CN216579060U

CN216579060U - Feeding and discharging mechanical gripper of injection molding machine

Info

Publication number: CN216579060U
Application number: CN202123109304.6U
Authority: CN
Inventors: 冯峻; 冯栋
Original assignee: Wuhan Hanshide Automation Equipment Co ltd
Current assignee: Wuhan Hanshide Automation Equipment Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-24
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a feeding and discharging mechanical gripper of an injection molding machine, which comprises a mechanical arm, wherein the bottom end of the mechanical arm is fixedly connected with a first mounting plate, and the first mounting plate is fixedly connected with a second mounting plate through a bolt; through the clamping device who sets up in the bottom of fixed bolster, start the centre gripping motor among the clamping device, the centre gripping motor drives the drive end driving gear, the driving gear drives the driven gear that outside meshing is connected and begins to rotate, driven gear's middle fixedly connected with clamping screw, clamping screw will follow driven gear and begin to rotate, clamping screw drives the relative movement that begins to be done to the grip block of outside symmetry threaded connection, relative outside fixedly connected with fastening spring at the grip block, when the grip block is to the centre gripping of spare part, fastening spring will give the certain elasticity of grip block, make its supplementary step up, can reach the effect that is difficult for droing like this.

Description

Feeding and discharging mechanical gripper of injection molding machine

Technical Field

The utility model relates to the technical field of mechanical arms of injection molding machines, in particular to a feeding and discharging mechanical gripper of an injection molding machine.

Background

The manipulator of the injection molding machine is an automatic production device which can imitate partial functions of the upper limbs of a human body and can automatically control the manipulator to convey products or hold tools according to preset requirements for production operation. The manipulator can ensure the consistency of the running period, improve the quality and be safer. With the agile development of the plastic processing industry in China, the automation degree of the injection molding equipment is higher and higher.

Modern injection molding machines are often equipped with robots to increase production efficiency. However, due to the fact that the parts are different in size and size, different mechanical grippers are required to be replaced when the parts with different sizes are grabbed, the replacement of the mechanical grippers is complicated, the work efficiency is reduced, the parts may fall off when the parts are grabbed, and the parts are damaged, so that the feeding and discharging mechanical gripper for the injection molding machine is required to be better in applicability and grabbing effect.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects and provide a mechanical gripper for feeding and discharging of an injection molding machine, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an last unloading machinery tongs of injection molding machine, includes the arm, the first mounting panel of bottom fixedly connected with of arm, first mounting panel passes through bolt and second mounting panel fixed connection, the bilateral symmetry of arm is provided with the connecting wire, the connecting wire is pegged graft in the both sides (plug connection) of second mounting panel, the bottom of second mounting panel is provided with the steering wheel, the drive end fixedly connected with fixed bolster of steering wheel, the below of fixed bolster is provided with clamping device.

On the basis of the technical scheme, the utility model can also have the following further preferred or specific options.

Preferably, clamping device includes grip block, clamping screw, centre gripping motor, driving gear and driven gear, the drive end fixedly connected with driving gear of centre gripping motor, the outside meshing of driving gear is connected with driven gear, driven gear's centre fixedly connected with clamping screw, clamping screw's outside symmetry threaded connection has the grip block.

The beneficial effect who adopts above-mentioned further scheme does, starts the centre gripping motor among the clamping device, and the centre gripping motor drives the drive end driving gear, and the driving gear drives the driven gear that outside meshing is connected and begins to rotate, and driven gear's middle fixedly connected with clamping screw, clamping screw will follow driven gear and begin to rotate, and clamping screw drives the relative movement that begins to be to the grip block of outside symmetry threaded connection, makes the grip block can reach the centre gripping effect to the part.

Preferably, the bottom fixedly connected with centre gripping support of centre gripping motor, the both ends of centre gripping screw rod are rotated and are connected with the fixed plate, fixed plate fixed connection is in the both sides of centre gripping support, grip block sliding connection is in the inboard top of grip block.

