CN210190470U - Manipulator of injection molding machine - Google Patents

Abstract

The utility model discloses an injection molding machine manipulator, including fixed founding the seat, the shaft hole has been seted up to fixed founding, it is connected with the rotation axis to rotate in the shaft hole, the rotation axis left end is connected with the centre gripping subassembly, the rotation axis right-hand member is connected with the swing subassembly, the centre gripping subassembly includes first linear guide, be connected with first slider on the first linear guide, be connected with the second linear guide of vertical setting on the first slider, second linear guide is connected with the second slider, a fixedly connected with diaphragm on the second slider, be connected with the form of a stroke or a combination of strokes cylinder on the diaphragm, the cylinder pole bottom of the form of a stroke or a combination of strokes cylinder is connected with a fixed plate, be connected with the guide bar on the fixed plate, the guide bar passes the diaphragm, fixed plate below fixedly connected with pneumatic. The manipulator is simple in structure, the stroke of the clamping jaw on the manipulator is large when the clamping jaw moves, the clamping speed can be effectively improved, and the moving range is large.

Description

Manipulator of injection molding machine

Technical Field

The utility model belongs to the field of moulding plastics, concretely relates to injection molding machine manipulator.

Background

In the plastics industry, injection molding is performed by melting plastic particles and then injecting the melted plastic particles into a mold cavity. After the product is moulded plastics and is accomplished, need take out the product from the injection molding machine, if adopt the artifical mode of taking out, the potential safety hazard is very big, and efficiency is lower, so at present generally get the piece through the installation manipulator of moulding plastics on the injection molding machine, but present injection molding machine manipulator structure is comparatively complicated, and clamping jaw moving speed on it is slower, it is slow to cause to get a speed, be unfavorable for improving production efficiency, in addition, the clamping jaw stroke of present manipulator is big inadequately, if will place the steady conveyer belt of product on next process, must increase the height of conveyer belt, or need increase the height of manipulator, this volume increase that can cause the manipulator.

SUMMERY OF THE UTILITY MODEL

In order to solve one or more above-mentioned defects among the prior art, the utility model provides an injection molding machine manipulator, this manipulator simple structure, clamping jaw removal speed on it is fast, can effectual improvement clamping speed, and the removal stroke of clamping jaw is big, can be with the steady transfer of product to next process on.

In order to achieve the purpose, the utility model provides a manipulator of an injection molding machine, which comprises a fixed vertical seat, the fixed vertical seat is provided with a shaft hole, a rotating shaft is rotatably connected in the shaft hole, the left end of the rotating shaft is connected with a clamping assembly, the right end of the rotating shaft is connected with a swinging assembly, the clamping assembly comprises a first linear guide rail which is horizontally arranged, the first linear guide rail is connected with a first slide block, the first slide block is connected with a second linear guide rail which is vertically arranged, the second linear guide rail is connected with a second slide block, the second slide block is fixedly connected with a transverse plate, the transverse plate is connected with a pen-shaped cylinder, the bottom of the cylinder rod of the pen-shaped cylinder is connected with a fixed plate, the pneumatic clamping jaw is characterized in that a guide rod is connected to the fixed plate, the guide rod penetrates through the transverse plate, and a pneumatic clamping jaw is fixedly connected to the lower portion of the fixed plate.

Furthermore, the swing assembly comprises a pushing cylinder hinged to the fixed vertical seat and a swing piece fixed to the rotating shaft, the tail end of a cylinder rod of the pushing cylinder is rotatably connected with a driving rod perpendicular to the cylinder rod, the swing piece comprises a fixing head and a connecting plate, the fixing head is fixed to the rotating shaft, an arc-shaped long groove is formed in the bottom of the connecting plate, and the driving rod penetrates through the arc-shaped long groove and is fixed in the arc-shaped long groove.

Furthermore, the two guide rods are respectively arranged at two sides of the cylinder rod of the pen-shaped cylinder, and the fixed plate is also connected with a guide cylinder matched with the guide rods.

Further, the fixed head comprises a fixed ring, a horizontal platform is arranged at the top of the fixed ring, a threaded hole penetrating through the fixed ring is formed in the horizontal platform, and the fixed ring is in threaded connection with the rotating shaft through the threaded hole.

Furthermore, the driving rod is provided with a thread section and fixed in the arc-shaped long groove through being connected to the thread section, the tail end of the air cylinder rod is connected with a fish eye joint, and the driving rod is connected with the fish eye joint through a linear bearing.

