Waste taking-out device of injection molding machine

Abstract

The utility model discloses a waste taking-out device of an injection molding machine and relates to the technical field of injection molding machines. When the screw rod works, waste materials are broken when being clamped, so that the waste materials fall into the injection molding machine, and accessories in the injection molding machine are possibly damaged. The pneumatic clamping jaw comprises a pneumatic clamping jaw body and a protection mechanism, the protection mechanism is arranged on one side of the pneumatic clamping jaw body, and the protection mechanism comprises a mounting base arranged on one side of the pneumatic clamping jaw body, a movable rod arranged in the mounting base in a penetrating mode and a limiting spring arranged outside the movable rod in a sleeving mode. Through the arrangement of the pneumatic clamping jaw, the protection mechanism, the bearing plate, the mounting seat, the mounting rod, the movable rod, the bayonet lock and the limiting spring, the bayonet lock can be pushed to be inserted into a limiting hole in the mounting rod by utilizing the elasticity of the limiting spring, the mounting rod can be fixed, the bearing plate can be mounted below the pneumatic clamping jaw, and the mounting efficiency is improved. Waste falling from the pneumatic clamping jaw can be conveniently collected, and the waste is prevented from falling into the injection molding machine as much as possible.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine technical field, concretely is a kind of injection molding machine waste removal device. BACKGROUND

[0002] Injection molding machine is a kind of equipment that can heat plastic, melt plastic is applied high pressure, so that melt plastic is shot to the cavity of mold and is filled with work, when waste is generated in injection molding machine, waste is removed by removal device.And in order to improve the convenience when waste is removed, or in order to improve the working efficiency of waste removal in injection molding machine, so a kind of injection molding machine waste removal device is needed.

[0003] For the related technology in the above, the applicant believes that a kind of injection molding machine waste removal device works, generally utilizes mechanical arm to clamp injection molding machine waste, and waste is clamped and is broken, so that waste falls into the inside of injection molding machine, so that the internal fittings of injection molding machine can be damaged. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of injection molding machine waste removal device to solve the problem that waste is clamped and is broken in the above background art, so that waste falls into the inside of injection molding machine, so that the internal fittings of injection molding machine can be damaged.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of injection molding machine waste removal device, including pneumatic gripper and protection mechanism, the protection mechanism is arranged at the side of pneumatic gripper, the protection mechanism includes the mounting seat being arranged at the side of pneumatic gripper, the movable rod being passed through and being arranged in the inside of mounting seat, the limiting spring being set in the outside of movable rod, the locking pin being arranged at the end of movable rod close to pneumatic gripper, for making the limiting spring push locking pin and move horizontally, the installation rod being passed through and being arranged in the bottom end of mounting seat and the bearing plate being arranged at the bottom end of installation rod.

[0006] By adopting the above technical scheme, the waste falling from pneumatic gripper is collected by installing bearing plate in the inside of mounting seat, and waste falling into the inside of injection molding machine is avoided as far as possible.

[0007] Preferably, the top end of the pneumatic gripper is provided with a vertical cylinder, a guide block is arranged outside the vertical cylinder, guide rods are passed through and arranged on both sides of the guide block, a fixed frame is arranged outside the guide rods, a horizontal cylinder is arranged at one end of the guide block, and the horizontal cylinder is passed through and arranged in the inside of the fixed frame.

[0008] By adopting the above technical scheme, the height of pneumatic gripper can be adjusted by the work of vertical cylinder.

[0009] Preferably, the fixed frame is provided with a rotating shaft at one end away from the transverse air cylinder, a device body outside the rotating shaft, and a supporting base at the bottom end of the device body.

[0010] By adopting the above technical scheme, the stability of the device body during operation can be improved.

[0011] Preferably, the outer side of the mounting seat is provided with a limiting mechanism, which includes a limiting groove opened at the side of the mounting seat away from the pneumatic clamping jaw, an external thread arranged inside the limiting groove, and a limiting seat sleeved outside the external thread.

[0012] By adopting the above technical scheme, the movable rod can be conveniently limited by installing the limiting seat inside the limiting groove, so as to avoid movement of the movable rod during operation as much as possible, and the stability of the bearing plate during operation is effectively improved.

[0013] Preferably, a limiting hole is opened in the inside of the mounting rod, which is matched with the bayonet.

[0014] By adopting the above technical scheme, the bayonet can be inserted into the limiting hole in the inside of the mounting rod by the elasticity of the limiting spring, so as to fix the mounting rod.

[0015] Preferably, the device body is provided with a rotating air cylinder at one end away from the fixed frame, and the output end of the rotating air cylinder is connected with the rotating shaft.

[0016] By adopting the above technical scheme, the fixed frame can be rotated by the operation of the rotating air cylinder, so as to conveniently adjust the angle of the pneumatic clamping jaw.

