Multi-angle flanging machine

Abstract

The utility model discloses a multi-angle flanging machine, which relates to the technical field of flanging machines, solves the problem that only materials with the same size can be flanged because a fixed plate and a flanging machine main body are designed into an integrated structure, and comprises a flanging machine main body and a die placing mechanism which is arranged in the flanging machine main body in a sliding manner, and the edge folding mold assembly is movably installed on the top of the mold containing mechanism, a lower pressing plate is arranged above the edge folding mold assembly in parallel, flattening air cylinders are fixedly installed on the left side and the right side of the top of the lower pressing plate, and an edge folding air cylinder is installed in the middle of the lower pressing plate. According to the folding machine, the folding die assemblies can be rapidly placed and installed through the placing tables of the triangular structures, the appropriate folding die assemblies are replaced according to different sizes and structures of leather needing to be folded, rapid folding work of the leather is achieved, and due to the fact that the placing tables can slide in the folding machine body and the three sets of placing tables are matched with one another, the folding efficiency is greatly improved. Edge folding die assemblies of various sizes and specifications can be installed and used more flexibly.

Description

Technical Field

[0001] The utility model relates to the field of folding machines, in particular to a multi-angle folding machine. Background Art

[0002] The folding machine is a machine that processes the edges of products. It can be used to fold the edges of leather when processing leather bags and handbags.

[0003] A special-shaped folding machine disclosed in the Chinese utility model (Announcement No.: CN219059331U) is designed to solve the technical problem that arc-shaped or semicircular-shaped fabrics cannot be folded under the existing technology. The folding machine includes a folding machine body; a control panel is arranged on the front of the folding machine body, a workbench is arranged on the front of the folding machine body and below the control panel, a mounting groove is arranged on the front of the folding machine body and above the workbench, a limiting mechanism is arranged on the top of the workbench and inside the mounting groove, the limiting mechanism includes a fixing plate, a fixing plate is arranged on the top of the folding machine body and inside the mounting groove, and the fixing plate and the folding machine body are designed as an integrated structure. Compared with the existing folding machines, the utility model improves the overall practicality of the folding machine through design.

[0004] In the process of realizing the utility model, it is found that there are at least the following problems in the technology: since the fixed plate and the folding machine body are designed as an integrated structure, the folding machine can only fold materials of the same size when folding. Therefore, a multi-angle folding machine is now proposed. Utility Model Content

[0005] In order to improve the problem that the fixed plate and the folding machine body are in an integrated structural design and can only fold materials of the same size, the utility model provides a multi-angle folding machine.

[0006] The utility model provides a multi-angle folding machine, which adopts the following technical solutions:

[0007] A multi-angle folding machine comprises a folding machine body, a mold placement mechanism slidably mounted inside the folding machine body, and a folding mold assembly movably mounted on the top of the mold placement mechanism, a lower pressing plate is arranged above the folding mold assembly in parallel, and flattening cylinders are fixedly mounted on the left and right sides of the top of the lower pressing plate, a folding cylinder is mounted in the middle of the lower pressing plate, and the telescopic end of the folding cylinder passes through the middle of the lower pressing plate and is connected to a fixed magnet;

[0008] The folding die assembly includes an adsorption plate arranged between the lower pressing plate and the die placing mechanism, and a material placing lower die matching the position of the adsorption plate, a folding groove is provided inside the material placing lower die, a pressing plate is provided at the bottom of the adsorption plate, and a folding push plate is installed inside the pressing plate;

[0009] The mold placement mechanism includes a placement table installed inside the folding machine body, and a sliding table is fixed to the bottom of the folding machine body. A guide groove is provided at the connection between the sliding table and the folding machine body, and the placement table is a herringbone structure.

[0010] By adopting the above technical solution, the folding mold assembly can be freely replaced, the folding mold assembly and the mold placement mechanism are easy to disassemble, and it is convenient to install folding mold assemblies of different types and sizes according to leather materials of different sizes, thereby realizing folding operations of multiple specifications.

