Welding wire cutting mechanism

Abstract

The utility model relates to the field of welding wire cutting, in particular to a welding wire cutting mechanism which comprises a base, a clamping unit, a welding unit and a cutting unit are installed on the top of the base, a transfer assembly is installed on the top of the base, and a positioning jig is installed on the top of the transfer assembly. A vibration rear cover jig is installed at the top of the positioning jig, the transfer assembly comprises a sliding seat, a transfer plate and a screw connecting plate, the sliding seat is installed on a sliding rail on the base, the transfer plate is fixedly installed on the sliding seat, and the screw connecting plate is fixedly installed on the face, close to the base, of the transfer plate; the transfer assembly is arranged on the base, the transfer plate in the transfer assembly moves left and right and is matched with clamping of the upper clamping unit to move the vibration rear cover jig from a welding area to a cutting area, manual transfer is replaced, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of welding tangent line, concretely relates to a welding tangent line mechanism. BACKGROUND

[0002] The horn line is the carrier connecting the power amplifier and the horn, responsible for transmitting audio electrical signals, usually divided into two lines of positive and negative, for example, the power line of the car horn needs to be connected to the positive electrode of the battery or the power supply system after the fuse, and the control line is connected to the button circuit, wherein the core function of the horn line is to reduce the resistance and electromagnetic interference, to ensure that the horn has better sound quality.

[0003] At present, in the process of horn production, the horn line is first welded to the horn base, and then transferred to the cutting area one by one through manual transfer, and the horn line is cut in the cutting area. The manual transfer method not only has low efficiency, but also increases the labor cost. UTILITY MODEL CONTENT

[0004] Based on the above description, the utility model provides a kind of welding tangent line mechanism to solve the problem that horn line is transported to cutting area after welding with low efficiency.

[0005] The utility model solves the technical scheme as follows: a kind of welding tangent line mechanism, including base, the top of the base is equipped with clamping unit, welding unit and cutting unit;

[0006] The top of the base is equipped with transfer assembly, the top of the transfer assembly is equipped with positioning jig, the top of the positioning jig is equipped with vibration rear cover jig;

[0007] The transfer assembly includes sliding seat, transfer plate and screw rod connecting plate, the sliding seat is installed on the slide rail on the base, the transfer plate is fixedly installed on the sliding seat, the screw rod connecting plate is fixedly installed on one side of the transfer plate close to the base, the end surface of the screw rod connecting plate is threaded by threaded rod, and the threaded rod is connected with stepper motor at the end away from the screw rod connecting plate;

[0008] The positioning jig includes jig main body and positioning groove, the positioning groove is opened on the jig main body, and the vibration rear cover jig is installed in the inner cavity of the positioning groove, the horn base is fixedly placed on the vibration rear cover jig, the working end of the welding unit and the cutting unit is located above the transfer plate, and the number of clamping units is three, three clamping units are arranged with welding unit and cutting unit.

[0009] Further, the positioning jig further includes first mounting screw hole, the second mounting screw hole is opened on the transfer plate, after the first mounting screw hole is threaded by bolt, the bolt will enter the inner cavity of the second mounting screw hole to fix the positioning jig.

[0010] On the basis of the above technical solutions, the utility model further can make improvement as follows.

[0011] Further, the number of the positioning jigs is two, and the two positioning jigs are respectively located below the welding unit and below the cutting unit.

[0012] Further, the positioning jig further comprises grooves opened in the middle of the top surface of the jig main body on both sides, the inner cavities of the grooves are communicated with the inner cavities of the positioning grooves, and the height of the top surface of the vibration rear cover jig is higher than the inner walls of the grooves.

[0013] Further, the vibration rear cover jig comprises a fixed main plate, a fixed groove and a winding column, the fixed main plate is located in the inner cavity of the positioning groove, the fixed groove is opened in the top surface of the fixed main plate, and the winding column is fixedly installed on the top surface of the fixed main plate and is arranged in a spaced manner with the fixed groove.

