CN108724568B

CN108724568B - Rubber bellows shedder

Info

Publication number: CN108724568B
Application number: CN201810601873.6A
Authority: CN
Inventors: 张天娇
Original assignee: Nantong Jinchi Plastic Co ltd
Current assignee: Nantong Jinchi Plastic Co ltd
Priority date: 2018-06-12
Filing date: 2018-06-12
Publication date: 2020-06-16
Anticipated expiration: 2038-06-12
Also published as: CN108724568A

Abstract

The invention relates to a rubber corrugated pipe demoulding device, which relates to the technical field of rubber product production and is mainly used for solving the technical problem of how to take off a rubber corrugated pipe from a mould after the rubber corrugated pipe is manufactured and molded, and the technical key points of the invention mainly comprise an inner supporting ring with the diameter smaller than that of the corrugated pipe, the rear end of the inner supporting ring is connected with a central arm, the outer part of the inner supporting ring is provided with two clamping rings with the diameter larger than that of the corrugated pipe, the two clamping rings form a complete circle, the clamping rings are also provided with clamping devices for clamping one end of the corrugated pipe on the inner supporting ring, the inner side of the inner supporting ring is provided with an air hole, the outer part of the inner supporting ring is provided with an installation hole, the installation hole is communicated with the air hole, an air pipe for inflating the inner supporting ring is inserted into the installation hole, each clamping device comprises a connecting arm connected to the, the fixed plate is hinged with the central arm.

Description

Rubber bellows shedder

Technical Field

The invention relates to the technical field of rubber product production, in particular to a rubber corrugated pipe demoulding device.

Background

Rubber corrugated pipes are often used as dust shields and are generally manufactured by a blow molding method or a die molding method. Because the number of the ripples formed by the blow molding method is limited and the appearance quality is poor, the number of the ripples used in production is small. The molding method adopts a set of mold, and the rubber material can be placed in a closed cavity formed by a female mold and a mold core and is directly heated, vulcanized and molded. The inner and outer surfaces of the finished product are smooth, the thickness is uniform, and the precision and the quality are stable.

When the corrugated pipe is manufactured by adopting a mould pressing method, mould pressing vulcanization is easy, and the key is how to take down the corrugated pipe tightly hooped on the mold core, so that the apparent damage of the corrugated pipe is avoided in the process of taking down the corrugated pipe.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a rubber corrugated pipe demoulding device which can quickly and efficiently separate a rubber corrugated pipe from an inner side mould after the rubber corrugated pipe is cast and formed.

In order to achieve the technical purpose, the invention provides a rubber corrugated pipe demoulding device which comprises the following technical scheme:

the utility model provides a rubber bellows shedder, includes the interior vaulting ring that the diameter is less than the bellows diameter, even there is the central arm at interior vaulting ring rear end, the interior vaulting ring is equipped with the clamp ring that the diameter is greater than the bellows diameter outward, the clamp ring is equipped with two, and two the clamp ring constitutes a complete circular, still be equipped with on the clamp ring with bellows one end clamp tight clamping device on the interior vaulting ring, interior vaulting ring inboard is equipped with the gas pocket, interior vaulting ring is equipped with the mounting hole outward, the mounting hole communicates with each other with the gas pocket, insert the trachea of inflating in the interior vaulting ring on the mounting hole.

Through adopting above-mentioned technical scheme, it is fixed to press from both sides tight to the one end of bellows to set up interior braced ring and clamping ring, make and keep complete sealed between the tip of bellows and the interior braced ring, afterwards, through inserting the trachea on the mounting hole outside the interior braced ring, aerify in the interior braced ring, make between gaseous admission bellows and the mould, because bellows tip and interior braced ring have sealed fixedly, consequently, after aerifing in the interior braced ring, the gas that is in between interior braced ring and the mould can be with the mould jack-up inflation, make and break away from between bellows and the inboard mould, thereby can be convenient for take off the bellows from the mould, the staff only need grasp the bellows after this device will prop up take off can, can guarantee that the complete undamaged of bellows takes off from the mould.

