CN214350681U - Automatic assembling system for injection molding machine parts - Google Patents
Automatic assembling system for injection molding machine parts Download PDFInfo
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- CN214350681U CN214350681U CN202120345223.7U CN202120345223U CN214350681U CN 214350681 U CN214350681 U CN 214350681U CN 202120345223 U CN202120345223 U CN 202120345223U CN 214350681 U CN214350681 U CN 214350681U
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000008901 benefit Effects 0.000 abstract description 3
- 210000001847 jaw Anatomy 0.000 description 62
- 230000006872 improvement Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000004080 punching Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000109 continuous material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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Abstract
The utility model provides an automatic assembling system for parts of an injection molding machine, which belongs to the technical field of injection molding machine assembly and comprises a grabbing device and a clamping device, wherein the grabbing device comprises a mechanical arm and a multifunctional clamping jaw arranged at the tail end of the mechanical arm, and the multifunctional clamping jaw comprises a pull rod clamping component and a nut clamping component; the pull rod feeding table is arranged around the grabbing equipment and used for positioning and placing the pull rod; the nut feeding platform is arranged around the grabbing equipment and used for positioning and placing the die adjusting nuts; the assembling table is arranged around the grabbing device and used for positioning and placing the template; the utility model has the advantages of simple structure and low cost.
Description
Technical Field
The utility model belongs to the technical field of the injection molding machine assembly, a automatic assembly system of injection molding machine part is related to.
Background
The conventional assembly process of the mold closing parts of an injection molding machine is as follows: 1) a worker lifts the tail plate to a fixed position by using tools such as a travelling crane, then lifts the middle plate and the head plate to positions corresponding to the tail plate respectively, and then fixes the head plate, the middle plate and the tail plate; 2) hoisting a pull rod by using a travelling crane, cleaning the pull rod, smearing lubricating oil, manually passing the pull rod through pull rod holes of a tail plate, a middle plate and a head plate in sequence and slowly under the assistance of the travelling crane, wherein in the process of inserting, because the hole positions of the pull rod holes in the head plate, the middle plate and the tail plate, which are opposite in position, are possibly not concentric, the positions of three templates need to be finely adjusted continuously in the manual punching process, and meanwhile, in the process of punching, a plurality of assembling workers are required to cooperate and cooperate, the end part of the pull rod is continuously knocked by a copper rod so as to provide power for punching of the pull rod until the punching of the pull rod is completed; 3) repeating the step 2 until all four pull rods penetrate into pull rod holes corresponding to the three templates; 4) manually selecting a die adjusting nut on the threaded section of the pull rod; 5) then all pack into the connecting rod on medium plate and tailboard to with the lock shaft hole alignment of connecting rod, then the rethread strikes the junction of inserting the lock axle in the lock shaft hole. The assembly of the traditional injection molding machine mold closing mechanism is basically completed manually, the labor intensity of workers is high, and the assembly efficiency is low.
The applicant provides an integrated large-scale injection molding machine assembly machine, which is under the application number of 201911417261.2 and comprises a positioning platform, a pull rod serial installation device, a die adjusting nut automatic screwing device, a connecting rod lock shaft installation device and a control device.
However, in the injection molding machine assembly all-in-one machine, the mechanism for realizing the penetration and installation of the pull rod and the automatic rotation of the die adjusting nut is complex, the installation and debugging of the equipment are complex, and the overall cost is high.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, and provides an automatic assembling system and method for parts of an injection molding machine, which have simple structure and low cost.
The purpose of the utility model can be realized by the following technical proposal: an injection molding machine component automated assembly system, comprising:
the grabbing equipment comprises a linear slideway and a mechanical arm arranged on the linear slideway, the linear slideway drives the mechanical arm to translate, the tail end of the mechanical arm is provided with a multifunctional clamping jaw, and the multifunctional clamping jaw comprises a pull rod clamping assembly and a nut clamping assembly;
the pull rod feeding table is arranged around the linear slideway and used for positioning and placing the pull rod;
the nut feeding platform is arranged around the linear slideway and used for positioning and placing the die adjusting nuts;
the assembling table is arranged around the linear slideway and used for positioning and placing the template;
the mechanical arm can clamp the pull rod on the pull rod feeding platform through the pull rod clamping assembly and insert the pull rod into the template on the assembling platform, then the mechanical arm can clamp the die adjusting nut on the nut feeding platform through the nut clamping assembly, and the die adjusting nut can be screwed into the pull rod on the template through the nut clamping assembly after being conveyed to a preset position along with the mechanical arm.
