CN204997417U - Compound fixing mold insert device of finish machining aluminium supported bracket class communication work piece - Google Patents
Compound fixing mold insert device of finish machining aluminium supported bracket class communication work piece Download PDFInfo
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- CN204997417U CN204997417U CN201520778612.3U CN201520778612U CN204997417U CN 204997417 U CN204997417 U CN 204997417U CN 201520778612 U CN201520778612 U CN 201520778612U CN 204997417 U CN204997417 U CN 204997417U
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Abstract
The utility model discloses a compound fixing mold insert device of finish machining aluminium supported bracket class communication work piece, press from both sides tight seat including a bottom plate, a cylinder, a cylinder fixing base, a main positioning seat and a pair, the cylinder via cylinder fixing base transverse connection on the bottom plate, main positioning seat presss from both sides tight seat and all fixes on the base with vice, main positioning seat is located the opposite of cylinder fixing base, and under the condition that the cylinder pole stretches out, the work piece is pressed from both sides to be leaned on on main positioning seat, be provided with the slider in the tight seat of vice clamp, the slider removes and cliies the work piece along the direction of perpendicular cylinder pole under the effect of auxiliary spring, owing to adopted cylinder and auxiliary spring, the main positioning seat of cylinder cooperation is led the location and is pressed from both sides tight work piece, and auxiliary spring cooperation slider is assisted the location and is pressed from both sides tight work piece along the direction of perpendicular cylinder pole, has formed simple reliable compound fixing mold insert device, has also improved clamping efficiency simultaneously.
Description
Technical field
The utility model relates to precision optical machinery manufacture field, the compound positioning and clamping device in particular used during a kind of fine finishining aluminium matter bracket class communication workpiece.
Background technology
As shown in Figure 1, Fig. 1 is the double-edged stereogram of prior art aluminium matter bracket class communication workpiece, such as with the slipper bracket that aluminium alloy makes, on small intelligent network printer, microdiecast in early stage is shaping, later stage CNC fine-bore, upper lower opening 150 diameter 12.00 of workpiece 100, deviation+0.005mm, hole central shaft and the first locating surface 110 apart from 5.785, with the second locating surface 120 apart from 19.00, alignment tolerance ± 0.05mm, because profile is irregular, traditional vice or pressing plate are difficult to clamping.
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 compound positioning and clamping device of fine finishining aluminium matter bracket class communication workpiece, simple and reliable, can improve clamping efficiency simultaneously.
The technical solution of the utility model is as follows: a kind of compound positioning and clamping device of fine finishining aluminium matter bracket class communication workpiece, comprises a base plate, a cylinder, a cylinder holder, a main positioning seat and a secondary clamping seats; Cylinder is connected laterally on base plate via cylinder holder, and main positioning seat and secondary clamping seats are all fixed on base; Main positioning seat is positioned at the opposite of cylinder holder, and when cylinder rod stretches out, workpiece is leaned against on main positioning seat by folder; Be provided with slide block in secondary clamping seats, slide block moves along the direction of vertical cylinder bar and clamps workpiece under the effect of auxiliary spring.
The compound positioning and clamping device of described fine finishining aluminium matter bracket class communication workpiece, wherein: the front end of cylinder connects a cutting, in cutting, cover has a briquetting, main positioning seat is arranged on the front of cutting, the locating surface of main location is provided with the jack that an adaptive cutting is inserted, side relative with secondary clamping seats on main positioning seat is provided with a step surface, and step surface is provided with slot, be movably set with a push rod in slot, the front end of push rod withstands on slide block.
The compound positioning and clamping device of described fine finishining aluminium matter bracket class communication workpiece, wherein: the end face of described main positioning seat is vertically installed with the slotted hole of a depth penetration slot, be provided with a finger in slotted hole, the side of push rod is provided with the draw-in groove that adaptation snaps in finger.
The compound positioning and clamping device of described fine finishining aluminium matter bracket class communication workpiece, wherein: lateral surface relative with step surface on described main positioning seat is fixed with a main spring, and the rear end of push rod withstands on main spring.
The compound positioning and clamping device of described fine finishining aluminium matter bracket class communication workpiece, wherein: the chute described secondary clamping seats being horizontally arranged with adaptive skid, the rear end of slide block withstands on auxiliary spring, and auxiliary spring is positioned in chute by the spring bearer plate being fixed on secondary clamping seats lateral surface.
