CN110774612A - Fiber reinforced plastic elbow winding machine - Google Patents
Fiber reinforced plastic elbow winding machine Download PDFInfo
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- CN110774612A CN110774612A CN201911402295.4A CN201911402295A CN110774612A CN 110774612 A CN110774612 A CN 110774612A CN 201911402295 A CN201911402295 A CN 201911402295A CN 110774612 A CN110774612 A CN 110774612A
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- support arm
- driving
- balancing weight
- mounting seat
- reinforced plastic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/24—Pipe joints or couplings
- B29L2031/243—Elbows
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention provides a fiber reinforced plastic elbow winding machine which is used for solving the problem that automatic production of fiber reinforced plastic elbows in the prior art cannot be realized. The method comprises the following steps: the relative distance between the first support arm and the second support arm is adjustable; the two clamping mechanisms are respectively and rotatably arranged on the first support arm and the second support arm and comprise a sliding table, a mounting seat, a first balancing weight, a first driving group and a screw rod; the mounting seat is slidably mounted on the sliding table and can be hinged with one end of the elbow core mold; the first balancing weight is slidably mounted on the sliding table, the mounting seat and the first balancing weight are respectively positioned on two sides of the rotating axis of the sliding table, and the first balancing weight is used for balancing the weight of the mounting seat; the lead screw includes positive portion of spiraling and counter-spiraling portion, and one of them passes of positive portion of spiraling and counter-spiraling portion the mount pad and with mount pad screw-thread fit, another pass first balancing weight and with first balancing weight screw-thread fit, fibre reinforced plastic elbow coiler still includes the second drive group.
Description
Technical Field
The invention relates to the field of production of fiber reinforced plastic pipe fittings, in particular to a fiber reinforced plastic elbow winding machine.
Background
The fiber reinforced plastic pipe has the characteristics of light weight, high strength, corrosion resistance, long service life and the like, and is widely applied in many fields. The pipe elbow is one of the necessary accessories of the pipeline and is one of the most failure-prone components in the whole pipeline system.
At present, the production of fiber reinforced plastic pipe elbows generally adopts the production processes of mandrel fixed-axis mechanical rotation, manual (or mechanical assistance) pulling and swinging operation of fiber yarn movement and manual glue spreading (or glue dipping in a glue groove), and has the disadvantages of high labor intensity of production personnel, unstable production quality of products and low production efficiency.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a fiber reinforced plastic elbow winding machine, which is used for solving the problem that the fiber reinforced plastic elbow in the prior art cannot be automatically produced.
To achieve the above and other related objects, the present invention provides a fiber reinforced plastic elbow winder, comprising:
a first support arm, a second support arm and a third support arm,
the relative distance between the first support arm and the second support arm is adjustable;
the two clamping mechanisms are respectively and rotatably arranged on the first support arm and the second support arm and are used for clamping the elbow core mold;
the clamping mechanism comprises a sliding table, a mounting seat, a first balancing weight, a first driving group and a screw rod;
the two sliding tables are rotatably arranged on a first support arm and a second support arm through support shafts respectively, the mounting seat is slidably arranged on the sliding tables, and the mounting seat can be hinged with one end of the elbow core mold; the first balancing weight is slidably mounted on the sliding table, the mounting seat and the first balancing weight are respectively positioned on two sides of the rotation axis of the sliding table, and the first balancing weight is used for balancing the weight of the mounting seat and the weight of the elbow core mold; the screw rod comprises a forward rotation part and a backward rotation part, one of the forward rotation part and the backward rotation part penetrates through the mounting seat and is in threaded fit with the mounting seat, the other one of the forward rotation part and the backward rotation part penetrates through the first balancing weight and is in threaded fit with the first balancing weight, and the first driving group drives the screw rod to rotate;
the fiber reinforced plastic elbow winding machine also comprises a second driving group,
the second drive group is provided with a drive source and two output ends, and the two output ends of the second drive group respectively drive the two sliding tables to rotate.
