Automatic hardware feeding, cutting, bending, injection molding, testing and production line

Abstract

The application relates to the field of hardware production lines, in particular to an automatic hardware feeding, cutting, bending, injection molding, testing production line, which comprises a plate chain conveying line, a feeding assembly and a control system; a supporting rod is arranged on a conveying plate; a conveying block is arranged on the supporting rod, the upper end surface of the conveying block is provided with an injection molding groove and a cutting groove, the bottom of the injection molding groove is provided with a bending groove; a positioning clamping plate is arranged on the conveying block; the plate chain conveying line is sequentially provided with a cutting assembly, a bending assembly, an injection molding assembly and a testing assembly along a conveying direction; photoelectric sensors for detecting the positions of the conveying blocks are arranged on the cutting assembly, the bending assembly, the injection molding assembly and the testing assembly. In the application, raw materials are conveyed by the plate chain conveying line, additional grabbing mechanisms and deviation rectifying mechanisms are not needed, the structure is compact, the land occupation is small, and the positioning of the machining position is simple and good in positioning effect.

Description

TECHNICAL FIELD

[0001] The application relates to the field of hardware production lines, in particular to an automatic hardware feeding, cutting, bending, injection molding and testing production line. BACKGROUND

[0002] Hardware processing is to process raw materials such as stainless steel, copper material, aluminum material, iron material and the like into various parts by using a lathe or a processing device. The hardware processing procedures are mainly blanking, cutting, bending and testing. Many hardware parts also need to be adsorbed with plastic, so injection molds are also needed to complete the adsorption of plastic.

[0003] A kind of automatic hardware feeding, cutting, bending, injection molding and testing production line is disclosed in Chinese patent with authorization announcement No.CN213972227U. The hardware parts are conveyed through the correction mechanism one, cut and processed by the cutting mechanism, and then conveyed to the conveying groove by the first grabbing mechanism one to accept the pressing process of the pressing block. The hardware parts are conveyed to the mold box by the second grabbing mechanism for injection molding processing. The hardware parts after injection molding are detected by the detection console, so as to achieve the effect of integrated feeding, cutting, bending, injection molding and detection processing.

[0004] However, the above-mentioned disclosed scheme has the following disadvantages: two transmission lines are needed, and multiple grabbing mechanisms are needed between the transmission lines and the procedures. The structure is relatively loose, the overall processing production line is relatively long, and multiple grabbing mechanisms and multiple correction mechanisms are involved. The overall mechanism is more and the machining position requirement is higher. SUMMARY

[0005] The application aims to solve the problems of multiple overall mechanisms, long production line and high machining position precision requirement in the background art, and provides an automatic hardware feeding, cutting, bending, injection molding and testing production line.

[0006] In one aspect, the application provides an automatic hardware feeding, cutting, bending, injection molding and testing production line, which comprises a plate chain conveying line, a feeding assembly and a control system. The feeding assembly comprises a support rod, a conveying block and a positioning clamping plate.

[0007] The plate chain conveying line is provided with multiple support legs at the bottom, and the conveying unit of the plate chain conveying line is a conveying plate. The support rod is vertically arranged on the conveying plate. The conveying block is arranged on the support rod, and the upper end surface of the conveying block is provided with an injection molding groove and a cutting groove. The bottom of the injection molding groove is provided with a bending groove, and the conveying block is provided with multiple positioning holes. The positioning clamping plate is arranged on the conveying block to calibrate the position of the raw material. Multiple feeding assemblies are arranged equidistantly and side by side on the plate chain conveying line.

[0008] The plate chain conveying line is sequentially provided with a cutting assembly, a bending assembly, an injection molding assembly and a testing assembly along a conveying direction to sequentially complete cutting, bending, injection molding and testing of hardware raw materials, and photoelectric sensors for detecting positions of conveying blocks are arranged on the cutting assembly, the bending assembly, the injection molding assembly and the testing assembly.