As a further improvement of the utility model, the multifunctional clamping jaw comprises:
the bracket is connected with the tail end of the mechanical arm;
the pull rod clamping assembly comprises two lower clamping blocks arranged on the front side of the bracket, the two lower clamping blocks are positioned at the same horizontal height, each lower clamping block is correspondingly provided with a clamping cylinder connected with the bracket, the swing arm of the clamping cylinder is connected with an upper clamping block, and the clamping cylinder can drive the upper clamping block to swing forwards to a position right above the lower clamping block;
a nut clamping assembly, which comprises a clamping jaw shell and a locking cylinder, the device comprises a driving block, two crank clamping jaws and a pre-tightening mechanism, a clamping jaw shell is connected with a support and located below a lower clamping block, a locking cylinder is connected with the clamping jaw shell, the driving block is connected with the locking cylinder and can slide up and down relative to the clamping jaw shell, the two crank clamping jaws are respectively arranged on the front side and the rear side of the driving block, the middle of each crank clamping jaw is hinged with the clamping jaw shell, the upper end of each crank clamping jaw is connected with a driving block, a guide wheel is installed at the lower end of each crank clamping jaw, the pre-tightening mechanism comprises a pre-tightening motor connected with the driving block, a pre-tightening wheel is installed at the output end of the pre-tightening motor, the pre-tightening wheel is located between the two crank clamping jaws, the driving block drives the two crank clamping jaws to be closed relatively when sliding downwards, the two guide wheels are matched with the pre-tightening wheels to clamp an adjusting nut, and the pre-tightening wheels can drive the adjusting nut to rotate when abutting against the adjusting nut.
As a further improvement, the pull rod material loading platform includes two brace tables, and two brace tables are used for supporting the pull rod both ends respectively, and every brace table corresponds the location strip that is provided with the liftable, and location strip top surface is equipped with a plurality of location tooth's socket, and the location tooth's socket can stretch out or income brace table.
As a further improvement, the assembly bench includes the base, installs the adjustable workbench on the base, and adjustable workbench is used for the fixed mounting template, and adjustable workbench can drive the template for the base along X axle and/or Y axle and/or Z axle translation.
As a further improvement of the utility model, the multifunctional clamping jaw further comprises a displacement sensor, and the displacement sensor is fixed for the support and is used for detecting the relative displacement of pull rod and support.
As a further improvement, the driving block both sides are equipped with the inclined plane, and every crank clamping jaw upper end articulates there is the gyro wheel that slides, and the gyro wheel that slides offsets with the inclined plane of driving block.
As a further improvement of the utility model, the hinged position of the crank clamping jaw and the clamping jaw shell is provided with a reset spring.
As a further improvement, the periphery of the pre-tightening wheel is provided with a friction surface, the pre-tightening wheel drives the die adjusting nut to rotate through friction force, or the pre-tightening wheel is engaged with the gear between the die adjusting nut.
As a further improvement of the utility model, the lower half part of the crank clamping jaw is arranged in a V shape.
As a further improvement of the utility model, a V-shaped notch is arranged on the top surface of the lower clamping block.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
1. arm accessible straight line slides and expands working range to reach different stations, then the assembly of cooperation multi-functional clamping jaw realization pull rod and accent mould screw, design benefit, simple structure, be convenient for installation and debugging and cost are lower.
2. Many pull rods can be placed in batches to pull rod material loading platform, and after many times of lift of back location strip, many pull rods can be separated and the location to location tooth's socket to the continuous material loading of follow-up pull rod.
3. Through the preset position of the adjustable workbench, the templates can be conveniently adjusted, and the pull rod can be directly and horizontally inserted into the templates after the templates are positioned and placed on the assembly table. In addition, when changing different specification templates, the assembly bench debugging is also more convenient.
