CN216828477U - Ejection device of injection molding machine - Google Patents

Abstract

The utility model discloses an ejecting device of injection press relates to injection press auxiliary assembly technical field, specifically is an ejecting device of injection press, including base case and drum, support and location section of thick bamboo are installed respectively to the inner diapire of base case, the biax motor is installed at the top of support, first branch is all installed to the output of biax motor, the one end of keeping away from the biax motor of first branch is passed through the axostylus axostyle and is rotated and be connected with second branch. This ejecting device of injection molding machine through the setting of support, a location section of thick bamboo, biax motor, first branch, second branch, lifter plate, locating lever and ejector pin, makes this ejecting device of injection molding machine possess the ejecting effect of convenient jacking, through the drive of biax motor, drives the lift of lifter plate, and the ejector pin of being convenient for is ejecting, plays the effect of location removal through a location section of thick bamboo and locating lever, has reached the ejecting purpose of convenient jacking.

Description

Ejection device of injection molding machine

Technical Field

The utility model relates to an injection molding machine auxiliary assembly technical field specifically is an injection molding machine's ejecting device.

Background

Injection presses, i.e. presses (including punches, hydraulic presses), are versatile presses of elaborate construction. The press machine has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. The metal is processed into parts by applying a strong pressure to the metal blank to cause plastic deformation and fracture of the metal. When the mechanical press works, a motor drives a large belt pulley (usually used as a flywheel) through a triangle belt, and a crank-slider mechanism is driven through a gear pair and a clutch, so that a slider and a male die move down linearly. After the forging and pressing work of the mechanical press is finished, the sliding block moves upwards, the clutch is automatically disengaged, and meanwhile, the automatic device on the crankshaft is switched on, so that the sliding block stops near a top dead center. When the working part on the sliding block is used for forging the workpiece, the working part on the sliding block is lifted to the initial position to prepare for next work, and the working part is prevented from being adhered to the workpiece when the sliding block is lifted, so that the lower end of the sliding block is also provided with an ejector rod for ejecting and separating the workpiece and the working part.

At present, the ejection device of the injection molding machine in the prior art has the defects of troublesome ejection, inconvenient ejection and poor stability in the ejection process, and the ejection device of the injection molding machine solves the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an injection machine's ejecting device has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an ejection device of an injection molding machine comprises a base box and a cylinder, wherein a support and a positioning cylinder are respectively arranged on the inner bottom wall of the base box, the top of the support is provided with a double-shaft motor, the output ends of the double-shaft motor are provided with first support rods, one end of the first supporting rod far away from the double-shaft motor is rotationally connected with a second supporting rod through a shaft rod, one end of the second supporting rod far away from the first supporting rod is rotationally connected with a lifting plate through the shaft rod, a positioning rod is inserted in the positioning cylinder, an ejection rod is installed at the top of the lifting plate, a bar-shaped block is installed on the inner bottom wall of the cylinder, a convex sliding groove is arranged inside the strip-shaped block, a return spring is arranged inside the convex sliding groove, protruding type slider is installed to reset spring's one end, the top of protruding type slider is connected with the connecting rod through the axostylus axostyle rotation, the one end that protruding type slider was kept away from to the connecting rod is connected with the cooperation piece through the axostylus axostyle rotation.

Optionally, the top of the positioning rod is mounted at the bottom of the lifting plate, and the positioning rod penetrates through the base box and the cylinder respectively.

Optionally, an ejection cylinder is installed at the top of the cylinder, the end of the ejection rod is located inside the ejection cylinder, and the ejection cylinder and the cylinder are in the same circle center.

Optionally, the end of the convex sliding block is located inside the convex sliding groove, and the convex sliding block can slide along the length direction of the convex sliding groove.

Optionally, the bottom of the cylinder is mounted at the top of the base box, and the dual-shaft motor is electrically connected with an external power supply through a wire.

Optionally, the cooperation piece is installed at the surface of knock-out lever, the quantity of cooperation piece has a plurality of, a plurality of cooperation piece is the annular array and arranges.

