Hardware injection molding surface polishing machine
By designing a surface polishing machine for injection molding of hardware parts with dual hardware polishing functions, the problems of low polishing efficiency and heat and waste in existing technologies have been solved, achieving efficient and precise hardware polishing and waste recycling.
Patent Information
- Application Number
- CN202520361294.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing surface polishing machines for injection molding of hardware parts can only polish one hardware part at a time, and can only handle hardware parts of a single diameter. The polishing efficiency is low, and heat and waste are generated during the polishing process, which affects the precision.
A surface polishing machine for injection molding of hardware parts was designed, which can polish two hardware parts at the same time. The machine reduces heat through a cooling component and recovers waste chips through a collection box and an air pump, thereby improving polishing efficiency and precision.
It achieves efficient polishing of hardware parts of different diameters, reduces heat during the polishing process, effectively recovers waste chips, prevents environmental pollution, and improves polishing precision and efficiency.
Smart Images

Figure CN223947597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surface polishing technology for hardware parts, specifically a surface polishing machine for injection-molded hardware parts. Background Technology
[0002] Surface polishing machines are widely used in various fields to improve the smoothness and aesthetics of workpiece surfaces. Depending on different application requirements, surface polishing machines can be divided into various types.
[0003] Existing surface polishing machines for injection molding of hardware parts can only polish one hardware part at a time, and can only polish hardware parts of a single diameter, resulting in low polishing efficiency. In addition, existing surface polishing machines for injection molding of hardware parts generate heat and waste during use, which need to be treated, otherwise it will affect the polishing accuracy. Therefore, improvements are needed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a surface polishing machine for injection-molded hardware parts, which has the advantages of simultaneously polishing two hardware parts, improving polishing efficiency, and reducing heat during polishing, thus solving the problems mentioned in the background technology.
[0005] This utility model provides the following technical solution: a surface polishing machine for injection molding of hardware parts, including a support leg, a cooling component on the top of the support leg, a controller fixedly installed on the outer wall of the cooling component, a collection box installed on the top of the cooling component, filter holes opened at the bottom of the inner wall of the collection box, a waste recycling box embedded in the inner wall of the collection box, an air pump installed at the bottom of the inner wall of the waste recycling box, a polishing component on the inner wall of the collection box, and a supplementary light fixedly installed on the outer wall of the polishing component on the side away from the controller.
[0006] As a preferred technical solution of this utility model, the cooling component includes a water tank, the outer wall of the water tank is provided with a groove, the inner wall of the groove is slidably connected to a slider, the inner wall of the slider is clamped with a water pipe, a water pump is installed on one side of the outer wall of the water pipe, and a nozzle is fixedly assembled on the other side of the outer wall of the water pipe.
[0007] As a preferred technical solution of this utility model, there are two sets of the sliding groove, slider, water pipe, water pump and nozzle, and the two sets of sliding groove, slider, water pipe, water pump and nozzle are symmetrically distributed at both ends of the water tank. The water pump is located on the inner wall of the water tank and is electrically connected to the controller.
[0008] As a preferred technical scheme of the utility model, the polishing assembly includes a base, a motor is fixedly installed at the top of the base, rotating shafts are fixedly assembled on both sides of the motor, limit shells are fixedly installed on both sides of the base, baffles are rotatably connected to the top of the limit shells, electric telescopic cylinders are fixedly installed on the outer wall of the base, telescopic rods are slidably connected to the inner wall of the electric telescopic cylinders, and polishing knives are installed on the outer wall of the telescopic rods.
[0009] As a preferred technical scheme of the utility model, the motor and the electric telescopic cylinder are electrically connected with the controller, the number of the rotating shafts, the limit shells, the electric telescopic cylinders, the telescopic rods and the polishing knives is two, and the two rotating shafts, the limit shells, the electric telescopic cylinders, the telescopic rods and the polishing knives are symmetrically distributed at both ends of the base.
[0010] As a preferred technical scheme of the utility model, the collecting box is installed at the top of the water tank, the air pump is electrically connected with the controller, the filter hole is circular in shape and penetrates through the bottom of the collecting box, and the scrap recycling box is located at the bottom of the polishing knife.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The hardware injection molding surface polishing machine, the hardware main body can be installed on the outer wall of the rotating shaft through the fixed bolt, at this time, the controller transmits a signal, so that the motor can start working and drive the hardware main body to rotate on the inner wall of the limit shell, and the electric telescopic cylinder can be started, so that the telescopic rod can drive the polishing knife to slide to the outer wall of the hardware main body and polish the hardware main body, so that the device can polish hardware main bodies of different diameters, and the polishing precision can be ensured, and the device can polish two hardware main bodies at the same time, thereby improving the polishing efficiency.
