Fixing mechanism of rubber vulcanization mold

Abstract

The utility model discloses a fixing mechanism of a rubber vulcanization mold, which is characterized in that an upper mold of the vulcanization mold is hoisted and fixed between two hoisting rods of vulcanization equipment through an upper mold hoisting clamp, and a middle mold and a lower mold of the vulcanization mold are arranged on a bottom plate of the vulcanization equipment through a lower mold positioning clamp; according to the upper die hoisting clamp, positioning installation of a vulcanization die in vulcanization equipment is achieved, strip-shaped through grooves are formed in two supporting plate frames of the upper die hoisting clamp, first sliding grooves are formed in the bottoms of hoisting rods, and two supporting plates of the supporting plate frames are connected into the first sliding grooves of the hoisting rods through first bolts penetrating through the strip-shaped through grooves in a matched mode; the two ends of the upper die are borne on the two supporting plate frames correspondingly, hoisting of the upper die is achieved, the distance between the two supporting plate frames can be adjusted by moving the supporting plate frames in the extending direction of the strip-shaped through groove so as to adapt to hoisting of the upper dies with different lengths, and the hoisting efficiency is improved. The distance between the two supporting plates of the supporting plate frame can be adjusted by moving the supporting plates in the extending direction of the first sliding grooves so as to adapt to hoisting of upper dies with different widths.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rubber hot forming technical field relates to a vulcanization mould mounting structure, specifically is a kind of fixing mechanism of rubber vulcanization mould. BACKGROUND

[0002] Rubber vulcanization is one of the main process of rubber product processing, in the vulcanization process, rubber undergoes a series of complex chemical changes, from plastic mixing rubber to high elastic crosslinked rubber, so as to obtain more perfect chemical properties.Vulcanization mould is an important device for vulcanization molding of rubber products in vulcanization process, the existing rubber vulcanization mould usually includes upper mould, middle mould and lower mould, when rubber product is made, the middle mould and lower mould of vulcanization mould are fixed on the lower extrusion plate of vulcanization equipment, then the upper mould of vulcanization mould is hoisted and fixed above the middle mould and lower mould, and the upper mould is driven to move downward by the upper extrusion plate of vulcanization equipment to realize clamping.The two lifting rods for hoisting the upper mould of vulcanization mould are fixed in position on the existing vulcanization equipment, and can only adapt to the upper mould of vulcanization mould with fixed size, when the size of vulcanization mould does not match, hoisting and fixing the upper mould of vulcanization mould cannot be realized, and a set of lifting rod must be reinstalled on the vulcanization equipment to support the upper mould of vulcanization mould, which is time-consuming and laborious, and the working efficiency is low. CONTENT OF UTILITY MODEL

[0003] To solve the technical problems in the background art, the utility model provides a fixing mechanism of rubber vulcanization mould, so that the vulcanization mould can adapt to different vulcanization equipment, or the vulcanization equipment can adapt to different vulcanization mould.

[0004] The purpose of the utility model can be achieved by the following technical solutions:

[0005] A fixing mechanism of rubber vulcanization mould, comprising an upper mould hoisting clamp for hoisting and fixing the upper mould of vulcanization mould between two lifting rods of vulcanization equipment, wherein the upper mould hoisting clamp comprises: two oppositely arranged supporting plate frames, the two supporting plate frames are connected to the two lifting rods by first bolts respectively, the two ends of the upper mould are carried on the two supporting plate frames respectively, a strip-shaped through slot is formed on the supporting plate frame, and the first bolt is connected to the lifting rod by penetrating the strip-shaped through slot.

[0006] Further, the supporting plate frame comprises: two oppositely arranged supporting plates, a strip-shaped through slot is formed on each supporting plate, a first sliding groove is arranged at the bottom of the lifting rod, two first sliding blocks corresponding to the two supporting plates are slidably connected in the first sliding groove, and the first bolt is threadedly connected to the sliding block by penetrating the strip-shaped through slot.

