Horizontal single-sided grinding machine

Abstract

The invention discloses a horizontal single-face grinding machine which comprises a support arranged at the top end of a base, a driving mechanism arranged in the top end of the support, a fixing disc arranged at the bottom end of the driving mechanism and a workbench arranged between the base and the fixing disc. The grinding device comprises a fixing disc, a second connecting rod, a through hole, a connecting shaft and a second motor, the through hole penetrates through the top end of the fixing disc, the grinding wheels are arranged at the bottom end of the fixing disc, the top ends of the grinding wheels are connected with the second connecting rod, and the connecting shaft is arranged at the bottom end of the second motor. The second motors are connected with the corresponding grinding wheels, and then the corresponding second motors are controlled by the central control platform to control the corresponding grinding wheels to rotate, so that the grinding wheels with different precisions are changed, and workpieces with different precision machining requirements can be conveniently machined and ground.

Description

Technical Field

[0001] The invention relates to the technical field of grinding machines, in particular to a horizontal single-sided grinding machine. Background Art

[0002] The horizontal single-sided grinder is a precision grinding equipment with a horizontal spindle layout, which is mainly used for high-precision grinding of single-end surfaces of metal or non-metal materials (such as ceramics, glass, cemented carbide, etc.); Its core structure includes CNC system, grinding wheel assembly, workpiece transmission system and high-rigidity machine body. Typical designs include horizontal axis and rectangular table layout, which combines stability and machining accuracy. Early horizontal grinders mostly used bearings to support the spindle, which was suitable for heavy cutting and rough processing; with the increase in the demand for precision manufacturing, it gradually developed into a cross saddle structure with precision bearings to support the spindle, which is more suitable for high-precision grinding scenarios; In recent years, patented technologies have promoted breakthroughs in automation and efficiency of horizontal single-sided grinders, such as integrating online thickness detection sensors and grinding wheel size monitoring functions to achieve closed-loop control of processing accuracy. However, the prior art still has the following problems when used: The existing horizontal single-sided grinder can only perform single-precision processing and cannot change grinding tools of different precisions for processing and grinding, resulting in insufficient applicability. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the present invention provides a horizontal single-sided grinder, which can solve the technical problem that the existing horizontal single-sided grinder can only perform single-precision processing and cannot change grinding tools of different precisions for processing and grinding, thus resulting in insufficient applicability.

[0004] To solve the above technical problems, the present invention provides the following technical solutions: a horizontal single-sided grinder, comprising a base, a bracket arranged at the top of the base, a driving mechanism arranged inside the top of the bracket, a fixed disk arranged at the bottom of the driving mechanism, and a workbench arranged between the base and the fixed disk, a conversion mechanism for grinding tools of different precisions is arranged at the bottom end of the fixed disk, the conversion mechanism comprises a grinding wheel, a second connecting rod, a through hole, a connecting shaft and a second motor, the through hole passes through the top surface of the fixed disk, the grinding wheel is arranged at the bottom end of the fixed disk, a plurality of grinding wheels are arranged, the top of the grinding wheel is connected to the second connecting rod, the bottom end of the second motor is provided with a connecting shaft passing through the top surface of the bracket, and the connecting shaft and the second connecting rod are movably connected.

[0005] As a preferred technical solution of the present invention, an annular groove is provided at the bottom end of the fixed plate, a second limiting rod is provided at the top end of the grinding wheel, and the second limiting rod is movably arranged inside the annular groove.

[0006] As a preferred technical solution of the present invention, the driving mechanism includes a one-way screw, a first slider, a connecting tube and a first motor. A second sliding groove is provided on the top bottom surface of the bracket, a one-way screw is movably arranged inside the second sliding groove, a first slider is movably arranged on the outer surface of the one-way screw, a connecting tube is provided at the bottom end of the first slider, one end of the one-way screw is connected to the first motor, and the other end of the one-way screw is provided with a first limit block.

