Hot press molding device for rubber sealing element

Abstract

The utility model discloses a rubber sealing element hot press forming device which comprises an installation bottom frame, an installation top frame and feeding seats, the feeding seats are arranged on the two sides of the installation bottom frame respectively, the tops of the feeding seats are fixedly connected with the installation top frame, and a hydraulic cylinder is fixedly connected to the middle of the top side of the installation top frame. The fixed end of the hydraulic cylinder extends into the mounting top frame, the movable end of the hydraulic cylinder is fixedly connected with a lifting plate, the middle of the bottom side of the lifting plate is fixedly connected with an upper hot pressing die base, and a lower die is connected between the feeding bases. The condition that the quality of a rubber sealing element is affected by a gap between an ejector rod and a mold due to long-time use of an ejector structure is reduced, the sealing element formed on a movable plate is driven by a lead screw to perform discharging operation, the accuracy of product discharging and feeding is greatly improved, the practicability is greatly improved, and the maintenance and cleaning effects of the whole device are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber sealing production technical field, concretely related to a rubber sealing hot press forming device. BACKGROUND

[0002] Most rubber sealing is circular rubber product, generally is leakproof use. Rubber sealing has higher elasticity at normal temperature, slightly plastic, has very good mechanical strength, hysteresis loss is small, generates heat low when deforming for many times, so its flex resistance is also very good, and because it is nonpolar rubber, so electric insulating performance is good.

[0003] In the prior art, the rubber sealing hot press forming device does not have a good protection device, and the worker may be scalded by the high-temperature mold or hot press head when feeding and discharging, and the rubber sealing cannot be quickly demolded after forming, and the application number 202322110886.2 discloses a rubber sealing high-precision hot press forming device, which comprises a bottom plate, a protection box is arranged on one side of the upper portion of the bottom plate, a guide rail is arranged on one side of the upper portion of the bottom plate, a moving plate is connected to the upper portion of the guide rail, a plurality of connecting rods are arranged on the upper portion of the moving plate, a mold is connected to the upper portion of the connecting rods, a hot press head is arranged on the upper portion of the mold, the hot press head is connected to the upper portion of the pressing plate, and the center of the upper portion of the pressing plate is connected to the output end of the air cylinder; the above-mentioned device feeds the mold forward and backward by the air cylinder, which makes the overall device too large, the precision of the air cylinder feeding and feeding is insufficient, the integrated mold is not convenient to take out, and a large number of ejection rods arranged in the mold greatly reduce the integrity of the mold cavity in the mold, avoid the influence of the mismatch between the ejection rod and the mold cavity on the quality of the rubber sealing caused by long-term use.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] In view of the problems in the related art, the utility model provides a rubber sealing hot press forming device to overcome the above-mentioned technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the following specific technical solutions:

[0007] The utility model provides a rubber seal hot press forming device, including installation chassis, installation roof frame, feed seat, the feed seat sets up respectively in installation chassis both sides, the top of feed seat is fixedly connected with installation roof frame, the middle part of installation roof frame top side is fixedly connected with hydraulic cylinder, the fixed end of hydraulic cylinder stretches into the inside of installation roof frame, and the movable end is fixedly connected with the lifting plate, the bottom side middle part of lifting plate is fixedly connected with upper hot press mould seat, the lower mould is connected between the feed seat, the rear side of installation roof frame is fixedly connected with the cleaning frame, one side of cleaning frame outer wall is fixedly connected with second servo motor, the inside movable joint of cleaning frame is washed board, the bottom side of washed board is fixedly connected with pipeline box, one side of pipeline box bottom is throughly equipped with the injection pipe.

[0008] As preferred, the installation chassis comprises a U-shaped bottom plate and a telescopic air cylinder, the inner wall bottom side of the U-shaped bottom plate is fixedly connected with the telescopic air cylinder, and the movable end of the telescopic air cylinder is fixedly connected with the bottom side of the lower mould.

[0009] As preferred, the lower mould comprises a mould seat and a movable plate, the movable plate is arranged on the top of the mould seat, equidistantly fixedly connected with mould cores on the top of the mould seat, equidistantly throughly provided with mould cavities on the top of the movable plate, throughly provided with mould holes on the inner wall bottom side of the mould cavities, and the movable plate is movably penetrated into the top end of the mould hole and flush with the top opening of the mould cavity.

[0010] As preferred, the feed seat comprises an L-shaped mounting seat and a first servo motor, the rear side of the L-shaped mounting seat is fixedly connected with the first servo motor, a first rectangular groove is excavated on one side of the inner wall of the L-shaped mounting seat, and a second rectangular groove is excavated on the bottom side of the inner wall of the L-shaped mounting seat.

