CN214294091U

CN214294091U - Flexible rubber ring forming die

Info

Publication number: CN214294091U
Application number: CN202022760778.6U
Authority: CN
Inventors: 薛长亮
Original assignee: Sichuan Chuanding Track Technology Co ltd
Current assignee: Sichuan Chuanding Track Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-28
Anticipated expiration: 2030-11-25

Abstract

The utility model provides a flexible rubber circle forming die relates to the production technical field of rubber component. The flexible rubber ring forming die comprises a frame, a fixed die, a movable die assembly and a stripping assembly. Two ends of the supporting rod are respectively fixed on the bottom plate and the top plate. The fixed die is transversely arranged between the bottom plate and the top plate. The movable mould subassembly includes connecting piece, mount pad and the movable mould that links to each other in proper order. And a pressing cylinder matched with the through hole is fixedly arranged on the lower side of the movable die. The stripping component comprises a movable plate, a lifting oil cylinder and an air compressor. The upside of fly leaf has seted up the guiding hole, and the sliding fit has the piston in the guiding hole, installs the sealing washer on the piston, and the upside of piston sets firmly has the shaping post. The lower side of the movable plate is fixedly provided with an air inlet pipe, and two ends of the air inlet pipe are respectively communicated with the air compressor and the guide hole. The flexible rubber ring forming die can facilitate demolding of the flexible rubber ring after the flexible rubber ring is formed, so that the burden of workers is reduced, and the production efficiency is guaranteed.

Description

Flexible rubber ring forming die

Technical Field

The utility model belongs to the technical field of the production technique of rubber component and specifically relates to a flexible rubber circle forming die is related to.

Background

The production of the flexible rubber ring needs to be carried out through a forming stage, the forming of the flexible rubber ring usually adopts a compression molding mode, and preheated rubber materials are put into a mold for compression molding. At present, after the flexible rubber ring is molded, the molded flexible rubber ring needs to be manually taken out of a mold, so that the burden is increased for workers, and the production efficiency is influenced.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a flexible rubber circle forming die has solved current flexible rubber circle shaping back, need take out from the mould through artifical manual flexible rubber circle after will shaping, and this has both increased the burden for the workman, has influenced production efficiency's technical problem again.

In order to achieve the above object, the utility model provides a following technical scheme:

a flexible rubber ring forming die mainly comprises: the device comprises a rack, a fixed die, a movable die assembly and a stripping assembly.

The frame comprises a bottom plate, a top plate and four supporting rods. Two ends of the supporting rod are respectively fixed on the bottom plate and the top plate.

The fixed die is transversely arranged between the bottom plate and the top plate, and four corners of the fixed die are respectively fixed in the middle of a supporting rod. A circular through hole is longitudinally formed in the fixed die.

The movable mould component comprises a connecting piece, a mounting seat and a movable mould which are connected in sequence. The connecting piece can penetrate through the top plate and enables the movable die to move up and down. The lower side of the movable die is fixedly provided with a pressing cylinder matched with the through hole, the pressing cylinder is hollow, and the lower end of the pressing cylinder is open. The length of the pressing cylinder is greater than the depth of the through hole.

The stripping assembly comprises a movable plate, a lifting oil cylinder and an air compressor. The movable plate is located between the bottom plate and the fixed die, one end of the lifting oil cylinder is fixed on the movable plate, the other end of the lifting oil cylinder is fixed on the bottom plate, and the air compressor is fixed on the bottom plate. The upside of fly leaf has seted up the guiding hole, and the top of guiding hole sets firmly has spacing arch. The piston is arranged in the guide hole in a sliding mode, the sealing ring is installed on the piston, the forming column is fixedly arranged on the upper side of the piston, and the forming column can be sleeved in the pressing cylinder. The lower side of the movable plate is fixedly provided with an air inlet pipe, and two ends of the air inlet pipe are respectively communicated with the air compressor and the guide hole.

