CN205646414U - A crimping device for electromagnetic wire - Google Patents

Abstract

The utility model discloses a crimping device for electromagnetic wires. The crimping device for magnet wire includes a pressure head, a cylinder, a mounting plate and a fixing frame for fixing the cylinder inside the crimping device. The pressure head is located under the mounting plate and is detachably connected to the mounting plate, the pressure head is only connected to the cylinder through the mounting plate and only connected to the mounting plate. Thus, on the one hand, when replacing the pressure head, the pressure head can be separated from the entire crimping device only by removing the pressure head from the mounting plate, without replacing the cylinder, and then there is no need to reconnect the air intake pipe of the cylinder and reconnect the cylinder. The control mechanism of the air cylinder is determined, the replacement process is simple and convenient, and the efficiency is high; on the other hand, when making the indenter, it is not necessary to install an additional air cylinder for each indenter, which reduces the production cost of the indenter.

Description

A crimping device for magnet wire

technical field

The utility model relates to the technical field of accessories processing in the electric power industry, in particular to a crimping device for electromagnetic wires.

Background technique

At present, when using a crimping machine for terminal crimping, the crimping head on the crimping machine needs to be replaced due to the different types of terminals to be crimped, and since the crimping head has an air cylinder, it is necessary to put the cylinder on the crimping head when replacing the crimping head. The intake pipe of the cylinder is reconnected to the cylinder, and the control mechanism of the cylinder needs to be re-determined, which is very cumbersome and inefficient. Moreover, due to the need to install an additional cylinder when making the pressure head, the production cost is increased.

Utility model content

The purpose of the utility model is to provide a crimping device for electromagnetic wires which is convenient to replace the indenter and has low cost for adapting the indenter.

For this purpose, the utility model adopts the following technical solutions:

The utility model provides a crimping device for electromagnetic wires, which includes a pressure head and a cylinder, and also includes: a fixing frame for fixing the cylinder inside the crimping device; and a mounting plate, an extension rod of the mounting plate and the cylinder The pressure head is located under the mounting plate and is detachably connected with the mounting plate, and the pressure head is only connected to the cylinder through the mounting plate and is only connected to the mounting plate.

According to the utility model, a buckle is provided on one of the mounting plate and the pressing head, and a slot matching the buckle is provided on the other, the mounting plate and the pressing head are plugged and connected through the buckle and the slot, and the When the buckle and the slot are combined in place, the bottom surface of the mounting plate is in contact with the top surface of the pressure head.

According to the utility model, an internal thread seat is provided on the bottom surface of the mounting plate, and an external thread protrusion is provided on the top surface of the pressure head. The internal thread in the internal thread seat cooperates with the external thread on the external thread protrusion, and the mounting plate The pressure head is threadedly connected with the protrusion of the external thread through the internal thread seat.

According to the utility model, the indenter includes an upper clamp, a lower clamp and at least two guides separating the upper clamp and the lower clamp, the at least two guides are evenly arranged, and the upper clamp and the mounting plate are detachably connected, the upper chuck can move up and down along the guide with the movement of the extension rod to change the distance between the upper chuck and the lower chuck; wherein, the lower end surface of the upper chuck and the upper end surface of the lower chuck are respectively provided The upper terminal groove and the lower terminal groove enclosing the terminal accommodating space.

According to the utility model, the guide includes a vertically extending slide rail and a slide bar, the slide bar is slidably engaged with the slide rail up and down, one of the slide rail and the slide bar is inserted in the upper chuck, and the other is inserted in the lower chuck. in the chuck.

According to the utility model, the guide includes a vertically extending guide rod and a guide groove, the guide rod can be slidably engaged in the guide groove up and down, the guide rod is fixed on the upper chuck and the guide groove is arranged in the lower chuck, or the guide rod is fixed On the lower chuck and the guide groove is set in the upper chuck.

According to the utility model, the guide member is a telescopic rod, and the two ends of the telescopic rod are respectively fixedly connected to the upper chuck and the lower chuck.

According to the utility model, a magnetic body is embedded in the middle of the lower chuck.

According to the utility model, the upper terminal groove and the lower terminal groove are respectively provided with an upper boss and a lower boss for extruding the terminal, and the upper boss and the lower boss are symmetrical up and down.

According to the utility model, both the upper boss and the lower boss are extruded columns, which are respectively arranged on the surfaces of the upper terminal groove and the lower terminal groove.

