CN217752471U

CN217752471U - Auxiliary feeding system for injection molding of steel-plastic composite pipe fitting

Info

Publication number: CN217752471U
Application number: CN202221626057.9U
Authority: CN
Inventors: 倪军
Original assignee: Sichuan Xinzhongtai New Material Co ltd
Current assignee: Sichuan Xinzhongtai New Material Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-08
Anticipated expiration: 2032-06-27

Abstract

The utility model relates to a compound pipe fitting is moulded plastics to steel is moulded supplementary feeding system, it is including the fixed frame that sets up on the injection molding machine, it is provided with the sliding plate to slide along vertical direction in the frame, be provided with in the frame and be used for driving the gliding driving piece of sliding plate, it is provided with along the length direction slip of sliding plate to remove the seat on the sliding plate, be provided with on the sliding plate and be used for the drive to remove the gliding first drive assembly of seat, it is provided with the board of placing that is used for placing the mold core on the removal seat, the both ends of placing the board all are provided with the centre gripping subassembly that is used for the fixed mold core of centre gripping. After injection molding is completed, a worker takes out the mold core and the workpiece sleeved outside the mold core from the injection molding half-mold cavity, then places the mold core and the workpiece on one end of the placing plate, clamps and fixes the mold core and the workpiece through the clamping component, and then the first driving component drives the placing plate to slide, so that the workpiece and the mold core are sent out of the injection molding machine, the mold core does not need to be manually carried by the worker, and the labor intensity of workers is favorably reduced.

Description

Auxiliary feeding system for injection molding of steel-plastic composite pipe fitting

Technical Field

The application relates to the field of steel-plastic composite pipe production equipment, in particular to an injection molding auxiliary feeding system for a steel-plastic composite pipe fitting.

Background

The steel-plastic composite pipe is a composite pipe material, and is a traditional upgraded product. Injection molding is an essential step in the production of steel-plastic composite pipes, and rubber injection molding and plastic injection molding are commonly used as products. The injection molding machine is the main molding equipment for manufacturing plastic products with various shapes by using a plastic molding die from thermosetting materials.

After the injection molding is finished, the mold core is manually moved out of the injection molding machine by workers, the mold core is made of metal materials, the weight is large, the unloading is laborious, and the labor intensity of the workers is large.

SUMMERY OF THE UTILITY MODEL

In order to facilitate unloading, reduce workman's intensity of labour, this application provides a compound pipe fitting is moulded plastics and is assisted feeding system is moulded plastics.

The application provides a pair of compound pipe fitting is moulded plastics to steel moulds supplementary feeding system adopts following technical scheme:

the utility model provides a compound pipe fitting of steel-plastic is moulded plastics and is assisted feeding system, is including fixed setting the frame on the injection molding machine, it is provided with the sliding plate to slide along vertical direction in the frame, be provided with in the frame and be used for driving the gliding driving piece of sliding plate, it is provided with along the length direction slip of sliding plate and removes the seat to slide on the sliding plate, be provided with on the sliding plate and be used for the drive to remove the gliding first drive assembly of seat, it is provided with the board of placing that is used for placing the mold core on the removal seat, the both ends of placing the board all are provided with the centre gripping subassembly that is used for the fixed mold core of centre gripping.

By adopting the technical scheme, after injection molding is completed, the sliding plate is driven to slide downwards by the driving piece, a worker takes out the mold core and a workpiece sleeved outside the mold core from the injection molding half-mold cavity, then the mold core and the workpiece are placed on one end of the placing plate and are clamped and fixed by the clamping component, then the first driving component drives the moving seat to slide, the moving seat drives the placing plate to slide, so that the workpiece and the mold core are sent out of the injection molding machine, after the workpiece and the mold core are taken off, the other mold core is placed on the other end of the placing plate, after the workpiece and the mold core are clamped and fixed by the clamping component, the moving seat is driven to slide reversely by the first driving component, the moving seat drives the placing plate to slide, so that the new mold core is sent into the injection molding machine, the worker places the new mold core into the feeding half-mold cavity, then the worker leaves from the injection molding machine, the sliding piece is driven to slide upwards by the driving piece to prevent the sliding plate from interfering the work of the injection molding machine, the mold core from being carried by the worker again manually, the worker, the labor intensity of the worker is reduced, meanwhile, unloading and the loading can be carried out synchronously, and the injection molding efficiency can be improved.

