A quick positioning device for injection mold frame and positioning method thereof

Abstract

The present invention discloses a rapid positioning device for an injection mold frame and a positioning method thereof, comprising: a fixed template, a fixed module is provided at the upper end of the fixed template, the fixed module is connected to the fixed template by bolts, the fixed template is configured as a rectangular plate, a second flat press plate is provided at the rear end of the fixed module, the second flat press plate is configured as a rectangular plate, the second flat press plate is connected to the fixed template by bolts, a first flat press plate is provided on one side of the fixed module, the shape and size of the first flat press plate are configured to be consistent with the shape and size of the second flat press plate, both the first flat press plate and the second flat press plate are provided with an adjustment groove, and the depth of the adjustment groove is configured to be consistent with the thickness of the first flat press plate, a fixing frame is provided at the upper end of the first flat press plate, and the fixing frame is configured to be in an inverted "concave" shape, which realizes the problem of precise positioning through bidirectional laser positioning processing.

Description

Technical Field

[0001] The present invention relates to the technical field of injection molding auxiliary parts, in particular to a rapid positioning device for an injection molding mold frame and a positioning method thereof. Background Art

[0002] Injection molding is a method for producing industrial products. Products usually use rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding, compression molding and die casting. Injection molding machine, referred to as injection machine or injection molding machine, is the main molding equipment for thermoplastic plastics or thermosetting materials using plastic molding molds to make plastic products of various shapes. Injection molding is achieved through injection molding machines and molds. The mold is a tool used to make molded objects. This tool is composed of various parts. Different molds are composed of different parts. It mainly realizes the processing of the object's shape by changing the physical state of the molded material. When performing mold splitting and closing operations, existing molds often need to use positioning devices to quickly and accurately position the movable mold and fixed mold.

[0003] When using existing positioning devices for injection mold frames, positioning between the movable mold and the fixed mold is often achieved through a latch-type interlaced mechanical structure. However, during positioning, errors often occur due to mechanical wear, which can easily affect the working accuracy of the entire positioning device. Summary of the Invention

[0004] An object of the present invention is to solve at least the above problems and to provide at least the advantages which will be described hereinafter.

[0005] Another object of the present invention is to provide a rapid positioning device for an injection mold frame and a positioning method thereof, which realizes the problem of precise positioning through bidirectional laser positioning processing.

[0006] To achieve the above-mentioned and other purposes, the present invention adopts the following technical solutions:

[0007] A rapid positioning device for an injection mold frame, comprising:

[0008] A fixed template, wherein a fixed module is provided at the upper end of the fixed template, the fixed module is connected to the fixed template by bolts, the fixed template is configured as a rectangular plate, a second flat pressing plate is provided at the rear end of the fixed module, the second flat pressing plate is configured as a rectangular plate, and the second flat pressing plate is connected to the fixed template by bolts;

[0009] A first flat pressing plate is provided on one side of the fixed module, the shape and size of the first flat pressing plate are consistent with those of the second flat pressing plate, both the first flat pressing plate and the second flat pressing plate are provided with an adjustment groove, and the depth of the adjustment groove is consistent with the thickness of the first flat pressing plate, and a fixing frame is provided at the upper end of the first flat pressing plate, and the fixing frame is provided in an inverted "concave" shape;

[0010] a second bottom support plate, which is arranged on the other side of the fixed module, a fixed plate is provided on one side of the second bottom support plate, the fixed plate and the second bottom support plate are connected by bolts, a curtain plate is provided inside the fixed plate, the curtain plate and the fixed plate are connected by bolts, a second laser emitter is provided on the upper end of the second bottom support plate, and the second laser emitter is connected to the second bottom support plate by bolts;

[0011] A rotating wheel is provided at the upper end of the second laser emitter, a connecting plate is provided on one side of the rotating wheel, a second motor is provided on one side of the connecting plate, the second motor is connected to the connecting plate by bolts, the second motor is connected to the rotating wheel by a motor shaft, a laser receiver is provided on the rotating wheel, the laser receiver and the second laser emitter are electrically connected, a connecting frame is provided on the connecting plate, the connecting frame is configured to be "concave", and the connecting frame and the connecting plate are configured to be fixedly connected.