Furthermore, the clamping device comprises a connecting arm connected to the upper end of the clamping ring, a fixing piece is fixedly connected to the other end of the connecting arm, the fixing piece is hinged to the central arm, a push rod is hinged to the position, far away from the hinged position of the fixing piece and the central arm, of the fixing piece, a connecting rod is hinged to the free end of the push rod, the free end of the connecting rod is hinged to the central arm, after the push rod and the connecting rod are located on the same straight line, one end of the corrugated pipe is clamped on the inner supporting ring through the clamping ring, and pressing handles for pressing the push rod to be located on the same straight line with the connecting rod are fixedly connected to the two ends of the push.

By adopting the technical scheme, the connecting arm is arranged at the upper end of the clamping ring, the fixing piece is fixedly connected to the other end of the connecting arm, and the fixing piece is hinged with the central arm, so that the connecting arm can rotate around a hinged point of the fixing piece and the central arm; the hinge joint of the fixing piece far away from the fixing piece and the central arm is also hinged with a top rod, the free end of the top rod is also hinged with a connecting rod, and the free end of the connecting rod is hinged with the central arm, so that when the top rod and the beam Anna are positioned on the same straight line, the hinge joint of the top rod and the connecting piece is farthest away from the connecting rod, and meanwhile, the clamping ring can be jacked towards the position of the inner supporting ring to clamp the clamping ring on the inner supporting ring; the push rod is also connected with a pressing handle, and the push rod can be pressed to be in the same straight line with the connecting rod, so that the clamping degree of the inner supporting ring of the clamping ring can be controlled.

Furthermore, the central arm is provided with an adjusting groove, the connecting rods on two sides of the central arm are hinged and connected and then arranged in the adjusting groove in a sliding manner, and the adjusting groove is provided with a fixing knob which is used for fixing the hinged position of the two connecting rods in the adjusting groove.

By adopting the technical scheme, the central arm is provided with the adjusting groove, so that the distance between the hinged parts of the connecting rods at two sides in the adjusting groove is adjusted, the angle between the connecting arm and the central arm can be adjusted when the ejector rod and the connecting rod are positioned on the same straight line, and the clamping degree of the clamping ring is adjusted; the hinged parts of the two connecting rods are also provided with fixing knobs which can fix the hinged parts of the two connecting rods in the adjusting grooves so as to fix the positions of the two connecting rods.

Further, be equipped with the solid fixed ring that the diameter is greater than the mounting hole outside the mounting hole, be equipped with a plurality of holding ring, a plurality of between solid fixed ring and the mounting hole a circular is constituteed to the holding ring, every be equipped with behind the holding ring with the holding ring support in the mounting hole support the tight pole.

Through adopting above-mentioned technical scheme, be provided with solid fixed ring outside the mounting hole to be equipped with the holding ring between solid fixed ring and mounting hole, a complete circular can be constituteed to the holding ring, consequently, inserts back on the mounting hole as the trachea, rotatable support the pole, make to support the pole and will gu fixed ring presss from both sides tightly on the trachea, avoid the trachea to take place to drop in the use.

Further, be equipped with the montant under the central arm, the montant have with montant fixed mounting's work board, the work board has the support frame, the support frame upper end is equipped with the spout, the work board slides and sets up in the spout, still be equipped with the second cylinder on the support frame, the work board is the back-and-forth movement under the drive of second cylinder.

Through adopting above-mentioned technical scheme, be equipped with the montant under central arm to be equipped with the work board under the montant, set up the support frame under the work board, the work board can slide on the support frame, and its drive power that slides is the second cylinder, consequently, replaces the manpower to draw the bellows through the back-and-forth movement of second cylinder, has reached the effect of using manpower sparingly.

Furthermore, four support legs are arranged below the support frame, a support sheet is arranged below each support leg, and bolts penetrate through the support sheets and the lower structure to fix the support sheets and the lower structure.

Through adopting above-mentioned technical scheme, set up the stabilizer blade under the support frame to set up the backing sheet under the stabilizer blade, wear the bolt between backing sheet and the substructure, can ensure to install stably between backing sheet and the substructure, can not take place to rock and the off normal in the use.

