Crimping device for multi-specification pre-insulated terminals

Abstract

The utility model relates to the technical field of terminal crimping devices, and discloses a crimping device for multi-specification pre-insulated terminals. The multi-specification crimping device comprises a crimping device body, a servo motor is mounted in the crimping device body, a rotating shaft is arranged at the upper end of the servo motor, a plurality of connecting rods are arranged on the outer surface of the rotating shaft, a mounting base is arranged at one end of each connecting rod, and a lower multi-specification crimping module is mounted at the upper end of the mounting base; main hydraulic cylinders are installed on the two sides of the interior of the upper end of the crimping device body, main telescopic rods are inserted into the lower ends of the main hydraulic cylinders, a mounting plate is arranged at the lower ends of the main telescopic rods, upper multi-specification crimping modules are installed at the lower end of the mounting plate, and terminals are crimped in the lower multi-specification crimping modules on the two sides. The upper multi-specification crimping module and the lower multi-specification crimping module on the other two sides of the upper multi-specification crimping module exchange positions, unloading and loading are facilitated, the lower multi-specification crimping module below the upper multi-specification crimping module can continue crimping conveniently, and the working efficiency and the safety are improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of terminal crimping devices, in particular to a crimping device for multi-specification pre-insulated terminals. BACKGROUND

[0002] Crimping is a method that makes the fixed connection of the wire and the connecting terminal by means of high extrusion force and metal displacement, and is the most commonly used method in the market at present. The tools used for crimping mainly include two categories of manual crimping pliers and terminal crimping machines. The automatic crimping machine technology on the market is relatively mature, but the use object is mainly the disc terminal with material edges. The pre-insulated terminal is still mainly limited to manual crimping pliers. A few enterprises customize non-standard equipment of vibrating disc and mechanical arm to complete automatic work, but the cost is too high and is not suitable for small production enterprises.

[0003] A crimping device for multi-specification pre-insulated terminals is disclosed in the application with the publication number CN 206697733 U, which is arranged on a pneumatic press and comprises: an upper module and a lower module, which are arranged on the pneumatic press and connected through a bearing connecting rod; further comprising an upper tool holder, a plurality of which are arranged on the upper module and used for detachably installing an upper blade; a lower tool holder, a plurality of which are arranged on the lower module and used for detachably installing a lower blade. The upper module and the lower module are both provided with a positioning device for adjusting the position of the blade. Compared with the prior art, the pre-insulated terminal is changed from manual crimping to pneumatic crimping, which can greatly reduce the labor intensity, improve the production efficiency, and effectively ensure the consistency of the terminal tension test.

[0004] However, in the process of implementing the application, it is found that the application is crimped at the same module during the crimping work, which not only needs to be crimped but also needs to be unloaded, thereby reducing the work efficiency. CONTENT OF THE UTILITY MODEL

[0005] The purpose of the application is to solve the problem that the application is crimped at the same module during the crimping work, which not only needs to be crimped but also needs to be unloaded, thereby reducing the work efficiency, and to provide a crimping device for multi-specification pre-insulated terminals.

[0006] The technical scheme adopted by the application is as follows: a crimping device for multi-specification pre-insulated terminals, comprising a crimping device main body, a servo motor is installed inside the crimping device main body, a rotating shaft is arranged at the upper end of the servo motor, a plurality of connecting rods are arranged on the outer surface of the rotating shaft, an installation base is arranged at one end of the connecting rod, a lower multi-specification crimping module is installed at the upper end of the installation base, a main hydraulic cylinder is installed inside both sides of the upper end of the crimping device main body, a main telescopic rod is inserted into the lower end of the main hydraulic cylinder, an installation plate is arranged at the lower end of the main telescopic rod, and an upper multi-specification crimping module corresponding to the lower multi-specification crimping module is installed at the lower end of the installation plate.