[0014] Further, the clamping unit comprises a clamping moving base plate, a lifting slide block, a cylinder fixing plate, a parallel opening and closing type pneumatic finger and a jig chuck, the clamping moving base plate is installed on the base, the lifting slide block is installed on the clamping moving base plate, the cylinder fixing plate is installed on the lifting slide block, the parallel opening and closing type pneumatic finger is installed on the cylinder fixing plate, and the jig chuck is installed on the movable end of the parallel opening and closing type pneumatic finger.

[0015] Further, the welding unit comprises a welding machine main body and a welding gun, the welding gun is installed below the welding machine main body, and the muzzle of the welding gun faces the transfer plate.

[0016] Further, the cutting unit comprises a cutting moving base plate, a cutter fixing plate, a cutter seat, a left cutter and a right cutter, the cutting moving base plate is installed on the base, the cutter fixing plate is installed on the cutting moving base plate, the cutter seat is installed on the cutter fixing plate, and the left cutter and the right cutter are installed on the bottom of the cutter seat in a symmetrical distribution mode.

[0017] Further, a clamping groove is formed at the cutting edge of the left cutter and the right cutter, the clamping groove is at ninety degrees, and the clamping groove is attached to the highest part of the top surface of the loudspeaker base when the left cutter and the right cutter move downward.

[0018] Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

[0019] 1. The utility model discloses a transfer assembly is set up on the base, utilizes the transfer plate in the transfer assembly and moves left and right, cooperates the clamping of the clamping unit, and moves the vibration rear cover jig from the welding area to the cutting area, replaces manual transfer, and improves the production efficiency.

[0020] 2、By installing positioning fixture on the transfer plate, the positioning groove on the positioning fixture is used to limit the vibration rear cover fixture, so that the phenomenon of skewing occurs during the movement of the transfer plate, and the phenomenon of misalignment of the horn base on the vibration rear cover fixture and the cutting unit is caused, and a plurality of fixing grooves are arranged on the vibration rear cover fixture, so that a plurality of horn bases can be transferred at a time, and the cutting work of the plurality of horn bases is completed by cooperating with the movement of the transfer plate. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A structure schematic view of a welding cutting mechanism is provided for the embodiments of the utility model.

[0022] Figure 2 A three-dimensional structure schematic view of the whole is provided for the utility model.

[0023] Figure 3 A three-dimensional structure schematic view of the utility model is provided. Figure 2 An enlarged structure schematic view of A in the utility model is provided.

[0024] Figure 4 A three-dimensional structure schematic view from the top in the utility model is provided.

[0025] Figure 5 A three-dimensional structure schematic view of the vibration rear cover fixture in the utility model is provided.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] 1, base; 2, transfer assembly; 201, sliding seat; 202, transfer plate; 203, screw connecting plate; 3, positioning fixture; 301, fixture main body; 302, first mounting screw hole; 303, groove; 304, positioning groove; 4, vibration rear cover fixture; 401, fixed main plate; 402, fixed groove; 403, winding column; 5, clamping unit; 501, clamping movement bottom plate; 502, lifting slide block; 503, air cylinder fixing plate; 504, parallel opening and closing type pneumatic finger; 505, fixture chuck; 6, welding unit; 601, welding machine main body; 602, welding gun; 7, cutting unit; 701, cutting movement bottom plate; 702, cutter fixing plate; 703, cutter seat; 704, left cutter; 705, right cutter; 8, clamping groove; 9, horn base; 10, second mounting screw hole. DETAILED DESCRIPTION

[0028] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application.

[0030] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the technical product is usually placed in use, and are only for the convenience of describing the technology and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the technology. In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can be explicitly or implicitly include one or more features. Therefore, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0031] In the description of the technology, it should be noted that, unless otherwise specified and limited, the terms "set", "install", "connect", "connect" 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, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the technology can be understood according to the specific circumstances.

