Lead puncture type device for installing terminal

Abstract

The utility model provides a lead puncture type device used for installing a terminal, comprising a support seat, an adjusting track, a terminal track, a support frame, an electric push rod, a bunching assembly and an extrusion assembly, the top end of the support seat is transversely and fixedly connected with the adjusting track, and the support seat is vertically and fixedly connected with the terminal track close to the right side. The middle of the top end of the supporting seat is fixedly connected with a supporting frame, the top end of the supporting frame is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a connecting plate; the bottom end of the connecting plate is fixedly connected with a second die mounting base through a bolt, a copper column on the surface of a terminal pierces a protective skin of a wire, the copper column of the terminal and a copper core in the wire are conveniently fixed together, the outer wall of the wire is buckled on the inner side of the terminal, the terminal and the wire are conveniently fixed together through automatic extrusion, and the wire buckling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of terminal installation, and particularly relates to a wire piercing device for installing terminals. Background Technique

[0002] At present, the connection methods between terminals and wires include welding, riveting or piercing connection, etc. Especially for the piercing connection, it realizes the electrical connection between the terminal and the conductor inside the enameled wire by piercing the enameled skin (outer wall) of the enameled wire with the terminal.

[0003] The existing terminal installation devices cannot replace the inner wire harness mold and the extrusion head according to the terminal posts, resulting in poor mechanical practicability of terminal installation and inability to quickly limit the length of the wire harness of the terminal. Therefore, a wire piercing device for installing terminals is proposed. Summary of the Utility Model

[0004] In view of this, the utility model provides a wire piercing device for installing terminals to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.

[0005] The technical solution of the embodiment of the utility model is realized as follows: A wire piercing device for installing terminals includes a support base, an adjustment track, a terminal track, a support frame, an electric push rod, a wire harness assembly and an extrusion assembly. A horizontal adjustment track is fixedly connected to the top end of the support base, and a vertical terminal track is fixedly connected to the right side of the support base near the vertical direction. A first mold mounting base is arranged at the adjacent ends of the adjustment track and the terminal track. A wire harness assembly is arranged at the top end of the first mold mounting base. A support frame is fixedly connected to the middle of the top end of the support base, and an electric push rod is fixedly connected to the top end of the support frame. The output end of the electric push rod is fixedly connected with a connecting plate, and a second mold mounting base is fixedly connected to the bottom end of the connecting plate through bolts. An extrusion assembly is arranged on the outer wall of the second mold mounting base. A control button is fixedly connected to the right side of the bottom end of the support base. The wire harness assembly includes a first wire harness mold and a second wire harness mold, and the extrusion assembly includes a first extrusion mold and a second extrusion mold.

[0006] Further preferably, a limit buckle is slidably connected to the outer wall of the adjustment track, and one end of the limit buckle is threadedly connected with a fastening bolt, and one end of the fastening bolt is in close contact with the inner side of the front end of the adjustment track.

[0007] Further preferably, the first wire harness mold includes a first mold base and a first wire harness head. The first mold base is fixedly connected to the top end of the first mold mounting base through bolts, and a first wire harness head is arranged at the top end of the first mold base. The first wire harness head is provided with five wire grooves.

[0008] Further preferably, the second wire bundle die includes a second die base and a second wire bundle head. The top of the first die mounting seat is fixedly connected to the second die base by bolts. The top of the second die base is provided with a second wire bundle head, and the second wire bundle head is provided with four wire grooves.

[0009] Further preferably, the first extrusion die includes a first mounting frame and a first extrusion head. The outer wall of the second die mounting seat is fixedly connected to the first mounting frame by bolts. The bottom of the first mounting frame is provided with a first extrusion head, and the first extrusion head is provided with five spines.

[0010] Further preferably, the second extrusion die includes a second mounting frame and a second extrusion head. The outer wall of the second die mounting seat is fixedly connected to the second mounting frame by bolts. The bottom of the second mounting frame is provided with a second extrusion head, and the second extrusion head is provided with four spines.

[0011] Further preferably, a limiting frame is fixedly connected by bolts at the alignment position between the top of the first die mounting seat and the terminal track, and the extrusion assembly is arranged directly above the first die mounting seat.

[0012] Due to the adoption of the above technical solutions in the embodiments of the present invention, it has the following advantages: In the present invention

[0013] First, by pressing the control button, the electric push rod is started to push the connecting plate downward, and drive the first mounting frame and the first extrusion head to move downward, extruding the wire on the copper column of the terminal. The copper column on the surface of the terminal pierces the protective skin of the wire, facilitating the fixing of the terminal copper column and the internal copper core of the wire together. And the outer wall of the wire is buckled inside the terminal, facilitating the automatic extrusion to fix the terminal and the wire together, improving the efficiency of wire buckling;

[0014] Second, adjust the position of the limiting buckle on the adjustment track according to the required length of the wire, and fix the position by rotating the fastening bolt. According to the number of terminal copper columns, adjust the wire bundle die and the extrusion die.

