Hardware mold capable of conveniently polishing burrs of hardware fittings

Abstract

The hardware mold comprises a polishing box, a limiting sliding groove is formed in the top face of the polishing box in a penetrating mode, the top face of the polishing box is fixedly connected with a linear motor, the moving end of the linear motor is fixedly connected with a connecting frame, and the connecting frame is in sliding connection with the inner wall of the limiting sliding groove; a door opening and closing assembly is opened to place the accessory on a supporting assembly, the supporting assembly is started to push the accessory to move upwards, a second electric push rod is started to push a clamping plate to clamp and fix the accessory, a first electric push rod and a linear motor are started to drive a grinding mechanism to move downwards and transversely, and the grinding mechanism is started to conduct movable grinding work on the accessory. And a driving mechanism is started to drive a clamping plate and the fitting to rotate through a second electric push rod, so that the polishing position can be adjusted, the purpose of conveniently and automatically adjusting the polishing position of the hardware fitting is achieved, and the problem that the polishing efficiency of the hardware fitting is greatly reduced due to the fact that the polishing position of the hardware fitting is difficult to automatically adjust through an existing hardware mold is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware accessories production, in particular to a hardware mold which is convenient for grinding the burrs of hardware accessories. Background Art

[0002] Hardware accessories refer to machine parts or components made of hardware, as well as some small hardware products. They can be used alone or as auxiliary tools. For example, hardware tools, hardware parts, daily hardware, construction hardware, and security products.

[0003] After the production of hardware accessories is completed, the burrs remaining on the surface need to be polished and trimmed to improve the production quality of the hardware accessories. When polishing the hardware accessories, hardware molds are needed to clamp and fix the accessories. However, the existing hardware molds are difficult to automatically adjust the polishing position of the accessories after clamping the accessories. Usually, manual clamping is required for multiple times to perform all-round polishing of the accessories, which greatly reduces the polishing efficiency of the hardware accessories. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a hardware mold that is convenient for grinding the burrs of hardware accessories, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A hardware mold for grinding burrs of hardware accessories comprises a grinding box, a limiting slide groove is formed through the top surface of the grinding box, a linear motor is fixedly connected to the top surface of the grinding box, a connecting frame is fixedly connected to the moving end of the linear motor, and the connecting frame is slidably connected to the inner wall of the limiting slide groove, a first electric push rod is fixedly connected to the inner wall of the connecting frame, a connecting plate is fixedly connected to the output end of the first electric push rod, a second electric push rod is rotatably connected to the inner wall of the grinding box, a splint is fixedly connected to the output end of the second electric push rod, a grinding mechanism is arranged on the bottom surface of the connecting plate, a supporting assembly is arranged inside the grinding box, a driving mechanism is arranged on the left side of the grinding box, and a switch door assembly is arranged on the left side of the grinding box.

[0007] Preferably, the grinding mechanism consists of a fixed seat, a driving motor and a grinding wheel, the fixed seat is fixedly connected to the bottom surface of the connecting plate, the driving motor is fixedly connected to the inner wall of the fixed seat, and the grinding wheel is fixedly connected to the output end of the driving motor.

[0008] Preferably, the support assembly consists of a third electric push rod and a support plate, the third electric push rod is fixedly connected to the inner wall of the polishing box, and the support plate is fixedly connected to the output end of the third electric push rod.

[0009] Preferably, the driving mechanism consists of a servo motor, a driving wheel, a transmission belt and a driven wheel, the servo motor is fixedly connected to the left side of the grinding box, the driving wheel is fixedly connected to the output end of the servo motor, the transmission belt is meshed with the inner wall of the driving wheel, the driven wheel is fixedly connected to the surface of the second electric push rod, and the inner wall of the driven wheel is meshed with the transmission belt.

[0010] Preferably, the switch door assembly consists of a hinge, a visible door panel and a door lock, the hinge is fixedly connected to the left side of the polishing box, the visible door panel is hingedly mounted on the polishing box via the hinge, and the door lock is fixedly connected to the inner wall of the visible door panel.

[0011] Preferably, the polishing box is rectangular and made of metal material.

[0012] Preferably, there are multiple second electric push rods, and all of the multiple second electric push rods are rotatably connected to the inner wall of the polishing box.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the hardware mold which is convenient for grinding the burrs of hardware accessories, opens the switch door assembly to place the accessory on the support assembly, starts the support assembly to push the accessory to move upward, starts the second electric push rod to push the clamp plate to clamp and fix the accessory, starts the first electric push rod and the linear motor to drive the grinding mechanism to move downward and laterally, starts the grinding mechanism to move and grind the accessory, starts the driving mechanism to drive the clamp plate and the accessory to rotate through the second electric push rod, and the grinding position can be adjusted; the goal of facilitating automatic adjustment of the grinding position of hardware accessories is achieved, and the problem of greatly reduced grinding efficiency of hardware accessories due to the difficulty of existing hardware molds in automatically adjusting the grinding position of hardware accessories is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is an enlarged view of the structure A of the utility model;

[0016] Figure 3 It is a right sectional view of the structure of the utility model;

[0017] Figure 4 This is an enlarged view of the structure B of the utility model.

