Machine base structure of injection molding machine

Abstract

The utility model belongs to the technical field of machine bases, particularly relates to a machine base structure of an injection molding machine, and provides the following scheme aiming at the problems that when the injection molding machine is installed on a machine base in the prior art, a bolt mode is generally adopted for installation, so that when the injection molding machine is disassembled and overhauled in daily life, a plurality of bolts need to be disassembled, and the operation is troublesome. The machine base structure comprises a movable base and an injection molding machine body, a supporting box is fixedly installed at the top of the movable base, a platen is fixedly installed at the top of the supporting box, the machine base structure further comprises a movable plate, the movable plate is slidably connected into the supporting box, and a supporting column is fixedly installed at the top of the movable plate; the electric push rod is started to drive the movable plate to longitudinally move, so that the injection molding machine body can be conveniently and automatically positioned, clamped or disassembled, good convenience can be provided when the injection molding machine body is daily maintained, a maintainer does not need to repeatedly disassemble and assemble bolts, and the injection molding machine has good practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of machine bases, in particular to a machine base structure of an injection molding machine. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it eject and fill the mold cavity. The injection molding device is used to produce a wide variety of products. This type of injection molding device is the injection molding equipment used to inject automotive wiring harness terminals.

[0003] The current vertical injection molding machines generally need to be supported by a machine base, but when the injection molding machine is installed on the machine base, it is generally installed by bolts. Therefore, when the injection molding machine is disassembled and repaired daily, it is often necessary to remove multiple bolts, which is troublesome. Therefore, in order to solve this technical problem, this technical solution proposes a machine base structure for an injection molding machine. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when an injection molding machine is installed on a machine base, bolts are generally used for installation. Therefore, when the injection molding machine is disassembled and repaired on a daily basis, multiple bolts often need to be removed, which is relatively troublesome. A machine base structure for an injection molding machine is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A base structure of an injection molding machine includes a movable base and an injection molding machine body, a support box is fixedly installed on the top of the movable base, a table is fixedly installed on the top of the support box, and the base structure also includes:

[0007] A movable plate, the movable plate is slidably connected in the support box, a support column is fixedly installed on the top of the movable plate, the top of the support column extends to the top of the table and is fixedly installed with a pallet, a card plate is arranged in the pallet, and the injection molding machine body is fixedly installed on the top of the card plate;

[0008] A power mechanism, the power mechanism is installed in the support box, and the top of the power mechanism is connected to the bottom of the moving plate;

[0009] Two clamping mechanisms are symmetrically installed on the top of the moving plate, and the top of the clamping mechanism extends to the top of the table plate, which is used to clamp and limit the clamping plate. Two inclined panels are symmetrically fixedly installed on the top of the table plate, and the clamping mechanisms cooperate with the inclined surfaces of the corresponding inclined panels.

[0010] In a possible design, the power mechanism includes a support shaft rotatably connected to the inner wall of the support box away from the opening, a cam is fixedly installed on one end of the support shaft, an annular groove is opened on one side of the cam, a connecting plate is fixedly installed on the bottom of the movable plate, a connecting protrusion is fixedly installed on the side of the connecting plate close to the cam, one side of the connecting protrusion extends into the annular groove and cooperates with the inner wall of the annular groove, a transmission assembly is installed on the inner wall of the bottom of the support box, and the transmission assembly cooperates with one inner wall of the support box and the annular groove respectively.

[0011] In one possible design, the transmission assembly includes an electric push rod fixedly mounted on the inner wall of the bottom of the support box, a transmission rod fixedly mounted on the output shaft of the electric push rod, the transmission rod is slidingly connected to the inner wall of one side of the support box, a transmission protrusion is fixedly mounted on one side of the transmission rod, one side of the transmission protrusion extends into the annular groove and cooperates with the inner wall of the annular groove for transmission.

[0012] In a possible design, a torsion spring is sleeved on the support shaft, and two ends of the torsion spring are respectively fixedly connected to the inner wall of the support box on one side away from the opening and the other side of the cam.

[0013] In one possible design, the clamping mechanism includes a connecting rod fixedly mounted on the top of the movable plate, the top end of the connecting rod extends to the top of the table plate and is fixedly mounted with a support plate, the connecting rod is slidably connected to the table plate, a ball head rod is slidably connected through the support plate, one end of the ball head rod with a ball bearing contacts the inclined surface of the inclined plate, and the other end of the ball head rod is fixedly mounted with an L-shaped clamp for clamping the support plate and the clamping plate.