The beneficial effect who adopts above-mentioned further scheme does, makes it can reach better clamping-ability.

Preferably, the top end of the clamping support is provided with a notch, and the middle of the bottom end of the clamping support is fixedly connected with a protective cover.

Adopt the beneficial effect of above-mentioned further scheme to do, the breach can let driving gear and driven gear can the meshing transmission.

Preferably, the driven gear is located the inboard of protection casing, the other end of driving gear rotates and is connected with the connecting plate, connecting plate fixed connection is in the inboard bottom of fixed bolster.

The beneficial effect who adopts above-mentioned further scheme does, and the protection casing reaches the protection effect to driven gear, makes it can free running, and the connecting plate can make the better operation of driving gear.

Preferably, the opposite inner sides of the clamping plates are provided with anti-slip pads, and the anti-slip pads are made of rubber materials.

The beneficial effect who adopts above-mentioned further scheme is that, the slipmat can make the part of centre gripping not easily the landing, strengthens the clamping-force ability of grip block.

Preferably, the top end of the inner side of the clamping support is symmetrically provided with slide rails.

Adopt above-mentioned further scheme's beneficial effect to do, the grip block of being convenient for slides in the bottom of centre gripping support.

Preferably, the clamping bracket is fixedly connected to the bottom end of the fixed bracket.

Adopt above-mentioned further scheme's beneficial effect to do, the fixed bolster of being convenient for drives the centre gripping support rotatory.

Compared with the prior art, the utility model provides a feeding and discharging mechanical gripper of an injection molding machine, which has the following beneficial effects:

1. according to the utility model, the first mounting plate is arranged at the bottom end of the mechanical arm, the first mounting plate and the second mounting plate are fixedly connected through the bolt, so that the mechanical gripper is convenient to replace, the connecting wires are arranged at two sides of the mechanical arm, and after the second mounting plate and the first mounting plate are fixed together, the other end of the connecting wire is inserted into two sides of the second mounting plate, so that energy can circulate, the effect of convenient replacement is achieved, and the working efficiency is improved;

2. according to the utility model, the steering engine is arranged at the bottom end of the second mounting plate, the driving end of the steering engine is fixedly connected with the fixed support, the bottom end of the fixed support is provided with the clamping device, the steering engine can enable the clamping device to rotate, the clamping device can rotate after clamping a part, a mechanical gripper can have a better gripping angle, unstable part gripping is prevented, and thus the flexibility of the mechanical gripper can be improved;

3. according to the clamping device, the clamping motor in the clamping device is started through the clamping device arranged at the bottom end of the fixed support, the clamping motor drives the driving end driving gear, the driving gear drives the driven gear which is meshed and connected with the outer side to start rotating, the middle of the driven gear is fixedly connected with the clamping screw, the clamping screw can start rotating along with the driven gear, the clamping screw drives the clamping plates which are symmetrically in threaded connection with the outer side to start to move relatively, the fastening springs are fixedly connected to the opposite outer sides of the clamping plates, and when the clamping plates clamp parts, the fastening springs can give certain elastic force to the clamping plates to assist in tightening, so that the effect that the clamping plates are not prone to falling off can be achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

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

FIG. 2 is a schematic view of a portion of the front view of the present invention;

FIG. 3 is a schematic structural view of the upper and lower axial measurement bodies of the present invention;

fig. 4 is an exploded perspective view of the clamping device of the present invention.