Drawings
Fig. 1 is a perspective view of a preferred embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of the mounting station.
Fig. 4 is a schematic structural view of the grasping apparatus.
Fig. 5 is a perspective view of the multi-functional grip.
Fig. 6 is a right side view of fig. 5.
Figure 7 is a perspective view of the nut clamping assembly.
Fig. 8 is an internal structural view of the nut holding assembly.
Figure 9 is a perspective view of the nut holding assembly from another angle.
In the figure, 01, a grasping apparatus; 1. a linear slideway; 2. a mechanical arm; 3. a multifunctional clamping jaw; 02. a pull rod feeding table; 021. a support table; 022. a positioning bar; 022a, positioning tooth sockets; 03. an assembly table; 031. a base; 032. an adjustable work table; 0321. a first platen; 0322. a second platen; 0323. a third platen; 0324. an adjusting screw; 0325. connecting blocks; 0326. a buffer; 04. a pull rod; 05. adjusting a die nut; 06. a template; 10. a support; 20. a tie rod clamping assembly; 21. a lower clamping block; 21a, a V-shaped notch; 22. an upper clamping block; 23. a clamping cylinder; 30. a nut clamping assembly; 100. a jaw housing; 110. a guide groove; 120. a sliding notch; 130. swinging the notch; 200. a locking cylinder; 300. a drive block; 310. a bevel; 320. a slide pin; 400. a crank jaw; 410. a guide wheel; 420. sliding the roller; 430. a return spring; 500. a pre-tightening mechanism; 510. pre-tightening the motor; 520. and (4) pre-tightening the wheels.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 4, the present automatic assembling system for parts of an injection molding machine includes:
the grabbing device 01 comprises a linear slideway 1 and a mechanical arm 2 arranged on the linear slideway 1, the linear slideway 1 drives the mechanical arm 2 to translate, a multifunctional clamping jaw 3 is arranged at the tail end of the mechanical arm 2, and the multifunctional clamping jaw 3 comprises a pull rod clamping assembly 20 and a nut clamping assembly 30;
the pull rod feeding table 02 is arranged around the linear slideway 1 and used for positioning and placing the pull rod 04;
a nut feeding table (not shown in the figure) which is arranged around the linear slideway 1 and used for positioning and placing the die adjusting nut 05;
an assembly table 03 arranged around the linear slideway 1 for positioning and placing three templates 06;
the mechanical arm 2 can clamp the pull rod 04 on the pull rod feeding platform 02 through the pull rod clamping assembly 20 and insert the pull rod 04 into the template 06 on the assembly table 03, then the mechanical arm 2 can clamp the die adjusting nut 05 on the nut feeding platform through the nut clamping assembly 30, and the die adjusting nut 05 can be screwed into the pull rod 04 on the template 06 through the nut clamping assembly 30 after the mechanical arm 2 is conveyed to a preset position.
The linear slideway 1 comprises a rack, a gear meshed with a motor and the rack is arranged at the bottom of the mechanical arm 2, and the motor drives the gear to rotate so as to drive the mechanical arm 2 to integrally translate. That is to say, arm 2 accessible straight line slides and expands working range to reach different stations, then cooperate multi-functional clamping jaw 3 to realize pull rod 04 and the assembly of accent mould screw 05, design benefit, simple structure, be convenient for installation and debugging and cost are lower.
As shown in fig. 2, the pull rod feeding platform 02 includes two supporting platforms 021, the two supporting platforms 021 are respectively used for supporting two ends of the pull rod 04, each supporting platform 021 is correspondingly provided with a liftable positioning bar 022, the top surface of the positioning bar 022 is provided with a plurality of positioning tooth grooves 022a, and the positioning tooth grooves 022a can extend out of or be retracted into the supporting platforms 021.
Many pull rods 04 can be placed in batches to pull rod material loading platform 02, and after many times of lift of locating bar 022, many pull rods 04 can be separated and location to location tooth's socket 022a to the continuous material loading of follow-up pull rod 04.
