Intelligent demolding device for rubber shock pad forming mold
The servo motor-driven ejection guide rail and transmission guide rail system, combined with the lifting mechanism and transmission gear structure, can realize the automatic demoulding of the rubber shock-absorbing pad mold, solve the problem of difficult mold separation, and improve production efficiency and product quality.
Patent Information
- Application Number
- CN202510984994.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2045-07-17
AI Technical Summary
In the existing rubber shock-absorbing pad production process, mold separation is difficult, resulting in high labor intensity for workers and low production efficiency.
The servo motor-driven ejection guide and transmission guide system, combined with the lifting mechanism and transmission gear structure, realizes the automatic demoulding of the mold, and optimizes the distribution of rubber material through the insertion column and cutting wheel to reduce adhesion.
It realizes the automatic demoulding of rubber products, improves production efficiency, reduces labor intensity, and improves the density uniformity and demoulding success rate of rubber products.
Smart Images

Figure CN120461650B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of demolding device, in particular to an intelligent demolding device for rubber shock pad forming mold. BACKGROUND
[0002] The rubber shock pad is a damping device that uses the elasticity and damping properties of rubber to absorb and disperse vibration energy. It is widely used in the fields of automobiles, buildings, machinery, home appliances, etc. to reduce vibration and noise and improve the stability and service life of equipment.
[0003] In the prior art, the production process of the rubber shock pad is as follows: first, the rubber is accurately weighed, and then the weighed rubber is cut into the appropriate shape. Next, the mold is uniformly sprayed with a demolding agent. Then, the middle mold is stably placed on the lower mold, and the measured rubber is accurately placed in the middle mold. The closed mold is automatically pushed into the flat vulcanizing machine, the upper mold is accurately aligned with the middle mold and moves downward, the middle mold is pressed tightly, and the rubber is stably pressed under the upper mold, so as to carry out the vulcanization production process. After vulcanization is completed, the upper mold will automatically move upward and separate from the middle mold. Then, the vulcanizing machine pushes out the lower mold and the middle mold as a whole. However, during the production process of the rubber shock pad, excess rubber will form rubber pieces at the gap between the upper mold and the middle mold, causing multiple rubber shock pads to be connected to each other, and the rubber shock pad will be attached to the middle mold due to the excess rubber pieces. At this time, the worker needs to use an iron rod to pry open and separate the middle mold from the lower mold, and finally the worker needs to manually separate the produced rubber shock pad from the removed middle mold and perform edge trimming, thus completing the entire production process of the rubber shock pad.
[0004] During the production process of the rubber shock pad, the vulcanization process requires a certain pressure and temperature, and the rubber itself has adhesion. When the upper mold and the middle mold are closed, the molds are tightly attached, making it difficult to remove the rubber. The worker needs to use a large amount of force to complete the separation, and the worker needs to use an iron rod to pry open and separate the middle mold from the lower mold, and then manually separate the produced rubber shock pad, thereby increasing the labor intensity of the worker and reducing the production efficiency of the product. SUMMARY
[0005] To achieve the above purpose, the present application is realized by the following technical scheme:
[0006] The present application provides an intelligent demolding device for rubber shock pad forming mold, comprising a vulcanization base, a lower mold plate and a servo motor, a push-out guide rail and a transmission guide rail are fixed on the upper side of the vulcanization base, the lower mold plate is engaged with the push-out guide rail on one side, and the lower mold plate is engaged with the transmission guide rail on the other side;
[0007] The top plate is provided below the lower mold plate cavity, the lifting mechanism is engaged with the lifting mechanism, the transmission structure penetrates through the lower mold plate, and the transmission structure extends to the side of the lower mold plate and is engaged with the transmission guide rail.
[0008] The servo motor output shaft is engaged with the end of the push-out guide rail, the servo motor drives the lower mold plate to move on the surface of the push-out guide rail and the transmission guide rail, and drives the transmission structure, the transmission structure drives the lifting mechanism to rise, and the top plate moves on the lower mold plate cavity.
[0009] Further, the upper mold plate is provided with a connecting column movably arranged in the interior of the upper mold plate, a transmission gear three is fixedly arranged on the outer side of the connecting column, a transmission gear four movably arranged in the interior of the upper mold plate is engaged with the transmission gear three, and a rhombic cutter is fixedly arranged on one side of the transmission gear four.
