Rubber mold convenient to demold
By designing automated rubber molds, the automatic mold movement is achieved using motor-driven gears and belt drive systems, solving the problems of rubber finished products and mold damage, and achieving automated mold release and efficient mold release.
Patent Information
- Application Number
- CN202411664829.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-03-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the release process of existing rubber molds, the finished rubber products are prone to stick together, resulting in the need of artificial auxiliary demolding, and the rigid molds are prone to damage.
A rubber mold including a workbench, a first mold and a second mold is designed, and a motor drive gear and a belt drive system are used to enable the mold to automatically move in the opposite direction, reduce the adhesion of the finished rubber product, and achieve stable mold release of the finished rubber product through a material removal mechanism and a fixing mechanism.
Automatic mold release of finished rubber products is achieved, reducing the need for human assistance, avoiding damage to finished rubber products, and improving mold release efficiency.
Smart Images

Figure CN119704472A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of mold demoulding, in particular to a rubber mold which is easy to demould. Background Art
[0002] With the continuous and widespread use of rubber products in various fields, the technical requirements for the rubber mold structure of the rubber products are also constantly improving. Various industries have relatively high requirements for some rubber molds. Rubber molds are mainly used in process environments that require enhanced molding pressure or transfer molding pressure. Rubber molds are very useful when it is difficult for vacuum bags to enter the recessed areas of complex mold cavities.
[0003] According to announcement number CN220095443U, a rubber mold that is easy to demold relates to the technical field of rubber molds. The rubber mold includes an upper mold, a lower mold, a water tank, a cooling mechanism and an air flow mechanism. Heat dissipation chambers are provided inside the upper mold and the lower mold. Air inlets and air outlets are respectively provided on two opposite side walls of the upper mold and the lower mold close to the mold groove. A refrigerator is installed on the water tank.
[0004] In view of the above description, the applicant believes that there are the following problems: During use, the equipment simply separates and demolds the two molds, but part of the rubber product will still stick to the mold. At this time, manual demolding is required. If the mold is a rigid material, the rubber product can only be pulled out by brute force, which can easily cause damage to the rubber product. Summary of the invention
[0005] The object of the present invention is to provide a rubber mold that is easy to demould, so as to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a rubber mold that is easy to demould, comprising a workbench, a first mold and a second mold, the workbench is provided with a demoulding mechanism, the first mold and the second mold are provided with a fixing mechanism, the tops of the first mold and the second mold are fixedly connected with a feeding pipe, and the center of the top of the workbench is fixedly connected with a demoulding mechanism; The demoulding mechanism comprises a first motor, which is fixedly connected to the left side of the bottom of the workbench, a first rotating shaft is fixedly connected to the top of the first motor, a second half gear is fixedly connected to the surface of the first rotating shaft, the front of the second half gear is meshedly connected to the first half gear, a second rotating shaft is fixedly connected to the axis of the first half gear, a pulley is fixedly connected to the surface of the second rotating shaft, a belt is connected to the surface of the pulley in a transmission manner, arc-shaped slide grooves are provided on both sides of the top of the workbench, a rotating plate is fixedly connected to the surface of the second rotating shaft and the first rotating shaft, a fixed block is hinged on the other side of the rotating plate, an annular slider is fixedly connected to the other side of the fixed block, the surface of the annular slider is slidably connected to the inside of the arc-shaped slide groove, an articulated seat is hinged on the top of the fixed block, the first mold and the second mold are fixedly connected to the fixed seat on the front and back sides, the other side of the articulated seat is hinged to the outer side of the fixed seat, a fixed plate is fixedly connected to the bottom of the fixed seat, a T-block is fixedly connected to the fixed plate close to the side of the workbench, and T-slots are provided on both sides of the front and back sides of the workbench.
