Stamping equipment for automobile door inner plate reinforcer
By introducing a dual hydraulic cylinder system and PLC control into the stamping equipment, the problem of insufficient stamping pressure for titanium alloy materials was solved, achieving efficient and stable stamping results and a convenient unloading process.
Patent Information
- Application Number
- CN202520189942.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing stamping equipment suffers from insufficient pressure when stamping titanium alloy materials, resulting in poor stamping effect and low applicability.
Two hydraulic cylinders are used as the stamping power source. The first and second hydraulic cylinders are controlled in coordination by a PLC console to drive the first and second balance plates respectively, realizing dual-power stamping. An electric telescopic rod is also provided for unloading.
It improves the stamping effect on titanium alloy materials, ensures the stability and precision of the stamping process, and facilitates automated unloading, thus enhancing the applicability of the equipment.
Smart Images
Figure CN223819431U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping equipment technology, and in particular to a stamping equipment for reinforcing automotive door inner panels. Background Technology
[0002] To improve the impact resistance of car doors, reinforcements can be added to the inner panel of the car door. During the production process, the reinforcements are fed into the stamping equipment with the assistance of robots. After stamping, the product is removed, enabling continuous stamping manufacturing. The stamping equipment is the key machinery in this process.
[0003] Currently, most existing stamping equipment for reinforcing automotive door panels uses the following technologies to achieve its effect;
[0004] Mold technology, including multi-station progressive die technology, precision mold manufacturing technology, and thermoforming mold technology;
[0005] Stamping process control technology, including servo press technology, automated loading and unloading technology, and online inspection and quality control technology;
[0006] Materials processing and lubrication technology, including materials pretreatment technology and novel lubrication technology;
[0007] Equipment structure optimization technology, including high-strength body design technology and quick mold change technology.
[0008] Currently, existing stamping equipment has been found to have at least the following problems in actual use;
[0009] Most existing stamping equipment uses only one hydraulic cylinder as the stamping power source. While a single hydraulic cylinder is sufficient for stamping iron reinforcing parts, modern automobiles often use titanium alloy reinforcing parts for higher protection and lighter weight. Titanium alloy reinforcing parts have high strength, and stamping equipment with only one hydraulic cylinder may have insufficient pressure when stamping them, resulting in poor stamping effect. Therefore, most existing stamping equipment has low applicability and is not suitable for stamping titanium alloy materials. Utility Model Content
[0010] To address the shortcomings of existing technologies, this utility model provides a stamping equipment for reinforcing automotive door inner panels, solving the problem that existing stamping equipment has low applicability and is not suitable for stamping titanium alloy materials.
[0011] To achieve the above objectives, this utility model provides the following technical solution:
[0012] The utility model provides a kind of automobile door inner plate reinforcement stamping equipment, including base, base fixedly connected with PLC console, the top surface of base is fixedly connected with support frame, two inner side walls of support frame are all set with two limit sliding slots, the axial position of support frame top surface is fixedly connected with second hydraulic cylinder for driving top die, the axial position of base top surface is fixedly installed with first hydraulic cylinder, the output end of first hydraulic cylinder is provided with first balance plate for stamping operation, the top surface of first balance plate is provided with bottom die.
[0013] Preferably: the output end of second hydraulic cylinder is fixedly connected with second balance plate, two ends of second balance plate are fixedly connected with two second limit sliding blocks, and the side, away from second hydraulic cylinder, of second balance plate is provided with top die.
[0014] Preferably: the output end of first hydraulic cylinder is fixedly connected with electric telescopic rod, and first hydraulic cylinder and electric telescopic rod are electrically connected with PLC console, and electric telescopic rod is used to eject the reinforcement formed by stamping.
[0015] Preferably: the output end of first hydraulic cylinder is fixedly connected with electric telescopic rod, and first hydraulic cylinder and electric telescopic rod are electrically connected with PLC console, and electric telescopic rod is used to eject the reinforcement formed by stamping.
[0016] Preferably: bottom die is fixedly installed on the top surface of first balance plate by bolts, the bottom surface of first balance plate is fixedly connected with lifting ring, the output end of first hydraulic cylinder is fixedly connected with lifting ring, the output end of first hydraulic cylinder is connected with lifting ring, and the mounting position of electric telescopic rod is left.
