CN218948370U

CN218948370U - Injection molding device of rubber roll

Info

Publication number: CN218948370U
Application number: CN202222909258.6U
Authority: CN
Inventors: 杜立胜; 梁家柏
Original assignee: KUNSHAN ROTADYNE ROLLER Inc
Current assignee: KUNSHAN ROTADYNE ROLLER Inc
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-05-02
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to the technical field of rubber roll processing, and discloses an injection molding device of a rubber roll. The hydraulic rod, the support frame, the guide rod and the buffer part form a longitudinal lifting structure, the screw rod transmission part, the transitional connecting sleeve plate, the guide sleeve plate and the sliding rail are arranged to form a transverse reciprocating structure, and after the longitudinal lifting structure, the transverse reciprocating structure, the injection upper die and the injection lower die are comprehensively assembled, the injection molding device of the multifunctional rubber roller is formed.

Description

Injection molding device of rubber roll

Technical Field

The utility model relates to the technical field of rubber roll processing, in particular to an injection molding device of a rubber roll.

Background

The rubber roller is a roller-shaped product which is made by taking metal or other materials as a core and externally covering rubber and vulcanizing, the concrete manufacturing method is injection molding, and along with the continuous development of the technology, aiming at the problems of troublesome separation and manual operation of the prior injection molding, the prior art provides an automatic separation auxiliary technology, for example, the utility model patent with the publication number of CN209409098U provides a rubber roller pouring mold which comprises a base, a lower mold seat and an upper mold plate, wherein the lower mold seat is arranged above the base, the upper mold plate is hinged above the lower mold seat, a first rubber roller forming groove is arranged at the middle position of the top of the lower mold seat, first roller core grooves are arranged at the top of the lower mold seat at the two sides of the first rubber roller forming groove, a second rubber roller forming groove matched with the first rubber roller forming groove is arranged at the bottom of the upper mold plate, the utility model discloses a horizontal casting method, which comprises the steps of forming a first rubber roll forming groove, arranging a second rubber roll core groove matched with the first rubber roll forming groove at the bottom of the upper die plate, arranging a cutting hole at the bottom of the first rubber roll forming groove, arranging an arc-shaped pushing piece in the cutting hole, movably arranging a push rod at the two sides of the bottom of the lower die base, extending to the inside of the lower die base above the push rod, connecting the upper part of the push rod with the arc-shaped pushing piece, pushing the arc-shaped pushing piece by the push rod when in use, enabling the arc-shaped pushing piece to push a roll core to be separated from the first rubber roll core groove, so as to bring the formed rubber roll to be separated from the first rubber roll forming groove, enabling demoulding to be more convenient, pushing the upper die plate by a pneumatic cylinder, enabling the upper die plate and the lower die base to be tightly closed by the effect of the pneumatic cylinder, and matching with the effect of a sealing ring, avoiding gaps, avoiding material overflow and guaranteeing casting effect, the top of the second rubber roll forming groove is cast left and right through two groups of casting pipe orifices, so that raw materials are fully distributed around a roll core, gas is extruded from the middle ventilation holes, a cast product is free of bubbles, and casting uniformity and safety are guaranteed.

From the disclosure of the prior art, it can be seen that the technical core is that the injection molding die is automatically and reciprocally separated by adopting the structure of the push rod type structure, so as to realize the two effects of die closing sealing and die separation conveniently, but the specific separation mode of the technical structure is that the upper die and the lower die of the injection molding die are separated from each other from bottom to top, so that the upper die and the lower die of the injection molding die are still required to be mutually associated, the upper die and the lower die of the injection molding die are limited in uplink space in the actual die taking process, structural interference is easy to occur, and after the upper die and the lower die of the injection molding die are overturned and separated, the upper die is required to be supported by the structure of the push rod type structure in an auxiliary way, if the structure of the push rod type structure is assisted in use, the upper die is automatically reset, and the staff is injured by a smash, so that the potential safety hazard exists in the prior art.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an injection molding device of a rubber roller, which solves the problems of the background art.

