Round hole grinding mechanism for automobile parts

Abstract

The utility model discloses an automobile part round hole polishing mechanism which comprises a machining table, a supporting frame is fixed to the top end of the machining table, a driving seat is fixed to the inner side of the supporting frame, a polishing head is arranged at the bottom end of the driving seat, one side of the machining table is connected with a power source connecting wire, and the other side of the machining table is connected with a polishing head. A quick dismounting and mounting mechanism is arranged between the grinding head and the driving seat, a wire fixing mechanism is arranged on one side of the machining table, and the quick dismounting and mounting mechanism comprises a connecting guide assembly arranged at the connecting position between the grinding head and the driving seat; through the designed connecting groove, the connecting rod, the limiting groove, the limiting block, the built-in spring and the push rod, the grinding head and the driving base can be rapidly detached, meanwhile, the designed guide groove and the designed guide block are matched, the guide effect can be achieved when the connecting rod is connected with the connecting groove, and compared with the prior art, the grinding head is more convenient to use. And the replacement work of the grinding head is greatly facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of circular hole grinding of automobile parts, and particularly relates to a circular hole grinding mechanism for automobile parts. Background Technique

[0002] The circular hole grinding machine for automobile parts is a hexagonal drum deburring and grinding machine, also known as a hexagonal drum polishing machine, an electric finishing machine, a drum grinding and rust removing machine, a stainless steel deburring machine, a hardware surface treatment polishing machine, an oil and rust removing machine, etc. This kind of equipment is mainly used for deburring, rust removing, chamfering and bright polishing of metal and non-metal parts and products, and is especially suitable for the surface finishing of easily deformed workpieces. When the existing circular hole grinding machine for automobile parts is in use, since the diameters of the circular holes opened on the surface of the parts are different, when grinding, it is necessary to replace the grinding head with a diameter smaller than the hole diameter. However, most of the connections between the grinding head and the circular hole grinding machine for automobile parts are fixed by screwing, and this connection method is more troublesome when disassembling and replacing, and tools are required. For this reason, we propose a circular hole grinding mechanism for automobile parts. Content of the Utility Model

[0003] The purpose of the utility model is to provide a circular hole grinding mechanism for automobile parts to solve the problem that the circular hole grinding machine for automobile parts is not convenient enough when replacing the grinding head as mentioned in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A circular hole grinding mechanism for automobile parts, including a processing table, a support frame is fixed at the top end of the processing table, a driving seat is fixed inside the support frame, a grinding head is arranged at the bottom end of the driving seat, a power connection line is connected to one side of the processing table, a quick disassembly and assembly mechanism is arranged between the grinding head and the driving seat, and a wire fixing mechanism is arranged on one side of the processing table. The quick disassembly and assembly mechanism includes: a connection guiding component arranged at the connection between the grinding head and the driving seat; a pressable limiting component arranged inside the connection guiding component.

[0005] Preferably, the connection guiding component includes a connection groove opened at the bottom end of the driving seat and a connecting rod fixed at the top end of the grinding head, and the connecting rod is snap-fitted with the connection groove.

[0006] Preferably, a guiding groove is opened at the top end of the connecting rod and a guiding block is fixed inside the connection groove, and the guiding block is slidably connected with the guiding groove.

[0007] Preferably, the pressable limiting component includes limiting grooves symmetrically opened on both sides of the inner wall of the connection groove and built-in grooves symmetrically opened on both sides of the connecting rod. A limiting block is arranged inside the built-in groove, the limiting block is snap-fitted with the limiting groove, and a built-in spring is connected between the limiting block and the built-in groove.

[0008] Preferably, grooves are symmetrically formed on both sides of the driving seat, and through holes penetrating the inside of the grooves and connected to the limiting grooves are formed. A pushing rod penetrating through the inside of the through hole and embedded into the groove is arranged inside the limiting groove, and a pushing block fixedly connected to the pushing rod is arranged inside the groove.

[0009] Preferably, a telescopic spring sleeved on the surface of the pushing rod is arranged inside the groove.

