WO2023005096A1

WO2023005096A1 - Mold-changing trolley having lifting and quick positioning functions

Info

Publication number: WO2023005096A1
Application number: PCT/CN2021/137027
Authority: WO
Inventors: 范磊
Original assignee: 江苏智石科技有限公司
Priority date: 2021-07-26
Filing date: 2021-12-10
Publication date: 2023-02-02
Also published as: CN113478735A

Abstract

The present application discloses a mold-changing trolley having lifting and quick positioning functions, comprising a main vehicle body; fixing seats are mounted at four corners on the top end of the main vehicle body, a rotating sleeve is mounted on the top end of each fixing seat, a pair of connecting seats 1 is fixedly mounted on the top side of the main vehicle body, and the connecting seats 1 are each mounted between the fixing seats; the front side and the rear side of the connecting seats 1 are each connected to a transmission shaft 1, the other ends of the transmission shafts 1 are respectively connected to one side of the fixing seats, and the transmission shafts 1 are rotatingly connected to the rotating sleeves; a connecting seat 2 is mounted between the two connecting seats 1 on the top side of the main vehicle body; the left side and the right side of the connecting seats 2 are each connected to a transmission shaft 2, the other ends of the transmission shafts 2 are respectively connected to the first connecting seats, and the second transmission shafts 2 are in transmission connection with the transmission shafts 1. The described mold-changing trolley having lifting and quick positioning functions has a simple and reasonable structure, a novel design, simple operation, high applicability and high mold-changing efficiency.

Description

A mold changing trolley with lifting and fast positioning

Cross References to Related Applications

This application claims priority to a patent with application number 202110842836.6 filed with the China Patent Office on July 26, 2021, the entire contents of which are incorporated herein by reference.

technical field

The application relates to a mold changing trolley, in particular to a mold changing trolley with lifting and quick positioning.

Background technique

In the current plastics industry, when a large injection molding machine needs to replace the mold, it can only be replaced by a crane and manpower. When the crane replaces the mould, it is prone to illegal operations such as crooked pulling and slanting, and the wire rope is also prone to damage the machine tool equipment during the pulling process. On the other hand, because the pulling distance is difficult to control, the operator operates completely by his own feeling, which is very easy to cause the accident that the mold slips off the ground and hurts people due to improper force. In addition, moving large molds manually is time-consuming and labor-intensive. Therefore, the mold changing trolley can be applied.

The mold change trolley is a manual or electric driven movable mold transmission system, which can realize the automatic exchange of molds in the stamping process, but in the prior art, the mold change trolley generally has a relatively complicated structure and a single function At the same time, it is difficult to adjust the mold table up and down, and it is difficult to meet the existing use requirements. Therefore, we have improved this and proposed a mold changing trolley with lifting and fast positioning.

Contents of the invention

In order to solve the above technical problems, the application provides the following technical solutions:

The present application is a mold changing trolley with lifting and quick positioning, comprising a main body, fixed seats are installed at the four corners of the top of the main body, and rotating sleeves are installed at the top of the fixed seats, the top of the main body A pair of connecting seats 1 are fixedly installed on the side, and connecting seats 1 are respectively installed between the fixing seats. The front and rear sides of the connecting seat 1 are connected with the transmission shaft 1, and the other end of the transmission shaft 1 is respectively connected with the fixing seats. One side is connected, and the transmission shaft one is connected to the rotating sleeve. The top side of the main vehicle body is equipped with a connection seat two between the two connection seats one, and the left and right sides of the two connection seats are connected with transmission shafts. 2. The other end of the transmission shaft 2 is respectively connected to the connecting seat 1, and the transmission shaft 2 is connected to the transmission shaft 1. The top side of the main vehicle body is fixedly equipped with a driving motor, and the driving motor and the transmission shaft 2 are connected to each other. connection, the interior of the rotating sleeve is provided with threads, and threaded rods are connected through threads, and the top ends of the threaded rods are fixedly connected with the connecting seat three, and the top ends of the connecting seats three are connected with the lifting platform, and the lifting platform The platform is arranged horizontally, and a mold platform is slidably installed on the top side. Several installation grooves are opened on the top of the mold platform, and a rotating roller is installed in each installation groove.

As an optional technical solution of the present application, both ends of the transmission shaft 1 and transmission shaft 2 and the outer sides of the rotating sleeves are fitted with bevel gears, and can be connected to each other through bevel gears.