[0017] Preferably: the axial position of first balance plate and bottom die is provided with through groove.
[0018] Preferably: the output end of electric telescopic rod is sleeved with through groove.
[0019] Preferably: four first limit sliding blocks and four second limit sliding blocks are respectively slidably connected with four limit sliding slots.
[0020] Compared with the prior art, the utility model has the following beneficial effects:
[0021] Firstly, in the utility model, two stamping power sources, first hydraulic cylinder and second hydraulic cylinder, are provided, material is placed in bottom die, first hydraulic cylinder and second hydraulic cylinder are simultaneously started under the control of PLC console, first hydraulic cylinder drives first balance plate and then drives bottom die to rise, second hydraulic cylinder drives second balance plate and top die to descend, first hydraulic cylinder and second hydraulic cylinder simultaneously exert force to stamp and form reinforcement, compared with stamping device with one stamping power source, two stamping power sources obviously have higher pressure under the condition of using same model stamping power source, and the problem that existing stamping equipment has low applicability and is not easy to stamp titanium alloy material is solved.
[0022] Secondly, the first hydraulic cylinder and the second hydraulic cylinder are reset after stamping, the electric telescopic rod is started automatically by the PLC console in the process of resetting the first hydraulic cylinder, the output end of the electric telescopic rod passes through the through slot of the first balance plate and the bottom die, and the reinforcing part is ejected, so that the stamping equipment is convenient to unload, and the stamping equipment has the advantages of convenient unloading. BRIEF DESCRIPTION OF DRAWINGS
[0023] The above description is only a summary of the technical scheme of the utility model, in order that the technical means of the utility model can be more clearly understood, and the content of the specification can be implemented, the preferred embodiments of the utility model are described in detail below with reference to the drawings.
[0024] Figure 1 It is a perspective view of the utility model;
[0025] Figure 2 It is an exploded view of the utility model;
[0026] Figure 3 It is a support frame structure view of the utility model;
[0027] Figure 4 It is a first hydraulic cylinder and first balance plate structure view of the utility model;
[0028] Figure 5 It is a first balance plate bottom view structure view of the utility model.
[0029] Legend: 1, base; 2, support frame; 3, first hydraulic cylinder; 4, first balance plate; 5, through slot; 6, second hydraulic cylinder; 7, second balance plate; 101, PLC console; 201, limiting sliding groove; 301, electric telescopic rod; 401, first limiting sliding block; 402, bottom die; 403, lifting ring; 701, second limiting sliding block. DETAILED DESCRIPTION
[0030] The stamping equipment for the automobile door inner plate reinforcing part provided by the embodiment of the application effectively solves the problem that the existing stamping equipment has low applicability and is not easy to stamp titanium alloy materials.
[0031] EMBODIMENT
[0032] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 indicated, the technical scheme in the embodiment of the application effectively solves the technical problem that the existing stamping equipment has low applicability and is not easy to stamp titanium alloy materials, and the general idea is as follows:
[0033] In view of the problems in the prior art, the utility model provides a kind of automobile door inner plate reinforcement stamping equipment, including base 1, base 1 is fixedly connected with PLC console 101, the top surface of base 1 is fixedly connected with support frame 2, two inner side walls of support frame 2 are all provided with two limit sliding grooves 201, the axis of support frame 2 top surface is fixedly connected with second hydraulic cylinder 6 for driving top die, the axis of base 1 top surface is fixedly installed with first hydraulic cylinder 3, and the output end of first hydraulic cylinder 3 is provided with first balance plate 4 for stamping operation, and the top surface of first balance plate 4 is provided with bottom die 402.
[0034] The output end of second hydraulic cylinder 6 is fixedly connected with second balance plate 7, both ends of second balance plate 7 are fixedly connected with two second limit sliding blocks 701, and the side, away from second hydraulic cylinder 6, of second balance plate 7 is provided with top die.
[0035] The output end of first hydraulic cylinder 3 is fixedly connected with first balance plate 4, both ends of first balance plate 4 are fixedly connected with two first limit sliding blocks 401, and first limit sliding block 401 is used to limit the movement of first balance plate 4 from deviating.