The utility model provides the following technical scheme: the utility model provides an annotate pressure forming device of rubber roll, includes the frame, the top of frame is provided with the notes mould on, notes lower mould, and the top through connection that notes mould on has notes liquid pipe and transmission to be connected with the hydraulic stem, the fixed surface of hydraulic stem casing has cup jointed the support frame, the bottom structure of support frame extends to the top surface of frame and carries out fixed mounting, screw transmission part is installed at the top of frame, and the inside transmission structure of screw transmission part is connected with transitional coupling sleeve plate, the top fixed mounting of transitional coupling sleeve plate is at the top surface of notes lower mould, the equal fixedly connected with uide bushing of bottom surface of notes lower mould both sides, and the inboard joint of uide bushing plate has the slide rail, slide rail welded fastening is at the top surface of frame.

The screw rod transmission part is internally provided with a screw rod, two ends of the screw rod are respectively provided with a band-type brake servo motor and a bearing seat through a bearing sleeve, the bottom of bearing frame is installed at the top of frame, fixed mounting has the supporting seat between band-type brake servo motor's the casing surface and the top surface of frame.

The two ends of the sliding rail are fixedly connected with stroke blocks, and the bottoms of the stroke blocks are welded and fixed on the top surface of the frame.

The top and the bottom of the shell of the side edge of the injection lower die are respectively provided with a positioning hole and a fixed sleeve joint pressure sensor, the inner side of the positioning hole is clamped with a positioning rod piece, one end of the top of the positioning rod piece is fixedly connected with the surface of the shell of the side edge of the injection upper die, and one end of the bottom of the positioning rod piece is in fit connection with the pressure measuring surface of the pressure sensor.

The bottom structure of the positioning rod piece is composed of a conical structure and a spherical block fixedly connected with the bottom of the conical structure, and the surface of the spherical block is in fit connection with the pressure measuring surface of the pressure sensor.

The shell at the top of the injection-molding upper die is fixedly connected with a guide rod, and one end of the top of the guide rod penetrates through the top structure of the support frame and extends to the outer side of the top of the support frame.

The outside of carefully chosen, the guide bar is provided with buffer unit, and buffer unit comprises damping piece and compression spring, the surface of damping piece bottom is connected, with compression spring's one end fixed connection with the terminal surface laminating of guide bar top one end respectively, compression spring activity cup joints in the outside of guide bar top one end, and compression spring's the other end extends to the top surface welded fastening of support frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. the hydraulic rod, the support frame, the guide rod and the buffer part form a longitudinal lifting structure, the arranged screw rod transmission part, the transitional connecting sleeve plate, the guide sleeve plate and the slide rail form a transverse reciprocating structure, after the longitudinal lifting structure, the transverse reciprocating structure, the injection upper die and the injection lower die are comprehensively assembled, the injection molding device of the multifunctional rubber roll is formed, in the concrete operation process, the hydraulic rod transmits the injection upper die and the screw rod transmission part to transmit the injection lower die through the transitional connecting sleeve plate, so that the injection upper die and the injection lower die are automatically reset, closed and automatically separated and taken after injection molding, in the operation process, the respective structural positions of the injection upper die and the injection lower die are arranged in a staggered mode, the use independence is realized, the upper space of the taking die is not limited, and the installation hidden trouble existing in the prior art can be solved compared with the prior art.

2. After the positioning holes, the pressure sensors and the positioning rod piece set are arranged, a positioning detection structure is formed, then in the process of closing and resetting the injection upper die and the injection lower die under the action of the transmission structures which are respectively connected, the positioning rod piece penetrates through the pressure sensors to forcedly position the injection upper die and the injection lower die, and after the pressure sensors are contacted with the positioning rod piece, pressure data are displayed, so that the connection state between the injection upper die and the injection lower die is visually displayed.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic top view of the structure of the present utility model;

FIG. 3 is a schematic view of the lower die of the present utility model;

FIG. 4 is a schematic top view of the injection mold of the present utility model;

fig. 5 is an enlarged schematic view of the structure of the present utility model at a in fig. 1.

