CN217621855U

CN217621855U - Auxiliary counterweight device for vertical injection molding machine

Info

Publication number: CN217621855U
Application number: CN202221904831.8U
Authority: CN
Inventors: 陶峰; 陶旭冉升
Original assignee: Huizhou Yisheng Precision Hardware Electronics Co ltd
Current assignee: Huizhou Yisheng Precision Hardware Electronics Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-10-21
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses an auxiliary counterweight device for a vertical injection molding machine, which relates to the technical field of auxiliary devices of injection molding machines and comprises a vertical injection molding machine body, a counterweight unit and a movable unit; the rear side of the vertical injection molding machine body is provided with a movable unit; the counter weight unit includes sliding seat, mount, rope, spacing piece, balancing weight, location strip, T type groove, backup pad, U type seat, spout and adjusting part, the upper end of vertical injection molding machine body is equipped with the sliding seat, the rear end of sliding seat is equipped with the mount, the upper end rear side of mount is opened and is equipped with the slide opening, and the vertical swing joint rope's of slide opening peripheral upside, the peripheral upside that the peripheral upside of rope is located the mount is equipped with spacing piece, and its structural design designs gravity when vertical injection molding machine adds man-hour provides more stably, can utilize the counter weight structure to promote the adaptability of different mould processing, has improved finished product quality, and structural adjustment is more nimble, has promoted the overall efficiency of processing.

Description

Auxiliary counterweight device for vertical injection molding machine

Technical Field

The utility model relates to an injection molding machine auxiliary device technical field specifically is an auxiliary weight device for vertical injection molding machine.

Background

A vertical injection molding machine is a mechanical device. The system is generally composed of an injection system, a mold clamping system, a hydraulic transmission system, an electrical control system, a lubricating system, a heating and cooling system, a safety monitoring system and the like. The injection system is one of the most important components of an injection molding machine, and generally has 3 main forms of plunger type, screw type and screw pre-molding plunger injection type. The most widely used is the screw type. The function of the injection molding machine is that after a certain amount of plastic is heated and plasticized within a specified time in one cycle of the injection molding machine, the molten plastic is injected into a mold cavity through a screw at a certain pressure and speed, and an auxiliary counterweight is needed to perform injection molding operation in the process of compression molding.

In the prior art, gravity of a part of structural design in the machining process of a vertical injection molding machine is not stable enough, most of the gravity of the part of the structural design is utilized for injection molding, counter weights provided by different molds are not in place enough, the quality of finished products is easily influenced, structural adjustment is not flexible enough, the overall efficiency of machining is reduced, and therefore an auxiliary counter weight device for the vertical injection molding machine is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an auxiliary weight device for vertical injection molding machine, its structural design gravity when vertical injection molding machine adds man-hour provides more stably, can utilize the counter weight structure to promote the adaptability of different mould processing, has improved the finished product quality, and the structural adjustment is more nimble, has promoted the whole efficiency of processing, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary counterweight device for a vertical injection molding machine comprises a vertical injection molding machine body, a counterweight unit and a movable unit;

a vertical injection molding machine body: the rear side of the frame is provided with a movable unit;

a counterweight unit: include sliding seat, mount, rope, spacing piece, balancing weight, location strip, T type groove, backup pad, U type seat, spout and adjusting part, the upper end of vertical injection molding machine body is equipped with the sliding seat, the rear end of sliding seat is equipped with the mount, the upper end rear side of mount is opened and is equipped with the slide opening, and the peripheral upside of the vertical swing joint rope of slide opening, the peripheral upside that the peripheral upside of rope is located the mount is equipped with spacing piece, the upper end center of the lower extreme fixed connection balancing weight of rope, the rear end downside of vertical injection molding machine body is equipped with a pair of location strip, the T type groove that runs through is seted up to the upper end of location strip, the front end of balancing weight is equipped with two T type sliders that correspond T type groove, and T type slider cooperation T type groove, the rear end upside of balancing weight is equipped with the backup pad, the downside that the rear end of vertical injection molding machine body is located the location strip is equipped with U type seat, the spout has been seted up to the upper end left and right sides of U type seat, and the spout inner wall is equipped with adjusting part.