[0018] In the figure: 1. grinding box; 2. limit slide; 3. linear motor; 4. connecting frame; 5. first electric push rod; 6. connecting plate; 7. second electric push rod; 8. clamping plate; 9. fixing seat; 10. driving motor; 11. grinding wheel; 12. third electric push rod; 13. supporting plate; 14. servo motor; 15. driving wheel; 16. transmission belt; 17. driven wheel; 18. hinge; 19. visible door panel; 20. door lock. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-4A hardware mold for grinding the burrs of hardware accessories includes a grinding box 1. The grinding box 1 is rectangular and made of metal material. The grinding box 1 made of metal material has higher strength, is not easy to deform and damage after being subjected to force, and is more durable. A limited position slide groove 2 is provided on the top surface of the grinding box 1. A linear motor 3 is fixedly connected to the top surface of the grinding box 1. A connecting frame 4 is fixedly connected to the moving end of the linear motor 3, and the connecting frame 4 is slidably connected to the inner wall of the limited position slide groove 2. A first electric push rod 5 is fixedly connected to the inner wall of the connecting frame 4. A connecting plate 6 is fixedly connected to the output end of the first electric push rod 5. A second electric push rod 7 is rotatably connected to the inner wall of the grinding box 1. The number of the second electric push rods 7 is multiple, and the multiple second electric push rods 7 are all rotatably connected to the inner wall of the grinding box 1. The second electric push rod 7 is used to clamp the accessories, which improves the rotation stability of the accessories. The output end of the second electric push rod 7 is fixedly connected with a clamping plate 8. The bottom surface of the connecting plate 6 is provided with a grinding mechanism, which is composed of a fixed seat 9, a driving motor 10 and a grinding wheel 11. The fixed seat 9 is fixedly connected to the bottom surface of the connecting plate 6, the driving motor 10 is fixedly connected to the inner wall of the fixed seat 9, and the grinding wheel 11 is fixedly connected to the output end of the driving motor 10. It is used for grinding hardware accessories, which is convenient for improving the production quality of hardware accessories. A supporting assembly is provided inside the grinding box 1, and the supporting assembly is composed of a third electric push rod 12 and a supporting plate 13. The third electric push rod 12 is fixedly connected to the inner wall of the grinding box 1, and the supporting plate 13 is fixedly connected to the output end of the third electric push rod 12, which is used to drive the accessories to move up and down, which is convenient for adjustment. The clamping height is adjusted. A driving mechanism is arranged on the left side of the polishing box 1. The driving mechanism consists of a servo motor 14, a driving wheel 15, a transmission belt 16 and a driven wheel 17. The servo motor 14 is fixedly connected to the left side of the polishing box 1, the driving wheel 15 is fixedly connected to the output end of the servo motor 14, the transmission belt 16 is meshed with the inner wall of the driving wheel 15, the driven wheel 17 is fixedly connected to the surface of the second electric push rod 7, and the inner wall of the driven wheel 17 is meshed with the transmission belt 16, which is used to drive the accessories to rotate, so as to automatically adjust the polishing position. A switch door assembly is arranged on the left side of the polishing box 1, and the switch door assembly consists of a hinge 18, a visible door panel 19 and a door lock 20. The hinge 18 is fixedly connected to the left side of the polishing box 1, and the visible door panel 19 is hingedly installed on the polishing box 1 through the hinge 18. The door lock 20 is fixedly connected to the inner wall of the visual door panel 19, and is used to open and close the polishing box 1, so as to facilitate observation of the polishing status of the accessories. The switch door assembly is opened to place the accessories on the support assembly, the support assembly is started to push the accessories to move upward, the second electric push rod 7 is started to push the clamping plate 8 to clamp and fix the accessories, the first electric push rod 5 and the linear motor 3 are started to drive the polishing mechanism to move downward and horizontally, the polishing mechanism is started to move and polish the accessories, and the driving mechanism is started to drive the clamping plate 8 and the accessories to rotate through the second electric push rod 7, so that the polishing position can be adjusted, thereby achieving the goal of facilitating automatic adjustment of the polishing position of the hardware accessories and avoiding the problem that the polishing efficiency of the hardware accessories is greatly reduced due to the difficulty of the existing hardware molds in automatically adjusting the polishing position of the hardware accessories.

