Sub-clamp and mobile phone frame outside-machine rapid assembling and disassembling device

Abstract

The utility model relates to a sub-clamp and a mobile phone frame outside-machine rapid assembling and disassembling device. The sub-clamp comprises a bottom plate and a plurality of clamping mechanisms, the bottom plate is provided with a frame groove for accommodating a mobile phone frame, and the plurality of clamping mechanisms are arranged along the periphery of the frame groove; the clamping mechanism comprises a pressing block, a liner, a connecting piece and an elastic piece; a plurality of through first through holes are formed in the bottom plate, and the gaskets are movably contained in the first through holes; the lower end of the connecting piece is connected to the gasket, and the upper end of the connecting piece is used for fixing the pressing block. The sub-clamp and the mobile phone frame out-of-machine rapid assembling and disassembling device have the advantage that the mobile phone frame can be rapidly, conveniently and stably fixed to the sub-clamp.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of part processing, in particular to a sub - fixture and cell - phone frame machine outside quick assembly and disassembly device. BACKGROUND

[0002] On the production line of cell -phone, the frame of cell -phone needs to be processed by CNC, when the frame of cell -phone is processed by CNC, the frame of cell -phone needs to be pressed tightly to be processed. The existing fixture pressing structure is screw pressing, and the operator locks the screw to press the blank. The screw that needs to be locked in a single fixture is as many as 12, and the process of locking the screw is very cumbersome, which leads to low production efficiency. And due to the unstable characteristics of the locking of the screw, the pressure of each screw is difficult to keep consistent every time, the pressing force fluctuates greatly, which leads to unstable product processing appearance and size. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model discloses the purpose of providing a sub - fixture and cell - phone frame machine outside quick assembly and disassembly device, which has the advantages of being able to quickly, conveniently and stably fix the frame of cell -phone on the sub - fixture.

[0004] A sub - fixture, comprising a bottom plate and a plurality of clamping mechanisms, the bottom plate is provided with a frame slot for containing the frame of cell -phone, and a plurality of clamping mechanisms are arranged along the periphery of the frame slot, the clamping mechanism comprises a pressing block, a gasket, a connecting piece and an elastic piece, the bottom plate is provided with a plurality of first through holes, the gasket is movably contained in the first through hole, the lower end of the connecting piece is connected to the gasket, and the upper end of the connecting piece is used for fixing the pressing block.

[0005] The sub - fixture of the utility model fixes the frame of cell -phone in the frame slot through the clamping mechanism, greatly simplifies the process of fixing the frame, and improves the production efficiency.

[0006] Further, the clamping mechanism further comprises an elastic piece, the elastic piece is arranged on the gasket, and located below the pressing block during work.

[0007] Further, the elastic piece is a disc spring.

[0008] Further, the connecting piece is screwed on the pressing plate and the gasket, and the connecting piece is a screw.

[0009] Further, the clamping mechanism further comprises a sleeve, the sleeve is sleeved on the screw, the height of the sleeve sleeved on each screw is the same, and the locking stroke of each screw is consistent.

[0010] Further, the sub - fixture further comprises a handle, and the handle is arranged on the bottom plate.

[0011] The utility model provides a mobile phone frame machine outer quick mounting and dismounting device, including above -mentioned sub -clamp and machine outer clamp, the machine outer clamp includes fixed plate, first push mechanism, second push mechanism and third push mechanism, the fixed plate is used for placing sub -clamp, is provided with guide hole on it, first push mechanism is located fixed plate below, and the output end of first push mechanism is towards just above and just opposite guide hole, second push mechanism and third push mechanism are symmetrically located fixed plate both sides, and the output end of second push mechanism and third push mechanism is opposite each other.

[0012] Further, the first push mechanism includes a lower cylinder and a lower top block fixedly connected to the output end of the lower cylinder, the lower top block is driven by the lower cylinder to move up and down through the guide hole.

[0013] Further, the second push mechanism and the third push mechanism each include a side cylinder and a side push block fixedly connected to the output end of the side cylinder, the fixed plate is fixedly connected with a guide block at both ends, the side push block is provided with a guide matching part matched with the guide block, and the side push block is slidably connected with the guide block through the guide matching part.

[0014] Further, the bottom plate is further provided with a pin hole, the fixed plate is provided with a positioning pin matched with the pin hole of the bottom plate to fix the position of the sub-clamp.

