Automobile stand column guard plate formwork

By designing a car column guard mold frame including limiting grooves, shaping grooves and material retraction components, the limit fitting and rapid mold release of the upper mold frame is achieved by using the drive motor and the transmission system, the problem of scrap materials and mold release difficulties in the prior art is solved, and production efficiency is improved.

CN222858604UActive Publication Date: 2025-05-13XIANGSHAN HUALONG FORMWORK CO LTD
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Patent Information

Application Number
CN202420774864.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-05-13
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

In the absence of limit seals for existing automobile column guard plate moldings, injection-molded automobile column guard plates are prone to a large amount of scraps, resulting in a waste of time to polish and process in the later stage, and after processing and manufacturing, it is inconvenient to quickly remove and collect.

Method used

An automobile column guard mold frame including a shaping base, a limiting groove, a shaping groove, an upper mold frame and a material withdrawal assembly is designed. The drive motor drives the transmission bevel gear to rotate, and drives the upper mold frame to closely fit the limit insert block to avoid the production of scraps. After being quickly cooled and formed by cold water, the umbrella gear and screw mechanism are used to quickly release the mold.

Benefits of technology

It effectively avoids excessive scraps of injection-molded automobile column guard plates, reduces the time for post-grinding treatment, and achieves rapid mold removal and collection, improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile stand column guard plate mould base, and particularly relates to the technical field of automobile stand column guard plate production, the automobile stand column guard plate mould base comprises a shaping base, the upper end of the shaping base is provided with a limiting groove, the middle part of the upper end of the shaping base is provided with a shaping groove, and the two ends of the shaping base are fixedly connected with first fixing blocks; a threaded rod is rotationally connected to the interior of the upper end of the first fixing block, second fixing blocks are connected to the exterior of the threaded rod in a threaded mode, an upper mold frame is fixedly connected between the second fixing blocks, a limiting insertion block is fixedly connected to the lower end of the upper mold frame, and a material returning assembly is arranged at the bottom of an inner cavity of the shaping groove. The problems that an upper mold frame and a lower mold frame are driven by a hydraulic cylinder to be attached and sealed, so that a large amount of leftover materials are likely to appear on the automobile stand column protection plate subjected to injection molding under the condition that limiting sealing is not achieved, a large amount of time is wasted for polishing treatment in the later period, and rapid demolding and collecting are inconvenient after the automobile stand column protection plate is machined and manufactured are solved.
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Description

Technical Field

[0001] The present application relates to the field of automobile pillar guard plate production, and in particular to an automobile pillar guard plate mold frame. Background Art

[0002] The automobile pillar guard plate is one of the necessary parts in automobile manufacturing. Usually, the automobile pillar guard plate is produced by injection mold frame. There is a seat belt outlet on the guard plate. According to the product appearance analysis and functional design, the guard plate can be more conveniently assembled with the pillar.

[0003] At present, the traditional injection mold frame uses hydraulic pressure to drive two mold frames to fit and seal each other, and then injects the injection liquid into the molding cavity in the mold frame. After the injection liquid cools down, a fully formed automobile pillar guard plate is obtained;

[0004] In the above-mentioned prior art, the upper mold frame and the lower mold frame are driven by a hydraulic cylinder to fit and seal, resulting in a large amount of scraps in the injection-molded automobile pillar guard plate without a limit seal, resulting in a large amount of time wasted in polishing processing in the later stage, and after the processing and manufacturing of the automobile pillar guard plate is completed, it is inconvenient to quickly demold and collect the trouble.

[0005] Therefore, we provide a kind of automobile pillar guard plate mold frame, but the above technical solution has the following defects:

[0006] (1) The upper mold frame and the lower mold frame are driven by a hydraulic cylinder to fit and seal. As a result, in the absence of a limit seal, a large amount of scraps are easily produced in the injection-molded automobile pillar guard plate, resulting in a large amount of time wasted in polishing in the later stage. Moreover, after the processing and manufacturing of the automobile pillar guard plate is completed, it is inconvenient to quickly demold and collect it. Utility Model Content

[0007] One purpose of the present application is to be able to process and manufacture automobile pillar guard plates.