[0013] 2. The hardware injection molding surface polishing machine, the controller transmits a signal, so that the water pump can start working, so that the water pump can adsorb the water source on the inner wall of the water tank on the inner wall of the water pipe, and spray outward through the spray head, so that the heat can be reduced during polishing, and the position of the spray head can be adjusted through the sliding of the spray head on the inner wall of the sliding groove and the characteristics of the water pipe, thereby providing convenience for the polishing work of the device. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0015] Figure 2 It is another side structure schematic view of the utility model;
[0016] Figure 3 It is a section structure schematic view of the utility model;
[0017] Figure 4 It is a cooling assembly structure schematic view of the utility model;
[0018] Figure 5 It is a polishing assembly structure schematic view of the utility model.
[0019] In the drawing: 1, support leg; 2, cooling assembly; 3, controller; 4, collection box; 5, filter hole; 6, scrap recycling box; 7, air pump; 8, polishing assembly; 9, light supplementing lamp;
[0020] 201, water tank; 202, chute; 203, sliding block; 204, water pipe; 205, water pump; 206, spray head;
[0021] 801, base; 802, motor; 803, rotating shaft; 804, limiting shell; 805, baffle; 806, electric telescopic cylinder; 807, telescopic rod; 808, polishing knife; 809, hardware main body; 810, fixing bolt. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Please refer to Figure 1 - Figure 5 A hardware injection molding surface polishing machine, including support leg 1, the top of support leg 1 is equipped with cooling assembly 2, the outer wall of cooling assembly 2 is fixedly installed with controller 3, the top of cooling assembly 2 is installed with collection box 4, the inner wall bottom of collection box 4 is equipped with filter hole 5, the inner wall of collection box 4 is inlaid with scrap recycling box 6, the inner wall bottom of scrap recycling box 6 is installed with air pump 7, the inner wall of collection box 4 is equipped with polishing assembly 8, the outer wall of the side of polishing assembly 8 away from controller 3 is fixedly assembled with light supplementing lamp 9;
[0024] By the setting of support leg 1 and the position of support leg 1, the stability of the device can be ensured, and the device will not easily shake during polishing, and the light supplementing lamp 9 can provide light supplementing during polishing.
[0025] In a preferred implementation, the cooling assembly 2 comprises a water tank 201, the outer wall of the water tank 201 is provided with a sliding groove 202, the inner wall of the sliding groove 202 is slidingly connected with a sliding block 203, the inner wall of the sliding block 203 is connected with a water pipe 204, one side of the outer wall of the water pipe 204 is provided with a water pump 205, and the other side of the outer wall of the water pipe 204 is fixedly provided with a spray head 206;
[0026] In a preferred implementation, the number of sliding grooves 202, sliding blocks 203, water pipes 204, water pumps 205 and spray heads 206 is two, and the two sets of sliding grooves 202, sliding blocks 203, water pipes 204, water pumps 205 and spray heads 206 are symmetrically distributed at both ends of the water tank 201, the water pump 205 is located on the inner wall of the water tank 201, and the water pump 205 is electrically connected with the controller 3;
[0027] With the above structure, the water pump 205 can start working by the controller 3 emitting signals, so that the water pump 205 can suck the water source on the inner wall of the water tank 201 into the inner wall of the water pipe 204, and spray it outward through the spray head 206, so that the heat can be reduced during polishing, and the position of the spray head 206 can be adjusted through the sliding of the spray head 206 on the inner wall of the sliding groove 202 and the characteristics of the water pipe 204.
[0028] In a preferred implementation, the polishing assembly 8 comprises a base 801, the top of the base 801 is fixedly provided with a motor 802, the two power output shafts of the motor 802 are fixedly provided with a rotating shaft 803, the two outer walls of the base 801 are fixedly provided with a limiting shell 804, the top of the limiting shell 804 is rotatably connected with a baffle 805, the outer wall of the base 801 is fixedly provided with an electric telescopic cylinder 806, the inner wall of the electric telescopic cylinder 806 is slidingly connected with a telescopic rod 807, the outer wall of the telescopic rod 807 is provided with a polishing knife 808, and the outer wall of the rotating shaft 803 is provided with a hardware main body 809 through a fixing bolt 810;
[0029] With the above structure, it can be known that the limiting shell 804 can limit and fix the hardware main body 809 through the setting of the limiting shell 804 and the installation position characteristics of the limiting shell 804.
[0030] In a preferred implementation, the motor 802 and the electric telescopic cylinder 806 are electrically connected with the controller 3, the number of rotating shafts 803, limiting shells 804, electric telescopic cylinders 806, telescopic rods 807 and polishing knives 808 is two, and the two rotating shafts 803, limiting shells 804, electric telescopic cylinders 806, telescopic rods 807 and polishing knives 808 are symmetrically distributed at both ends of the base 801;
[0031] With the above structure, the hardware body 809 can be installed on the outer wall of the rotating shaft 803 through the fixing bolt 810. At this time, the controller 3 transmits a signal to enable the motor 802 to start working and drive the hardware body 809 to rotate on the inner wall of the limiting shell 804. The electric telescopic cylinder 806 can be started to enable the telescopic rod 807 to drive the polishing cutter 808 to slide to the outer wall of the hardware body 809 and polish the hardware body 809.
