CN204997416U - Pneumatic clamping device of finish machining aluminium matter I -shaped dish type communication work piece - Google Patents
Pneumatic clamping device of finish machining aluminium matter I -shaped dish type communication work piece Download PDFInfo
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- CN204997416U CN204997416U CN201520776836.0U CN201520776836U CN204997416U CN 204997416 U CN204997416 U CN 204997416U CN 201520776836 U CN201520776836 U CN 201520776836U CN 204997416 U CN204997416 U CN 204997416U
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Abstract
The utility model discloses a pneumatic clamping device of finish machining aluminium matter I -shaped dish type communication work piece, including the positioning disk, the lamella is pressed on a left side, the lamella is pressed on the right side, left side connecting rod, right connecting rod, pull rod and cylinder, wherein, a left side is pressed the lamella and the right side and is pressed the support end hinge of lamella to connect on the positioning disk, left side connecting rod articulates the support end of pressing the lamella on a left side and compresses tightly between the end, right connecting rod articulates the support end of pressing the lamella on the right side and compresses tightly between the end, left side connecting rod and right connecting rod's the other end is all connected on the pull rod, the other end of pull rod is connected with the cylinder pole of cylinder, loosening under the state of work piece, a left side presses projected area that the lamella and the right side pressed the lamella all at the internal diameter within range of work piece, owing to adopted left and right the pressures lamella of articulated, the work piece can be conveniently when loosening the work piece taken out and put into from the left and right pressure lamella above to be aided with its packing force of cylinder control, avoided the artifical evidence clamping of feeling, improved clamping efficiency greatly, also reduced the processing risk simultaneously.
Description
Technical field
The utility model relates to precision optical machinery manufacture field, the Pneumatic clamping device in particular used during a kind of fine finishining aluminium matter I-shaped dish class communication workpiece.
Background technology
As shown in Figure 1, Fig. 1 is the stereogram of prior art aluminium matter I-shaped dish class communication workpiece, such as, with the optical fibre reel that aluminium alloy makes, because demand is large, and pure lathe process can not complete all processing, an end face of workpiece 100 and inwall also need the breach 110 processing a rounding off.
But after lathe process, the wall thickness of workpiece 100 is all at about 0.5mm, traditional milling machine has been difficult to this breach 110 of reprocessing, the wall thickness of adding workpiece is thinner, and traditional vice or pressing plate are also difficult to clamping, and manually go clamping also to there is larger processing risk with feel.
Therefore, prior art still haves much room for improvement and develops.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of Pneumatic clamping device of fine finishining aluminium matter I-shaped dish class communication workpiece, can improve clamping efficiency, reduces processing risk.
The technical solution of the utility model is as follows: a kind of Pneumatic clamping device of fine finishining aluminium matter I-shaped dish class communication workpiece, comprise positioning disk, left pressure lobe, right pressure lobe, left connecting rod, right connecting rod, pull bar and cylinder, wherein, the support end of left pressure lobe and right pressure lobe is hinged on positioning disk, left connecting rod be hinged on left pressure lobe support end and compress hold between, right connecting rod be hinged on right pressure lobe support end and compress hold between, the other end of left connecting rod and right connecting rod is all connected on pull bar, the other end of pull bar is connected with the cylinder rod of cylinder, under the state of unclamping workpiece, the projected area of left pressure lobe and right pressure lobe is all in the inside diameter ranges of workpiece.
The Pneumatic clamping device of described fine finishining aluminium matter I-shaped dish class communication workpiece, wherein: under the state of workpiece pressing, the compression edge of described left pressure lobe and right pressure lobe is all positioned at the external diametrical extent of workpiece.
The Pneumatic clamping device of described fine finishining aluminium matter I-shaped dish class communication workpiece, wherein: the centre of described positioning disk is provided with free bearing, free bearing is horizontally arranged with hinge axis hole, in hinge axis hole, is provided with hinge, the support end of left pressure lobe and right pressure lobe by stud connection on positioning disk.
The Pneumatic clamping device of described fine finishining aluminium matter I-shaped dish class communication workpiece, wherein: described positioning disk is cylindric, the end face of positioning disk is coaxially arranged with the counterbore that an adaptation puts into workpiece, and the edge of counterbore is provided with chamfering, and the degree of depth of counterbore is less than 1/2nd of thickness of workpiece.
The Pneumatic clamping device of described fine finishining aluminium matter I-shaped dish class communication workpiece, wherein: the bottom surface of described positioning disk is provided with the adaptive cavity holding left connecting rod, right connecting rod and pull bar, the end face of positioning disk is also provided with the tie rod holes that adaptive left connecting rod and right connecting rod pass.
