A forming die for automobile heat-resistant glass steel plate

Through the hydraulic cylinder-driven stamping blocks and oblique patching, follower plates and push head mechanisms, combined with soft rubber protection, the problem of finished products damaged during the removal process is solved, and efficient molding and automatic sliding are achieved, which protects the Corner integrity.

CN118636502BActive Publication Date: 2024-12-13扬州万盛实业有限公司
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Patent Information

Application Number
CN202411102652.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2024-12-13
Estimated Expiration
2044-08-13

AI Technical Summary

Technical Problem

Existing automotive heat-resistant fiberglass plate molds are prone to blowing the finished product or wear the edges and corners when taking out the finished product, making it difficult to efficiently mold and protect the edges and corners intact.

Method used

A kind of automotive heat-resistant fiberglass plate mold was designed, and the stamping blocks were driven by hydraulic cylinders, and it was automatically tilted and separated after forming through oblique patches, follow-up plates and pushers mechanisms to avoid side scratches and use soft quality. Rubber protects corners.

Benefits of technology

It realizes efficient forming and automatic sliding of heat-resistant fiberglass plates, avoiding side scratches and edge damage during the removal process, and improving mold output efficiency and complete product integrity.

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Abstract

The invention discloses a mold for forming a heat-resistant glass fiber reinforced plastic sheet for automobiles, belonging to the technical field of equipment for forming glass fiber reinforced plastic sheets, comprising a cavity, an auxiliary frame is provided at the back of the cavity, a hydraulic cylinder is provided on the auxiliary frame, a top plate is provided at the end of the telescopic shaft of the hydraulic cylinder, a stamping block is provided on the top plate, a pull slide is provided on the lower surface of the top plate, the pull slide forms a sliding match with an L slide plate, and a boss is provided at the lower end of the pull slide, a central slide is provided on the L slide plate, the central slide is slidably arranged on the cavity, two ends of a spring 1 are respectively connected with the L slide plate and the cavity, a follower plate is provided at the upper end of the central slide plate, a bottom plate is rotatably arranged on the follower plate, and two ends of a spring 2 are respectively connected with the follower plate and the bottom plate. When the telescopic shaft of the hydraulic cylinder is extended, the inclined surface of the inclined block 1 is separated from the rotating wheel, and the tension spring 1 provides tension to move the four side slide plates away from the center direction of the cavity, so as to avoid scratching the side of the heat-resistant glass fiber reinforced plastic sheet when taking out the heat-resistant glass fiber reinforced plastic sheet.
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Description

Technical Field

[0001] The invention belongs to the technical field of equipment for forming glass fiber reinforced plastic plates, and in particular relates to a forming die for a heat-resistant glass fiber reinforced plastic plate for an automobile. Background Art

[0002] The manufacturing process of automotive heat-resistant glass fiber reinforced plastic sheet is as follows: first, glass fibers are mixed into a glass fiber mesh of a certain specification according to a certain ratio, and then the glass fiber mesh coated with resin is placed in a molding mold, molded under a certain temperature and pressure, and finally made into automotive heat-resistant glass fiber reinforced plastic sheet. In the actual manufacturing process, the molded automotive heat-resistant glass fiber reinforced plastic sheet is difficult to remove from the mold, and the edges and corners of the automotive heat-resistant glass fiber reinforced plastic sheet are easily damaged by the mold when it is removed.

[0003] In the prior art, a Chinese invention patent with application number CN201310468161.9 discloses a fiberglass product forming mold, in which a demoulding air nozzle is provided in the lower mold to blow the finished product into the mold, thereby improving the demoulding efficiency. However, this method is easy to damage the finished product. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the disadvantages of the above-mentioned prior art and provide a forming mold for a heat-resistant glass steel plate for an automobile.

[0005] The technical solution adopted to solve the above technical problems is: a kind of automobile heat-resistant glass fiber reinforced plastic plate forming mold, including a cavity body, a support leg is provided at the bottom of the cavity body, an auxiliary frame is provided at the back of the cavity body, a hydraulic cylinder is provided on the auxiliary frame, a top plate is provided at the end of the telescopic shaft of the hydraulic cylinder, a stamping block is provided on the top plate, a pull slide rod is provided on the lower surface of the top plate, the pull slide rod and the L slide plate form a sliding fit, and a boss is provided at the lower end of the pull slide rod, a center slide rod is provided on the L slide plate, the center slide rod is slidably arranged on the cavity body, the two ends of spring one are respectively connected to the L slide plate and the cavity body, a follower plate is provided at the upper end of the center slide rod, a bottom plate is rotatably provided on the follower plate, and the two ends of spring two are respectively connected to the follower plate and the bottom plate.