[0017] Preferably, a threaded groove is opened in the inside of the limiting seat, which is matched with the external thread.

[0018] By adopting the above technical scheme, the limiting seat can be conveniently installed inside the limiting groove.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] 1. By being provided with the pneumatic clamping jaw, the protection mechanism, the bearing plate, the mounting seat, the mounting rod, the movable rod, the bayonet, and the limiting spring, the bayonet can be inserted into the limiting hole in the inside of the mounting rod by the elasticity of the limiting spring, so as to fix the mounting rod, the bearing plate can be installed below the pneumatic clamping jaw, the waste falling from the pneumatic clamping jaw can be conveniently collected, and the waste can be avoided from falling into the inside of the injection molding machine as much as possible.

[0021] 2、By setting the limiting mechanism, limiting seat, limiting groove and external thread, the limiting seat can be installed in the inside of the limiting groove by the engagement of the internal thread groove of the limiting seat and the internal external thread of the limiting groove, the movable rod can be conveniently limited, the movement of the movable rod during work is avoided as much as possible, and the stability of the bearing plate during work is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a three-dimensional structure schematic view of the pneumatic clamping jaw of the utility model;

[0024] Figure 3 It is the utility model Figure 2 It is an enlarged structure schematic view of the position A of the utility model;

[0025] Figure 4 It is an internal structure schematic view of the mounting seat of the utility model;

[0026] Figure 5 It is the utility model Figure 4 It is an enlarged structure schematic view of the position B of the utility model.

[0027] In the drawing: 1, horizontal air cylinder; 2, fixed frame; 3, vertical air cylinder; 4, pneumatic clamping jaw; 5, protection mechanism; 501, bearing plate; 502, mounting seat; 503, mounting rod; 504, movable rod; 505, bayonet; 506, limiting spring; 6, support base; 7, rotating air cylinder; 8, device body; 9, rotating shaft; 10, guide block; 11, guide rod; 12, limiting mechanism; 1201, limiting seat; 1202, limiting groove; 1203, external thread. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Embodiment one

[0030] Please refer to Figures 1 to 5The embodiment provides a technical scheme: a waste taking-out device of an injection molding machine, which comprises a pneumatic clamp jaw 4 and a protection mechanism 5, the protection mechanism 5 is arranged on one side of the pneumatic clamp jaw 4, the protection mechanism 5 comprises a mounting seat 502 fixedly connected to one side of the pneumatic clamp jaw 4, the mounting seat 502 can provide a bearing capacity, a movable rod 504 penetratingly arranged in the mounting seat 502, a limiting spring 506 sleeved on the movable rod 504, a clamping pin 505 fixedly connected to one end of the movable rod 504 close to the pneumatic clamp jaw 4, which is used for enabling the limiting spring 506 to push the clamping pin 505 to move horizontally, a mounting rod 503 penetratingly arranged at the bottom end of the mounting seat 502 and a bearing plate 501 fixedly connected to the bottom end of the mounting rod 503, which can conveniently collect the waste falling from the pneumatic clamp jaw 4, a limiting hole is formed in the inside of the mounting rod 503, the limiting hole is matched with the clamping pin 505, the elasticity of the limiting spring 506 can be utilized to push the clamping pin 505 to be inserted into the limiting hole in the inside of the mounting rod 503, the mounting rod 503 can be fixed, the bearing plate 501 can be installed below the pneumatic clamp jaw 4, the waste falling from the pneumatic clamp jaw 4 can be conveniently collected, and the waste falling into the inside of the injection molding machine is avoided as much as possible.

[0031] Embodiment two

[0032] A vertical cylinder 3 is fixedly connected to the top end of the pneumatic clamp jaw 4, the height of the pneumatic clamp jaw 4 can be adjusted by utilizing the working of the vertical cylinder 3, a guide block 10 is fixedly connected to the outside of the vertical cylinder 3, guide rods 11 penetratingly arranged on the two sides of the inside of the guide block 10, a fixed frame 2 fixedly connected to the outside of the guide rods 11, a horizontal cylinder 1 fixedly connected to one end of the guide block 10, the horizontal cylinder 1 penetratingly arranged in the inside of the fixed frame 2, the position of the pneumatic clamp jaw 4 can be adjusted by utilizing the working of the horizontal cylinder 1; a rotating shaft 9 is fixedly connected to the end of the fixed frame 2 away from the horizontal cylinder 1, a device body 8 fixedly connected to the outside of the rotating shaft 9 and a supporting base 6 fixedly connected to the bottom end of the device body 8, one end of the device body 8 away from the fixed frame 2 is fixedly connected with a rotating cylinder 7, the output end of the rotating cylinder 7 is connected with the rotating shaft 9, the fixed frame 2 can be driven to rotate by utilizing the working of the rotating cylinder 7, so that the angle of the pneumatic clamp jaw 4 can be conveniently adjusted.