[0012] Preferably, a first motor is provided on one side of the fixing frame, and the first motor is connected to the fixing frame by bolts. A rotating bar is provided on the other side of the fixing frame, and the rotating bar is connected to the first motor through a motor shaft. A first laser emitter is provided on the rotating bar, and the first laser emitter is connected to the rotating bar by bolts.

[0013] Preferably, a first bottom support plate is provided at the front end of the fixed module, and the shapes and sizes of the first bottom support plate and the second bottom support plate are set to be consistent, and sliding frames are provided on the outer sides of the first bottom support plate and the second bottom support plate, and there are multiple sliding frames, and the sliding frames are set to be "concave", and the sliding frames are connected to the first bottom support plate by bolts, and the first bottom support plate and the second bottom support plate are provided with bottom support bars, and the bottom support bars are set to be rectangular strips, and the bottom support bars are set to fit with the fixed template, and the sliding frames are connected to the fixed template by bolts.

[0014] Preferably, a connecting plate is provided at the rear end of the fixed plate, and the connecting plate is connected to the fixed plate by bolts. An industrial camera is provided on the connecting plate, and the industrial camera is connected to the connecting plate by bolts. Guide rods are provided at the four rectangular corners of the fixed template, and the guide rods are configured as round rods, and the guide rods are connected to the fixed template by bolts.

[0015] Preferably, a fixing ring is provided on the guide rod, the fixing ring is configured as a circular ring, the number of the fixing rings is configured to be consistent with the number of guide rods, the fixing ring and the guide rod are configured to fit together, the fixing ring is provided with a movable template, the movable template is configured as a rectangular plate, the movable template and the fixing ring are configured to be fixedly connected, the movable template is provided with a movable module, the movable module and the movable template are configured to fit together, mounting plates are provided on both sides of the movable module, a plurality of mounting plates are provided, the mounting plates and the movable module are configured to be fixedly connected, the mounting plates are connected to the movable template by bolts, and the movable template is connected to the connecting frame by bolts.

[0016] Preferably, a mounting block is provided on the lower end surface of the fixed template, and the mounting block is configured as a rectangular block. The mounting block is connected to the fixed template by bolts, and connecting rods are provided at the four rectangular corners of the mounting block, and the connecting rods are configured as round rods. An anti-slip sheet is provided at the lower end of the connecting rod, and the anti-slip sheet is configured as a round sheet. The anti-slip sheet and the connecting rod are configured to be fixedly connected.

[0017] Preferably, a buffer spring is provided on the outside of the connecting rod, and four buffer springs are provided. A bottom sealing plate is provided at the lower end of the buffer spring, and the buffer spring is fixedly connected to the bottom sealing plate and the mounting block respectively. The bottom sealing plate is configured to be in a rectangular plate shape, and the bottom sealing plate and the connecting rod are configured to be fitted. A buffer pad is provided on the bottom sealing plate, and the buffer pad is fixedly connected to the bottom sealing plate, and the buffer pad is configured to be in a rectangular plate shape. The buffer pad is configured to be an elastic structure.

[0018] A positioning method for a rapid positioning device for an injection mold frame, comprising the following steps:

[0019] Step 1: The user first fixes the equipment to the fixed platen and the movable platen with bolts, and then pushes the movable platen through the lower die equipment so that the movable platen can move downward smoothly under the positioning of the guide rod;

[0020] Step 2: As the movable plate moves downward, the first motor and the second motor drive the rotating bar and the rotating wheel to rotate respectively. At the same time, as the rotating bar and the rotating wheel rotate, the second laser emitter also continuously emits infrared laser upward;

[0021] Step 3: When the lasers emitted by the second laser emitter intersect with the lasers emitted by the first laser emitter, the scattering points mapped on the screen are observed by an industrial camera. At the same time, when the laser receiver on the rotating wheel receives the infrared laser emitted by the second laser emitter, the downward movement of the movable platen is stopped, thereby achieving rapid positioning of the injection mold frame.

