Automatic quick die changing trolley

Abstract

The utility model relates to the technical field of die changing trolleys, in particular to an automatic quick die changing trolley which comprises a trolley base, a die holder is arranged above the trolley base, a shear fork type lifting portion is installed between the trolley base and the die holder, a blocking frame is fixed to the surface of the die holder, and a double-station die changing mechanism is arranged on the surface of the blocking frame. The double-station die changing mechanism internally comprises a material taking electric push rod, a conveying roller, a partition plate, a material discharging electric push rod, a push plate and a mechanical claw, an automatic clamping mechanism is arranged on the inner side of the blocking frame and composed of an adjusting electric push rod and a clamping assembly, a positioning mechanism is arranged on the inner side of the blocking frame, and the automatic clamping mechanism is composed of an adjusting electric push rod and a clamping assembly. And the positioning mechanism internally comprises an accommodating groove, a magnet, a positioning plate and a groove. According to the utility model, not only is the working efficiency of the die-changing trolley in use improved and the labor intensity of workers when the die-changing trolley clamps a die reduced, but also the convenience degree of height positioning of the die-changing trolley is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of die changing trolley, concretely to automatic quick die changing trolley. BACKGROUND

[0002] In the past plastic industry, when the large injection molding machine needs to replace the mold, it can only replace the mold through the crane and manpower, but with the development of science and technology, the automatic die changing trolley becomes an indispensable engineering equipment in the die changing work.

[0003] When changing the mold, the mechanical arm is often used to unload the mold to be changed to the empty die changing trolley and then move the die changing trolley loaded with the installed mold to the mold table, and the mold is pushed to the mold table by the mechanical arm for installation, which is low in work efficiency; when changing the mold, the mold is generally manually clamped and limited by manpower, which is laborious and causes large labor intensity of the workers; when changing the mold, the height of the die changing trolley is generally positioned by the naked eye, so that the die changing trolley and the mold table are located at the same horizontal plane, which is complicated and reduces the convenience degree of positioning of the die changing trolley. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing the automatic quick die changing trolley to solve the problems of low work efficiency, large labor intensity of the workers and low convenience degree of positioning when the die changing trolley is used in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the automatic quick die changing trolley comprises a trolley base, a control row key is installed on the surface of the trolley base, a mold seat is arranged above the trolley base, a scissor type lifting part is installed between the trolley base and the mold seat, the control row key controls the scissor type lifting part to drive the mold seat to ascend and descend, a baffle is fixed on the surface of the mold seat, a double-station die changing mechanism is arranged on the surface of the baffle, the double-station die changing mechanism comprises a material taking electric push rod, a conveying roller, a partition plate, a material discharging electric push rod, a push plate and a mechanical claw inside, an automatic clamping mechanism is arranged on the inner side of the baffle, the automatic clamping mechanism is composed of an adjusting electric push rod and a clamping assembly, a positioning mechanism is arranged on the inner side of the baffle, and the positioning mechanism comprises a containing groove, a magnet, a positioning plate and a groove inside.

[0006] Preferably, a partition plate is fixed at the central position inside the baffle, and the conveying roller is rotatably connected between the partition plate and the baffle.

[0007] Preferably, a material taking electric push rod is installed on one side of the baffle, the input end of the material taking electric push rod is electrically connected with the output end of the control row key, a mechanical claw is installed at one end of the material taking electric push rod, and the mechanical claw is controlled through the control row key.

[0008] Preferably, the other side of the blocking frame is provided with an ejection electric push rod, the input end of the ejection electric push rod is electrically connected with the output end of the control key, and one end of the ejection electric push rod is fixed with a push plate, and the push plate is located above the conveying roller.

[0009] Preferably, the adjusting electric push rod is arranged on the surface of the partition plate, the input end of the adjusting electric push rod is electrically connected with the output end of the control key, and one end of the adjusting electric push rod is provided with a clamping assembly.

[0010] Preferably, the inside of the clamping assembly comprises a sliding frame, a limiting strip, a servo motor and a sliding groove, the sliding groove is arranged on the surface of the partition plate, the sliding groove is internally provided with the sliding frame which is fixedly connected with one end of the adjusting electric push rod.