[0008] In order to achieve the above purpose, the technical solution adopted in the present application is: an automobile pillar guard plate mold frame, including a shaping base, a limiting groove is arranged at the upper end of the shaping base, a shaping groove is arranged in the middle of the upper end of the shaping base, first fixing blocks are fixedly connected at both ends of the shaping base, a threaded rod is rotatably connected internally at the upper end of the first fixing block, a second fixing block is threadedly connected externally at the threaded rod, an upper mold frame is fixedly connected between the second fixing blocks, a limiting insert block is fixedly connected at the lower end of the upper mold frame, and a material stripping assembly is arranged at the bottom of the inner cavity of the shaping groove;

[0009] The material-removing assembly includes a support plate slidably connected to the inner cavity of the shaping groove, a sliding block is fixedly connected to the lower end of the support plate, and the sliding block is slidably connected to the shaping base.

[0010] Preferably, a screw rod is rotatably connected inside the lower end of the shaping base, the screw rod is threadedly connected to the slider, and one end of the screw rod passes through the shaping base and is fixedly connected to a first bevel gear.

[0011] Preferably, the first bevel gear is meshingly connected with the second bevel gear, a rotating shaft is fixed inside the second bevel gear, a crank is fixed at one end of the rotating shaft away from the second bevel gear, two second support blocks are fixed at the lower end of the shaping base, and the rotating shaft is rotatably connected to the two second support blocks.

[0012] Preferably, a circulation groove is provided inside the upper end of the shaping base, a water inlet is provided on one side of the shaping base, a water outlet is provided on one side of the shaping base, and the water inlet is connected to the water outlet through the circulation groove.

[0013] Preferably, the upper end of the threaded rod is externally rotatably connected to a fixing frame, one side of the upper end of the fixing frame is fixedly connected to a mounting seat, and a driving motor is installed in the upper end of the mounting seat.

[0014] Preferably, the driving motor is fixedly connected to a transmission bevel gear through an output shaft, the transmission bevel gear is meshingly connected to a driven bevel gear, a transmission shaft is fixedly connected inside the driven bevel gear, second bevel gears are fixedly connected to both ends of the transmission shaft, the second bevel gear is meshingly connected to a first bevel gear, the first bevel gear is fixedly connected to a threaded rod, two first support blocks are fixedly connected to the upper end of the fixed frame, and the transmission shaft is rotatably connected to the first support blocks.

[0015] Preferably, a connecting port is provided on one side of the upper end of the fixing frame, a receiving groove is provided on the upper end of the upper mold frame, and injection ports are provided at four corners of the bottom of the inner cavity of the receiving groove, and the injection ports are connected with the connecting port through a diversion duct.

[0016] Compared with the prior art, the beneficial effects of this application are:

[0017] (1) When it is necessary to manufacture the automobile pillar guard plate, the driving motor is started to drive the transmission bevel gear to rotate, and at the same time, the transmission bevel gear meshes with the driven bevel gear to rotate, and the driven bevel gear drives the transmission shaft to rotate. During the rotation of the transmission shaft, the two second bevel gears are driven to rotate at the same time, and then the second bevel gear meshes with the first bevel gear to rotate, and the threaded rod is driven to rotate through the first bevel gear. During the rotation of the threaded rod, the second fixed block is threadedly driven to move downward, and at the same time, the second fixed block drives the upper mold frame to move downward, and the upper mold frame drives the limit plug to insert into the inner cavity of the limit groove. The upper mold frame is then tightly fitted to the shaping base, thereby avoiding excessive scraps in the automobile pillar guard plate formed during injection molding, and then connected to the external syringe through the connecting port, and at the same time, the injection liquid for manufacturing the automobile pillar guard plate is discharged into the inner cavity of the connecting port, and enters the injection port through the diversion duct and is discharged into the shaping groove for cooling and shaping, thereby solving the problem that the existing automobile pillar guard plate mold frame drives the upper mold frame and the lower mold frame to fit and seal through the hydraulic cylinder, resulting in a large amount of scraps in the injection molded automobile pillar guard plate without a limit seal, resulting in a lot of time wasted in the later stage of polishing.