[0007] Further, the supporting plate frame comprises: two oppositely arranged clamping plates, the two clamping plates are connected to the two supporting plates respectively, one end of the clamping plate is fixedly connected to the supporting plate by a second bolt, the other end of the clamping plate is provided with a third bolt, and the end of the upper mould is clamped between the two third bolts.

[0008] Further, the boom is connected to the top plate of the vulcanization equipment through a telescopic cylinder.

[0009] Further, the lower mold positioning clamp further comprises a sliding plate slidably connected to the bottom plate of the vulcanization equipment, and the middle mold and the lower mold are fixedly installed on the sliding plate.

[0010] Further, the lower mold positioning clamp comprises a plurality of pressing plates distributed around the lower mold, one end of each of the pressing plates is pressed on the lower mold, and the other end of each of the pressing plates is connected to the sliding plate through a fourth bolt.

[0011] Further, a plurality of second sliding grooves are formed in the sliding plate, and a second sliding block is slidably connected in each of the second sliding grooves, the second sliding grooves and the second sliding blocks are both T-shaped structures, and each of the plurality of pressing plates is threadedly connected to one of the plurality of second sliding blocks.

[0012] The rubber vulcanization mold fixing mechanism provided by the application has the following beneficial effects: the upper mold of the vulcanization mold is hoisted and fixed between the two booms of the vulcanization equipment through the upper mold hoisting clamp, the middle mold and the lower mold of the vulcanization mold are installed on the bottom plate of the vulcanization equipment through the lower mold positioning clamp, the positioning and installation of the vulcanization mold in the vulcanization equipment are realized, a strip-shaped through groove is formed in each of the two supporting plate frames of the upper mold hoisting clamp, the boom is connected through the first bolt passing through the strip-shaped through groove, the two ends of the upper mold are respectively supported on the two supporting plate frames, the hoisting of the upper mold is realized, the distance between the two supporting plate frames can be adjusted by moving the supporting plate frame along the extension direction of the strip-shaped through groove, so as to adapt to the hoisting of the upper mold with different lengths, the first sliding groove is arranged at the bottom of the boom, the two supporting plates of the supporting plate frame are connected in the first sliding groove through the first bolt, the distance between the two supporting plates of the supporting plate frame can be adjusted by moving the supporting plate along the extension direction of the first sliding groove, so as to adapt to the hoisting of the upper mold with different widths, and thus the vulcanization mold can adapt to different vulcanization equipment, or the vulcanization equipment can adapt to different vulcanization molds. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an installation schematic view of the utility model.

[0014] Figure 2 It is an installation schematic view of the upper mold hoisting clamp of the utility model.

[0015] Figure 3 It is a sectional view of the supporting plate frame of the utility model.

[0016] Figure 4 It is a schematic view of the supporting plate frame of the utility model.

[0017] Figure 5 It is an installation schematic view of the lower mold positioning clamp of the utility model.

[0018] Figure 6 Figure 3 is a partial sectional view of the lower mold positioning fixture of the utility model. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] As shown in Figure 1 The utility model provides a kind of fixing mechanism of rubber vulcanization mould, including upper die hoisting fixture 1 and lower die positioning fixture 2, upper die hoisting fixture 1 is used to hoist and fix the upper die 10 of vulcanization mould between two hanger rods 40 of vulcanization equipment, lower die positioning fixture 2 is used to install the middle die 20 and lower die 30 of vulcanization mould on the bottom plate 60 of vulcanization equipment, realizes the positioning installation of vulcanization mould in vulcanization equipment, it is convenient subsequent rubber vulcanization work.Hanger rod 40 is connected to the top plate 50 of vulcanization equipment by telescopic cylinder 33, drives the upper die 10 of vulcanization mould to move up and down by telescopic cylinder 33, to realize mould closing / opening.

[0021] As shown in Figure 2 Upper die hoisting fixture 1 includes: two oppositely arranged supporting plate frames 11, two supporting plate frames 11 are connected on two hanger rods 40 respectively by first bolt 12, two ends of upper die 10 are carried on two supporting plate frames 11 respectively, realizes the hoisting of upper die 10.Strip-shaped through slot 13 is opened on supporting plate frame 11, first bolt 12 is adapted to pass through strip-shaped through slot 13 and connect hanger rod 40, by moving the position of first bolt 12 in strip-shaped through slot 13 along the extension direction of strip-shaped through slot 13, the distance between two supporting plate frames 11 can be adjusted, to adapt to hoist upper die 10 of different lengths, by tightening first bolt 12, the position of supporting plate frame 11 can be fixed.