Optionally, the first driving assembly includes a screw, a slider and a first motor, a guide groove is formed in the top wall of the sliding plate along the length direction of the sliding plate, the screw is rotatably disposed in the guide groove, the first motor is fixedly disposed on the sliding plate, an output shaft of the first motor is coaxially and fixedly connected to the screw, the slider is screwed on the screw, and the movable base is fixedly disposed on the slider.

Through adopting above-mentioned technical scheme, start first motor, rotate through first motor drive lead screw, the guide way restriction slider rotates along with the lead screw for the slider slides along the length direction of lead screw, and the slider drives and removes the seat and slide, realizes the purpose of core feed-in and delivery-out injection molding machine through the reciprocating motion that removes the seat.

Optionally, the clamping assembly comprises a fixing block and an abutting block, the fixing block is fixedly arranged on the placing plate, the abutting block is arranged on the placing plate, and the side walls, close to each other, of the fixing block and the abutting block are used for abutting against the mold core.

Through adopting above-mentioned technical scheme, the lateral wall and the mold core butt that fixed block and butt piece are close to each other are favorable to fixing the mold core on placing the board, prevent to remove the seat and remove in-process mold core from placing the board and dropping.

Optionally, the top wall of the placing plate is provided with a yielding groove along the width direction of the placing plate, the butt joint block is arranged in the yielding groove in a sliding mode along the vertical direction, and an elastic piece used for driving the butt joint block to slide upwards is arranged in the yielding groove.

Through adopting above-mentioned technical scheme, the butt piece can slide from top to bottom and be favorable to pushing away the mold core from moulding plastics half die cavity and carry out the centre gripping fixed between fixed block and the butt piece, convenient operation.

Optionally, a pull rod is arranged in the abdicating groove in a sliding manner along the vertical direction, one end of the pull rod is fixedly connected with the abutting block, and the other end of the pull rod penetrates through the placing plate in a sliding manner.

Through adopting above-mentioned technical scheme, in the pull rod of pulling down pulled the butt piece into the groove of stepping down, it is more convenient with directly pressing into the groove of stepping down with the butt piece with the hand and compare in, the pull rod is favorable to preventing that the mold core from pressing staff's hand simultaneously.

Optionally, a convex block is fixedly arranged on the abutting block, a groove for the convex block to insert is formed in the placing plate, the groove is communicated with the abdicating groove, the convex block is connected with the groove in a sliding mode, and one end, close to the notch of the abdicating groove, of the groove is arranged in a sealing mode.

Through adopting above-mentioned technical scheme, the lug slides with the recess and is connected with and does benefit to and prevents that the butt joint piece from taking place the skew at the slip in-process, and the recess is close to the one end of the notch in the groove of stepping down and seals the setting and be favorable to preventing that the butt joint piece breaks away from the groove of stepping down.

Optionally, the placing plate is rotatably disposed on the moving seat, and a second driving assembly for driving the placing plate to rotate is disposed on the moving seat.

Through adopting above-mentioned technical scheme, place the board through the drive of second drive assembly and rotate, be favorable to placing the board when out of work and rotate and place the board and make the contained angle of placing between board and the sliding plate acute angle, be convenient for accomodate and place the board, to placing the board and touch injection molding machine interference sliding plate and slide from top to bottom when the length direction of board and the length direction of sliding plate are perpendicular.

