CN112873516A - Block forming machine capable of quickly replacing mold and mold replacing method thereof - Google Patents

Abstract

The invention relates to a block forming machine capable of quickly changing a mold and a mold changing method thereof, which comprises a mold pushing device, a forming mold, a fabric distributing machine, a forming host machine and an aggregate distributing machine which are sequentially arranged, wherein the forming host machine comprises a main frame, a pressure head fixing device and a mold frame fixing device, the fabric distributing machine can be far away from the forming host machine and forms a mold changing inlet with the forming host machine, the mold pushing device is arranged at the mold changing inlet, the pushing direction of the mold pushing device is directed to the forming host machine from the mold changing inlet, the forming mold comprises an upper pressure head and a mold frame, the pressure head fixing device slides up and down along the mold frame fixing device, the pressure head fixing device is provided with a plurality of pressure head clamping mechanisms, the pressure head clamping mechanisms hook the upper pressure head when the mold pushing device pushes the upper pressure head into the forming host machine, the mold frame fixing device slides up and down along the main frame and clamps the mold frame, can realize quick die change.

Description

Block forming machine capable of quickly replacing mold and mold replacing method thereof

Technical Field

The invention relates to the technical field of building block forming equipment, in particular to a building block forming machine capable of quickly changing a mold and a mold changing method thereof.

Background

The installation of current block machine mould all adopts the bolt fastening very much, need a large amount of bolts of dismouting in the dismouting mould, wastes time and energy, needs to drop into not few artifical manpower, also influences production efficiency very much. And certain potential safety hazards can exist in the carrying and manual installation processes of the die.

Disclosure of Invention

In order to overcome the technical defects in the prior art, the invention provides a block making machine capable of quickly changing a mold and a mold changing method thereof, which can realize quick mold changing.

The technical solution adopted by the invention is as follows: a block forming machine capable of quickly changing molds comprises a mold pushing device, a forming mold, a fabric distributing machine, a forming host and an aggregate distributing machine, wherein the fabric distributing machine, the forming host and the aggregate distributing machine are sequentially arranged, the forming host comprises a main frame, a pressure head fixing device and a mold frame fixing device, the fabric distributing machine can be far away from the forming host to form a mold changing inlet with the forming host, a suspension arm device is fixedly arranged on the forming host and used for hoisting the forming mold to the mold pushing device, the mold pushing device is arranged at the mold changing inlet, the pushing direction of the mold pushing device is directed to the forming host from the mold changing inlet, the forming mold comprises an upper pressure head and a mold frame, the pressure head fixing device slides up and down along the mold frame fixing device, the pressure head fixing device is provided with a plurality of pressure head clamping mechanisms, and the pressure head clamping mechanisms hook the upper pressure head when the mold pushing device pushes the upper pressure head into, the die frame fixing device slides up and down along the main frame and clamps the die frame when the die pushing device pushes the die frame into the forming host.

As a further improvement of the invention, the pressure head fixing device also comprises a pressure head lifting cylinder, a pressure head lifting frame and a pressure head fixing plate, wherein the pressure head fixing plate is fixedly arranged on the pressure head lifting frame, the pressure head lifting cylinder is arranged on the main frame and is in transmission connection with the pressure head lifting frame, the pressure head lifting frame slides up and down along the die frame fixing device, the top of the upper pressure head is provided with a plurality of quick-release fixing channels, the top of each pressure head quick-release fixing channel is provided with a quick-release sliding opening, each pressure head clamping mechanism is arranged on the pressure head fixing plate and slides up and down along the pressure head fixing plate, the pressure head clamping mechanism penetrates through the quick-release sliding opening and extends into the quick-release fixing channel to hook the upper pressure head, and.

As a further improvement of the invention, each pressure head clamping mechanism comprises a pressure head pressing pull rod, a pressing lifting plate, a pressure head pressing air bag and a pressure head pull block, wherein the pressing lifting plate is arranged on a pressure head fixing plate through the pressure head pressing air bag, the pressure head pressing pull rod is fixedly arranged on the pressing lifting plate, the pressure head pressing pull rod slides up and down along the pressure head fixing plate and extends into the quick-release fixing channel through a quick-release sliding opening, and the pressure head pull block is fixedly arranged on the pressure head pressing pull rod and clamps the upper pressure head when the pressure head pull block is positioned in the quick-release fixing channel.

