Forming device for rubber ring production

Abstract

The utility model relates to the technical field of rubber ring production, in particular to a forming device for rubber ring production, which comprises a support, a first die, an air cylinder, a connecting block, a second die and a first guide rod, the first die is mounted on the support, the air cylinder is mounted on the support, and a telescopic rod of the air cylinder is fixedly connected with the connecting block. A second die is installed on the connecting block, a first guide rod is fixedly connected to the support, and the second die slides on the first guide rod. The rubber ring forming device is provided with the handle, the cutting knife and the first elastic piece, the first elastic piece is compressed along with the cutting knife by holding the handle with a hand to pull the cutting knife leftwards, the excessive part on the surface of a rubber ring is cut off, the surface of the rubber ring is smooth, and the situation that the forming effect is reduced due to the fact that the surface of the rubber ring protrudes is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber ring production technical field especially relates to a kind of forming device for rubber ring production. BACKGROUND

[0002] Extrusion molding of rubber ring is a kind of efficient production method, mainly used for manufacturing various cross-sectional shape rubber sealing element, washer and other products. First, the rubber raw material needs to be preheated and softened, then the rubber material is pushed through a mold with a specific cross-sectional shape by the pressure of screw extruder, to form continuous length rubber profile, in the extrusion process, temperature, pressure and speed are crucial to ensure product quality. After molding, the rubber profile is cooled and shaped, cut and other subsequent processing procedures, finally the required rubber ring product is made, extrusion molding not only can improve production efficiency, but also can ensure the dimensional accuracy and performance consistency of product, widely used in automobile, machinery, building and other industries.

[0003] After extrusion molding of rubber ring, the common situation is that there is excess rubber material on the edge of the product. The traditional processing method is more cumbersome, it is necessary to first collect these rubber rings with excess material, and then send them to a special workstation for secondary processing. In the above process, the operator needs to use tools such as scissors or special cutting equipment to carefully cut off the excess rubber material, to ensure that the rubber ring is accurate in size, smooth in surface and meets the specification requirements. It not only increases the additional labor cost and time cost, but also may lead to a high scrap rate, because manual operation can not guarantee that the cutting quality of each product is completely consistent. UTILITY MODEL CONTENTS

[0004] In order to overcome the shortcomings that the existing patent cannot cut off the excess part on the surface of the product after product molding is completed, which easily leads to product surface protrusion and reduces the molding effect, the utility model provides a forming device for rubber ring production, which can cut off the excess part on the surface of the product.

[0005] A forming device for rubber ring production, comprising a support, a first mold, a gas cylinder, a connecting block, a second mold, a first guide rod, a first fixed block, a second guide rod, a cutting knife, a handle and a first elastic member, the first mold is installed on the support, the gas cylinder is installed on the support, the connecting block is fixedly connected to the telescopic rod of the gas cylinder, the second mold is installed on the connecting block, the first guide rod is fixedly connected to the support, the second mold slides on the first guide rod, at least two first fixed blocks are installed on the support, the two first fixed blocks are transversely aligned, the second guide rod is fixedly connected to the two first fixed blocks, the cutting knife is slidingly arranged on the two second guide rods, the handle is fixedly connected to the cutting knife, the first elastic member is sleeved on the second guide rod for assisting reset, and the two ends of the first elastic member are connected with the first fixed block and the cutting knife respectively.

[0006] Further, the push rod, the handle block, and the push plate are further included, the push rod is slidably arranged on the first mold, the handle block is fixedly connected to the lower end of the push rod, and the push plate is fixedly connected to the upper end of the push rod and used for pushing the rubber ring.

[0007] Further, the second fixed block, the guide plate, the protective plate, the third fixed block, and the moving block are further included, the two second fixed blocks are installed on the support, the guide plate is jointly installed on the two second fixed blocks, the two protective plates are slidably arranged on the guide plate, the two third fixed blocks are installed on the second mold, the moving block is fixedly connected to the third fixed block, and the sliding groove is formed in the protective plate and used for sliding the moving block.

[0008] Further, the second elastic member is further included, the second elastic member is sleeved with the first guide rod and used for buffering, and the two ends of the second elastic member are connected with the support and the second mold.

[0009] Further, the illuminating lamp is further included, and the illuminating lamp is installed on the support and used for illumination.

[0010] Further, the placing frame is further included, and the placing frame is placed on the support and used for collecting the rubber ring.

[0011] It can be known from the description of the structure of the utility model that the design starting point, concept and advantages of the utility model are:

[0012] 1. The utility model sets up handle, cutting knife and first elastic member, through holding handle and pulling cutting knife to left, first elastic member is compressed, and then the part of rubber ring surface is cut off, the rubber ring surface is even, and the forming effect is reduced because of the rubber ring surface protrusion.

