Double-end multidirectional grinding structure

Abstract

The utility model discloses a double-end multidirectional polishing structure, which belongs to the technical field of polishing devices and comprises a rotary mounting frame, a rotary driving motor is mounted on the side surface of the rotary mounting frame, a stabilizing component is connected to the side surface of the rotary driving motor, and a cylinder mounting frame is connected to the side surface of the stabilizing component. By arranging the stabilizing assembly and controlling the motor to drive the screw rod to rotate, under the meshing connection between the screw rod and the clamping block, the clamping block moves downwards to be meshed with the gear ring on the surface of the rotating block, so that the rotating block can be positioned and reinforced, and the clamping block is prevented from moving downwards to be meshed with the gear ring on the surface of the rotating block. The structural stability of the bidirectional driving mechanism can be higher, and the polishing effect is better; by arranging the replacing assembly, the inserting rod is moved to retract into the side base, the polishing head can be taken down to be replaced after the inserting rod is separated from the inserting hole in the connecting block, the polishing head is convenient to replace, and therefore the polishing effect of the device is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding devices, and in particular relates to a double-head multi-directional grinding structure. Background Art

[0002] A grinder is a device used to grind and polish the surface of a product. It is often used in the surface treatment process of workpieces. A traditional grinder generally consists of a grinding head and a structure that drives the grinding head.

[0003] Chinese patent application No. 202221439727.6 discloses a double-headed multi-directional grinding structure, including a grinding head 1 and a pneumatic polisher, wherein the grinding head 1 and the pneumatic polisher are connected by a bidirectional driving structure, and the bidirectional driving structure simultaneously drives the grinding head 1 and the pneumatic polisher in the direction of the two grinding head connection lines, and the bidirectional driving structure is also provided with a rotary driving structure, and the rotary driving structure drives the grinding head 1 and the pneumatic polisher to rotate by driving the bidirectional driving structure. Two groups are simultaneously provided on the same bidirectional driving structure, and the two groups of grinding heads can be driven by the bidirectional driving structure at the same time, thereby realizing the synchronous driving effect of the two grinding heads. Moreover, the directions of the two grinding heads can be adjusted at the same processing position, and different processing methods for the same workpiece can be realized without replacing parts, which greatly improves the processing efficiency and saves production costs.

[0004] In the above-mentioned public patent, the rotary drive motor inside the rotary drive structure adjusts the angle of the grinding head inside the grinding mechanism. The drive direction is only controlled by the rotary drive motor. The low structural stability also makes the load on the rotary drive motor too large. The grinding head is not easy to disassemble from the bidirectional drive mechanism, and the disassembly and replacement of the grinding head is cumbersome and inconvenient. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a double-head multi-directional grinding structure, which has the characteristics of stable structure and easy replacement.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-headed multi-directional grinding structure, comprising a rotating mounting frame, a rotating drive motor is installed on the side of the rotating mounting frame, a stabilizing component is connected to the side of the rotating drive motor, a cylinder mounting frame is connected to the side of the stabilizing component, a bidirectional driving mechanism is arranged on the side of the cylinder mounting frame, a replacement component is installed on the surface of the bidirectional driving mechanism, a grinding head is arranged at one end of the bidirectional driving mechanism, and a polishing block is installed on the other side of the bidirectional driving mechanism.

[0007] Preferably, the stabilizing component includes a transmission block, a rotating block, a transmission groove, a gear ring, a clamping block, a screw and a control motor, wherein the side of the rotary drive motor is connected to the transmission block, the side of the cylinder mounting frame is connected to the rotating block, the interior of the rotating block is provided with a transmission groove, the surface of the rotating block is covered with a gear ring, the surface of the rotating mounting frame is installed with the control motor, the bottom of the control motor is connected to the screw, the surface of the screw is covered with a clamping block, the bottom end of the clamping block is a toothed structure, and the clamping block and the gear ring are meshed with each other.

[0008] Preferably, a through slot is provided inside the rotating mounting frame, and the surface of the clamping block is tightly fitted with the inner through slot wall of the rotating mounting frame.

