CN219598359U - Automobile stud welding heat shield - Google Patents

Abstract

The utility model relates to an automobile stud welding heat shield which comprises a first shield, wherein a transparent plastic cloth is fixedly arranged on the right side of the first shield, a second shield is fixedly arranged on the right side of the transparent plastic cloth, high-temperature resistant plastic films are fixedly arranged on the inner wall of the transparent plastic cloth, the inner wall of the second shield and the inner wall of the first shield, a storage tube is fixedly arranged on the back surface of the first shield, an adjusting mechanism is arranged in the storage tube, a transmission mechanism is arranged outside the adjusting mechanism, the adjusting mechanism comprises an adjusting screw rod, a driven worm wheel, a driving worm and a knob, and the adjusting screw rod is rotatably arranged on the right side of the inner wall of the storage tube. This car double-screw bolt welds heat exchanger, through the setting of second protection casing, first protection casing, transparent plastic cloth, drive mechanism and adjustment mechanism, effectively separates the heat that the double-screw bolt welding produced, simultaneously, is convenient for adjust thermal-insulated length, enlarges the protection area.

Description

Automobile stud welding heat shield

Technical Field

The utility model relates to the technical field of welding heat insulation, in particular to an automobile stud welding heat shield.

Background

The stud welding is a method for welding a stud by contacting one end of the stud with the surface of a plate (or a pipe fitting), conducting electrifying and striking an arc, and after the contact surface is melted, applying a certain pressure to the stud, wherein in the automobile production process, the stud is required to be welded on the surface of an accessory, so that the accessory and the accessory are convenient to fix and position.

In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, the existing automobile stud welding generally needs an operator to weld at a short distance, but a great amount of heat is generated in the welding process and the spatter welding slag is accompanied, so that the spatter is very easy to splash on the surrounding staff and the welding staff, and the automobile stud welding heat shield is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the automotive stud welding heat shield which has the advantages of good protection effect and the like, and solves the problem of poor protection effect of the existing automotive stud welding.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile stud welding heat shield, includes first protection casing, the right side fixed mounting of first protection casing has transparent plastic cloth, the right side fixed mounting of transparent plastic cloth has the second protection casing, the equal fixed mounting of inner wall of transparent plastic cloth, the inner wall of second protection casing and the inner wall of first protection casing has high temperature resistant plastic film.

Further, the back of first protection casing fixed mounting has the storage bobbin, the inside of storage bobbin is provided with adjustment mechanism, adjustment mechanism's outside is provided with drive mechanism.

Further, adjustment mechanism includes adjusting screw, driven worm wheel, initiative worm and knob, the inner wall right side of accomodating the bobbin rotates and installs adjusting screw, adjusting screw's outside fixed mounting has driven worm wheel, accomodate the interior roof rotation of bobbin and install one end run through accomodate the bobbin and with driven worm wheel engaged with initiative worm, the top fixed mounting of initiative worm has the knob.

Further, drive mechanism includes extension rod, spacing groove, stable slider and connecting plate, the extension rod that receives the barrel left side is extended to the inside slidable mounting of receiving the barrel, the spacing groove has all been seted up to the top and the bottom of extension rod, the inside slidable mounting of spacing groove has the stable slider of one end and receiving barrel fixed connection, the left side fixed mounting of extension rod has one end and second protection casing fixed connection's connecting plate.

Further, the limit groove is matched with the stable sliding block, the outer wall of the extension rod is in contact with the inner wall of the storage tube, and the extension rod is installed outside the adjusting screw in a threaded mode.

Further, the second protective cover and the first protective cover are both acrylic protective covers.

Further, the bottom of second protection casing and first protection casing has all seted up and has increased the resistance line.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this car double-screw bolt welds heat exchanger, through the setting of second protection casing, first protection casing, transparent plastic cloth, drive mechanism and adjustment mechanism, effectively separates the heat that the double-screw bolt welding produced, simultaneously, is convenient for adjust thermal-insulated length, enlarges the protection area.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear cross-sectional view of the present utility model;

fig. 3 is an enlarged view of fig. 1 a in accordance with the present utility model.

In the figure: 1 a first protective cover, 2 transparent plastic cloth, 3 a second protective cover, 4 high temperature resistant plastic films, 5 a connecting plate, 6 a storage tube, 7 an adjusting screw, 8 a driven worm wheel, 9 a driving worm, 10 a knob, 11 an extension rod, 12 a limit groove and 13 a stable sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an automotive stud welding heat shield in this embodiment includes a first shield 1, a transparent plastic cloth 2 is fixedly mounted on the right side of the first shield 1, a second shield 3 is fixedly mounted on the right side of the transparent plastic cloth 2, the second shield 3 and the first shield 1 are acrylic shields, resistance increasing patterns are formed at bottoms of the second shield 3 and the first shield 1, and a high temperature resistant plastic film 4 is fixedly mounted on the inner wall of the transparent plastic cloth 2, the inner wall of the second shield 3 and the inner wall of the first shield 1.

The heat generated by welding is effectively protected by the second protective cover 3 and the first protective cover 1 due to the arrangement of the high-temperature-resistant plastic film 4, and the heat generated by welding is prevented from being damaged by the high Wen Suixie.

