CN114379040B

CN114379040B - Multi-station automatic low-pressure injection molding machine

Info

Publication number: CN114379040B
Application number: CN202111640588.3A
Authority: CN
Inventors: 杜应宽; 袁诚才
Original assignee: DONGGUAN TIANSAI PLASTIC MACHINERY CO LTD
Current assignee: DONGGUAN TIANSAI PLASTIC MACHINERY CO LTD
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2023-09-01
Anticipated expiration: 2041-12-29
Also published as: CN114379040A

Abstract

The invention discloses a multi-station automatic low-pressure injection molding machine which comprises a workbench, a rail, a die set, a main driving mechanism, a die closing mechanism, a low-pressure glue injection mechanism, a die opening mechanism, a water intake mechanism and a finished product taking mechanism, wherein the rail is arranged on the workbench, the rail is closed at the front end and the rear end of the rail, the die set is slidably arranged on the rail, the main driving mechanism is used for driving the die set to slide along the rail, and the die closing mechanism, the low-pressure glue injection mechanism, the die opening mechanism, the water intake mechanism and the finished product taking mechanism are respectively arranged on the workbench in sequence along the rail and are respectively matched with the die set in a corresponding manner; the die set comprises an upper die and a lower die, wherein one sides of the upper die and the lower die are mutually hinged through a die hinge shaft and are respectively provided with an upper die cavity and a lower die cavity; the clamping mechanism comprises a detection device which is fixed on the workbench and used for detecting products on the die set. The die set can be matched with a plurality of processing mechanisms respectively, so that a series of operations in the processing procedure can be correspondingly completed for the product, manual operations are reduced, the working efficiency is improved, the detection of the placement condition can be automatically carried out, and errors of the product on the die set are reduced.

Description

Multi-station automatic low-pressure injection molding machine

Technical Field

The invention relates to the technical field of injection molding equipment, in particular to a multi-station automatic low-pressure injection molding machine.

Background

Injection molding machines, also known as injection molding machines or injection molding machines, are the primary molding apparatus for producing plastic articles of various shapes from thermoplastic using plastic molding dies. The injection molding machine can form plastic products with complex appearance, accurate size and metal inserts at one time, and is widely applied to various fields of national defense, electric appliances, electromechanics, automobiles, transportation, building materials, packaging, agriculture and daily life of people.

At present, a conventional low-pressure injection molding machine needs to manually spray a release agent on a mold, put a product into the mold, and close a wire clamp (a specific product needs this process). Then the machine is matched with the die, the low-pressure injection molding is carried out, the die is opened, the product is ejected, and the product is taken out manually. The disadvantages of this production method are: 1. during production, a plurality of working procedures are required to be manually operated, the whole production process is slower, and the production efficiency is lower due to the fact that finished products are required to be manually taken out, and the like; 2. the product cannot be detected in the placement condition, that is, whether the product is correctly placed in the corresponding position of the mold cannot be detected, so that the risk that the product is damaged by a machine or the mold and the product is bad due to errors such as incomplete placement of the product into the mold is caused.

Accordingly, improvements in the art are needed.

Disclosure of Invention

Aiming at the problems existing in the prior art, the invention aims to provide a multi-station automatic low-pressure injection molding machine which is simple in structure and ingenious in design, and a die set can be respectively and skillfully matched with a plurality of processing mechanisms, so that a product can correspondingly complete a series of operations in a processing procedure, manual operations are reduced, and the working efficiency is greatly improved; meanwhile, the automatic detection of the placing condition of the products can be realized, the products are ensured to have no errors on the die, and the processing success rate and efficiency are improved.

In order to achieve the above object, the technical scheme of the present invention is as follows:

the utility model provides an automatic low pressure injection molding machine of multistation, includes the workstation, installs on the workstation and the track that both ends are closed from beginning to end, slidable set up mould group on the track, drive mould group along the gliding main actuating mechanism of track, and set up respectively on the workstation along the track distributes in proper order and respectively with mould group correspondence complex compound die mechanism, low pressure injecting glue mechanism, die sinking mechanism, water intake mechanism and get the finished product mechanism to can realize product detection and compound die, injecting glue, die sinking, water intake and get the function of finished product automatically; the die set comprises an upper die and a lower die, wherein one sides of the upper die and the lower die are mutually hinged through a die hinge shaft and are respectively provided with an upper die cavity and a lower die cavity, and the lower die is connected to the track; the die clamping mechanism comprises a detection device which is fixed on the workbench and used for detecting the placement condition of products on the die set. Through the above setting can realize automatically that the product detects and compound die, injecting glue, die sinking, intake and get the function of finished product, improves machining efficiency, simultaneously, can also realize automatically that the function that the product detected, prevent that the placing of product from making mistakes.

As a specific embodiment, the die set further comprises a die opening and closing gear and a die opening and closing rack; the mold opening and closing gear is fixed at one end of the mold hinge shaft; the mold opening and closing rack is movably arranged above or below the mold opening and closing gear along the X axis and meshed with the mold opening and closing gear; the mold opening and closing rack is correspondingly matched with the mold closing mechanism and the mold opening mechanism respectively so as to drive the mold opening and closing rack to move along the X axis respectively and synchronously drive the mold opening and closing gear to rotate, thereby realizing mold closing and mold opening between the upper mold and the lower mold. The die opening and closing device can conveniently realize die opening and closing between the upper die and the lower die, and is convenient, stable, effective and convenient.

Further, the die assembly mechanism further comprises a die assembly feeding and retreating cylinder and a die assembly driving cylinder; the die assembly advancing and retreating cylinder is arranged on the workbench; the die assembly driving cylinder is connected with an output shaft of the die assembly advancing and retreating cylinder; the mold closing driving cylinder is used for driving the mold closing driving cylinder to move along the Y axis, and the mold closing driving cylinder is used for driving the mold opening and closing rack to move along the X axis and closing the upper mold and the lower mold. The above arrangement can conveniently drive the action of opening and closing the die rack, synchronously drive the action of the upper die and realize the die closing.

Further, the die opening mechanism comprises a die opening advance and retreat cylinder and a die opening driving cylinder; the die opening advancing and retreating cylinder is arranged on the workbench; the die opening driving cylinder is connected with an output shaft of the die opening advancing and retreating cylinder; the die opening driving cylinder is used for driving the die opening driving cylinder to move along the Y axis, and the die opening driving cylinder is used for driving the die opening rack to move along the X axis and enabling the upper die and the lower die to be opened. The mold opening and closing rack can be conveniently driven to move through the arrangement, and the upper mold is synchronously driven to move, so that the mold opening is realized.