[0011] Optionally, the top of the flattening cylinder is fixed to the folding machine body, the lower pressing plate is lifted and lowered on the folding machine body by the flattening cylinder, and an electromagnet is installed inside the lower pressing plate.

[0012] By adopting the above technical solution, the electromagnet can be directly connected to the adsorption plate, and the lower pressure plate can be pushed down by the flattening cylinder to drive the adsorption plate down, and the leather can be flattened by the flattening plate on the adsorption plate.

[0013] Optionally, a connecting spring is installed on one side of the sliding platform, and a connecting telescopic rod is passed through the interior of the connecting spring.

[0014] By adopting the above technical solution, the connecting telescopic rod and the connecting spring support the sliding table and pull the sliding table to reset.

[0015] Optionally, a plurality of equidistant and evenly distributed positioning holes are provided on the top of the placement table.

[0016] By adopting the above technical solution, the positioning hole is used to install the material placement lower mold.

[0017] Optionally, fixing parts are arranged around the lower mold for placing materials, and positioning rods matching the size of the positioning holes are fixed below the fixing parts, and the lower mold for placing materials is plugged into the top of the placing table through the positioning rods and the positioning holes.

[0018] By adopting the above technical solution, the positioning rod is directly inserted into the positioning hole, so that the material can be positioned on the lower die.

[0019] Optionally, guide holes penetrating the material placing lower die are provided on both sides of the top of the material placing lower die, and guide rods matching the inner diameter of the guide holes are vertically provided on both sides of the bottom of the pressing plate.

[0020] By adopting the above technical solution, the guide rod is inserted into the guide hole, so that the positions of the material placed in the lower mold and the adsorption plate can correspond to each other, preventing the adsorption plate from being offset when pressed down.

[0021] Optionally, a socket is provided inside the adsorption plate, and the telescopic end of the folding cylinder passes through the socket and is magnetically attracted to the folding push plate through a fixed magnet.

[0022] By adopting the above technical solution, the folding cylinder can be connected to the folding push plate through the fixed magnet, thereby pushing the folding push plate to move downward to press the leather material to fold.

[0023] In summary, the utility model has the following beneficial effects:

[0024] The utility model can quickly place and install the folding mold assembly through the placement table with a herringbone shape structure, and replace the appropriate folding mold assembly according to the different size and structure of the leather material to be folded, so as to realize the rapid folding of the leather material. Because the placement table can slide inside the folding machine body, the three groups of placement tables cooperate with each other, which can meet the needs of folding mold assemblies of various sizes and specifications, and is more flexible in installation and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0026] Figure 2 It is a structural schematic diagram of the folding die assembly of the utility model.

[0027] Figure 3 It is a structural schematic diagram of the folding cylinder of the utility model.

[0028] Figure 4 It is a partial structural schematic diagram of the mold placement mechanism of the utility model.

[0029] Description of reference numerals:

[0030] 1. Folding machine body; 2. Mold placement mechanism; 201. Placement table; 202. Positioning hole; 203. Connecting telescopic rod; 204. Connecting spring; 205. Sliding table; 3. Folding mold assembly; 301. Adsorption plate; 302. Pressing plate; 303. Guide rod; 304. Folding groove; 305. Material placement lower mold; 306. Guide hole; 307. Positioning rod; 308. Fixing piece; 309. Socket; 310. Folding push plate; 4. Lower pressing plate; 5. Folding cylinder; 6. Pressing cylinder; 7. Guide groove; 8. Fixed magnet. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 This application is described in further detail.

