Automobile sun shield covered edge hot ironing device
By introducing multiple push cylinders and insert mechanisms into the hot-pressing device for automotive sun visor edging, all-round, dead-angle-free pressing is achieved, solving the problem of poor edging effect, improving the product's aesthetics and pass rate, and reducing smoke generation.
Patent Information
- Application Number
- CN202520196539.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Existing automotive sun visor edge-sealing heat-pressing devices cannot achieve all-round, seamless pressing, resulting in poor edge-sealing effects and affecting the product's aesthetics and pass rate.
The front push cylinder, rear push cylinder, side push cylinder, first corner push cylinder and second corner push cylinder drive the corresponding piston rod to move. The front push insert, rear push insert, side push insert, first corner push insert and second corner push insert achieve all-round and no dead angle pressing. Combined with the downward pressure of the hot stamping upper mold, it ensures that the foam and the sun visor plastic parts are tightly attached.
It achieves all-around, no-dead-angle pressing, improves the edge binding effect, enhances the product's aesthetics and pass rate, and reduces smoke generation.
Smart Images

Figure CN223918712U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of edge covering equipment, especially relates to a kind of automobile sun visor edge covering hot pressing device. BACKGROUND
[0002] Automobile sun visor is one of the important accessories inside automobile, and its edge covering quality directly influences the aesthetic degree and service life of sun visor.
[0003] When automobile sun visor edge covering hot pressing device is carried out edge covering treatment to sun visor, foam and sun visor plastic part are manually fed in lower mould, and hot pressing upper mould is pressed down by electric cylinder to carry out hot pressing edge covering, and the existing automobile sun visor edge covering hot pressing device cannot guarantee all-around no dead angle pressing, and there is poor edge covering effect, which affects the aesthetic degree and qualified rate of product after edge covering. UTILITY MODEL CONTENTS
[0004] (1) Technical scheme
[0005] In order to solve the above technical problems, the utility model provides a kind of automobile sun visor edge covering hot pressing device, including workbench, the rack being set on the workbench, gyro wheel, lower mould, front pushing mechanism, rear pushing mechanism, side pushing mechanism, first angle pushing mechanism, second angle pushing mechanism, hot pressing upper mould, electric cylinder, the lower mould is installed on the workbench top surface, the lower mould is equipped with the mould groove for placing sun visor plastic part, the gyro wheel is equipped at the workbench bottom, the front pushing mechanism is set in the front of lower mould mould groove, the rear pushing mechanism is set in the rear of lower mould mould groove, the two sides of lower mould mould groove are equipped with the side pushing mechanism, the two angles of the lower mould mould groove between the front pushing mechanism and the two side pushing mechanisms are equipped with the first angle pushing mechanism, the two angles of the lower mould mould groove between the rear pushing mechanism and the two side pushing mechanisms are equipped with the second angle pushing mechanism, the top inner wall of the rack is equipped with the top plate for installing the electric cylinder, the piston rod of the electric cylinder is set downward and lower end passes through the top plate and is connected with the top of upper mould mounting plate, and the hot pressing upper mould is installed on the bottom of upper mould mounting plate.
[0006] Preferably, the front pushing mechanism includes front pushing cylinder and front pushing insert, the number of front pushing cylinders is two and they are arranged in cross, the front pushing cylinders are installed on the lower mould, and the piston rods of front pushing cylinders are connected with front pushing inserts and face the front edge of lower mould mould groove.
[0007] Preferably, the rear pushing mechanism includes rear pushing cylinder and rear pushing insert, the rear pushing cylinder is installed on the lower mould, and the piston rod of rear pushing cylinder is connected with rear pushing insert and faces the rear edge of lower mould mould groove.
[0008] Preferably, the side pushing mechanism comprises a side pushing cylinder and a side pushing insert, the side pushing cylinder is installed on the lower mold, and a piston rod of the side pushing cylinder is connected with the side pushing insert and faces a side edge of the lower mold cavity.
[0009] Preferably, the first corner pushing mechanism comprises a first corner pushing cylinder and a first corner pushing insert, the first corner pushing cylinder is installed on the lower mold, and a piston rod of the first corner pushing cylinder is connected with the first corner pushing insert and faces an edge of a corner of the lower mold cavity between the front pushing mechanism and the side pushing mechanism.
