CN110900956A - Carving, milling and cutting machine for water gap of injection molding part - Google Patents
Carving, milling and cutting machine for water gap of injection molding part Download PDFInfo
- Publication number
- CN110900956A CN110900956A CN201911094375.8A CN201911094375A CN110900956A CN 110900956 A CN110900956 A CN 110900956A CN 201911094375 A CN201911094375 A CN 201911094375A CN 110900956 A CN110900956 A CN 110900956A
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- Prior art keywords
- milling
- carving
- support plate
- driving device
- cutting knife
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
- B29C45/382—Cutting-off equipment for sprues or ingates disposed outside the mould
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/84—Safety devices
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a carving and milling cutting machine for a water gap of an injection molding piece, which comprises a frame, a support plate, a lower cutting knife, an upper cutting knife, a cutting driving device, a carving and milling machine, a carving and milling lifting driving device and a controller, wherein the support plate with a positioning device can be fixed on the lower end of the frame, the lower cutting knife is fixedly arranged on the support plate, the upper cutting knife can be arranged on the frame in a lifting way, the upper cutting knife and the lower cutting knife are just opposite to each other for cutting, the cutting driving device drives the upper cutting knife to move up and down, a hollow part which is just opposite to the carving and milling position of a workpiece to be processed is arranged on the support plate, the carving and milling machine can be arranged below the frame in a lifting way in the longitudinal direction, a carving and milling cutter of the carving and milling machine can carve and mill the carving position of the workpiece through the hollow part on the support plate, the carving and milling lifting driving device is driven to move up and down, the labor is saved, the space and the transfer box are saved, and the processing precision is high.
Description
Technical Field
The invention relates to automatic equipment, in particular to a carving, milling and cutting machine for a water gap of an injection molding part.
Background
After the plastic product is injection-molded, horizontal nozzle runner waste and vertical sprue runner waste are connected to the product, the horizontal nozzle runner waste and the vertical sprue runner waste need to be removed to obtain a final product, the nozzle runner waste is manually cut off from a workpiece by using scissors at present, and a large amount of manpower, time and processing efficiency are consumed, the production cost is increased, and the occupied space is large in the process of removing the horizontal nozzle runner waste and the vertical sprue runner waste.
Disclosure of Invention
In order to overcome the defects, the invention provides the injection molding part water gap engraving and milling cutting machine which is simple in structure, can automatically remove water gap runner waste materials and pouring gate waste materials from a workpiece taken out of an injection molding machine, and is high in removal efficiency.
The invention adopts the technical scheme for solving the technical problems that: a carving and milling cutting machine for a water gap of an injection molding part comprises a rack, a support plate, a lower cutting knife, an upper cutting knife, a cutting driving device, a carving and milling machine, a carving and milling lifting driving device and a controller, wherein the support plate can be fixedly positioned at the lower end of the rack, the support plate is provided with a positioning device for positioning a workpiece to be processed, the lower cutting knife is fixedly arranged on the support plate and is opposite to the cutting position of the workpiece to be processed on the support plate, the upper cutting knife can be arranged on the rack in a lifting way, the upper cutting knife and the lower cutting knife are opposite to cut, the cutting driving device drives the upper cutting knife to move up and down, the support plate is provided with a hollow part opposite to the carving and milling position of the workpiece to be processed, the carving and milling machine is longitudinally arranged below the rack in a lifting way, a carving and milling cutter of the carving and milling machine can carve and milling position of the workpiece through the hollow part, the controller controls the cutting driving device, the engraving and milling machine and the engraving and milling lifting driving device to start and stop.
As a further improvement of the invention, the cutting device is also provided with a floating plate, the floating plate can be arranged on the frame in a lifting way, the upper cutting knife is fixedly arranged on the floating plate, the floating plate is provided with a limiting column, the lower end of the frame is provided with a limiting block, and the lower end of the limiting column is stopped at the upper end of the limiting block.
As a further improvement of the invention, the frame is also provided with an anti-falling self-locking mechanism which can be fixedly connected with the floating plate.