As shown in fig. 3, the assembly table 03 includes a base 031 and an adjustable table 032 installed on the base 031, where the adjustable table 032 includes a first table 0321, a second table 0322, and a third table 0323, the third table 0323 is connected to the base 031 through a linear module, and the third table 0323 can translate along the Y axis with respect to the base 031; the second bedplate 0322 is connected to the third bedplate 0323 through a linear module, the second bedplate 0322 can move obliquely along the Y-axis Z-axis with respect to the third bedplate 0323, and the adjusting structure for relative inclination between the second bedplate 0322 and the third bedplate 0323 can provide a larger supporting force; the first platen 0321 is connected with the second platen 0322 through a guide rail, the first platen 0321 can translate along the X axis relative to the second platen 0322 and is limited by an adjusting screw 0324, wherein the adjusting screw 0324 is screwed with a connecting block 0325, the connecting block 0325 is fixed on the second platen 0321, and the first platen 0321 can be finely adjusted along the X axis direction by rotating the adjusting screw 0324; the template 06 is installed above the first platen 0321 through a positioning structure, which may be, for example, a positioning protrusion, a positioning groove, etc. in a concave-convex fit; a buffer 0326 is further disposed on the first platen 0321 to facilitate the hoisting of the mold 06.
The preset position of the template 06 can be conveniently adjusted through the adjustable workbench 032, and after the plurality of templates 06 are positioned and placed on the assembly table 03, the pull rod 04 can be directly and horizontally inserted into the plurality of templates 06. In addition, when the templates 06 of different specifications are replaced, the assembling table 03 can debug the position of the template 06 more conveniently.
As shown in fig. 4 to 9, the multi-functional jaw 3 includes:
a support 10 connected to the end of the robot arm 2;
the pull rod clamping assembly 20 comprises two lower clamping blocks 21 arranged on the front side of the support 10, the two lower clamping blocks 21 are located at the same horizontal height, each lower clamping block 21 is correspondingly provided with a clamping cylinder 23 connected with the support 10, the clamping cylinder 23 is located on the rear side of the support 10, the swing arm of the clamping cylinder 23 is connected with an upper clamping block 22, and the clamping cylinder 23 can drive the upper clamping block 22 to swing forwards to the position right above the lower clamping block 21 so as to clamp the pull rod 04;
the nut clamping assembly 30 comprises a clamping jaw housing 100, a locking cylinder 200, a driving block 300, two crank clamping jaws 400 and a pre-tightening mechanism 500.
As shown in fig. 7 to 9, the locking cylinder 200 is installed above the jaw housing 100, the driving block 300 is upwards embedded into the jaw housing 100 and connected to the locking cylinder 200, the locking cylinder 200 can drive the driving block 300 to slide up and down along the jaw housing 100, the two crank jaws 400 are upwards embedded into the jaw housing 100 and respectively disposed at two sides of the driving block 300, the middle portion of each crank jaw 400 is hinged to the jaw housing 100, the upper end of the crank jaw 400 is connected to the driving block 300, the lower end of the crank jaw 400 is provided with the guide wheel 410, the pre-tightening mechanism 500 comprises a pre-tightening motor 510 connected to the driving block 300, the output end of the pre-tightening motor 510 is provided with the pre-tightening wheel 520, and the pre-tightening wheel 520 is located between the two crank jaws 400.
When the driving block 300 slides downwards, the two crank clamping jaws 400 are driven to be relatively closed, the two guide wheels 410 and the pre-tightening wheel 520 are matched to clamp the die adjusting nut 05, and the die adjusting nut 05 can be driven to rotate when the pre-tightening wheel 520 abuts against the die adjusting nut 05.
That is to say, when the locking cylinder 200 works, the driving block 300 can drive the crank clamping jaws 400 to open and close relatively to automatically grab the die adjusting nut 05 at the preset position, after the two crank clamping jaws 400 clamp the die adjusting nut 05, the pre-tightening wheel 520 and the two guide wheels 410 are matched to clamp the die adjusting nut 05, and after the die adjusting nut 05 is transported to the position to be installed, the pre-tightening motor 510 drives the pre-tightening wheel 520 to rotate so as to drive the die adjusting nut 05 to rotate, thereby realizing the automatic screwing-in of the die adjusting nut 05. In addition, the pre-tightening wheel 520 and the two guide wheels 410 can support the die adjusting nut 05 in 3 directions, so that the die adjusting nut 05 can be stably and reliably clamped.
