Anti-missing welding ultrasonic wire harness machine

Abstract

The utility model discloses an anti-missing welding ultrasonic wire harness machine, which comprises a shell, a frame body arranged in the shell and an ultrasonic fixed connection device arranged in the frame body, the ultrasonic fixed connection device comprises a welding head with an upward fixed connection surface, the top of the shell is provided with an avoidance opening, and the welding head is positioned in the avoidance opening. A fixing frame is fixedly connected to the position, located in the receding opening, of the top of the frame body, a second air cylinder is fixedly connected into the fixing frame, one end of a pneumatic rod of the second air cylinder penetrates through the fixing frame to be fixedly connected with a sliding sleeve, a first extrusion part is slidably connected into the sliding sleeve, and a third air cylinder used for pushing the first extrusion part to move is fixedly connected to one side of the sliding sleeve. According to the wire harness machine, damage caused by missing welding of the welding head can be avoided, the using effect of the wire harness machine is improved, detachable installation of the L-shaped fixing block can be achieved, and therefore workers can detach and replace the L-shaped fixing block conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a harness machine technical field especially relates to a kind of anti-vacuum welding ultrasonic harness machine. BACKGROUND

[0002] Ultrasonic harness machine is a kind of special equipment for harness welding using ultrasonic energy, it is passed to two metal surfaces to be welded by high-frequency vibration wave, under the condition of pressurization, make two metal surfaces rub each other and form the fusion between molecular layer, mainly applied to automobile harness, motorcycle harness and other copper wire, aluminum wire welding.

[0003] After searching, the announcement No.CN214322164U discloses a kind of ultrasonic bench harness machine, including, the device is realized welding by the cooperation of first extrusion piece and second extrusion and welding head, but the device lacks the mechanism of preventing air welding when using, if air welding phenomenon appears in case of operating error machine, it is easy to cause the damage of welding head and other components. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides an anti-vacuum welding ultrasonic harness machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An anti-vacuum welding ultrasonic harness machine includes a housing, a rack body mounted in the housing, and an ultrasonic fixed connection device arranged in the rack body. The ultrasonic fixed connection device includes a welding head fixedly connected with the upward-facing surface. The top of the housing is provided with a position-avoiding opening, and the welding head is located in the position-avoiding opening. The top of the rack body is fixedly connected with a fixing frame at a position in the position-avoiding opening. A gas cylinder two is fixedly connected in the fixing frame. The gas cylinder two is provided with a gas cylinder rod. One end of the gas cylinder rod is fixedly connected with a sliding sleeve. The sliding sleeve is slidably connected with a first extrusion piece. The sliding sleeve is fixedly connected with a gas cylinder three on one side for pushing the first extrusion piece to move. The top of the rack body is provided with an extrusion assembly for extruding the fixed connection of the harness. The top of the sliding sleeve is provided with an L-shaped fixing block outside the housing. The top of the L-shaped fixing block is provided with a plurality of sliding holes. A plurality of pressure frames are slidably connected in the sliding holes and are attached to the housing. The bottom of the L-shaped fixing block is embedded with a second metal ring, and the pressure frame passes through the second metal ring. The outer side of the pressure frame is embedded with a first metal ring below the second metal ring. The first metal ring and the second metal ring are electrically connected with the welding head. The L-shaped fixing block is provided with a clamping assembly, so that the L-shaped fixing block can be detachably installed on the top of the sliding sleeve.

[0007] As a further scheme of the utility model, the clamping assembly comprises an avoiding slot, the avoiding slot is arranged on the top of the L-shaped fixing block, an L-shaped sliding plate is slidably connected in the avoiding slot, two first springs are fixedly connected to one side of the L-shaped sliding plate, and the first springs are fixed with the L-shaped fixing block, an L-shaped clamping groove is arranged on the top of the sliding sleeve, and the L-shaped sliding plate is clamped with the L-shaped clamping groove.

[0008] As a further scheme of the utility model, two guide rods penetrating through the L-shaped sliding plate are fixedly connected in the avoiding slot, and the two guide rods penetrate through the two first springs respectively.

[0009] As a further scheme of the utility model, the extruding assembly comprises a U-shaped frame, the U-shaped frame is fixedly connected to the top of the frame body, the U-shaped frame is located in the avoiding slot, an L-shaped sliding base is slidably connected to the top of the U-shaped frame, a second extruding piece is fixedly connected to the top of the L-shaped sliding base, and a first air cylinder for driving the L-shaped sliding base to move is fixedly connected to the top of the U-shaped frame.

