Automatic punching and separating device for sprue of female bent pipe fitting

Abstract

The invention discloses an automatic punching and separating device for a female bent pipe sprue, and belongs to the technical field of pipe sprue punching devices. The device comprises an integral mounting bottom plate; a turnover mechanism is arranged on the integral mounting bottom plate, the turnover mechanism comprises a turnover mechanism bottom plate, a female bent pipe fitting separation push plate is arranged on the turnover mechanism bottom plate, a product to be punched is positioned and placed on the female bent pipe fitting separation push plate, and a group of sprue baffle strips are arranged on the turnover mechanism bottom plate; and a positioning assembly and a cutter assembly are arranged on the integral mounting bottom plate. Based on the structural design of the turnover mechanism bottom plate, the female bent pipe fitting separation push plate, the sprue blocking strip, the positioning assembly, the cutter assembly and the like, the device can rapidly position a product and limit and clamp a sprue, automatic punching and separation of a female bent pipe fitting and the sprue are achieved, the punched pipe fitting and the sprue can be collected separately, and the production efficiency is improved. Batch punching of product sprues is achieved, the punching efficiency is high, and the production cost is low.

Description

Technical Field

[0001] The invention belongs to the technical field of pipe fitting gate punching devices, and in particular relates to an automatic punching and separation device for a female bend pipe fitting gate. Background Art

[0002] After the injection molding machine produces the female bend pipe fittings, the female bend pipe fittings are connected to the gate, and the gate needs to be cut off or punched out. In the traditional production mode, it is trimmed manually with scissors, and the female bend pipe fittings injection molding products are generally multiple pieces injection molded at the same time. There are many places that need to be trimmed and the operating space is small, which makes the trimming intensity high, time-consuming and labor-intensive, inefficient, and easy to damage the product. Summary of the invention

[0003] In view of the above problems existing in the prior art, the object of the present invention is to provide an automatic punching and automatic separation device for the gate of a female bend pipe fitting, which prevents the female bend pipe fitting and the gate from being positioned in the entire mold. The device can automatically punch the gate and discharge the gate and the female bend pipe fitting from different outlets.

[0004] The present invention provides the following technical solution: an automatic punching and automatic separation device for a female bend pipe fitting gate, comprising an integral mounting base plate; a flipping mechanism is arranged on the integral mounting base plate, the flipping mechanism comprises a rotatable flipping mechanism base plate, a pushable female bend pipe fitting separation push plate is arranged on the flipping mechanism base plate, the product to be punched is positioned and placed on the female bend pipe fitting separation push plate, a group of gate stop bars for clamping the gate in the punched product are arranged on the flipping mechanism base plate; a positioning component for positioning the female bend pipe fitting in the punched product and a cutter component for cutting the gate in the punched product are movably arranged on both sides of the flipping mechanism base plate on the integral mounting base plate.

[0005] Furthermore, the gate stopper bar penetrates the bottom plate of the flip mechanism and the female bend pipe separation push plate, and its linear movement is controlled by the gate stopper bar cylinder.

[0006] Furthermore, the positioning assembly includes a positioning cylinder, a slidably arranged positioning core mounting plate, and a group of positioning cores arranged on the positioning core mounting plate, and the positioning cores are arranged in a one-to-one correspondence with the female bend pipe fittings on the same side.

[0007] Furthermore, a gate grabbing claw cylinder is arranged on the positioning core mounting plate in the positioning assembly on one side, and the output end of the gate grabbing claw cylinder is connected to the gate grabbing claw.

[0008] Furthermore, the cutting knife assembly includes a slidably arranged gate cutting knife mounting plate and a group of gate cutting knives arranged on the gate cutting knife mounting plate; the gate cutting knife mounting plates on both sides are controlled to move in linkage by a servo motor.

[0009] Furthermore, a gate discharge outlet for collecting the gate after punching and a female bend pipe discharge outlet for collecting the product after punching are arranged below the integral mounting base plate; the gate discharge outlet is arranged close to one side of the gate grabbing clamp cylinder, and the female bend pipe discharge outlet is arranged away from one side of the gate grabbing clamp cylinder.

[0010] By adopting the above technology, compared with the prior art, the beneficial effects of the present invention are as follows: The device of the present invention is based on the structural design of the flip mechanism bottom plate, the female bend pipe separation push plate, the gate stop bar, the positioning assembly and the cutting knife assembly. It can quickly position the product, limit the clamping of the gate, realize the automatic punching and separation of the female bend pipe and the gate, and can collect the punched pipes and gates respectively, so as to realize batch punching of product gates, with high punching efficiency and low production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the turning mechanism of the present invention; Figure 3 For the present invention Figure 1 A partial enlarged structural diagram of the middle A part; Figure 4 It is a schematic diagram of the bottom structure of the present invention; Figure 5 It is a schematic diagram of the back structure of the turning mechanism of the present invention.