A fiber reinforced plastic elbow winder comprising:
a first support arm, a second support arm and a third support arm,
the relative distance between the first support arm and the second support arm is adjustable;
the two clamping mechanisms are respectively and rotatably arranged on the first support arm and the second support arm and are used for clamping the elbow core mold;
the clamping mechanism comprises a sliding table, a mounting seat, a first balancing weight, a first driving group and a screw rod;
the two sliding tables are respectively rotatably arranged on a first support arm and a second support arm through support shafts, the mounting seat is slidably arranged on the sliding tables through a first sliding block, and the mounting seat can be hinged with one end of the elbow core mold; the first balancing weight is slidably mounted on the sliding table through a second sliding block, the mounting seat and the first balancing weight are respectively located on two sides of a rotating axis of the sliding table, and the first balancing weight and the second sliding block are used for balancing the weight of the mounting seat and the weight of the first sliding block; the screw rod comprises a forward rotation part and a backward rotation part, one of the forward rotation part and the backward rotation part penetrates through the first slide block and is in threaded fit with the first slide block, the other one of the forward rotation part and the backward rotation part penetrates through the second slide block and is in threaded fit with the second slide block, and the first driving group drives the screw rod to rotate;
the fiber reinforced plastic elbow winding machine also comprises a second driving group,
the second drive group is provided with a drive source and two output ends, and the two output ends of the second drive group respectively drive the two sliding tables to rotate.
Optionally, the second driving group includes:
a second driving member for driving the second driving member,
the output shaft comprises a first rotating shaft and a second rotating shaft which are coaxially connected through a spline;
the first rotating shaft is sleeved with a first driving wheel, and the second rotating shaft is sleeved with a second driving wheel;
the driving mechanism with the relatively adjustable rotating position further comprises:
the first output wheel is in transmission connection with the first driving wheel through a transmission piece;
the second output wheel is in transmission connection with the second driving wheel through a transmission piece;
the first output wheel and the second output wheel are respectively arranged on the first support arm and the second support arm.
Optionally, the transmission member comprises a gear transmission, a chain transmission or a belt transmission.
Optionally, the transmission part and the first support arm are arranged in parallel, the output shaft sequentially penetrates through the first support arm and the second support arm, and the output shaft is in running fit with the first support arm and the second support arm.
Optionally, the transmission member and the first support arm are arranged in a crossed manner, and the output shaft avoids the first support arm and the second support arm.
Optionally, a second balancing weight is further fixed on the sliding table, the second balancing weight and the first driving group are respectively located at two ends of the sliding table, and the second balancing weight is used for balancing the weight of the first driving group.
Optionally, the first driving set includes a first driving element and a first transmission mechanism, the output shaft of the first driving element faces the end of the sliding table, and the tail end of the output shaft of the first driving element is not higher than the tail end of the screw rod.
Optionally, one of the first arm and the second arm is a movable structure, and the other is a fixed structure.
Optionally, the first support arm and the second support arm are both movable structures.
As mentioned above, the fiber reinforced plastic elbow winding machine of the invention has at least the following beneficial effects:
the first balancing weight and the second balancing weight are arranged through the clamping mechanism, the first balancing weight is driven by the lead screw, dynamic balance of the clamping mechanism in the rotating process can be achieved, the winding position of the elbow core mold needs to be kept in the horizontal direction in the yarn winding process, the winding posture of each position is kept in the vertical adjusting period of the two ends of the elbow core mold, when the radial position of the installation seat in the rotating process of the sliding table changes, the first balancing weight can also achieve corresponding change, dynamic adjustment is achieved, support of the clamping portion is improved for automatic production, and the problem that labor intensity is large in manual assistance in the prior art is effectively solved. One driving source is provided with two output ends, and the rotation of the two output ends can be synchronous, so that the synchronism of the rotation of the two sides of the elbow core mold is ensured.
Drawings
Fig. 1 is a schematic view showing a first working state of the fiber reinforced plastic elbow-winding machine of the present invention.
Fig. 2 is a schematic view showing the second working state of the fiber reinforced plastic elbow-winding machine of the present invention.
