Clamp for milling metal parts

Abstract

The utility model relates to the technical field of metal part machining, in particular to a clamp for metal part milling, which comprises a worktable, an adsorption component mounted in the worktable and used for adsorbing parts, and a limiting component mounted at the top of the worktable and used for limiting the parts, the adsorption assembly comprises an air guide pipe installed at the bottom of the inner wall of the workbench, a connecting pipe fixedly installed at the top of the air guide pipe and a silica gel suction cup fixedly installed at the top of the connecting pipe. According to the clamp for milling of the metal parts, by installing the adsorption assembly, thin-wall metal parts can be adsorbed, clamped and limited, the situation that in the clamping process, the mechanical clamping force is too large, and consequently the thin-wall parts are damaged is reduced, and the practicability and quality of part machining are improved advantageously; the two sides of the thin-wall part can be adjusted and limited, the stability of the part during milling is improved, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal parts processing, in particular to a clamp for milling metal parts. Background Art

[0002] Milling is a mechanical processing method that uses a milling cutter as a tool to process the surface of an object. Metal parts need to withstand a large force from the milling cutter during milling, so a clamp is needed to fix the metal parts.

[0003] Please refer to a metal parts milling processing tool with announcement number CN217344582U, including a workbench, a limiting slide groove is provided on the workbench, a screw rod is arranged in the limiting slide groove, one end of the screw rod is connected to the output end of the servo motor, the servo motor is arranged on one end of the workbench, a transmission block is threadedly sleeved on the screw rod, the transmission block is slidably arranged in the limiting slide groove, a support plate bracket is arranged on the top of the transmission block, a plurality of through holes are evenly and equidistantly provided on the support plate bracket, an auxiliary clamping component is arranged in the through hole, a fixed splint is arranged on the end of the workbench away from the servo motor, and a lifting device is arranged on the fixed splint Lowering clamping assembly, the utility model drives the screw rod to work by servo motor to adjust the distance between the support plate bracket and the fixed clamping plate, so as to be suitable for clamping and fixing parts of different sizes. The setting of auxiliary clamping assembly and lifting clamping assembly will improve the stability of parts during milling processing. In the above patent, the servo motor drives the screw rod to work to adjust the distance between the support plate bracket and the fixed clamping plate for clamping and fixing. However, thin-walled metal parts are difficult to clamp due to their thin thickness, and during the clamping process, excessive mechanical clamping force may cause damage to the thin wall. This application proposes a technical solution to solve this technical problem. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a clamp for milling metal parts, which has the advantages of adsorption and limiting, and solves the problem that thin-walled metal parts are difficult to clamp due to their thin thickness, and during the clamping process, excessive mechanical clamping force may cause damage to the thin wall.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A fixture for milling metal parts, comprising a workbench, an adsorption component installed inside the workbench and used to adsorb parts, and a limiting component installed on the top of the workbench and used to limit the position of the parts;

[0006] The adsorption assembly includes an air duct installed at the bottom of the inner wall of the workbench, a connecting pipe fixedly installed at the top of the air duct, a silicone suction cup fixedly installed at the top of the connecting pipe, an installation box fixedly installed at one side of the workbench, and a filtering and exhausting assembly arranged in the installation box.

[0007] By adopting the above technical solution, thin-walled metal parts can be adsorbed, clamped and limited, thereby reducing the situation where the thin-walled parts are damaged due to excessive mechanical clamping force during the clamping process.

[0008] Optionally, the filtering and exhaust assembly includes a transverse plate fixedly mounted on one side of the installation box, an exhaust fan fixedly mounted on the top of the transverse plate, a fixed block fixedly mounted in the installation box, and a filter plate arranged inside the fixed block.

[0009] By adopting the above technical solution, the waste chips from milling can be extracted into the installation box for collection and treatment while the parts are adsorbed and clamped.

[0010] Optionally, the limiting assembly includes a threaded rod rotatably installed inside the workbench, a moving block installed on the outside of the threaded rod, a limiting plate installed on the top of the moving block, and a handle fixedly installed on one side of the threaded rod.

[0011] By adopting the above technical solution, the limit switches on both sides of the thin-walled parts can be adjusted, thereby improving the stability of the parts during milling processing, which is beneficial to improving processing efficiency.

[0012] Optionally, there are several silicone suction cups, and a first extension hole for the silicone suction cup to extend to the outside is opened on the top of the workbench.

[0013] By adopting the above technical solution, the silicone suction cup can easily adsorb and fix the parts placed on the workbench.

[0014] Optionally, the number of the fixing blocks is two, a sealing door is hinged on the front of the installation box, and an operation panel is fixedly installed on one side of the workbench.