The utility model has the advantages that:

firstly, the manipulator is simple in structure, the clamping jaw on the manipulator is high in moving speed in unit time, the working efficiency can be effectively improved in the process of mass product production, the manipulator is small in size and large in stroke, and the manipulator can be stably placed on a conveying belt after clamping a product;

secondly, the swing angle of the pneumatic clamping jaw can be adjusted by adjusting the position of the driving rod in the arc-shaped long groove of the connecting plate, so that the pneumatic clamping jaw can be suitable for different working condition occasions;

thirdly, the linear bearing is arranged at the tail end of the driving rod, and the linear bearing is matched with the fisheye joint at the tail end of the cylinder rod, so that the swinging can be smoother.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of a swing assembly;

fig. 3 is a schematic structural view of the pen-shaped cylinder connected to the second slide rail of the present invention;

in the figure, the device comprises a base 1, a fixed vertical base 2, a rotating shaft 3, a first linear guide rail 4, a first slide block 5, a second linear guide rail 6, a second slide block 7, a nut 8, a pen-shaped air cylinder 9, a fixed plate 10, a guide rod 11, a transverse plate 12, a pneumatic clamping jaw 13, a pushing air cylinder 14, a driving rod 15, a fixed head 16, a connecting plate 17, an arc-shaped long groove 18, a guide cylinder 19, a horizontal platform 20, a fixed ring 21 and a fisheye joint

Detailed Description

The invention will be further explained with reference to the following figures and examples:

referring to fig. 1 to 3, the manipulator for an injection molding machine comprises a fixed vertical base 1, wherein a shaft hole is formed in the fixed vertical base 1, a rotating shaft 2 is rotatably connected in the shaft hole, a clamping assembly is connected to the left end of the rotating shaft 2, a swinging assembly is connected to the right end of the rotating shaft 2, the clamping assembly comprises a first linear guide rail 3, the first linear guide rail 3 is horizontally arranged, a first slider 4 is connected to the first linear guide rail 3, a second linear guide rail 5 which is vertically arranged is connected to the first slider 4, a second slider 6 is connected to the second linear guide rail 5, a transverse plate 11 is fixedly connected to the second slider 6, a pen-shaped cylinder 8 is connected to the transverse plate 11, a fixed plate 9 is connected to the bottom of a cylinder rod of the pen-shaped cylinder 8, a guide rod 10 is connected to the fixed plate 9, and the guide rod 10 passes through the transverse plate 11, and a pneumatic clamping jaw 12 is fixedly connected below the fixing plate 9.

The utility model discloses a process is as follows when using, install the manipulator of the utility model on the injection molding machine through fixed vertical seat 1 first, after the injection molding product of injection molding machine accomplished, the mould wherein divides the mould, start this manipulator this moment, first slider 4 on the first linear guide 3 of this manipulator moves forward to the product directly over, then, start second linear guide 5 on first slider 4, second slider 6 on second linear guide 5 moves down, when second linear guide 5 starts, pen-shaped cylinder 8 on diaphragm 7 on second slider 6 starts, when pen-shaped cylinder 8 starts, pneumatic clamping jaw 12 on fixed plate 9 below it begins to move down, carry on the centre gripping with the product in the mould die cavity at last, that is to say, the speed that pneumatic clamping jaw 12 moved is the moving speed of second slider 6 plus the moving speed of the cylinder rod of pen-shaped cylinder 8, so its translation rate is fast, the speed of getting the material has been improved, in addition, make the whole height of manipulator reduce and mobilizable stroke increase, after the product centre gripping is accomplished, first linear guide 3 drive first slider 4 makes the product drawing of patterns to the direction removal of keeping away from the cover half, second slider 6 on the second linear guide 5 and the cylinder rod of stroke-shaped cylinder 8 all upwards move afterwards, start the swing subassembly at last, under the effect of swing subassembly, rotation axis 2 deflects certain angle, at this moment, second linear guide 5 is in the tilt state, start second linear guide 5 and stroke-shaped cylinder 8 again, pneumatic clamping jaw 12 stretches out forward, can place the product on the conveyer belt, make the action of manipulator more convenient, the product is got and is put efficiency higher. Of course, the manipulator of the present invention is not limited to the use of an injection molding machine, and can also be used in machining (e.g., turning) of mechanical parts.