[0010] Further, a clamping groove one with a size matching that of the clamping block is arranged in the interior of the connecting column, a spring column is fixedly arranged in the interior of the connecting column, and a clamping block is fixedly arranged on one end of the spring column.
[0011] Further, a plurality of lower mold cavities are arranged in the interior of the lower mold plate, a guide inclined surface is arranged on the top of the lower mold cavity, and the cutting rotating wheel and the guide inclined surface can be mutually attached to form an outer mold of the rubber product.
[0012] Further, the push-out guide rail comprises a guide rail base two fixedly arranged on the other side of the top of the vulcanization base, a transmission chain tooth is arranged in the interior of the guide rail base two, a transmission shaft is engaged in the interior of the transmission chain tooth, and a clutch is arranged on the other end of the transmission shaft.
[0013] Further, the transmission structure comprises a connecting handle fixedly arranged on one side of the lower mold plate, a transmission gear one movably arranged in the interior of the connecting handle, a transmission rod fixedly arranged on one end of the transmission gear one, a transmission bevel gear fixedly arranged on one end of the transmission rod, and the transmission bevel gear is engaged with the lifting mechanism.
[0014] Further, the lifting mechanism comprises a connecting bevel gear arranged in the interior of the lower mold plate, the connecting bevel gear is engaged with the transmission bevel gear, a coaxial gear and a belt pulley are fixedly arranged on the bottom of the connecting bevel gear, a transmission gear two is arranged in the interior of the lower mold plate and engaged with the coaxial gear of the connecting bevel gear, a ball screw is fixedly arranged on the top of the transmission gear two, and a jacking nut is movably arranged on the outer side of the ball screw.
[0015] Further, the transmission guide rail comprises a guide rail base one fixedly arranged on one side of the top of the vulcanization base, a rotating guide column movably arranged in the interior of the guide rail base one, a strip-shaped tooth one arranged in the interior of the rotating guide column, and the strip-shaped tooth one is engaged with the transmission gear one.
[0016] Further, limit grooves are arranged on both sides of the guide rail base one, and the width of the limit grooves is matched with the width of the connecting handle.
[0017] The technical scheme provided by the present application has the following beneficial effects compared with the prior art:
[0018] 1. The present application drives the push-out guide rail by the servo motor to move the rotating handle above it, at this time the rotating handle drives the lower mold plate to slide on the transmission guide rail and the push-out guide rail, the transmission structure on one side of the lower mold plate produces relative sliding with the transmission guide rail, so that the transmission structure drives the lifting mechanism meshed with it to rotate, and the lifting mechanism controls the lower mold at one end to move upward, thereby automatically demolding and ejecting the product.
[0019] 2. The present application is inserted with the connecting column, so that in the process of folding the upper mold plate and the lower mold plate, the connecting column drives the transmission gear three, the upper mold and the cutting runner to rotate in turn, so that the rubber raw material flows and distributes better in the mold cavity, and the density of the rubber product is more uniform, thereby improving the production quality of the rubber product, and in the process of rotating the cutting runner, the adhesion between the rubber raw material and the inner side of the cutting runner is reduced, thereby reducing the probability of occurrence of the sticking phenomenon and facilitating subsequent demolding. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.
[0021] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0022] Figure 2 It is a schematic diagram of the structure of the flat plate vulcanizing machine of the present application;
[0023] Figure 3 It is a schematic diagram of the vulcanizing base of the present application;
[0024] Figure 4 It is a schematic diagram of the lower mold plate of the present application;
[0025] Figure 5 It is a schematic diagram of the servo motor structure of the present application;
[0026] Figure 6 It is a schematic diagram of the transmission structure of the present application;
[0027] Figure 7 It is a schematic diagram of the transmission structure of the present application; Figure 6
[0028] Figure 8 A schematic view of a rotating handle structure of the present application;
[0029] Figure 9 A schematic view of a push-out guide rail structure of the present application;
[0030] Figure 10 A schematic view of an upper mold plate structure of the present application;
[0031] Figure 11 A schematic view of a rotating handle structure of the present application; Figure 10 A partial enlarged view at B in the above figure.
