Sizing material forming tool for producing limiting block

Abstract

The utility model discloses a sizing material forming tool for producing a limiting block, and belongs to the technical field of forming tools. The sizing material forming tool for producing the limiting block comprises a fixing plate and a material plate, the placing groove is formed in the top wall of the fixing plate; the formed workpiece disc is arranged in the placing groove; the material holes are formed in the forming workpiece disc; the edge grooves are formed in the side walls of the material holes and used for discharging ram air. The square groove is formed in the material plate; the rotating cavity is arranged in the fixed plate; the worm is arranged on the bottom wall of the rotating cavity; the rotating shaft is arranged on the side wall of the fixed plate; the worm gear is arranged on the rotating shaft and is meshed with the worm; the clamping block is arranged in the rotating cavity and used for limiting the material plate. The guide plate is arranged on the material plate and used for guiding sliding of the material plate. The sliding groove is formed in the top wall of the fixing plate and used for guiding sliding of the guide plate. The sizing material forming tool for producing the limiting block has the beneficial effect that the product percent of pass is stabilized by changing the shape of a forming caliber.

Description

Technical Field

[0001] The present application relates to the technical field of molding tooling, and in particular to a rubber molding tooling for producing limit blocks. Background Art

[0002] The trunk of a car is a space for loading objects, and the trunk lid is frequently opened and closed. In order to reduce the impact of the trunk during opening and closing and prevent the trunk lid from opening too much, a buffer limiter mechanism needs to be installed during the opening process. In order to prevent mechanical friction with the metal trunk lid hinge and increase the service life of the buffer limiter mechanism, a limiter block made of rubber material is generally used.

[0003] The structure of the product can refer to the Chinese patent document publication number: CN214982464U, which discloses a preformed rubber material feeding tool for a rainproof cover for an engine, including a fixed plate, a sliding plate movably connected above the fixed plate; a plurality of first through holes are distributed in the fixed plate; a plurality of vertical rods are provided above the fixed plate; a plurality of second through holes are distributed in the sliding plate; a plurality of sliding grooves are also provided in the sliding plate, and the vertical rods cooperate with the sliding grooves; two handles are provided above the sliding plate.

[0004] In the above structure, since the first through hole and the second through hole are directly connected and both are round holes, when the rubber is added into the first through hole and the second through hole, the gas in the mold cavity cannot be discharged through the first through hole and the second through hole, causing the product to rot.

[0005] Currently, there is no rubber molding tool for producing limit blocks that can stabilize the product qualification rate by changing the shape of the molding caliber. Utility Model Content

[0006] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0007] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a rubber molding tool, a fixing plate and a material plate for producing a limit block;

[0008] The rubber molding tooling used to produce the limit block also includes:

[0009] A placement slot is provided on the top wall of the fixed plate;

[0010] The forming workpiece plate is arranged in the placement slot;

[0011] Material hole, provided on the forming workpiece disc;

[0012] The rib groove is provided on the side wall of the material hole and is used for the discharge of the punching air;

[0013] A square groove is provided on the material plate;

[0014] A rotating chamber is provided in the fixed plate;

[0015] A worm, arranged on the bottom wall of the rotating chamber;

[0016] A rotating shaft is arranged on the side wall of the fixed plate;

[0017] A worm wheel is disposed on the rotating shaft and meshes with the worm;

[0018] A clamping block is arranged in the rotating cavity and is used to be inserted into the square groove to limit the position of the material plate;

[0019] Wherein, the clamping block is threadedly connected with the worm;

[0020] A guide plate is provided on the material plate and is used to guide the sliding of the material plate;

[0021] The slide groove is arranged on the top wall of the fixed plate and is used for guiding the sliding of the guide plate.

[0022] Furthermore, the rubber molding tooling for producing the limit block also includes:

[0023] A limiting column, fixedly connected to the top wall of the fixed plate;

[0024] The waist-shaped groove is arranged on one end of the material plate.

[0025] Furthermore, film grooves are arranged at equal intervals on the top wall of the material plate, and material rods are placed in the film grooves.

[0026] Furthermore, the rubber molding tooling for producing the limit block also includes:

[0027] A bottom plate, fixedly connected to the bottom wall of the fixed plate;

[0028] The bottom plate is provided with through holes for fixing the bottom plate to the equipment with bolts.

[0029] Furthermore, the guide plate is fixedly connected to the side wall of the material plate, and the guide plate is inserted into the slide groove.

[0030] Furthermore, the rotating shaft is rotatably connected to the side wall of the rotating cavity, one end of the rotating shaft passes through the side wall of the rotating cavity and extends outside the side wall of the fixed plate, and the rotating shaft in the rotating cavity is fixedly connected to the worm gear.

[0031] Furthermore, one end of the worm is rotatably connected to the bottom wall of the rotating chamber, and the other end of the worm is provided with a thread, and the end of the worm provided with the thread is threadably connected to the clamping block.