[0036] The output end of first hydraulic cylinder 3 is fixedly connected with electric telescopic rod 301, and first hydraulic cylinder 3 and electric telescopic rod 301 are electrically connected with PLC console 101, and electric telescopic rod 301 is used to eject the reinforcement that has been stamped and formed.
[0037] Bottom die 402 is fixedly installed on the top surface of first balance plate 4 by bolt, the bottom surface of first balance plate 4 is fixedly connected with lifting ring 403, lifting ring 403 is fixedly connected with the output end of first hydraulic cylinder 3, lifting ring 403 is connected with the output end of first hydraulic cylinder 3, and the installation position of electric telescopic rod 301 is left.
[0038] The axis of first balance plate 4 and bottom die 402 is all provided with through slot 5.
[0039] The output end of electric telescopic rod 301 is sleeved with through slot 5.
[0040] Four first limit sliding blocks 401 and four second limit sliding blocks 701 are respectively slidably connected with four limit sliding grooves 201.
[0041] Base 1: the basic support structure of the whole device, provides mounting position for PLC console 101, support frame 2, first hydraulic cylinder 3 and other components, and plays the role of stabilizing the whole equipment.
[0042] Support frame 2: for installing the second hydraulic cylinder 6, the inner side wall of which is provided with a limiting sliding groove 201 matched with the first limiting sliding block 401 and the second limiting sliding block 701 of the first balance plate 4 and the second balance plate 7, playing a guiding and limiting role to ensure that the related components do not deviate when moving, and maintaining the accuracy of the stamping action.
[0043] First hydraulic cylinder 3: as a power component, output power drives the first balance plate 4 and the bottom die 402 to rise, and cooperates with the second hydraulic cylinder 6 to complete the stamping operation, and the electric telescopic rod 301 connected thereto is also used for unloading work after stamping is completed, and it is electrically connected with the PLC console 101 to accept control instructions.
[0044] First balance plate 4: connected to the output end of the first hydraulic cylinder 3, following its lifting, the first limiting sliding block 401 at both ends cooperates with the limiting sliding groove 201 to ensure stable movement, the top surface is provided with the bottom die 402, and the bottom surface is provided with the lifting ring 403 to assist in connecting the first hydraulic cylinder 3, and a through groove 5 is provided at the shaft center to provide a passage for the electric telescopic rod 301 to eject the reinforcing member.
[0045] Through groove 5: provided at the shaft center of the first balance plate 4 and the bottom die 402, providing a through path for the output end of the electric telescopic rod 301, so that the electric telescopic rod 301 can smoothly eject the reinforcing member after stamping, facilitating unloading.
[0046] Second hydraulic cylinder 6: providing power for stamping action, driving the second balance plate 7 and the top die to descend when starting, cooperating with the first hydraulic cylinder 3 to realize stamping of the material.
[0047] Second balance plate 7: connected to the output end of the second hydraulic cylinder 6, following its movement, the second limiting sliding block 701 at both ends is slidingly connected with the limiting sliding groove 201 to ensure the stability of movement, and a top die is arranged on the side away from the second hydraulic cylinder 6 for stamping operation.
[0048] PLC console 101: as a control core, electrically connected with the first hydraulic cylinder 3 and the electric telescopic rod 301, capable of controlling the first hydraulic cylinder 3 and the second hydraulic cylinder 6 to start simultaneously to complete stamping, and also capable of automatically controlling the electric telescopic rod 301 to start after stamping, realizing automatic unloading process.
[0049] Limiting sliding groove 201: located at the inner side wall of the support frame 2, matched with the first limiting sliding block 401 and the second limiting sliding block 701, playing a role of accurate guiding and limiting the up and down movement of the first balance plate 4 and the second balance plate 7, avoiding deviation of related components during stamping.
[0050] Electric telescopic rod 301: connected to the output end of the first hydraulic cylinder 3, controlled by the PLC console 101, when stamping is completed and the first hydraulic cylinder 3 is reset, the output end of the electric telescopic rod 301 passes through the through groove 5 to eject the stamping reinforcing member, facilitating unloading.