[0032] Label explanation:
[0033] 11, flat plate vulcanizing machine; 12, vulcanizing base; 13, guide rod; 14, control panel; 15, servo motor; 16, plug-in structure; 161, plug-in column; 162, spring column; 163, clamping block; 164, transmission belt I; 17, clutch; 2, transmission guide rail; 21, guide rail base I; 22, limiting groove; 23, rotating guide column; 24, strip-shaped tooth I; 31, lower mold plate; 32, lower mold; 321, lower mold cavity; 322, guide inclined surface; 33, cleaning groove; 34, transmission structure; 341, connecting handle; 342, transmission gear I; 343, transmission rod; 344, transmission bevel gear; 35, lifting mechanism; 351, connecting bevel gear; 352, transmission belt II; 353, transmission gear II; 354, ball screw; 355, jacking nut; 36, rotating handle; 37, strip-shaped tooth II; 38, top plate; 4, push-out guide rail; 41, guide rail base II; 42, transmission shaft; 43, transmission chain tooth; 51, upper mold plate; 52, connecting plug-in column; 53, transmission gear III; 54, transmission gear IV; 55, rhombus-shaped cutter; 56, upper mold. DETAILED DESCRIPTION
[0034] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.
[0035] The present application will be further described below with reference to the embodiments.
[0036] Embodiment 1
[0037] Reference Figure 3 And Figure 4For the first embodiment of the application, an intelligent demolding device for a rubber shock pad forming mold is provided, the inside of a vulcanization base 12 is provided with a servo motor 15, the top of the vulcanization base 12 is movably provided with a lower mold plate 31, one side of the lower mold plate 31 is fixedly provided with a transmission structure 34 engaged with the top of a transmission guide rail 2, the top of the vulcanization base 12 is fixedly provided with the transmission guide rail 2, the top of the vulcanization base 12 is fixedly provided with an ejection guide rail 4 corresponding to the transmission guide rail 2, the transmission guide rail 2 and the ejection guide rail 4 serve as guide rails on the vulcanization base 12, so that the lower mold plate 31 can move directionally above the guide rails, and moving the lower mold plate 31 will drive the transmission structure 34 on one side of the lower mold plate 31 to slide on the transmission guide rail 2.
[0038] Referring to Figure 8 , the other side of the lower mold plate 31 is fixedly provided with a rotating handle 36, the inside bottom of the rotating handle 36 is engaged with the ejection guide rail 4 together, relying on the weight of the lower mold plate 31 and the equipment inside it, so that when the servo motor 15 drives the ejection guide rail 4 to move, the ejection guide rail 4 drives the rotating handle 36 engaged with it to move, and in turn drives the lower mold plate 31 to be pushed out.
[0039] Referring to Figure 6 and Figure 7 , one end of the transmission structure 34 is engaged with a lifting mechanism 35, the top of the lifting mechanism 35 is provided with a lower mold 32 located inside the lower mold plate 31, when the servo motor 15 drives the ejection guide rail 4 to move the lower mold plate 31 above, the transmission structure 34 moves on the top of the transmission guide rail 2, thereby driving the lifting mechanism 35 engaged with the transmission structure 34 to rotate, and in turn the rotation of the lifting mechanism 35 makes the lower mold 32 at one end of the lifting mechanism 35 move upward, automatically ejecting the product inside the lower mold plate 31 to achieve demolding.
[0040] The top of the lower mold plate 31 is uniformly provided with a cleaning groove 33, which guides the overflowed part of the rubber raw material, thereby facilitating the cleaning of the staff.
[0041] Compared with the prior art, in the demolding process of the mold, the servo motor 15 drives the ejection guide rail 4 to move the rotating handle 36 above, at this time the rotating handle 36 drives the lower mold plate 31 to slide on the transmission guide rail 2 and the ejection guide rail 4, so that the transmission structure 34 on one side of the lower mold plate 31 slides relative to the transmission guide rail 2, thereby the transmission structure 34 drives the lifting mechanism 35 engaged with it to rotate, and the lifting mechanism 35 controls the lower mold 32 at one end of the lifting mechanism 35 to move upward, thereby automatically demolding and ejecting the product.
[0042] Meanwhile, when the lower mold plate 31 moves outward to a set distance, the rotating handle 36 can be held at this time to rotate the transmission structure 34 on one side of the lower mold plate 31 around the transmission guide rail 2 and form a certain angle with the horizontal plane, so that the workers can clean and collect the rubber products and excess rubber sheets on the surface of the lower mold plate 31, increasing the comfort of the workers.