[0009] Preferably, the cutting assembly comprises a support frame a, a telescopic device a, a support plate a and a cutter; the support frame a is arranged on a side of the plate chain conveying line; the telescopic device a is vertically arranged on an inner wall of a top of the support frame a, and a bottom telescopic end of the telescopic device a is connected with the support plate a; the support plate a is slidingly arranged on the support frame a in a vertical direction, and a plurality of positioning rods a are arranged on a bottom of the support plate a; the cutter is arranged on the bottom of the support plate a and located directly above a cutting groove; in a cutting state, the positioning rods a are inserted into positioning holes, and the cutter is inserted into the cutting groove, and cut waste falls onto a conveying plate.

[0010] Preferably, the bending assembly comprises a support frame b, a telescopic device b, a support plate b, a bending block and a positioning rod b; the support frame b is arranged on a side of the plate chain conveying line; the telescopic device b is vertically arranged on an inner wall of a top of the support frame b, and a bottom telescopic end of the telescopic device b is connected with the support plate b, and the support plate b is slidingly arranged on the support frame b in a vertical direction; the bending block and the positioning rod b are arranged on a bottom of the support plate b; in a bending state, the positioning rod b is inserted into the positioning hole in cooperation, and the bending block is inserted into a bending groove.

[0011] Preferably, the injection molding assembly comprises a support frame c, a telescopic device c, a support plate c, an injection molding die, an injection molding feeding device, a conveying pipe and a positioning rod c; the support frame c is arranged on a side of the plate chain conveying line; the telescopic device c is vertically arranged on an inner wall of a top of the support frame c, and a bottom telescopic end of the telescopic device c is connected with the support plate c, and the support plate c is slidingly arranged on the support frame c in a vertical direction; the injection molding die and the positioning rod c are arranged on a bottom of the support plate c, the injection molding feeding device is arranged on the support frame c, and the injection molding feeding device conveys molten raw materials into the injection molding die through the conveying pipe; in an injection molding state, the injection molding die and an injection molding groove are in close contact, and the positioning rod c is inserted into the positioning hole in cooperation.

[0012] Preferably, the testing assembly comprises a support frame d and a testing device; the support frame d is arranged on a side of the plate chain conveying line; the testing device is arranged on the support frame d and located directly above the conveying assembly.

[0013] Preferably, a finished product receiving box and a waste receiving box are arranged at an outlet end of the plate chain conveying line.

[0014] Preferably, two groups of support rods and two groups of positioning holes are arranged, and a guide round corner is arranged at a top of the positioning hole.

[0015] In another aspect, the present application provides a hardware production method of an automatic hardware feeding, cutting, bending, injection molding, testing and production line, comprising the following steps:

[0016] S1, placing the hardware raw material on the conveying block according to the alignment card, and conveying forward along the plate chain conveying line;

[0017] S2, the hardware raw material enters the cutting station, the plate chain conveying line stops conveying, the cutting assembly cuts the hardware raw material, and then continues to convey forward;

[0018] S3, the hardware raw material enters the bending station, the plate chain conveying line stops conveying, the bending assembly bends the hardware raw material, and then continues to convey forward;

[0019] S4, the hardware raw material enters the injection molding station, the plate chain conveying line stops conveying, the injection molding assembly injection molds the hardware raw material, and then continues to convey forward;

[0020] S5, the hardware raw material enters the testing station, the plate chain conveying line stops conveying, the testing assembly tests the hardware raw material, and then continues to convey forward;

[0021] S6, the hardware finished product falls from the discharge end of the plate chain conveying line.