[0007] As a preferred technical solution of the present invention, first limiting rods are provided on both sides of the first sliding block, and limiting grooves are provided on both sides of the inner wall of the second sliding groove.

[0008] As a preferred technical solution of the present invention, a first connecting rod is arranged at the top of the fixed plate, an outer surface of the first connecting rod is provided with an external thread, an internal thread groove is opened at the bottom end of the connecting tube, and a thread is arranged between the first connecting rod and the connecting tube.

[0009] As a preferred technical solution of the present invention, a plurality of placement grooves are provided on the surface of the workbench, a fixing mechanism is provided inside the placement grooves, and the number of the placement grooves is the same as the number of the grinding wheels.

[0010] As a preferred technical solution of the present invention, a hinge block is arranged at the top of the workbench, a rotating plate is also arranged at the top of the workbench, and the rotating plate is movably arranged between the hinge block.

[0011] As a preferred technical solution of the present invention, two rotating plates are provided, and arc grooves are formed at the edges of the two rotating plates.

[0012] As a preferred technical solution of the present invention, a lifting mechanism is arranged between the base and the workbench, and the lifting mechanism includes a bidirectional screw, a second slider, a third connecting rod, a connecting block and a third motor. A first slide groove is provided at the top of the base, a bidirectional screw is arranged inside the first slide groove, one end of the bidirectional screw is connected to the third motor, and a second limit block is arranged at the other end of the bidirectional screw. A second slider is arranged on the outer surface of the bidirectional screw, and two second sliders are symmetrically arranged along the symmetry axis of the bidirectional screw. The tops of the two second sliders are connected to the third connecting rod, a connecting block is arranged in the middle of the bottom end of the workbench, a sleeve is arranged at the corner of the bottom end of the workbench, and a sleeve rod is arranged at the top of the base, and the sleeve and the sleeve rod are movably arranged.

[0013] As a preferred technical solution of the present invention, a central control platform is arranged on the side of the bracket, and the central control platform is connected with the driving mechanism, the transformation mechanism and the lifting mechanism through lines.

[0014] Compared with the prior art, the present invention can achieve the following beneficial effects: By arranging a grinding wheel with different precision grinding tools at the bottom of the fixed plate, connecting the second motor with the corresponding grinding wheel, and then controlling the corresponding second motor through the central control platform to control the corresponding rotation, the grinding wheel with different precision is changed, so as to facilitate the processing and grinding of workpieces with different precision processing requirements; By arranging a lifting mechanism for lifting at the top of the base, the bidirectional screw rod inside the first slide groove is driven to rotate by the third motor, so that the angle of the two third connecting rods is changed, thereby driving the workbench to lift and lower, and adjusting it to a suitable height to facilitate processing and polishing work for workers of different heights, reduce the fatigue of the workers, and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the horizontal single-sided grinder of the present invention; Figure 2 It is a schematic cross-sectional structure diagram of the horizontal single-sided grinding machine of the present invention; Figure 3 It is a partial structural schematic diagram of the horizontal single-sided grinding machine of the present invention; Figure 4 It is a schematic diagram of the structure between the driving mechanism and the fixed disk of the present invention; Figure 5 It is a schematic diagram of the structure between the fixed disk and the grinding wheel of the present invention; Figure 6 It is a structural schematic diagram of the grinding wheel of the present invention; Figure 7 For the present invention Figure 2 The enlarged structural diagram at A in the middle; Figure 8 For the present invention Figure 2 The enlarged structural diagram at B in the middle; Wherein: 1. base; 11. first slide groove; 12. sleeve rod; 2. bracket; 21. second slide groove; 3. driving mechanism; 31. one-way screw; 311. first limit block; 32. first slider; 321. first limit rod; 33. connecting tube; 34. first motor; 4. fixed plate; 41. first connecting rod; 5. conversion mechanism; 51. grinding wheel; 52. second connecting rod; 53. second limit rod; 54. through hole; 55. annular groove; 56. connecting shaft; 57. second motor; 6. workbench; 61. hinge block; 62. placement groove; 63. rotating plate; 631. arc groove; 64. sleeve; 7. lifting mechanism; 71. two-way screw; 711. second limit block; 72. second slider; 73. third connecting rod; 74. connecting block; 75. third motor; 8. central control platform. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention. Example

