Multi-station conveying die with controllable swing mechanism

Abstract

The utility model belongs to the technical field of multi-station conveying dies, and particularly relates to a multi-station conveying die with a controllable swing mechanism, which comprises an upper die assembly and a lower die assembly, and the lower die assembly comprises a floating plate, a lower die block and a lower die holder. The lower die block is arranged on the lower die base, a first installation cavity is formed in the lower die block, the floating plate is arranged in the first installation cavity in a sliding mode, a first elastic reset piece is arranged in the first installation cavity, one end of the first elastic reset piece abuts against the lower die base, the other end of the first elastic reset piece abuts against the floating plate, and the first elastic reset piece is used for resetting the floating plate. The floating plate is further provided with two swing blocks and two spring ejector pins, one ends of the two swing blocks are hinged to the floating plate and located above the floating plate, one ends of the spring ejector pins stretch out of the floating plate and abut against one ends of the swing blocks, and the other ends of the spring ejector pins abut against the interior of the floating plate. The mold manufacturing cost is effectively reduced, the mold debugging time is effectively shortened, the product shape is better guaranteed in the same-sequence mold, unnecessary scratches are avoided, and therefore the percent of pass is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of multi-station transfer molds, in particular to a multi-station transfer mold with a controllable swing mechanism. Background Art

[0002] When the product in the traditional mold structure includes forming right angles or negative angles, in most cases, one or more mechanisms of positive-mounted cams and hoisting cams are used to complete it. However, the cam structure generally occupies more space, and it cannot be designed according to the traditional cam in a mold with relatively limited space. Utility Model Content

[0003] The utility model aims to provide a multi-station transfer mold with a controllable swing mechanism, aiming to solve the technical problems in the prior art such as better controlling the number of mold workstations and reducing mold step distance.

[0004] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a multi-station transfer mold with a controllable swing mechanism, including an upper mold assembly and a lower mold assembly, and the lower mold assembly includes a floating plate, a lower mold block and a lower mold base. The lower mold block is arranged on the lower mold base, and a first installation cavity is arranged in the lower mold block. The floating plate is slidably arranged in the first installation cavity, and a first elastic reset member is arranged in the first installation cavity. One end of the first elastic reset member abuts the lower mold base, and the other end abuts the floating plate. The first elastic reset member is used to reset the floating plate. Two pendulum blocks and two spring ejectors are also arranged on the floating plate. One end of the two pendulum blocks is hinged on the floating plate and is located above the floating plate. One end of the spring ejector extends out of the floating plate and abuts against one end of the pendulum block, and the other end abuts against the inside of the floating plate.

[0005] Furthermore, the upper die assembly includes an upper die seat, a punch, a pressure plate and a top block. The punch is arranged below the lower die seat, a second mounting cavity is arranged in the punch, the pressure plate is slidably arranged in the second mounting cavity, and a second elastic reset member is arranged in the second mounting cavity, one end of the second elastic reset member abuts against the upper die seat, and the other end abuts against the pressure plate. The top block is arranged below the pressure plate, the two swing blocks are arranged oppositely, the lower end of the top block is located above the side ends of the two swing blocks, and the top block is used to push the two swing blocks.

[0006] Furthermore, a guide pin is provided in the swing block and extends upward, and a positioning groove is provided below the pressing plate. The guide pin extends into the positioning groove, and the upper end of the guide pin swings in the positioning groove.

[0007] Furthermore, the upper die assembly also includes two shaping assemblies, which are arranged on the upper die base and located on both sides of the punch.

[0008] Furthermore, the shaping assembly includes a shaping block and a mounting block, the mounting block is connected to the upper die base and is located at the side end of the punch, the shaping block is arranged at the side end of the mounting block, and the shaping block faces the swing block.

[0009] Furthermore, a driving block is provided on the lower die base, and the driving block is arranged below the shaping assembly. The mounting block is horizontally slidably arranged on the upper die base, and a third elastic reset member is provided between the mounting block and the upper die base. A driving column matching the driving block is extended to the lower end of the mounting block, and the driving block is used to drive the mounting block to slide toward the punch.

[0010] Furthermore, shaping grooves corresponding to the shaping blocks are provided on both sides of the upper end of the lower module.