It is worth mentioning that a V-shaped notch 21A is recessed in the top surface of the lower clamping block 21, so that the lower clamping block 21 can automatically position the pull rod 04, the clamping effect of the pull rod clamping assembly 20 is ensured, and the pull rod clamping assembly is suitable for pull rods 04 with different diameters. The clamping cylinder 23 may be of the type CKZ3T, which via a swing arm can pivot the upper clamping block 22 between 0 ° and 135 ° in order to clamp or release the tie rod 04.
When pull rod 04, transfer mould screw 05 assembly, for guaranteeing that multi-functional clamping jaw 3 lateral shifting space is sufficient, two clamp splice 21 symmetric arrangement are in both ends about support 10 down, and clamping jaw casing 100 arranges in support 10 left end or right-hand member, can effectively avoid bumping.
The multi-functional jaw 3 further comprises a displacement sensor (not shown) fixed with respect to the support 10 and adapted to detect the relative displacement of the tie-rod 04 with respect to the support 10. In the process of inserting the pull rod 04 into the template, once the displacement sensor detects that the displacement of the pull rod 04 exceeds a preset value, the pull rod 04 is indicated to slip, and the system stops working, so that the safety is improved.
In the nut clamping assembly 30, two sides of the driving block 300 are provided with inclined planes 310, the upper end of each crank clamping jaw 400 is hinged with a sliding roller 420, and the sliding roller 420 is abutted against the inclined plane 310 of the driving block 300, so that when the driving block 300 moves up and down, the two crank clamping jaws 400 can be driven to open and close relatively. The transmission structure between the driving block 300 and the crank clamping jaw 400 is simple and reliable, and can provide larger clamping force, and the clamping effect of the die adjusting nut 05 is ideal.
It should be noted that a return spring 430 is disposed at the hinge portion of each crank clamping jaw 400 and the clamping jaw housing 100, so that the sliding roller 420 is always attached to the inclined plane 310 of the driving block 300, and after the driving block 300 is reset, the two crank clamping jaws 400 can be automatically opened by a sufficient angle for the next clamping.
Wherein, the lower half of crank clamping jaw 400 is the setting of V font for can play the effect of self-centering when two crank clamping jaws 400 press from both sides and get mould nut 05, the centre gripping effect is better.
In order to enable the pre-tightening wheel 520 to drive the die adjusting nut 05 to rotate, a gear meshing structure can be adopted between the pre-tightening wheel 520 and the die adjusting nut 05, and the specific structure can refer to the background technology.
As another preferred scheme, the periphery of the pre-tightening wheel 520 of the nut clamping assembly 30 is provided with a friction surface, and when the pre-tightening wheel 520 is matched with the two guide wheels 410 to clamp the die adjusting nut 05, the pre-tightening wheel 520 can drive the die adjusting nut 05 to rotate through friction force, so that the nut clamping assembly 30 can be suitable for die adjusting nuts 05 with different diameters, and the application range is wider.
The pre-tightening wheel 520 is preferably made of an elastic material such as rubber, polyurethane, etc., so that the nut clamping assembly 30 can clamp the die nut 05 more firmly, and the pre-tightening wheel 520 can provide a buffer effect during the clamping process.
It is worth mentioning that the pretension wheel 520 is located in the same vertical plane as the guide wheels 410 of the two crank jaws 400 to ensure the clamping effect.
The guide groove 110 is formed in one side of the clamping jaw housing 100, the driving block 300 is fixedly provided with the sliding pin 320 matched with the guide groove 110, the sliding pin 320 can slide up and down along the guide groove 110, the guide groove 110 can provide a guide effect for the sliding of the driving block 300, and the driving block 300 can slide more smoothly. One side of the clamping jaw housing 100 is further provided with a sliding notch 120 for the pre-tightening motor 510 to slide up and down.