[0010] As a further scheme of the utility model, the first extruding piece is located above the welding head, the welding head is located between the sliding sleeve and the second extruding piece, and the highest position of the welding head is flush with the lowest position of the second extruding piece.

[0011] As a further scheme of the utility model, two second springs are sleeved on the outer side of the pressing frame, and the two ends of the second springs are fixed with the L-shaped fixing block and the pressing frame respectively.

[0012] As a further scheme of the utility model, a plurality of H-shaped guide rods are fixedly connected to the bottom of the sliding sleeve, and the H-shaped guide rods penetrate through the fixing frame.

[0013] The utility model discloses the beneficial effects are:

[0014] 1. In the utility model, when the wire harness is normally welded, the first metal ring and the second metal ring cannot contact, when the empty welding condition appears, the first metal ring and the second metal ring contact to stop the work of the welding head, so that the damage of the welding head in the empty welding condition is avoided, and the use effect of the wire harness machine is improved.

[0015] 2. In the utility model, the L-shaped fixing block is installed on the top of the sliding sleeve through the clamping assembly, the detachable installation of the L-shaped fixing block is realized, and the L-shaped fixing block is convenient for the staff to disassemble and replace. ACCURACY OF DRAWINGS

[0016] Figure 1 A front side three-dimensional structure schematic view of the utility model is provided.

[0017] Figure 2 A kind of frame body display structure schematic diagram of anti-air welding ultrasonic wave harness machine is proposed in the utility model;

[0018] Figure 3 A kind of partial enlarged structure schematic diagram of anti-air welding ultrasonic wave harness machine is proposed in the utility model;

[0019] Figure 4 A kind of sliding sleeve sectional structure schematic diagram of anti-air welding ultrasonic wave harness machine is proposed in the utility model;

[0020] Figure 5 A kind of L-shaped fixed block structure schematic diagram of anti-air welding ultrasonic wave harness machine is proposed in the utility model.

[0021] In the drawing: 1, shell;2, frame;3, fixed frame;4, H-shaped guide rod;5, sliding sleeve;6, first extrusion piece;7, welding head;8, second extrusion piece;9, L-shaped slide;10, U-shaped frame;11, L-shaped clamping groove;12, L-shaped fixed block;13, L-shaped slide plate;14, avoid slot;15, guide rod;16, first spring;17, first metal ring;18, press frame;19, second spring;20, second metal ring. Specific implementation

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Reference Figures 1-5 An anti-air welding ultrasonic wave harness machine, comprising a shell 1, a frame 2 mounted in the shell 1 and an ultrasonic welding device arranged in the frame 2, the ultrasonic welding device comprising a welding head 7 facing upward, the ultrasonic welding device comprising an ultrasonic generator arranged in the frame 2 and a mounting plate arranged horizontally;The mounting plate is provided with an ultrasonic mold, and the welding head 7 is formed on the upper part of the ultrasonic mold;The ultrasonic mold is connected with a variable amplitude rod and a transducer, and the transducer is connected with the ultrasonic generator;

[0024] The top of the shell 1 is provided with an avoiding position opening, and the welding head 7 is located in the avoiding position opening, the top of the frame body 2 is fixed with a fixed frame 3 through bolts at the position in the avoiding position opening, the fixed frame 3 is fixed with a cylinder two through bolts, one end of the pneumatic rod of the cylinder two passes through the fixed frame 3 and is fixed with a sliding sleeve 5 through bolts, the first extrusion piece 6 is slidably connected in the sliding sleeve 5, the side of the sliding sleeve 5 is fixed with a cylinder three for pushing the first extrusion piece 6 to move through bolts, the top of the frame body 2 is provided with an extrusion assembly for extruding the wire harness welding, the top of the sliding sleeve 5 is provided with an L-shaped fixing block 12 at the position outside the shell 1, a plurality of sliding holes are formed in the top of the L-shaped fixing block 12, a plurality of pressure frames 18 are slidably connected in the sliding holes and are attached to the shell 1, the bottom of the L-shaped fixing block 12 is embedded with a second metal ring 20, and the pressure frame 18 passes through the second metal ring 20, the outer side of the pressure frame 18 is embedded with a first metal ring 17 at the position directly below the second metal ring 20, the first metal ring 17 and the second metal ring 20 are electrically connected with the welding head 7, the L-shaped fixing block 12 is provided with a clamping assembly, so that the L-shaped fixing block 12 can be detachably installed on the top of the sliding sleeve 5, the wire harness is placed on the welding head 7, then the wire harness is extruded by the extrusion assembly, then the first extrusion piece 6 is pushed out of the sliding sleeve 5 by the cylinder three, so that the end of the first extrusion piece 6 is flush with the end of the second extrusion piece 8, then the sliding sleeve 5 is driven to move downward by the cylinder two, the sliding sleeve 5 drives the first extrusion piece 6 to move downward, so that the first extrusion piece 6 extrudes the wire harness to weld the wire harness, and in the process of moving downward of the sliding sleeve 5, the L-shaped fixing block 12 moves downward, and at this time, because the pressure frame 18 is attached to the shell 1, the pressure frame 18 moves in the L-shaped fixing block 12, so that the first metal ring 17 and the second metal ring 20 are close to each other, if there is a wire harness on the welding head 7, because the first extrusion piece 6 extrudes the wire harness, the first metal ring 17 and the second metal ring 20 cannot be contacted in the process of moving downward of the sliding sleeve 5, if there is no wire harness on the welding head 7, the first extrusion piece 6 does not extrude the wire harness, the first metal ring 17 and the second metal ring 20 are contacted in the process of moving downward of the sliding sleeve 5, so that the welding head 7 stops working, thereby avoiding the damage of the welding head 7 due to empty welding, and improving the use effect of the wire harness machine.