Fig. 3 is a side view of the fiber reinforced plastic elbow winder of the present invention.
Fig. 4 is a schematic view of the clamping mechanism of the present invention.
Fig. 5 is a schematic view of another embodiment of the fiber reinforced plastic elbow wrapping machine of the present invention.
The reference numbers of the elements indicate that the sliding table 1, the mounting seat 2, the first balancing weight 3, the first driving group 4, the first sliding block 21, the elbow core mould 6, the second sliding block 31, the forward rotation part 51, the reverse rotation part 52, the pin shaft 61, the second balancing weight 11, the first driving part 41, the first transmission mechanism 42, the second driving group 7, the second driving part 71, the output shaft 72, the first output wheel 73, the second output wheel 74, the first rotating shaft 721, the second rotating shaft 722, the spline 723, the first driving wheel 7211, the second driving wheel 7221, the transmission part 75, the first arm 81, the second arm 82, the slide rail 83, the third driving part 84, the supporting shaft 9 and the yarn 10.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 5. It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used to limit the practical conditions of the present disclosure, so they have no technical significance, and any structural modifications, ratio changes or size adjustments should still fall within the scope of the present disclosure without affecting the function and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.
In this embodiment, referring to fig. 1 to 5, the present invention provides two embodiments of a fiber reinforced plastic elbow winder, including: the device comprises a first support arm 81, a second support arm 82, two clamping mechanisms and a driving mechanism, wherein the relative distance between the first support arm 81 and the second support arm 82 is adjustable; the two clamping mechanisms are respectively and rotatably arranged on the first support arm 81 and the second support arm 82 and are used for clamping the elbow core mold 6; the driving mechanism (second driving group 7) is provided with a driving source and two output ends, and the two output ends of the driving mechanism (second driving group 7) respectively drive the two sliding tables 1 to rotate.
Referring to fig. 4, an embodiment of a clamping mechanism includes: the sliding table comprises a sliding table 1, a mounting seat 2, a first balancing weight 3, a first driving group 4 and a screw rod, wherein the sliding table 1 can rotate, and the rotation axis of the sliding table 1 is perpendicular to the length direction of the sliding table 1; the mounting seat 2 is slidably mounted on the sliding table 1 through a first sliding block 21, the mounting seat 2 is fixed on the first sliding block 21, and the mounting seat 2 can be hinged with one end of the elbow core mold 6; the hinge joint mode is as shown in fig. 1, and may be matched in a manner of a pin 61, the first counterweight 3 is slidably mounted on the sliding table 1 through a second slider 31, the first counterweight 3 is fixed on the second slider 31, the mount base 2 and the first counterweight 3 are respectively located on two sides of a rotation axis of the sliding table 1, the first counterweight 3 and the second slider 31 are used for balancing partial weights of the mount base 2, the first slider 21 and the elbow core mold 6, and specifically, a form may be adopted in which the weight of the first counterweight 3 plus the second slider 31 is equal to the partial weight of the mount base 2 plus the first slider 21 plus the elbow core mold 6, and rotation radii are also equal, and certainly, the balanced partial weight may still have a certain rotation stability effect compared with a case without a counterweight; the screw rod comprises a forward rotation part 51 and a backward rotation part 52, the forward rotation part 51 penetrates through the first sliding block 21 and is in threaded fit with the first sliding block 21, namely a threaded hole is formed in the first sliding block 21, the backward rotation part 52 penetrates through the second sliding block 31 and is in threaded fit with the second sliding block 31, namely a threaded hole is formed in the second sliding block 31, and the first driving group 4 drives the screw rod to rotate. When the fiber reinforced plastic elbow is manufactured, yarns 10 need to be wound on the elbow core mold 6, the position where the elbow core mold 6 needs to be wound needs to be kept horizontal, namely after one position of the elbow core mold 6 is wound, the posture of the elbow core mold 6 needs to be adjusted when the next position is wound, the sliding table 1 in the scheme can be driven to rotate by the second driving group 7, the second driving group 7 can be selected as a motor, the sliding table 1 is driven to rotate, the yarns 10 are wound on the elbow core mold 6, when the posture adjustment needs to be carried out, the posture adjustment of one end of the elbow core mold 6 is realized by adjusting the position of the mounting seat 2 on the sliding table 1, meanwhile, the weight of the sliding table 1 can be balanced and mounted through the arrangement of the first balancing weight 3, the sliding table 1 is more stable when rotating, and the service life of the sliding table 1 is longer. The yarn 10 also needs to be dipped through a glue bath before winding.