Optionally, the second drive assembly includes pivot, first gear, second gear and second motor, the pivot rotates and sets up on removing the seat, the pivot is fixed to be worn to establish in placing the board, first gear and second gear all rotate and set up on removing the seat, the fixed cover of first gear is established in the pivot, the second motor is fixed to be set up on removing the seat, the fixed cover of second gear is established on the output shaft of second motor, first gear and second gear meshing.

Through adopting above-mentioned technical scheme, start the second motor, through the first gear of second motor drive, first gear drives second gear revolve, and the second gear drives the pivot and rotates, rotates through the pivot and realizes placing board pivoted purpose.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after injection molding is finished, the sliding plate is driven to slide downwards by the driving piece, a worker takes out the mold core and a workpiece sleeved outside the mold core from the injection molding half-mold cavity, then the mold core and the workpiece are placed at one end of the placing plate and clamped and fixed by the clamping assembly, then the first driving assembly drives the moving seat to slide, the moving seat drives the placing plate to slide, so that the workpiece and the mold core are sent out of the injection molding machine, after the workpiece and the mold core are taken down, the other mold core is placed at the other end of the placing plate, after the workpiece and the mold core are clamped and fixed by the clamping assembly, the first driving assembly drives the moving seat to slide reversely, the moving seat drives the placing plate to slide, so that a new mold core is sent into the injection molding machine, the worker puts the new mold core into the feeding half-mold cavity, then leaves from the injection molding machine, the driving piece drives the sliding plate to slide upwards to prevent the sliding plate from interfering the injection molding machine, the worker does not need to carry the mold core manually, the labor intensity of the worker is reduced, meanwhile, unloading and the loading can be synchronously carried out, and the injection molding efficiency is improved;

2. the side walls, close to each other, of the fixed block and the abutting blocks are abutted against the mold core, so that the mold core is favorably fixed on the placing plate, and the mold core is prevented from falling off the placing plate in the moving process of the moving seat;

3. the butt piece can slide from top to bottom and be favorable to pushing away the mold core from moulding plastics half mould intracavity and carry out the centre gripping fixed between fixed block and the butt piece, convenient operation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a structural section view of an embodiment of the present application, which mainly embodies a first driving assembly, a second driving assembly and a clamping assembly;

FIG. 3 is an enlarged view of portion A of FIG. 2;

description of the reference numerals: 1. an injection molding machine; 11. a machine body, 12 and a fixed seat; 121. injection molding a half mold cavity; 13. a pressurizing seat; 131. a feeding half die cavity; 14. a guide rod; 15. a hydraulic cylinder; 21. a frame; 211. a transverse plate; 212. a vertical plate; 22. a sliding plate; 221. a guide groove; 25. a cylinder; 23. a movable seat; 231. a cavity; 24. placing a plate; 241. a yielding groove; 242. a groove; 243. perforating; 3. a first drive assembly; 31. a lead screw; 32. a slider; 33. a first motor; 4. a clamping assembly; 41. a fixed block; 42. a butting block; 421. a bump; 43. a spring; 44. a roller; 45. a pull rod; 5. a second drive assembly; 51. a rotating shaft; 52. a first gear; 53. a second motor; 54. a second gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses compound pipe fitting is moulded plastics supplementary feeding system to steel.

Referring to fig. 1, a compound pipe fitting is moulded plastics to steel is assisted feeding system, including injection molding machine 1 and the fixed frame 21 that sets up on injection molding machine 1, injection molding machine 1 includes organism 11, fixing base 12 and pressurization seat 13, and fixing base 12 is fixed to be set up in organism 11, and pressurization seat 13 slides along the direction of being close to or keeping away from fixing base 12 and sets up in organism 11, and organism 11 internal fixation is provided with guide bar 14 for prevent to add and take place the skew when pressing seat 13 slides. Be provided with on organism 11 and be used for driving the gliding pneumatic cylinder 15 of pressurization seat 13, pneumatic cylinder 15 is fixed to be set up on organism 11, pneumatic cylinder 15's piston rod and pressurization seat 13 fixed connection, and fixing base 12 has seted up on being close to the lateral wall of pressurization seat 13 and has moulded plastics half die cavity 121, offers on the lateral wall of pressurization seat 13 being close to fixing base 12 to be used for placing the material loading half die cavity 131 of mold core.

