CN111331774A - A Foaming Fixture Mechanism That Can Four-Station Free of Die Change - Google Patents

Abstract

The invention relates to the technical field of machinery, in particular to a foaming clamp mechanism capable of realizing four-station die change-free. The utility model provides a but foaming fixture mechanism of retooling is exempted from to quadruplex position which characterized in that: the lower end of the lower rack is fixedly connected with the ground, the upper end of the lower rack is connected with the upper rack, and the upper rack is connected with a die turnover mechanism; a moving frame assembly is arranged below the mould turnover mechanism, and the left side and the right side of the moving frame assembly are respectively connected with the lower rack by adopting a lifting mechanism; an upper locking cylinder is arranged on the upper frame in front of the die turnover mechanism; lower locking cylinders are respectively arranged on the lower frames positioned at the front side and the rear side of the lifting mechanism; and a protection plate is arranged on the lower machine frame in front of the moving frame assembly. Compared with the prior art, the die turnover mechanism can realize automatic switching among at most four dies, greatly reduces die changing work, automatically switches products according to output requirements, and improves production efficiency.

Description

A Foaming Fixture Mechanism That Can Four-Station Free of Die Change

technical field

The invention relates to the technical field of machinery, in particular to a foaming clamp mechanism capable of four-station mold-free replacement.

Background technique

The fixed foaming fixture of the traditional foaming box generally only installs one kind of mold. When the product model needs to be changed, the inner mold of the equipment should be replaced, and the corresponding width or length should be adjusted. For some special production lines, the types of products are relatively single, and the market demand requires frequent switching. For traditional fixture production, it is necessary to frequently replace the molds, the workload will be large, and the production efficiency will be affected.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the present invention provides a four-station foaming fixture mechanism without mold changing, the mold turning mechanism can automatically switch between four molds at most, greatly reducing the mold changing work, and Automatically switch products according to production requirements to improve production efficiency.

In order to achieve the above-mentioned purpose, a four-station foam clamp mechanism without mold change is designed, including an upper frame, a lower frame, a locking cylinder, a lifting device, a mold turning mechanism, and a moving frame assembly, which is characterized in that the lower part is: The lower end of the frame is fixedly connected to the ground, the upper end of the lower frame is connected to the upper frame, and the upper frame is connected with a mold turning mechanism; under the mold turning mechanism is a moving frame assembly, the left and right sides of the moving frame assembly are The lifting mechanism is used to connect with the lower frame respectively; the upper frame located in front of the mold turning mechanism is provided with an upper locking cylinder; the lower frames located on the front and rear sides of the lifting mechanism are respectively provided with lower locking cylinders; located in front of the motion frame assembly There is a protective plate on the lower frame of the .

The mold turning mechanism includes a gear, a ring gear, a driving motor, a rotating bracket, a mold connecting plate, a front baffle, a bracket connecting plate, a base, a rotating shaft, and a locking block, and a rotating bracket is arranged above the upper frame, so the The rotating support is a rectangular frame structure, and the surrounding of the rotating support adopts a mold connecting plate to connect the mold; the front end of the rotating support is connected to the support connecting plate, the middle part of the support connecting plate is connected to one end of the rotating shaft, and the other end of the rotating shaft passes through the base and the upper part. The front part of the frame is connected; the rear end of the rotating bracket is connected to the ring gear, the ring gear is engaged with the connection gear, the gear shaft is connected to the extension shaft of the drive motor, and the drive motor is fixed at the rear of the upper frame; A front baffle is provided at the front end of the die connecting plate.

The bracket connecting plate is a square panel structure, and the upper, lower, left and right on the front end surface of the bracket connecting plate are respectively connected with two groups of locking block assemblies, each group of locking block assemblies is composed of two locking blocks.

The left and right sides of the front baffle are respectively connected with double-headed cylinders, and the head and tail of the double-headed cylinders are connected by connecting rods respectively, and the plugs are connected with the front baffle through the plug connectors.

The motion frame assembly includes a belt conveyor, a left side plate, a right side plate, a rear baffle, a side plate connecting frame, a width adjustment screw, and a width adjustment motor, which is located in the middle of the lower frame and is connected by a connecting piece for belt conveying. The left and right sides of the belt conveyor are respectively provided with a left plate and a right plate, the rear ends of the left plate and the right plate are provided with a rear baffle, and the lower end of the rear baffle is connected to the lifting frame through a connecting piece , the lifting frame is connected with the lifting mechanism; the lower ends of the left plate and the right plate are respectively connected with the width adjustment screw through the slider, the width adjustment screw is connected with the width adjustment motor by the chain, and the width adjustment motor is fixedly connected with the bottom of the lifting frame.

