A kind of swinging block direct pressure structure of rubber forming machine

文档序号:1764232 发布日期:2019-12-03 浏览:42次 中文

阅读说明:本技术 一种橡胶成型机的摇块直压式合模结构 (A kind of swinging block direct pressure structure of rubber forming machine ) 是由 朱德敏 于 2019-08-21 设计创作,主要内容包括:本发明公开了橡胶成型技术领域的一种橡胶成型机的摇块直压式合模结构,包括底座、安装板a、下模具和上模具,安装板a固定安装在底座的顶部,下模具设置在安装板a的顶部,底座两侧的底部均固定连接有底板,底板的顶部固定安装有液压缸,液压缸的输出端固定连接与固定板,两个固定板之间转动连接有位于下模具顶部的安装板b,上模具固定安装在安装板b的底部,安装板a顶部两侧的后端均固定连接有竖板,该橡胶成型机的摇块直压式合模结构简单,操作方便,能够在上模具行程较小的情况下,使上模具的前端向上翘,进而增大工作人员的操作空间,方便工作人员将橡胶物料加入至下模具中,提高了工作人员在工作时的安全性。(The invention discloses a kind of swinging block direct pressure structures of rubber forming machine of rubber-moulding technical field, including pedestal, mounting plate a, lower mold and upper mold, mounting plate a is fixedly mounted at the top of the base, the top of mounting plate a is arranged in lower mold, the bottom of pedestal two sides is fixedly connected to bottom plate, hydraulic cylinder is fixedly installed at the top of bottom plate, the output end of hydraulic cylinder is fixedly connected and fixed plate, the mounting plate b positioned at lower die top is rotatably connected between two fixed plates, upper mold is fixedly mounted on the bottom of mounting plate b, the rear end of two sides is fixedly connected to riser at the top of mounting plate a, the swinging block direct pressure structure of the rubber forming machine is simple, it is easy to operate, it can be in the lesser situation of upper mold stroke, the front end of upper mold is set to tilt upward, and then increase the operating space of staff, facilitate work people Gum material is added into lower mold member, improves the safety of staff at work.)

1. a kind of swinging block direct pressure structure of rubber forming machine, including pedestal (1), mounting plate a (2), lower mold (3) and upper Mold (8), it is characterised in that: the mounting plate a (2) is fixedly mounted on the top of pedestal (1), and lower mold (3) setting exists The bottom at the top of mounting plate a (2), pedestal (1) two sides is fixedly connected to bottom plate (4), and the top of the bottom plate (4) is solid Dingan County is equipped with hydraulic cylinder (5), and the output end of the hydraulic cylinder (5) is fixedly connected and fixed plate (6), between two fixed plates (6) It is rotatably connected to the mounting plate b (7) being located at the top of lower mold (3), the upper mold (8) is fixedly mounted on the bottom of (7) mounting plate b The rear end in portion, mounting plate a (2) top two sides is fixedly connected to riser (9), and the riser (9) is close to mounting plate b (7) Side offer limiting slot (91), the limiting slot (91) includes skewed slot (911) and is connected to skewed slot (911) bottom perpendicular Slot (912), and skewed slot (911) turns forward from bottom to up, the two sides of the mounting plate b (7) are fixedly connected to and riser (9) The fixed link (10) being slidably connected is fixedly connected at the top of pedestal (1) two sides for fixed lower mold (3) left-right position Fixed mechanism (11), the both ends of side offer strip-shaped hole (21) before and after the mounting plate a (2), and set in strip-shaped hole (21) It is equipped with the bolt assembly for fixed lower mold (3) front-rear position.

2. a kind of swinging block direct pressure structure of rubber forming machine according to claim 1, it is characterised in that: the liquid The total quantity of cylinder pressure (5) is eight, and there are four hydraulic cylinder (5) for fixed installation on each bottom plate (4), and four hydraulic cylinders (5) are living The top of stopper rod is provided with external screw thread, and the top of four piston rods runs through fixed plate (6) and extend out to the top of fixed plate (6), There are two the nut a with (6) two side contacts of fixed plate respectively for the surface threaded connection of piston rod.

