Welding machine for automotive upholstery

Abstract

The utility model provides an automotive upholstery welding machine, and relates to the technical field of welding machines. An automotive upholstery welding machine comprises a welding machine body, a placing table and a mechanical arm, the placing table is fixedly connected to the welding machine body, the mechanical arm is installed on the welding machine body, the automotive upholstery welding machine further comprises a first connecting block, a welding head, an extrusion block, a protruding part, an electromagnet and an elastic piece, and the first connecting block is fixedly connected to the mechanical arm; an extrusion block is arranged on the first connecting block in a sliding mode, a protruding part is arranged on the extrusion block, a plurality of electromagnets are installed on the extrusion block and the first connecting block, and the extrusion block and the first connecting block are jointly and fixedly connected with an elastic piece. The electromagnet is powered on to enable the extrusion block to slide downwards along the first connecting block, so that the protruding part and the clamping ball are staggered, at the moment, the clamping ball is not limited by the welding head any more, the welding head can be taken out and replaced by being pulled downwards, and the effect of rapidly replacing the welding head is achieved.

Description

Technical Field

[0001] The utility model provides a welding machine for automobile interior decoration parts, which relates to the technical field of welding machines. Background Art

[0002] In the manufacture of automobile interiors, welding technology has always been a crucial link. Automobile interior plastic parts welding machines have become an indispensable tool in the production of automobile interior parts with their efficient and sophisticated welding technology.

[0003] The patent with the patent authorization announcement number CN220297892U discloses a welding device for automobile interior parts. The patent pushes the first slide plate and the second slide plate to move toward the interior parts by rotating the threaded rod. After the suction cup contacts the interior parts, it pushes the round rod to slide inside the cylinder and squeezes the spring until the interior parts are completely clamped. However, the welding device provided by the patent still has shortcomings in actual use. When welding automobile interior parts, different sizes of welding heads are required for automobile interior parts of different sizes, which requires the replacement of welding heads. However, the welding machine is relatively cumbersome when replacing welding components, which is both time-consuming and labor-intensive, greatly reducing work efficiency.

[0004] Therefore, it is necessary to provide an automobile interior decoration welding machine that can quickly replace the welding head. Utility Model Content

[0005] In order to overcome the shortcomings of the welding machines provided by the existing patents that the replacement of welding heads is complicated, time-consuming and labor-intensive, and the working efficiency is low, the utility model provides an automobile interior decoration welding machine that can realize the rapid replacement of welding heads.

[0006] In order to achieve the above-mentioned purpose, the embodiment of the utility model provides the following technical solutions: a kind of automobile interior decoration welding machine, including a welding machine body, a placing table and a mechanical arm, the welding machine body is fixedly connected to the placing table, the welding machine body is installed with the mechanical arm, and also includes a first connecting block, a welding head, a clamping ball, a first clamping sleeve, a second clamping sleeve, an extrusion block, a protrusion, an electromagnet and an elastic member, the first connecting block is fixedly connected to the mechanical arm, the first connecting block is slidably provided with an extrusion block, the extrusion block is provided with a protrusion, a plurality of electromagnets are installed on the extrusion block and the first connecting block, the extrusion block and the first connecting block are jointly fixedly connected with an elastic member, the first clamping sleeve is fixedly connected to the mechanical arm, the first connecting block is fixedly connected with the second clamping sleeve, a plurality of clamping balls are jointly provided between the first clamping sleeve and the second clamping sleeve, the first clamping sleeve and the second clamping sleeve are jointly slidably provided with a welding head, and the welding head is fixed to the first clamping sleeve and the second clamping sleeve by clamping with the clamping ball.

[0007] Further description, it also includes multiple guide plates installed on the placement table, the guide plate is slidably provided with a first slider, the first slider is fixedly connected to the second connecting block, the second connecting block is slidably provided with a clamping block, the second connecting block is rotatably provided with a screw, and the clamping block is threadedly connected to the screw.

[0008] Further description, it also includes a ventilation shell installed on one side of the welding machine body, activated carbon filters are installed on both sides of the ventilation shell, and an exhaust fan is installed in the ventilation shell.

