Die casting burr trimming mechanism
By designing a die-casting burr trimming mechanism including a workbench, slide rod, push plate, motor and linkage mechanism, the problem of only one side being trimmed in the prior art is solved, and efficient polishing of both sides being achieved at the same time. Reduced labor intensity.
Patent Information
- Application Number
- CN202420094927.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-15
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-15
AI Technical Summary
The existing die-casting burr trimming mechanism can only trim one side at the same time, which is inefficient and increases the labor intensity of staff.
A die-casting burr trimming mechanism including a workbench, slide rod, push plate, motor, grinding disc, linkage mechanism and clamping mechanism is designed. The clamping plate is driven to clamp the die-casting parts by a double-axis motor and screw, and the rack is used to drive the clamping plate to clamp the die-casting parts. Link with the gears to make the two thorn plates polish the burrs on both sides at the same time.
The burrs on both sides of the die casting are simultaneously polished, which significantly improves the efficiency of burrs and reduces the labor intensity of staff.
Smart Images
Figure CN222154970U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of die casting, in particular to a burr trimming mechanism for die castings. Background Art
[0002] Die casting is a metal casting process characterized by the use of high pressure to apply molten metal to the mold cavity. The mold is usually made of a stronger alloy and the process is somewhat similar to injection molding. Most die castings are non-ferrous, such as zinc, copper, aluminum, magnesium, lead, tin, lead-tin alloys and their alloys. Depending on the type of die casting, a cold chamber die casting machine or a hot chamber die casting machine is required.
[0003] In the prior art, when the burr trimming mechanism is in use, it can generally only trim the burrs on one side of the die casting at the same time. Only after trimming one side can the other side of the die casting be trimmed. Therefore, the burr trimming efficiency is low, which increases the labor intensity of the staff. Therefore, we have introduced a burr trimming mechanism for die castings. Utility Model Content
[0004] The purpose of the utility model is to provide a die-casting burr trimming mechanism, which can grind the burrs on both sides of the die-casting at the same time, greatly improving the efficiency of die-casting burr grinding, reducing the labor intensity of staff, so as to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The cam face has two camshafts, each of which has two guide rails, each of which has two guide rails that are fixedly provided with a toothed structure and a pair of guide rails that are respectively provided with a toothed structure and a pair of guide rails that are respectively provided with a toothed structure and a pair of guide rails that are respectively provided with a toothed structure and a pair of guide rails that are respectively provided with a toothed structure and a pair of guide rails that are respectively provided with a toothed structure and a pair of guide rails that are
[0007] Preferably, the linkage mechanism includes a gear, which is rotatably arranged in the middle of the workbench through a rotating shaft, and racks are provided on the upper and lower sides of the gear. The two ends of the two racks that are away from each other are fixedly connected to two push plates respectively, and the two racks are meshed with the gear.
[0008] Preferably, the clamping mechanism comprises two screws, the two output ends of the dual-axis motor are fixed with screws, vertical clamping plates are symmetrically slidably provided in the two second strip holes, and the lower ends of the two clamping plates are respectively threadedly connected to the two screws.
[0009] Preferably, support rods are fixedly provided at the four corners of the bottom of the workbench.
[0010] Preferably, a tension spring is fixedly disposed between the opposite sides of the two push plates and the cavity.
[0011] Preferably, a U-shaped handle is fixedly connected to the upper ends of the two push plates on the opposite sides.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The die-casting burr trimming mechanism places the die-casting to be trimmed of burrs on the upper end of the workbench between two clamping plates through a U-shaped handle, a pattern, a motor, a last wheel, a rack, a rotating shaft, a gear, a double-axis motor, a screw and a clamping plate, starts the double-axis motor, drives the two screws to rotate, and the screws drive the two clamping plates to clamp the two sides of the die-casting, then starts the two motors, drives the two grinding discs to rotate, pushes one of the U-shaped handles, the U-shaped handle drives the corresponding grinding disc to move through the push plate, and at the same time the push plate drives the other push plate to move through the rack and the gear, the two grinding discs can grind the burrs on both sides of the die-casting at the same time, greatly improves the efficiency of grinding the burrs of the die-casting, and reduces the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The figure is a structural schematic diagram of a die casting burr trimming mechanism.
[0015] Figure 2 The figure is a side view structural diagram of a die casting burr trimming mechanism.
[0016] In the figure: 1. workbench; 2. U-shaped handle; 3. push plate; 4. grinding plate; 5. clamping plate; 6. tension spring; 7. rack; 8. rotating shaft; 9. gear; 10. sliding rod; 11. dual-axis motor; 12. screw; 13. motor. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figure 1 to Figure 2 , the utility model provides a technical solution:
[0019] A burr trimming mechanism for die-casting parts comprises a workbench 1, a cavity is opened inside the workbench 1, two first strip holes are opened on both sides of the upper end of the workbench 1, sliding rods 10 are fixedly provided in the two first strip holes, and vertical push plates 3 are symmetrically slidably provided on the rod walls of the two slide rods 10, the upper and lower ends of the two push plates 3 extend to the outside of the first strip holes, sliding holes are opened at the lower ends of the side walls of the two push plates 3, and sliding rods 10 are slidably provided inside the sliding holes, and the ends of the two slide rods 10 that are separated from each other are fixedly connected to the cavity, a motor 13 is fixedly provided on the side that is separated from the upper ends of the side walls of the two push plates 3, the output ends of the motor 13 pass through the push plates 3 and are fixedly provided with a grinding disk 4, a linkage mechanism is provided between the lower ends of the opposite sides of the two push plates 3, a double-axis motor 11 is fixedly provided on the middle part of the upper inner wall of the workbench 1, and two second strip holes are opened at the upper end of the workbench 1 on both sides of the double-axis motor 11, and a clamping mechanism is provided on the double-axis motor 11.
