Numerical control machining device for metal hardware

Abstract

The utility model discloses a numerical control machining device for metal hardware, which belongs to the field of hardware machining and comprises a lower casing, an upper casing is fixedly connected to the top of the lower casing, universal wheels and fixing components are mounted at four corners of the bottom of the lower casing, and a plurality of support rods are fixedly connected to the inside of the upper casing. A supporting plate is fixedly connected to the tops of the multiple supporting rods, a punching mechanism is arranged on the supporting plate, a second mounting plate, a third mounting plate and a fourth mounting plate are fixedly connected to the bottom end face of the upper machine shell from bottom to top in sequence, a lower mold is mounted in the fourth mounting plate, and a positioning mechanism and an oil brushing mechanism are mounted on the fourth mounting plate; the positioning mechanism and the oil brushing mechanism in the device are used for clamping hardware and brushing oil on the hardware, so that the friction force between metal and a mold is reduced, the generation of surface heat is reduced, and the deformation, cracking and surface defects of a metal plate can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware processing, in particular to a numerical control processing device for metal hardware. Background Art

[0002] Hardware refers to tools made of gold, silver, copper, iron, tin and other metals through processing and casting, which are used to fix things, process things, and decorate. In the process of manufacturing metal hardware, it is necessary to perform CNC forming on it. When existing CNC forming equipment bends and forms metal parts, it is usually necessary to use manual support on one side, which is easy to loosen and has low safety. Therefore, a CNC processing device for metal hardware is urgently needed.

[0003] After searching, Chinese patent CN219541440U discloses a CNC processing device for metal hardware, including a base and a top plate, a stamping mechanism is arranged on the surface of the top plate, a pad is fixedly connected to the top of the base, a lower mold is fixedly connected to the top of the pad, two groups of positioning mechanisms are fixedly installed on the top of the pad and on both sides of the lower mold, and two groups of driving mechanisms for driving the two groups of positioning mechanisms to approach each other are fixedly installed on the bottom of the stamping mechanism.

[0004] The above-mentioned CNC machining device for metal hardware has the following technical defects:

[0005] The CNC processing device for metal hardware can drive the upper die to move toward the lower die by setting a stamping mechanism, thereby completing the stamping process. When the stamping mechanism descends, it can drive the driving mechanism to move downward, and then the driving mechanism that moves downward can drive the positioning mechanism to move toward the lower die. Such a setting can position the hardware during the stamping process, but the hardware will generate a lot of heat during the stamping process, which is prone to deformation, cracking and surface defects.

[0006] Utility Model

[0007] In order to solve the above technical problems, the utility model provides a CNC processing device for metal hardware.

[0008] The utility model provides a metal hardware numerical control processing device, the purpose and effect of which are achieved by the following specific technical means:

[0009] A CNC processing device for metal hardware comprises a lower casing, the top of which is fixedly connected to an upper casing, four bottom corners of which are equipped with universal wheels and fixing components, a plurality of support rods are fixedly connected to the interior of the upper casing, a support plate is fixedly connected to the tops of the plurality of support rods, a stamping mechanism is arranged on the support plate, a second mounting plate, a third mounting plate and a fourth mounting plate are fixedly connected to the bottom end surface of the upper casing from bottom to top in sequence, a lower mold is installed inside the mounting plate fourth, and a positioning mechanism and an oil brushing mechanism are installed on the mounting plate fourth.

[0010] Furthermore, the fixing assembly includes an anchor screw and an anchor gasket, and the anchor gasket is installed at the bottom of the anchor screw.

[0011] Furthermore, the stamping mechanism includes a cylinder, which is installed on the top of the support plate, and a mounting plate 1 is installed on the bottom of the support plate. The cylinder drives the mounting plate 1 to move up and down, and two guide rods are symmetrically installed on the bottom of the mounting plate 1. An upper mold is installed at the bottom end of the mounting plate 1, and the upper mold is located between the two guide rods.