[0018] (2) After the automobile pillar guard plate is injection molded, a large amount of cold water is injected into the circulation tank through the water inlet, and then discharged and collected through the water outlet, so that the automobile pillar guard plate in the inner cavity of the molding tank can be quickly cooled and molded by the cold water, and then the driving motor drives the transmission bevel gear to rotate, and at the same time, the transmission bevel gear meshes with the driven bevel gear to rotate, and the driven bevel gear drives the transmission shaft to rotate. During the rotation of the transmission shaft, the two second bevel gears will be driven to rotate at the same time, and then the second bevel gear meshes with the first bevel gear to rotate, and the first bevel gear drives the threaded rod to rotate, and during the rotation of the threaded rod, The second fixed block will be threaded to move upward, and the second fixed block will drive the upper mold frame to move synchronously to open the shaping groove, and then the crank will be driven to rotate, and the crank will drive the rotating shaft to rotate, and the second bevel gear will be driven to rotate through the rotating shaft. During the rotation of the second bevel gear, the first bevel gear will be meshed and driven to rotate, and the first bevel gear will drive the screw rod to rotate, and then the slider will move upward through the screw rod thread, and then drive the support plate to move synchronously, so as to push the automobile pillar guard plate out of the inner cavity of the shaping groove, thereby solving the problem that the existing automobile pillar guard plate mold frame is inconvenient to quickly demold and collect after the processing and manufacturing of the automobile pillar guard plate is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main overall structure of the utility model;

[0020] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of a half-section structure of a shaping base of the utility model;

[0022] Figure 4 This is a schematic diagram of a half-section structure of an upper mold frame of the utility model;

[0023] Figure 5 It is a partial enlarged structural schematic diagram of the shaping base of the utility model.

[0024] In the figure: 1. shaping base; 2. limiting groove; 3. shaping groove; 4. first fixing block; 5. threaded rod; 6. second fixing block; 7. fixing frame; 8. connecting port; 9. upper mold frame; 10. first bevel gear; 11. second bevel gear; 12. transmission shaft; 13. first supporting block; 14. driven bevel gear; 15. transmission bevel gear; 16. driving motor; 17. mounting seat; 18. L-shaped fixing frame; 19. mounting block; 20. bolt; 21. limiting plug block; 22. injection port; 23. support plate; 24. slider; 25. screw rod; 26. first umbrella gear; 27. second umbrella gear; 28. rotating shaft; 29. ​​second supporting block; 30. crank; 31. circulation groove; 32. water outlet; 33. water inlet; 34. foot seat; 35. storage groove. DETAILED DESCRIPTION

[0025] Below, the present application is further described in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0026] In the description of the present application, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of narrating the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific scope of protection of the present application.

[0027] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0028] The terms "including" and "having" and any variations thereof in the specification and claims of this application are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.

[0029] The prior art has the following defects:

[0030] (1) The upper mold frame and the lower mold frame are driven by a hydraulic cylinder to fit and seal. As a result, in the absence of a limit seal, a large amount of scraps are easily produced in the injection-molded automobile pillar guard plate, resulting in a large amount of time wasted in polishing in the later stage. Moreover, after the processing and manufacturing of the automobile pillar guard plate is completed, it is inconvenient to quickly demold and collect it.

[0031] As an improvement, Figure 1-Figure 5 As shown, the preferred embodiments of the present application are:

[0032] A car pillar guard plate mold frame, comprising a shaping base 1, a limiting groove 2 is arranged at the upper end of the shaping base 1, a shaping groove 3 is arranged at the middle of the upper end of the shaping base 1, first fixing blocks 4 are fixedly connected at both ends of the shaping base 1, a threaded rod 5 is rotatably connected internally at the upper end of the first fixing block 4, a second fixing block 6 is threadedly connected externally to the threaded rod 5, an upper mold frame 9 is fixedly connected between the second fixing blocks 6, a limiting insert block 21 is fixedly connected at the lower end of the upper mold frame 9, and a material stripping assembly is arranged at the bottom of the inner cavity of the shaping groove 3;

[0033] The material stripping assembly includes a support plate 23 slidably connected to the inner cavity of the shaping groove 3 , a slider 24 is fixedly connected to the lower end of the support plate 23 , and the slider 24 is slidably connected to the shaping base 1 .

