Automatic die changing device

Abstract

The utility model relates to the field of building block forming equipment, in particular to an automatic die changing device, which mainly solves the problem of low changing efficiency of a pressure head and a die frame in the prior art, and comprises a die changing mechanism which is arranged on a plate conveying machine and is used for conveying the die frame and the pressure head into and out of a forming rack, the forming rack extends in the width direction of the plate conveying machine to be the transverse direction, the die changing mechanism comprises two conveying assemblies arranged on the two transverse sides of the plate conveying machine respectively, each conveying assembly comprises a linear driving device, a guiding device, a supporting seat and at least two supporting columns, the guiding devices are arranged on the plate conveying machine and extend into the forming rack, and the supporting columns are arranged on the supporting seat. The guiding direction of the guiding device is the longitudinal direction, the supporting base is arranged on the guiding device, the linear driving device is connected with the supporting base and used for driving the supporting base to reciprocate in the guiding direction of the guiding device, and the supporting columns are perpendicularly arranged on the upper surface of the supporting base.

Description

Technical Field

[0001] The utility model relates to the field of block forming equipment, in particular to an automatic mold changing device. Background Art

[0002] China Authorization Announcement No. CN104029279B discloses a brick-making device for rapidly forming special-shaped bricks, including a block forming machine, a plate feeder for feeding a pallet to the block forming machine, and a composite conveyor for taking out the pallet with bricks from the block forming machine and conveying it; the block forming machine mainly includes a forming frame, a pressure head, a mold frame and a vibration table arranged from top to bottom on the forming frame, a pressure head lifting assembly and a mold frame lifting assembly for driving the pressure head and the mold frame to rise and fall respectively; a pressure die joint device for connecting the two into one is also provided between the pressure head and the mold frame; a forming bottom plate is provided on the vibration table, and two sides above the forming bottom plate are provided with a supporting plate for supporting the pallet. support platform; the composite conveyor is provided with a plate-taking assembly for transferring the pallet with bricks from the support platform to the composite conveyor; the die-forming integrated device is a die-forming clamping device, comprising an upper die-forming head clamping seat installed on the die, a lower die frame clamping seat installed on the die frame, and a clamping cylinder arranged on the lower die frame clamping seat; the lower die frame clamping seat is provided with a slot that passes through from top to bottom, the upper die-forming head clamping seat is provided with a clamping plate that extends downward and passes through the slot, the first clamping head and the second clamping head are provided on both sides of the clamping plate, the first clamping head is arranged on the lower die frame clamping seat, and the second clamping head is installed on the piston rod of the clamping cylinder.

[0003] The above patent discloses the structure of an existing block brick production line, and the production line can produce block bricks of different styles and sizes by replacing the structural types of the mutually cooperating pressure heads and mold frames; however, the plate feeder and the forming frame are directly fixed to the ground during installation, while the pressure head and the mold frame are distributed in the middle of the forming frame. When replacing the pressure head and the mold frame, it is necessary to manually lift them with tools and push them into the forming frame for installation, which is inconvenient to use and has low replacement efficiency. Utility Model Content

[0004] Therefore, in view of the above problems, the utility model provides an automatic mold changing device, which mainly solves the problem of low replacement efficiency of the pressure head and the mold frame in the prior art.

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

[0006] An automatic mold changing device includes a mold changing mechanism arranged on a plate feeder for conveying a mold frame and a pressing head in and out of a forming machine frame. The conveying direction extending along the plate feeder is defined as a longitudinal direction, and the width direction extending along the plate feeder is defined as a lateral direction. The mold changing mechanism includes two conveying components respectively arranged on both lateral sides of the plate feeder. Each of the conveying components includes a linear drive device, a guide device, a support seat and at least two support columns. The guide device is arranged on the plate feeder and extends into the forming machine frame. The guiding direction of the guide device is a longitudinal direction. The support seat is arranged on the guide device. The linear drive device is connected to the support seat and is used to drive the support seat to reciprocate along the guiding direction of the guide device. Each of the support columns is respectively vertically arranged on the upper surface of the support seat.