Further, the mold opening mechanism further comprises a mold loosening assembly; the loose die assembly comprises a loose die advancing and retreating cylinder, a loose die lifting cylinder and a loose die hook; the loose die advancing and retreating cylinder is arranged on the workbench; the loose die lifting cylinder is connected to an output shaft of the loose die feeding and withdrawing cylinder, and the loose die hook is mounted on the output shaft of the loose die lifting cylinder; a loose die protruding part which is correspondingly matched with the loose die hook protrudes from the side of the upper die, which is opposite to the die hinge shaft; the loose die advancing and retreating cylinder is used for driving the loose die hook to move along the X axis, and the loose die lifting cylinder is used for driving the loose die hook to lift up and down. The setting of loose die assembly can improve and let the mould group open the mould before first with last mould unclamping, lets the mould open more convenient.

As a specific embodiment, the water intake mechanism comprises an ejection assembly, a water intake translation cylinder, a water intake lifting cylinder and a water intake clamping cylinder; the ejection assembly comprises an ejection cylinder fixed on the workbench and an ejection rod arranged on an output shaft of the ejection cylinder; the lower die is provided with an ejection hole which is correspondingly matched with the ejection rod and used for the ejection rod to eject a product; the water gap translation cylinder is fixed on the workbench; the water gap lifting cylinder is vertically connected to the water gap translation cylinder; the water gap clamping cylinder is arranged on an output shaft of the water gap lifting cylinder; the water gap translation cylinder is used for driving the water gap clamping cylinder to horizontally move, the water gap lifting cylinder is used for driving the water gap clamping cylinder to lift up and down, and the water gap clamping cylinder is used for clamping water gap materials and taking out from the die set. The ejection of the product and the taking out of the nozzle material can be conveniently realized through the arrangement.

As a specific embodiment, the finished product taking mechanism comprises a translation driving assembly, a translation plate, a finished product lifting cylinder, a fixing plate and a finished product clamping cylinder; the translation driving component is fixed on the workbench; the translation plate is arranged on the translation driving assembly, and the translation driving assembly is used for driving the translation plate to horizontally move; the finished product lifting cylinder is vertically fixed on the translation plate; the fixing plate is arranged on an output shaft of the finished product lifting cylinder, and the finished product lifting cylinder is used for driving the fixing plate to lift up and down; the finished product clamping cylinder is arranged at the bottom of the fixed plate and is used for clamping a finished product and taking out from the die set. The process of taking out the finished product can be conveniently realized through the arrangement.

As a specific embodiment, the finished product taking mechanism comprises a release agent nozzle which is fixed on the workbench and is used for spraying release agent on the upper die and the lower die, so that accurate automatic release agent spraying action can be realized.

As a specific embodiment, the die set further comprises a wire clamp assembly disposed on the lower die; the wire clamp assembly comprises a product positioning piece and a wire clamp which are matched with each other, and a wire clamp gear and a wire clamp rack; the product positioning piece is fixed on the lower die, and the wire clamp is hinged on the side edge of the lower die through a wire clamp hinge shaft so that the wire clamp can be turned over along the Y-axis direction; the wire clamp gear is arranged at one end of the wire clamp hinge shaft; the wire clamp rack is movably arranged above or below the wire clamp gear along the Y axis and is meshed with the wire clamp gear; the multi-station automatic low-pressure injection molding machine further comprises a wire opening clamp mechanism which is arranged on the workbench and positioned between the die opening mechanism and the water intake mechanism; the wire clip opening mechanism comprises a wire clip opening advancing and retreating cylinder fixed on the workbench; the wire clamp opening and advancing and retreating cylinder can drive the wire clamp rack to move towards the side of the lower die, opposite to the wire clamp, of the wire clamp through the extension of the output shaft of the wire clamp opening and retreating cylinder, and synchronously drives the wire clamp gear to rotate, so that the wire clamp is opened. The wire clamp assembly can be used for positioning a product, and the wire clamp opening mechanism can automatically open the wire clamp without manual opening.

Further, the wire opening mechanism further comprises a wire loosening assembly; the wire loosening clamp assembly comprises a wire loosening clamp advancing and retreating cylinder, a wire loosening clamp lifting cylinder and a wire loosening clamp hook; the wire loosening clamp advancing and retreating cylinder is arranged on the workbench; the wire loosening and lifting cylinder is connected to an output shaft of the wire loosening and feeding cylinder, and the wire loosening hook is arranged on the output shaft of the wire loosening and lifting cylinder; a wire loosening clamp protruding part which is correspondingly matched with the wire loosening clamp hook is arranged on the outer side of the wire loosening clamp; the wire loosening and advancing and retreating cylinder is used for driving the wire loosening and retreating hook to move along the X axis, and the wire loosening and retreating cylinder is used for driving the wire loosening and retreating hook to ascend and descend. The setting of pine fastener subassembly can improve to let the fastener open the front at first with the ply-yarn drill loosen, lets open the fastener more convenient.

As a specific embodiment, the detection device is a vision system, a vision sensor, a laser sensor, a color sensor, an image sensor, a universal meter or a voltage internal resistance meter, and different detection devices can be selected correspondingly according to different product requirements.

As a specific embodiment, the detection device is a CCD lens.

The beneficial effects of the invention are as follows:

the invention has simple and reasonable structure and ingenious design, and the products on the die set can correspondingly complete a series of operations such as product detection, die assembly, glue injection, die opening, water intake, finished product taking and the like through the ingenious matching of the die set moving on the track and respectively with a plurality of processing mechanisms, so that the manual operation is reduced, the automatic production is realized, the working efficiency is greatly improved, and the cost is saved; the setting of detection device can carry out the detection of putting the condition earlier to the product, ensures that the product closes the mould again after putting on the group of dies and does not have the mistake, avoids the product to put into mould or direction, colour to put into mistake such as cause the damage of machine or mould, the bad risk of product.

The mold clamping mechanism and the mold opening mechanism are fixed on the workbench instead of being directly fixedly connected with the mold set, so that one mold clamping mechanism and one mold opening mechanism can be respectively connected with a plurality of mold sets to realize mold opening and closing, the structure is simplified, the equipment cost is reduced, and meanwhile, the operation mode can also avoid interference between the mold clamping mechanism and the mold opening mechanism and other parts.

And thirdly, the die opening assembly and the wire loosening clamp assembly can be respectively loosened before the die opening and the wire loosening are carried out, so that the smoothness of the die opening and the wire loosening clamp is improved, and the machine is prevented.