[0017] Please refer to Figure 1-8 As shown, the present invention provides a horizontal single-sided grinding machine, comprising a base 1, a bracket 2 arranged at the top of the base 1, a driving mechanism 3 arranged inside the top of the bracket 2, a fixed disk 4 arranged at the bottom of the driving mechanism 3, and a workbench 6 arranged between the base 1 and the fixed disk 4, a conversion mechanism 5 for grinding tools of different precisions is arranged at the bottom of the fixed disk 4, the conversion mechanism 5 comprises a grinding wheel 51, a second connecting rod 52, a through hole 54, a connecting shaft 56 and a second motor 57, the through hole 54 passes through the top surface of the fixed disk 4, the grinding wheel 51 is arranged at the bottom of the fixed disk 4, a plurality of grinding wheels 51 are arranged, the top of the grinding wheel 51 is connected to the second connecting rod 52, the top of the second connecting rod 52 is provided with an external thread, a second motor 57 is arranged at the top of the bracket 2, and a plurality of second motors 57 are arranged, a connecting shaft 56 passing through the top surface of the bracket 2 is arranged at the bottom of the second motor 57, and the connecting shaft 56 is movably connected to the second connecting rod 52, a thread groove with an internal thread is provided at the bottom of the connecting shaft 56, and the second connecting rod 52 is threadedly connected to the connecting shaft 56; like Figure 5 and Figure 6 As shown, an annular groove 55 is provided at the bottom end of the fixed plate 4, and the annular groove 55 is circumferentially provided along the central axis of the through hole 54. A second limiting rod 53 is provided at the top end of the grinding wheel 51. Two second limiting rods 53 are symmetrically provided along the second connecting rod 52, and the second limiting rods 53 are movably provided inside the annular groove 55. When the grinding wheel 51 rotates, the second limiting rods 53 will rotate synchronously inside the annular groove 55. like Figure 4 and Figure 7 As shown, the driving mechanism 3 includes a one-way screw 31, a first slider 32, a connecting tube 33 and a first motor 34. The top bottom surface of the bracket 2 is provided with a second slide groove 21, and the one-way screw 31 is movably arranged inside the second slide groove 21. The outer surface of the one-way screw 31 has the same thread rotation direction, and the outer surface of the one-way screw 31 is movably provided with a first slider 32. The bottom end of the first slider 32 is provided with a connecting tube 33, one end of the one-way screw 31 is connected to the first motor 34, and the other end of the one-way screw 31 is provided with a first limit block 311. The first limit block 311 is used to ensure that the one-way screw 31 will not deviate from the initial position when it rotates driven by the first motor 34. like Figure 4 and Figure 7 As shown, first limiting rods 321 are provided on both sides of the first slider 32, and limiting grooves are provided on both sides of the inner wall of the second slide groove 21. The first limiting rods 321 slide inside the limiting grooves, thereby ensuring that the first slider 32 always moves smoothly along the one-way screw rod 31 when moving; like Figure 4 and Figure 7 As shown, a first connecting rod 41 is disposed at the top of the fixing plate 4, an outer surface of the first connecting rod 41 is provided with an external thread, an inner thread groove is provided at the bottom end of the connecting tube 33, and a thread is disposed between the first connecting rod 41 and the connecting tube 33; like Figure 3 As shown, a plurality of placement grooves 62 are provided on the surface of the workbench 6, and a fixing mechanism is provided inside the placement grooves 62 for fixing the workpiece to be ground. The number of the placement