[0032] Please refer to Figure 1 and Figure 4 A welding tangent line mechanism, comprising a base 1, a clamping unit 5, a welding unit 6 and a cutting unit 7 are installed on the top of the base 1;

[0033] A transfer assembly 2 is installed on the top of the base 1, a positioning jig 3 is installed on the top of the transfer assembly 2, and a vibrating back cover jig 4 is installed on the top of the positioning jig 3;

[0034] The transfer assembly 2 comprises a sliding seat 201, a transfer plate 202 and a screw rod connecting plate 203. The sliding seat 201 is installed on the sliding rail of the base 1. The transfer plate 202 is fixedly installed on the sliding seat 201. The screw rod connecting plate 203 is fixedly installed on one side of the transfer plate 202 close to the base 1. The end surface of the screw rod connecting plate 203 is threaded through by a threaded rod. The end of the threaded rod away from the screw rod connecting plate 203 is connected with a stepping motor. The starting of the stepping motor drives the threaded rod to rotate. The rotation of the threaded rod drives the screw rod connecting plate to drive the sliding seat 201 to slide on the sliding rail of the base 1. At this time, the transfer plate 202 located on the sliding seat 201 moves left and right.

[0035] The positioning jig 3 comprises a jig body 301 and a positioning groove 304. The positioning groove 304 is arranged on the jig body 301. The vibration rear cover jig 4 is installed in the inner cavity of the positioning groove 304. The loudspeaker base 9 is fixedly arranged on the vibration rear cover jig 4. The working ends of the welding unit 6 and the cutting unit 7 are located above the transfer plate 202. The number of the clamping units 5 is three. The three clamping units 5 are arranged at intervals with the welding unit 6 and the cutting unit 7.

[0036] The loudspeaker base 9 is installed on the vibration rear cover jig 4. In the process of moving of the transfer plate 202, the loudspeaker base 9 is moved from below the welding unit 6 to below the cutting unit 7 by the transfer plate 202, replacing manual transfer and improving production efficiency.

[0037] Please refer to Figure 4 The positioning jig 3 of the embodiment further comprises a first mounting screw hole 302. A second mounting screw hole 10 is arranged on the transfer plate 202. After the first mounting screw hole 302 is threaded through by a bolt, the bolt enters the inner cavity of the second mounting screw hole 10 to fix the positioning jig 3.

[0038] Please refer to Figure 1 The number of the positioning jigs 3 of the embodiment is two. The two positioning jigs 3 are respectively located below the welding unit 6 and below the cutting unit 7. The transfer plate 202 moves left and right to cooperate with the clamping units 5 to transfer the vibration rear cover jig 4 from the two positioning jigs 3. In the process of moving of the transfer plate 202, the two positioning jigs 3 provide a limiting action on the vibration rear cover jig 4 to ensure the stability of the vibration rear cover jig 4 in the process of moving of the transfer plate 202 and prevent the loudspeaker base 9 from being misaligned with the welding unit 6 or the cutting unit 7.

[0039] Please refer to Figure 4 The positioning jig 3 of the embodiment further comprises a groove 303 arranged on both sides of the middle part of the top surface of the jig body 301. The inner cavity of the groove 303 is in communication with the inner cavity of the positioning groove 304. The top surface height of the vibration rear cover jig 4 is higher than the inner wall of the groove 303.

[0040] When the clamping unit 5 clamps, the groove 303 can facilitate the clamping unit 5 to clamp the side wall of the vibrating rear cover jig 4, and then facilitate the vibrating rear cover jig 4 to move from the positioning jig 3 below the welding unit 6 to the positioning jig 3 below the cutting unit 7.

[0041] Please refer to Figure 2 and Figure 5 The vibrating rear cover jig 4 of the embodiment comprises a fixed main plate 401, a fixed groove 402 and a winding column 403. The fixed main plate 401 is located in the inner cavity of the positioning groove 304. The fixed groove 402 is opened on the top surface of the fixed main plate 401. The winding column 403 is fixedly installed on the top surface of the fixed main plate 401 and is arranged in a spaced manner with the fixed groove 402.

[0042] The fixed groove 402 is used for limiting and fixing the loudspeaker base 9, and the winding column 403 is used for limiting the loudspeaker wire to be welded.