The release agent nozzle is arranged, so that the machine can control the release agent spraying automatically, the spraying times and the spraying quantity are controlled by the machine, the spraying time and the spraying quantity can be precisely controlled, and poor product demoulding or poor product appearance performance caused by too little or too much release agent can be avoided; in the prior art, a mode of manually spraying a release agent is generally adopted, so that the spraying times and the spraying quantity have great variability and uncertainty, and poor product release or poor product appearance and performance are easily caused.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the overall structure of the present invention;

FIG. 3 is a top view of the overall structure of the present invention;

FIG. 4 is a schematic view of the structure of the die set of the present invention;

FIG. 5 is a schematic view of the die set and clamping mechanism of the present invention;

FIG. 6 is a schematic diagram of a die set and a low pressure injection mechanism according to the present invention;

FIG. 7 is a schematic view of the die set and the die opening mechanism of the present invention;

FIG. 8 is a schematic diagram of a die set and wire opening mechanism of the present invention;

FIG. 9 is a schematic view of the structure of the die set and intake mechanism of the present invention;

FIG. 10 is a schematic diagram of the die set and take-out mechanism of the present invention.

Reference numerals:

1. a work table; 2. a track; 3. a die set; 31. an upper die; 311. an upper die cavity; 312. a loose die bulge; 313. a glue injection port; 32. a lower die; 321. a lower die cavity; 33. a product positioning member; 34. a mold opening and closing gear; 35. a mold opening and closing rack; 36. a wire clamp; 361. a wire loosening clamp projection; 37. a wire clamp gear; 38. a wire clamp rack; 39. a carrier plate; 4. a mold closing mechanism; 41. a CCD lens; 42. a die assembly advancing and retreating cylinder; 43. a mold closing driving cylinder; 44. a die closing push plate; 5. a low-pressure glue injection mechanism; 51. injecting glue and compacting the cylinder; 52. a glue injection pressing plate; 53. a gun inlet cylinder; 54. a glue injection gun; 55. a connecting plate; 56. a connecting rod; 57. perforating; 6. a mold opening mechanism; 61. a die opening advance and retreat cylinder; 62. a die opening driving cylinder; 63. a die opening push plate; 64. loosening the mould to advance and retreat the cylinder; 65. loosening and lifting air cylinders; 66. loosening a die hook; 7. a water intake mechanism; 71. a water gap translation cylinder; 72. a water gap lifting cylinder; 73. a water gap clamping cylinder; 74. an ejection cylinder; 75. an ejector rod; 76. a water gap placing box; 8. a finished product taking mechanism; 81. a mold release nozzle of the upper mold; 82. a lower mold release agent nozzle; 83. a translational drive assembly; 84. a translation plate; 85. a finished product lifting cylinder; 86. a fixing plate; 87. a finished product clamping cylinder; 88. a finished product placing box; 89. a positioning plate; 90. a translation driving motor; 9. a wire clip opening mechanism; 91. a wire clip advancing and retreating cylinder; 92. a wire loosening clamp advances and retreats the cylinder; 93. a wire loosening clamp lifting cylinder; 94. a wire loosening clamp hook.

Detailed Description

The invention is further illustrated in the following drawings and examples, which are given by way of illustration only and do not limit the scope of the invention.

As shown in fig. 1-10, a multi-station automatic low-pressure injection molding machine comprises a workbench 1, a rail 2, a die set 3, a main driving mechanism, a mold closing mechanism 4, a low-pressure glue injection mechanism 5, a mold opening mechanism 6, a water intake mechanism 7 and a finished product taking mechanism 8, wherein the rail 2 is arranged on the workbench 1 and is closed at the front end and the rear end, the die set 3 is slidably arranged on the rail 2, the main driving mechanism drives the die set 3 to slide along the rail 2, and the mold closing mechanism 4, the low-pressure glue injection mechanism 5, the mold opening mechanism 6, the water intake mechanism 7 and the finished product taking mechanism 8 are respectively arranged on the workbench 1 along the rail 2 in sequence and are respectively matched with the die set 3 in a corresponding manner, so that the functions of product detection and mold closing, glue injection, mold opening, water intake and finished product taking can be automatically realized; the die set 3 comprises an upper die 31 and a lower die 32, wherein one sides of the upper die 31 and the lower die 32 are mutually hinged through a die hinge shaft and are respectively provided with an upper die cavity 311 and a lower die cavity 321, and the lower die 32 is connected on a track 32; the clamping mechanism 4 comprises a detection device which is fixed on the workbench 1 and is used for detecting the placement condition of the products on the die set 3. Preferably, the rail 2 is provided in a shape of which both sides are parallel and both ends are arc-shaped, more specifically, a direction parallel to the side of the rail 2 is determined as an X-axis, and a direction perpendicular to the side of the rail 2 is determined as a Y-axis. The invention has simple and reasonable structure and ingenious design, and the products on the die set 3 can correspondingly finish a series of operations such as product detection, die assembly, glue injection, die opening, water intake, finished product taking and the like through the ingenious matching between the die set 3 moving on the track 2 and the plurality of processing mechanisms respectively, so that the manual operation is reduced, the automatic production is realized, the working efficiency is greatly improved, and the cost is saved; the setting of detection device can carry out the detection of putting the condition to the product earlier, ensures that the product is put and is closed again after the no mistake on the group of dies 3, avoids the product to cause the damage of machine or mould, the bad risk of product because of the mistake.

Wherein, as shown in fig. 4, the die set 3 further comprises a die opening and closing gear 34 and a die opening and closing rack 35; the opening and closing die gear 34 is fixed at one end of the die hinge shaft; the mold opening and closing rack 35 is movably arranged above or below the mold opening and closing gear 34 along the X axis, and is meshed with the mold opening and closing gear 34, the mold opening and closing rack 35 is correspondingly matched with the mold closing mechanism 4 and the mold opening mechanism 6 respectively, so as to respectively drive the mold opening and closing rack 35 to move along the X axis, synchronously drive the mold opening and closing gear 34 to rotate, and realize mold closing and mold opening between the upper mold 31 and the lower mold 32. When the mold opening and closing device is used, the mold opening and closing gear 34 is synchronously driven to rotate by utilizing the movement of the mold opening and closing rack 35, and the mold opening and closing gear 34 drives the upper mold 31 to act through the mold hinge shaft when rotating, so that the cooperation action between the upper mold 31 and the lower mold 32 can be realized, and meanwhile, the mold opening and closing mode is more stable, is not easy to damage and has a simpler structure.