[0022] Compared with the prior art, the present application has the following beneficial technical effects: the hardware raw material is placed on the conveying block according to the alignment card, and sequentially undergoes cutting, bending, injection molding and testing, completes processing, and falls from the discharge end of the plate chain conveying line along with the downward overturning of the conveying block. The whole line is conveyed by the plate chain conveying line, without the need for additional grabbing mechanism and deviation correction mechanism, the structure is simple and compact, the occupied area is small, and the processing position is positioned by the photoelectric sensor, the plate chain conveying line is started and stopped, the processing position is simple to position, and the positioning effect is good, thereby ensuring good hardware processing quality. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic diagram of an embodiment of the present application;

[0024] Figure 2 is a structural schematic diagram of a feeding assembly;

[0025] Figure 3 is a structural schematic diagram of a cutting assembly;

[0026] Figure 4 is a structural schematic diagram of a bending assembly;

[0027] Figure 5 is a structural schematic diagram of an injection molding assembly.

[0028] Reference numerals: 1. Plate chain conveyor line; 2. Support leg; 3. Conveyor plate; 4. Support rod; 5. Conveyor block; 6. Alignment plate; 7. Injection tank; 8. Cutting groove; 9. Bending groove; 10. Positioning hole; 11. Support frame a; 12. Telescopic device a; 13. Support plate a; 14. Positioning rod a; 15. Cutter; 16. Support frame b; 17. Telescopic device b; 18. Support plate b; 19. Bending block; 20. Positioning rod b; 21. Support frame c; 22. Telescopic device c; 23. Support plate c; 24. Injection mold; 25. Injection feeding device; 26. Conveyor pipe; 27. Positioning rod c; 28. Support frame d; 29. ​​Testing device. Implementation

[0029] Example

[0030] The present invention proposes an automatic hardware feeding, cutting, bending, injection molding and testing production line, including a plate chain conveyor line 1, a feeding assembly and a control system; the feeding assembly includes a support rod 4, a conveyor block 5 and an alignment plate 6;

[0031] like Figures 1-2 As shown, the bottom of the plate chain conveyor line 1 is provided with multiple sets of support legs 2, and the conveying unit of the plate chain conveyor line 1 is the conveying plate 3; support rods 4 are vertically set on the conveying plate 3, and two sets of support rods 4 are provided; the conveying block 5 is set on the support rod 4, and the upper end face of the conveying block 5 is provided with an injection groove 7 and a cutting groove 8. The bottom of the injection groove 7 is provided with a bending groove 9. The conveying block 5 is provided with two sets of positioning holes 10, and the top of the positioning holes 10 is provided with guide rounded corners; the alignment plate 6 is set on the conveying block 5 and is used to calibrate the position of the raw material; multiple sets of feeding components are arranged equidistantly on the plate chain conveyor line 1. Only five sets are shown in the figure, and the other feeding components are not shown.

[0032] like Figure 1 As shown, the plate chain conveyor line 1 is sequentially equipped with a cutting assembly, a bending assembly, an injection molding assembly, and a testing assembly along the conveying direction, sequentially completing the cutting, bending, injection molding, and testing of the metal raw materials. Each of the cutting, bending, injection molding, and testing assemblies is equipped with a photoelectric sensor to detect the position of the conveyor block 5. The control system is connected to the plate chain conveyor line 1, the cutting assembly, the bending assembly, the injection molding assembly, and the testing assembly, and is also connected to the photoelectric sensor signal transmission connection. The discharge end of the plate chain conveyor line 1 is equipped with a finished product receiving box and a waste material receiving box.

[0033] In this embodiment, the hardware raw materials are placed on the conveying block 5 according to the alignment clamping plate 6, and are sequentially subjected to cutting, bending, injection molding and testing, complete the processing, and fall from the discharge end of the plate chain conveying line 1 with the downward overturning of the conveying block 5. The plate chain conveying line 1 is conveyed in whole line, without additional grabbing mechanism and deviation correction mechanism, the structure is less, the structure is compact, the floor area is small, and the processing position is positioned by the photoelectric sensor, the plate chain conveying line 1 is started and stopped, the processing position is simple to position, and the positioning effect is good, so that the good hardware processing quality is ensured.

