CN215357931U - High-precision positioning mechanism of numerical control plane grinding machine - Google Patents
High-precision positioning mechanism of numerical control plane grinding machine Download PDFInfo
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- CN215357931U CN215357931U CN202121408432.8U CN202121408432U CN215357931U CN 215357931 U CN215357931 U CN 215357931U CN 202121408432 U CN202121408432 U CN 202121408432U CN 215357931 U CN215357931 U CN 215357931U
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Abstract
The utility model belongs to the technical field of surface grinding machines, and particularly relates to a high-precision positioning mechanism of a numerical control surface grinding machine, which comprises a base, wherein a chassis is movably arranged on the upper surface of the base, a supporting rotating shaft is fixedly arranged on the inner bottom wall of the base, and a driving groove is formed in the inner side wall of the base; the top end of the supporting rotating shaft is rotatably connected with a quick clamping device, and the quick clamping device is used for quickly fixing and clamping a workpiece. This numerical control flat grinder high accuracy positioning mechanism, through setting up quick clamping device, rotate by driving motor and drive the rotation of main bevel gear, rotate by main bevel gear again and drive vice bevel gear and rotate, rotate by vice bevel gear again and drive the slide rail and rotate, again by the rotation of slide rail, it presss from both sides tightly and unclamps together to drive a plurality of tight calorie of tooth of clamp, press from both sides tight target work piece together through a plurality of angles of a plurality of tight calorie of tooth of clamp, the effectual technical problem who has solved current positioning mechanism and can't press from both sides the material of tight appearance shape irregularity.
Description
Technical Field
The utility model relates to the technical field of surface grinding machines, in particular to a high-precision positioning mechanism of a numerical control surface grinding machine.
Background
Along with the development of society, people have higher and higher requirements on the processing appearance of products, the surface of a workpiece is generally ground before the mechanical products are assembled and molded, a grinding wheel or other grinding tools are generally adopted for grinding in the grinding process, and the existing grinding machine products are more and more widely applied, can process and grind alloy steel with higher hardness and can also grind brittle materials, granite and glass.
However, the shapes of the materials are not necessarily regular, and the positioning mechanism of the existing numerical control surface grinding machine for the materials with irregular appearance shapes is not easy to fix or is not firmly fixed, so that the processing cannot be carried out or the processing quality is unstable.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem that the existing positioning mechanism cannot clamp materials with irregular surface shapes, the utility model provides a high-precision positioning mechanism of a numerical control plane grinder.
The utility model provides a high-precision positioning mechanism of a numerical control plane grinder, which comprises a base, wherein a chassis is movably arranged on the upper surface of the base, a supporting rotating shaft is fixedly arranged on the inner bottom wall of the base, and a driving groove is formed in the inner side wall of the base;
the top end of the supporting rotating shaft is rotatably connected with a quick clamping device, and the quick clamping device is used for quickly fixing and clamping a workpiece.
Preferably, the quick clamping device comprises a driving motor, the driving motor is fixedly installed on the inner side wall of the driving groove, and a main bevel gear is fixedly sleeved on an output shaft of the driving motor;
through the technical scheme, the driving motor rotates to drive the main bevel gear to rotate, and then the main bevel gear rotates to drive the auxiliary bevel gear to rotate.
Preferably, the quick clamping device further comprises an auxiliary bevel gear, the lower surface of the auxiliary bevel gear is rotatably connected with the top of the supporting rotating shaft, the auxiliary bevel gear is meshed with the main bevel gear, and a sliding rail is fixedly mounted on the upper surface of the auxiliary bevel gear;
through the technical scheme, the supporting shaft provides a supporting point for the auxiliary bevel gear, and the auxiliary bevel gear rotates to drive the sliding rail to rotate.
Preferably, the rapid clamping device further comprises a clamping tooth, an arc-shaped groove is formed in the lower surface of the clamping tooth, and the inner wall of the arc-shaped groove is connected with the surface of the sliding rail in a sliding manner;
through above-mentioned technical scheme, by the rotation of slide rail, the clamping of drive clamp tooth is tight with unclamping.
