CN213648528U

CN213648528U - Injection molding mouth of a river resection device

Info

Publication number: CN213648528U
Application number: CN202022589247.5U
Authority: CN
Inventors: 郑宏信
Original assignee: Rilong Technology Shenzhen Co ltd
Current assignee: Rilong Technology Shenzhen Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-09
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a device for cutting off a water gap of an injection molding part, which comprises a workbench, a cavity, a fixing device, a first object placing plate and a second object placing plate, a first motor, a screw rod, a first bearing and a first nut are fixedly inserted on the second object placing plate, a third object placing plate is arranged on the front side of the first nut, a fourth object placing plate vertical to the third object placing plate is arranged on one side of the front part of the third object placing plate far away from the cavity, a second motor and a second bearing are sequentially arranged on the fourth object placing plate from top to bottom, a first rotating rod is arranged in the middle of the output end of the second motor, a cutting knife is arranged at the other end of the first rotating rod, a first gear is arranged on the first rotating rod at a position between the cutting knife and a second motor, a second rotating rod is fixedly inserted in an inner ring of the second bearing, the other end of the rotating rod II is provided with a grinding stone, and the rotating rod II is provided with a gear II meshed with the gear I. Compared with the prior art, the utility model the advantage lie in: high flexibility and good use effect.

Description

Injection molding mouth of a river resection device

Technical Field

The utility model relates to an injection molding technical field specifically indicates an injection molding mouth of a river resection device.

Background

In the production and manufacturing process, a plurality of workpieces are manufactured by adopting a pouring or injection molding process, a water gap is remained after the poured or injection molded workpieces are molded, and in the subsequent processing process of the workpieces, the water gap is cut off and polished smoothly so as to facilitate subsequent part processing, so that a water gap cutting device is required. The mouth of a river resection device among the prior art is when using, and not only the flexibility is low, can not fix and amputate not unidimensional injection molding, and the result of use is not good moreover, can not polish the mouth of a river after the excision and handle, has wasted a large amount of resources, has improved manufacturing cost, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide an injection molding mouth of a river resection device that flexibility is high, excellent in use effect.

In order to solve the technical problem, the utility model provides a technical scheme does: a cutting device for a water gap of an injection molding part comprises a workbench, wherein a cavity is arranged on one side of the front part of the workbench, a fixing device is arranged in the cavity, a first object placing plate and a second object placing plate which are perpendicular to the workbench are respectively arranged at the upper end and the lower end of the front part of the workbench far away from one side of the cavity, a first motor is fixedly inserted into the first object placing plate, a lead screw is arranged at the output end of the upper end part of the first motor, the upper end part of the lead screw is connected with the first object placing plate through a first bearing, a first nut in threaded connection with the lead screw is sleeved on the lead screw, a third object placing plate is arranged on the front side of the first nut, a fourth object placing plate which is perpendicular to the front part of the third object placing plate is arranged on one side far away from the cavity, the second motor and the second bearing are sequentially arranged on the fourth object placing plate from, the first gear is arranged at a position between the cutting knife and the second motor on the first rotating rod, the second rotating rod is fixedly inserted into an inner ring of the second bearing, a grinding stone is arranged at the other end of the second rotating rod, and the second rotating rod is provided with a second gear meshed with the first gear.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses a device for cutting off the water gap of an injection molding part can fix injection molding parts with different sizes by utilizing a fixing device, thereby improving the stability and simultaneously improving the use flexibility; utilize motor two, dwang one, the cutting knife, gear one, gear two, dwang two and the cooperation of stone of polishing, not only can make the cutting knife rotate with the stone of polishing simultaneously, a large amount of electric energy has been saved, use cost is reduced, moreover motor one, the lead screw, nut one and put under the cooperation of thing board three, can make the cutting knife reciprocate with the stone of polishing, thereby can be after cutting the mouth of a river and handle smooth with the mouth of a river polishing, so that subsequent parts machining, a large amount of time and manpower have been saved, use effect is improved.

As the improvement, fixing device is including setting up the bearing three in the middle of the inside top surface of cavity, fixed the pegging graft has dwang three in the inner circle of bearing three, the other end of dwang three extends to the outside below of cavity and is equipped with the rotor head, the dwang is three to be equipped with two screw thread opposite direction's threaded area in the position that lies in the cavity inside, cup jointed nut two rather than threaded connection on the threaded area, the nut is two and is equipped with the connecting rod in the middle of the one side that is close to the lead screw, be equipped with the rectangle through-hole of two symmetric distributions in the one side that is close to the lead screw on the cavity, the other end of connecting rod extends to the cavity outside and is equipped with the fixed plate through the rectangle through-hole, can fix the not unidimensional injection molding like this.

