Wire crimping machine

Abstract

The utility model relates to the technical field of crimping machines, in particular to a wire crimping machine, which comprises a crimping frame, a guide structure is fixedly mounted on the outer surface of the crimping frame, and the guide structure comprises two fixing shafts; the two fixing shafts are fixedly connected with the crimping frame, turnover rods are rotatably installed in the two fixing shafts, cross rods are fixedly installed between the two turnover rods, a threaded rod is rotatably installed in one cross rod, a limiting rod is fixedly installed in the other cross rod, and through a guide structure, the turnover rods are fixedly connected with the crimping frame. When a wire is crimped, the folding rod is folded to be in a vertical state, then the wire is placed at the top of the guide arc plate, and the guide arc plate can horizontally move on the outer surface of the threaded rod due to limiting of the limiting strip by rotating the threaded rod, so that the guide arc plate is adjusted to be aligned with the axis of the upper die and the axis of the lower die; therefore, the purpose of accurately guiding the wire is achieved, and meanwhile fine adjustment can be carried out according to different molds.

Description

TECHNICAL FIELD

[0001] The utility model relates to crimping machine technical field, concretely is a wire crimping machine. BACKGROUND

[0002] Crimping machine is the necessary tool of wire connection crimping in the line basic construction construction and line maintenance of electric power industry. Crimping machine is divided into hydraulic crimping machine, big tonnage crimping machine (punching machine), insulation terminal crimping machine, split type crimping machine hand-operated hydraulic crimping machine. When working, the crimping piece is placed in the die in the crimping pliers, and the moving mechanism moves the pliers to the appropriate position to be crimped, and the hydraulic pump station provides high-pressure oil to drive the hydraulic pliers to work and crimp.

[0003] The existing wire crimping machine still has certain deficiencies in the actual use process: the existing wire crimping machine lacks more accurate guide structure for the wire, cannot ensure that the die and the wire are accurately aligned in the crimping process, and affects the crimping effect, based on the existing technical deficiencies, the utility model designs a wire crimping machine. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a wire crimping machine, which has the advantages of accurate wire guiding.

[0005] The utility model provides the following technical scheme: a wire crimping machine, including crimping frame, the outer surface of crimping frame is fixedly installed with guide structure, the guide structure includes two fixed shafts, two fixed shafts and crimping frame fixed connection, two fixed shafts inside rotatable installation has the turnover lever, two turnover lever between fixedly installed with cross bar, one cross bar inside rotatable installation has screw rod, another cross bar inside fixedly installed with limit rod, the outer surface of screw rod is installed with guide arc plate in screw thread, guide arc plate and limit rod sleeve joint, the outer surface of guide arc plate is fixedly installed with limit strip, two limit strips and cross bar slidingly connected.

[0006] As a preferred technical scheme of the utility model, the outer surface of the crimping frame is fixedly installed with a fixed structure on one side, the fixed structure includes a fixed disc and a fixed plate.

[0007] As a preferred technical scheme of the utility model, the fixed disc is fixedly connected with the connecting rod of the turnover lever, and four clamping grooves are formed in the outer surface of the fixed disc.

[0008] As a preferred technical scheme of the utility model, the fixed plate is fixed behind the fixed disc, and a pull rod is movably installed in the fixed plate.

[0009] As a preferred embodiment of this utility model, a pressing plate is fixedly installed on one side of the outer surface of the pull rod, and two springs are fixedly installed on one side of the pressing plate, with one end of each spring being fixedly connected to a fixing plate.

[0010] As a preferred embodiment of this utility model, handles are fixedly installed on both sides of the outer surface of the crimping frame, a curved groove is opened on one side of the outer surface of the crimping frame, and two oil inlets are installed on one side of the outer surface of the crimping frame.

[0011] As a preferred embodiment of this utility model, the inside of the pressing frame is provided with an upper mold, the top of the upper mold is fixedly installed with a lifting handle, and the inside of the pressing frame is provided with a lower mold.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This wire crimping machine, through a guide structure, when crimping wires, folds the folding rod to a vertical position, then places the wire on top of the guide arc plate. By rotating the threaded rod, the guide arc plate can be moved horizontally on the outer surface of the threaded rod due to the limiting strip, thereby adjusting the guide arc plate to align with the axis of the upper and lower molds, thus achieving the purpose of precise wire guidance. At the same time, it can also be fine-tuned according to different molds.

[0014] 2. This wire crimping machine, through a fixed structure and a curved groove, allows the guide structure to be folded and stored inside the curved groove when not in use. When the guide structure is in use, the spring is stretched by pulling the pressing plate. At this time, the pull rod does not contact the fixed plate. Then, the folding rod is folded to the vertical position of the device. Then, the pressing plate is released. At this time, the two springs are released and contracted, causing the pull rod to be locked in the slot, thus fixing the folding rod and maintaining the stability of the wire. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the curved groove structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the guiding structure of this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0019] Figure 5 This is a schematic diagram of the fixing structure of this utility model.

[0020] In the figure: 1, crimping frame; 2, upper die; 21, pull handle; 3, lower die; 4, guide structure; 41, fixed shaft; 42, folding lever; 43, crossbar; 44, threaded rod; 45, guide arc plate; 46, limiting strip; 47, limiting rod; 5, handle; 6, fixing structure; 61, fixing disc; 62, clamping groove; 63, fixed plate; 64, pull rod; 65, pressing plate; 66, spring; 7, oil inlet; 8, curved groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 A wire crimping machine, comprising a crimping frame 1, the outer surface of the crimping frame 1 is fixedly provided with a guide structure 4, the guide structure 4 comprises two fixed shafts 41; the two fixed shafts 41 are fixedly connected with the crimping frame 1, the two fixed shafts 41 are rotatably provided with folding levers 42, the two folding levers 42 are fixedly provided with crossbars 43, one of the crossbars 43 is rotatably provided with a threaded rod 44, the other crossbar 43 is fixedly provided with a limiting rod 47, the outer surface of the threaded rod 44 is threadedly provided with a guide arc plate 45, the guide arc plate 45 is connected with the limiting rod 47 in a sleeved mode, the outer surface of the guide arc plate 45 is fixedly provided with limiting strips 46, and the two limiting strips 46 are slidably connected with the crossbar 43.