Use vertical injection molding machine body to carry out holistic operation of moulding plastics, through the counter weight to the sliding seat, increase the efficiency and the quality of moulding plastics, when vertical injection molding machine processing needs carry out supplementary counter weight, at first utilize the adjusting part in the spout on the U type seat to put down the support to the balancing weight upper strut plate, thereby can make the balancing weight utilize the T type slider of front end to move about along the T type groove on the location strip, and drag the rope, make the spacing piece of its upper end block the slide opening of mount, thereby exert joining in marriage gravity to the mount, the mould of further sliding seat lower extreme can be inseparabler the operation of moulding plastics, improve vertical injection molding machine's supplementary counter weight function.

Further, the adjusting part includes slider, fixed block, connecting rod and bearing board, and the inner wall of two spouts is slider of horizontal swing joint respectively, the upper end of slider is equipped with the fixed block, the inner one end through axis of rotation swing joint connecting rod of fixed block, the lower extreme both sides of the upper end through round pin axle swing joint bearing board respectively of two connecting rods. When the upper and lower position of control balancing weight, use the slider to be close to or keep away from along the spout of U type seat to two connecting rods on the control fixed block carry out the adjustment of the angle that opens and shuts under the restriction of bearing board, thereby reach the purpose of adjusting the balancing weight height position, carry out the supplementary counter weight of nimble vertical injection molding machine and adjust.

Further, the movable unit includes motor, gear one, two-way screw rod and gear two, the inner wall lower extreme rear side of U type seat is equipped with the motor, the one end of output shaft fixed connection gear one of motor, both ends are rotated respectively and are connected the both ends of two-way screw rod about the inner wall of the spout of U type seat, the screw thread opposite direction at two-way screw rod both ends, and a screw hole has been seted up respectively at both ends about two sliders, and two screw holes are the peripheral both sides of threaded connection two-way screw rod respectively, the peripheral middle part of two-way screw rod is equipped with gear two, gear two meshes and connects gear one, the input of motor is connected with external power source's output electricity through external control switch group. In order to improve the automation function of the vertical injection molding machine, when the two sliding blocks are controlled to move, the motor can be turned on to drive the first gear to rotate so as to be meshed with the second gear, and therefore the two-way screw rod is driven to rotate under the limitation of the U-shaped seat, the threaded holes of the two sliding blocks are further in threaded connection, and flexible opening and closing adjustment operation is carried out.

Furthermore, the rubber cushion is further included, a pair of rubber cushions is arranged at the upper end of the U-shaped seat, and the two rubber cushions are located on the left side and the right side of the lower end of the balancing weight. Can cushion through the rubber pad when the balancing weight descends, prevent that vertical injection molding machine inner structure from taking place to damage, promote life.

Further, still include the storage box, the front end of the inlet pipe of vertical injection molding machine body is equipped with the passage, and the upper end fixed connection storage box lower extreme discharge gate of passage. The storage box can be connected with an external feeding structure to feed materials timely, and the stability of injection molding operation is guaranteed.

Furthermore, the injection molding machine further comprises a control console, wherein the control console is arranged on the lower side of the front end of the vertical injection molding machine body, and the upper end of the control console is provided with a linear array of control switches. The control console can control the vertical injection molding machine body to perform injection molding operation, feeding, auxiliary counterweight operation and other operations.

Compared with the prior art, the beneficial effects of the utility model are that: this an auxiliary weight device for vertical injection molding machine has following benefit:

1. the auxiliary counterweight device for the vertical injection molding machine is provided with a structure capable of performing auxiliary counterweight according to different injection molding requirements, so that the use flexibility is improved, the movement stability of the counterweight block is ensured by utilizing the positioning strip, and the service life is prolonged;

2. according to the auxiliary counterweight device for the vertical injection molding machine, the lifting of the counterweight block can be conveniently controlled through the relatively automatic movable unit, and when a mold of the vertical injection molding machine is lifted, the auxiliary counterweight is removed, so that the convenience of structural movement is improved;

3. this an auxiliary weight device for vertical injection molding machine, its structural design provides more stably at the gravity of vertical injection molding machine man-hour, can utilize the counter weight structure to promote the adaptability of different mould processing, has improved the finished product quality, and the structural adjustment is more nimble, has promoted the whole efficiency of processing.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2 according to the present invention.

