CN111923358A

CN111923358A - Injection molding machine detection device capable of detecting in real time

Info

Publication number: CN111923358A
Application number: CN202010782487.9A
Authority: CN
Inventors: 刘雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2020-11-13

Abstract

The invention relates to the technical field of injection molding, and discloses a real-time detection injection molding machine detection device which comprises a main machine body, wherein a main shaft is connected to the inner portion of the top wall of the main machine body in a sliding mode, a rotary table is movably sleeved on the outer side of the main shaft, a detection rod is movably sleeved on the outer side of a lower fixed shaft and located on the front side of the rotary table, a tension spring is fixedly connected to the right side of the detection rod, and a rotary plate is movably sleeved on the outer side of an upper fixed shaft and located on the front. Plastics drive the carousel rotation when the host computer internal portion flows, the carousel constantly stirs the measuring staff through the round bar and makes a round trip to deflect, and the range of deflecting of measuring staff is relevant with carousel speed, when the speed of moulding plastics is too fast, the range grow of deflecting of measuring staff, it deflects to the left side to drive commentaries on classics board and roof through the shifting block, the roof touches the on & off switch, warning device begins to send warning signal, remind the staff to inspect and adjust, the function of automatic warning when the speed of moulding plastics is too fast has been realized, moreover, the steam generator is simple in structure, high durability and convenient use.

Description

Injection molding machine detection device capable of detecting in real time

Technical Field

The invention relates to the technical field of injection molding, in particular to a detection device for an injection molding machine, which is used for detecting in real time.

Background

In the processing process of plastic products, injection molding is generally realized through an injection molding machine, and the injection molding method has the advantages of high production speed and high efficiency and can realize automatic operation. And the processing shape is changeable, and the size of the product is accurate, so that the injection molding is widely applied to the fields of mass production, complex-shaped products and the like.

In order to ensure the injection molding quality, the injection molding machine needs to control the injection molding pressure and the injection molding speed by attention in the using process, the injection molding product can crack due to excessive internal stress due to excessive injection molding pressure and excessive injection molding speed, most injection molding machines in the current production are used for detecting by installing devices such as sensors, and the sensors need to be additionally provided with devices such as electric drives, so that the structure is complex, the cost is high, and the use is inconvenient.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a real-time detection's injection molding machine detection device, including the host computer body, the inside sliding connection of roof of the host computer body has the main shaft, positioning spring is installed at the top of main shaft, the carousel has been cup jointed in the outside activity of main shaft, the top of the host computer body just is located the outside fixedly connected with detection seat of carousel, the fixed axle under the inside fixedly connected with of detection seat, the outside of fixed axle just is located the positive activity of carousel and has cup jointed the detection pole down, the right side fixedly connected with extension spring of detection pole, the inside of detection seat just is located the top fixedly connected with of fixed axle down and goes up the fixed axle, the outside of going up the fixed axle just is located the positive activity of detection pole and has cup jointed the commentaries on classics board, the top fixedly connected with of detection pole changes the shifting block that the board corresponds, the top swing joint of commenta.

Preferably, a sealing gasket is arranged on the inner top wall of the main machine body and positioned on the outer side of the rotary table, and is used for protecting the rotary table and the structure above the rotary table.

Preferably, the shifting block comprises two cylinders, the two cylinders are respectively positioned on the left side and the right side of the rotating plate, and the rotating plate is driven to deflect through the shifting block when the detection rod rotates.

Preferably, the inside of detecting the seat is provided with two limiting plates that correspond with the commentaries on classics board, and two limiting plates are located the left side and the right side of commentaries on classics board respectively, prescribe a limit to the deflection scope of commentaries on classics board.

Preferably, the arc wall that corresponds with the roof is seted up on the interior roof of detecting the seat, and the left side and the right side of arc wall all are provided with limit stop, and the on & off switch is located the interior left wall of arc wall for the roof can remove along the arc wall, and the range of motion is injectd.

Preferably, the main machine body is provided with a warning device, and the on-off key is connected with the warning device.

