, the electric cylinder is fixed on the side mounting frame, and the side mounting frame is fixed on the clamping seat, and the pressure plate is driven to move horizontally by the electric cylinder, and a positioning hole is provided on the pressure plate, and a positioning cylinder is provided on the positioning hole for quickly positioning the drill bit.

[0010] As an optional solution of the utility model, a cutting fluid nozzle is also installed on the pressure plate, and the drill bit is sprayed with water in real time through the cutting fluid nozzle. A dust suction mechanism is also provided on one side of the clamping seat, and the dust suction mechanism is directly above the pressure plate.

[0011] As an optional solution of the utility model, the dust collection mechanism includes a dust collection box, a dust collection port is provided on one side of the dust collection box, and a vacuum cleaner is installed on the outside of the dust collection box, and the iron filings outside the dust collection port are adsorbed and recovered by the vacuum cleaner.

[0012] The utility model provides an automatic positioning and unloading device for a vertical drilling machine, which has the following beneficial effects:

[0013] The setting electric cylinder drives the pressure plate to move horizontally, and the workpiece quickly rolls into the positioning groove of the feed wheel. The pressure plate closes quickly. At this time, the positioning cylinder quickly presses the workpiece to ensure stability. The setting first-level cylinder and the second-level cylinder drive the drill shaft driven by the drilling machine body to descend quickly, improve the comprehensiveness of drilling, and perform stable drilling. The cutting fluid nozzle is used for cutting supply, and the dust collector is used for iron chip recovery. The feed wheel is driven to rotate counterclockwise by adjusting the cylinder, and the workpiece is driven to the unloading plate for automatic unloading. No human intervention is required throughout the process, which improves operation safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a front view of the utility model;

[0016] Figure 3 It is the CC cross-sectional view of the utility model;

[0017] Figure 4 It is the BB sectional view of the present utility model.

[0018] In the figure: 1. Drilling machine body; 101. Base; 2. Adjusting frame; 201. Primary cylinder; 202. Secondary cylinder; 203. Primary movable plate; 204. Secondary movable plate; 3. Drill shaft; 301. Chuck; 302. Drill bit; 4. Workbench; 401. Support seat; 5. Unloading plate; 6. Guide plate; 7. Workpiece; 8. Side mounting frame; 801. Electric cylinder; 9. Pressing plate; 901. Cutting fluid nozzle; 902. Positioning cylinder; 10. Fixed frame; 11. Positioning cylinder; 111. Pressing block; 12. Clamping seat; 13. Dust box; 131. Vacuum cleaner; 14. Feeding wheel; 15. Adjusting cylinder; 151. Rod end joint bearing. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] See also Figures 1 to 4The utility model provides a technical solution: an automatic positioning and unloading device for a vertical drilling machine, comprising a base 101, a drilling machine body 1 is arranged on the base 101, a drilling machine body 1 is installed with a drill shaft 3, the top of the drill shaft 3 is connected with an automatic lifting mechanism, the automatic lifting mechanism drives the rotating shaft to descend for drilling, the automatic lifting mechanism comprises an adjusting frame 2, the adjusting frame 2 is fixed on the drilling machine body 1, a first-stage cylinder 201 is arranged on the top of the adjusting frame 2, and the push-out end of the first-stage cylinder 201 is connected to a first-stage movable The movable plate 203, the first movable plate 203 is slidably matched on the sliding rod of the adjusting frame 2, a second movable plate 204 is arranged below the first movable plate 203, the second movable plate 204 is fixedly connected to the drill shaft 3 through a bearing seat, a second cylinder 202 is installed on the first movable plate 203, and the push-out end of the second cylinder 202 is connected to the second movable plate 204, thereby realizing multi-stage lifting of the drill shaft 3 and improving the drilling stability of the workpiece 7, a chuck 301 is arranged at the bottom of the drill shaft 3, and a drill bit 302 is fixed in the chuck 301.