[0010] Preferably, the second corner pushing mechanism comprises a second corner pushing cylinder and a second corner pushing insert, the second corner pushing cylinder is installed on the lower mold, and a piston rod of the second corner pushing cylinder is connected with the second corner pushing insert and faces an edge of a corner of the lower mold cavity between the rear pushing mechanism and the side pushing mechanism.
[0011] Preferably, the lower mold is fixedly installed on the workbench through a lower mold locking member, and the hot pressing upper mold is fixedly installed on the upper mold mounting plate through an upper mold locking member.
[0012] Preferably, four corners of the top plate are connected with slide columns between the top plate and the top surface of the workbench, and the upper mold mounting plate is provided with slide sleeves at four corners of the upper mold mounting plate, and the slide columns penetrate through the slide sleeves and are in sliding connection with the slide sleeves.
[0013] Preferably, upper mold guide columns are arranged at four corners of the bottom of the upper mold mounting plate, and lower mold guide columns corresponding to the upper mold guide columns are arranged at four corners of the top of the lower mold.
[0014] (2) Beneficial effects
[0015] The automobile sun visor edge covering hot pressing device has the following beneficial effects compared with the prior art.
[0016] 1. The piston rods of the front pushing cylinder, the rear pushing cylinder, the side pushing cylinder, the first corner pushing cylinder and the second corner pushing cylinder are driven to move, and the front pushing insert, the rear pushing insert, the side pushing insert, the first corner pushing insert and the second corner pushing insert are driven to press the foam onto the sun visor plastic part, so that omnidirectional and dead angle-free pressing is realized, the edge covering effect is improved, and the appearance and the qualified rate of the product after edge covering are ensured.
[0017] 2. The inserts are used for pressing, and compared with non-inserts, the inserts are not easy to stick with materials and reduce the generation of smoke. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a perspective view of the utility model.
[0019] Figure 2This is a partial perspective view of the present utility model.
[0020] The attached figures are labeled as follows: 1-Workbench, 2-Frame, 3-Roller, 4-Lower mold, 5-Front push mechanism, 51-Front push cylinder, 52-Front push insert, 6-Rear push mechanism, 61-Rear push cylinder, 62-Rear push insert, 7-Side push mechanism, 71-Side push cylinder, 72-Side push insert, 8-First corner push mechanism, 81-First corner push cylinder, 82-First corner push insert, 9-Second corner push mechanism, 91-Second corner push cylinder, 92-Second corner push insert, 10-Hot heat upper mold, 11-Electric cylinder, 12-Top plate, 13-Sliding column, 14-Upper mold mounting plate, 15-Sliding sleeve, 16-Lower mold locking component, 17-Upper mold locking component. Detailed Implementation
[0021] The present invention will be further described in conjunction with the accompanying drawings and embodiments.
[0022] like Figure 1 , 2 As shown, the present invention discloses a heat-sealing device for automotive sun visors, comprising a worktable 1, a frame 2 mounted on the worktable 1, rollers 3, a lower mold 4, a front pushing mechanism 5, a rear pushing mechanism 6, a side pushing mechanism 7, a first corner pushing mechanism 8, a second corner pushing mechanism 9, a heat-sealing upper mold 10, and an electric cylinder 11. The lower mold 4 is mounted on the top surface of the worktable 1, and the lower mold 4 has a mold groove for placing the sun visor plastic part. The rollers 3 are located at the bottom of the worktable 1. The front pushing mechanism 5 is located in front of the mold groove of the lower mold 4, and the rear pushing mechanism 6 is located behind the mold groove of the lower mold 4. The side push mechanism 7 is provided on both sides of the mold slot 4. The first corner push mechanism 8 is provided on the two corners of the lower mold slot 4 corresponding to the front push mechanism 5 and the two side push mechanisms 7. The second corner push mechanism 9 is provided on the two corners of the lower mold slot 4 corresponding to the rear push mechanism 6 and the two side push mechanisms 7. The top inner wall of the frame 2 is provided with a top plate 12 for installing the electric cylinder 11. The piston rod of the electric cylinder 11 is set downward and its lower end passes through the top plate 12 and is connected to the top of the upper mold mounting plate 14. The hot stamping upper mold 10 is installed on the bottom of the upper mold mounting plate 14.