[0011] Preferably, one side of the sliding frame is provided with the limiting strip, the inside of the sliding frame is provided with the servo motor, the input end of the servo motor is electrically connected with the output end of the control key, the output end of the servo motor is fixed with a rotating shaft through a shaft coupling, and one end of the rotating shaft is fixedly connected with one end of the limiting strip.

[0012] Preferably, the receiving groove is arranged at one end of the partition plate, and the receiving groove is internally rotatably connected with a positioning plate, when the positioning plate is in a horizontal state, the bottom of the positioning plate is located on the same horizontal plane as the top of the conveying roller.

[0013] Preferably, the inner wall of the receiving groove is embedded with a magnet, the magnet is magnetically attracted to the positioning plate, and the surface of the positioning plate is provided with a groove.

[0014] Compared with the prior art, the automatic rapid mold changing trolley not only improves the working efficiency of the mold changing trolley in use, reduces the labor intensity of the workers when the mold changing trolley clamps the mold, and improves the convenience degree when the mold changing trolley is positioned at a high position.

[0015] 1. By arranging the double-station mold changing mechanism, the material taking electric push rod and the mechanical claw are controlled to work through the control key, the mechanical claw is moved to the mold under the action of the material taking electric push rod, the mold is clamped on one side through the mechanical claw, then the mold is pulled to the conveying roller through the material taking electric push rod, and the mold is moved under the action of the conveying roller, then the trolley base is moved, the push plate is located on one side of the to-be-placed mold, the ejection electric push rod is controlled to work through the control key, the push plate is pushed to push the mold to the to-be-placed position under the action of the ejection electric push rod, so as to realize the double-station mold changing function of the mold changing trolley, the mold is taken and placed integrally, and thus the working efficiency of the mold changing trolley in use is improved.

[0016] 2. By setting up the automatic clamping mechanism, the mold to be replaced is placed on the surface of the conveying roller, one side of the mold is tightly attached to the push plate, then the control key is controlled to control the work of the adjusting electric push rod and the servo motor, the limiting strip is rotated under the action of the servo motor, and the sliding frame is slid along the sliding groove through the adjusting electric push rod, the limiting strip is tightly attached to the mold, the mold is automatically clamped and fixed, when the mold is replaced, the limiting strip can be controlled to rotate to the other side, and the replaced mold is clamped and fixed under the cooperation of the push plate, so that the automatic clamping function of the mold changing trolley to the mold is realized, manual operation of the workers is not needed, and the labor intensity of the workers when clamping the mold of the mold changing trolley is reduced;

[0017] 3. By setting up the positioning mechanism, the mold changing trolley is moved to the place where the mold is to be replaced, at this time, the mold seat is controlled to rise through the scissor type lifting part, and then the recess is pulled to make the recess drive the positioning plate to rotate, so that the positioning plate is away from the accommodation groove, at this time, the positioning plate is in a horizontal state, since when the positioning plate is in the horizontal state, the bottom of the positioning plate and the top of the conveying roller are located on the same horizontal plane, the mold is conveniently horizontally moved, after the mold changing trolley is used, the positioning plate can be accommodated in the accommodation groove, and the positioning plate is fixed under the magnetic attraction cooperation of the positioning plate and the magnet, so that the function that the mold changing trolley is convenient for height positioning is realized, and thus the convenience degree when the mold changing trolley is height positioned is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional appearance structure schematic view of the utility model;

[0019] Figure 2 It is a front view cross section structure schematic view of the utility model;

[0020] Figure 3 It is a Figure 2 cross section structure schematic view of the utility model;

[0021] Figure 4 It is a positioning mechanism working state enlarged structure schematic view of the utility model.