[0032] Please refer to Figure 1 and 3A multi-angle folding machine comprises a folding machine body 1, a mold placement mechanism 2 slidably mounted inside the folding machine body 1, and a folding mold assembly 3 movably mounted on the top of the mold placement mechanism 2. According to the specifications and shapes of the required folded leather materials, a matching folding mold assembly 3 is selected, and the folding mold assembly 3 is installed on the mold placement mechanism 2 of the folding machine body 1. After applying glue on the folding area of ​​the leather material, the folding mold assembly 3 is placed in the folding mold assembly 3. A lower pressing plate 4 is arranged above the folding mold assembly 3 in parallel, and the lower pressing plate 4 is arranged on the upper side of the folding mold assembly 3. A flattening cylinder 6 is fixedly installed on the left and right sides of the top of the plate 4, and a folding cylinder 5 is installed in the middle of the lower pressure plate 4. The telescopic end of the folding cylinder 5 passes through the middle of the lower pressure plate 4 and is connected to a fixed magnet 8. The top of the flattening cylinder 6 is fixed to the folding machine body 1. The lower pressure plate 4 is lifted and lowered on the folding machine body 1 by the flattening cylinder 6, and an electromagnet is installed inside the lower pressure plate 4. When the flattening cylinder 6 is started, the flattening cylinder 6 pushes the lower pressure plate 4 to move downward, so that the folding mold assemblies 3 are fitted together to fold the leather.

[0033] Reference Figure 2 and Figure 3 The mold placement mechanism 2 includes a placement table 201 installed inside the folding machine body 1. A plurality of equidistant and evenly distributed positioning holes 202 are provided on the top of the placement table 201, and a sliding table 205 is fixed to the bottom of the folding machine body 1. A guide groove 7 is provided at the connection between the sliding table 205 and the folding machine body 1. After the sliding table 205 slides on the guide groove 7, the position of the placement table 201 is moved. The placement table 201 is a herringbone structure. A connecting spring 204 is installed on one side of the sliding table 205, and a connecting telescopic rod 203 is passed through the inside of the connecting spring 204.

[0034] Reference Figure 1 and Figure 2The folding die assembly 3 includes an adsorption plate 301 arranged between the lower pressure plate 4 and the die placement mechanism 2, and a material placement lower die 305 matching the position of the adsorption plate 301. The material placement lower die 305 is installed on the top of the placement table 201. The material placement lower die 305 is located above the gap of the three groups of placement tables 201. A plug hole 309 is provided inside the adsorption plate 301. The telescopic end of the folding cylinder 5 passes through the inside of the plug hole 309 and is magnetically attracted to the folding push plate 310 through the fixed magnet 8. A folding groove 304 is provided inside the material placement lower die 305. Fixing members 308 are provided around the material placement lower die 305, and a positioning rod 307 matching the size of the positioning hole 202 is fixed below the fixing member 308. The material placement lower die 305 is plugged into the top of the placement table 201 through the positioning rod 307 and the positioning hole 202. A pressing plate 302 is provided at the bottom of the adsorption plate 301, and a folding push plate is installed inside the pressing plate 302. 310, the electromagnet in the lower pressing plate 4 is energized to generate magnetism and attracts the adsorption plate 301, and the folding push plate 310 attracts the fixed magnet 8, and the leather material is smeared with glue on the folding area and placed on the material placement lower mold 305 of the folding mold assembly 3. The top sides of the material placement lower mold 305 are provided with guide holes 306 that penetrate the material placement lower mold 305, and the bottom sides of the pressing plate 302 are vertically provided with guide rods 303 that are adapted to the inner diameter of the guide holes 306. The guide rod 303 is inserted into the guide hole 306 and lifts the adsorption plate 301 upward. The guide rod 303 slides inside the guide hole 306 and starts the flattening cylinder 6. The flattening cylinder 6 pushes the lower pressure plate 4 to move downward. At the same time, the folding cylinder 5 pushes the folding push plate 310 to move downward, pushing the leather into the folding groove 304 and then upwardly collecting it into the flat pressing plate 302. After the four sides are folded, the flat pressing plate 302 enters the folding groove 304 again, so that the folding mold assemblies 3 fit each other and fold the leather.

