Magnetic type stamping workpiece conveying structure

Abstract

The utility model discloses a magnetic type stamping workpiece conveying structure which comprises a stamping machine tool, a plurality of stamping dies and a reciprocating feeding mechanism, the stamping dies are installed on the stamping machine tool at intervals, each stamping die comprises an upper stamping die and a lower stamping die, and the reciprocating feeding mechanism is installed above the lower stamping die. One side of the punching machine tool is connected with a feeding conveying belt, the feeding conveying belt is in butt joint with a reciprocating feeding mechanism, the reciprocating feeding mechanism comprises a reciprocating material moving assembly and a plurality of material clamping and conveying assemblies, the number of the material clamping and conveying assemblies is equal to that of the punching dies, and the material clamping and conveying assemblies are installed on the two sides of the upper portion of each punching lower die respectively. A magnetic attraction assembly is fixed to the lower end of the upper stamping die. A stamping workpiece buckled on the stamping lower die can be attracted through the magnetic attraction assembly, the stamping workpiece is clamped through the reciprocating feeding mechanism and conveyed to a next stamping die station, automatic conveying and smooth conveying of the stamping workpiece are achieved, and the machining efficiency of the stamping workpiece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping workpiece processing technical field especially, a kind of conveying structure for stamping workpiece stamping conveying. BACKGROUND

[0002] The existing stamping workpiece is mainly processed using numerical control punch press, such as: tank cover, aerosol can cover, miscellaneous cover and other metal stamping workpiece is cut, stamping, stretching, edge curling using punch press, the existing numerical control punch press structure is mainly composed of several upper dies, several lower dies, feeding conveyor, discharging conveyor, feeding conveyor is sent to the first stamping process lower die on the workpiece to be processed, stamping is carried out by upper die, and the stamped workpiece is sent to the next die for processing by workers, and the stamping of the entire workpiece is completed in turn, and the workpiece is conveyed out using discharging conveyor, the existing numerical control punch press conveying structure has the following shortcomings:

[0003] 1), the core structure of lower die on punch press is flat structure or convex structure, after stamping by upper die, some workpiece covers are easily buckled on the convex core of lower die, so that the workpiece is difficult to separate from the lower die, manual material transfer to the next stamping die for processing is required, which affects the workpiece cover conveying to the next stamping process and affects the processing of punch press production line.

[0004] 2), manual transfer is prone to finger breakage, hand injury and other serious work injury accidents, which has great safety hazards, requires a large amount of labor input, has high labor cost, and has low product processing efficiency. INVENTION CONTENTS

[0005] In view of the above technical problems, the utility model provides a magnetic stamping workpiece conveying structure which can suck the stamping workpiece buckled on the lower die, clamp the stamping workpiece using reciprocating feeding mechanism and send it to the next stamping die station, realize automatic conveying and smooth conveying of stamping workpiece and improve the processing efficiency of stamping workpiece.

[0006] In order to solve the above technical problems, the utility model provides a magnetic stamping workpiece conveying structure, the conveying structure includes punch press, a plurality of stamping dies and reciprocating feeding mechanism, the stamping dies are installed on the punch press with a certain interval, each stamping die includes stamping upper die and stamping lower die, the stamping upper die is installed above the stamping lower die, and the reciprocating feeding mechanism is installed above the stamping lower die.

[0007] One side of the punch press is connected with a feeding conveyor belt, which is connected with a reciprocating feeding mechanism to convey the workpieces to be punched.

[0008] The reciprocating feeding mechanism comprises a reciprocating material moving assembly and a number of material clamping and conveying assemblies corresponding to the number of punch dies, the material clamping and conveying assemblies are installed on the reciprocating material moving assembly at intervals, and each material clamping and conveying assembly is installed on both sides above each punch lower die.

[0009] The lower end of the punch upper die is fixed with a magnetic assembly.

[0010] Further, the reciprocating material moving assembly comprises a first material moving fixed frame, a second material moving fixed frame, and two groups of movable slide rails, the first material moving fixed frame and the second material moving fixed frame are distributed at intervals on the left and right sides of the punch dies, one end of each group of movable slide rails is installed on the first material moving fixed frame, the other end of each group of movable slide rails is installed on the second material moving fixed frame, the material clamping and conveying assemblies are installed on the two groups of movable slide rails at intervals, and a number of groups of movable sliding blocks corresponding to the two groups of movable slide rails are arranged below each group of movable slide rails.

[0011] Further, the reciprocating material moving assembly comprises a movable air cylinder, and the first material moving fixed frame is further connected with the movable air cylinder.