[0023] The forward pushing mechanism 5 includes a forward pushing cylinder 51 and a forward pushing insert 52. There are two forward pushing cylinders 51 arranged in a cross pattern. The forward pushing cylinders 51 are mounted on the lower mold 4. The piston rod of the forward pushing cylinder 51 faces the front edge of the mold groove of the lower mold 4 and is connected to the forward pushing insert 52.
[0024] The rear pushing mechanism 6 comprises a rear pushing cylinder 61 and a rear pushing insert 62, the rear pushing cylinder 61 is installed on the lower mold 4, the piston rod of the rear pushing cylinder 61 is connected with the rear pushing insert 62 and faces the rear edge of the mold groove of the lower mold 4.
[0025] The side pushing mechanism 7 comprises a side pushing cylinder 71 and a side pushing insert 72, the side pushing cylinder 71 is installed on the lower mold 4, the piston rod of the side pushing cylinder 71 is connected with the side pushing insert 72 and faces the side edge of the mold groove of the lower mold 4.
[0026] The first angle pushing mechanism 8 comprises a first angle pushing cylinder 81 and a first angle pushing insert 82, the first angle pushing cylinder 81 is installed on the lower mold 4, the piston rod of the first angle pushing cylinder 81 is connected with the first angle pushing insert 82 and faces the edge of the angle of the mold groove of the lower mold 4 between the front pushing mechanism 5 and the side pushing mechanism 7.
[0027] The second angle pushing mechanism 9 comprises a second angle pushing cylinder 91 and a second angle pushing insert 92, the second angle pushing cylinder 91 is installed on the lower mold 4, the piston rod of the second angle pushing cylinder 91 is connected with the second angle pushing insert 92 and faces the edge of the angle of the mold groove of the lower mold 4 between the rear pushing mechanism 6 and the side pushing mechanism 7.
[0028] The lower mold 4 is fixedly installed on the workbench 1 through a lower mold locking member 16, the hot pressing upper mold 10 is fixedly installed on the upper mold mounting plate 14 through an upper mold locking member 17, and the lower mold locking member 16 and the upper mold locking member 17 are locking bolts and locking nuts.
[0029] The four corners of the top plate 12 are connected with slide columns 13 between the top surface of the workbench 1, the upper mold mounting plate 14 is provided with slide sleeves 15 at the four corners, the slide columns 13 penetrate through the slide sleeves 15 and are in sliding connection with the slide sleeves 15, and the slide sleeves 15 and the slide columns 13 play a guiding role in cooperation.
[0030] The upper mold mounting plate 14 is provided with upper mold guide columns at the four corners of the bottom, the lower mold 4 is provided with lower mold guide columns corresponding to the upper mold guide columns at the four corners of the top, and the upper mold guide columns and the lower mold guide columns play a supporting and positioning role in cooperation.
[0031] In actual work, the hot stamping upper die 10 (provided with heating wires inside) is heated to the required temperature, the foam and the sunshade plastic part are manually fed into the lower die 4, the front pushing cylinder 51, the rear pushing cylinder 61, the side pushing cylinder 71, the first angle pushing cylinder 81 and the second angle pushing cylinder 91 drive the corresponding piston rods to move the front pushing insert 52, the rear pushing insert 62, the side pushing insert 72, the first angle pushing insert 82 and the second angle pushing insert 92 (the working surfaces of the front pushing insert 52, the rear pushing insert 62, the side pushing insert 72, the first angle pushing insert 82 and the second angle pushing insert 92 are matched with the contour of the sunshade plastic part) to press the foam onto the sunshade plastic part, realizing all-around and dead-angle-free pressing, the electric cylinder 11 drives the hot stamping upper die 10 to press down, the foam is fused into the foam plastic part after being heated and pressed, the hot stamping upper die 10 is retracted after pressure maintaining for several seconds, and the workpiece is taken out, thereby completing one working cycle. The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.