Furthermore, the free ends of the two pressing handles are hinged with transmission rods, the two transmission rods are hinged with the same connecting piece, the connecting piece and the central arm are positioned on the same axis, the connecting piece is connected with a first air cylinder, and the connecting piece moves back and forth under the driving of the first air cylinder.

Through adopting above-mentioned technical scheme, it has the transfer line to articulate on the free end of two pressure handles to articulate two transfer lines on same connecting piece, through first cylinder drive connecting piece, can realize that the transfer line pushes down and pushes up the pressure handle, replace the manpower to control the pressure handle.

Furthermore, the center position department in the interior vaulting ring is equipped with laser emitter, the center position department of one side of mould towards the interior vaulting ring is equipped with laser sensor, laser sensor has the LED lamp, the LED lamp is lighted after laser sensor receives laser signal.

By adopting the technical scheme, the laser emitter and the laser sensor are respectively arranged at the center of the inner side of the inner supporting ring and the center of the mold, so that the LED is electrified when the inner supporting ring and the mold are aligned, the LED is lightened, and the prompt is given to a worker.

In summary, compared with the prior art, the invention has the following advantages:

1. the corrugated pipe is separated from the mold in a manner of inflating between the corrugated pipe and the mold, so that the corrugated pipe is convenient to take down from the mold;

2. the first air cylinder and the second air cylinder replace manpower to respectively clamp the clamping ring and pull the corrugated pipe, so that the manpower is saved.

Drawings

FIG. 1 is a schematic view showing the overall structure of a rubber bellows molding apparatus according to example 1;

FIG. 2 is a schematic structural view of a positive inner support ring in the rubber bellows demolding device according to example 1;

FIG. 3 is a schematic structural view of a side of the rubber bellows demolding device facing the inner supporting ring of the mold in accordance with embodiment 1;

FIG. 4 is a view showing a connection relationship between an air hole and a mounting hole in a rubber bellows mold releasing device according to example 1;

fig. 5 is a schematic view of the overall structure of a rubber bellows demolding device in embodiment 2.

In the figure: 01. a bellows; 1. an inner bracing ring; 11. air holes; 12. mounting holes; 13. a fixing ring; 14. a positioning ring; 141. a tightening rod; 15. a laser transmitter; 2. a clamping ring; 21. a connecting arm; 22. a fixing sheet; 3. a mold; 31. a laser sensor; 32. an LED lamp; 4. a working plate; 5. a center arm; 51. an adjustment groove; 511. fixing the knob; 52. a connecting rod; 53. a top rod; 54. pressing the handle; 55. a spring; 56. a vertical rod; 6. a transmission rod; 61. connecting sheets; 62. a first cylinder; 7. a support frame; 71. a chute; 72. a second cylinder; 73. a support plate; 74. a support leg; 741. a support sheet; 8. the trachea.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

a demoulding device for a rubber corrugated pipe 01 is disclosed, referring to fig. 1, and comprises an inner supporting ring 1 with the diameter smaller than that of the corrugated pipe 01, wherein the rear end of the inner supporting ring 1 is connected with a central arm 5, a clamping ring 2 with the diameter larger than that of the corrugated pipe 01 is arranged outside the inner supporting ring 1, the two clamping rings 2 are of a semicircular structure, and one end of the corrugated pipe 01 is clamped on the clamping ring 2 by a formed complete circle, so that the end part of the corrugated pipe 01 can be clamped by the demoulding device; clamping means for clamping the bellows 01 to the inner support ring 1 via the clamping ring 2 is provided on the clamping ring 2, so that a sealing fixation between one end of the bellows 01 and the inner support ring 1 is ensured under the clamping action of the clamping means.

Referring to fig. 1 and 4, a mounting hole 12 is further formed outside the inner support ring 1, an air hole 11 is formed inside the inner support ring 1, the mounting hole 12 is communicated with the air hole 11, and an air pipe 8 is inserted into the mounting hole 12, so that the air pipe 8 inflates the inner support ring 1, and since the outer end of the corrugated pipe 01 is sealed with the inner support ring 1, air cannot be discharged out of a cavity between the corrugated pipe 01 and the mold 3, the corrugated pipe 01 is supported, the corrugated pipe 01 is separated from the mold 3 on the inner side, and then the corrugated pipe 01 is pulled out outwards, so that the corrugated pipe 01 can be completely taken off from the mold 3.