[0015] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the drawings and the following detailed description. Brief Description of the Drawings

[0016] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is the overall structure diagram of the present utility model;

[0018] Figure 2 It is the structure diagram of the adjustment track of the present utility model;

[0019] Figure 3 It is the combined schematic diagram of the connecting plate and the second mold mounting seat of the present utility model;

[0020] Figure 4 It is the schematic diagram of the terminal track of the present utility model;

[0021] Figure 5 It is the combined schematic diagram of the first wire bundling mold and the first extrusion mold of the present utility model;

[0022] Figure 6 It is the combined schematic diagram of the second wire bundling mold and the second extrusion mold of the present utility model.

[0023] Reference numerals: 1, support seat; 2, adjustment track; 3, limit buckle; 4, fastening bolt; 5, first mold mounting seat; 6, first wire bundling mold; 61, first mold base; 62, first wire bundling head; 7, terminal track; 8, limit frame; 9, control button; 10, support frame; 11, electric push rod; 12, connecting plate; 13, second mold mounting seat; 14, first extrusion mold; 141, first mounting frame; 142, first extrusion head; 15, second extrusion mold; 151, second mounting frame; 152, second extrusion head; 16, second wire bundling mold; 161, second mold base; 162, second wire bundling head. Detailed implementation manners

[0024] In the following text, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0025] The following will describe the embodiments of the present utility model in detail with reference to the drawings.

[0026] Embodiment 1:

[0027] In Embodiment 1, as Figure 1As shown in the figure, an embodiment of the utility model provides a wire piercing device for installing terminals, which includes a support base 1, an adjustment track 2, a terminal track 7, a support frame 10, an electric push rod 11, a wire bundling assembly and a pressing assembly. A horizontally fixed adjustment track 2 is connected to the top end of the support base 1, and a vertically fixed terminal track 7 is connected to the right side of the support base 1 near it. A first mold mounting seat 5 is arranged at the adjacent ends of the adjustment track 2 and the terminal track 7. A wire bundling assembly is arranged at the top end of the first mold mounting seat 5. A support frame 10 is fixedly connected to the middle of the top end of the support base 1, and an electric push rod 11 is fixedly connected to the top end of the support frame 10. The output end of the electric push rod 11 is fixedly connected with a connecting plate 12, and a second mold mounting seat 13 is fixedly connected to the bottom end of the connecting plate 12 through bolts. A pressing assembly is arranged on the outer wall of the second mold mounting seat 13. A control button 9 is fixedly connected to the right side of the bottom end of the support base 1. The wire bundling assembly includes a first wire bundling mold 6 and a second wire bundling mold 16, and the pressing assembly includes a first pressing mold 14 and a second pressing mold 15. The copper column on the surface of the terminal pierces the protective skin of the wire, which is convenient for fixing the copper column of the terminal and the inner copper core of the wire together. And the outer wall of the wire is buckled inside the terminal, which is convenient for automatically pressing to fix the terminal and the wire together, improving the efficiency of wire buckling.

[0028] In Embodiment 1, as Figure 2 shown in the figure, specifically, a limit buckle 3 is slidably connected to the outer wall of the adjustment track 2. One end of the limit buckle 3 is threadedly connected with a fastening bolt 4, and one end of the fastening bolt 4 is in close contact with the inner side of the front end of the adjustment track 2. The position of the limit buckle 3 on the adjustment track 2 is adjusted according to the required wire length, and the position is fixed by rotating the fastening bolt 4.

[0029] In Embodiment 1, specifically, as Figure 6 shown in the figure, the first wire bundling mold 6 includes a first mold base 61 and a first wire bundling head 62. The first mold base 61 is fixedly connected to the top end of the first mold mounting seat 5 through bolts, and a first wire bundling head 62 is arranged at the top end of the first mold base 61. The first wire bundling head 62 is provided with five wire grooves.

[0030] In Embodiment 1, specifically, as Figure 6 shown in the figure, the first pressing mold 14 includes a first mounting frame 141 and a first pressing head 142. The first mounting frame 141 is fixedly connected to the outer wall of the second mold mounting seat 13 through bolts, and a first pressing head 142 is arranged at the bottom end of the first mounting frame 141. The first pressing head 142 is provided with five spines.

[0031] In Embodiment 1, specifically, a limit frame 8 is fixedly connected to the top end of the first mold mounting seat 5 at the alignment position with the terminal track 7 through bolts, and the pressing assembly is arranged directly above the first mold mounting seat 5.

[0032] Embodiment 2:

[0033] In Embodiment 2, as Figure 5 shown, the second extrusion die 15 includes a second mounting frame 151 and a second extrusion head 152. The outer wall of the second die mounting seat 13 is fixedly connected to the second mounting frame 151 by bolts. The bottom end of the second mounting frame 151 is provided with the second extrusion head 152. The second extrusion head 152 is provided with four spines. By adjusting the wire bundling die and the extrusion die according to the number of terminal copper posts, a combination of the second wire bundling die 16 and the second extrusion die 15 with four wire grooves and four spines is provided.