In the figure: arm 1, first mounting panel 2, bolt 3, connecting wire 4, second mounting panel 5, steering wheel 6, fixed bolster 7, centre gripping support 8, fastening spring 9, grip block 10, slipmat 11, fixed plate 12, centre gripping screw 13, centre gripping motor 14, protection casing 15, driving gear 16, driven gear 17, connecting plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a last unloading machinery tongs of injection molding machine, including arm 1, the first mounting panel 2 of bottom fixedly connected with of arm 1, first mounting panel 2 passes through

bolt

3 and 5 fixed connection of second mounting panel, the bilateral symmetry of arm 1 is provided with connecting wire 4, connecting wire 4 pegs graft in the both sides of second mounting panel 5, the bottom of second mounting panel 5 is provided with steering wheel 6, steering wheel 6's drive end fixedly connected with fixed bolster 7, the below of fixed bolster 7 is provided with clamping device.

In one embodiment of the utility model, the clamping device comprises a clamping plate 10, a clamping screw 13, the clamping motor 14, driving gear 16 and driven gear 17, the drive end fixedly connected with driving gear 16 of clamping motor 14, the outside meshing of driving gear 16 is connected with driven gear 17, driven gear 17's middle fixedly connected with clamping screw 13, clamping screw 13's outside symmetry threaded connection has grip block 10, start clamping motor 14 among the clamping device, clamping motor 14 drives drive end driving gear 16, driving gear 16 drives the driven gear 17 of outside meshing connection and begins to rotate, driven gear 17's middle fixedly connected with clamping screw 13, clamping screw 13 will follow driven gear 17 and begin to rotate, clamping screw 13 drives the grip block 10 of outside symmetry threaded connection and begins to do relative movement, make grip block 10 can reach the clamping effect to the part.

In one embodiment of the present invention, the bottom end of the clamping motor 14 is fixedly connected with the clamping bracket 8, the two ends of the clamping screw 13 are rotatably connected with the fixing plates 12, the fixing plates 12 are fixedly connected to the two sides of the clamping bracket 8, and the clamping plate 10 is slidably connected to the top end of the inner side of the clamping plate 10, so that a better clamping capability can be achieved.

In one embodiment of the utility model, the top end of the clamping bracket 8 is provided with a notch, the middle of the bottom end of the clamping bracket 8 is fixedly connected with a protective cover 15, and the notch can enable the driving gear 16 and the driven gear 17 to be in meshing transmission.

In one embodiment of the present invention, the driven gear 17 is located inside the protective cover 15, the other end of the driving gear 16 is rotatably connected with a connecting plate 18, the connecting plate 18 is fixedly connected to the bottom end of the inner side of the fixed bracket 7, the protective cover 15 protects the driven gear 17 so that it can freely rotate, and the connecting plate 18 enables the driving gear 16 to better rotate.

In one embodiment of the present invention, the anti-slip pads 11 are disposed on the opposite inner sides of the clamping plate 10, the anti-slip pads 11 are made of rubber, and the anti-slip pads 11 can prevent the clamped parts from easily slipping off, thereby enhancing the clamping capability of the clamping plate 10.

In an embodiment of the present invention, the top end of the inner side of the clamping bracket 8 is symmetrically provided with slide rails, so that the clamping plate 10 can slide on the bottom end of the clamping bracket 8.

In an embodiment of the present invention, the clamping bracket 8 is fixedly connected to the bottom end of the fixing bracket 7, so that the fixing bracket 7 drives the clamping bracket 8 to rotate.