[0012] In the figure: 1. Female bend pipe positioning cylinder 1; 2. Gate grabbing upper and lower cylinders; 3. Gate grabbing claw cylinder mounting seat; 4. Overall mounting base; 5. Gate grabbing claw cylinder; 6. Gate grabbing claw; 7. Female bend pipe positioning core; 8. Gate punching knife mounting plate 1; 9. Linear slider 1; 10. Turnover mechanism; 11. Female bend pipe positioning cylinder 2; 12. Linear slide 1; 13. Linear slide 2; 15. Gate punching knife; 16. Gate punching knife mounting plate 2; 17. Positioning core mounting plate 1; 18. Female bend pipe outlet; 19. Gate outlet; 20. Ball screw; 21. Linear slider 2; 22. Ball screw nut; 23. Bearing block 1; 24. Servo motor mounting seat; 25. Servo motor; 26. Positioning core mounting plate 2, 27. Flip cylinder mounting seat; 28. Gate; 29. ​​Gate stopper; 30. Female bend pipe fitting; 31. Bearing block 2; 32. Flip mechanism bottom plate; 33. Female bend pipe fitting separation push plate; 34. Gate stopper cylinder mounting seat; 35. Gate stopper cylinder; 36. Push plate cylinder; 37. Flip connecting rod; 38. Cylinder joint; 39. Flip shaft; 40. Flip cylinder. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments of the specification. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0014] On the contrary, the present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention as defined by the claims. Further, in order to make the public have a better understanding of the present invention, some specific details are described in detail in the detailed description of the present invention below. Those skilled in the art can fully understand the present invention without the description of these details.

[0015] See also Figure 1-5 A device for automatically punching and separating a gate of a female bend pipe fitting comprises an integral mounting base plate 4, a positioning assembly arranged on the integral mounting base plate 4, a cutter assembly and a flipping mechanism 10.

[0016] Specifically, the turning mechanism 10 includes a turning mechanism bottom plate 32 , a female bend pipe separation push plate 33 , a gate stop bar 29 , a gate stop bar cylinder 35 , a push plate cylinder 36 and a turning cylinder 40 .

[0017] The flip mechanism base plate 32 is rotatably arranged on the integral mounting base plate 4 through a set of seat bearings 31 and a flip shaft 39; a flip cylinder mounting seat 27 is installed on the integral mounting base plate 4, and a flip cylinder 40 is fixedly mounted on the flip cylinder mounting seat 27, and its output end is connected to the flip shaft 39 through a cylinder joint 38 and a flip connecting rod 37, thereby driving the flip mechanism base plate 32 to flip.

[0018] The push plate cylinder 36 is fixed on the lower end surface of the flip mechanism bottom plate 32, the female bend pipe separation push plate 33 is located above the flip mechanism bottom plate 32 and is connected to the output end of the push plate cylinder 36, and the female bend pipe gate product is positioned and placed on the female bend pipe separation push plate 33.

[0019] The gate bar cylinder 35 is fixed on the lower end surface of the flip mechanism bottom plate 32 through the gate bar cylinder mounting seat 34, and its output end is connected to the corresponding gate bar 29. The gate bar cylinder 35 controls the gate bar 29 to move up and down to limit the gate on the product.

[0020] The positioning assembly includes a positioning core mounting plate 17 and a positioning core mounting plate 26 respectively arranged on both sides of the flip mechanism 10. The two mounting plates are respectively slidably arranged on the integral mounting base plate 4 through a mechanism composed of a linear guide rail 2 13 and a linear slider 2 21, and are respectively controlled to move by a female bend pipe positioning cylinder 1 and a female bend pipe positioning cylinder 2 11. A plurality of female bend pipe positioning cores 7 are respectively installed on the two mounting plates for positioning the female bend pipe.

[0021] Among them, the positioning core mounting plate 26 is equipped with upper and lower cylinders 2 for grabbing the gate, and the output end of the upper and lower cylinders 2 for grabbing the gate is connected to the gate grabbing claw cylinder mounting seat 3. The gate grabbing claw cylinder 5 is installed on the gate grabbing claw cylinder mounting seat 3, and the output end of the gate grabbing claw cylinder 5 is connected to the gate grabbing claw 6 for grabbing the gate.