The above-mentioned technical scheme of the utility model has the following advantages:

The crimping device for electromagnetic wires of the utility model includes a pressure head, a cylinder, a fixing frame for fixing the cylinder inside the crimping device, and a mounting plate, the mounting plate is connected with the end of the protruding rod of the cylinder, The pressure head is located under the mounting plate and is detachably connected with the mounting plate, and the pressure head is only connected with the cylinder through the mounting plate and is only connected with the mounting plate. Thus, on the one hand, when replacing the pressure head, the pressure head can be separated from the entire crimping device only by removing the pressure head from the mounting plate, without changing the cylinder, and then there is no need to reconnect the air intake pipe of the cylinder and reconnect the cylinder. The control mechanism of the air cylinder is determined, the replacement process is simple and convenient, and the efficiency is high; on the other hand, when making the indenter, it is not necessary to install an additional air cylinder for each indenter, which reduces the production cost of the indenter.

In the crimping device for electromagnetic wires of the utility model, a buckle is provided on one of the mounting plate and the indenter, and a slot that matches the buckle is provided on the other, and the mounting plate and the indenter are connected through the buckle and The card slot is plugged in and connected, and when the buckle and the card slot are combined in place, the bottom surface of the mounting plate is in contact with the top surface of the pressure head. The installation plate and the indenter are snapped together by the buckle and the slot, which is convenient for disassembly and accurate positioning, and the replacement efficiency is improved. When the buckle and the slot are combined in place, the bottom surface of the mounting plate is in contact with the top surface of the indenter, which is beneficial to the force transmission between the mounting plate and the indenter, and improves the stability of the indenter during the crimping process.

The crimping device for electromagnetic wire of the utility model is provided with an internal thread seat on the bottom surface of the mounting plate, and an external thread protrusion is provided on the top surface of the pressure head, and the internal thread and the external thread protrusion in the internal thread seat The external thread is matched, and the mounting plate and the pressure head are threadedly connected with the external thread protrusion through the internal thread seat. The installation plate and the indenter are easy to assemble and disassemble, and the replacement efficiency is improved. The screw connection can make the connection between the mounting plate and the pressure head tight, which is beneficial to the force transmission between the mounting plate and the pressure head, and improves the working stability of the pressure head during the crimping process.

In the crimping device for electromagnetic wire of the utility model, the pressure head includes an upper clamp, a lower clamp and at least two guides separating the upper clamp and the lower clamp, at least two guides are evenly arranged, and the upper The collet is detachably connected with the mounting plate, and the upper collet can move up and down along the guide with the movement of the extension rod to change the distance between the upper collet and the lower collet; wherein, the lower end surface of the upper collet and the lower collet An upper terminal slot and a lower terminal slot enclosing a terminal accommodating space are respectively provided on the upper end surface of the head. Thus, the pressure head is installed on the mounting plate, and then the set electromagnetic wire and the terminal are placed between the terminal grooves of the upper and lower chucks, and the mounting plate is driven by the cylinder to drive the upper chuck to press down, and the upper chuck acts on the Pressing on the wires and terminals is easy to operate, and its structure is relatively simple at the same time. Electromagnetic wire terminals of different sizes can be processed by replacing the pressing heads with terminal grooves of different sizes, and the replacement is convenient and fast. Wherein, the guide member provides lateral positioning between the upper and lower chucks, limits the movement of the upper and lower chucks only in the up and down direction, and improves the accuracy of pressing.

In the crimping device for electromagnetic wires of the utility model, a magnetic body is buried in the middle of the lower chuck. The magnetic body can hold the magnet wire when the magnet wire is placed between the upper chuck and the lower chuck, so that its positioning is accurate and it is not easy to deviate during processing.

In the crimping device for electromagnetic wires of the utility model, an upper boss and a lower boss for extruding terminals are respectively arranged in the upper terminal groove and the lower terminal groove, and the upper boss and the lower boss are symmetrical up and down. Therefore, when the upper chuck is pressed down, the boss can press against the magnet wire terminal, so that the connection between the magnet wire and the terminal is tightened, and the quality of the processed magnet wire terminal is improved.

Description of drawings

Fig. 1 is a schematic structural view of Embodiment 1 of a crimping device for electromagnetic wires provided in the specific embodiment of the present invention;

Fig. 2 is a schematic structural view of Embodiment 2 of the crimping device for electromagnetic wire provided by the specific embodiment of the present invention;

Fig. 3 is a schematic structural view of Embodiment 3 of the crimping device for magnet wire provided by the specific embodiment of the present invention.