[0015] By adopting the above technical solution, it is convenient to clean the waste collected in the installation box and control the start-up time of the exhaust fan.

[0016] Optionally, a filter plate is slidably connected to one side opposite to the two fixed blocks, and a sliding groove for sliding connection of the filter plate is provided on one side opposite to the two fixed blocks.

[0017] By adopting the above technical solution, the filter plate can be easily disassembled, replaced and cleaned, thereby improving the filtration quality of the filter plate.

[0018] Optionally, the number of the threaded rod and the number of the moving block are both two, the outer side of the threaded rod is threadedly connected to the moving block, and the inside of the moving block is provided with a threaded hole for threaded connection with the threaded rod.

[0019] By adopting the above technical solution, the threaded rod rotates to drive the moving block to move left and right for adjustment.

[0020] Optionally, the limiting plate is fixedly mounted on the top of the moving block, and a moving hole for the moving block to move is provided on the top of the workbench.

[0021] By adopting the above technical solution, the moving block moves, and synchronously drives the limiting plate to move and adjust, thereby achieving the purpose of limiting the two sides of the part.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The fixture for metal part milling can perform adsorption, clamping and limiting of thin-walled metal parts by installing an adsorption component, thereby reducing the situation in which the thin-walled parts are damaged due to excessive mechanical clamping force during the clamping process, which is beneficial to improving the practicality and quality of part processing. By installing a limiting component, the limits on both sides of the thin-walled parts can be adjusted, thereby improving the stability of the parts during milling processing, which is beneficial to improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0025] Figure 2 For this utility model Figure 1 A magnified view of the structure in the middle;

[0026] Figure 3 This is a side structural sectional view of the utility model

[0027] Figure 4 It is a three-dimensional diagram of the structure of the utility model.

[0028] In the figure: 1. workbench; 2. air guide duct; 3. connecting pipe; 4. silicone suction cup; 401. first extension hole; 5. installation box; 6. horizontal plate; 7. exhaust fan; 8. fixing block; 9. filter plate; 901. slide groove; 10. threaded rod; 11. moving block; 111. threaded hole; 112. moving hole; 12. limit plate; 13. handle. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-4A fixture for milling metal parts in this embodiment includes a workbench 1, an adsorption component installed inside the workbench 1 and used to adsorb parts, and a limiting component installed on the top of the workbench 1 and used to limit the parts.

[0031] In this embodiment, the adsorption assembly includes an air duct 2 installed at the bottom of the inner wall of the workbench 1, a connecting tube 3 fixedly installed at the top of the air duct 2, and a silicone suction cup 4 fixedly installed at the top of the connecting tube 3.

[0032] See also Figure 1-2 Among them, the number of silicone suction cups 4 is several, and the top of the workbench 1 is provided with a first extension hole 401 for the silicone suction cup 4 to extend to the outside, so as to facilitate the adsorption and fixation of parts, reduce the damage of thin-walled metal parts during the fixing and limiting process, and facilitate better processing of thin-walled metal parts and improve processing efficiency.

[0033] See also Figure 1-2 Among them, the installation box 5 is fixedly installed on one side of the workbench 1 and the filtering and exhausting components are arranged in the installation box 5. The front of the installation box 5 is hinged with a sealing door. Opening the sealing door is convenient for cleaning the waste collected in the installation box 5, thereby improving the practicality of the device.

[0034] In this embodiment, the filtering and exhausting assembly includes a horizontal plate 6 fixedly mounted on one side of the installation box 5, an exhaust fan 7 fixedly mounted on the top of the horizontal plate 6, an operation panel fixedly mounted on one side of the workbench 1, and the operation panel is electrically connected to the exhaust fan 7 for facilitating the control of the start time of the exhaust fan 7, an exhaust duct is installed at the input end of the exhaust fan 7, and the exhaust duct is fixedly connected to the installation box 5.

[0035] See also Figure 1-2 Among them, there are a fixed block 8 fixedly installed in the installation box 5 and a filter plate 9 arranged inside the fixed block 8. The number of the fixed blocks 8 is two, and the filter plates 9 are slidably connected to the opposite sides of the two fixed blocks 8. The opposite sides of the two fixed blocks 8 are provided with a slide groove 901 for the sliding connection of the filter plates 9, which is convenient for disassembling the filter plates 9 from between the two fixed blocks 8 for cleaning and replacement, thereby improving the filtering quality of the filter plates 9.

