Metal pin bending mechanism for relay processing

Abstract

The utility model discloses a metal pin bending mechanism for relay processing, which comprises a fixed die, a movable die arranged on one side of the fixed die, a boss integrally formed on the outer wall of one side of the movable die, an extrusion surface arranged on the outer wall of one side of the fixed die and matched with the boss, an inserting groove arranged on the outer wall of one side of the movable die, and a cutter inserted in the inserting groove. A stop block is integrally formed on the outer wall of the top of the cutter, a limiting groove is formed in the outer wall of the top of the movable mold, the stop block is located in the limiting groove, the outer wall of the top of the movable mold is connected with a locking bolt through threads, the bottom end of the locking bolt abuts against the cutter, and a material plate is arranged on one side of the fixed mold. According to the utility model, the boss of the movable die is matched with the extrusion surface of the fixed die, and the cutter is matched with the cutting groove, so that the metal pin of the relay can be bent and cut off at one time during processing, and the processing efficiency of the metal pin is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of relay processing, in particular to a metal foot bending mechanism for relay processing. Background Art

[0002] A relay is an electronic control device that has a control system and a controlled system. It is usually used in automatic control circuits. It is actually an "automatic switch" that uses a smaller current to control a larger current. The relay has a metal foot for fixing. When the metal foot of the relay is processed, it is first bent using one device and then cut using another device. The two processes need to be completed on different devices, resulting in a reduced processing efficiency of the relay metal foot. Therefore, it is urgent to design a metal foot bending mechanism for relay processing to solve the above problems. Utility Model Content

[0003] The utility model aims to provide a metal foot bending mechanism for relay processing to solve the above-mentioned deficiencies in the prior art.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A metal leg bending mechanism for relay processing comprises a fixed die, a movable die is arranged on one side of the fixed die, a boss is integrally formed on one side outer wall of the movable die, an extrusion surface matched with the boss is arranged on one side outer wall of the fixed die, a plug-in slot is opened on one side outer wall of the movable die, a cutter is inserted in the plug-in slot, a stopper is integrally formed on the top outer wall of the cutter, a limiting slot is arranged on the top outer wall of the movable die, the stopper is located in the limiting slot, a locking bolt is threadedly connected to the top outer wall of the movable die, the bottom end of the locking bolt abuts against the cutter, and a material plate is arranged on one side of the fixed die.

[0006] Furthermore, a fixing plate 2 is provided on the side of the movable mold away from the fixed mold, a fixing plate 1 is provided on the side of the fixed mold away from the movable mold, a fixing rod is fixed between the fixing plate 1 and the fixed mold, and a bottom plate is fixed at the bottom of the fixing plate 1 and the fixing plate 2.

[0007] Furthermore, a guide wheel is provided on the top of the fixed mold, and the material plate is located between two adjacent guide wheels.

[0008] Furthermore, an oil cylinder is fixed to an outer wall of one side of the second fixed plate, and an output shaft of the oil cylinder is fixed to the movable mold.

[0009] Furthermore, a punch rod is fixed inside the movable mold, and a punch hole matched with the punch rod is opened inside the fixed mold.

[0010] Furthermore, a second punch rod is fixed inside the movable mold, and a second punch hole matching with the first punch rod is opened inside the fixed mold.

[0011] Furthermore, a guide sleeve is fixed to one side outer wall of the second fixed plate, a guide column is fixed to one side outer wall of the movable mold, and the guide column is movably inserted in the guide sleeve.

[0012] In the above technical scheme, the utility model provides a metal foot bending mechanism for relay processing, which has the following beneficial effects: by cooperating with the boss of the movable mold and the extrusion surface of the fixed mold, and by cooperating with the cutter and the cutting groove, the metal foot of the relay can be bent and cut at one time during processing, so that the processing efficiency of the metal foot is improved; the cutter is inserted into the plug-in slot of the movable mold, and the cutter is tightened by the locking bolt, so that the cutter is more convenient to replace, and the cooperation of the stopper and the limit groove makes the cutter more stable when installed in the movable mold; the punch rod 2 and the punch rod 1 are set to punch the material plate, so that the punching of the metal foot can also be completed, which increases the functional effect of the bending mechanism and realizes that multiple processes can be completed at one time during the processing of the metal foot. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0014] Figure 1 A schematic cross-sectional structure diagram of an embodiment of a metal leg bending mechanism for relay processing according to the utility model.

[0015] Figure 2 This is a schematic diagram of the enlarged structure of point A provided in an embodiment of a metal leg bending mechanism for relay processing according to the utility model.

