Injection molding part shearing and separating device

Abstract

The utility model provides an injection-molded part shearing and separating device, which relates to the technical field of injection-molded part shearing and separating and comprises a guide rail, a sliding chute arranged on the side wall of the guide rail, a transverse guide rail connected to the top of the guide rail, a support rod connected to one side of the transverse guide rail, a connecting shaft connected to the top of the support rod, and a pneumatic shear knife connected to the top of the connecting shaft. Connecting blocks are connected to the tops of the guide rails and located on the two sides of the transverse guide rails, supporting rods are connected to the ends, close to the connecting blocks, of the connecting blocks, limiting grooves are formed in the side walls of the connecting shafts, and limiting assemblies are connected to the bottoms of the pneumatic shear knives and rotate along the limiting grooves. The positions of the connected supporting rods can be adjusted to a certain extent through the guide rails arranged in the device, so that the device can be suitable for connecting components which do not pass through connection of injection molding parts, and matched shearing separation is carried out. The problem that when manufactured, a plurality of injection molding parts are connected together through connecting components, force needs to be applied to the injection molding parts manually in sequence to separate the injection molding parts, and the manufacturing efficiency is reduced is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding part shearing separation technical field, specifically, injection molding part shearing separation device. BACKGROUND

[0002] When injection molding parts are made, if the size of injection molding parts is small, multiple injection molding parts are made in the mold at the same time, and the multiple injection molding parts are connected together by connecting members, so the injection molding parts need to be separated.

[0003] However, the existing injection molding parts are separated from the connecting members by manually moving them one by one, which is troublesome and time-consuming, and affects the production efficiency. INVENTION CONTENTS

[0004] The utility model aims at providing injection molding part shearing separation device, solve injection molding part when being made, because through connecting member multiple connection together, need to manually move and separate in turn, lead to the problem of low production efficiency.

[0005] The utility model realizes the following technical scheme:

[0006] The utility model provides a kind of injection molding part shearing separation device, including guide rail, the side wall of guide rail is provided with sliding slot, guide rail top is connected with horizontal guide rail, one side of horizontal guide rail is connected with support rod, the top of support rod is connected with connecting shaft, the top of connecting shaft is connected with pneumatic shearing cutter, connecting block is connected at the both sides of guide rail top in horizontal guide rail, connecting block is connected with support rod close to one end, the side wall of connecting shaft is provided with limit slot, the bottom of pneumatic shearing cutter is connected with limiting assembly, limiting assembly rotates along limit slot.

[0007] Preferably, the horizontal guide rail and the support rods on the two connecting blocks are arranged and combined around the center, and the horizontal guide rail and the connecting blocks are both slidingly connected with the sliding slot.

[0008] Preferably, the pneumatic shearing cutter is rotatably connected to the top of the support rod via the connecting shaft.

[0009] Preferably, the limit slot is a plurality of "V"-shaped slots on the side wall of the connecting shaft.

[0010] Preferably, the connecting shaft further includes a scale ring, the scale ring is arranged on the side wall of the connecting shaft, and the scale ring is a circular ring groove on the side wall of the connecting shaft.

[0011] Preferably, the limiting assembly includes a fitting rod, a limiting rod and an eccentric slot, the fitting rod is arranged at the bottom of the pneumatic shearing cutter, the limiting rod is arranged at the bottom of the fitting rod, and the eccentric slot is arranged at the top of the limiting rod.

[0012] The chimeric rod is preferably a round rod protruding from the bottom of the pneumatic shearing cutter on one side.

[0013] The eccentric groove is preferably a groove defined on one side of the top of the rod, the eccentric groove is rotationally connected with the chimeric rod, and the bottom of the chimeric rod is connected with the middle bottom of the eccentric groove through a torsional spring.

[0014] The limiting rod is preferably matched with the limiting groove.

[0015] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0016] 1. The guide rails provided in the device allow the connected support rods to be adjusted in position, so that they can be suitable for connecting components of injection molded parts and cooperating with multiple injection molded parts for simultaneous shearing separation.