In the figure: 1. a frame; 2. injecting an upper die; 3. a lower injection mold; 4. a hydraulic rod; 5. a support frame; 6. a screw rod transmission part; 7. the transition is connected with the sleeve plate; 8. a guide sleeve plate; 9. a slide rail; 10. positioning holes; 11. a pressure sensor; 12. positioning the rod piece; 13. a guide rod; 14. a buffer member; 15. and a liquid injection pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2 and fig. 3, an injection molding device of a rubber roll includes a frame 1, the top of the frame 1 is provided with an injection upper die 2 and an injection lower die 3, a shell at the top of the injection upper die 2 is fixedly connected with a guide rod 13, one end at the top of the guide rod 13 penetrates through the top structure of a support frame 5 and extends to the outer side of the top of the support frame 5, the guide rod 13 provides guiding and limiting for movement of the injection upper die 2, a buffer part 14 is arranged at the outer side of the guide rod 13, the buffer part 14 consists of a damping block and a compression spring, the surface at the bottom of the damping block is respectively connected with the end face of one end at the top of the guide rod 13 in a fitting manner, fixedly connected with one end of the compression spring, the compression spring is movably sleeved on the outer side of one end at the top of the guide rod 13, the other end of the compression spring extends to the top of the support frame 5 in a welding manner, the buffer part 14 buffers moving vibration of the injection upper die 2, the top of the injection upper die 2 is connected with a liquid injection pipe 15 and a transmission connection with a hydraulic rod 4, the surface of the shell of the hydraulic rod 4 is fixedly sleeved with the support frame 5, and the bottom structure of the support frame 5 extends to the top of the frame 1.

When the device is used, the hydraulic rod 4 is started to move the upper injection mould 2, the hydraulic rod 4 is supported by the supporting frame 5, the output end of the hydraulic rod 4 drives the upper injection mould 2, the upper injection mould 2 is made to reciprocate, and in the reciprocating lifting movement process of the upper injection mould 2, the guide rod 13 provides moving guide and limit, and the buffer part 14 synchronously provides vibration energy dissipation buffer.

Referring to fig. 1, 2 and 4, a screw rod transmission part 6 is installed at the top of a frame 1, a screw rod is arranged in the screw rod transmission part 6, a band-type brake servo motor is installed at two ends of the screw rod respectively, a bearing seat is sleeved on the bearing seat, the bottom of the bearing seat is installed at the top of the frame 1, a supporting seat is fixedly installed between the shell surface of the band-type brake servo motor and the top surface of the frame 1, the screw rod transmission part 6 provides automatic operation conditions for the movement of the injection-compression mold 3, the use function of the device is perfected, a transmission structure in the screw rod transmission part 6 is connected with a transitional connection sleeve plate 7, the top of the transitional connection sleeve plate 7 is fixedly installed on the top surface of the injection-compression mold 3, guide sleeve plates 8 are fixedly connected to the bottom surfaces of two sides of the injection-compression mold 3, slide rails 9 are clamped on the inner sides of the guide sleeve plates 8, stroke blocks are fixedly connected to the bottom of the stroke blocks, the slide rails 9 are fixedly welded to the top surface of the frame 1, and the slide rails 9 and the guide sleeve plates 8 cooperate to guide and limit the reciprocating movement of the injection-compression mold 3, and the slide rails 9 are fixedly welded on the top surface of the frame 1.

When the device is used, the hydraulic rod 4, the support frame 5, the guide rod 13 and the buffer part 14 form a longitudinal lifting structure, the screw rod transmission part 6, the transitional connecting sleeve plate 7, the guide sleeve plate 8 and the sliding rail 9 form a transverse reciprocating structure, in the concrete operation process, the hydraulic rod 4 transmits the injection upper die 2 and the screw rod transmission part 6 transmits the injection lower die 3 through the transitional connecting sleeve plate 7, therefore, the injection upper die 2 and the injection lower die 3 are subjected to automatic reset closing injection molding and automatic separation and die taking after injection molding, in the operation process, the respective structural positions of the injection upper die 2 and the injection lower die 3 are arranged in a staggered mode, the use independence is realized, and the die taking uplink space is not limited.