[0009] Further description, it also includes a first protective plate fixedly connected to the welding machine body, control buttons are arranged on both sides of the front of the welding machine body, electric slide rails are installed on both sides of the welding machine body, the control button is electrically connected to the two electric slide rails, a second slider is slidably arranged on the electric slide rail, and a second protective plate is commonly fixed to the second sliders on both sides.

[0010] Further description: a buffer pad is installed on the second sliding block.

[0011] Further description: an anti-wear sleeve is embedded in the center ring of the first connecting block.

[0012] Compared with the prior art, the welding machine provided by the embodiment of the utility model has the following advantages: 1. By energizing the electromagnet, the extrusion block slides downward along the first connecting block so that the protrusion and the stuck ball are offset. At this time, the welding head no longer restricts the stuck ball. The welding head can be taken out and replaced by pulling it downward, thereby achieving the effect of quickly replacing the welding head.

[0013] 2. The first slider drives the second connecting block to slide in the guide plate, and then the screw is rotated to slide the clamping block downward, so that the clamping block clamps the automobile interior decoration part on the placement table, thereby achieving the effect of firmly clamping the automobile interior decoration part.

[0014] 3. By starting the exhaust fan, the harmful gas generated during welding in the welding machine body is sucked into the ventilation shell. The harmful gas is purified and filtered through the activated carbon filter in the ventilation shell and then discharged, thereby achieving the effect of purifying the harmful gas generated during welding.

[0015] 4. By pressing the control buttons on both sides at the same time, the second slider drives the second protective plate to slide downward along the electric slide rail. The second protective plate and the first protective plate form a closed space and protection in the welding machine body, thereby achieving the effect of isolating the welding work area. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the welding machine body, the placement table and the mechanical arm of the utility model.

[0018] Figure 3 The utility model is a three-dimensional cross-sectional structural schematic diagram of the anti-wear sleeve, welding head and clamping ball.

[0019] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the placement table, guide plate and clamping block of the utility model.

[0020] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the ventilation shell, the air extractor and the activated carbon filter of the utility model.

[0021] Figure 6 It is a three-dimensional cross-sectional structural schematic diagram of the control button, the first protective plate and the second protective plate of the utility model.

[0022] Figure 7 For this utility model Figure 6 Enlarged view of point A in the middle.

[0023] Markings in the accompanying drawings: 1: welding machine body, 2: placing table, 3: mechanical arm, 4: first connecting block, 5: welding head, 6: card ball, 601: first card sleeve, 602: second card sleeve, 7: extrusion block, 701: protrusion, 8: electromagnet, 9: elastic member, 10: guide plate, 11: first slider, 12: second connecting block, 13: screw, 14: clamping block, 15: ventilation shell, 16: vacuum pump, 17: activated carbon filter, 18: control button, 19: first protective plate, 20: electric slide rail, 21: second slider, 22: second protective plate, 23: buffer pad, 24: anti-wear sleeve. DETAILED DESCRIPTION

[0024] The present invention will now be described more fully below with reference to the accompanying drawings, in which the present invention is shown in its currently preferred embodiments. However, the present invention can be implemented in many different forms and should not be construed as being limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and these embodiments fully convey the scope of the present invention to the skilled person.

[0025] Embodiment 1: A welding machine for automobile interior parts, see Figure 1-Figure 3As shown, it includes a welding machine body 1, a placement table 2 and a mechanical arm 3. The placement table 2 for placing automobile interior decoration parts is fixedly connected to the welding machine body 1 by bolt connection. The mechanical arm 3 for controlling the welding point is installed on the welding machine body 1 by bolt connection. It also includes a first connecting block 4, a welding head 5, a clamping ball 6, a first clamping sleeve 601, a second clamping sleeve 602, an extrusion block 7, a protrusion 701, an electromagnet 8 and an elastic member 9. The first connecting block 4 is fixedly connected to the mechanical arm 3 by welding. The first connecting block 4 is slidably provided with an extrusion block 7, and the lower part of the inner ring of the extrusion block 7 is provided with a protrusion 701. The extrusion block 7 and the first connecting block 4 are close to each other. A plurality of electromagnets 8 are installed circumferentially by welding, an elastic member 9 is fixedly connected to the extrusion block 7 and the first connecting block 4 by welding, the elastic member 9 is used to push the extrusion block 7 to slide upward and reset, a first clamping sleeve 601 is fixedly connected to the bottom of the robot arm 3 by welding, a second clamping sleeve 602 is fixedly connected to the first connecting block 4 by welding, a plurality of clamping balls 6 are arranged between the first clamping sleeve 601 and the second clamping sleeve 602, a welding head 5 is slidably arranged on the first clamping sleeve 601 and the second clamping sleeve 602, the top diameter of the welding head 5 decreases as the height is lower, and the welding head 5 is fixed to the first clamping sleeve 601 and the second clamping sleeve 602 by clamping with the clamping ball 6.