The Pneumatic clamping device of described fine finishining aluminium matter I-shaped dish class communication workpiece, wherein: described positioning disk is fixed on fixed head, two legs are arranged at intervals with under fixed head, two legs are fixed on base plate, described vertical cylinder is arranged between two legs, the cylinder rod aperture that cylinder rod fixed head being provided with adaptive cylinder passes.
The Pneumatic clamping device of a kind of fine finishining aluminium matter I-shaped dish class communication workpiece provided by the utility model, owing to have employed hinged left and right pressure lobe, can take out above left and right pressure lobe when unclamping workpiece easily and put into workpiece, and be aided with cylinder and control its thrust, avoid and manually remove clamping with feel, substantially increase clamping efficiency, also reduce processing risk simultaneously.
Accompanying drawing explanation
Fig. 1 is the stereogram of prior art aluminium matter I-shaped dish class communication workpiece.
Fig. 2 is the explosive view of the utility model fine finishining Pneumatic clamping device (being with two aluminium matter I-shaped dish class communication workpiece).
Fig. 3 is that Fig. 2 is unclamping the stereogram under work status.
Fig. 4 is the stereogram of Fig. 2 under workpiece pressing state.
Detailed description of the invention
Below with reference to accompanying drawing, described in detail detailed description of the invention of the present utility model and embodiment, described specific embodiment, only in order to explain the utility model, is not intended to limit detailed description of the invention of the present utility model.
As shown in Figure 2, Fig. 2 is the explosive view of the utility model fine finishining Pneumatic clamping device (being with two aluminium matter I-shaped dish class communication workpiece), and the Pneumatic clamping device of this fine finishining aluminium matter I-shaped dish class communication workpiece comprises right connecting rod 244, pull bar 250, cylinder 260, two leg (271 and 272) of positioning disk 210, fixed head 220, one left pressure lobe 230, one right pressure lobe 240, hinge 234, an one left connecting rod 233, base plate 280 and a switch module 290.
Wherein, described positioning disk 210 is fixed on fixed head 220, two legs (271 and 272) are between fixed head 220 and base plate 280, cylinder 260 is positioned between two legs (271 and 272), and cylinder 260 both can be fixed on the bottom surface of fixed head 220, on the end face that also can be fixed on base plate 280, the cylinder rod aperture 225 that the cylinder rod 265 fixed head 220 being provided with adaptive cylinder 260 passes, switch module 290 is positioned on base plate 280, and being fixed therein on the lateral surface of a leg 272, the gas circuit of switch module 290 is connected with cylinder 260.
Concrete, the support end of described left pressure lobe 230 and right pressure lobe 240 is hinged on positioning disk 210, preferably, the center of positioning disk 210 is provided with (two) free bearing 212, (two) free bearing 212 is horizontally arranged with a hinge axis hole 212a, a hinge 234 is provided with in hinge axis hole 212a, the support end of left pressure lobe 230 and right pressure lobe 240 is connected on positioning disk 210 by hinge 234, and the breach 110 of required processing is located on the axial line of hinge 234, thus to simplify hinged syndeton on workpiece 100.
Preferably, described positioning disk 210 is in cylindric, its end face is coaxially arranged with a counterbore 211, the size of counterbore 211 and the external diameter of workpiece 100 suitable, such as, the aperture of counterbore 211 is compared with large about the 0.05mm of the external diameter of workpiece 100, be preferably, the edge of counterbore 211 is provided with chamfering, and the degree of depth of counterbore 211 is advisable with the half being no more than workpiece 100 thickness, positioning workpieces 100 is carried out thus by this counterbore 211, and then the position of just location is found accurately by correcting positioning disk 210 external diameter, thereby simplify the calibration process of frock clamp, if require higher, also can be found accurately the position of just location by the internal diameter correcting counterbore 211, but to be far from correcting the mode of outer wall so convenient for the mode of this correction inwall.
Preferably, the bottom surface of described positioning disk 210 is provided with the adaptive cavity (scheming not shown) holding left connecting rod 233, right connecting rod 244 and pull bar 250, and the end face of positioning disk 210 is also provided with the tie rod holes (213 and 214) that adaptive left connecting rod 233 and right connecting rod 244 respectively pass.Structurally can more to optimize thus and succinctly.
Concrete, described left connecting rod 233 be hinged on left pressure lobe 230 support end and compress hold between, right connecting rod 244 be hinged on right pressure lobe 240 support end and compress hold between, the other end of left connecting rod 233 and right connecting rod 244 is all connected on pull bar 250, the other end of pull bar 250 is connected with the cylinder rod 265 of cylinder 260, shown in composition graphs 3, Fig. 3 is that Fig. 2 is unclamping the stereogram under work status, under the state of unclamping workpiece 100, the projected area of left pressure lobe 230 and right pressure lobe 240 is all in the inside diameter ranges of workpiece 100.