Preferably, the quick clamping device further comprises a clamping tooth fixing block, a groove is formed in the lower surface of the clamping tooth fixing block, the inner wall of the groove is connected with the surface of the clamping tooth in a sliding mode, and a sliding groove is formed in the side surface of the clamping tooth fixing block;
through above-mentioned technical scheme, peg graft by lug and inner wall for the chassis can fix the card tooth fixed block and can not rotate, and then makes and presss from both sides tight card tooth and also can not rotate, can only press from both sides tightly along the recess and unclamp.
Preferably, the inner wall of the chassis is fixedly connected with a bump, the surface of the bump is in sliding insertion connection with the inner wall of the sliding groove, and the top surface of the clamping tooth is fixedly connected with an expansion clamping tooth through a bolt;
through the technical scheme, when the size of a workpiece exceeds the maximum clamping range of the clamping tooth, the expansion clamping tooth can be fixedly installed through the bolt, so that the large workpiece is clamped.
Preferably, the expansion clamping teeth and the clamping teeth are provided with telescopic holes on the surfaces, the inner walls of the telescopic holes are inserted with telescopic plates in a sliding mode, one end of each telescopic plate is fixedly connected with a circular tray, and rubber pads are fixedly mounted on the surfaces of the expansion clamping teeth and the clamping teeth
Through above-mentioned technical scheme, utilize expansion plate and flexible hole slip grafting for circular tray remains the position at the center throughout, and then can directly place the material on circular tray.
The beneficial effects of the utility model are as follows:
1. through setting up quick clamping device, rotate by driving motor and drive main bevel gear and rotate, drive vice bevel gear by main bevel gear rotation again and rotate, drive the slide rail rotation by vice bevel gear rotation again, by the rotation of slide rail again, drive a plurality of tight clamps of clamp tooth press from both sides tightly together and loosen, press from both sides tight target work piece through a plurality of angles of a plurality of tight clamps tooth together, effectually solved current positioning mechanism can't press from both sides the technical problem of tight irregular material of appearance shape.
2. Through setting up circular tray, by circular tray fixed connection the expansion plate with the flexible hole slip grafting for circular tray is held the position at the center all the time when pressing from both sides tight card hand and expansion card tooth motion, and then realizes directly placing the material on circular tray, presss from both sides tight material again, avoids the operation personnel to hold the material on one side and operate the machine and be pressed from both sides danger.
Drawings
FIG. 1 is a schematic diagram of a high-precision positioning mechanism of a numerical control flat grinder according to the present invention;
FIG. 2 is a perspective view of a base structure of a high-precision positioning mechanism of a numerical control flat grinder according to the present invention;
FIG. 3 is a perspective view of a clamping tooth structure of a high-precision positioning mechanism of a numerical control flat grinder according to the present invention;
FIG. 4 is a perspective view of a tooth-clamping fixing block structure of a high-precision positioning mechanism of a numerical control surface grinder according to the present invention;
fig. 5 is a perspective view of an extended clamp tooth structure of a high-precision positioning mechanism of a numerical control plane grinder according to the present invention.
In the figure: 1. a base; 11. a chassis; 12. a support shaft; 13. a drive slot; 2. a drive motor; 21. a main bevel gear; 3. a secondary bevel gear; 31. a slide rail; 4. clamping the clamping teeth; 41. an arc-shaped slot; 5. a clamping tooth fixing block; 51. a groove; 52. a chute; 6. a bump; 61. expanding the clamping teeth; 7. a telescopic hole; 71. a retractable plate; 72. a circular tray; 73. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a high-precision positioning mechanism of a numerical control plane grinder comprises a base 1, wherein a chassis 11 is movably mounted on the upper surface of the base 1, a supporting rotating shaft 12 is fixedly mounted on the inner bottom wall of the base 1, and a driving groove 13 is formed in the inner side wall of the base 1;
the top end of the supporting rotating shaft 12 is rotatably connected with a quick clamping device, and the quick clamping device is used for quickly fixing and clamping a workpiece.