[0011] The above one or more technical solutions in the multi-station transfer mold with a controllable swing mechanism provided by the embodiment of the utility model have at least one of the following technical effects: the product is placed on the pendulum block, the upper mold assembly moves downward to press the pendulum block into place, the product is flipped into place, the upper mold assembly continues to move downward, the pressing plate presses the product, and compresses the floating plate downward until the pendulum block and the lower mold block form a forming die together. This project proposes a multi-station transfer mold with a controllable swing mechanism, which is equivalent to the combination of the forward punch and the side punch wedge in traditional molding, and the problem of negative angle of the product is solved by the pendulum block to solve the problem of placing the product and removing the material, and the product molding that can only be completed by two or three sequence molds in the past is completed in the limited space of a single sequence mold, which effectively reduces the mold manufacturing cost, effectively reduces the mold debugging time, better guarantees the product shape in the same sequence mold, avoids unnecessary scratches, etc., thereby improving the qualified rate and output. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 A schematic structural diagram of a multi-station transfer mold with a controllable swing mechanism provided in an embodiment of the utility model.

[0014] Figure numbers: 100, lower die assembly; 110, floating plate; 111, pendulum block; 112, spring ejector pin; 113, guide pin; 120, lower die block; 121, first mounting cavity; 122, first elastic return member; 123, shaping groove; 130, lower die seat; 131, driving block; 200, upper die assembly; 210, upper die seat; 220, punch; 221, second mounting cavity; 222, second elastic return member; 230, pressing plate; 231, positioning groove; 240, top block; 250, shaping assembly; 251, shaping block; 252, mounting block; 253, third elastic return member; 254, driving column. DETAILED DESCRIPTION

[0015] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0016] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0018] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0019] In one embodiment of the present invention, reference Figure 1As shown, a multi-station transfer mold with a controllable swing mechanism is provided, including an upper mold assembly 200 and a lower mold assembly 100, wherein the lower mold assembly 100 includes a floating plate 110, a lower mold block 120 and a lower mold base 130. The lower mold block 120 is disposed on the lower mold base 130, a first mounting cavity 121 is disposed in the lower mold block 120, the floating plate 110 is slidably disposed in the first mounting cavity 121, and a first elastic reset member 122 is disposed in the first mounting cavity 121, one end of the first elastic reset member 122 abuts against the lower mold base 130, and the other end abuts against the floating plate 110, and the first elastic reset member 122 is used to reset the floating plate 110. The floating plate 110 is also provided with two swing blocks 111 and two spring ejectors 112. One end of the two swing blocks 111 is hinged on the floating plate 110 and is located above the floating plate 110. One end of the spring ejector 112 extends out of the floating plate 110 and abuts against one end of the swing block 111, and the other end abuts against the inside of the floating plate 110. In this embodiment, the product is placed on the swing block 111, the upper mold assembly 200 moves downward to press the swing block 111 into place, and the product is flipped into place. The upper mold assembly 200 continues to move downward, and the pressing plate 230 presses the product tightly, and compresses the floating plate 110 downward until the swing block 111 and the lower mold block 120 form a forming die together. This project proposes a multi-station transfer mold with a controllable swing mechanism, which is equivalent to the combination of forward punch and side punch wedge in traditional molding. The problem of negative angle of the product is solved by the swing block 111 to solve the problem of placing the product and removing the material. The product molding that previously required two or three sequence molds can be completed in the limited space of a single sequence mold, which effectively reduces the mold manufacturing cost and mold debugging time, and better guarantees the product shape in the same sequence mold, avoiding unnecessary scratches, etc., thereby improving the qualification rate and output.

[0020] Specifically, refer to Figure 1 As shown, the upper die assembly 200 includes an upper die base 210, a punch 220, a pressure plate 230 and a top block 240. The punch 220 is arranged below the lower die base 130, and a second mounting cavity 221 is arranged in the punch 220. The pressure plate 230 is slidably arranged in the second mounting cavity 221, and a second elastic reset member 222 is arranged in the second mounting cavity 221, and one end of the second elastic reset member 222 abuts against the upper die base 210, and the other end abuts against the pressure plate 230. The top block 240 is arranged below the pressure plate 230, and the two pendulum blocks 111 are arranged oppositely. The lower end of the top block 240 is located above the side ends of the two pendulum blocks 111, and the top block 240 is used to push the two pendulum blocks 111. In this embodiment, the top block 240 presses the pendulum blocks 111 into place.

[0021] Specifically, refer to Figure 1As shown, a guide pin 113 is further extended upwardly in the pendulum block 111, and a positioning groove 231 is provided below the pressing plate 230. The guide pin 113 extends into the positioning groove 231, and the upper end of the guide pin 113 swings in the positioning groove 231. In this embodiment, the guide pin on the pendulum block 111 accurately positions the product.

[0022] Specifically, refer to Figure 1 As shown, the upper die assembly 200 further includes two shaping assemblies 250, which are disposed on the upper die base 210 and located on both sides of the punch 220. In this embodiment, the shaping assemblies 250 shape the side ends of the product.