[0012] Furthermore, the positioning mechanism includes a sliding member 1 and a sliding member 2, wherein the sliding member 1 and the sliding member 2 are respectively connected to the mounting plate 4 in a horizontal sliding manner, and two baffles are symmetrically installed on the top of the mounting plate 4, and the back ends of the two baffles are respectively clamped with the sliding member 1 and the sliding member 2.

[0013] Furthermore, the positioning mechanism also includes a gear, which is installed on the side of the mounting plate four, and a rotating rod is installed on the side of the gear away from the mounting plate four. A rack one is arranged on the sliding member one, and a rack two is arranged at the bottom end of the sliding member two. The top end of the rack one is meshed with the gear, and the bottom end of the rack two is meshed with the gear.

[0014] Furthermore, an oil groove is provided on the mounting plate four, a brush rod is placed on the top of the oil groove, the bottom of the brush rod is fixedly connected with bristles, the bristles are located in the oil groove, the brush rod is fixedly connected with a moving block at the end away from the sliding member one, a sliding groove is provided on the side of the sliding member two, and the moving block is slidably connected to the sliding groove.

[0015] Furthermore, the slide groove is an "L"-shaped groove.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The universal wheels and fixing components in the utility model help the device to be flexibly moved and fixed, thereby improving the flexibility and practicality of the device.

[0018] 2. The positioning mechanism and oil brushing mechanism in the utility model are as follows: the user places the hardware on the top of the lower mold, with the corners against the baffle, and drives the gear to rotate through the rotating rod, driving rack 1 and rack 2 to move in opposite directions, thereby driving sliding member 1 and sliding member 2 to move in opposite directions, and then clamping and positioning the hardware, and again pushing the moving block to drive the brush rod to brush oil on the surface of the hardware. The stamping oil can form a lubricating film between the metal sheet and the mold, reduce the friction between the metal and the mold, and reduce the generation of surface heat, which helps to reduce the deformation, cracking and surface defects of the metal sheet, and improve the forming accuracy and surface quality of the stamping parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0021] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 This is one of the structural schematic diagrams of the mounting plate 3, mounting plate 4, lower mold, positioning mechanism and oil brushing mechanism in the utility model;

[0023] Figure 5 for Figure 4 The enlarged structural diagram at B in the middle;

[0024] Figure 6 for Figure 4 The enlarged structural diagram at C in the middle;

[0025] Figure 7 This is the second structural schematic diagram of the mounting plate 3, mounting plate 4, lower mold, positioning mechanism and oil brushing mechanism in the utility model;

[0026] In the figure:

[0027] 1. Lower housing; 2. Upper housing; 3. Universal wheel; 4. Fixed assembly; 5. Support rod; 6. Support plate; 7. Stamping mechanism; 710. Cylinder; 720. Mounting plate 1; 730. Upper mold; 8. Mounting plate 2; 9. Mounting plate 3; 10. Mounting plate 4; 1010. Oil tank; 11. Lower mold; 12. Positioning mechanism; 1210. Sliding part 1; 1211. Rack 1; 1220. Sliding part 2; 1221. Rack 2; 1222. Slide; 1230. Baffle; 1240. Gear; 1250. Rotating rod; 13. Oil brushing mechanism; 1310. Moving block; 1320. Brush rod; 1321. Brush. DETAILED DESCRIPTION

[0028] 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.

[0029] This embodiment

[0030] like Figure 1-7 As shown, the utility model provides a CNC processing device for metal hardware, comprising a lower housing 1, the top of the lower housing 1 is fixedly connected to an upper housing 2, and universal wheels 3 and fixing components 4 are installed at the four corners of the bottom of the lower housing 1, and the fixing components 4 include a ground screw and a ground washer, and the ground washer is installed at the bottom of the ground screw. The universal wheels 3 and fixing components 4 in the utility model help the device to be flexibly moved and fixed, thereby improving the flexibility and practicality of the device;

[0031] A plurality of support rods 5 are fixedly connected to the interior of the upper casing 2, and a support plate 6 is fixedly connected to the top of the plurality of support rods 5. A stamping mechanism 7 is arranged on the support plate 6, and the stamping mechanism 7 comprises a cylinder 710, and the cylinder 710 is installed on the top of the support plate 6, and a mounting plate 720 is installed at the bottom of the support plate 6. The cylinder 710 drives the mounting plate 720 to move up and down, and two guide rods are symmetrically installed at the bottom of the mounting plate 720. An upper mold 730 is installed at the bottom of the mounting plate 720, and the upper mold 730 is located between the two guide rods. The stamping mechanism 7 in the utility model drives the mounting plate 720 to move downward through the cylinder 710, and the mounting plate 720 drives the upper mold 730 to stamp the hardware.