[0025] The utility model discloses, the engagement assembly includes the position-avoiding groove 14, the position-avoiding groove 14 is set up at the top of L type fixed block 12, and the position-avoiding groove 14 is slidably connected with L type sliding plate 13, and one side of L type sliding plate 13 is welded with two first springs 16, and first spring 16 is fixed with L type fixed block 12, and the top of sliding sleeve 5 is provided with L type clamping groove 11, and L type sliding plate 13 is clamped with L type clamping groove 11, and two guide rods 15 that pass through L type sliding plate 13 are fixed in the position-avoiding groove 14 through bolt, and two guide rods 15 respectively pass through two first springs 16, when needing to disassemble L type fixed block 12, pull L type sliding plate 13 and move in the position-avoiding groove 14, and L type sliding plate 13 will extrude first spring 16 and disengage with L type clamping groove 11, at this moment, L type fixed block 12 is no longer fixed, and L type fixed block 12 can be disassembled, and it is convenient for staff to disassemble and replace L type fixed block 12;

[0026] Especially, the extrusion assembly includes a U-shaped frame 10, the U-shaped frame 10 is fixed on the top of the frame body 2 through bolts, the U-shaped frame 10 is located in the position-avoiding opening, the top of the U-shaped frame 10 is slidably connected with an L-shaped sliding seat 9, the top of the L-shaped sliding seat 9 is fixed with a second extrusion piece 8 through bolts, the top of the U-shaped frame 10 is fixed with a cylinder I for pushing the L-shaped sliding seat 9 to move, the first extrusion piece 6 is located above the welding head 7, the welding head 7 is located between the sliding sleeve 5 and the second extrusion piece 8, the highest part of the welding head 7 is level with the lowest part of the second extrusion piece 8, the wire harness is placed on the welding head 7, then the L-shaped sliding seat 9 is pushed to move by the cylinder I, the L-shaped sliding seat 9 drives the second extrusion piece 8 to move, the second extrusion piece 8 extrudes the wire harness on the welding head 7, the outside of the pressing frame 18 is sleeved with two second springs 19, and the two ends of the second springs 19 are fixed with the L-shaped fixed block 12 and the pressing frame 18 respectively, when the pressing frame 18 moves in the L-shaped fixed block 12, the second springs 19 are extruded, when the L-shaped fixed block 12 is driven by the sliding sleeve 5 to move upwards, the pressing frame 18 is better reset under the action force of the second springs 19, the bottom of the sliding sleeve 5 is fixed with a plurality of H-shaped guide rods 4 through bolts, and the H-shaped guide rods 4 pass through the fixed frame 3, the H-shaped guide rods 4 guide the movement of the sliding sleeve 5.

[0027] Working principle: when in use, the wire harness is placed on the welding head 7, then the L-shaped sliding block 9 is pushed by the air cylinder 1 to move, the L-shaped sliding block 9 drives the second extrusion piece 8 to move, the second extrusion piece 8 extrudes the wire harness on the welding head 7, then the first extrusion piece 6 is pushed by the air cylinder 3 to move out of the sliding sleeve 5, the end of the first extrusion piece 6 is flush with the end of the second extrusion piece 8, then the sliding sleeve 5 is driven by the air cylinder 2 to move downward, the sliding sleeve 5 drives the first extrusion piece 6 to move downward, the first extrusion piece 6 extrudes the wire harness to weld the wire harness, while the L-shaped fixed block 12 is driven by the sliding sleeve 5 to move downward, at this time, the pressing frame 18 is attached to the shell 1, so the pressing frame 18 moves in the L-shaped fixed block 12, so that the first metal ring 17 and the second metal ring 20 are close to each other, if there is a wire harness on the welding head 7, the first extrusion piece 6 extrudes the wire harness, so the sliding sleeve 5 cannot make the first metal ring 17 and the second metal ring 20 contact during the downward movement, if there is no wire harness on the welding head 7, the first extrusion piece 6 does not extrude the wire harness, the sliding sleeve 5 makes the first metal ring 17 and the second metal ring 20 contact during the downward movement, so that the welding head 7 stops working, thereby avoiding the damage of the welding head 7 due to empty welding, and improving the use effect of the wire harness machine.

