O-shaped sealing ring forming mechanism

Abstract

The utility model relates to the field of O-shaped sealing ring forming, and discloses an O-shaped sealing ring forming mechanism which comprises an operation table, the left side of the top end of the operation table is fixedly connected with a containing cylinder, the top end of the containing cylinder is in threaded connection with a first cover plate, the interior of the containing cylinder is fixedly connected with a switching mechanism, and the switching mechanism is used for switching dies. A machining cylinder is fixedly connected to the middle of the top end of the operation table, a forming mechanism is fixedly connected into the machining cylinder and used for forming rubber raw materials, and a moving mechanism is fixedly connected to the right side of the top end of the operation table and used for moving a lower die. The rear side of the top end of the operation table is fixedly connected with an auxiliary demolding mechanism. According to the utility model, through the moving mechanism and the switching mechanism, the tedious process of replacing the mold can be effectively avoided, the time is saved, and in addition, the auxiliary demolding mechanism can quickly cool the formed sealing ring and take down the sealing ring.

Description

Technical Field

[0001] The utility model relates to the field of O-type sealing ring forming, in particular to an O-type sealing ring forming mechanism. Background Art

[0002] O-ring is a kind of sealing ring made of rubber with a circular cross section. It is widely used in mechanical equipment. O-ring can effectively prevent the leakage of oil or liquid in the equipment and play a sealing role.

[0003] In the manufacturing process of O-rings, relevant forming equipment is required. An existing O-ring forming mechanism requires installing an upper mold and a lower mold on a pressurizing device, then placing the rubber material into the mold, and starting the pressurizing device to extrude and form the rubber material inside.

[0004] For an existing O-ring forming mechanism, it is necessary to install an upper mold and a lower mold on a pressurizing device. When manufacturing O-rings of different sizes, it is necessary to remove the fixing bolts and replace the molds, which is very inconvenient. In addition, for an existing O-ring forming mechanism, when removing the formed sealing ring, it is necessary to insert a flat tool or use a hook made of thin steel wire to remove the sealing ring. However, in this process, the use of the tool may damage the sealing ring, affecting the sealing performance. Therefore, an O-ring forming mechanism is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an O-ring forming mechanism, which aims to improve the problems in the prior art of inconvenient mold replacement and inconvenient sealing ring removal.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] An O-ring forming mechanism comprises an operating table, wherein a placing cylinder is fixedly connected to the left side of the top of the operating table, a first cover plate is threadedly connected to the top of the placing cylinder, a switching mechanism is fixedly connected to the inside of the placing cylinder, and the switching mechanism is used to switch molds, a processing cylinder is fixedly connected to the middle of the top of the operating table, a forming mechanism is fixedly connected to the inside of the processing cylinder, and the forming mechanism is used to form rubber raw materials, a moving mechanism is fixedly connected to the right side of the top of the operating table, and the moving mechanism is used to move the lower mold, and an auxiliary demolding mechanism is fixedly connected to the rear side of the top of the operating table, and the auxiliary demolding mechanism is used to remove the formed sealing ring.

[0008] As a further description of the above technical solution:

[0009] The switching mechanism comprises a first fixed block, the top end of the operating table is fixedly connected with the first fixed block, the top end of the first fixed block is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with a motor, one end of the output end of the motor is fixedly connected with a cable, the other end of the cable is fixedly connected with a second fixed plate, the outer middle part of the second fixed plate is fixedly connected with one end of a second fixed rod, the other end of the second fixed rod is fixedly connected with a snap ring, the top end of the snap ring is slidably connected with a placing block, the bottom end of the placing block is fixedly connected with an upper die, the top end of the placing block is fixedly connected with a magnetic pole piece, the cable is slidably connected with a rotating ring, the outer side of the rotating ring is fixedly connected with one end of a first fixed rod, the other end of the first fixed rod is fixedly connected with a first fixed plate, and the first fixed plate and the second fixed plate are fixedly connected with a spring.