[0007] According to the above technical solution, there are two pulleys, both of which are arranged at the bottom of the workbench. The two pulleys are connected by belt transmission. At this time, the second rotating shaft and the first rotating shaft on the left and right sides rotate at the same time, so that the first mold and the second mold are driven to move to opposite sides to demold the rubber finished product.
[0008] According to the above technical solution, the number of the rotating plates is four and they form a group of two, and the rotating plates are arranged between the workbench and the second half gear and the first half gear.
[0009] According to the above technical solution, the number of the T-blocks is four and they form a group of two, and the surface of the T-block is slidably connected to the inside of the T-slot.
[0010] According to the above technical scheme, the stripping mechanism includes a support block, which is fixedly connected to the top of the workbench around, and four long plates are fixedly connected to the top of the support blocks, and long grooves are opened inside the left and right sides of the long plates, and the tops, bottoms and outer sides of the long grooves on the left and right sides are set to openings, and a pushing plate is inserted into the long groove, and baffles are fixedly connected to the tops of the front and rear pushing plates, and mounting plates are fixedly connected to the inner sides of the front and rear pushing plates. A limiting seat is fixedly connected to the center of the front and rear sides of the top of the workbench, and a second motor is fixedly connected to the front of the limiting seat, and a worm is fixedly connected to the back of the second motor, and the surface of the worm is rotatably connected to the inside of the limiting seat, and the left and right surfaces of the worm are meshed with worm wheels, and a rotating rod is fixedly connected to the axis of the worm wheel, and the surface of the rotating rod is rotatably connected to the top of the workbench, and a cam is fixedly connected to the surface of the rotating rod.
[0011] According to the above technical solution, there are two cams, both of which are arranged between the worm gear and the long plate, and the two cams are arranged on the inner sides of the two mounting plates. When the two cams are working, the mounting plates can be pushed to move. When the mounting plates move, the pushing plates can be driven to move in the long grooves, and at the same time, the pushing plates drive the baffles to move outward, so that part of the rubber product can be stuck on the long plate, making it convenient for people to take the rubber product from the long plate later.
[0012] According to the above technical solution, the first mold, the second mold and the baffle are all arranged on the top of the long plate, and the baffle is arranged inside the first mold and the second mold.
[0013] The cam is connected to the second mold by the hinge mechanism, and the hinge mechanism is connected with the first mold through the hinge mechanism, and the hinge mechanism is connected with the first mold through the hinge mechanism.
[0014] According to the above technical solution, the other side of the spring is fixedly connected to the inner side of the limiting plate, and the spring is arranged on the surface of the connecting rod.
[0015] According to the above technical solution, through grooves are provided on the outer sides of the connecting plates on the left and right sides, and the surface of the movable plate is inserted into the through grooves provided on the outer sides of the connecting plates on the left and right sides.
[0016] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The rubber mold that is easy to demould is driven by a first motor to rotate the first rotating shaft, and the first rotating shaft drives the second half gear to rotate. When the second half gear is meshed with the first half gear, the first half gear drives the second rotating shaft to rotate, and the second rotating shaft drives the pulley to rotate. The left and right pulleys are connected through a belt transmission. At this time, the second rotating shafts and the first rotating shaft on the left and right sides rotate at the same time, so that the first mold and the second mold are driven to move to opposite sides to demould the rubber finished product.
[0017] 2. The rubber mold that is easy to demould is rotated by the second rotating shaft and the first rotating shaft at the same time. When the second rotating shaft and the first rotating shaft rotate, the rotating plate can be driven to rotate. When the rotating plate rotates, the fixed block can drive the annular slider to slide in the arc-shaped slide groove. At the same time, when the annular slider moves, the fixed seat moves, and the fixed seat drives the fixed plate, so that the first mold and the second mold can be moved to opposite sides, and the rubber products in the first mold and the second mold can be demoulded and stay on the long plate and between the baffles on both sides.