[0034] Specifically, when it is necessary to manufacture the automobile pillar guard plate, the driving motor 16 is started to drive the transmission bevel gear 15 to rotate, and at the same time, the transmission bevel gear 15 meshes with the driven bevel gear 14 to rotate, and the driven bevel gear 14 drives the transmission shaft 12 to rotate. During the rotation of the transmission shaft 12, the two second bevel gears 11 are driven to rotate at the same time, and then the second bevel gear 11 meshes with the first bevel gear 10 to rotate, and the threaded rod 5 is driven to rotate through the first bevel gear 10. During the rotation of the threaded rod 5, the second fixed block 6 is threadedly driven to move downward, and at the same time, the second fixed block 6 drives the upper mold frame 9 to move downward, and the upper mold frame 9 drives the limit plug The block 21 is inserted into the inner cavity of the limiting groove 2, and then the upper mold frame 9 is tightly fitted to the shaping base 1, so as to avoid excessive scraps in the automobile pillar guard plate formed during injection molding, and then it is connected with the external syringe through the connecting port 8, and at the same time, the injection liquid for manufacturing the automobile pillar guard plate is discharged into the inner cavity of the connecting port 8, and enters the injection port 22 through the diversion duct and is discharged into the shaping groove 3 for cooling and shaping, thereby solving the problem that the existing automobile pillar guard plate mold frame drives the upper mold frame and the lower mold frame to fit and seal through the hydraulic cylinder, resulting in a large amount of scraps in the injection molded automobile pillar guard plate without a limiting seal, resulting in a lot of time wasted in the later stage of polishing.

[0035] like Figure 1 and Figure 3 As shown, a screw rod 25 is rotatably connected to the lower end of the shaping base 1 , the screw rod 25 is threadedly connected to the slider 24 , and one end of the screw rod 25 passes through the shaping base 1 and is fixedly connected to a first bevel gear 26 .

[0036] like Figure 1 and Figure 3 As shown, the first bevel gear 26 is meshingly connected with the second bevel gear 27, a rotating shaft 28 is fixed inside the second bevel gear 27, a crank 30 is fixed at one end of the rotating shaft 28 away from the second bevel gear 27, and two second support blocks 29 are fixed at the lower end of the shaping base 1, and the rotating shaft 28 is rotatably connected to the two second support blocks 29.

[0037] like Figure 1 and Figure 3 As shown, a circulation groove 31 is provided inside the upper end of the shaping base 1, a water inlet 32 ​​is provided on one side of the shaping base 1, a water outlet 33 is provided on one side of the shaping base 1, and the water inlet 32 ​​is connected with the water outlet 33 through the circulation groove 31.

[0038] Specifically, after the automobile pillar guard plate is injection molded, a large amount of cold water is injected into the circulation groove 31 through the water inlet 33, and then discharged and collected through the water outlet 32, so that the automobile pillar guard plate in the inner cavity of the shaping groove 3 can be quickly cooled and molded by the cold water, and then the driving motor 16 drives the transmission bevel gear 15 to rotate, and at the same time, the transmission bevel gear 15 meshes with the driven bevel gear 14 to rotate, and the driven bevel gear 14 drives the transmission shaft 12 to rotate, and during the rotation of the transmission shaft 12, the two second bevel gears 11 will be driven to rotate at the same time, and then the second bevel gear 11 meshes with the first bevel gear 10 to rotate, and the threaded rod 5 is driven to rotate through the first bevel gear 10, and during the rotation of the threaded rod 5, The second fixed block 6 will be threadedly driven to move upward, and at the same time, the second fixed block 6 drives the upper mold frame 9 to move synchronously to open the shaping groove 3, and then the crank 30 is driven to rotate, and at the same time, the crank 30 drives the rotating shaft 28 to rotate, and the second bevel gear 27 is driven to rotate through the rotating shaft 28. During the rotation of the second bevel gear 27, the first bevel gear 26 will be meshed and driven to rotate, and at the same time, the first bevel gear 26 drives the screw rod 25 to rotate, and then the screw rod 25 threadedly drives the slider 24 to move upward, and then drives the support plate 23 to move synchronously, so as to push the automobile column guard plate out of the inner cavity of the shaping groove 3, thereby solving the problem that the existing automobile column guard plate mold frame is inconvenient to quickly demold and collect after the processing and manufacturing of the automobile column guard plate is completed.