[0043] Please refer to Figure 2 The clamping unit 5 of the embodiment comprises a clamping movement base plate 501, a lifting slide block 502, a cylinder fixing plate 503, a parallel opening and closing type pneumatic finger 504 and a jig chuck 505. The clamping movement base plate 501 is installed on the base 1. The lifting slide block 502 is installed on the clamping movement base plate 501. The cylinder fixing plate 503 is installed on the lifting slide block 502. The parallel opening and closing type pneumatic finger 504 is installed on the cylinder fixing plate 503. The jig chuck 505 is installed on the movable end of the parallel opening and closing type pneumatic finger 504. The lifting slide block 502 slides on the clamping movement base plate 501, drives the parallel opening and closing type pneumatic finger 504 to move up and down, and the parallel opening and closing type pneumatic finger 504 drives the jig chuck 505 to clamp the vibrating rear cover jig 4, thereby completing the clamping work of the vibrating rear cover jig 4.

[0044] When cooperating with the rotating plate, first, the rotating plate 202 moves the vibrating rear cover jig 4 to be transported to the lower side of the clamping unit 5, so that the clamping unit 5 clamps. At this time, the rotating plate 202 returns to the original position, the positioning jig 3 of the cutting area moves to the lower side of the clamping unit 5, the clamping unit 5 releases the vibrating rear cover jig 4, the vibrating rear cover jig 4 enters the positioning groove 304 of the positioning jig 3, and then the rotating plate moves, so that the vibrating rear cover jig 4 moves to the lower side of the cutting unit 7, thereby completing the cutting work.

[0045] Please refer to Figure 2 The welding unit 6 of the embodiment comprises a welding machine main body 601 and a welding gun 602. The welding gun 602 is installed below the welding machine main body 601, and the nozzle of the welding gun 602 faces the rotating plate 202. The welding gun 602 is started to perform the welding work on the loudspeaker base 9 placed on the vibrating rear cover jig 4.

[0046] Please refer to Figure 2 and Figure 3 The cutting unit 7 of the embodiment comprises a cutting movement base plate 701, a cutter fixing plate 702, a cutter seat 703, a left cutter 704 and a right cutter 705. The cutting movement base plate 701 is installed on the base 1. The cutter fixing plate 702 is installed on the cutting movement base plate 701. The cutter seat 703 is installed on the cutter fixing plate 702. The left cutter 704 and the right cutter 705 are symmetrically distributed on the bottom of the cutter seat 703.

[0047] The cutter fixing plate 702 is used for installing the cutter seat 703. The cutter fixing plate 702 and the cutter seat 703 move on the cutting movement base plate 701 to cut the loudspeaker wire on the loudspeaker base 9 by the left cutter 704 and the right cutter 705.

[0048] Please refer to Figure 2 and Figure 3 The left cutter 704 and the right cutter 705 of the embodiment are provided with a clamping groove 8 at the cutting edge. The clamping groove 8 is ninety degrees. When the left cutter 704 and the right cutter 705 move downward, the clamping groove 8 is attached to the highest part of the top surface of the loudspeaker base 9.

[0049] When the left cutter 704 and the right cutter 705 cut the loudspeaker wire, the clamping groove 8 on the left cutter 704 and the right cutter 705 is attached to the side wall of the loudspeaker base 9, so that the problem that the cutting edge of the left cutter 704 and the right cutter 705 is attached to the loudspeaker base 9 after cutting is avoided.