As an optional technical solution of the present application, the output end of the driving motor is connected to a reducer, and the output shaft of the reducer is fitted with a driving bevel gear, and the driving bevel gear and the bevel gears at both ends of the transmission shaft are engaged with each other for transmission. .

As an optional technical solution of the present application, a pair of guide rails is provided on the top side of the lifting platform, and a pair of rail grooves are provided on the bottom side of the mold table, and the rail grooves are respectively slidably installed with the guide rails.

As an optional technical solution of the present application, an installation groove is provided at the central axis of the bottom side of the mold table, and a rack is fixedly installed on the inner top side of the installation groove, and a groove is provided on the top side of the lifting table , and a motor is installed in the groove, a driving gear is connected to the output end of the motor, and the driving gear and the rack are meshed with each other.

As an optional technical solution of the present application, a partition bar is fixedly installed on the top of the mold table, and the partition bar can divide the mold table into two parts with the same area.

As an optional technical solution of the present application, a pair of detection probes is installed on one side of the mold table, and a control panel is installed on one side of the main vehicle body, and the control panel is electrically connected to the detection probes through wires.

As an optional technical solution of the present application, track wheels are fixedly installed at four corners of the bottom side of the main vehicle body.

The beneficial effect of this application is:

1. This type of mold changing trolley with lifting and quick positioning, through the use of the rotating sleeve and the threaded rod, realizes the quick lifting adjustment of the mold table on the main body, which is convenient for the use of different types of injection molding machines. It has high applicability, and at the same time, through the transmission mechanism composed of the first transmission shaft and the second transmission shaft, it has the characteristics of simple structure, low cost and convenient maintenance, and is easy to use;

2. This type of mold changing trolley with lifting and fast positioning can realize precise positioning of the mold table through a pair of detection probes installed on one side of the mold table, which facilitates the precise and stable placement of the mold, thereby facilitating the improvement of mold change efficiency;

3. This kind of mold changing trolley with lifting and quick positioning, through the cooperation of the rack on the bottom side of the mold table and the driving gear and motor on the top side of the lifting table, realizes the rapid operation of the injection molding machine after the mold table is taken. Installing a new mold facilitates further improvement of mold changing efficiency; the present application has simple and reasonable structure, novel design, simple operation, high applicability and high mold changing efficiency.

4.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the embodiments of the present application to explain the present application, and do not constitute a limitation to the present application. In the attached picture:

Fig. 1 is a schematic diagram of the overall structure of a mold changing trolley with lifting and quick positioning in the present application;

Fig. 2 is a partial structural schematic diagram of a mold changing trolley with lifting and quick positioning in the present application;

Fig. 3 is a schematic cross-sectional structure diagram of a fixed seat of a mold changing trolley with lifting and quick positioning in the present application;

Fig. 4 is a schematic cross-sectional structure diagram of a mold platform and a lifting platform of a mold changing trolley with lifting and quick positioning in the present application;

In the figure: 1. Main car body; 2. Fixed seat; 3. Lifting table; 4. Rotating sleeve; 5. Threaded rod; 6. Transmission shaft 1; 7. Connecting seat 1; ; 10, guide rail; 11, installation slot; 12, detection probe; 13, connection seat three; 14, transmission shaft two; 15, drive motor; 16, connection seat two; 17, bevel gear; 18, separation bar; 19, Rack; 20, driving gear; 21, track wheel.

Detailed ways

The optional embodiments of the present application will be described below in conjunction with the accompanying drawings. It should be understood that the optional embodiments described here are only used to illustrate and explain the present application, and are not intended to limit the present application.

Embodiment: As shown in Figures 1-4, the present application has a lifting and quick positioning mold changing trolley, including a main body 1, and the four corners of the top of the main body 1 are equipped with fixing seats 2, and the fixed A rotating sleeve 4 is installed on the top of the seat 2, and a pair of connection seats 7 are fixedly installed on the top side of the main vehicle body 1, and the connection seats 7 are installed between the fixed seats 2 respectively. Both sides are connected with a transmission shaft one 6, the other end of the transmission shaft one 6 is connected with one side of the fixed seat 2 respectively, and the transmission shaft one 6 is connected with the rotating sleeve 4 in transmission, and the top side of the main vehicle body 1 is on the two sides. A connecting seat two 16 is installed between the connecting seat one 7, and the left and right sides of the connecting seat two 16 are connected with a transmission shaft two 14, and the other ends of the transmission shaft two 14 are respectively connected with the connecting seat one 7, And transmission shaft two 14 is transmission connected with transmission shaft one 6, and the top side of described main car body 1 is fixedly installed with driving motor 15, and driving motor 15 is transmission connected with transmission shaft two 14, and the inside of described rotating sleeve 4 is provided with There are threads, and threaded rods 5 are connected by threads, and the tops of the threaded rods 5 are fixedly connected with the connecting seat 3 13, and the tops of the connecting seats 3 13 are connected with the lifting platform 3, and the lifting platform 3 is arranged horizontally. And a mold table 8 is slidably installed on the top side, and the top of the mold table 8 is provided with some installation grooves, and a rotating roller 9 is installed in each installation groove.