[0006] Furthermore, a cavity groove is provided in the center of the cavity body, and sliding grooves are provided around the cavity groove. The length and width of the cavity groove are consistent with the length and width of the bottom plate. Two support bars are provided at the bottom of the cavity groove, and the support bars are used to prevent the movement of the bottom plate.

[0007] Furthermore, two oblique patching blocks are provided at the bottom of the cavity groove, and two notches are provided at the corners of the bottom plate, and the notches of the bottom plate are matched with the oblique patching blocks.

[0008] Furthermore, a side vertical rod is also provided at the lower end of the top plate, and an inclined block 1 is provided at the lower end of the side vertical rod. The inclined block 1 is used to drive the rotating wheel to move. The rotating wheel is rotatably arranged at one end of a slide bar, and the slide bar is slidably arranged at the bottom of the cavity body. A rack is provided at the other end of the slide bar, and the rack and the gear form a gear meshing. The gear is fixed on the small ring of the turntable, and the gear is rotatably arranged at the bottom of the cavity body. There are four connecting rods, one end of the connecting rod is rotatably connected to the large ring of the turntable, and the other end of the connecting rod is rotatably connected to the connecting plate. A side sliding bar is provided at the upper end of the connecting plate, and four groups of side sliding bars are slidably arranged on the four sides of the cavity body in sequence. A side slide bar is fixed at the end of the side slide bar, and the side slide bar is slidably arranged on the slide groove, and the two ends of a tension spring 1 are respectively connected to the side slide bar and the cavity body.

[0009] Furthermore, the upper end of the side slide plate is chamfered, and the chamfer of the side slide plate facilitates the movement of the punching block.

[0010] Furthermore, a pop-up vertical rod is also provided at the lower end of the top plate, and an inclined block 2 is also provided at the lower end of the pop-up vertical rod. The inclined block 2 is used to drive the connecting slide rod to move. The connecting slide rod is slidably arranged on the cavity body. Two push slide rods are provided on the connecting slide rod. The push slide rod is slidably arranged on the slide seat. The slide seat is fixedly arranged on the upper part of the cavity body. A push head is provided at the end of the push slide rod. The push head is used to be inserted into the notch of the bottom plate to push the glass fiber reinforced plastic plate on the bottom plate to move. The two ends of the tension spring 2 are respectively connected to the slide seat and the push head.

[0011] Furthermore, the surface of the pusher head is provided with soft rubber.

[0012] Furthermore, heating resistors are provided inside the bottom plate and the side slide plates.

[0013] The beneficial effects of the present invention are as follows: (1) The present invention uses a hydraulic cylinder to provide power to drive the punch block to move downward, and the punch block is inserted into the cavity groove. During this process, the support bar drives the bottom plate to rotate to a horizontal state, and the two oblique filling blocks fill the two gaps of the bottom plate to provide a complete bottom surface for stamping; (2) After the heat-resistant glass fiber reinforced plastic plate is formed and cooled, the telescopic shaft of the hydraulic cylinder is extended. In the first stage of the extension of the telescopic shaft of the hydraulic cylinder, the inclined surface of the oblique block 1 is separated from the rotating wheel, and the tension spring 1 provides tension to make the four side slides move Move away from the center direction of the cavity to avoid scratching the side of the heat-resistant glass fiber reinforced plastic plate when taking out the heat-resistant glass fiber reinforced plastic plate; (3) In the second stage of the extension of the telescopic shaft of the hydraulic cylinder, the second spring provides power to rotate the bottom plate on the follower plate, and the heat-resistant glass fiber reinforced plastic plate on the bottom plate is tilted. In the third stage of the extension of the telescopic shaft of the hydraulic cylinder, the second tension spring is stretched, and the push head is inserted into the notch of the bottom plate to push the heat-resistant glass fiber reinforced plastic plate on the bottom plate, so that the heat-resistant glass fiber reinforced plastic plate and the bottom plate are separated, and the heat-resistant glass fiber reinforced plastic plate automatically slides along the tilted bottom plate to the finished product area. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of the front side of an embodiment of the present invention.

[0015] Figure 2 It is a schematic structural diagram of the bottom of an embodiment of the present invention.

[0016] Figure 3 It is a schematic structural diagram of a cross section of an embodiment of the present invention.

[0017] Figure 4 It is a structural schematic diagram of the installation of the follower plate and the base plate of the present invention.