[0011] As preferred, the output shaft of the first servo motor is inserted into the second rectangular groove, and a lead screw is fixedly connected with the output shaft, the front end of the lead screw is connected with the front side of the inner wall of the second rectangular groove through a bearing, and a guide rod is fixedly connected between the inner walls of the first rectangular groove.

[0012] As preferred, a first connecting block is sleeved on the outer side of the guide rod, a second connecting block is sleeved on the outer side of the lead screw, the first connecting block and the second connecting block are respectively fixedly connected with the left and right sides and the bottom sides of the movable plate, a lead screw nut is throughly provided in the second connecting block through a bearing, and the lead screw nut is threadedly connected with the lead screw through the matching threads.

[0013] As preferred, a circular hole is equidistantly throughly provided on the bottom of the washing plate, an annular gas conveying pipe is fixedly connected in the circular hole, and gas injection holes are equidistantly throughly provided on the bottom side of the annular gas conveying pipe.

[0014] The output shaft of the second servo motor preferably extends into the interior of the cleaning frame and is fixedly connected to one side of the pipeline box, the interior of the pipeline box is fixedly connected with a main connecting pipe, the top of the main connecting pipe is provided with a plurality of sub connecting pipes at equal intervals, the right end of the main connecting pipe is fixedly connected with the top end of the gas injection pipe, and the sub connecting pipes extend into the wall cavities of the cleaning plate and are fixedly connected with the outer wall of the annular gas conveying pipe.

[0015] The lower mold of the separation type does not need to be provided with a large number of ejection structures, the gap between the ejection rod and the mold caused by long-time use of the ejection structure is avoided, the quality of the rubber sealing element is affected, the sealing element formed on the movable plate is discharged through the lead screw, the precision of product discharge and feeding is greatly improved, the practicability is greatly improved, the rubber ring is cooled when the rubber ring is stripped through the air injection hole at the bottom of the annular gas conveying pipe, the rubber ring is prevented from being adhered and torn when the rubber ring is stripped, and the mold cavity and the inner wall of the mold hole on the movable plate can be cleaned through air injection after the material is taken, and the maintenance and cleaning effect of the overall device is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a general structure schematic diagram of a rubber sealing element hot-press forming device according to an embodiment of the present application.

[0018] Figure 2 It is a split structure schematic diagram of a mounting bottom frame of a rubber sealing element hot-press forming device according to an embodiment of the present application.

[0019] Figure 3 It is an internal structure schematic diagram of a feeding seat of a rubber sealing element hot-press forming device according to an embodiment of the present application.

[0020] Figure 4 It is an internal structure schematic diagram of a cleaning frame of a rubber sealing element hot-press forming device according to an embodiment of the present application.

[0021] In the drawings:

[0022] 1, installation of the chassis; 2, installation of the top frame; 3, feeding seat; 4, hydraulic cylinder; 5, lifting plate; 6, upper hot-pressing die seat; 7, lower die; 8, cleaning frame; 9, second servo motor; 10, cleaning plate; 11, pipeline box; 12, gas injection pipe; 13, U-shaped bottom plate; 14, telescopic air cylinder; 15, die seat; 16, movable plate; 17, die core; 18, die cavity; 19, die hole; 20, L-shaped mounting seat; 21, first servo motor; 22, first rectangular groove; 23, second rectangular groove; 24, lead screw; 25, guide rod; 26, first connecting block; 27, second connecting block; 28, circular hole groove; 29, annular gas conveying pipe; 30, gas injection hole; 31, main connecting pipe; 32, auxiliary connecting pipe. DETAILED DESCRIPTION

[0023] To further illustrate the embodiments, the utility model provides with drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0024] According to the embodiment of the utility model, a rubber sealing piece hot-pressing forming device is provided.

