Multifunctional grinding wire drawing machine

Abstract

The invention provides a multifunctional grinding wire drawing machine which comprises a portal frame walking mechanism, a grinding mechanism, a sample positioning seat and a control cabinet, a transverse moving module perpendicular to the walking direction of the portal frame walking mechanism is arranged on the portal frame walking mechanism, the grinding mechanism is connected with the transverse moving module, the grinding mechanism comprises a working head rotating by 360 degrees on the horizontal plane, and the working head is connected with the sample positioning seat. Two groups of abrasive belts with adjustable pitch angles are arranged on the working head, each abrasive belt is provided with a hard grinding part and a soft grinding part, the hard grinding parts are back to the hard plane, and the soft grinding parts are back to the groove; and the control cabinet controls the working head to rotate and controls the abrasive belt to swing and polish. According to the multifunctional grinding wire drawing machine, the working head can rotate by 360 degrees at will, a double-abrasive-belt structure is arranged on the working head, the grinding angle can be adjusted at will, and the abrasive belts have multiple grinding modes.

Description

Technical Field

[0001] The invention relates to the technical field of grinding equipment, and in particular to a multifunctional grinding wire drawing machine. Background Art

[0002] At present, after the sink and panel are welded into shape, the welds need to be ground and polished. The traditional grinding method is manual grinding, which has high labor costs and also has high requirements on the physical strength and grinding technology of the grinding workers.

[0003] In view of the above problems, the invention patent CN 111360641B discloses a sink inner wall grinder, comprising a base, a positioning seat, a mounting seat, a grinding wheel, a first driving member, a first assembly plate, a second driving member and a pressure detector. The present invention provides a sink inner wall grinder, when in use, the position of the first assembly plate is first adjusted by the second driving member, thereby adjusting the degree of compression between the grinding wheel and the inner wall surface of the sink to be polished, and the degree of compression can be reflected by the pressure detector connected to the second driving member, so that the grinding amount can be determined by controlling the relative pressure between the grinding wheel and the inner wall surface of the sink to be polished, so that the grinding amount at various locations of the sink inner wall surface is consistent, which not only improves the production efficiency, but also effectively improves the grinding quality.

[0004] However, the above invention patent still has some shortcomings, such as the inability to adjust the grinding angle, the relatively single grinding method, etc., and the scope of application is relatively small. Summary of the invention

[0005] In order to make up for the deficiencies in the prior art, the present invention provides a multifunctional grinding and wire drawing machine, which is provided with a double sanding belt structure, can adjust the grinding angle arbitrarily, and has a variety of grinding methods.

[0006] In order to achieve the above object, the technical solution adopted by the present invention is as follows:

[0007] A multifunctional grinding and wire drawing machine comprises a gantry walking mechanism, a grinding mechanism, a sample positioning seat and a control cabinet, wherein the gantry walking mechanism is provided with a transverse movement module perpendicular to its walking direction, the grinding mechanism is connected to the transverse movement module, the grinding mechanism comprises a working head that can rotate 360 ​​degrees in a horizontal plane, the working head is provided with two sets of sanding belts with adjustable pitch angles, the sanding belts are provided with a hard grinding part and a soft grinding part, the hard grinding part is backed against a hard plane, and the soft grinding part is backed against a groove; the control cabinet controls the rotation of the working head, and controls the swing and grinding of the sanding belt.

[0008] Furthermore, a sanding belt tensioning assembly is provided on the working head.

[0009] Furthermore, the abrasive belt tensioning assembly includes a spring and a tensioning wheel, wherein the tensioning wheel is disposed on a slider and presses the outside of the abrasive belt, and the spring is disposed on the inside of the abrasive belt and connected to the slider.

[0010] Furthermore, the working head is rotatably connected to a sanding belt mounting plate, the sanding belt mounting plate controls the pitch angle through a motor, a driving wheel and a plurality of driven wheels are arranged on the sanding belt mounting plate, and the sanding belt is sleeved outside the driving wheel and the driven wheel.

[0011] Furthermore, a square hole is provided on the sand belt mounting plate, the slider is arranged in the square hole, and a roller is provided at a corner end of the slider, and the roller is in contact with the inner wall of the square hole.

[0012] Furthermore, the driving wheel is covered with an anti-skid rubber sleeve, and the driving wheel is connected to the motor.