As a further improvement of the invention, the pressure head clamping mechanism also comprises a limiting block, the limiting block is fixedly arranged on the pressing and lifting plate, and the limiting block props against the upper side of the pressure head fixing plate.

As a further improvement of the invention, the mold frame fixing device comprises a synchronous frame, a mold lifting cylinder, a synchronous mechanism and two mold frame clamping mechanisms, wherein the synchronous frame comprises a synchronous cross beam and a plurality of lifting stand columns vertically and fixedly arranged at two ends of the synchronous cross beam, the mold lifting cylinder is arranged on a main frame and is in transmission connection with the synchronous cross beam, each lifting stand column slides up and down along the main frame, each mold frame clamping mechanism is clamped on the corresponding lifting stand column to clamp a mold frame, and the synchronous mechanism is rotatably arranged on the main frame and synchronously drives two ends of the synchronous cross beam.

As a further improvement of the invention, the synchronizing mechanism comprises a synchronizing swing frame and a plurality of connecting rods, the synchronizing swing frame is rotatably arranged on the main frame and is provided with a plurality of synchronizing swing rods arranged along the direction of the synchronizing beam, and each connecting rod is hinged on the synchronizing beam and is hinged on the corresponding synchronizing swing rod.

As a further improvement of the invention, each mold frame clamping mechanism comprises a mold frame clamping fixing plate, a mold frame clamping air bag, a mold frame pressing plate, a mold frame clamping positioning pin, a mold frame fixing block and a fixing clamp spring, wherein the mold frame clamping air bag is arranged on the mold frame clamping fixing plate, the lifting upright posts are respectively provided with a fixing groove, the fixing clamp springs are clamped in the fixing grooves, the mold frame fixing block is sleeved on the lifting upright posts and fixedly arranged on the mold frame clamping fixing plate, the mold frame fixing block is pressed on the fixing clamp springs, the mold frame pressing plate is rotatably arranged on the mold frame clamping fixing plate, one end of the mold frame pressing plate is arranged on the mold frame clamping air bag, the other end of the mold frame pressing plate is fixedly provided with a pressing block, the mold frame clamping positioning pin is fixedly arranged on the mold frame clamping fixing plate, and the mold frame clamping positioning pin is positioned on the.

As a further improvement of the invention, the mold pushing device comprises a mold changing rack, two pushing oil cylinders, two mold pushing sliding blocks and a plurality of positioning frames, wherein the mold changing rack is installed at a mold changing inlet and extends into the molding host, each mold pushing sliding block slides along the mold changing rack, a plurality of sliding block positioning holes are formed in each mold pushing sliding block, two ends of each positioning frame are respectively embedded into corresponding sliding block positioning holes in the two mold pushing sliding blocks, a plurality of transferring holes are formed in the mold frame, each positioning frame is embedded into the corresponding transferring hole, and each pushing oil cylinder is installed on the mold changing rack and is in transmission connection with the corresponding mold pushing sliding block.

As a further improvement of the invention, the positioning frame comprises a positioning fixing rod and two die frame transferring positioning pins, the two die frame transferring positioning pins are integrally arranged at two ends of the positioning fixing rod, the lower ends of the die frame transferring positioning pins are embedded into the slide block positioning holes, and the upper ends of the die frame transferring positioning pins are provided with die frame transferring positioning bulges embedded into corresponding transferring holes.

The mold changing method of the block making machine capable of quickly changing the mold comprises the following steps:

s1: the fabric distributing machine moves towards the direction far away from the forming host, and the die frame and the upper pressure head are respectively hoisted to a die pushing device at a die changing inlet by a hoisting arm device;

s2: the mould pusher pushes the upper pressure head and the mould frame into the forming host, the pressure head clamping mechanism hooks and locks the upper pressure head, and the mould frame fixing device clamps the mould frame.

S3: the fabric distributing machine moves towards the direction close to the forming host machine.