[0035] The implementation principle of the utility model is as follows: according to the specifications and shapes of the required folded leather materials, a matching folding die assembly 3 is selected, and the folding die assembly 3 is installed on the die placement mechanism 2 of the folding machine body 1. At this time, the material placement lower die 305 is first installed on the top of the placement table 201, and the material placement lower die 305 is located above the gap between the three groups of placement tables 201. After the sliding table 205 slides on the guide groove 7, the position of the placement table 201 is moved. At this time, according to the size of the folding die assembly 3, the telescopic rod 203 and the connecting spring 204 are squeezed or stretched to make the position of the placement table 201 match the material placement lower die 305, and then the guide rod 303 is inserted into the guide hole 306 The upper and lower parts of the leather is put into the upper and lower parts of the leather material, and the upper and lower parts of the leather material are put into the upper and lower parts of the leather material. The lower and upper parts of the leather material are put into the upper and lower parts of the leather material, and the upper and lower parts of the leather material are put into the lower and upper parts of the leather material.

[0036] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A multi-angle folding machine, comprising a folding machine body (1), a mold placement mechanism (2) slidably mounted inside the folding machine body (1), and a folding mold assembly (3) movably mounted on the top of the mold placement mechanism (2), characterized in that: A lower pressing plate (4) is arranged above the hemming die assembly (3) in parallel, and flattening cylinders (6) are fixedly installed on the left and right sides of the top of the lower pressing plate (4), and a hemming cylinder (5) is installed in the middle of the lower pressing plate (4), and the telescopic end of the hemming cylinder (5) passes through the middle of the lower pressing plate (4) and is connected to a fixed magnet (8); The folding die assembly (3) comprises an adsorption plate (301) arranged between a lower pressing plate (4) and a die placement mechanism (2), and a material placement lower die (305) whose position matches that of the adsorption plate (301); a folding groove (304) is provided inside the material placement lower die (305); a pressing plate (302) is provided at the bottom of the adsorption plate (301), and a folding push plate (310) is installed inside the pressing plate (302); The mold placement mechanism (2) comprises a placement table (201) installed inside the folding machine body (1), and a sliding table (205) is fixed at the bottom of the folding machine body (1), a guide groove (7) is provided at the connection between the sliding table (205) and the folding machine body (1), and the placement table (201) is a herringbone-shaped structure.

2. A multi-angle folding machine according to claim 1, characterized in that: The top of the flattening cylinder (6) is fixed to the folding machine body (1), the lower pressing plate (4) is lifted and lowered on the folding machine body (1) by the flattening cylinder (6), and an electromagnet is installed inside the lower pressing plate (4).

3. The multi-angle folding machine according to claim 1, characterized in that: A connecting spring (204) is installed on one side of the sliding platform (205), and a connecting telescopic rod (203) is inserted into the interior of the connecting spring (204).

4. The multi-angle folding machine according to claim 1, characterized in that: The top of the placement platform (201) is provided with a plurality of positioning holes (202) that are evenly distributed at equal distances.

5. A multi-angle folding machine according to claim 4, characterized in that: The material placement lower mold (305) is provided with fixing parts (308) around its periphery, and a positioning rod (307) whose size matches that of the positioning hole (202) is fixed below the fixing parts (308); the material placement lower mold (305) is plugged into the top of the placement table (201) via the positioning rod (307) and the positioning hole (202).

6. The multi-angle folding machine according to claim 1, characterized in that: Guide holes (306) penetrating the material placement lower mold (305) are provided on both sides of the top of the material placement lower mold (305), and guide rods (303) matching the inner diameter of the guide holes (306) are vertically provided on both sides of the bottom of the pressing plate (302).

7. The multi-angle folding machine according to claim 1, characterized in that: An insertion hole (309) is provided inside the adsorption plate (301), and the telescopic end of the hemming cylinder (5) passes through the interior of the insertion hole (309) and is magnetically attracted to the hemming push plate (310) via a fixed magnet (8).

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