The compound positioning and clamping device of described fine finishining aluminium matter bracket class communication workpiece, wherein: described slide block is vertically installed with a circular hole, the end face of secondary clamping seats is vertically installed with the pin-and-hole that runs through chute, is provided with the backing pin that a diameter is less than circular hole in pin-and-hole.
The compound positioning and clamping device of described fine finishining aluminium matter bracket class communication workpiece, wherein: described slide block is I shape, the front end of auxiliary spring withstands in the groove of slide block rear end.
The compound positioning and clamping device of described fine finishining aluminium matter bracket class communication workpiece, wherein: the front end of described push rod is hook-like, and the front end of hook withstands in the groove of slip front.
The compound positioning and clamping device of described fine finishining aluminium matter bracket class communication workpiece, wherein: described base plate is provided with a backing plate, for be supported on workpiece gusset below.
The compound positioning and clamping device of described fine finishining aluminium matter bracket class communication workpiece, wherein: the switch module outer face of described cylinder holder being fixed with a band handle, gas circuit and the cylinders of switch module connect.
The compound positioning and clamping device of a kind of fine finishining aluminium matter bracket class communication workpiece provided by the utility model, owing to have employed cylinder and auxiliary spring, cylinder coordinates main positioning seat to carry out main location and clamping work pieces, auxiliary spring coordinates slide block to carry out auxiliary location and clamping work pieces along the direction of vertical cylinder bar, define simple and reliable compound positioning and clamping device, also improve clamping efficiency simultaneously.
Accompanying drawing explanation
Fig. 1 is the double-edged stereogram of prior art aluminium matter bracket class communication workpiece.
Fig. 2 is the explosive view of the utility model fine finishining compound positioning and clamping device (band aluminium matter bracket class communication workpiece).
Fig. 3 is the installation diagram of Fig. 2 under workpiece pressing state.
Fig. 4 is that Fig. 2 is unclamping the installation diagram under work status.
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.
According to the product technology requirement of workpiece in Fig. 1 100, the utility model fine finishining compound positioning and clamping device using first clamping area (in Fig. 1 (b) 130) of the first locating surface (in Fig. 1 (a) 110) as main clamping area, and because of the back side irregular of the second locating surface (in Fig. 1 (a) 120), therefore select slightly flat the second clamping area (in Fig. 1 (b) 140) as secondary clamping area, simultaneously in order to ensure the axiality of lower opening 150 on workpiece 100, also need to support in the below of gusset (in Fig. 1 (a) 160).
As shown in Figure 2, Fig. 2 is the explosive view of the utility model fine finishining compound positioning and clamping device (band aluminium matter bracket class communication workpiece), the compound positioning and clamping device of this fine finishining aluminium matter bracket class communication workpiece comprises base plate 210, cylinder 220, cylinder holder 230, main positioning seat 250 and a secondary clamping seats 260, cylinder 220 is connected laterally on base plate 210 via cylinder holder 230, and the bottom surface of main positioning seat 250 and secondary clamping seats 260 is all fixed on base 210, concrete, cylinder 220 is connected laterally on the lateral surface of cylinder holder 230 by two legs 240, main positioning seat 250 is positioned at the opposite of cylinder holder 230, when the cylinder rod 221 of cylinder 220 stretches out, workpiece 100 is leaned against on the leading flank of main positioning seat 250 by folder, side relative with cylinder holder 230 on this leading flank i.e. main positioning seat 250, in Fig. 1 (a), the first locating surface 110 of workpiece 100 abuts on this leading flank, after cylinder rod 221 stretches out, withstood on the first clamping area 130 of workpiece 100 in Fig. 1 (b) by the part of its front end, a slide block 265 is provided with in secondary clamping seats 260, slide block 265 can move along the direction of vertical cylinder 221 under the effect of an auxiliary spring 264, and withstand on the second clamping area 140 of the middle workpiece 100 of Fig. 1 (b), and in Fig. 1 (a), the second locating surface 120 of workpiece 100 is located by the part being connected to cylinder rod 221 front end.