grooves 62 is the same as the number of the grinding wheels 51, and the inner surface size of the placement grooves 62 is larger than the outer surface size of the grinding wheel 51; like Figure 1 and Figure 3 As shown, a hinge block 61 is provided at the top of the workbench 6, and the hinge block 61 is located at the corner of the top of the workbench 6. A rotating plate 63 is also provided at the top of the workbench 6, and the rotating plate 63 is movably arranged with the hinge block 61; like Figure 1 As shown, two rotating plates 63 are provided, and arc grooves 631 are opened at the edges of the two rotating plates 63. By rotating and merging the two arc grooves 631 at the top of the workbench 6, a complete processing groove is formed; like Figure 3 and Figure 8 As shown, a lifting mechanism 7 is arranged between the base 1 and the workbench 6, and the lifting mechanism 7 includes a bidirectional screw rod 71, a second slider 72, a third connecting rod 73, a connecting block 74 and a third motor 75. A first slide groove 11 is provided at the top of the base 1, and a bidirectional screw rod 71 is arranged inside the first slide groove 11. The threads at both ends of the outer surface of the bidirectional screw rod 71 are rotated in opposite directions. One end of the bidirectional screw rod 71 is connected to the third motor 75, and the other end of the bidirectional screw rod 71 is provided with a second limit block 711. The second limit block 711 is used to ensure that the bidirectional screw rod 71 is within the belt of the third motor 75. The initial position will not be deviated when the workbench 6 is rotated downward. A second slider 72 is provided on the outer surface of the bidirectional screw rod 71. Two second sliders 72 are symmetrically provided along the symmetry axis of the bidirectional screw rod 71. The tops of the two second sliders 72 are connected to third connecting rods 73. A connecting block 74 is provided at the middle of the bottom end of the workbench 6. The two third connecting rods 73 and the connecting blocks 74 are movably connected in pairs. A sleeve 64 is provided at the corner of the bottom end of the workbench 6. A sleeve rod 12 is provided at the top of the base 1. The sleeve 64 is movably provided with the sleeve rod 12, and the sleeve rod 12 is sleeved inside the sleeve 64. like Figure 2As shown, a central control platform 8 is provided on the side of the bracket 2, and the central control platform 8 is connected with the driving mechanism 3, the conversion mechanism 5 and the lifting mechanism 7 through lines, and the first motor 34, the second motor 57 and the third motor 75 are controlled to start and stop through the central control platform 8; Specific working principle: Different processing grooves are selected according to different workpieces. The processing grooves include an arc groove 631 and a placement groove 62. The workpiece is placed inside the corresponding processing groove, and then the central control platform 8 is turned on. The third motor 75 is controlled by the central control platform 8, so that the third motor 75 drives the bidirectional screw rod 71 to rotate, so that the second slider 72 moves toward or oppositely, and then drives the third connecting rod 73 to swing, so that the workbench 6 is raised and lowered for easy adjustment of the appropriate height. Then, the first motor 34 is controlled by the central control platform 8, so that the first motor 34 drives the unidirectional screw rod 31 to rotate, so that the first slider 32 moves to the top of the placement groove 62 or a certain position at the top of the arc groove 631. Then, a second motor 57 is controlled by the central control platform 8, so that the second motor 57 drives the corresponding grinding wheel 51 to grind the workpiece, thereby realizing grinding processing of the workpiece surface with different precisons.