[0021] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0022] When in use: first open the door lock 20, then rotate the hinge 18 to open the visible door panel 19, place the hardware accessories to be polished on the support plate 13, start the third electric push rod 12 to push the support plate 13 and the accessories to move upward to a suitable position, start the second electric push rod 7 to push the clamping plate 8 to move and contact the accessories to clamp and fix them, retract and reset the support plate 13, start the drive motor 10 to drive the grinding wheel 11 to rotate, start the first electric push rod 5 to push the drive motor 10 and the grinding wheel 11 downward through the connecting plate 6 and the fixing seat 9 to contact the accessories to fix them. To perform grinding work, start the linear motor 3 to drive the connecting frame 4 to slide horizontally along the inner wall of the limiting slide groove 2, and the movement of the connecting frame 4 drives the first electric push rod 5 and the connecting plate 6 to move, and at the same time drives the fixed seat 9, the driving motor 10 and the grinding wheel 11 to move horizontally to perform mobile grinding work, start the servo motor 14 to drive the driving wheel 15 and the transmission belt 16 to rotate, and through the engagement of the transmission belt 16 with the driven wheel 17, drive the second electric push rod 7 to rotate along the inner wall of the grinding box 1, and the rotation of the second electric push rod 7 drives the splint 8 and the accessories to rotate, so as to adjust the grinding position.

[0023] To sum up, the hardware mold which is convenient for grinding the burr edges of hardware accessories opens the switch door assembly to place the accessory on the support assembly, starts the support assembly to push the accessory to move upward, starts the second electric push rod 7 to push the clamp 8 to clamp and fix the accessory, starts the first electric push rod 5 and the linear motor 3 to drive the grinding mechanism to move downward and laterally, starts the grinding mechanism to move and grind the accessory, starts the driving mechanism to drive the clamp 8 and the accessory to rotate through the second electric push rod 7, and the grinding position can be adjusted, thereby achieving the goal of facilitating automatic adjustment of the grinding position of hardware accessories, avoiding the problem that the grinding efficiency of hardware accessories is greatly reduced due to the difficulty of automatic adjustment of the grinding position of hardware accessories by existing hardware molds, and is used to solve the problems raised in the above-mentioned background technology.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] 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 hardware mold for grinding the burrs of hardware accessories, comprising a grinding box (1), characterized in that: The top surface of the polishing box (1) is provided with a limit slide groove (2) through which the top surface of the polishing box (1) is fixedly connected to a linear motor (3); the movable end of the linear motor (3) is fixedly connected to a connecting frame (4), and the connecting frame (4) is slidably connected to the inner wall of the limit slide groove (2); the inner wall of the connecting frame (4) is fixedly connected to a first electric push rod (5); the output end of the first electric push rod (5) is fixedly connected to a connecting plate (6); the inner wall of the polishing box (1) is rotatably connected to a second electric push rod (7); the output end of the second electric push rod (7) is fixedly connected to a clamping plate (8); a polishing mechanism is arranged on the bottom surface of the connecting plate (6); a supporting assembly is arranged inside the polishing box (1); a driving mechanism is arranged on the left side of the polishing box (1); and a switch door assembly is arranged on the left side of the polishing box (1).

2. A hardware mold for facilitating the grinding of burrs of hardware accessories according to claim 1, characterized in that: The grinding mechanism is composed of a fixed seat (9), a driving motor (10) and a grinding wheel (11); the fixed seat (9) is fixedly connected to the bottom surface of the connecting plate (6); the driving motor (10) is fixedly connected to the inner wall of the fixed seat (9); and the grinding wheel (11) is fixedly connected to the output end of the driving motor (10).

3. A hardware mold for facilitating the grinding of burrs of hardware accessories according to claim 1, characterized in that: The support assembly consists of a third electric push rod (12) and a support plate (13); the third electric push rod (12) is fixedly connected to the inner wall of the polishing box (1); and the support plate (13) is fixedly connected to the output end of the third electric push rod (12).

4. A hardware mold for facilitating the grinding of burrs of hardware accessories according to claim 1, characterized in that: The driving mechanism is composed of a servo motor (14), a driving wheel (15), a transmission belt (16) and a driven wheel (17); the servo motor (14) is fixedly connected to the left side of the grinding box (1); the driving wheel (15) is fixedly connected to the output end of the servo motor (14); the transmission belt (16) is meshed with the inner wall of the driving wheel (15); the driven wheel (17) is fixedly connected to the surface of the second electric push rod (7); and the inner wall of the driven wheel (17) is meshed with the transmission belt (16).

5. A hardware mold for facilitating the grinding of burrs of hardware accessories according to claim 1, characterized in that: The switch door assembly consists of a hinge (18), a visible door panel (19) and a door lock (20); the hinge (18) is fixedly connected to the left side of the polishing box (1); the visible door panel (19) is hingedly mounted on the polishing box (1) through the hinge (18); and the door lock (20) is fixedly connected to the inner wall of the visible door panel (19).

6. A hardware mold for facilitating the grinding of burrs of hardware accessories according to claim 1, characterized in that: The polishing box (1) is rectangular in shape and is made of metal material.

7. A hardware mold for facilitating the grinding of burrs of hardware accessories according to claim 1, characterized in that: There are multiple second electric push rods (7), and all of the multiple second electric push rods (7) are rotatably connected to the inner wall of the polishing box (1).

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