[0012] Further, each material clamping and conveying assembly comprises two groups of conveying clamps and two groups of material clamping and retracting air cylinders, the two groups of material clamping and retracting air cylinders are installed above the two groups of movable slide rails, the two groups of conveying clamps are distributed at intervals on the front and rear sides above each punch die, and the retractable rods of each group of material clamping and retracting air cylinders are connected with a group of conveying clamps correspondingly.

[0013] Further, each group of conveying clamps comprises a conveying connecting rod and a chuck, the chuck is located on one side of the conveying connecting rod and is fixed integrally with the conveying connecting rod, and the lower end of the chuck is provided with a material clamping notch matched with the edge of the workpiece.

[0014] Further, the inside of the chuck is provided with a receiving groove, and a magnet is fixed in the receiving groove.

[0015] Further, the punch lower die comprises a lower die plate, a lower die cavity, and a lower die core, the lower die cavity is installed above the lower die plate, and the lower die core is installed in the inside of the lower die cavity.

[0016] Further, the punch upper die comprises a punch lifting rod and an upper punch head, the punch lifting rod is located at the upper end of the upper punch head and is connected with the upper punch head, and the magnetic assembly is installed at the lower end of the upper punch head.

[0017] Compared with the prior art, the scheme of the utility model at least contains the following beneficial effects:

[0018] The utility model discloses a conveying structure includes punch press, a plurality of punch dies, reciprocating feeding mechanism, a plurality of punch dies are installed on the punch press and are spaced from each other, and each punch die includes punch upper die and punch lower die, the punch upper die is installed at the top of punch lower die, the reciprocating feeding mechanism is installed at the top of punch lower die, and the one side of punch press is connected with the feeding conveyor belt, the feeding conveyor belt is opposite to reciprocating feeding mechanism to convey the processing workpiece to be punched, and the reciprocating feeding mechanism includes reciprocating material moving assembly and the same number of a plurality of material clamping conveying assemblies with a plurality of punch dies, a plurality of material clamping conveying assemblies are installed on reciprocating material moving assembly and are spaced from each other, and each material clamping conveying assembly is installed on the two sides above each punch lower die, and the lower end of punch upper die is fixed with magnetic attraction assembly. The utility model can attract the punch workpiece on punch lower die by magnetic attraction assembly, clamps the punch workpiece by reciprocating feeding mechanism and sends to the next punch die station, realizes the automatic transmission and smooth conveying of punch workpiece, and improves the processing efficiency of punch workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0020] Figure 1 It is the structure diagram of the prior lower die;

[0021] Figure 2 It is the structure diagram of the utility model in punch press and a plurality of punch dies, reciprocating feeding mechanism, feeding conveyor belt;

[0022] Figure 3 It is the relationship diagram of the utility model in punch press and a plurality of punch dies;

[0023] Figure 4 It is the structure diagram of the utility model in reciprocating feeding mechanism;

[0024] Figure 5 It is the structure diagram of the utility model in reciprocating feeding mechanism another angle;

[0025] Figure 6 It is the side view of reciprocating material moving assembly and material clamping conveying assembly and punch die of the utility model.

[0026] In the figure, the punch press 1, the stamping die 2, the stamping upper die 21, the magnetic suction assembly 211, the stamping lifting rod 213, the upper punch 212, the stamping lower die 22, the lower die plate 221, the lower die cavity 222, the lower die core 223, the reciprocating feeding mechanism 3, the reciprocating material moving assembly 31, the first material moving fixed frame 311, the second material moving fixed frame 312, the moving slide rail 313, the moving slide block 314, the clamping and conveying assembly 32, the conveying clamp 321, the conveying connecting rod 3211, the clamp head 3212, the clamped material gap 3213, the magnet 3214, the clamped material telescopic cylinder 322, the moving cylinder 33, the feeding conveyor belt 4, the stamping workpiece 5, the lower die 6, the convex die core 61. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Figure 1 is a schematic view of the prior art in which the workpiece is punched and clamped at the convex die core 61 of the lower die 6, which affects the separation of the stamping workpiece 5 from the lower die 6.