[0007] Furthermore, there are two support columns, and the two support columns are distributed on both sides of the support base in the longitudinal direction.

[0008] Furthermore, the support column includes a first column, a threaded rod arranged on the upper end surface of the first column, a second column and a threaded hole arranged on the lower end surface of the second column, the lower end of the second column is provided with a screwing portion, and the first body is threadedly connected to the second column.

[0009] Furthermore, the second main body includes a first part and a second part that are integrally connected, the central axis of the first part coincides with the central axis of the second part, the diameter of the first part is larger than the diameter of the second part, so that the upper end surface of the first part forms an annular supporting surface, the upper end edge of the second part is provided with a chamfered structure, and the mold frame is provided with a through hole for the second part to pass through.

[0010] Furthermore, the guide device includes a guide rail and three sliders arranged on the guide rail. The three sliders are arranged on the lower surface of the support seat at intervals along the longitudinal direction, and a heat dissipation area is formed between two adjacent sliders.

[0011] Furthermore, the linear drive device is a pneumatic cylinder, a hydraulic cylinder, or an electric push cylinder.

[0012] By adopting the above-mentioned technical scheme, the beneficial effect of the utility model is as follows: the automatic mold changing device transfers the mold frame and the pressing head to the support seat through the external hanger, and realizes positioning through the support column and the mold frame, and then drives the support seat to move through the linear drive device, transports the mold frame and the pressing head to the molding frame, and then connects the mold frame with the mold frame lifting assembly on the molding device, and locks the pressing head to the pressing head mold seat through the air bag, eliminating manual pushing, reducing the labor intensity of workers, and at the same time improving the efficiency of mold replacement and high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of an embodiment of the utility model;

[0014] Figure 2 It is a schematic diagram of the top view of the structure of an embodiment of the utility model;

[0015] Figure 3 yes Figure 2 A partial enlarged view of the middle A;

[0016] Figure 4 It is a right side structural schematic diagram of an embodiment of the utility model;

[0017] Figure 5 It is a front view structural schematic diagram of the embodiment of the utility model without the mold frame and the pressure head;

[0018] Figure 6 yes Figure 5 A partial enlarged view of point B in the middle;

[0019] Figure 7 It is a schematic cross-sectional structural diagram of a support column in an embodiment of the utility model. DETAILED DESCRIPTION

[0020] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0021] The utility model embodiment is:

[0022] refer to Figures 1 to 7 As shown, an automatic mold changing device includes a mold changing mechanism arranged on a plate feeding machine 1 for conveying a mold frame 2 and a pressing head 3 in and out of a forming machine frame 4, wherein the conveying direction extending along the plate feeding machine 1 is defined as a longitudinal direction, and the width direction extending along the plate feeding machine 1 is defined as a transverse direction, wherein the mold changing mechanism includes two conveying components respectively arranged on both sides of the transverse direction of the plate feeding machine 1, wherein each of the conveying components includes a linear drive device 11, a guide device 12, a support seat 13 and two support columns 14, wherein the guide device 12 is arranged on the plate feeding machine 1 and extends into the forming machine frame 4, wherein the guiding direction of the guide device 12 is a longitudinal direction, wherein the support seat 13 is arranged on the guide device 12, wherein the linear drive device 11 is connected to the support seat 13 and is used for driving the support seat 13 to reciprocate along the guiding direction of the guide device 12, wherein the two support columns 14 are respectively arranged vertically on the upper surface of the support seat 13, and wherein the two support columns 14 are distributed on both sides of the longitudinal direction of the support seat 13.

[0023] The automatic mold changing device transfers the mold frame 2 and the ram 3 to the support seat 13 through an external hanger, and positions them with the mold frame 2 through the support column 14, and then drives the support seat 13 to move through the linear drive device 11, so as to transport the mold frame 2 and the ram 3 to the molding frame 4, and then connects the mold frame 2 with the mold frame lifting assembly on the molding device, and locks the ram 3 to the ram mold seat through the air bag, thereby eliminating manual pushing, reducing the labor intensity of workers, and improving the efficiency of mold replacement with high safety.