In this embodiment, the back of the first protection cover 1 is fixedly provided with a storage tube 6, an adjusting mechanism is arranged in the storage tube 6, and a transmission mechanism is arranged outside the adjusting mechanism.

Referring to fig. 1-3, in the first embodiment, the adjusting mechanism includes an adjusting screw 7, a driven worm wheel 8, a driving worm 9 and a knob 10, the right side of the inner wall of the storage tube 6 is rotatably provided with the adjusting screw 7, the driven worm wheel 8 is fixedly arranged outside the adjusting screw 7, the inner top wall of the storage tube 6 is rotatably provided with the driving worm 9, one end of which penetrates through the storage tube 6 and is meshed with the driven worm wheel 8, and the top of the driving worm 9 is fixedly provided with the knob 10.

Specifically, the knob 10 is turned to rotate the adjusting screw 7, so that the driving worm 9 drives the driven worm wheel 8 to rotate, and the transmission mechanism drives the second protection cover 3 to adjust the distance.

The driven worm wheel 8 and the driving worm 9 have a self-locking function, so that the operation of the transmission mechanism is more stable.

In this embodiment, the transmission mechanism includes extension rod 11, spacing groove 12, stable slider 13 and connecting plate 5, and the inside slidable mounting of storage tube 6 has extension rod 11 that one end extends to the left side of storage tube 6, and extension rod 11 screw thread installation is in the outside of adjusting screw 7, and the outer wall of extension rod 11 contacts with the inner wall of storage tube 6.

In this embodiment, the top and the bottom of the extension rod 11 are both provided with a limit groove 12, a stable sliding block 13 with one end fixedly connected with the storage tube 6 is slidably mounted in the limit groove 12, the limit groove 12 is matched with the stable sliding block 13, and a connecting plate 5 with one end fixedly connected with the second protection cover 3 is fixedly mounted on the left side of the extension rod 11.

The spacing groove 12 and the stable sliding block 13 are arranged to effectively limit the adjusting distance of the extension rod 11.

The working principle of the embodiment is as follows:

in use, the knob 10 is rotated according to the welding area of the automobile stud, the adjusting screw 7 is rotated, so that the driving worm 9 drives the driven worm wheel 8 to rotate, then the extension rod 11 can only move outside the stable sliding block 13 under the limit of the limit groove 12, the extension rod 11 drives the connecting plate 5 to regulate and control the distance between the second protective cover 3 and the first protective cover 1, so that the transparent plastic cloth 2 extends, the shielding area is enlarged, and meanwhile, in the welding process, the high-temperature resistant plastic film 4 effectively blocks high temperature, and the damage to operators and peripheral workers caused by splashed high-temperature chips is avoided as much as possible.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an automobile stud welding heat shield, includes first protection casing (1), its characterized in that: the right side fixed mounting of first protection casing (1) has transparent plastic cloth (2), the right side fixed mounting of transparent plastic cloth (2) has second protection casing (3), the inner wall of transparent plastic cloth (2), the inner wall of second protection casing (3) and the inner wall of first protection casing (1) are all fixed mounting have high temperature resistant plastic film (4).

2. The automotive stud welding heat shield of claim 1, wherein: the back of the first protection cover (1) is fixedly provided with a storage tube (6), an adjusting mechanism is arranged in the storage tube (6), and a transmission mechanism is arranged outside the adjusting mechanism.

3. The automotive stud welding heat shield of claim 2, wherein: the adjusting mechanism comprises an adjusting screw (7), a driven worm wheel (8), a driving worm (9) and a knob (10), wherein the adjusting screw (7) is rotatably arranged on the right side of the inner wall of the storage tube (6), the driven worm wheel (8) is fixedly arranged outside the adjusting screw (7), one end of the driving worm (9) which penetrates through the storage tube (6) and is meshed with the driven worm wheel (8) is rotatably arranged on the inner top wall of the storage tube (6), and the knob (10) is fixedly arranged at the top of the driving worm (9).

4. A automotive stud welding heat shield as claimed in claim 3, wherein: the transmission mechanism comprises an extension rod (11), a limit groove (12), a stabilizing sliding block (13) and a connecting plate (5), wherein one end of the extension rod (11) on the left side of the storage tube (6) is arranged in the storage tube (6) in a sliding mode, the limit groove (12) is formed in the top and the bottom of the extension rod (11), one end of the stabilizing sliding block (13) is fixedly connected with the storage tube (6) in the limit groove (12) in a sliding mode, and one end of the connecting plate (5) fixedly connected with the second protective cover (3) is fixedly arranged on the left side of the extension rod (11).

5. The automotive stud welding heat shield of claim 4, wherein: the limiting groove (12) is matched with the stabilizing sliding block (13), the outer wall of the extension rod (11) is in contact with the inner wall of the storage tube (6), and the extension rod (11) is arranged outside the adjusting screw (7) in a threaded mode.

6. The automotive stud welding heat shield of claim 1, wherein: the second protective cover (3) and the first protective cover (1) are acrylic protective covers.

7. The automotive stud welding heat shield of claim 1, wherein: the bottoms of the second protective cover (3) and the first protective cover (1) are provided with resistance increasing patterns.