[0028] In addition, the terms "mounting", "setting", "connecting", "sleeving" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those skilled in the art according to the specific circumstances.

Claims

1. An air-welding protection ultrasonic wire harness machine comprising a housing (1), a rack (2) installed in the housing (1), and an ultrasonic fixed connection device provided in the rack (2), the ultrasonic fixed connection device comprising a fixed connection upward-facing welding head (7), characterized in that, The top of the shell (1) is provided with an avoiding position opening, and the welding head (7) is located in the avoiding position opening, the top of the frame body (2) is fixedly connected with a fixing frame (3) at the position in the avoiding position opening, a second air cylinder is fixedly connected in the fixing frame (3), one end of the pneumatic rod of the second air cylinder is fixedly connected with a sliding sleeve (5) penetrating through the fixing frame (3), the first extrusion piece (6) is slidably connected in the sliding sleeve (5), one side of the sliding sleeve (5) is fixedly connected with a third air cylinder for pushing the first extrusion piece (6) to move, the top of the frame body (2) is provided with an extrusion assembly for extruding the wire harness, the top of the sliding sleeve (5) is provided with an L-shaped fixing block (12) outside the shell (1), a plurality of slide holes are formed in the top of the L-shaped fixing block (12), a plurality of pressing frames (18) are slidably connected in the slide holes and are attached to the shell (1), the bottom of the L-shaped fixing block (12) is embedded with a second metal ring (20), and the pressing frame (18) penetrates through the second metal ring (20), the outer side of the pressing frame (18) is embedded with a first metal ring (17) below the second metal ring (20), the first metal ring (17) and the second metal ring (20) are electrically connected with the welding head (7), and the L-shaped fixing block (12) is provided with a clamping assembly for enabling the L-shaped fixing block (12) to be detachably installed on the top of the sliding sleeve (5).

2. The anti-air-welding ultrasonic wire harness machine according to claim 1, wherein, The clamping assembly comprises an avoiding slot (14) formed in the top of the L-shaped fixing block (12), the avoiding slot (14) is slidably connected with an L-shaped sliding plate (13), one side of the L-shaped sliding plate (13) is fixedly connected with two first springs (16), and the first springs (16) are fixed with the L-shaped fixing block (12), the top of the sliding sleeve (5) is provided with an L-shaped clamping groove (11), and the L-shaped sliding plate (13) is clamped with the L-shaped clamping groove (11).

3. The ultrasonic wire harness machine according to claim 2, wherein The avoiding slot (14) is fixedly connected with two guide rods (15) penetrating through the L-shaped sliding plate (13), and the two guide rods (15) respectively penetrate through the two first springs (16).

4. The anti-pinholed ultrasonic wire harness machine of claim 1, wherein, The extrusion assembly comprises a U-shaped frame (10) fixedly connected to the top of the frame body (2), the U-shaped frame (10) is located in the avoiding position opening, the top of the U-shaped frame (10) is slidably connected with an L-shaped sliding seat (9), the top of the L-shaped sliding seat (9) is fixedly connected with a second extrusion piece (8), and the top of the U-shaped frame (10) is fixedly connected with a first air cylinder for pushing the L-shaped sliding seat (9) to move.

5. The ultrasonic wire harness machine according to claim 4, wherein The first extrusion piece (6) is located above the welding head (7), the welding head (7) is located between the sliding sleeve (5) and the second extrusion piece (8), and the highest part of the welding head (7) is flush with the lowest part of the second extrusion piece (8).

6. The anti-pinholed ultrasonic wire harness machine of claim 1, wherein, The outer side of the pressing frame (18) is sleeved with two second springs (19), and the two ends of the second springs (19) are respectively fixed with the L-shaped fixing block (12) and the pressing frame (18).

7. The anti-pinholed ultrasonic wire harness machine of claim 1, wherein, The bottom of the sliding sleeve (5) is fixedly connected with a plurality of H-shaped guide rods (4), and the H-shaped guide rods (4) penetrate through the fixing frame (3).

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