Wherein, the two ends of transmission shaft 1 6 and transmission shaft 2 14 and the outside of rotating sleeve 4 are equipped with bevel gears 17, and can be connected to each other through bevel gears 17. The mechanism has the characteristics of simple structure, low cost and convenient maintenance, and is easy to use.

Wherein, the drive motor 15 output end is connected with a reducer, the output shaft of the reducer is set with a drive bevel gear, and the drive bevel gear and the bevel gear 17 at the two ends of the transmission shaft 14 are mutually meshed and transmitted, and are connected by the drive motor 15 output end. The advanced reducer can effectively increase the transmission torque, which is convenient for the lifting adjustment of large tonnage molds, and is easy to use.

Wherein, a pair of guide rails 10 is provided on the top side of the lifting table 3, and a pair of rail grooves are provided on the bottom side of the mold table 8, and the rail grooves are respectively slidably installed with the guide rails 10, and the cooperative use of the guide rails 10 and the rail grooves can effectively Improve the stability of the left and right adjustment movement of the lifting table 3, and then facilitate the realization of safe mold change.

Wherein, the center axis of the bottom side of the mold table 8 is provided with an installation groove 11, and the inner top side of the installation groove 11 is fixedly equipped with a rack 19, and the top side of the lift table 3 is provided with a groove, and the groove is installed There is a motor, the output end of the motor is connected with a drive gear 20, and the drive gear 20 and the rack 19 are meshed with each other, and the rack 19 on the bottom side of the mold table 8 and the drive gear 20 on the top side of the lift table 3 and the motor Used together, it is realized that after the mold table 8 takes the mold, a new mold can be quickly installed on the injection molding machine, which is convenient for further improving the mold changing efficiency.

Wherein, the top of the mold table 8 is fixedly equipped with a partition bar 18, and the partition bar 18 can divide the mold table 8 into two parts with the same area. Through the partition bar 18, the mold table 8 will be divided into two installation stations. In turn, it is convenient to improve the efficiency of mold change.

Wherein, a pair of detection probes 12 is installed on one side of the mold table 8, a control panel is installed on one side of the main vehicle body 1, and the control panel is electrically connected with the detection probes 12 through wires respectively, and installed on one side of the mold table 8. A pair of detection probes 12 can realize accurate positioning of the mold table 8, facilitate the precise and stable placement of the mold, and facilitate the improvement of mold changing efficiency.

Wherein, rail wheels 21 are fixedly installed at four corners of the bottom side of the main vehicle body 1 .

Working principle: When this kind of mold changing trolley with lifting and fast positioning is in use, the mold to be replaced can be prepared in advance and placed on the mold table 8 smoothly, and then the mold changing trolley can be moved to the changing platform. Die station, and through the control panel, start the drive motor 15, so that the lift table 3 can be adjusted up and down, and under the cooperation of the detection probe 12, adjust to the optimum mold change height, and then move the mold that needs to be taken out to the mold On the platform 8, the mold taking is completed. Finally, the mold platform 8 can be moved by starting the motor on the lifting platform 3, and the mold to be installed is aligned with the installation station of the injection molding machine, and the mold releasing work is completed. Complete the quick mold change of the injection molding machine. This type of mold changing trolley with lifting and quick positioning, through the use of the rotating sleeve 4 and the threaded rod 5, realizes the quick lifting adjustment of the mold table 8 on the main body 1, and is convenient to meet the needs of different types of injection molding machines. use, has high applicability, and at the same time through the transmission mechanism composed of transmission shaft 1 6 and transmission shaft 2 14, it has the characteristics of simple structure, low cost and convenient maintenance, and is easy to use. The detection probe 12 can realize the precise positioning of the mold table 8, which is convenient for realizing the precise and stable placement of the mold, and thus facilitates the improvement of the mold changing efficiency. The rack 19 on the bottom side of the mold table 8 and the drive gear 20 on the top side of the lift table 3 and The cooperating use of the motor enables the mold table 8 to quickly install a new mold on the injection molding machine after the mold is taken, thereby facilitating further improvement of mold changing efficiency.