[0043] Specifically, first, the servo motor 15 starts to work and drives the push-out guide rail 4 to start rotating, and then the push-out guide rail 4 drives the rotating handle 36 above it and embedded with the push-out guide rail 4 to move, so that the rotating handle 36 drives the lower mold plate 31 to move outward and push out, and then the lower mold plate 31 drives the transmission structure 34 on the other side to slide on the transmission guide rail 2. Since the transmission structure 34 and the transmission guide rail 2 slide relative to each other, the transmission structure 34 drives the lifting mechanism 35 at one end to start rotating, and then the lifting mechanism 35 pushes the top plate 38 at the top to move upward along the inner wall of the lower mold cavity 321, until the top plate 38 pushes the rubber products out of the lower mold cavity 321, so that the rubber products in the lower mold 32 are automatically demolded during the automatic pushing-out process of the lower mold plate 31, and when the lower mold plate 31 moves outward to a set distance, the workers can hold the rotating handle 36 at this time and lift it upward, so that the multiple sets of transmission structure 34 on the other side of the lower mold plate 31 start to rotate around the transmission guide rail 2, so that the lower mold plate 31 starts to tilt and forms a certain angle with the horizontal plane, and at this time the workers can collect and clean the rubber products and excess rubber sheets on the surface of the lower mold plate 31.
[0044] Embodiment 2
[0045] With reference to Figure 6 For the second embodiment of the present application, the intelligent demolding device of the rubber shock pad forming mold is provided, the transmission structure 34 includes a connecting handle 341 fixedly arranged on one side of the lower mold plate 31, a transmission gear one 342 movably arranged in the connecting handle 341, a transmission rod 343 fixedly arranged at one end of the transmission gear one 342, and a transmission bevel gear 344 fixedly arranged at one end of the transmission rod 343. The transmission bevel gear 344 is engaged with the lifting mechanism 35. When the connecting handle 341 moves outward with the lower mold plate 31, the transmission gear one 342 is engaged with the transmission guide rail 2, and the transmission guide rail 2 is fixed. When the transmission gear one 342 slides on the transmission guide rail 2 with the connecting handle 341, the transmission gear one 342 starts to rotate, thereby sequentially driving the transmission rod 343 and the transmission bevel gear 344 at one end of the transmission rod 343 to start rotating and transmitting; meanwhile, the connecting handle 341 is three-quarters of a circle, so that when the connecting handle 341 rotates around the transmission guide rail 2, the connecting handle 341 will not fall out, and can also rotate smoothly.
[0046] With reference to Figure 7The lifting mechanism 35 includes a connecting bevel gear 351 arranged inside the lower mold plate 31, the connecting bevel gear 351 is meshed with the transmission bevel gear 344, the bottom of each set of top plate 38 is provided with a connecting bevel gear 351, a plurality of connecting bevel gears 351 are synchronously rotated by the transmission belt two 352, the bottom of the connecting bevel gear 351 is fixedly provided with a coaxial gear and a belt pulley, the inside of the lower mold plate 31 is provided with a transmission gear two 353 meshed with the coaxial gear of the connecting bevel gear 351, the top of the transmission gear two 353 is provided with a ball screw 354, the outer side of the ball screw 354 is movably provided with a jacking nut 355, the top of the jacking nut 355 is provided with a top plate 38, when the connecting handle 341 moves outward with the lower mold plate 31, the transmission gear one 342 drives the transmission rod 343 and the transmission bevel gear 344 at one end to start transmission, first the transmission bevel gear 344 makes the connecting bevel gear 351 start to rotate, so that the connecting bevel gear 351 drives the two sets of transmission gear two 353 meshed with it to start to rotate, the transmission gear two 353 will drive the ball screw 354 at the top to rotate, and then the rotating ball screw 354 makes the jacking nut 355 outside it start to move upward, so that the top plate 38 at the top of the jacking nut 355 moves upward, and the rubber products produced at the top of the top plate 38 are automatically ejected.