The drive shaft of the width adjusting motor is axially connected with a width adjusting gear, and the width adjusting gear is connected with the width adjusting screw rod through a chain.

The belt of the belt conveyor is driven by a motor.

The lifting mechanism includes a lifting connecting frame, a lifting screw, a lifting motor, a guide rod and a guide block. The left and right sides of the lifting frame are respectively connected to the lifting connecting frame. The lifting connecting frame is connected to one end of the lifting screw, and the end of the lifting screw is The other end is connected to the drive shaft of the lifting motor; the front and rear sides of the lifting screw rod are respectively provided with guide rods, the upper end of the guide rod is connected with the lifting frame through the guide block, and the lower end of the guide rod is fixedly connected with the lower frame.

The lifting motor is fixedly connected with the lower frame.

Compared with the prior art, the present invention provides a four-station foaming fixture mechanism without mold changing, and the mold turning mechanism can automatically switch between four kinds of molds at most, greatly reducing the work of changing the mold, and according to The output requires automatic switching of products to improve production efficiency.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is a front view of the structure of the present invention.

Figure 3 is a schematic structural diagram of a mold turning mechanism.

Figure 4 is a schematic diagram of the structure of the lower frame.

Figure 5 is a schematic diagram of the structure of the motion frame assembly.

FIG. 6 is a schematic diagram of the structure of the front baffle.

1 to 6, 1 is the mold turning mechanism, 1-1 is the gear, 1-2 is the drive motor, 1-3 is the ring gear, 1-4 is the rotating bracket, 1-5 is the mold connecting plate, 1- 6 is the mold, 1-7 is the front baffle, 1-8 is the bracket connecting plate, 1-9 is the locking block, 1-10 is the base, 1-11 is the rotating shaft, 1-12 is the double-headed cylinder, 1- 13 is the connecting rod, 1-14 is the latch, 2 is the upper frame, 3 is the lower locking cylinder, 4 is the moving frame assembly, 4-1 is the belt conveyor, 4-2 is the left side plate, and 4-3 is the Right side plate, 4-4 is the tailgate, 4-5 is the lifting frame, 4-6 is the width adjustment screw, 4-7 is the width adjustment motor, 4-8 is the chain, 4-9 is the width adjustment gear, 5 is the lifting mechanism, 5-1 is the lifting connecting frame, 5-2 is the lifting screw, 5-3 is the lifting motor, 5-4 is the guide block, 5-5 is the guide rod, 6 is the lower frame, 7 is the Guard plate, 8 is the upper locking cylinder.

Detailed ways

The present invention will be further described below according to the accompanying drawings.

As shown in Figures 1 to 6, the lower end of the lower frame 6 is fixedly connected to the ground, the upper end of the lower frame 6 is connected to the upper frame 2, and the upper frame 2 is connected with a mold turning mechanism 1; There is a motion frame assembly 4 below, and the left and right sides of the motion frame assembly 4 are respectively connected with the lower frame 6 by the lifting mechanism 5; the upper frame 2 located in front of the mold turning mechanism 1 is provided with an upper locking cylinder 8; The lower frame 6 on the front and rear sides of the lifting mechanism 5 is respectively provided with a lower locking cylinder 3 ;

The mold turning mechanism 1 includes a gear, a ring gear, a driving motor, a rotating bracket, a mold connecting plate, a front baffle, a bracket connecting plate, a base, a rotating shaft, and a locking block, and a rotating bracket 1-4 is arranged above the upper frame 2 , the rotating support 1-4 is a rectangular frame structure, and the surrounding of the rotating support 1-4 adopts the mold connecting plate 1-5 to connect the mold 1-6; the front end of the rotating support 1-4 connects the support connecting plate 1-8 , the middle part of the bracket connecting plate 1-8 is connected to one end of the rotating shaft 1-11, and the other end of the rotating shaft 1-11 is connected to the front part of the upper frame 2 through the base 1-10; the rear end of the rotating bracket 1-4 is connected The ring gear 1-3, the ring gear 1-3 meshes with the gear 1-1, the gear 1-1 is connected to the extension shaft of the drive motor 1-2, and the drive motor 1-2 is fixed on the upper frame 2; the front end of the die connecting plate 1-5 is provided with a front baffle 1-7.

The bracket connecting plate 1-8 is a square panel structure, and the upper, lower, left and right on the front end surface of the bracket connecting plate 1-8 are respectively connected with two sets of locking block assemblies, and the locking block assemblies of each group are locked by two Blocks 1-9 are made up.