[0026] When it is necessary to weld the automobile interior parts, the automobile interior parts to be welded are placed on the placement table 2, and then the first connecting block 4 is driven to move to the position to be welded by controlling the mechanical arm 3, and the automobile interior parts are welded through the welding head 5; when the welding head 5 needs to be replaced, the electromagnet 8 is energized to make the extrusion block 7 and the electromagnet 8 on the first connecting block 4 attract each other, so that the extrusion block 7 slides downward along the first connecting block 4, at this time, the elastic member 9 is compressed and deformed by force, and the card ball 6 and the protrusion 701 are staggered during the downward sliding process of the first connecting block 4, and then the card ball 6 is pulled to move to the position to be welded. The welding head 5 slides downward, and at this time the welding head 5 pushes the card ball 6 to move so that the card ball 6 no longer restricts the welding head 5, allowing the welding head 5 to slide out of the first connecting block 4, and the welding head 5 to be used is inserted into the first connecting block 4 by sliding upward and moving to a suitable position, and then the electromagnet 8 is powered on. At this time, the elastic member 9 pushes the extrusion block 7 to slide upward and reset. During the resetting process, the extrusion block 7 pushes the card ball 6 close to the welding head 5 through the protrusion 701, so that the card ball 6 limits the welding head 5, so that the welding head 5 is fixed on the first clamping sleeve 601 and the second clamping sleeve 602.

[0027] Example 2: Based on Example 1, refer to Figure 4As shown, it also includes four guide plates 10 installed at the bottom of the placement table 2 by bolt connection, a first slider 11 is horizontally slidably arranged on the guide plate 10, a second connecting block 12 is fixedly connected to the first slider 11 by welding, a clamping block 14 for clamping and fixing the automobile interior decoration is slidably arranged on the second connecting block 12, the clamping block 14 slides up and down along the second connecting block 12, a screw 13 is rotatably arranged on the second connecting block 12, and the clamping block 14 is threadedly connected to the screw 13.

[0028] When the automobile interior parts need to be welded, the automobile interior parts are placed on the placement table 2, and the second connecting block 12 is driven to slide in the guide plate 10 by the first slider 11, so that the clamping block 14 is close to the automobile interior parts, and then the clamping block 14 is made to slide downward along the second connecting block 12 by rotating the screw 13, and the automobile interior parts are clamped and fixed on the placement table 2 by the clamping block 14.

[0029] See also Figure 5 As shown, it also includes a ventilation shell 15 embedded on one side of the welding machine body 1, activated carbon filters 17 are installed on both sides of the ventilation shell 15, and an exhaust fan 16 is installed in the ventilation shell 15 by bolt connection.

[0030] When the automobile interior parts are welded, the exhaust fan 16 in the ventilation shell 15 is started, and the exhaust fan 16 draws the harmful gas generated during welding in the welding machine body 1 into the ventilation shell 15. The harmful gas is filtered by the activated carbon filter 17 in the ventilation shell 15 and then discharged to the outside.

[0031] See also Figure 6 and Figure 7 As shown, it also includes a first protective plate 19 fixedly connected to the welding machine body 1 by bolt connection, control buttons 18 are arranged on both sides of the front of the welding machine body 1, and electric slide rails 20 are installed on both sides of the inside of the welding machine body 1 by bolt connection. The control button 18 is electrically connected to the two electric slide rails 20, and a second slider 21 is slidably arranged on the electric slide rail 20. The second protective plate 22 is fixedly connected to the second sliders 21 on both sides by bolt connection, and the second slider 21 drives the second protective plate 22 to slide up and down along the electric slide rail 20.

