CN211249388U

CN211249388U - CNC processing grinding machine of cell-phone frame hole

Info

Publication number: CN211249388U
Application number: CN201922386585.6U
Authority: CN
Inventors: 华秀菊; 梁贵华; 胡方剑; 李定兴; 赖文鑫; 单记朋; 赵亮
Original assignee: Shenzhen Zhenghe Shouxin Precision Technology Co ltd
Current assignee: Shenzhen Zhenghe Shouxin Precision Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-14
Anticipated expiration: 2029-12-26

Abstract

The application discloses CNC processing grinding machine of cell-phone frame hole, install first guide rail and second guide rail on the load-bearing platform, first pulley is installed to first guide rail, install first mount pad on the first pulley, install first hydraulic pump on the load-bearing platform, install first hydraulic piston rod on the first hydraulic pump, install a pair of second limiting plate on the first mount pad, install the second pulley on the second slide rail, install the second mount pad on the second pulley, install second hydraulic piston rod on the second hydraulic pump, install the motor on the second mount pad, install the pivot on the motor, install the sleeve mount pad of polishing in the pivot, install a pair of sleeve of polishing on the sleeve mount pad of polishing, be equipped with the spout on the fixed plate, install the pulley in the spout, first limiting plate is installed on the pulley, install the screw rod on the first limiting plate, be equipped with on the mounting panel with screw rod complex nut. The utility model discloses can effectively improve the efficiency and the quality that the work piece polished.

Description

CNC processing grinding machine of cell-phone frame hole

Technical Field

The utility model relates to a CNC processing equipment's technical field especially relates to a CNC processing grinding machine of cell-phone frame hole.

Background

A numerically controlled grinder is a machine tool that grinds the surface of a workpiece using a grinding tool by a numerical control technique. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like. The numerical control grinding machine also comprises a numerical control surface grinding machine, a numerical control centerless grinding machine, a numerical control inner and outer circle grinding machine, a numerical control vertical universal grinding machine, a numerical control coordinate grinding machine, a numerical control forming grinding machine and the like.

Along with the expansion of smart mobile phone market scale, the cell-phone is made and is more and more high to the machining precision requirement of processing equipment, and the in-process that CNC processing grinding machine was polished at cell-phone frame hole, because the fixed stability of cell-phone frame is low, lead to the cell-phone frame hole quality after processing was polished to can't satisfy actual demand, so need to develop a CNC processing grinding machine that can improve cell-phone frame hole efficiency of polishing and quality promptly and solve the problem among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough and provide a can improve the CNC processing grinding machine of cell-phone frame hole efficiency of polishing and quality.

Solve the technical problem, the utility model discloses take following technical scheme:

a CNC machining grinding machine for inner holes of mobile phone frames comprises a base, wherein a bearing platform is installed at the upper end of the base, a first storage battery is installed on one side of the bearing platform, a first guide rail and a second guide rail are installed at the upper end of the bearing platform, a first pulley is installed on the first guide rail, a first installation seat is installed on the first pulley, a first support is further installed on one side of the bearing platform, a first hydraulic pump is installed on the first support, a first hydraulic piston rod is installed on the first hydraulic pump, a first connecting shaft is installed on one side, close to the first installation seat, of the first piston hydraulic rod, the first connecting shaft is fixed on the first installation seat, a pair of second limiting plates is installed on one side, away from the first connecting shaft, of the first installation seat, a second pulley is installed on a second sliding rail, a second installation seat is installed on the second pulley, a second support is installed on one side of the bearing platform, and a second storage battery is installed on one, a second hydraulic pump is installed on one side, away from a second support, of a second storage battery, a second hydraulic piston rod is installed on one side, away from the second storage battery, of the second hydraulic pump, a second connecting shaft is installed on one end, away from the second hydraulic pump, of the second hydraulic piston rod, a motor is installed on one side, away from the second connecting shaft, of the second mounting seat, a rotating shaft is installed on one side, away from the second mounting seat, of the motor, a polishing sleeve mounting seat is installed on one end, away from the motor, of the rotating shaft, a pair of polishing sleeves is installed on one side, away from the rotating shaft, of the polishing sleeve mounting seat, a fixing plate is installed between the first mounting seat and the second mounting seat and located on the bearing platform, the fixing plate is fixed on the bearing platform through compression bolts, a first limiting plate and a second limiting plate are installed at, install the pulley in the spout, first limiting plate is installed on the pulley, installs the screw rod on the first limiting plate, and the mounting panel is installed to the fixed plate upper end, be equipped with on the mounting panel with screw rod complex nut, install the handle on the screw rod.

