Fixed oil cylinder adjustable device of drawing rod of injection molding machine

Abstract

The utility model relates to the technical field of injection molding machines, in particular to a fixed oil cylinder adjustable device of an injection molding machine pull rod, which comprises a fixed seat, a mounting seat and an adjusting piece, the fixed seat is used for being fixedly connected with a rack of an injection molding machine, the mounting seat is used for being fixedly connected with an oil cylinder, and the mounting seat is provided with a containing cavity for the fixed seat to move. The fixing seat is located in the containing cavity, the adjusting part penetrates through the mounting seat and is in threaded connection with the fixing seat, the adjusting part is used for changing the distance between the mounting seat and the fixing seat, the mounting seat and the fixing seat are connected through the fixing assembly, and through the design of the mounting seat, the fixing seat and the adjusting part, the distance between the oil cylinder and the tiebar of the injection molding machine can be adjusted; therefore, the stroke of the oil cylinder is matched with the installation position of the tiebar, a piston rod of the oil cylinder can be in butt joint with an installation locking mechanism on the tiebar after moving, locking of the tiebar is completed, and the tiebar locking device can adapt to oil cylinders of different types.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to an adjustable fixed oil cylinder device for drawing a pull rod of an injection molding machine. Background Art

[0002] In order to meet the mold needs of customers, some existing two-platen injection molding machines are equipped with a pull-rod pull-out device to facilitate the extraction of the coring column and the replacement of the mold. Therefore, when the coring column is not extracted, the cylinder is needed as a switch to clamp the coring column to ensure the normal operation of the machine. Due to limited space, a mounting block is used as a connecting bridge between the cylinder and the template. Previously, the fixing blocks of each model were different. The inconsistency of the fixing blocks resulted in high manufacturing costs and the inability to achieve mass production. Utility Model Content

[0003] The technical problem to be solved by the utility model is: in order to overcome the limited space in the prior art, a mounting block is used as a connecting bridge between the oil cylinder and the template. Previously, the fixing blocks of each model were different, and the inconsistency of the fixing blocks led to high manufacturing costs and the inability to achieve mass production. An adjustable device for fixing the oil cylinder of a pull rod of an injection molding machine is provided.

[0004] The technical solution adopted by the utility model to solve its technical problems is: an adjustable device for fixing the oil cylinder of the drawing rod of an injection molding machine, comprising a fixing seat, a mounting seat and an adjusting piece, wherein the fixing seat is used for being fixedly connected to the frame of the injection molding machine, the mounting seat is used for being fixedly connected to the oil cylinder, a receiving cavity for movement of the fixing seat is provided on the mounting seat, the fixing seat is located in the receiving cavity, the adjusting piece passes through the mounting seat and is threadedly connected to the fixing seat, the adjusting piece is used for changing the distance between the mounting seat and the fixing seat, the mounting seat and the fixing seat are connected by a fixing assembly, and the design of the mounting seat, the fixing seat and the adjusting piece can adjust the distance between the oil cylinder and the coring column of the injection molding machine, so that the stroke of the oil cylinder is adapted to the installation position of the coring column, so that the piston rod of the oil cylinder can dock with the locking mechanism installed on the coring column after moving, thereby completing the locking of the coring column, and can adapt to different types of oil cylinders.

[0005] In order to solve the problem of unstable connection between the fixing seat and the mounting seat, a connecting plate is further installed on the side wall of the fixing seat close to the mounting seat, and the fixing assembly includes a waist-shaped fixing hole, a bolt and a nut matching the bolt. The waist-shaped fixing hole is located on the mounting seat, and the extension direction of the waist-shaped fixing hole is the same as the axial direction of the adjusting piece. The rod of the bolt passes through the waist-shaped fixing hole and the connecting plate, the nut is installed on the bolt, and the head of the bolt and the nut are arranged on opposite sides.

[0006] In order to solve the problem of insufficient stability when the fixing seat and the mounting seat are adjusted, the width of the accommodating cavity is further made equal to the spacing between the outer sides of the connecting plates on both sides of the fixing seat.