[0022] The present invention has at least the following beneficial effects:

[0023] 1. The present invention is equipped with a first laser emitter, a second laser emitter, an industrial camera and a laser receiver. When the user uses the rapid positioning device for the injection mold frame, the user can drive the rotating bar and the rotating wheel to rotate through the first motor and the second motor. At the same time, as the rotating bar and the rotating wheel rotate, the second laser emitter also continuously emits infrared laser upward. When the lasers emitted by the second laser emitter and the first laser emitter intersect, the scattering points mapped on the curtain plate are observed through the industrial camera. At the same time, when the laser receiver on the rotating wheel receives the infrared laser emitted by the second laser emitter, the downward movement of the movable plate is stopped, thereby achieving rapid positioning of the injection mold frame.

[0024] 2. The present invention provides a connecting rod, a bottom sealing plate and a buffer spring. When using the quick positioning device for the injection mold frame, the user can pull the bottom sealing plate to move the bottom sealing plate on the connecting rod, so that the ejection mechanism can be quickly assembled on the buffer pad, thereby realizing rapid assembly of the ejection mechanism and alleviating the user's pressure to a certain extent.

[0025] 3. The present invention arranges the first flat pressing plate, the second flat pressing plate, the first bottom supporting plate and the second bottom supporting plate. When the user uses the quick positioning device for the injection mold frame, the first flat pressing plate and the second bottom supporting plate and the second flat pressing plate and the first bottom supporting plate can cooperate with each other to lock the fixed module in the horizontal and vertical directions, thereby preventing the fixed module from being separated to a certain extent, and thus greatly improving the ease of use of the entire quick positioning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the rapid positioning device for the injection mold frame provided by the present invention;

[0027] Figure 2 This is a bottom view schematic diagram of the structure of the rapid positioning device for the injection mold frame provided by the present invention;

[0028] Figure 3 It is a partial cross-sectional structural schematic diagram of the rapid positioning device for the injection mold frame provided by the present invention;

[0029] Figure 4 This is a schematic structural diagram of position A of the rapid positioning device for an injection mold frame provided by the present invention;

[0030] Figure 5 It is a partial cross-sectional structural schematic diagram of the mounting block provided by the present invention. DETAILED DESCRIPTION

[0031] The present invention is described in detail below with reference to the accompanying drawings so that those skilled in the art can implement the invention accordingly after reading the description.

[0032] like Figure 1-5 As shown, a rapid positioning device for an injection mold frame comprises: a fixed template 1, a fixed module 9 is provided at the upper end of the fixed template 1, the fixed module 9 is connected to the fixed template 1 by bolts, the fixed template 1 is set to a rectangular plate shape, and the rear end of the fixed module 9 is provided with a second flat pressing plate 3, the second flat pressing plate 3 is set to a rectangular plate shape, and the second flat pressing plate 3 is connected to the fixed template 1 by bolts; a first flat pressing plate 2, which is arranged on one side of the fixed module 9, and the shape and size of the first flat pressing plate 2 are set to be consistent with the shape and size of the second flat pressing plate 3, the first flat pressing plate 2 and the second flat pressing plate 3 are both provided with an adjustment groove 4, and the depth of the adjustment groove 4 is set to be consistent with the thickness of the first flat pressing plate 2, the upper end of the first flat pressing plate 2 is provided with a fixing frame 5, and the fixing frame 5 is set to an inverted "concave" shape; a second bottom support plate 12, which is arranged on the other side of the fixed module 9, and a fixing plate 14 is provided on one side of the second bottom support plate 12. The plate 14 is connected to the second bottom support plate 12 by bolts, and a curtain plate 15 is provided inside the fixed plate 14, and the curtain plate 15 is connected to the fixed plate 14 by bolts. A second laser emitter 18 is provided at the upper end of the second bottom support plate 12, and the second laser emitter 18 is connected to the second bottom support plate 12 by bolts; a rotating wheel 27 is provided at the upper end of the second laser emitter 18, and a connecting piece 25 is provided on one side of the rotating wheel 27, and a second motor 26 is provided on one side of the connecting piece 25, and the second motor 26 is connected to the connecting piece 25 by bolts, and the second motor 26 is connected to the rotating wheel 27 through the motor shaft, and a laser receiver 28 is provided on the rotating wheel 27, and the laser receiver 28 is configured to be electrically connected to the second laser emitter 18, and a connecting frame 24 is provided on the connecting piece 25, and the connecting frame 24 is configured to be "concave", and the connecting frame 24 and the connecting piece 25 are configured to be fixedly connected.