[0015] For better understanding and implementation, the utility model is described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the mobile phone frame machine outer quick mounting and dismounting device of the utility model embodiment.

[0017] Figure 2 It is a schematic view of the sub-clamp loading state.

[0018] Figure 3 It is a schematic view of the sub-clamp without loading.

[0019] Figure 4 It is a schematic view of the sub-clamp without loading.

[0020] Figure 5 It is a schematic view of the sub-clamp without loading.

[0021] Figure 6 It is a three-dimensional schematic view of the machine outer clamp. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present utility model.

[0023] In the description of the present utility model, it should be noted that the directions or position relationships indicated by the terms "vertical direction", "upper", "lower", "horizontal" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present utility model. In addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be a heat-conducting connection, or a detachable connection, or an integral connection, it can be a mechanical connection, or an electrical connection, it can be a direct connection, or a connection through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.

[0025] Embodiments

[0026] Please refer to Figures 1 to 6 , the application provides a kind of quick mounting and dismounting device of mobile phone frame. Quick mounting and dismounting device of mobile phone frame includes sub clamp 1 and machine outside clamp 2, sub clamp 1 is used to clamp and fix mobile phone frame, machine outside clamp 2 is used to fix and open sub clamp 1.

[0027] Please refer to Figures 2 to 3 , sub clamp 1 includes bottom plate 10 and several clamping mechanisms 12. Bottom plate 10 is provided with frame slot 11 for containing mobile phone frame, and several clamping mechanisms 12 are arranged along the periphery of frame slot 11 to press the mobile phone frame 1a placed in frame slot 11. Preferably, several clamping mechanisms 12 are symmetrically distributed on the bottom plate to ensure balanced clamping force. In the present embodiment, the total number of clamping mechanisms 12 is 10, and the number of each side is 5.

[0028] Specifically, please refer to Figure 5The clamping mechanism 12 comprises a pressing block 121, a gasket 122, a connecting piece 123 and an elastic piece 124. The bottom plate 10 is provided with a plurality of first through holes. The gasket 122 is movably arranged in the first through hole; the elastic piece 124 is arranged on the gasket 122 and located below the pressing block 121 in operation; the lower end of the connecting piece 123 is connected to the gasket 122, and the upper end of the connecting piece 123 is used for fixing the pressing block 121. Under the action of no external force, the pressing block 121 can be automatically pressed against the mobile phone frame due to the elastic force of the elastic piece 124, facilitating the processing of the mobile phone frame in the CNC; when the mobile phone frame 1a needs to be taken out or assembled, the gasket 122 is lifted up, the gasket 122 moves upward in the first through hole, thereby compressing the elastic piece 124 to drive the connecting piece 123 and the pressing block 121 to move upward, at this time the sub-clamp 1 releases the mobile phone frame, and the operator can take out and put in the mobile phone frame 1a.

[0029] Further, the elastic piece 124 is a standard part to ensure the stability of the clamping force. In the embodiment, the elastic piece 124 is a disc spring. The disc spring has the characteristics of small volume and large elastic force. The selection of the disc spring can reduce the volume and weight of the sub-clamp 1 and reduce the operation intensity of personnel carrying.

[0030] Further, the connecting piece 123 is screwed, clamped or buckled on the pressing plate 121 and the gasket 122, and the connection mode is not limited. As a preferred, the connecting piece 123 is screwed on the pressing plate 121 and the gasket 122. In the embodiment, the connecting piece 123 is a screw.

[0031] Further, the clamping mechanism 12 further comprises a sleeve, the sleeve is sleeved on the screw, the height of the sleeve sleeved on each screw is the same, so as to ensure that the locking stroke of each screw is consistent.

[0032] Further, the sub-clamp 1 further comprises a handle 13, the handle 13 is arranged on the bottom plate 10, facilitating the operator to carry the sub-clamp 1. In the embodiment, the number of the handle 13 is two, and the two handles 13 are arranged on the two ends of the bottom plate 10.

[0033] Further, the bottom plate 10 is further provided with a pin hole, facilitating the quick and accurate positioning of the sub-clamp 1 in and out of the machine.