As the improvement, one side that two fixed plates are adjacent all is equipped with screw thread rubber pad one, can fix the injection molding tightly like this, has improved stability.

As an improvement, a sliding block is arranged in the middle of one side, opposite to the connecting rod, of the second nut, two sliding grooves which are symmetrically distributed are formed in the inner wall of the cavity, and the sliding block is located in the sliding grooves, so that the second nut can be guaranteed to vertically ascend and descend, and stability is improved.

As the improvement, the rear side of workstation is equipped with the screw thread rubber pad two that cooperates its use, not only can prevent like this that resection device from taking place to sideslip, can provide the cushion force for it moreover, has improved stability.

Drawings

Fig. 1 is the utility model discloses a structural schematic diagram of injection molding mouth of a river resection device.

As shown in the figure: 1. the cutting tool comprises a workbench, 2, a screw rod, 3, a cutting knife, 4, a first gear, 5, a first rotating rod, 6, a second motor, 7, a first nut, 8, a second rotating rod, 9, a second bearing, 10, a third object placing plate, 11, a fourth object placing plate, 12, a first motor, 13, a second object placing plate, 14, a second gear, 15, polishing stones, 16, a rotating head, 17, a fixing device, 18, a second nut, 19, a sliding groove, 20, a third rotating rod, 21, a threaded area, 22, a sliding block, 23, a cavity, 24, a third bearing, 25, a first bearing, 26, a first object placing plate, 27, a rectangular through hole, 28, a connecting rod, 29, a fixing plate, 30 and a first threaded rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A cutting device for a water gap of an injection molding part comprises a workbench 1, wherein a cavity 23 is arranged on one side of the front portion of the workbench 1, a fixing device 17 is arranged in the cavity 23, a first object placing plate 26 and a second object placing plate 13 which are perpendicular to the workbench 1 are respectively arranged at the upper end and the lower end of one side, far away from the cavity 23, of the front portion of the workbench 1, a first motor 12 is fixedly inserted and connected onto the second object placing plate 13, a lead screw 2 is arranged at the output end of the upper end portion of the first motor 12, the upper end portion of the lead screw 2 is connected with the first object placing plate 26 through a first bearing 25, a first nut 7 in threaded connection with the lead screw 2 is sleeved on the lead screw 2, a third object placing plate 10 is arranged on the front side of the first nut 7, a fourth object placing plate 11 which is perpendicular to the front portion of the third object placing plate 10 is arranged on one side, far away from the cavity 23, a second motor 6 and a second bearing, the other end of dwang one 5 is equipped with cutting knife 3, be equipped with gear one 4 in the position that lies in between cutting knife 3 and the second 6 of motor on the dwang one 5, fixed grafting has dwang two 8 in the inner circle of bearing two 9, the other end of dwang two 8 is equipped with grindstone 15, be equipped with on the dwang two 8 with gear two 14 of 4 engaged with mutually.

Fixing device 17 is including setting up the three 24 of bearing in the middle of the inside top surface of cavity 23, the fixed dwang three 20 of pegging graft in the inner circle of three 24 of bearing, the other end of dwang three 20 extends to the outside below of cavity 23 and is equipped with swivel head 16, be equipped with two screw thread opposite direction's threaded area 21 in the position that lies in cavity 23 on the dwang three 20, the nut two 18 rather than threaded connection has been cup jointed on the threaded area 21, be equipped with connecting rod 28 in the middle of the one side that is close to lead screw 2 on the nut two 18, be equipped with two symmetric distribution's rectangle through-hole 27 in the one side that is close to lead screw 2 on the cavity 23, the other end of connecting rod 28 passes through rectangle through-hole 27 and extends to cavity 23 outside and is equipped with fixed.

And one side of each fixing plate 29 adjacent to the other fixing plate is provided with a first threaded rubber pad 30.

The middle of one side, opposite to the connecting rod 28, of the second nut 18 is provided with a sliding block 22, the inner wall of the cavity 23 is provided with two sliding grooves 19 which are symmetrically distributed, and the sliding block 22 is located in the sliding grooves 19.

And a second threaded rubber pad matched with the workbench 1 is arranged on the rear side of the workbench.