[0025] Embodiment one

[0026] As Figures 1-4As shown, according to the rubber sealing piece hot press forming device of the utility model embodiment, including installation chassis 1, installation roof 2, feeding seat 3, feeding seat 3 is arranged respectively at installation chassis 1 both sides, and feeding seat 3 top is fixedly connected with installation roof 2, and installation roof 2 top side middle part is fixedly connected with hydraulic cylinder 4, and the fixed end of hydraulic cylinder 4 is inserted into installation roof 2 inside, and the movable end is fixedly connected with lifting plate 5, and lifting plate 5 bottom side middle part is fixedly connected with upper hot press mould seat 6, and lower mould 7 is connected between feeding seat 3, and installation roof 2 rear side is fixedly connected with cleaning frame 8, and cleaning frame 8 outer wall one side is fixedly connected with second servo motor 9, and cleaning frame 8 inside is movably connected with cleaning plate 10, and cleaning plate 10 bottom side is fixedly connected with pipeline box 11, and pipeline box 11 bottom one side is throughly provided with gas injection pipe 12, and installation chassis 1 includes U-shaped bottom plate 13, telescopic pneumatic cylinder 14, and the fixed end of telescopic pneumatic cylinder 14 is fixedly connected with lower mould 7 bottom side, and lower mould 7 includes mould seat 15, movable plate 16, and movable plate 16 is arranged at mould seat 15 top, and mould seat 15 top is fixedly connected with equal interval mould core 17, and movable plate 16 top is throughly provided with equal interval mould cavity 18, and mould cavity 18 inner wall bottom side is throughly provided with mould hole 19, and mould core 17 is movably through mould hole 19 top end, and is flush with mould cavity 18 top mouth, and the mould cavity 18 of movable plate 16, mould hole 19 and mould core 17 are connected to form annular cavity, can place raw material block on mould core 17 in mould cavity 18, start hydraulic cylinder 4, and the movable end of hydraulic cylinder 4 drives lifting plate 5 to descend, makes the upper hot press mould seat 6 of lifting plate 5 bottom and lower mould 7 press together, and raw material is processed into shape by the electric heating element in the upper hot press mould seat 6, after processing is completed, start telescopic pneumatic cylinder 14, and the movable end of telescopic pneumatic cylinder 14 drives mould core 17 to descend, and the rubber ring after forming is placed in mould cavity 18, and the hollow mould cavity 18 facilitates the material taking of rubber ring, and the lower mould 7 of separation type does not need to set a large number of ejection structure, reduces the situation that the ejection rod and mould gap occurs due to long time use of ejection structure, and affects the quality of rubber sealing piece.

[0027] Example two

[0028] As Figures 1-4As shown, according to the rubber sealing piece hot press forming device of the utility model embodiment, including installation chassis 1, installation roof 2, feeding seat 3, feeding seat 3 is arranged at installation chassis 1 both sides respectively, and feeding seat 3 top is fixedly connected with installation roof 2, and installation roof 2 top side middle part is fixedly connected with hydraulic cylinder 4, and the fixed end of hydraulic cylinder 4 is inserted into installation roof 2 inside, and the movable end is fixedly connected with lifting plate 5, and lifting plate 5 bottom side middle part is fixedly connected with upper hot press mould seat 6, and lower mould 7 is connected between feeding seat 3, and installation roof 2 rear side is fixedly connected with cleaning frame 8, and cleaning frame 8 outer wall one side is fixedly connected with second servo motor 9, and cleaning frame 8 inside is movably connected with cleaning plate 10, and cleaning plate 10 bottom side is fixedly connected with pipeline box 11, and pipeline box 11 bottom one side is throughly provided with gas injection pipe 12, and feeding seat 3 includes L-shaped mounting seat 20, first servo motor 21, and L-shaped mounting seat 20 rear side is fixedly connected with first servo motor 21, and L-shaped mounting seat 20 inner wall one side is excavated with first rectangular recess 22, and L-shaped mounting seat 20 inner wall bottom side is excavated with second rectangular recess 23, and the output shaft of first servo motor 21 is inserted into second rectangular recess 23, and is fixedly connected with lead screw 24, and the front end of lead screw 24 is connected with the front side of the inner wall of second rectangular recess 23 through bearing, and the inner wall between first rectangular recess 22 is fixedly connected with guide rod 25, and first connecting block 26 is sleeved on the outer side of guide rod 25, and second connecting block 27 is sleeved on the outer side of lead screw 24, and first connecting block 26 and second connecting block 27 are fixedly connected with the left and right sides and the bottom two side edges of movable plate 16 respectively, and screw nut is throughly provided in the inside of second connecting block 27 through bearing, and is matched with lead screw 24 through screw thread connection by screw nut, by starting first servo motor 21, the synchronous rotation of the first servo motor 21 of both sides feeding seat 3 can make the output shaft of first servo motor 21 drive lead screw 24 to rotate, under the action of guide rod 25 to first connecting block 26 guide limit and the screw nut in second connecting block 27, first connecting block 26 and second connecting block 27 can drive movable plate 16 to move longitudinally, and movable plate 16 with rubber ring can be stretched out of installation chassis 1, and the sealing piece formed on movable plate 16 is driven by lead screw 24 to carry out discharge operation, which greatly improves the precision of product discharge and feeding, and greatly improves practicability.