[0029] As Figures 2-3The utility model discloses a kind of magnetic attraction type stamping workpiece 5 conveying structures, the conveying structure includes stamping machine tool 1, several stamping dies 2, reciprocating feeding mechanism 3, several stamping dies 2 are mutually spaced and installed on stamping machine tool 1, every stamping die 2 includes stamping upper die 21 and stamping lower die 22, stamping upper die 21 is installed in the upper of stamping lower die 22, reciprocating feeding mechanism 3 is installed in the upper of stamping lower die 22, one side of stamping machine tool 1 is connected with feeding conveyor 4, feeding conveyor 4 is opposite with reciprocating feeding mechanism 3 to facilitate the conveyance of the processing workpiece to be stamped, reciprocating feeding mechanism 3 includes reciprocating material moving assembly 31 and with several stamping dies 2 equal number of several material clamping conveying assemblies 32, several material clamping conveying assemblies 32 are mutually spaced and installed on reciprocating material moving assembly 31, every material clamping conveying assembly 32 is installed on the two sides of every stamping lower die 22 upper side, magnetic attraction component 211 is fixed in the lower end of stamping upper die 21, when specifically realizing, the magnetic attraction component 211 can select magnet 3214, half stamping workpiece 5 is conveyed to the front end of reciprocating feeding mechanism 3 by feeding conveyor 4, by reciprocating feeding mechanism 3 in sequence to the position of several stamping dies 2 of stamping machine tool 1, by several stamping dies 2 on stamping machine tool 1 corresponding stamping is formed stamping workpiece 5, the bottom end of stamping workpiece 5 after every stamping die 2 stamping is buckled or clamped on stamping lower die 22, the stamping workpiece 5 buckled on stamping lower die 22 is attracted by the magnetic attraction component 211 of stamping upper die 21, the stamping workpiece 5 is clamped by the material clamping conveying assembly 32 of the two sides of stamping upper die 21 upper side, then is conveyed to next stamping die 2 station by reciprocating material moving assembly 31, the stamping upper die 21 of the utility model can attract the stamping workpiece 5 buckled on stamping lower die 22, so that reciprocating feeding mechanism 3 clamps stamping workpiece 5 and is sent to next stamping die 2 station, it is very suitable for the processing of metal stamping workpiece 5, avoid the situation that stamping workpiece 5 is buckled on stamping lower die 22 and leads to stamping upper die 21 not to take stamping workpiece 5, avoid affecting the next process processing of workpiece, realize the automatic transmission of stamping workpiece 5, smooth conveying, also ensure that workpiece stamping process proceeds, without manual conveying stamping workpiece 5 by work, improve security, also reduce labor cost investment, improve the processing efficiency of stamping workpiece 5.

[0030] In specific implementation, the lower stamping die 22 includes a lower template 221, a lower die cavity 222, and a lower die core 223. The lower die cavity 222 is installed above the lower template 221, and the lower die core 223 is installed inside the lower die cavity 222. The upper stamping die 21 includes a stamping lifting rod 213 and an upper punch 212. The stamping lifting rod 213 is located at the upper end of the upper punch 212 and is connected to the upper punch 212. The magnetic suction assembly 211 is installed at the lower end of the upper punch 212. The upper stamping die 21 drives the upper punch 212 to rise and fall via the stamping lifting rod 213 to stamp the workpiece to be processed on the lower stamping die 22. After stamping, the upper punch 212, under the action of the magnetic suction component 211 and the stamping lifting rod 213, picks up the stamped workpiece 5 that is fastened on the lower stamping die 22. The upper stamping die 21 of this utility model can be lowered to the lower die 6 to stamp the workpiece, and can better pick up the stamped workpiece 5 of the lower die 6.

[0031] like Figures 4-6 As shown in this embodiment of the present invention, the reciprocating material transfer assembly 31 includes a first material transfer fixing frame 311, a second material transfer fixing frame 312, and two sets of moving slide rails 313. The first material transfer fixing frame 311 and the second material transfer fixing frame 312 are distributed at intervals on the left and right sides of a plurality of stamping dies 2. One end of the two sets of moving slide rails 313 is installed on the first material transfer fixing frame 311, and the other end of the two sets of moving slide rails 313 is installed on the second material transfer fixing frame 312. A plurality of clamping and conveying assemblies 32 are installed at intervals on the two sets of moving slide rails 313. Below each set of moving slide rails 313, there are a plurality of moving sliders 314 that cooperate with the two sets of moving slide rails 313. The plurality of moving sliders 314 are distributed at intervals below each set of moving slide rails 313, and the plurality of moving sliders 314 are also located below the first material transfer fixing frame 311 and the second material transfer fixing frame 312. The reciprocating material transfer assembly 31 of this utility model also includes a moving cylinder 33, and the first material transfer fixing frame 311 is also connected to the moving cylinder 33. In specific implementation, the two sets of moving slide rails 313 are respectively the first material transfer slide rail and the second material transfer slide rail. The first material transfer slide rail and the second material transfer slide rail are distributed at intervals on the front and rear sides above each stamping die 22. The moving cylinder 33 drives the two sets of moving slide rails 313 on the first material transfer fixing frame 311 to move, so that the two sets of moving slide rails 313 can move on the moving slider 314, so as to drive the clamping and conveying assembly 32 on the two sets of moving slide rails 313 and the stamping workpiece 5 clamped on the clamping and conveying assembly 32 to move, so that the stamping workpiece 5 can be moved to the next stamping die 2 for stamping processing, improving the material transfer efficiency, improving the working efficiency, and suitable for large-scale production.

