Vulcanizing machine capable of quickly replacing mold

Abstract

The utility model discloses a vulcanizing machine capable of quickly replacing a mold, which belongs to the technical field of vulcanizing machines and comprises a mold connecting disc connected above the mold. A pot cover is arranged above the mold connecting disc, a quick-changing device is arranged on the pot cover and comprises a liftable driving rod, a non-circular boss is arranged at the lower end of the driving rod, a matching hole consistent with the non-circular boss is formed in the mold connecting disc, and the non-circular boss at the lower end of the driving rod can be matched with the matching hole and extends into the bottom of the matching hole; the driving rod is connected with a swing driving device, the swing driving device comprises a transverse supporting plate fixedly connected to the driving rod, the transverse supporting plate is rotationally connected with a rotating rod, the rotating rod is connected with a driving gear, the driving rod is connected with a driven gear, the driving gear is meshed with the driven gear through an idle gear, and the idle gear is connected to the supporting plate through a rotating shaft. According to the structure, the driving rod can be driven to rotate through meshing transmission of the multiple gears, and rapid combination or separation with the mold connecting disc is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vulcanizing machines, in particular to a vulcanizing machine capable of quickly replacing molds. Background Art

[0002] The structure of the quick mold replacement device currently used in the vulcanizer is that the rotation of the rotating rod drives the small gear to rotate, the small gear engages with the large gear to drive the large gear to rotate, the rotation of the large gear drives the cross connection seat to rotate, and the active mold connecting plate has an external cross flower head, which can realize the combination or separation of the cross connection seat and the active mold connecting plate.

[0003] However, when used in a larger vulcanizer, the center distance between the two gears becomes larger. In order to mesh with each other, the size of the two gears will become larger, occupying a larger space. There are many internal ribs and the space is small, making it difficult to put the entire assembly in. This cannot meet the assembly requirement of this device being installed through the opening above the upper pot cover.

[0004] In view of the above problems, the utility model designs and manufactures a vulcanizing machine capable of quickly replacing molds to overcome the above defects. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the utility model provides a vulcanizing machine capable of quickly replacing molds, which can drive a driving rod to rotate through multiple gear meshing transmissions, thereby achieving rapid connection or separation with the mold connecting plate, reducing the difficulty of installation and reducing the space occupied by the transmission.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: a vulcanizing machine capable of quickly replacing molds, comprising a mold connecting plate, wherein the mold connecting plate is connected above the mold;

[0007] A pot cover is provided above the mold connection plate, and a quick-change device is provided on the pot cover. The quick-change device includes a driving rod that can be raised and lowered, and a non-circular boss is provided at the lower end of the driving rod. A matching hole consistent with the non-circular boss is provided on the mold connection plate, and the non-circular boss at the lower end of the driving rod can match with the matching hole and extend into the bottom of the matching hole;

[0008] The driving rod is connected to a swing driving device, which includes a transverse supporting plate fixedly connected to the driving rod, a rotating rod is rotatably connected to the transverse supporting plate, a driving gear is connected to the rotating rod, and a driven gear is connected to the driving rod. The driving gear and the driven gear are meshed by at least one intermediate gear, and the intermediate gear is connected to the supporting plate through a rotating shaft.

[0009] Preferably, the pot cover is connected with an oil cylinder, the oil cylinder rod of the oil cylinder extends into the bottom of the pot cover, and the end of the oil cylinder rod is connected to the driving rod;

[0010] When the oil cylinder rod drives the driving rod to rise and fall, the rotating rod connected through the transverse supporting plate can also rise and fall synchronously.

[0011] Preferably, the quick-change device is located at the center of the pot cover.

[0012] Preferably, a rotation driving device is connected above the rotating rod, and the rotation driving device includes a rotation driving cylinder, the rotation driving cylinder is hinged above the pot cover, a rotating arm is hinged at the front end of the rotation driving cylinder, a long slot hole is provided at the end of the rotating arm, and a guide column adapted to the long slot hole is integrally provided above the rotating rod, and the rotation driving cylinder can drive the rotating rod to rotate through the long slot hole and the guide column when it is telescopic.

[0013] Preferably, the pot cover is further provided with a guide sleeve, and the guide column can rotate and guide the lifting movement in the guide sleeve.

[0014] Preferably, the length of the guide column is greater than the lifting stroke of the non-circular boss.

[0015] Preferably, an intermediate gear is provided between the driving gear and the driven gear, and the center of the driving gear, the center of the driven gear and the intermediate gear are on the same radial line of the pot cover.

[0016] Preferably, a large-diameter hole is provided at the bottom of the matching hole, the diameter of the large-diameter hole is larger than the longest dimension of the non-circular boss, and the non-circular boss can enter the large-diameter hole through the matching hole.

[0017] Preferably, the non-circular boss is fixedly connected to the lower end of the driving rod through a coupling sleeve; and the driving rod is fixedly connected to the lower end of the cylinder rod through a coupling sleeve.

[0018] Preferably, a detection device is also provided on the pot cover, and the detection device can detect the distance between the pot cover and the mold.