[0032] The bottom end surface of the upper housing 2 is fixedly connected with mounting plate 2 8, mounting plate 3 9 and mounting plate 4 10 in sequence from bottom to top, a lower mold 11 is installed inside the mounting plate 4 10, and a positioning mechanism 12 and an oil brushing mechanism 13 are installed on the mounting plate 4 10, the positioning mechanism 12 includes a sliding member 1210 and a sliding member 2 1220, the sliding member 1210 and the sliding member 2 1220 are respectively connected to the mounting plate 4 10 for horizontal sliding, two baffles 1230 are symmetrically installed on the top of the mounting plate 4 10, the back ends of the two baffles 1230 are respectively clamped with the sliding member 1210 and the sliding member 2 1220, the positioning mechanism 12 also includes a gear 1240, the gear 1240 is installed on the side of the mounting plate 4 10, the gear 1240 is installed on the side of the mounting plate 4 The wheel 1240 is provided with a rotating rod 1250 on the side away from the mounting plate 4 10, the sliding member 1210 is provided with a rack 1211, the bottom end of the sliding member 1220 is provided with a rack 2 1221, the top end of the rack 1211 is meshed and connected with the gear 1240, and the bottom end of the rack 2 1221 is meshed and connected with the gear 1240. In the positioning mechanism 12 of the utility model, the user places the hardware on the top of the lower mold 11, with the corners against the baffle 1230, and drives the gear 1240 to rotate through the rotating rod 1250, driving the rack 1211 and the rack 2 1221 to move in the opposite direction, thereby driving the sliding member 1210 and the sliding member 2 1220 to move in the opposite direction, and then clamping the positioning hardware, which is simple to use and low in cost.

[0033] The mounting plate 4 10 is provided with an oil placing groove 1010, a brush rod 1320 is placed on the top of the oil placing groove 1010, a brush bristle 1321 is fixedly connected to the bottom of the brush rod 1320, and the bristle 1321 is located in the oil placing groove 1010, the brush rod 1320 is fixedly connected to a moving block 1310 at one end away from the sliding member 1210, a sliding groove 1222 is provided on the side of the sliding member 2 1220, the moving block 1310 is slidably connected with the sliding groove 1222, and the sliding groove 1222 is an "L"-shaped groove. The oil brushing mechanism 1 in the utility model drives the brush rod by pushing the moving block 1310 1320 Brush oil on the surface of the hardware. The stamping oil can form a lubricating film between the metal sheet and the mold, reduce the friction between the metal and the mold, and reduce the generation of surface heat. This helps to reduce the deformation, cracking and surface defects of the metal sheet, and improve the forming accuracy and surface quality of the stamped parts. A large amount of heat will be generated during the stamping process. The stamping oil can absorb and take away this heat to play a cooling role. Effective cooling can prevent the metal sheet from overheating, reduce thermal stress and deformation, and protect the life of the mold. At the same time, the slide groove 1222 is an "L"-shaped groove, which is convenient for the moving block 1310 to be stuck in the slide groove 1222.