[0018] Figure 5 It is a schematic structural diagram of the cavity of the present invention.

[0019] Figure 6 It is a structural schematic diagram of the installation of the side vertical rod and the inclined block of the present invention.

[0020] Figure 7 It is a structural schematic diagram of the turntable installation of the present invention.

[0021] Figure 8 It is a structural schematic diagram of the installation of the side sliding rod and the side sliding plate of the present invention.

[0022] Fig. 9 It is a structural schematic diagram of the installation of the inclined block 2 and the connecting slide rod of the present invention.

[0023] Fig.10 yes Fig. 9 A partial enlarged view of point A in the middle.

[0024] 1-molding cavity; 101-molding cavity groove; 102-slideway; 2-attached frame; 3-hydraulic cylinder; 4-top plate; 5-stamping block; 6-pull slide bar; 7-L slide plate; 8-center slide bar; 9-spring one; 10-follow-up plate; 11-bottom plate; 12-spring two; 13-support bar; 14-oblique patch block; 15-side vertical bar; 16-oblique block one; 17-rotating wheel; 18-slide bar; 19-rack; 20-gear; 21-turntable; 22-connecting rod; 23-connecting plate; 24-side slide bar; 25-side slide plate; 26-tension spring one; 27-pop-up vertical bar; 28-oblique block two; 29-connecting slide bar; 30-push slide bar; 31-slide seat; 32-push head; 33-tension spring two. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0026] like Figures 1 to 10As shown, a heat-resistant glass fiber reinforced plastic sheet forming mold for automobiles in this embodiment comprises a cavity body 1, a support leg is provided at the bottom of the cavity body 1, an auxiliary frame 2 is provided on the back of the cavity body 1, a hydraulic cylinder 3 is provided on the auxiliary frame 2, a top plate 4 is provided at the end of the telescopic shaft of the hydraulic cylinder 3, a stamping block 5 is provided on the top plate 4, a pull slide rod 6 is provided on the lower surface of the top plate 4, the pull slide rod 6 and the L slide plate 7 form a sliding fit, and a boss is provided at the lower end of the pull slide rod 6, a center slide rod 8 is provided on the L slide plate 7, and the center slide rod 8 is slidably arranged on the cavity body 1, the two ends of a spring 9 are respectively connected to the L slide plate 7 and the cavity body 1, a follower plate 10 is provided on the upper end of the center slide rod 8, a bottom plate 11 is rotatably provided on the follower plate 10, and the two ends of a spring 12 are respectively connected to the follower plate 10 and the bottom plate 11.

[0027] The cavity body 1 is provided with a cavity groove 101 in the center, and a slide groove 102 is provided around the cavity groove 101. The length and width of the cavity groove 101 are consistent with the length and width of the bottom plate 11. Two support bars 13 are provided at the bottom of the cavity groove 101, and the support bars 13 are used to prevent the bottom plate 11 from moving.

[0028] Specifically, when the telescopic shaft of the hydraulic cylinder 3 contracts, the top plate 4 and the punch block 5 are driven to move downward, and the top plate 4 drives the pull slide rod 6 to move downward synchronously, and the boss of the pull slide rod 6 moves away from the L slide plate 7. The spring 19 provides power to drive the L slide plate 7 and the center slide rod 8 to move downward, and the center slide rod 8 drives the follower plate 10 to move downward synchronously, and the follower plate 10 enters the cavity groove 101. The bottom plate 11 drops synchronously with the follower plate 10, and the bottom of the bottom plate 11 contacts with the two support bars 13, and the support bars 13 drive the bottom plate 11 to rotate to form a water The bottom plate 11 is in a flat state, and the upper surface of the bottom plate 11 is coplanar with the bottom surface of the slide groove 102; when the telescopic shaft of the hydraulic cylinder 3 is extended, the boss of the pull slide rod 6 contacts the L slide plate 7, the pull slide rod 6 pulls the L slide plate 7 to move upward, the spring 1 9 is compressed, the center slide rod 8 and the follower plate 10 move upward synchronously, the bottom plate 11 is disengaged from the support bar 13, the spring 2 12 provides power, the bottom plate 11 rotates on the follower plate 10, so that the heat-resistant glass fiber reinforced plastic plate on the bottom plate 11 is tilted, so that the heat-resistant glass fiber reinforced plastic plate can slide to the finished product area, which is arranged on the side of the cavity 1.