[0034] Embodiment

[0035] As shown in Figure 3 , an automatic hardware feeding, cutting, bending, injection molding and testing production line is provided, compared with embodiment one, the cutting assembly includes support frame a11, telescopic device a12, support plate a13 and cutter 15; the support frame a11 is arranged on the side of the plate chain conveying line 1; the telescopic device a12 is vertically arranged on the inner wall of the top of the support frame a11, and the bottom telescopic end of the telescopic device a12 is connected with the support plate a13; the support plate a13 is slidingly arranged on the support frame a11 in the vertical direction, and a plurality of positioning rods a14 are arranged at the bottom of the support plate a13; the cutter 15 is arranged at the bottom of the support plate a13, and the cutter 15 is located directly above the cutting groove 8; in the cutting state, the positioning rods a14 are inserted into the positioning holes 10, and the cutter 15 is inserted into the cutting groove 8, and the cut waste falls onto the conveying plate 3.

[0036] In this embodiment, after the conveying block 5 is in place, the telescopic device a12 controls the support plate a13 to move downward, the excess part of the hardware raw material is cut off by the cutter 15, the cut part falls onto the conveying plate 3, and then the telescopic device a12 is retracted to the initial state, and the plate chain conveying line 1 continues to convey forward.

[0037] Embodiment

[0038] As shown in Figure 4 , an automatic hardware feeding, cutting, bending, injection molding and testing production line is provided, compared with embodiment one, the bending assembly includes support frame b16, telescopic device b17, support plate b18, bending block 19 and positioning rod b20; the support frame b16 is arranged on the side of the plate chain conveying line 1; the telescopic device b17 is vertically arranged on the inner wall of the top of the support frame b16, and the bottom telescopic end of the telescopic device b17 is connected with the support plate b18, and the support plate b18 is slidingly arranged on the support frame b16 in the vertical direction; the bending block 19 and the positioning rod b20 are arranged at the bottom of the support plate b18; in the bending state, the positioning rod b20 is inserted into the positioning hole 10 in cooperation, and the bending block 19 is inserted into the bending groove 9.

[0039] In this embodiment, after the conveying block 5 is in place, the telescopic device b17 controls the support plate b18 to move down, the folding block 19 is inserted into the folding groove 9 to realize the folding of the hardware raw material, and then the telescopic device b17 is retracted to the initial state, and the plate chain conveying line 1 continues to convey forward.

[0040] Embodiment

[0041] As shown in Figure 1 and Figure 5 , an automatic hardware feeding, cutting, bending, injection molding, testing production line is provided. Compared with the first embodiment, the injection molding assembly includes a support frame c21, a telescopic device c22, a support plate c23, an injection molding die 24, an injection molding feeding device 25, a conveying pipe 26, and a positioning rod c27; the support frame c21 is arranged on the side of the plate chain conveying line 1; the telescopic device c22 is vertically arranged on the inner wall of the top of the support frame c21, the bottom telescopic end of the telescopic device c22 is connected with the support plate c23, and the support plate c23 is vertically slidably arranged on the support frame c21; the injection molding die 24 and the positioning rod c27 are arranged at the bottom of the support plate c23, the injection molding feeding device 25 is arranged on the support frame c21, and the injection molding feeding device 25 conveys the molten raw material into the injection molding die 24 through the conveying pipe 26; in the injection molding state, the injection molding die 24 and the injection molding groove 7 are attached, and the positioning rod c27 is inserted into the positioning hole 10.

[0042] In this embodiment, after the conveying block 5 is in place, the telescopic device c22 controls the support plate c23 to move down, the injection molding die 24 and the feeding assembly are attached to realize injection molding, and at the same time, the injection molding feeding device 25 inputs the molten raw material through the conveying pipe 26 to complete the plastic adsorption on the surface of the hardware raw material, and then the telescopic device c22 is retracted to the initial state, and the plate chain conveying line 1 continues to convey forward to the testing device 29, and then continues to convey forward after testing.