[0019] The utility model is beneficial in that:

[0020] 1. The utility model utilizes multiple gear meshing transmission to realize the rotation of the driving rod. Compared with the original two-gear transmission, the multiple gears in this solution can be reduced in size, which not only reduces the occupied space, but also has a more compact structure, avoiding interference between the gears and other structures of the pot cover after installation. In addition, the size of a single gear becomes smaller and the processing cost is also reduced.

[0021] 2. The utility model utilizes a transverse support plate to support the rotating rod and the intermediate wheel, which not only ensures the synchronous lifting and lowering of the rotating rod and the driving rod, but also ensures the support and meshing of multiple gears. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of a vulcanizing machine capable of quickly changing molds;

[0023] Figure 2 A schematic diagram of a structure on a vulcanizing machine cover capable of quickly replacing molds;

[0024] Figure 3 A top view of a vulcanizing machine capable of quickly changing molds;

[0025] Figure 4 It is a partial top view of a rotating arm of a vulcanizing machine capable of quickly changing molds;

[0026] Figure 5 It is a partial bottom view of the swing drive device of the utility model.

[0027] In the figure: 1-mold, 2-pot cover, 3-oil cylinder, 4-driving rod, 5-non-circular boss, 6-mold connecting plate, 7-support plate, 8-rotating rod, 9-rotating driving cylinder, 10-driving gear, 11-intermediate gear, 12-driven gear, 13-rotating arm, 14-guide sleeve, 15-guide column, 16-long slot hole. DETAILED DESCRIPTION

[0028] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0029] like Figures 1 to 5 As shown, a vulcanizing machine capable of quickly replacing molds includes a mold connecting plate 6, which is connected to the top of the mold 1. A pot cover 2 is provided above the mold connecting plate 6, and a quick-change device is provided on the pot cover 2. The quick-change device is preferably located at the center of the pot cover 2.

[0030] The quick-change device includes a driving rod 4 that can be raised and lowered. Specifically, the pot cover 2 is connected to a cylinder 3, the cylinder rod of the cylinder 3 extends into the bottom of the pot cover 2, and the end of the cylinder rod is connected to the driving rod 4. The driving rod 4 is preferably fixed to the lower end of the cylinder rod through a coupling sleeve. The cylinder 3 here can also select other linear driving devices, such as a pneumatic cylinder, an electric cylinder, etc.

[0031] A non-circular boss 5 is provided at the lower end of the driving rod 4, and the non-circular boss 5 is preferably fixedly connected to the lower end of the driving rod 4 through a coupling sleeve. A matching hole consistent with the non-circular boss is provided on the mold connecting plate 6. The non-circular boss 5 at the lower end of the driving rod 4 can cooperate with the matching hole and extend into the bottom of the matching hole. The matching structure of the non-circular boss 5 and the matching hole here is preferably a cross block or a cross hole, and can also be replaced by a T-block or a slotted hole. Of course, other multi-tooth connecting blocks and multi-tooth slot hole structures are also possible, as long as the two can be locked and separated through the lifting and rotating actions of the driving rod 4.

[0032] The driving rod 4 is connected to a swing driving device, which includes a transverse support plate 7 fixedly connected to the driving rod 4, and a rotating rod 8 is rotatably connected to the transverse support plate 7. When the oil cylinder rod drives the driving rod 4 to rise and fall, the rotating rod 8 connected through the transverse support plate 7 can also rise and fall synchronously. A driving gear 10 is connected to the rotating rod 8, and a driven gear 12 is connected to the driving rod 4. The driving gear 10 and the driven gear 12 are meshed through at least one intermediate gear 11, and the intermediate gear 11 is connected to the support plate 7 through a rotating shaft. In this embodiment, an intermediate gear 11 is provided between the driving gear 10 and the driven gear 12, and the centers of the driving gear 10, the driven gear 12, and the intermediate gear 11 are on the same radial line of the pot cover 2. The above structure uses the transverse support plate 7 to support the rotating rod 8 and the intermediate gear 11, which not only ensures the synchronous lifting and lowering of the rotating rod 8 and the driving rod 4, but also ensures the support and meshing of multiple gears.

[0033] The utility model utilizes multiple gear meshing transmission to realize the rotation of the driving rod 4. Compared with the original two-gear transmission, the multiple gears in this solution can be reduced in size, which not only reduces the occupied space, but also has a more compact structure, avoiding interference between the gears and other structures of the pot cover 2 after installation. In addition, the size of a single gear becomes smaller and the processing cost is also reduced.

[0034] Specifically, a rotating drive device is connected above the rotating rod 8, and the rotating drive device includes a rotating drive cylinder 9. The rotating drive cylinder 9 is hinged above the pot cover 2. A rotating arm 13 is hinged at the front end of the rotating drive cylinder 9. A long slot hole 16 is provided at the end of the rotating arm 13. A guide column 15 adapted to the long slot hole 16 is integrally provided above the rotating rod 8. The rotating drive cylinder 9 can be extended and retracted to drive the rotating rod 8 to rotate through the long slot hole 16 and the guide column 15. The rotating drive cylinder 9 here can also select other linear drive devices, such as an oil cylinder, an electric cylinder, etc.