[0007] In order to solve the problem of inconvenient installation of the oil cylinder, a cylinder installation hole for connecting the oil cylinder is further provided on the mounting seat.

[0008] In order to solve the problem of inconvenient installation of the fixing seat, a rack mounting hole for connecting to the frame of the injection molding machine is further provided on the fixing seat.

[0009] The beneficial effect of the utility model is that the utility model provides an adjustable fixed oil cylinder device for pulling out the pull rod of an injection molding machine, which can adjust the distance between the oil cylinder and the coring column of the injection molding machine through the design of the mounting seat, the fixing seat and the adjusting member, so that the stroke of the oil cylinder is adapted to the installation position of the coring column, so that the piston rod of the oil cylinder can dock with the locking mechanism installed on the coring column after moving, thereby completing the locking of the coring column, and can adapt to different types of oil cylinders. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0012] Figure 2 It is a three-dimensional structural schematic diagram of the utility model from another viewing angle;

[0013] Figure 3 It is a structural schematic diagram of the fixing seat of the utility model;

[0014] Figure 4 It is a structural schematic diagram of the mounting seat of the utility model;

[0015] Figure 5 It is a partial structural schematic diagram of the utility model in which the adjustable fixed oil cylinder device is installed on an injection molding machine;

[0016] Figure 6 It is a partial structural schematic diagram of another angle of view of the utility model in which the adjustable fixed oil cylinder device is installed on the injection molding machine.

[0017] In the figure: 1. fixing seat, 11. connecting plate, 12. frame mounting hole, 2. mounting seat, 21. accommodating cavity, 22. cylinder mounting hole, 3. adjusting member, 4. fixing assembly, 41. waist-shaped fixing hole, 42. bolt, 43. nut, 5. injection molding machine, 6. cylinder. DETAILED DESCRIPTION

[0018] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0019] like Figure 1 It is a structural schematic diagram of the utility model, a fixed oil cylinder adjustable device for pulling rods of an injection molding machine, comprising a fixing seat 1, a mounting seat 2 and an adjusting member 3, the fixing seat 1 is used to be fixedly connected to the frame of an injection molding machine 5, the mounting seat 2 is used to be fixedly connected to the oil cylinder 6, a cylinder mounting hole 22 for connecting the oil cylinder 6 is opened on the mounting seat 2, the mounting seat 2 has two cylinder mounting holes 22 arranged at intervals, the connection between the mounting seat 2 and the oil cylinder 6 is completed by bolts, a frame mounting hole 12 for connecting the frame of the injection molding machine 5 is opened on the fixing seat 1, three frame mounting holes are spaced apart on the fixing seat 1, and the connection between the fixing seat 1 and the frame is completed by bolts.

[0020] like Figure 1 , Figure 2 As shown, the mounting seat 2 is provided with a receiving cavity 21 for the fixed seat 1 to move, the fixed seat 1 is located in the receiving cavity 21, the mounting seat 2 and the fixed seat 1 are connected by a fixing assembly 4, a connecting plate 11 is installed on the side wall of the fixed seat 1 close to the mounting seat 2, and two fixing assemblies 4 are arranged at intervals on one side of the fixed seat 1;

[0021] like Figure 1 , Figure 2 As shown, the fixing assembly 4 includes a waist-shaped fixing hole 41, a bolt 42 and a nut 43 matching the bolt 42. The waist-shaped fixing hole 41 is located on the mounting seat 2, and the extension direction of the waist-shaped fixing hole 41 is the same as the axial direction of the adjusting member 3. The rod of the bolt 42 passes through the waist-shaped fixing hole 41 and the connecting plate 11. The connecting plate 11 has a through hole matching the rod of the bolt 42. The nut 43 is installed on the bolt 42, and the head of the bolt 42 and the nut 43 are arranged on opposite sides. The head of the bolt 42 is located on one side of the mounting seat 2, and the nut 43 is located on the side of the connecting plate 11 close to the fixing seat 1.