[0034] Please refer to Figure 6The outer fixture 2 comprises a fixed plate 20, a first pushing mechanism 21, a second pushing mechanism 22 and a third pushing mechanism 23. The fixed plate 20 is used to place the sub fixture 1, and a guide hole is arranged on the fixed plate 20; the first pushing mechanism 21 is arranged below the fixed plate 20, and the output end of the first pushing mechanism 21 is directed upward and faces the guide hole; the second pushing mechanism 22 and the third pushing mechanism 23 are symmetrically arranged on the two sides of the fixed plate 20, and the output ends of the second pushing mechanism 22 and the third pushing mechanism 23 face each other. In operation, the operator places the sub fixture 1 on the fixed plate 20, and the second pushing mechanism 22 and the third pushing mechanism 23 act to push the sub fixture 1 respectively, so as to fix the sub fixture 1. Then the first pushing mechanism 21 acts to push upward, pushes the gasket 122 at the bottom of the sub fixture 1, presses the elastic member 124, drives the connecting member 123 to move upward, so that the pressing block 121 moves upward, and the clamping mechanism 12 is opened. After the clamping mechanism 12 is opened, the mobile phone frame is placed in the frame groove 11, and then the first pushing mechanism 21 retreats, the elastic member 124 pushes the gasket 122 to reset, and the pressing block 121 fixes the mobile phone frame in the frame groove 11. Finally, the second pushing mechanism 22 and the third pushing mechanism 23 retreat, and the sub fixture 1 is released, and the operator takes out the sub fixture 1.

[0035] Further, the first pushing mechanism 21 comprises a lower air cylinder and a lower top block 21a fixedly connected with the output end of the lower air cylinder, and the lower top block 21a is driven by the lower air cylinder to move up and down through the guide hole to push out or disengage the gasket 122.

[0036] Further, the second pushing mechanism 22 and the third pushing mechanism 23 each comprise a side air cylinder and a side pushing block fixedly connected with the output end of the side air cylinder, and the side pushing block is driven by the side air cylinder to move horizontally to clamp or release the sub fixture 1.

[0037] Further, the fixed plate 20 is fixedly connected with guide blocks at the two ends, the side pushing block is provided with a guide matching member matched with the guide blocks, and the side pushing block is slidably connected with the guide blocks through the guide matching member; in this embodiment, the guide matching member is a guide groove. The side pushing block slides on the guide blocks under the driving of the side air cylinder, so as to ensure that the sub fixture 1 is clamped and not dislocated.

[0038] Further, the outer fixture 2 further comprises a first control mechanism 24a and a second control mechanism 24b. The first control mechanism 24a is signal connected and / or mechanically connected with the first pushing mechanism 21, and is used to control whether the first pushing mechanism 21 acts or not; the second control mechanism 24b is signal connected and / or mechanically connected with the second pushing mechanism 22 and the third pushing mechanism 23. The second control mechanism 24b synchronously controls whether the second pushing mechanism 22 and the third pushing mechanism 23 act or not, so as to ensure that the side pushing blocks on the two sides can synchronously act, and ensure the accuracy of fixing the sub fixture 1.

[0039] Further, the fixing plate 20 is provided with positioning pins which cooperate with pin holes on the bottom plate 10 to fix the position of the sub-clamp 1. As preferred, the number of the positioning pins and the pin holes is two, and the two positioning pins and the two pin holes are symmetrically distributed on the two ends of the fixing plate 20 and the bottom plate 10 respectively to realize quick positioning of the sub-clamp 1. More preferably, the diameters of the two positioning pins are different, and the two positioning pins simultaneously play the roles of positioning and anti-fumble when the sub-clamp 1 is put into the outer-clamp 2.

[0040] Further, the outer-clamp 2 further comprises a support plate, and the fixing plate 20 is fixed to the support plate through the equal-height column, and the bottom end of the lower air cylinder is fixed to the support plate.

[0041] The above-mentioned embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as the limitation of the scope of the present application. It should be pointed out that, for the ordinary skilled in the art, several modifications and improvements can be made without departing from the concept of the present application, and the present application also intends to include these modifications and improvements.