[0029] Example three

[0030] As Figures 1-4As shown, according to the rubber sealing piece hot press forming device of the utility model embodiment, including installation chassis 1, installation roof 2, feeding seat 3, feeding seat 3 is arranged respectively in installation chassis 1 both sides, and feeding seat 3 top is fixedly connected with installation roof 2, and installation roof 2 top side middle part is fixedly connected with hydraulic cylinder 4, and the fixed end of hydraulic cylinder 4 is inserted into installation roof 2 inside, and the movable end is fixedly connected with lifting plate 5, and lifting plate 5 bottom side middle part is fixedly connected with upper hot press mould seat 6, and lower mould 7 is connected between feeding seat 3, and installation roof 2 rear side is fixedly connected with cleaning frame 8, and cleaning frame 8 outer wall one side is fixedly connected with second servo motor 9, and cleaning frame 8 inside is movably connected with cleaning plate 10, and cleaning plate 10 bottom side is fixedly connected with pipeline box 11, and pipeline box 11 bottom one side is through and is equipped with injection pipe 12, and cleaning plate 10 bottom equidistantly is through and is equipped with circular hole groove 28, and circular hole groove 28 inside is fixedly connected with annular gas conveying pipe 29, and annular gas conveying pipe 29 bottom equidistantly is through and is equipped with gas injection hole 30, and the output shaft of second servo motor 9 is inserted into cleaning frame 8 inside, and is fixedly connected with pipeline box 11 one side, and pipeline box 11 inside is fixedly connected with main connecting pipe 31, and main connecting pipe 31 top equidistantly is through and is equipped with auxiliary connecting pipe 32, and main connecting pipe 31 right end is fixedly connected with injection pipe 12 top end, and auxiliary connecting pipe 32 all are inserted into cleaning plate 10 wall cavity, and are fixedly connected with annular gas conveying pipe 29 outer wall through respectively, when the movable plate 16 that bears rubber ring stretches out installation chassis 1 rear side, through injection pipe 12 and external high-pressure gas pump connection, start second servo motor 9, and the output shaft of second servo motor 9 drives cleaning plate 10 to overturn to horizontal state, and high-pressure gas sequentially enters annular gas conveying pipe 29 through main connecting pipe 31, auxiliary connecting pipe 32, and is cooled when rubber ring stripping is assisted by the gas injection hole 30 of annular gas conveying pipe 29 bottom, avoids the situation that rubber ring stripping occurs adhesion, tearing, and can spray cleaning to the inner wall of mould cavity 18, mould hole 19 on movable plate 16 after taking material, greatly improves the maintenance, cleaning effect of overall device.

[0031] In summary, by means of the above technical scheme of the utility model, when the device is used, the mold cavity 18 and the mold hole 19 on the movable plate 16 are connected with the mold core 17 to form an annular cavity, the raw material block can be placed on the mold core 17 in the mold cavity 18, the hydraulic cylinder 4 is started, the movable end of the hydraulic cylinder 4 drives the lifting plate 5 to descend, the upper hot-pressing die seat 6 at the bottom of the lifting plate 5 is pressed with the lower die 7, the raw material is processed into a shape by the electric heating element inside the upper hot-pressing die seat 6, after the processing is completed, the telescopic pneumatic cylinder 14 is started, the movable end of the telescopic pneumatic cylinder 14 drives the mold core 17 to descend, so that the formed rubber ring is placed in the mold cavity 18, the hollow mold cavity 18 facilitates the material taking of the rubber ring, the first servo motor 21 on the two sides of the feeding seat 3 is synchronously rotated by starting the first servo motor 21, so that the output shaft of the first servo motor 21 drives the lead screw 24 to rotate, under the action of the guide rod 25 guiding and limiting the first connecting block 26 and the lead screw nut in the second connecting block 27, the first connecting block 26 and the second connecting block 27 drive the movable plate 16 to move longitudinally, the movable plate 16 carrying the rubber ring can be extended out of the mounting chassis 1, when the movable plate 16 carrying the rubber ring extends to the rear side of the mounting chassis 1, the injection pipe 12 is connected with the external high-pressure gas pump, the second servo motor 9 is started, the output shaft of the second servo motor 9 drives the cleaning plate 10 to overturn to the horizontal state, the high-pressure gas enters the annular gas conveying pipe 29 through the main connecting pipe 31 and the auxiliary connecting pipe 32 in sequence, the rubber ring is cooled when the rubber ring is stripped by the air injection hole 30 at the bottom of the annular gas conveying pipe 29, and the inner wall of the mold cavity 18 and the mold hole 19 on the movable plate 16 can be cleaned by air injection after the material taking is completed.