[0022] As shown in Figures 3-4As shown, the pallet frame 11 comprises two oppositely arranged pallets 111 and two oppositely arranged clamping plates 112, each of the pallets 111 is provided with a strip-shaped through slot 13, the bottom of the lifting rod 40 is provided with a first sliding groove 31, the first sliding groove 31 is slidably connected with two first sliding blocks 32 corresponding to the two pallets 111 respectively, the first sliding groove 31 and the first sliding block 32 are both T-shaped structures, the first bolt 12 is threadedly connected with the sliding block 32 through the strip-shaped through slot 13, by moving the position of the first sliding block 32 in the first sliding groove 31 along the extension direction of the first sliding groove 31, the distance between the two pallets 111 of the pallet frame 11 can be adjusted to adapt to the hoisting of the upper die 10 with different widths, and the position of the pallet 111 can be fixed by tightening the first bolt 12. The two clamping plates 112 are connected to the two pallets 111 respectively, one end of the clamping plate 112 is fixedly connected with the pallet 111 through the second bolt 113, the other end of the clamping plate 112 is provided with the third bolt 114, the end of the upper die 10 is clamped between the two third bolts 114, the end face of the third bolt 114 abuts against the side wall of the end of the upper die 10, and the end of the upper die 10 is clamped and fixed by tightening the third bolt 114.

[0023] As shown in the drawings, Figures 5-6 As shown, the lower die positioning clamp 2 comprises a sliding plate 21 and a plurality of pressing plates 22, the sliding plate 21 is slidably connected to the bottom plate 60 of the vulcanizing equipment, the middle die 20 and the lower die 30 are fixedly installed on the sliding plate 21, so that after the mold on the upper die 10 is removed, the middle die 20 and the lower die 30 are pushed out of the vulcanizing equipment by the sliding plate 21. The plurality of pressing plates 22 are distributed around the lower die 30, one end of the pressing plate 22 is pressed on the lower die 30, and the other end of the pressing plate 22 is connected with the sliding plate 21 through the fourth bolt 23, so that the lower die 30 is fixedly installed on the sliding plate 21. A plurality of second sliding grooves 24 are formed in the sliding plate 21, a second sliding block 25 is slidably connected in the second sliding groove 24, the second sliding groove 24 and the second sliding block 25 are both T-shaped structures, the plurality of pressing plates 22 are threadedly connected with the plurality of second sliding blocks 25 one by one, by moving the position of the second sliding block 32 in the second sliding groove 24 along the extension direction of the second sliding groove 24, the position of the lower die 30 on the sliding plate 21 can be adjusted to adapt to the installation of the lower die 30 with different sizes, and the position of the lower die 30 can be fixed by tightening the fourth bolt 23.

[0024] The utility model discloses a work, first two supporting plate frame 11 are installed to two derricks 40, namely two supporting plates 111 of supporting plate frame 11 are connected respectively on two first sliding blocks 32 in the first sliding slot 31 of derrick 40 through first bolt 12, according to the width of upper die 10, the position of first sliding block 32 in first sliding slot 31 is moved along the extension direction of first sliding slot 31, the distance between two supporting plates 111 of supporting plate frame 11 is adjusted, according to the length of upper die 10, the position of first bolt 12 in strip-shaped through groove 13 is moved along the extension direction of strip-shaped through groove 13 on supporting plate 111, the distance between two supporting plate frames 11 is adjusted, and the position of supporting plate frame 11 is fixed through tightening first bolt 12, then two ends of upper die 10 are carried respectively on two supporting plate frames 11, and the end of upper die 10 is clamped between two clamping plates 112, and the end of upper die 10 is clamped and fixed through tightening third bolt 114, then according to the position of upper die 10, middle die 20 and lower die 30 are placed in the corresponding position on slide plate 21, so that upper die 10 is opposite middle die 20 and lower die 30, a plurality of pressing plates 22 are installed respectively on a plurality of second sliding blocks 25 in a plurality of second sliding slots 24 through fourth bolt 23, according to the placement position of lower die 30, the position of second sliding block 25 in second sliding slot 24 is moved along the extension direction of second sliding slot 24, a plurality of pressing plates 22 are distributed to the circumferential side of lower die 30, and the position of lower die 30 can be fixed through tightening fourth bolt 23, start telescopic cylinder 33 and drive the downward movement of the upper die 10 of vulcanization mould, the upper die 10 is closed with middle die 20 and lower die 30, and heating vulcanization is carried out, after the completion of rubber vulcanization, telescopic cylinder 33 is started again and drives the upward movement of the upper die 10 of vulcanization mould, the upper die 10 is opened with middle die 20 and lower die 30, middle die 20 and lower die 30 are pushed out of vulcanization equipment through slide plate 21, and the rubber part of vulcanization is taken out.

