CN219945562U - Processing grinder of cell-phone frame - Google Patents

Abstract

The utility model discloses a processing and grinding device for a mobile phone frame, and relates to the technical field of machine tools or devices suitable for grinding edges or inclined planes of workpieces or deburring. This processing grinder of cell-phone frame, including PMKD, PMKD's side is equipped with movable bottom plate, movable bottom plate's upper surface is equipped with grinding machanism, PMKD's upper surface fixedly connected with motor a, fixedly connected with rotary disk on motor a's the output shaft, the four side surface of rotary disk all is equipped with the stripper plate, be equipped with control mechanism on the stripper plate, this cell-phone frame's processing grinder, start motor a, motor a can drive rotary disk synchronous rotation, consequently can trade the face with the cell-phone frame after fixing, make the device polish to the four sides fast when cell-phone frame surface lapping and polishing, need not demolish the cell-phone frame and trade the face again and grind, efficiency and speed when having improved the cell-phone frame effectively and grind the polishing.

Description

Processing grinder of cell-phone frame

Technical Field

The utility model relates to the technical field of machine tools or devices suitable for grinding edges or inclined surfaces of workpieces or removing burrs, in particular to a processing and grinding device for a mobile phone frame.

Background

At present, the frames of the smart phones are increasingly made of metal materials, the hand feeling of the frames made of metal materials is better than that of plastics, however, the requirements on grinding the surfaces of the frames of the smart phones are higher;

in order to prevent the mobile phone frame from moving in the process of grinding and polishing the mobile phone frame, the mobile phone frame needs to be clamped and fixed, however, the clamping modes on most mobile phone frame grinding devices are generally fixed at the outer side, so that the surface which is in contact with the clamping plate cannot be polished in the process of grinding and polishing the surface, the mobile phone frame needs to be removed and replaced, the mobile phone frame can be polished, the efficiency and the speed of grinding and polishing the mobile phone frame are reduced, and meanwhile, the operation difficulty and the working force of workers are increased.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a processing and grinding device for a mobile phone frame, which can solve the problem that the clamping mode is generally fixed at the outer side, so that the contact surface of a clamping plate cannot be polished in the surface grinding and polishing process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the processing and grinding device for the mobile phone frame comprises a fixed bottom plate, wherein a movable bottom plate is arranged on the side surface of the fixed bottom plate, and a grinding mechanism is arranged on the upper surface of the movable bottom plate;

the upper surface fixedly connected with motor a of PMKD, fixedly connected with rotary disk on motor a's the output shaft, the four sides surface of rotary disk all is equipped with the stripper plate, is equipped with control mechanism on the stripper plate, is equipped with the screw rod on the rotary disk, and the rotary disk is inside to be hollow, and the lower extreme screw thread of screw rod runs through into in the rotary disk, the lower extreme fixedly connected with extrusion piece of screw rod.

Preferably, the control mechanism comprises a control push rod, the control push rod is fixedly connected to the surface of one side of the extrusion plate facing the rotating disc, the other end of the control push rod penetrates into the rotating disc in a sliding mode, one end of the control push rod, which is located in the rotating disc, is fixedly connected with a contact head, the structure of the contact head is hemispherical, a spring is fixedly connected between the contact head and the inner wall of the rotating disc, and the spring is movably sleeved on the outer surface of the control push rod.

Preferably, the structure of the extrusion block is in a round table shape, and the contact head is contacted with the outer surface of the extrusion block.

Preferably, a control groove is formed in the surface of one side of the movable bottom plate, which faces the fixed bottom plate, a bidirectional screw rod is rotatably connected between the inner walls of the two opposite sides of the control groove, a motor b is fixedly connected to the outer surface of the movable bottom plate, and an output shaft of the motor b rotatably penetrates into the control groove and is fixedly connected with one end of the bidirectional screw rod.

Preferably, the two thread sleeves are arranged on the outer surface of the bidirectional screw rod in a sleeved mode, the two thread sleeves are respectively arranged at two sections of opposite thread positions of the bidirectional screw rod, and two rotary pushing plates are rotationally connected between the two thread sleeves and the fixed bottom plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The processing grinder of this cell-phone frame by four stripper plates can extrude the medial surface of cell-phone frame, accomplish the fixed of cell-phone frame, restart motor a, motor a can drive the rotary disk and rotate in step, consequently can trade the face with the cell-phone frame after fixing for the device can polish to the four sides fast when cell-phone frame surface lapping and polishing, need not demolish cell-phone frame and trade the face again and grind, has improved efficiency and speed when cell-phone frame lapping and polishing effectively, has also reduced staff's operation degree of difficulty and working strength simultaneously.