The invention has the beneficial effects that:

the fabric distributing machine can be far away from the forming host machine and forms a die change inlet with the forming host machine, the die pushing device is arranged at the die change inlet, the pushing direction of the die pushing device is directed to the forming host machine from the die change inlet, the forming die comprises an upper pressure head and a die frame, when the die is installed, the upper pressure head and the die frame are hoisted to the die pushing device by the boom device, the die pushing device pushes the die frame and the upper pressure head to the forming host machine together, the pressure head fixing device slides up and down along the die frame fixing device, the pressure head fixing device is provided with a plurality of pressure head clamping mechanisms, when the die pushing device pushes the upper pressure head into the forming host machine, the pressure head clamping mechanisms hook the upper pressure head, then the pressure head clamping mechanisms act to fix the upper pressure head, the die frame fixing device slides up and down along the host machine frame and clamps the die frame when the die pushing device pushes the die frame into the forming host, during molding, the pressing head fixing device presses downwards to drive the upper pressing head to be pressed into the die frame for molding, and during demolding, the die frame fixing device lifts the die frame to realize demolding; when the die is replaced, the fabric distributing machine is far away from the forming host, the pressure head fixing device descends and loosens the die frame, the die frame is placed on the die pushing device, the pressure head fixing device slides downwards along the die frame fixing device, the upper pressure head is loosened from the pressure head clamping mechanism, the pressure head fixing device returns back, the die frame and the upper pressure head are taken out, and rapid die replacement is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the mold of the present invention prior to installation.

FIG. 3 is a schematic view of the mold of the present invention after installation.

FIG. 4 is a schematic cross-sectional view of the molding machine of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Fig. 6 is a schematic structural view of the indenter fixing device.

Figure 7 is a schematic top view of the ram apparatus.

Fig. 8 is a schematic sectional view at B-B in fig. 7.

Fig. 9 is a schematic structural view of the pressure head clamping mechanism.

Fig. 10 is a schematic structural view of a mold frame fixing device.

Fig. 11 is an enlarged view of C in fig. 10.

FIG. 12 is a side view of the mold frame fixture.

Fig. 13 is a schematic sectional view taken along line D-D in fig. 12.

Fig. 14 is an enlarged view of F in fig. 13.

FIG. 15 is a schematic cross-sectional view of E-E of FIG. 12.

Fig. 16 is an enlarged schematic view at G in fig. 15.

Fig. 17 is a schematic view showing the installation position of the mold frame fixing device.

Fig. 18 is a schematic structural view of a mold pushing device.

Fig. 19 is an enlarged view of H in fig. 18.

Fig. 20 is a schematic view of the position relationship between the mold pushing rail and the mold pushing slider.

Fig. 21 is a schematic view of the positioning frame.

Description of reference numerals:

1. a mold pushing device; 11. a die change frame; 12. a pushing oil cylinder; 13. a mold pushing slide block; 131. a slide block positioning hole; 14. a positioning frame; 141. positioning a fixed rod; 142. a mould frame transferring positioning pin; 1421. the mould frame is transferred and positioned to protrude; 15. a pushing cylinder fixing seat; 151. an oil cylinder fixing block; 152. fixing the hook plate; 1521. a circular arc section; 1522. an installation section; 16. pushing the mold rail; 17. screwing the screw;

2. forming a mold; 21. an upper pressure head; 211. a quick-release fixing channel; 212. a quick release slide opening; 22. a mold frame; 221. clamping the positioning hole;

3. a fabric spreader;

4. a molding host machine; 41. a main frame; 411. a guide sleeve for lifting the mold frame;

42. a pressure head fixing device; 421. a pressure head clamping mechanism; 4211. the pressure head compresses the pull rod; 4212. pressing the lifting plate; 4213. the pressure head compresses the air bag; 4214. a pressure head pulling block; 4215. a limiting block; 422. a pressure head lifting frame; 4221. a guide seat; 4222. a rubber connecting block; 4223. a pressure head cylinder connecting shaft; 423. a pressure head fixing plate; 424. a vibrator;

43. a mold frame fixing device; 431. a synchronous frame; 4311. a synchronization beam; 4312. lifting the upright post; 432. a mold lifting cylinder; 433. a synchronization mechanism; 4331. a synchronous swinging frame; 43311. a synchronous swing link; 4332. a connecting rod; 4333. a bearing seat; 434. a mold frame clamping mechanism; 4341. the fixed plate is clamped by the mold frame; 4342. the air bag is clamped by the mold frame; 4343. pressing plates of the mold frame; 43431. a compression block; 4344. the mold frame clamps the locating pin; 4345. a mould frame fixing block; 4346. fixing a clamp spring; 4347. a mold frame guide block; 43471. a guide slope;

5. an aggregate spreader;

6. a die change inlet;

