CN113752436A - Ball screw driving mold moving mechanism - Google Patents
Ball screw driving mold moving mechanism Download PDFInfo
- Publication number
- CN113752436A CN113752436A CN202110958192.7A CN202110958192A CN113752436A CN 113752436 A CN113752436 A CN 113752436A CN 202110958192 A CN202110958192 A CN 202110958192A CN 113752436 A CN113752436 A CN 113752436A
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- CN
- China
- Prior art keywords
- die
- moving
- support
- ball screw
- guide rail
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- 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.)
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
- B29C33/22—Opening, closing or clamping by rectilinear movement
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a ball screw driving die moving mechanism which comprises a support, a die moving mechanism and a driving mechanism, wherein the die moving mechanism is connected to the support in a sliding mode, the driving mechanism drives the die moving mechanism to slide on the support, the driving mechanism comprises a pair of ball screws arranged at the top of the support and a pair of servo motors driving the ball screws to act, the tops of two sides of the die moving mechanism are respectively connected to ball nuts of the ball screws through die moving lifting lugs, the top of the support is provided with a guide rail matched with the die moving lifting lugs, and the bottom of the die moving lifting lugs is provided with at least one slide block matched with the guide rail. The servo motor is adopted to drive the moving die to move back and forth through the ball screw, and the support and the guide of the guide rail and the slide block are matched at the same time, so that the moving stability of the moving die is ensured, the stability and the reliability of die opening and closing are ensured, and the product forming effect and the product quality are ensured; meanwhile, the ball screw, the guide rail and the sliding block are firm in structure and long in service life, frequent replacement is not needed, production cost is reduced, and production efficiency is improved.
Description
Technical Field
The invention relates to a part of a foaming machine forming machine, in particular to a ball screw driving mold moving mechanism.
Background
The mould moving mechanism is a necessary mechanism for driving the mould moving mechanism to reciprocate between a mould opening position and a mould closing position in the foaming forming machine; the conventional mold moving mechanism usually adopts a motor to drive a mold moving to move back and forth through a synchronous belt transmission assembly, the structure is greatly influenced by the quality of the synchronous belt transmission assembly, especially under a high-pressure and high-temperature environment, the transmission stability of the synchronous belt transmission assembly cannot be guaranteed, the stability of mold opening and closing is influenced, the product forming effect is influenced, and the product quality is influenced; and the synchronous belt has short service life, needs frequent maintenance and replacement, improves the production cost and reduces the production efficiency.
Disclosure of Invention
In order to solve the defects and shortcomings in the prior art, the invention provides a die-moving mechanism which adopts a servo motor to drive a die-moving to move back and forth through a ball screw, and is matched with a guide rail and a slide block for supporting and guiding, so that the moving stability of the die-moving is ensured, the stability and reliability of die opening and closing are ensured, and the product forming effect and the product quality are ensured; meanwhile, the ball screw, the guide rail and the sliding block are firm in structure and long in service life, frequent replacement is not needed, production cost is reduced, and production efficiency is improved.
The technical scheme of the invention is as follows: the utility model provides a ball screw drive shifting die moving mechanism, includes support and sliding connection's the shifting die on the support and drive shifting die gliding actuating mechanism on the support, actuating mechanism includes a pair of ball screw of installing at the support top and a pair of servo motor who drives the ball screw action, the both sides top of shifting die is connected on ball screw's ball nut through shifting the mould lug respectively, the top of support is equipped with the guide rail of cooperation shifting the mould lug, the bottom of shifting the mould lug is equipped with the slider of at least one cooperation guide rail.
The servo motor is adopted to drive the moving die to move back and forth through the ball screw, and the support and the guide of the guide rail and the slide block are matched at the same time, so that the moving stability of the moving die is ensured, the stability and the reliability of die opening and closing are ensured, and the product forming effect and the product quality are ensured; meanwhile, the ball screw, the guide rail and the sliding block are firm in structure and long in service life, frequent replacement is not needed, production cost is reduced, and production efficiency is improved.
Preferably, the two ends of the ball screw are respectively installed at the top of the support through screw seats, the servo motor is installed on one of the screw seats through a speed reducer, and the screw seat is installed at the top of the support through a fixing plate and a triangular support.
The structure ensures that the ball screw is firmly and reliably installed, and further ensures that the moving of the moving die driven by the ball screw is more stable and reliable.
Preferably, one side of the die-moving lifting lug is connected with a ball nut through a connecting plate, two parallel protection plates are arranged between the connecting plate and the die-moving lifting lug, the two protection plates are respectively positioned at the upper side and the lower side of the ball nut, and the other side of the die-moving lifting lug is fixedly connected with the top of the die-moving through a die-moving lifting plate.