[0023] Specifically, refer to Figure 1 As shown, the shaping assembly 250 includes a shaping block 251 and a mounting block 252 . The mounting block 252 is connected to the upper die base 210 and is located at the side end of the punch 220 . The shaping block 251 is arranged at the side end of the mounting block 252 , and the shaping block 251 faces the pendulum block 111 .

[0024] Specifically, refer to Figure 1 As shown, the lower die base 130 is also provided with a driving block 131, and the driving block 131 is arranged below the shaping assembly 250. The mounting block 252 is horizontally slidably arranged on the upper die base 210, and a third elastic reset member 253 is also arranged between the mounting block 252 and the upper die base 210. The mounting block 252 is provided with a driving column 254 matching the driving block 131 extending to the lower end, and the driving block 131 is used to drive the mounting block 252 to slide toward the punch 220. In this embodiment, after the floating plate 110 and the like are compressed into place, the upper die assembly 200 continues to move downward, and the punch 220 shapes the middle convex bulge. During the downward movement of the shaping block 251 on the mounting block 252, the side of the product is shaped by the guidance of the driving block 131 and the driving column 254. The upper die assembly 200 moves downward until the top and bottom of the pressing plate 230, and the molding process is completed. At this time, the product is in a negative angle undercut state and needs to be returned to the upper mold. After the pressure of the pressing plate 230 and the top block 240 is released, the swing block 111 rises and turns back to the natural state along with the floating plate 110, and the product can be removed from the mold by a robot or manual operation.

[0025] Specifically, refer to Figure 1 As shown, shaping grooves 123 corresponding to the shaping blocks 251 are provided on both sides of the upper end of the lower module 120 .

[0026] 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. A multi-station transfer mold with a controllable swing mechanism, comprising an upper mold assembly and a lower mold assembly, characterized in that: The lower die assembly includes a floating plate, a lower die block and a lower die base; the lower die block is arranged on the lower die base, a first installation cavity is arranged in the lower die block, the floating plate is slidably arranged in the first installation cavity, and a first elastic reset member is arranged in the first installation cavity, one end of the first elastic reset member abuts the lower die base, and the other end abuts the floating plate, and the first elastic reset member is used to reset the floating plate; two pendulum blocks and two spring ejectors are also arranged on the floating plate, one end of the two pendulum blocks is hinged on the floating plate and is located above the floating plate, one end of the spring ejector extends out of the floating plate and abuts against one end of the pendulum block, and the other end abuts against the inside of the floating plate.

2. The multi-station transfer mold with a controllable swing mechanism according to claim 1, characterized in that: The upper die assembly includes an upper die seat, a punch, a pressure plate and a top block; the punch is arranged below the lower die seat, a second mounting cavity is arranged in the punch, the pressure plate is slidably arranged in the second mounting cavity, and a second elastic reset member is arranged in the second mounting cavity, one end of the second elastic reset member abuts the upper die seat, and the other end abuts the pressure plate; the top block is arranged below the pressure plate, the two swing blocks are arranged opposite to each other, the lower end of the top block is located above the side ends of the two swing blocks, and the top block is used to push the two swing blocks.

3. The multi-station transfer mold with a controllable swing mechanism according to claim 2, characterized in that: A guide pin is also provided upwardly extending from the swing block, a positioning groove is provided below the pressing plate, the guide pin extends into the positioning groove, and the upper end of the guide pin swings in the positioning groove.

4. The multi-station transfer mold with a controllable swing mechanism according to claim 2, characterized in that: The upper die assembly also includes two shaping assemblies, which are arranged on the upper die base and located on both sides of the punch.

5. The multi-station transfer mold with a controllable swing mechanism according to claim 4, characterized in that: The shaping assembly includes a shaping block and a mounting block, wherein the mounting block is connected to the upper die seat and is located at the side end of the punch, and the shaping block is arranged at the side end of the mounting block, and the shaping block faces the swing block.

6. The multi-station transfer mold with a controllable swing mechanism according to claim 5, characterized in that: A driving block is also provided on the lower die base, and the driving block is arranged below the shaping component; the mounting block is horizontally slidably arranged on the upper die base, and a third elastic reset member is also provided between the mounting block and the upper die base, and a driving column matching the driving block is extended from the lower end of the mounting block, and the driving block is used to drive the mounting block to slide toward the punch.

7. The multi-station transfer mold with a controllable swing mechanism according to claim 5, characterized in that: Both sides of the upper end of the lower module are provided with shaping grooves corresponding to the shaping blocks.

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