[0007] By adopting the above technical scheme, through the above design, the terminal is completed in the lower multi-specification crimping module on both sides, and under the driving of the servo motor, it exchanges positions with the lower multi-specification crimping module on the other two sides, which facilitates unloading and loading, and also facilitates the lower multi-specification crimping module below the upper multi-specification crimping module to continue crimping, thereby improving work efficiency and safety.

[0008] As a further description of the above technical scheme, an inner surface of the crimping device body is provided with a sliding rail, an inner portion of the sliding rail is provided with a limiting sliding rod, and a lower end of the mounting base is provided with a limiting sliding block corresponding to the sliding rail, and the limiting sliding block is slidingly connected to an outer surface of the limiting sliding rod.

[0009] By adopting the above technical scheme, the limiting sliding block slides in the inner portion of the sliding rail, thereby limiting the movement of the mounting base, so that the operation is more stable, and the stability of the device is improved.

[0010] As a further description of the above technical scheme, secondary hydraulic cylinders are installed at both ends of the crimping device body on the same side as the main telescopic rod, a secondary telescopic rod is inserted into an inner portion of a lower end of the secondary hydraulic cylinder, a connecting plate is provided at a lower end of the secondary telescopic rod, a plurality of limiting rods are provided at lower surfaces of both ends of the connecting plate, and both ends of the connecting plate are slidingly connected to outer surfaces of the limiting rods.

[0011] By adopting the above technical scheme, the connecting plate slides at both ends of the limiting rod, thereby limiting the movement thereof, so that the operation is more stable, and the stability of the movement is improved.

[0012] As a further description of the above technical scheme, limiting holes corresponding to the limiting rods are provided at both end surfaces of the mounting base, limiting insertion grooves corresponding to the limiting holes are provided at an upper surface of the crimping device body, and lower ends of the limiting rods are inserted into inner portions of the limiting holes and the limiting insertion grooves.

[0013] By adopting the above technical scheme, the mounting base can be fixed by inserting the limiting rods into the limiting holes and the limiting insertion grooves, so that shaking during operation is avoided, and the stability is improved.

[0014] As a further description of the above technical scheme, upper magnetic attraction blocks are provided at lower end surfaces of the limiting rods, and lower magnetic attraction blocks corresponding to the upper magnetic attraction blocks are provided in the limiting insertion grooves.

[0015] By adopting the above technical scheme, the stability of the limiting rods inserted into the limiting insertion grooves is improved by the magnetic attraction between the upper magnetic attraction blocks and the lower magnetic attraction blocks, and the convenience is improved by facilitating disassembly.

[0016] As a further description of the above technical solution, the surface of the lower multi-specification crimping module and the upper multi-specification crimping module is mounted with a plurality of detachable blades.

[0017] By adopting the above technical solution, the blades can be conveniently replaced as needed, improving convenience.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0019] 1. In the present application, the terminals are crimped in the lower multi-specification crimping modules on both sides, and under the drive of the servo motor, they exchange positions with the lower multi-specification crimping modules on the other two sides, facilitating unloading and loading, and also facilitating the continuation of crimping in the lower multi-specification crimping modules below the upper multi-specification crimping module, improving work efficiency and safety.

[0020] 2. In the present application, the installation base can be fixed by inserting the limiting rod into the limiting hole and the limiting slot, and then the stability of the limiting rod inserted into the limiting slot is improved by the magnetic attraction between the upper magnetic block and the lower magnetic block, avoiding shaking during work, and also facilitating disassembly, improving stability and convenience. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the internal schematic diagram of the crimping device in the present application;

[0022] Figure 2 is the planar structure schematic diagram of the rotating device in the present application;

[0023] Figure 3 is the planar structure schematic diagram of the hydraulic device in the present application;

[0024] Figure 4 is the planar structure schematic diagram of the inserting device in the present application.

