Drilling machine for wheel production

Abstract

The utility model relates to a drilling machine for wheel production in the technical field of mechanical equipment, which comprises an operating platform, a drill bit and a fixing frame matched with the drill bit are arranged on the operating platform, a circular dust collection box is fixed on the fixing frame and connected with a negative pressure fan, and dust collection holes are fully distributed on the upper surface of the dust collection box. A plurality of clamping blocks which are matched with one another are further arranged on the upper surface of the dust collecting box, are uniformly distributed in the circumferential direction of the dust collecting box and are connected with a driving assembly; the driving assembly comprises a positive and negative rotation motor, a vertical rotating shaft, a first bevel gear, a plurality of second bevel gears and a plurality of horizontal screws which are matched with one another. The device is reasonable in structure, scraps generated in the drilling process can be collected in time, and adverse effects on the production environment and workers due to overflow of scrap powder are avoided; meanwhile, in the drilling process, objects are clamped conveniently and reliably, and the drilling efficiency and accuracy are improved; the application range is wide and the equipment utilization rate is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical equipment, and in particular relates to a drilling machine for wheel production. Background Art

[0002] In the production process of wheels, drilling operations are required. In the prior art, drilling is generally performed by a drilling machine. The drilling machine generates a large amount of metal debris when drilling, which has an adverse effect on the working environment and operators. The patent announcement number CN214769055U discloses a bench-type drilling machine with a double guide mechanism, including a drilling mechanism and a workbench, on which a workpiece to be processed is disposed, and also includes a guide mechanism, a dust collection mechanism and a support seat. The drilling mechanism is fixed on the top of the guide mechanism, and the workbench is disposed on the guide mechanism. The workbench slides along the guide mechanism, and a support seat is fixed at the bottom of the guide mechanism. A positioning assembly for limiting the position of the workpiece to be processed is disposed on the workbench, and the positioning assembly includes a rotating positioning part and a sliding positioning part that can move along the plane of the workbench. Although the patent is provided with a dust collection mechanism, the dust collection cover is fixed on one side of the workbench, and the dust collection area is relatively limited, and the splashing of debris in other directions cannot be avoided. In addition, the positioning effect of the positioning assembly is general and cannot meet the demand. Therefore, a drilling machine for wheel production is required to solve the above technical problems. Utility Model Content

[0003] In view of the above-mentioned defects existing in the prior art, the utility model provides a drilling machine for wheel production, comprising an operating platform, a drill bit is arranged on the operating platform, a vertical linear module is fixed on the operating platform, a horizontal linear module is fixed on the slide of the vertical linear module, the drill bit is arranged on the slide of the horizontal linear module, a fixing frame matched with the drill bit is arranged on the operating platform, a circular dust collecting box is fixed on the fixing frame, the dust collecting box is connected to a negative pressure fan, the upper surface of the dust collecting box is covered with dust suction holes, the upper surface of the dust collecting box is also provided with a plurality of clamping blocks matched with each other, the plurality of clamping blocks are evenly distributed along the circumference of the dust collecting box and are connected with a driving assembly;

[0004] The driving assembly includes a vertical rotating shaft, a bevel gear 1, multiple bevel gear 2s and multiple horizontal screws, the vertical rotating shaft coincides with the central axis of the dust collecting box, the lower end of the vertical rotating shaft is connected to a forward and reverse motor, the upper end of the vertical rotating shaft is fixedly connected to the bevel gear 1, and the multiple horizontal screws are arranged along the radius of the dust collecting box, the number of the horizontal screws is the same as the number of bevel gear 2 and the clamping blocks, the dust collecting boxes corresponding to the horizontal screws are provided with guide grooves, the horizontal screws are located in the corresponding guide grooves, one end of the horizontal screw is rotatably connected to the side wall of the dust collecting box through a bearing, and the other end of the horizontal screw is fixedly connected to a bevel gear 2, the bevel gear 2 is meshed with the bevel gear 1, and the bottoms of the multiple clamping blocks are slidably arranged in the corresponding guide grooves and cooperate with the corresponding horizontal screw threads. The forward and reverse rotation of the motor drives the bevel gear 1 to rotate, and the bevel gear 1 drives multiple bevel gears 2 to rotate synchronously, so that multiple horizontal screws rotate synchronously. Under the action of the guide groove, the clamping blocks on each horizontal screw move synchronously along the horizontal screw, thereby clamping or loosening the objects placed on the dust box. After clamping the objects, the drill bit drills the objects, and the negative pressure fan is started. The debris generated during the drilling process enters the dust box through the dust suction hole to avoid polluting the working environment. The dust box is provided with an openable and closable sewage outlet to facilitate centralized cleaning of the debris in the box.