[0033] In the above scheme, the fixing module can be fixed by setting the flat pressure plate, and the adjustment slot can be set to greatly facilitate the user to fix the fixing modules of different specifications. The fixing frame can be set to fix the first motor, and the curtain panel can be set to facilitate the observation of the laser scattering point by the industrial camera. Finally, the second motor can be set to drive the rotating wheel to rotate, and the laser receiver can be set to identify the laser emitted by the second laser emitter.

[0034] In a preferred embodiment, a first motor 6 is provided on one side of the fixing frame 5, and the first motor 6 is connected to the fixing frame 5 by bolts. A rotating bar 7 is provided on the other side of the fixing frame 5, and the rotating bar 7 is connected to the first motor 6 by a motor shaft. A first laser emitter 8 is provided on the rotating bar 7, and the first laser emitter 8 is connected to the rotating bar 7 by bolts.

[0035] In the above scheme, the first motor can be set to realize the rapid rotation of the rotating bar, and the first laser emitter can also be fixed by setting the rotating bar. Finally, the first laser emitter can also be set to realize multiple confirmations of the positioning laser.

[0036] In a preferred embodiment, the front end of the fixed module 9 is provided with a first bottom support plate 10, and the shapes and sizes of the first bottom support plate 10 and the second bottom support plate 12 are set to be consistent, and the outer sides of the first bottom support plate 10 and the second bottom support plate 12 are provided with a sliding frame 11, and there are multiple sliding frames 11, and the sliding frames 11 are set to be "concave", and the sliding frames 11 are connected to the first bottom support plate 10 by bolts, and the first bottom support plate 10 and the second bottom support plate 12 are provided with bottom support bars 13, and the bottom support bars 13 are set to be rectangular bars, and the bottom support bars 13 are set to fit the fixed template 1, and the sliding frames 11 are connected to the fixed template 1 by bolts.

[0037] In the above scheme, the second flat plate can be fixed by setting the first bottom support plate, and the bottom support plate can be moved smoothly by setting the sliding frame, and the bottom support bar can be set to achieve the bottom support of the fixed module.

[0038] In a preferred embodiment, a connecting plate 16 is provided at the rear end of the fixed plate 14, and the connecting plate 16 is connected to the fixed plate 14 by bolts. An industrial camera 17 is provided on the connecting plate 16, and the industrial camera 17 is connected to the connecting plate 16 by bolts. Guide rods 19 are provided at the four rectangular corners of the fixed template 1, and the guide rods 19 are set to be round rod-shaped, and the guide rods 19 are connected to the fixed template 1 by bolts.

[0039] In the above scheme, the industrial camera can be fixed by setting the connecting plate, and the intersection between the two lasers can be captured by setting the industrial camera. Finally, the positioning movement of the movable template can be achieved by setting multiple guide rods.

[0040] In a preferred embodiment, a fixing ring 20 is provided on the guide rod 19, and the fixing ring 20 is set to be in a circular ring shape. The number of the fixing rings 20 is set to be consistent with the number of the guide rods 19, and the fixing ring 20 is set to fit the guide rod 19. A movable template 21 is provided on the fixing ring 20, and the movable template 21 is set to be in a rectangular plate shape. The movable template 21 and the fixing ring 20 are set to be fixedly connected. A movable module 22 is provided on the movable template 21, and the movable module 22 and the movable template 21 are set to fit. Both sides of the movable module 22 are provided with mounting plates 23, and a plurality of mounting plates 23 are provided. The mounting plates 23 and the movable module 22 are set to be fixedly connected. The mounting plates 23 are connected to the movable template 21 by bolts, and the movable template 21 is connected to the connecting frame 24 by bolts.