[0047] Referring to Figure 3 The transmission guide rail 2 includes a guide rail base one 21 fixedly arranged on one side of the top of the vulcanization base 12, limit grooves 22 are formed on both sides of the guide rail base one 21, the size of the limit groove 22 is matched with the size of the connecting handle 341, a rotating guide column 23 is rotatably arranged in the inside of the guide rail base one 21, a strip-shaped tooth one 24 is embedded in the inside of the rotating guide column 23, the strip-shaped tooth one 24 is meshed with the transmission gear one 342, when the lower mold plate 31 moves outward to a set distance, the connecting handle 341 on one side of the lower mold plate 31 can be rotated around the rotating guide column 23 in the guide rail base one 21 by holding the rotating handle 36, because the transmission gear one 342 is meshed with the rotating guide column 23, when the connecting handle 341 rotates around the rotating guide column 23, the rotating guide column 23 will be synchronously rotated in the guide rail base one 21, and the limit grooves 22 are equidistantly formed on both sides of the guide rail base one 21, when the connecting handle 341 drives the rotating guide column 23 to rotate in the guide rail base one 21, a plurality of connecting handles 341 are embedded in the inside of the limit groove 22, so that the limit groove 22 limits the connecting handle 341, preventing the connecting handle 341 and the lower mold plate 31 on one side from shaking left and right, so that the workers cannot stably clean the rubber products and excess rubber on the surface of the lower mold plate 31.
[0048] Specifically, when the connecting handle 341 moves outward following the lower mold plate 31, the transmission gear one 342 is engaged with the rotating guide column 23 at this time. Since the rotating guide column 23 is fixed, when the transmission gear one 342 slides on the rotating guide column 23 following the connecting handle 341, the transmission gear one 342 starts to rotate inside the connecting handle 341, so that the transmission gear one 342 drives the transmission rod 343 and the transmission bevel gear 344 at one end of the transmission rod 343 to start rotating work, the transmission bevel gear 344 drives the connecting bevel gear 351 to start rotating, and the connecting bevel gear 351 drives the two sets of transmission gear two 353 engaged therewith to start rotating, and then the transmission gear two 353 drives the ball screw 354 at the top thereof to rotate, and then the rotating ball screw 354 drives the lifting nut 355 outside to start moving upward, so that the lifting nut 355 drives the top plate 38 at the top thereof to move upward, and the rubber products produced on the top plate 38 are automatically ejected, at the same time, the rotating connecting bevel gear 351 drives the transmission belt two 352 below to rotate synchronously, and then the transmission belt two 352 drives the multiple sets of connecting bevel gears 351 to rotate synchronously, and the rotating connecting bevel gear 351 drives the two sets of transmission gear two 353 engaged therewith, so that the multiple sets of top plates 38 inside the lower mold plate 31 are lifted by the lifting nut 355, so that the rubber products on the top of the multiple sets of top plates 38 are demolded and ejected, without the need for manual demolding by the workers, thereby reducing the labor intensity of the workers.
[0049] When the lower mold plate 31 moves outward along the guide rail base one 21 and the push-out guide rail 4 to a set distance, the top plate 38 will completely push out the rubber products produced on the top thereof, and the rubber products will be located on the surface of the lower mold plate 31, then the worker holds the rotating handle 36 to control the lower mold plate 31 to rotate the connecting handle 341 on one side of the lower mold plate 31 around the rotating guide column 23 in the guide rail base one 21, since the transmission gear one 342 is engaged with the rotating guide column 23, when the connecting handle 341 rotates around the rotating guide column 23, the rotating guide column 23 will rotate synchronously in the guide rail base one 21, and the limit slot 22 is equidistantly arranged on the two sides of the guide rail base one 21, when the connecting handle 341 drives the rotating guide column 23 to rotate in the guide rail base one 21, the multiple sets of connecting handles 341 are embedded on the inner side of the limit slot 22, so that the limit slot 22 limits the connecting handle 341, preventing the connecting handle 341 and the lower mold plate 31 on one side thereof from shaking left and right, so that the worker cannot stably clean the rubber products and excess rubber on the surface of the lower mold plate 31, at this time, the lower mold plate 31 forms a certain angle with the horizontal plane, so that the worker can collect and clean the rubber products and excess rubber on the surface of the lower mold plate 31.