[0009] Preferably, the replacement component includes a connecting block, a socket, an insertion rod and a side seat, wherein a side seat is installed on the surface of the bidirectional drive mechanism, the insertion rod is embedded in the side seat, the top of the grinding head is connected to the connecting block, and a socket is opened inside the connecting block.

[0010] Preferably, the insertion rod and the insertion hole are of a plug-in structure, and the grinding head and the bidirectional driving mechanism are of a split structure.

[0011] Preferably, a sleeve block is sleeved on the surface of the insertion rod inside the side seat, and a spring is arranged on the side of the sleeve block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a stabilizing component, and the rotation drive motor can control the rotating block to drive the cylinder mounting frame to rotate through the transmission block and the transmission groove, and the start control motor drives the screw to rotate. Under the meshing connection between the screw and the clamping block, the clamping block moves down and meshes with the gear ring on the surface of the rotating block to position and reinforce the rotating block, which can make the structural stability of the two-way drive mechanism higher and the grinding effect of the grinding head better.

[0014] 2. The utility model sets a replacement component, and the movable plug rod is retracted into the side seat. After the plug rod is separated from the internal plug hole of the connecting block, the grinding head can be removed for replacement. Under the elastic force of the spring on the sleeve block, the plug rod and the connecting block are tightly plugged to complete the installation and fixation of the grinding head, which is convenient for replacing the grinding head and thus achieving a better grinding effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 This is the front view of the replacement component of the utility model;

[0017] Figure 3 This is the front view of the stabilizing component of the present invention.

[0018] In the figure: 1. rotating mounting frame; 2. stabilizing component; 21. transmission block; 22. rotating block; 23. transmission groove; 24. gear ring; 25. clamping block; 26. screw; 27. control motor; 3. rotating drive motor; 4. cylinder mounting frame; 5. grinding head; 6. replacement component; 61. sleeve block; 62. connecting block; 63. socket; 64. plug rod; 65. spring; 66. side seat; 7. two-way drive mechanism; 8. polishing block. 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] Example 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: a double-headed multi-directional grinding structure, comprising a rotating mounting frame 1, a rotating drive motor 3 is installed on the side of the rotating mounting frame 1, a stabilizing component 2 is connected to the side of the rotating drive motor 3, a cylinder mounting frame 4 is connected to the side of the stabilizing component 2, a bidirectional driving mechanism 7 is arranged on the side of the cylinder mounting frame 4, a replacement component 6 is installed on the surface of the bidirectional driving mechanism 7, a grinding head 5 is arranged at one end of the bidirectional driving mechanism 7, and a polishing block 8 is installed on the other side of the bidirectional driving mechanism 7.

[0022] Specifically, the stabilizing component 2 includes a transmission block 21, a rotating block 22, a transmission groove 23, a gear ring 24, a clamping block 25, a screw 26 and a control motor 27. The side of the rotation drive motor 3 is connected to the transmission block 21, the side of the cylinder mounting frame 4 is connected to the rotating block 22, the interior of the rotating block 22 is provided with a transmission groove 23, the surface of the rotating block 22 is sleeved with a gear ring 24, the surface of the rotating mounting frame 1 is installed with a control motor 27, the bottom of the control motor 27 is connected to the screw 26, the surface of the screw 26 is sleeved with a clamping block 25, the bottom end of the clamping block 25 is a biting tooth structure, and the clamping block 25 and the gear ring 24 are meshed with each other.

[0023] By adopting the above technical solution, the rotary drive motor 3 can control the rotating block 22 to drive the cylinder mounting frame 4 to rotate through the transmission block 21 and the transmission groove 23, and the angle between the grinding head 5 and the polishing block 8 can be adjusted to perform multi-directional grinding processing. The control motor 27 is started to drive the screw 26 to rotate. Under the meshing connection between the screw 26 and the clamping block 25, the clamping block 25 moves downward and meshes with the toothed ring 24 on the surface of the rotating block 22 to implement positioning and reinforcement of the rotating block 22, so that the structural stability of the bidirectional drive mechanism 7 is higher and the grinding effect of the grinding head 5 is better.

[0024] Specifically, a through slot is provided inside the rotating mounting frame 1 , and the surface of the clamping block 25 is tightly fitted with the inner through slot wall of the rotating mounting frame 1 .