[0041] In the above scheme, the service life of the guide rod can be greatly improved by setting the fixing ring, and the movable module can be fixed by setting the movable template. At the same time, the molding of the injection molding liquid can be achieved by cooperating with the movable module and the fixed module, and the assembly processing of the movable template and the movable module can be achieved by setting multiple mounting plates.

[0042] In a preferred embodiment, a mounting block 29 is provided on the lower end surface of the fixed template 1, and the mounting block 29 is configured as a rectangular block. The mounting block 29 is connected to the fixed template 1 by bolts, and connecting rods 30 are provided at the four rectangular corners of the mounting block 29. The connecting rod 30 is configured as a round rod, and an anti-slip sheet 31 is provided at the lower end of the connecting rod 30. The anti-slip sheet 31 is configured as a circular sheet, and the anti-slip sheet 31 and the connecting rod 30 are configured to be fixedly connected.

[0043] In the above solution, the clamping mechanism can be achieved by cooperating with the mounting block and the connecting rod, and the anti-slip sheet can also be provided to prevent the bottom sealing plate from detaching during the downward movement.

[0044] In a preferred embodiment, a buffer spring 34 is provided on the outer side of the connecting rod 30, and four buffer springs 34 are provided. A bottom sealing plate 32 is provided at the lower end of the buffer spring 34, and the buffer spring 34 is respectively fixedly connected with the bottom sealing plate 32 and the mounting block 29, and the bottom sealing plate 32 is configured to be in a rectangular plate shape, and the bottom sealing plate 32 and the connecting rod 30 are configured to be in contact, and a buffer pad 33 is provided on the bottom sealing plate 32, and the buffer pad 33 is fixedly connected with the bottom sealing plate 32, and the buffer pad 33 is configured to be in a rectangular plate shape, and the buffer pad 33 is configured to be in an elastic structure.

[0045] In the above solution, the automatic rebound of the bottom sealing plate can be achieved by setting the buffer spring, and the rapid assembly of the ejection mechanism can also be achieved by the cooperation between the bottom sealing plate and the buffer pad.

[0046] A positioning method for a rapid positioning device for an injection mold frame, comprising the following steps:

[0047] Step 1: The user first fixes the device to the fixed platen 1 and the movable platen 21 with bolts, and then pushes the movable platen 21 with the lower die device so that the movable platen 21 can move downward smoothly under the positioning of the guide rod 19;

[0048] Step 2: As the movable plate 21 moves downward, the first motor 6 and the second motor 26 drive the rotating bar 7 and the rotating wheel 27 to rotate. At the same time, as the rotating bar 7 and the rotating wheel 27 rotate, the second laser emitter 18 also continuously emits infrared laser light upward.

[0049] Step 3: When the lasers emitted by the second laser emitter 18 intersect with the lasers emitted by the first laser emitter 8, the scattering points mapped on the curtain plate 15 are observed by the industrial camera 17. At the same time, when the laser receiver 28 on the rotating wheel 27 receives the infrared laser emitted by the second laser emitter 18, the downward movement of the movable platen is stopped, thereby achieving rapid positioning of the injection mold frame.

[0050] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the description and implementation methods. They can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and illustrations shown and described herein.

Claims

1. A rapid positioning device for an injection mold frame, wherein: include: A fixed template, wherein a fixed module is provided at the upper end of the fixed template, the fixed module is connected to the fixed template by bolts, the fixed template is configured as a rectangular plate, a second flat pressing plate is provided at the rear end of the fixed module, the second flat pressing plate is configured as a rectangular plate, and the second flat pressing plate is connected to the fixed template by bolts; A first flat pressing plate is provided on one side of the fixed module, the shape and size of the first flat pressing plate are consistent with those of the second flat pressing plate, both the first flat pressing plate and the second flat pressing plate are provided with an adjustment groove, and the depth of the adjustment groove is consistent with the thickness of the first flat pressing plate, and a fixing frame is provided at the upper end of the first flat pressing plate, and the fixing frame is provided in an inverted "concave" shape; a second bottom support plate, which is arranged on the other side of the fixed module, a fixed plate is provided on one side of the second bottom support plate, the fixed plate and the second bottom support plate are connected by bolts, a curtain plate is provided inside the fixed plate, the curtain plate and the fixed plate are connected by bolts, a second laser emitter is provided on the upper end of the second bottom support plate, and the second laser emitter is connected to the second bottom support plate by bolts; A rotating wheel is provided at the upper end of the second laser emitter, a connecting plate is provided on one side of the rotating wheel, a second motor is provided on one side of the connecting plate, the second motor is connected to the connecting plate by bolts, the second motor is connected to the rotating wheel by a motor shaft, a laser receiver is provided on the rotating wheel, the laser receiver and the second laser emitter are electrically connected, a connecting frame is provided on the connecting plate, the connecting frame is configured to be "concave", and the connecting frame and the connecting plate are configured to be fixedly connected.