The utility model discloses elasticity limiting plate is all installed to one side that the second limiting plate is relative.

The utility model discloses interval between the elasticity limiting plate is m1, and 6cm is less than or equal to m1 and is less than or equal to 15 cm.

The utility model discloses one side that the second limiting plate is close to the elasticity limiting plate of second limiting plate installs first piston, and one side that the second limiting plate was kept away from to first piston is installed first piston shaft, and one side that first piston was kept away from to first piston shaft is installed the second piston.

The utility model discloses be equipped with first spring between first piston and the second piston, first spring cup joints the periphery at first piston axle.

The utility model discloses polishing sleeve inner wall one side relatively installs third piston and fourth piston respectively, is equipped with the second piston axle between third piston and the fourth piston.

The utility model discloses be equipped with the second spring between third piston and the fourth piston, the second spring cup joints the periphery at second piston axle.

The utility model discloses one side that first limiting plate is close to the second limiting plate installs the fifth piston, and the fifth piston is kept away from one side of first limiting plate and is installed the third piston axle, and the sixth piston is installed to one side that the second limiting plate is close to first limiting plate, and the third piston axle is installed on the sixth piston.

The utility model discloses be equipped with the third spring between fifth piston and the sixth piston, the third spring cup joints the periphery at third piston shaft.

The utility model discloses a plurality of spacing archs are all installed to the first limiting plate and the relative one side of second limiting plate.

The utility model has the advantages that: placing a workpiece to be polished between a first limiting plate and a second limiting plate, rotating a screw rod through a handle, realizing the movement of the first limiting plate to the second limiting plate through the matching of the screw rod and a nut, realizing the limiting and fixing of the workpiece to be polished through the extrusion of the first limiting plate, driving a first hydraulic piston rod to move in the horizontal direction through a first hydraulic pump, driving a first mounting plate to move on a first guide rail through the first hydraulic piston rod, realizing the movement of a first mounting seat to a fixing plate, inserting a second limiting plate into the inner wall of the workpiece to be polished, carrying out local limiting on the inner wall of the workpiece to be polished through the second limiting plate, supplying power to a second hydraulic pump through a second storage battery, driving the second hydraulic piston rod to move in the horizontal direction through the second hydraulic piston rod, driving the second mounting seat to move in the horizontal direction through the second hydraulic piston rod, then stretch into the inner wall of treating the machined part with the sleeve of polishing, it is rotatory to drive the sleeve mount pad of polishing by the motor drive pivot, and the inner wall of treating the machined part is polished and is operated by the rotatory realization of sleeve mount pad of polishing, has kept the fixed stability of work piece when the work piece is polished from this, effectively improves the efficiency and the quality that the work piece inner wall was polished from this.

Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

Fig. 1 is a front view of a CNC machining grinder for the inner hole of the mobile phone frame;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

FIG. 3 is an enlarged partial schematic view at B of FIG. 1;

fig. 4 is the plan view of first limiting plate department in the CNC processing grinding machine of cell-phone frame hole.

The figures are numbered:

1. a base; 2. a first storage battery; 3. a load-bearing platform; 4. a first bracket; 5. a first hydraulic pump; 6. a first hydraulic piston rod; 7. a first connecting shaft; 8. a first mounting seat; 9. a first guide rail; 10. a first pulley; 11. a compression screw; 12. a fixing plate; 13. a workpiece to be processed; 14. a second guide rail; 15. a second pulley; 16. a second mounting seat; 17. a second hydraulic piston rod; 18. a second hydraulic pump; 19. a second storage battery; 20. a second bracket; 21. a first limit plate; 22. a second limiting plate; 23. a first piston; 24. a first spring; 25. a first piston shaft; 26. a second piston; 27. an elastic limit plate; 28. a second connecting shaft; 29. a motor; 30. a rotating shaft; 31. polishing the sleeve; 32. a third piston; 33. a second spring; 34. a second piston shaft; 35. a fourth piston; 36. polishing the sleeve mounting seat; 37. a chute; 38. a pulley; 39. mounting a plate; 40. a handle; 41. a screw; 42. a handle; 43. a limiting bulge; 44. a fifth piston; 45. a third spring; 46. a third piston shaft; 47. a sixth piston; 48. and a second limiting plate.