The structure ensures the installation firmness between the moving die and the moving die lifting lug and between the ball nut and the moving die lifting lug; meanwhile, the ball nut can be protected from moving.
Preferably, the support includes four support posts and two back timber, fixes a back timber on per two support posts, two back timber parallel arrangement, move mould sliding connection between two back timbers, ball screw, servo motor and guide rail are all fixed on the back timber.
The firm nature of support is ensured to this kind of structure, makes things convenient for the installation of moving mould, ball screw, servo motor and guide rail simultaneously.
Preferably, the guide rail passes through the guide rail backing plate to be installed on the back timber, be equipped with the guide rail groove of cooperation guide rail on the guide rail backing plate, be equipped with a plurality of counter bores on the guide rail, fixing bolt is fixed or is fixed through the nut inside the back timber through the internal thread after screw in back the counter bore on the guide rail in proper order and the fixed orifices on the guide rail backing plate.
The structure ensures the installation firmness of the guide rail and further ensures the moving stability of the moving die.
Preferably, two of the support columns are fixed with a mould moving carrier beam, the two mould moving carrier beams are arranged below the top beam in parallel, and the middle parts of two sides of the mould moving are respectively connected to the mould moving carrier beams in a sliding mode through sliding frames.
The structure enables the moving die to be better loaded, and further ensures the moving stability and reliability of the moving die.
Preferably, the bottom of carriage is equipped with a plurality of slip gyro wheels, be equipped with the slide rail of cooperation slip gyro wheel on the shifting die carrier bar, the carriage passes through the reinforcing plate and installs on the shifting die, the shifting die carrier bar is installed on the support post through a carrier bar backing plate.
The structure enables the installation of the movable mould bearing beam and the sliding frame to be firmer and more reliable, and the sliding of the movable mould to be more stable and more reliable.
Preferably, the carriage is connected on the reinforcing plate through a carriage height adjusting assembly, be equipped with the spacing hole of carriage of cooperation carriage on the reinforcing plate, the shifting formwork carrier bar is connected on the carrier bar backing plate through a carrier bar height adjusting assembly, be equipped with the spacing hole of carrier bar that the cooperation shifted formwork carrier bar on the carrier bar backing plate.
The structure enables the height of the sliding frame and the height of the movable mould bearing beam to be properly adjusted, so that the requirements of movable moulds of different specifications can be met, and the forming requirements of different products can be met.
Preferably, carriage height adjustment subassembly is including fixing the first regulating block on the reinforcing plate, fixing the fixed block at the carriage top, connecting two first adjusting bolt of first regulating block and fixed block and the first adjusting nut of the first adjusting bolt of cooperation.
The structure enables the height adjustment of the sliding frame to be more stable and reliable.
Preferably, the carrier bar height adjusting assembly comprises a second adjusting block fixed on the carrier bar base plate, a second adjusting bolt connected with the second adjusting block and the bottom of the movable mould carrier bar, and a second adjusting nut matched with the second adjusting bolt.
The structure enables the height adjustment of the bearing beam to be more stable and reliable.
The servo motor is adopted to drive the moving die to move back and forth through the ball screw, and the support and the guide of the guide rail and the slide block are matched at the same time, so that the moving stability of the moving die is ensured, the stability and the reliability of die opening and closing are ensured, and the product forming effect and the product quality are ensured; meanwhile, the ball screw, the guide rail and the sliding block are firm in structure and long in service life, frequent replacement is not needed, production cost is reduced, and production efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side schematic view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is an enlarged schematic view at I of FIG. 1;
FIG. 5 is an enlarged schematic view at II of FIG. 1;
in the drawing, 1 is a moving die, 2 is a ball screw, 3 is a ball nut, 4 is a servo motor, 5 is a moving die lifting lug, 6 is a guide rail, 7 is a sliding block, 8 is a screw rod seat, 9 is a speed reducer, 10 is a connecting plate, 11 is a fixing plate, 12 is a triangular support, 13 is a protection plate, 14 is a moving die lifting plate, 15 is a supporting upright post, 16 is a top beam, 17 is a guide rail backing plate, 18 is a guide rail groove, 19 is a countersunk hole, 20 is a moving die bearing beam, 21 is a sliding frame, 22 is a sliding roller, 23 is a sliding rail, 24 is a reinforcing plate, 25 is a bearing beam backing plate, 26 is a sliding frame limiting hole, 27 is a bearing beam limiting hole, 28 is a first adjusting block, 29 is a first fixing block, 30 is a first adjusting bolt, 31 is a first adjusting nut, 32 is a second adjusting block, 33 is a second adjusting bolt, and 34 is a second adjusting nut.