[0005] Preferably, a vertical tube is fixed to the outside of the vertical shaft, the bevel gear 1 and the forward and reverse motor are both located in the vertical tube, a detachable cover is provided at the top of the vertical tube, one end of each guide groove is fixedly connected to the vertical tube, and one end of each horizontal screw connected to the bevel gear 2 extends into the vertical tube. The provision of the vertical tube can protect the bevel gear 1, bevel gear 2 and the forward and reverse motor, and the debris in the dust box will not affect them. At the same time, the stability of the guide groove is improved, ensuring the stability of the horizontal screw.

[0006] Preferably, the guide groove is provided with a retractable dustproof plate, and two dustproof plates are provided, one end of the two dustproof plates is fixedly connected to the two ends of the guide groove respectively, and the other ends of the two dustproof plates are fixedly connected to the two ends of the clamping block respectively, and the dustproof plate is an accordion-shaped retractable plate. The setting of the dustproof plate can prevent the debris generated during drilling from sticking to the horizontal screw and affecting the movement of the clamping block, and the retractable setting of the dustproof plate does not affect the movement of the clamping block.

[0007] Preferably, the clamping block includes a base, the base is threadedly matched with the horizontal screw, a vertical plate is fixed on the base, a set of corresponding side surfaces of the vertical plate are respectively fixed with horizontal clamping blocks, and the connecting line of the two horizontal clamping blocks is parallel to the horizontal screw. This arrangement can selectively clamp the object externally or internally according to the shape of the object and the drilling requirements.

[0008] Preferably, an elastic anti-skid layer is provided on the clamping surface of the horizontal clamping block, and the elastic anti-skid layer can be a wear-resistant rubber layer. The elastic anti-skid layer can ensure the reliability of clamping.

[0009] The utility model also includes other components that enable the wheel production drilling machine to be used normally, such as the control component of the drill bit, the control component of the forward and reverse motor, the control component of the negative pressure fan, etc., which are conventional technical means in the field. In addition, the devices or components not limited in the utility model, such as the drill bit, the negative pressure fan, the horizontal screw, etc., all adopt conventional technical means and conventional equipment in the field.

[0010] The beneficial effects of the utility model are as follows: the structure is reasonable, the debris generated during the drilling process can be collected in time, the dust collection range is large, and the overflow of debris and powder is avoided to have adverse effects on the production environment and workers; at the same time, the clamping of objects during the drilling process is convenient and reliable, and the drilling efficiency and accuracy are improved; the clamping block can reasonably choose to clamp the object internally or externally according to the shape of the object and the drilling requirements, the application range is wide, and the equipment utilization rate is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0012] Figure 1 It is a structural schematic diagram of a wheel production drilling machine in an embodiment of the utility model;

[0013] Figure 2 for Figure 1 A top view of the middle dust box;

[0014] Figure 3 for Figure 2 Schematic diagram of the connection between the middle horizontal screw and the drive assembly;

[0015] Figure 4 for Figure 2 State diagram of the middle clamping block clamping the object externally;

[0016] Figure 5 for Figure 2 State diagram of the middle clamping block clamping the object internally.