Referring to fig. 1, the clamping device comprises a connecting arm 21 connected to the upper end of a clamping ring 2, a fixing plate 22 is fixedly connected to the other end of the connecting arm 21, the fixing plate 22 is hinged to a central arm 5, a push rod 53 is hinged to the fixing plate 22 away from the hinged position of the fixing plate 22 and the central arm 5, a connecting rod 52 is hinged to the other end of the push rod 53, the free ends of the connecting rods 52 on two sides are hinged to the central arm 5, therefore, when the push rod 53 and the connecting rod 52 are not in the same straight line, the clamping ring 2 is not in the state of clamping a corrugated pipe 01, the push rod 53 is pressed downwards, the push rod 53 is pressed to be in the same straight line with the connecting rod 52, the upper end of the fixing plate 22 is pushed by the push rod 53, and the clamping ring 2; in order to facilitate the operation of the worker, the two ends of the ejector rod 53 are fixedly connected with the pressing handles 54, so that the free end of the pressing handle 54 is pressed downwards to press the ejector rod 53, the ejector rod 53 is pressed to a position which is on the same straight line with the connecting rod 52, and the corrugated pipe 01 is clamped and fixed; in order to release the pressure knob 54, the clamping ring 2 can lose the restraint of the bellows 01, a spring 55 is also connected between the side of the fixing plate 22 remote from the central arm 5 and the central arm 5, and the spring 55 pulls the upper end of the fixing plate 22, so that the clamping ring 2 can be rotated to the side of releasing the restraint of the bellows 01.

Referring to fig. 1, in order to adjust the clamping degree of the clamping ring 2, an adjusting groove 51 is formed in the center arm 5 along the length direction of the center arm 5, and the hinge points of the connecting rods 52 at both sides of the center arm 5 after being hinged are located in the adjusting groove 51, so that the position of the hinge point of the two connecting rods 52 in the adjusting groove 51 can be adjusted by adjusting the positions of the hinge points of the two connecting rods 52, i.e. the positions of the hinge points of the pressed fixing piece 22 and the push rod 53, thereby determining the position of the clamping ring 2 after being pressed; meanwhile, a fixing knob 511 is arranged through the hinge point of the two connecting rods 52 and the adjusting groove 51, and the position of the hinge point of the two connecting rods 52 and the position of the adjusting groove 51 can be fixed by screwing the fixing knob 511, so that the clamping ring 2 is ensured to be stable when clamping one end of the corrugated pipe 01.

Referring to fig. 2 and 4, in order to fix the air pipe 8 inserted into the mounting hole 12 and prevent the air pipe 8 from falling off during the process of inflating the air pipe 8 into the inner supporting ring 1, a fixing ring 13 is further arranged on the outer periphery of the mounting hole 12, two positioning rings 14 are arranged between the fixing ring 13 and the mounting hole 12, the two positioning rings 14 are of a semicircular structure and form a complete circle, the circle formed by the two positioning rings 14 is larger than the diameter of the mounting hole 12, the air pipe 8 sleeved on the mounting hole 12 is clamped on the mounting hole 12, and therefore the fixing of the position of the air pipe 8 after being mounted on the mounting hole 12 can be guaranteed.

The working principle is as follows:

when the device is used, a worker holds the pressing handles 54 on the two sides of the central arm 5, firstly releases the pressing handles 54, inserts one end of the corrugated pipe 01 between the clamping ring 2 and the inner supporting ring 1, and then presses down the pressing handles 54 to realize the fixation of the clamping ring 2 and the inner supporting ring 1 to the end part of the corrugated pipe 01.

Then, the air tube 8 is inserted into the mounting hole 12, and the abutting rod 141 outside the mounting hole 12 is screwed, so that the positioning ring 14 clamps and fixes the air tube 8, then the air tube 8 is ventilated, the corrugated tube 01 can be blown and expanded, then the corrugated tube 01 can be conveniently and smoothly pulled out, and the corrugated tube 01 can be separated from the mold 3.

