CN211163504U - A quick positioning fixture for work piece - Google Patents
A quick positioning fixture for work piece Download PDFInfo
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- CN211163504U CN211163504U CN201922060657.8U CN201922060657U CN211163504U CN 211163504 U CN211163504 U CN 211163504U CN 201922060657 U CN201922060657 U CN 201922060657U CN 211163504 U CN211163504 U CN 211163504U
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- clamping block
- positioning
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Abstract
The utility model relates to the technical field of polishing production equipment for middle frames of mobile phones, in particular to a quick positioning fixture for workpieces, which comprises a lower clamping plate, an upper clamping plate, a fixed clamping block and a movable clamping block; the fixed clamping block comprises a first connecting piece and a lug arranged on the first connecting piece, the first connecting piece is connected to the upper clamping plate, and the lug and the fixed clamping block are arranged at a certain interval; the movable clamping block comprises a second connecting piece and a supporting plate arranged on the second connecting piece, the second connecting piece is connected with an external grinding machine, and the supporting plate is used for bearing the interference lugs; the lower clamping plate is connected with an external grinding machine, the lower clamping plate is provided with a plurality of positioning pins, the upper clamping plate is provided with a plurality of positioning holes, one positioning pin is matched with one positioning hole, the lower clamping plate and the upper clamping plate clamp an external mobile phone middle frame, the movable clamping block is connected with the external grinding machine, and the movable clamping block is used for clamping the fixed clamping block; the automatic picking and placing of the upper clamping plate are achieved, the middle frame of the mobile phone is clamped and fixed automatically, manual input is reduced, the automatic production degree is improved, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a cell-phone center production facility technical field that polishes especially relates to a quick positioning fixture for work piece.
Background
The production process of the mobile phone middle frame comprises a polishing process, the mobile phone middle frame needs to be fixed on a polishing station before polishing, a polishing wheel polishes the mobile phone middle frame, manual operation is adopted for fixing the mobile phone middle frame, the mobile phone middle frame is firstly placed on the polishing station, then the mobile phone middle frame is fixed on the polishing station through a clamping plate, then a polishing link is entered, after the polishing process of the mobile phone middle frame is finished, an operator takes down the clamping plate, external force applied to the mobile phone middle frame is removed, the mobile phone middle frame is taken out, polishing is completed, and the mobile phone middle frame needs to be fixed, taken and placed and needs manual operation, so that the production efficiency of the mobile phone middle frame is low.
Disclosure of Invention
In order to overcome the shortcoming that the cell-phone center production efficiency that exists among the prior art is low, the utility model aims to provide a quick positioning fixture for work piece realizes the purpose of automatic fixed cell-phone center, reduces artificial input, improves production efficiency, reduction in production cost.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a rapid positioning clamp for a workpiece comprises a lower clamping plate, an upper clamping plate, a fixed clamping block and a movable clamping block;
the fixed clamping block comprises a first connecting piece connected with the upper clamping plate and a lug arranged on the first connecting piece, the first connecting piece is connected to one side of the upper clamping plate, which is far away from the lower clamping plate, and the lug and the fixed clamping block are arranged at a distance;
the movable clamping block comprises a second connecting piece and a supporting plate arranged on the second connecting piece, the second connecting piece is connected with an external grinding machine, and the supporting plate is used for bearing and abutting against the lug;
the lower plate is connected to external polisher, the lower plate is equipped with two at least locating pins, the punch holder is equipped with two at least locating holes, a locating pin and one the locating hole cooperation, the lower plate with the external cell-phone center 00 of punch holder centre gripping, it connects in external polisher to move the clamp splice, it is used for pressing from both sides the clamp splice to move the clamp splice.
Furthermore, the number of the lugs is two, and the two lugs and the first connecting piece are in a T shape.
Furthermore, the punch holder is provided with a positioning groove, and the first connecting piece is embedded in the positioning groove and fixedly connected with the punch holder.
Furthermore, the second connecting piece is provided with a notch, the notch penetrates through the second connecting piece along the thickness direction of the second connecting piece, the first connecting piece penetrates through the notch to be connected to the upper clamping plate, the supporting plate is arranged in the notch, the thickness of the supporting plate is smaller than that of the second connecting piece, and the upper end face of the supporting plate is lower than that of the second connecting piece.