[0029] The bottom of the cavity groove 101 is provided with two oblique patch blocks 14 , and the corners of the bottom plate 11 are provided with two notches, and the notches of the bottom plate 11 are consistent with the oblique patch blocks 14 .

[0030] Specifically, when the bottom plate 11 is rotated to a horizontal state, the two oblique patch blocks 14 fill the two gaps of the bottom plate 11 to provide a complete bottom surface for stamping.

[0031] The lower end of the top plate 4 is also provided with a side vertical rod 15, and the lower end of the side vertical rod 15 is provided with an inclined block 16, which is used to drive the rotating wheel 17 to move. The rotating wheel 17 is rotatably arranged at one end of a slide bar 18, and the slide bar 18 is slidably arranged at the bottom of the cavity body 1. A rack 19 is provided at the other end of the slide bar 18, and the rack 19 forms a gear meshing with a gear 20. The gear 20 is fixedly arranged on the small ring of the turntable 21, and the gear 20 is rotatably arranged at the bottom of the cavity body 1. There are four connecting rods 22, one end of the connecting rod 22 is rotatably connected to the large ring of the turntable 21, and the other end of the connecting rod 22 is rotatably connected to the connecting plate 23. The upper end of the connecting plate 23 is provided with a side sliding rod 24, and four groups of side sliding rods 24 are slidably arranged on the four sides of the cavity body 1 in sequence. The end of the side sliding rod 24 is fixedly provided with a side slide plate 25, and the side slide plate 25 is slidably arranged on the slide groove 102, and the two ends of the tension spring 26 are respectively connected to the side slide plate 25 and the cavity body 1.

[0032] Specifically, the side vertical rod 15 descends synchronously with the top plate 4, and when the bottom plate 11 rotates to the horizontal, the inclined surface of the inclined block 16 contacts the rotating wheel 17, driving the rotating wheel 17 and the sliding bar 18 to move, and the power is transmitted through the rack 19 and the gear 20 to rotate the turntable 21, and then the power is transmitted through the connecting rod 22 to make the four sets of connecting plates 23 and the side sliding rod 24 move toward the center of the cavity 1, the tension spring 26 is stretched, and the side surface of the side slide plate 25 is coplanar with the inner wall surface of the cavity groove 101; when the stamping block 5 rises synchronously with the top plate 4, when the inclined surface of the inclined block 16 is separated from the rotating wheel 17, the tension spring 26 provides tension to make the four side slide plates 25 move away from the center of the cavity 1 to avoid scratching the side of the heat-resistant glass fiber reinforced plastic plate when taking out the heat-resistant glass fiber reinforced plastic plate.

[0033] The chamfered upper end of the side slide plate 25 facilitates the insertion of the punch block 5 into the cavity groove 101 as the telescopic shaft of the hydraulic cylinder 3 continues to shrink.

[0034] The lower end of the top plate 4 is also provided with a pop-up vertical rod 27, and the lower end of the pop-up vertical rod 27 is also provided with an inclined block 28. The inclined block 28 is used to drive the connecting slide rod 29 to move. The connecting slide rod 29 is slidably arranged on the cavity body 1. Two push slide rods 30 are provided on the connecting slide rod 29. The push slide rod 30 is slidably arranged on a slide seat 31. The slide seat 31 is fixedly arranged on the upper part of the cavity body 1. A push head 32 is provided at the end of the push slide rod 30. The push head 32 is used to be inserted into the notch of the bottom plate 11 to push the glass fiber reinforced plastic plate on the bottom plate 11 to move. The two ends of the tension spring 33 are respectively connected to the slide seat 31 and the push head 32.

[0035] Specifically, the pop-up vertical rod 27 descends synchronously with the top plate 4, the inclined block 28 separates from the connecting slide rod 29, the tension spring 23 provides elastic force, drives the push head 32 to move away from the bottom plate 11, and the push head 32 disengages from the notch of the bottom plate 11, making room for the downward movement of the stamping block 5; the pop-up vertical rod 27 rises synchronously with the top plate 4, and after the bottom plate 11 and the heat-resistant glass fiber reinforced plastic plate are tilted, the inclined surface of the inclined block 28 contacts the connecting slide rod 29, the inclined block 28 drives the connecting slide rod 29 to move toward the bottom plate 11, the push slide rod 30 and the push head 32 move synchronously toward the bottom plate 11, the tension spring 23 is stretched, the push head 32 is inserted into the notch of the bottom plate 11, pushes the heat-resistant glass fiber reinforced plastic plate on the bottom plate 11, separates the heat-resistant glass fiber reinforced plastic plate from the bottom plate 11, and the heat-resistant glass fiber reinforced plastic plate slides down along the inclined bottom plate 11.