(2) According to the processing and grinding device for the mobile phone frame, the structure of the contact head is hemispherical, so that the smoothness of the contact surface between the contact head and the extrusion block is increased, the friction force generated when the contact head slides along the outer surface of the extrusion block is reduced, the problem that the contact head and the extrusion block are mechanically blocked is avoided as much as possible, and the smoothness and the stability of the mechanism in use are guaranteed.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

fig. 1 is a schematic structural diagram of a processing and grinding device for mobile phone frames according to the present utility model;

FIG. 2 is a schematic side plan view of a rotary disk of the present utility model;

fig. 3 is a top plan view of the internal structure of the movable floor of the present utility model.

Reference numerals: 1. a fixed bottom plate; 2. a movable bottom plate; 3. a polishing mechanism; 4. a motor a; 5. a rotating disc; 6. an extrusion plate; 7. a control push rod; 8. a contact; 9. a spring; 10. a screw; 11. extruding a block; 12. a control groove; 13. a motor b; 14. a two-way screw rod; 15. a thread sleeve; 16. the push plate is rotated.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a processing grinder of cell-phone frame, includes fixed baseplate 1, and the side of fixed baseplate 1 is equipped with movable bottom plate 2, and movable bottom plate 2's upper surface is equipped with grinding machanism 3, and grinding machanism 3 is the known art now to grinding machanism 3 comprises servo motor and polishing piece, and the polishing piece is installed on servo motor's output shaft, can drive the polishing piece by servo motor like this and rotate, consequently the polishing piece can grind the polishing to the surface of aluminum alloy cell-phone frame.

Further, fixed surface is connected with motor a4 on fixed bottom plate 1, fixedly connected with rotary disk 5 on the output shaft of motor a4, the four side surface of rotary disk 5 all is equipped with stripper plate 6, stripper plate 6 is towards the one side fixed surface of rotary disk 5 is connected with control push rod 7, the inside cavity that is of rotary disk 5, the other end slip of control push rod 7 runs through into in rotary disk 5, the one end fixedly connected with contact head 8 that control push rod 7 is located in rotary disk 5, the structure setting of contact head 8 is hemispherical simultaneously, fixedly connected with spring 9 between contact head 8 and the rotary disk 5 inner wall, spring 9 movable sleeve is established on the surface of control push rod 7, when spring 9 does not exert a tension, spring 9 can form thrust to contact head 8, make stripper plate 6's initial position be close to one side of rotary disk 5, place the aluminum alloy cell-phone frame in the outside of four stripper plates 6 like this, control four stripper plates 6 outwards expand, four like this stripper plates 6 can extrude the medial surface of cell-phone frame, accomplish the fixation of cell-phone frame, start motor a4 again, motor a4 can drive the synchronous rotation of rotary disk 5 frame, consequently, can be with fixed polishing the cell-phone frame and can be carried out the mode and the face has also need the grinding and polishing efficiency has reduced when the cell-phone frame is removed in this mode and the face has reduced the face and the face has been carried out the grinding and has reduced the grinding efficiency.

Further, be equipped with screw rod 10 on the rotary disk 5, the lower extreme screw thread of screw rod 10 is run through into in the rotary disk 5, the lower extreme fixedly connected with extrusion piece 11 of screw rod 10, the structure of extrusion piece 11 sets up to round platform form simultaneously, contact head 8 and the surface contact of extrusion piece 11, through rotating screw rod 10, screw rod 10 upwards or the downward displacement under the transmission of screw thread tooth, when screw rod 10 upwards displacement, extrusion piece 11 can extrude contact 8 for control push rod 7 promotes extrusion plate 6 to the outside displacement, spring 9 compresses simultaneously, just so can fix the cell-phone frame, when screw rod 10 downwards displacement, extrusion piece 11 is not extruding at contact 8, consequently extrusion plate 6 is moved to initial position under the promotion of spring 9, just so can demolish the cell-phone frame.

In this scheme, the structure of contact 8 sets up to hemispherical, has increased the smooth degree of contact face between contact 8 and the extrusion piece 11 like this, has consequently reduced the frictional force that produces when contact 8 slides along the extrusion piece 11 surface, has avoided appearing the dead problem of machinery card between contact 8 and the extrusion piece 11 as far as possible, has ensured smoothness and stability when this mechanism uses.

