Disc spring punch forming device

By introducing a grinding component and a feeding trough into the disc spring stamping forming device, the problem of poor burr grinding effect on the inner wall of the disc spring in the existing device is solved, achieving efficient burr removal and collection and improving production quality.

CN223629333UActive Publication Date: 2025-12-05YANGZHOU LELUX PRECISION AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202423166558.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-05
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing disc spring stamping and forming equipment is not effective in removing burrs from the inner wall edge of disc springs and cannot effectively collect the removed burrs.

Method used

A disc spring stamping forming device was designed, which includes a grinding component and a feeding trough. The grinding component uses a grinding roller to rotate and grind the inner wall edge of the disc spring, and collects burrs through the feeding trough. The grinding roller is driven to rotate by a hydraulic cylinder and a motor to achieve multiple grinding and burr collection.

Benefits of technology

The polishing effect of the inner wall edge of the disc spring was improved, ensuring production quality and achieving effective burr collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disc spring punch forming device in the technical field of disc spring punch forming. The disc spring punch forming device comprises a bottom plate, a lower die arranged at the top of the bottom plate, a die groove formed in the top of the lower die, a discharging port formed in the bottom in the die groove, an upper die arranged above the lower die, a mounting frame arranged at the top of the bottom plate, and a hydraulic cylinder arranged at the top of the mounting frame. A hydraulic cylinder is arranged on the upper die, the power output end of the hydraulic cylinder is connected with the top of the upper die, a die block matched with the die groove is arranged at the bottom of the upper die, a punching head is arranged below the die block, and a polishing assembly is arranged on the top of the punching head. And the grinding effect is good, and the disc spring production quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to disc spring punch forming technical field, concretely to disc spring punch forming device. BACKGROUND

[0002] The working principle of disc spring punch forming device is mainly based on the principle of stamping and shaping, when the upper die moves downward, it will apply pressure to the disc spring material through the upper shaping die, at the same time, the lower shaping die will cooperate with the lower punch die to shape the disc spring material. In the stamping process, the energy storage part stores energy and releases at the appropriate time to assist the punch head to complete the stamping action. In order to process the burrs on the inner wall edge of the disc spring, the present disc spring punch forming device is provided with a grinding roller on the punch head, but the present grinding roller can only rise and fall with the punch head, and the grinding roller can only be ground up and down once, so the grinding effect is not good, therefore, we propose a disc spring punch forming device. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a disc spring punch forming device to solve the problems in the above background.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a disc spring punch forming device, comprising a bottom plate, the bottom plate top is equipped with lower die, the lower die top is equipped with die groove, the die groove bottom is equipped with discharge gate, the lower die top is equipped with upper die, the bottom plate top is equipped with mounting bracket, the mounting bracket top is equipped with hydraulic cylinder, the hydraulic cylinder power output end is connected with the upper die top, the upper die bottom is equipped with the module matched with the die groove, the module bottom is equipped with punch head, the punch head top is equipped with grinding assembly.

[0005] Further, the grinding assembly comprises a grinding roller provided on the top of the punch head, a groove is formed in the bottom of the module, a rotating seat is rotatably connected in the groove, the bottom of the rotating seat is connected with the top of the grinding roller, a cavity is formed in the inside of the upper die, a rotating shaft is connected by bearings at the top of the cavity, one end of the rotating shaft penetrates through the bottom of the cavity and is connected with the top of the rotating seat, a driven bevel gear is installed on the outer wall of the rotating shaft, a driving bevel gear is arranged in the cavity and engaged with the driven bevel gear, a motor is arranged on the right side wall of the upper die, and the output end of the motor is connected with the right side wall of the driving bevel gear.

[0006] Further, a guide groove is formed in the inner side wall of the groove, and two groups of guide blocks matched with the guide groove are arranged on the outer side wall of the rotating seat.

[0007] Further, the grinding roller is made of metal alloy material.

[0008] Further, the lower mold front side wall is provided with a lower discharge groove matched with the discharge port, and the lower discharge groove is slidably connected with a collecting box.

[0009] Further, the punch head is matched with the discharge port.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1、The utility model discloses a polishing assembly is set up, can rotate the polishing of the disc spring inner wall edge of stamping forming, can better polish the burr, and the polishing effect is good, improves the production quality of disc spring.

[0012] 2、The utility model sets up the discharge groove box collecting box, can collect the burr polished down. DRAWINGS EXPLANATION

[0013] Figure 1 It is the structure schematic drawing of the utility model;

[0014] Figure 2 It is the cavity internal structure schematic drawing of the utility model.