As shown in fig. 5, the mold clamping mechanism 4 further includes a mold clamping advance and retreat cylinder 42 and a mold clamping drive cylinder 43; the mold clamping advance and retreat cylinder 42 is mounted on the table 1; the mold clamping driving cylinder 43 is connected with an output shaft of the mold clamping advancing and retreating cylinder 42; the mold clamping driving cylinder 43 is used for driving the mold clamping driving cylinder 43 to move along the Y axis, and the mold clamping driving cylinder 43 is used for driving the mold opening and closing rack 35 to move along the X axis and clamping the upper mold 31 and the lower mold 32. Preferably, a mold clamping pushing plate 44 is further mounted on the output shaft of the mold clamping driving cylinder 43, and the mold clamping advancing and retreating cylinder 42 drives the mold opening and closing rack 35 through the mold clamping pushing plate 44, so that the mold opening and closing rack 35 is pushed to move by the mold clamping pushing plate 44 to realize mold clamping in use. As shown in fig. 3, in the present embodiment, since the die set 3 is disposed on one side of the rail 2 and the upper die 31 is required to be turned from left to right (turned in the X-axis direction) for die closing, the die closing push plate 44 is required to push the open-close die rack 35 to move to the left, thereby driving the upper die 31 to turn right for die closing, and since the die closing mechanism 4 is fixed on the table 1 instead of being fixedly connected to the die set 3, that is, one die set 3 is not provided with one die closing mechanism 4, one die closing mechanism 4 can be correspondingly used for die closing of a plurality of die sets 3, the structure is simplified, the cost is saved, and the die closing mechanism 4 can also avoid interference to the die sets 3 before and after die closing, affecting other parts. The mold advancing and retreating cylinder 42 and the mold clamping driving cylinder 43 may be replaced by an oil cylinder or an electric cylinder, and the mold clamping pushing plate 44 may be directly omitted and the mold clamping driving cylinder 43 may directly push the mold opening and closing rack 35 for simplifying the structure.

As shown in fig. 7, the mold opening mechanism 6 includes a mold opening advance and retreat cylinder 61 and a mold opening drive cylinder 62; the die opening advancing and retreating cylinder 61 is mounted on the workbench 1; the die opening driving cylinder 62 is connected with an output shaft of the die opening advancing and retreating cylinder 61; the mold opening and retracting cylinder 61 is used for driving the mold opening driving cylinder 62 to move along the Y axis, and the mold opening driving cylinder 62 is used for driving the mold opening rack 35 to move along the X axis and opening the upper mold 31 and the lower mold 32. Preferably, a mold opening pushing plate 63 is further mounted on the output shaft of the mold opening driving cylinder 62, and the mold opening driving cylinder 62 drives the mold opening and closing rack 35 through the mold opening pushing plate 63, so that the mold opening is realized by pushing the mold opening and closing rack 35 to move by the mold closing pushing plate 44 when the mold opening and closing machine is in use. As shown in fig. 3, in the present embodiment, since the die set 3 is disposed on the other side of the track 2 and the upper die 31 is required to be turned from left to right (turned along the X-axis direction) for die opening, the clamping pushing plate 44 also needs to push the die opening rack 35 to move left, thereby driving the upper die 31 to turn right for die opening, and since the die opening mechanism 6 is fixed on the table 1 instead of being fixedly connected with the die set 3, that is, one die set 3 is not provided with one die opening mechanism 6, one die opening mechanism 6 can be correspondingly used for die opening of a plurality of die sets 3, the structure is simplified, the cost is saved, and the die opening mechanism 6 can also avoid interference to the die sets 3 before and after die opening, affecting other parts. The mold opening advance and retreat cylinder 61 and the mold opening drive cylinder 62 may be replaced by an oil cylinder or an electric cylinder, and the mold opening push plate 63 may be directly omitted and the mold opening drive cylinder 62 may directly push the mold opening rack 35 for simplifying the structure.

As shown in fig. 7, the mold opening mechanism 4 further includes a mold releasing assembly; the loose die assembly comprises a loose die advancing and retreating cylinder 64, a loose die lifting cylinder 65 and a loose die hook 66; the loose die advance and retreat cylinder 64 is mounted on the workbench 1; the loose die lifting cylinder 65 is connected to the output shaft of the loose die advancing and retreating cylinder 64, and the loose die hook 66 is mounted on the output shaft of the loose die lifting cylinder 65; a loose die protrusion 312 corresponding to the loose die hook 66 is protruded at the side of the upper die 31 opposite to the die hinge shaft; the loose die advancing and retreating cylinder 64 is used for driving the loose die hook 66 to move along the X axis, and the loose die lifting cylinder 65 is used for driving the loose die hook 66 to lift up and down. By utilizing the cooperation among the loosening advance and retreat cylinder 64, the loosening and lifting cylinder 65 and the loosening hook 66, the loosening hook 66 can hook the loosening convex part 312 before the loosening, and can lift a plurality of distances upwards, so that the loosening of the upper die 31 is realized, the die opening is smoother, and the machine clamping condition is not easy to occur.

As shown in fig. 6, the low-pressure glue injection mechanism 5 includes a glue injection compacting cylinder 51, a glue injection pressing plate 52, a gun feeding cylinder 53 and a glue injection gun 54; the glue injection compacting cylinder 51 is fixed on the workbench 1 downwards; a connecting plate 55 is arranged on the output shaft of the glue injection compacting cylinder 51; the glue injection pressing plate 52 is positioned below the connecting plate 55 and is connected with the connecting plate 55, in particular to the connecting plate 55 through a connecting rod 56; the gun feeding cylinder 53 is arranged at the bottom of the connecting plate 55, the glue injection gun 54 is arranged on the output shaft of the gun feeding cylinder 53, and specifically, the glue injection gun 54 is also connected with a low-pressure injection molding sol machine positioned outside the workbench 1; the upper die 31 is provided with a glue injection port 313 which is correspondingly matched with the glue injection gun 54 and is communicated with the upper die cavity 311. In this embodiment, a perforation 57 corresponding to the glue injection gun 54 is provided on the glue injection pressing plate 52 to facilitate the penetration of the glue injection gun 54. The low pressure injection mechanism 5 is used to inject the upper mold cavity 311 and the lower mold cavity 321, thereby forming plastic on the product.