[0039] like Figure 1 As shown, the upper end of the threaded rod 5 is rotatably connected to the fixing frame 7, one side of the upper end of the fixing frame 7 is fixedly connected to a mounting seat 17, and a driving motor 16 is installed in the upper end of the mounting seat 17.

[0040] like Figure 1 and Figure 4 As shown, the driving motor 16 is fixedly connected to the transmission bevel gear 15 through the output shaft, the transmission bevel gear 15 is meshedly connected to the driven bevel gear 14, the driven bevel gear 14 is fixedly connected to the transmission shaft 12, both ends of the transmission shaft 12 are fixedly connected to the second bevel gears 11, the second bevel gear 11 is meshedly connected to the first bevel gear 10, the first bevel gear 10 is fixedly connected to the threaded rod 5, and two first support blocks 13 are fixedly connected to the upper end of the fixed frame 7, and the transmission shaft 12 is rotatably connected to the first support block 13.

[0041] like Figure 1 and Figure 4 As shown, a connecting port 8 is provided on one side of the upper end of the fixing frame 7, a receiving groove 35 is provided on the upper end of the upper mold frame 9, and injection ports 22 are provided at the four corners of the bottom of the inner cavity of the receiving groove 35, and the injection ports 22 are connected to the connecting port 8 through a diversion duct.

[0042] The working principle of the utility model is as follows: when it is necessary to manufacture a car column guard plate, the driving motor 16 is started to drive the transmission bevel gear 15 to rotate, and at the same time, the transmission bevel gear 15 meshes with the driven bevel gear 14 to rotate, and the driven bevel gear 14 drives the transmission shaft 12 to rotate, and during the rotation of the transmission shaft 12, the two second bevel gears 11 are driven to rotate at the same time, and then the second bevel gear 11 meshes with the first bevel gear 10 to rotate, and the threaded rod 5 is driven to rotate through the first bevel gear 10, and during the rotation of the threaded rod 5, The second fixed block 6 will be threaded to move downward, and the second fixed block 6 will drive the upper mold frame 9 to move downward, and the upper mold frame 9 will drive the limiting plug 21 to insert into the inner cavity of the limiting groove 2, and then the upper mold frame 9 will fit the shaping base 1 tightly, so as to avoid too much scraps in the automobile pillar guard plate formed during injection molding, and then it will be connected with the external syringe through the connecting port 8, and at the same time, the injection liquid for manufacturing the automobile pillar guard plate will be discharged into the inner cavity of the connecting port 8, and enter the injection port 22 through the shunt conduit and be discharged into the shaping groove 3 for cooling and shaping;

[0043] After the automobile pillar guard plate is injection molded, a large amount of cold water is injected into the circulation groove 31 through the water inlet 33, and then discharged and collected through the water outlet 32, so that the automobile pillar guard plate in the inner cavity of the shaping groove 3 can be quickly cooled and molded by the cold water, and then the driving motor 16 drives the transmission bevel gear 15 to rotate, and at the same time, the transmission bevel gear 15 meshes with the driven bevel gear 14 to rotate, and the driven bevel gear 14 drives the transmission shaft 12 to rotate. During the rotation of the transmission shaft 12, the two second bevel gears 11 are driven to rotate at the same time, and then the second bevel gear 11 meshes with the first bevel gear 10 to rotate, and the first bevel gear 10 drives the first bevel gear 10 to rotate. The movable threaded rod 5 rotates, and during the rotation process, the threaded rod 5 will threadably drive the second fixed block 6 to move upward, and at the same time, the second fixed block 6 drives the upper mold frame 9 to move synchronously to open the shaping groove 3, and then the crank 30 is driven to rotate. At the same time, the crank 30 drives the rotating shaft 28 to rotate, and drives the second bevel gear 27 to rotate through the rotating shaft 28. During the rotation of the second bevel gear 27, it will mesh with the first bevel gear 26 to rotate, and at the same time, the first bevel gear 26 drives the screw rod 25 to rotate, and then the screw rod 25 threadedly drives the slider 24 to move upward, and then drives the support plate 23 to move synchronously, thereby pushing the automobile pillar guard plate out of the inner cavity of the shaping groove 3.