[0051] The first limiting sliding block 401 is fixed at both ends of the first balance plate 4 and is in sliding connection with the limiting sliding groove 201, so as to limit the movement of the first balance plate 4 from deviation, thereby guaranteeing the stability and precision during stamping.
[0052] The bottom die 402 is fixedly installed on the top surface of the first balance plate 4 through bolts and is used for placing the material to be stamped, and cooperates with the top die to complete the stamping forming of the reinforcing part.
[0053] The lifting ring 403 is fixed to the bottom surface of the first balance plate 4 and is fixedly connected with the output end of the first hydraulic cylinder 3, which not only stabilizes the connection between the first balance plate 4 and the first hydraulic cylinder 3, but also leaves a mounting position for the electric telescopic rod 301.
[0054] The second limiting sliding block 701 is installed at both ends of the second balance plate 7 and is in sliding connection with the limiting sliding groove 201, so as to ensure that the second balance plate 7 does not deviate when moving up and down, thereby maintaining the accuracy of the stamping operation.
[0055] Working principle:
[0056] The material is placed in the bottom die 402, the first hydraulic cylinder 3 and the second hydraulic cylinder 6 are simultaneously started through the PLC console 101, the first hydraulic cylinder 3 drives the first balance plate 4 and then drives the bottom die 402 to rise, the second hydraulic cylinder 6 is started to drive the second balance plate 7 and the top die to descend, the first hydraulic cylinder 3 and the second hydraulic cylinder 6 simultaneously exert force to stamp the reinforcing part, after the stamping is completed, the first hydraulic cylinder 3 and the second hydraulic cylinder 6 are reset, the electric telescopic rod 301 is started in the process of resetting the first hydraulic cylinder 3, the output end of the electric telescopic rod 301 passes through the through slot 5 of the first balance plate 4 and the bottom die 402 to eject the reinforcing part, thereby facilitating unloading.
[0057] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.
Claims
1. A stamping equipment for reinforcing inner panels of automobile doors, comprising a base (1), wherein a PLC control console (101) is fixedly connected to the base (1), and a support frame (2) is fixedly connected to the top surface of the base (1), characterized in that, The support frame (2) has two limit grooves (201) on its two inner sidewalls. A second hydraulic cylinder (6) for driving the top mold is fixedly connected to the axis of the top surface of the support frame (2). A first hydraulic cylinder (3) is fixedly installed at the axis of the top surface of the base (1). A first balance plate (4) for performing stamping operation is provided at the output end of the first hydraulic cylinder (3). A bottom mold (402) is provided on the top surface of the first balance plate (4).
2. The stamping equipment for reinforcing automotive door inner panels as described in claim 1, characterized in that: The output end of the second hydraulic cylinder (6) is fixedly connected to a second balance plate (7). Both ends of the second balance plate (7) are fixedly connected to two second limit sliders (701). A top mold is provided on the side of the second balance plate (7) away from the second hydraulic cylinder (6).
3. The stamping equipment for reinforcing automotive door inner panels as described in claim 2, characterized in that: The first balance plate (4) is fixedly connected to the output end of the first hydraulic cylinder (3), and two first limit sliders (401) are fixedly connected to both ends of the first balance plate (4).
4. The stamping equipment for reinforcing automotive door inner panels as described in claim 3, characterized in that: An electric telescopic rod (301) is fixedly connected to the output end of the first hydraulic cylinder (3).
5. The stamping equipment for reinforcing automotive door inner panels as described in claim 4, characterized in that: The bottom mold (402) is fixedly installed on the top surface of the first balance plate (4) by bolts. The bottom surface of the first balance plate (4) is fixedly connected to a lifting ring (403), and the lifting ring (403) is fixedly connected to the output end of the first hydraulic cylinder (3).
6. The stamping equipment for reinforcing automotive door inner panels as described in claim 5, characterized in that: Both the first balance plate (4) and the bottom mold (402) have through grooves (5) at their axial centers.
7. The stamping equipment for reinforcing automotive door inner panels as described in claim 6, characterized in that: The output end of the electric telescopic rod (301) is connected to the through groove (5).
8. The stamping equipment for reinforcing automotive door inner panels as described in claim 7, characterized in that: The four first limiting sliders (401) and the four second limiting sliders (701) are slidably connected to the four limiting grooves (201).