CN204685770U - A kind of full grout sleeve automatic moulding machine - Google Patents
A kind of full grout sleeve automatic moulding machine Download PDFInfo
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- CN204685770U CN204685770U CN201520357885.0U CN201520357885U CN204685770U CN 204685770 U CN204685770 U CN 204685770U CN 201520357885 U CN201520357885 U CN 201520357885U CN 204685770 U CN204685770 U CN 204685770U
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- auxiliary pressing
- pinch roller
- grout sleeve
- guide rail
- decelerator
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Abstract
A kind of full grout sleeve automatic moulding machine, comprise frame and be arranged on motor, decelerator, rolling mechanism and the feed mechanism in frame, rolling mechanism comprises a main pinch roller and two auxiliary pressing wheels, the output of motor is connected with the input of decelerator, the output of decelerator is connected with main pinch roller by universal drive shaft I, two auxiliary pressing wheels and main pinch roller are triangularly arranged, and two auxiliary pressing wheels and main pinch roller are synchronously rotatably arranged, main pinch roller under the driving of a hydraulic cylinder can to two auxiliary pressing wheels close or away from; Motor, hydraulic cylinder and feed mechanism all carry out work under the control of a control device.Production efficiency is high, and defect rate is low, applied widely.
Description
Technical field
The utility model relates to a kind of grout sleeve processing equipment, especially relates to a kind of full grout sleeve automatic moulding machine.
Background technology
In order to meet the anti-seismic performance requirement of prefabricated concrete structure, when the splicing of precast concrete site operation is installed, whether the main steel bar stress connection between its prefabricated components is fastening seems extremely important.In current job site, grout sleeve is usually adopted to realize the connection of steel bar stress.
Described grout sleeve, not only have for carrying out with the concrete in steel bar stress environment for use the groove that bonds at outer circumference surface, and position corresponding with groove on the inwall of grout sleeve also has inwardly protruded bulge loop rib.
In prior art, grout sleeve adopts casting technique and machining process to manufacture usually, and employing casting directly can produce the grout sleeve with the corresponding bulge loop rib of surface groove and inside, but easily produces casting flaw, processing cost is higher, is unfavorable for promoting the use of; Adopt interval annular cutting working method directly utilize seamless steel pipe to process have outer recessed interior male structure grouting steel bushing, its machining amount is large, not only manufacturing cost is high, and in process, because excision material causes, stress is concentrated, the hot factor of process causes local deformation, directly affects the mechanical property of workpiece.
Due to the defect of above manufacture method, in order to reduce production cost, often using half grout sleeve in prior art, is namely say to be processed with convex-concave structure in one end of sleeve, and the other end often adopts screw thread or other method of attachment to connect.
Full grout sleeve as herein described refers to all to be had for carrying out with the concrete of reinforcing bar environment for use the groove that bonds at the outer circumference surface of full section sleeve, and the position corresponding with groove has inwardly protruded bulge loop rib on the inwall of sleeve, when this full grout sleeve uses, to be connected two reinforcing bars are injected respectively the two ends of full grout sleeve, then fill grouting material in the space between reinforcing bar and full grout sleeve, grouting material solidifies the rear connection realized between two reinforcing bars; The non-deformability of this full grout sleeve under axial push-pull power is stronger.In order to ensure the uniformity of attachment force distribution between the reinforcing bar after connecting and the reliability being connected effect, and the full non-deformability of grout sleeve under axial push-pull power, to the height of the depth of groove on full grout sleeve surface, flute pitch and the corresponding bulge loop rib of inwall and bulge loop rib spacing etc., all there is higher technical requirement.And grout sleeve processing method of the prior art and equipment cannot meet the processing of this full grout sleeve.
Therefore a kind of production efficiency of exploitation is needed badly high, the process equipment of what the quality of production was good be specifically designed to full grout sleeve.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of full grout sleeve automatic moulding machine, the seamless steel pipe section adopting length as required to cut does blank, can obtain the full grout sleeve with the corresponding bulge loop rib of surface groove and inside after processing of the present utility model.