[0034] In Embodiment 2, specifically, the second wire bundling die 16 includes a second die base 161 and a second wire bundling head 162. The top end of the first die mounting seat 5 is fixedly connected to the second die base 161 by bolts. The top end of the second die base 161 is provided with the second wire bundling head 162. The second wire bundling head 162 is provided with four wire grooves.

[0035] When the present utility model works: The terminal is slid into the rear end of the terminal track 7 and pushed between the limiting frame 8 and the terminal track 7. The wire fixing one end of the terminal is put into the first wire bundling die 6, and the fixed terminal is put into one end of the limiting buckle 3. The position of the limiting buckle 3 on the adjusting track 2 is adjusted according to the required wire length, and the position is fixed by rotating the fastening bolt 4. The first extrusion die 14 is fixed on the second die mounting seat 13 by bolts. By pressing the control button 9, the electric push rod 11 is started to push the connecting plate 12 to move downward, and drive the first mounting frame 141 and the first extrusion head 142 to move downward, so as to extrude the wire onto the copper post of the terminal. The copper post on the surface of the terminal pierces the protective skin of the wire, which is convenient for fixing the terminal copper post and the internal copper core of the wire together. And the outer wall of the wire is buckled inside the terminal, which is convenient for automatically extruding to fix the terminal and the wire together, improving the efficiency of wire buckling. According to the number of terminal copper posts, the wire bundling die and the extrusion die are adjusted. As Figure 5 shown, a combination of the second wire bundling die 16 and the second extrusion die 15 with four wire grooves and four spines is provided.

[0036] The above is only the specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various changes or substitutions thereof, and these should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. A wire piercing device for installing terminals, comprising a support base (1), an adjustment track (2), a terminal track (7), a support frame (10), an electric push rod (11), a wire bundling assembly and an extrusion assembly, characterized in that: A regulating track (2) is horizontally and fixedly connected to the top end of the support base (1). A terminal track (7) is vertically and fixedly connected to the support base (1) near the right side. A first die mounting seat (5) is provided at the adjacent ends of the regulating track (2) and the terminal track (7). A wire bundling assembly is provided at the top end of the first die mounting seat (5). A support frame (10) is fixedly connected to the middle of the top end of the support base (1). An electric push rod (11) is fixedly connected to the top end of the support frame (10). The output end of the electric push rod (11) is fixedly connected to a connecting plate (12). The bottom end of the connecting plate (12) is fixedly connected to a second die mounting seat (13) by bolts. An extrusion assembly is provided on the outer wall of the second die mounting seat (13). A control button (9) is fixedly connected to the right side of the bottom end of the support base (1). The wire bundling assembly includes a first wire bundling die (6) and a second wire bundling die (16). The extrusion assembly includes a first extrusion die (14) and a second extrusion die (15).

2. The wire piercing type device for installing terminals according to claim 1, wherein: A limit buckle (3) is slidably connected to the outer wall of the regulating track (2). One end of the limit buckle (3) is threadedly connected to a fastening bolt (4). One end of the fastening bolt (4) is in close contact with the inner side of the front end of the regulating track (2).

3. The wire piercing device for installing terminals according to claim 1, characterized in that: The first wire bundling die (6) includes a first die base (61) and a first wire bundling head (62). The first die base (61) is fixedly connected to the top end of the first die mounting seat (5) by bolts. The first wire bundling head (62) is provided at the top end of the first die base (61). The first wire bundling head (62) is provided with five wire grooves.

4. A wire piercing device for installing terminals according to claim 1, characterized in that: The second wire bundling die (16) includes a second die base (161) and a second wire bundling head (162). The second die base (161) is fixedly connected to the top end of the first die mounting seat (5) by bolts. The second wire bundling head (162) is provided at the top end of the second die base (161). The second wire bundling head (162) is provided with four wire grooves.

5. A wire piercing device for installing terminals according to claim 1, characterized in that: The first extrusion die (14) includes a first mounting frame (141) and a first extrusion head (142). The first mounting frame (141) is fixedly connected to the outer wall of the second die mounting seat (13) by bolts. The first extrusion head (142) is provided at the bottom end of the first mounting frame (141). The first extrusion head (142) is provided with five spines.

6. The wire piercing type device for installing a terminal according to claim 1, wherein: The second extrusion die (15) includes a second mounting frame (151) and a second extrusion head (152). The second mounting frame (151) is fixedly connected to the outer wall of the second die mounting seat (13) by bolts. The second extrusion head (152) is provided at the bottom end of the second mounting frame (151). The second extrusion head (152) is provided with four spines.

7. A wire piercing device for installing terminals according to claim 1, characterized in that: A limit frame (8) is fixedly connected to the top end of the first die mounting seat (5) at the alignment with the terminal track (7) by bolts. The extrusion assembly is provided directly above the first die mounting seat (5).

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