As a further improvement of the anti-falling self-locking mechanism, the anti-falling self-locking mechanism comprises an anti-falling self-locking slider, an anti-falling self-locking driving device and an anti-falling self-locking rack, the anti-falling self-locking slider can be horizontally and slidably arranged on the rack, the anti-falling self-locking rack is fixedly arranged on the floating plate, the anti-falling self-locking slider can be inserted into a tooth groove of the anti-falling self-locking rack, the anti-falling self-locking driving device drives the anti-falling self-locking slider to slide and be clamped or released with the.
As a further improvement of the invention, the positioning device on the carrier plate is a limit groove matched with the shape of the workpiece to be processed, the floating plate is also provided with an elastic pressing block, and the lower end of the elastic pressing block can tightly abut against the upper side surface of the workpiece to be processed.
As a further improvement of the invention, the rack is also provided with a slide rail and a carrier plate conveying driving device, one end of the slide rail is positioned under the floating plate, the other end of the slide rail extends to the outer side of the floating plate, the carrier plate can be slidably arranged on the slide rail, the carrier plate conveying driving device drives the carrier plate to slide, and the controller controls the carrier plate conveying driving device to start and stop.
As a further improvement of the invention, the floating plate is also provided with a positioning pin, and the carrier plate is also provided with a positioning hole, wherein the positioning pin can be just inserted into the positioning hole.
As a further improvement of the invention, the rack is further provided with buffer stop members, the buffer stop members are just stopped at two ends of the carrier plate along the sliding direction of the carrier plate, each buffer stop member comprises a fixed end, a movable end and an elastic member, the fixed ends are fixedly arranged on the rack, the movable ends can move telescopically along the sliding direction of the carrier plate and are positioned on the fixed ends, and the elastic members provide elastic holding force for the movable ends in the direction away from the fixed ends.
As a further improvement of the invention, the frame is also provided with an upper cutting knife position sensor which can sense the position of the upper cutting knife and transmit the position to the controller.
As a further improvement of the invention, the rack is also provided with a starting button and a safety grating, the starting button is electrically connected with the controller in series, and the safety grating can sense the sheltering object entering the cutting area and transmit the sheltering object to the controller.
As a further improvement of the present invention,
the invention has the beneficial effects that: according to the invention, the workpiece is loaded and positioned by the loading plate, the upper cutting knife and the lower cutting knife cut the water gap runner waste connected on the workpiece, and the waste at the sprue gate on the workpiece is automatically milled and removed by the engraving and milling machine, so that the processing efficiency is high, the manpower is saved, the transfer is not needed, the space and the transfer box are saved, the processing precision is high, and the dimensional precision and the surface attractiveness of the product are ensured.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a front view of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a left side view of the present invention;
FIG. 7 is a right side view of the present invention;
fig. 8 is a perspective view of the carrier and the engraving and milling mechanism.
Detailed Description
Example (b): a carving and milling cutting machine for a water gap of an injection molding part comprises a rack, a support plate 3, a lower cutting knife 5, an upper cutting knife 10, a cutting driving device 9, a carving and milling machine 12, a carving and milling lifting driving device 11 and a controller, wherein the support plate 3 can be fixedly positioned at the lower end of the rack, a positioning device for positioning a workpiece 2 to be processed is arranged on the support plate 3, the lower cutting knife 5 is fixedly arranged on the support plate 3 and is opposite to the cutting position of the workpiece 2 to be processed on the support plate 3, the upper cutting knife 10 can be arranged on the rack in a lifting way, the upper cutting knife 10 and the lower cutting knife 5 are opposite to cut, the cutting driving device 9 drives the upper cutting knife 10 to move up and down, a hollow part opposite to the carving position of the workpiece 2 to be processed is arranged on the support plate 3, the carving and milling machine 12 can be longitudinally arranged below the rack in a lifting way, the carving and milling cutter of the carving and milling machine 12 can carry out the, the engraving and milling lifting driving device 11 drives the engraving and milling machine 12 to move up and down, and the controller controls the cutting driving device 9, the engraving and milling machine 12 and the engraving and milling lifting driving device 11 to start and stop working.