3. a kind of swinging block direct pressure structure of rubber forming machine according to claim 2, it is characterised in that: under described Mold (3) includes the level board a (31), level board b (32) and level board c (33) being fixedly connected sequentially from top to bottom, and horizontal Plate a (31) is identical with the length of level board c (33), and the length of level board b (32) is greater than the length of level board a (31), under described The both ends of the front and back side of mold (3) offer the fluting (301) matched with bolt assembly.

4. a kind of swinging block direct pressure structure of rubber forming machine according to claim 3, it is characterised in that: the bottom Top at left and right sides of seat (1) is symmetrically fixedly connected there are two fixed mechanism (11), and hydraulic cylinder (5) is located at two fixed machines Between structure (11).

5. a kind of swinging block direct pressure structure of rubber forming machine according to claim 4, it is characterised in that: described solid Determining mechanism (11) includes the transverse slat (111) being fixed on pedestal (1), and the top of the transverse slat (111) is lateral symmetry to be fixedly connected Have threaded post (112), the surface of two threaded posts (112) is arranged with the movable block (113) that can be moved left and right, the movable block (113) slotted hole (114) matched with two threaded posts (112) is offered at the top of, and threaded post (112) surface is upper and lower Both ends are threaded with and the nut b (115) of (113) two side contacts of movable block, the close lower mold of the movable block (113) (3) side offers the card slot (116) being slidably connected with level board b (32).

6. a kind of swinging block direct pressure structure of rubber forming machine according to claim 5, it is characterised in that: the card The depth of slot (116) is equal to the difference of level board b (32) and level board a (31) length.

7. a kind of swinging block direct pressure structure of rubber forming machine according to claim 6, it is characterised in that: on described The quadrangle of mold (8) bottom is fixedly connected to locating rod (12), and the locating rod (12) is taper type, and the diameter of top surface is big Diameter in bottom surface, the quadrangle at the top of the lower mold (3) offer the locating slot (302) for locating rod (12) insertion.

8. a kind of swinging block direct pressure structure of rubber forming machine according to claim 7, it is characterised in that: work as fixation When bar (10) is located at the inner cavity of skewed slot (911), the front end of mounting plate b (7) is upturned.

9. a kind of swinging block direct pressure structure of rubber forming machine according to claim 7, it is characterised in that: work as fixation When bar (10) is located at the inner cavity of vertical slot (912), mounting plate b (7) is horizontal.

Technical field

The present invention relates to rubber-moulding technical field, the swinging block direct pressure structure of specially a kind of rubber forming machine.

Background technique

Rubber (Rubber) refers to the high elastic polymer material with reversible deformation, high resilience at room temperature, very Larger deformation can be generated under small external force, remove resilient after external force, the physical characteristic of natural rubber.Natural rubber Elasticity with higher at normal temperature, slightly band plasticity, have extraordinary mechanical strength, and hysteresis loss is small, in multiple deformation Heat is low, therefore its flexible resistance is also fine, and because being non-polar rubber, electrical insulation capability is good.

In the Chinese utility model patent that authorization Publication No. CN207997483U, authorization publication date are 2018-10-23 A kind of swinging block direct pressure structure of rubber plastic molding machine is disclosed, structure includes die cylinder, casing, fixed upper mold Plate, fixed lower template, damping device, lower platform, lower table, motor housing, maintenance door, control panel, heat sink, pull rod, tune Mold, upper table, die cylinder are installed on the upper surface of casing, damping device include upper plate, upper spring glue, vibration damper plate, Strut, lower beam, little spring, fixed spring bar, lower spring glue, spring, lower plate, a kind of rubber plastic molding machine of the utility model Swinging block direct pressure structure, structure is equipped with damping device, vibration by first layer vibration damper plate to upper plate, upper plate to It pushes, keeps upper spring glue and strut downward, oppress little spring and spring, opposite power is generated using elastic little spring and spring, The pressure for reducing vibration reduces the vibration of fixed cope plate and fixed lower template, stablizes and mold molding workpiece.

When in use, the stroke of upper mold is larger for the mould-matching structure of above-mentioned rubber plastic molding machine, so that the pressure of molding machine It is lower to close efficiency, but the stroke of upper mold is turned down, so that the distance between upper mold and lower mold reduce, operating space It is small, it has not been convenient to which that gum material is placed in lower mold by staff, while reduces the safety of staff at work.