[0043] Embodiment

[0044] Based on the above-mentioned hardware production method of the automatic hardware feeding, cutting, bending, and injection molding testing production line, the following steps are included:

[0045] S1, place the hardware raw material on the conveying block 5 according to the alignment clamping plate 6, and convey the plate chain conveying line 1 forward;

[0046] S2, the hardware raw material enters the cutting station, the plate chain conveying line 1 stops conveying, the cutting assembly cuts the hardware raw material, and then continues to convey forward;

[0047] S3, the hardware raw material enters the bending station, the plate chain conveying line 1 stops conveying, the bending assembly bends the hardware raw material, and then continues to convey forward;

[0048] S4, the hardware raw material enters the injection molding station, the plate chain conveying line 1 stops conveying, the injection molding assembly injects the hardware raw material, and then continues to convey forward;

[0049] S5, the hardware raw material enters the test station, the plate chain conveying line 1 stops conveying, the test assembly tests the hardware raw material, and then continues to convey forward;

[0050] S6, the hardware finished product falls from the discharge end of the plate chain conveying line 1.

[0051] In this embodiment, the hardware raw material is placed on the conveying block 5 according to the alignment card 6, and sequentially undergoes cutting, bending, injection molding and testing, completes processing, and falls from the discharge end of the plate chain conveying line 1 with the downward overturning of the conveying block 5. The plate chain conveying line 1 is conveyed in whole line, without additional grabbing mechanism and deviation correction mechanism, the structure is less, the structure is compact, the floor space is small, and the processing position is positioned by the photoelectric sensor, the plate chain conveying line 1 is started and stopped, the processing position positioning is simple, the positioning effect is good, so as to ensure good hardware processing quality.

[0052] The embodiments of the application are described in detail above in combination with the drawings, but the application is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the application.

Claims

1. An automatic hardware feeding, cutting, bending, injection molding, and testing production line, characterized in that, It includes a plate chain conveyor (1), a feeding assembly and a control system; the feeding assembly includes a support rod (4), a conveyor block (5) and a positioning plate (6); The plate chain conveyor (1) is equipped with multiple sets of support legs (2) at the bottom. The conveying unit of the plate chain conveyor (1) is a conveying plate (3). The support rod (4) is vertically set on the conveying plate (3). The conveying block (5) is set on the support rod (4). The upper end face of the conveying block (5) is provided with an injection groove (7) and a cutting groove (8). The bottom of the injection groove (7) is provided with a bending groove (9). The conveying block (5) is provided with multiple sets of positioning holes (10). The alignment plate (6) is set on the conveying block (5) to calibrate the position of the raw material. Multiple sets of feeding components are arranged equidistantly on the plate chain conveyor (1). The plate chain conveyor line (1) is equipped with a cutting component, a bending component, an injection molding component and a testing component in sequence along the conveying direction, and completes the cutting, bending, injection molding and testing of hardware raw materials in sequence. The cutting component, bending component, injection molding component and testing component are all equipped with photoelectric sensors to detect the position of the conveying block (5). The control system is connected to the plate chain conveyor line (1), the cutting component, the bending component, the injection molding component and the testing component. The control system is connected to the photoelectric sensor signal transmission.

2. The automatic hardware feeding, cutting, bending, injection molding, and testing production line according to claim 1, characterized in that, The cutting assembly includes a support frame a (11), a telescopic device a (12), a support plate a (13), and a cutter (15); the support frame a (11) is set on the side of the plate chain conveyor line (1); the telescopic device a (12) is vertically set on the top inner wall of the support frame a (11), and the bottom telescopic end of the telescopic device a (12) is connected to the support plate a (13); the support plate a (13) is slidably set on the support frame a (11) in the vertical direction, and multiple sets of positioning rods a (14) are set at the bottom of the support plate a (13); the cutter (15) is set at the bottom of the support plate a (13), and the cutter (15) is located directly above the cutting groove (8); In the cutting state, the positioning rod a (14) is inserted into the positioning hole (10), the cutter (15) is inserted into the cutting groove (8), and the cut waste falls onto the conveyor plate (3).