Further, the rapid clamping device comprises a driving motor 2, the driving motor 2 is fixedly installed on the inner side wall of the driving groove 13, and a main bevel gear 21 is fixedly sleeved on an output shaft of the driving motor 2;
the driving motor 2 rotates to drive the main bevel gear 21 to rotate, and then the main bevel gear 21 rotates to drive the auxiliary bevel gear 3 to rotate.
Further, the rapid clamping device further comprises an auxiliary bevel gear 3, the lower surface of the auxiliary bevel gear 3 is rotatably connected with the top of the supporting rotating shaft 12, the auxiliary bevel gear 3 is meshed with the main bevel gear 21, and a sliding rail 31 is fixedly mounted on the upper surface of the auxiliary bevel gear 3;
the supporting shaft 12 provides a supporting point for the auxiliary bevel gear 3, and the auxiliary bevel gear 3 rotates to drive the sliding rail 31 to rotate.
Further, the rapid clamping device further comprises a clamping tooth 4, an arc-shaped groove 41 is formed in the lower surface of the clamping tooth 4, and the inner wall of the arc-shaped groove 41 is connected with the surface of the sliding rail 31 in a sliding manner;
the rotation of the slide rail 31 drives the clamping teeth 4 to clamp and release.
Further, the rapid clamping device further comprises a clamping tooth fixing block 5, a groove 51 is formed in the lower surface of the clamping tooth fixing block 5, the inner wall of the groove 51 is connected with the surface of the clamping tooth 4 in a sliding mode, and a sliding groove 52 is formed in the side surface of the clamping tooth fixing block 5;
the lug 6 is inserted into the inner wall, so that the chassis 11 can fix the clamping tooth fixing block 5 and cannot rotate, and further the clamping tooth 4 cannot rotate and can only be clamped and loosened along the groove 51.
Further, a convex block 6 is fixedly connected to the inner wall of the chassis 11, the surface of the convex block 6 is in sliding insertion connection with the inner wall of the sliding groove 52, and an expansion clamp tooth 61 is fixedly connected to the top surface of the clamping clamp tooth 4 through a bolt;
when the size of the workpiece exceeds the maximum clamping range of the clamping tooth 4, the expansion tooth 61 can be fixedly installed through a bolt, so that the large workpiece can be clamped.
Through setting up quick clamping device, rotate by driving motor 2 and drive main bevel gear 21 and rotate, rotate by main bevel gear 21 again and drive vice bevel gear 3 and rotate, rotate by vice bevel gear 3 again and drive slide rail 31 and rotate, again by the rotation of slide rail 31, it presss from both sides tightly and unclamps together to drive a plurality of tight calorie of tooth 4 of clamp, press from both sides tight target work piece together through a plurality of tight 4 a plurality of angles of clamp, the effectual technical problem of current positioning mechanism can't press from both sides tight outward appearance shape irregular material of clamp of having solved.
Furthermore, telescopic holes 7 are formed in the surfaces of the expansion clamping teeth 61 and the clamping teeth 4, telescopic plates 71 are inserted into the inner walls of the telescopic holes 7 in a sliding mode, one ends of the telescopic plates 71 are fixedly connected with circular trays 72, and rubber pads 73 are fixedly mounted on the surfaces of the expansion clamping teeth 61 and the clamping teeth 4
By utilizing the sliding insertion of the telescopic plate 71 and the telescopic hole 7, the circular tray 72 is always kept at the central position, and then materials can be directly placed on the circular tray 72.
Through setting up circular tray 72, by circular tray 72 fixed connection expansion plate 71 with the slip grafting of telescopic hole 7 for circular tray 72 is kept the position at the center all the time when pressing from both sides tight calorie of hand 61 and the motion of expansion card tooth 4, and then realizes directly placing the material on circular tray 72, presss from both sides tight material again, avoids the operation personnel to hold the material on one side and operates the machine and is pressed from both sides danger.