Referring to fig. 1, 2 and 5, a positioning hole 10 and a pressure sensor 11 are respectively formed at the top and bottom of a shell at the side of the injection press mold 3, a positioning rod 12 is clamped at the inner side of the positioning hole 10, one end of the top of the positioning rod 12 is fixedly connected with the surface of the side shell of the injection press mold 2, the bottom structure of the positioning rod 12 is composed of a conical structure and a spherical block fixedly connected with the bottom of the conical structure, the surface of the spherical block is in fit connection with the pressure measuring surface of the pressure sensor 11, the spherical structure avoids scratch phenomenon, one end of the bottom of the positioning rod 12 is in fit connection with the pressure measuring surface of the pressure sensor 11, a positioning detection structure is formed after the positioning hole 10, the pressure sensor 11 and the positioning rod 12 are assembled, and then in the closing and resetting process of the injection press mold 2 and the injection press mold 3 under the action of the transmission structure respectively connected, the positioning rod 12 penetrates through the pressure sensor 11 to forcibly position the injection press mold 2 and the injection press mold 3, and after the pressure sensor 11 is in contact with the positioning rod 12, pressure data are displayed, and the connection state between the injection press mold 2 and the press mold 3 is visually displayed.

When the clamping device is used, the closing and resetting process is carried out under the action of the transmission structures connected with the upper injection mold 2 and the lower injection mold 3 respectively, the positioning rod piece 12 synchronously moves the upper injection mold 2 and carries out clamping and sleeving to the positioning hole 10, and the conical structure at the bottom of the positioning rod piece 12 allows deviation in the range of the positioning hole 10 and carries out forced limiting in the clamping process.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an annotate pressure forming device of rubber roll, includes the frame, the top of frame is provided with mould, notes lower mould in the pressure, and the top through connection that the mould was gone up in the pressure has notes liquid pipe and transmission to be connected with the hydraulic stem, the fixed surface of hydraulic stem casing has cup jointed the support frame, the bottom structure of support frame extends to the top surface of frame and carries out fixed mounting, its characterized in that: the screw rod transmission part is installed at the top of frame, and the inside transmission structure of screw rod transmission part is connected with transitional coupling sleeve board, the top fixed mounting of transitional coupling sleeve board is at the top surface of injection down mould, the equal fixedly connected with uide bushing board of bottom surface of injection down mould both sides, and the inboard joint of uide bushing board has the slide rail, slide rail welded fastening is at the top surface of frame.

2. The injection molding device of a rubber roll according to claim 1, wherein: the inside of lead screw drive part is provided with the lead screw, and band-type brake servo motor is installed respectively at the both ends of lead screw and is equipped with the bearing frame through the bearing housing, the top at the frame is installed to the bottom of bearing frame, fixed mounting has the supporting seat between band-type brake servo motor's the casing surface and the top surface of frame.

3. The injection molding device of a rubber roll according to claim 1, wherein: the both ends of slide rail are all fixedly connected with stroke piece, and the bottom welded fastening of stroke piece is at the top surface of frame.

4. The injection molding device of a rubber roll according to claim 1, wherein: the top and the bottom of the shell of the side of the injection pressure lower die are respectively provided with a positioning hole and fixedly sleeved with a pressure sensor, the inner side of the positioning hole is clamped with a positioning rod piece, one end of the top of the positioning rod piece is fixedly connected with the surface of the shell of the side of the injection pressure upper die, and one end of the bottom of the positioning rod piece is in fit connection with the pressure measuring surface of the pressure sensor (11).

5. The injection molding device of a rubber roll according to claim 4, wherein: the bottom structure of the positioning rod piece consists of a conical structure and a spherical block fixedly connected with the bottom of the conical structure, and the surface of the spherical block is in fit connection with the pressure measuring surface of the pressure sensor.

6. The injection molding device of a rubber roll according to claim 1, wherein: the casing fixedly connected with guide bar at injection mold top, and the one end at guide bar top runs through support frame top structure and extends to the outside at support frame top.

7. The injection molding apparatus of a rubber roll of claim 6, wherein: the outside of guide bar is provided with buffer unit, and buffer unit comprises damping piece and compression spring, the surface of damping piece bottom is connected, with compression spring's one end fixed connection with the terminal surface laminating of guide bar top one end respectively, compression spring activity cup joints in the outside of guide bar top one end, and compression spring's the other end extends to the top surface welded fastening of support frame.