Further, the swing assembly comprises a pushing cylinder 13 hinged to the fixed vertical base 1 and a swing member fixed to the rotating shaft 2, the tail end of a cylinder rod of the pushing cylinder 13 is rotatably connected with a driving rod 14 perpendicular to the cylinder rod, the swing member comprises a fixed head 15 and a connecting plate 16, the fixed head 15 is fixed to the rotating shaft 2, an arc-shaped long groove 17 is formed in the bottom of the connecting plate 16, and the driving rod 14 penetrates through the arc-shaped long groove 17 and is fixed in the arc-shaped long groove 17. Specifically, the utility model discloses a push cylinder 13 of swing subassembly articulates on fixed vertical seat, so push cylinder 13's cylinder pole will drive the swing piece and rotate when stretching out forward, because the swing piece is through fixed head fixed connection rotatory epaxial, so the swing piece will drive rotation axis 2 and rotate when the pivoted, and simultaneously, an arc elongated slot 17 has been seted up to the bottom of connecting plate 16, so can adjust the position of actuating lever 14 at any time, thereby 2 pivoted angles of rotation axis satisfy the demand of different operating modes.

Furthermore, two guide rods 10 are respectively arranged at two sides of the cylinder rod of the pen-shaped cylinder 8, and a guide cylinder 18 matched with the guide rods 10 is further connected to the fixing plate 9. Specifically, in order to avoid the deflection of the cylinder rod caused by unstable air pressure during the ascending and descending processes of the cylinder rod of the pen-shaped air cylinder 8, which leads to inaccurate clamping of the pneumatic clamping jaw 12, the guide rod 10 is connected to the fixing plate 9, and in order to enable the pneumatic clamping jaw 12 to operate more stably, the guide rods 10 are arranged into two pieces, and the guide cylinder 18 matched with the guide rods 10 is further arranged.

Further, the fixing head 15 includes a fixing ring 20, a horizontal platform 19 is provided on the top of the fixing ring 20, a threaded hole penetrating through the fixing ring 20 is formed in the horizontal platform 19, and the fixing ring 20 is in threaded connection with the rotating shaft 2 through the threaded hole. Specifically, the utility model discloses a fixed head is a solid fixed ring, is fixed with horizontal platform at this solid fixed ring's top, and this solid fixed ring 20 is through threaded hole and nut and the rotation axis threaded connection on the horizontal platform 19.

Furthermore, the driving rod 14 is provided with a threaded section and fixed in the arc-shaped long groove 17 by being connected to the threaded section, the tail end of the air cylinder rod is connected with a fisheye joint 21, and the driving rod 14 is connected with the fisheye joint 21 by a linear bearing. Specifically, in order to make the driving rod more convenient and faster when adjusting the position, it is fastened by the nut 7, and in addition, in order to make the driving rod 14 more smooth when cooperating with the fisheye joint, a linear bearing (linear bearing not shown) is connected to the driving rod, and is connected in the fisheye hole of the fisheye joint through the linear bearing.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (5)

1. The mechanical arm of the injection molding machine is characterized by comprising a fixed vertical seat, wherein a shaft hole is formed in the fixed vertical seat, a rotating shaft is rotatably connected in the shaft hole, the left end of the rotating shaft is connected with a clamping assembly, the right end of the rotating shaft is connected with a swinging assembly, the clamping assembly comprises a first linear guide rail, the first linear guide rail is horizontally arranged, a first sliding block is connected onto the first linear guide rail, a second linear guide rail which is vertically arranged is connected onto the first sliding block, the second linear guide rail is connected with a second sliding block, a transverse plate is fixedly connected onto the second sliding block, a pen-shaped air cylinder is connected onto the transverse plate, a fixed plate is connected to the bottom of an air cylinder rod of the pen-shaped air cylinder, a guide rod is connected onto the fixed plate, the guide rod penetrates through the transverse plate, and a pneumatic.

2. The robot of claim 1, wherein the swing assembly includes a push cylinder pivotally connected to the stationary base and a swing member fixed to the rotating shaft, a drive rod perpendicular to the push cylinder is pivotally connected to a distal end of a cylinder rod of the push cylinder, the swing member includes a fixed head fixed to the rotating shaft and a connecting plate having an arc-shaped elongated slot formed at a bottom thereof, and the drive rod passes through the arc-shaped elongated slot and is fixed in the arc-shaped elongated slot.

3. The manipulator of claim 2, wherein two guide rods are provided, and are respectively provided on both sides of the cylinder rod of the pen-shaped cylinder, and a guide cylinder is further coupled to the fixing plate to be matched with the guide rods.

4. The robot of claim 3, wherein said mounting head includes a mounting ring having a horizontal platform at a top thereof, said horizontal platform having a threaded bore extending through said mounting ring, said mounting ring being threadably engaged with said rotating shaft via said threaded bore.

5. The manipulator of claim 4, wherein said drive rod is threaded and is secured in an arcuate slot by attachment to said threaded portion, and wherein said cylinder rod has a fisheye joint attached to an end thereof, said drive rod being connected to said fisheye joint by a linear bearing.

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