[0050] Embodiment 3
[0051] Reference Figures 1-5For the third embodiment of the present application, an intelligent demolding device for a rubber shock pad forming mold is provided. The outer side of the flat vulcanizing machine 11 is fixedly provided with a guide rod 13, and one side of the guide rail base two 41 is fixedly provided with a control panel 14. The control panel 14 can control the start of the servo motor 15 and the up-down movement of the upper mold plate 51. The control panel 14 is a prior art, and will not be described here. The outer side of the guide rod 13 is provided with an upper mold plate 51 located above the vulcanizing base 12. Two groups of plug-in structures 16 are movably arranged in the interior of the vulcanizing base 12. The plug-in structure 16 includes a plug-in column 161 connected with the transmission end of the servo motor 15. A spring column 162 is fixedly arranged in the interior of the plug-in column 161. A clamping block 163 is fixedly arranged at one end of the spring column 162. The two groups of plug-in structures 16 are driven by a transmission belt one 164. One end of one group of plug-in columns 161 is connected with the transmission end of the servo motor 15. The spring column 162 continuously provides elastic force to the clamping block 163. The interior of the upper mold plate 51 is movably provided with a connecting plug-in column 52. When the plug-in column 161 is completely inserted into the connecting plug-in column 52 and rotated, the clamping block 163 and the connecting plug-in column 52 are mutually clamped, so that the plug-in column 161 and the connecting plug-in column 52 are more tightly and firmly clamped, and the rotating plug-in column 161 drives the connecting plug-in column 52 to rotate together.
[0052] Referring to Figure 1 , Figure 10 and Figure 11 , the outer side of the connecting plug-in column 52 is fixedly provided with a transmission gear three 53. The interior of the upper mold plate 51 is movably provided with a transmission gear four 54 meshing with the transmission gear three 53. One side of the transmission gear four 54 is fixedly provided with a rhombus-shaped cutter 55. The interior of the upper mold plate 51 is fixedly provided with an upper mold 56 located in the interior of the transmission gear four 54. The upper mold 56 is movably rotated with the transmission gear four 54. The interior of the lower mold plate 31 is provided with a plurality of lower mold cavities 321. The top outer side of the lower mold cavity 321 is provided with a guide inclined surface 322. The upper mold 56 and the lower mold cavity 321 form an outer mold of a rubber product when they are folded. The connecting plug-in column 52 drives the transmission gear three 53 on its outer side to rotate, and then the transmission gear three 53 drives the transmission gear four 54 to drive the rhombus-shaped cutter 55 above it to rotate around the outer side between the upper mold 56 and the lower mold cavity 321.
[0053] Referring to Figure 9 , the push-out guide rail 4 includes a guide rail base two 41 fixedly arranged on the other side of the top of the vulcanizing base 12. The interior of the guide rail base two 41 is provided with a transmission chain tooth 43. The interior of the transmission chain tooth 43 is meshed with a transmission shaft 42. The other end of the transmission shaft 42 is connected with the servo motor 15. A clutch 17 is arranged between the two. The bottom of the rotating handle 36 is provided with a strip-shaped tooth two 37 meshing with the transmission chain tooth 43. The embedded mode here is a prior art, and therefore will not be limited herein.
[0054] Specifically, the staff first spray the bottom of the lower mold cavity 321 and the upper mold 56 with the release agent, then place the rubber sheet in the top of the top plate 38, then start the clutch 17 through the control panel 14, control the servo motor 15 to drive the transmission shaft 42 to rotate, and then make the transmission chain teeth 43 reverse rotation to drive the rotating handle 36 and the lower mold plate 31 on one side to move inward, until the lower mold plate 31 moves to the bottom of the upper mold plate 51, in the process of moving the lower mold plate 31, first rotate the guide column 23 to make the transmission gear one 342 reverse rotation, thereby controlling the transmission rod 343 and the transmission bevel gear 344 at one end to reverse rotation, and make the connecting bevel gear 351, transmission gear two 353 and ball screw 354 reverse rotation, and then make the jack nut 355 drive the top plate 38 at the top to move downward, until the lower mold plate 31 moves to the bottom of the upper mold plate 51, at this time the top plate 38 is just located at the bottom of the inner wall of the lower mold cavity 321.
[0055] Then the upper mold plate 51 moves downward along the guide rod 13 and folds with the lower mold plate 31, in the process of folding, the plug column 161 will be inserted into the connecting plug column 52, until the upper mold plate 51 and the lower mold plate 31 are completely folded, at this time the plug column 161 is completely inserted into the connecting plug column 52, and at the same time the upper mold plate 51 and the lower mold plate 31 on the upper mold 56 and the lower mold cavity 321 are also folded together to form a mold, then the outside of the lower mold cavity 321 is heated to make the rubber raw material inside the lower mold cavity 321 perform vulcanization reaction.