[0013] Furthermore, the gantry walking mechanism includes a base and a gantry, guide rails and racks are provided on both sides of the base, two legs of the gantry are respectively connected to the guide rails on the corresponding sides, and are provided with gears meshing with the racks, and the gears are driven by a motor.

[0014] Furthermore, the sample positioning seat is arranged in the middle of the base, including two horizontal supporting bars and two vertical supporting bars. The two horizontal supporting bars can be set at an adjustable spacing, and the horizontal supporting bars are provided with strip grooves, and the two ends of the vertical supporting bars are provided with strip holes. The vertical supporting bars are connected to the horizontal supporting bars by bolts.

[0015] Compared with the prior art, the present invention has the following beneficial technical effects:

[0016] The multifunctional grinding and wire drawing machine of the present invention is provided with a sand belt type double grinding head, whose inclination angle is adjustable, and through the setting of the double grinding part, it can grind arc angles or chamfers, and has excellent compatibility with the size of the sample corners; through the control cabinet programming, it can easily realize the coarse and fine two-pass process, and can achieve the effect of uniform and stable chamfering. The present invention can also be used for grinding the inner wall / outer wall vertical surface, top horizontal surface, 90 degree inner angle / outer angle of various products (not limited to water tanks), such as right-angle weld grinding, wire drawing polishing and other processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of a multifunctional grinding and drawing machine of the present invention.

[0018] Figure 2 yes Figure 1 A magnified view of the structure in the middle.

[0019] Figure 3 yes Figure 1 Enlarged view of the structure at point B in the middle.

[0020] Figure 4 It is a structural diagram of the grinding mechanism of the present invention.

[0021] Figure 5 It is a side view of the grinding mechanism of the present invention.

[0022] Among them: 1. Gantry walking mechanism; 11. Base; 12. Gantry; 13. Guide rail; 14. Rack; 2. Grinding mechanism; 21. Working head; 22. Abrasive belt mounting plate; 221. Square hole; 222. Groove; 23. Driving wheel; 24. Driven wheel; 25. Abrasive belt; 26. Spring; 27. Tensioning wheel; 28. Slider; 29. ​​Roller; 3. Sample positioning seat; 31. Horizontal support bar; 311. Strip groove; 32. Vertical support bar; 321. Strip hole; 4. Control cabinet; 5. Transverse movement module. DETAILED DESCRIPTION

[0023] Many specific details are described in the following description to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from the description, and those skilled in the art can make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Example 1

[0025] like Figures 1 to 5 As shown, a multifunctional grinding wire drawing machine includes a gantry walking mechanism 1, a grinding mechanism 2, a sample positioning seat 3 and a control cabinet 4. The gantry walking mechanism 1 includes a base 11 and a gantry 12, and parallel guide rails 13 and racks 14 are respectively provided on both sides of the base 11. The two legs of the gantry 12 are respectively slidably connected with the guide rails 13 on the corresponding sides, and a gear (not shown in the figure) meshing with the rack 14 is provided, and the gear is driven by a motor to drive the gantry to walk.

[0026] A lateral movement module 5 perpendicular to the travel direction of the gantry travel mechanism is provided on the top of the gantry 12, and the grinding mechanism 2 is connected to the lateral movement module 5. The grinding mechanism 2 includes a working head 21 that rotates 360 degrees in the horizontal plane, and the working head 21 is driven by a motor installed on the lateral movement module 5.

[0027] Two parallel abrasive belt mounting plates 22 are rotatably connected to the working head 21, and the abrasive belt mounting plates 22 are driven by a motor to adjust the pitch angle. Each abrasive belt mounting plate 22 is provided with a driving wheel 23 and a plurality of driven wheels 24, and the abrasive belt 25 is sleeved outside the driving wheel 23 and the driven wheel 24. The driving wheel 23 is sleeved with an anti-skid rubber sleeve and connected to the motor. The anti-skid rubber sleeve can increase the friction between the driving wheel 23 and the abrasive belt 25, so that the abrasive belt 25 does not slip during the grinding process.

[0028] The abrasive belt mounting plate 22 is equipped with an abrasive belt tensioning assembly, which includes a spring 26 and a tensioning wheel 27. The tensioning wheel 27 is arranged on a slider 28 and presses on the outside of the abrasive belt 25. The spring 26 is arranged on the inside of the abrasive belt 25 and connected to the slider 28. The tensioning wheel 27 presses the abrasive belt 25 inwardly through the tension of the spring 26, so that the abrasive belt 25 is kept taut.