3. The automatic hardware feeding, cutting, bending, injection molding, and testing production line according to claim 1, characterized in that, The bending assembly includes a support frame b (16), a telescopic device b (17), a support plate b (18), a bending block (19), and a positioning rod b (20); the support frame b (16) is set on the side of the plate chain conveyor line (1); the telescopic device b (17) is vertically set on the inner wall of the top of the support frame b (16), and the telescopic end of the telescopic device b (17) is connected to the support plate b (18), and the support plate b (18) is slidably set on the support frame b (16) in the vertical direction; the bending block (19) and the positioning rod b (20) are set at the bottom of the support plate b (18); in the bending state, the positioning rod b (20) is inserted into the positioning hole (10), and the bending block (19) is inserted into the bending groove (9).

4. The automatic hardware feeding, cutting, bending, injection molding, and testing production line according to claim 1, characterized in that, The injection molding assembly includes a support frame c (21), a telescopic device c (22), a support plate c (23), an injection mold (24), an injection feeding device (25), a conveying pipe (26), and a positioning rod c (27); the support frame c (21) is set on the side of the plate chain conveyor line (1); the telescopic device c (22) is vertically set on the inner wall of the top of the support frame c (21), and the bottom telescopic end of the telescopic device c (22) is connected to the support plate c (23), the support plate c (23) The injection mold (24) and the positioning rod (27) are mounted on the support frame (23) in a vertical direction. The injection feeding device (25) is mounted on the support frame (21) and the injection feeding device (25) conveys molten raw materials into the injection mold (24) through the conveying pipe (26). In the injection state, the injection mold (24) and the injection groove (7) are in contact, and the positioning rod (27) is inserted into the positioning hole (10).

5. The automatic hardware feeding, cutting, bending, injection molding, and testing production line according to claim 1, characterized in that, The test assembly includes a support frame d (28) and a test device (29); the support frame d (28) is set on the side of the plate chain conveyor (1); the test device (29) is set on the support frame d (28) and is located directly above the conveyor assembly.

6. The automatic hardware feeding, cutting, bending, injection molding, and testing production line according to claim 1, characterized in that, The plate chain conveyor line (1) is equipped with a finished product receiving box and a waste material receiving box at the discharge end.

7. The automatic hardware feeding, cutting, bending, injection molding, and testing production line according to claim 1, characterized in that, Two sets of support rods (4) and two sets of positioning holes (10) are provided. The top of the positioning holes (10) is provided with guide rounded corners.

8. A method for producing hardware parts in an automatic hardware feeding, cutting, bending, injection molding, and testing production line according to claim 1, characterized in that, Includes the following steps: S1. Place the hardware raw materials on the conveyor block (5) according to the alignment plate (6) and convey them forward along the plate chain conveyor line (1); S2. When the hardware raw materials enter the cutting station, the plate chain conveyor (1) stops conveying. After the cutting component cuts the hardware raw materials, it continues to convey them forward. S3. When the hardware raw materials enter the bending station, the plate chain conveyor (1) stops conveying. After the bending assembly bends the hardware raw materials, it continues to convey them forward. S4. When the hardware raw materials enter the injection molding station, the plate chain conveyor (1) stops conveying. After the injection molding component injects the hardware raw materials, it continues to convey them forward. S5. When the hardware raw materials enter the testing station, the plate chain conveyor (1) stops conveying. After the testing component tests the hardware raw materials, it continues to convey them forward. S6. Finished hardware products fall from the discharge end of the plate chain conveyor line (1).

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