Through the setting of through-hole, guiding hole, shaping post, piston and air compressor machine, can be after flexible rubber circle shaping, the synchronous pressure section of thick bamboo and fly leaf that move down makes the flexible rubber circle break away from the cover half, moves down the shaping post again, makes the flexible rubber circle break away from with the shaping post, makes things convenient for the drawing of patterns of flexible rubber circle to alleviate workman's burden, guarantee production efficiency.

The utility model discloses an in some embodiments, above-mentioned air compressor machine intercommunication has a header pipe, and through-hole, guiding hole and intake pipe all have a plurality ofly, and a plurality of intake pipes all communicate with the header pipe.

The through holes, the guide holes and the air inlet pipe are all multiple, and the production efficiency of the flexible rubber ring is improved.

The utility model discloses an in some embodiments, above-mentioned lift cylinder has two, and two lift cylinder symmetries set up the below at the fly leaf.

The two lifting oil cylinders are symmetrically arranged below the movable plate, so that the movable plate can be better supported.

In some embodiments of the present invention, a cushion pad is fixed at the bottom of the piston.

The setting of blotter can effectively reduce the impact to the guiding hole bottom when the shaping post whereabouts.

The utility model discloses an in some embodiments, the upside symmetry of above-mentioned cover half has set firmly two locating pins, and the locating hole that matches with the locating pin is seted up to the downside of movable mould.

The arrangement of the positioning pin and the positioning hole is favorable for guaranteeing the position degree of the pressing cylinder and the through hole after the flexible rubber ring forming die is used for a long time, so that the reliability of the flexible rubber ring forming die in long-term use is improved.

In some embodiments of the present invention, the four corners of the mounting base are fixedly provided with a first sliding sleeve matching with the supporting rod.

The setting of first sliding sleeve can provide better support for the mount pad, is favorable to guaranteeing the position degree of pressing a section of thick bamboo and through-hole again.

In some embodiments of the present invention, the four corners of the movable plate are fixedly provided with a second sliding sleeve matching with the supporting rod.

The setting of second sliding sleeve can provide better support for the fly leaf, is favorable to guaranteeing the position degree of shaping post and through-hole again.

In some embodiments of the present invention, a bracket is fixedly disposed on one side of the frame, and a heat dissipation fan is mounted on the bracket.

Because the flexible rubber ring needs certain cooling after being formed, the flexible rubber ring is prevented from deforming in the moving process to influence the quality of a product. Due to the arrangement of the radiating fan, the cooling speed of the formed flexible rubber ring can be increased, and the production efficiency of the flexible rubber ring is improved.

In some embodiments of the present invention, the bracket includes a first support member and a second support member. The heat dissipation fan is fixed on the second supporting piece. The upper end of the first supporting piece is provided with a first screw hole, the second supporting piece is provided with a second screw hole, and the second supporting piece is provided with a screw rod and a nut. One end of the screw rod is sequentially connected with the second screw hole and the first screw hole, and the nut is used for fixing the second supporting piece on the first supporting piece.

The arrangement of the first supporting piece and the second supporting piece facilitates the adjustment of the angle of the heat dissipation fan by a user according to the requirement.

In some embodiments of the present invention, the first supporting member and the second supporting member are provided with anti-slip lines on their surfaces contacting each other.

The anti-slip grains are arranged, so that the first supporting piece and the second supporting piece are not easy to rotate relatively after being fixed, and the heat dissipation fan is better fixed.

The embodiment of the utility model provides an at least, have following advantage or beneficial effect:

1. through the setting of through-hole, guiding hole, shaping post, piston and air compressor machine, can be after flexible rubber circle shaping, the synchronous pressure section of thick bamboo and fly leaf that move down makes the flexible rubber circle break away from the cover half, moves down the shaping post again, makes the flexible rubber circle break away from with the shaping post, makes things convenient for the drawing of patterns of flexible rubber circle to alleviate workman's burden, guarantee production efficiency.