In the figure: the injection molding machine comprises a vertical injection molding machine body 1, a counterweight unit 2, a movable seat 21, a fixed frame 22, a rope 23, a limiting piece 24, a counterweight 25, a positioning strip 26, a T-shaped groove 27, a supporting plate 28, a U-shaped seat 29, a chute 210, a sliding block 211, a fixing block 212, a connecting rod 213, a supporting plate 214, a movable unit 3, a motor 31, a gear wheel I32, a two-way screw rod 33, a gear wheel II 34, a rubber pad 4, a material storage box 5 and a control console 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: an auxiliary counterweight device for a vertical injection molding machine comprises a vertical injection molding machine body 1, a counterweight unit 2 and a movable unit 3;

vertical injection molding machine body 1: a movable unit 3 is installed at the rear side of the frame;

the movable unit 3 comprises a motor 31, a first gear 32, a two-way screw 33 and a second gear 34, the motor 31 is arranged on the rear side of the lower end of the inner wall of the U-shaped seat 29, the output shaft of the motor 31 is fixedly connected with one end of the first gear 32, the left end and the right end of the inner wall of the sliding groove 210 of the U-shaped seat 29 are respectively rotatably connected with the two ends of the two-way screw 33, the thread directions of the two ends of the two-way screw 33 are opposite, the left end and the right end of each of the two sliding blocks 211 are respectively provided with a threaded hole, the two threaded holes are respectively in threaded connection with the two peripheral sides of the two-way screw 33, the second gear 34 is arranged in the middle of the periphery of the two-way screw 33, the second gear 34 is meshed with the first gear 32, and the input end of the motor 31 is electrically connected with the output end of an external power supply through an external control switch group. In order to improve the automation function of the vertical injection molding machine, when the two sliding blocks 211 are controlled to move, the motor 31 can be started to drive the first gear 32 to rotate, so that the first gear is meshed with the second gear 34, the two-way screw 33 is driven to rotate under the limitation of the U-shaped seat 29, the threaded holes of the two sliding blocks 211 are further in threaded connection, and flexible opening and closing adjustment operation is carried out.

The counterweight unit 2: the injection molding machine comprises a movable seat 21, a fixed frame 22, a rope 23, a limiting sheet 24, a balancing weight 25, a positioning strip 26, a T-shaped groove 27, a supporting plate 28, a U-shaped seat 29, a sliding groove 210 and an adjusting component, wherein the movable seat 21 is arranged at the upper end of a vertical injection molding machine body 1, the fixed frame 22 is arranged at the rear end of the movable seat 21, a sliding hole is formed in the rear side of the upper end of the fixed frame 22, the sliding hole is vertically and movably connected with the peripheral upper side of the rope 23, the limiting sheet 24 is arranged on the upper side, located at the upper side of the fixed frame 22, of the rope 23, the lower end of the balancing weight 25 is fixedly connected with the upper end center of the balancing weight 25, a pair of positioning strips 26 is arranged at the lower side of the rear end of the vertical injection molding machine body 1, the T-shaped groove 27 penetrating through the upper end of the positioning strip 26 is formed in the way, two T-shaped sliders corresponding to the T-shaped groove 27 are arranged at the front end of the balancing weight 25, the T-shaped sliders are matched with the T-shaped groove 27, the supporting plate 28 is arranged at the upper end upper side of the balancing weight 25, the U-shaped seat 29 is arranged at the lower side, the lower side of the upper end of the positioning strip 26, the U-shaped seat 29, and the sliding groove 210 is arranged at the left side and the right side of the upper end of the U-right side of the U-shaped seat 29, and the inner wall of the sliding groove 210, and the sliding groove 210 is provided with the adjusting component.

Use vertical injection molding machine body 1 to carry out holistic operation of moulding plastics, through the counter weight to sliding seat 21, increase the efficiency and the quality of moulding plastics, when vertical injection molding machine processing needs to carry out supplementary counter weight, at first utilize the adjusting part in the spout 210 on the U type seat 29 to put down the support of backup pad 28 on the balancing weight 25, thereby can make the balancing weight 25 utilize the T type slider of front end to move about along T type groove 27 on the locating strip 26, and pull rope 23, make its upper end spacing piece 24 block the slide opening of mount 22, thereby exert the joining in marriage gravity to mount 22, the mould of further sliding seat 21 lower extreme can be inseparabler the operation of moulding plastics, improve vertical injection molding machine's supplementary counter weight function.