Detailed Description

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the following description, the appearances of the indicating orientation or positional relationship, such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are only for convenience in describing the embodiments and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Referring to fig. 1 to 4, a CNC machining grinder for inner holes of a mobile phone frame provided by an embodiment of the present invention includes a base 1, a bearing platform 3 is installed on the upper end of the base 1, a first battery 2 is installed on one side of the bearing platform 3, a first guide rail 9 and a second guide rail 14 are installed on the upper end of the bearing platform 3, a first pulley 10 is installed on the first guide rail 9, a first mounting seat 8 is installed on the first pulley 10, a first support 4 is also installed on one side of the bearing platform 3, a first hydraulic pump 5 is installed on the first support 4, a first hydraulic piston rod 6 is installed on the first hydraulic pump 5, a first connecting shaft 7 is installed on one side of the first piston hydraulic rod 6 close to the first mounting seat 8, the first connecting shaft 7 is fixed on the first mounting seat 8, a pair of second limiting plates 22 is installed on one side of the first mounting seat 8 far from the first connecting shaft 7, a second pulley 15 is installed on the second sliding rail 14, a second mounting seat 16 is mounted on the second pulley 15, a second support 20 is mounted on one side of the bearing platform 3, a second storage battery 19 is mounted on one side of the second support 20 close to the second mounting seat 16, a second hydraulic pump 18 is mounted on one side of the second storage battery 19 far away from the second support 20, a second hydraulic piston rod 17 is mounted on one side of the second hydraulic pump 18 far away from the second storage battery 16, a second connecting shaft 28 is mounted on one end of the second hydraulic piston rod 17 far away from the second hydraulic pump 18, the second connecting shaft 28 is fixed on the second mounting seat 16, a motor 29 is mounted on one side of the second mounting seat 16 far away from the second connecting shaft 28, a rotating shaft 30 is mounted on one side of the motor 29 far away from the second mounting seat 16, a grinding sleeve mounting seat 36 is mounted on one end of the rotating shaft 30 far away from the motor 29, a pair of grinding sleeves 31 is mounted on one side of the grinding sleeve mounting seat 36 far away from the rotating shaft 30, a fixing plate 12 is, fixed plate 12 passes through clamp bolt 11 to be fixed on load-bearing platform 3, first limiting plate 21 and second limiting plate 48 are installed to fixed plate 12 upper end, second limiting plate 48 is fixed in fixed plate 12 upper end, be equipped with spout 37 on the fixed plate 12, install pulley 38 in the spout 37, first limiting plate 21 is installed on pulley 38, install screw rod 31 on the first limiting plate 21, mounting panel 39 is installed to fixed plate 12 upper end, be equipped with on the mounting panel 39 with screw rod 31 complex nut 40, install handle 42 on the screw rod 31.

The working principle is as follows: when the device is used, a workpiece to be machined to be polished is placed between the first limiting plate 21 and the second limiting plate 48, then the screw rod 41 is rotated through the handle 42, the first limiting plate 21 is moved to the second limiting plate 48 through the cooperation of the screw rod 41 and the nut 40, the workpiece to be machined is extruded by the first limiting plate 21 to realize the limiting and fixing of the workpiece to be machined, then the first hydraulic pump 5 drives the first hydraulic piston rod 6 to move in the horizontal direction, the first hydraulic piston rod 6 drives the first mounting plate 8 to move on the first guide rail 9 to realize the movement of the first mounting seat 8 to the fixed plate 12, then the second limiting plate 22 is inserted into the inner wall of the workpiece to be machined, the inner wall of the workpiece to be machined is locally limited through the second limiting plate 22, then the second storage battery 19 supplies power to the second hydraulic pump 18, and the second hydraulic piston rod 17 is driven by the second hydraulic pump 18 to move in the horizontal direction, the second mounting seat 16 is driven by the second hydraulic piston rod 17 to move in the horizontal direction, then the polishing sleeve 31 extends into the inner wall of the workpiece to be machined 13, the motor 29 drives the rotating shaft 30 to drive the polishing sleeve mounting seat 36 to rotate, and the polishing operation is performed on the inner wall of the workpiece to be machined 13 through the rotation of the polishing sleeve mounting seat 36, so that the stability of workpiece fixation when the workpiece is polished is guaranteed, and the polishing efficiency and quality of the inner wall of the workpiece are effectively improved.