Based on this, the present invention devises the swinging block direct pressure structure of specially a kind of rubber forming machine, on solving State problem.

Summary of the invention

The purpose of the present invention is to provide a kind of swinging block direct pressure structures of rubber forming machine, to solve above-mentioned background When in use, the stroke of upper mold is larger for the mould-matching structure of the traditional rubber plastic molding machine proposed in technology, so that molding machine Pressing efficiency it is lower, but the stroke of upper mold is turned down, so that the distance between upper mold and lower mold reduce, operation is empty Between small problem.

To achieve the above object, the invention provides the following technical scheme: a kind of swinging block direct pressure of rubber forming machine Structure, including pedestal, mounting plate a, lower mold and upper mold, the mounting plate a are fixedly mounted at the top of the base, the lower die The top of mounting plate a is arranged in tool, and the bottom of the pedestal two sides is fixedly connected to bottom plate, the fixed peace in the top of the bottom plate Equipped with hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected and fixed plate, is rotatably connected under being located between two fixed plates The mounting plate b of die top, the upper mold are fixedly mounted on the bottom of mounting plate b, the rear end of two sides at the top of the mounting plate a Be fixedly connected to riser, the riser offers limiting slot close to the side of mounting plate b, the limiting slot include skewed slot and The vertical slot being connected to skewed slot bottom, and skewed slot turns forward from bottom to up, the two sides of the mounting plate b are fixedly connected to and erect The fixed link that plate is slidably connected is fixedly connected with the fixation machine for fixed lower mold left-right position at the top of the pedestal two sides The both ends of structure, the front and back mounting plate a side offer strip-shaped hole, and are provided in strip-shaped hole for fixed lower mold anteroposterior position The bolt assembly set.

Preferably, the total quantity of the hydraulic cylinder is eight, hydraulic cylinder there are four fixed installations on each bottom plate, and four The top of hydraulic cylinder piston rod is provided with external screw thread, and the top of four piston rods runs through fixed plate and extend out to the top of fixed plate Portion, there are two the nut a with two side contacts of fixed plate respectively for the surface threaded connection of piston rod.

Preferably, the lower mold includes the level board a, level board b and level board c being fixedly connected sequentially from top to bottom, And level board a is identical with the length of level board c, the length of level board b is greater than the length of level board a, the front and back of the lower mold The both ends of side offer the fluting matched with bolt assembly.

Preferably, the top at left and right sides of the pedestal is symmetrically fixedly connected there are two fixed mechanism, and hydraulic cylinder position Between two fixed mechanisms.

Preferably, the fixed mechanism includes the transverse slat being fixed on the base, the lateral symmetry fixation in the top of the transverse slat It is connected with threaded post, the surface of two threaded posts is arranged with the movable block that can be moved left and right, offers at the top of the movable block The slotted hole matched with two threaded posts, and the upper and lower ends on threaded post surface are threaded with and two side contacts of movable block Nut b, the movable block offers the card slot being slidably connected with level board b close to the side of lower mold.

Preferably, the depth of the card slot is equal to the difference of level board b and level board a length.

Preferably, the quadrangle of the upper mold bottom is fixedly connected to locating rod, and the locating rod is taper type, and is pushed up The diameter in face is greater than the diameter of bottom surface, and the quadrangle of the lower die top offers the locating slot for locating rod insertion.

Preferably, when fixed link is located at the inner cavity of skewed slot, the front end of mounting plate b is upturned.

Preferably, when fixed link is located at the inner cavity of vertical slot, mounting plate b is horizontal.

Compared with prior art, the beneficial effects of the present invention are: hydraulic cylinder is arranged in the two sides of pedestal in the present invention, hydraulic Fixed plate is fixedly mounted on the output end of cylinder, is rotatablely connected mounting plate b between two fixed plates, is pulled down using hydraulic cylinder contraction The mode of dynamic fixed plate drives upper mold to move down, and is fixed with two with skewed slot and vertical slot in the rear end of base top two sides Riser, the rear end of the two sides mounting plate b is fixed with the fixed link being slidably matched with skewed slot and vertical slot, and then when fixed link is located at limit When the inner cavity of position slot, the front end of mounting plate b is upturned, and provides biggish operating space for staff, facilitates staff It uses, when fixed link is located at the inner cavity of vertical slot, mounting plate b is horizontal, guarantee level when upper mold being enable to move down, Guaranteeing being normally carried out for pressing, the swinging block direct pressure structure of the rubber forming machine is simple, and it is easy to operate, it can be in upper mold In the lesser situation of stroke, the front end of upper mold is made to tilt upward, and then increase the operating space of staff, facilitates staff Gum material is added into lower mold, the safety of staff at work is improved.

Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.

Fig. 1 is stereoscopic schematic diagram when upper mold of the present invention tilts;

Fig. 2 is another view stereo schematic diagram when upper mold of the present invention tilts;

Stereoscopic schematic diagram when Fig. 3 is upper mold level of the present invention;

Fig. 4 is the stereoscopic schematic diagram of mounting plate b and riser of the present invention;

Fig. 5 is the stereoscopic schematic diagram of the lower mold of the present invention;

Fig. 6 is the stereoscopic schematic diagram of fixed mechanism structure of the present invention;

In attached drawing, parts list represented by the reference numerals are as follows:

1, pedestal;2, mounting plate a;21, strip-shaped hole;3, lower mold;31, level board a;32, level board b;33, level board c; 301, it slots;302, locating slot;4, bottom plate;5, hydraulic cylinder;6, fixed plate;7, mounting plate b;8, upper mold;9, riser;91, it limits Position slot;911, skewed slot;912, vertical slot;10, fixed link;11, fixed mechanism;111, transverse slat;112, threaded post;113, movable block; 114, slotted hole;115, nut b;116, card slot;12, locating rod.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of swinging block direct pressure knot of rubber forming machine Structure, including pedestal 1, mounting plate a2, lower mold 3 and upper mold 8, mounting plate a2 are fixedly mounted on the top of pedestal 1, lower mold 3 The top of mounting plate a2 is set, and the bottom of 1 two sides of pedestal is fixedly connected to bottom plate 4, and the top of bottom plate 4 is fixedly installed with four A hydraulic cylinder 5, and the top of four 5 piston rods of hydraulic cylinder is provided with external screw thread, fixed plate 6 is run through simultaneously in the top of four piston rods It is extend out to the top of fixed plate 6, the surface of piston rod is threadedly coupled there are two the nut a with 6 liang of side contacts of fixed plate respectively, leads to Externally threaded cooperation on nut a and piston rod is crossed, staff can be adjusted by the nut a of rotation about 6 two sides of fixed plate The height of two nut a, and then the height of fixed plate 6 is adjusted, facilitate and upper downward is carried out according to the mold of different-thickness Section, to guarantee that lower mold 3 being capable of proper engagement with upper mold 8;

The mounting plate b7 positioned at lower 3 top of mold is rotatably connected to by shaft at center between two fixed plates 6, on Mold 8 is fixedly mounted on the bottom of mounting plate b7, and the quadrangle of 8 bottom of upper mold is fixedly connected to locating rod 12, locating rod 12 For taper type, and the diameter of top surface is greater than the diameter of bottom surface, and the quadrangle at lower 3 top of mold is offered to be inserted into for locating rod 12 Locating slot 302 passes through the cooperation of locating rod 12 and locating slot 302, when upper mold 8 and the molding of lower mold 3,8 bottom of upper mold Locating rod 12 can be inserted into locating slot 302, due to 12 bottom of locating rod diameter be less than top diameter so that locating rod 12 be not in insert inclined situation in insertion, so that upper mold 8 and lower mold 3 are more accurate in molding;