The working principle and the using process of the utility model are as follows: when the manipulator is used, the first mounting plate 2 is arranged at the bottom end of the manipulator 1, the first mounting plate 2 is fixedly connected with the second mounting plate 5 through the bolt 3, so that the manipulator is convenient to replace, the connecting wires 4 are arranged at two sides of the manipulator 1, after the second mounting plate 5 is fixed with the first mounting plate 2, the other end of the connecting wire 4 is inserted into a power interface of the second mounting plate 5, so that energy can be circulated (power is supplied to a steering engine and a clamping motor), the steering engine 6 is arranged at the bottom end of the second mounting plate 5, the driving end of the steering engine 6 is fixedly connected with the fixed support 7, the bottom end of the fixed support 7 is provided with the clamping device, the steering engine 6 can enable the clamping device to rotate, the clamping device can rotate after clamping a part, the manipulator can have a better clamping angle, unstable clamping of the part is prevented, and the flexibility of the manipulator can be improved, a clamping device is arranged at the bottom end of the fixed bracket 7, a clamping motor 14 in the clamping device is started, the clamping motor 14 drives a driving end driving gear 16, the driving gear 16 drives a driven gear 17 which is engaged and connected with the outer side to start rotating, a clamping screw 13 is fixedly connected in the middle of the driven gear 17, the clamping screw 13 starts rotating along with the driven gear 17, the clamping screw 13 drives a clamping plate 10 which is symmetrically and spirally connected with the outer side to start relative movement, the opposite outer side of the clamping plate 10 is fixedly connected with a fastening spring 9, when the clamping plate 10 clamps the part, the fastening spring 9 can give a certain elastic force to the clamping plate 10 to assist in clamping, the anti-slip mat 11 is arranged on the opposite inner side of the clamping plate 10, the anti-slip mat 11 can prevent the clamped part from sliding off, therefore, the effect of difficult falling can be achieved, the effect of convenient replacement and the effect of improving the working efficiency can be achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a last unloading machinery tongs of injection molding machine which characterized in that: including arm (1), the first mounting panel of bottom fixedly connected with (2) of arm (1), bolt (3) and second mounting panel (5) fixed connection are passed through in first mounting panel (2), the bilateral symmetry of arm (1) is provided with connecting wire (4), two connecting wire (4) with the both sides of second mounting panel (5) are carried out the plug and are connected, the bottom of second mounting panel (5) is provided with steering wheel (6), the drive end fixedly connected with fixed bolster (7) of steering wheel (6), the below of fixed bolster (7) is provided with clamping device.

2. The mechanical gripper for feeding and discharging of the injection molding machine as claimed in claim 1, wherein: the clamping device comprises a clamping plate (10), a clamping screw (13), a clamping motor (14), a driving gear (16) and a driven gear (17), wherein the driving gear (16) is fixedly connected with the driving end of the clamping motor (14), the driven gear (17) is meshed with the outer side of the driving gear (16), the clamping screw (13) is fixedly connected with the middle of the driven gear (17), and the clamping plate (10) is symmetrically in threaded connection with the outer side of the clamping screw (13).

3. The mechanical gripper for feeding and discharging of the injection molding machine as claimed in claim 2, wherein: the bottom fixedly connected with centre gripping support (8) of centre gripping motor (14), the both ends of centre gripping screw rod (13) are rotated and are connected with fixed plate (12), fixed plate (12) fixed connection is in the both sides of centre gripping support (8), grip block (10) sliding connection is on the inboard top of grip block (10).

4. The mechanical gripper for feeding and discharging of the injection molding machine as claimed in claim 3, wherein: the top of the clamping support (8) is provided with a notch, and the middle of the bottom end of the clamping support (8) is fixedly connected with a protective cover (15).

5. The mechanical gripper for feeding and discharging of the injection molding machine as claimed in claim 2, wherein: the driven gear (17) is located the inboard of protection casing (15), the other end rotation of driving gear (16) is connected with connecting plate (18), connecting plate (18) fixed connection is in the inboard bottom of fixed bolster (7).

6. The mechanical gripper for feeding and discharging of the injection molding machine as claimed in claim 5, wherein: and the opposite inner sides of the clamping plates (10) are provided with anti-skid pads (11), and the anti-skid pads (11) are made of rubber materials.

7. The mechanical gripper for feeding and discharging of the injection molding machine as claimed in claim 3, wherein: the top end of the inner side of the clamping support (8) is symmetrically provided with slide rails.

8. The mechanical gripper for feeding and discharging of the injection molding machine as claimed in claim 3, wherein: the clamping support (8) is fixedly connected to the bottom end of the fixed support (7).