Trimming device for automobile die forging machining
By designing a trimming device that includes a trimming cutter head, a worktable, a trimming frame, and a chip blowing assembly, the problem of high trimming costs for automotive forgings of different specifications was solved, achieving stable trimming and chip collection, and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CANGZHOU XINSHUNCHENG AUTOMOBILE TECHNOLOGY CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-17
AI Technical Summary
In the existing technology, the trimming cost of automotive forgings of different specifications is high, and multiple trimming dies need to be designed, which leads to an increase in production costs.
Design a trimming device including a trimming cutter head, a worktable, a trimming frame, a chip blowing assembly, a fixed cone rod, a positioning assembly, a chip removal port, and a chip baffle. The positioning assembly and the fixed cone rod work together to achieve stable clamping, the movement of the push seat achieves position adjustment, and the chip blowing assembly and the chip removal port work together to collect chips, thereby reducing the frequency of mold changes and trimming costs.
It enables stable trimming of automotive forgings of different specifications, reduces the frequency of mold replacement, lowers trimming costs, and effectively collects trimming debris, reducing its impact on subsequent trimming work.
Smart Images

Figure CN224128716U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trimming device technology, specifically to a trimming device for processing automotive die forgings. Background Technology
[0002] Automotive forgings are produced by heating a metal billet to a certain temperature and placing it into a forging die cavity of a specific shape. Under the action of equipment such as a press or forging hammer, the metal billet is deformed under pressure within the die cavity to obtain a forging with the required shape, size, and performance. Trimming is an important step in the production process of automotive forgings. It is mainly used to remove excess parts such as flash and burrs formed during the forging process, so that the forging meets the specified size and shape requirements.
[0003] Currently, trimming of automotive forgings is usually done by punching. Punching trimming refers to using a punch press and trimming dies to separate the flash from the forging by punching force. However, punching trimming requires the design of a reasonable trimming die structure based on the shape, size and trimming process requirements of the automotive forgings. Multiple trimming dies suitable for different specifications of automotive forgings result in high production costs, which in turn increases the trimming cost for different specifications of automotive forgings. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a trimming device for processing automotive forgings, thereby solving the problem of high trimming costs for automotive forgings of different specifications mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a trimming device for processing automotive forgings, comprising a punch press, wherein a trimming cutter head is mounted on the punch press, and further comprising a worktable, a trimming frame, a chip blowing assembly, a fixed tapered rod, a positioning assembly, a chip removal port, and a chip baffle.
[0008] The workbench is mounted on the punch press;
[0009] The trimming frame is moved and positioned on the top of the workbench via a pusher seat, and a trimming groove is provided on the trimming frame.
[0010] The chip blowing assembly is disposed on the trimming frame;
[0011] The fixed cone rods are configured as multiple, and the multiple fixed cone rods are all fixedly connected to the inner side wall of the trimming frame;
[0012] The positioning component is located on the other side of the trimmed frame;
[0013] The chip removal port is located on one side of the workbench;
[0014] The chip guard is detachably connected to one side of the workbench.
[0015] Furthermore, the positioning component includes:
[0016] Mounting box, which is fixedly connected to the side wall of the trimmed frame;
[0017] The first electric cylinder is installed inside the mounting box, and the output end of the first electric cylinder is connected through the trimming frame.
[0018] A positioning frame, which is fixedly connected to the output end of the first electric cylinder;
[0019] The positioning top rods are provided in multiple ways, and all of the positioning top rods are fixedly connected to the positioning frame.
[0020] Furthermore, the chip blowing assembly includes:
[0021] A filter box, which is detachably connected to one side of the frame, and the filter box has multiple filter openings.
[0022] A hair dryer is installed at an angle inside the filter box, and the output end of the hair dryer is connected through the trimming frame, with the output end of the hair dryer facing the trimming groove.
[0023] Furthermore, the push seat includes:
[0024] The second electric cylinder is mounted on the top of the worktable;
[0025] A push frame is fixedly connected to the output end of the second electric cylinder, and the push frame is detachably connected to the trimming frame.
[0026] The sliding plate is provided in two parts, which are symmetrically connected to the bottom end of the push frame, and the worktable is provided with a sliding groove for the sliding plate to slide.
[0027] Furthermore, a collection box is detachably provided on the lower side of the chip removal port, and two fixing rods are symmetrically connected to the bottom end of the chip baffle. The collection box has a fixing port that matches the fixing rods.
[0028] Furthermore, a support bar is fixedly connected to one side of the workbench, and a support opening matching the support bar is provided on the chip baffle.
[0029] Furthermore, two mounting blocks are symmetrically connected to the push frame, and mounting screws are threadedly connected between the mounting blocks and the trimming frame.
[0030] (III) Beneficial Effects
[0031] Compared with the prior art, this utility model provides a trimming device for processing automotive forgings, which has the following advantages:
[0032] 1. In this utility model, the trimming frame facilitates the placement of automotive forgings of different specifications. The positioning component and multiple fixed cone rods work together to stably clamp and position automotive forgings of different specifications, thereby facilitating stable trimming of automotive forgings. Compared with the prior art, it reduces the need to replace the mold, thus reducing the trimming cost of automotive forgings of different specifications.