The utility model in order to solve the problems of the technologies described above adopted technical scheme is: a kind of full grout sleeve automatic moulding machine, comprise frame and be arranged on the motor in frame, decelerator, rolling mechanism and feed mechanism, described rolling mechanism comprises a main pinch roller and two auxiliary pressing wheels, the output of described motor is connected with the input of decelerator, the output of decelerator is connected with described main pinch roller by universal drive shaft I, two described auxiliary pressing wheels and main pinch roller are triangularly arranged, and two auxiliary pressing wheels and main pinch roller are synchronously rotatably arranged, described main pinch roller under the driving of a hydraulic cylinder can to two auxiliary pressing wheels close or away from, described motor, hydraulic cylinder and feed mechanism all carry out work under the control of a control device.
Further, described decelerator is worm type of reduction gearing.
Further, two described auxiliary pressing wheels are synchronously rotatably arranged through gear drive and main pinch roller, described gear drive comprises a gear housing, be connected with described universal drive shaft I after the output of described decelerator rotatably runs through gear housing, the part being positioned at gear housing at the output of described decelerator is provided with initiatively planetary gear, gear housing also runs through and is provided with a center driving axle and two driven output shaft, center driving axle is provided with central gear, described central gear is meshed with active planetary gear, described driven output shaft is respectively equipped with a driven planetary gear (306), two described driven planetary gears are meshed with described central gear respectively, two driven output shaft are connected with respective auxiliary pressing wheel respectively by a universal drive shaft II.
Further, described feed mechanism comprises chuck, slider I, guide rail I, feed screw and feed bracket, described chuck is rotatably located in slider I by a rotating shaft, described slider I slidably matches with the guide rail I be located in feed bracket and installs, described slider I is threaded with described feed screw simultaneously, described feed screw is rotatably arranged in feed bracket, and can be in transmission connection with a servomotor.
Further, described auxiliary pressing wheel is located on auxiliary pressing wheel seat, and described auxiliary pressing wheel seat is connected with a slide block II, and described slide block II coordinates with guide rail II to be installed, described guide rail II is arranged on guide rail base, and described guide rail base is fixedly connected with frame; Described slide block II is also threaded with an adjusting screw(rod), described adjusting screw(rod) and the supporting seat matched in clearance be located on guide rail base are installed, by rotating the front and back position of adjusting screw(rod) adjustable auxiliary pressing wheel, to adapt to the processing of the full grout sleeve of different-diameter specification.
Further, described guide rail base parallels with described adjusting screw(rod) and is provided with fastening screw, retreat in the course of the work to prevent auxiliary pressing wheel.
Further, in the course that two auxiliary pressing wheels are close, precalculated position proximity switch is provided with at described main pinch roller.
Beneficial effect:
According to the utility model, by three synchronous rotating Vortexes of pinch roller, groove is gone out and correspondence position obtains bulge loop rib on the inwall of seamless steel pipe in the Surface Machining of seamless steel pipe, when three pinch roller roll extrusion, chuck unclamps automatically, seamless steel pipe tail end rotates freely, can avoid occurring extending because of seamless steel pipe during roll extrusion the stress caused, thus ensure the mechanical property of the full grout sleeve finally obtained; By hydraulic control cylinder to control the stroke of driving wheel, thus can realize the control to depth of groove, not only crudy is easy to ensure, production efficiency is high, and can ensure the uniformity of different depth of groove, and percent defective is low.Meanwhile, the full grout sleeve processed by the utility model, because groove obtains deformation strengthening by roll extrusion, thus improves the non-deformability of full grout sleeve axially drawing, under pressure.
Further, adopt the gear drive with three output shafts to carry out synchronously driving in the same way to three pinch rollers, not only stable drive, and compact conformation, thus can crudy be ensured.
Further, described auxiliary pressing wheel position is adjustable, thus can realize the processing of the full grout sleeve of different-diameter, adds the scope of application of the present utility model, can reduce production cost.
Below in conjunction with the drawings and specific embodiments, concrete detailed description is further done to the utility model.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present utility model.
Fig. 2 is idler wheel mechanism A direction view in Fig. 1.
Fig. 3 is feed mechanism B direction view in Fig. 1.
Fig. 4 is Fig. 1 middle gear transmission device zoomed-in view.
Fig. 5 is the side-looking structural representation of Fig. 4.
The grout sleeve surface groove schematic diagram (being the half sectional view of full grout sleeve shown in figure) that Fig. 6 processes for the utility model.