After the mold core is placed in the feeding half mold cavity 131, the hydraulic cylinder 15 drives the pressurizing seat 13 to slide along the direction close to the fixed seat 12, the feeding half mold cavity 131 and the injection half mold cavity 121 form a completed injection mold cavity after the pressurizing seat 13 is abutted to the fixed seat 12, then after the injection molding of the injection molding machine 1 is completed, the hydraulic cylinder 15 drives the pressurizing seat 13 to be away from the fixed seat 12, and then the mold core and the workpiece sleeved on the mold core are taken down from the injection half mold cavity 121.

Referring to fig. 1 and 2, the frame 21 includes a horizontal plate 211 and a vertical plate 212, the vertical plate 212 is fixedly connected to the horizontal plate 211 and perpendicular to each other, the vertical plates 212 are fixedly disposed at two ends of the horizontal plate 211, one ends of the two vertical plates 212 far away from the horizontal plate 211 are fixedly connected to a top wall of the machine body 11, the horizontal plate 211 and the vertical plates 212 are made of steel material, and the horizontal plate 211 and the vertical plates 212 are integrally formed. A sliding plate 22 is arranged on the transverse plate 211 in a sliding manner along the vertical direction, the sliding plate 22 is made of a steel material, the sliding plate 22 is arranged between the fixed seat 12 and the pressurizing seat 13, the length direction of the sliding plate 22 is perpendicular to the sliding direction of the pressurizing seat 13, a driving piece for driving the sliding plate 22 to slide is arranged on the transverse plate 211, the driving piece is an air cylinder 25, the air cylinder 25 is fixedly arranged on the top wall of the transverse plate 211, a piston rod of the air cylinder 25 is fixedly connected with the sliding plate 22, a moving seat 23 is arranged on the sliding plate 22 in a sliding manner along the length direction of the sliding plate 22, a first driving assembly 3 for driving the moving seat 23 to slide is arranged on the sliding plate 22, the first driving assembly 3 comprises a lead screw 31, a sliding block 32 and a first motor 33, the guide groove 221 is formed in the top wall of the sliding plate 22 along the length direction of the sliding plate 22, the lead screw 31 is rotatably arranged in the guide groove 221, the first motor 33 is fixedly arranged on the side wall of the sliding plate 22, an output shaft of the first motor 33 is coaxially and fixedly connected with the lead screw 31, the lead screw 32 is sleeved on the lead screw 31, the moving seat 23, and the bottom wall of the moving seat is fixedly connected with the top wall of the sliding block 32.

Referring to fig. 2, a placing plate 24 for placing the mold cores is disposed on the moving base 23, the placing plate 24 is made of a steel material, the placing plate 24 is rotatably disposed on the moving base 23, and a second driving assembly 5 for driving the placing plate 24 to rotate is disposed on the moving base 23. Remove and to have seted up cavity 231 in the seat 23, second drive assembly 5 sets up in cavity 231, second drive assembly 5 includes pivot 51, first gear 52, second gear 54 and second motor 53, pivot 51 rotates and sets up in cavity 231, pivot 51 is fixed to wear to establish in placing board 24, pivot 51 rotates the roof that wears to establish and places the seat 23 and the diapire fixed connection who places board 24, first gear 52 and second gear 54 all rotate and set up in cavity 231, the fixed cover of first gear 52 is established on pivot 51, second motor 53 is fixed to be set up in cavity 231, the fixed cover of second gear 54 is established on the output shaft of second motor 53, first gear 52 meshes with second gear 54.