Detailed Description
The present invention will be described in further detail with reference to the attached drawings, but the present invention is not limited thereto.
As shown in fig. 1-5, a ball screw driven moving mold moving mechanism comprises a support, a moving mold 1 slidably connected to the support, and a driving mechanism for driving the moving mold 1 to slide on the support, wherein the driving mechanism comprises a pair of ball screws 2 installed at the top of the support and a pair of servo motors 3 for driving the ball screws 2 to move, the tops of two sides of the moving mold 1 are respectively connected to ball nuts 3 of the ball screws 2 through moving mold lifting lugs 5, the top of the support is provided with guide rails 6 matched with the moving mold lifting lugs 5, and the bottom of the moving mold lifting lugs 5 is provided with three slide blocks 7 matched with the guide rails 6. Two ends of the ball screw 2 are respectively installed at the top of the support through screw seats 8, the servo motor 4 is installed on one of the screw seats through a speed reducer 9, and the screw seat 8 is installed at the top of the support through a fixing plate 11 and a triangular support 12. One side of the mould moving lifting lug 5 is connected with the ball nut 3 through a connecting plate 10, two protection plates 13 which are parallel to each other are arranged between the connecting plate 10 and the mould moving lifting lug 5, the two protection plates are respectively positioned at the upper side and the lower side of the ball nut 3, and the other side of the mould moving lifting lug 5 is fixedly connected with the top of the mould moving 1 through a mould moving lifting plate 14. The support includes four support columns 15 and two back timber 16, fixes a back timber on per two support columns, two back timber parallel arrangement, and moving die 11 sliding connection is between two back timber, and ball screw 2, servo motor 4 and guide rail 6 all fix on back timber 16. The guide rail 6 is installed on the top beam 16 through a guide rail backing plate 17, a guide rail groove 18 matched with the guide rail 6 is arranged on the guide rail backing plate 17, a plurality of countersunk holes 19 are formed in the guide rail 6, and fixing bolts are screwed into the top beam 16 in sequence through the countersunk holes 19 in the guide rail 6 and fixing holes in the guide rail backing plate and are fixed through internal threads. Wherein, the two supporting columns are fixed with a mould moving carrier beam 20, the two mould moving carrier beams are arranged below the top beam 16 in parallel, and the middle parts of the two sides of the mould moving 1 are respectively connected on the mould moving carrier beam 20 in a sliding way through a sliding frame 21. The bottom of the sliding frame 21 is provided with two sliding rollers 22, the die-shifting carrier beam 20 is provided with a sliding rail 23 matched with the sliding rollers 22, the sliding frame 21 is installed on the die-shifting 1 through a reinforcing plate 24, and the die-shifting carrier beam 20 is installed on the supporting upright 15 through a carrier beam backing plate 25. The sliding frame 21 is connected to the reinforcing plate 24 through a sliding frame height adjusting assembly, the reinforcing plate 24 is provided with a sliding frame limiting hole 26 matched with the sliding frame 21, the mold-moving carrier beam 20 is connected to the carrier beam base plate 25 through a carrier beam height adjusting assembly, and the carrier beam base plate 25 is provided with a carrier beam limiting hole 27 matched with the mold-moving carrier beam 20. The carriage height adjustment assembly includes a first adjustment block 28 secured to the reinforcement plate 24, a first fixed block 29 secured to the top of the carriage 21, two first adjustment bolts 30 connecting the first adjustment block 28 and the fixed block 29, and a first adjustment nut 31 engaging the first adjustment bolts 30. The carrier bar height adjusting assembly comprises a second adjusting block 32 fixed on the carrier bar backing plate 25, a second adjusting bolt 33 connecting the second adjusting block 32 and the bottom of the movable mould carrier bar 20, and a second adjusting nut 34 matched with the second adjusting bolt 33.
When the invention is used, the other end of the movable mould bearing beam is supported by an auxiliary upright post; the servo motor acts to drive the ball screw to rotate, and the ball nut on the ball screw drives the moving die to slide back and forth under the support and the guide of the guide rail and the slide block through the moving die lifting lug, so that the moving die can be well matched with the fixing die to realize die opening and die closing.
The servo motor is adopted to drive the moving die to move back and forth through the ball screw, and the support and the guide of the guide rail and the slide block are matched at the same time, so that the moving stability of the moving die is ensured, the stability and the reliability of die opening and closing are ensured, and the product forming effect and the product quality are ensured; meanwhile, the ball screw, the guide rail and the sliding block are firm in structure and long in service life, frequent replacement is not needed, production cost is reduced, and production efficiency is improved.