Furthermore, the lower clamping plate is provided with a plurality of lower positioning magnetic sheets, the upper clamping plate is provided with a plurality of upper positioning magnetic blocks, and one lower positioning magnetic sheet is matched with one upper positioning magnetic block.
The utility model has the advantages that: through setting up lower plate, punch holder, deciding the clamp splice and moving the clamp splice, realize the automation of punch holder and get and put, it is fixed to the cell-phone center centre gripping automatically, reduce artifical input, improve automated production degree, improve production efficiency.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the three-dimensional structure of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the upper splint of the present invention.
The reference numerals include:
1-lower clamping plate 11-lower positioning magnetic sheet 12-positioning pin
2-upper clamping plate 21-positioning groove 22-upper positioning magnetic block
23-positioning hole 3-fixed clamping block 31-first connecting piece
32-lug 4-moving clamp 41-including second connecting piece
411, a notch 42, a supporting plate 100, and a mobile phone middle frame.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 3, a quick positioning fixture for a workpiece of the present invention includes a lower clamp plate 1, an upper clamp plate 2, a fixed clamp block 3 and a movable clamp block 4;
the fixed clamping block 3 comprises a first connecting piece 31 connected with the upper clamping plate 2 and a lug 32 arranged on the first connecting piece 31, the first connecting piece 31 is connected to one side of the upper clamping plate 2 far away from the lower clamping plate 1, and the lug 32 is arranged at a distance from the fixed clamping block 3;
the movable clamping block 4 comprises a second connecting piece 41 and a supporting plate 42 arranged on the second connecting piece 41, the second connecting piece 41 is connected to an external grinding machine, and the supporting plate 42 is used for bearing and abutting against the lug 32;
Specifically, in this embodiment, the workpiece is a mobile phone middle frame 100, a lower clamp plate 1 is fixedly mounted on a grinding machine for limiting the mobile phone middle frame 100, so that the mobile phone middle frame 100 is placed at a grinding station, a movable clamping block 4 is mounted on one side of the grinding machine close to a grinding wheel, an upper clamp plate 2 is fixedly connected with a fixed clamping block 3, when the mobile clamping block 4 is in a non-working state, the fixed clamping block 3 is clamped by the movable clamping block 4, so that the upper clamp plate 2 and the fixed clamping block 3 are attached to the movable clamping block 4, when the mobile phone middle frame 100 needs to be ground, the mobile phone middle frame 100 is firstly placed on the lower clamp plate 1, the movable clamping block 4 is driven by external force, so that the upper clamp plate 2, the fixed clamping block 3 and the movable clamping block 4 synchronously move to the upper side of the mobile phone middle frame 100, the upper clamp plate 2 and the fixed clamping block 3 are placed on the mobile phone middle frame 100, and the positioning holes 23 and the positioning pins 12 are arranged to fix the, the machining precision of the mobile phone middle frame 100 is improved, the mobile phone middle frame 100 is clamped and fixed by the upper clamping plate 2 and the lower clamping plate 1 and enters a polishing process, after the mobile phone middle frame 100 is polished, the movable clamping block 4 is driven by external force to move to the fixed clamping block 3, the fixed clamping block 3 and the upper clamping plate 2 are clamped to move upwards and leave the lower clamping plate 1, the mobile phone middle frame 100 is in a non-clamping state, an operator takes away the polished mobile phone middle frame 100, and the polishing process is completed once.
Through setting up lower plate 1, punch holder 2, deciding clamp splice 3 and moving clamp splice 4, realize that the automation of punch holder 2 is got and is put, it is fixed to the 100 centre gripping of cell-phone center automatically, reduce artifical input, improve automated production degree, improve production efficiency.
The number of the lugs 32 is two, and the two lugs 32 and the first connecting piece 31 are in a T shape, so that the stability of the movable clamping block 4 in clamping the fixed clamping block 3 is ensured.
The punch holder 2 is equipped with constant head tank 21, first connecting piece 31 inlay in constant head tank 21 and with punch holder 2 fixed connection, constant head tank 21's setting for the side surface and the constant head tank 21 contact of first connecting piece 31 increase the area of stress of first connecting piece 31, realize that first connecting piece 31 and punch holder 2 are connected the purpose of steadiness.