Concrete, the front end of cylinder 220 connects a cutting 223 (i.e. cylinder rod 221 front end be used for the part of workpiece 100 second locating surface 120 in network for location 1 (a)) by a connecting axle 222, the rear end of connecting axle 222 is screw shaped, suitable with the screwed hole of cylinder rod 221 front end, the front end of connecting axle 222 is provided with the fork pockets 222a that adaptation blocks cutting 223 rear end, and connect cutting 223 by rear latch 223a, in cutting 223, cover has a briquetting 224 (namely cylinder rod 221 front end withstands on the part in Fig. 1 (b) on workpiece first clamping area 130), and be connected by front latch 223b, cylinder holder 230 is provided with the groove (being blocked by cutting 223) that adaptive cutting 223 is passed, main positioning seat 250 is positioned at the front of cutting 223, the locating surface of main positioning seat 250 is provided with the jack 253 that an adaptive cutting 223 is inserted, lateral vertical relative with secondary clamping seats 260 on main positioning seat 250 is provided with a step surface 251, step surface 251 is horizontally arranged with slot 252, a push rod 254 is movably set with in slot 252, the front end of push rod 254 withstands on slide block 265, the rear end of push rod 254 withstands on a main spring 255, this main spring 255 is fixed on lateral surface relative with step surface 251 on main positioning seat 250 by screw (scheming not shown), under the state that cylinder rod 221 stretches out, main spring 255 is in by the state compressed.
Concrete, the end face of main positioning seat 250 is vertically installed with a slotted hole 256, the depth penetration slot 253 of slotted hole 256, a finger 257 is provided with in slotted hole 256, the side of push rod 254 is provided with the draw-in groove 254a that adaptation snaps in finger 257, when slot 253 has just been inserted in cutting 223, the front end of cutting 223 withstands on the side of finger 257, when cutting 223 continues to insert, extruding finger 257 moves towards main spring 255 side, push rod 254 is driven to compress main spring 255, and then the slide block 265 in secondary clamping seats 260 is moved forward and withstands on the second clamping area 140 of the middle workpiece 100 of Fig. 1 (b), the end face of main positioning seat 250 is also provided with a finger pressing plate 258, is fixed on the periphery of slotted hole 256 by screw (scheming not shown), deviates from from main positioning seat 250 end face to prevent finger 257.
Concrete, secondary clamping seats 260 is provided with the chute 261 that adaptive slide block 265 slides along the direction of vertical cylinder bar 221, the rear end of slide block 265 withstands on aforementioned auxiliary spring 264, this auxiliary spring 264 is positioned in chute 261 by the spring bearer plate 266 being fixed on secondary clamping seats 260 lateral surface, and the front end of slide block 265 withstands on the second clamping area 140 of workpiece 100 in Fig. 1 (b) under the effect of auxiliary spring 264.
Be preferably, slide block 265 is in I shape, and the front end of auxiliary spring 264 can withstand in the groove of slide block 265 rear end thus, and the front end of push rod 254 is hook-like, and the top of hook withstands in the groove of slide block 265 front end; And the latter half of push rod 254 can be designed to fork shape, the stability of push rod 254 movement can be improved thus.
Be preferably, slide block 265 is vertically installed with a circular hole 265a, the end face of secondary clamping seats 260 is vertically installed with the pin-and-hole 262 that runs through chute 261, pin-and-hole 262 diameter is less than the diameter of circular hole 265a, the backing pin 263 that a diameter is less than circular hole 265a is provided with in pin-and-hole 262, being advisable not affect slide block 265 and clamp and unclamp workpiece 100 in the size of circular hole 265a and backing pin 263 and position, can improve the stability of slide block 265 movement thus.
Be preferably, base plate 210 be provided with a backing plate 270, for be supported on workpiece 100 shown in Fig. 1 (a) gusset 160 below, to ensure the axiality of workpiece about 100 holes in process.
Be preferably, the outer face of cylinder holder 230 is fixed with the switch module 280 of a band handle, and the gas circuit of switch module 280 is connected with cylinder 220, stretching out and retraction for control cylinder bar 221.
Shown in composition graphs 3, Fig. 3 is the installation diagram of Fig. 2 under workpiece pressing state, after putting into workpiece 100, handle on toggle switch assembly 280, the cylinder rod of cylinder 220 stretches out, promote cutting by connecting axle to insert in the jack of main positioning seat 250, and drive the briquetting in cutting along the axial compression workpiece 100 of cylinder rod; Meanwhile, the cutting extruding finger inserted in main positioning seat jack moves towards main spring 255 side, drive push rod compression main spring 255, and the slide block in secondary clamping seats 260 under the elastic force effect of auxiliary spring from the direction workpiece pressing 100 of vertical cylinder bar, now can carry out fine-bore to workpiece 100.