7. a boom apparatus.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-21, this embodiment provides a block forming machine capable of quickly replacing a mold, which includes a mold pushing device 1, a forming mold 2, and a shell fabric distributor 3, a forming host 4 and an aggregate distributor 5 sequentially arranged, the forming host 4 includes a main frame 41, a pressing head fixing device 42 and a mold frame fixing device 43, a shell fabric distributing slide rail for sliding the shell fabric distributor 3 is laid at the lower part of the shell fabric distributor 3, the shell fabric distributor 3 can slide along the shell fabric distributing slide rail and further move away from the forming host 4 to form a mold replacing inlet 6 with the forming host 4, the mold pushing device 1 is installed at the mold replacing inlet 6, the pushing direction of the mold pushing device 1 is directed to the forming host 4 from the mold replacing inlet 6, the forming mold 2 includes an upper pressing head 21 and a mold frame 22, when the mold is installed, the upper pressing head 21 and the mold frame 22 are hoisted to the mold pushing device 1, the mold pushing device 1 pushes the mold frame 22 and the upper pressing head 21 together to the forming host 4, the pressing head fixing device 42 slides up and down along the die frame fixing device 43, the pressing head fixing device 42 is provided with a plurality of pressing head clamping mechanisms 421, when the die pushing device 1 pushes the upper pressing head 21 into the forming host machine 4, the pressing head clamping mechanisms 421 hook the upper pressing head 21, then the pressing head clamping mechanisms 421 act to fix the upper pressing head 21, the die frame fixing device 43 slides up and down along the host machine 41 and clamps the die frame 22 when the die pushing device 1 pushes the die frame 22 into the forming host machine 4, the die frame fixing device 43 is used for clamping the die frame 22, during forming, the pressing head fixing device 42 presses down to drive the upper pressing head 21 to be pressed into the die frame 22 for forming, during demolding, the die frame fixing device 43 lifts the die frame 22, and the pressing head fixing device 42 is not moved, so that the upper pressing head 21 is static to realize; when the mold is replaced, the fabric distributor 3 is far away from the molding main machine 4, the mold frame fixing device 43 descends and loosens the mold frame 22, the mold frame 22 is placed on the mold pushing device 1, the pressure head fixing device 42 slides downwards along the mold frame fixing device 43, the pressure head clamping mechanism 421 is loosened to the upper pressure head 21, the pressure head fixing device 42 returns back, the mold frame 22 and the upper pressure head 21 are taken out, and rapid mold replacement is achieved.

In this embodiment, the top of the upper press head 21 is provided with a plurality of quick release fixing channels 211, the top of each quick release fixing channel 211 is provided with a quick release sliding opening 212, the press head fixing device 42 further comprises a press head lifting cylinder, a press head lifting frame 422 and a press head fixing plate 423, the press head fixing plate 423 is fixedly arranged on the press head lifting frame 422, the press head lifting cylinder is arranged on the main frame 41 and is in transmission connection with the press head lifting frame 422, the press head lifting frame 422 slides up and down along the mold frame fixing device 43, the press head lifting cylinder is used for controlling the press head lifting frame 422 to move up and down, the mold pushing device 1 pushes the, the quick-release sliding opening 212 moves towards the pressure head clamping mechanism 421 until the pressure head clamping mechanism 421 passes through the quick-release sliding opening 212 and extends into the quick-release fixing channel 211 to hook the upper pressure head 21, and then the pressure head clamping mechanism 421 fixes the upper pressure head 21 when sliding upwards along the pressure head fixing plate 423;

specifically, each pressure head clamping mechanism 421 includes a pressure head pressing pull rod 4211, a pressing lifting plate 4212, a pressure head pressing air bag 4213, a pressure head pull block 4214 and a limit block 4215, the pressing lifting plate 4212 is mounted on a pressure head fixing plate 423 through the pressure head pressing air bag 4213, the pressure head pressing pull rod 4211 is fixedly mounted on the pressing lifting plate 4212, the pressure head pressing pull rod 4211 slides up and down along the pressure head fixing plate 423 and extends into the quick-release fixing channel 211 through a quick-release sliding opening 212, the pressure head pull block 4214 is fixedly mounted on the pressure head pressing pull rod 4211, the upper pressure head 21 is clamped when the pressure head pull block 4214 is positioned in the quick-release fixing channel 211, the mold pushing device 1 pushes the upper pressure head 21 when the pressure head 21 is mounted, so that the quick-release sliding opening 212 moves towards the pressure head pressing pull rod 4211 until the pressure head pull block 4214 enters the quick-release fixing channel 211, the pressure head pull block 4214 clamps the quick-release, the pressure head pressing pull rod 4211 pulls the pressure head pull block 4214 to ascend to press the quick-release fixing channel 211 so as to fix the upper pressure head 21;

a limiting block 4215 is fixedly arranged on the pressing and lifting plate 4212, when the upper pressing head 21 is disassembled, the pressing head pressing air bag 4213 retracts, the limiting block 4215 abuts against the upper side of the pressing head fixing plate 423 to limit the lowest position of the pressing and lifting plate 4212, the pressing head pressing air bag 4213 is prevented from being damaged, the pressing head pressing air bag 4213 retracts to enable the pressing head pressing pull rod 4211 to descend, the pressure of the pressing head pulling block 4214 on the quick disassembling fixing channel 211 is relieved, and the upper pressing head 21 is disassembled.

