Auxiliary bone mold for keel auxiliary bone processing

By designing an auxiliary bone mold with adaptive limit clamping function in the production of keel sub-bone, using double-headed screws and springs to drive the slider and splint, the alignment problem caused by the difference in the size of the auxiliary bone is solved, and the production efficiency is improved. Accuracy.

CN119114774AInactive Publication Date: 2024-12-13SHANGHAI SIHUA PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202411443514.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the production of keel sub-bone, the position of the substrate in the mold frame changes due to the different sizes of the sub-bone, which requires manual or equipment alignment, which increases the workload and difficulty.

Method used

A secondary bone mold including mold frame, guide frame, lower template, upper mold mechanism, limiting assembly, etc. is designed. The slider and splint are driven by a double-headed screw to achieve adaptation to secondary bone substrates of different widths and thicknesses. Limit clamping and limit pressure holding is provided with springs.

Benefits of technology

Adaptive limit pressing for different sizes of auxiliary bone substrates is achieved, reducing the need for manual alignment and improving production efficiency and accuracy.

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Abstract

The invention discloses an auxiliary bone mold for keel auxiliary bone processing, and belongs to the technical field of keel auxiliary bone molds. The die mainly comprises a die frame, a vertical plate, a guide frame, a lower die plate, a punching table and an upper die mechanism, the vertical plate is arranged on the die frame, guide frames and a lower die plate are arranged on two sides of the die frame, the lower die plate is arranged on the side portion of the vertical plate, a punched hole is formed in the lower die plate, the punching table is arranged in the punched hole, and the upper die mechanism is arranged in the die frame and provided with an upper die plate and a punch arranged on the upper die plate. The pressing plate is arranged on the side portion of the upper die plate, a die table matched with the punching table and a limiting assembly are arranged on the pressing plate, the limiting assembly is arranged on the guide frame and comprises a sliding frame and two sets of sliding blocks, the two sets of sliding blocks are installed at the inner bottom of the sliding frame in a sliding mode, clamping plates are installed on the two sets of sliding blocks, and the two sets of sliding blocks are suitable for getting close to or getting away from each other; the constant pressure unit is provided with a pressure roller. According to the auxiliary bone mold for keel auxiliary bone machining, the effect of limiting, pressing and aligning auxiliary bones of different sizes in a self-adaptive mode is achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of keel accessory bone molds, and in particular to an accessory bone mold for keel accessory bone processing. Background Art

[0002] The keel sub-bone is an auxiliary supporting member in the support structure, usually located between the main keels, to enhance the stability and load-bearing capacity of the structure. In the production of keel sub-bone, it is usually necessary to use sub-bone bone molds for processing to ensure the accuracy and consistency between sub-bones and to carry out mass production;

[0003] In the existing production of keel accessory bones, the accessory bone base plate is clamped and stamped by using the upper and lower dies of the head die, and then it is punched into the required length to obtain the required accessory bone;

[0004] However, in the actual stamping process of the secondary bone, the secondary bones have different sizes to meet different needs. When the head mold is clamped on the secondary bone base plates of different sizes, the sizes of the secondary bones are different, so the position of the secondary bone base plate between the upper mold and the lower mold changes. Therefore, the staff or external equipment is required to place the secondary bone between the upper mold and the lower mold and ensure the accurate position. However, this method is more labor-intensive and increases the workload of the staff. Therefore, it is necessary to provide a secondary bone mold for processing keel secondary bones, which can adaptively limit and align the secondary bones to solve the above problems.

[0005] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention

[0006] Based on the above problems existing in the prior art, the problem to be solved by the present application is: to provide a sub-bone mold for processing keel sub-bones, so as to achieve the effect of adaptively limiting, pressing and aligning sub-bones of different sizes.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a sub-bone mold for processing keel sub-bones, comprising a mold frame, the mold frame having a vertical plate, guide frames for guiding sub-bone substrates are installed on both sides of the mold frame, a lower mold plate is installed on the side of the vertical plate, a punching hole is opened on the lower mold plate, and a punching table installed in the punching hole, an upper mold mechanism is arranged in the mold frame, the upper mold mechanism has an upper mold plate, and a punch installed on the upper mold plate, and a pressing plate arranged on the side of the upper mold plate, the pressing plate is provided with a mold table adapted to the punching table, and a limiting component is arranged on the guide frame, and the limiting component includes The invention comprises a slide, which is installed on the guide frame, two groups of sliders, the two groups of sliders are slidably installed on the bottom of the slide, and the two groups of sliders are both equipped with splints, a double-headed screw, and the double-headed screw bearing is installed on the slide, the double-headed screw has positive and negative threads, and the positive and negative threads of the double-headed screw are respectively threadedly connected with the two groups of sliders, a constant pressure unit, the constant pressure unit has a frame installed on the mold frame, and a pressure roller slidably installed on the frame, when the pressure roller is subjected to external force, the pressure roller is suitable for adaptively pressing toward the guide frame, and the double-headed screw is suitable for driving the two groups of sliders to move closer to or away from each other, so as to press the auxiliary bone base plate in position.