[0056] In the process of vulcanization, first start the clutch 17, the servo motor 15 and the transmission shaft 42 are disconnected, so as to prevent the lower die plate 31 is automatically pushed out in the process of rubber vulcanization, at this time the servo motor 15 will drive the post 161 rotation, in turn, the block 163 in the inside of the connecting post 52 rotation, until the block 163 and the connecting post 52 inside the notch alignment, at this time the spring post 162 makes the block 163 and the notch dead, and provide pressure to the block 163, make the post 161 and the connecting post 52 between the clamping more closely, so that the rotating post 161 connecting post 52 with it follow the rotation, then the connecting post 52 drive its outside transmission gear three 53 rotation, and make the transmission gear four 54 meshing with transmission gear three 53 around the upper die 56 outside rotation, when the upper die 56 and the lower die cavity 321 completely close, at this time the diamond knife 55 just through the connecting between the two, at the same time the top of the diamond knife 55 and the guide slope 322 exist certain distance, in the process of rubber vulcanization, the excess rubber will overflow from the upper die 56 and the lower die cavity 321 joint, at this time the diamond knife 55 in its outside rotation, the overflow of the rubber material is scraped down, so as to avoid overflow of the rubber adhesion in the rubber damping pad outside form burr, need staff secondary trimming cleaning, diamond knife 55 outside in the state of rotation, timely remove the overflow of the rubber material, the rubber material will be scraped down along the guide slope 322 distribution in the outside of the lower die cavity 321.
[0057] After the rubber product is vulcanized, the servo motor 15 is stopped by the control panel 14, and then the upper mold plate 51 is moved upward along the guide rod 13 to separate from the lower mold plate 31, so that the connecting column 161 is pulled out of the connecting column 52, and the connecting column 161 makes the clamping block 163 pop out and return to the original position. When the upper mold plate 51 returns to the original position, the servo motor 15 and the clutch 17 are restarted, so that the clutch 17 drives the transmission shaft 42 and the transmission chain tooth 43 at one end to rotate, and then drives the rotating handle 36 meshed with the transmission chain tooth 43 to move outward. At this time, the rotating handle 36 drives the lower mold plate 31 to slide on the rotating guide column 23 and the transmission chain tooth 43 to push out. In this process, the rubber product in the lower mold cavity 321 is automatically pushed out by the top plate 38, until the lower mold plate 31 moves outward to a set distance. At this time, the worker can hold the rotating handle 36 to control the lower mold plate 31 to rotate the connecting handle 341 on one side around the rotating guide column 23 in the guide rail base 21. Since the transmission gear 342 and the rotating guide column 23 are meshed with each other, when the connecting handle 341 rotates around the rotating guide column 23, the rotating guide column 23 is synchronously rotated in the guide rail base 21. The guide rail base 21 has limit grooves 22 equidistantly arranged on both sides. When the connecting handle 341 drives the rotating guide column 23 to rotate in the guide rail base 21, the connecting handle 341 is embedded in the inside of the limit groove 22, so that the limit groove 22 limits the connecting handle 341 to prevent the connecting handle 341 and the lower mold plate 31 on one side from shaking left and right, so that the worker cannot stably clean the rubber product and excess rubber on the surface of the lower mold plate 31. At this time, the lower mold plate 31 forms a certain angle with the horizontal plane, so that the worker can collect and clean the rubber product and excess rubber on the surface of the lower mold plate 31. After cleaning, the rotating handle 36 is lowered to rotate the lower mold plate 31 to the original position, and the production process is completed.
[0058] The above examples are only used to illustrate the technical solutions of the present application, but not limit it. Although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalent ones. Such modifications or replacements will not change the essence of the corresponding technical solutions out of the protection scope of the technical solutions of the embodiments of the present application.