[0022] In the drawing: 1, trolley base; 11, control key; 12, mold seat; 13, blocking frame; 14, scissor type lifting part; 2, double-station mold changing mechanism; 21, material taking electric push rod; 22, conveying roller; 23, partition plate; 24, material discharging electric push rod; 25, push plate; 3, automatic clamping mechanism; 31, adjusting electric push rod; 32, clamping assembly; 321, sliding frame; 322, limiting strip; 323, servo motor; 324, sliding groove; 4, positioning mechanism; 41, accommodation groove; 42, magnet; 43, positioning plate; 44, recess. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only used for description purposes, and cannot be understood as indicating or implying relative importance. Meanwhile, in the description of the utility model, unless explicitly specified and limited, the terms "connected", "connected" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] The structure of the automatic rapid die changing trolley provided by the utility model is shown as Figure 1 and Figure 2 The surface of the trolley base 1 is provided with a control panel 11, the model of the control panel 11 can be selected from the control panel 11 series, the upper portion of the trolley base 1 is provided with a die holder 12, a scissor type lifting part 14 is arranged between the trolley base 1 and the die holder 12, the control panel 11 controls the scissor type lifting part 14 to drive the die holder 12 to move up and down, and the surface of the die holder 12 is fixedly provided with a blocking frame 13.

[0025] Further, as shown in Figure 2 and Figure 3 The surface of the blocking frame 13 is provided with a double-station die changing mechanism 2, the inside of the double-station die changing mechanism 2 comprises a material taking electric push rod 21, a conveying roller 22, a partition plate 23, a material discharging electric push rod 24, a push plate 25 and a mechanical claw 26, the partition plate 23 is fixedly arranged at the central position of the inside of the blocking frame 13, the conveying roller 22 is rotatably arranged between the partition plate 23 and the blocking frame 13, the material taking electric push rod 21 is arranged on one side of the blocking frame 13, the model of the material taking electric push rod 21 can be selected from the TA series, the input end of the material taking electric push rod 21 is electrically connected with the output end of the control panel 11, one end of the material taking electric push rod 21 is provided with the mechanical claw 26, the mechanical claw 26 is controlled through the control panel 11, the material discharging electric push rod 24 is arranged on the other side of the blocking frame 13, the model of the material discharging electric push rod 24 can be selected from the TA series, the input end of the material discharging electric push rod 24 is electrically connected with the output end of the control panel 11, one end of the material discharging electric push rod 24 is fixedly provided with the push plate 25, and the push plate 25 is arranged above the conveying roller 22.

[0026] In use, the taking electric push rod 21 and the mechanical claw 26 are controlled to work through the control key 11, the mechanical claw 26 is moved to the mold under the action of the taking electric push rod 21, the mold is clamped on one side through the mechanical claw 26, then the mold is pulled to the conveying roller 22 through the taking electric push rod 21, and the mold is moved under the action of the conveying roller 22, then the trolley base 1 is moved, the push plate 25 is located at one side of the to-be-placed mold, the taking electric push rod 24 is controlled to work through the control key 11, the push plate 25 is pushed under the action of the taking electric push rod 24, the push plate 25 pushes the mold to the to-be-placed position, so that the double-station mold changing function of the mold changing trolley is realized, and the mold taking and placing are integrated.

[0027] Further, as shown in Figure 2 and Figure 3 , the inner side of the blocking frame 13 is provided with an automatic clamping mechanism 3, the automatic clamping mechanism 3 is composed of an adjusting electric push rod 31 and a clamping assembly 32, the adjusting electric push rod 31 is installed on the surface of the partition plate 23, the model of the adjusting electric push rod 31 can be TA series, the input end of the adjusting electric push rod 31 is electrically connected with the output end of the control key 11, one end of the adjusting electric push rod 31 is provided with the clamping assembly 32, the inside of the clamping assembly 32 contains a sliding frame 321, a limiting strip 322, a servo motor 323 and a sliding groove 324, the sliding groove 324 is opened in the surface of the partition plate 23, the sliding frame 321 is slidably arranged in the inside of the sliding groove 324, one side of the sliding frame 321 is provided with the limiting strip 322, the servo motor 323 is installed in the inside of the sliding frame 321, the model of the servo motor 323 can be SZ series, the input end of the servo motor 323 is electrically connected with the output end of the control key 11, the output end of the servo motor 323 is fixed with a rotating shaft through a shaft coupling, one end of the rotating shaft is fixedly connected with one end of the limiting strip 322.