The working principle is as follows: after a panel cover type workpiece 2 is molded in an injection molding machine, the panel cover type workpiece 2 is provided with a horizontal water gap and a vertical pouring gate, the workpiece 2 is manually placed on a support plate 3 and is fixedly positioned by a positioning device, then a cutting driving device 9 is controlled to start to drive an upper cutting knife 10 to descend to be matched with a lower cutting knife 5 to cut off water gap runner waste materials of the workpiece 2, then an engraving and milling machine 12 and an engraving and milling lifting driving device 11 are controlled to start to enable an engraving and milling machine 12 to ascend to engrave and mill the pouring gate waste materials of the workpiece 2, the engraving and milling lifting driving device 11 is preferably a single-shaft mechanical arm arranged on a frame, the engraving and milling machine 12 is arranged on the single-shaft mechanical arm, the single-shaft mechanical arm can ensure that the elevating height of the engraving and milling machine 12 is accurately adjustable, the milling precision is ensured, the water gap runner waste materials and the pouring gate waste materials on the workpiece 2 are finally removed, the surface of the, the workpiece 2 can be taken down from the support plate 3, wherein the cutting driving device 9 and the engraving and milling lifting driving device 11 can drive the screw rod nut mechanism to realize for the cylinder or the servo motor, the equipment realizes full-automatic removal of the sprue runner waste and the sprue gate waste of the injection molding part, does not need manual operation, saves labor, removes the injection molding part cleanly and neatly, keeps the surface of the injection molding part flat and attractive, ensures the dimensional precision of the workpiece 2, and improves the production efficiency of the injection molding part.
The upper cutting knife is characterized by further comprising a floating plate 4, the floating plate 4 can be installed on the rack in a lifting mode, the upper cutting knife 10 is fixedly installed on the floating plate 4, a limiting column 14 is arranged on the floating plate 4, a limiting block 13 is arranged at the lower end of the rack, and the lower end of the limiting column 14 is stopped at the upper end of the limiting block 13. Realize a plurality of installation location that cut sword 10 on through floating plate 4, simultaneously, it is spacing to realize cutting the descending height of sword 10 on through setting up spacing post 14 on floating plate 4, avoid bumping, interfering and damage work piece 2, still set up guide pillar 21 in the frame, set up the guide pin bushing on floating plate 4, the two cooperation realizes floating plate 4 lift direction, and then realizes cutting the sword 10 lift direction on, guarantees that it cuts the position precision to work piece 2 with lower cutting sword 5.
And the frame is also provided with an anti-falling self-locking mechanism which can be fixedly connected with the floating plate 4. In an inoperative state, the floating plate 4 is locked on the frame through the anti-falling self-locking mechanism, so that the floating plate is prevented from falling to cause the damage of the workpiece 2 and workers, the use safety of the equipment is improved, and if the cutting driving device 9 is a cylinder, the floating plate 4 can be prevented from falling under the action of dead weight through the anti-falling self-locking mechanism after the air stops.
The anti-falling self-locking mechanism comprises an anti-falling self-locking slider 8, an anti-falling self-locking driving device 6 and an anti-falling self-locking rack 19, the anti-falling self-locking slider 8 can be horizontally installed on the rack in a sliding mode, the anti-falling self-locking rack 19 is fixedly arranged on the floating plate 4, the anti-falling self-locking slider 8 can be inserted into a tooth groove formed in the anti-falling self-locking rack 19, the anti-falling self-locking driving device 6 drives the anti-falling self-locking slider 8 to slide and the anti-falling self-locking rack 19 to be. The anti-falling self-locking sliding block 8 horizontally slides to be meshed with the anti-falling self-locking rack 19 on the floating plate 4 to realize the fixed positioning of the rack and the floating plate 4, when the anti-falling self-locking sliding block 8 slides to be separated from the anti-falling self-locking rack 19, the floating plate 4 is unlocked and can freely move up and down, besides the structure, the anti-falling self-locking sliding block can be tightly held with the floating plate 4 through a holding mechanism, the falling of the anti-falling self-locking sliding block is prevented through huge friction force, or a stop part capable of moving in a telescopic mode is arranged on the lower side of the floating plate 4, the stop part extends out of the lower side of the floating plate 4 to prevent the floating plate 4 from falling down, the stop part retreats, the floating plate 4 can lift, the anti-falling.