The left and right sides of the front baffle 1-7 are respectively connected to the double-headed cylinders 1-12. The head and tail of the double-headed cylinders 1-12 are connected to the pins 1-14 by connecting rods 1-13 respectively. 14 is connected to the front bezels 1-7 by means of plug connectors.

The moving frame assembly 4 includes a belt conveyor, a left side plate, a right side plate, a rear baffle, a side plate connecting frame, a width adjustment screw, and a width adjustment motor, which is located in the middle of the lower frame 6 and is connected to the belt conveyor through a connecting piece 4-1, the left and right sides of the belt conveyor 4-1 are respectively provided with a left side plate 4-2 and a right side plate 4-3, and the rear ends of the left side plate 4-2 and the right side plate 4-3 are provided with a rear The baffle 4-4, the lower end of the rear baffle 4-4 is connected to the lifting frame 4-5 through the connecting piece, and the lifting frame 4-5 is connected with the lifting mechanism 5; located on the left side plate 4-2 and the right side plate 4 The lower ends of -3 are respectively connected to the width adjustment screw 4-6 through the slider, the width adjustment screw 4-6 is connected to the width adjustment motor 4-7 by the chain 4-8, and the width adjustment motor 4-7 is connected with the lifting frame 4-5. Bottom fixed connection.

The drive shaft of the width adjusting motor 4-7 is connected with the width adjusting gear 4-9, and the width adjusting gear 4-9 is connected with the width adjusting screw 4-6 through the chain 4-8.

The belt of the belt conveyor 4-1 is driven by a motor.

The lifting mechanism 5 includes a lifting connecting frame, a lifting screw, a lifting motor, a guide rod and a guide block. The left and right sides of the lifting frame 4-5 are respectively connected to the lifting connecting frame 5-1, and the lifting connecting frame 5-1 is connected to the lifting screw. One end of 5-2, the other end of the lifting screw 5-2 is connected to the drive shaft of the lifting motor 5-3; the front and rear sides of the lifting screw 5-2 are respectively provided with guide rods 5-5, and the guide rods 5-5 The upper end of the guide rod is connected with the lifting frame 4-5 through the guide block 5-4, and the lower end of the guide rod 5-5 is fixedly connected with the lower frame 6.

The lift motor 5 - 3 is fixedly connected with the lower frame 6 .

The whole mechanism is divided into upper and lower parts. The lower frame 6 is responsible for the entry and exit of the mold through the belt conveyor 4-1. The lifting mechanism 5 drives the lifting frame 4-5 to rise and fall through the lifting motor 5-3 and the lifting screw 5-2. The lifting and lowering lock is locked by the extension shaft of the lower locking cylinder 3, and the left side plate 4-2, the right side plate 4-3 and the rear baffle 4-4 are installed on the lifting frame 4-5, so , the frame 4-5 is lifted to drive the left side plate 4-2, the right side plate 4-3 and the rear baffle 4-4 to ascend and descend. The left side plate 4-2 and the right side plate 4-3 can be adjusted according to the The width adjustment that needs to be completed, the width adjustment is driven by the degree adjustment motor 4-7 to drive the width adjustment screw 4-6 to complete the width adjustment of the two side plates.

The upper frame 2 is equipped with a mold inversion mechanism 1, and the rotating brackets 1-4 on the mold inversion mechanism 1 select the mold model by driving the motor 1-2 to rotate, and complete the product adjustment. When the model adjustment is completed, the extension shaft of the upper locking cylinder 8 penetrates through the upper frame 2 and is inserted between the two adjacent locking blocks 1-9 on the bracket connecting plate 1-8 for locking to complete the mold change. The locking of the mould 1-6 on the mould connecting plate 1-5 is controlled by the double-headed cylinder 1-12 on the front baffle 1-7. When the double-headed cylinder 1-12 is extended, the pin 1-14 is retracted under the drive of the connecting rod 1-13. When foaming starts, the double-headed air cylinder 1-12 is retracted, the pin 1-14 is extended under the driving of the connecting rod 1-13, and the front baffle 1-7 is locked to complete the connection of the mold 1-6 in the mold Locks on boards 1-5.