2. The arrangement of the positioning pin and the positioning hole is favorable for guaranteeing the position degree of the pressing cylinder and the through hole after the flexible rubber ring forming die is used for a long time, so that the reliability of the flexible rubber ring forming die in long-term use is improved.

3. Due to the arrangement of the radiating fan, the cooling speed of the formed flexible rubber ring can be increased, and the production efficiency of the flexible rubber ring is improved.

4. The arrangement of the first supporting piece and the second supporting piece facilitates the adjustment of the angle of the heat dissipation fan by a user according to the requirement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a flexible rubber ring forming mold provided in this embodiment;

FIG. 2 is a schematic view of the left side of FIG. 1;

FIG. 3 is an enlarged view of a portion of position III of FIG. 1;

fig. 4 is a schematic structural view of the forming column provided in this embodiment;

FIG. 5 is an enlarged view of a portion of the V position in FIG. 1;

fig. 6 is an enlarged view of a portion at vi in fig. 2.

Icon: 1-flexible rubber ring forming die, 111-bottom plate, 112-top plate, 113-supporting rod, 12-fixed die, 121-through hole, 122-positioning pin, 123-heating element, 131-connecting element, 132-mounting seat, 133-movable die, 134-pressing cylinder, 135-positioning hole, 136-first sliding sleeve, 151-movable plate, 152-lifting oil cylinder, 153-air compressor, 154-guiding hole, 155-limiting protrusion, 156-piston, 156-sealing ring, 157-forming column, 158-air inlet pipe, 159-collecting pipe, 161-buffering pad, 162-second sliding sleeve, 17-support, 171-first support element, 172-second support element, 173-screw rod, 174-nut and 19-radiating fan.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the embodiments of the present invention, it should be understood that the terms "longitudinal," "lateral," "length," "upper," "lower," "left," "top," "bottom," "inner," and the like are used in the orientation or positional relationship shown in the drawings for convenience in describing the embodiments of the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the embodiments of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features through another feature not in direct contact. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the invention. In order to simplify the disclosure of embodiments of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

Referring to fig. 1 to 6, the present embodiment provides a flexible rubber ring forming mold 1, which mainly includes: the device comprises a frame, a fixed die 12, a movable die 133 assembly and a stripping assembly.

The rack comprises a bottom plate 111, a top plate 112 and four support rods 113. Both ends of the support bar 113 are fixed to the bottom plate 111 and the top plate 112, respectively.

The fixed mold 12 is transversely arranged between the bottom plate 111 and the top plate 112, and four corners of the fixed mold 12 are respectively fixed in the middle of a supporting rod 113. The fixed mold 12 is longitudinally provided with a circular through hole 121.

And a movable die 133 assembly including a connecting member 131, a mounting seat 132 and a movable die 133 connected in sequence. The link 131 can pass through the top plate 112 and move the movable mold 133 up and down. A pressing cylinder 134 matched with the through hole 121 is fixedly arranged on the lower side of the movable mold 133, and the pressing cylinder 134 is hollow and has an opening at the lower end. The length of the pressing cylinder 134 is greater than the depth of the through hole 121.

The stripping assembly comprises a movable plate 151, a lifting oil cylinder 152 and an air compressor 153. The movable plate 151 is located between the base plate 111 and the stationary mold 12, one end of the lift cylinder 152 is fixed to the movable plate 151, the other end is fixed to the base plate 111, and the air compressor 153 is fixed to the base plate 111. The upper side of the movable plate 151 is provided with a guide hole 154, and the top of the guide hole 154 is fixedly provided with a limit protrusion 155. A piston 156 is slidably arranged in the guide hole 154, a sealing ring 156 is arranged on the piston 156, a forming column 157 is fixedly arranged on the upper side of the piston 156, and the forming column 157 can be sleeved in the pressing cylinder 134. An air inlet pipe 158 is fixedly arranged on the lower side of the movable plate 151, and two ends of the air inlet pipe 158 are respectively communicated with the air compressor 153 and the guide hole 154.