Finally, it should be noted that in the description of this application, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal" etc. is based on the orientation shown in the drawings Or positional relationship is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present application.

In the description of this application, it should also be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

The above descriptions are only optional embodiments of the application, and are not intended to limit the application. Although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still implement the foregoing The technical solution described in the example shall be modified, or some of the technical features shall be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims

A die-changing trolley with lifting and quick positioning, comprising a main body (1), characterized in that four corners of the top of the main body (1) are equipped with fixing seats (2), and the fixing seats (2 ) are equipped with rotating sleeves (4) at the top, and a pair of connection seats one (7) are fixedly installed on the top side of the main vehicle body (1), and the connection seats one (7) are respectively installed between the fixed seats (2), The front and rear sides of the connecting seat one (7) are connected with the transmission shaft one (6), and the other end of the transmission shaft one (6) is connected with one side of the fixed seat (2) respectively, and the transmission shaft one ( 6) It is connected with the rotating sleeve (4) in transmission, and the top side of the main vehicle body (1) is installed with a connecting seat 2 (16) between the two connecting seats 1 (7), and the connecting seat 2 (16) The left and right sides of the drive shaft two (14) are connected, and the other ends of the two drive shafts (14) are respectively connected with the connection seat one (7), and the two transmission shafts (14) and the one (6) transmission shaft connection, the top side of the main vehicle body (1) is fixedly installed with a driving motor (15), and the driving motor (15) is connected to the drive shaft two (14) in transmission, and the inside of the rotating sleeve (4) is equipped with Threaded, and threaded rods (5) are connected by threads, and the tops of the threaded rods (5) are fixedly connected with connecting seats three (13), and the tops of the connecting seats three (13) are jointly connected with lifting platforms (3) , the lifting table (3) is set horizontally, and a mold table (8) is slidably installed on the top side, and a number of installation grooves are opened on the top of the mold table (8), and each installation groove is equipped with Turn the roller (9).
A mold changing trolley with lifting and quick positioning according to claim 1, characterized in that, the two ends of the first transmission shaft (6) and the second transmission shaft (14) and the outer side of the rotating sleeve (4) Bevel gears (17) are all sheathed, and can be connected with each other through transmission of bevel gears (17).
A mold changing trolley with lifting and quick positioning according to claim 2, characterized in that, the output end of the drive motor (15) is connected to a reducer, and the output shaft of the reducer is fitted with a driving bevel gear , and the driving bevel gear and the bevel gear (17) at the two ends of the transmission shaft two (14) are engaged with each other for transmission.
A mold changing trolley with lifting and quick positioning according to claim 1, characterized in that, a pair of guide rails (10) are arranged on the top side of the lifting table (3), and the mold table (8) A pair of rail grooves are arranged on the bottom side, and the rail grooves are slidably installed with the guide rails (10) respectively.
A mold changing trolley with lifting and quick positioning according to claim 1, characterized in that, an installation groove (11) is opened on the central axis of the bottom side of the mold table (8), and the installation groove (11 ) is fixedly installed with a rack (19) on the inner top side, the top side of the lifting platform (3) is provided with a groove, and a motor is installed in the groove, and the output end of the motor is connected with a drive gear (20) , and the drive gear (20) and the rack (19) mesh with each other.
A kind of mold changing trolley with lifting and fast positioning according to claim 1, characterized in that, a partition bar (18) is fixedly installed on the top of the mold table (8), and the partition bar (18) can Die table (8) is divided into two parts with the same area.
A mold changing trolley with lifting and fast positioning according to claim 1, characterized in that a pair of detection probes (12) are installed on one side of the mold table (8), and the main vehicle body (1 ) is equipped with a control panel, and the control panel is electrically connected to the detection probe (12) through wires respectively.
A mold changing trolley with lifting and quick positioning according to claim 1, characterized in that, track wheels (21) are fixedly installed at four corners of the bottom side of the main vehicle body (1).