[0050] The above is only the preferred embodiment of the utility model, and does not limit the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A welding tangent line mechanism, comprising a base (1), the top of the base (1) is provided with a clamping unit (5), a welding unit (6) and a cutting unit (7), characterized in that: the top of the base (1) is provided with a transfer assembly (2), the top of the transfer assembly (2) is provided with a positioning jig (3), the top of the positioning jig (3) is provided with a vibrating rear cover jig (4); the transfer assembly (2) comprises a sliding seat (201), a transfer plate (202) and a screw rod connecting plate (203), the sliding seat (201) is installed on the slide rail on the base (1), the transfer plate (202) is fixedly installed on the sliding seat (201), the screw rod connecting plate (203) is fixedly installed on one side of the transfer plate (202) close to the base (1), the end face of the screw rod connecting plate (203) is threaded through by a threaded rod, and the end of the threaded rod away from the screw rod connecting plate (203) is connected with a stepping motor; the positioning jig (3) comprises a jig body (301) and a positioning groove (304), the positioning groove (304) is formed in the jig body (301), and the vibrating rear cover jig (4) is installed in the inner cavity of the positioning groove (304), the vibrating rear cover jig (4) is fixedly placed with a horn base (9), the working ends of the welding unit (6) and the cutting unit (7) are located above the transfer plate (202), and the number of the clamping unit (5) is three, the three clamping units (5) and the welding unit (6) and the cutting unit (7) are arranged at intervals. the positioning jig (3) further comprises a first mounting screw hole (302), the second mounting screw hole (10) is formed in the transfer plate (202), after the first mounting screw hole (302) is threaded through by a bolt, the bolt enters the inner cavity of the second mounting screw hole (10) to fix the positioning jig (3).

2. A tang cutting mechanism as claimed in claim 1, wherein the number of the positioning jig (3) is two, and the two positioning jigs (3) are respectively located below the welding unit (6) and below the cutting unit (7).

3. A tang cutting mechanism as defined in claim 1, wherein the positioning jig (3) further comprises a groove (303) formed in the top surface of the jig body (301) on both sides of the middle part, the inner cavity of the groove (303) is communicated with the inner cavity of the positioning groove (304), and the top surface height of the vibrating rear cover jig (4) is higher than the inner wall of the groove (303).

4. A tangential welding mechanism as defined in claim 1, wherein the vibrating rear cover jig (4) comprises a fixed main plate (401), a fixed groove (402) and a winding column (403), the fixed main plate (401) is located in the inner cavity of the positioning groove (304), the fixed groove (402) is formed in the top surface of the fixed main plate (401), and the winding column (403) is fixedly installed on the top surface of the fixed main plate (401) and arranged at intervals with the fixed groove (402).

5. A tangential welding mechanism as defined in claim 1, wherein ​ 6. A tangential welding mechanism as defined in claim 1, wherein The clamping unit (5) comprises a clamping movement base plate (501), a lifting slider (502), a cylinder fixing plate (503), a parallel open-close pneumatic finger (504) and a jig chuck (505), the clamping movement base plate (501) is installed on the base (1), the lifting slider (502) is installed on the clamping movement base plate (501), the cylinder fixing plate (503) is installed on the lifting slider (502), the parallel open-close pneumatic finger (504) is installed on the cylinder fixing plate (503), and the jig chuck (505) is installed on the movable end of the parallel open-close pneumatic finger (504).

7. A tangential welding mechanism as defined in claim 1, wherein The welding unit (6) comprises a welding machine main body (601) and a welding gun (602), the welding gun (602) is installed below the welding machine main body (601), and the muzzle of the welding gun (602) faces the transfer plate (202).

8. A tangential welding mechanism as defined in claim 1, wherein The cutting unit (7) comprises a cutting movement base plate (701), a cutter fixing plate (702), a cutter seat (703), a left cutter (704) and a right cutter (705), the cutting movement base plate (701) is installed on the base (1), the cutter fixing plate (702) is installed on the cutting movement base plate (701), the cutter seat (703) is installed on the cutter fixing plate (702), and the left cutter (704) and the right cutter (705) are symmetrically distributed and installed at the bottom of the cutter seat (703).

9. A tangential welding mechanism according to claim 8, wherein The cutting edges of the left cutter (704) and the right cutter (705) are provided with a clamping groove (8), the clamping groove (8) is at ninety degrees, and the clamping groove (8) is attached to the top surface of the highest part of the loudspeaker base (9) when the left cutter (704) and the right cutter (705) move downward.

Images