[0017] In the figure: 1. drill bit; 2. horizontal linear module; 3. vertical linear module; 4. dust collection box; 5. operating platform; 6. dust suction hole; 7. vertical plate; 8. horizontal clamping block; 9. dust plate; 10. base; 11. cover plate; 12. guide groove; 13. horizontal screw; 14. bevel gear one; 15. bevel gear two; 16. vertical tube; 17. fixing frame; 18. objects. DETAILED DESCRIPTION

[0018] The present invention is described clearly below in conjunction with the drawings and specific embodiments in the embodiments of the present invention. The description here is only used to explain the present invention, but not as a limitation of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without making creative work, any modifications, equivalent substitutions, improvements, etc., should be included in the protection scope of the present invention. In the description of the present invention, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] Example

[0020] like Figure 1-5 As shown, the utility model provides a drilling machine for wheel production, including an operating platform 5, on which a drill bit 1 is provided, on which a vertical linear module 3 is fixed, on which a horizontal linear module 2 is fixed, and on which a slide of the vertical linear module 3 is fixed, the drill bit 1 is arranged on the slide of the horizontal linear module 2, and on which a fixing frame 17 cooperating with the drill bit 1 is provided on the operating platform 5, on which a circular dust collecting box 4 is fixed, the dust collecting box 4 is connected to a negative pressure fan, the upper surface of the dust collecting box 4 is covered with dust suction holes 6, and the upper surface of the dust collecting box 4 is also provided with a plurality of mutually cooperating clamping blocks, and the plurality of clamping blocks are evenly distributed along the circumference of the dust collecting box 4 and are connected to a driving assembly;

[0021] The driving assembly includes a vertical rotating shaft, a bevel gear 14, multiple bevel gears 2 15 and multiple horizontal screws 13. The vertical rotating shaft coincides with the central axis of the dust collecting box 4. The lower end of the vertical rotating shaft is connected to a forward and reverse motor. The upper end of the vertical rotating shaft is fixedly connected to the bevel gear 14. The multiple horizontal screws 13 are arranged along the radius of the dust collecting box 4. The number of the horizontal screws 13 is the same as the number of the bevel gear 2 15 and the clamping blocks. The dust collecting box 4 corresponding to the horizontal screws 13 is provided with a guide groove 12. The horizontal screw 13 is located in the corresponding guide groove 12. One end of the horizontal screw 13 is rotatably connected to the side wall of the dust collecting box 4 through a bearing. The other end of the horizontal screw 13 is fixedly connected with a bevel gear 2 15. The bevel gear 2 15 is meshed with the bevel gear 14. The bottoms of the multiple clamping blocks are slidably arranged in the corresponding guide groove 12 and are threadedly matched with the corresponding horizontal screw 13.

[0022] A vertical tube 16 is fixed to the outside of the vertical shaft, and the bevel gear 1 14 and the forward and reverse motor are both located in the vertical tube 16. A detachable cover plate 11 is provided at the top of the vertical tube 16. One end of each guide slot 12 is fixedly connected to the vertical tube 16, and one end of each horizontal screw 13 connected to the bevel gear 2 15 extends into the vertical tube 16. The setting of the vertical tube 16 can protect the bevel gear 1 14, the bevel gear 2 15 and the forward and reverse motor, and the debris in the dust box 4 will not affect them. At the same time, the stability of the guide slot 12 is improved, ensuring the stability of the horizontal screw 13.

[0023] The guide groove 12 is provided with a retractable dustproof plate 9, and two dustproof plates 9 are provided. One end of the two dustproof plates 9 is fixedly connected to the two ends of the guide groove 12, and the other ends of the two dustproof plates 9 are fixedly connected to the two ends of the clamping block. The dustproof plate 9 is an accordion-shaped retractable plate. The dustproof plate 9 can prevent the debris generated during drilling from sticking to the horizontal screw 13 and affecting the movement of the clamping block. At the same time, the retractable setting of the dustproof plate 9 does not affect the movement of the clamping block.

[0024] The clamping block includes a base 10, which is threadedly matched with a horizontal screw rod 13. A vertical plate 7 is fixed on the base 10, and horizontal clamping blocks 8 are respectively fixed on a set of corresponding side surfaces of the vertical plate 7. The connecting line of the two horizontal clamping blocks 8 is parallel to the horizontal screw rod 13. This arrangement can selectively clamp the object 18 externally or internally according to the shape of the object 18 and the drilling requirements.

[0025] An elastic anti-skid layer is provided on the clamping surface of the horizontal clamping block 8, and the elastic anti-skid layer can be a wear-resistant rubber layer. The elastic anti-skid layer can ensure the reliability of clamping.