As shown in fig. 9, the water intake mechanism 7 includes an ejector assembly, a water intake translation cylinder 71, a water intake lifting cylinder 72, and a water intake clamping cylinder 73; the ejection assembly comprises an ejection cylinder 74 fixed on the workbench 1 and an ejection rod 75 arranged on an output shaft of the ejection cylinder 74; an ejection hole (not shown) which is correspondingly matched with the ejection rod 75 and is used for ejecting the product by the ejection rod 74 is arranged on the lower die 32; the water gap translation cylinder 71 is fixed on the workbench 1, and specifically, an output shaft of the water gap translation cylinder 71 is fixedly arranged; the water gap lifting cylinder 72 is vertically connected to the water gap translation cylinder 71, specifically to the cylinder body of the water gap translation cylinder 71; the water gap clamping cylinder 73 is arranged on the output shaft of the water gap lifting cylinder 72; the gate translation cylinder 71 is used for driving the gate clamping cylinder 73 to move horizontally (specifically, move along the Y axis), the gate lifting cylinder 72 is used for driving the gate clamping cylinder 73 to lift up and down, and the gate clamping cylinder 73 is used for clamping gate materials and taking out from the die set 3. The propping assembly is used for ejecting the product and the water gap material, and then the water gap material is clamped away through the water gap clamping cylinder 73, so that the water gap material removing operation is realized.

In order to facilitate collection of the water gap components, the water intake mechanism 7 further comprises a water gap placing box 76 placed on the workbench 1, so that the water gap clamping cylinder 73 can clamp the water gap materials out and then can be placed into the water gap placing box 76, and collection is facilitated.

As shown in fig. 10, the finished product taking mechanism 8 includes a translation driving assembly 83, a translation plate 84, a finished product lifting cylinder 85, a fixing plate 86, and a finished product clamping cylinder 87; the translation driving assembly 83 is fixed on the workbench 1; the translation plate 84 is mounted on the translation driving assembly 83, and the translation driving assembly 83 is used for driving the translation plate 84 to horizontally move, in particular, the translation driving assembly 83 can be used for driving the translation plate 84 to horizontally move along the X axis; the product lifting cylinder 85 is vertically fixed to the translation plate 84; the fixing plate 86 is mounted on an output shaft of the finished product lifting cylinder 85, and the finished product lifting cylinder 85 is used for driving the fixing plate 86 to lift up and down; a product clamping cylinder 87 is mounted at the bottom of the fixing plate 86, and a product clamping cylinder 73 is used to clamp the product and remove it from the die set 3. The product clamping cylinder 87 is used for taking away the finished product from which the nozzle material is removed, so that the product completes the whole process, and then the next product can be conveniently processed.

As shown in fig. 10, the finishing mechanism 9 further includes a mold release agent nozzle fixed to the table 1 for spraying a mold release agent to the upper mold 31 and the lower mold 32, and specifically, the mold release agent nozzle includes an upper mold release agent nozzle 81 and a lower mold release agent nozzle 82 corresponding to the upper mold 31 and the lower mold 32, respectively. The setting of the release agent nozzle enables the machine to control when automatically spraying the release agent, the spraying times and the spraying quantity are controlled by the machine, the spraying time and the spraying quantity can be accurately controlled, and poor product demoulding or poor product appearance performance caused by too little or too much release agent can be avoided.

For convenience in collecting the finished product, the finished product taking mechanism 8 further comprises a finished product placing box 88 placed on the workbench 1, so that the finished product clamping cylinder 87 can clamp the finished product out and then can be placed in the finished product placing box 88 for convenience in collection.

As shown in fig. 10, the translation driving assembly 83 includes a positioning plate 89, a translation driving motor 90, a timing belt, and two timing wheels; the positioning plate 89 is fixed above the workbench 1; the translation driving motor 90 and the synchronizing wheels are both installed on the positioning plate 89, the synchronizing belt is connected with the two synchronizing wheels, and the translation plate 84 is connected with the synchronizing belt, so that the synchronizing belt can conveniently drive the translation plate 84 to move, and further drive the finished clamping cylinder 87 to move. Of course, in order to improve stability of the translation plate 84, a slide rail extending along a moving direction of the translation plate 84 may be provided on the positioning plate 89, and the translation plate 84 is connected to the slide rail through a slider. The above arrangement can be used to make the translation plate 84 and the product clamping cylinder 87 and the like stably perform horizontal movement.

In order to facilitate placement of the product and improve the stability of the product during processing, the die set 3 further includes a carrier plate 39, and when in use, the main body of the product (e.g. bundle-shaped high-speed transmission line) is placed on the carrier plate 39 for supporting, and two ends to be processed are respectively inserted between the upper die 31 and the lower die 32 for processing. It should be noted that, depending on the characteristics of different products, some products are processed without using the carrier plate 39, so the carrier plate 39 can be removed correspondingly on the apparatus.

As shown in fig. 10, in order to accommodate a product (e.g., a bundle-shaped high-speed transmission line), in the present embodiment, the product clamping cylinder 87 includes two groups horizontally distributed along the Y-axis, so that the two groups of product clamping cylinders 87 can clamp the main body and both ends of the product, respectively, to clamp the product conveniently and stably.

As shown in fig. 4 and 8, the die set 3 further includes a clip assembly provided on the lower die 32; the wire clamp assembly comprises a product positioning piece 33 and a wire clamp 36 which are matched with each other, and a wire clamp gear 37 and a wire clamp rack 38; the product positioning piece 33 is fixed on the lower die 32, and the wire clamp 36 is hinged on the side edge of the lower die 32 through a wire clamp hinge shaft so that the wire clamp 36 can turn over along the Y axis; the wire clamp gear 37 is installed at one end of the wire clamp hinge shaft; a wire clamp rack 38 is movably installed above or below the wire clamp gear 37 along the Y axis and is engaged with the wire clamp gear 37; the multi-station automatic low-pressure injection molding machine also comprises a wire opening mechanism 9 which is arranged on the workbench 1 and is positioned between the die opening mechanism 6 and the water intake mechanism 7; the wire-opening mechanism 9 includes a wire-opening advance and retreat cylinder 91 fixed to the table 1; the wire clip advancing and retreating cylinder 91 can drive the wire clip rack 38 to move towards the side of the lower die 32 relative to the wire clip 36 through the extension of the output shaft of the wire clip advancing and retreating cylinder, and synchronously drives the rotation of the wire clip gear 37, so that the wire clip 36 is opened. Specifically, a positioning groove for clamping both ends of the product and having an opening at the upper end is provided in the product positioning member 33, so that after the end of the product is placed on the product positioning member 33, the wire clamp 36 is pressed against the product positioning member 33, thereby fixing the end of the product and preventing the end from being displaced during the processing. Therefore, the stability of the product during processing can be improved through the arrangement of the wire clamp 36, and the wire clamp 36 can be conveniently and automatically opened through the arrangement of the wire clamp opening mechanism 9, so that manual operation is not needed, and automatic operation is realized.