[0018] 3. The rubber mold which is easy to demould has a stripping mechanism. When the worm gear drives the rotating rod to rotate, the cam can be driven to rotate. Under the operation of the two cams, the mounting plate can be pushed to move. When the mounting plate moves, the push plate can be driven to move in the long groove. At the same time, the push plate drives the baffle plate to move outward, so that part of the rubber product can be stuck on the long plate, which is convenient for manual removal of the rubber product from the long plate in the later stage.
[0019] 4. The rubber mold that is easy to demould uses a fixing mechanism to push the hinged plate block to take it out of the slot, and then push the movable plate again to drive the trapezoidal plate to move, so that the two trapezoidal plates are free from restrictions, which is convenient for later moving the first mold and the second mold, and the finished product inside can be initially demoulded. On the contrary, when the left and right trapezoidal plates are in contact, the first mold and the second mold can be further limited and fixed by using the inclined contact barrier. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a three-dimensional diagram of the structure of the present invention; Figure 2 It is a schematic diagram of the partial structure disassembly of the present invention; Figure 3 It is a structural schematic diagram of the demoulding mechanism; Figure 4 for Figure 3 A schematic diagram of the structure of the intercepted part; Figure 5 It is a schematic diagram of the structure of the demoulding mechanism when viewed from above; Figure 6 It is a schematic diagram of the structure of the stripping mechanism when viewed from above; Figure 7 It is a structural schematic diagram of the fixing mechanism; Figure 8 for Figure 1 Enlarged structural diagram at A in the middle.
[0021] In the figure: 1, workbench; 2, fixing mechanism; 21, rectangular groove; 22, trapezoidal plate; 23, hinged plate; 24, moving plate; 25, locking plate; 26, spring; 27, connecting rod; 28, limit plate; 29, slot; 201, block; 202, connecting plate; 3, first mold; 4, feed pipe; 5, second mold; 6, demoulding mechanism; 61, first half gear; 62, arc slide; 63, T-slot; 64, T-block; 65, fixing plate; 66, fixing seat; 67, Articulated seat; 68, annular slider; 69, fixed block; 601, rotating plate; 602, first rotating shaft; 603, second half gear; 604, second rotating shaft; 605, first motor; 606, pulley; 607, belt; 7, stripping mechanism; 71, limit seat; 72, worm; 73, mounting plate; 74, worm wheel; 75, rotating rod; 76, long plate; 77, supporting block; 78, pushing plate; 79, baffle; 701, long slot; 702, cam; 703, second motor. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] The present invention provides the following technical solutions: Embodiment 1
[0024] Combination Figures 1 to 5 A rubber mold for easy demoulding comprises a workbench 1, a first mold 3 and a second mold 5, a demoulding mechanism 6 is arranged on the workbench 1, a fixing mechanism 2 is arranged on the first mold 3 and the second mold 5, a feeding pipe 4 is fixedly connected to the top of the first mold 3 and the second mold 5, and a demoulding mechanism 7 is fixedly connected to the center of the top of the workbench 1; The demoulding mechanism 6 includes a first motor 605, which is fixedly connected to the left side of the bottom of the workbench 1, and a first rotating shaft 602 is fixedly connected to the top of the first motor 605. A second half gear 603 is fixedly connected to the surface of the first rotating shaft 602, and the second half gear 603 is meshed with the first half gear 61 at the front. A second rotating shaft 604 is fixedly connected to the axis of the first half gear 61, and a pulley 606 is fixedly connected to the surface of the second rotating shaft 604. A belt 607 is connected to the surface of the pulley 606. Arc-shaped slide grooves 62 are provided on both sides of the top of the workbench 1. The second rotating shaft 604 and the first rotating shaft 602 are connected to each other. The surfaces are fixedly connected with a rotating plate 601, the other side of the rotating plate 601 is hinged with a fixed block 69, the other side of the fixed block 69 is fixedly connected with an annular slider 68, the surface of the annular slider 68 is slidably connected to the inside of the arc-shaped slide groove 62, the top of the fixed block 69 is hinged with an articulated seat 67, the front and rear sides of the first mold 3 and the second mold 5 are fixedly connected with a fixed seat 66, the other side of the articulated seat 67 is hinged with the outer side of the fixed seat 66, the bottom of the fixed seat 66 is fixedly connected with a fixed plate 65, the fixed plate 65 is fixedly connected with a T-block 64 near the side of the workbench 1, and the workbench 1 is provided with T-slots 63 on the front and rear sides; There are two pulleys 606, both of which are arranged at the bottom of the workbench 1. There are four rotating plates 601, which are grouped in pairs. The rotating plates 601 are arranged between the workbench 1 and the second half gear 603 and the first half gear 61. There are four T-blocks 64, which are grouped in pairs. The surface of the T-block 64 is slidably connected to the inside of the T-slot 63.