Second connecting piece 41 is equipped with breach 411, second connecting piece 41 is run through along the thickness direction of second connecting piece 41 to breach 411, and first connecting piece 31 is worn through breach 411 and is connected with last clamp splice 2, the thickness of layer board 42 is less than the thickness of second connecting piece 41, the up end of layer board 42 is less than the up end of second connecting piece 41, the quantity of layer board 42 are two, and two layer boards 42 are all located in breach 411, and two layer boards 42 are the symmetry setting with the central axis of breach 411, and two layer boards 42 interval set up, and layer board 42 and lug 32 cooperate, play the purpose that the clamp splice 3 was decided to the centre gripping, conveniently get and put and decide clamp splice 3 and punch holder 2.
The lower clamping plate 1 is provided with a plurality of lower positioning magnetic sheets 11, the upper clamping plate 2 is provided with a plurality of upper positioning magnetic blocks 22, one lower positioning magnetic sheets 11 are matched with one upper positioning magnetic blocks 22, the number of the lower positioning magnetic sheets 11 is four, the number of the upper positioning magnetic blocks 22 is four, the lower clamping plate 1 and the upper clamping plate 2 are made to be adsorbed by each other by utilizing the magnetic attraction between the lower positioning magnetic sheets 11 and the upper positioning magnetic blocks 22, and the external mobile phone middle frame 100 is fixed.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (5)
1. A quick positioning fixture for work piece which characterized in that: comprises a lower clamping plate (1), an upper clamping plate (2), a fixed clamping block (3) and a movable clamping block (4);
the fixed clamping block (3) comprises a first connecting piece (31) connected with the upper clamping plate (2) and a lug (32) arranged on the first connecting piece (31), the first connecting piece (31) is connected to one side, far away from the lower clamping plate (1), of the upper clamping plate (2), and the lug (32) and the fixed clamping block (3) are arranged at intervals;
the movable clamping block (4) comprises a second connecting piece (41) and a supporting plate (42) arranged on the second connecting piece (41), the second connecting piece (41) is connected to an external grinding machine, and the supporting plate (42) is used for bearing and abutting against the lug (32);
lower plate (1) is connected in external polisher, lower plate (1) is equipped with two at least locating pins (12), punch holder (2) are equipped with two at least locating holes (23), a locating pin (12) and one locating hole (23) cooperation, lower plate (1) with punch holder (2) the external cell-phone center of centre gripping (100), move clamp splice (4) and connect in external polisher, it is used for pressing from both sides to get clamp splice (4) and decides clamp splice (3).
2. The quick positioning fixture for workpieces of claim 1, wherein: the number of the lugs (32) is two, and the two lugs (32) and the first connecting piece (31) are in a T shape.
3. The quick positioning fixture for workpieces of claim 1, wherein: the upper plate (2) is provided with a positioning groove (21), and the first connecting piece (31) is embedded in the positioning groove (21) and is fixedly connected with the upper plate (2).
4. The quick positioning fixture for workpieces of claim 1, wherein: second connecting piece (41) are equipped with breach (411), second connecting piece (41) are run through along the thickness direction of second connecting piece (41) in breach (411), and first connecting piece (31) are worn through breach (411) and are connected in punch holder (2), in breach (411) was located in layer board (42), the thickness of layer board (42) is less than the thickness of second connecting piece (41), the up end of layer board (42) is less than the up end of second connecting piece (41).
5. The quick positioning fixture for workpieces of claim 1, wherein: the lower clamping plate (1) is provided with a plurality of lower positioning magnetic sheets (11), the upper clamping plate (2) is provided with a plurality of upper positioning magnetic blocks (22), and one lower positioning magnetic sheet (11) is matched with one upper positioning magnetic block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060657.8U CN211163504U (en) | 2019-11-25 | 2019-11-25 | A quick positioning fixture for work piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060657.8U CN211163504U (en) | 2019-11-25 | 2019-11-25 | A quick positioning fixture for work piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211163504U true CN211163504U (en) | 2020-08-04 |
Family
ID=71823227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922060657.8U Active CN211163504U (en) | 2019-11-25 | 2019-11-25 | A quick positioning fixture for work piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211163504U (en) |
-
2019
- 2019-11-25 CN CN201922060657.8U patent/CN211163504U/en active Active
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