[0010] As a further description of the above technical solution:

[0011] The forming mechanism comprises a second cover plate, the top end of the processing cylinder is threadedly connected with the second cover plate, the top end of the second cover plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a first electric telescopic rod, the output end of the first electric telescopic rod is fixedly connected with a third fixed plate, and the bottom end of the third fixed plate is fixedly connected with an electromagnetic sheet.

[0012] As a further description of the above technical solution:

[0013] The moving mechanism comprises a sliding groove, the top end of the operating table is provided with the sliding groove, the sliding groove is slidably connected with a sliding block, the top end of the operating table is fixedly connected with a second fixed block, the left end of the second fixed block is fixedly connected with a second electric telescopic rod, the output end of the second electric telescopic rod is fixedly connected with the right end of the sliding block, the top end of the sliding block is provided with a recess, and the recess is slidably connected with a lower die.

[0014] As a further description of the above technical solution:

[0015] The auxiliary demolding mechanism comprises an air pump, the top end of the operating table is fixedly connected with the air pump, the input end of the air pump is fixedly connected with an air inlet pipe, the output end of the air pump is fixedly connected with one end of an air outlet pipe, the other end of the air outlet pipe is fixedly connected with the inside of the lower die, and the inner wall of the lower die is provided with air holes at equal intervals.

[0016] As a further description of the above technical solution:

[0017] The inside of the sliding block in the moving mechanism is fixedly connected with an electric resistance heating wire.

[0018] As a further description of the above technical solution:

[0019] A control panel is fixedly connected to the front side of the top of the operating table, and the control panel is electrically connected to the rotating shaft (), the motor, the electromagnetic sheet, the second electric telescopic rod, the air pump and the resistance heating wire.

[0020] As a further description of the above technical solution:

[0021] When the slider of the moving mechanism reaches the left end of the sliding groove, the center of the third fixed plate in the forming mechanism coincides with the center of the lower mold in the vertical direction.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, after the first cover plate is removed, the upper molds of different sizes required are placed in the clamping ring, and then the control panel rotates the rotating shaft to rotate the upper mold of the required size to the right end, and then the corresponding motor is disconnected and the spring is reset. Since the first fixed plate is fixed to the rotating ring under the fixing action of the first fixed rod, the second fixed plate, the second fixed rod and the clamping ring and the upper mold on the clamping ring are all ejected. The center of the placement block after ejection coincides with the center of the third fixed plate, and then the electromagnetic plate is started. Then the electromagnetic plate has magnetism and is attracted to the magnetic pole piece, the upper mold is fixed to the third fixed plate, the first electric telescopic rod retracts, the corresponding motor starts to pull the cable, and the clamping ring returns to the placement cylinder, thereby achieving the effect of replacing molds of different sizes, solving the problem of inconvenience in replacing molds in the prior art.

[0024] 2. In the present invention, after pressurized forming, the second electric telescopic rod retracts, driving the slider to move to the right end of the slide groove, and then the air outlet pipe is connected to the lower mold. Then the air pump is started, and the air pump draws in the air connected to the air inlet pipe and pressurizes it, and delivers it to the air outlet pipe. Then, the air enters the lower mold through the air outlet pipe and is discharged from the air hole. The high-speed flow of gas quickly cools the formed sealing ring, and when the gas flows through the gap between the lower mold and the sealing ring, the sealing ring and the lower mold are separated. At this time, the sealing ring can be easily removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of an O-ring forming mechanism proposed in the present invention;

[0026] Figure 2 This is a schematic diagram of a partially sectional front view of an O-ring forming mechanism proposed by the present invention;

[0027] Figure 3 This is a schematic diagram of the structure of an O-ring forming mechanism proposed in the present invention from a top view;

[0028] Figure 4 This is a structural schematic diagram of a switching mechanism of an O-ring forming mechanism proposed in the present invention;

[0029] Figure 5 For Figure 1 Enlarged view of A in the middle.