[0032] Furthermore, the rubber molding tooling for producing the limit block also includes:

[0033] An anti-drop block, fixedly connected to the bottom wall of the clamping block;

[0034] The upper end of the clamping block penetrates the top wall of the rotating cavity and extends above the top wall of the fixing plate, and the clamping block slides relative to the fixing plate.

[0035] Furthermore, the card block is inserted into the square groove, and the side wall of the card block is in pressing contact with the side wall of the square groove.

[0036] Furthermore, there are a plurality of film grooves and a plurality of forming workpiece disks, and the groove hole of each film groove and each material hole are respectively located on a straight line in the same vertical direction.

[0037] The beneficial effect of the present application is that it provides a rubber molding tool for producing limit blocks, which stabilizes the product qualification rate by changing the shape of the molding diameter. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0039] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0040] In the attached picture:

[0041] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0042] Figure 2 It is a structural schematic diagram of a part of the embodiment, mainly showing the fixed plate structure;

[0043] Figure 3 It is a structural schematic diagram of a part of the embodiment, mainly showing the material plate structure;

[0044] Figure 4 It is a structural schematic diagram of a part of the embodiment, mainly showing the rotating cavity structure;

[0045] Figure 5 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the forming workpiece disc;

[0046] Figure 6 yes Figure 1 Enlarged view of part A.

[0047] Reference numerals:

[0048] 11. Bottom plate; 12. Fixed plate; 13. Slide groove; 14. Material plate; 15. Guide plate; 16. Waist-shaped groove; 17. Square groove; 18. Material rod; 19. Placement groove; 20. Forming workpiece disk; 21. Material hole; 22. Ribbon groove; 23. Limiting column; 24. Rotating cavity; 25. Worm; 26. Block; 27. Anti-slip block; 28. Rotating shaft; 29. ​​Worm wheel. DETAILED DESCRIPTION

[0049] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0050] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0051] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0052] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0053] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0054] Reference Figure 1-Figure 6 , a rubber molding tool for producing a limit block, a fixed plate 12, a material plate 14, a molding workpiece disk 20, a worm 25, a rotating shaft 28, a worm wheel 29, a clamping block 26, a guide plate 15, an anti-slip block 27, and a bottom plate 11.

[0055] The top wall of the bottom plate 11 is fixedly connected with a fixing plate 12, and a plurality of through holes are provided on the bottom plate 11 for fixing the bottom plate 11 with bolts of the equipment. A plurality of placement grooves 19 are provided on the top wall of the fixing plate 12 at equal intervals, and a plurality of slide grooves 13 are provided on the top wall of the fixing plate 12 at symmetrical positions, and a plurality of forming workpiece trays 20 are provided, corresponding to the number of placement grooves 19, and the forming workpiece trays 20 are placed in the placement grooves 19. A material hole 21 is provided on the forming workpiece tray 20, and a plurality of rib grooves 22 are provided on the side wall of the material hole 21 at equal intervals to facilitate the removal of air in the cavity.

[0056] A rotating chamber 24 is provided in the fixed plate 12, and a rotating shaft 28 is arranged horizontally and rotatably connected to the side wall of the rotating chamber 24. One end of the rotating shaft 28 penetrates the side wall of the rotating chamber 24 and extends to the outside of the side wall of the fixed plate 12. The rotating shaft 28 in the rotating chamber 24 is fixedly connected to a worm wheel 29. A worm 25 is arranged vertically, and one end of the worm 25 is rotatably connected to the bottom wall of the rotating chamber 24. A thread is provided on the other end of the worm 25. One end of the worm 25 with the thread is threadedly connected to a block 26. The worm 25 is meshed with the worm wheel 29. The upper end of the block 26 penetrates the top wall of the rotating chamber 24 and extends to the top of the top wall of the fixed plate 12. The block 26 slides relative to the fixed plate 12, and an anti-slip block 27 is fixedly connected to the bottom wall of the block 26.

[0057] In order to limit the material plate 14, a limiting component is also provided, which includes: a limiting column 23 and a guide plate 15; the guide plate 15 is fixedly connected to the side wall of the material plate 14, and the guide plate 15 is inserted into the slide groove 13. A symmetrical waist-shaped groove 16 is provided on one end of the material plate 14. Two limiting posts 23 are provided, and the limiting posts 23 are fixedly connected to the top wall of the fixed plate 12. The two limiting posts 23 are respectively inserted into the two waist-shaped grooves 16, and the material plate 14 is limited by the pressing contact between the limiting posts 23 and the waist-shaped grooves 16; a square groove 17 is provided on the other end of the material plate 14, and a clamping block 26 is inserted into the square groove 17. The side wall of the clamping block 26 is pressed and contacted with the side wall of the square groove 17, and the material plate 14 is further limited by the pressing contact between the clamping block 26 and the square groove 17; membrane grooves are equidistantly provided on the top wall of the material plate 14, and material rods 18 are placed in the membrane grooves, and the slot hole of each membrane groove and each material hole 21 are respectively on the same vertical straight line.