[0044] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and the specification only describe the principles of the present application. The present application may have various changes and improvements without departing from the spirit and scope of the present application, and these changes and improvements fall within the scope of the present application for which protection is sought. The scope of protection claimed by the present application is defined by the attached claims and their equivalents.

Claims

1. An automobile pillar guard plate mold frame, characterized in that: The shaping base (1) comprises a shaping base, wherein a limiting groove (2) is arranged at the upper end of the shaping base (1), a shaping groove (3) is arranged at the middle part of the upper end of the shaping base (1), first fixing blocks (4) are fixedly connected to both ends of the shaping base (1), a threaded rod (5) is rotatably connected to the inner part of the upper end of the first fixing block (4), the threaded rod (5) is externally threadedly connected to a second fixing block (6), an upper mold frame (9) is fixedly connected between the second fixing blocks (6), a limiting insert block (21) is fixedly connected to the lower end of the upper mold frame (9), and a material stripping assembly is arranged at the bottom of the inner cavity of the shaping groove (3); The material-removing assembly comprises a support plate (23) slidably connected in the inner cavity of the shaping groove (3); a slider (24) is fixedly connected to the lower end of the support plate (23); and the slider (24) is slidably connected to the shaping base (1).

2. The automobile pillar guard plate mold frame according to claim 1, characterized in that: A screw rod (25) is rotatably connected to the lower end of the shaping base (1), the screw rod (25) is threadedly connected to the slider (24), and one end of the screw rod (25) passes through the shaping base (1) and is fixedly connected to a first bevel gear (26).

3. The automobile pillar guard plate mold frame according to claim 2, characterized in that: The first bevel gear (26) is meshingly connected with the second bevel gear (27), a rotating shaft (28) is fixedly connected inside the second bevel gear (27), and a crank (30) is fixedly connected to one end of the rotating shaft (28) away from the second bevel gear (27), and two second support blocks (29) are fixedly connected to the lower end of the shaping base (1), and the rotating shaft (28) is rotatably connected to the two second support blocks (29).

4. The automobile pillar guard plate mold frame according to claim 1, characterized in that: A circulation groove (31) is provided inside the upper end of the shaping base (1), a water inlet (32) is provided on one side of the shaping base (1), a water outlet (33) is provided on one side of the shaping base (1), and the water inlet (32) is connected to the water outlet (33) through the circulation groove (31).

5. The automobile pillar guard plate mold frame according to claim 1, characterized in that: The upper end of the threaded rod (5) is externally rotatably connected to a fixing frame (7), one side of the upper end of the fixing frame (7) is fixedly connected to a mounting seat (17), and a driving motor (16) is installed in the upper end of the mounting seat (17).

6. The automobile pillar guard plate mold frame according to claim 5, characterized in that: The driving motor (16) is fixedly connected to a transmission bevel gear (15) via an output shaft, the transmission bevel gear (15) is meshingly connected to a driven bevel gear (14), a transmission shaft (12) is fixedly connected inside the driven bevel gear (14), both ends of the transmission shaft (12) are fixedly connected to second bevel gears (11), the second bevel gear (11) is meshingly connected to a first bevel gear (10), the first bevel gear (10) is fixedly connected to a threaded rod (5), two first support blocks (13) are fixedly connected to the upper end of the fixing frame (7), and the transmission shaft (12) is rotatably connected to the first support blocks (13).

7. The automobile pillar guard plate mold frame according to claim 5, characterized in that: A communication port (8) is provided on one side of the upper end of the fixing frame (7), a receiving groove (35) is provided on the upper end of the upper mold frame (9), and injection ports (22) are provided at four corners of the inner cavity bottom of the receiving groove (35), and the injection ports (22) are connected to the communication port (8) through a diversion conduit.