The utility model also provides an automatic assembly method of injection molding machine part, include:
step S1: placing a pull rod 04 at a preset position of a pull rod feeding table 02, placing a die adjusting nut 05 at a preset position of a nut feeding table, and placing a template 06 at a preset position of an assembly table 03;
step S2: the mechanical arm 2 moves to a preset position near the pull rod feeding table 02, and the pull rod 04 is clamped through the pull rod clamping assembly 20 of the multifunctional clamping jaw 3;
step S3: the mechanical arm 2 drives the pull rod 04 to move to a preset position near the assembling table 03, the tail end of the mechanical arm 2 translates towards the assembling table 03, and the pull rod 04 is horizontally inserted into the template 06;
step S4: the pull rod clamping assembly 20 loosens the pull rod 04, the mechanical arm 2 moves to a preset position near the nut feeding table, and the die adjusting nut 05 is clamped through the nut clamping assembly 30 of the multifunctional clamping jaw 3;
step S5: the mechanical arm 2 drives the die adjusting nut 05 to move to a preset position near the assembling table 03, and the die adjusting nut 05 and the corresponding pull rod 04 are in a coaxial position;
step S6: starting a pre-tightening motor 510 of the nut clamping assembly 30 to screw the die adjusting nut 05 into the corresponding pull rod 04;
step S7: the nut clamping assembly 30 releases the die adjusting nut 05 and the mechanical arm 2 resets.
Further, in the above step S1, the assembling table 03 is positioned and placed with the three mold plates 06, and the step S3 includes:
step S31: the mechanical arm 2 drives the pull rod 04 to move to a preset position near the assembling table 03, the tail end of the mechanical arm 2 translates towards the assembling table 03, and the pull rod 04 is horizontally inserted into the first template 06;
step S32: after the pull rod 04 is loosened by the pull rod clamping assembly 20, the tail end of the mechanical arm 2 translates towards the direction far away from the assembling table 03 for a preset distance, then the pull rod 04 is clamped again by the pull rod clamping assembly 20, the tail end of the mechanical arm 2 translates towards the direction of the assembling table 03 again, and the pull rod 04 is horizontally inserted into the second template 06;
step S33: after the pull rod 04 is loosened by the pull rod clamping assembly 20, the tail end of the mechanical arm 2 translates towards the direction away from the assembling table 03 for a preset distance, then the pull rod 04 is clamped again by the pull rod clamping assembly 20, and the tail end of the mechanical arm 2 translates towards the assembling table 03 again and the pull rod 04 is horizontally inserted into the third template 06.
Further, a step S8 between the step S3 and the step S4 is further included: repeating the steps S2 to S3 four times to insert all the four tie bars 04 into the template 06; further includes a step S9 following the step S7: steps S5 to S7 are repeatedly performed four times to screw four die adjustment nuts 05 into the corresponding four tie rods 04.
According to the beat and the technological requirement, eight pull rods can be placed on the pull rod feeding table at one time so as to meet the assembly requirements of the two groups of templates.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. An automatic assembly system for components of an injection molding machine, comprising:
the grabbing equipment comprises a linear slideway and a mechanical arm arranged on the linear slideway, the linear slideway drives the mechanical arm to translate, the tail end of the mechanical arm is provided with a multifunctional clamping jaw, and the multifunctional clamping jaw comprises a pull rod clamping assembly and a nut clamping assembly;
the pull rod feeding table is arranged around the linear slideway and used for positioning and placing the pull rod;
the nut feeding platform is arranged around the linear slideway and used for positioning and placing the die adjusting nuts;
the assembling table is arranged around the linear slideway and used for positioning and placing the template;
the mechanical arm can clamp the pull rod on the pull rod feeding platform through the pull rod clamping assembly and insert the pull rod into the template on the assembling platform, then the mechanical arm can clamp the die adjusting nut on the nut feeding platform through the nut clamping assembly, and the die adjusting nut can be screwed into the pull rod on the template through the nut clamping assembly after being conveyed to a preset position along with the mechanical arm.