[0008] Preferably, slide grooves are provided on both sides of the frame, a guide block is slidably installed in the frame, the guide block is connected to the end bearing of the pressure roller, and a second spring is installed between the top of the guide block and the top wall of the slide groove.

[0009] Preferably, the pressing plate is provided with a first step, the lower template is provided with a second step flush with the first step, the second step and the second step form a table top, the table top is used to support the auxiliary bone base plate, and the table top and the guide frame are on the same horizontal plane.

[0010] Preferably, a pressing mechanism is provided on the top of the vertical plate, and the pressing mechanism is composed of a second cylinder installed on the vertical plate, and a pressing platform connected to the output end of the second cylinder, and the pressing platform is suitable for contacting with the table surface.

[0011] Preferably, a guide structure is provided between the upper template and the pressure plate, the guide structure is composed of a guide column installed on the pressure plate, a guide sleeve sliding on the guide column, and a first spring sleeved on the guide column, and the guide sleeve is installed on the upper template.

[0012] Preferably, a die cavity is provided on the pressing plate, the punch is located in the die cavity, and the die cavity is suitable for being connected to the punch hole.

[0013] Preferably, a first cylinder is installed on the mold frame, and an output end of the first cylinder is connected to the upper mold plate.

[0014] Preferably, the vertical plate is provided with a material withdrawal hole connected to the punching hole.

[0015] Preferably, a lower hopper is installed on the vertical plate, and the lower hopper is connected to the material return hole.

[0016] Preferably, the splint is provided with a clip groove for contacting with the top side end of the accessory bone base plate, and the clip groove is made of rubber material.

[0017] The beneficial effects of the present application are as follows: a sub-bone mold for processing keel sub-bones provided by the present application, through the driving of a double-headed screw, enables the two groups of sliders to be suitable for approaching or moving away from each other, and with the cooperation of the two groups of clamps, the purpose of positioning and clamping sub-bone substrates of different widths is achieved, and at the same time, when the pressure roller is subjected to external force, the pressure roller is suitable for moving, and through the action of the second spring force, the pressure roller is able to limit and press the sub-bone substrate, thereby achieving the purpose of adaptively limiting and pressing sub-bone substrates of different thicknesses, and achieving the effect of adaptively limiting, pressing and positioning sub-bones of different sizes.

[0018] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings constituting part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1 It is an overall schematic diagram of a keel accessory bone mold used for processing keel accessory bones in this application;

[0021] Figure 2 for Figure 1 Schematic diagram of the cross-section internal structure of the middle mold frame;

[0022] Figure 3 for Figure 2 Structural diagram of the middle and upper die mechanism;

[0023] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at C in the middle;

[0024] Figure 5 for Figure 4 Schematic diagram of the structure of the middle punching platform;

[0025] Figure 6 for Figure 4 Structural diagram of the middle and lower templates;

[0026] Figure 7 for Figure 1 The enlarged schematic diagram of point A in the middle;

[0027] Figure 8 for Figure 2 The enlarged schematic diagram of point B in the middle;

[0028] Among them, the reference numerals in the figure are:

[0029] 1. mold frame; 11. guide frame; 12. first cylinder; 13. lower hopper; 14. vertical plate; 141. material withdrawal hole;

[0030] 2. Limiting assembly; 21. Slide; 22. Double-headed screw; 23. Sliding block; 24. Clamp; 241. Clamping groove; 25. Constant pressure unit; 251. Frame; 252. Slide; 253. Pressing roller; 254. Guide block; 255. Second spring;

[0031] 3. Upper mold mechanism; 31. Upper mold plate; 32. Pressing plate; 322. First step; 323. Die table; 324. Die cavity; 33. Punch; 4. Pressing mechanism; 41. Second cylinder; 42. Pressing table; 5. Lower mold plate; 51. Second step; 52. Punching; 53. Punching table. DETAILED DESCRIPTION

[0032] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0033] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0034] like Figure 1 As shown, the present application provides a keel auxiliary bone mold for processing auxiliary bones, including a mold frame 1, and guide frames 11 installed on both sides of the mold frame 1, and two sets of guide frames 11 are interconnected and on the same horizontal plane, so as to facilitate the transportation of the auxiliary bone substrate;