[0022] Specifically, the cutter assembly includes a gate punching knife mounting plate 18 and a gate punching knife mounting plate 216 which are slidably arranged on the integral mounting base plate 4 through a mechanism composed of a linear slider 19 and a linear guide rail 12, and a plurality of gate punching knives 15 are respectively arranged on the two mounting plates. The two mounting plates move in linkage through a linkage mechanism. The linkage mechanism includes a servo motor 25, a ball screw 20, a ball screw nut 22, etc. The two ends of the ball screw 20 are fixed by a seat bearing 123, the ball screw nut 22 and the ball screw 20 are used in pairs, and the two mounting plates are fixed on the ball screw nut 22 through mounting seats. The servo motor 25 is fixed on the servo motor mounting seat 24, and the servo motor output shaft is connected to the ball screw 20 through a coupling.

[0023] During production and use, the manipulator or six-axis robot takes out the female bend insert product from the injection molding machine and places it on the device of this embodiment at a certain position. The manipulator or six-axis robot sends a signal to the device of this embodiment, and then the female bend pipe positioning cylinder 1 and the female bend pipe positioning cylinder 2 11 are actuated to position the female bend pipe. Then, the gate grabbing claw cylinder 5 is actuated to clamp the gate 28, the gate stopper cylinder 35 is actuated, the gate stopper 29 rises and leans against the gate 28, the servo motor 25 is actuated, and the gate punching knife 15 is The gate 28 is punched out, the gate stopper cylinder 35 is actuated, the gate stopper 29 is lowered, the servo motor 25 is reversed, and the punching knife returns to its original position; the gate grabbing upper and lower cylinders 2 are lifted, and the female bend pipe positioning cylinder 1 and the female bend pipe positioning cylinder 2 11 are retracted; the gate grabbing jaw cylinder 5 is actuated, the jaws are released, and the gate is thrown into the gate discharge outlet 19 for discharge; then, the flipping cylinder 40 is actuated, the push plate cylinder 36 is lifted, and the female bend pipe is pushed into the female bend pipe discharge outlet 18 for discharge; finally, the push plate cylinder 36 is retracted, and the flipping cylinder 40 returns to its original position.

[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic gate punching and separation device for female bend pipe fittings, comprising an integral mounting base plate (4); characterized in that: The integral mounting base plate (4) is provided with a flipping mechanism (10), the flipping mechanism (10) comprising a rotatably mounted flipping mechanism base plate (32), a pushable female bend pipe separation push plate (33) being provided on the flipping mechanism base plate (32), the product to be punched is positioned and placed on the female bend pipe separation push plate (33), and a group of gate retaining bars (29) for clamping the gate (28) in the punched product are provided on the flipping mechanism base plate (32); a positioning assembly for positioning the female bend pipe (30) in the punched product and a cutter assembly for cutting the gate (28) in the punched product are movably provided on both sides of the flipping mechanism base plate (32) on the integral mounting base plate (4).

2. The automatic gate punching and separation device for female bend pipe fittings according to claim 1 is characterized in that: The gate stop bar (29) is arranged to penetrate the bottom plate (32) of the turning mechanism and the female bend pipe separation push plate (33), and is controlled to move linearly by the gate stop bar cylinder (35).

3. The automatic gate punching and separation device for female bend pipe fittings according to claim 1 is characterized in that: The positioning assembly comprises a positioning cylinder, a slidably arranged positioning core mounting plate, and a group of positioning cores arranged on the positioning core mounting plate, wherein the positioning cores are arranged in one-to-one correspondence with the female bend pipe fittings (30) on the same side.

4. The automatic gate punching and separation device for female bend pipe fittings according to claim 3 is characterized in that: A gate grabbing claw cylinder (5) is provided on a positioning core mounting plate in a positioning assembly on one side, and a gate grabbing claw (6) is connected to an output end of the gate grabbing claw cylinder (5).

5. The automatic gate punching and separation device for female bend pipe according to claim 4, characterized in that: The cutter assembly comprises a slidably arranged gate punching knife mounting plate and a group of gate punching knives (15) arranged on the gate punching knife mounting plate; the gate punching knife mounting plates on both sides are controlled to move in linkage by a servo motor.

6. The automatic gate punching and separation device for female bend pipe according to claim 5, characterized in that: A gate discharge outlet (19) for collecting gates after punching and a female bend pipe discharge outlet (18) for collecting products after punching are arranged below the integral mounting base plate (4); the gate discharge outlet (19) is arranged close to a side of the gate grabbing clamp cylinder (5), and the female bend pipe discharge outlet (18) is arranged away from a side of the gate grabbing clamp cylinder (5).

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