[0025] Markings in the figure: 1, crimping device main body; 2, lower multi-specification crimping module; 3, upper multi-specification crimping module; 4, slide rail; 5, limiting hole; 6, connecting rod; 7, rotating shaft; 8, main telescopic rod; 9, secondary telescopic rod; 10, connecting plate; 11, mounting plate; 12, limiting rod; 13, mounting base; 14, limiting slide block; 15, limiting slide rod; 16, servo motor; 17, secondary hydraulic cylinder; 18, main hydraulic cylinder; 19, limiting slot; 20, upper magnetic block; 21, lower magnetic block. DETAILED DESCRIPTION

[0026] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0027] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For the ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Embodiment:

[0029] With reference to Figures 1-4 A kind of multi-specification pre-insulated terminal crimping device, including crimping device main body 1, servo motor 16 is installed in the inside of crimping device main body 1, the upper end of servo motor 16 is provided with rotating shaft 7, the outer surface of rotating shaft 7 is provided with several connecting rods 6, one end of connecting rod 6 is provided with mounting base 13, lower multi-specification crimping module 2 is installed in the upper end of mounting base 13, main hydraulic cylinder 18 is installed in the inside of the upper end of crimping device main body 1 two sides, main telescopic rod 8 is inserted into the lower end of main hydraulic cylinder 18 inside, the lower end of main telescopic rod 8 is provided with mounting plate 11, corresponding upper multi-specification crimping module 3 of lower multi-specification crimping module 2 is installed in the lower end of mounting plate 11, by above design, terminal is completed crimping in the lower multi-specification crimping module 2 of two sides, under the driving of servo motor 16, make it exchange position with another two sides of lower multi-specification crimping module 2, it is convenient to unload and charge, also it is convenient to continue crimping in the lower multi-specification crimping module 2 below upper multi-specification crimping module 3, improve work efficiency and safety.

[0030] With reference to Figures 1-2The inner surface of the crimping device body 1 is provided with a sliding rail 4, the inner part of the sliding rail 4 is provided with a limiting sliding rod 15, the lower end of the mounting base 13 is provided with a limiting sliding block 14 corresponding to the sliding rail 4, the limiting sliding block 14 is slidingly connected to the outer surface of the limiting sliding rod 15, and the limiting sliding block 14 slides in the inner part of the sliding rail 4, thereby limiting the movement of the mounting base 13, making it run more stably, and improving the stability of the device.

[0031] With reference to Figure 3 The two ends of the crimping device body 1 on the same side of the main telescopic rod 8 are provided with secondary hydraulic cylinders 17, the lower end of the secondary hydraulic cylinder 17 is inserted with a secondary telescopic rod 9, the lower end of the secondary telescopic rod 9 is provided with a connecting plate 10, the lower surface of the two ends of the connecting plate 10 is provided with a plurality of limiting rods 12, the two ends of the connecting plate 10 are slidingly connected to the outer surface of the limiting rod 12, and the two ends of the mounting plate 11 slide on the outer surface of the limiting rod 12, thereby limiting the movement of the connecting plate 10, making it run more stably, and improving the stability of the movement.

[0032] With reference to Figure 1 And Figure 4 The two end surfaces of the mounting base 13 are provided with limiting holes 5 corresponding to the limiting rods 12, and the upper surface of the crimping device body 1 is provided with limiting slots 19 corresponding to the limiting holes 5, the lower end of the limiting rod 12 is inserted into the inner part of the limiting hole 5 and the limiting slot 19, and the limiting rod 12 is inserted into the inner part of the limiting hole 5 and the limiting slot 19, thereby fixing the mounting base 13, avoiding shaking during work, and improving stability.

[0033] With reference to Figure 4 The lower end surface of the limiting rod 12 is provided with an upper magnetic block 20, and the inner part of the limiting slot 19 is provided with a lower magnetic block 21 corresponding to the upper magnetic block 20, and the magnetic attraction between the upper magnetic block 20 and the lower magnetic block 21 improves the stability of the limiting rod 12 inserted into the inner part of the limiting slot 19, and also facilitates disassembly, improving convenience.

[0034] With reference to Figure 1 And Figure 3 The surfaces of the lower multi-specification crimping module 2 and the upper multi-specification crimping module 3 are provided with a plurality of detachable blades, which can be conveniently replaced according to needs, improving convenience.