In another embodiment of the clamping mechanism of the present invention, which is similar to the previous embodiment, and therefore referring still to fig. 4, the present invention provides a clamping mechanism for an elbow core mold 6, comprising: the sliding table comprises a sliding table 1, a mounting seat 2, a first balancing weight 3, a first driving group 4 and a screw rod, wherein the sliding table 1 can rotate, and the rotation axis of the sliding table 1 is perpendicular to the length direction of the sliding table 1; the mounting seat 2 is slidably mounted on the sliding table 1, and the mounting seat 2 can be hinged with one end of the elbow core mold 6; the hinged connection mode can be a mode of connecting by a pin 61 in fig. 1, the first balancing weight 3 is slidably mounted on the sliding table 1, the mounting base 2 and the first balancing weight 3 are respectively located at two sides of the rotation axis of the sliding table 1, and the first balancing weight 3 is used for balancing the weight of the mounting base 2; specifically, the weight of the first balancing weight 3 and the weight of the mounting base 2 can be equal, and the rotation radius is also equal, although not completely equal, a certain rotation stabilization effect can still be achieved when a part of the balanced weight is compared with the case that no balancing weight is provided; the screw rod comprises a forward rotation part 51 and a backward rotation part 52, the forward rotation part 51 penetrates through the mounting seat 2 and is in threaded fit with the mounting seat 2, the backward rotation part 52 penetrates through the first balancing weight 3 and is in threaded fit with the first balancing weight 3, and the first driving group 4 drives the screw rod to rotate. Referring to fig. 4, in the manufacture of the fiber reinforced plastic elbow, it is necessary to wind the yarn 10 on the elbow core mold 6, to keep the position where the elbow core mold 6 is to be wound horizontal, that is, after one position of the elbow core mold 6 is wound, the posture of the elbow core mold 6 needs to be adjusted when the next position is wound, the sliding table 1 in the scheme can be driven to rotate by the second driving group 7, the second driving group 7 can be selected as a motor, when the sliding table 1 rotates, the elbow core mold 6 is driven to rotate, the yarn 10 is wound on the elbow core mold 6, when the posture adjustment is needed, the position of the mounting seat 2 on the sliding table 1 is adjusted to realize the posture adjustment of one end of the elbow core mould 6, simultaneously through the setting of first balancing weight 3 for it can the balanced weight of installing on slip table 1, makes slip table 1 more stable when rotating life also higher simultaneously.
Referring to fig. 1 to 3, an embodiment of a second driving group 7 is provided, which includes: a second driving member 71, an output shaft 72, a first output wheel 73 and a second output wheel 74, wherein the output shaft 72 comprises a first rotating shaft 721 and a second rotating shaft 722, and the first rotating shaft 721 and the second rotating shaft 722 are coaxially connected through a spline 723; a first driving wheel 7211 is sleeved on the first rotating shaft 721, and a second driving wheel 7221 is sleeved on the second rotating shaft 722; the first output wheel 73 and the first driving wheel 7211 are in transmission connection through a transmission 75; the second output wheel 74 and the second drive wheel 7221 are drivingly connected by a transmission 75. Optionally, a gearbox is provided between the second drive member 71 and the output shaft 72. Optionally, the transmission member 75 includes a gear transmission, a chain transmission, a belt transmission, or the like, in fig. 1 to 3, the transmission member 75 is a chain, and each of the first driving wheel 7211, the second driving wheel 7221, the first output wheel 73, and the second output wheel 74 is a sprocket.