[0017] 2. The device also provides a limiting assembly to allow the pneumatic shearing cutter to more accurately control the rotation angle during angle adjustment without the need for multiple adjustments. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed in the embodiments, it should be understood that the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, on the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the side view connection structure of the pneumatic shearing cutter and the connecting shaft of the utility model;

[0022] Figure 4 It is a schematic diagram of the utility model Figure 4 The enlarged structure schematic diagram of A in the utility model;

[0023] Figure 5 It is a schematic diagram of the top view structure of the connecting shaft of the utility model;

[0024] Figure: guide rail 1, sliding groove 101, transverse guide rail 2, support rod 201, connecting shaft 202, limiting groove 2021, scale ring 2022, pneumatic shearing cutter 203, chimeric rod 2031, limiting rod 2032, eccentric groove 2033, connecting block 3. DETAILED DESCRIPTION

[0025] In the description of the utility model, still need to explain, unless another explicit provision and limitation, if appear term '' set '', '' install '', '' link '', '' connect '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can through intermediate medium indirectly connect, can be two element inside intercommunication. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model with specific situation.

[0026] The utility model discloses a kind of injection molding piece shearing separation devices, including guide rail 1, it is characterized in that, the side wall of guide rail 1 is provided with chute 101, guide rail 1 top is connected with horizontal guide rail 2, one side of horizontal guide rail 2 is connected with support rod 201, the top of support rod 201 is connected with connecting shaft 202, the top of connecting shaft 202 is connected with pneumatic shearing cutter 203, the top of guide rail 1 is connected with connecting block 3 in horizontal guide rail 2 both sides, connecting block 3 is connected with support rod 201 close to one end, the side wall of connecting shaft 202 is provided with limit slot 2021, pneumatic shearing cutter 203 bottom is connected with limiting assembly, limiting assembly rotates along limit slot 2021, horizontal guide rail 2 and the support rod 201 on both sides connecting block 3 are combined around center, horizontal guide rail 2 and connecting block 3 are all with chute 101 sliding connection, pneumatic shearing cutter 203 is rotatedly connected on the top of support rod 201 by with connecting shaft 202. Figures 1 to 5

[0027] Firstly, the position of horizontal guide rail 2 and connecting block 3 is adjusted, to move and arrange the support rod 201 on one side to appropriate position according to certain requirements, then the injection molding piece made is clamped to several pneumatic shearing cutters 203 by mechanical claw, and the pneumatic shearing cutter 203 can be accurately aligned to the connecting end of injection molding piece connecting component due to the position adjustment of support rod 201, then the shearing is completed by pneumatic shearing cutter 203, so that the injection molding piece connected by branch connecting component is separated simultaneously.

[0028] Meanwhile, the pneumatic shearing cutter 203 is rotatably connected on the support rod 201 by connecting shaft 202, so that the angle of pneumatic shearing cutter 203 can be adjusted to better adapt to the position of connecting end of injection molding piece.

[0029] Meanwhile, the pneumatic shearing cutter 203 is rotatably connected on the support rod 201 by connecting shaft 202, so that the angle of pneumatic shearing cutter 203 can be adjusted to better adapt to the position of connecting end of injection molding piece.

[0030] ​Further, the limiting groove 2021 is a plurality of "V" shaped grooves on the side wall of the connecting shaft 202. The connecting shaft 202 further comprises a scale ring 2022 arranged on the side wall of the connecting shaft 202. The scale ring 2022 is a circular groove on the side wall of the connecting shaft 202. The limiting assembly comprises a fitting rod 2031, a limiting rod 2032 and an eccentric groove 2033. The fitting rod 2031 is arranged at the bottom of the pneumatic cutting knife 203. The limiting rod 2032 is arranged at the bottom of the fitting rod 2031. The eccentric groove 2033 is arranged at the top of the limiting rod 2032. The fitting rod 2031 is a protruding circular rod at the bottom of the pneumatic cutting knife 203. The eccentric groove 2033 is a groove at one side of the top of the limiting rod 2032. The eccentric groove 2033 is rotationally connected with the fitting rod 2031. The bottom of the fitting rod 2031 is connected with the middle bottom of the eccentric groove 2033 through a torsion spring. The limiting rod 2032 cooperates with the limiting groove 2021.

[0031] When the pneumatic cutting knife 203 rotates, the limiting rod 2032 connected with the fitting rod 2031 at the bottom will press against one side of the middle of the limiting groove 2021. Because the limiting rod 2032 is rotationally connected with the fitting rod 2031 through the eccentric groove 2033 at the top, one side of the limiting rod 2032 will rotate along the fitting rod 2031 when pressing against. Because the limiting rod 2032 is connected through the eccentric groove 2033, the limiting rod 2032 will rotate eccentrically, so that it can be separated from the limiting groove 2021, thereby accurately limiting and controlling the rotation angle of the pneumatic cutting knife 203. The scale ring 2022 can control the rotation angle, so that the plurality of pneumatic cutting knives 203 can better cooperate with the branch angle of the connecting injection molded part, and can better adapt to different specifications of the branch of the connecting injection molded part. The torsion spring connection between the eccentric groove 2033 and the fitting rod 2031 allows the limiting rod 2032 to reset and re-embed into the limiting groove 2021 after eccentric rotation.