The adjusting component comprises sliding blocks 211, fixed blocks 212, connecting rods 213 and a bearing plate 214, the inner walls of the two sliding grooves 210 are respectively transversely and movably connected with one sliding block 211, the fixed blocks 212 are arranged at the upper ends of the sliding blocks 211, the inner ends of the fixed blocks 212 are movably connected with one ends of the connecting rods 213 through rotating shafts, and the upper ends of the two connecting rods 213 are respectively and movably connected with two sides of the lower end of the bearing plate 214 through pin shafts. When the upper and lower position of the counterweight 25 is controlled, the sliding block 211 is used to approach or keep away from the sliding groove 210 of the U-shaped seat 29, so that the two connecting rods 213 on the fixed block 212 are controlled to adjust the opening and closing angle under the limitation of the bearing plate 214, the purpose of adjusting the height position of the counterweight 25 is achieved, and flexible auxiliary counterweight adjustment of the vertical injection molding machine is performed.

The counterweight block is characterized by further comprising rubber pads 4, a pair of rubber pads 4 is arranged at the upper end of the U-shaped seat 29, and the two rubber pads 4 are positioned at the left side and the right side of the lower end of the counterweight block 25. Can cushion through rubber pad 4 when balancing weight 25 descends, prevent that vertical injection molding machine inner structure from taking place to damage, promote life.

Still include storage box 5, the front end of the inlet pipe of vertical injection molding machine body 1 is equipped with the passage, and the upper end fixed connection storage box 5 lower extreme discharge gate of passage. Storage box 5 joinable outside pay-off structure carries out timely pay-off, guarantees the stability of the operation of moulding plastics.

Still include control cabinet 6, vertical injection molding machine body 1's front end downside is equipped with control cabinet 6, and the upper end of control cabinet 6 is equipped with linear array's control switch. The control console 6 can control the vertical injection molding machine body 1 to perform injection molding operation, feeding operation, auxiliary counterweight operation and the like.

The utility model provides a pair of a theory of operation that is used for vertical injection molding machine's supplementary counter weight device as follows: when the vertical injection molding machine needs to be subjected to auxiliary counterweight processing, the motor 31 can be opened to drive the first gear 32 to rotate so as to be meshed with the second gear 34, so that the bidirectional screw 33 is driven to rotate under the limitation of the U-shaped seat 29, further threaded connection is carried out on threaded holes of the two sliders 211, the sliders 211 are used for approaching or separating along the sliding grooves 210 of the U-shaped seat 29, so that the two connecting rods 213 on the fixing block 212 are controlled to adjust the opening and closing angle under the limitation of the supporting plate 214, the supporting plate 214 is put down to support the supporting plate 28 on the counterweight block 25, so that the counterweight block 25 can move along the T-shaped groove 27 on the positioning strip 26 by utilizing the T-shaped slider at the front end, the rope 23 is pulled, and the limiting piece 24 at the upper end of the counterweight block the sliding hole of the fixing frame 22, thereby exerting the matching gravity on the fixed mount 22, when the balancing weight 25 descends, the buffering can be carried out through the rubber pad 4, the damage of the internal structure of the vertical injection molding machine is prevented, the service life is prolonged, the further injection molding operation can be more closely carried out by the mold at the lower end of the movable seat 21, the auxiliary counterweight function of the vertical injection molding machine is improved, the storage box 5 can be connected with the external feeding structure for timely feeding, the stability of the injection molding operation is ensured, the control console 6 can control the vertical injection molding machine body 1 to carry out the injection molding operation, the feeding, the auxiliary counterweight and other operations, when the injection molding is finished and the mold needs to be lifted, the bearing plate 214 is jacked up by utilizing the movement of the sliding block 211, the balancing weight 25 is further jacked up through the support plate 28, the rope is loosened, the additional counterweight is prevented when the vertical injection molding machine is lifted, and the flexibility of the auxiliary counterweight is improved, the whole device is used.

