Clamp for mobile phone machining

Abstract

The utility model discloses a clamp for mobile phone processing, which comprises a base station, a retraction protection mechanism, a controller assembly and a placing platform, the placing platform is arranged above the base station, the retraction protection mechanism is arranged between the base station and the placing platform, and the controller assembly is arranged on the base station; the controller assembly comprises a plurality of pressure sensors, a processing chip and a control panel. The processing chip is used for data processing of the pressure sensors and output of control signals. And the placing platform is provided with a positioning and clamping assembly. The retraction protection mechanism is arranged to play a retraction protection role, and when the pressure value of the pressure sensor below the placing platform exceeds a set pressure value and a retraction protection signal fed back by the processing chip, the placing platform descends and retracts for protection, so that the safety of the placing platform is improved. And the situation that workpiece materials are damaged or tools are damaged due to descending overtravel of the electric screwdriver or the tool is prevented, the damage risk is reduced, and the protection performance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of processing jigs, and particularly relates to a jig for mobile phone processing. Background Art

[0002] In the production of mobile phones, hole processing and assembly of screwing operations for the middle frame of the mobile phone are required. To ensure the stability of processing, jigs are usually used to clamp and fix mobile phone materials. During the production process, it is often necessary to assemble multiple models of mobile phones. Each time the model is changed, the corresponding model of jig needs to be configured simultaneously, which obviously increases the cost of the enterprise and affects the production efficiency. In view of the above problems, the patent number: 201520667500.0 discloses a universal jig for a mobile phone screwing machine, which includes a jig main seat. A receiving area for accommodating the mobile phone is provided on the jig main seat. A fixing cylinder is provided on the left side of the jig main seat, and the fixing cylinder is connected with a fixing block. First adjustment grooves, second adjustment grooves, and third adjustment grooves are distributed on the front side, rear side, and right side of the jig main seat. An adjustable first adjustment block is provided on the first adjustment groove, an adjustable first positioning block is provided on the second adjustment groove, and an adjustable second positioning block is provided on the third adjustment groove. The utility model can solve the problem of the universality of the jig for mobile phone screwing, no longer requires a special jig to be designed for a certain model of mobile phone, can effectively improve the resource utilization rate and reduce the enterprise cost, and only needs to adjust the jig when changing the mobile phone. In this way, the existing process of changing the jig is omitted, a large amount of assembly time can be saved, and the operation efficiency can be effectively improved.

[0003] However, the above jig still has the following problems: After the existing jig is used to position and clamp the mobile phone material, an electric screwdriver or a tool processes the mobile phone material. Due to different specifications of mobile phone materials or processing requirements, human errors may occur, resulting in the overtravel of the pressing stroke of the electric screwdriver or the tool. Since the jig has no retraction protection function, the overtravel of the pressing stroke may cause damage to the mobile phone material or the processing tool, increasing the risk of property damage and affecting the subsequent production efficiency, and cannot meet the requirements of mass production of existing mobile phones. Summary of the Utility Model

[0004] The present utility model aims at the deficiencies of the current technology and provides a jig for mobile phone processing, aiming to solve the technical problems that the jig in the prior art has no retraction protection function and the risk of damage to mobile phone materials or processing tools is large.

[0005] The technical solution adopted by the present utility model to achieve the above object is:

[0006] A fixture for mobile phone processing includes a fixture body, which includes a base, a retraction protection mechanism, a controller component and a placement platform. The placement platform is arranged above the base, the retraction protection mechanism is arranged between the base and the placement platform, and the controller component is arranged on the base; the controller component includes multiple pressure sensors, a processing chip and a control panel, and the processing chip is used for data processing of the pressure sensors and output of control signals; the placement platform is provided with a positioning and clamping component.

[0007] As a further improvement, the base is provided with a cavity, the processing chip is arranged in the cavity, the control panel is arranged on the side of the base, and the control panel is electrically connected to the processing chip; the base is also provided with a plurality of straight slots.

[0008] As a further improvement, the retraction protection mechanism includes multiple columns and multiple connecting rods, and the multiple columns are respectively arranged on the four corners of the base; the columns are all provided with sliding cavities, and the connecting rods are respectively arranged in the sliding cavities, and the connecting rods can move up and down along the direction of the sliding cavity; the multiple pressure sensors are respectively arranged at the top of the connecting rods.

[0009] As a further improvement, the columns are also provided with notches, and the notches are provided with slides; a support is provided on the outside of the notches, and the support is provided with a cylinder, and a plug-in plate is provided at the driving end of the cylinder, and the plug-in plate enters the notch and moves along the direction of the slide; the connecting rod is arranged above the plug-in plate when in a normal state; the cylinder is provided with a control valve, and the control valve is electrically connected to the processing chip.

[0010] As a further improvement, the upright column and the connecting rod are both quadrangular prism structures; and a spring is also provided at the bottom of the sliding cavity.