[0021] A workbench 4 is arranged below the drill bit 302, and the workbench 4 is mounted on the column of the drilling machine body 1. A support seat 401 is arranged on the workbench 4, and a guide plate 6 is installed in the support seat 401. A row of workpieces 7 are placed on the guide plate 6, and the guide plate 6 is tilted downward by 15 degrees. A blanking plate 5 is arranged below the guide plate 6, and the blanking plate 5 is fixed in the support seat 401 and tilted upward by 30 degrees. A clamping seat 12 is arranged on one side of the support seat 401, and a clamping mechanism is arranged in the clamping seat 12, which can be quickly positioned through the clamping mechanism to facilitate drilling.

[0022] The clamping mechanism includes a feeding wheel 14, which is installed in the clamping seat 12 through a rotating shaft. A positioning groove is provided on the top of the feeding wheel 14, and the positioning is completed by cooperating with the workpiece 7 through the positioning groove. The bottom of the feeding wheel 14 is connected to a rod end joint bearing 151 through a bolt, and one end of the rod end joint bearing 151 is connected to a push rod of an adjusting cylinder 15. The adjusting cylinder 15 is movably connected to the clamping seat 12 through a pin shaft. A fixing frame 10 is provided on one side of the clamping seat 12, and a positioning cylinder 11 is installed on the fixing frame 10. The positioning cylinder 11 The pushing end is connected to a pressure block 111, which is directly opposite to the end of the workpiece 7 to quickly press the workpiece 7 to ensure stable drilling. A pressure plate 9 is slidably matched with the top of the clamping seat 12. One side of the pressure plate 9 is connected to an electric cylinder 801, and the electric cylinder 801 is fixed on the side mounting frame 8. The side mounting frame 8 is fixed on the clamping seat 12. The pressure plate 9 is driven to move horizontally by the electric cylinder 801, so as to press the top of the workpiece 7. A positioning hole is provided on the pressure plate 9, and a positioning tube 902 is provided on the positioning hole for quickly positioning the drill bit 302.

[0023] A cutting fluid nozzle 901 is also installed on the pressure plate 9, and water is sprayed on the drill bit 302 in real time through the cutting fluid nozzle 901 to prevent the drill bit 302 from breaking. A dust suction mechanism is also provided on one side of the clamping seat 12. The dust suction mechanism is directly above the pressure plate 9 and quickly absorbs the iron filings generated by drilling. The dust suction mechanism includes a dust suction box 13, and a dust suction port is provided on one side of the dust suction box 13. A vacuum cleaner 131 is installed on the outside of the dust suction box 13, and the iron filings outside the dust suction port are absorbed and recovered by the vacuum cleaner 131.

[0024] The specific usage and function of this embodiment are as follows: first, the workpiece 7 is placed on the guide plate 6 inclined downward, and the electric cylinder 801 drives the pressure plate 9 to move horizontally. The workpiece 7 quickly rolls into the positioning groove of the feeding wheel 14, and the pressure plate 9 quickly closes. At this time, the positioning cylinder 11 quickly presses the workpiece 7 to ensure stability, and the first-level cylinder 201 and the second-level cylinder 202 are started to drive the drill shaft 3 driven by the drilling machine body 1 to descend quickly for drilling. At this time, the cutting fluid supply and the iron filings recovery of the vacuum cleaner 131 are started. After the drilling is completed, the positioning cylinder 11 is released, and the adjusting cylinder 15 drives the feeding wheel 14 to rotate counterclockwise until the workpiece 7 falls onto the unloading plate 5 for automatic unloading. No human intervention is required throughout the process, thereby improving operational safety.