[0010] Preferably, the wire fixing mechanism includes wire fixers fixedly arranged on one side of the processing table at equal intervals and rubber blocks symmetrically fixed on both sides of the inner wall of the wire fixer, and the power connection wire is clamped and connected to the wire fixer.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] Through the designed connection groove, connecting rod, limiting groove, limiting block, built-in spring and pushing rod, the present utility model can quickly disassemble the grinding head from the driving seat. At the same time, with the designed guiding groove and guiding block, it can also play a guiding role when the connecting rod is connected to the connection groove. Compared with the existing technology, the replacement work of the grinding head is greatly facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the external structure of the present utility model;

[0014] Figure 2 in the present utility model Figure 1 is an enlarged schematic view of part A;

[0015] Figure 3 in the present utility model Figure 2 is an enlarged schematic view of part B;

[0016] Figure 4 is a schematic diagram of the wire fixer structure of the present utility model;

[0017] In the figure: 1, processing table; 2, support frame; 3, driving seat; 4, grinding head; 5, power connection wire; 100, connection groove; 101, connecting rod; 200, guiding groove; 201, guiding block; 300, limiting groove; 301, built-in groove; 302, limiting block; 303, built-in spring; 400, groove; 401, through hole; 402, pushing rod; 403, pushing block; 500, telescopic spring; 600, wire fixer; 601, rubber block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1 to 4 , the present invention provides a technical solution: a round hole grinding mechanism for automobile parts, including a processing table 1, a support frame 2 is fixed at the top end of the processing table 1, a driving seat 3 is fixed inside the support frame 2, a grinding head 4 is arranged at the bottom end of the driving seat 3, a power connection line 5 is connected to one side of the processing table 1, a quick disassembly and assembly mechanism is arranged between the grinding head 4 and the driving seat 3, and a wire fixing mechanism is arranged on one side of the processing table 1. The quick disassembly and assembly mechanism includes: a connection guiding component arranged at the connection between the grinding head 4 and the driving seat 3; a pressable limiting component arranged inside the connection guiding component.

[0020] In this embodiment, preferably, the connection guiding component includes a connection groove 100 opened at the bottom end of the driving seat 3 and a connecting rod 101 fixed at the top end of the grinding head 4. By engaging the connecting rod 101 with the connection groove 100, the grinding head 4 can be connected to the driving seat 3.

[0021] In this embodiment, preferably, a guiding groove 200 is opened at the top end of the connecting rod 101 and a guiding block 201 fixed inside the connection groove 100. By sliding the guiding block 201 in the guiding groove 200, it is convenient to play a guiding role when the connecting rod 101 is connected to the connection groove 100.

[0022] In this embodiment, preferably, the pressable limiting component includes limiting grooves 300 symmetrically opened on both sides of the inner wall of the connection groove 100 and built-in grooves 301 symmetrically opened on both sides of the connecting rod 101. A limiting block 302 is arranged inside the built-in groove 301. By engaging the limiting block 302 with the limiting groove 300, the connecting rod 101 can be limited and fixed inside the connection groove 100. A built-in spring 303 is connected between the limiting block 302 and the built-in groove 301, which is convenient to drive the limiting block 302 to pop out and reset from the inside of the built-in groove 301.

[0023] In this embodiment, preferably, grooves 400 are symmetrically opened on both sides of the driving seat 3, and through holes 401 penetrating through the inside of the grooves 400 and connected to the limiting grooves 300 are provided. A push rod 402 penetrating through the inside of the through hole 401 and embedded into the inside of the groove 400 is arranged inside the limiting groove 300. A push block 403 fixedly connected to the push rod 402 is arranged inside the groove 400, which can push the limiting block 302 out of the limiting groove 300.

[0024] In this embodiment, preferably, a telescopic spring 500 sleeved on the surface of the push rod 402 is arranged inside the groove 400, which can drive the push rod 402 to reset and slide into the inside of the groove 400.