Claims
1. An intelligent demoulding device for a rubber shock-absorbing pad forming mold, comprising a vulcanizing base (12), a lower mold plate (31), a servo motor (15) and an upper mold plate (51), characterized in that: A push-out guide rail (4) and a transmission guide rail (2) are fixed above the vulcanization base (12); one side of the lower template (31) engages with the push-out guide rail (4), and the other side of the lower template (31) engages with the transmission guide rail (2); The mold cavity of the lower mold plate (31) is provided with a top plate (38), a lifting mechanism (35) is provided below the top plate (38), a transmission structure (34) is engaged with the lifting mechanism (35), and the other end of the transmission structure (34) passes through the lower mold plate (31) and extends to one side of the lower mold plate (31) to engage with the transmission guide rail (2); The output shaft of the servo motor (15) engages with the end of the ejection guide rail (4), and the servo motor (15) drives the lower template (31) to move on the surface of the ejection guide rail (4) and the transmission guide rail (2) through the ejection guide rail (4), and drives the transmission structure (34). The transmission structure (34) drives the lifting mechanism (35) to rise, so that the top plate (38) moves upward in the mold cavity of the lower template (31); The vulcanized base (12) is provided with an internal plug-in structure (16) for movement. The plug-in structure (16) includes a plug-in column (161) connected to the driving end of the servo motor (15). A spring column (162) is fixedly provided inside the plug-in column (161). A clamping block (163) is fixedly provided at one end of the spring column (162). The upper template (51) is provided with a connecting plug (52) in a movable manner, and a transmission gear (53) is fixedly provided on the outer side of the connecting plug (52). The upper template (51) is provided with a transmission gear (54) in a movable manner that meshes with the transmission gear (53), and a diamond-shaped knife (55) is fixedly provided on one side of the transmission gear (54). A card slot having a size matching that of the card block (163) is provided inside the connecting pin (52); The servo motor (15) drives the plug post (161) to rotate and drives the clamping block (163) to rotate inside the connecting plug post (52) until the clamping block (163) is aligned with the notch inside the connecting plug post (52). At this time, the spring column (162) causes the clamping block (163) to be locked with the notch and provides pressure to the clamping block (163), so that the clamping connection between the plug post (161) and the connecting plug post (52) is tighter and more secure, so that the rotating plug post (161) drives the connecting plug post (52) to rotate with it.
2. The intelligent demoulding device for the rubber shock-absorbing pad forming mold according to claim 1 is characterized in that: The lower mold (32) comprises a plurality of lower mold cavities (321) arranged inside the lower mold plate (31), and a guiding inclined surface (322) is provided on the top of the lower mold cavity (321).
3. The intelligent demoulding device for the rubber shock-absorbing pad forming mold according to claim 2 is characterized in that: The ejection guide rail (4) includes a guide rail base 2 (41) fixedly arranged on the other side of the top of the vulcanization base (12), and a transmission chain tooth (43) is movably provided inside the guide rail base 2 (41). A transmission shaft (42) is meshed inside the transmission chain tooth (43), and the other end of the transmission shaft (42) is connected to a clutch (17), and the other end of the clutch (17) is connected to the transmission end of the servo motor (15).
4. The intelligent demoulding device for the rubber shock-absorbing pad forming mold according to claim 3 is characterized in that: The transmission structure (34) includes a connecting handle (341) fixedly arranged on one side of the lower template (31), a transmission gear (342) movably provided inside the connecting handle (341), a transmission rod (343) fixedly provided at one end of the transmission gear (342), a transmission bevel gear (344) fixedly provided at one end of the transmission rod (343), and the transmission bevel gear (344) meshing with the lifting mechanism (35).
5. The intelligent demoulding device for the rubber shock-absorbing pad forming mold according to claim 4 is characterized in that: The lifting mechanism (35) includes a connecting bevel gear (351) arranged inside the lower template (31), the connecting bevel gear (351) and the transmission bevel gear (344) meshing with each other, a coaxial gear and a pulley fixedly arranged at the bottom of the connecting bevel gear (351), a transmission gear 2 (353) meshing with the coaxial gear of the connecting bevel gear (351) is provided inside the lower template (31), a ball screw (354) is fixedly provided on the top of the transmission gear 2 (353), and a lifting nut (355) is movably provided on the outer side of the ball screw (354).
6. The intelligent demoulding device for the rubber shock-absorbing pad forming mold according to claim 5 is characterized in that: The transmission guide rail (2) includes a guide rail base 1 (21) fixedly arranged on one side of the top of the vulcanization base (12), a rotating guide column (23) is movably provided inside the guide rail base 1 (21), a bar tooth 1 (24) is provided inside the rotating guide column (23), and the bar tooth 1 (24) is meshed with the transmission gear 1 (342).
7. The intelligent demoulding device for the rubber shock-absorbing pad forming mold according to claim 6, characterized in that: Limiting grooves (22) are provided on both sides of the guide rail base (21), and the width of the limiting grooves (22) is adapted to the width of the connecting handle (341).
Citation Information
Patent Citations
Die with edge removing mechanism
CN216442907U
Plate vulcanizing machine with demolding structure
CN220826207U