Further, a control groove 12 is arranged on one side surface of the movable bottom plate 2 facing the fixed bottom plate 1, a bidirectional screw rod 14 is rotationally connected between the inner walls of two opposite sides of the control groove 12, a motor b13 is fixedly connected on the outer surface of the movable bottom plate 2, an output shaft of the motor b13 rotationally penetrates into the control groove 12 and is fixedly connected with one end of the bidirectional screw rod 14, two thread sleeves 15 are sleeved on the outer surface of the bidirectional screw rod 14, simultaneously, the two thread sleeves 15 are respectively arranged at two sections of threads opposite to the bidirectional screw rod 14, two rotary push plates 16 are rotationally connected between the two thread sleeves 15 and the fixed bottom plate 1, thus the motor b13 controls the bidirectional screw rod 14 to rotate, like this two thread bush 15 carry out relative direction or opposite direction displacement under two sections of opposite screw drive of two-way lead screw 14, when two thread bush 15 carry out relative direction displacement, rotate push pedal 16 and can form thrust to fixed baseplate 1 for movable baseplate 2 is to the one side displacement of keeping away from fixed baseplate 1, when two thread bush 15 carry out opposite direction displacement, rotate push pedal 16 and can form pulling force to fixed baseplate 1, make movable baseplate 2 to the one side displacement that is close to fixed baseplate 1, can control the distance between grinding machanism 3 and rotary disk 5 through this kind of mode, consequently be convenient for grinding machanism 3 polish the frame surface after the cell-phone frame trades, further improved the practicality of this mechanism.

Working principle: when the device is used, through rotating the screw rod 10, the screw rod 10 upwards or downwards shifts under the transmission of screw thread tooth, and when the screw rod 10 upwards shifts, extrusion piece 11 can extrude contact 8 for control push rod 7 promotes stripper plate 6 outside displacement, and spring 9 compresses simultaneously, just so can fix the cell-phone frame, and when the screw rod 10 downwards shifts, extrusion piece 11 does not extrude at contact 8, consequently stripper plate 6 shifts to initial position under the promotion of spring 9, just so can demolish the cell-phone frame.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (5)

1. The utility model provides a processing grinder of cell-phone frame, includes fixed baseplate (1), its characterized in that: the side surface of the fixed bottom plate (1) is provided with a movable bottom plate (2), and the upper surface of the movable bottom plate (2) is provided with a polishing mechanism (3);

the upper surface fixedly connected with motor a (4) of PMKD (1), fixedly connected with rotary disk (5) on the output shaft of motor a (4), four side surface of rotary disk (5) all are equipped with stripper plate (6), are equipped with control mechanism on stripper plate (6), are equipped with screw rod (10) on rotary disk (5), and rotary disk (5) are inside to be hollow, and in the lower extreme screw thread penetration of screw rod (10) was in rotary disk (5), the lower extreme fixedly connected with extrusion piece (11) of screw rod (10).

2. The processing and grinding device for a mobile phone frame according to claim 1, wherein: the control mechanism comprises a control push rod (7), wherein the control push rod (7) is fixedly connected to one side surface of the extrusion plate (6) facing the rotating disc (5), the other end of the control push rod (7) penetrates into the rotating disc (5) in a sliding mode, one end of the control push rod (7) located in the rotating disc (5) is fixedly connected with a contact head (8), the structure of the contact head (8) is hemispherical, a spring (9) is fixedly connected between the contact head (8) and the inner wall of the rotating disc (5), and the spring (9) is movably sleeved on the outer surface of the control push rod (7).

3. The processing and grinding device for a mobile phone frame according to claim 2, wherein: the structure of the extrusion block (11) is in a truncated cone shape, and the contact head (8) is contacted with the outer surface of the extrusion block (11).

4. The processing and grinding device for a mobile phone frame according to claim 1, wherein: the movable bottom plate (2) is provided with a control groove (12) facing one side surface of the fixed bottom plate (1), a bidirectional screw rod (14) is rotationally connected between the inner walls of two opposite sides of the control groove (12), the outer surface of the movable bottom plate (2) is fixedly connected with a motor b (13), and an output shaft of the motor b (13) rotationally penetrates into the control groove (12) and is fixedly connected with one end of the bidirectional screw rod (14).

5. The processing and grinding device for a mobile phone frame according to claim 4, wherein: two thread sleeves (15) are sleeved on the outer surface of the bidirectional screw rod (14), the two thread sleeves (15) are respectively arranged at two sections of opposite threads of the bidirectional screw rod (14), and two rotary push plates (16) are rotatably connected between the two thread sleeves (15) and the fixed bottom plate (1).