2. The rapid positioning device for an injection mold frame according to claim 1, wherein: A first motor is provided on one side of the fixing frame, and the first motor is connected to the fixing frame by bolts. A rotating bar is provided on the other side of the fixing frame, and the rotating bar is connected to the first motor through a motor shaft. A first laser emitter is provided on the rotating bar, and the first laser emitter is connected to the rotating bar by bolts.

3. The rapid positioning device for an injection mold frame according to claim 1, wherein: The front end of the fixed module is provided with a first bottom support plate, and the shapes and sizes of the first bottom support plate and the second bottom support plate are set to be consistent, and sliding frames are provided on the outer sides of the first bottom support plate and the second bottom support plate, and multiple sliding frames are provided, and the sliding frames are set to be "concave", and the sliding frames are connected to the first bottom support plate by bolts, and the first bottom support plate and the second bottom support plate are provided with bottom support bars, and the bottom support bars are set to be rectangular strips, and the bottom support bars are set to fit with the fixed template, and the sliding frames are connected to the fixed template by bolts.

4. The rapid positioning device for an injection mold frame according to claim 1, wherein: A connecting plate is provided at the rear end of the fixed plate, and the connecting plate is connected to the fixed plate by bolts. An industrial camera is provided on the connecting plate, and the industrial camera is connected to the connecting plate by bolts. Guide rods are provided at the four rectangular corners of the fixed template, and the guide rods are set in a round rod shape, and the guide rods are connected to the fixed template by bolts.

5. The rapid positioning device for an injection mold frame according to claim 4, wherein: The guide rod is provided with a fixing ring, which is arranged in a circular ring shape. The number of the fixing rings is set to be consistent with the number of the guide rods. The fixing ring and the guide rod are arranged to fit together. The fixing ring is provided with a movable template, which is arranged in a rectangular plate shape. The movable template and the fixing ring are arranged to be fixedly connected. The movable template is provided with a movable module, which is arranged to fit together with the movable template. Both sides of the movable module are provided with mounting plates, and there are multiple mounting plates. The mounting plates and the movable module are arranged to be fixedly connected. The mounting plates are connected to the movable template by bolts, and the movable template is connected to the connecting frame by bolts.

6. The rapid positioning device for an injection mold frame according to claim 1, wherein: The lower end surface of the fixed template is provided with a mounting block, and the mounting block is configured as a rectangular block. The mounting block is connected to the fixed template by bolts. Connecting rods are provided at the four rectangular corners of the mounting block, and the connecting rods are configured as round rods. The lower end of the connecting rod is provided with an anti-slip sheet, and the anti-slip sheet is configured as a circular sheet. The anti-slip sheet and the connecting rod are configured to be fixedly connected.

7. The rapid positioning device for an injection mold frame according to claim 6, wherein: A buffer spring is provided on the outside of the connecting rod, and four buffer springs are provided. A bottom sealing plate is provided at the lower end of the buffer spring, and the buffer spring is fixedly connected with the bottom sealing plate and the mounting block respectively. The bottom sealing plate is provided in a rectangular plate shape, and the bottom sealing plate and the connecting rod are provided in a fit. A buffer pad is provided on the bottom sealing plate, and the buffer pad is fixedly connected with the bottom sealing plate, and the buffer pad is provided in a rectangular plate shape. The buffer pad is provided in an elastic structure.

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