CN114905772A - Worm traction alternate clamping pultrusion machine - Google Patents
Worm traction alternate clamping pultrusion machine Download PDFInfo
- Publication number
- CN114905772A CN114905772A CN202210641048.5A CN202210641048A CN114905772A CN 114905772 A CN114905772 A CN 114905772A CN 202210641048 A CN202210641048 A CN 202210641048A CN 114905772 A CN114905772 A CN 114905772A
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- CN
- China
- Prior art keywords
- worm
- speed reducer
- output shaft
- traction
- worm wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 26
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000011152 fibreglass Substances 0.000 description 13
- 239000003365 glass fiber Substances 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
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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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
-
- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
Abstract
The invention relates to a worm traction alternative clamping pultrusion machine, which consists of two sets of same pultrusion equipment, wherein a power control device in any set comprises: servo motor, speed reducer and lift, servo motor, speed reducer and lift are fixed in the frame, are equipped with worm wheel and worm in the lift, and the worm is horizontal to be put, its one end with connecting seat fixed connection, the other end with the worm wheel meshes mutually and is connected. The output shaft of the servo motor is connected with the input shaft of the speed reducer, the output shaft of the speed reducer is connected with the worm wheel of the elevator, and the worm wheel rotates forwards and reversely to drive the worm to move forwards and backwards. Compared with the traditional hydraulic control traction: has the advantages of small investment, low energy consumption, accurate control of the action process and low maintenance cost.
Description
Technical Field
The invention relates to a pultrusion machine provided with two sets of clamping devices for alternate traction, in particular to a worm traction alternate clamping pultrusion machine, belonging to the electromechanical integration technology.
Background
Pultrusion equipment is widely applied in industrial production, and the main production machinery in the production flow of the glass fiber reinforced plastics is a pultrusion machine. After penetrating through the epoxy resin colloidal liquid, the glass fibers are cured and molded through a special molding die under the traction of a pultrusion machine. At present, most of pultrusion machines are door-type traction, two sets of clamping mechanisms are sequentially and alternately clamped, the clamping mechanisms are generally driven to operate by hydraulic power, a hydraulic driving device is high in manufacturing cost, high in operation cost and high in energy consumption, the phenomena of leakage, leakage and the like often occur, hydraulic oil needs to be supplemented, hydraulic equipment needs to be maintained, and accordingly maintenance cost is high; on the other hand, due to hydraulic driving, sometimes, due to load change, the traction speed changes along with the change, so that the time of the glass fiber and epoxy resin mixture in the forming die is too long or too short, the curing degree is not uniform, and the product quality is influenced. Therefore, the driving mode of the existing pultrusion machine needs to be improved.
Object of the Invention
Aiming at the problems in the background technology, the invention provides a worm traction alternate clamping pultrusion machine which achieves the purposes of low investment, low energy consumption, few faults and stable operation.
In order to achieve the purpose, the invention is implemented by the following technical scheme: it comprises two sets of same centre gripping equipment, and two sets of centre gripping equipment alternate coordination use, and wherein any one set contains: the device comprises a frame, a clamping device, a sliding device and a power control device; the frame is a bridge type parallel support, the clamping device comprises an upper clamping plate, a lower clamping plate, an upper bearing frame and an air cylinder, and the sliding device comprises a pulley and a sliding rail; the bottom of the pulley is provided with a bottom plate, two sides of the pulley are respectively provided with a side plate, the bottom of the pulley is fixedly provided with a plurality of sliding blocks and connecting seats, and the upper bearing frame is respectively fixed on the two side plates through two boosting bolts; the air cylinder is fixed on the upper bearing frame, a single-out rod is arranged downwards, the upper surface of the upper clamping plate is fixed at the lower end of the single-out rod, the single-out rod drives the upper clamping plate to move up and down to clamp or loosen a traction object, the sliding blocks are arranged on the sliding rails and can slide on the sliding rails, and the two sliding rails are arranged on the bridge type parallel support.
The power control device comprises a servo motor, a speed reducer and a lifter, the servo motor, the speed reducer and the lifter are fixed on the rack, a worm wheel and a worm are arranged in the lifter, the worm is horizontally arranged, and one end of the worm is fixedly connected with the connecting seat; the output shaft of the servo motor is connected with the input shaft of the speed reducer, the output shaft of the speed reducer is connected with the worm wheel of the elevator, the worm wheel is meshed with the threads on the worm, the worm wheel rotates forwards and backwards to drive the worm to move forwards and backwards, and the worm drives the sliding device to move forwards and backwards.