Shown in composition graphs 4, Fig. 4 is that Fig. 2 is unclamping the installation diagram under work status, after fine-bore, handle on reverse toggle switch assembly 280, the cylinder rod of cylinder 220 is retracted, and pulls cutting to exit the jack of main positioning seat 250, and drive the briquetting in cutting to unclamp workpiece 100 by connecting axle; Meanwhile, when jack is exited in cutting, the extruding force of finger is disappeared, under the elastic force effect of main spring 255, push rod moves towards secondary clamping seats 260 direction, makes the ram extrusion auxiliary spring in secondary clamping seats 260, and then unclamp workpiece 100, now can take out workpiece 100.
Through small lot batch manufacture test, adopt the utility model fine finishining compound positioning and clamping device really simple and reliable, production quality reaches 98%, also improves production efficiency simultaneously, reduces the labour intensity of operating personnel, 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, all should belong to the protection domain of the utility model claims.
Claims (10)
1. a compound positioning and clamping device for fine finishining aluminium matter bracket class communication workpiece, is characterized in that, comprises a base plate, a cylinder, a cylinder holder, a main positioning seat and a secondary clamping seats; Cylinder is connected laterally on base plate via cylinder holder, and main positioning seat and secondary clamping seats are all fixed on base; Main positioning seat is positioned at the opposite of cylinder holder, and when cylinder rod stretches out, workpiece is leaned against on main positioning seat by folder; Be provided with slide block in secondary clamping seats, slide block moves along the direction of vertical cylinder bar and clamps workpiece under the effect of auxiliary spring.
2. the compound positioning and clamping device of fine finishining aluminium matter bracket class communication workpiece according to claim 1, it is characterized in that: the front end of cylinder connects a cutting, in cutting, cover has a briquetting, main positioning seat is arranged on the front of cutting, the locating surface of main location is provided with the jack that an adaptive cutting is inserted, side relative with secondary clamping seats on main positioning seat is provided with a step surface, and step surface is provided with slot, be movably set with a push rod in slot, the front end of push rod withstands on slide block.
3. the compound positioning and clamping device of fine finishining aluminium matter bracket class communication workpiece according to claim 2, it is characterized in that: the end face of described main positioning seat is vertically installed with the slotted hole of a depth penetration slot, be provided with a finger in slotted hole, the side of push rod is provided with the draw-in groove that adaptation snaps in finger.
4. the compound positioning and clamping device of fine finishining aluminium matter bracket class communication workpiece according to claim 3, is characterized in that: lateral surface relative with step surface on described main positioning seat is fixed with a main spring, and the rear end of push rod withstands on main spring.
5. the compound positioning and clamping device of fine finishining aluminium matter bracket class communication workpiece according to claim 4, it is characterized in that: the chute described secondary clamping seats being horizontally arranged with adaptive skid, the rear end of slide block withstands on auxiliary spring, and auxiliary spring is positioned in chute by the spring bearer plate being fixed on secondary clamping seats lateral surface.
6. the compound positioning and clamping device of fine finishining aluminium matter bracket class communication workpiece according to claim 5, it is characterized in that: described slide block is vertically installed with a circular hole, the end face of secondary clamping seats is vertically installed with the pin-and-hole that runs through chute, is provided with the backing pin that a diameter is less than circular hole in pin-and-hole.
7. the compound positioning and clamping device of fine finishining aluminium matter bracket class communication workpiece according to claim 5, it is characterized in that: described slide block is I shape, the front end of auxiliary spring withstands in the groove of slide block rear end.
8. the compound positioning and clamping device of fine finishining aluminium matter bracket class communication workpiece according to claim 7, is characterized in that: the front end of described push rod is hook-like, and the front end of hook withstands in the groove of slip front.
9. the compound positioning and clamping device of fine finishining aluminium matter bracket class communication workpiece according to claim 1, is characterized in that: described base plate is provided with a backing plate, for be supported on workpiece gusset below.
10. the compound positioning and clamping device of fine finishining aluminium matter bracket class communication workpiece according to claim 1, it is characterized in that: the switch module outer face of described cylinder holder being fixed with a band handle, gas circuit and the cylinders of switch module connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778612.3U CN204997417U (en) | 2015-10-09 | 2015-10-09 | Compound fixing mold insert device of finish machining aluminium supported bracket class communication work piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778612.3U CN204997417U (en) | 2015-10-09 | 2015-10-09 | Compound fixing mold insert device of finish machining aluminium supported bracket class communication work piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204997417U true CN204997417U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520778612.3U Active CN204997417U (en) | 2015-10-09 | 2015-10-09 | Compound fixing mold insert device of finish machining aluminium supported bracket class communication work piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204997417U (en) |
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- 2015-10-09 CN CN201520778612.3U patent/CN204997417U/en active Active
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