[0032] The utility model discloses a stamping workpiece conveying device, which comprises a stamping workpiece conveying device main body, a plurality of stamping workpiece conveying assemblies 32 and a plurality of stamping workpiece conveying assemblies 32 are arranged on the stamping workpiece conveying device main body, and each stamping workpiece conveying assembly 32 comprises two groups of conveying clamps 321 and two groups of clamping telescopic air cylinders 322.

[0033] The above is only the preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, so equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A magnetic suction type stamping workpiece conveying structure, characterized in that: The conveying structure includes a stamping machine, a plurality of stamping dies, and a reciprocating feeding mechanism. The plurality of stamping dies are installed on the stamping machine at intervals. Each stamping die includes an upper stamping die and a lower stamping die. The upper stamping die is installed above the lower stamping die, and the reciprocating feeding mechanism is installed above the lower stamping die. A feeding conveyor belt is connected to one side of the stamping machine tool. The feeding conveyor belt is connected to the reciprocating feeding mechanism to transport the workpiece to be stamped. The reciprocating feeding mechanism includes a reciprocating material transfer component and a number of clamping and conveying components equal to the number of stamping dies. The clamping and conveying components are installed on the reciprocating material transfer component at intervals. Each clamping and conveying component is installed on both sides above each stamping die. A magnetic suction component is fixed to the lower end of the upper stamping die.

2. The magnetic suction type stamping workpiece conveying structure according to claim 1, characterized in that: The reciprocating material transfer assembly includes a first material transfer fixing frame, a second material transfer fixing frame, and two sets of moving slide rails. The first material transfer fixing frame and the second material transfer fixing frame are distributed at intervals on the left and right sides of several stamping dies. One end of each set of moving slide rails is mounted on the first material transfer fixing frame, and the other end of each set of moving slide rails is mounted on the second material transfer fixing frame. Several clamping and conveying components are installed at intervals on the two sets of moving slide rails. Several sets of moving sliders that cooperate with the two sets of moving slide rails are provided below each set of moving slide rails. The several sets of moving sliders are distributed at intervals below each set of moving slide rails.

3. The magnetic suction stamping workpiece conveying structure according to claim 2, characterized in that: The reciprocating material transfer assembly includes a movable cylinder, and the first material transfer fixing frame is also connected to the movable cylinder.

4. The magnetic suction stamping workpiece conveying structure according to claim 1, characterized in that: Each clamping and conveying assembly includes two sets of conveying clamps and two sets of clamping telescopic cylinders. The two sets of clamping telescopic cylinders are respectively installed above two sets of moving slide rails. The two sets of conveying clamps are distributed at intervals on the front and rear sides above each stamping die. The telescopic rod of each set of clamping telescopic cylinders is connected to a set of conveying clamps.

5. The magnetic suction stamping workpiece conveying structure according to claim 4, characterized in that: Each set of conveyor clamps includes a conveyor connecting rod and a clamp. The clamp is located on one side of the conveyor connecting rod and is fixed to it as an integral structure. The lower end of the clamp is provided with a material clamping notch that matches the edge of the stamped workpiece.

6. The magnetic suction type stamping workpiece conveying structure according to claim 5, characterized in that: The chuck has an internal receiving groove, and a magnet is fixed inside the receiving groove.

7. The magnetic suction type stamping workpiece conveying structure according to claim 1, characterized in that: The stamping die includes a lower template, a lower die cavity, and a lower die core. The lower die cavity is installed above the lower template, and the lower die core is installed inside the lower die cavity.

8. The magnetic suction type stamping workpiece conveying structure according to claim 1, characterized in that: The upper stamping die includes a stamping lifting rod and an upper punch. The stamping lifting rod is located at the upper end of the upper punch and is connected to the upper punch. The magnetic suction assembly is installed at the lower end of the upper punch.

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