Through the arrangement of the through hole 121, the guide hole 154, the forming column 157, the piston 156 and the air compressor 153, the pressing cylinder 134 and the movable plate 151 can be synchronously moved downwards after the flexible rubber ring is formed, so that the flexible rubber ring is separated from the fixed mold 12, and then the forming column 157 is moved downwards, so that the flexible rubber ring is separated from the forming column 157, thereby facilitating the demoulding of the flexible rubber ring, reducing the burden of workers and ensuring the production efficiency.

The air compressor 153 is communicated with a manifold 159, the through holes 121, the guide holes 154 and the air inlet pipes 158 are all multiple, and the air inlet pipes 158 are all communicated with the manifold 159. The through holes 121, the guide holes 154 and the air inlet pipe 158 are multiple, and the production efficiency of the flexible rubber ring is improved.

The number of the lift cylinders 152 is two, and the two lift cylinders 152 are symmetrically disposed below the movable plate 151. The two lift cylinders 152 are symmetrically disposed below the movable plate 151, so that the movable plate 151 can be better supported.

A cushion pad 161 is fixed to the bottom of the piston 156. The cushion 161 is provided to effectively reduce the impact on the bottom of the guide hole 154 when the forming column 157 falls.

The fixed die 12 can also be provided with a heating element 123, and the heating element 123 is arranged close to the through hole 121. The setting of heating member 123 is favorable to guaranteeing the shaping effect of flexible rubber circle.

Two positioning pins 122 are symmetrically and fixedly arranged on the upper side of the fixed die 12, and positioning holes 135 matched with the positioning pins 122 are formed in the lower side of the movable die 133. The arrangement of the positioning pin 122 and the positioning hole 135 is beneficial to ensuring the position degree of the pressing cylinder 134 and the through hole 121 after the flexible rubber ring forming die 1 is used for a long time, so as to improve the reliability of the flexible rubber ring forming die 1 in long-term use.

The four corners of the mounting seat 132 are fixedly provided with a first sliding sleeve 136 matched with the support rod 113. The arrangement of the first sliding sleeve 136 can provide better support for the mounting seat 132, and is favorable for ensuring the position degree of the pressing cylinder 134 and the through hole 121.

The movable plate 151 has a second sliding sleeve 162 fixed at four corners thereof for matching with the support rod 113. The second sliding sleeve 162 can provide better support for the movable plate 151, and is favorable for ensuring the position degree of the forming column 157 and the through hole 121.

One side of the frame is fixedly provided with a bracket 17, and the bracket 17 is provided with a cooling fan 19. Because the flexible rubber ring needs certain cooling after being formed, the flexible rubber ring is prevented from deforming in the moving process to influence the quality of a product. The cooling fan 19 can accelerate the cooling speed of the formed flexible rubber ring, so that the production efficiency of the flexible rubber ring is improved.

The bracket 17 includes a first support 171 and a second support 172. The heat dissipation fan 19 is fixed to the second support 172. The first support member 171 has a first screw hole at an upper end thereof, the second support member 172 has a second screw hole therein, and the second support member 172 is provided with a screw 173 and a nut 174. One end of the screw 173 is sequentially connected to the second screw hole and the first screw hole, and the nut 174 is used to fix the second support 172 to the first support 171. The first and

second supports

171 and 172 are provided to facilitate a user to adjust the angle of the heat dissipation fan 19 as desired.

The first and second supporting

members

171 and 172 have anti-slip threads on their surfaces that contact each other. The anti-slip pattern is arranged to prevent relative rotation of the first support member 171 and the second support member 172 after the first support member and the second support member are fixed, so as to fix the heat dissipation fan 19 better.

The working principle of the flexible rubber ring forming die 1 is as follows:

when the flexible rubber ring is molded, the lifting cylinder 152 moves the movable plate 151 up to the movable mold 133, so that the movable mold 133 abuts against the movable plate 151, and at this time, the molding column 157 extends into the through hole 121 under the action of the air compressor 153. The preheated rubber material is put into the through hole 121, the fixed mold 12 moves downwards through an external power source device connected with the connecting piece 131, after the fixed mold 12 moves downwards, the pressing cylinder 134 matched with the through hole 121 is sleeved outside the forming column 157, and the rubber material is formed through pressing of the pressing cylinder 134.