[0035] The implementation principle of the crimping device embodiment of the multi-specification pre-insulated terminal is:

[0036] In the work, the terminal to be crimped is placed on the surface of the lower multi-specification crimping module 2 on both sides, and then the connecting rod 6 drives the installation base 13 to rotate by the servo motor 16, so that the lower multi-specification crimping module 2 on which the terminal is placed moves to the lower side of the upper multi-specification crimping module 3, under the action of the secondary hydraulic cylinder 17, the connecting plate 10 is driven downward by the secondary telescopic rod 9, and then the limiting rod 12 is inserted into the corresponding limiting hole 5 and limiting slot 19, so that the installation base 13 is fixed and prevented from shaking, the upper multi-specification crimping module 3 is driven to move to the terminal by the primary telescopic rod 8 under the action of the primary hydraulic cylinder 18, and the terminal is crimped, after crimping, the upper multi-specification crimping module 3 and the limiting rod 12 are restored to the original position, and the crimped terminal is moved to the other side by rotating the servo motor 16, so as to facilitate unloading and loading of new terminals to be crimped, and the crimping can be continuously carried out in this way, so as to improve the work efficiency and safety.

[0037] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A crimping device for multi-specification pre-insulated terminals, comprising a crimping device body (1), characterized in that: The main body (1) of the crimping device is equipped with a servo motor (16). The upper end of the servo motor (16) is provided with a rotating shaft (7). The outer surface of the rotating shaft (7) is provided with several connecting rods (6). One end of the connecting rod (6) is provided with a mounting base (13). The upper end of the mounting base (13) is equipped with a lower multi-specification crimping module (2). The upper end of the main body (1) of the crimping device is equipped with a main hydraulic cylinder (18) on both sides. The lower end of the main hydraulic cylinder (18) is connected to a main telescopic rod (8). The lower end of the main telescopic rod (8) is provided with a mounting plate (11). The lower end of the mounting plate (11) is equipped with an upper multi-specification crimping module (3) corresponding to the lower multi-specification crimping module (2).

2. The crimping device for multi-specification pre-insulated terminals as described in claim 1, characterized in that: The inner surface of the main body (1) of the crimping device is provided with a slide rail (4), and a limit slide rod (15) is provided inside the slide rail (4). The lower end of the mounting base (13) is provided with a limit slider (14) corresponding to the slide rail (4), and the limit slider (14) is slidably connected to the outer surface of the limit slide rod (15).

3. The crimping device for multi-specification pre-insulated terminals as described in claim 1, characterized in that: The main body (1) of the crimping device is equipped with secondary hydraulic cylinders (17) on both ends of the same side as the main telescopic rod (8). A secondary telescopic rod (9) is inserted into the lower end of the secondary hydraulic cylinder (17). A connecting plate (10) is provided at the lower end of the secondary telescopic rod (9). Several limiting rods (12) are provided on the lower surfaces of both ends of the connecting plate (10). The two ends of the connecting plate (10) are slidably connected to the outer surface of the limiting rods (12).

4. The crimping device for multi-specification pre-insulated terminals as described in claim 3, characterized in that: The mounting base (13) has limiting holes (5) corresponding to the limiting rod (12) on both ends of its surface. The pressing device body (1) has a limiting slot (19) corresponding to the limiting hole (5) on its upper surface. The lower end of the limiting rod (12) is inserted into the limiting hole (5) and the limiting slot (19).

5. The crimping device for multi-specification pre-insulated terminals as described in claim 4, characterized in that: The lower end surface of the limiting rod (12) is provided with an upper magnetic block (20), and the interior of the limiting slot (19) is provided with a lower magnetic block (21) corresponding to the upper magnetic block (20).

6. The crimping device for multi-specification pre-insulated terminals as described in claim 1, characterized in that: The surfaces of the lower multi-specification crimping module (2) and the upper multi-specification crimping module (3) are equipped with several detachable blades.

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