In figure, 1, motor, 2, decelerator, 201, the output shaft of decelerator, 3, gear drive, 301, gear housing, 302, initiatively planetary gear, 303, central gear, 304, center driving axle, 305, driven output shaft, 306, driven planetary gear, 4, universal drive shaft I, 5, auxiliary pressing wheel, 6, feed mechanism, 601, chuck, 602, rotating shaft, 603, slider I, 604, servomotor, 605, guide rail I, 606, feed screw, 607, feed bracket, 7, main pinch roller, 8, hydraulic cylinder, 9, hydraulic power unit, 10, frame, 11, proximity switch, 12, slide block II, 13, slide block II, 14, fastening screw, 15, adjusting screw(rod), 16, supporting seat, 17, guide rail base, 18, auxiliary pressing wheel seat, 19, universal drive shaft II, 20, groove.
Detailed description of the invention
As shown in the figure, a kind of full grout sleeve automatic moulding machine, comprises frame 10 and is arranged on motor 1, decelerator 2, rolling mechanism and the feed mechanism 6 in frame 10.
Described rolling mechanism comprises a main pinch roller 7 and two auxiliary pressing wheels 5, and the output of described motor 1 is connected with the input of decelerator 2.
Decelerator 2 described in present embodiment adopts worm type of reduction gearing.
The output of decelerator 2 is connected with described main pinch roller 7 by universal drive shaft I 4, described two auxiliary pressing wheels 5 are triangularly arranged with main pinch roller 7, and two auxiliary pressing wheels 5 and main pinch roller 7 are synchronously rotatably arranged, the outer circumference surface of active pinch roller 7 is arranged to the shape of closing with groove 20 matching form.
Described main pinch roller 7 can to two auxiliary pressing wheels 5 near being pressed between three pinch rollers by the seamless steel pipe section of described feed mechanism 6 feeding under the driving of a hydraulic cylinder 8, under the common turning effort of three pinch rollers, go out groove in the Surface Machining of seamless steel pipe section, and simultaneously corresponding with groove on inwall position forms bulge loop rib; Described motor 1, hydraulic cylinder 8 and feed mechanism 6 all carry out work under the control of a control device.
Particularly, described hydraulic cylinder 8 is connected with hydraulic power unit 9 with valve member by fluid pressure line, and control device is by the work of by-pass valve control assembly hydraulic control cylinder 8.
Two auxiliary pressing wheels 5 described in present embodiment are synchronously rotatably arranged through gear drive 3 and main pinch roller 7.
Described gear drive 3 as shown in Figure 4 and Figure 5, comprise a gear housing 301, the output (being the output shaft 201 of decelerator in present embodiment) of described decelerator 2 rotatably runs through gear housing 301 and is connected with described universal drive shaft I 4 afterwards.
The part being positioned at gear housing 301 at the output shaft 201 of decelerator is provided with initiatively planetary gear 302, gear housing 301 also runs through and is provided with a center driving axle 304 and two driven output shaft 305, center driving axle 304 is provided with central gear 303, described central gear 303 is meshed with active planetary gear 302, described driven output shaft 305 is respectively equipped with a driven planetary gear 306, described two driven planetary gears 306 are meshed with described central gear 303 respectively, two driven output shaft 305 are connected with respective auxiliary pressing wheel 5 respectively by a universal drive shaft II 19.
Adopt the gear drive of this structure, not only make the utility model compact conformation, and there is the advantage of stable drive.Described center driving axle 304 can adopt hollow structure further, namely on center driving axle 304, centre bore is provided with vertically, such structure is not only lightweight, meet the mechanical requirements of design, and the full grout sleeve processed can be made directly to pass from the centre bore of center power transmission shaft 304, be transported to the opposite side of gear drive, thus can enhance productivity widely.
Described feed mechanism as shown in Figure 3, comprise chuck 601, slider I 603, guide rail I 605, feed screw 606 and feed bracket 607, described chuck 601 is rotatably located in slider I 603 by a rotating shaft 602, in present embodiment, rotating shaft is arranged in slider I 603 by bearing and bearing block.The operation principle of chuck 601 and concrete structure all can adopt prior art, such as can adopt the power drive scroll chuck structure on numerically controlled lathe.