[0035] In order to ensure the stability of the rotating rod 8 during rotation and lifting, a guide sleeve 14 is further provided on the pot cover 2. The guide column 15 can rotate and guide the lifting movement in the guide sleeve 14. The length of the guide column 15 is greater than the lifting stroke of the non-circular boss 5.

[0036] The bottom of the matching hole of the utility model is provided with a large-diameter hole, the diameter of the large-diameter hole is larger than the longest dimension of the non-circular boss 5, and the non-circular boss 5 can enter the large-diameter hole through the matching hole.

[0037] The pot cover 2 of the utility model is preferably also provided with a detection device, which can detect the distance between the pot cover 2 and the mold 1.

[0038] It should be understood that the purpose of these embodiments is only to illustrate the utility model and is not intended to limit the protection scope of the utility model. In addition, it should also be understood that after reading the technical content of the utility model, those skilled in the art can make various changes, modifications and / or variations to the utility model, and all of these equivalent forms also fall within the protection scope defined by the claims attached to this application.

Claims

1. A vulcanizing machine capable of quickly changing molds, characterized in that: It comprises a mold connection plate (6), wherein the mold connection plate (6) is connected above the mold (1); A pot cover (2) is provided above the mold connection plate (6), and a quick-change device is provided on the pot cover (2), wherein the quick-change device comprises a driving rod (4) capable of being raised and lowered, a non-circular boss (5) is provided at the lower end of the driving rod (4), a matching hole consistent with the non-circular boss is provided on the mold connection plate (6), and the non-circular boss (5) at the lower end of the driving rod (4) can match with the matching hole and extend into the bottom of the matching hole; The driving rod (4) is connected to a swing driving device, the swing driving device comprising a transverse support plate (7) fixedly connected to the driving rod (4), a rotating rod (8) being rotatably connected to the transverse support plate (7), a driving gear (10) being connected to the rotating rod (8), and a driven gear (12) being connected to the driving rod (4), the driving gear (10) being meshed with the driven gear (12) via at least one intermediate gear (11), and the intermediate gear (11) being connected to the support plate (7) via a rotating shaft.

2. A vulcanizing machine capable of quickly changing molds (1) according to claim 1, characterized in that: The pot cover (2) is connected to an oil cylinder (3), a cylinder rod of the oil cylinder (3) extends into the bottom of the pot cover (2), and an end of the oil cylinder rod is connected to a driving rod (4); When the oil cylinder rod drives the driving rod (4) to rise and fall, the rotating rod (8) connected via the transverse supporting plate (7) can also rise and fall synchronously.

3. A vulcanizing machine capable of quickly changing molds (1) according to claim 1, characterized in that: The quick-change device is located at the center of the pot cover (2).

4. A vulcanizing machine capable of quickly changing molds (1) according to claim 2, characterized in that: A rotation drive device is connected above the rotating rod (8), and the rotation drive device comprises a rotation drive cylinder (9). The rotation drive cylinder (9) is hinged above the pot cover (2). A rotating arm (13) is hinged at the front end of the rotation drive cylinder (9). A long slot hole (16) is provided at the end of the rotating arm (13). A guide column (15) adapted to the long slot hole (16) is integrally arranged above the rotating rod (8). The rotation drive cylinder (9) can be extended and retracted to drive the rotating rod (8) to rotate through the long slot hole (16) and the guide column (15).

5. A vulcanizing machine capable of quickly changing molds (1) according to claim 4, characterized in that: The pot cover (2) is also provided with a guide sleeve (14), and the guide column (15) can rotate and guide the lifting movement in the guide sleeve (14).

6. A vulcanizing machine capable of quickly changing molds (1) according to claim 4, characterized in that: The length of the guide column (15) is greater than the lifting stroke of the non-circular boss (5).

7. A vulcanizing machine capable of quickly changing molds (1) according to claim 1, characterized in that: An intermediate gear (11) is provided between the driving gear (10) and the driven gear (12); the center of the driving gear (10), the center of the driven gear (12) and the center of the intermediate gear (11) are on the same radial line of the pot cover (2).

8. A vulcanizing machine capable of quickly changing molds (1) according to claim 1, characterized in that: A large-diameter hole is provided at the bottom of the matching hole, the diameter of the large-diameter hole is larger than the longest dimension of the non-circular boss (5), and the non-circular boss (5) can enter the large-diameter hole through the matching hole.

9. A vulcanizing machine capable of quickly changing molds (1) according to claim 1, characterized in that: The non-circular boss (5) is fixedly connected to the lower end of the driving rod (4) via a coupling sleeve; and the driving rod (4) is fixedly connected to the lower end of the cylinder rod via a coupling sleeve.

10. A vulcanizing machine capable of quickly changing molds (1) according to claim 1, characterized in that: The pot cover (2) is also provided with a detection device, and the detection device is capable of detecting the distance between the pot cover (2) and the mould (1).

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