The second driving member 71 may be an electric motor, a hydraulic motor, etc., the second driving member 71 directly drives the output shaft 72 to rotate, or the second driving member 71 is re-output to the output shaft 72 through a gearbox, since the output shaft 72 includes a first rotating shaft 721 and a second rotating shaft 722 connected by a spline 723, the first rotating shaft 721 and the second rotating shaft 722 can perform relative axial sliding without obstructing the synchronous rotation of the first rotating shaft 721 and the second rotating shaft 722, a first driving wheel 7211 and a second driving wheel 7221 are respectively installed on the first rotating shaft 721 and the second rotating shaft 722, then the first driving wheel 7211 transmits power to the first output wheel 73 through a transmission member 75, the first output wheel 73 outputs power to the gripping mechanism for gripping the elbow core mold 6, the transmission of the second driving wheel 7221 and the second output wheel 74 is the same, when the posture of the elbow core mold 6 is adjusted, the occupied width of the elbow core mold 6 in the horizontal direction becomes larger or smaller, at this time, the first rotating shaft 721 and the second rotating shaft 722 slide axially relative to each other to adapt to the distance change of the clamping mechanisms thereof, and the second driving member 71 drives the clamping mechanisms on both sides of the elbow core mold 6 to rotate, so that the structure is simplified, and the synchronism of the rotation of both sides of the elbow core mold 6 is ensured. The concrete elbow core mould 6 is clamped by a sliding table 1, a first output wheel 73 and a second output wheel 74 are fixedly connected with the sliding table 1 through a supporting shaft 9, the supporting shaft 9 penetrates through a first supporting arm 81 and a second supporting arm 82, bearings can be arranged at the matching positions of the supporting shaft 9, the first supporting arm 81 and the second supporting arm 82, a mounting seat 2 is arranged on the sliding table 1, the mounting seat 2 can slide on the sliding table 1 and is driven by a first driving piece 41, the mounting seat 2 is hinged with the elbow core mould 6, the first driving piece 41 drives the mounting seat 2 to move on the sliding table 1 when the posture of the elbow core mould 6 is adjusted, meanwhile, the relative distance between the first supporting arm 81 and the second supporting arm 82 is adjusted in real time, and the first rotating shaft 721 and the second rotating shaft 722 are axially telescopic. The first output wheel 73 and the second output wheel 74 are mounted on the first arm 81 and the second arm 82, respectively.
Referring to fig. 1 to fig. 3, two embodiments of the first arm 81 and the second arm 82, which cooperate with each other, include the driving mechanism with the relatively adjustable rotation position described in the above embodiments; the support device further comprises a first support arm 81 and a second support arm 82, wherein the first support arm 81 and the second support arm 82 are arranged in parallel at intervals, and the relative distance between the first support arm 81 and the second support arm 82 is adjustable; the first output wheel 73 and the second output wheel 74 are mounted on the first arm 81 and the second arm 82, respectively. The relative distance between the first arm 81 and the second arm 82 is adjustable, either one of them is fixed and the other is adjustable, or both the first arm 81 and the second arm 82 are adjustable as shown in fig. 1 to 3.
Referring to fig. 1 to 3, in an embodiment of the sliding of the first arm 81 and the second arm 82, the first arm 81 and the second arm 82 are respectively slidably mounted on two sliding rails 83 or are slidably mounted on the same sliding rail 83, and the first arm 81 and the second arm 82 are respectively driven by two third driving members 84. Optionally, the third driving element 84 is driven to rotate, and an output end of the rotation drive is provided with a conversion mechanism, and the conversion mechanism is used for outputting a rotation motion as a linear motion of the first supporting arm 81 and the second supporting arm 82. For example, in fig. 1 to 3, the third driving member 84 may be an electric motor, a hydraulic motor, etc. since the first arm 81 and the second arm 82 are slidably mounted on the slide rail 83, the rotational displacement thereof is limited, and the two output shafts 72 driven by rotation can be respectively converted into linear motion by a threaded rod respectively passing through the first arm 81 and the second arm 82.