[0016] Figure 3 A schematic diagram of the guide wheel structure provided for an embodiment of a metal leg bending mechanism for relay processing according to the utility model.

[0017] Description of reference numerals:

[0018] 1 fixed die, 2 fixed plate 1, 3 bottom plate, 4 fixed plate 2, 5 movable die, 6 punch rod 1, 7 punch rod 2, 8 boss, 9 extrusion surface, 10 punch hole 2, 11 punch hole 1, 12 fixed rod, 13 oil cylinder, 14 guide sleeve, 15 guide column, 16 guide wheel, 17 cutter, 18 locking bolt, 19 plug-in slot, 20 stopper, 21 limit slot, 22 cutting slot, 23 material plate. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0020] like Figure 1-3 As shown, a metal leg bending mechanism for relay processing provided by an embodiment of the utility model includes a fixed mold 1, a movable mold 5 is provided on one side of the fixed mold 1, a boss 8 is integrally formed on one side outer wall of the movable mold 5, an extrusion surface 9 matched with the boss 8 is provided on one side outer wall of the fixed mold 1, a plug-in slot 19 is opened on one side outer wall of the movable mold 5, a cutter 17 is plugged into the inside of the plug-in slot 19, a stopper 20 is integrally formed on the top outer wall of the cutter 17, a limiting slot 21 is provided on the top outer wall of the movable mold 5, the stopper 20 is located inside the limiting slot 21, a locking bolt 18 is threadedly connected to the top outer wall of the movable mold 5, and the bottom end of the locking bolt 18 is in contact with the cutter 17, and a material plate 23 is provided on one side of the fixed mold 1.

[0021] Specifically, in this embodiment, a fixed mold 1 is included, a movable mold 5 is provided on one side of the fixed mold 1, a boss 8 is integrally formed on one side outer wall of the movable mold 5, an extrusion surface 9 matched with the boss 8 is provided on one side outer wall of the fixed mold 1, and the boss 8 is matched with the extrusion surface 9 to bend the metal foot, a plug-in slot 19 is provided on one side outer wall of the movable mold 5, a cutter 17 is inserted into the plug-in slot 19, a cutting slot 22 matched with the cutter 17 is provided on the fixed mold 1, so that the cutter 17 can cut the metal foot, a stopper 20 is integrally formed on the top outer wall of the cutter 17, a limiting slot 21 is provided on the top outer wall of the movable mold 5, and the stopper 20 is located at the limiting slot 21. Internally, the stopper 20 can limit the cutter 17. The top outer wall of the movable mold 5 is connected with a locking bolt 18 through a thread. The bottom end of the locking bolt 18 contacts the cutter 17. The cutter 17 is inserted into the plug-in slot 19 of the movable mold 5 and is tightened by the locking bolt 18, so that the cutter 17 is more convenient to replace. A material plate 23 is provided on one side of the fixed mold 1. The movable mold 5 cooperates with the fixed mold 1 so that the material plate 23 is processed into a metal foot of the relay. A cylinder 13 is fixed to the outer wall of one side of the fixed plate 24. The output shaft of the cylinder 13 is fixed to the movable mold 5, and the movable mold 5 is driven to move by the cylinder 13.

[0022] The utility model provides a metal foot bending mechanism for relay processing, which cooperates with the boss 8 of the movable die 5 and the extrusion surface 9 of the fixed die 1, and cooperates with the cutter 17 and the cutting groove 22, so that the metal foot of the relay can be bent and cut at one time during processing, so that the processing efficiency of the metal foot is improved.

[0023] In another embodiment provided by the utility model, a fixed plate 2 4 is provided on the side of the movable mold 5 away from the fixed mold 1, a fixed plate 1 2 is provided on the side of the fixed mold 1 away from the movable mold 5, a fixed rod 12 is fixed between the fixed plate 1 2 and the fixed mold 1, a bottom plate 3 is fixed at the bottom of the fixed plate 1 2 and the fixed plate 2 4, and the fixed plate 1 2 and the fixed plate 2 4 are fixed by the bottom plate 3, and the side walls of the fixed plate 1 2 and the fixed plate 2 4 are also fixed by a plate member, a punch 1 6 is fixed inside the movable mold 5, and a hole is opened inside the fixed mold 1 to fit the punch 1 6 The movable die 5 is provided with a punching hole 11, a punch rod 2 7 is fixed inside the movable die 5, and a punching hole 10 matched with the punch rod 6 is opened inside the fixed die 1. The punch rods 27 and 6 can be used to punch the material plate 23, so that the punching of the metal foot can also be completed, thereby increasing the functional effect of the bending mechanism and realizing that the metal foot can complete multiple processes at one time during processing. At the same time, the fixed rod 12 allows a gap to exist between the fixed plate 2 and the fixed die 1, thereby facilitating the punched metal sheet to fall from the punching hole 11 and the punching hole 2 10.