In this embodiment, the ram lifting frame 422 is provided with a ram cylinder connecting shaft 4223, the ram lifting cylinder is installed on the main frame 41, the output end of the ram lifting cylinder is hinged on the ram cylinder connecting shaft 4223, the ram lifting frame 422 is provided with a plurality of guide seats 4221, each guide seat 4221 is provided with a sliding bearing which slides up and down along the mold frame fixing device 43, the ram lifting cylinder pushes the ram lifting frame 422 to move up and down to control the position of the upper ram 21, in order to realize the extrusion of laying bricks, be equipped with a plurality of rubber connecting block 4222 between pressure head crane 422 and the pressure head fixed plate 423, install vibrator 424 on the pressure head fixed plate 423, start vibrator 424 during the building block shaping, pressure head fixed plate 423 vibrates when vibrator 424 opens, pressure head clamping mechanism 421 follows the vibration, rubber connecting block 4222 has reduced the vibration of pressure head fixed plate 423 to pressure head crane 422's conduction, has increaseed the amplitude of pressure head fixed plate 423.

In this embodiment, the mold frame fixing device 43 comprises a synchronization frame 431, a mold lifting cylinder 432, a synchronization mechanism 433, and two mold frame clamping mechanisms 434, wherein the synchronization frame 431 comprises a synchronization beam 4311 and a plurality of lifting columns 4312 vertically fixed at two ends of the synchronization beam 4311, the ram lifting frame 422 is provided with a plurality of guide bases 4221, each guide base 4221 is provided with a sliding bearing sliding up and down along the lifting column 4312, the mold lifting cylinder 432 is installed on the main frame 41 and is in transmission connection with the synchronization beam 4311, each lifting column 4312 slides up and down along the main frame 41, the main frame 41 is provided with a plurality of mold frame lifting guide sleeves 411, each lifting column 4312 slides up and down along the mold frame lifting guide sleeve 411, each mold frame clamping mechanism 434 is clamped on the corresponding lifting column 4312 to clamp the mold frame 22, the mold lifting cylinder 432 pushes the synchronization beam 4311 to move up and down, thereby drawing each lifting column 4312 to move up and down along the main, the mold frame clamping mechanism 434 drives the mold frame 22 to move up and down due to being clamped on the corresponding lifting upright column 4312, so as to realize demolding, specifically, the pressure head lifting cylinder is static during demolding, so that the upper pressure head 21 is not moved, the mold frame 22 moves up under the driving of the mold lifting cylinder 432, so as to realize demolding, and the synchronizing mechanism 433 is rotatably installed on the main frame 41 and synchronously drives two ends of the synchronizing beam 4311.

In this embodiment, the synchronizing mechanism 433 includes a synchronizing swing frame 4331, a plurality of connecting rods 4332 and a bearing seat 4333, the synchronizing swing frame 4331 is rotatably mounted on the main frame 41 through the bearing seat 4333, the synchronizing swing frame 4331 is provided with a plurality of synchronizing swing rods 43311 arranged along the direction of the synchronizing beam 4311, each connecting rod 4332 is hinged to the synchronizing beam 4311, and the connecting rod 4332 is hinged to the corresponding synchronizing swing rod 43311, when the mold lifting cylinder 432 moves telescopically, the synchronizing beam 4311 moves up and down to drive each synchronizing swing rod 43311 to rotate, and because each synchronizing swing rod 43311 is an integral body, each synchronizing swing rod 43311 rotates synchronously, so that the two ends of the synchronizing beam 4311 are lifted synchronously.