[0035] like Figure 2-Figure 3 As shown, a vertical plate 14 is installed on the mold frame 1, a lower mold plate 5 is fixed on the vertical plate 14 at the inner side of the mold frame 1, and an upper mold mechanism 3 is arranged at a side of the mold frame 1 away from the lower mold plate 5, and the upper mold mechanism 3 and the lower mold plate 5 are suitable for cooperating with each other to perform stamping operations on the auxiliary bone base plate;

[0036] The upper mold mechanism 3 includes an upper mold plate 31, and a first cylinder 12 is installed at one side of the mold frame 1, the output end of the first cylinder 12 is connected to the upper mold plate 31, and the upper mold plate 31 is suitable for moving in the mold frame 1 and approaching or moving away from the lower mold plate 5 under the drive of the first cylinder 12;

[0037] Meanwhile, a punch 33 is fixedly mounted on the upper template 31, a pressing plate 32 is arranged on the right side of the upper template 31, and the punch 33 extends toward the right side of the upper template 31 and penetrates the pressing plate 32, and the end of the punch 33 is located in the pressing plate 32;

[0038] A guide structure (marked in the figure) is provided between the pressing plate 32 and the upper template 31, and the guide structure is composed of a guide post installed on the pressing plate 32, a guide sleeve slidably installed on the guide post, and a first spring sleeved on the guide sleeve, wherein the guide sleeve is installed on the upper template 31, so that the pressing plate 32 is suitable for approaching or moving away from the upper template 31 through the cooperation of the guide post and the guide sleeve. When the upper template 31 moves, the upper template 31 drives the pressing plate 32 to move synchronously. When the pressing plate 32 is acted upon by an external force, the pressing plate 32 stops moving, and under the action of the guide sleeve, the upper template 31 moves along the guide post and approaches the pressing plate 32, and the upper template 31 squeezes the first spring. When the external force on the pressing plate 32 disappears, the upper template 31 is reset and moves through the cooperation of the first spring, and drives the pressing plate 32 to return to its original position.

[0039] like Figure 3-Figure 4 As shown, a first step 322 is provided on the pressing plate 32, and a second step 51 flush with the first step 322 is provided on the lower template 5, and when the pressing plate 32 contacts the lower template 5, the first step 322 and the second step 51 form a table surface, which is suitable for lifting the auxiliary bone base plate, and the horizontal surface of the table surface is flush with the horizontal surface of the guide frame 11;

[0040] At the same time, a pressing mechanism 4 is arranged at the top of the vertical plate 14, and the pressing mechanism 4 is used to limit the auxiliary bone base plate on the table surface. The pressing mechanism 4 comprises a second cylinder 41 installed on the vertical plate 14, and a pressing platform 42 connected to the output end of the second cylinder 41. The second cylinder 41 is suitable for driving the pressing platform 42 to approach and contact the first step 322 and the second step 51, so as to limit and press the auxiliary bone base plate thereon;

[0041] like Figure 5-Figure 6 As shown, a die cavity 324 is provided on the pressing plate 32, and a die table 323 is installed in the die cavity 324, and the end of the punch 33 is in the die cavity 324, and a punch hole 52 adapted to the die cavity 324 is installed on the lower template 5, and a material withdrawal hole 141 (such as Figure 3As shown in the partial enlarged view in the figure), the die cavity 324 and the punch hole 52 can be communicated with each other, and a punch table 53 adapted to the die table 323 is installed inside the punch hole 52, and the die table 323 and the punch table 53 are suitable for cooperating with each other to stamp the auxiliary bone substrate;

[0042] like Figure 7-Figure 8 As shown, a limit assembly 2 is installed on the guide frame 11 on both sides of the mold frame 1. The limit assembly 2 is used to align and limit the pressure of the auxiliary bone base plate. The limit assembly 2 includes a slide 21 installed on the guide frame 11, and two groups of sliders 23 slidably installed on the bottom of the slide 21. The two groups of sliders 23 are symmetrically arranged. At the same time, a double-headed screw 22 is installed on the bearing of the slide 21. The double-headed screw 22 has positive and negative threads, and the positive and negative threads of the double-headed screw 22 are respectively threadedly connected with the two groups of sliders 23;

[0043] A clamping plate 24 is installed at the bottom of the slider 23, and a clamping groove 241 is provided on the clamping plate 24 for contacting with the side end of the top of the auxiliary bone base plate. The clamping groove 241 is made of rubber material to increase the friction of the clamping plate 24 and prevent the clamping plate 24 from causing damage to the auxiliary bone base plate. The two groups of sliders 23 are suitable for approaching or moving away from each other under the drive of the double-headed screw 22, and limit clamping the two sides of the top surface of the auxiliary bone base plate with the cooperation of the clamping plate 24;