It should be noted that the core chip of the control switch set disclosed in the above embodiments is a PLC single chip, the specific model is mitsubishi FX2N-16MR-001, the motor 31 can be freely configured according to the actual application scenario, and the motor 31 can be a servo motor. The control switch set controls the operation of the motor 31 by a method commonly used in the art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an auxiliary weight device for vertical injection molding machine which characterized in that: comprises a vertical injection molding machine body (1), a counterweight unit (2) and a movable unit (3);

vertical injection molding machine body (1): a movable unit (3) is arranged at the rear side of the frame;

counterweight unit (2): comprises a movable seat (21), a fixed frame (22), a rope (23), a limiting sheet (24), a balancing weight (25), a positioning strip (26), a T-shaped groove (27), a supporting plate (28), a U-shaped seat (29), a sliding chute (210) and an adjusting component, wherein the upper end of the vertical injection molding machine body (1) is provided with the movable seat (21), the rear end of the movable seat (21) is provided with the fixed frame (22), the rear end of the upper end of the fixed frame (22) is provided with a sliding hole, the upper side of the sliding hole vertical movably connected rope (23) is provided with the limiting sheet (24), the upper side of the fixed frame (22) on the upper side of the rope (23) is provided with the limiting sheet (24), the center of the lower end of the rope (23) fixedly connected with the balancing weight (25) is provided with the upper end center, the lower side of the rear end of the vertical injection molding machine body (1) is provided with a pair of positioning strips (26), the upper end of the positioning strip (26) is provided with a through T-shaped groove (27), the front end of the balancing weight (25) is provided with two T-shaped sliders corresponding to the T-shaped groove (27), the T-shaped slide block (27) is matched with the T-shaped groove (29), the supporting plate (25) on the upper side of the supporting plate (29), the U-shaped seat (210) on the upper side of the vertical injection molding machine body, and the inner wall of the sliding groove (210) is provided with an adjusting component.

2. An auxiliary weight device for a vertical injection molding machine according to claim 1, characterized in that: the adjusting assembly comprises sliding blocks (211), fixed blocks (212), connecting rods (213) and bearing plates (214), the inner walls of the two sliding grooves (210) are transversely and movably connected with the sliding blocks (211) respectively, the fixed blocks (212) are arranged at the upper ends of the sliding blocks (211), the inner ends of the fixed blocks (212) are movably connected with one ends of the connecting rods (213) through rotating shafts, and the upper ends of the two connecting rods (213) are movably connected with the two sides of the lower end of the bearing plate (214) through pin shafts respectively.

3. An auxiliary weight device for a vertical injection molding machine according to claim 1, characterized in that: activity unit (3) include motor (31), gear (32), two-way screw rod (33) and gear two (34), the inner wall lower extreme rear side of U type seat (29) is equipped with motor (31), the one end of the output shaft fixed connection gear (32) of motor (31), both ends are rotated respectively and are connected the both ends of two-way screw rod (33) about the inner wall of spout (210) of U type seat (29), the screw thread opposite direction at two-way screw rod (33) both ends, and a screw hole has been seted up respectively at both ends about two slider (211), and the peripheral both sides of two screw hole difference threaded connection two-way screw rod (33), the peripheral middle part of two-way screw rod (33) is equipped with gear two (34), gear two (34) meshing connection gear one (32), the input of motor (31) is connected with external power source's output electricity through external control switch group.

4. An auxiliary weight device for a vertical injection molding machine according to claim 1, characterized in that: the counterweight block is characterized by further comprising rubber pads (4), a pair of rubber pads (4) is arranged at the upper end of the U-shaped seat (29), and the two rubber pads (4) are located on the left side and the right side of the lower end of the counterweight block (25).

5. An auxiliary weight device for a vertical injection molding machine according to claim 1, characterized in that: the vertical injection molding machine is characterized by further comprising a storage box (5), wherein a material guide pipe is arranged at the front end of the feeding pipe of the vertical injection molding machine body (1), and the upper end of the material guide pipe is fixedly connected with a discharge port at the lower end of the storage box (5).

6. An auxiliary weight device for a vertical injection molding machine according to claim 1, characterized in that: the injection molding machine is characterized by further comprising a control console (6), wherein the control console (6) is arranged on the lower side of the front end of the vertical injection molding machine body (1), and the upper end of the control console (6) is provided with a linear array control switch.