[0034] The working principle of the above embodiment is:

[0035] The user uses the universal wheel 3 and the fixing assembly 4 to flexibly move the device to a designated position and fix it, and then process the hardware. The box door is opened, and the hardware is placed on the top of the lower mold 11. The corners of the hardware are against the baffle 1230, and the gear 1240 is driven to rotate by the rotating rod 1250, driving the rack 1211 and the rack 2 1221 to move in the opposite direction, thereby driving the sliding member 1210 and the sliding member 2 1220 to move in the opposite direction, and the clamping positioning member 5 is clamped. The metal parts are pushed again by pushing the moving block 1310 to drive the brush rod 1320 to move. The brush rod 1320 is installed with bristles at the bottom. When the bristles pass through the oil groove 1020 at the top of the mounting plate 410, they are dipped in stamping oil to brush the surface of the hardware. The moving block 1310 is pulled back again to recover the excess stamping oil into the oil groove 1020. Since the slide groove 1222 is an "L"-shaped groove, it is convenient for the moving block 1310 to be stuck in the slide groove 1222.

[0036] The stamping mechanism 7 is driven to move the mounting plate 1 720 downwards through the cylinder 710, and the mounting plate 1 720 drives the upper die 730 to stamp the hardware.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A CNC machining device for metal hardware, comprising a lower housing (1), Features: The top of the lower housing (1) is fixedly connected to the upper housing (2), the four corners of the bottom of the lower housing (1) are equipped with universal wheels (3) and a fixing assembly (4), the interior of the upper housing (2) is fixedly connected to a plurality of support rods (5), the tops of the plurality of support rods (5) are fixedly connected to a support plate (6), a punching mechanism (7) is arranged on the support plate (6), the bottom end surface of the upper housing (2) is fixedly connected to a second mounting plate (8), a third mounting plate (9) and a fourth mounting plate (10) in sequence from bottom to top, a lower mold (11) is installed inside the fourth mounting plate (10), and a positioning mechanism (12) and an oil brushing mechanism (13) are installed on the fourth mounting plate (10).

2. A CNC machining device for metal hardware according to claim 1, Features: The fixing assembly (4) comprises a ground screw rod and a ground washer, and the ground washer is installed at the bottom of the ground screw rod.

3. A CNC machining device for metal hardware according to claim 1, Features: The stamping mechanism (7) comprises a cylinder (710), wherein the cylinder (710) is mounted on the top of a support plate (6), a mounting plate (720) is mounted on the bottom of the support plate (6), the cylinder (710) drives the mounting plate (720) to move up and down, two guide rods are symmetrically mounted on the bottom of the mounting plate (720), an upper mold (730) is mounted on the bottom end of the mounting plate (720), and the upper mold (730) is located between the two guide rods.

4. A CNC machining device for metal hardware according to claim 1, Features: The positioning mechanism (12) comprises a sliding member 1 (1210) and a sliding member 2 (1220), wherein the sliding member 1 (1210) and the sliding member 2 (1220) are respectively connected to the mounting plate 4 (10) in a horizontal sliding manner, and two baffles (1230) are symmetrically installed on the top of the mounting plate 4 (10), and the back ends of the two baffles (1230) are respectively connected to the sliding member 1 (1210) and the sliding member 2 (1220).

5. A CNC machining device for metal hardware according to claim 4, Features: The positioning mechanism (12) also includes a gear (1240), the gear (1240) is installed on the side of the mounting plate four (10), and the gear (1240) is installed with a rotating rod (1250) on the side away from the mounting plate four (10), the sliding member one (1210) is provided with a rack one (1211), and the bottom end of the sliding member two (1220) is provided with a rack two (1221), the top end of the rack one (1211) is meshed with the gear (1240), and the bottom end of the rack two (1221) is meshed with the gear (1240).

6. A CNC machining device for metal hardware according to claim 5, Features: An oil groove (1010) is provided on the mounting plate four (10), a brush rod (1320) is placed on the top of the oil groove (1010), bristles (1321) are fixedly connected to the bottom of the brush rod (1320), the bristles (1321) are located in the oil groove (1010), the brush rod (1320) is fixedly connected to a moving block (1310) at one end away from the sliding member one (1210), a sliding groove (1222) is provided on the side of the sliding member two (1220), and the moving block (1310) is slidably connected to the sliding groove (1222).

7. A CNC machining device for metal hardware according to claim 6, Features: The slide groove (1222) is an "L"-shaped groove.

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