[0024] In another embodiment provided by the utility model, a guide wheel 16 is provided on the top of the fixed mold 1, and the material plate 23 is located between two adjacent guide wheels 16, and the guide wheel 16 makes the feeding of the material plate 23 more stable; a guide sleeve 14 is fixed to the outer wall of one side of the fixed plate 4, and a guide column 15 is fixed to the outer wall of one side of the movable mold 5, and the guide column 15 is movably inserted in the inside of the guide sleeve 14, and the guide column 15 makes the movement of the movable mold 5 more stable.

[0025] Working principle: When in use, the material plate 23 is inserted downward between the two guide wheels 16 so that the material plate 23 is located between the movable mold 5 and the fixed mold 1. When the bottom end of the material plate 23 reaches the predetermined position, the material plate 23 stops moving. At this time, the movable mold 5 is driven by the cylinder 13 to extrude the fixed mold 1, and the punch rods 2 7 and the punch rods 1 6 punch the material plate 23. Then, the boss 8 cooperates with the extrusion surface 9 to bend the material plate 23. At the same time, the cutter 17 cooperates with the cutting groove 22 to cut off the material plate 23, so that the metal foot of the relay can complete the effects of cutting, punching and bending at one time. Then, the movable mold 5 is driven to separate from the fixed mold 1 by the cylinder 13, and then the cut metal foot can be taken out. When the cutter 17 needs to be replaced, the locking bolt 18 is rotated so that the bottom end of the locking bolt 18 does not conflict with the cutter 17. At this time, the cutter 17 can be taken out and replaced from the inside of the plug-in slot 19.

[0026] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A metal leg bending mechanism for relay processing, characterized in that: The invention comprises a fixed die (1), a movable die (5) is arranged on one side of the fixed die (1), a boss (8) is integrally formed on one side outer wall of the movable die (5), an extrusion surface (9) matched with the boss (8) is arranged on one side outer wall of the fixed die (1), a plug-in slot (19) is opened on one side outer wall of the movable die (5), a cutter (17) is inserted into the plug-in slot (19), a stopper (20) is integrally formed on the top outer wall of the cutter (17), a limiting slot (21) is arranged on the top outer wall of the movable die (5), the stopper (20) is located inside the limiting slot (21), a locking bolt (18) is threadedly connected to the top outer wall of the movable die (5), the bottom end of the locking bolt (18) abuts against the cutter (17), and a material plate (23) is arranged on one side of the fixed die (1).

2. The metal leg bending mechanism for relay processing according to claim 1, characterized in that: A second fixing plate (4) is provided on the side of the movable mold (5) away from the fixed mold (1), and a first fixing plate (2) is provided on the side of the fixed mold (1) away from the movable mold (5). A fixing rod (12) is fixed between the first fixing plate (2) and the fixed mold (1), and a bottom plate (3) is fixed at the bottom of the first fixing plate (2) and the second fixing plate (4).

3. The metal leg bending mechanism for relay processing according to claim 1, characterized in that: A guide wheel (16) is provided on the top of the fixed mold (1), and the material plate (23) is located between two adjacent guide wheels (16).

4. The metal leg bending mechanism for relay processing according to claim 2, characterized in that: An oil cylinder (13) is fixed to an outer wall of one side of the second fixed plate (4), and an output shaft of the oil cylinder (13) is fixed to the movable mold (5).

5. The metal leg bending mechanism for relay processing according to claim 1, characterized in that: A punch rod (6) is fixed inside the movable mold (5), and a punch hole (11) matching the punch rod (6) is opened inside the fixed mold (1).

6. The metal leg bending mechanism for relay processing according to claim 1, characterized in that: A second punch rod (7) is fixed inside the movable mold (5), and a second punch hole (10) matching with the first punch rod (6) is opened inside the fixed mold (1).

7. The metal leg bending mechanism for relay processing according to claim 2, characterized in that: A guide sleeve (14) is fixed to one side outer wall of the second fixed plate (4), and a guide column (15) is fixed to one side outer wall of the movable mold (5), and the guide column (15) is movably inserted into the inside of the guide sleeve (14).

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