[0025] Further, the first motor 605 drives the first rotating shaft 602 to rotate, and the first rotating shaft 602 drives the second half gear 603 to rotate. When the second half gear 603 and the first half gear 61 are meshed and connected, the first half gear 61 drives the second rotating shaft 604 to rotate, and the second rotating shaft 604 drives the pulley 606 to rotate. The left and right pulleys 606 are connected through the belt 607. At this time, the second rotating shafts 604 and the first rotating shaft 602 on the left and right sides rotate simultaneously, so that the first mold 3 and the second mold 5 are driven to move to the opposite side to demould the rubber product. The second rotating shaft 604 and the first rotating shaft 602 rotate simultaneously. When the second rotating shaft 604 and the first rotating shaft 602 rotate, the rotating plate 601 can be driven to rotate. When the rotating plate 601 rotates, the fixed block 69 can drive the annular slider 68 to slide in the arc-shaped slide groove 62. At the same time, when the annular slider 68 moves, the fixed seat 66 moves, and the fixed seat 66 drives the fixed plate 65, so that the first mold 3 and the second mold 5 can be moved to opposite sides, and the rubber products in the first mold 3 and the second mold 5 can be demolded and stay on the long plate 76 and between the baffles 79 on both sides. Embodiment 2
[0026] See also Figure 1-6 , and on the basis of the first embodiment, the stripping mechanism 7 further comprises a support block 77, the support block 77 is fixedly connected to the four sides of the top of the workbench 1, a long plate 76 is fixedly connected to the top of the four support blocks 77, long grooves 701 are provided inside the left and right sides of the long plate 76, the top, bottom and outer sides of the long grooves 701 on the left and right sides are set as openings, a push plate 78 is inserted into the long groove 701, a baffle 79 is fixedly connected to the top of the front and rear push plates 78, a mounting plate 73 is fixedly connected to the inner side of the front and rear push plates 78, a limited seat 71 is fixedly connected to the center of the front and rear sides of the top of the workbench 1, a second motor 703 is fixedly connected to the front of the limited seat 71, a worm 72 is fixedly connected to the back of the second motor 703, the surface of the worm 72 is rotatably connected to the inside of the limited seat 71, the left and right surfaces of the worm 72 are meshed with worm wheels 74, a rotating rod 75 is fixedly connected to the axis of the worm wheel 74, the surface of the rotating rod 75 is rotatably connected to the top of the workbench 1, and the surface of the rotating rod 75 is fixedly connected to the cam 702; There are two cams 702, both of which are arranged between the worm gear 74 and the long plate 76, and both of which are arranged on the inner sides of the two mounting plates 73. The first mold 3, the second mold 5 and the baffle 79 are all arranged on the top of the long plate 76, and the baffle 79 is arranged inside the first mold 3 and the second mold 5.