[0030] Legend:

[0031] 1, operation platform; 2, placed cylinder; 201, first cover plate; 202, first fixed block; 203, rotating shaft; 204, motor; 205, pull cable; 206, rotating ring; 207, first fixed rod; 208, first fixed plate; 209, spring; 210, second fixed plate; 211, second fixed rod; 212, snap ring; 213, placed block; 214, upper die; 215, magnetic pole piece; 3, processing cylinder; 301, second cover plate; 302, motor; 303, first electric telescopic rod; 304, third fixed plate; 305, electromagnetic sheet; 4, sliding chute; 401, second fixed block; 402, second electric telescopic rod; 403, sliding block; 404, groove; 5, air pump; 501, air inlet pipe; 502, air outlet pipe; 503, air hole; 6, lower die; 7, control panel; 8, resistance heating wire. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Reference Figure 1-Figure 5, the utility model provides an embodiment: an O-ring forming mechanism, including an operating table 1, a placing cylinder 2 is fixedly connected to the left side of the top of the operating table 1, a first cover plate 201 is threadedly connected to the top of the placing cylinder 2, a switching mechanism is fixedly connected to the inside of the placing cylinder 2, and the switching mechanism includes a first fixed block 202, a first fixed block 202 is fixedly connected to the middle of the left side of the top of the operating table 1, a rotating shaft 203 is rotatably connected to the top of the first fixed block 202, a motor 204 is fixedly connected to the inner annular distribution of the rotating shaft 203, and the output end of the motor 204 is fixed One end of the cable 205 is fixedly connected, and the other end of the cable 205 is fixedly connected to the second fixed plate 210. The middle part of the outer side of the second fixed plate 210 is fixedly connected to one end of the second fixed rod 211. The other end of the second fixed rod 211 is fixedly connected to the clamping ring 212. The top of the clamping ring 212 is slidably connected to the placement block 213. The bottom end of the placement block 213 is fixedly connected to the upper mold 214. The top of the placement block 213 is annularly fixedly connected to the magnetic pole piece 215. The cable 205 is slidably connected to the rotating ring 206. The outer ring of the rotating ring 206 is fixedly connected to the magnetic pole piece 215. One end of the first fixed rod 207 is connected, and the other end of the first fixed rod 207 is fixedly connected to the first fixed plate 208. A spring 209 is fixedly connected between the first fixed plate 208 and the second fixed plate 210. The switching mechanism is used to switch the mold. The top right side of the operating table 1 is fixedly connected to a moving mechanism, and the moving mechanism includes a slide groove 4. A slide groove 4 is opened in the middle of the top of the operating table 1. A slider 403 is slidably connected in the slide groove 4. The top right end of the operating table 1 is fixedly connected to a second fixed block 401. The left end of the second fixed block 401 is fixedly connected to a second electric telescopic rod 4 02, the output end of the second electric telescopic rod 402 is fixedly connected to the right end of the slider 403, and a groove 404 is provided in the middle of the top of the slider 403. The lower mold 6 is slidably connected in the groove 404. The inside of the slider 403 in the moving mechanism is fixedly connected with a resistance heating wire 8. When the slider 403 of the moving mechanism reaches the left end of the slide 4, the center of the third fixed plate 304 and the center of the lower mold 6 coincide in the vertical direction. The moving mechanism is used to move the lower mold 6. The slider 403 is moved to the right end of the slide 4 by the second electric telescopic rod 402, and the lower mold 6 can be taken out for replacement.