In this embodiment, in order to facilitate positioning of two ends of a product, two groups of wire clamp assemblies are disposed along the Y axis, and two wire clamps 36 in the two groups of wire clamp assemblies are disposed opposite to each other, i.e., the two wire clamps 36 can be turned in opposite or backward directions; and the wire-opening-and-closing cylinder 91 is correspondingly provided with two wire-opening-and-closing cylinders for driving the two wire clamps 36 to open, respectively. Of course, if only one end of the product is required to be processed, only one set of the wire clamp assembly and one wire clamp advancing and retreating cylinder 91 may be provided.

In order to make the wire clamp 36 more stable when pressed on the product positioning member 33, a buckling position corresponding to the free end of the wire clamp 36 can be arranged on the lower die 32, so that the free end of the wire clamp 36 is synchronously clamped into the buckling position when pressed on the product positioning member 33, thereby improving the stability.

As shown in fig. 8, in order to make the wire clip opening smoother, the wire clip opening mechanism 9 further comprises a wire clip loosening assembly; the wire loosening assembly comprises a wire loosening feeding and retreating cylinder 92, a wire loosening lifting cylinder 93 and a wire loosening hook 94; the wire loosening feeding and retreating cylinder 92 is arranged on the workbench 1; the wire loosening and lifting cylinder 93 is connected to an output shaft of the wire loosening and advancing cylinder 92, and a wire loosening hook 94 is mounted on the output shaft of the wire loosening and lifting cylinder 93; a wire-loosening protrusion 361 corresponding to the wire-loosening hook 94 is arranged on the outer side of the wire-loosening 36; the wire loosening feeding and retreating cylinder 92 is used for driving the wire loosening hook 94 to move along the X axis, and the wire loosening lifting cylinder 93 is used for driving the wire loosening hook 94 to lift up and down. Through the cooperation of the wire loosening feeding and retreating cylinder 92, the wire loosening lifting cylinder 93 and the wire loosening hook 94, before wire loosening, the wire loosening hook 94 is firstly utilized to hook the wire loosening convex portion 361 upwards for a plurality of distances, so that the wire loosening 36 is loosened, and then the wire loosening 36 can be better and smoother, and the wire loosening is prevented from being unsuccessful or unsmooth due to the fact that the wire loosening 36 is too firm.

It should be noted that, according to the characteristics of different products, some products are processed without using the wire-opening mechanism 9, so the wire-opening mechanism 9 can be removed on the equipment correspondingly or the wire-opening mechanism 9 can be disabled by setting.

In this embodiment, as shown in fig. 1 to 3, in order to further improve the working efficiency, the die set 3 is provided with at least seven of adjacent distribution, and as an optimal choice, the die set 3 is selectively provided with eight (if the wire opening mechanism 9 is removed from the apparatus, the die set 3 is selectively provided with seven). Through setting up eight mould group 3 for work efficiency can promote greatly, and beneficial effect is: six die sets 3 are respectively in one-to-one correspondence with a die clamping mechanism 4, a low-pressure glue injection mechanism 5, a die opening mechanism 6, a wire clamping opening mechanism 9, a water intake mechanism 7 and a finished product taking mechanism 8 in the processing process, and the other two (or one) redundant die sets 3 are stations for placing products. In particular, the above arrangement enables a worker to place products on the mold sets 3 uninterruptedly at the product placing station, after one mold set 3 is placed with products, the equipment is started, the mold set 3 is moved into the mold clamping mechanism 4 to perform product detection, mold clamping and the like, the second mold set 3 is moved into the product placing station, then the worker continues to place products on the second mold set 3, then the equipment is started again, the first mold set 3 is moved into the low-pressure glue injection mechanism 5, the second mold set 3 is moved into the mold clamping mechanism 4, and so on, the worker only needs to place products on the new mold set 3 continuously, and six mechanisms such as the mold clamping mechanism 4 can process products uninterruptedly, namely six products can process simultaneously, so that the processing efficiency is greatly improved, and the time is saved.

In other embodiments, in order to improve the production efficiency, a manipulator (not shown in the figure) may be further provided to place the product on the die set 3, so as to implement the whole-course automatic production and processing, and further improve the production efficiency.

To make the movement of the die set 3 more stable, the main driving mechanism includes a chain 10, a sprocket 11 and a main driving motor (not shown in the drawings); the chain 10 is arranged on the inner side of the track 2 and has a shape corresponding to the shape of the track 2; the sprocket 11 is provided with four and the four sprockets 11 are provided at four corners of the chain 10, respectively, and are engaged with the chain 10, respectively; the main driving motor is connected with one of the chain wheels 11 and is used for driving the chain wheel 11 to rotate, so that the chain 10 rotates, and in order to enable the chain 10 to drive the die set 3, one side of the bottom of the lower die 32 is connected with the chain 10, so that the chain 10 drives the die set 3 to move along the track 2. To improve the stability of the die set 3, a slide plate may be provided between the chain 10 and the lower die 32, and the slide plate may be connected to the chain 10. Through the arrangement, the main driving motor can conveniently drive the die set 3 to slide along the track 2, and a convenient processing mode is realized.

Preferably, the detection device may be a vision system, a vision sensor, a laser sensor, a color sensor, an image sensor, a universal meter or a voltage internal resistance meter. The specific use needs to determine the detection device to be used according to the product, for example, when the product is a battery, a universal meter can be selected to detect the current, voltage and other data of the battery, so as to determine the placement condition of the battery.

The workbench 1 is also provided with an emergency stop button and a start button.

The following uses bundle-shaped high-speed transmission lines as products, and the specific use principle of the invention is described so as to understand the invention:

1. the operator puts the product on the carrier plate 39 of the first die set 3, the two ends of the product are correspondingly embedded on the two product positioning pieces 33, and the ends extend into the lower die cavity 321; the two clamps 36 are then manually closed, respectively, so as to press the two ends of the product; then, the start button is pressed, so that the main driving mechanism drives the first die set 3 to move on the track 2 to the die clamping mechanism 4, and then the worker continues to put products on the second die set 3, and the like. The working of a mould set 3 is described below to illustrate the principle of use of the invention.