[0011] As a further improvement, the pressure sensors are each provided with a mounting seat, the placement platform is arranged above the mounting seat, and the placement platform and the mounting seat are connected by a threaded connection structure.

[0012] As a further improvement, recesses are provided on all four sides of the placement platform; the positioning and clamping assembly includes two first cylinders and one bidirectional cylinder, the two first cylinders are arranged at the bottom of the placement platform in a mirror-image manner, and the bidirectional cylinder is arranged between the two first cylinders; the driving end of the first cylinder and the driving end of the bidirectional cylinder are both provided with clamping blocks, the clamping blocks are respectively arranged in the recesses, and the clamping blocks can move along the direction of the recess.

[0013] As a further improvement, the clamping blocks are all provided with rubber pads.

[0014] Compared with the prior art, one or more of the above technical solutions in the fixture for mobile phone processing provided by the embodiments of the present utility model have at least one of the following technical effects:

[0015] The present utility model provides a retraction protection mechanism for retraction protection. When assembling a mobile phone or machining holes in the middle frame of a mobile phone, when an electric screwdriver or a tool is used for machining and its descent exceeds the pressure value set by the pressure sensor, when receiving the retraction protection signal fed back by the processing chip, it controls the control valve to open and the control cylinder to act, thereby withdrawing the plug plate. After the connecting rod loses support, it falls into the column along the sliding cavity to achieve retraction protection, preventing the electric screwdriver or tool from descending beyond the limit and damaging the workpiece material or causing tool damage, reducing the damage risk and improving the protection performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art.

[0017] Figure 1 It is a schematic diagram of the overall structure of the fixture for mobile phone processing in this embodiment;

[0018] Figure 2 It is a front view schematic diagram of the fixture for mobile phone processing in this embodiment;

[0019] Figure 3 It is a cross-sectional view schematic diagram of the retraction protection mechanism in this embodiment. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following are only the preferred embodiments of the present utility model, and do not limit the protection scope of the present invention accordingly.

[0021] Embodiment, refer to the attached Figures 1 to 3 A fixture for mobile phone processing includes a fixture body 1. The fixture body 1 includes a base 2, a retraction protection mechanism 3, a controller assembly 4 and a placement platform 5. The placement platform 5 is arranged above the base 2. The retraction protection mechanism 3 is arranged between the base 2 and the placement platform 5. The controller assembly 4 is arranged on the base 2. The controller assembly 4 includes a plurality of pressure sensors 40, a processing chip 41 and a control panel 42. The processing chip 41 is used for data processing of the pressure sensors 40 and output of control signals. The placement platform 5 is provided with a positioning and clamping assembly 6.

[0022] The base 2 is provided with a cavity, the processing chip 41 is arranged in the cavity, the control panel 42 is arranged on the side surface of the base 2, and the control panel 42 is electrically connected to the processing chip 41; the base 2 is further provided with a plurality of straight notches, the control panel 42 is provided with connecting wires for the function of externally connecting a power supply, the control panel 42 is provided with a protective cover and control buttons for setting the set value of the pressure sensor 40.

[0023] The retraction protection mechanism 3 includes a plurality of columns 30 and a plurality of connecting rods 31. The plurality of columns 30 are respectively arranged at the four corners of the base 2; each column 30 is provided with a sliding cavity 32, the connecting rods 31 are respectively arranged in the sliding cavities 32, and the connecting rods 31 can move up and down along the direction of the sliding cavities 32; a plurality of the pressure sensors 40 are respectively arranged at the tops of the connecting rods 31. The retraction protection mechanism 3 is used for retraction protection. When assembling a mobile phone or machining holes in the middle frame of a mobile phone, when an electric screwdriver or a tool is used for machining, when its descent exceeds the pressure value set by the pressure sensor 40, the retraction protection mechanism 3 acts to perform retraction protection to prevent the electric screwdriver or the tool from descending beyond the limit and damaging the workpiece material, thereby improving the protection performance.

[0024] Each column 30 is further provided with a notch 300, and the notch 300 is provided with a sliding groove 301; a support 302 is arranged outside the notch 300, the support 302 is provided with a cylinder 303, a driving end of the cylinder 303 is provided with an insertion plate 304, and the insertion plate 304 enters from the notch 300 and moves along the direction of the sliding groove 301. The cylinder 303 is used for controlling the insertion or pushing out of the insertion plate 304, so as to realize the retraction protection function; when the connecting rod 31 is in a normal state, it is arranged above the insertion plate 304; the cylinder 303 is provided with a control valve 305, and the control valve 305 is electrically connected to the processing chip 41. The control valve 305 is a control solenoid valve. When receiving the retraction protection signal fed back by the processing chip 41, the control valve 305 is opened to control the action of the cylinder 303, so as to withdraw the insertion plate 304. After the connecting rod 31 has no support, it falls along the sliding cavity 32 to realize retraction protection; the columns 30 and the connecting rods 31 are both of a quadrangular prism structure; springs are further arranged at the bottoms of the sliding cavities 32 for buffering during retraction protection.