[0028] In use, the mold to be replaced is placed on the surface of the conveying roller 22, one side of the mold is tightly attached to the push plate 25, then the adjusting electric push rod 31 and the servo motor 323 are controlled to work through the control key 11, the limiting strip 322 is rotated under the action of the servo motor 323, the sliding frame 321 is slid along the sliding groove 324 through the adjusting electric push rod 31, the limiting strip 322 is tightly attached to the mold, and the mold is automatically clamped, when the mold is replaced, the limiting strip 322 can be controlled to rotate to the other side, and the replaced mold is clamped through the cooperation of the push plate 25, so that the automatic clamping function of the mold changing trolley on the mold is realized.

[0029] Further, as shown in Figure 4As shown, the inner side of the baffle 13 is provided with a positioning mechanism 4, and the inner part of the positioning mechanism 4 contains a receiving groove 41, a magnet 42, a positioning plate 43 and a groove 44. The receiving groove 41 is opened at one end of the partition plate 23, and the receiving groove 41 is rotatably connected with the positioning plate 43. When the positioning plate 43 is in a horizontal state, the bottom of the positioning plate 43 is located at the same horizontal plane as the top of the conveying roller 22. The inner wall of the receiving groove 41 is inlaid with the magnet 42, and the magnet 42 is magnetically attracted to the positioning plate 43. The surface of the positioning plate 43 is provided with the groove 44.

[0030] In use, the mold changing trolley is moved to the position to be changed, at which time the mold base 12 can be raised by controlling the scissor type lifting part 14, and then the groove 44 is pulled to rotate the positioning plate 43 away from the receiving groove 41, so that the positioning plate 43 is in a horizontal state. Since the bottom of the positioning plate 43 is located at the same horizontal plane as the top of the conveying roller 22 when the positioning plate 43 is in a horizontal state, it is convenient for the mold to move horizontally. After the mold changing trolley is used, the positioning plate 43 can be collected into the receiving groove 41, and the positioning plate 43 is fixed under the magnetic attraction between the positioning plate 43 and the magnet 42, so as to realize the function of convenient height positioning of the mold changing trolley.

[0031] Working principle: in use, first, the mold to be replaced is placed on the surface of the conveying roller 22, so that one side of the mold is in close contact with the push plate 25, and then the adjusting electric push rod 31 and the servo motor 323 are controlled to work by controlling the row key 11. Under the action of the servo motor 323, the limiting strip 322 is rotated, and the sliding frame 321 is driven to slide along the sliding groove 324 by the adjusting electric push rod 31, so that the limiting strip 322 is in close contact with the mold, and the mold is automatically clamped and fixed. When the mold is replaced, the limiting strip 322 can be controlled to rotate to the other side, and the replaced mold is clamped and fixed under the cooperation of the push plate 25, so as to realize the automatic clamping and fixing function of the mold changing trolley on the mold, without manual operation of the workers, thereby reducing the labor intensity of the workers when the mold changing trolley clamps the mold.

[0032] Then the mold changing trolley is moved to the position to be changed, at which time the mold base 12 can be raised by controlling the scissor type lifting part 14, and then the groove 44 is pulled to rotate the positioning plate 43 away from the receiving groove 41, so that the positioning plate 43 is in a horizontal state. Since the bottom of the positioning plate 43 is located at the same horizontal plane as the top of the conveying roller 22 when the positioning plate 43 is in a horizontal state, it is convenient for the mold to move horizontally. After the mold changing trolley is used, the positioning plate 43 can be collected into the receiving groove 41, and the positioning plate 43 is fixed under the magnetic attraction between the positioning plate 43 and the magnet 42, so as to realize the function of convenient height positioning of the mold changing trolley.

[0033] Subsequently, the taking electric push rod 21 and the mechanical claw 26 are controlled to work through the control dial 11, the mechanical claw 26 is moved to the mold under the action of the taking electric push rod 21, the mold is clamped on one side through the mechanical claw 26, then the mold is pulled to the conveying roller 22 through the taking electric push rod 21, and the mold is moved under the action of the conveying roller 22, then the trolley base 1 is moved, the push plate 25 is located at one side of the to-be-placed mold, the discharging electric push rod 24 is controlled to work through the control dial 11, the push plate 25 is pushed under the action of the discharging electric push rod 24, the push plate 25 pushes the mold to the to-be-placed position, so that the double-station mold changing function of the mold changing trolley is realized, the mold taking and placing are integrated, and therefore the working efficiency of the mold changing trolley during use is improved, and finally the use of the mold changing trolley is completed.