Claims

1. A sub-gripper, characterized by: The sub-clamp comprises a base plate and a plurality of clamping mechanisms; the base plate is provided with a frame slot for accommodating a frame of a mobile phone, and the clamping mechanisms are arranged along the periphery of the frame slot; the clamping mechanism comprises a pressing block, a gasket, a connecting piece and an elastic piece; the base plate is provided with a plurality of first through holes, and the gasket is movably accommodated in the first through hole; the lower end of the connecting piece is connected to the gasket, and the upper end of the connecting piece is used for fixing the pressing block.

2. The sub-gripper according to claim 1, characterized in that: The clamping mechanism further comprises an elastic piece, which is arranged on the gasket and located below the pressing block during operation.

3. The sub-gripper according to claim 2, characterized in that: The elastic piece is a disc spring.

4. The sub-gripper according to claim 1, characterized in that: The connecting piece is screwed to the pressing block and the gasket, and the connecting piece is a screw.

5. The sub-gripper according to claim 4, characterized in that: The clamping mechanism further comprises a sleeve, which is sleeved on the screw, the height of the sleeve sleeved on each screw is the same, and the locking stroke of each screw is consistent.

6. The sub-gripper according to claim 1, characterized in that: The sub-clamp further comprises a handle, which is arranged on the base plate.

7. A mobile phone frame machine external quick mounting and dismounting device, characterized in that: The sub-clamp comprises a base plate and a plurality of clamping mechanisms; the base plate is provided with a frame slot for accommodating a frame of a mobile phone, and the clamping mechanisms are arranged along the periphery of the frame slot; the clamping mechanism comprises a pressing block, a gasket, a connecting piece and an elastic piece; the base plate is provided with a plurality of first through holes, and the gasket is movably accommodated in the first through hole; the lower end of the connecting piece is connected to the gasket, and the upper end of the connecting piece is used for fixing the pressing block.

8. The handset bezel machine outer quick mounting and dismounting device according to claim 7, characterized in that: The clamping mechanism further comprises an elastic piece, which is arranged on the gasket and located below the pressing block during operation.

9. The handset bezel machine outer quick mount and dismounting device according to claim 8, characterized in that: The elastic piece is a disc spring.

10. The handset bezel machine outer quick mount and dismounting device according to claim 9, characterized in that: The connecting piece is screwed to the pressing block and the gasket, and the connecting piece is a screw. The clamping mechanism further comprises a sleeve, which is sleeved on the screw, the height of the sleeve sleeved on each screw is the same, and the locking stroke of each screw is consistent. The sub-clamp further comprises a handle, which is arranged on the base plate. The sub-clamp comprises a base plate and a plurality of clamping mechanisms; the base plate is provided with a frame slot for accommodating a frame of a mobile phone, and the clamping mechanisms are arranged along the periphery of the frame slot; the clamping mechanism comprises a pressing block, a gasket, a connecting piece and an elastic piece; the base plate is provided with a plurality of first through holes, and the gasket is movably accommodated in the first through hole; the lower end of the connecting piece is connected to the gasket, and the upper end of the connecting piece is used for fixing the pressing block. The clamping mechanism further comprises an elastic piece, which is arranged on the gasket and located below the pressing block during operation. The elastic piece is a disc spring. The connecting piece is screwed to the pressing block and the gasket, and the connecting piece is a screw. The clamping mechanism further comprises a sleeve, which is sleeved on the screw, the height of the sleeve sleeved on each screw is the same, and the locking stroke of each screw is consistent. The sub-clamp further comprises a handle, which is arranged on the base plate. The sub-clamp comprises a base plate and a plurality of clamping mechanisms; the base plate is provided with a frame slot for accommodating a frame of a mobile phone, and the clamping mechanisms are arranged along the periphery of the frame slot; the clamping mechanism comprises a pressing block, a gasket, a connecting piece and an elastic piece; the base plate is provided with a plurality of first through holes, and the gasket is movably accommodated in the first through hole; the lower end of the connecting piece is connected to the gasket, and the upper end of the connecting piece is used for fixing the pressing block. The clamping mechanism further comprises an elastic piece, which is arranged on the gasket and located below the pressing block during operation. The elastic piece is a disc spring. The connecting piece is screwed to the pressing block and the gasket, and the connecting piece is a screw. The clamping mechanism further comprises a sleeve, which is sleeved on the screw, the height of the sleeve sleeved on each screw is the same, and the locking stroke of each screw is consistent. The sub-clamp further comprises a handle, which is arranged on the base plate.

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