[0044] At the same time, a fixed pressure unit 25 is arranged at the inner end of the guide frame 11, and the fixed pressure unit 25 is used to limit and hold the auxiliary bone substrate. The fixed pressure unit 25 includes a frame 251 installed on the mold frame 1, and slide grooves 252 are opened on both sides of the frame 251, and guide blocks 254 are slidably installed in two groups of slide grooves 252. The two groups of guide blocks 254 are symmetrically arranged, and a pressure roller 253 is arranged between the two groups of guide blocks 254. The guide block 254 is connected to the end bearing of the pressure roller 253, and the two groups of guide blocks 254 are suitable for driving the pressure roller 253 to move up and down under the action of external force;

[0045] At the same time, a second spring 255 is installed between the guide block 254 and the inner top wall of the slide groove 252. When the pressure roller 253 is subjected to external force, the pressure roller 253 drives the guide blocks 254 at both ends thereof to move upward, and the guide blocks 254 squeeze the second spring 255, so that the second spring 255 contracts, and the second spring 255 exerts elastic force on the guide block 254, and indirectly drives the pressure roller 253 to press downward;

[0046] When the auxiliary bone base plate needs to be stamped, the auxiliary bone base plate is first placed on the guide frame 11, and the auxiliary bone base plate is transported into the mold frame 1 and passed through. At this time, both sides of the top surface of the auxiliary bone base plate are respectively on the first step 322 and the second step 51;

[0047] Then, the double-headed screw 22 is rotated to make the two sets of sliders 23 approach each other, and the top surface of the auxiliary bone base plate is clamped under the action of the clamping plate 24, so as to achieve the purpose of aligning the auxiliary bone base plate. At this time, the auxiliary bone base plate is in conflict with the lower template 5;

[0048] At the same time, when the auxiliary bone base plate enters the mold frame 1, the auxiliary bone base plate applies an extrusion force to the pressure roller 253, so that the pressure roller 253 moves toward the upper side of the frame 251, and drives the guide blocks 254 on both sides of the pressure roller 253 to move, and causes the guide blocks 254 to squeeze the second spring 255. At this time, the second spring 255 applies a downward elastic force to the guide block 254, and indirectly drives the pressure roller 253 to limit and hold the auxiliary bone base plate, thereby achieving the purpose of limiting and holding the auxiliary bone base plate;

[0049] Afterwards, the second cylinder 41 drives the pressing plate 42 to approach the lower template 5 to perform secondary position limiting on the top surface of the auxiliary bone base plate, and the first cylinder 12 drives the upper template 31 to approach the lower template 5. After the pressing plate 32 contacts the auxiliary bone base plate, the pressing plate 32 and the lower template 5 clamp the auxiliary bone base plate, and the auxiliary bone base plate is punched and formed by the mutual cooperation of the die table 323 and the punching table 53;

[0050] Then the first cylinder 12 is driven continuously, at this time the pressing plate 32 is subjected to the reaction force of the lower template 5, and the upper template 31 is acted upon by the guide sleeve so that the upper template 31 moves along the direction of the guide column and approaches the pressing plate 32, and the upper template 31 squeezes the first spring during the process of approaching the pressing plate 32, and at the same time the upper template 31 drives the punch 33 to move, and performs a punching operation on the auxiliary bone base plate, and punches the punching waste into the material return hole 141, thereby achieving the purpose of integrated punching and punching operation of the auxiliary bone base plate;

[0051] Meanwhile, a lower hopper 13 is installed on the vertical plate 14, and the lower hopper 13 is connected to the material return hole 141, so that the punching waste is guided through the lower hopper 13;

[0052] Finally, the first cylinder 12 drives the upper mold plate 31 to reset, and assists the upper mold plate 31 to reset with the cooperation of the first spring. At the same time, when the first spring is restored, the upper mold plate 31 drives the pressing plate 32 to return to its original position.

[0053] To sum up, by driving the double-headed screw 22, the two groups of sliders 23 are suitable for approaching or moving away from each other, and with the mutual cooperation of the two groups of clamps 24, the purpose of positioning and clamping the auxiliary bone substrates of different widths is achieved. At the same time, when the pressure roller 253 is subjected to external force, the pressure roller 253 is suitable for moving, and through the elastic force of the second spring 255, the pressure roller 253 is used to limit and press the auxiliary bone substrate, thereby achieving the purpose of adaptively limiting and pressing the auxiliary bone substrates of different thicknesses, and achieving the effect of adaptively limiting, pressing and positioning the auxiliary bones of different sizes.