[0032] In a preferred embodiment, the collection box 4 is installed on the top of the water tank 201, the air pump 7 is electrically connected with the controller 3, the filter hole 5 is circular in shape, and the filter hole 5 penetrates the bottom of the collection box 4. The scrap recycling box 6 is located at the bottom of the polishing cutter 808.
[0033] With the above structure, the controller 3 transmits a signal to enable the air pump 7 to start working to adsorb the scrap generated after the polishing cutter 808 polishes the hardware body 809, so that it can be adsorbed on the inner wall of the scrap recycling box 6 for centralized recovery, thereby effectively preventing pollution of the surrounding environment.
[0034] The working principle is that when the device is used, two hardware bodies 809 are installed on the outer wall of the rotating shaft 803 through the fixing bolt 810 and located on the inner wall of the limiting shell 804. At this time, the motor 802 can start working according to the diameter of the hardware body 809 to drive the hardware body 809 to rotate on the inner wall of the limiting shell 804. The electric telescopic cylinder 806 can be started to enable the telescopic rod 807 to drive the polishing cutter 808 to slide to the outer wall of the hardware body 809 and polish the hardware body 809. At the same time, the controller 3 transmits a signal to enable the air pump 7 to work to adsorb the scrap generated after the polishing cutter 808 polishes the hardware body 809, so that it can be adsorbed on the inner wall of the scrap recycling box 6 for centralized recovery, thereby effectively preventing pollution of the surrounding environment. In this process, the water pump 205 can start working to enable the water pump 205 to adsorb the water source on the inner wall of the water tank 201 to the inner wall of the water pipe 204 and spray outward through the nozzle 206, so that it can reduce the heat during polishing. The position of the nozzle 206 can be adjusted through the sliding of the nozzle 206 on the inner wall of the chute 202 and the characteristics of the water pipe 204, thereby cooling the polishing cutter 808, so that the polishing effect of the device on the hardware body 809 is better.
[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A machine for surface finishing injection moulded hardware, comprising a support leg (1), characterised in that: The top of the support leg (1) is provided with a cooling assembly (2), the outer wall of the cooling assembly (2) is fixedly installed with a controller (3), the top of the cooling assembly (2) is installed with a collecting box (4), the inner wall bottom of the collecting box (4) is provided with a filter hole (5), the inner wall of the collecting box (4) is inlaid with a scrap recycling box (6), the inner wall bottom of the scrap recycling box (6) is installed with an air pump (7), the inner wall of the collecting box (4) is provided with a polishing assembly (8), and the outer wall of the side away from the controller (3) of the polishing assembly (8) is fixedly assembled with a light supplementing lamp (9).
2. A machine for surface finishing injection molded hardware according to claim 1, wherein: The cooling assembly (2) comprises a water tank (201), the outer wall of the water tank (201) is provided with a chute (202), the inner wall of the chute (202) is slidably connected with a sliding block (203), the inner wall of the sliding block (203) is connected with a water pipe (204), one side of the outer wall of the water pipe (204) is installed with a water pump (205), and the other side of the outer wall of the water pipe (204) is fixedly assembled with a spray head (206).
3. A machine for surface finishing injection molded hardware according to claim 2 wherein: The number of the chute (202), the sliding block (203), the water pipe (204), the water pump (205) and the spray head (206) is two groups, and the two groups of chute (202), sliding block (203), water pipe (204), water pump (205) and spray head (206) are symmetrically distributed at both ends of the water tank (201), the water pump (205) is located on the inner wall of the water tank (201), and the water pump (205) and the controller (3) are electrically connected.
4. The machine for surface finishing injection molded hardware parts of claim 1 wherein: The polishing assembly (8) comprises a base (801), the top of the base (801) is fixedly installed with a motor (802), the power output shafts on both sides of the motor (802) are fixedly assembled with rotating shafts (803), the outer walls of both sides of the base (801) are fixedly installed with limit shells (804), the top of the limit shell (804) is rotatably connected with a baffle (805), the outer wall of the base (801) is fixedly installed with an electric telescopic cylinder (806), the inner wall of the electric telescopic cylinder (806) is slidably connected with a telescopic rod (807), the outer wall of the telescopic rod (807) is installed with a polishing knife (808), and the outer wall of the rotating shaft (803) is installed with a hardware main body (809) through a fixed bolt (810).
5. A machine for surface finishing injection molded hardware according to claim 4 wherein: The motor (802) and the electric telescopic cylinder (806) are electrically connected with the controller (3), the number of the rotating shaft (803), the limit shell (804), the electric telescopic cylinder (806), the telescopic rod (807) and the polishing knife (808) is two, and the two rotating shafts (803), limit shells (804), electric telescopic cylinders (806), telescopic rods (807) and polishing knives (808) are symmetrically distributed at both ends of the base (801).
6. A machine for polishing the surface of injection-molded hardware parts according to claim 1, characterized in that: The collecting box (4) is installed on the top of the water tank (201), the air pump (7) is electrically connected with the controller (3), the filter hole (5) is circular, and the filter hole (5) penetrates the bottom of the collecting box (4), and the scrap recycling box (6) is located at the bottom of the polishing knife (808).