[0023] Please refer to Figure 3 And Figure 5 The outer surface of the crimping frame 1 is fixedly provided with a fixing structure 6 on one side, and the fixing structure 6 comprises a fixing disc 61 and a fixed plate 63. The fixing disc 61 is fixedly connected with the folding lever 42 in a linkage mode, and the outer surface of the fixing disc 61 is provided with four clamping grooves 62. The fixed plate 63 is fixedly arranged behind the fixing disc 61, and the fixed plate 63 is movably provided with a pull rod 64. The outer surface of the pull rod 64 is fixedly provided with a pressing plate 65 on one side, one side of the pressing plate 65 is fixedly provided with two springs 66, and one end of the two springs 66 is fixedly connected with the fixed plate 63.

[0024] When the guide structure 4 is not used, the folding lever 42 is folded and stored in the curved groove 8, when the guide structure 4 is used, the spring 66 is stretched by pulling the pressing plate 65, at this time, the pull rod 64 does not contact the fixing disc 61, then the folding lever 42 is folded to be perpendicular to the device, then the pressing plate 65 is released, at this time, the two springs 66 are contracted by releasing force, the pull rod 64 is clamped in the clamping groove 62, and the folding lever 42 is fixed, thereby the stability of the wire can be maintained.

[0025] Please refer to Figures 1-2 The outer surface of the crimping frame 1 is fixedly provided with a handle 5 on both sides, a curved groove 8 is formed on one side of the outer surface of the crimping frame 1, and two oil inlet ports 7 are arranged on one side of the outer surface of the crimping frame 1. The inside of the crimping frame 1 is provided with an upper die 2, and the top of the upper die 2 is fixedly provided with a pull handle 21. The inside of the crimping frame 1 is provided with a lower die 3.

[0026] The oil inlet port 7 is connected with the engine to supply oil to the crimping frame 1. When the guide structure 4 is not used, it is folded and stored in the inside of the curved groove 8.

[0027] When the wire crimping machine is used, the guide structure 4 is not used in the normal state and is folded and stored in the inside of the curved groove 8. When the guide structure 4 is used, the spring 66 is stretched by pulling the pressing plate 65, at which time the pull rod 64 does not contact the fixed disc 61. Then, the folding rod 42 is folded to the vertical state of the device, and then the pressing plate 65 is released. At this time, the two springs 66 are contracted by releasing the force, so that the pull rod 64 is clamped in the clamping groove 62, the folding rod 42 is fixed, and then the wire is placed on the top of the guide arc plate 45. By rotating the threaded rod 44, the guide arc plate 45 can move horizontally on the outer surface of the threaded rod 44 due to the limiting of the limiting strip 46, so as to adjust the guide arc plate 45 to be aligned with the axis of the upper die 2 and the lower die 3, thereby achieving the purpose of precise guidance of the wire. At the same time, fine adjustment can be made according to different dies.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wire crimping machine, comprising a crimping frame (1), characterized in that: The outer surface of the pressing frame (1) is fixedly installed with a guide structure (4), which includes two fixed shafts (41); Two fixed shafts (41) are fixedly connected to the pressing frame (1). Folding rods (42) are rotatably installed inside the two fixed shafts (41). A crossbar (43) is fixedly installed between the two folding rods (42). A threaded rod (44) is rotatably installed inside one of the crossbars (43). A limiting rod (47) is fixedly installed inside the other crossbar (43). A guide arc plate (45) is threadedly installed on the outer surface of the threaded rod (44). The guide arc plate (45) is sleeved with the limiting rod (47). A limiting strip (46) is fixedly installed on the outer surface of the guide arc plate (45). The two limiting strips (46) are slidably connected to the crossbar (43).

2. The wire crimping machine according to claim 1, characterized in that: A fixing structure (6) is fixedly installed on one side of the outer surface of the pressing frame (1). The fixing structure (6) includes a fixing plate (61) and a fixing plate (63).

3. The wire crimping machine according to claim 2, characterized in that: The fixed plate (61) is fixedly connected to the folding rod (42) and four slots (62) are provided on the outer surface of the fixed plate (61).

4. A wire crimping machine according to claim 2, characterized in that: The fixing plate (63) is fixed behind the fixing disk (61), and a pull rod (64) is movably installed inside the fixing plate (63).

5. A wire crimping machine according to claim 4, characterized in that: A pressing plate (65) is fixedly installed on one side of the outer surface of the pull rod (64), and two springs (66) are fixedly installed on one side of the pressing plate (65). One end of the two springs (66) is fixedly connected to the fixing plate (63).

6. The wire crimping machine according to claim 1, characterized in that: Handles (5) are fixedly installed on both sides of the outer surface of the crimping frame (1), a curved groove (8) is opened on one side of the outer surface of the crimping frame (1), and two oil inlets (7) are installed on one side of the outer surface of the crimping frame (1).

7. A wire crimping machine according to claim 1, characterized in that: The crimping frame (1) is provided with an upper mold (2) inside, and a lifting handle (21) is fixedly installed on the top of the upper mold (2). The crimping frame (1) is provided with a lower mold (3) inside.

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