[0015] In the drawing: 1, bottom plate;2, lower mold;3, mold groove;4, discharge port;5, lower discharge groove;6, collecting box;7, polishing assembly;70, driven bevel gear;71, driving bevel gear;72, motor;73, pivot;74, recess;75, rotating seat;76, polishing roller;8, punch head;9, module;10, upper mold;11, hydraulic cylinder;12, mounting frame;13, cavity. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] Embodiment 1:

[0018] Please refer to Figures 1-2The utility model provides a technical scheme: a disc spring punch forming device, including bottom plate 1, bottom plate 1 top is equipped with lower mould 2, and lower mould 2 top is equipped with mould groove 3, and the bottom of mould groove 3 is equipped with discharge gate 4, and the front side wall of lower mould 2 is equipped with the blanking groove 5 of matching with discharge gate 4, and the blanking groove 5 is equipped with the collecting box 6 of sliding connection in, can collect the burr of polishing down, and lower mould 2 top is equipped with upper mould 10, and bottom plate 1 top is equipped with mounting bracket 12, and mounting bracket 12 top is equipped with hydraulic cylinder 11, and the power output end of hydraulic cylinder 11 is connected with upper mould 10 top, and the bottom of upper mould 10 is equipped with the module 9 of matching with mould groove 3, and the below of module 9 is equipped with punch head 8, and punch head 8 is matched with discharge gate 4, and punch head 8 top is equipped with polishing assembly 7.

[0019] Please refer to Figure 2 Polishing assembly 7 includes the polishing roller 76 of punch head 8 top, and polishing roller 76 is made of metal alloy material, and the bottom of module 9 is equipped with recess 74, and the inside wall of recess 74 is equipped with guide groove, and the outside wall of rotating seat 75 is equipped with two groups of guide blocks matched with guide groove, and rotating seat 75 rotates more stably under the action of guide groove and guide block, and the bottom of rotating seat 75 is connected with the top of polishing roller 76, and the inside of upper mould 10 is equipped with cavity 13, and the top of cavity 13 is equipped with rotating shaft 73 through bearing connection, and one end of rotating shaft 73 penetrates the bottom of cavity 13 and is connected with the top of rotating seat 75, and driving bevel gear 70 is installed on the outer wall of rotating shaft 73, and cavity 13 is equipped with driving bevel gear 71 meshed with driving bevel gear 70, and the right side wall of upper mould 10 is equipped with motor 72, and the output end of motor 72 is connected with the right side wall of driving bevel gear 71.

[0020] Working principle: the raw material is placed in mould groove 3, then hydraulic cylinder 11 drives upper mould 10 to move downwards, punch head 8 punches the raw material, then module 9 is in full contact with mould groove 3 and is extruded, which can punch the raw material into disc spring, then motor 72 drives driving bevel gear 71 to rotate, driving bevel gear 71 drives driving bevel gear 70 to rotate, driving bevel gear 70 drives rotating shaft 73 to rotate, rotating shaft 73 drives rotating seat 75 and polishing roller 76 to rotate, and polishing roller 76 can process the burr on the edge of disc spring, and the processed burr and the waste punched down are dropped into collecting box 6 through discharge gate 4.

[0021] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A disc spring stamping forming device, comprising a base plate (1), a lower mold (2) provided on the top of the base plate (1), a mold groove (3) provided on the top of the lower mold (2), a discharge port (4) provided at the bottom of the mold groove (3), an upper mold (10) provided above the lower mold (2), a mounting bracket (12) provided on the top of the base plate (1), a hydraulic cylinder (11) provided on the top of the mounting bracket (12), the power output end of the hydraulic cylinder (11) being connected to the top of the upper mold (10), a module (9) matching the mold groove (3) provided at the bottom of the upper mold (10), and a stamping head (8) provided below the module (9), characterized in that: The stamping head (8) is provided with a polishing assembly (7) at the top.

2. The disc spring press forming apparatus according to claim 1, characterized by: The polishing assembly (7) comprises a polishing roller (76) provided at the top of the stamping head (8), the bottom of the module (9) is provided with a groove (74), the groove (74) is rotatably connected with a rotating seat (75), the bottom of the rotating seat (75) is connected with the top of the polishing roller (76), the inside of the upper die (10) is provided with a cavity (13), the top of the cavity (13) is rotatably connected with a rotating shaft (73) through a bearing, one end of the rotating shaft (73) penetrates through the bottom of the cavity (13) and is connected with the top of the rotating seat (75), the outer wall of the rotating shaft (73) is sleeved with a driven bevel gear (70), the cavity (13) is provided with a driving bevel gear (71) engaged with the driven bevel gear (70), and the right side wall of the upper die (10) is provided with a motor (72), and the output end of the motor (72) is connected with the right side wall of the driving bevel gear (71).

3. The disc spring press forming apparatus according to claim 2, characterized by: The inside wall of the groove (74) is provided with a guide groove, and the outer wall of the rotating seat (75) is provided with two groups of guide blocks matched with the guide groove.

4. The disc spring press forming apparatus according to claim 2, characterized by: The polishing roller (76) is made of metal alloy material.

5. The disc spring press forming apparatus according to claim 1, wherein: The front side wall of the lower die (2) is provided with a discharging groove (5) matched with the discharge port (4), and the discharging groove (5) is slidably connected with a collecting box (6).

6. The disc spring press forming apparatus according to claim 1, wherein: The stamping head (8) is matched with the discharge port (4).