In the present embodiment, the elastic limit plates 27 are mounted on the opposite sides of the second limit plates 22. The elastic deformation of the elastic limiting plate 27 realizes the limiting and fixing of the workpiece to be machined 13, effectively ensures the stability of the workpiece to be machined 13, and ensures the polishing quality of the workpiece to be machined 13.

In the embodiment, the distance between the elastic limit plates 27 is m1, and m1 is more than or equal to 6cm and less than or equal to 15 cm. In particular, m1 is 10cm in the embodiment, so that the stability and the limitation of the workpiece to be machined 13 can be guaranteed, and the workpiece to be machined 13 can be efficiently and stably polished.

In this embodiment, a first piston 23 is installed on a side of the second stopper plate 22 close to the elastic stopper plate 27, a first piston shaft 25 is installed on a side of the first piston 23 away from the second stopper plate 22, and a second piston 26 is installed on a side of the first piston shaft 25 away from the first piston 23. Utilize first piston 23 and the cooperation of second piston 26, realize by the cooperation of first piston 23, second piston 26 and first piston shaft 25 that first piston shaft 25 is flexible in first piston 23 and second piston 26, guarantee from this that the stability that the machined part 13 was treated to elasticity limiting plate 27 is spacing, guaranteed to treat the stability that machined part 13 polished.

In the present embodiment, a first spring 24 is provided between the first piston 23 and the second piston 26, and the first spring 24 is fitted around the outer periphery of the first piston shaft 25. The telescopic force of the first spring 24 sleeved on the first piston shaft 25 further keeps the limiting stability of the workpiece to be machined 13, and the machining efficiency and quality of the workpiece to be machined 13 are improved.

In this embodiment, a third piston 32 and a fourth piston 35 are respectively installed on opposite sides of the inner wall of the grinding sleeve 31, and a second piston shaft 34 is provided between the third piston 32 and the fourth piston 35. Through the elasticity of third piston 32, fourth piston 35 and the 34 complex of second piston shaft, avoided polishing sleeve 31 vibration to influence the quality of polishing, effectively improved the efficiency and the quality of polishing.

In the present embodiment, a second spring 33 is provided between the third piston 32 and the fourth piston 35, and the second spring 33 is fitted around the outer periphery of the second piston shaft 34. The telescopic force of the second spring 33 sleeved on the second piston shaft 34 is utilized, the polishing sleeve 31 is further prevented from vibrating to influence the polishing quality, and the polishing efficiency and quality are effectively improved.

In the present embodiment, a fifth piston 44 is mounted on a side of the first stopper plate 21 close to the second stopper plate 48, a third piston shaft 46 is mounted on a side of the fifth piston 44 away from the first stopper plate 21, a sixth piston 47 is mounted on a side of the second stopper plate 48 close to the first stopper plate 21, and the third piston shaft 46 is mounted on the sixth piston 47. Through the telescopic performance of the fifth piston 44, the third piston shaft 46 and the sixth piston 47, the problem of overlarge extrusion force between the first limiting plate 21 and the second limiting plate 48 is effectively avoided, the stability of the workpiece 13 to be polished is improved, and the stability of the workpiece 13 to be polished is guaranteed.

In the present embodiment, a third spring 45 is provided between the fifth piston 44 and the sixth piston 47, and the third spring 45 is fitted around the outer periphery of the third piston shaft 46. Through the telescopic force of the third spring 45 sleeved on the third piston shaft 46, the problem of overlarge extrusion force between the first limiting plate 21 and the second limiting plate 48 is effectively avoided, the stability of the workpiece 13 to be polished is improved, and the stability of the workpiece 13 to be polished is guaranteed.

In the present embodiment, a plurality of stopper projections 43 are mounted on the opposite sides of the first stopper plate 21 and the second stopper plate 48. Utilize spacing arch 43 can further guarantee to treat the spacing stability of machined part 13, avoid treating that machined part 13 slides, improved and treated the efficiency and the quality that machined part 13 polished.

It will be appreciated that the height of the part 13 to be machined is m2, 7 cm. ltoreq. m 2. ltoreq.14 cm, in particular m2 is 9cm in this embodiment.

It is understood that m1 may also be 6cm, 7cm, 8cm, 9cm, 11cm, 12cm, 13cm, 14cm, 15cm, etc.