Claims (10)
1. The utility model provides a ball screw drive shifting die moving mechanism, includes support and sliding connection shifting die and drive shifting die gliding actuating mechanism on the support, its characterized in that: the driving mechanism comprises a pair of ball screws arranged at the top of the support and a pair of servo motors driving the ball screws to move, the tops of two sides of the moving die are respectively connected to ball nuts of the ball screws through moving die lifting lugs, the top of the support is provided with guide rails matched with the moving die lifting lugs, and the bottom of the moving die lifting lugs is provided with at least one sliding block matched with the guide rails.
2. The ball screw-driven mold shift movement mechanism according to claim 1, characterized in that: the two ends of the ball screw are respectively installed at the top of the support through screw seats, the servo motor is installed on one of the screw seats through a speed reducer, and the screw seats are installed at the top of the support through fixing plates and triangular supports.
3. The ball screw-driven mold shift movement mechanism according to claim 1, characterized in that: one side of the die-shifting lifting lug is connected with a ball nut through a connecting plate, two parallel protection plates are arranged between the connecting plate and the die-shifting lifting lug, the two protection plates are respectively positioned at the upper side and the lower side of the ball nut, and the other side of the die-shifting lifting lug is fixedly connected with the top of a die through a die-shifting lifting plate.
4. The ball screw-driven mold shift movement mechanism according to claim 1, characterized in that: the support includes four support posts and two back timber, fixes a back timber on per two support posts, two back timber parallel arrangement, the sliding connection of moving mould is between two back timber, ball screw, servo motor and guide rail are all fixed on the back timber.
5. The ball screw-driven mold shift movement mechanism according to claim 4, characterized in that: the guide rail passes through the guide rail backing plate to be installed on the back timber, be equipped with the guide rail groove of cooperation guide rail on the guide rail backing plate, be equipped with a plurality of counter bores on the guide rail, fixing bolt is fixed through the internal thread or penetrate inside the nut of back timber inside screw in back timber behind the counter bore on the guide rail and the fixed orifices on the guide rail backing plate in proper order.
6. The ball screw-driven mold shift movement mechanism according to claim 4, characterized in that: wherein, the two supporting columns are fixed with mould-moving carrier beams which are arranged below the top beam in parallel, and the middle parts of the two sides of the mould-moving are respectively connected on the mould-moving carrier beams in a sliding way through sliding frames.
7. The ball screw-driven mold shift movement mechanism according to claim 6, characterized in that: the bottom of carriage is equipped with a plurality of slip gyro wheels, be equipped with the slide rail of cooperation slip gyro wheel on the shifting die carrier bar, the carriage passes through the reinforcing plate to be installed on the shifting die, the shifting die carrier bar is installed on the support post through a carrier bar backing plate.
8. The ball screw-driven mold shift movement mechanism according to claim 7, characterized in that: the carriage is connected on the reinforcing plate through a carriage altitude mixture control subassembly, be equipped with the spacing hole of carriage of cooperation carriage on the reinforcing plate, the shifting formwork carrier bar is connected on the carrier bar backing plate through a carrier bar altitude mixture control subassembly, be equipped with the spacing hole of carrier bar of cooperation shifting formwork carrier bar on the carrier bar backing plate.
9. The ball screw-driven mold shift movement mechanism according to claim 8, characterized in that: the sliding frame height adjusting assembly comprises a first adjusting block fixed on the reinforcing plate, a fixed block fixed at the top of the sliding frame, two first adjusting bolts connected with the first adjusting block and the fixed block, and a first adjusting nut matched with the first adjusting bolts.
10. The ball screw-driven mold shift movement mechanism according to claim 8, characterized in that: the carrier beam height adjusting assembly comprises a second adjusting block fixed on the carrier beam base plate, a second adjusting bolt connected with the second adjusting block and the bottom of the carrier beam, and a second adjusting nut matched with the second adjusting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110958192.7A CN113752436A (en) | 2021-08-20 | 2021-08-20 | Ball screw driving mold moving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110958192.7A CN113752436A (en) | 2021-08-20 | 2021-08-20 | Ball screw driving mold moving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113752436A true CN113752436A (en) | 2021-12-07 |
Family
ID=78790530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110958192.7A Pending CN113752436A (en) | 2021-08-20 | 2021-08-20 | Ball screw driving mold moving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113752436A (en) |
-
2021
- 2021-08-20 CN CN202110958192.7A patent/CN113752436A/en active Pending
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