[0026] Working principle: According to the shape and size of the object to be drilled (for example, the size of the wheel rim), choose to clamp the object inside or outside. When clamping outside, place the object on the operating platform corresponding to the inner side of each clamping block, rotate the motor forward and reverse, drive the bevel gear 14 to rotate, and the bevel gear 14 drives multiple bevel gears 2 15 to rotate synchronously, so that multiple horizontal screws 13 rotate synchronously. Under the action of the guide groove 12, the clamping blocks on each horizontal screw 13 move synchronously along the horizontal screw 13 toward the center of the operating platform until the horizontal clamping blocks are against the outer wall of the object, thereby realizing external clamping of the object 18 placed on the dust box 4; when clamping inside, place the object on the operating platform corresponding to the outer side of each clamping block. At this time, each clamping block is located inside the object, and the forward and reverse motors rotate in the opposite direction, driving the bevel gear 14 to rotate, and the bevel gear 14 drives multiple bevel gears 2 15 to rotate synchronously, so that multiple horizontal screws 13 rotate synchronously, and under the action of the guide groove 12, the clamping blocks on each horizontal screw 13 move synchronously along the horizontal screw 13 toward the edge of the operating platform until the horizontal clamping block rests against the inner wall of the object to achieve clamping; after clamping the object 18, the drill bit 1 performs a drilling operation on the object 18, and the negative pressure fan is started. The debris generated during the drilling process enters the dust collecting box 4 through the dust suction hole 6 to avoid polluting the working environment. The dust collecting box 4 is provided with an openable and closable sewage outlet to facilitate the centralized cleaning of the debris in the box.

[0027] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A drilling machine for wheel production, comprising an operating platform, on which a drill bit is arranged, characterized in that: The operating platform is provided with a fixing frame matched with the drill bit, a circular dust box is fixed on the fixing frame, the dust box is connected with a negative pressure fan, the upper surface of the dust box is covered with dust suction holes, the upper surface of the dust box is also provided with a plurality of mutually matched clamping blocks, the plurality of clamping blocks are evenly distributed along the circumference of the dust box and are connected with a driving assembly; The driving assembly includes a vertical rotating shaft, a bevel gear 1, multiple bevel gear 2s and multiple horizontal screws, the vertical rotating shaft coincides with the central axis of the dust collecting box, the lower end of the vertical rotating shaft is connected to a forward and reverse motor, the upper end of the vertical rotating shaft is fixedly connected to the bevel gear 1, and the multiple horizontal screws are arranged along the radius of the dust collecting box, the number of the horizontal screws is the same as the number of bevel gear 2 and the clamping blocks, the dust collecting boxes corresponding to the horizontal screws are provided with guide grooves, the horizontal screws are located in the corresponding guide grooves, one end of the horizontal screw is rotatably connected to the side wall of the dust collecting box through a bearing, and the other end of the horizontal screw is fixedly connected to a bevel gear 2, the bevel gear 2 is meshed with the bevel gear 1, and the bottoms of the multiple clamping blocks are slidably arranged in the corresponding guide grooves and cooperate with the corresponding horizontal screw threads.

2. The wheel production drilling machine according to claim 1, characterized in that: A vertical tube is fixed to the outside of the vertical rotating shaft, the bevel gear 1 is located in the vertical tube, a detachable cover is provided on the top of the vertical tube, one end of each guide groove is fixedly connected to the vertical tube, and one end of each horizontal screw connected to the bevel gear 2 extends into the vertical tube.

3. The wheel production drilling machine according to claim 1, characterized in that: The guide groove is provided with a retractable dustproof plate, and two dustproof plates are provided. One end of the two dustproof plates is fixedly connected to the two ends of the guide groove respectively, and the other ends of the two dustproof plates are fixedly connected to the two ends of the clamping block respectively. The dustproof plate is an accordion-shaped retractable plate.

4. The wheel production drilling machine according to claim 1, characterized in that: The clamping block includes a base, which is threadably matched with the horizontal screw rod. A vertical plate is fixed on the base, and horizontal clamping blocks are respectively fixed on a group of corresponding side surfaces of the vertical plate. The connecting line of the two horizontal clamping blocks is parallel to the horizontal screw rod.

5. The wheel production drilling machine according to claim 4, characterized in that: An elastic anti-slip layer is arranged on the clamping surface of the horizontal clamping block.

Images