[0029] Preferably, a square hole 221 is provided on the abrasive belt mounting plate 22, a slider 28 is provided in the square hole 221, and a roller 29 is provided at the corner end of the slider 28, and the roller 29 is in contact with the inner wall of the square hole 221. By providing the roller 29, the slider 28 can slide more smoothly.

[0030] The abrasive belt 25 is provided with a hard grinding part 251 and a soft grinding part 252. The hard grinding part 251 is against the hard plane of the abrasive belt mounting plate 22 and can be used to grind a straight chamfer; the soft grinding part 252 is against the groove 222 on the abrasive belt mounting plate 22 and can be used to grind a circular arc angle.

[0031] The sample positioning seat 3 is arranged in the middle of the base 1, and includes two horizontal supporting bars 31 and two vertical supporting bars 32. The two horizontal supporting bars 31 are slidably connected to the base 1 so that the distance between them can be adjusted. The horizontal supporting bars 31 are provided with strip grooves 311, and the two ends of the vertical supporting bars 32 are provided with strip holes 321. The vertical supporting bars 32 are connected to the horizontal supporting bars 31 by bolts. The water tank is supported on the frame formed by the horizontal supporting bars 31 and the vertical supporting bars 32.

[0032] The control cabinet 4 is connected with the electrical components of the gantry walking mechanism 1 and the grinding mechanism 2 to realize automatic control of the rotation of the working head and the swing and grinding of the abrasive belt.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. However, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional grinding and drawing machine, characterized in that: It includes a gantry walking mechanism, a grinding mechanism, a sample positioning seat and a control cabinet. The gantry walking mechanism is provided with a transverse movement module perpendicular to its walking direction. The grinding mechanism is connected to the transverse movement module. The grinding mechanism includes a working head that can rotate 360 ​​degrees on the horizontal plane. The working head is provided with two sets of sanding belts with adjustable pitch angles. The sanding belts are provided with a hard grinding part and a soft grinding part. The hard grinding part is backed by a hard plane, and the soft grinding part is backed by a groove. The control cabinet controls the rotation of the working head and controls the swing and grinding of the sanding belt.

2. The multifunctional grinding and drawing machine according to claim 1, characterized in that: The working head is provided with a sand belt tensioning assembly.

3. The multifunctional grinding and drawing machine according to claim 2, characterized in that: The abrasive belt tensioning assembly comprises a spring and a tensioning wheel. The tensioning wheel is arranged on a slider and presses the outside of the abrasive belt. The spring is arranged on the inside of the abrasive belt and connected to the slider.

4. The multifunctional grinding and drawing machine according to claim 3, characterized in that: The working head is rotatably connected to a sand belt mounting plate, the sand belt mounting plate controls the pitch angle through a motor, a driving wheel and a plurality of driven wheels are arranged on the sand belt mounting plate, and the sand belt is sleeved outside the driving wheel and the driven wheel.

5. The multifunctional grinding and drawing machine according to claim 4, characterized in that: The sand belt mounting plate is provided with a square hole, the slider is arranged in the square hole, and a roller is provided at a corner end of the slider, and the roller is in contact with the inner wall of the square hole.

6. The multifunctional grinding and drawing machine according to claim 5, characterized in that: The driving wheel is covered with an anti-skid rubber sleeve, and the driving wheel is connected to the motor.

7. The multifunctional grinding and drawing machine according to claim 6, characterized in that: The gantry walking mechanism includes a base and a gantry, guide rails and racks are provided on both sides of the base, two legs of the gantry are respectively connected to the guide rails on the corresponding sides, and are provided with gears meshing with the racks, and the gears are driven by a motor.

8. The multifunctional grinding and drawing machine according to claim 7, characterized in that: The sample positioning seat is arranged in the middle of the base, and includes two horizontal supporting bars and two vertical supporting bars. The two horizontal supporting bars can be arranged at an adjustable interval, and the horizontal supporting bars are provided with strip grooves, and the two ends of the vertical supporting bars are provided with strip holes. The vertical supporting bars are connected to the horizontal supporting bars by bolts.

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