[0025] In this embodiment, preferably, the wire fixing mechanism includes wire fixers 600 fixed at equal distances on one side of the processing table 1 and rubber blocks 601 symmetrically fixed on both sides of the inner wall of the wire fixer 600. The power supply connecting wire 5 is snap-connected with the wire fixer 600, which is convenient for limiting and storing the power supply connecting wire 5.

[0026] The working principle and usage process of the present utility model: When the present utility model needs to replace the grinding head 4 with different apertures, first press the push block 403 inside the groove 400, so that it drives the push rod 402 to slide inside the through hole 401 and squeeze the telescopic spring 500 to deform, and make the end of the push rod 402 push the limit block 302 out of the limit groove 300 and squeeze the built-in spring 303 to deform and shrink into the built-in groove 301, then the limit on the connecting rod 101 can be released. Then pull the grinding head 4, so that it drives the connecting rod 101 to withdraw from the inside of the connection groove 100, and drives the guide groove 200 to separate from the guide block 201, then the existing grinding head 4 can be disassembled, and then it can be replaced. When it is necessary to limit and store the power supply connecting wire 5 on the side of the processing table 1, first make the surface of the power supply connecting wire 5 fit with the end of the wire fixer 600, and then press the power supply connecting wire 5, so that it squeezes the rubber block 601 to deform and embed into the inside of the wire fixer 600, then the power supply connecting wire 5 can be limited and stored.

[0027] Although the embodiments of the present utility model have been shown and described (see the above detailed description), for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automotive parts round hole grinding mechanism, comprising a processing table (1), a support frame (2) is fixed to the top end of the processing table (1), a driving seat (3) is fixed inside the support frame (2), a grinding head (4) is arranged at the bottom end of the driving seat (3), and a power connection line (5) is connected to one side of the processing table (1), characterized in that: A quick disassembly and assembly mechanism is provided between the grinding head (4) and the drive seat (3), and a wire fixing mechanism is provided on one side of the processing table (1). The quick disassembly and assembly mechanism includes: a connection guiding component arranged at the connection between the grinding head (4) and the drive seat (3); a pressable limiting component arranged inside the connection guiding component.

2. The circular hole grinding mechanism for automotive parts according to claim 1, characterized in that: The connection guiding component includes a connection groove (100) opened at the bottom end of the drive seat (3) and a connecting rod (101) fixed at the top end of the grinding head (4). The connecting rod (101) is snap-fitted with the connection groove (100).

3. The round hole grinding mechanism for automotive parts according to claim 2, characterized in that: A guiding groove (200) is opened at the top end of the connecting rod (101), and a guiding block (201) fixed inside the connection groove (100). The guiding block (201) is slidably connected with the guiding groove (200).

4. A round hole grinding mechanism for automotive parts according to claim 3, characterized in that: The pressable limiting component includes limiting grooves (300) symmetrically opened on both sides of the inner wall of the connection groove (100) and built-in grooves (301) symmetrically opened on both sides of the connecting rod (101). A limiting block (302) is arranged inside the built-in groove (301). The limiting block (302) is snap-fitted with the limiting groove (300). A built-in spring (303) is connected between the limiting block (302) and the built-in groove (301).

5. The round hole grinding mechanism for an automotive part according to claim 4, characterized in that: Grooves (400) are symmetrically opened on both sides of the drive seat (3), and through holes (401) penetrating through the inside of the grooves (400) and connected with the limiting grooves (300) are provided. A push rod (402) penetrating through the inside of the through hole (401) and embedded into the inside of the groove (400) is arranged inside the limiting groove (300). A push block (403) fixedly connected with the push rod (402) is arranged inside the groove (400).

6. The round hole grinding mechanism for an automotive part according to claim 5, characterized in that: A telescopic spring (500) sleeved on the surface of the push rod (402) is arranged inside the groove (400).

7. The round hole grinding mechanism for an automotive accessory according to claim 1, wherein: The wire fixing mechanism includes wire fixers (600) fixed at equal intervals on one side of the processing table (1) and rubber blocks (601) symmetrically fixed on both sides of the inner wall of the wire fixers (600). The power connection wire (5) is snap-fitted with the wire fixers (600).

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