[0013] 2. The utility model still sets up handle block, push rod and push plate, through holding handle block and pushing push rod upward, then push plate is driven to move upward and pushes rubber ring out from first mold, thereby facilitating fast material taking.

[0014] 3. The utility model still sets up moving block and protective plate, through second mold and driving moving block to move downward, moving block is cooperated with sliding groove, and protective plate moves inward and shields first mold and second mold, when second mold is embedded in first mold, raw material is splashed on the body of staff. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is the first mold, cylinder and second mold section view structure schematic view of the utility model.

[0017] Figure 3The utility model discloses a holding block, push plate and protection plate section structure schematic view.

[0018] Figure 4 The utility model discloses a A place amplification drawing.

[0019] Figure 5 The utility model discloses a support, illuminating lamp and placing frame etc. three-dimensional structure schematic view.

[0020] In the above drawing: 1 - support, 2 - first mould, 3 - pneumatic cylinder, 4 - connecting block, 5 - second mould, 6 - first guide rod, 7 - first fixed block, 8 - second guide rod, 9 - handle, 10 - cutting knife, 11 - first elastic part, 12 - holding block, 13 - push rod, 14 - push plate, 15 - second fixed block, 16 - guide plate, 17 - protection plate, 18 - third fixed block, 19 - moving block, 20 - sliding slot, 21 - second elastic part, 22 - illuminating lamp, 23 - placing frame. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0022] Embodiment 1

[0023] A kind of forming device for rubber ring production, refer to Figures 1-5As shown, including support 1, the first mold 2, cylinder 3, connecting block 4, the second mold 5, the first guide rod 6, the first fixed block 7, the second guide rod 8, cutting knife 10, handle 9, the first elastic member 11, the second elastic member 21, the illuminating lamp 22 and the placement frame 23, the support 1 is provided with the first mold 2 by bolt connection, the support 1 is provided with the cylinder 3 by bolt connection, the telescopic rod of the cylinder 3 is provided with the connecting block 4 by welding, the connecting block 4 is provided with the second mold 5 by bolt connection, the support 1 is provided with the first guide rod 6 by welding, the second mold 5 slides on the first guide rod 6, the support 1 is provided with at least two first fixed blocks 7 by bolt connection, the first fixed blocks 7 are evenly distributed on the left and right sides of the first mold 2, the two first fixed blocks 7 transversely aligned are commonly provided with the second guide rod 8 by welding, the two second guide rods 8 are symmetrically arranged, the two second guide rods 8 are commonly provided with the cutting knife 10 in a sliding manner, the cutting surface of the cutting knife 10 has an inclination, which can achieve good cutting effect, the cutting knife 10 is provided with the handle 9 by welding, the second guide rod 8 is sleeved with the first elastic member 11 for assisting reset, the two ends of the first elastic member 11 are connected with the first fixed block 7 and the cutting knife 10 respectively, the first guide rod 6 is sleeved with the second elastic member 21 for buffering, the two ends of the second elastic member 21 are fixedly connected with the support 1 and the second mold 5 respectively, the support 1 is provided with the illuminating lamp 22 for illumination by bolt connection, the support 1 is placed with the placement frame 23 for collecting rubber rings.

[0024] When the device needs to be used, the staff places the support 1 on the ground, then turns on the illuminating lamp 22, the illuminating lamp 22 is lit to illuminate the support 1, which increases the observation field of view of the staff, then the staff pours the raw materials into the first mold 2, then turns on the cylinder 3, controls the telescopic rod of the cylinder 3 to elongate, thereby driving the second mold 5 to move downward to the appropriate position, the second elastic member 21 is compressed to play a buffering role, so that the second mold 5 can move downward stably, the staff controls the telescopic rod of the cylinder 3 to stop elongating, thereby embedding the second mold 5 into the first mold 2 to extrude the raw materials, after the forming is completed, the staff controls the telescopic rod of the cylinder 3 to shorten, thereby driving the second mold 5 to move upward to reset, the staff turns off the cylinder 3, then holds the handle 9 with hand to pull the cutting knife 10 to the left, the first elastic member 11 is compressed, thereby cutting off the excess part on the surface of the rubber ring, so that the surface of the rubber ring is flat, which avoids that the protrusion on the surface of the rubber ring reduces the forming effect, after cutting, the staff releases the handle 9, the first elastic member 11 returns to the original state to make the cutting knife 10 move to the right to reset, the staff takes out the rubber ring from the first mold 2, then places the rubber ring in the placement frame 23.