2. After the die set 3 moves to the die clamping mechanism 4, the detection device automatically shoots and detects, after confirming that the product is placed in the die set 3 without errors, the die clamping advance and retreat air cylinder 42 and the die clamping driving air cylinder 33 sequentially act, the die clamping push plate 44 is driven to approach and abut against the die opening and closing rack 35 at first, then the die opening and closing rack 35 is pushed, the upper die 31 is driven to turn upwards when the die opening and closing gear 34 rotates, the die clamping action is completed, and after die clamping is completed, the die set 3 moves to the low-pressure glue injection mechanism 5.

3. After the die set 3 moves to the low-pressure glue injection mechanism 5, the glue injection compression cylinder 51 firstly acts and drives the glue injection pressing plate 52 to descend and compress on the die set 3 to strengthen the positioning effect, then the gun feeding cylinder 53 acts and drives the glue injection gun 54 to penetrate through the perforation 57 and insert into the glue injection port 313, then the valve of the glue injection gun 54 is opened, hot melt glue is injected into the upper die cavity 311 and the lower die cavity 321 until the low-pressure glue injection mechanism 5 is reset after the injection is stopped after the hot melt glue is fully filled, and finally the die set 3 moves towards the die opening mechanism 6.

4. After the die set 3 moves to the die opening mechanism 6, the die lifting cylinder 65 firstly acts and drives the die loosening hook 66 to descend, then the die loosening and advancing cylinder 64 acts and drives the die loosening hook 66 to advance until the die loosening hook 66 hooks the die loosening convex part 312, then the die loosening and advancing cylinder 65 acts and drives the die loosening hook 66 to ascend, the upper die 31 is turned upwards for a plurality of distances, namely, the upper die 31 is hooked loose, and synchronously, the die loosening and advancing cylinder 64 synchronously acts and drives the die loosening hook 66 to separate from the die loosening convex part 312 and then reset; simultaneously, the mold opening advance and retreat cylinder 61 and the mold opening drive cylinder 62 sequentially operate to drive the mold opening pushing plate 63 to approach and abut against the mold opening and closing rack 35 at first, then push the mold opening and closing rack 35, drive the mold opening and closing gear 34 to rotate and drive the upper mold 31 to overturn downwards, the mold opening operation is completed, and after the mold opening is completed, the mold set 3 moves towards the mold opening clamp mechanism 9.

5. After the die set 3 moves to the wire clip opening mechanism 9, the wire clip lifting cylinder 93 firstly acts and drives the wire clip hook 94 to descend, then the wire clip feeding and retreating cylinder 92 acts and drives the wire clip hook 94 to advance until two sides of the wire clip hook 94 hook the wire clip protruding parts 361 of the two wire clips 36 respectively, then the wire clip lifting cylinder 93 acts and drives the wire clip hook 94 to ascend, the two wire clips 36 are turned upwards for a plurality of distances, namely the two wire clips 36 are hooked loose, synchronously, the wire clip feeding and retreating cylinder 92 synchronously acts and drives the wire clip hook 94 to separate from the two wire clip protruding parts 361 and then reset; simultaneously, the two wire clip advancing and retreating cylinders 91 synchronously act and the output shafts move in opposite directions until the two output shafts respectively push the two wire clip racks 38 to move in opposite directions, and the two wire clip gears 37 synchronously rotate to drive the two wire clips 36 to outwards turn over, so that the wire clip opening action is completed, and after the wire clip opening is completed, the die set 3 moves towards the water intake mechanism 7.

6. After the die set 3 moves to the water intake mechanism 7, firstly, the water intake translation cylinder 71 acts and drives the water intake clamping cylinder 73 to move above the lower die 32, and then the water intake lifting cylinder 72 acts and drives the water intake clamping cylinder 73 to descend above the water intake material between two ends of the product; simultaneously, the ejector cylinder 74 drives the ejector rod 75 to rise, so that the ejector rod 75 is inserted into the lower die 32 and ejects a product and a nozzle material positioned between two ends of the product out of the lower die cavity 311, the nozzle material is just positioned in a clamp of the nozzle clamping cylinder 73 after being ejected, then the nozzle clamping cylinder 73 clamps the nozzle material, the nozzle lifting cylinder 72 and the nozzle translation cylinder 71 are reset in sequence, the nozzle material is driven to move to the upper part of the nozzle placing box 76, the nozzle material can fall into the nozzle placing box 76 after the nozzle clamping cylinder 73 is loosened, and after the nozzle material is placed, the die set 3 moves to the finished product taking mechanism 8.

7. After the die set 3 moves to the finished product taking mechanism 8, the finished product lifting cylinder 85 acts and drives the two groups of product clamping cylinders 87 to descend, then the two groups of product clamping cylinders 87 respectively clamp the main body of the finished product and the two ends of the finished product after descending, after clamping, the finished product lifting cylinder 85 resets and drives the finished product clamping cylinders 87 to ascend, then the translation driving assembly 83 acts and drives the translation plate 84 to move above the finished product placing box 88, namely the finished product also moves above the finished product placing box 88, and after the finished product clamping cylinders 87 are loosened, the finished product can fall into the finished product placing box 88; finally, the upper mold release agent nozzle 81 and the lower mold release agent nozzle 82 spray release agents to the upper mold 31 and the lower mold 32, respectively, and after the release agents are sprayed, the mold set 3 continues to move to the product placing station for placing new workpieces, so that a whole set of processing process is completed.

The present invention is not limited to the above-described embodiments, but, if various modifications or variations of the present invention are not departing from the spirit and scope of the present invention, the present invention is intended to include such modifications and variations as fall within the scope of the claims and the equivalents thereof.