After the flexible rubber ring is formed, the pressing cylinder 134 and the movable plate 151 are synchronously moved downwards to separate the flexible rubber ring from the fixed mold 12, and then the forming column 157 is moved downwards to separate the flexible rubber ring from the forming column 157, so that the flexible rubber ring is conveniently demoulded, the burden of workers is reduced, and the production efficiency is ensured.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a flexible rubber circle forming die which characterized in that includes:

the rack comprises a bottom plate, a top plate and four supporting rods; two ends of the supporting rod are respectively fixed on the bottom plate and the top plate;

the fixed die is transversely arranged between the bottom plate and the top plate, and four corners of the fixed die are respectively fixed in the middle of one supporting rod; a circular through hole is longitudinally formed in the fixed die;

the movable mould component comprises a connecting piece, a mounting seat and a movable mould which are connected in sequence; the connecting piece can penetrate through the top plate and enables the movable die to move up and down; a pressing cylinder matched with the through hole is fixedly arranged on the lower side of the movable die, the pressing cylinder is hollow, and the lower end of the pressing cylinder is open; the length of the pressing cylinder is greater than the depth of the through hole;

the stripping assembly comprises a movable plate, a lifting oil cylinder and an air compressor; the movable plate is positioned between the bottom plate and the fixed die, one end of the lifting oil cylinder is fixed on the movable plate, the other end of the lifting oil cylinder is fixed on the bottom plate, and the air compressor is fixed on the bottom plate; the upper side of the movable plate is provided with a guide hole, and the top of the guide hole is fixedly provided with a limiting bulge; a piston is arranged in the guide hole in a sliding manner, a sealing ring is arranged on the piston, a forming column is fixedly arranged on the upper side of the piston, and the forming column can be sleeved in the pressing cylinder; the lower side of the movable plate is fixedly provided with an air inlet pipe, and two ends of the air inlet pipe are respectively communicated with the air compressor and the guide hole.

2. The flexible rubber ring forming die as claimed in claim 1, wherein the air compressor is connected to a manifold, the number of the through holes, the number of the guide holes and the number of the air inlet pipes are plural, and the number of the air inlet pipes are all connected to the manifold.

3. The flexible rubber ring forming die of claim 1, wherein there are two lift cylinders, and the two lift cylinders are symmetrically disposed below the movable plate.

4. The mold for forming a flexible rubber ring according to claim 1, wherein a cushion pad is fixed to the bottom of the piston.

5. The flexible rubber ring forming die as claimed in claim 1, wherein two positioning pins are symmetrically and fixedly arranged on the upper side of the fixed die, and positioning holes matched with the positioning pins are formed on the lower side of the movable die.

6. The flexible rubber ring forming die of claim 1, wherein a first sliding sleeve matched with the supporting rod is fixedly arranged at four corners of the mounting seat.

7. The flexible rubber ring forming mold according to claim 1, wherein a second sliding sleeve matched with the supporting rod is fixedly arranged at four corners of the movable plate.

8. The flexible rubber ring forming die of any one of claims 1-7, wherein a support is fixedly arranged on one side of the frame, and a heat dissipation fan is arranged on the support.

9. The flexible rubber ring molding die of claim 8 wherein the bracket comprises a first support and a second support; the heat radiation fan is fixed on the second supporting piece; the upper end of the first supporting piece is provided with a first screw hole, the second supporting piece is provided with a second screw hole, and the second supporting piece is provided with a screw rod and a nut; one end of the screw rod is sequentially connected with the second screw hole and the first screw hole, and the nut is used for fixing the second supporting piece on the first supporting piece.

10. The mold for forming a flexible rubber ring according to claim 9, wherein the first supporting member and the second supporting member have anti-slip threads engraved on their surfaces contacting each other.