[0032] The following is the embodiment of the present application, first of all, by adjusting the position of the horizontal guide rail 2 and the connecting block 3, the support rod 201 on one side is arranged to the appropriate position according to certain requirements, then the finished injection molding part is clamped to several pneumatic shearing knives 203 by mechanical claws, and the pneumatic shearing knife 203 can be aligned to the connecting end of the injection molding part connecting member due to the position adjustment of the support rod 201, then the shearing is completed by the pneumatic shearing knife 203, so as to separate the injection molding parts connected by the branch connecting member at the same time, when the pneumatic shearing knife 203 rotates, the limiting rod 2032 connected to the bottom through the embedded rod 2031 can press against the middle side of the limiting groove 2021, and because the limiting rod 2032 is connected to the embedded rod 2031 through the eccentric groove 2033 at the top, when the limiting rod 2032 presses against the side, the limiting rod 2032 will rotate along the embedded rod 2031, and because it is connected through the eccentric groove 2033, the limiting rod 2032 will rotate eccentrically, so that it can separate from the limiting groove 2021, so that the pneumatic shearing knife 203 can accurately limit and control the angle of rotation, and the scale marked on the scale ring 2022 can control the angle of rotation, so that the several pneumatic shearing knives 203 can better match the branch angle of the connecting injection molding part, and can better adapt to different specifications of the connecting injection molding part, and the torsional spring connection between the eccentric groove 2033 and the embedded rod 2031 allows the limiting rod 2032 to reset and re-embed into the limiting groove 2021 after eccentric rotation.

[0033] The above is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously modified and changed. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A device for shearing off injection-moulded parts, comprising a guide rail (1), characterised in that The side wall of the guide rail (1) is provided with a sliding groove (101), the top of the guide rail (1) is connected with a transverse guide rail (2), one side of the transverse guide rail (2) is connected with a supporting rod (201), the top of the supporting rod (201) is connected with a connecting shaft (202), the top of the connecting shaft (202) is connected with a pneumatic shearing cutter (203), the top of the guide rail (1) is connected with a connecting block (3) on both sides of the transverse guide rail (2), the connecting block (3) is connected with a supporting rod (201) near one end, the side wall of the connecting shaft (202) is provided with a limiting groove (2021), the bottom of the pneumatic shearing cutter (203) is connected with a limiting assembly, and the limiting assembly rotates along the limiting groove (2021).

2. A device for shearing injection molded parts according to claim 1, characterized in that The transverse guide rail (2) and the supporting rods (201) on the two connecting blocks (3) are arranged and combined around the center, and the transverse guide rail (2) and the connecting block (3) are both in sliding connection with the sliding groove (101).

3. A device for shearing injection molded parts according to claim 1, wherein The pneumatic shearing cutter (203) is rotatably connected with the connecting shaft (202) on the top of the supporting rod (201).

4. The apparatus of claim 1, wherein, The limiting groove (2021) is a plurality of "V"-shaped grooves in the side wall of the connecting shaft (202).

5. The apparatus of claim 1 wherein, The connecting shaft (202) further comprises a scale ring (2022), the scale ring (2022) is arranged on the side wall of the connecting shaft (202), and the scale ring (2022) is a circular ring groove in the side wall of the connecting shaft (202).

6. A device for shearing injection molded parts according to claim 1, wherein, The limiting assembly comprises a fitting rod (2031), a limiting rod (2032) and an eccentric groove (2033), the fitting rod (2031) is arranged at the bottom of the pneumatic shearing cutter (203), the limiting rod (2032) is arranged at the bottom of the fitting rod (2031), and the eccentric groove (2033) is arranged at the top of the limiting rod (2032).

7. A device for shearing injection molded parts according to claim 6, characterized in that The fitting rod (2031) is a protruding circular rod at the bottom of the pneumatic shearing cutter (203) near one side.

8. A device for shearing injection molded parts according to claim 6, wherein The eccentric groove (2033) is a groove at the top of the limiting rod (2032) near one side, the eccentric groove (2033) is rotatably connected with the fitting rod (2031), and the bottom of the fitting rod (2031) is connected with the middle bottom of the eccentric groove (2033) through a torsional spring.

9. The apparatus of claim 6 wherein, The limiting rod (2032) cooperates with the limiting groove (2021).

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