[0018] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A horizontal single-sided grinding machine, comprising a base (1), a bracket (2) arranged at the top of the base (1), a driving mechanism (3) arranged inside the top of the bracket (2), a fixed plate (4) arranged at the bottom of the driving mechanism (3), and a workbench (6) arranged between the base (1) and the fixed plate (4), characterized in that: The bottom end of the fixed disk (4) is provided with a conversion mechanism (5) for grinding tools of different precisions. The conversion mechanism (5) comprises a grinding wheel (51), a second connecting rod (52), a through hole (54), a connecting shaft (56) and a second motor (57). The through hole (54) passes through the top surface of the fixed disk (4). The grinding wheel (51) is arranged at the bottom end of the fixed disk (4). A plurality of grinding wheels (51) are arranged. The top end of the grinding wheel (51) is connected to the second connecting rod (52). The bottom end of the second motor (57) is provided with a connecting shaft (56) passing through the top surface of the bracket (2), and the connecting shaft (56) is movably connected to the second connecting rod (52).

2. A horizontal single-sided grinding machine according to claim 1, characterized in that: An annular groove (55) is provided at the bottom end of the fixed plate (4), a second limiting rod (53) is provided at the top end of the grinding wheel (51), and the second limiting rod (53) is movably arranged inside the annular groove (55).

3. A horizontal single-sided grinding machine according to claim 1, characterized in that: The driving mechanism (3) comprises a one-way screw (31), a first slider (32), a connecting tube (33) and a first motor (34); a second slide groove (21) is provided on the top and bottom surfaces of the bracket (2); a one-way screw (31) is movably provided inside the second slide groove (21); a first slider (32) is movably provided on the outer surface of the one-way screw (31); a connecting tube (33) is provided at the bottom end of the first slider (32); one end of the one-way screw (31) is connected to the first motor (34); and a first limit block (311) is provided at the other end of the one-way screw (31).

4. A horizontal single-sided grinding machine according to claim 3, characterized in that: First limiting rods (321) are provided on both sides of the first sliding block (32), and limiting grooves are provided on both sides of the inner wall of the second sliding groove (21).

5. The horizontal single-sided grinding machine according to claim 3, characterized in that: A first connecting rod (41) is arranged at the top end of the fixing plate (4), an outer surface of the first connecting rod (41) is provided with an external thread, an inner thread groove is provided at the bottom end of the connecting tube (33), and a thread is arranged between the first connecting rod (41) and the connecting tube (33).

6. The horizontal single-sided grinding machine according to claim 1, characterized in that: The surface of the workbench (6) is provided with a plurality of placement grooves (62), and a fixing mechanism is arranged inside the placement grooves (62). The number of the placement grooves (62) is the same as the number of the grinding wheels (51).

7. The horizontal single-sided grinding machine according to claim 1, characterized in that: The top of the workbench (6) is provided with a hinge block (61), and the top of the workbench (6) is also provided with a rotating plate (63), and the rotating plate (63) and the hinge block (61) are movably arranged.

8. A horizontal single-sided grinding machine according to claim 7, characterized in that: Two rotating plates (63) are provided, and arc-shaped grooves (631) are formed at the edges of the two rotating plates (63).

9. The horizontal single-sided grinding machine according to claim 1, characterized in that: A lifting mechanism (7) is arranged between the base (1) and the workbench (6), and the lifting mechanism (7) comprises a bidirectional screw rod (71), a second slider (72), a third connecting rod (73), a connecting block (74) and a third motor (75). A first slide groove (11) is provided at the top of the base (1), a bidirectional screw rod (71) is arranged inside the first slide groove (11), one end of the bidirectional screw rod (71) is connected to the third motor (75), and a second limit block (74) is arranged at the other end of the bidirectional screw rod (71). 711), a second slider (72) is arranged on the outer surface of the bidirectional screw rod (71), two second sliders (72) are symmetrically arranged along the symmetry axis of the bidirectional screw rod (71), the top ends of the two second sliders (72) are connected to a third connecting rod (73), a connecting block (74) is arranged at the middle of the bottom end of the workbench (6), a sleeve (64) is arranged at the corner of the bottom end of the workbench (6), a sleeve rod (12) is arranged at the top end of the base (1), and the sleeve (64) and the sleeve rod (12) are movably arranged.

10. A horizontal single-sided grinding machine according to claim 9, characterized in that: A central control platform (8) is provided on the side of the support (2), and the central control platform (8) is connected to the driving mechanism (3), the conversion mechanism (5) and the lifting mechanism (7) through lines.

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