The working principle is as follows: when a workpiece needs to be fixed, the workpiece is placed on the circular tray 72 on the clamping teeth 4, the driving motor 2 is started, the driving motor 2 rotates to drive the main bevel gear 21 to rotate, the main bevel gear 21 rotates to drive the auxiliary bevel gear 3 to rotate, the auxiliary bevel gear 3 rotates to drive the sliding rail 31 to rotate, the sliding rail 31 rotates to drive the clamping teeth 4 to inwards tighten, the workpiece is clamped through tightening of the clamping teeth 4, when the workpiece exceeds the maximum clamping range of the clamping teeth 4, the expansion teeth 61 are fixed at the top of the clamping teeth 4 through bolts, and then the large workpiece is placed on the surface of the circular tray 72 on the expansion teeth 61.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a numerical control plane grinder high accuracy positioning mechanism, includes base (1), its characterized in that: a chassis (11) is movably mounted on the upper surface of the base (1), a supporting rotating shaft (12) is fixedly mounted on the inner bottom wall of the base (1), and a driving groove (13) is formed in the inner side wall of the base (1);
the top end of the supporting rotating shaft (12) is rotatably connected with a quick clamping device, and the quick clamping device is used for quickly fixing and clamping a workpiece.
2. The high-precision positioning mechanism of the numerical control plane grinder as claimed in claim 1, characterized in that: quick clamping device includes driving motor (2), driving motor (2) fixed mounting be in the inside wall of drive groove (13), the fixed cover of output shaft of driving motor (2) has connect main bevel gear (21).
3. The high-precision positioning mechanism of the numerical control plane grinder as claimed in claim 2, characterized in that: quick clamping device still includes vice bevel gear (3), the lower surface of vice bevel gear (3) with the top of supporting pivot (12) is rotated and is connected, vice bevel gear (3) with main bevel gear (21) meshing, the last fixed surface of vice bevel gear (3) installs slide rail (31).
4. The high-precision positioning mechanism of the numerical control plane grinder as claimed in claim 3, characterized in that: the rapid clamping device further comprises a clamping tooth (4), an arc-shaped groove (41) is formed in the lower surface of the clamping tooth (4), and the inner wall of the arc-shaped groove (41) is connected with the surface of the sliding rail (31) in a sliding mode.
5. The high-precision positioning mechanism of the numerical control plane grinder as claimed in claim 4, characterized in that: the rapid clamping device further comprises a clamping tooth fixing block (5), a groove (51) is formed in the lower surface of the clamping tooth fixing block (5), the inner wall of the groove (51) is connected with the surface of the clamping tooth (4) in a sliding mode, and a sliding groove (52) is formed in the side surface of the clamping tooth fixing block (5).
6. The high-precision positioning mechanism of the numerical control plane grinder as claimed in claim 5, characterized in that: the inner wall fixedly connected with lug (6) on chassis (11), the surface of lug (6) with the inner wall slip grafting of spout (52), the top surface of pressing from both sides tight calorie of tooth (4) is through bolt fixedly connected with extension card tooth (61).
7. The high-precision positioning mechanism of the numerical control plane grinder as claimed in claim 6, characterized in that: the expansion clamping teeth (61) and the clamping teeth (4) are all provided with telescopic holes (7) on the surfaces, telescopic plates (71) are inserted into the inner walls of the telescopic holes (7) in a sliding mode, one ends of the telescopic plates (71) are fixedly connected with circular trays (72), and rubber pads (73) are fixedly mounted on the surfaces of the expansion clamping teeth (61) and the clamping teeth (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121408432.8U CN215357931U (en) | 2021-06-24 | 2021-06-24 | High-precision positioning mechanism of numerical control plane grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121408432.8U CN215357931U (en) | 2021-06-24 | 2021-06-24 | High-precision positioning mechanism of numerical control plane grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215357931U true CN215357931U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121408432.8U Active CN215357931U (en) | 2021-06-24 | 2021-06-24 | High-precision positioning mechanism of numerical control plane grinding machine |
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| Country | Link |
|---|---|
| CN (1) | CN215357931U (en) |
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2021
- 2021-06-24 CN CN202121408432.8U patent/CN215357931U/en active Active
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