Described slider I 603 slidably matches with the guide rail I 605 be located in feed bracket 607 and installs, described slider I 603 is threaded with described feed screw 606 simultaneously, described feed screw 606 is rotatably arranged in feed bracket 607, and can be in transmission connection with a servomotor 604.
As shown in Figure 2, described auxiliary pressing wheel 5 is located on auxiliary pressing wheel seat 18, described auxiliary pressing wheel seat 18 is connected with a slide block II 13, described slide block II 13 coordinates with guide rail II (not shown) to be installed, described guide rail II is arranged on guide rail base 17, and described guide rail base 17 is fixedly connected with frame 10; Described slide block II 13 is also threaded with an adjusting screw(rod) 15, described adjusting screw(rod) 15 is installed with supporting seat 16 matched in clearance be located on guide rail base 17, that is, described supporting seat 16 is provided with unthreaded hole, and adjusting screw(rod) 15 and described unthreaded hole matched in clearance are installed.By rotating the front and back position of adjusting screw(rod) 15 adjustable auxiliary pressing wheel 5, to adapt to the processing of the full grout sleeve of different-diameter specification, after auxiliary wheel is adjusted to appropriate location, adopts locking nut to be locked by adjustment screw rod 15, thus realize the accurate location of auxiliary wheel on slide block II 13.
Described guide rail base 17 parallels with described adjusting screw(rod) 15 and is also provided with fastening screw 14, retreat in the course of the work to prevent auxiliary pressing wheel 5.The position of auxiliary pressing wheel 5 is after adjustment is determined, bolt is adopted to be fixedly connected on by slide block II 13 on described guide rail base 17, in the processing of the identical same a collection of full grout sleeve of diameter, auxiliary pressing wheel seat 18 is in theory all fixed, thus auxiliary pressing wheel 5 only has rotation in theory, does not have rectilinear motion.
The degree of depth of groove in order to control, in the course that described main pinch roller 7 is close to two auxiliary pressing wheels 5, precalculated position is provided with proximity switch 11.In present embodiment, the piston rod being provided with two proximity switches 11 hydraulic control cylinder 8 respectively stretches out limit position and shrinkage limit position, thus controls the stroke of main pinch roller 7, the final degree of depth controlling institute's roll extrusion groove.
During utility model works, seamless steel pipe section as blank is installed in the chuck 601 of feed mechanism, start control device, servomotor 604 drives slider I to drive chuck 601 from zero-bit, assigned address is fed into according to the parameter of setting, main pinch roller 7 moves to two auxiliary pressing wheels 5 are close under the driving of hydraulic jack 8, hold out against seamless steel pipe section, meanwhile, three pinch rollers start to rotate under the driving effect of motor 1, thus drive seamless steel pipe section to rotate, now chuck unclamps seamless steel pipe section, and pinch roller forms groove at seamless steel pipe section surface.After first groove completes, chuck 601 rechuck seamless steel pipe section, continue, according to the parameter of setting, seamless steel pipe section is fed into second assigned address, then hydraulic cylinder 8 and three pinch rollers action that repeats last time, second groove is processed at seamless steel pipe section surface, then next one circulation is carried out, until the processing completing the whole groove of seamless steel pipe section surface finally obtains the full grout sleeve with the corresponding bulge loop rib of surface groove and inside.The full grout sleeve processed as shown in Figure 6.
In order to avoid occurring extending because of seamless steel pipe section during roll extrusion the stress caused, ensure the mechanical property of full grout sleeve, chuck 601 is fed into assigned address, when main pinch roller 7 holds out against seamless steel pipe section, chuck 601 can unclamp seamless steel pipe section automatically, thus makes seamless steel pipe section tail end be in the state rotated freely, and after a groove roll extrusion completes, chuck 601 clamps seamless steel pipe section again, continue next feeding, thus the full grout sleeve obtained after can ensureing to machine there will not be stress.