It is understood that m2 may also be 7cm, 8cm, 10cm, 11cm, 12cm, 13cm, 14cm, etc.

The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. A CNC machining grinding machine for inner holes of mobile phone frames comprises a base, wherein a bearing platform is installed at the upper end of the base, and is characterized in that a first storage battery is installed on one side of the bearing platform, a first guide rail and a second guide rail are installed at the upper end of the bearing platform, a first pulley is installed on the first guide rail, a first installation seat is installed on the first pulley, a first support is further installed on one side of the bearing platform, a first hydraulic pump is installed on the first support, a first hydraulic piston rod is installed on the first hydraulic pump, a first connecting shaft is installed on one side, close to the first installation seat, of the first piston hydraulic rod, the first connecting shaft is fixed on the first installation seat, a pair of second limiting plates is installed on one side, far away from the first connecting shaft, of the first installation seat, a second pulley is installed on a second slide rail, a second installation seat is installed on the second pulley, and a second support is, a second storage battery is arranged on one side, close to the second mounting seat, of the second support, a second hydraulic pump is arranged on one side, far away from the second support, of the second storage battery, a second hydraulic piston rod is arranged on one side, far away from the second storage battery, of the second hydraulic pump, a second connecting shaft is arranged at one end, far away from the second hydraulic pump, of the second hydraulic piston rod, the second connecting shaft is fixed on the second mounting seat, a motor is arranged on one side, far away from the second mounting seat, of the second mounting seat, a rotating shaft is arranged on one side, far away from the second mounting seat, of the motor, a polishing sleeve mounting seat is arranged at one end, far away from the motor, of the rotating shaft, a pair of polishing sleeves is arranged on one side, far away from the rotating shaft, of the polishing sleeve mounting seat, a fixing plate is arranged between the first mounting seat, the second limiting plate is fixed in the fixed plate upper end, is equipped with the spout on the fixed plate, installs the pulley in the spout, and first limiting plate is installed on the pulley, installs the screw rod on the first limiting plate, and the mounting panel is installed to the fixed plate upper end, be equipped with on the mounting panel with screw rod complex nut, install the handle on the screw rod.

2. The CNC machining grinder for the inner hole of the mobile phone frame as claimed in claim 1, wherein the elastic limiting plate is installed on the opposite side of the second limiting plate.

3. The CNC machining grinder for the inner hole of the mobile phone frame as claimed in claim 2, wherein the spacing between the elastic limit plates is m1, and m1 is 6cm to 15 cm.

4. The CNC machining grinder for the inner hole of the mobile phone frame as claimed in claim 2, wherein a first piston is mounted on one side, close to the elastic limiting plate, of the second limiting plate, a first piston shaft is mounted on one side, away from the second limiting plate, of the first piston, and a second piston is mounted on one side, away from the first piston, of the first piston shaft.

5. The CNC machining grinder for the inner hole of the mobile phone frame as claimed in claim 4, wherein a first spring is arranged between the first piston and the second piston, and the first spring is sleeved on the periphery of the first piston shaft.

6. The CNC machining grinder for the inner hole of the handset frame as recited in claim 1, wherein a third piston and a fourth piston are respectively installed at the opposite sides of the inner wall of the grinding sleeve, and a second piston shaft is provided between the third piston and the fourth piston.

7. The CNC machining grinder for the inner hole of the mobile phone frame as claimed in claim 6, wherein a second spring is arranged between the third piston and the fourth piston, and the second spring is sleeved on the outer periphery of a second piston shaft.

8. The CNC machining grinder for the inner hole of the mobile phone frame as recited in claim 1, characterized in that the side of the first limiting plate close to the second limiting plate is installed with a fifth piston, the side of the fifth piston far from the first limiting plate is installed with a third piston shaft, the side of the second limiting plate close to the first limiting plate is installed with a sixth piston, and the third piston shaft is installed on the sixth piston.

9. The CNC machining grinder for the inner hole of the mobile phone frame as recited in claim 8, characterized in that a third spring is provided between the fifth piston and the sixth piston, and the third spring is sleeved on the outer circumference of the third piston shaft.

10. The CNC machining grinder for the inner hole of the mobile phone frame as claimed in claim 1, wherein a plurality of limiting protrusions are installed on the opposite side of the first limiting plate and the second limiting plate.