The positioning device on the support plate 3 is a limit groove matched with the shape of the workpiece 2 to be processed, the floating plate 4 is further provided with an elastic pressing block 18, and the lower end of the elastic pressing block 18 can tightly abut against the upper side surface of the workpiece 2 to be processed. Through spacing groove and 18 combined action of elastic pressing block with work piece 2 fixed positioning, this simple structure, the fixed positioning of the work piece 2 of being convenient for does not influence getting rid of mouth of a river runner waste material and sprue gate waste material simultaneously, around the processing, makes things convenient for placing of work piece 2 box and takes out, in addition, also can set up the fastener on support plate 3, through fastener fixed positioning work piece 2, perhaps through the tight fixed positioning work piece 2 of clamping device clamp, etc..
Still be equipped with slide rail 17 and support plate transport drive arrangement 7 in the frame, slide rail 17 one end is located floating plate 4 under, and the other end extends to the floating plate 4 outside, and support plate 3 can be gliding installs on slide rail 17, and support plate transport drive arrangement 7 drive support plate 3 slides, and the controller controls support plate transport drive arrangement 7 and opens and stop. Above-mentioned mechanism can realize that support plate 3 slides in the frame, and during operation, support plate 3 is under floating plate 4, and when getting the blowing, support plate 3 makes things convenient for getting of work piece 2 to put in the floating plate 4 outside, is favorable to providing work efficiency to fully guarantee the safety in utilization.
The floating plate 4 is further provided with a positioning pin, the carrier plate 3 is further provided with a positioning hole 16, and the positioning pin can be inserted into the positioning hole 16. When the floating plate 4 drives the upper cutting knife 10 to descend to cut the workpiece 2, the positioning pin on the floating plate 4 is inserted into the positioning hole 16 on the support plate 3, so that the position of the support plate 3 is corrected and positioned, and the accuracy of the cutting position is ensured.
Still be equipped with buffering stop member 20 in the frame, buffering stop member 20 just backstops in support plate 3 along its sliding direction's both ends, and buffering stop member 20 includes stiff end, expansion end and elastic component, stiff end fixed mounting is in the frame, and the expansion end can be followed support plate 3 sliding direction concertina movement and be located the fixed end, and the elastic component provides the elasticity holding power of keeping away from the fixed end direction for the expansion end. After the carrier plate 3 slides to the position under the floating plate 4 along the slide rail 17, the buffer stop part 20 stops the carrier plate 3 for limiting, and the carrier plate 3 is slowly positioned through the elastic part on the buffer stop part 20, so that hard collision is avoided, part damage and noise are avoided, and the position accuracy of the workpiece 2 on the carrier plate 3 is ensured.
The frame is also provided with an upper cutting blade 10 position sensor, and the upper cutting blade 10 position sensor can sense the position of the upper cutting blade 10 and transmit the position to the controller. After the upper cutting knife 10 descends to the right position, the information is fed back to the controller by the induction of the position inductor of the upper cutting knife 10, and the controller controls the engraving and milling lifting driving device 11 and the engraving and milling machine 12 to start to perform engraving and milling on the sprue gate of the workpiece 2, so that quick response is realized.
Still be equipped with start button 1 and safe grating in the frame, start button 1 and controller electrical property series connection, safe grating can respond to the shelter that gets into the cutting area and signal in the controller. Pressing start button 1 through the workman and starting control ware, and then begin to cut and carve and mill processing, the work starts the back, if safe grating senses that sheltering from the thing and get into and cut the region then inform the controller stop work, avoids causing the damage, ensures equipment work safety nature.
Claims (10)
1. The utility model provides an injection molding mouth of a river carving mills guillootine which characterized in that: comprises a frame, a support plate (3), a lower cutting knife (5), an upper cutting knife (10), a cutting driving device (9), a carving and milling machine (12), a carving and milling lifting driving device (11) and a controller, wherein the support plate can be fixedly positioned at the lower end of the frame, the support plate is provided with a positioning device for positioning a workpiece to be processed, the lower cutting knife is fixedly arranged on the support plate and is opposite to the cutting position of the workpiece to be processed (2) on the support plate, the upper cutting knife can be arranged on the frame in a lifting way, the upper cutting knife and the lower cutting knife are opposite to cut, the cutting driving device drives the upper cutting knife to move up and down, the support plate is provided with a hollow part opposite to the carving and milling position of the workpiece to be processed, the carving and milling machine can be vertically arranged below the frame in a lifting way, the carving and milling cutter of the carving and milling machine can carve and mill the workpiece carving and milling position through the hollow part on the, the controller controls the cutting driving device, the engraving and milling machine and the engraving and milling lifting driving device to start and stop.
