Leather plate fastener press-fitting equipment

Abstract

The utility model provides leather plate fastener press-fitting equipment which comprises a machine table, a positioning mechanism installed on the machine table and used for installing leather plates, a punching and discharging mechanism arranged on the machine table and a feeding and transplanting mechanism installed on one side of the punching and discharging mechanism. The tensioning roller is installed on the positioning table and installed on the machine table in a sliding mode through the positioning table, the fixed roller and the tensioning roller are arranged in a distributed and matched mode, and the leather plate is arranged at the outer end of the fixed roller and the outer end of the tensioning roller in a sleeving mode. The leather plate is arranged on the outer side of the fixed roller and the outer side of the tensioning roller in a sleeving mode, the positioning air cylinder controls the positioning table to move so that the leather plate can be tensioned through the tensioning roller, the fixed roller is connected with the servo motor, the leather plate can be driven to rotate, punched round holes can be transferred to the rivet pressing assembly, and a plurality of round holes can be machined in sequence. The device is easy to operate, automatic punching can be achieved, the rivets can be automatically transferred to the rivet pressing assembly, and the rivets, the flat gaskets and the nylon gaskets can be automatically guided to the corresponding positions.

Description

Technical Field

[0001] The utility model relates to the technical field of press-fitting equipment, in particular to a leather plate fastener press-fitting equipment. Background Art

[0002] During the leather board processing process, punching is required and fasteners need to be installed at the openings. Currently, personnel are required to manually place the leather board on the punching equipment, position it, and then fix it with a clamping device. When multiple holes need to be punched, repeated disassembly and assembly are required to position it. For the subsequent installation of fasteners, personnel are required to place the rivets, flat washers and nylon washers in sequence before performing the stamping operation. The operation process is relatively cumbersome, which seriously affects work efficiency. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a press-fitting device which can automatically punch holes and install fasteners, so as to solve the problems raised in the above-mentioned background technology.

[0004] The technical problem solved by the utility model is achieved by adopting the following technical scheme: a leather plate fastener pressing device comprises a machine platform, a positioning mechanism installed on the machine platform for installing leather plates, a punching and discharging mechanism arranged on the machine platform, and a feeding and transplanting mechanism installed on one side of the punching and discharging mechanism, wherein the positioning mechanism comprises a vertically arranged fixed roller and a tensioning roller, the tensioning roller is installed on the positioning platform and slidably installed on the machine platform through the positioning platform, the fixed roller and the tensioning roller are distributed and matched, and the leather plate is sleeved on the outer ends of the fixed roller and the tensioning roller;

[0005] The punching and discharging mechanism comprises a sliding punching platform and a punching cylinder driving the punching platform to move. A punching needle is provided on one side of the punching platform to punch holes on the leather board. The punching platform is also provided with a discharging piece for discharging the leather material in the punching needle. The machine is provided with a punching and discharging assembly that cooperates with the punching and discharging mechanism.

[0006] The feeding and transplanting mechanism includes a pressure riveting assembly and a transfer riveting assembly arranged in cooperation with the pressure riveting assembly. A top is installed on the transfer riveting assembly for lifting and lowering to cooperate with the rivet for punching. A feeding assembly for sending flat pads and nylon pads to the top is provided on the machine platform.

[0007] As a further solution of the utility model:

[0008] The fixed roller and the tensioning roller are symmetrically installed in two groups, and the upper ends of the fixed roller and the tensioning roller are provided with a support plate for limiting the position of the leather plate, and the lower end of the fixed roller is connected to the servo motor to drive the leather plate to rotate; sliders are provided on both sides of the lower end of the positioning platform, and are slidably installed on the first slide rail of the machine through the sliders, and the corresponding position of the machine is provided with a positioning cylinder for driving the positioning platform to move. Specifically, the leather plate is sleeved on the outer ends of the fixed roller and the tensioning roller, and the positioning cylinder pulls the tensioning roller outward to tighten and fix the leather plate.

[0009] As a further solution of the utility model:

[0010] The discharge piece includes a discharge needle and a discharge cylinder that drives the discharge needle to telescope and move. The punch needle is a hollow structure. The discharge cylinder is fixedly installed on one side of the punching platform, and the discharge needle is inserted into the punch needle to control the discharge needle to eject the leather in the punch needle. A discharge slide is provided on one side of the machine to guide out the fallen leather.