(III) advantageous effects

The utility model provides an ejecting device of injection press possesses following beneficial effect:

1. this ejecting device of injection molding machine through the setting of support, a location section of thick bamboo, biax motor, first branch, second branch, lifter plate, locating lever and ejector pin, makes this ejecting device of injection molding machine possess the ejecting effect of convenient jacking, through the drive of biax motor, drives the lift of lifter plate, and the ejector pin of being convenient for is ejecting, plays the effect of location removal through a location section of thick bamboo and locating lever, has reached the ejecting purpose of convenient jacking.

2. This ejecting device of injection press through the setting of bar-shaped piece, reset spring, protruding type slider, connecting rod, cooperation piece and knockout drum, makes this ejecting device of injection press possess the effect that improves ejecting stability, and the knockout rod drives the rotation of connecting rod at the lift in-process, slides along the length direction of protruding type spout through protruding type slider, and the tension through reset spring supports or the atress shrink, and the purpose that improves ejecting stability has been reached in the resetting of the knockout rod of being convenient for.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of a front view section of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2;

fig. 4 is a schematic structural diagram of a side view section of the present invention.

In the figure: 1. a base case; 2. a cylinder; 3. a support; 4. a positioning cylinder; 5. a double-shaft motor; 6. a first support bar; 7. a second support bar; 8. a lifting plate; 9. positioning a rod; 10. ejecting the rod; 11. a bar-shaped block; 12. a return spring; 13. a convex slider; 14. a connecting rod; 15. a matching block; 16. and (6) ejecting the cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: an ejection device of an injection molding machine comprises a base box 1 and a cylinder 2, wherein an ejection barrel 16 is installed at the top of the cylinder 2, the end part of an ejection rod 10 is positioned inside the ejection barrel 16, the ejection barrel 16 and the cylinder 2 are in the same circle center, the bottom of the cylinder 2 is installed at the top of the base box 1, a double-shaft motor 5 is electrically connected with an external power supply through a lead, a support 3 and a positioning barrel 4 are respectively installed on the inner bottom wall of the base box 1, the support 3, the positioning barrel 4, the double-shaft motor 5, a first support rod 6, a second support rod 7, a lifting plate 8, a positioning rod 9 and the ejection rod 10 are arranged, so that the ejection device of the injection molding machine has the effect of facilitating jacking and ejection, the lifting of the lifting plate 8 is driven by the double-shaft motor 5 to drive the lifting of the lifting plate 8 and the ejection of the ejection rod 10, and the positioning barrel 4 and the positioning rod 9 play a role of positioning and moving, thereby achieving the purpose of facilitating jacking and ejection, the top of the support 3 is provided with a double-shaft motor 5, the output ends of the double-shaft motor 5 are provided with first support rods 6, one ends of the first support rods 6 far away from the double-shaft motor 5 are rotatably connected with second support rods 7 through shaft rods, one ends of the second support rods 7 far away from the first support rods 6 are rotatably connected with a lifting plate 8 through shaft rods, positioning rods 9 are inserted in the positioning cylinders 4, the tops of the positioning rods 9 are arranged at the bottoms of the lifting plates 8, the positioning rods 9 respectively penetrate through the base box 1 and the cylinder 2, the top of the lifting plate 8 is provided with ejector rods 10, the inner bottom wall of the cylinder 2 is provided with strip-shaped blocks 11, the ejector device of the injection molding machine has the effect of improving ejection stability through the arrangement of the strip-shaped blocks 11, the reset springs 12, the convex sliders 13, the connecting rods 14, the matching blocks 15 and the ejector rods 16 drive the connecting rods 14 to rotate in the lifting process, through the length direction slip of protruding type slider 13 along protruding type spout, support or the atress shrink through reset spring's 12 tension, be convenient for ejecting pole 10 reset, the purpose of improving ejecting stability has been reached, protruding type spout has been seted up to bar-shaped piece 11's inside, the internally mounted of protruding type spout has reset spring 12, protruding type slider 13 is installed to reset spring 12's one end, protruding type slider 13's tip is located the inside of protruding type spout, protruding type slider 13 can slide along the length direction of protruding type spout, protruding type slider 13's top is connected with connecting rod 14 through the axostylus axostyle rotation, connecting rod 14 keeps away from protruding type slider 13's one end and is connected with cooperation piece 15 through the axostylus axostyle rotation, cooperation piece 15 installs the surface at ejecting pole 10, the quantity of cooperation piece 15 has a plurality of, a plurality of cooperation piece 15 is annular array and arranges.