Furthermore, the connecting seat is provided with internal screw threads, a screw rod is arranged between the connecting seat and the output shaft of the speed reducer, the screw rod is provided with external screw threads, the external screw threads at one end of the screw rod are meshed with the internal screw threads of the connecting seat, and the other end of the screw rod is coupled with the output shaft of the speed reducer.
Further, the output shaft of the speed reducer rotates forwards and backwards, and the connecting seat is driven to move forwards and backwards through the screw rod.
According to the design, the servo motor is used as a power source to realize servo control on the traction process, the worm is used as a transmission part to realize accurate control on the traction part, and therefore the control process of the pulled primer is accurate and the control action is servo. Compared with the traditional hydraulic control traction: small investment, low energy consumption, accurate control of the action process and low maintenance cost.
Drawings
FIG. 1 is a schematic partial sectional view of the present invention in front view,
figure 2 is a schematic top view of the present invention,
FIG. 3 is a right view structural diagram of the present invention.
In the attached drawing, 1 is a slide block, 2 is a connecting seat, 3 is a power-assisted screw rod, 4 is a single-rod cylinder, 5 is an adjusting nut, 6 is a side plate, 7 is a pulley bottom plate, 8 is a lifter, 9 is a worm, 10 is a servo motor, 11 is a speed reducer, 12 is a rack, 13 is a guide post, 14 is a single-rod, 15 is an upper bearing frame, 16 is an upper clamping plate, 17 is a lower clamping plate, and 18 is a slide rail.
Detailed Description
Fig. 1, 2 and 3 show an embodiment of a worm traction clamping alternative pultrusion machine.
The glass fiber is made to pass through the epoxy resin colloidal liquid according to the set amount and the set space, so that the epoxy resin colloidal liquid is adhered to the glass fiber, and the glass fiber is solidified into the glass fiber reinforced plastic product through the solidifying mold.
As shown in fig. 2 and 3, the adjusting nut 5 is fixed on the upper part of the side plate 6, the lower end of the power screw 3 passes through the adjusting nut 5 and is movably connected with the upper bearing frame 15, and the power screw 3 is rotated to adjust the upper bearing frame 15 to move up and down along the guide post 13; the single-rod cylinder 4 is fixed on the upper bearing frame 15, the lower end of the single-rod 14 is fixedly connected on the upper clamping plate 16, the lower clamping plate 17 is fixed on the pulley bottom plate 7, and the pulley bottom plate 7 is fixed on the lower part of the side plate 6.
As shown in the attached figure 1, a plurality of sliding blocks 1 and a connecting seat 2 are arranged below the pulley bottom plate 7, the sliding blocks 1 are arranged on a sliding rail 18 and can slide on the sliding rail 18, and the sliding rail 18 is arranged on the rack 12 in parallel; the connecting seat 2 is fixedly connected with the worm 9, a worm wheel in the lifter 8 is meshed with external threads of the worm 9, an output shaft of the speed reducer 11 is connected with the worm wheel in the lifter 8, an output shaft of the servo motor 10 is connected with an input shaft of the speed reducer 11, and the lifter 8, the speed reducer 11 and the servo motor 10 are fixed on the rack 12.
As shown in the attached figure 1, two sets of clamping devices are arranged, the front ends of the glass fiber reinforced plastic products are simultaneously placed between an upper clamping plate 16 and a lower clamping plate 17 of the two sets of clamping devices, a single-rod-out cylinder 4 is started, and a single-rod-out 14 pushes the upper clamping plate 16 to move downwards, so that the upper clamping plate 16 and the lower clamping plate 17 clamp the glass fiber reinforced plastic products; the single-out rod 14 pulls the upper clamping plate 16 upward, and the upper clamping plate 16 and the lower clamping plate 17 release the glass fiber reinforced plastic product.
The servo motor 10 drives the speed reducer 11, the speed reducer 11 drives the worm wheel to rotate, and the worm wheel drives the worm 9 to move back and forth through thread meshing. When the upper clamping plate 16 and the lower clamping plate 17 clamp the glass fiber reinforced plastic product, the servo motor 10, the speed reducer 11 and the worm wheel drive the worm 9 and the clamping device for clamping the glass fiber reinforced plastic product to move forwards, and the glass fiber reinforced plastic product is pulled to move forwards; when the upper clamping plate 16 and the lower clamping plate 17 loosen the glass fiber reinforced plastic product, the servo motor 10, the speed reducer 11 and the worm wheel drive the worm 9 and the clamping device to move backwards.
The servo motors 10 and the single-rod air cylinders 4 of the two sets of clamping devices operate in sequence under the instruction of the PLC. When the PLC instructs one set of clamping devices to clamp the glass fiber reinforced plastic product to move forwards for a certain distance along the slide rail 18, the PLC instructs the set of clamping devices to loosen the glass fiber reinforced plastic product, the clamping devices move backwards along the slide rail 18, and simultaneously instructs the other set of clamping devices to clamp the glass fiber reinforced plastic product to move forwards along the slide rail 18. Thus alternately clamping and pulling the glass fiber reinforced plastic product.