The rear end of two sides is fixedly connected to riser 9 at the top of mounting plate a2, and riser 9 is offered close to the side of mounting plate b7 Limiting slot 91, limiting slot 91 includes skewed slot 911 and the vertical slot 912 being connected to 911 bottom of skewed slot, and skewed slot 911 is from bottom to up It turning forward, the two sides of mounting plate b7 are fixedly connected to the fixed link 10 being slidably connected with riser 9, in molding, hydraulic cylinder 5 It shrinks so that piston rod drives fixed plate 6 to move down, fixed plate 6 drives mounting plate b7 to move down, and mounting plate b7 drives solid Fixed pole 10 is along 9 slide downward of riser, wherein when riser 9 is located in limiting slot 91, due between limiting slot 91 and shaft Horizontal distance is less than fixed link 10 in mounting plate b7 level at a distance from shaft, therefore fixed link 10 is installed in skewed slot 911 Plate b7 and upper mold 8 are inclined, and the front end of mounting plate b7 and upper mold 8 upwarps, and fixed link 10 is got in limiting slot 91 Close to vertical slot 912, more tend to level;When fixed link 10 is located in vertical slot 912, due between vertical slot 912 and shaft Horizontal distance is equal to fixed link 10 in mounting plate b7 level at a distance from shaft, therefore fixed link 10 is installed in vertical slot 912 Plate b7 and upper mold 8 are in a horizontal state, and then guarantee in the lesser situation of stroke of mounting plate b7, increase staff's operation The effect in space;

The top of 1 two sides of pedestal is symmetrically fixedly connected with the fixed mechanism 11 for fixed lower 3 left-right position of mold, and liquid Cylinder pressure 5 is located between two fixed mechanisms 11, and by the setting of four groups of fixed mechanisms 11, the two sides of lower mold 3 are fixed, Guarantee that lower mold 3 will not deviate at work, the both ends of side offer strip-shaped hole 21 before and after mounting plate a2, and in strip-shaped hole 21 It is provided with the bolt assembly for fixed lower 3 front-rear position of mold, lower mold 3 includes the level being fixedly connected sequentially from top to bottom Plate a31, level board b32 and level board c33, and level board a31 is identical with the length of level board c33, the length of level board b32 is big In the length of level board a31, the both ends of the front and back side of lower mold 3 offer the fluting 301 matched with bolt assembly, pass through Fluting 301 opens up, so that the contact area of bolt assembly and lower mold 3 increases, improves fixation of the bolt assembly to lower mold 3 Effect, fixed mechanism 11 include the transverse slat 111 being fixed on pedestal 1, and the top of transverse slat 111 is lateral symmetry to be fixedly connected with screw thread Column 112, the surface of two threaded posts 112 are arranged with the movable block 113 that can be moved left and right, the top of movable block 113 offer with The slotted hole 114 that two threaded posts 112 match, and the upper and lower ends on 112 surface of threaded post are threaded with and movable block The nut b115 of 113 liang of side contacts, movable block 113 offer the card being slidably connected with level board b32 close to the side of lower mold 3 Slot 116, wherein the depth of card slot 116 is equal to the difference of level board b32 and level board a31 length, will under fixation when mold 3 Lower mold 3 is placed on mounting plate a2, send pine two nut b115 by rotation, then that the downward mold 3 of movable block 113 is close, So that the card slot 116 on movable block 113 is fastened on level board b32, then two nut b115 are screwed to the position of movable block 113 It is fixed, and then avoids the front and back offset of lower mold 3 at work, then bolt assembly is placed in strip-shaped hole 21 again, And contact bolt assembly with fluting 301, and then carry out front and back to lower mold 3 and fix, before avoiding lower mold 3 from occurring at work After deviate, and then achieve the effect that stablize fixed lower mold 3.

One concrete application of the present embodiment are as follows: in molding, staff is shunk by opening hydraulic cylinder 5, hydraulic cylinder 5 So that piston rod drives fixed plate 6 to move down, fixed plate 6 drives mounting plate b7 to move down, and mounting plate b7 drives fixed link 10 along 9 slide downward of riser, and in skewed slot 911 when slide downward, mounting plate b7 and upper mold 8 rotate fixed link 10, tends to Level, when fixed link 10 is slid into vertical slot 912, mounting plate b7 and upper mold 8 are horizontal, and then upper mold 8 is moved down under Mold 3 cooperates, and is pressed;

On the contrary, being extended by hydraulic cylinder 5 and fixed plate 6 being driven to move up after the completion of pressing, fixed plate 6 drives mounting plate B7 and upper mold 8 move up, and upper mold 8 drives fixed link 10 along 9 upward sliding of riser so that fixed link 10 rise to it is perpendicular When 912 highest point of slot, the front end of mounting plate b7 and upper mold 8 is upwarped, and is provided biggish operating space for staff, is facilitated work Make personnel's use.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.

Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

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