[0025] Each pressure sensor 40 is provided with a mounting seat 400, the placement platform 5 is arranged above the mounting seat 400, and a threaded connection structure is used for connecting between the placement platform 5 and the mounting seat 400.

[0026] Notches 50 are provided on the four sides of the placement platform 5; the positioning and clamping assembly 6 includes two first cylinders 60 and a double-acting cylinder 61. The two first cylinders 60 are arranged in a mirror-image relative manner at the bottom of the placement platform 5, and the double-acting cylinder 61 is arranged between the two first cylinders 60. Clamping blocks 62 are provided at the driving ends of the first cylinders 60 and the driving end of the double-acting cylinder 61. The clamping blocks 62 are respectively arranged in the notches 50, and the clamping block 61 can move along the direction of the notch 50. The positioning and clamping assembly 6 is used to fix the material during assembly or hole machining, and the four-sided arrangement enables the positioning and clamping assembly 6 to be used for fixing materials of different specifications and sizes, improving applicability.

[0027] Rubber cushion blocks are provided on the clamping blocks 61, and the rubber cushion blocks are used for protection during clamping and fixing. Connectors are provided on the air cylinder 303, the first cylinder 60 and the double-acting cylinder 61, and the interfaces are used to connect with external pneumatic equipment.

[0028] The present utility model is provided with a retraction protection mechanism for retraction protection. When assembling a mobile phone or machining holes in the middle frame of a mobile phone, when an electric screwdriver or a tool is used for machining and its descent exceeds the pressure value set by the pressure sensor, when the retraction protection signal fed back by the processing chip is received, the control valve is controlled to open to actuate the air cylinder, so that the plug board is withdrawn. After the connecting rod loses support, it falls into the column along the sliding cavity to achieve retraction protection, preventing the electric screwdriver or the tool from descending beyond the stroke and damaging the workpiece material or causing tool damage, reducing the damage risk and improving the protection performance.

[0029] The present utility model is not limited to the above embodiments. Other fixtures for mobile phone processing obtained by adopting the same or similar structures or devices as those in the above embodiments of the present utility model are all within the protection scope of the present utility model.

Claims

1. A fixture for mobile phone processing, which comprises a fixture body, and is characterized in that: The fixture body includes a base, a retraction protection mechanism, a controller assembly, and a placement platform. The placement platform is arranged above the base, the retraction protection mechanism is arranged between the base and the placement platform, and the controller assembly is arranged on the base. The controller assembly includes a plurality of pressure sensors, a processing chip, and a control panel. The processing chip is used for data processing of the pressure sensors and output of control signals. The placement platform is provided with a positioning and clamping assembly.

2. The fixture for mobile phone processing according to claim 1, wherein: The base is provided with a cavity. The processing chip is arranged in the cavity, and the control panel is arranged on the side surface of the base. The control panel is electrically connected to the processing chip. The base is also provided with a plurality of straight slots.

3. The fixture for mobile phone processing according to claim 2, wherein: The retraction protection mechanism includes a plurality of columns and a plurality of connecting rods. The plurality of columns are respectively arranged at the four corner parts of the base. Each column is provided with a sliding cavity, and the connecting rods are respectively arranged in the sliding cavities, and the connecting rods can move up and down along the direction of the sliding cavities. A plurality of the pressure sensors are respectively arranged at the tops of the connecting rods.

4. The fixture for mobile phone processing according to claim 3, wherein: Each column is also provided with a slot, and the slot is provided with a sliding groove. A support is arranged outside the slot, and a cylinder is arranged on the support. A plug board is arranged at the driving end of the cylinder, and the plug board enters through the slot and moves along the direction of the sliding groove. The connecting rod is arranged above the plug board when in a normal state. The cylinder is provided with a control valve, and the control valve is electrically connected to the processing chip.

5. The fixture for mobile phone processing according to claim 4, characterized in that: Both the columns and the connecting rods are of a quadrangular prism structure. Springs are also arranged at the bottoms of the sliding cavities.

6. The fixture for mobile phone processing according to claim 5, wherein: Each of the pressure sensors is provided with a mounting seat. The placement platform is arranged above the mounting seat, and a threaded connection structure is used to connect between the placement platform and the mounting seat.

7. The fixture for mobile phone processing according to claim 6, wherein: Notches are arranged on the four side edges of the placement platform. The positioning and clamping assembly includes two first cylinders and a double-acting cylinder. The two first cylinders are arranged at the bottom of the placement platform in a mirror-image opposite manner, and the double-acting cylinder is arranged between the two first cylinders. Clamping blocks are arranged at the driving ends of the first cylinders and the driving end of the double-acting cylinder. The clamping blocks are respectively arranged in the notches, and the clamping blocks can move along the direction of the notches.

8. The fixture for mobile phone processing according to claim 7, wherein: Rubber cushion blocks are arranged on the clamping blocks.

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