Claims (3)
1. The utility model provides a worm pulls alternative centre gripping pultrusion machine, it comprises two sets of the same centre gripping equipment, and two sets of centre gripping equipment alternate coordination uses, and wherein any one set contains: the device comprises a frame, a clamping device, a sliding device and a power control device; the frame is a bridge type parallel support, the clamping device comprises an upper clamping plate, a lower clamping plate, an upper bearing frame and an air cylinder, and the sliding device comprises a pulley and a sliding rail; the bottom of the pulley is provided with a bottom plate, two sides of the pulley are respectively provided with a side plate, the bottom of the pulley is fixedly provided with a plurality of sliding blocks and connecting seats, and the upper bearing frame is respectively fixed on the two side plates through two boosting bolts; the cylinder is fixed on bearing the frame at last, is equipped with singly to go out the pole downwards, fix above the punch holder singly go out the pole lower extreme, singly go out the pole and drive the punch holder up-and-down motion, centre gripping or loosen and lead the primer, the slider is arranged in on the slide rail, and the slider can slide on the slide rail, the slide rail is two, sets up on bridge type parallel support, its characterized in that: the power control device comprises a servo motor, a speed reducer and a lifter, the servo motor, the speed reducer and the lifter are fixed on the rack, a worm wheel and a worm are arranged in the lifter, the worm is horizontally arranged, and one end of the worm is fixedly connected with the connecting seat; the output shaft of the servo motor is connected with the input shaft of the speed reducer, the output shaft of the speed reducer is connected with the worm wheel of the elevator, the worm wheel is meshed with the threads on the worm, the worm wheel rotates forwards and backwards to drive the worm to move forwards and backwards, and the worm drives the sliding device to move forwards and backwards.
2. The worm-traction alternate clamping pultrusion machine as claimed in claim 1, wherein: the connecting seat is provided with internal threads, a screw rod is arranged between the connecting seat and the output shaft of the speed reducer, the screw rod is provided with external threads, the external threads at one end of the screw rod are meshed with the internal threads of the connecting seat, and the other end of the screw rod is coupled with the output shaft of the speed reducer.
3. The worm-traction alternate clamping pultrusion machine as claimed in claim 2, wherein: further, the output shaft of the speed reducer rotates forwards and backwards, and the connecting seat is driven to move forwards and backwards through the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210641048.5A CN114905772A (en) | 2022-06-08 | 2022-06-08 | Worm traction alternate clamping pultrusion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210641048.5A CN114905772A (en) | 2022-06-08 | 2022-06-08 | Worm traction alternate clamping pultrusion machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114905772A true CN114905772A (en) | 2022-08-16 |
Family
ID=82770026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210641048.5A Pending CN114905772A (en) | 2022-06-08 | 2022-06-08 | Worm traction alternate clamping pultrusion machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114905772A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490377A (en) * | 2011-12-01 | 2012-06-13 | 谷首先 | Overhead wire core rod production device based on precision continuous glue injection pultrusion technology |
| CN109177239A (en) * | 2018-09-19 | 2019-01-11 | 东南大学 | A kind of curve profile pultrusion production pulling equipment and method |
| CN214645248U (en) * | 2021-05-12 | 2021-11-09 | 振石集团华智研究院(浙江)有限公司 | Pultrusion equipment and system |
| CN218399523U (en) * | 2022-06-08 | 2023-01-31 | 盐城恒华智造科技有限公司 | Worm traction alternate clamping pultrusion machine |
-
2022
- 2022-06-08 CN CN202210641048.5A patent/CN114905772A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490377A (en) * | 2011-12-01 | 2012-06-13 | 谷首先 | Overhead wire core rod production device based on precision continuous glue injection pultrusion technology |
| CN109177239A (en) * | 2018-09-19 | 2019-01-11 | 东南大学 | A kind of curve profile pultrusion production pulling equipment and method |
| CN214645248U (en) * | 2021-05-12 | 2021-11-09 | 振石集团华智研究院(浙江)有限公司 | Pultrusion equipment and system |
| CN218399523U (en) * | 2022-06-08 | 2023-01-31 | 盐城恒华智造科技有限公司 | Worm traction alternate clamping pultrusion machine |
Non-Patent Citations (1)
| Title |
|---|
| 时良平等: "《邮政技术设备与管理》", 31 August 1998, 北京邮电大学出版社, pages: 323 * |
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