[0020] The linkage mechanism includes a gear 9, which is rotatably arranged in the middle of the workbench 1 via a rotating shaft 8. Racks 7 are arranged on the upper and lower sides of the gear 9. The opposite ends of the two racks 7 are fixedly connected to the two push plates 3 respectively, and the two racks 7 are meshed with the gear 9.
[0021] The clamping mechanism includes two screws 12. The two output ends of the dual-axis motor 11 are fixed with screws 12. Vertical clamps 5 are symmetrically slidably arranged in the two second strip holes. The lower ends of the two clamps 5 are respectively threadedly connected to the two screws 12. The rotation directions of the two screws 12 are set in opposite directions.
[0022] Support rods are fixedly provided at the four corners of the bottom of the workbench 1. The support rods improve the stability of the device when it is placed, and the debris generated by trimming burrs falls on the ground below the workbench, which is also convenient for cleaning.
[0023] A tension spring 6 is fixedly disposed between the opposite sides of the two push plates 3 and the cavity, and the tension spring 6 facilitates the push plates 3 to return to their original positions.
[0024] The upper ends of the two push plates 3 on the opposite sides are fixedly connected with U-shaped handles 2, and the U-shaped handles 2 are convenient for workers to move the push plates 3.
[0025] When in use, the die-casting to be trimmed of burrs is placed on the upper end of the workbench 1 between the two clamping plates 5, and the dual-axis motor 11 is started. The dual-axis motor 11 drives the two screws 12 to rotate, and the screws 12 drive the two clamping plates 5 to clamp the two sides of the die-casting. At this time, the two motors 13 are started, and the two motors 13 drive the two grinding discs 4 to rotate, pushing one of the U-shaped handles 2. The U-shaped handle 2 drives the corresponding grinding disc 4 to move through the push plate 3. At the same time, the push plate 3 drives the other push plate 3 to move through the rack 7 and the gear 9. The two grinding discs 4 can grind the burrs on both sides of the die-casting at the same time, which greatly improves the efficiency of grinding the burrs of the die-casting and reduces the labor intensity of the staff.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A die casting burr trimming mechanism, comprising a workbench (1), wherein a cavity is provided inside the workbench (1), and wherein: Two first strip holes are provided on both sides of the upper end of the workbench (1), and sliding rods (10) are fixedly arranged in the two first strip holes. Vertical push plates (3) are symmetrically slidably arranged on the rod walls of the two sliding rods (10). The upper and lower ends of the two push plates (3) extend to the outside of the first strip holes. Sliding holes are provided at the lower ends of the side walls of the two push plates (3), and sliding rods (10) are slidably arranged inside the sliding holes. The ends of the two sliding rods (10) that are separated from each other are fixedly connected to the cavity. A motor (13) is fixedly provided on the opposite side of the upper end of the side wall of the push plate (3), the output end of the motor (13) passes through the push plate (3) and is fixedly provided with a grinding disc (4), a linkage mechanism is provided between the lower ends of the two push plates (3) on the opposite sides, a double-axis motor (11) is fixedly provided in the middle of the upper inner wall of the workbench (1), two second strip holes are provided on the upper end of the workbench (1) at both sides of the double-axis motor (11), and a clamping mechanism is provided on the double-axis motor (11).
2. A die casting burr trimming mechanism according to claim 1, characterized in that: The linkage mechanism comprises a gear (9), which is rotatably arranged in the middle of the workbench (1) via a rotating shaft (8), and racks (7) are arranged on the upper and lower sides of the gear (9), and the two ends of the two racks (7) that are separated from each other are fixedly connected to the two push plates (3) respectively, and the two racks (7) are meshed with the gear (9).
3. The die casting burr trimming mechanism according to claim 1, characterized in that: The clamping mechanism comprises two screw rods (12), the two output ends of the dual-axis motor (11) are both fixedly provided with screw rods (12), and vertical clamping plates (5) are symmetrically slidably provided in the two second strip-shaped holes, and the lower ends of the two clamping plates (5) are respectively threadedly connected to the two screw rods (12).
4. The die casting burr trimming mechanism according to claim 1, characterized in that: Support rods are fixedly provided at the four corners of the bottom of the workbench (1).
5. The die casting burr trimming mechanism according to claim 1, characterized in that: A tension spring (6) is fixedly disposed between the opposite sides of the two push plates (3) and the cavity.
6. The die casting burr trimming mechanism according to claim 1, characterized in that: The upper ends of the two push plates (3) on the opposite sides are both fixedly connected with a U-shaped handle (2).