[0036] The surface of the push head 32 is provided with soft rubber to avoid damaging the corners of the heat-resistant glass fiber reinforced plastic plate.

[0037] The bottom plate 11 and the side slide plate 25 are provided with heating resistors inside to provide heat for the molding of the heat-resistant glass fiber reinforced plastic plate.

[0038] Working principle: in the original state, the telescopic shaft of the hydraulic cylinder 3 is in the extended state, and the hydraulic cylinder 3 is started to shrink the telescopic shaft of the hydraulic cylinder 3. In the first stage of the shrinkage of the telescopic shaft of the hydraulic cylinder 3, the top plate 4 and the stamping block 5 are driven to move downward, and the top plate 4 drives the pull slide bar 6 to move downward synchronously, and the boss of the pull slide bar 6 is away from the L slide plate 7. The spring 19 provides power to drive the L slide plate 7 and the center slide bar 8 to move downward, and the center slide bar 8 drives the follower plate 10 to move downward synchronously, and the follower plate 10 enters the cavity groove 101, and the bottom plate 11 drops synchronously with the follower plate 10. The bottom of the bottom plate 11 contacts the two support bars 13, and the support bars 13 drive the bottom plate 11 to rotate to a horizontal state, and the upper surface of the bottom plate 11 is coplanar with the bottom surface of the slide groove 102. At the same time, the two oblique patch blocks 14 fill the two gaps of the bottom plate 11 to provide a complete bottom surface for stamping; at the same time, in the first stage, the oblique block 28 is separated from the connecting slide bar 29, and the tension spring 233 provides elastic force to drive The push head 32 moves away from the bottom plate 11, and the push head 32 is separated from the notch of the bottom plate 11, making room for the downward movement of the punch block 5; in the second stage of the contraction of the telescopic shaft of the hydraulic cylinder 3, the inclined surface of the inclined block 16 contacts the rotating wheel 17, driving the rotating wheel 17 and the slide bar 18 to move, and the power is transmitted through the rack 19 and the gear 20 to rotate the turntable 21, and then the power is transmitted through the connecting rod 22 to move the four sets of connecting plates 23 and the side slide rod 24 toward the center of the cavity 1, pulling The spring 26 is stretched, and the side surface of the side slide 25 is coplanar with the inner wall surface of the cavity groove 101, providing a side surface for stamping molding. At this time, the glass fiber mesh is placed on the bottom plate 11; in the third stage of contraction of the telescopic shaft of the hydraulic cylinder 3, the punching block 5 enters the cavity groove 101, and the chamfer of the side slide 25 facilitates the insertion of the punching block 5 into the cavity groove 101. The heating resistors inside the bottom plate 11 and the side slide 25 provide heat, and the punching block 5 punches the glass fiber mesh into a heat-resistant glass fiber reinforced plastic plate.

[0039] After the heat-resistant glass fiber reinforced plastic sheet is formed and cooled, the telescopic shaft of the hydraulic cylinder 3 is extended. In the first stage of the extension of the telescopic shaft of the hydraulic cylinder 3, the inclined surface of the inclined block 16 is separated from the rotating wheel 17, and the tension spring 26 provides tension to move the four side slides 25 away from the center of the cavity 1 to avoid scratching the side of the heat-resistant glass fiber reinforced plastic sheet when the heat-resistant glass fiber reinforced plastic sheet is taken out; in the second stage of the extension of the telescopic shaft of the hydraulic cylinder 3, after the boss of the pull slide bar 6 contacts the L slide plate 7, the pull slide bar 6 pulls the L slide plate 7 to move upward, the spring 9 is compressed, the center slide bar 8 and the follower plate 10 move upward synchronously, and the bottom plate 11 and the support bar 13 disengages, spring 2 12 provides power, bottom plate 11 rotates on follower plate 10, causing the heat-resistant glass fiber reinforced plastic plate on bottom plate 11 to tilt; in the third stage of extension of the telescopic shaft of hydraulic cylinder 3, the inclined surface of inclined block 28 contacts with connecting slide rod 29, inclined block 28 drives connecting slide rod 29 to move toward bottom plate 11, push slide rod 30 and push head 32 move toward bottom plate 11 synchronously, tension spring 2 33 stretches, push head 32 is inserted into the notch of bottom plate 11, pushes the heat-resistant glass fiber reinforced plastic plate on bottom plate 11, separates the heat-resistant glass fiber reinforced plastic plate from bottom plate 11, and the heat-resistant glass fiber reinforced plastic plate slides along the inclined bottom plate 11 to the finished product area.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention.