[0054] The above is only a preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any improvements and modifications within the spirit and principles of the present application and without departing from the principles of the present application shall also be deemed to be within the scope of protection of the present application.

Claims

1. A keel bone mold for processing keel bones. include: A mold frame (1), the mold frame (1) having a vertical plate (14), and guide frames (11) for guiding the auxiliary bone base plate are installed on both sides of the mold frame (1); A lower template (5), the lower template (5) being installed on the side of the vertical plate (14), the lower template (5) being provided with a punching hole (52) and a punching platform (53) installed in the punching hole (52); An upper die mechanism (3), the upper die mechanism (3) being arranged in the die frame (1), the upper die mechanism (3) comprising an upper die plate (31), a punch (33) mounted on the upper die plate (31), and a pressing plate (32) arranged on the side of the upper die plate (31), the pressing plate (32) being provided with a die table (323) adapted to the punch table (53); A limit assembly (2), the limit assembly (2) being arranged on the guide frame (11), characterized in that the limit assembly (2) comprises: A slide (21), the slide (21) being mounted on the guide frame (11); Two groups of sliders (23), the two groups of sliders (23) are slidably mounted on the bottom of the slide frame (21), and clamping plates (24) are mounted on the two groups of sliders (23); A double-headed screw (22), the bearing of which is mounted on the slide (21), the double-headed screw (22) having positive and negative threads, the positive and negative threads of the double-headed screw (22) being respectively threadedly connected with the two groups of slide blocks (23); A constant pressure unit (25), the constant pressure unit (25) comprising a frame (251) mounted on the mold frame (1), and a pressure roller (253) slidably mounted on the frame (251); Wherein: when the pressing roller (253) is subjected to an external force, the pressing roller (253) is adapted to adaptively press toward the guide frame (11), and the double-headed screw (22) is adapted to drive the two groups of sliders (23) to move closer to or away from each other, so as to press the auxiliary bone base plate in position.

2. The auxiliary bone mold for processing the auxiliary keel bone according to claim 1, Features: Slide grooves (252) are provided on both sides of the frame (251), a guide block (254) is slidably installed in the frame (251), the guide block (254) is connected to the end bearing of the pressure roller (253), and a second spring (255) is installed between the top end of the guide block (254) and the inner top wall of the slide groove (252).

3. The auxiliary bone mold for processing the auxiliary keel bone according to claim 2, Features: The pressing plate (32) is provided with a first step (322), the lower template (5) is provided with a second step (51) flush with the first step (322), the second steps (51) and the second steps (51) form a table top, the table top is used to support the auxiliary bone base plate, and the table top and the guide frame (11) are on the same horizontal plane.

4. The auxiliary bone mold for processing the auxiliary keel bone according to claim 3, Features: A pressing mechanism (4) is arranged on the top of the vertical plate (14), and the pressing mechanism (4) is composed of a second cylinder (41) installed on the vertical plate (14), and a pressing platform (42) connected to the output end of the second cylinder (41), and the pressing platform (42) is suitable for contacting with the table surface.

5. The auxiliary bone mold for processing the auxiliary keel bone according to claim 4, Features: A guide structure is provided between the upper template (31) and the pressure plate (32), and the guide structure is composed of a guide column installed on the pressure plate (32), a guide sleeve sliding on the guide column, and a first spring sleeved on the guide column, and the guide sleeve is installed on the upper template (31).

6. The auxiliary bone mold for processing the auxiliary keel bone according to claim 5, Features: The pressing plate (32) is provided with a die cavity (324), the punch (33) is located in the die cavity (324), and the die cavity (324) is suitable for being connected to the punch hole (52).

7. The auxiliary bone mold for processing the auxiliary keel bone according to claim 6, Features: A first cylinder (12) is installed on the mold frame (1), and an output end of the first cylinder (12) is connected to the upper mold plate (31).

8. The auxiliary bone mold for processing the auxiliary keel bone according to claim 1, Features: The vertical plate (14) is provided with a material withdrawal hole (141) which is connected to the punching hole (52).

9. The auxiliary bone mold for processing the auxiliary keel bone according to claim 8, Features: A lower hopper (13) is installed on the vertical plate (14), and the lower hopper (13) is connected to the material withdrawal hole (141).

10. The auxiliary bone mold for processing the auxiliary keel bone according to claim 9, Features: The clamping plate (24) is provided with a clamping groove (241) for contacting with the top side end of the auxiliary bone base plate, and the clamping groove (241) is made of rubber material.