[0032] When it is necessary to weld the automobile interior parts, after placing the automobile interior parts on the placement table 2, by starting the control button 18, the second sliders 21 on both sides drive the second protective plates 22 to slide down along the electric slide rails 20 to the bottom, and the second protective plates 22 and the first protective plates 19 are used to form a closed space and protection in the welding machine body 1, so that the automobile interior parts are not disturbed by dust or other factors during welding.

[0033] See also Figure 3 and Figure 7As shown, a buffer pad 23 is installed at the bottom of the second sliding block 21 by bonding; and an anti-wear sleeve 24 is embedded in the center ring of the first connecting block 4.

[0034] The buffer pad 23 is used to buffer the impact between the second slider 21 and the electric slide rail 20 when the second slider 21 moves downward to the bottom, so as to prevent the second protective plate 22 from being shattered; the anti-wear sleeve 24 can reduce the friction between the welding head 5 and the first connecting block 4 when replacing to prevent mutual wear.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A welding machine for automobile interior parts, comprising a welding machine body (1), a placing table (2) and a mechanical arm (3), wherein the placing table (2) is fixedly connected to the welding machine body (1), and the mechanical arm (3) is installed on the welding machine body (1), wherein: The mechanical arm (3) further comprises a first connecting block (4), a welding head (5), a clamping ball (6), a first clamping sleeve (601), a second clamping sleeve (602), an extrusion block (7), a protrusion (701), an electromagnet (8) and an elastic member (9); the first connecting block (4) is fixedly connected to the mechanical arm (3); the extrusion block (7) is slidably arranged on the first connecting block (4); the extrusion block (7) is provided with a protrusion (701); a plurality of electromagnets (8) are installed on the extrusion block (7) and the first connecting block (4); the extrusion block (7) and the first connecting block (4) are provided with a plurality of electromagnets (8 ... An elastic member (9) is fixedly connected to the first connecting block (4), a first clamping sleeve (601) is fixedly connected to the robot arm (3), a second clamping sleeve (602) is fixedly connected to the first connecting block (4), a plurality of clamping balls (6) are arranged between the first clamping sleeve (601) and the second clamping sleeve (602), a welding head (5) is slidably arranged on the first clamping sleeve (601) and the second clamping sleeve (602), and the welding head (5) is fixed to the first clamping sleeve (601) and the second clamping sleeve (602) by clamping with the clamping balls (6).

2. The automotive interior parts welding machine according to claim 1, characterized in that: The invention also comprises a plurality of guide plates (10) mounted on the placing table (2); a first sliding block (11) is slidably arranged on the guide plate (10); a second connecting block (12) is fixedly connected to the first sliding block (11); a clamping block (14) is slidably arranged on the second connecting block (12); a screw rod (13) is rotatably arranged on the second connecting block (12); and the clamping block (14) is threadedly connected to the screw rod (13).

3. The automotive interior parts welding machine according to claim 1, characterized in that: It also includes a ventilation shell (15) installed on one side of the welding machine body (1), activated carbon filters (17) are installed on both sides of the ventilation shell (15), and an exhaust fan (16) is installed in the ventilation shell (15).

4. The automotive interior parts welding machine according to claim 1, characterized in that: The invention also comprises a first protective plate (19) fixedly connected to the welding machine body (1), control buttons (18) are arranged on both sides of the front of the welding machine body (1), electric slide rails (20) are installed on both sides of the welding machine body (1), the control button (18) is electrically connected to the two electric slide rails (20), a second slider (21) is slidably arranged on the electric slide rail (20), and a second protective plate (22) is fixedly connected to the second sliders (21) on both sides.

5. The automotive interior parts welding machine according to claim 4, characterized in that: A buffer pad (23) is installed on the second sliding block (21).

6. The automotive interior decoration welding machine according to claim 1, characterized in that: An anti-wear sleeve (24) is embedded in the center ring of the first connecting block (4).

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