[0033] 2. In this utility model, the push seat facilitates the pushing of the trimming edge on the worktable, so as to push different parts of the automotive forging to the direct under the trimming cutter head, thereby facilitating trimming work on different positions of the automotive forging;
[0034] 3. In this utility model, the combination of the chip blowing assembly, chip removal port and chip baffle facilitates the collection of trimming chips, thereby reducing the impact of trimming chips on subsequent trimming of automotive forging parts. Attached Figure Description
[0035] Figure 1 This is a schematic diagram of the overall structure of this application;
[0036] Figure 2 A schematic diagram illustrating the structure of the frame, filter box, and pusher frame in this application;
[0037] Figure 3 This is an exploded structural diagram showing the assembly of the frame, mounting box, and positioning bracket in this application.
[0038] Figure 4 This is an exploded structural diagram showing the assembly of the workbench, chip baffle, and collection box in this application.
[0039] In the diagram: 1. Punch press; 2. Trimming cutter head; 3. Worktable; 4. Trimming frame; 5. Fixed tapered rod; 6. Chip guard; 7. Mounting box; 8. First electric cylinder; 9. Positioning frame; 10. Positioning push rod; 11. Filter box; 12. Blower; 13. Second electric cylinder; 14. Push frame; 15. Sliding plate; 16. Collection box; 17. Fixed rod; 18. Support bar; 19. Mounting block; 20. Mounting screw. Detailed Implementation
[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0041] Please see Figures 1 to 4 A trimming device for processing automotive forgings includes a punch press 1, on which a trimming cutter head 2 is mounted. The punch press 1 is a publicly known and mature piece of equipment in the field, and its working principle and usage process are well-known to those skilled in the art and will not be described in detail here. It also includes a worktable 3, a trimming frame 4, a chip blowing assembly, a fixed cone rod 5, a positioning assembly, a chip removal port, and a chip baffle 6. The worktable 3 is mounted on the punch press 1. The trimming frame 4 is movably positioned at the top of the worktable 3 via a pusher seat. A trimming groove is formed on the trimming frame 4, and the part of the automotive forging to be trimmed is located directly above the trimming groove. The chip blowing assembly is mounted on the trimming frame 4, and the fixed cone rod 5 is configured as... Multiple fixed cone rods 5 are fixedly connected to the inner side wall of the trimming frame 4. The positioning component is set on the other side of the trimming frame 4. The chip removal port is opened on one side of the workbench 3. Trimming chips will enter the collection box 16 through the chip removal port. The chip baffle 6 is detachably connected to one side of the workbench 3. It can block the flying trimming chips and make the trimming chips fall into the collection box 16 for collection. A support bar 18 is fixedly connected to one side of the workbench 3. The chip baffle 6 has a support port that matches the support bar 18. When the support bar 18 enters the support port, the chip baffle 6 can be stably installed on one side of the workbench 3 to prevent the chip baffle 6 from shaking.
[0042] refer to Figure 2 as well as Figure 3 The positioning assembly includes a mounting box 7, a first electric cylinder 8, a positioning frame 9, and a positioning push rod 10. The mounting box 7 is fixedly connected to the side wall of the trimming frame 4. The first electric cylinder 8 is installed inside the mounting box 7, and the output end of the first electric cylinder 8 is connected through the trimming frame 4. The positioning frame 9 is fixedly connected to the output end of the first electric cylinder 8. Multiple positioning push rods 10 are provided, and multiple positioning push rods 10 are fixedly connected to the positioning frame 9. The multiple fixed cone rods 5 and multiple positioning push rods 10 can be of different specifications, which can stably clamp automotive forgings of different shapes.
[0043] When the first electric cylinder 8 is started, the positioning frame 9 moves multiple positioning push rods 10, which can stably clamp and position different automotive forgings with multiple positioning push rods 10 and multiple fixed cone rods 5, thus improving the stability of trimming automotive forgings.
[0044] refer to Figure 1 as well as Figure 3The dust removal assembly includes a filter box 11 and a blower 12. The filter box 11 is detachably connected to one side of the trimming frame 4. The filter box 11 has multiple filter openings. The blower 12 is installed at an angle inside the filter box 11, and the output end of the blower 12 is connected through the trimming frame 4. The output end of the blower 12 faces the trimming groove.
[0045] When the blower 12 is turned on, the trimming debris on the trimming frame 4 is blown away, and the trimming debris is collected in the collection box 16 through the chip removal port, which reduces the impact of trimming debris on the subsequent trimming work of automotive die forgings.