[0011] As a further solution of the utility model:

[0012] The punching and yielding assembly is arranged between the fixed roller and the tensioning roller, and is located at the inner end of the leather plate. The punching and yielding assembly includes a bracket and a hole plate slidably mounted on the bracket and arranged in cooperation with the punching needle. The upper end of the bracket is provided with a yielding cylinder for controlling the lifting and movement of the hole plate.

[0013] As a further solution of the utility model:

[0014] The riveting assembly includes a positioning block for clamping rivets and a power cylinder for pushing the positioning block to move. The power cylinder is a series cylinder with multiple displacement strokes. The positioning block is provided with a positioning groove for placing rivets. A rivet storage slide is provided on one side of the machine. The rivet storage slide is provided with a pressing cylinder for controlling the rivet guide to guide a single rivet into the positioning groove. Specifically, the power cylinder controls the movement of the positioning block to insert the rivet into the corresponding circular hole of the leather plate.

[0015] As a further solution of the utility model:

[0016] The shifting and riveting assembly is arranged between the fixed roller and the tensioning roller, and is located at the inner end of the leather board. The shifting and riveting assembly includes a slide and a shifting and cutting cylinder arranged at the upper end of the slide. The top is slidably mounted on the slide and is controlled to rise and fall by the shifting and cutting cylinder. Specifically, the shifting and cutting cylinder controls the top to descend to a suitable position to dock with the feeding assembly, and the feeding assembly installs the flat pad and the nylon pad on the top.

[0017] As a further solution of the utility model:

[0018] The feeding component includes a flat washer storage chute and a nylon washer storage chute installed at corresponding positions on the machine table, and a material taking member for taking out flat washers and nylon washers. The flat washer storage chute and the nylon washer storage chute are respectively provided with cylinders for controlling sequential blanking. The material taking member includes a frame plate slidably installed on a displacement frame and a material taking cylinder arranged on the frame plate. The outer end of the output rod of the material taking cylinder is installed with a material taking suction cup, which is used to adsorb flat washers and nylon washers and can blow air to transfer the flat washers and nylon washers to the center point. A slide rail is provided on the displacement frame, and the frame plate is slidably installed on the corresponding slide rail. A synchronous belt for driving the frame plate to move is provided at the lower end of the displacement frame, and one side of the synchronous belt drives the pulley to move through a synchronous motor, so that the material taking suction cup moves to the flat washer storage chute, the nylon washer storage chute and the center point.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: The leather plate is sleeved outside the fixed roller and the tensioning roller, and the positioning cylinder controls the movement of the positioning table to tighten the leather plate through the tensioning roller. The fixed roller is connected to the servo motor and can drive the leather plate to rotate to transfer the punched round holes to the riveting component, and multiple round holes can be processed in sequence.

[0020] A material discharging member for discharging the leather material inside the punching needle is provided on the punching table. The material discharging cylinder controls the movement of the discharging needle to eject the leather material inside the punching needle, and it drops into the material discharging chute, so that the waste generated by punching is collected orderly.

[0021] The rivet storage chute guides and slides a single rivet into the positioning groove. At the same time, flat washers and nylon washers are transferred to the center point through the feeding component to realize automatic replenishment of parts. The power cylinder controls the movement of the positioning block to insert the rivet into the corresponding round hole of the leather plate and pass through the inner holes of the nylon washer and the flat washer. The power cylinder pushes the front section of the rivet to be extruded and deformed by the center point to realize automatic installation of the fastener.