Two beneficial effects

Compared with the prior art, the invention provides a real-time detection device for an injection molding machine, which has the following beneficial effects:

1. this real-time detection's injection molding machine detection device, plastics drive the carousel rotation when the host computer internal portion flows, the carousel constantly stirs the measuring staff through the round bar and makes a round trip to deflect, and the amplitude of deflection of measuring staff is relevant with carousel speed, when the speed of moulding plastics is too fast, the amplitude grow that deflects of measuring staff, it deflects to the left side to drive commentaries on classics board and roof through the shifting block, the roof touches the on & off switch, warning device begins to send out warning signal, remind the staff to inspect and adjust, the automatic function of reminding when the speed of moulding plastics is too fast has been realized, moreover, the steam generator is simple in structure, high durability and convenient use.

2. This injection molding machine detection device of real-time detection, when injection pressure was too big, plastics were to the pressure grow of host computer body and carousel to the extrusion carousel upwards moved, moved the back on the carousel, the contact distance of round bar and test bar becomes long, and then made the deflection amplitude grow of test bar, and on the same hand, trigger warning device behind the test bar deflection amplitude grow, realized the function of automatic warning when injection pressure is too big, simple structure, convenient to use.

3. This injection molding machine detection device of real-time detection through setting up test bar, shifting block, commentaries on classics board, roof and pressure spring, only after the test bar deflected to certain range, just can drive the roof and deflect, and the effectual condition of having avoided the on & off switch to be touched by the mistake uses safe and reliable.

4. This injection molding machine detection device of real-time detection has realized the real-time supervision to injection pressure and speed of moulding plastics simultaneously, need not additionally to set up electric drive device, compares traditional sensor monitoring method, simple structure, and the cost is lower, convenient to use.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

fig. 3 is a left side sectional view of the turntable connection structure of the present invention.

In the figure: 1. a main body; 2. a turntable; 3. a gasket; 4. a detection seat; 5. a lower fixed shaft; 6. a detection lever; 7. a round bar; 8. a tension spring; 9. an upper fixed shaft; 10. rotating the plate; 11. shifting blocks; 12. a limiting plate; 13. a top plate; 14. a pressure spring; 15. an on-off key; 16. a main shaft; 17. and positioning the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a real-time injection molding machine detecting device comprises a main body 1, a main shaft 16 is slidably connected to the inside of the top wall of the main body 1, a positioning spring 17 is installed on the top of the main shaft 16, a turntable 2 is movably sleeved on the outer side of the main shaft 16, a sealing gasket 3 is disposed on the inner top wall of the main body 1 and on the outer side of the turntable 2 for protecting the turntable 2 and the structure above the turntable 2, a detecting seat 4 is fixedly connected to the top of the main body 1 and on the outer side of the turntable 2, a lower fixed shaft 5 is fixedly connected to the inside of the detecting seat 4, a detecting rod 6 is movably sleeved on the outer side of the lower fixed shaft 5 and on the front side of the turntable 2, a tension spring 8 is fixedly connected to the right side of the detecting rod 6, an upper fixed shaft 9 is fixedly connected to the inside of the detecting seat 4 and on the upper fixed shaft 5, the detection seat 4 is internally provided with two limiting plates 12 corresponding to the rotating plate 10, the two limiting plates 12 are respectively positioned on the left side and the right side of the rotating plate 10, the deflection range of the rotating plate 10 is limited, the top of the detection rod 6 is fixedly connected with a shifting block 11 corresponding to the rotating plate 10, the shifting block 11 comprises two cylinders, the two cylinders are respectively positioned on the left side and the right side of the rotating plate 10, when the detection rod 6 rotates, the rotating plate 10 is driven to deflect by the shifting block 11, the top of the rotating plate 10 is movably connected with a top plate 13, an arc-shaped groove corresponding to the top plate 13 is formed in the inner top wall of the detection seat 4, the left side and the right side of the arc-shaped groove are respectively provided with a limit stop, an on-off switch 15 is positioned on the inner left wall of the arc-shaped groove, so that the top plate 13 can move along the arc-shaped groove, the movement range is limited by the top plate, the outer side of the top, the main body 1 is provided with a warning device, and the on-off key 15 is connected with the warning device.