Claims

1. A forming die for a heat-resistant glass fiber reinforced plastic sheet for automobiles, characterized in that: The invention comprises a cavity body (1), a support leg is provided below the cavity body (1), an auxiliary frame (2) is provided on the back of the cavity body (1), a hydraulic cylinder (3) is provided on the auxiliary frame (2), a top plate (4) is provided at the end of the telescopic shaft of the hydraulic cylinder (3), a stamping block (5) is provided on the top plate (4), a pull slide rod (6) is provided on the lower surface of the top plate (4), the pull slide rod (6) and the L slide plate (7) form a sliding fit, and a boss is provided at the lower end of the pull slide rod (6), a center slide rod (8) is provided on the L slide plate (7), the center slide rod (8) is slidably arranged on the cavity body (1), two ends of a spring 1 (9) are respectively connected to the L slide plate (7) and the cavity body (1), a follower plate (10) is provided at the upper end of the center slide rod (8), a bottom plate (11) is rotatably provided on the follower plate (10), and two ends of a spring 2 (12) are respectively connected to the follower plate (10) and the bottom plate (11); The cavity body (1) is provided with a cavity groove (101) at the center, and sliding grooves (102) are provided around the cavity groove (101). The length and width of the cavity groove (101) are consistent with the length and width of the bottom plate (11). Two support bars (13) are provided at the bottom of the cavity groove (101), and the support bars (13) are used to prevent the bottom plate (11) from moving. The lower end of the top plate (4) is also provided with a pop-up vertical rod (27), and the lower end of the pop-up vertical rod (27) is also provided with an inclined block 2 (28), and the inclined block 2 (28) is used to drive the connecting slide rod (29) to move, and the connecting slide rod (29) is slidably arranged on the cavity body (1), and two push slide rods (30) are provided on the connecting slide rod (29), and the push slide rod (30) is slidably arranged on a slide seat (31), and the slide seat (31) is fixedly arranged on the upper part of the cavity body (1), and the end of the push slide rod (30) is provided with a push head (32), and the push head (32) is used to be inserted into the notch of the bottom plate (11) to push the glass fiber reinforced plastic plate on the bottom plate (11) to move, and the two ends of the tension spring 2 (33) are respectively connected to the slide seat (31) and the push head (32); The bottom of the cavity groove (101) is provided with two oblique patch blocks (14), and the corners of the bottom plate (11) are provided with two notches, and the notches of the bottom plate (11) and the oblique patch blocks (14) are matched; The top plate (4) is also provided with a side vertical rod (15) at the lower end, and a slanted block (16) is provided at the lower end of the side vertical rod (15). The slanted block (16) is used to drive the rotating wheel (17) to move. The rotating wheel (17) is rotatably arranged at one end of a slide bar (18). The slide bar (18) is slidably arranged at the bottom of the cavity (1). A rack (19) is provided at the other end of the slide bar (18). The rack (19) and the gear (20) form a gear meshing. The gear (20) is fixed on a small ring of a rotating disk (21). The gear (20) is rotatably arranged on the cavity (1 ), there are four connecting rods (22), one end of the connecting rod (22) is rotatably connected to the large ring of the turntable (21), the other end of the connecting rod (22) is rotatably connected to the connecting plate (23), the upper end of the connecting plate (23) is provided with a side sliding rod (24), four groups of side sliding rods (24) are slidably arranged on four sides of the cavity (1) in sequence, the end of the side sliding rod (24) is fixedly provided with a side sliding plate (25), the side sliding plate (25) is slidably arranged on the slide groove (102), and the two ends of the tension spring (26) are respectively connected to the side sliding plate (25) and the cavity (1); The upper end of the side slide plate (25) is chamfered, and the chamfer of the side slide plate (25) facilitates the movement of the punching block (5).

2. The automotive heat-resistant glass fiber reinforced plastic sheet forming mold according to claim 1, characterized in that: The surface of the pusher head (32) is provided with soft rubber.

3. A forming die for a heat-resistant glass fiber reinforced plastic sheet for automobile according to any one of claims 1 to 2, characterized in that: Heating resistors are provided inside the bottom plate (11) and the side slide plate (25).

Citation Information

Patent Citations

  • Forming die for glass fiber reinforced plastic product

    CN103552176A

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  • Injection mold for producing automobile air filter

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