[0022] The device is easy to operate, can realize automatic punching, and automatically transfer to the riveting component. Rivets, flat washers and nylon washers can be automatically guided to the corresponding positions, improving work efficiency. Description of the Drawings

[0023] Figure 1 is a schematic structural diagram of the leather plate installation structure of the present utility model;

[0024] Figure 2 is a schematic three-dimensional structure diagram of the present utility model Figure 1 ;

[0025] Figure 3 is a schematic three-dimensional structure diagram of the present utility model Figure 2 ;

[0026] Figure 4 is Figure 2 an enlarged structural schematic diagram at A in

[0027] Markings in the figure: 1. Machine table; 2. Positioning cylinder; 3. Punching cylinder; 4. Power cylinder; 5. Removing cylinder; 11. Leather plate; 12. Bracket; 13. Orifice plate; 14. Yielding cylinder; 15. Slide; 16. Shifting cylinder; 17. Center; 21. Fixed roller; 22. Tensioning roller; 23. Positioning table; 24. Support plate; 25. First slide rail; 31. Punching table; 32. Punching needle; 33. Row needle; 34. Discharging cylinder; 35. Discharging slide; 41. Positioning block; 42. Rivet storage slide; 43. Pressing cylinder; 51. Flat pad storage slide; 52. Nylon pad storage slide; 53. Displacement rack; 54. Shelf plate; 55. Removing suction cup; 56. Timing belt. DETAILED DESCRIPTION

[0028] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below with reference to specific illustrations.

[0029] like Figures 1 to 4 As shown,

[0030] The present embodiment provides a leather plate fastener press-fitting device, comprising a machine platform 1, a positioning mechanism installed on the machine platform 1 for installing a leather plate 11, a punching and discharging mechanism arranged on the machine platform 1, and a feeding and transplanting mechanism installed on one side of the punching and discharging mechanism, wherein the positioning mechanism comprises a vertically arranged fixed roller 21 and a tensioning roller 22, wherein the tensioning roller 22 is installed on a positioning platform 23 and is slidably installed on the machine platform 1 through the positioning platform 23, wherein the fixed roller 21 and the tensioning roller 22 are distributed and matched, and the leather plate 11 is sleeved on the outer ends of the fixed roller 21 and the tensioning roller 22;

[0031] The punching and discharging mechanism includes a sliding punching platform 31 and a punching cylinder 3 for driving the punching platform 31 to move. A punching needle 32 is provided on one side of the punching platform 31 to punch holes on the leather board 11. The punching platform 31 is also provided with a discharging piece for discharging the leather material in the punching needle 32. The machine 1 is provided with a punching and discharging assembly that cooperates with the punching and discharging mechanism.

[0032] The feeding and transferring mechanism includes a pressure riveting assembly and a transfer riveting assembly arranged in cooperation with the pressure riveting assembly. A top 17 is installed on the transfer riveting assembly for lifting and lowering to cooperate with the rivet for punching. A feeding assembly for delivering flat pads and nylon pads to the top 17 is provided on the machine table 1.

[0033] In this embodiment, two groups of fixed rollers 21 and tensioning rollers 22 are symmetrically installed, and the upper ends of the fixed rollers 21 and the tensioning rollers 22 are provided with a support plate 24 for limiting the position of the leather plate 11, and the lower end of the fixed roller 21 is connected to the servo motor to drive the leather plate 11 to rotate; sliders are provided on both sides of the lower end of the positioning platform 23, and are slidably installed on the first slide rail 25 of the machine 1 through the sliders, and the corresponding position of the machine 1 is provided with a positioning cylinder 2 for driving the positioning platform 23 to move. Specifically, the leather plate 11 is sleeved on the outer ends of the fixed roller 21 and the tensioning roller 22, and the positioning cylinder 2 pulls the tensioning roller 22 outward to tighten and fix the leather plate 11.

[0034] The discharge member includes a discharge needle 33 and a discharge cylinder 34 for driving the discharge needle 33 to telescope and move. The punch needle 32 is a hollow structure. The discharge cylinder 34 is fixedly installed on one side of the punching platform 31, and the discharge needle 33 is inserted into the punch needle 32 to control the discharge needle 33 to eject the leather in the punch needle 32. A discharge slide 35 is provided on one side of the machine 1 to guide out the fallen leather.

[0035] In this embodiment, the punching and clearance assembly is arranged between the fixed roller 21 and the tensioning roller 22, and is located at the inner end of the leather plate 11. The punching and clearance assembly includes a bracket 12 and a hole plate 13 slidably mounted on the bracket 12 and arranged in cooperation with the punch needle 32. The upper end of the bracket 12 is provided with a clearance cylinder 14 for controlling the lifting and lowering movement of the hole plate 13.