[0034] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. Automatic quick die changer trolley comprising a trolley base (1), characterized in that: The surface of the trolley base (1) is provided with a control row key (11), the upper portion of the trolley base (1) is provided with a mold base (12), the trolley base (1) and the mold base (12) are provided with a scissor type lifting part (14), the control row key (11) controls the scissor type lifting part (14) to drive the mold base (12) to rise and fall, the surface of the mold base (12) is fixedly provided with a blocking frame (13), the surface of the blocking frame (13) is provided with a double-station mold changing mechanism (2), the inside of the double-station mold changing mechanism (2) comprises a material taking electric push rod (21), a conveying roller (22), a partition plate (23), a discharging electric push rod (24), a push plate (25) and a mechanical claw (26), the inner side of the blocking frame (13) is provided with an automatic clamping mechanism (3), the automatic clamping mechanism (3) is composed of an adjusting electric push rod (31) and a clamping assembly (32), the inner side of the blocking frame (13) is provided with a positioning mechanism (4), the inside of the positioning mechanism (4) contains a receiving groove (41), a magnet (42), a positioning plate (43) and a groove (44).

2. The automatic quick mold changer trolley according to claim 1, characterized in that: The inside of the blocking frame (13) is fixedly provided with a partition plate (23), and the partition plate (23) and the blocking frame (13) are rotatably connected with a conveying roller (22).

3. The automatic quick mold changer trolley according to claim 2, characterized in that: One side of the blocking frame (13) is provided with a material taking electric push rod (21), the input end of the material taking electric push rod (21) is electrically connected with the output end of the control row key (11), one end of the material taking electric push rod (21) is provided with a mechanical claw (26), and the mechanical claw (26) is controlled through the control row key (11).

4. The automatic quick mold changer trolley according to claim 3, characterized in that: The other side of the blocking frame (13) is provided with a discharging electric push rod (24), the input end of the discharging electric push rod (24) is electrically connected with the output end of the control row key (11), one end of the discharging electric push rod (24) is fixedly provided with a push plate (25), and the push plate (25) is located above the conveying roller (22).

5. The automatic quick mold changer trolley as claimed in claim 1, wherein: The adjusting electric push rod (31) is arranged on the surface of the partition plate (23), the input end of the adjusting electric push rod (31) is electrically connected with the output end of the control row key (11), and one end of the adjusting electric push rod (31) is provided with a clamping assembly (32).

6. The automatic quick mold changer trolley according to claim 5, characterized in that: The inside of the clamping assembly (32) contains a sliding frame (321), a limiting strip (322), a servo motor (323) and a sliding groove (324), the sliding groove (324) is formed in the surface of the partition plate (23), and the sliding groove (324) is slidably provided with the sliding frame (321).

7. The automatic quick mold changer trolley as claimed in claim 6, wherein: One side of the sliding frame (321) is provided with the limiting strip (322), the inside of the sliding frame (321) is provided with the servo motor (323), the input end of the servo motor (323) is electrically connected with the output end of the control row key (11), the output end of the servo motor (323) is fixedly provided with a rotating shaft through a shaft coupling, and one end of the rotating shaft is fixedly connected with one end of the limiting strip (322).

8. The automatic quick mold changer trolley as claimed in claim 1, wherein: The accommodation groove (41) is arranged at one end of the partition plate (23), and a positioning plate (43) is rotatably connected to the inside of the accommodation groove (41), and when the positioning plate (43) is in a horizontal state, the bottom of the positioning plate (43) is located at the same horizontal plane as the top of the conveying roller (22).

9. The automatic quick mold changer trolley according to claim 8, characterized in that: The inner wall of the accommodation groove (41) is inlaid with a magnet (42), the magnet (42) and the positioning plate (43) are magnetically attracted to each other, and the surface of the positioning plate (43) is provided with a groove (44).

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