Referring to fig. 2 and 3, both ends of placing plate 24 are provided with clamping assembly 4 for clamping the fixed mold core, clamping assembly 4 includes fixed block 41 and butt block 42, fixed block 41 is fixed to be set up on the roof of placing plate 24, butt block 42 is set up on the roof of placing plate 24, butt block 42 on placing one end of plate 24 is set up between fixed block 41 and fixing base 12, butt block 42 on the other end is set up between fixed block 41 and pressurization seat 13, the mutually close lateral wall of fixed block 41 and butt block 42 all is used for with the mold core butt. Offer along the width direction who places board 24 on the roof of placing board 24 and step down groove 241, butt piece 42 slides along vertical direction and sets up in step down groove 241, it is provided with pull rod 45 to slide along vertical direction in groove 241 to step down, the one end and the butt piece 42 fixed connection of pull rod 45, the other end slides and wears to establish on placing board 24, set up the perforation 243 that supplies pull rod 45 to pass on placing board 24's the diapire, perforation 243 and step down groove 241 intercommunication, the bottom of pull rod 45 slides and wears to establish in perforation 243 and the outstanding diapire of placing board 24. The roller 44 is rotatably arranged at the top end of the abutting block 42, so that friction generated when the mold core slides is reduced, and the mold core is conveniently pushed. The yielding groove 241 is internally provided with an elastic piece used for driving the abutting block 42 to slide upwards, the elastic piece is arranged to be a spring 43, one end of the spring 43 is fixedly connected with the bottom wall of the yielding groove 241, and the other end of the spring is fixedly connected with the bottom wall of the abutting block 42. The butt joint block 42 is fixedly provided with a convex block 421, a groove 242 for inserting the convex block 421 is formed in the placing plate 24, the groove 242 is formed in the side wall of the yielding groove 241 along the vertical direction, the groove 242 is communicated with the yielding groove 241, the convex block 421 is connected with the groove 242 in a sliding mode, and one end, close to the notch of the yielding groove 241, of the groove 242 is arranged in a closed mode.

The implementation principle of the auxiliary feeding system for injection molding of the steel-plastic composite pipe fitting in the embodiment of the application is as follows: after injection molding is completed, the pressurizing seat 13 is far away from the fixed seat 12, a worker enters the machine body 11, the sliding plate 22 is driven by the air cylinder 25 to slide downwards, so that the top wall of the placing plate 24 is flush with the bottom end of the injection half-mold cavity 121, the worker takes out the mold core and a workpiece sleeved outside the mold core from the injection half-mold cavity 121, places the mold core and the workpiece on one end of the placing plate 24, pulls the pull rod 45 downwards to pull the abutting block 42 into the avoiding groove 241, pushes the mold core to abut the workpiece with the fixed block 41 at the same time, then loosens the pull rod 45, and pushes the abutting block 42 out of the avoiding groove 241 by the spring 43 to abut the abutting block 42 against the workpiece with the side wall of the abutting block 42 close to the fixed block 41, so that the mold core is fixed; then the first driving component 3 drives the moving seat 23 to slide, the moving seat 23 drives the placing plate 24 to slide, so that the workpiece and the mold core are sent out of the injection molding machine 1, the workpiece and the mold core can be conveniently taken down by a worker, then the worker places a new mold core on the other end of the placing plate 24, after the new mold core is clamped and fixed by the clamping component 4, the first driving component 3 drives the moving seat 23 to reversely slide, the moving seat 23 drives the placing plate 24 to slide, so that the new mold core is sent into the injection molding machine 1, the worker pushes the new mold core into the feeding half mold cavity 131, then the worker leaves from the machine body 11, the second driving component 5 drives the placing plate 24 to rotate until the length direction of the placing plate 24 and the length direction of the sliding plate 22 form an acute angle, then the air cylinder 25 drives the sliding plate 22 to slide upwards, so that the sliding plate 22 prevents the pressurizing seat 13 from approaching the fixed seat 12, the worker from carrying the mold core manually, the labor intensity of the worker is favorably reduced, meanwhile, unloading and the feeding can be synchronously performed, and the injection molding efficiency is favorably improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a compound pipe fitting is moulded plastics to steel and supplementary feeding system which characterized in that: the injection molding machine is characterized by comprising a rack (21) fixedly arranged on an injection molding machine (1), a sliding plate (22) is arranged on the rack (21) in a sliding mode along the vertical direction, a driving piece used for driving the sliding plate (22) to slide is arranged on the rack (21), a moving seat (23) is arranged on the sliding plate (22) in a sliding mode along the length direction of the sliding plate (22), a first driving assembly (3) used for driving the moving seat (23) to slide is arranged on the sliding plate (22), a placing plate (24) used for placing a mold core is arranged on the moving seat (23), and clamping assemblies (4) used for clamping and fixing the mold core are arranged at two ends of the placing plate (24).