And under the state of workpiece pressing 100, shown in composition graphs 4, Fig. 4 is the stereogram of Fig. 2 under workpiece pressing state, the compression edge of described left pressure lobe 230 and right pressure lobe 240 is all positioned at the external diametrical extent of workpiece 100, preferably, the compression edge of described left pressure lobe 230 and right pressure lobe 240 is compared with the large 1 ~ 5mm of the internal diameter of workpiece 100.
Consider working (machining) efficiency and quality factor, the utility model selects the breach 110 come at CNC equipment on workpiece 100 shown in manuscript 1, coordinates the utility model fine finishining Pneumatic clamping device, only 1 minute process time.
Test through small lot batch manufacture, the utility model fine finishining Pneumatic clamping device is adopted to greatly reduce processing risk, and production efficiency also brings up to 90% by original 50%, production quality brings up to 99% by original 60% especially, greatly reduces production cost.
Should be understood that; the foregoing is only preferred embodiment of the present utility model; be not sufficient to limit the technical solution of the utility model; for those of ordinary skills; within spirit of the present utility model and principle; can be increased and decreased according to the above description, replaced, converted or improved, and all these technical schemes increasing and decreasing, replace, convert or improve, all should belong to the protection domain of the utility model claims.
Claims (6)
1. the Pneumatic clamping device of a fine finishining aluminium matter I-shaped dish class communication workpiece, it is characterized in that, comprise positioning disk, left pressure lobe, right pressure lobe, left connecting rod, right connecting rod, pull bar and cylinder, wherein, the support end of left pressure lobe and right pressure lobe is hinged on positioning disk, left connecting rod be hinged on left pressure lobe support end and compress hold between, right connecting rod be hinged on right pressure lobe support end and compress hold between, the other end of left connecting rod and right connecting rod is all connected on pull bar, the other end of pull bar is connected with the cylinder rod of cylinder, under the state of unclamping workpiece, the projected area of left pressure lobe and right pressure lobe is all in the inside diameter ranges of workpiece.
2. the Pneumatic clamping device of fine finishining aluminium matter I-shaped dish class communication workpiece according to claim 1, it is characterized in that: under the state of workpiece pressing, the compression edge of described left pressure lobe and right pressure lobe is all positioned at the external diametrical extent of workpiece.
3. the Pneumatic clamping device of fine finishining aluminium matter I-shaped dish class communication workpiece according to claim 1, it is characterized in that: the centre of described positioning disk is provided with free bearing, free bearing is horizontally arranged with hinge axis hole, be provided with hinge in hinge axis hole, the support end of left pressure lobe and right pressure lobe by stud connection on positioning disk.
4. the Pneumatic clamping device of fine finishining aluminium matter I-shaped dish class communication workpiece according to claim 1, it is characterized in that: described positioning disk is cylindric, the end face of positioning disk is coaxially arranged with the counterbore that an adaptation puts into workpiece, the edge of counterbore is provided with chamfering, and the degree of depth of counterbore is less than 1/2nd of thickness of workpiece.
5. the Pneumatic clamping device of fine finishining aluminium matter I-shaped dish class communication workpiece according to claim 1, it is characterized in that: the bottom surface of described positioning disk is provided with the adaptive cavity holding left connecting rod, right connecting rod and pull bar, the end face of positioning disk is also provided with the tie rod holes that adaptive left connecting rod and right connecting rod pass.
6. the Pneumatic clamping device of fine finishining aluminium matter I-shaped dish class communication workpiece according to claim 1, it is characterized in that: described positioning disk is fixed on fixed head, two legs are arranged at intervals with under fixed head, two legs are fixed on base plate, described vertical cylinder is arranged between two legs, the cylinder rod aperture that cylinder rod fixed head being provided with adaptive cylinder passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776836.0U CN204997416U (en) | 2015-10-08 | 2015-10-08 | Pneumatic clamping device of finish machining aluminium matter I -shaped dish type communication work piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776836.0U CN204997416U (en) | 2015-10-08 | 2015-10-08 | Pneumatic clamping device of finish machining aluminium matter I -shaped dish type communication work piece |
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| CN204997416U true CN204997416U (en) | 2016-01-27 |
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| CN201520776836.0U Active CN204997416U (en) | 2015-10-08 | 2015-10-08 | Pneumatic clamping device of finish machining aluminium matter I -shaped dish type communication work piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695407A (en) * | 2017-01-25 | 2017-05-24 | 唐山华鼎机械制造有限公司 | Pneumatic pressing device |
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2015
- 2015-10-08 CN CN201520776836.0U patent/CN204997416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695407A (en) * | 2017-01-25 | 2017-05-24 | 唐山华鼎机械制造有限公司 | Pneumatic pressing device |
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