Claims

1. A multi-station automatic low-pressure injection molding machine is characterized in that:

The automatic mold opening and closing device comprises a workbench, a rail, a mold set, a main driving mechanism, a mold closing mechanism, a low-pressure glue injection mechanism, a mold opening mechanism, a water intake mechanism and a finished product taking mechanism, wherein the rail is arranged on the workbench and is closed at the front end and the rear end, the mold set is slidably arranged on the rail, the main driving mechanism drives the mold set to slide along the rail, and the mold closing mechanism, the low-pressure glue injection mechanism, the mold opening mechanism, the water intake mechanism and the finished product taking mechanism are sequentially arranged on the workbench along the rail and are respectively correspondingly matched with the mold set, so that the functions of product detection and mold closing, glue injection, mold opening, water intake and finished product taking can be automatically realized; the die set comprises an upper die and a lower die, wherein one sides of the upper die and the lower die are mutually hinged through a die hinge shaft and are respectively provided with an upper die cavity and a lower die cavity, and the lower die is connected to the track; the die assembly mechanism comprises a detection device, a wire clamp assembly and a clamping assembly, wherein the detection device is fixed on the workbench and used for detecting the placement condition of products on the die set; the wire clamp assembly comprises a product positioning piece and a wire clamp which are matched with each other, and a wire clamp gear and a wire clamp rack; the product positioning piece is fixed on the lower die, and the wire clamp is hinged on the side edge of the lower die through a wire clamp hinge shaft so that the wire clamp can be turned over along the Y-axis direction; the wire clamp gear is arranged at one end of the wire clamp hinge shaft; the multi-station automatic low-pressure injection molding machine further comprises a wire clamp opening mechanism which is arranged on the workbench and is positioned between the die opening mechanism and the water intake mechanism; the wire clip opening mechanism comprises a wire clip opening driving and reversing cylinder fixed on the workbench, and the wire clip opening driving and reversing cylinder can drive the wire clip rack to move towards the side of the lower die, which is opposite to the wire clip, through the extension of an output shaft of the wire clip opening driving and reversing cylinder so as to synchronously drive the rotation of the wire clip gear to realize the opening of the wire clip; the wire loosening clamp advancing and retreating cylinder is arranged on the workbench; the wire loosening and lifting cylinder is connected to an output shaft of the wire loosening and feeding cylinder, and the wire loosening hook is arranged on the output shaft of the wire loosening and lifting cylinder; a wire loosening clamp protruding part which is correspondingly matched with the wire loosening clamp hook is arranged on the outer side of the wire loosening clamp; the wire loosening and advancing and retreating cylinder is used for driving the wire loosening and retreating hook to move along the X axis, and the wire loosening and retreating cylinder is used for driving the wire loosening and retreating hook to ascend and descend.

2. The multi-station automatic low pressure injection molding machine according to claim 1, wherein:

the die set further comprises a die opening and closing gear and a die opening and closing rack; the mold opening and closing gear is fixed at one end of the mold hinge shaft; the mold opening and closing rack is movably arranged above or below the mold opening and closing gear along the X axis and meshed with the mold opening and closing gear; the mold opening and closing rack is correspondingly matched with the mold closing mechanism and the mold opening mechanism respectively so as to drive the mold opening and closing rack to move along the X axis respectively and synchronously drive the mold opening and closing gear to rotate, thereby realizing mold closing and mold opening between the upper mold and the lower mold.

3. The multi-station automatic low pressure injection molding machine according to claim 2, wherein:

the die assembly mechanism also comprises a die assembly feeding and retreating cylinder and a die assembly driving cylinder; the die assembly advancing and retreating cylinder is arranged on the workbench; the die assembly driving cylinder is connected with an output shaft of the die assembly advancing and retreating cylinder; the mold closing driving cylinder is used for driving the mold closing driving cylinder to move along the Y axis, and the mold closing driving cylinder is used for driving the mold opening and closing rack to move along the X axis and closing the upper mold and the lower mold.

4. The multi-station automatic low pressure injection molding machine according to claim 2, wherein:

the die opening mechanism comprises a die opening advance and retreat cylinder and a die opening driving cylinder; the die opening advancing and retreating cylinder is arranged on the workbench; the die opening driving cylinder is connected with an output shaft of the die opening advancing and retreating cylinder; the die opening driving cylinder is used for driving the die opening driving cylinder to move along the Y axis, and the die opening driving cylinder is used for driving the die opening rack to move along the X axis and enabling the upper die and the lower die to be opened.

5. The multi-station automatic low pressure injection molding machine according to claim 4, wherein:

the die opening mechanism further comprises a die loosening assembly; the loose die assembly comprises a loose die advancing and retreating cylinder, a loose die lifting cylinder and a loose die hook; the loose die advancing and retreating cylinder is arranged on the workbench; the loose die lifting cylinder is connected to an output shaft of the loose die feeding and withdrawing cylinder, and the loose die hook is mounted on the output shaft of the loose die lifting cylinder; a loose die protruding part which is correspondingly matched with the loose die hook protrudes from the side of the upper die, which is opposite to the die hinge shaft; the loose die advancing and retreating cylinder is used for driving the loose die hook to move along the X axis, and the loose die lifting cylinder is used for driving the loose die hook to lift up and down.

6. The multi-station automatic low pressure injection molding machine according to claim 1, wherein:

the water intake mechanism comprises an ejection assembly, a water intake translation cylinder, a water intake lifting cylinder and a water intake clamping cylinder; the ejection assembly comprises an ejection cylinder fixed on the workbench and an ejection rod arranged on an output shaft of the ejection cylinder; the lower die is provided with an ejection hole which is correspondingly matched with the ejection rod and used for the ejection rod to eject a product; the water gap translation cylinder is fixed on the workbench; the water gap lifting cylinder is vertically connected to the water gap translation cylinder; the water gap clamping cylinder is arranged on an output shaft of the water gap lifting cylinder; the water gap translation cylinder is used for driving the water gap clamping cylinder to horizontally move, the water gap lifting cylinder is used for driving the water gap clamping cylinder to lift up and down, and the water gap clamping cylinder is used for clamping water gap materials and taking out from the die set.

7. The multi-station automatic low pressure injection molding machine according to claim 1, wherein:

the finished product taking mechanism comprises a translation driving assembly, a translation plate, a finished product lifting cylinder, a fixed plate and a finished product clamping cylinder; the translation driving component is fixed on the workbench; the translation plate is arranged on the translation driving assembly, and the translation driving assembly is used for driving the translation plate to horizontally move; the finished product lifting cylinder is vertically fixed on the translation plate; the fixing plate is arranged on an output shaft of the finished product lifting cylinder, and the finished product lifting cylinder is used for driving the fixing plate to lift up and down; the finished product clamping cylinder is arranged at the bottom of the fixed plate and is used for clamping a finished product and taking out from the die set.

8. The multi-station automatic low pressure injection molding machine according to claim 1, wherein:

the finished product taking mechanism comprises a release agent nozzle which is fixed on the workbench and used for spraying release agent on the upper die and the lower die.

9. The multi-station automatic low pressure injection molding machine according to any one of claims 1-8, wherein:

the detection device is a visual system, a visual sensor, a laser sensor, a color sensor, an image sensor, a universal meter or a voltage internal resistance meter.