[0033] Embodiment three

[0034] The outer side of the mounting seat 502 is provided with a limiting mechanism 12, the limiting mechanism 12 comprises a limiting groove 1202 which is opened on the side of the mounting seat 502 away from the pneumatic clamp jaw 4, an external thread 1203 which is fixedly connected inside the limiting groove 1202 and a limiting seat 1201 which is sleeved outside the external thread 1203, the inside of the limiting seat 1201 is provided with a threaded groove which is matched with the external thread 1203, by the meshing of the threaded groove inside the limiting seat 1201 and the external thread 1203 inside the limiting groove 1202, the limiting seat 1201 can be installed inside the limiting groove 1202, the movable rod 504 can be conveniently limited, the movable rod 504 is prevented from moving during work as much as possible, and the stability of the bearing plate 501 during work is effectively improved.

[0035] Working principle: firstly, by inserting the mounting rod 503 into the inside of the mounting seat 502, the elastic limiting spring 506 can push the bayonet 505 to be inserted into the limiting hole inside the mounting rod 503, the mounting rod 503 can be fixed, the bearing plate 501 can be installed below the pneumatic clamp jaw 4, the waste falling from the pneumatic clamp jaw 4 can be conveniently collected, and the waste is prevented from falling into the inside of the injection molding machine as much as possible;

[0036] Secondly, by the meshing of the threaded groove inside the limiting seat 1201 and the external thread 1203 inside the limiting groove 1202, the limiting seat 1201 can be installed inside the limiting groove 1202, the movable rod 504 can be conveniently limited, the movable rod 504 is prevented from moving during work as much as possible, and the stability of the bearing plate 501 during work is effectively improved;

[0037] Finally, when the injection molding machine needs to clamp the fertilizer, the horizontal cylinder 1 and the vertical cylinder 3 are started to move the position of the pneumatic clamp jaw 4, the pneumatic clamp jaw 4 can be conveniently moved to the waste, the product is clamped by the pneumatic clamp jaw 4, then the horizontal cylinder 1 and the vertical cylinder 3 are used to make the pneumatic clamp jaw 4 separate from the injection molding machine with the product, then the rotating cylinder 7 is started to rotate the fixed frame 2 and cooperate with the vertical cylinder 3 and the pneumatic clamp jaw 4 to discharge the waste from the injection molding machine, and the clamping work of the waste is completed.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An injection molding machine waste take-off apparatus characterized by: Including: Pneumatic clamping jaw; Guard mechanism, the guard mechanism is arranged in one side of pneumatic clamping jaw, the guard mechanism includes the mounting seat that is arranged in one side of pneumatic clamping jaw, the movable rod that is arranged in the inside of mounting seat, the limiting spring that is set in the outside of movable rod; The guard mechanism further includes a retaining pin arranged at one end of the movable rod close to the pneumatic clamping jaw, for enabling the limiting spring to push the retaining pin to move horizontally;The guard mechanism further includes a mounting rod arranged through the bottom end of the mounting seat and a bearing plate arranged at the bottom end of the mounting rod.

2. An apparatus for removing scrap from an injection molding machine as defined in claim 1, wherein: The top end of the pneumatic clamping jaw is provided with a vertical cylinder, a guide block arranged outside the vertical cylinder, guide rods arranged through both sides of the inside of the guide block, a fixed frame arranged outside the guide rods, and a horizontal cylinder arranged at one end of the guide block, the horizontal cylinder being arranged through the inside of the fixed frame.

3. An apparatus for removing scrap from an injection molding machine as defined in claim 2, wherein: The end of the fixed frame away from the horizontal cylinder is provided with a rotating shaft, a device body arranged outside the rotating shaft, and a support base arranged at the bottom end of the device body.

4. An apparatus for removing scrap from an injection molding machine as defined in claim 1, wherein: The outside of the mounting seat is provided with a limiting mechanism, the limiting mechanism including a limiting slot opened in the side of the mounting seat away from the pneumatic clamping jaw, an external thread arranged inside the limiting slot, and a limiting seat arranged outside the external thread.

5. An apparatus for removing scrap from an injection molding machine as defined in claim 1, wherein: The inside of the mounting rod is provided with a limiting hole, which is matched with the retaining pin.

6. An apparatus for removing scrap from an injection molding machine as defined in claim 3, wherein: The end of the device body away from the fixed frame is provided with a rotating cylinder, and the output end of the rotating cylinder is connected with the rotating shaft.

7. An apparatus for removing scrap from an injection molding machine as defined in claim 4, wherein: The inside of the limiting seat is provided with a threaded groove, which is matched with the external thread.

Images