[0022] like Figure 1 As shown, the width of the accommodating cavity 21 is equal to the distance between the outer sides of the connecting plates 11 on both sides of the fixing seat 1, so that the accommodating cavity 21 can play a limiting role and increase the movement stability of the mounting seat.

[0023] like Figure 1 , Figure 2As shown, the fixing seat 1 has a threaded hole matching the adjusting member 3. The adjusting member 3 can be a screw rod, and the adjusting member 3 passes through the mounting seat 2 and is threadedly connected to the fixing seat 1. Through the design of the adjusting member 3, the initial adjustment and positioning between the fixing seat 1 and the mounting seat 2 is realized, so that the position adjustment of the mounting seat 2 is convenient. The adjusting member 3 is used to change the distance between the mounting seat 2 and the fixing seat 1, thereby changing the distance between the oil cylinder 6 and the coring column of the injection molding machine 5, so as to adapt to different types of injection molding machines 5, so that the distance between the oil cylinder and the coring column of the injection molding machine can be adjusted, so that the stroke of the oil cylinder is adapted to the installation position of the coring column, so that the piston rod of the oil cylinder can dock with the locking mechanism installed on the coring column after moving, thereby completing the locking of the coring column, and can adapt to different types of oil cylinders.

[0024] When in use, rotate the adjusting piece 3 to change the distance between the top surface of the fixing seat 1 and the top surface of the mounting seat 2 until it is adjusted to a suitable position. The rod of the bolt 42 passes through the waist-shaped fixing hole 41 and the connecting plate 11. After the nut 43 is installed on the corresponding bolt 42, the nut 43 rests against the connecting plate 11, and the head of the bolt 42 rests against the mounting seat 2 to achieve clamping and fixing.

[0025] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An adjustable fixed oil cylinder device for pulling out a tie rod of an injection molding machine, characterized in that: The invention comprises a fixing seat (1), a mounting seat (2) and an adjusting member (3), wherein the fixing seat (1) is used for being fixedly connected to a frame of an injection molding machine (5), the mounting seat (2) is used for being fixedly connected to an oil cylinder (6), the mounting seat (2) is provided with a receiving cavity (21) for allowing the fixing seat (1) to move, the fixing seat (1) is located in the receiving cavity (21), the adjusting member (3) passes through the mounting seat (2) and is threadedly connected to the fixing seat (1), the adjusting member (3) is used for changing the distance between the mounting seat (2) and the fixing seat (1), and the mounting seat (2) and the fixing seat (1) are connected via a fixing assembly (4).

2. The adjustable fixed oil cylinder device for pulling rod of an injection molding machine as claimed in claim 1, characterized in that: A connecting plate (11) is installed on the side wall of the fixing seat (1) close to the mounting seat (2); the fixing assembly (4) comprises a waist-shaped fixing hole (41), a bolt (42) and a nut (43) matching the bolt (42); the waist-shaped fixing hole (41) is located on the mounting seat (2), and the extending direction of the waist-shaped fixing hole (41) is the same as the axial direction of the adjusting member (3); the rod of the bolt (42) passes through the waist-shaped fixing hole (41) and the connecting plate (11); the nut (43) is installed on the bolt (42), and the head of the bolt (42) and the nut (43) are arranged on opposite sides.

3. The adjustable fixed oil cylinder device for pulling rod of an injection molding machine as claimed in claim 2, characterized in that: The width of the accommodating cavity (21) is equal to the distance between the outer sides of the connecting plates (11) on both sides of the fixing seat (1).

4. The adjustable fixed oil cylinder device for pulling out the draw rod of an injection molding machine according to claim 1, characterized in that: The mounting seat (2) is provided with an oil cylinder mounting hole (22) for connecting the oil cylinder (6).

5. The adjustable fixed oil cylinder device for pulling rod of injection molding machine as claimed in claim 1, characterized in that: The fixing seat (1) is provided with a frame mounting hole (12) for connecting to the frame of the injection molding machine (5).

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