Example 2:

this embodiment discloses a rubber bellows 01 demolding device, which has substantially the same structure as that of embodiment 1, except that:

referring to fig. 5, a working plate 4 is fixedly connected to the central arm 5 below the central arm 5, a support frame 7 is provided at the lower end of the working plate 4, sliding grooves 71 are provided at both sides of the upper end of the support frame 7, the working plate 4 is slidably disposed in the sliding grooves 71, a support plate 73 is provided below the plane of the two sliding grooves 71 on the support frame 7, and a second cylinder 72 is mounted on the support plate 73, the second cylinder 72 is connected to the lower end of the working plate 4, so that the working plate 4 can move back and forth in the sliding grooves 71 under the driving of the second cylinder 72, thereby driving the clamping ring 2 and the inner supporting ring 1 located above the working plate 4 to move back and forth, and realizing the drawing and demolding operation of the bulged corrugated pipe 01.

In order to adjust the position of the working plate 4, so that the clamping ring 2 and the fixing ring 13 on the working plate 4 can be matched with the position of the corrugated pipe 01 and can be kept fixed, referring to fig. 5, four support legs 74 are arranged below the support frame 7, and the length of the four support legs 74 can be adjusted, so that the heights of the inner support ring 1 and the clamping ring 2 can be adjusted, the heights of the inner support ring 1 and the clamping ring 2 are matched with the height of the end part of the corrugated pipe 01, and the corrugated pipe 01 can be better clamped and fixed; in order to fix the whole support 7 and avoid the position deviation of the whole support 7, a support piece 741 is fixedly connected to the lower end of the support 7, and a bolt penetrates between the support piece 741 and the lower structure to fix the support piece, so that the whole position of the support 7 can be guaranteed to be stable.

In order to ensure that the inner support ring 1 and the corrugated pipe 01 are located at positions completely corresponding to each other after the position of the support frame 7 is adjusted, referring to fig. 2 and 3, a laser emitter 15 is arranged at the central position of the inner support ring 1, the laser emitter 15 emits laser which coincides with the axis of the inner support ring 1, meanwhile, a laser sensor 31 is arranged at the central position of one side of the die 3, which faces the inner support ring 1, when the laser emitted by the laser emitter 15 irradiates the laser sensor 31, it is described that the positions of the inner support ring 1 and the die 3 are located at states corresponding to each other, and at this time, an LED lamp located below the laser sensor 31 is turned on to remind a worker.

In order to automatically clamp the end part of the corrugated pipe 01 by the clamping ring 2, referring to fig. 5, the free ends of the two pressing handles 54 are hinged with the transmission rods 6, the two transmission rods 6 are hinged with the same connecting piece 61, and the connecting piece 61 and the central arm 5 are positioned on the same axis, so that the transmission rods 6 can be driven to move by moving the connecting piece 61 back and forth, the pressing handles 54 can be turned over, and the clamping ring 2 is clamped and fixed outside the inner supporting ring 1; meanwhile, a first air cylinder 62 is fixedly connected to one side of the connecting piece 61, which is far away from the two transmission rods 6, and the first air cylinder 62 can realize the forward and backward movement of the connecting piece 61, so that the clamping and the loosening of the clamping ring 2 are realized.

The working principle is as follows:

firstly, the position of the support frame 7 is adjusted, so that the inner support ring 1 on the support frame 7 and the die 3 are located at corresponding positions, when the position of the support frame 7 is adjusted, the LED lamp 32 in the die 3 is used as a reference, when the inner support ring 1 and the die 3 are coaxial, the laser transmitter 15 in the inner support ring 1 irradiates on the laser sensor 31 in the die 3, and the LED lamp 32 is lightened to prompt a worker that the position is accurate.