[0025] The above content is merely an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as the structure of the utility model is not deviated or beyond the scope defined by the present application, which shall belong to the protection scope of the utility model.

Claims

1. A fixing mechanism of a rubber vulcanization mold comprising an upper mold hoisting clamp (1) that hoists and fixes an upper mold (10) of a vulcanization mold between two hoisting rods (40) of a vulcanization apparatus, characterized by, The upper die hoisting clamp (1) comprises two oppositely arranged supporting plate frames (11), the two supporting plate frames (11) are connected on two hoisting rods (40) through first bolts (12) respectively, two ends of an upper die (10) are supported on the two supporting plate frames (11) respectively, a strip-shaped through slot (13) is formed on the supporting plate frame (11), and the first bolt (12) is adapted to pass through the strip-shaped through slot (13) to connect the hoisting rod (40).

2. The securing mechanism of claim 1, wherein, The supporting plate frame (11) comprises two oppositely arranged supporting plates (111), a strip-shaped through slot (13) is formed on each supporting plate (111), a first sliding groove (31) is arranged at the bottom of the hoisting rod (40), two first sliding blocks (32) corresponding to the two supporting plates (111) are slidably connected in the first sliding groove (31), and the first bolt (12) is threadedly connected with the sliding block (32) by passing through the strip-shaped through slot (13).

3. The securing mechanism of claim 2, wherein, The supporting plate frame (11) comprises two oppositely arranged clamping plates (112), the two clamping plates (112) are connected on the two supporting plates (111) respectively, one end of the clamping plate (112) is fixedly connected with the supporting plate (111) through a second bolt (113), the other end of the clamping plate (112) is provided with a third bolt (114), and the end of the upper die (10) is clamped between the two third bolts (114).

4. The securing mechanism of claim 3, wherein, The hoisting rod (40) is connected with the top plate (50) of the vulcanizing equipment through the telescopic cylinder (33).

5. The securing mechanism of claim 4, wherein, The lower die positioning clamp (2) for mounting the middle die (20) and the lower die (30) of the vulcanizing die on the bottom plate (60) of the vulcanizing equipment is also included, the lower die positioning clamp (2) comprises a sliding plate (21) which is slidably connected on the bottom plate (60) of the vulcanizing equipment, and the middle die (20) and the lower die (30) are fixedly mounted on the sliding plate (21).

6. The securing mechanism of claim 5, wherein, The lower die positioning clamp (2) comprises a plurality of pressing plates (22), the plurality of pressing plates (22) are distributed on the side of the lower die (30), one end of the pressing plate (22) is pressed on the lower die (30), and the other end of the pressing plate (22) is connected with the sliding plate (21) through a fourth bolt (23).

7. The securing mechanism of claim 6, wherein, A plurality of second sliding grooves (24) are formed on the sliding plate (21), a second sliding block (25) is slidably connected in the second sliding groove (24), the second sliding groove (24) and the second sliding block (25) are both T-shaped structures, and the plurality of pressing plates (22) are threadedly connected on the plurality of second sliding blocks (25) in one-to-one correspondence.

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