In another embodiment of the sliding movement of the first arm 81 and the second arm 82, the third driving member 84 is driven linearly. The third driving member 84 may include a linear motor, an air cylinder or a hydraulic cylinder, etc., and the extension and contraction of the output end of the third driving member 84 pushes or pulls the first arm 81 and the second arm 82 to move on the two slide rails 83, respectively, so as to adjust the relative distance between the first arm 81 and the second arm 82.
Referring to fig. 3, in an embodiment of the installation of the transmission member 75, the transmission member 75 and the first arm 81 are disposed in a crossed manner, and the output shaft 72 avoids the first arm 81 and the second arm 82.
In another embodiment of the installation of the transmission member 75, which is similar to the previous embodiment, it is still possible to refer to fig. 3 that the transmission member 75 is arranged in parallel with the first arm 81, the output shaft 72 passes through the first arm 81 and the second arm 82 in turn, and the output shaft 72 is rotatably engaged with the first arm 81 and the second arm 82. Optionally, bearings are provided at the positions where the output shaft 72 is matched with the first support arm 81 and the second support arm 82.
In this embodiment, referring to fig. 1 to 5, a second weight block 11 is further fixed on the sliding table 1, the second weight block 11 and the first driving group 4 are respectively located at two ends of the sliding table 1, and the second weight block 11 is used for balancing the weight of the first driving group 4.
In this embodiment, referring to fig. 1 to fig. 5, the first driving set 4 includes a first driving element 41 and a first transmission mechanism 42, an output shaft of the first driving element 41 faces an end of the sliding table 1, and a tip of the output shaft of the first driving element 41 is not higher than a tip of the screw rod. Optionally, the first transmission mechanism 42 includes a gear transmission, a belt transmission or a sprocket transmission. The purpose of this arrangement is that it can reduce the radial dimension of the slipway 1 when rotating, thereby reducing the radius of rotation and the occupied space of the equipment.
In summary, according to the present invention, by arranging the first balancing weight 3 and the second balancing weight 11 of the clamping mechanism, and driving the first balancing weight 3 by the screw rod, dynamic balance of the clamping mechanism during rotation can be achieved, the elbow core mold 6 needs to keep the winding position in the horizontal direction during the process of winding the yarn 10, and needs to adjust the two ends of the elbow core mold 6 up and down to maintain the winding posture at each position, when the radial position of the mount on the rotation of the sliding table 1 changes, the first balancing weight 3 can also change correspondingly, so as to achieve dynamic adjustment, thereby improving support of the clamping portion for automated production, and effectively solving the problem of high labor intensity during manual assistance in the prior art. One driving source is provided with two output ends, and the rotation of the two output ends can be synchronous, so that the synchronism of the rotation of the two sides of the elbow core mold is ensured. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A fiber reinforced plastic elbow winding machine is characterized by comprising:
a first support arm, a second support arm and a third support arm,
the relative distance between the first support arm and the second support arm is adjustable;
the two clamping mechanisms are respectively and rotatably arranged on the first support arm and the second support arm and are used for clamping the elbow core mold;
the clamping mechanism comprises a sliding table, a mounting seat, a first balancing weight, a first driving group and a screw rod;
the two sliding tables are rotatably arranged on a first support arm and a second support arm through support shafts respectively, the mounting seat is slidably arranged on the sliding tables, and the mounting seat can be hinged with one end of the elbow core mold; the first balancing weight is slidably mounted on the sliding table, the mounting seat and the first balancing weight are respectively positioned on two sides of the rotation axis of the sliding table, and the first balancing weight is used for balancing the weight of the mounting seat and the weight of the elbow core mold; the screw rod comprises a forward rotation part and a backward rotation part, one of the forward rotation part and the backward rotation part penetrates through the mounting seat and is in threaded fit with the mounting seat, the other one of the forward rotation part and the backward rotation part penetrates through the first balancing weight and is in threaded fit with the first balancing weight, and the first driving group drives the screw rod to rotate;
the fiber reinforced plastic elbow winding machine also comprises a second driving group,
the second drive group is provided with a drive source and two output ends, and the two output ends of the second drive group respectively drive the two sliding tables to rotate.