[0014] In a possible design, a compression spring is sleeved on the ball head rod, and two ends of the compression spring are respectively fixedly connected to the ball head rod and one side of the support plate.

[0015] In the present application, a card plate on which the injection molding machine body is to be installed is placed on a support plate, and a groove adapted to the card plate is provided on the top of the support plate, so that after the card plate is placed in the groove, the card plate can be horizontally limited, and then the electric push rod can be started to drive the transmission rod to move downward, thereby driving the transmission protrusion to move downward, thereby driving the transmission protrusion to move downward, at this time, under the transmission cooperation action of the transmission protrusion and the annular groove, a thrust can be formed on the cam, so that the cam can rotate in a horizontal direction, and when the cam rotates, under the transmission cooperation action of the annular groove and the connecting protrusion, the movable plate can be driven to move downward, and when the movable plate moves downward, the connecting rod can be driven to move downward, and when the connecting rod moves downward, the ball head rod can be driven downward by the support plate, and at this time, under the action of the inclined surface of the inclined plate, the ball head rod can be moved horizontally, driving the L-shaped clamping plate to approach the card plate until the card plate is clamped, so that the injection molding machine body can be positioned and clamped, and the positioning and installation of the injection molding machine body can be completed;

[0016] When the injection molding machine body needs to be disassembled for maintenance, the electric push rod can be started to drive the transmission rod to move upward, and the cam can be driven to reset and rotate upward, so as to push the movable plate to move upward. At this time, the two ball head rods will move upward, and the compression spring in a stressed state can drive the ball head rod to move to the side away from the support plate, thereby releasing the clamping of the clamping plate, and the injection molding machine body can be moved out for maintenance.

[0017] In the utility model, the base structure of the injection molding machine can drive the movable plate to move longitudinally after starting through the power mechanism, and at this time, it can drive the two clamping mechanisms to move so as to clamp or disassemble the injection molding machine body, and can facilitate disassembly and assembly when the injection molding machine body is inspected and repaired;

[0018] In the utility model, the base structure of the injection molding machine can move under the transmission action of the inclined plate as the movable plate moves downward, through the provided clamping mechanism, so that it can stably clamp the support plate and the card plate to achieve the purpose of installing the injection molding machine body. When the movable plate is pushed upward, the clamping of the support plate and the card plate can be automatically released, so that the injection molding machine body can be conveniently removed for maintenance.

[0019] The utility model starts the electric push rod to drive the movable plate to move longitudinally, so that the injection molding machine body can be automatically positioned, clamped or disassembled. Therefore, during the daily maintenance of the injection molding machine body, good convenience can be provided, and maintenance personnel do not need to repeatedly disassemble and install bolts, which has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the base structure of the injection molding machine proposed by the utility model;

[0021] Figure 2 A three-dimensional schematic diagram of the base structure of the injection molding machine proposed in the utility model;

[0022] Figure 3 A three-dimensional top view schematic diagram of the internal structure of the base of the injection molding machine proposed in the utility model;

[0023] Figure 4 It is a three-dimensional front view schematic diagram of the overall structure of the base structure of the injection molding machine proposed by the utility model;

[0024] Figure 5 A three-dimensional schematic diagram of the connection structure of the electric push rod, the transmission rod and the transmission protrusion of the base structure of the injection molding machine proposed by the utility model;

[0025] Figure 6It is a three-dimensional schematic diagram of the connecting structure of the moving plate, two connecting rods and the supporting column of the base structure of the injection molding machine proposed by the utility model.

[0026] In the figure: 1. movable base; 2. support box; 3. table; 4. movable plate; 5. support column; 6. connecting rod; 7. support plate; 8. ball head rod; 9. compression spring; 10. L-shaped clamp; 11. support shaft; 12. torsion spring; 13. cam; 14. support plate; 15. inclined panel; 16. clamping plate; 17. injection molding machine body; 18. annular groove; 19. electric push rod; 20. connecting plate; 21. transmission rod; 22. transmission protrusion; 23. connecting protrusion. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1