Each mold frame clamping mechanism 434 comprises a mold frame clamping fixed plate 4341, a mold frame clamping air bag 4342, a mold frame pressing plate 4343, a mold frame clamping positioning pin 4344, a mold frame fixed block 4345 and a fixing clamp spring 4346, wherein the mold frame clamping air bag 4342 is installed on the mold frame clamping fixed plate 4341, the lifting upright columns 4312 are all provided with fixing grooves, the fixing clamp spring 4346 is clamped in the fixing grooves, the mold frame fixed block 4345 is sleeved on the lifting upright columns 4312, the mold frame fixed block 4345 is fixedly installed on the mold frame clamping fixed plate 4341, the mold frame fixed block 4345 is pressed on the fixing clamp spring 4346, the mold frame pressing plate 4343 is rotatably installed on the mold frame clamping fixed plate 4341, one end of the mold frame pressing plate 4343 is installed on the mold frame clamping air bag 4342, the other end of the mold frame pressing plate 4343 is fixedly provided with a pressing block 43431, the mold frame clamping fixed plate 4341 is fixedly provided with a mold frame clamping positioning pin 4344, the mold frame clamping positioning pin 4344, the mold pushing device 1 pushes the mold frame 22 to make the clamping positioning hole 221 located at the upper end of the mold frame clamping positioning pin 4344, the mold lifting cylinder 432 operates to lift the synchronization beam 4311 and the lifting column 4312, the mold frame fixing block 4345 and the mold frame clamping fixing plate 4341 lift accordingly, so that the mold frame clamping positioning pin 4344 is embedded into the clamping positioning hole 221, and then the mold frame clamping air bag 4342 operates to push the mold frame pressing plate 4343 to rotate to press the pressing block 43431 against the mold frame 22, so that the mold frame 22 is clamped between the pressing block 43431 and the mold frame clamping fixing plate 4341, and the mold frame 22 is positioned without manual intervention because the mold frame clamping positioning pin 4344 is embedded into the clamping positioning hole 221, and the mold frame 22 can be automatically disassembled and assembled.

Each mold frame clamping mechanism 434 further comprises a mold frame guide block 4347, the two mold frame guide blocks 4347 are parallel to each other, each mold frame guide block 4347 is provided with a guide inclined surface 43471 which is arranged oppositely, when the mold pushing device 1 pushes the mold frame 22 towards the mold frame clamping positioning pin 4344, the mold frame 22 is firstly guided by the guide inclined surfaces 43471, the orientation of the mold frame 22 when being conveyed by the mold frame clamping mechanism 434 is corrected, and the mold frame clamping positioning pin 4344 is aligned with the clamping positioning hole 221.

The mold pushing device 1 comprises a mold changing frame 11, two pushing cylinders 12, two mold pushing sliders 13 and a plurality of positioning frames 14, the mold changing frame 11 is installed at a mold changing inlet 6 and extends into the molding main machine 4, in the embodiment, a boom device 7 is installed on the molding main machine 4, a hoisting motor for hoisting a mold frame 22 and an upper pressing head 21 is arranged on the boom device 7, the boom device 7 belongs to the prior art and is not repeated herein, each mold pushing slider 13 slides along the mold changing frame 11, a plurality of slider positioning holes 131 are arranged on each mold pushing slider 13, two ends of each positioning frame 14 are respectively embedded into corresponding slider positioning holes 131 on the two mold pushing sliders 13, the positioning frame 14 can be conveniently disassembled and assembled, the positioning frame 14 only needs to be directly placed on the slider positioning holes 131 when the positioning frame 14 is installed, the positioning frame 14 only needs to be pulled out of the slider positioning holes 131 when the positioning frame 14 is disassembled, a plurality of transferring holes are arranged on the mold frame 22, each positioning frame 14 is embedded into a corresponding transfer hole, each pushing oil cylinder 12 is installed on the die changing rack 11 and is in transmission connection with a corresponding die pushing sliding block 13, each pushing oil cylinder 12 is used for pushing the die pushing sliding block 13 to move, each pushing oil cylinder 12 pushes the die pushing sliding block 13 and the positioning frame 14 on the die pushing sliding block 13 to move, and the die frame 22 is hoisted into the positioning frame 14 through the hoisting arm device 7, so that the pushing oil cylinders 12 control the position of the die frame 22, and the die frame 22 is pushed into the die frame fixing device 43 to be fixed when the die frame 22 is installed.