In the picture:

1: Pressure head; 2: Mounting plate; 3: Extending rod; 4: Buckle; 5: Upper chuck; 6: Lower chuck; 7: Guide piece; 8: Slide rail; 9: Slide bar; 10: Guide rod; 11: guide groove; 12: telescopic rod; 13: magnetic body; 14: upper terminal slot; 15: lower terminal slot; 16: upper boss; 17: lower boss.

detailed description

The technical scheme of the utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments. Wherein, the orientation terms such as “upper”, “lower”, “top”, “bottom”, “horizontal”, “vertical” mentioned herein refer to the orientations in FIGS. 1 to 3 .

Embodiment one

Referring to Fig. 1, in the present embodiment, the crimping device for magnet wire includes crimping head 1, air cylinder, fixing frame (not shown) and mounting plate 2, and magnet wire and terminal are crimped in crimping head 1, and cylinder The drive ram exerts force on the magnet wire and terminals.

Wherein, the fixing frame is used to fix the cylinder inside the crimping device, and the cylinder can be clamped, bonded or fixed in the fixing frame by any known connector. However, according to the actual situation, those skilled in the art can fix the fixing frame with a certain part of the crimping device, or the fixing frame can also be directly supported on the workbench.

Wherein, the mounting plate 2 is positioned under the extension rod 3 of the cylinder and is connected (preferably fixedly connected) with the end of the extension rod 3, and the pressure head 1 is positioned under the mounting plate 2 and is detachably connected with the mounting plate 2, The ram 1 is connected to the cylinder only via the mounting plate 2 and only to the mounting plate 2 .

With this crimping device for electromagnetic wire, the cylinder drives the extension rod 3 to move downward, and the mounting plate 2 moves downward accordingly, which exerts a force on the pressure head 1, so that the electromagnetic wire in the pressure head 1 and The terminals are crimped. After the crimping is completed, the cylinder drives the extension rod 3 to move upwards, and the mounting plate 2 moves upwards accordingly, gradually releasing the force on the indenter 1, and the magnet wire terminal after crimping can be released from the indenter 1.

When the pressure head 1 needs to be replaced, it is only necessary to remove the pressure head 1 from the mounting plate 2 to separate the pressure head 1 from the entire crimping device, without replacing the cylinder, and then there is no need to reconnect the air intake pipe of the cylinder and re-determine The control mechanism of the cylinder, the replacement process is simple and convenient, and the efficiency is high. When making the indenter 1, there is no need to add an air cylinder to each indenter 1, which reduces the production cost of the indenter.

Continuing to refer to Fig. 1 , a buckle 4 is provided on the bottom surface of the mounting plate 2, and a slot (not shown in the figure) that cooperates with the buckle 4 is provided in the indenter 1, and the mounting plate 2 and the indenter 1 pass through the buckle 4 is plugged and connected to the card slot, so that the mounting plate 2 and the indenter 1 are snapped together by the buckle and the card slot, which is convenient for disassembly and assembly, accurate positioning, and improved replacement efficiency. And, when the buckle 4 and the slot are combined in place, the bottom surface of the mounting plate 2 is in contact with the top surface of the indenter 1, that is, when the buckle 4 is fastened to the slot, the bottom surface of the mounting plate 2 is in contact with the top surface of the indenter 1. Force transmission can be realized between them, improving the stability of the pressure head during the crimping process. Certainly, the utility model is not limited thereto. In other embodiments, the buckle 4 can be provided on the indenter 1 , and the clip slot can be provided on the mounting plate 2 .

Further, the indenter 1 includes an upper clamp 5, a lower clamp 6 and at least two guides 7, and the guides 7 space the upper clamp 5 and the lower clamp 6, wherein the top surface of the upper clamp 5 is On the top surface of the pressure head 1, the upper chuck 5 is detachably connected with the mounting plate 2 to realize the connection between the pressure head 1 and the mounting plate 5, and the upper chuck 5 can move up and down along the guide 7 with the movement of the extension rod 3 of the cylinder Move to change the distance between the upper chuck 5 and the lower chuck 6. According to actual needs, the setting of the guide member 7 can be such that the lowest position in the movement of the upper chuck is at a position in contact with the lower chuck, of course, it can also be such that the upper chuck and the lower chuck are always spaced apart.