2. The utility model provides a fibre reinforced plastic elbow coiler which characterized in that:
a first support arm, a second support arm and a third support arm,
the relative distance between the first support arm and the second support arm is adjustable;
the two clamping mechanisms are respectively and rotatably arranged on the first support arm and the second support arm and are used for clamping the elbow core mold;
the clamping mechanism comprises a sliding table, a mounting seat, a first balancing weight, a first driving group and a screw rod;
the two sliding tables are respectively rotatably arranged on a first support arm and a second support arm through support shafts, the mounting seat is slidably arranged on the sliding tables through a first sliding block, and the mounting seat can be hinged with one end of the elbow core mold; the first balancing weight is slidably mounted on the sliding table through a second sliding block, the mounting seat and the first balancing weight are respectively located on two sides of a rotating axis of the sliding table, and the first balancing weight and the second sliding block are used for balancing the weight of the mounting seat and the weight of the first sliding block; the screw rod comprises a forward rotation part and a backward rotation part, one of the forward rotation part and the backward rotation part penetrates through the first slide block and is in threaded fit with the first slide block, the other one of the forward rotation part and the backward rotation part penetrates through the second slide block and is in threaded fit with the second slide block, and the first driving group drives the screw rod to rotate;
the fiber reinforced plastic elbow winding machine also comprises a second driving group,
the second drive group is provided with a drive source and two output ends, and the two output ends of the second drive group respectively drive the two sliding tables to rotate.
3. The fiber reinforced plastic elbow winder of claim 1 or 2, wherein: the second drive group includes:
a second driving member for driving the second driving member,
the output shaft comprises a first rotating shaft and a second rotating shaft which are coaxially connected through a spline;
the first rotating shaft is sleeved with a first driving wheel, and the second rotating shaft is sleeved with a second driving wheel;
the driving mechanism with the relatively adjustable rotating position further comprises:
the first output wheel is in transmission connection with the first driving wheel through a transmission piece;
the second output wheel is in transmission connection with the second driving wheel through a transmission piece;
the first output wheel and the second output wheel are respectively arranged on the first support arm and the second support arm.
4. The fiber reinforced plastic elbow winder of claim 3, wherein: the transmission part comprises gear transmission, chain transmission or belt transmission.
5. The fiber reinforced plastic elbow winder of claim 3, wherein: the transmission part with first support arm parallel arrangement, the output shaft passes in proper order first support arm with the second support arm, just the output shaft with first support arm and second support arm normal running fit.
6. The fiber reinforced plastic elbow winder of claim 3, wherein: the transmission part and the first support arm are arranged in a crossed mode, and the output shaft avoids the first support arm and the second support arm.
7. The fiber reinforced plastic elbow winder of claim 1 or 2, wherein: and a second balancing weight is further fixed on the sliding table, the second balancing weight and the first driving group are respectively positioned at two ends of the sliding table, and the second balancing weight is used for balancing the weight of the first driving group.
8. The fiber reinforced plastic elbow winder of claim 1 or 2, wherein: the first driving set comprises a first driving piece and a first transmission mechanism, an output shaft of the first driving piece faces towards the end part of the sliding table, and the tail end of the output shaft of the first driving piece is not higher than the tail end of the screw rod.
9. The fiber reinforced plastic elbow winder of claim 1 or 2, wherein: one of the first arm and the second arm is a movable structure, and the other arm is a fixed structure.
10. The fiber reinforced plastic elbow winder of claim 1 or 2, wherein: the first support arm and the second support arm are both movable structures.
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| CN110774612B (en) | 2020-04-21 |
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Address after: Building 2, No.86, Beiyi Road, Dongying Development Zone, Shandong Province, 257055 Patentee after: Shengli new big new materials Co., Ltd Address before: 257055 No. 86 Beiyi Road, Dongying Development Zone, Shandong Province Patentee before: SHENGLI OILFIELD XINDA PIPES TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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