The die change machine frame 11 is further provided with a pushing cylinder fixing seat 15, the pushing cylinder fixing seat 15 comprises an oil cylinder fixing block 151 and a fixing hook plate 152, the oil cylinder fixing block 151 is fixedly arranged on the die change machine frame 11, the fixing hook plate 152 is provided with a mounting section 1522 and an arc section 1521 matched with the outer contour of the pushing oil cylinder 12, the mounting section 1522 is fixedly arranged on the oil cylinder fixing block 151, the arc section 1521 is attached to the pushing oil cylinder 12, the action stroke of the pushing oil cylinder 12 is long due to the fact that the die frame 22 is long in movement stroke during die change, the long and thin pushing oil cylinder 12 is easy to bend, and the arc section 1521 limits the pushing oil cylinder 12 to enable the pushing oil cylinder 12 not to.

In this embodiment, a mold pushing rail 16 is further fixedly mounted on the mold changing machine frame 11, the mold pushing rail 16 is a V-shaped rail, the mold pushing slider 13 is hinged to the output end of the mold pushing cylinder 12, the mold pushing slider 13 is provided with a V-shaped groove matched with the V-shaped rail, and the V-shaped groove slides along the V-shaped rail, so that the stability of the mold pushing slider 13 is ensured, and the mold pushing slider 13 is prevented from derailing.

In this embodiment, the locating rack 14 includes the locating fixed rod 141 and two formers transfer locating pins 142, two formers transfer locating pins 142 are integrally arranged at two ends of the locating fixed rod 141, the lower end of the former transfer locating pin 142 is embedded into the slider locating hole 131, the locating rack 14 can be conveniently replaced by only taking out the former transfer locating pin 142 from the slider locating hole 131 when damaged, a former transfer locating boss 1421 corresponding to the transfer hole is embedded into the upper end of the former transfer locating pin 142, a set screw 17 is further fixedly arranged on the ejector slide block 13, the set screw 17 extends into the slider locating hole 131 and abuts against the former transfer locating pin 142, and the connection between the ejector slide block 13 and the locating rack 14 is further reinforced.

The mold changing method of the block making machine capable of quickly changing the mold comprises the following steps:

s1: the fabric distributing machine 3 moves towards the direction far away from the forming host machine 4, and the die frame 22 and the upper pressure head 21 are respectively hoisted to the die pushing device 1 at the die changing inlet 6 by the hoisting arm device 7;

s2: the mold pushing device 1 pushes the upper ram 21 and the mold frame 22 into the molding machine 4, the ram clamping mechanism 421 hooks and locks the upper ram 21, and the mold frame fixing device 43 clamps the mold frame 22.

S3: the fabric spreader moves towards the direction close to the forming host machine 4.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (10)

1. The block forming machine capable of quickly changing the mold is characterized by comprising a mold pushing device, a forming mold, a fabric distributing machine, a forming host machine and an aggregate distributing machine which are sequentially arranged, wherein the forming host machine comprises a main frame, a pressure head fixing device and a mold frame fixing device, the fabric distributing machine can be far away from the forming host machine and forms a mold changing inlet with the forming host machine, a suspension arm device is fixedly arranged on the forming host machine and used for hoisting the forming mold to the mold pushing device, the mold pushing device is arranged at the mold changing inlet, the pushing direction of the mold pushing device is directed to the forming host machine from the mold changing inlet, the forming mold comprises an upper pressure head and a mold frame, the pressure head fixing device slides up and down along the mold frame fixing device and is provided with a plurality of pressure head clamping mechanisms, and the pressure head clamping mechanisms hook the upper pressure head when the upper pressure head is pushed into the forming host machine by the mold pushing device, the die frame fixing device slides up and down along the main frame and clamps the die frame when the die pushing device pushes the die frame into the forming host.

2. The block machine of claim 1, wherein the ram fixing device further comprises a ram lifting cylinder, a ram lifting frame and a ram fixing plate, the ram fixing plate is fixedly mounted on the ram lifting frame, the ram lifting cylinder is mounted on the main frame and is in transmission connection with the ram lifting frame, the ram lifting frame slides up and down along the form frame fixing device, a plurality of quick-release fixing channels are arranged at the top of the upper ram, quick-release sliding openings are arranged at the tops of the ram quick-release fixing channels, each ram clamping mechanism is mounted on the ram fixing plate and slides up and down along the ram fixing plate, the ram clamping mechanism penetrates through the quick-release sliding openings and extends into the quick-release fixing channels to hook the upper ram, and the ram clamping mechanism fixes the upper ram when sliding up along the ram fixing plate.