[0027] Furthermore, when the worm gear 74 drives the rotating rod 75 to rotate, it can drive the cam 702 to rotate. Under the operation of the two cams 702, the mounting plate 73 can be pushed to move. When the mounting plate 73 moves, it can drive the pushing plate 78 to move in the long groove 701. At the same time, the pushing plate 78 drives the baffle plate 79 to move outward, so that the rubber product part can be adhered to the long plate 76, which is convenient for manual removal of the rubber product from the long plate 76 later. Embodiment 3
[0028] See also Figure 1-8 , and on the basis of the first embodiment, the fixing mechanism 2 further comprises a connecting plate 202, the connecting plate 202 is fixedly connected to the front and rear sides of the first mold 3 and the second mold 5, a rectangular groove 21 is provided inside the left and right connecting plates 202, the inner sides of the rectangular grooves 21 are set as openings, the upper and lower ends of the outer sides of the left and right connecting plates 202 are fixedly connected to the limit plates 28, a connecting rod 27 is fixedly connected between the upper and lower limit plates 28, a moving plate 24 is slidably connected to the surface of the connecting rod 27, a spring 26 is fixedly connected to the outer sides of the upper and lower moving plates 24, a locking plate 25 is fixedly connected to the outer side of the moving plate 24, a hinged plate 23 is hinged to the outer side of the locking plate 25, a clamping block 201 is fixedly connected to the inner side of the hinged plate 23, a clamping groove 29 is provided inside the upper and lower sides of the outer side of the connecting plate 202, the surface of the clamping block 201 is clamped with the inside of the clamping groove 29, and a trapezoidal plate 22 is fixedly connected to the side of the moving plate 24 close to the connecting plate 202; The other side of the spring 26 is fixedly connected to the inner side of the limit plate 28. The spring 26 is arranged on the surface of the connecting rod 27. Through grooves are provided on the outer sides of the left and right connecting plates 202. The surface of the movable plate 24 is inserted into the through grooves provided on the outer sides of the left and right connecting plates 202.
[0029] Furthermore, the hinged plate 23 is pushed and the block 201 is taken out of the slot 29, and the movable plate 24 is pushed again to drive the trapezoidal plate 22 to move, so that the two trapezoidal plates 22 are no longer restricted, which is convenient for the later movement of the first mold 3 and the second mold 5, and the finished product inside can be initially demolded. On the contrary, when the left and right trapezoidal plates 22 are in contact, the first mold 3 and the second mold 5 can be further limited and fixed by utilizing the inclined contact barrier.
[0030] In actual operation, when the device is used, when it is necessary to demould and take out the molded rubber product, the hinge plate 23 is first rotated until the hinge plate 23 and the locking plate 25 are in a straight line state, and the hinge plate 23 drives the card block 201 to be taken out from the card slot 29, and the moving plate 24 is again moved to slide on the surface of the connecting rod 27 to squeeze the spring 26, so that the two trapezoidal plates 22 are free from restrictions, which is convenient for the later movement of the first mold 3 and the second mold 5, and the finished product inside can be initially demoulded. On the contrary, when the left and right trapezoidal plates 22 are in contact, the first mold 3 and the second mold 5 can be further limited and fixed by using the inclined surface contacting the barrier; When the first motor 605 is started, it drives the first rotating shaft 602 to rotate, and the first rotating shaft 602 drives the second half gear 603 to rotate. Since the second half gear 603 and the first half gear 61 are meshed and connected, the second half gear 603 and the first half gear 61 rotate in opposite directions. At the same time, the first half gear 61 drives the second rotating shaft 604 to rotate. When the second rotating shaft 604 rotates, it drives the pulley 606 to rotate. The left and right pulleys 606 are connected through the belt 607. At this time, the second rotating shafts 604 and the first rotating shaft 602 on the left and right sides rotate at the same time. When the rotating plate 601 is rotated, the rotating plate 601, the fixed block 69 and the hinge seat 67 are hinged, and when the rotating plate 601 rotates, the fixed block 69 can drive the annular slider 68 to slide in the arc-shaped slide groove 62, and when the annular slider 68 moves, the fixed seat 66 moves, and at the same time, the fixed seat 66 drives the fixed plate 65, and the fixed plate 65 drives the T-block 64 to slide in the T-slot 63, so that the first mold 3 and the second mold 5 can be moved to the opposite side, and the rubber products in the first mold 3 and the second mold 5 can be demoulded and stay on the long plate 76 and between the baffles 79 on both sides; Later, when the second motor 703 is started, the worm 72 is driven to rotate, and the worm 72 drives the worm wheels 74 at both ends to rotate in the same direction at the original position. When the worm wheel 74 drives the rotating rod 75 to rotate, it can drive the cam 702 to rotate. Under the operation of the two cams 702, the mounting plate 73 can be pushed to move. When the mounting plate 73 moves, it can drive the pushing plate 78 to move in the long groove 701. At the same time, the pushing plate 78 drives the baffle plate 79 to move outward, so that the rubber product part can be stuck on the long plate 76, which is convenient for manual removal of the rubber product from the long plate 76 later.