[0029] Reference Figure 1-Figure 6 A machine base structure includes a mobile base 1, an injection molding machine body 17, a mobile plate 4, a power mechanism and two clamping mechanisms. A support box 2 is fixedly installed on the top of the mobile base 1, a table 3 is fixedly installed on the top of the support box 2, and the mobile plate 4 is slidably connected in the support box 2. A support column 5 is fixedly installed on the top of the mobile plate 4. The top of the support column 5 extends to the top of the table 3 and is fixedly installed with a support plate 14. A card plate 16 is arranged in the support plate 14. The injection molding machine body 17 is fixedly installed on the top of the card plate 16, the power mechanism is installed in the support box 2, the top of the power mechanism is connected to the bottom of the mobile plate 4, and the two clamping mechanisms are symmetrically installed on the top of the mobile plate 4. The top of the clamping mechanism extends to the top of the table 3, which is used to clamp and limit the card plate 16. Two inclined panels 15 are symmetrically fixedly installed on the top of the table 3, and the clamping mechanisms cooperate with the inclined surfaces of the corresponding inclined panels 15.

[0030] The power mechanism includes a support shaft 11 rotatably connected to the inner wall of the support box 2 away from the opening, a cam 13 is fixedly installed on one end of the support shaft 11, an annular groove 18 is opened on one side of the cam 13, a connecting plate 20 is fixedly installed on the bottom of the movable plate 4, and a connecting protrusion 23 is fixedly installed on the side of the connecting plate 20 close to the cam 13, one side of the connecting protrusion 23 extends into the annular groove 18 and cooperates with the inner wall of the annular groove 18 for transmission, a transmission component is installed on the inner wall of the bottom of the support box 2, and the transmission component cooperates with the inner wall of one side of the support box 2 and the annular groove 18 respectively. By starting the transmission component, the cam 13 can be driven to rotate in a horizontal direction on one side. At this time, under the coordinated transmission action of the annular groove 18 and the connecting protrusion 23, the movable plate 4 can be driven to move downward, that is, the two clamping mechanisms and the support plate 14 can be driven to move downward, and the clamping mechanism can move downward while Under the cooperation of the corresponding inclined panel 15, it is able to approach the support plate 14 so as to clamp and limit the clamping plate 16 used to install the injection molding machine body 17. The transmission assembly includes an electric push rod 19 fixedly installed on the inner wall of the bottom of the support box 2. A transmission rod 21 is fixedly installed on the output shaft of the electric push rod 19. The transmission rod 21 is slidably connected to the inner wall of one side of the support box 2. A transmission protrusion 22 is fixedly installed on one side of the transmission rod 21. One side of the transmission protrusion 22 extends into the annular groove 18 and cooperates with the inner wall of the annular groove 18. By starting the electric push rod 19, the transmission rod 21 is driven to move downward, so that the transmission protrusion 22 can be driven to move downward. At this time, under the transmission cooperation of the transmission protrusion 22 and the annular groove 18, a thrust can be formed on the cam 13, so that the cam 13 can rotate in the horizontal direction, so as to provide power for the movable plate 4 to move downward.

[0031] The clamping mechanism includes a connecting rod 6 fixedly installed on the top of the movable plate 4, the top end of the connecting rod 6 extends to the top of the table plate 3 and is fixedly installed with a support plate 7, the connecting rod 6 is slidably connected to the table plate 3, and a ball head rod 8 is slidably connected to the support plate 7, and one end of the ball head rod 8 with a ball is in contact with the inclined surface of the inclined plate 15, and the other end of the ball head rod 8 is fixedly installed with an L-shaped clamping plate 10 for clamping the support plate 14 and the clamping plate 16. When the connecting rod 6 moves downward with the movable plate 4, the ball head rod 8 can be driven to move downward through the support plate 7. At this time, under the action of the inclined surface of the inclined plate 15, the ball head rod 8 can be moved laterally, driving the L-shaped clamping plate 10 to approach the clamping plate 16 until the clamping plate 16 is clamped, so that the injection molding machine body 17 can be positioned and clamped.

[0032] The present application can be used in the field of injection molding machine technology, and can also be used in other fields applicable to the present application.

[0033] Example 2

[0034] refer to Figure 3, improved on the basis of embodiment 1: a base structure of an injection molding machine, which is applied to the technical field of injection molding machines, a torsion spring 12 is sleeved on the support shaft 11, and the two ends of the torsion spring 12 are respectively fixedly connected to the inner wall of the support box 2 on one side away from the opening and the other side of the cam 13. When the cam 13 rotates horizontally, a torsion force can be applied to the torsion spring 12, so that the torsion spring 12 has specific elastic potential energy. Therefore, when the transmission rod 21 moves upward, the elastic force of the torsion spring 12 can be used to provide the cam 13 with an auxiliary force for reverse rotation, so that the cam 13 can be rotated to a vertical position.