[0046] refer to Figure 1 The push base includes a second electric cylinder 13, a push frame 14, and a sliding plate 15. The second electric cylinder 13 is installed on the top of the workbench 3. The push frame 14 is fixedly connected to the output end of the second electric cylinder 13, and the push frame 14 is detachably connected to the trimming frame 4. There are two sliding plates 15, which are symmetrically connected to the bottom of the push frame 14. The workbench 3 is provided with a sliding groove for the sliding plates 15 to slide, so that the trimming frame 4 can slide stably on the workbench 3. Two mounting blocks 19 are symmetrically connected on the push frame 14. The mounting blocks 19 and the trimming frame 4 are threadedly connected with mounting screws 20. By turning the mounting screws 20, the mounting blocks 19 can be installed and removed on the trimming frame 4, so that the trimming frame 4 and the push frame 14 can be connected and removed.
[0047] Activating the second electric cylinder 13 causes the pusher 14 to push the trimming frame 4, which moves the trimming frame 4 on the worktable 3 so that the trimming part of the automotive forging is moved directly below the trimming cutter head 2, thereby facilitating trimming work on different positions of the automotive forging.
[0048] refer to Figure 4 A collection box 16 is detachably installed on the lower side of the chip removal port. Two fixing rods 17 are symmetrically connected to the bottom end of the chip baffle 6. The collection box 16 has a fixing port that matches the fixing rods 17.
[0049] When the chip deflector 6 is placed on top of the collection box 16, the two fixing rods 17 will enter the two fixing holes respectively, so that the chip deflector 6 can be placed stably on the collection box 16, thereby blocking the flying trimming debris and causing it to fall into the collection box 16 for collection.
[0050] In summary, the automotive forging to be trimmed is first placed inside the trimming frame 4, with the trimming position facing the trimming groove. Then, the first electric cylinder 8 is activated, causing the positioning frame 9 to adjust the position of the multiple positioning push rods 10. The multiple positioning push rods 10 and multiple fixed cone rods 5 can stably clamp automotive forgings of different specifications. At the same time, the second electric cylinder 13 is activated, causing the trimming frame 4 to move the automotive forging. When the trimming position of the automotive forging moves directly below the trimming cutter head 2, the trimming work can be carried out. After the trimming is completed, when it is necessary to remove the trimming debris, the trimming frame 4 is moved to the chip removal port, and the blower 12 is activated to blow the trimming debris into the collection box 16 for collection.
[0051] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A trimming device for automobile die forging machining, comprising a punch (1) on which a trimming cutter head (2) is installed, characterized in that, Also includes: Workbench (3), which is mounted on the punch press (1); The trimming frame (4) is moved and set on the top of the workbench (3) by a push seat, and the trimming frame (4) is provided with trimming grooves. A chip blowing assembly is disposed on the trimming frame (4); Fixed cone rod (5), wherein multiple fixed cone rods (5) are provided, and multiple fixed cone rods (5) are fixedly connected to the inner side wall of the trimming frame (4); A positioning component is disposed on the other side of the trimming frame (4); A chip removal port is provided on one side of the workbench (3); Chip guard (6), which is detachably connected to one side of the workbench (3).
2. A deburring device for machining of automobile swage parts according to claim 1, wherein The positioning component includes: Mounting box (7), which is fixedly connected to the side wall of the trimming frame (4); The first electric cylinder (8) is installed in the mounting box (7), and the output end of the first electric cylinder (8) is connected through the trimming frame (4); Positioning frame (9), which is fixedly connected to the output end of the first electric cylinder (8); Positioning top rod (10), wherein multiple positioning top rods (10) are provided, and multiple positioning top rods (10) are fixedly connected to the positioning frame (9).
3. A deburring device for machining of automobile swage parts according to claim 2, wherein The chip blowing assembly includes: A filter box (11) is detachably connected to one side of the trimmed frame (4), and the filter box (11) is provided with multiple filter screen openings; Hair dryer (12) is installed at an angle inside the filter box (11), and the output end of the hair dryer (12) is connected through the trimming frame (4).
4. A deburring device for machining of automobile swage parts according to claim 3, wherein The drive seat includes: The second electric cylinder (13) is mounted on the top of the workbench (3); A push frame (14) is fixedly connected to the output end of the second electric cylinder (13), and the push frame (14) is detachably connected to the trimming frame (4); Sliding plate (15), the sliding plate (15) is configured as two, the two sliding plates (15) are symmetrically connected to the bottom end of the push frame (14), and the worktable (3) is provided with a sliding groove for the sliding plate (15) to slide.
5. A deburring device for machining of automobile swage parts according to claim 4, wherein A collection box (16) is detachably provided on the lower side of the chip removal port. Two fixing rods (17) are symmetrically connected to the bottom end of the chip baffle (6). The collection box (16) is provided with a fixing port that matches the fixing rods (17).
6. A deburring device for machining of automobile swage parts according to claim 5, wherein A support bar (18) is fixedly connected to one side of the workbench (3), and a support opening matching the support bar (18) is provided on the chip baffle (6).
7. A deburring device for machining of automobile swage parts according to claim 6, wherein Two mounting blocks (19) are symmetrically connected to the push frame (14), and mounting screws (20) are threadedly connected between the mounting blocks (19) and the trimming frame (4).