When the injection molding machine is used, in the injection molding process, plastic flows rightwards in the main machine body 1 of the injection molding machine and can drive the rotary table 2 to continuously rotate, the round rod 7 is in contact with the detection rod 6 and drives the detection rod 6 to deflect, the round rod 7 is separated from the detection rod 6, the detection rod 6 resets under the action of the tension spring 8, therefore, the rotary table 2 continuously stirs the detection rod 6 to deflect back and forth through the round rod 7, the deflection amplitude of the detection rod 6 is related to the speeds of the rotary table 2 and the round rod 7, when the injection molding speed is too high, the flowing speed of the plastic is increased, the rotating speed of the rotary table 2 is increased, the deflection amplitude of the detection rod 6 is increased, after the deflection amplitude of the detection rod 6 is increased, the rotary plate 10 and the top plate 13 are driven to deflect to the left side through the shifting block 11, the top plate 13 touches the on-off switch 15, a warning device on the main machine body 1 starts to send, the automatic reminding function is realized when the injection molding speed is too high, the structure is simple, and the use is convenient; through setting up test rod 6, shifting block 11, commentaries on classics board 10, roof 13 and pressure spring 14, only deflect to certain range when test rod 6 after, just can drive roof 13 and deflect, the effectual on & off switch 15 of having avoided is used safe and reliable by the condition that the mistake touched.

When injection pressure is too big, plastics are to the pressure grow of host computer body 1 and carousel 2 to extrusion carousel 2 rebound, the back moves on carousel 2, and round bar 7 becomes long with the contact distance of test bar 6, and then makes the range grow that deflects of test bar 6, and on the same way, trigger warning device after the range grow that deflects of test bar 6, realized the function of automatic warning when injection pressure is too big, simple structure, convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a real-time detection's injection molding machine detection device, includes the host computer body (1), its characterized in that: the top wall of the main machine body (1) is internally and slidably connected with a main shaft (16), a positioning spring (17) is installed at the top of the main shaft (16), a turntable (2) is movably sleeved at the outer side of the main shaft (16), the top of the main machine body (1) is fixedly connected with a detection seat (4) at the outer side of the turntable (2), a lower fixed shaft (5) is fixedly connected with the inner part of the detection seat (4), a detection rod (6) is movably sleeved at the outer side of the lower fixed shaft (5) and positioned at the front side of the turntable (2), a tension spring (8) is fixedly connected at the right side of the detection rod (6), an upper fixed shaft (9) is fixedly connected at the inner part of the detection seat (4) and positioned above the lower fixed shaft (5), a rotating plate (10) is movably sleeved at the outer side of the upper fixed shaft (9) and positioned at the front side of the detection rod (6), a shifting block, the top of the rotating plate (10) is movably connected with a top plate (13), a pressure spring (14) is arranged on the outer side of the top plate (13), and a switch key (15) corresponding to the top plate (13) is fixedly installed on the top of the detection seat (4).

2. The real-time detection injection molding machine detection device according to claim 1, characterized in that: and a sealing gasket (3) is arranged on the inner top wall of the main machine body (1) and positioned on the outer side of the turntable (2).

3. The real-time detection injection molding machine detection device according to claim 1, characterized in that: the shifting block (11) comprises two cylinders, and the two cylinders are respectively positioned on the left side and the right side of the rotating plate (10).

4. The real-time detection injection molding machine detection device according to claim 1, characterized in that: the inside of detecting seat (4) is provided with two limiting plates (12) that correspond with commentaries on classics board (10), and just two limiting plates (12) are located the left side and the right side of commentaries on classics board (10) respectively.

5. The real-time detection injection molding machine detection device according to claim 1, characterized in that: an arc-shaped groove corresponding to the top plate (13) is formed in the inner top wall of the detection seat (4), limit stops are arranged on the left side and the right side of the arc-shaped groove, and the on-off key (15) is located on the inner left wall of the arc-shaped groove.

6. The real-time detection injection molding machine detection device according to claim 1, characterized in that: the main machine body (1) is provided with a warning device, and the on-off key (15) is connected with the warning device.