[0035] A compression spring 9 is sleeved on the ball head rod 8, and the two ends of the compression spring 9 are fixedly connected to the ball head rod 8 and one side of the support plate 7 respectively. The elastic force of the compression spring 9 can push the ball head rod 8 to move in the opposite direction when the support plate 7 moves upward, thereby driving the L-shaped clamping plate 10 to move in the opposite direction, thereby releasing the clamping and positioning effect of the clamping plate 16.

[0036] However, as is well known to those skilled in the art, the working principle and wiring method of the electric push rod 19 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A base structure of an injection molding machine, comprising a movable base (1) and an injection molding machine body (17), a support box (2) being fixedly mounted on the top of the movable base (1), and a table plate (3) being fixedly mounted on the top of the support box (2), characterized in that: The base structure also includes: A movable plate (4), the movable plate (4) is slidably connected in the support box (2), a support column (5) is fixedly installed on the top of the movable plate (4), the top of the support column (5) extends to the top of the table (3) and is fixedly installed with a support plate (14), a card plate (16) is arranged in the support plate (14), and the injection molding machine body (17) is fixedly installed on the top of the card plate (16); A power mechanism, the power mechanism is installed in the support box (2), and the top of the power mechanism is connected to the bottom of the moving plate (4); Two clamping mechanisms are symmetrically mounted on the top of the movable plate (4), and the top of the clamping mechanism extends to the top of the table (3) and is used to clamp and limit the clamping plate (16). Two inclined panels (15) are symmetrically fixedly mounted on the top of the table (3), and the clamping mechanisms cooperate with the inclined surfaces of the corresponding inclined panels (15).

2. The base structure of an injection molding machine according to claim 1, characterized in that: The power mechanism comprises a support shaft (11) rotatably connected to the inner wall of a support box (2) away from the opening, a cam (13) being fixedly mounted on one end of the support shaft (11), an annular groove (18) being provided on one side of the cam (13), a connecting plate (20) being fixedly mounted on the bottom of the movable plate (4), a connecting protrusion (23) being fixedly mounted on the side of the connecting plate (20) close to the cam (13), one side of the connecting protrusion (23) extending into the annular groove (18) and being transmission-matched with the inner wall of the annular groove (18), a transmission assembly being mounted on the inner wall of the bottom of the support box (2), the transmission assembly being respectively matched with the inner wall of one side of the support box (2) and the annular groove (18).

3. The base structure of an injection molding machine according to claim 2, characterized in that: The transmission assembly comprises an electric push rod (19) fixedly mounted on the inner wall of the bottom of the support box (2); a transmission rod (21) is fixedly mounted on the output shaft of the electric push rod (19); the transmission rod (21) is slidably connected to the inner wall of one side of the support box (2); a transmission protrusion (22) is fixedly mounted on one side of the transmission rod (21); one side of the transmission protrusion (22) extends into the annular groove (18) and is in transmission cooperation with the inner wall of the annular groove (18).

4. A base structure of an injection molding machine according to claim 2 or 3, characterized in that: The support shaft (11) is sleeved with a torsion spring (12), and the two ends of the torsion spring (12) are respectively fixedly connected to the inner wall of the support box (2) away from the opening and the other side of the cam (13).

5. The base structure of an injection molding machine according to claim 1, characterized in that: The clamping mechanism comprises a connecting rod (6) fixedly mounted on the top of the movable plate (4), the top end of the connecting rod (6) extends to the top of the table plate (3) and is fixedly mounted with a support plate (7), the connecting rod (6) is slidably connected to the table plate (3), a ball head rod (8) is slidably connected through the support plate (7), one end of the ball head rod (8) having a ball bearing contacts the inclined surface of the inclined plate (15), and the other end of the ball head rod (8) is fixedly mounted with an L-shaped clamping plate (10) for clamping the support plate (14) and the clamping plate (16).

6. The base structure of an injection molding machine according to claim 5, characterized in that: The ball head rod (8) is sleeved with a compression spring (9), and the two ends of the compression spring (9) are respectively fixedly connected to the ball head rod (8) and one side of the support plate (7).

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