2. The carving, milling and cutting machine for the water gap of the injection molding part according to claim 1 is characterized in that: the upper cutting knife is fixedly arranged on the floating plate, a limiting column (14) is arranged on the floating plate, a limiting block (13) is arranged at the lower end of the rack, and the lower end of the limiting column is stopped at the upper end of the limiting block.
3. The carving, milling and cutting machine for the water gap of the injection molding part according to claim 2 is characterized in that: and the frame is also provided with an anti-falling self-locking mechanism which can be fixedly connected with the floating plate.
4. The injection molding nozzle engraving and milling cutting machine as claimed in claim 3, characterized in that: the anti-falling self-locking mechanism comprises an anti-falling self-locking slider (8), an anti-falling self-locking driving device (6) and an anti-falling self-locking rack (19), the anti-falling self-locking slider can be horizontally installed on the rack in a sliding mode, the anti-falling self-locking rack is fixedly arranged on the floating plate, the anti-falling self-locking slider can be inserted into a tooth groove formed in the anti-falling self-locking rack, the anti-falling self-locking driving device drives the anti-falling self-locking slider to slide and the anti-falling self-locking rack to.
5. The carving, milling and cutting machine for the water gap of the injection molding part according to claim 1 is characterized in that: the positioning device on the support plate is a limiting groove matched with the shape of the workpiece to be processed, an elastic pressing block (18) is further arranged on the floating plate, and the lower end of the elastic pressing block can tightly abut against the upper side surface of the workpiece to be processed.
6. The carving, milling and cutting machine for the water gap of the injection molding part according to claim 2 is characterized in that: the rack is also provided with a sliding rail (17) and a support plate carrying driving device (7), one end of the sliding rail is positioned under the floating plate, the other end of the sliding rail extends to the outer side of the floating plate, the support plate can be slidably arranged on the sliding rail, the support plate carrying driving device drives the support plate to slide, and the controller controls the support plate carrying driving device to start and stop.
7. The injection molding nozzle engraving and milling cutting machine as claimed in claim 6, characterized in that: the floating plate is also provided with a positioning pin (15), the carrier plate is also provided with a positioning hole (16), and the positioning pin can be just inserted into the positioning hole.
8. The injection molding nozzle engraving and milling cutting machine as claimed in claim 7, characterized in that: still be equipped with buffering stop member (20) in the frame, buffering stop member just backstops in the support plate along its sliding direction's both ends, and buffering stop member includes stiff end, expansion end and elastic component, stiff end fixed mounting is in the frame, and the expansion end can be followed support plate sliding direction concertina movement and location on the stiff end, and the elastic component provides the elasticity holding power of keeping away from the fixed end direction for the expansion end.
9. The carving, milling and cutting machine for the water gap of the injection molding part according to claim 1 is characterized in that: the frame is also provided with an upper cutting knife position sensor which can sense the position of the upper cutting knife and transmit the position to the controller.
10. The carving, milling and cutting machine for the water gap of the injection molding part according to claim 1 is characterized in that: still be equipped with start button (1) and safe grating in the frame, start button and controller electrical property series connection, safe grating can respond to and get into the shelter from thing and the signal in the controller in cutting the region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911094375.8A CN110900956A (en) | 2019-11-11 | 2019-11-11 | Carving, milling and cutting machine for water gap of injection molding part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911094375.8A CN110900956A (en) | 2019-11-11 | 2019-11-11 | Carving, milling and cutting machine for water gap of injection molding part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110900956A true CN110900956A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911094375.8A Pending CN110900956A (en) | 2019-11-11 | 2019-11-11 | Carving, milling and cutting machine for water gap of injection molding part |
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| CN (1) | CN110900956A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102935A (en) * | 2020-08-25 | 2022-03-01 | 富准精密模具(嘉善)有限公司 | Rotary cutting device |
-
2019
- 2019-11-11 CN CN201911094375.8A patent/CN110900956A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102935A (en) * | 2020-08-25 | 2022-03-01 | 富准精密模具(嘉善)有限公司 | Rotary cutting device |
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