[0034] Reference Figure 1-Figure 5, the middle part of the top of the operating table 1 is fixedly connected with a processing cylinder 3, and the processing cylinder 3 is fixedly connected with a forming mechanism, which includes a second cover plate 301, and the top of the processing cylinder 3 is threadedly connected with the second cover plate 301, and the middle part of the top of the second cover plate 301 is fixedly connected with a motor 302, and the output end of the motor 302 is fixedly connected with a first electric telescopic rod 303, and the output end of the first electric telescopic rod 303 is fixedly connected with a third fixed plate 304, and the bottom end of the third fixed plate 304 is fixedly connected with an electromagnetic sheet 305. The forming mechanism is used for forming rubber raw materials, and the rear side of the top of the operating table 1 is fixedly connected with an auxiliary demoulding mechanism, which includes an air pump 5, and the middle part of the rear side of the top of the operating table 1 is fixed An air pump 5 is connected, the input end of the air pump 5 is fixedly connected to an air inlet pipe 501, the output end of the air pump 5 is fixedly connected to one end of an air outlet pipe 502, the other end of the air outlet pipe 502 is fixedly connected to the interior of the lower mold 6, and the air is pressurized and delivered to the interior of the lower mold 6 by the air pump 5 and discharged from the air holes 503. The circulating air causes the sealing ring to separate from the lower mold 6. The inner wall of the lower mold 6 is provided with air holes 503 equidistantly distributed in an annular pattern. The auxiliary demoulding mechanism is used to remove the formed sealing ring. A control panel 7 is fixedly connected to the front side of the top of the operating table 1. The control panel 7 is electrically connected to the rotating shaft (203, the motor 302, the electromagnetic sheet 305, the second electric telescopic rod 402, the air pump 5 and the resistance heating wire 8.

[0035] Working principle: after the first cover plate 201 is removed, the required different size upper die 214 is placed in the clasp ring 212, then the control panel 7 rotates the rotating shaft 203, and the required size upper die 214 is rotated to the right end, then the corresponding motor 204 is disconnected, the spring 209 is reset, and since the first fixed plate 208 is fixed with the rotating ring 206 under the fixation of the first fixed rod 207, the second fixed plate 210, the second fixed rod 211 and the clasp ring 212 and the upper die 214 on the clasp ring 212 are all ejected, the center of the placement block 213 and the center of the third fixed plate 304 coincide in the vertical direction, then the electromagnetic sheet 305 is powered, and after being powered, the electromagnetic sheet 305 has magnetism and is attracted to the magnetic pole sheet 215, the upper die 214 is fixed with the third fixed plate 304, the first electric telescopic rod 303 is retracted, the corresponding motor 204 is started, the inhaul line 205 is pulled, under the steering of the rotating ring 206, the second fixed plate 210 moves into the placement cylinder 2, the spring 209 is compressed, the clasp ring 212 returns to the placement cylinder 2, the second electric telescopic rod 402 moves the sliding block 403 to the right end of the sliding groove 4, and the lower die 6 can be taken out for replacement, after the lower die 6 is replaced, the raw material is added, then the second electric telescopic rod 402 pushes the lower die 6 into the processing cylinder 3, then the first electric telescopic rod 303 is started to pressurize, the upper die 214 and the lower die 6 shape the raw material, after pressurizing and shaping, the second electric telescopic rod 402 retracts, driving the sliding block 403 to move to the right end of the sliding groove 4, then the air outlet pipe 502 is connected to the lower die 6, then the air pump 5 is started, the air pump 5 connects the air inlet pipe 501 to the pump to pressurize, deliver to the air outlet pipe 502, then pass through the air outlet pipe 502 into the lower die 6, and is discharged through the air hole 503, the high-speed flowing gas rapidly cools the shaped sealing ring, and when the gas flows through the gap between the lower die 6 and the sealing ring, the sealing ring is separated from the lower die 6, so that the sealing ring is easily taken out.

[0036] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An O-ring forming mechanism, comprising an operating table (1), characterized in that: The left side of the top of the operating table (1) is fixedly connected to a placement cylinder (2), the top of the placement cylinder (2) is threadedly connected to a first cover plate (201), the interior of the placement cylinder (2) is fixedly connected to a switching mechanism, the switching mechanism is used to switch molds, the middle of the top of the operating table (1) is fixedly connected to a processing cylinder (3), the inside of the processing cylinder (3) is fixedly connected to a forming mechanism, the forming mechanism is used to form rubber raw materials, the right side of the top of the operating table (1) is fixedly connected to a moving mechanism, the moving mechanism is used to move the lower mold (6), and the rear side of the top of the operating table (1) is fixedly connected to an auxiliary demoulding mechanism, the auxiliary demoulding mechanism is used to remove the formed sealing ring.