2. The auxiliary feeding system for injection molding of steel-plastic composite pipes according to claim 1, characterized in that: the first driving assembly (3) comprises a lead screw (31), a sliding block (32) and a first motor (33), a guide groove (221) is formed in the top wall of the sliding plate (22) along the length direction of the sliding plate (22), the lead screw (31) is rotatably arranged in the guide groove (221), the first motor (33) is fixedly arranged on the sliding plate (22), an output shaft of the first motor (33) is coaxially and fixedly connected with the lead screw (31), the sliding block (32) is sleeved on the lead screw (31) in a threaded manner, and the moving seat (23) is fixedly arranged on the sliding block (32).

3. The auxiliary feeding system for injection molding of steel-plastic composite pipes according to claim 1, characterized in that: the clamping assembly (4) comprises a fixing block (41) and an abutting block (42), the fixing block (41) is fixedly arranged on the placing plate (24), the abutting block (42) is arranged on the placing plate (24), and the side walls, close to each other, of the fixing block (41) and the abutting block (42) are used for abutting against the mold core.

4. The auxiliary feeding system for injection molding of steel-plastic composite pipes according to claim 3, characterized in that: offer groove of stepping down (241) along the width direction who places board (24) on placing the roof of board (24), butt joint piece (42) slide along vertical direction and set up in groove of stepping down (241), it is used for ordering about butt joint piece (42) gliding elastic component upwards to be provided with in groove of stepping down (241).

5. The auxiliary feeding system for injection molding of steel-plastic composite pipes according to claim 4, wherein: a pull rod (45) is arranged in the abdicating groove (241) in a sliding mode along the vertical direction, one end of the pull rod (45) is fixedly connected with the abutting block (42), and the other end of the pull rod penetrates through the placing plate (24) in a sliding mode.

6. The auxiliary feeding system for injection molding of steel-plastic composite pipes according to claim 4, wherein: fixed lug (421) of being provided with on butt joint piece (42), it supplies lug (421) male recess (242) to have seted up in board (24), recess (242) and groove of stepping down (241) intercommunication, lug (421) and recess (242) are slided and are connected, the one end that recess (242) are close to the notch of groove of stepping down (241) seals the setting.

7. The auxiliary feeding system for injection molding of steel-plastic composite pipes according to claim 1, characterized in that: the placing plate (24) is rotatably arranged on the moving seat (23), and a second driving assembly (5) for driving the placing plate (24) to rotate is arranged on the moving seat (23).

8. The auxiliary feeding system for injection molding of steel-plastic composite pipes according to claim 7, characterized in that: second drive assembly (5) are including pivot (51), first gear (52), second gear (54) and second motor (53), pivot (51) rotate and set up on removing seat (23), pivot (51) are fixed to be worn to establish in placing board (24), first gear (52) and second gear (54) all rotate and set up on removing seat (23), the fixed cover of first gear (52) is established on pivot (51), the fixed setting of second motor (53) is on removing seat (23), the fixed cover of second gear (54) is established on the output shaft of second motor (53), first gear (52) and second gear (54) meshing.