Furthermore, all the guide pieces 7 are evenly arranged, that is, the arrangement of all the guide pieces 7 can ensure that the upper chuck 5 can always remain horizontal during the pressing down process. More specifically, referring to FIG. 1, an upper terminal groove 14 is provided in the lower end surface of the upper chuck 5, and a lower terminal groove 15 is provided in the upper end surface of the lower chuck 6, and the upper terminal groove 14 and the lower terminal groove 15 enclose a terminal Accommodating space for placing the assembled magnet wires and terminals. Thus, the indenter 1 is installed on the mounting plate 2, and then the set electromagnetic wire and the terminal are placed between the terminal grooves of the upper and lower clamps, and the mounting plate 2 is driven by the air cylinder to drive the upper clamp 5 to press down and up. The collet 5 acts on the electric wire and the terminal to press, and the operation is simple. At the same time, its structure is relatively simple. The magnet wire terminal of different sizes can be processed by replacing the indenter 1 with the terminal groove of different sizes, and the replacement is convenient and fast. Wherein, the guide member 7 provides lateral positioning between the upper and lower chucks, limits the upper and lower chucks to only move in the up and down direction, and improves the accuracy of pressing.

Further referring to FIG. 1 , in this embodiment, the guide 7 includes a vertically extending slide rail 8 and a slide bar 9 , the slide bar 9 is slidably engaged with the slide rail 8 up and down, and the slide rail 8 is inserted in the lower chuck 6 , The slide bar 9 is inserted in the upper chuck 5 . Thus, the combination of the vertically extending slide rail 8 and the slide bar 9 limits the upper clamp 5 to only move up and down, and also realizes the variable distance between the upper clamp 5 and the lower clamp 6 . Certainly, the utility model is not limited thereto. In other embodiments, the slide rail 8 can be inserted in the lower clamp 6 , and the slide bar 9 can be inserted in the upper clamp 5 .

Further referring to FIG. 1 , a magnetic body 13 is buried in the middle of the lower chuck 6 . The magnetic body 13 can hold the magnet wire when the magnet wire is placed between the upper chuck 5 and the lower chuck 6, so that its positioning is accurate and it is not easy to deviate during processing.

Further referring to FIG. 1 , the upper terminal groove 14 is provided with an upper boss 16 , and the lower terminal groove 15 is provided with a lower boss 17 , and the upper boss 16 and the lower boss 17 are symmetrical up and down, and are used for extruding terminals. Thus, when the upper chuck 5 is pressed down, the boss can press against the magnet wire terminal, so that the connection between the magnet wire and the terminal is tightened, and the quality of the processed magnet wire terminal is improved.

Preferably, both the upper boss 16 and the lower boss 17 are extruded pillars, which are respectively arranged on the surfaces of the upper terminal groove 14 and the lower terminal groove 15 .

Furthermore, the crimping device for magnet wires is preferably used for crimping copper wires.

Embodiment two

For the sake of brevity, only the differences between the second embodiment and the first embodiment are described.

Referring to Fig. 2, in this embodiment, the guide 7 includes a vertically extending guide rod 10 and a guide groove 11, the guide rod 10 is slidably engaged in the guide groove 11 up and down, the guide rod 10 is fixed on the lower chuck 6 and guides A groove 11 is provided in the upper chuck 5 . Thus, the combination of the vertically extending guide rod 10 and the guide groove 11 limits the upper clamp 5 to move only up and down, and also realizes the variable distance between the upper clamp 5 and the lower clamp 6 . Of course, the utility model is not limited thereto. In other embodiments, the guide rod 10 is fixed on the upper clamp 5 and the guide groove 11 is arranged in the lower clamp 6 .

Embodiment Three

For the sake of brevity, only the differences between the third embodiment and the first embodiment are described.

Referring to FIG. 3 , the guide member 7 is a telescopic rod 12 , and the two ends of the telescopic rod 12 are fixedly connected to the upper chuck 5 and the lower chuck 6 respectively. Thus, the telescopic rod 12 limits the upper chuck 5 to only move up and down, and also realizes the variable distance between the upper chuck 5 and the lower chuck 6 .

Embodiment four

Different from the above-mentioned three embodiments, in this embodiment, the detachable connection between the mounting plate 2 and the indenter 1 does not adopt a buckle and groove method, but a screw connection. The implementation of the threaded connection is specifically as follows: an internal thread seat is provided on the bottom surface of the mounting plate 2, an external thread protrusion is provided on the top surface of the pressure head 1, and the internal thread in the internal thread seat and the external thread protrusion on the external thread protrusion The threads are matched, and the mounting plate 2 and the pressure head 1 are threadedly connected with the protrusion of the external thread through the internal thread seat. Preferably, the bottom surface of the mounting plate 2 is in contact with the top surface of the ram 1 when screwed in place. As a result, the installation plate 2 and the indenter 1 are easily disassembled, and the replacement efficiency is improved.