[0032] The above-described embodiments only express the preferred embodiments of the present application, and the description is relatively specific and detailed, but the present application is not limited to these embodiments. It should be pointed out that, for the person skilled in the art, any improvement made without departing from the purpose of the present application falls within the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A device for hemming and ironing a sun visor of an automobile, characterized in that, The utility model provides a sunshade plate plastic injection molding machine, including workbench (1), the frame (2) of setting on the workbench (1), gyro wheel (3), lower mould (4), front push mechanism (5), rear push mechanism (6), side push mechanism (7), first angle push mechanism (8), second angle push mechanism (9), hot pressing upper die (10), electric cylinder (11), the lower mould (4) is installed on the workbench (1) top surface, the lower mould (4) is equipped with the mould groove for placing sunshade plate plastic parts inside, the gyro wheel (3) is equipped with in the workbench (1) bottom, the front push mechanism (5) is set in the lower mould (4) mould groove's front, the rear push mechanism (6) is set in the lower mould (4) mould groove's rear, the lower mould (4) mould groove's both sides are equipped with the side push mechanism (7), the first angle push mechanism (8) is equipped with in the corresponding lower mould (4) mould groove's two corners between the front push mechanism (5) with two side push mechanism (7), the second angle push mechanism (9) is equipped with in the corresponding lower mould (4) mould groove's two corners between the rear push mechanism (6) with two side push mechanism (7), the top inner wall of frame (2) top is equipped with the top plate (12) for installing electric cylinder (11), the piston rod of electric cylinder (11) sets up towards down and lower end passes through top plate (12) and is connected with upper die mounting plate (14) top, the hot pressing upper die (10) is installed on the upper die mounting plate (14) bottom.
2. The automobile sun visor hemming and hot pressing device according to claim 1, characterized in that, The front push mechanism (5) includes front push cylinder (51), front push insert (52), the number of front push cylinder (51) is two and is cross arrangement, the front push cylinder (51) is installed on the lower mould (4), the piston rod of front push cylinder (51) is connected with front push insert (52) towards the front edge of lower mould (4) mould groove.
3. The automobile sun visor hemming and hot pressing device according to claim 1, characterized in that, The rear push mechanism (6) includes rear push cylinder (61), rear push insert (62), the rear push cylinder (61) is installed on the lower mould (4), the piston rod of rear push cylinder (61) is connected with rear push insert (62) towards the rear edge of lower mould (4) mould groove.
4. The automobile sun visor hemming and hot pressing device according to claim 1, characterized in that, The side push mechanism (7) includes side push cylinder (71), side push insert (72), the side push cylinder (71) is installed on the lower mould (4), the piston rod of side push cylinder (71) is connected with side push insert (72) towards the side edge of lower mould (4) mould groove.
5. The automobile sun visor hemming and hot pressing device according to claim 1, characterized in that, The first angle push mechanism (8) includes first angle push cylinder (81), first angle push insert (82), the first angle push cylinder (81) is installed on the lower mould (4), the piston rod of first angle push cylinder (81) is connected with first angle push insert (82) towards the edge of the corner of the corresponding lower mould (4) mould groove between the front push mechanism (5) with the side push mechanism (7).
6. The automobile sun visor hemming and hot pressing device according to claim 1, characterized in that, The second angle pushing mechanism (9) comprises a second angle pushing cylinder (91) and a second angle pushing insert (92), the second angle pushing cylinder (91) is installed on the lower mold (4), the piston rod of the second angle pushing cylinder (91) is connected with the second angle pushing insert (92) and faces the edge of the angle of the mold groove of the lower mold (4) between the rear pushing mechanism (6) and the side pushing mechanism (7).
7. The automobile sun visor hemming and hot pressing device according to claim 1, characterized in that, The lower mold (4) is fixedly installed on the workbench (1) through a lower mold locking member (16), and the hot pressing upper mold (10) is fixedly installed on the upper mold mounting plate (14) through an upper mold locking member (17).
8. The automobile sun visor hemming and hot pressing device according to claim 1, characterized in that, Sliding columns (13) are connected between the four corner bottoms of the top plate (12) and the top surface of the workbench (1), sliding sleeves (15) are arranged at the four corners of the upper mold mounting plate (14), and the sliding columns (13) penetrate through and are in sliding connection with the sliding sleeves (15).
9. The automobile sun visor hemming and hot pressing device according to claim 1, characterized in that, Upper mold guide columns are arranged at the four corners of the bottom of the upper mold mounting plate (14), and lower mold guide columns corresponding to the upper mold guide columns are arranged at the four corners of the top of the lower mold (4).