The utility model discloses when concrete implementation, combine the structure schematic diagram of an injection molding mouth of a river resection device of figure 1 to know, the utility model discloses an injection molding mouth of a river resection device is when using, and fixing device 17's initial condition is that the distance between two fixed plates 29 is the biggest, and nut 7 contacts with motor 12. At first make the rear side and the ground contact of workstation 1, under the cooperation of screw rubber pad two, not only can prevent that resection device from taking place to sideslip, can provide the cushion effect for it moreover, improved stability. The injection-molded part to be cut off is then placed on the upper end of the table 1 with the injection-molded part in place between the two fixing plates 29, and the turning head 16 is then turned manually. Along with the corotation and the reversal of the rotating head 16, the rotating rod three 20 can be driven to corotate and reverse simultaneously, so that the two nuts two 18 in threaded connection with the two threaded areas 21 can move towards the direction close to the middle of the rotating rod three 20 or move towards the direction far away from the middle of the rotating rod three 20 simultaneously, the distance between the two fixing plates 29 is adjusted, and therefore not only can the injection molding parts be fixed, the stability is improved, but also the injection molding parts with different sizes can be fixed, and the use flexibility is improved. Before fixing the injection molding, the position of the injection molding is manually adjusted, so that the water gap of the injection molding is fully contacted with the cutting knife 3, and the water gap is cut off better. After the injection molding is fixed, the second starting motor 6 starts to work, and the first rotating rod 5, the first cutting knife 3 and the first gear 4 can be driven to rotate together. Along with gear 4 rotates, can make and gear two 14 of gear 4 looks meshing rotate to drive dwang two 8 and polish stone 15 and rotate, can make cutting knife 3 and polish stone 15 rotate simultaneously like this, saved a large amount of electric energy, reduced use cost, improved the result of use. At the same time, the starter motor 12 starts to operate. Along with a motor 12 corotation and reversal, can make a nut 7 back-and-forth movement with lead screw 2 threaded connection to drive cutting knife 3 and the stone 15 of polishing and move back-and-forth together, cutting knife 3 is cutting the mouth of a river like this and is handling the back, and the stone 15 of polishing can be followed the mouth of a river after will cutting smooth, so that subsequent parts machining has saved a large amount of time and manpower, has improved the result of use. So said the utility model discloses an injection molding mouth of a river resection device is not only the flexibility high, excellent in use effect moreover.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an injection molding mouth of a river resection device, includes workstation (1), its characterized in that: a cavity (23) is arranged on one side of the front portion of the workbench (1), a fixing device (17) is arranged in the cavity (23), a first object placing plate (26) and a second object placing plate (13) which are perpendicular to the workbench (1) are respectively arranged at the upper end and the lower end of the front portion of the workbench (1) far away from one side of the cavity (23), a first motor (12) is fixedly inserted on the second object placing plate (13), a lead screw (2) is arranged at the output end of the upper end portion of the first motor (12), the upper end portion of the lead screw (2) is connected with the first object placing plate (26) through a first bearing (25), a first nut (7) in threaded connection with the lead screw (2) is sleeved on the lead screw (2), a third object placing plate (10) is arranged on the front side of the first nut (7), a fourth object placing plate (11) which is perpendicular to the front portion of the third object placing plate (10) far away from one side of the cavity (23) is arranged on the fourth object placing plate (11), a, be equipped with dwang one (5) in the middle of the output of motor two (6), the other end of dwang one (5) is equipped with cutting knife (3), be equipped with gear one (4) in the position that lies in between cutting knife (3) and motor two (6) on dwang one (5), fixed grafting has dwang two (8) in the inner circle of bearing two (9), the other end of dwang two (8) is equipped with grinds stone (15), be equipped with on dwang two (8) with gear two (14) of one (4) engaged with.

2. The injection molded part nozzle cutting device according to claim 1, wherein: the fixing device (17) comprises a third bearing (24) arranged in the middle of the inner top surface of the cavity (23), a third rotating rod (20) is fixedly inserted in the inner ring of the third bearing (24), the other end of the third rotating rod (20) extends to the lower part of the outer part of the cavity (23) and is provided with a rotating head (16), two threaded areas (21) with opposite thread directions are arranged on the rotating rod III (20) at the position inside the cavity (23), a second nut (18) in threaded connection with the threaded area (21) is sleeved on the threaded area, a connecting rod (28) is arranged in the middle of one side of the second nut (18) close to the screw rod (2), two rectangular through holes (27) which are symmetrically distributed are arranged on one side of the cavity (23) close to the screw rod (2), the other end of the connecting rod (28) extends to the outside of the cavity (23) through the rectangular through hole (27) and is provided with a fixing plate (29).

3. The injection molding nozzle cutting device according to claim 2, wherein: one side of each fixing plate (29) adjacent to the other is provided with a first threaded rubber pad (30).

4. The injection molding nozzle cutting device according to claim 2, wherein: and a sliding block (22) is arranged in the middle of one side, opposite to the connecting rod (28), of the second nut (18), two sliding grooves (19) which are symmetrically distributed are formed in the inner wall of the cavity (23), and the sliding block (22) is located in the sliding grooves (19).

5. The injection molded part nozzle cutting device according to claim 1, wherein: and a second threaded rubber pad matched with the workbench (1) is arranged on the rear side of the workbench.