[0058] Working or installation process:

[0059] Initial state: the upper end of the block 26 is completely located in the rotating chamber 24, and the top wall of the upper end of the block 26 is smoothly connected to the top wall of the fixed plate 12;

[0060] In the first step, the worker places the bottom plate 11 on the equipment and inserts the bolts into the through holes of the bottom plate 11. The bottom plate 11 is fixedly connected to the equipment by the bolts. A plurality of material rods 18 are respectively inserted into the film grooves on the top wall of the material plate 14. The worker lifts the material plate 14 and aligns one end of the guide plate 15 with the slide groove 13 so that the guide plate 15 is inserted into the slide groove 13. The worker slowly pushes the material plate 14 and completes the insertion of the guide plate 15 into the slide groove 13. When the side wall of the waist-shaped groove 16 is pressed against the outer diameter side wall of the limiting column 23, the worker rotates the rotating shaft. 28, the rotating shaft 28 drives the worm wheel 29 to rotate, and the worm wheel 29 drives the worm 25 to rotate by meshing with the worm 25. The upper end of the worm 25 is threadedly connected with the block 26, thereby driving the block 26 to move upward, and the block 26 extends upward. The upper end of the block 26 extends into the square groove 17, and the side wall of the block 26 is pressed and contacted with the side wall of the square groove 17. The material plate 14 is limited and fixed by the limiting column 23, the guide plate 15 and the block 26 to prevent the material plate 14 from deflecting or sliding when the material rod 18 is processed;

[0061] By providing rib grooves 22 at equal intervals on the side wall of the material hole 21, a gap is left when the rubber material and the cavity are matched, the expansion rate of the molded part is reduced, and the air in the cavity is removed by exhaust during vulcanization. The product qualification rate is stabilized by changing the shape of the molding diameter, the scrap rate is reduced, and the production cost is reduced.

[0062] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A rubber molding tool for producing a limit block, comprising: Fixing plates and material plates; Features: The rubber material molding tool for producing the limit block also includes: A placement groove is provided on the top wall of the fixing plate; A forming workpiece disc is arranged in the placement groove; A material hole is provided on the forming workpiece disc; A rib groove is provided on the side wall of the material hole and is used for discharging the punching air; A square groove is provided on the material plate; A rotating chamber is disposed in the fixed plate; A worm, arranged on the bottom wall of the rotating chamber; A rotating shaft, disposed on the side wall of the fixed plate; a worm wheel, disposed on the rotating shaft and meshing with the worm; A clamping block is arranged in the rotating cavity and is used to be inserted into the square groove to limit the position of the material plate; Wherein, the clamping block is threadedly connected to the worm; A guide plate, disposed on the material plate, for guiding the sliding of the material plate; A slide groove is provided on the top wall of the fixed plate and is used for guiding the sliding of the guide plate.

2. The rubber molding tool for producing a limit block according to claim 1, characterized in that: The rubber material molding tool for producing the limit block also includes: A limiting column, fixedly connected to the top wall of the fixing plate; The waist-shaped groove is arranged on one end of the material plate.

3. The rubber molding tool for producing a limit block according to claim 1, characterized in that: Film grooves are arranged at equal intervals on the top wall of the material plate, and material rods are placed in the film grooves.

4. The rubber molding tool for producing a limit block according to claim 1, characterized in that: The rubber material molding tool for producing the limit block also includes: A bottom plate, fixedly connected to the bottom wall of the fixed plate; The bottom plate is provided with through holes for fixing the bottom plate with equipment bolts.

5. The rubber molding tool for producing a limit block according to claim 1, characterized in that: The guide plate is fixedly connected to the side wall of the material plate, and the guide plate is inserted into the slide groove.

6. The rubber molding tool for producing a limit block according to claim 1, characterized in that: The rotating shaft is rotatably connected to the side wall of the rotating chamber, one end of the rotating shaft passes through the side wall of the rotating chamber and extends to the outside of the side wall of the fixed plate, and the rotating shaft in the rotating chamber is fixedly connected to the worm gear.

7. The rubber molding tool for producing a limit block according to claim 1, characterized in that: One end of the worm is rotatably connected to the bottom wall of the rotating chamber, the other end of the worm is provided with a thread, and the end of the worm provided with the thread is threadably connected to the clamping block.

8. The rubber molding tool for producing a limit block according to claim 1, characterized in that: The rubber material molding tool for producing the limit block also includes: An anti-drop block, fixedly connected to the bottom wall of the clamping block; The upper end of the clamping block passes through the top wall of the rotating chamber and extends to above the top wall of the fixing plate, and the clamping block slides relative to the fixing plate.

9. The rubber molding tool for producing a limit block according to claim 8, characterized in that: The card block is inserted into the square groove, and the side wall of the card block is in pressing contact with the side wall of the square groove.

10. The rubber molding tool for producing a limit block according to claim 3, characterized in that: There are a plurality of film grooves, and a plurality of forming workpiece disks. The groove hole of each film groove and each material hole are respectively located on a straight line in the same vertical direction.

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