[0024] In addition, the guide device 12 includes a guide rail 121 and three sliders 122 arranged on the guide rail 121. The three sliders 122 are arranged on the lower surface of the support seat 13 at intervals along the longitudinal direction. A heat dissipation area 123 is formed between two adjacent sliders 122, thereby improving the bearing capacity of the guide device 12 and ensuring the heat dissipation effect of the guide device 12, thereby improving the guiding smoothness of the guide device 12.

[0025] Furthermore, the support column 14 includes a first column 141, a threaded rod 142 provided on the upper end surface of the first column 141, a second column 143, and a threaded hole 144 provided on the lower end surface of the second column 143. The lower end of the second column 143 is provided with a screwing portion 145. The first body 141 is threadedly connected with the second column 143. Since the threaded hole 144 on the second column 143 is threadedly connected with the screw rod 142 on the first column 141, the height of the support column 14 is adjusted by rotating the second column 143, and then the height of the mold frame 2 and the pressure head 3 is adjusted, so that the installation accuracy is The convenience of use is further improved, and the second main body 143 includes a first part 101 and a second part 102 which are integrally connected, the central axis of the first part 101 coincides with the central axis of the second part 102, the diameter of the first part 101 is larger than the diameter of the second part 102, so that an annular supporting surface 103 is formed on the upper end surface of the first part 101, and a chamfered structure 104 is provided along the upper end of the second part 102, and a through hole 5 for the second part 102 to pass through is provided on the mold frame 2, which is convenient for positioning the support column 14 and the mold frame 2 and prevents the mold frame 2 from sliding, thereby improving safety in use.

[0026] In this embodiment, the linear drive device 11 is a hydraulic cylinder, but may also be a pneumatic cylinder or an electric push cylinder.

[0027] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes may be made to the present invention in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims, all of which are within the scope of protection of the present invention.

Claims

1. An automatic mold changing device, characterized in that: It includes a mold changing mechanism arranged on the plate feeder for conveying the mold frame and the pressure head in and out of the forming machine frame. The conveying direction extending along the plate feeder is defined as the longitudinal direction, and the width direction extending along the plate feeder is defined as the lateral direction. The mold changing mechanism includes two conveying components respectively arranged on the lateral sides of the plate feeder. Each of the conveying components includes a linear drive device, a guide device, a support seat and at least two support columns. The guide device is arranged on the plate feeder and extends into the forming machine frame. The guiding direction of the guide device is the longitudinal direction. The support seat is arranged on the guide device. The linear drive device is connected to the support seat and is used to drive the support seat to reciprocate along the guiding direction of the guide device. Each of the support columns is vertically arranged on the upper surface of the support seat.

2. The automatic mold changing device according to claim 1, characterized in that: The number of the support columns is two, and the two support columns are distributed on both sides of the support seat in the longitudinal direction.

3. The automatic mold changing device according to claim 1 or 2, characterized in that: The support column includes a first column, a threaded rod arranged on the upper end surface of the first column, a second column and a threaded hole arranged on the lower end surface of the second column, a screwing portion is arranged at the lower end of the second column, and the first column is threadedly connected to the second column.

4. The automatic mold changing device according to claim 3, characterized in that: The second column includes a first part and a second part that are integrally connected, the central axis of the first part coincides with the central axis of the second part, the diameter of the first part is larger than the diameter of the second part, so that the upper end surface of the first part forms an annular supporting surface, the upper end edge of the second part is provided with a chamfered structure, and the mold frame is provided with a through hole for the second part to pass through.

5. The automatic mold changing device according to claim 1 or 2, characterized in that: The guide device comprises a guide rail and three sliders arranged on the guide rail. The three sliders are arranged on the lower surface of the support seat at intervals along the longitudinal direction, and a heat dissipation area is formed between two adjacent sliders.

6. The automatic mold changing device according to claim 1 or 2, characterized in that: The linear drive device is a pneumatic cylinder, a hydraulic cylinder or an electric push cylinder.

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