[0036] In this embodiment, the limiting assembly includes a threaded rod 10 rotatably installed inside the workbench 1, a moving block 11 installed on the outside of the threaded rod 10, and the number of the threaded rod 10 and the moving block 11 are both two. The outer side of the threaded rod 10 is threadedly connected to the moving block 11, and the inside of the moving block 11 is provided with a threaded hole 111 for threaded connection with the threaded rod 10. The threaded rod 10 rotates, so that the moving block 11 can be moved left and right for adjustment.

[0037] See also Figure 1-3Among them, the limit plate 12 installed on the top of the moving block 11, the limit plate 12 is fixedly installed on the top of the moving block 11, and a moving hole 112 for moving the moving block 11 is opened on the top of the workbench 1. The moving block 11 moves, driving the limit plate 12 to move in opposite or relative directions, which is convenient for limiting the parts placed on the workbench 1 and improving the stability of thin-walled metal parts during milling.

[0038] See also Figure 1-3 Among them, a handle 13 is fixedly installed on one side of the threaded rod 10, and a second extension hole is opened inside the workbench 1. The threaded rod 10 extends to the outside of the workbench 1 through the second extension hole. The user drives the threaded rod 10 to rotate by turning the handle 13, thereby achieving the purpose of limiting the parts placed on the workbench 1.

[0039] The working principle of the above embodiment is as follows: when in use, the parts to be processed are placed on the workbench 1, and then the exhaust fan 7 is started to extract the air in the installation box 5, so that negative pressure is formed in the installation box, the conduit 2 and the connecting pipe 3, so that the silicone suction cup 4 firmly adsorbs the parts, and the situation that the mechanical holding force is too large during the clamping process and causes the thin-walled parts to be damaged is reduced. By rotating the two handles 13, the two threaded rods 10 are driven to rotate, so that the two moving blocks 11 move in the opposite direction, and the limiting plate 12 is driven to move synchronously, and the two sides of the adsorbed parts are limited, so as to improve the stability of the parts during milling processing;

[0040] Among them, after the part is fixed and limited, the surface of the part is milled. After the part is processed, the part is removed and turned over, and the above steps are repeated to perform milling on the other surface of the part. During the milling process, the waste chips from the milling are extracted and adsorbed into the installation box 5 for centralized collection and treatment.

Claims

1. A fixture for milling metal parts, characterized in that: It comprises a workbench (1), an adsorption assembly installed inside the workbench (1) and used for adsorbing parts, and a limiting assembly installed on the top of the workbench (1) and used for limiting the position of parts; The adsorption component comprises an air duct (2) installed at the bottom of the inner wall of the workbench (1), a connecting pipe (3) fixedly installed at the top of the air duct (2), a silicone suction cup (4) fixedly installed at the top of the connecting pipe (3), an installation box (5) fixedly installed at one side of the workbench (1), and a filtering and exhausting component arranged in the installation box (5).

2. A fixture for milling metal parts according to claim 1, characterized in that: The filtering and exhausting assembly comprises a transverse plate (6) fixedly mounted on one side of the installation box (5), an exhaust fan (7) fixedly mounted on the top of the transverse plate (6), a fixing block (8) fixedly mounted in the installation box (5), and a filter plate (9) arranged inside the fixing block (8).

3. A fixture for milling metal parts according to claim 1, characterized in that: The limiting assembly comprises a threaded rod (10) rotatably mounted inside the workbench (1), a moving block (11) mounted outside the threaded rod (10), a limiting plate (12) mounted on the top of the moving block (11), and a handle (13) fixedly mounted on one side of the threaded rod (10).

4. A fixture for milling metal parts according to claim 1, characterized in that: The number of the silicone suction cups (4) is several, and the top of the workbench (1) is provided with a first extension hole (401) for the silicone suction cups (4) to extend to the outside.

5. The fixture for milling metal parts according to claim 2, characterized in that: The number of the fixing blocks (8) is two, a sealing door is hinged on the front of the installation box (5), and an operation panel is fixedly installed on one side of the workbench (1).

6. A fixture for milling metal parts according to claim 2, characterized in that: The filter plate (9) is slidably connected to one side opposite to the two fixed blocks (8), and a sliding groove (901) for sliding connection of the filter plate (9) is provided on one side opposite to the two fixed blocks (8).

7. The fixture for milling metal parts according to claim 3, characterized in that: The number of the threaded rod (10) and the number of the moving block (11) are both two; the outer side of the threaded rod (10) is threadedly connected to the moving block (11); and the inside of the moving block (11) is provided with a threaded hole (111) for threaded connection with the threaded rod (10).

8. The fixture for milling metal parts according to claim 3, characterized in that: The limiting plate (12) is fixedly mounted on the top of the moving block (11), and a moving hole (112) for moving the moving block (11) is provided on the top of the workbench (1).

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