[0025] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An automatic positioning and unloading device for a vertical drilling machine, comprising a base (101), a drilling machine body (1) being arranged on the base (101), a drilling shaft (3) being installed in the drilling machine body (1), characterized in that: The top of the drill shaft (3) is connected to an automatic lifting mechanism, and the automatic lifting mechanism is used to drive the rotating shaft to descend for drilling. A chuck (301) is provided at the bottom of the drill shaft (3), and a drill bit (302) is fixed in the chuck (301). A workbench (4) is provided below the drill bit (302), and the workbench (4) is installed on a column of the drilling machine body (1). A support seat (401) is provided on the workbench (4), and a guide plate (6) is installed in the support seat (401). A row of workpieces (7) are placed on the guide plate (6). A blanking plate (5) is provided below the guide plate (6), and the blanking plate (5) is fixed in the support seat (401) and tilted upward by 30 degrees. A clamping seat (12) is provided on one side of the support seat (401), and a clamping mechanism is provided in the clamping seat (12), and rapid positioning is achieved through the clamping mechanism.

2. The automatic positioning and unloading device for a vertical drilling machine according to claim 1, characterized in that: The automatic lifting mechanism comprises an adjustment frame (2), the adjustment frame (2) being fixed on a drilling machine body (1), a first-level cylinder (201) being arranged on the top of the adjustment frame (2), a push-out end of the first-level cylinder (201) being connected to a first-level movable plate (203), the first-level movable plate (203) being slidably fitted on a slide bar of the adjustment frame (2), a second-level movable plate (204) being arranged below the first-level movable plate (203), a drill shaft (3) being fixedly connected to the second-level movable plate (204) via a bearing seat, a second-level cylinder (202) being mounted on the first-level movable plate (203), and a push-out end of the second-level cylinder (202) being connected to the second-level movable plate (204).

3. The automatic positioning and unloading device for a vertical drilling machine according to claim 1, characterized in that: The guide plate (6) is inclined downward by 15 degrees.

4. The automatic positioning and unloading device for a vertical drilling machine according to claim 1, characterized in that: The clamping mechanism comprises a feeding wheel (14), wherein the feeding wheel (14) is mounted in the clamping seat (12) via a rotating shaft, a positioning groove is arranged at the top of the feeding wheel (14), and positioning is completed by cooperating with the workpiece (7) through the positioning groove, and a rod end joint bearing (151) is connected to the bottom of the feeding wheel (14) via bolts, and one end of the rod end joint bearing (151) is connected to a push rod of an adjusting cylinder (15), and the adjusting cylinder (15) is movably connected to the clamping seat (12) via a pin shaft, and a fixing frame (10) is arranged on one side of the clamping seat (12), and a positioning cylinder (11) is installed on the fixing frame (10). The pushing end of the positioning cylinder (11) is connected to a pressing block (111), and the pressing block (111) is directly opposite to the end of the workpiece (7) to quickly press the workpiece (7). The top of the clamping seat (12) is slidably matched with a pressing plate (9), and one side of the pressing plate (9) is connected to an electric cylinder (801), and the electric cylinder (801) is fixed on the side mounting frame (8), and the side mounting frame (8) is fixed on the clamping seat (12). The pressing plate (9) is driven to move horizontally by the electric cylinder (801), and a positioning hole is provided on the pressing plate (9), and a positioning cylinder (902) is provided on the positioning hole for quickly positioning the drill bit (302).

5. The automatic positioning and unloading device for a vertical drilling machine according to claim 4, characterized in that: A cutting fluid nozzle (901) is also installed on the pressing plate (9), and water is sprayed on the drill bit (302) in real time through the cutting fluid nozzle (901). A dust suction mechanism is also provided on one side of the clamping seat (12), and the dust suction mechanism is directly opposite to the top of the pressing plate (9).

6. The automatic positioning and unloading device for a vertical drilling machine according to claim 5, characterized in that: The dust collection mechanism comprises a dust collection box (13), a dust collection port is provided on one side of the dust collection box (13), and a dust collector (131) is installed outside the dust collection box (13), and iron filings outside the dust collection port are adsorbed and recovered by the dust collector (131).

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