2. The automated injection molding machine component assembly system of claim 1, wherein: the multi-functional clamping jaw includes:
the bracket is connected with the tail end of the mechanical arm;
the pull rod clamping assembly comprises two lower clamping blocks arranged on the front side of the bracket, the two lower clamping blocks are positioned at the same horizontal height, each lower clamping block is correspondingly provided with a clamping cylinder connected with the bracket, the swing arm of the clamping cylinder is connected with an upper clamping block, and the clamping cylinder can drive the upper clamping block to swing forwards to a position right above the lower clamping block;
a nut clamping assembly, which comprises a clamping jaw shell and a locking cylinder, the device comprises a driving block, two crank clamping jaws and a pre-tightening mechanism, a clamping jaw shell is connected with a support and located below a lower clamping block, a locking cylinder is connected with the clamping jaw shell, the driving block is connected with the locking cylinder and can slide up and down relative to the clamping jaw shell, the two crank clamping jaws are respectively arranged on the front side and the rear side of the driving block, the middle of each crank clamping jaw is hinged with the clamping jaw shell, the upper end of each crank clamping jaw is connected with a driving block, a guide wheel is installed at the lower end of each crank clamping jaw, the pre-tightening mechanism comprises a pre-tightening motor connected with the driving block, a pre-tightening wheel is installed at the output end of the pre-tightening motor, the pre-tightening wheel is located between the two crank clamping jaws, the driving block drives the two crank clamping jaws to be closed relatively when sliding downwards, the two guide wheels are matched with the pre-tightening wheels to clamp an adjusting nut, and the pre-tightening wheels can drive the adjusting nut to rotate when abutting against the adjusting nut.
3. The automated injection molding machine component assembly system of claim 1, wherein: the pull rod feeding platform comprises two supporting platforms, the two supporting platforms are used for supporting two ends of the pull rod respectively, each supporting platform corresponds to a positioning strip capable of being lifted, a plurality of positioning tooth grooves are formed in the top surfaces of the positioning strips, and the positioning tooth grooves can extend out or can be collected into the supporting platforms.
4. The automated injection molding machine component assembly system of claim 1, wherein: the assembly table comprises a base and an adjustable workbench arranged on the base, the adjustable workbench is used for fixedly mounting the template, and the adjustable workbench can drive the template to translate along an X axis and/or a Y axis and/or a Z axis relative to the base.
5. The automated injection molding machine component assembly system of claim 2, wherein: the multifunctional clamping jaw further comprises a displacement sensor, and the displacement sensor is fixed relative to the support and used for detecting the relative displacement of the pull rod and the support.
6. The automated injection molding machine component assembly system of claim 2, wherein: inclined planes are arranged on two sides of the driving block, a sliding roller is hinged to the upper end of each crank clamping jaw, and the sliding roller is abutted to the inclined planes of the driving block.
7. The automated injection molding machine component assembly system of claim 6, wherein: and a return spring is arranged at the hinged part of the crank clamping jaw and the clamping jaw shell.
8. The automated injection molding machine component assembly system of claim 2, wherein: the periphery of the pre-tightening wheel is provided with a friction surface, and the pre-tightening wheel drives the die adjusting nut to rotate through friction force, or the pre-tightening wheel is meshed with the die adjusting nut through a gear.
9. The automated injection molding machine component assembly system of claim 2, wherein: the lower half part of the crank clamping jaw is arranged in a V shape.
10. The automated injection molding machine component assembly system of claim 2, wherein: and a V-shaped notch is formed in the bottom surface of the lower clamping block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120345223.7U CN214350681U (en) | 2021-02-06 | 2021-02-06 | Automatic assembling system for injection molding machine parts |
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| CN202120345223.7U CN214350681U (en) | 2021-02-06 | 2021-02-06 | Automatic assembling system for injection molding machine parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264181A (en) * | 2022-09-28 | 2022-11-01 | 山西中德管业有限公司 | Mounting and supporting device for civil water supply and drainage PVC pipe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264181A (en) * | 2022-09-28 | 2022-11-01 | 山西中德管业有限公司 | Mounting and supporting device for civil water supply and drainage PVC pipe |
| CN115264181B (en) * | 2022-09-28 | 2022-12-09 | 山西中德管业有限公司 | Mounting and supporting device for civil water supply and drainage PVC pipe |
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