[0036] The pressure riveting assembly includes a positioning block 41 for clamping rivets and a power cylinder 4 for pushing the positioning block 41 to move. The power cylinder 4 is a series cylinder with multiple displacement strokes. The positioning block 41 is provided with a positioning groove for placing rivets. A rivet storage slide 42 is provided on one side of the machine 1. The rivet storage slide 42 is provided with a pressing cylinder 43 for controlling the rivet guide to guide a single rivet into the positioning groove. Specifically, the power cylinder 4 controls the movement of the positioning block 41 to insert the rivet into the corresponding circular hole of the leather plate 11.

[0037] In this embodiment, the shifting and riveting assembly is arranged between the fixed roller 21 and the tensioning roller 22, and is located at the inner end of the leather plate 11. The shifting and riveting assembly includes a slide 15, a shifting and riveting cylinder 16 arranged at the upper end of the slide 15, and the top 17 is slidably mounted on the slide 15 and is controlled to rise and fall by the shifting and riveting cylinder 16. Specifically, the shifting and riveting cylinder 16 controls the top 17 to descend to a suitable position to dock with the feeding assembly, and the feeding assembly installs the flat pad and the nylon pad on the top 17.

[0038] In this embodiment, the feeding assembly includes a flat washer storage chute 51 and a nylon washer storage chute 52 installed at corresponding positions of the machine table 1, and a material taking member for taking out flat washers and nylon washers. The flat washer storage chute 51 and the nylon washer storage chute 52 are respectively provided with cylinders for controlling sequential blanking. The material taking member includes a frame plate 54 slidably installed on a displacement frame 53 and a material taking cylinder 5 provided on the frame plate 54. The outer end of the output rod of the material taking cylinder 5 is installed with a material taking suction cup 55. The material taking suction cup 55 is used to adsorb flat washers and nylon washers, and can blow air to transfer the flat washers and nylon washers to the center point 17. A slide rail is provided on the displacement frame 53, and the frame plate 54 is slidably installed on the corresponding slide rail. A synchronous belt 56 for driving the frame plate 54 to move is provided at the lower end of the displacement frame 53. One side of the synchronous belt 56 is driven by a synchronous motor to drive the pulley to move, so that the material taking suction cup 55 moves to the flat washer storage chute 51, the nylon washer storage chute 52 and the center point 17.

[0039] The working principle of the present utility model is as follows: Personnel first put flat washers, nylon washers and rivets into their respective storage chutes, put the leather plate 11 on the outer sides of the fixed roller 21 and the tensioning roller 22, and the positioning cylinder 2 controls the movement of the positioning table 23 to tighten the leather plate 11 through the tensioning roller 22;

[0040] The punching cylinder 3 controls the punching needle 32 to punch a round hole in the leather plate 11. Subsequently, the discharging cylinder 34 controls the discharging needle 33 to extend to eject the waste material in the punching needle 32;

[0041] The servo motor drives the fixed roller 21 to rotate, so that the round hole on the rotating leather plate 11 rotates to the corresponding position to match the riveting assembly;

[0042] The rivet storage chute 42 guides and slides a single rivet into the positioning groove. At the same time, the flat washer and the nylon washer are transferred to the center point 17 through the feeding assembly. The transfer cylinder 16 controls the center point 17 to rise to the round hole to correspond to the rivet;

[0043] The power cylinder 4 controls the movement of the positioning block 41 to insert the rivet into the corresponding round hole of the leather plate 11 and pass through the inner holes of the nylon washer and the flat washer. The power cylinder 4 pushes the front section of the rivet to be squeezed and deformed by the center point 17 and open completely until the rivet is squeezed onto the flat plate behind the center point 17, and the front section of the rivet is flattened. The above steps can be repeated in sequence to open multiple round holes and install multiple fasteners.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all such changes and improvements fall within the scope of the present utility model claimed. The scope of the present utility model claimed is defined by the appended claims and their equivalents. It should be noted that in this text, if there are relational terms such as first and second, they are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including", or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or device. Without further limitation, an element defined by the phrase "comprising an..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the said element.