[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A rubber mold that is easy to demould, comprising a workbench (1), a first mold (3) and a second mold (5), characterized in that: The workbench (1) is provided with a demoulding mechanism (6), the first mold (3) and the second mold (5) are provided with a fixing mechanism (2), the tops of the first mold (3) and the second mold (5) are fixedly connected to a feeding pipe (4), and the center of the top of the workbench (1) is fixedly connected to a demoulding mechanism (7); The demoulding mechanism (6) comprises a first motor (605), the first motor (605) is fixedly connected to the left side of the bottom of the workbench (1), the top of the first motor (605) is fixedly connected to the first rotating shaft (602), the surface of the first rotating shaft (602) is fixedly connected to the second half gear (603), the front of the second half gear (603) is meshingly connected to the first half gear (61), the axis of the first half gear (61) is fixedly connected to the second rotating shaft (604), the surface of the second rotating shaft (604) is fixedly connected to the pulley (606), the surface of the pulley (606) is transmission-connected to the belt (607), the left and right sides of the top of the workbench (1) are both provided with arc-shaped sliding grooves (62), the second rotating shaft (604) and the first rotating shaft (602) are fixedly connected to the second half gear (603), the second half gear (603) is meshingly connected to the first half gear (61), the axis of the first half gear (61) is fixedly connected to the second rotating shaft (604), the surface of the second rotating shaft (604) is fixedly connected to the belt pulley (606), the surface of the belt pulley (606) is transmission-connected to the belt (607), the left and right sides of the top of the workbench (1) are both provided with arc-shaped sliding grooves (62), the second rotating shaft (604) and the first rotating shaft (602) are fixedly connected to the second half gear (603), the second half gear (603) and the first half gear (61) are meshingly connected to the first half gear (61), the second rotating shaft (604) and the first half gear (61) are fixedly connected to the second rotating shaft (604) at the axis of the first half gear (61), the second rotating shaft (604) and the first half gear ( The surfaces are fixedly connected with a rotating plate (601), the other side of the rotating plate (601) is hinged with a fixed block (69), the other side of the fixed block (69) is fixedly connected with an annular slider (68), the surface of the annular slider (68) is slidably connected to the inside of the arc-shaped slide groove (62), the top of the fixed block (69) is hinged with a hinge seat (67), the front and rear sides of the first mold (3) and the second mold (5) are fixedly connected with a fixed seat (66), the other side of the hinge seat (67) is hinged with the outer side of the fixed seat (66), the bottom of the fixed seat (66) is fixedly connected with a fixed plate (65), the side of the fixed plate (65) close to the workbench (1) is fixedly connected with a T-block (64), and the front and rear sides of the workbench (1) are provided with T-slots (63).
2. A rubber mold for easy demoulding according to claim 1, characterized in that: There are two pulleys (606) in total, and both pulleys (606) are arranged at the bottom of the workbench (1).
3. A rubber mold for easy demoulding according to claim 2, characterized in that: The number of the rotating plates (601) is four and they form a group of two each. The rotating plates (601) are arranged between the workbench (1) and the second half gear (603) and the first half gear (61).