[0032] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rubber seal hot press forming device, comprising a mounting chassis (1), a mounting top frame (2), a feeding seat (3), characterized in that, The feeding seat (3) is respectively arranged on both sides of the mounting bottom frame (1), the top of the feeding seat (3) is fixedly connected with the mounting top frame (2), the middle of the top side of the mounting top frame (2) is fixedly connected with the hydraulic cylinder (4), the fixed end of the hydraulic cylinder (4) extends into the inside of the mounting top frame (2), and the movable end is fixedly connected with the lifting plate (5), the middle of the bottom side of the lifting plate (5) is fixedly connected with the upper hot-pressing die seat (6), the lower die (7) is connected between the feeding seats (3), the rear side of the mounting top frame (2) is fixedly connected with the cleaning frame (8), one side of the outer wall of the cleaning frame (8) is fixedly connected with the second servo motor (9), the inside of the cleaning frame (8) is movably connected with the cleaning plate (10), the bottom side of the cleaning plate (10) is fixedly connected with the pipeline box (11), and one side of the bottom of the pipeline box (11) is provided with the gas injection pipe (12).

2. A device for hot press molding a rubber seal according to claim 1, wherein The mounting bottom frame (1) comprises a U-shaped bottom plate (13) and a telescopic air cylinder (14), the bottom side of the inner wall of the U-shaped bottom plate (13) is fixedly connected with the telescopic air cylinder (14), and the movable end of the telescopic air cylinder (14) is fixedly connected with the bottom side of the lower die (7).

3. A device for hot press molding a rubber seal according to claim 2, wherein The lower die (7) comprises a die seat (15) and a movable plate (16), the movable plate (16) is arranged on the top of the die seat (15), the top of the die seat (15) is fixedly connected with die cores (17) at equal intervals, the top of the movable plate (16) is provided with die cavities (18) at equal intervals, the bottom side of the inner wall of the die cavity (18) is provided with die holes (19) at equal intervals, the die core (17) movably penetrates the top end of the die hole (19) and is flush with the top opening of the die cavity (18).

4. A device for hot press molding a rubber seal according to claim 3, wherein The feeding seat (3) comprises an L-shaped mounting seat (20) and a first servo motor (21), the rear side of the L-shaped mounting seat (20) is fixedly connected with the first servo motor (21), a first rectangular groove (22) is dug in one side of the inner wall of the L-shaped mounting seat (20), and a second rectangular groove (23) is dug in the bottom side of the inner wall of the L-shaped mounting seat (20).

5. A device for hot press molding a rubber seal according to claim 4, wherein The output shaft of the first servo motor (21) extends into the second rectangular groove (23) and is fixedly connected with a lead screw (24), the front end of the lead screw (24) is connected with the front side of the inner wall of the second rectangular groove (23) through a bearing, and the inner walls of the first rectangular groove (22) are fixedly connected with guide rods (25).

6. A device for hot press molding a rubber seal according to claim 5, wherein The outer side of the guide rod (25) is sleeved with a first connecting block (26), the outer side of the lead screw (24) is sleeved with a second connecting block (27), the first connecting block (26) and the second connecting block (27) are respectively fixedly connected with the left and right sides and the bottom two side edges of the movable plate (16), a lead screw nut is through-connected in the second connecting block (27) through a bearing, and the lead screw nut is matched with the lead screw (24) in screw connection.

7. A device for hot press molding a rubber seal according to claim 6, wherein The bottom of the cleaning plate (10) is provided with circular holes (28) at equal intervals, the inside of the circular hole (28) is fixedly connected with an annular gas conveying pipe (29), and the bottom side of the annular gas conveying pipe (29) is provided with gas injection holes (30) at equal intervals.

8. A device for hot press molding a rubber seal according to claim 7, wherein The output shaft of the second servo motor (9) extends into the inside of the cleaning frame (8) and is fixedly connected with one side of the pipeline box (11), the inside of the pipeline box (11) is fixedly connected with a main connecting pipe (31), equidistant through holes are formed in the top of the main connecting pipe (31) and are provided with auxiliary connecting pipes (32), the right end of the main connecting pipe (31) is fixedly connected with the top end of the gas injection pipe (12), and the auxiliary connecting pipes (32) extend into the wall cavities of the cleaning plates (10) and are fixedly connected with the outer walls of the annular gas conveying pipes (29) in a penetrating mode respectively.

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