[0025] Example 2

[0026] On the basis of embodiment 1, refer to Figure 1 and Figure 3 It also includes push rod 13, handle block 12 and push plate 14, the bracket 1 and the first mold 2 are provided with a push rod 13 in the common internal sliding mode, the lower end of the push rod 13 is provided with a handle block 12 by welding, the handle block 12 increases the force area between the hands of the staff and the push rod 13, which facilitates the pushing of the push rod 13, the upper end of the push rod 13 is provided with a push plate 14 for pushing the rubber ring by welding, the surface of the push plate 14 is embedded with a pad, which can avoid wearing the rubber ring.

[0027] When the raw materials need to be taken out from the first mold 2, the staff holds the handle block 12 and pushes the push rod 13 upwards, thereby driving the push plate 14 to move upwards and pushing the rubber ring out of the first mold 2, thereby facilitating the rapid taking of materials, after the taking of materials is completed, the staff pulls the push rod 13 downwards to drive the push plate 14 to move downwards and reset.

[0028] Refer to Figure 1 , Figure 3 and Figure 4 It also includes a second fixed block 15, a guide plate 16, a protective plate 17, a third fixed block 18 and a moving block 19, the bracket 1 is provided with two second fixed blocks 15 by bolt connection, the two second fixed blocks 15 are symmetrical, the two second fixed blocks 15 are provided with a guide plate 16 by bolt connection, the guide plate 16 is provided with two protective plates 17 in the sliding mode, the two protective plates 17 are symmetrical, the two protective plates 17 can fully shield the first mold 2 and the second mold 5, the second mold 5 is provided with two third fixed blocks 18 by bolt connection, the third fixed block 18 is provided with a moving block 19 by welding, the protective plate 17 is provided with a sliding groove 20, and the moving block 19 slides in the sliding groove 20.

[0029] When the second mold 5 moves downwards, the second mold 5 drives the moving block 19 to move downwards, so that the moving block 19 cooperates with the sliding groove 20, the protective plate 17 moves inward to shield the first mold 2 and the second mold 5, avoiding the raw materials splashing on the staff when the second mold 5 is embedded in the first mold 2.

[0030] Finally, it should be explained that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit the protection scope of the present application, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A forming device for rubber ring production, comprising a support (1), a first mold (2), a pneumatic cylinder (3), a connecting block (4), a second mold (5) and a first guide rod (6), the first mold (2) is installed on the support (1), the pneumatic cylinder (3) is installed on the support (1), the connecting block (4) is fixedly connected to the pneumatic cylinder (3), the second mold (5) is installed on the connecting block (4), the first guide rod (6) is fixedly connected to the support (1), and the second mold (5) slides on the first guide rod (6), characterized in that, The first fixed block (7), the second guide rod (8), the cutting knife (10), the handle (9) and the first elastic member (11) are further included, at least two first fixed blocks (7) are installed on the support (1), two first fixed blocks (7) transversely aligned are jointly and fixedly connected with the second guide rod (8), two second guide rods (8) are jointly and slidably provided with the cutting knife (10), the cutting knife (10) is fixedly connected with the handle (9), the first elastic member (11) is sleeved on the second guide rod (8), and the two ends of the first elastic member (11) are connected with the first fixed block (7) and the cutting knife (10) respectively.

2. A molding device for rubber ring production according to claim 1, characterized in that, The push rod (13), the grip block (12) and the push plate (14) are further included, the push rod (13) is jointly and slidably arranged inside the support (1) and the first mold (2), the grip block (12) is fixedly connected to the lower end of the push rod (13), and the push plate (14) is fixedly connected to the upper end of the push rod (13).

3. A molding device for rubber ring production according to claim 2, characterized in that, The second fixed block (15), the guide plate (16), the protection plate (17), the third fixed block (18) and the moving block (19) are further included, two second fixed blocks (15) are installed on the support (1), the guide plate (16) is jointly installed on the two second fixed blocks (15), two protection plates (17) are slidably arranged on the guide plate (16), two third fixed blocks (18) are installed on the second mold (5), the moving block (19) is fixedly connected to the third fixed block (18), the sliding groove (20) is formed in the protection plate (17), and the moving block (19) slides in the sliding groove (20).

4. The molding device for rubber ring production according to claim 3, characterized in that, The second elastic member (21) is further included, the second elastic member (21) is sleeved on the first guide rod (6), and the two ends of the second elastic member (21) are connected with the support (1) and the second mold (5) respectively.

5. A molding device for rubber ring production according to claim 4, characterized in that, The illuminating lamp (22) is further included, and the illuminating lamp (22) is installed on the support (1).

6. A molding device for rubber ring production according to claim 5, characterized in that, The placing frame (23) is further included, and the placing frame (23) is placed on the support (1). The placing frame (23) is further included, and the placing frame (23) is placed on the support (1).

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