2. An O-ring forming mechanism according to claim 1, characterized in that: The switching mechanism comprises a first fixed block (202), the first fixed block (202) is fixedly connected to the middle of the left top of the operating table (1), the top of the first fixed block (202) is rotatably connected to a rotating shaft (203), the inner annular distribution of the rotating shaft (203) is fixedly connected to a motor (204), the output end of the motor (204) is fixedly connected to one end of a cable (205), the other end of the cable (205) is fixedly connected to a second fixed plate (210), the outer middle part of the second fixed plate (210) is fixedly connected to one end of a second fixed rod (211), the other end of the second fixed rod (211) is fixedly connected to the outer middle part of the second fixed plate (210), and the second fixed rod (211) is fixedly connected to the outer middle part of the second fixed plate (210). A snap ring (212) is connected, the top end of the snap ring (212) is slidably connected to a placement block (213), the bottom end of the placement block (213) is fixedly connected to an upper mold (214), the top end of the placement block (213) is annularly fixedly connected to a magnetic pole piece (215), the pull cable (205) is slidably connected to a rotating ring (206), the outer annular distribution of the rotating ring (206) is fixedly connected to one end of a first fixed rod (207), the other end of the first fixed rod (207) is fixedly connected to a first fixed plate (208), and a spring (209) is fixedly connected between the first fixed plate (208) and the second fixed plate (210).

3. The O-ring forming mechanism according to claim 1, characterized in that: The forming mechanism comprises a second cover plate (301), the top end of the processing cylinder (3) is threadedly connected to the second cover plate (301), the middle portion of the top end of the second cover plate (301) is fixedly connected to a motor (302), the output end of the motor (302) is fixedly connected to a first electric telescopic rod (303), the output end of the first electric telescopic rod (303) is fixedly connected to a third fixed plate (304), and the bottom end of the third fixed plate (304) is fixedly connected to an electromagnetic sheet (305).

4. The O-ring forming mechanism according to claim 1, characterized in that: The moving mechanism comprises a slide groove (4), a slide groove (4) is provided at the middle of the top of the operating table (1), a slider (403) is slidably connected in the slide groove (4), a second fixed block (401) is fixedly connected to the right end of the top of the operating table (1), a second electric telescopic rod (402) is fixedly connected to the left end of the second fixed block (401), an output end of the second electric telescopic rod (402) is fixedly connected to the right end of the slider (403), a groove (404) is provided at the middle of the top of the slider (403), and a lower mold (6) is slidably connected in the groove (404).

5. The O-ring forming mechanism according to claim 1, characterized in that: The auxiliary demoulding mechanism comprises an air pump (5), the air pump (5) is fixedly connected to the middle of the rear side of the top of the operating table (1), the input end of the air pump (5) is fixedly connected to the air inlet pipe (501), the output end of the air pump (5) is fixedly connected to one end of the air outlet pipe (502), the other end of the air outlet pipe (502) is fixedly connected to the inside of the lower mold (6), and the inner wall of the lower mold (6) is provided with air holes (503) distributed in an equidistant annular pattern.

6. The O-ring forming mechanism according to claim 1, characterized in that: A resistance heating wire (8) is fixedly connected to the interior of the slider (403) in the moving mechanism.

7. The O-ring forming mechanism according to claim 1, characterized in that: A control panel (7) is fixedly connected to the front side of the top end of the operating table (1), and the control panel (7) is electrically connected to the rotating shaft (203), the motor (302), the electromagnetic sheet (305), the second electric telescopic rod (402), the air pump (5) and the resistance heating wire (8).

8. The O-ring forming mechanism according to claim 1, characterized in that: When the slider (403) of the moving mechanism reaches the left end of the slide groove (4), the center of the third fixed plate (304) in the forming mechanism and the center of the lower mold (6) coincide with each other in the vertical direction.

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