Of course, it is not limited to the above four embodiments, and the detachable connection between the mounting plate 2 and the indenter 1 can be in other ways known to those skilled in the art.

The technical principles of the present utility model have been described above in conjunction with specific embodiments. These descriptions are only for explaining the principle of the utility model, and cannot be construed as limiting the protection scope of the utility model in any way. Based on the explanations herein, those skilled in the art can think of other specific implementations of the present utility model without creative work, and these forms will all fall within the protection scope of the present utility model.

Claims (10)

1. A crimping device for electromagnetic wires, comprising a pressure head (1) and a cylinder, characterized in that it also includes: a mount for securing the cylinder inside the crimping device; and A mounting plate (2), the mounting plate (2) is connected to the end of the protruding rod (3) of the cylinder, the pressure head (1) is located below the mounting plate (2) and connected to the The mounting plate (2) is detachably connected, and the pressure head (1) is only connected to the cylinder through the mounting plate (2) and is only connected to the mounting plate (2). 2. The crimping device for magnet wire according to claim 1, characterized in that, One of the mounting plate (2) and the pressure head (1) is provided with a buckle (4), and the other is provided with a slot matching the buckle (4), and the mounting plate (2) It is plugged and connected with the indenter (1) through the buckle (4) and the slot, and when the buckle (4) is combined with the slot in place, the mounting plate ( 2) is in contact with the top surface of the indenter (1). 3. The crimping device for magnet wire according to claim 1, characterized in that, The bottom surface of the mounting plate (2) is provided with an internal thread seat, and the top surface of the pressure head (1) is provided with an external thread protrusion, and the internal thread in the internal thread seat and the external thread protrusion The external thread on the mounting plate (2) and the pressure head (1) are threadedly connected to the external thread protrusion through the internal thread seat. 4. The crimping device for magnet wire according to claim 1, characterized in that, The pressure head (1) comprises an upper clamp (5), a lower clamp (6) and at least two guides (7) separating the upper clamp (5) and the lower clamp (6) ), the at least two guides (7) are evenly arranged, the upper clamp (5) is detachably connected with the mounting plate (2), and the upper clamp (5) can extend with the The movement of the rod (3) moves up and down along the guide (7) to change the distance between the upper chuck (5) and the lower chuck (6); Wherein, an upper terminal groove (14) and a lower terminal groove (15) enclosing a terminal accommodating space are respectively provided on the lower end surface of the upper chuck (5) and the upper end surface of the lower chuck (6). 5. The crimping device for magnet wire according to claim 4, characterized in that, The guide (7) includes a vertically extending slide rail (8) and a slide bar (9), the slide bar (9) is slidably engaged with the slide rail (8) up and down, and the slide rail ( 8) and one of the slide bar (9) is inserted in the upper chuck (5), and the other is inserted in the lower chuck (6). 6. The crimping device for magnet wire according to claim 4, characterized in that, The guide (7) includes a vertically extending guide rod (10) and a guide groove (11), the guide rod (10) is slidably engaged in the guide groove (11) up and down, and the guide rod ( 10) It is fixed on the upper chuck (5) and the guide groove (11) is set in the lower chuck (6), or the guide rod (10) is fixed on the lower chuck (6) ) and the guide groove (11) is set in the upper chuck (5). 7. The crimping device for magnet wire according to claim 4, characterized in that, The guide (7) is a telescopic rod (12), and the two ends of the telescopic rod (12) are respectively fixedly connected to the upper chuck (5) and the lower chuck (6). 8. The crimping device for magnet wire according to claim 4, characterized in that, A magnetic body (13) is buried in the middle of the lower chuck (6). 9. The crimping device for magnet wire according to claim 4, characterized in that, The upper terminal groove (14) and the lower terminal groove (15) are respectively provided with an upper boss (16) and a lower boss (17) for extruding terminals, and the upper boss (16) and the Described lower boss (17) is symmetrical up and down. 10. The crimping device for magnet wire as claimed in claim 9, characterized in that, The upper boss (16) and the lower boss (17) are extruded columns, which are respectively arranged on the surface of the upper terminal groove (14) and the lower terminal groove (15).