4. The rubber mold for easy demoulding according to claim 3, characterized in that: The number of the T-shaped blocks (64) is four and they form a group of two each. The surface of the T-shaped blocks (64) is slidably connected to the inside of the T-shaped slot (63).
5. The rubber mold for easy demoulding according to claim 4, characterized in that: The stripping mechanism (7) comprises a support block (77), wherein the support block (77) is fixedly connected to the top of the workbench (1) on all sides, and a long plate (76) is fixedly connected to the top of four support blocks (77). Long grooves (701) are provided inside the left and right sides of the long plate (76), and the top, bottom and outer sides of the long grooves (701) on the left and right sides are all set to be openings. A push plate (78) is inserted into the long groove (701), and a baffle (79) is fixedly connected to the top of the front and rear push plates (78), and a mounting plate (73) is fixedly connected to the inner sides of the front and rear push plates (78). A limit seat (71) is fixedly connected at the center of the front and rear sides of the top of the workbench (1); a second motor (703) is fixedly connected to the front of the limit seat (71); a worm (72) is fixedly connected to the back of the second motor (703); a surface of the worm (72) is rotatably connected to the inside of the limit seat (71); a worm wheel (74) is meshingly connected to the left and right surfaces of the worm (72); a rotating rod (75) is fixedly connected at the axis of the worm wheel (74); a surface of the rotating rod (75) is rotatably connected to the top of the workbench (1); and a cam (702) is fixedly connected to the surface of the rotating rod (75).
6. The rubber mold for easy demoulding according to claim 5, characterized in that: There are two cams (702), and both cams (702) are arranged between the worm wheel (74) and the long plate (76). The two cams (702) are arranged on the inner sides of two mounting plates (73).
7. The rubber mold for easy demoulding according to claim 6, characterized in that: The first mold (3), the second mold (5) and the baffle (79) are all arranged on the top of the long plate (76), and the baffle (79) is arranged inside the first mold (3) and the second mold (5).
8. The rubber mold for easy demoulding according to claim 7, characterized in that: The fixing mechanism (2) comprises a connecting plate (202), the connecting plate (202) being fixedly connected to the front and rear sides of the first mold (3) and the second mold (5), the inner sides of the connecting plates (202) on the left and right sides are provided with rectangular grooves (21), the inner sides of the rectangular grooves (21) on the left and right sides are arranged as openings, the upper and lower ends of the outer sides of the connecting plates (202) on the left and right sides are fixedly connected to limit plates (28), the upper and lower limit plates (28) on the left and right sides are fixedly connected to a connecting rod (27), and the surface of the connecting rod (27) is slidably connected to a movable plate (2 4), springs (26) are fixedly connected to the outer sides of the movable plate (24) on the upper and lower sides, a locking plate (25) is fixedly connected to the outer side of the movable plate (24), a hinged plate (23) is hinged to the outer side of the locking plate (25), a clamping block (201) is fixedly connected to the inner side of the hinged plate (23), a clamping groove (29) is provided inside the upper and lower sides of the outer side of the connecting plate (202), a surface of the clamping block (201) is clamped to the inside of the clamping groove (29), and a trapezoidal plate (22) is fixedly connected to the side of the movable plate (24) close to the connecting plate (202).
9. The rubber mold for easy demoulding according to claim 8, characterized in that: The other side of the spring (26) is fixedly connected to the inner side of the limiting plate (28), and the spring (26) is arranged on the surface of the connecting rod (27).
10. The rubber mold for easy demoulding according to claim 9, characterized in that: Through grooves are provided on the outer sides of the connecting plates (202) on the left and right sides, and the surface of the movable plate (24) is inserted through the through grooves provided on the outer sides of the connecting plates (202) on the left and right sides.
Citation Information
Patent Citations
Rubber mold convenient to demold
CN220095443U