Claims

1. Leather fastener press-fitting equipment, characterized by: It includes a machine platform, a positioning mechanism installed on the machine platform for installing a leather board, a punching and discharging mechanism installed on the machine platform, and a feeding and transplanting mechanism installed on one side of the punching and discharging mechanism. The positioning mechanism includes a vertically arranged fixed roller and a tensioning roller. The tensioning roller is installed on the positioning platform and slidably installed on the machine platform through the positioning platform. The fixed roller and the tensioning roller are distributed and matched, and the leather board is sleeved on the outer ends of the fixed roller and the tensioning roller. The punching and discharging mechanism comprises a sliding punching platform and a punching cylinder driving the punching platform to move. A punching needle is provided on one side of the punching platform to punch holes on the leather board. The punching platform is also provided with a discharging piece for discharging the leather material in the punching needle. The machine is provided with a punching and discharging assembly that cooperates with the punching and discharging mechanism. The feeding and transplanting mechanism includes a pressure riveting assembly and a transfer riveting assembly arranged in cooperation with the pressure riveting assembly. A top is installed on the transfer riveting assembly for lifting and lowering to cooperate with the rivet for punching. A feeding assembly for sending flat pads and nylon pads to the top is provided on the machine platform.

2. The leather plate fastener press-fitting device according to claim 1, characterized in that: The fixed roller and the tensioning roller are symmetrically installed in two groups respectively. The upper ends of the fixed roller and the tensioning roller are provided with a support plate for limiting the leather plate. The lower end of the fixed roller is connected to the servo motor to drive the leather plate to rotate; sliders are provided on both sides of the lower end of the positioning platform, and are slidably installed on the first slide rail of the machine through the sliders. The corresponding position of the machine is provided with a positioning cylinder for driving the positioning platform to move.

3. The leather plate fastener press-fitting device according to claim 2, characterized in that: The discharge piece includes a discharge needle and a discharge cylinder that drives the discharge needle to telescope and move. The punch needle is a hollow structure. The discharge cylinder is fixedly installed on one side of the punching platform, and the discharge needle is inserted into the punch needle to control the discharge needle to eject the leather in the punch needle. A discharge slide is provided on one side of the machine to guide out the fallen leather.

4. The leather plate fastener press-fitting device according to claim 3, characterized in that: The punching and yielding assembly is arranged between the fixed roller and the tensioning roller, and is located at the inner end of the leather plate. The punching and yielding assembly includes a bracket and a hole plate slidably mounted on the bracket and arranged in cooperation with the punching needle. The upper end of the bracket is provided with a yielding cylinder for controlling the lifting and movement of the hole plate.

5. The leather plate fastener press-fitting device according to claim 3, characterized in that: The riveting assembly includes a positioning block for clamping rivets and a power cylinder for pushing the positioning block to move. The power cylinder is a series cylinder with multiple displacement strokes. The positioning block is provided with a positioning groove for placing the rivets. A rivet storage slide is provided on one side of the machine. The rivet storage slide is provided with a pressing cylinder for controlling the rivet guide to guide a single rivet to slide into the positioning groove.

6. The leather plate fastener press-fitting device according to claim 5, characterized in that: The shifting and riveting assembly is arranged between the fixed roller and the tensioning roller, and is located at the inner end of the leather plate. The shifting and riveting assembly includes a slide arranged on the upper end of the slide and a shifting and cutting cylinder. The top is slidably installed on the slide and is controlled to rise and fall by the shifting and cutting cylinder.

7. The leather plate fastener press-fitting device according to claim 6, characterized in that: The loading assembly includes a flat pad storage slide and a nylon pad storage slide installed at corresponding positions of the machine, and a material picking piece for taking out the flat pad and the nylon pad. The flat pad storage slide and the nylon pad storage slide are respectively provided with cylinders for controlling the sequential dropping of materials. The material picking piece includes a frame plate slidably installed on the displacement frame, and a material picking cylinder arranged on the frame plate. A material picking suction cup is installed at the outer end of the output rod of the material picking cylinder. The material picking suction cup is used to absorb the flat pad and the nylon pad, and can blow air to move the flat pad and the nylon pad to the top. The displacement frame is provided with a slide rail, and the frame plate is slidably installed on the corresponding slide rail. The lower end of the displacement frame is provided with a synchronous belt for driving the frame plate to move, and one side of the synchronous belt is driven by a synchronous motor to move the pulley.

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