During the use, biax motor 5 drives first branch 6 and rotates, the both ends of second branch 7 rotate with first branch 6 and lifter plate 8 respectively and are connected, conveniently drive the lift of lifter plate 8, make locating lever 9 move in the inside location of location section of thick bamboo 4, lifter plate 8 drives ejector pin 10 rebound, the both ends of connecting rod 14 rotate with cooperation piece 15 and protruding type slider 13 respectively and are connected, ejector pin 10 drives cooperation piece 15 rebound, provide the component force on the horizontal direction for connecting rod 14, make connecting rod 14 rotate in certain extent, make protruding type slider 13 along the length direction location slip of the protruding type spout that the bar-shaped piece 11 was seted up, make reset spring 12 atress stretched, improve ejector pin 10 outwards ejecting stability, make the tip of ejector pin 10 outwards ejecting from the inside of ejecting section of thick bamboo 16, improve the practicality.

To sum up, the utility model makes the ejector of the injection press have the effect of facilitating jacking and ejection through the arrangement of the support 3, the positioning cylinder 4, the double-shaft motor 5, the first support rod 6, the second support rod 7, the lifting plate 8, the positioning rod 9 and the ejection rod 10, drives the lifting plate 8 to lift through the driving of the double-shaft motor 5, facilitates the ejection of the ejection rod 10, plays the role of positioning and moving through the positioning cylinder 4 and the positioning rod 9, and achieves the purpose of facilitating jacking and ejection, through the arrangement of the bar-shaped block 11, the reset spring 12, the convex-type slider 13, the connecting rod 14, the matching block 15 and the ejection cylinder 16, the ejector of the injection press has the effect of improving the ejection stability, the ejection rod 10 drives the rotation of the connecting rod 14, slides along the length direction of the convex-type chute through the convex-type slider 13, and is supported or stressed to shrink through the tension of the reset spring 12, the ejection rod 10 is convenient to reset, and the purpose of improving the ejection stability is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. An ejection device of an injection molding machine, comprising a base box (1) and a cylinder (2), characterized in that: a support (3) and a positioning cylinder (4) are respectively installed on the inner bottom wall of the base box (1), a double-shaft motor (5) is installed at the top of the support (3), first supporting rods (6) are installed at the output ends of the double-shaft motor (5), one ends of the first supporting rods (6) far away from the double-shaft motor (5) are rotatably connected with second supporting rods (7) through shaft rods, one ends of the second supporting rods (7) far away from the first supporting rods (6) are rotatably connected with lifting plates (8) through shaft rods, positioning rods (9) are inserted into the positioning cylinder (4), ejection rods (10) are installed at the tops of the lifting plates (8), strip-shaped blocks (11) are installed on the inner bottom wall of the cylinder (2), convex sliding grooves are formed in the strip-shaped blocks (11), return springs (12) are installed in the convex sliding grooves, and convex sliding blocks (13) are installed at one ends of the return springs (12), the top of the convex sliding block (13) is rotatably connected with a connecting rod (14) through a shaft rod, and one end, far away from the convex sliding block (13), of the connecting rod (14) is rotatably connected with a matching block (15) through the shaft rod.

2. The ejector device of an injection molding machine according to claim 1, wherein: the top of the positioning rod (9) is arranged at the bottom of the lifting plate (8), and the positioning rod (9) penetrates through the base box (1) and the cylinder (2) respectively.

3. The ejector device of an injection molding machine according to claim 1, wherein: the ejection cylinder (16) is installed at the top of the cylinder (2), the end part of the ejection rod (10) is located inside the ejection cylinder (16), and the ejection cylinder (16) and the cylinder (2) are in the same circle center.

4. The ejector device of an injection molding machine according to claim 1, wherein: the end part of the convex sliding block (13) is positioned in the convex sliding groove, and the convex sliding block (13) can slide along the length direction of the convex sliding groove.

5. The ejector device of an injection molding machine according to claim 1, wherein: the bottom of the cylinder (2) is arranged at the top of the base box (1), and the double-shaft motor (5) is electrically connected with an external power supply through a lead.

6. The ejector device of an injection molding machine according to claim 1, wherein: the cooperation piece (15) is installed at the surface of ejector rod (10), the quantity of cooperation piece (15) has a plurality of, a plurality of cooperation piece (15) are the annular array and arrange.

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