Hot-melt welding machine for inner frame of automobile instrument panel
Technical Field
The utility model relates to an automobile manufacturing technical field specifically is a motormeter dish inside casing hot melt welding machine.
Background
In recent years, with the rapid development of economy in China, the automobile industry in China, particularly the car industry, drives a rapidly-developed rail, and cars gradually enter families of vast common people of thousands of households to become vehicles frequently used in daily life. In order to meet the vigorous demand of automobiles, various automobile manufacturers continuously expand the production yield of automobiles, various automobile brands are continuously released, and the development of the automobile industry has higher and higher requirements on the safety performance of the automobiles, so that the performances of various parts of the automobiles need to be detected before assembly and production, and the automobiles belong to qualified products only when the national relevant safety standards are met. The automobile instrument panel is an important part for displaying various driving data of an automobile, most of the conventional automobile instrument panel assembling methods are operated manually or by simple tools at present, and particularly in the process of carrying out hot-melt welding on an inner frame of the automobile instrument panel, because the welding temperature requirement is high, the temperature during the hot-melt welding cannot be controlled by manual operation, so that the hot-melt welding quality of the inner frame of the automobile instrument panel is not high. Therefore, the hot-melting welding machine for the inner frame of the automobile instrument panel is put into use to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motormeter dish inside casing hot melt welding machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a hot-melt welding machine for the internal frame of car instrument panel is composed of an installing frame, a welding box fixed to the top of said installing frame, the top of the mounting rack is connected with the lower die holder through a sliding adjusting device, the top of the welding box body is provided with a hydraulic cylinder, the bottom output end of the hydraulic cylinder is connected with a bearing plate positioned in the inner cavity of the welding box body through a telescopic rod, the left end and the right end of the bearing plate are sleeved on guide posts which are fixedly arranged on the left side and the right side of the lower die seat, the other end of the guide column penetrates through the top of the welding box body and extends to the outer side of the welding box body, an upper die holder is arranged at the bottom of the bearing plate, the bottom of the upper die base and the top of the lower die base are both connected with heating templates, one end of each heating template is connected with one group of guide posts through sleeves, and reset elastic pieces are further installed on the guide posts between the upper group of sleeves and the lower group of sleeves.
Preferably, a through hole is formed in the top of the welding box body, a gap sleeve matched with the two groups of guide posts is further arranged in the through hole, and the guide posts are located in inner cavities of the gap sleeve.
Preferably, the sliding adjusting device comprises two groups of sliding rods which are arranged at the top of the mounting frame in parallel, the two groups of sliding rods are connected with the mounting seat, the position of the mounting seat is fixed through a locking screw positioned on the side wall of each sliding rod, and the sliding rods are evenly provided with limiting holes.
Preferably, the inside of heating template is equipped with electric heating pipe, the pothook is still installed on the right side of heating template, the one end of heating template is passed through the sleeve and is rotated with a set of guide post wherein and is connected, and the other end of heating template passes through pothook and another set of guide post joint.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation of two sets of heating templates is used and is carried out the hot melt with the motormeter dish inside casing, utilizes produced pressfitting power to accomplish the hot melt welding between the cope and drag template afterwards, can replace the manual work, improves automobile production and packaging efficiency, designs into adjustable structure with the installation of die holder simultaneously, makes it can with upper die base looks adaptation, improves the welding precision.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the sliding adjustment device of the present invention;
fig. 3 is a schematic diagram of the heating mold plate structure of the present invention.
In the figure: the device comprises a mounting frame 1, a welding box 2, a sliding adjusting device 3, a lower die holder 4, a heating template 5, an electric heating pipe 51, a hook 52, a sleeve 6, a reset elastic part 7, a hydraulic cylinder 8, a telescopic rod 9, a guide post 10, a bearing plate 11, an upper die holder 12, a sliding rod 13, a mounting seat 14, a limiting hole 15 and a locking screw 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a hot-melt welding machine for an inner frame of an automobile instrument panel comprises an installation frame 1 and a welding box body 2 fixed at the top of the installation frame 1, wherein the top of the installation frame 1 is connected with a lower die holder 4 through a sliding adjusting device 3, a hydraulic cylinder 8 is installed at the top of the welding box body 2, the bottom output end of the hydraulic cylinder 8 is connected with a bearing plate 11 positioned in the inner cavity of the welding box body 2 through a telescopic rod 9, the left end and the right end of the bearing plate 11 are sleeved on guide posts 10, the guide posts 10 are fixedly installed at the left side and the right side of the lower die holder 4, the other end of each guide post 10 penetrates through the top of the welding box body 2 and extends to the outer side of the welding box body, the bottom of the bearing plate 11 is provided with an upper die holder 12, the bottom of the upper die holder 12 and the top of the lower die holder 4, and a resetting elastic piece 7 is also arranged on the guide post 10 between the upper and lower groups of sleeves 6.
Wherein, the through-hole has been seted up at the top of welding box 2, and still be equipped with the clearance sleeve with two sets of guide posts 10 looks adaptations in the through-hole, guide post 10 is located clearance sleeve's inner chamber, slide adjusting device 3 includes two sets of parallel arrangement at the litter 13 at mounting bracket 1 top, and is two sets of be connected with mount pad 14 between the litter 13, the position of mount pad 14 is fixed through the locking screw 16 that is located litter 13 lateral wall, spacing hole 15 has still evenly been seted up on the litter 13, the inside of heating form 5 is equipped with electric heating pipe 51, pothook 52 is still installed on the right side of heating form 5, the one end of heating form 5 is passed through sleeve 6 and is connected with a set of guide post 10 rotation wherein, and the other end of heating form 5 passes through pothook 52 and another set of guide post 10 joint.
The working principle is as follows: fixing the hooks 52 on the two groups of heating templates 5 on the guide posts 10, driving the bearing plate 11 to descend by the hydraulic cylinder 8, generating heat by the electric heating pipes 51 in the heating templates 5 to heat and melt the inner frame of the automobile instrument panel, then lifting the hydraulic cylinder 8, moving the bearing plate 11 upwards to complete a stamping stroke, moving the hooks 52 out of the guide posts 10, and the two groups of heating templates 5 are rotated to be away from the welding station, then the hydraulic cylinder 8 is driven again to make the upper die holder 12 move towards the lower die holder 4, the hot-melted workpiece is pressed to complete the welding process, in the device, when the lower die holder 4 needs to be adjusted, the mounting seat 14 can be moved in an adjusting area formed between two groups of parallel slide rods 13, and the mounting seat 14 is fixed by using the locking screw 16, so that the pressing and welding precision between the lower die seat 4 and the upper die seat 12 is improved, and the welding quality of the inner frame of the automobile instrument is further improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.