3. The block machine of claim 2, wherein each ram clamping mechanism comprises a ram clamping pull rod, a clamping lifting plate, a ram clamping air bag and a ram pull block, the clamping lifting plate is mounted on the ram fixing plate through the ram clamping air bag, the ram clamping pull rod is fixedly mounted on the clamping lifting plate, the ram clamping pull rod slides up and down along the ram fixing plate and extends into the quick-release fixing channel through the quick-release sliding opening, and the ram pull block is fixedly mounted on the ram clamping pull rod and clamps the ram when the ram pull block is positioned in the quick-release fixing channel.

4. The quick die change block making machine according to claim 3, wherein the ram clamping mechanism further comprises a limiting block, the limiting block is fixedly mounted on the pressing and lifting plate, and the limiting block abuts against the upper side of the ram fixing plate.

5. The machine for forming building blocks with quick die change according to claim 1, wherein the mold frame fixing device comprises a synchronization frame, a mold lifting cylinder, a synchronization mechanism and two mold frame clamping mechanisms, the synchronization frame comprises a synchronization beam and a plurality of lifting upright columns vertically fixed at two ends of the synchronization beam, the mold lifting cylinder is installed on the main frame and is in transmission connection with the synchronization beam, each lifting upright column slides up and down along the main frame, each mold frame clamping mechanism is clamped on the corresponding lifting upright column to clamp the mold frame, and the synchronization mechanism is rotatably installed on the main frame and synchronously drives two ends of the synchronization beam.

6. The machine for forming building blocks with quick mold change according to claim 5, wherein the synchronizing mechanism comprises a synchronizing swing frame and a plurality of connecting rods, the synchronizing swing frame is rotatably mounted on the main frame and provided with a plurality of synchronizing swing rods arranged along the direction of the synchronizing beam, and each connecting rod is hinged on the synchronizing beam and hinged on the corresponding synchronizing swing rod.

7. The quick die change block making machine according to claim 5, wherein each of the mold frame clamping mechanisms comprises a mold frame clamping fixing plate, a mold frame clamping air bag, a mold frame pressing plate, a mold frame clamping positioning pin, a mold frame fixing block and a fixing clamp spring, the mould frame clamping air bag is arranged on the mould frame clamping fixing plate, the lifting upright posts are all provided with fixing grooves, the fixed clamp spring is clamped in the fixed groove, the die frame fixing block is sleeved on the lifting upright post and is fixedly arranged on the die frame clamping fixing plate, the mould frame fixing block is pressed on the fixing clamp spring, the mould frame pressing plate is rotatably arranged on the mould frame clamping fixing plate, one end of the mould frame pressing plate is arranged on the mould frame clamping air bag, the other end of the mould frame pressing plate is fixedly provided with a pressing block, and a die frame clamping positioning pin is fixedly arranged on the die frame clamping fixing plate and is positioned at the lower side of the pressing block.

8. The block machine of claim 1, wherein the mold pushing device comprises a mold changing frame, two pushing cylinders, two pushing sliders and a plurality of positioning frames, the mold changing frame is installed at a mold changing inlet and extends into the molding main machine, each of the pushing sliders slides along the mold changing frame, a plurality of slider positioning holes are formed in each of the pushing sliders, two ends of each of the positioning frames are respectively embedded into the corresponding slider positioning holes in the two pushing sliders, a plurality of transfer holes are formed in the mold frame, each of the positioning frames is embedded into the corresponding transfer hole, and each of the pushing cylinders is installed on the mold changing frame and is in transmission connection with the corresponding pushing slider.

9. The machine for forming building blocks with quick die change according to claim 8, wherein the positioning frame comprises a positioning fixing rod and two mold frame transferring positioning pins, the two mold frame transferring positioning pins are integrally arranged at two ends of the positioning fixing rod, the lower ends of the mold frame transferring positioning pins are embedded into the sliding block positioning holes, and the upper ends of the mold frame transferring positioning pins are provided with mold frame transferring positioning protrusions embedded into the corresponding transferring holes.

10. The method of changing a mold of a rapid mold change block machine according to claim 1, comprising the steps of:

s1: the fabric distributing machine moves towards the direction far away from the forming host, and the die frame and the upper pressure head are respectively hoisted to a die pushing device at a die changing inlet by a hoisting arm device;

s2: the mould pushing device pushes the upper pressing head and the mould frame into the forming host, the pressing head clamping mechanism hooks and locks the upper pressing head, and the mould frame fixing device clamps the mould frame;

s3: the fabric distributing machine moves towards the direction close to the forming host machine.

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