Then, the second cylinder 72 pushes out the working plate 4 forward until one end of the corrugated pipe 01 is located between the inner supporting ring 1 and the clamping ring 2, then the first cylinder 62 pulls the connecting sheet 61 to one side away from the inner supporting ring 1, the pressing handle 54 is pulled downward, the clamping ring 2 can be clamped on the corrugated pipe 01, then the inner part of the inner supporting ring 1 is inflated, the corrugated pipe 01 is separated from the mold 3, and finally, the second cylinder 72 pulls the working plate 4 backward, so that the corrugated pipe 01 can be separated from the mold 3, and the demolding work of the corrugated pipe 01 is realized.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a rubber bellows shedder which characterized in that: the corrugated pipe support device comprises an inner support ring (1) with the diameter smaller than that of a corrugated pipe (01), a central arm (5) is connected to the rear end of the inner support ring (1), a clamping ring (2) with the diameter larger than that of the corrugated pipe (01) is arranged outside the inner support ring (1), two clamping rings (2) are arranged, the two clamping rings (2) form a complete circle, a clamping device for clamping one end of the corrugated pipe (01) on the inner support ring (1) is further arranged on each clamping ring (2), an air hole (11) is formed in the inner side of the inner support ring (1), an installation hole (12) is formed outside the inner support ring (1), the installation hole (12) is communicated with the air hole (11), an air pipe (8) for inflating the inner support ring (1) is inserted into the installation hole (12), and the air pipe (8) can flush air into a cavity between the corrugated pipe (01) and a mold (3); the clamping device comprises a connecting arm (21) connected to the upper end of a clamping ring (2), a fixing piece (22) is fixedly connected to the other end of the connecting arm (21), the fixing piece (22) is hinged to a central arm (5), a push rod (53) is hinged to the position, far away from the hinged position of the fixing piece (22) and the central arm (5), of the fixing piece (22), a connecting rod (52) is hinged to the other end of the push rod (53), the free end of the connecting rod (52) is hinged to the central arm (5), after the push rod (53) and the connecting rod (52) are located on the same straight line, one end of the corrugated pipe (01) is clamped to the inner supporting ring (1) by the clamping ring (2), and pressing handles (54) for pressing the push rod (53) to be located on the same straight line with the connecting rod (52) are fixedly connected to the two ends of the push rod (53); be equipped with adjustment tank (51) on central arm (5), connecting rod (52) of central arm (5) both sides articulate the back and slide and set up in adjustment tank (51), and two be equipped with on adjustment tank (51) and be fixed in fixed knob (511) in adjustment tank (51) with the articulated department of two connecting rod (52).

2. A rubber bellows stripping device as claimed in claim 1, wherein: the mounting hole (12) are equipped with solid fixed ring (13) that the diameter is greater than mounting hole (12) outward, gu be equipped with a plurality of holding ring (14), a plurality of between fixed ring (13) and mounting hole (12) holding ring (14) constitute a circular, every be equipped with behind holding ring (14) support in support pole (141) on mounting hole (12).

3. A rubber bellows stripping device as claimed in claim 1, wherein: center arm (5) have montant (56), montant (56) have with montant (56) fixed mounting's working plate (4), working plate (4) have support frame (7), support frame (7) upper end is equipped with spout (71), working plate (4) slide and set up in spout (71), still be equipped with second cylinder (72) on support frame (7), back-and-forth movement under the drive of second cylinder (72) is worked plate (4).

4. A rubber bellows stripping device as claimed in claim 3, wherein: four support legs (74) are arranged below the support frame (7), a support sheet (741) is arranged below each support leg (74), and bolts penetrate between the support sheet (741) and the lower structure for fixing.

5. A rubber bellows stripping device as claimed in claim 1, wherein: the free ends of the two pressing handles (54) are hinged with transmission rods (6), the two transmission rods (6) are hinged to the same connecting piece (61), the connecting piece (61) and the central arm (5) are located on the same axis, the connecting piece (61) is connected with a first air cylinder (62), and the connecting piece (61) moves back and forth under the driving of the first air cylinder (62).

6. A rubber bellows stripping device as claimed in claim 1, wherein: center position department is equipped with laser emitter (15) in interior braced ring (1), the center position department of mould (3) one side towards interior braced ring (1) is equipped with laser sensor (31), laser sensor (31) have LED lamp (32), LED lamp (32) are lighted after laser sensor (31) received laser signal.