Claims (7)
1. a full grout sleeve automatic moulding machine, it is characterized in that: comprise frame (10) and be arranged on the motor (1) in frame (10), decelerator (2), rolling mechanism and feed mechanism (6), described rolling mechanism comprises a main pinch roller (7) and two auxiliary pressing wheels (5), the output of described motor (1) is connected with the input of decelerator (2), the output of decelerator (2) is connected with described main pinch roller (7) by universal drive shaft I (4), two described auxiliary pressing wheels (5) and main pinch roller (7) are triangularly arranged, and two auxiliary pressing wheels (5) and main pinch roller (7) are synchronously rotatably arranged, described main pinch roller (7) under the driving of a hydraulic cylinder (8) can to two auxiliary pressing wheels (5) near or away from, described motor (1), hydraulic cylinder (8) and feed mechanism (6) all carry out work under the control of a control device.
2. the full grout sleeve automatic moulding machine of one according to claim 1, is characterized in that: described decelerator (2) is worm type of reduction gearing.
3. the full grout sleeve automatic moulding machine of one according to claim 1, it is characterized in that: two described auxiliary pressing wheels (5) are synchronously rotatably arranged through gear drive (3) and main pinch roller (7), described gear drive (3) comprises a gear housing (301), the output of described decelerator (2) rotatably runs through gear housing (301) and is connected with described universal drive shaft I (4) afterwards, the part being positioned at gear housing (301) at the output of described decelerator (2) is provided with initiatively planetary gear (302), gear housing (301) also runs through and is provided with a center driving axle (304) and two driven output shaft (305), center driving axle (304) is provided with central gear (303), described central gear (303) is meshed with active planetary gear (302), described driven output shaft (305) is respectively equipped with a driven planetary gear (306), two described driven planetary gears (306) are meshed with described central gear (303) respectively, two driven output shaft (305) are connected with respective auxiliary pressing wheel (5) respectively by a universal drive shaft II (19).
4. the full grout sleeve automatic moulding machine of one according to claim 1, it is characterized in that: described feed mechanism comprises chuck (601), slider I (603), guide rail I (605), feed screw (606) and feed bracket (607), described chuck (601) is rotatably located in slider I (603) by a rotating shaft (602), described slider I (603) slidably matches with the guide rail I (605) be located in feed bracket (607) and installs, described slider I (603) is threaded with described feed screw (606) simultaneously, described feed screw (606) is rotatably arranged in feed bracket (607), and can be in transmission connection with a servomotor (604).
5. the full grout sleeve automatic moulding machine of one according to claim 1, it is characterized in that: described auxiliary pressing wheel (5) is located on auxiliary pressing wheel seat (18), described auxiliary pressing wheel seat (18) is connected with a slide block II (13), described slide block II (13) coordinates with guide rail II to be installed, described guide rail II is arranged on guide rail base (17), and described guide rail base (17) is fixedly connected with frame (10); Described slide block II (13) is also threaded with an adjusting screw(rod) (15), described adjusting screw(rod) (15) and supporting seat (16) matched in clearance be located on guide rail base (17) are installed, by rotating the front and back position of adjusting screw(rod) (15) adjustable auxiliary pressing wheel (5), to adapt to the processing of the full grout sleeve of different-diameter specification.
6. the full grout sleeve automatic moulding machine of one according to claim 5, it is characterized in that: above parallel with described adjusting screw(rod) (15) at described guide rail base (17) and be provided with fastening screw (14), retreat in the course of the work to prevent auxiliary pressing wheel (5).
7. the full grout sleeve automatic moulding machine of one according to claim 1, is characterized in that: in the course that described main pinch roller (7) is close to two auxiliary pressing wheels (5), precalculated position is provided with proximity switch (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357885.0U CN204685770U (en) | 2015-05-29 | 2015-05-29 | A kind of full grout sleeve automatic moulding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357885.0U CN204685770U (en) | 2015-05-29 | 2015-05-29 | A kind of full grout sleeve automatic moulding machine |
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| CN204685770U true CN204685770U (en) | 2015-10-07 |
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| CN201520357885.0U Active CN204685770U (en) | 2015-05-29 | 2015-05-29 | A kind of full grout sleeve automatic moulding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858279A (en) * | 2015-05-29 | 2015-08-26 | 中建二局洛阳机械有限公司 | Automatic forming machine for fully-grouted sleeve |
-
2015
- 2015-05-29 CN CN201520357885.0U patent/CN204685770U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858279A (en) * | 2015-05-29 | 2015-08-26 | 中建二局洛阳机械有限公司 | Automatic forming machine for fully-grouted sleeve |
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