Claims (9)

1. A foaming fixture mechanism that can be free from mold change at four positions, comprising an upper frame, a lower frame, a locking cylinder, a lifting device, a mold turning mechanism, and a motion frame assembly, characterized in that: the lower frame (6 ) is fixedly connected to the ground, the upper end of the lower frame (6) is connected to the upper frame (2), and the upper frame (2) is connected with a mold turning mechanism (1); There is a moving frame assembly (4), and the left and right sides of the moving frame assembly (4) are respectively connected with the lower frame (6) by a lifting mechanism (5); the upper frame (2) is located in front of the mold turning mechanism (1). ) is provided with an upper locking cylinder (8); the lower frame (6) on the front and rear sides of the lifting mechanism (5) is provided with a lower locking cylinder (3); the lower frame is located in front of the motion frame assembly (4) The frame (6) is provided with a protective plate (7). 2 . The four-station foaming fixture mechanism according to claim 1, wherein the mold turning mechanism (1) comprises a gear, a ring gear, a driving motor, a rotating bracket, a mold A connecting plate, a front baffle, a bracket connecting plate, a base, a rotating shaft, and a locking block are provided with a rotating bracket (1-4) above the upper frame (2), and the rotating bracket (1-4) is rectangular Frame structure, the rotating bracket (1-4) is connected with the mold connecting plate (1-5) around the mold (1-6); the front end of the rotating bracket (1-4) is connected to the bracket connecting plate (1-8), The middle part of the bracket connecting plate (1-8) is connected with one end of the rotating shaft (1-11), and the other end of the rotating shaft (1-11) is connected with the front part of the upper frame (2) through the base (1-10); The rear end of the rotating bracket (1-4) is connected to the ring gear (1-3), the ring gear (1-3) is meshed with the gear (1-1), and the gear (1-1) is connected to the drive motor (1). -2), the drive motor (1-2) is fixed to the rear of the upper frame (2); the front baffle (1-7) is located at the front end of the die connecting plate (1-5). ). 3. A four-station foam clamp mechanism without mold change according to claim 2, characterized in that: the bracket connecting plate (1-8) is a square panel structure, and is located on the bracket connecting plate ( 1-8) There are two sets of locking block assemblies connected to the upper, lower, left and right sides of the front end surface, and each set of locking block assemblies is composed of two locking blocks (1-9). 4. The four-station foam clamp mechanism according to claim 2, characterized in that: the left and right sides of the front baffle (1-7) are respectively connected to double-headed cylinders ( 1-12), the head and tail of the double-headed cylinder (1-12) use connecting rods (1-13) to connect the bolts (1-14), and the bolts (1-14) are connected to the front through the bolt connectors. Baffles (1-7) are attached. 5 . The four-station foaming fixture mechanism according to claim 1 , wherein the moving frame assembly ( 4 ) comprises a belt conveyor, a left side plate, and a right side plate. 6 . , the rear baffle, the side plate connecting frame, the width adjustment screw, the width adjustment motor, located in the middle of the lower frame (6) and connected to the belt conveyor (4-1) through the connecting piece. The left and right sides are respectively provided with a left plate (4-2) and a right plate (4-3), and the rear ends of the left plate (4-2) and the right plate (4-3) are provided with a rear baffle ( 4-4), the lower end of the tailgate (4-4) is connected to the lifting frame (4-5) through the connecting piece, and the lifting frame (4-5) is connected to the lifting mechanism (5); 4-2) and the lower ends of the right side plate (4-3) are respectively connected with the width adjustment screw (4-6) through the slider, and the width adjustment screw (4-6) is connected with the width adjustment motor by the chain (4-8). (4-7), the width adjustment motor (4-7) is fixedly connected with the bottom of the lifting frame (4-5). 6. The four-station foaming clamp mechanism according to claim 5, characterized in that: the width adjustment gear (4) is connected to the drive shaft of the width adjustment motor (4-7). -9), the width adjustment gear (4-9) is connected with the width adjustment screw (4-6) through the chain (4-8). 7 . The four-station foam clamp mechanism without mold change according to claim 5 , wherein the belt of the belt conveyor ( 4 - 1 ) is driven by a motor. 8 . 8 . The four-station foaming fixture mechanism according to claim 1 , wherein the lifting mechanism ( 5 ) comprises a lifting connecting frame, a lifting screw, a lifting motor, and a guide rod. 9 . , Guide blocks, located on the left and right sides of the lifting frame (4-5), are respectively connected to the lifting connecting frame (5-1), the lifting connecting frame (5-1) is connected to one end of the lifting screw (5-2), and the lifting screw The other end of (5-2) is connected to the drive shaft of the lift motor (5-3); guide rods (5-5) are provided on the front and rear sides of the lift screw (5-2), and the guide rods (5-5) ) is connected with the lifting frame (4-5) through the guide block (5-4), and the lower end of the guide rod (5-5) is fixedly connected with the lower frame (6). 9 . The four-station foam clamp mechanism according to claim 8 , wherein the lifting motor ( 5 - 3 ) is fixedly connected to the lower frame ( 6 ). 10 .

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