[0025] By adopting the above technical solution, the through slot of the rotating mounting frame 1 limits the clamping block 25, so that the meshing between the clamping block 25 and the gear ring 24 can be more stable and firm.

[0026] When this embodiment is in use, the bidirectional driving mechanism 7 can control the grinding head 5 and the polishing block 8 to rotate synchronously for bidirectional grinding. The rotary driving motor 3 on the side of the rotating mounting frame 1 can control the rotating block 22 to drive the bidirectional driving mechanism 7 on the side of the cylinder mounting frame 4 to rotate through the transmission block 21 and the transmission groove 23. The angle between the grinding head 5 and the polishing block 8 can be adjusted to perform multi-directional grinding processing. The control motor 27 is started to drive the screw 26 to rotate. Under the meshing connection between the screw 26 and the clamping block 25, the clamping block 25 moves down and meshes with the toothed ring 24 on the surface of the rotating block 22 to implement positioning and reinforcement of the rotating block 22, which can make the structural stability of the bidirectional driving mechanism 7 higher and the grinding effect of the grinding head 5 better.

[0027] Example 2

[0028] The difference between this embodiment and embodiment 1 is that the replacement component 6 includes a connecting block 62, a socket 63, an insertion rod 64 and a side seat 66, the side seat 66 is installed on the surface of the two-way driving mechanism 7, the insertion rod 64 is embedded in the side seat 66, the top of the grinding head 5 is connected to the connecting block 62, and the socket 63 is opened inside the connecting block 62.

[0029] Specifically, the insertion rod 64 and the insertion hole 63 are of a plug-in structure, and the grinding head 5 and the bidirectional driving mechanism 7 are of a split structure.

[0030] By adopting the above technical solution, the movable plug rod 64 is retracted into the side seat 66. After the plug rod 64 is separated from the internal socket 63 of the connecting block 62, the grinding head 5 can be removed for replacement. The plugging of the plug rod 64 and the connecting block 62 can complete the installation and fixation of the grinding head 5, which is convenient for replacing the grinding head 5 and thus improving the grinding effect of the device.

[0031] Specifically, a sleeve block 61 is sleeved on the surface of the insertion rod 64 inside the side seat 66 , and a spring 65 is provided on the side of the sleeve block 61 .

[0032] By adopting the above technical solution, under the elastic force of the spring 65 on the sleeve block 61, the insertion rod 64 and the connecting block 62 are tightly plugged into each other to form a self-locking connection, so that the grinding head 5 can be installed more firmly.

[0033] When this embodiment is in use, the movable plug rod 64 is retracted into the side seat 66. After the plug rod 64 is separated from the internal socket 63 of the connecting block 62, the grinding head 5 can be removed for replacement. Under the elastic force of the spring 65 on the sleeve block 61, the plug rod 64 and the connecting block 62 are tightly plugged together to complete the installation and fixation of the grinding head 5, which is convenient for replacing the grinding head 5 and thus improving the grinding effect of the device.

[0034] The structure and use principle of the rotating mounting frame 1, rotating drive motor 3, cylinder mounting frame 4, grinding head 5, bidirectional drive mechanism 7 and polishing block 8 in the utility model have been disclosed in Chinese patent application No. 202221439727.6 which discloses a double-head multi-directional grinding structure. Its working principle is that the bidirectional drive mechanism 7 can control the grinding head 5 and the polishing block 8 to rotate synchronously for bidirectional grinding. The rotating drive motor 3 on the side of the rotating mounting frame 1 controls the cylinder mounting frame 4 to drive the bidirectional drive mechanism 7 to rotate, and the angle between the grinding head 5 and the polishing block 8 can be adjusted to perform multi-directional grinding processing.

[0035] Working principle and use process of the utility model: When the utility model is used, the bidirectional driving mechanism 7 can control the grinding head 5 and the polishing block 8 to rotate synchronously for bidirectional grinding. The rotating driving motor 3 on the side of the rotating mounting frame 1 can control the rotating block 22 to drive the bidirectional driving mechanism 7 on the side of the cylinder mounting frame 4 to rotate through the transmission block 21 and the transmission slot 23. The angle between the grinding head 5 and the polishing block 8 can be adjusted to perform multi-directional grinding processing. The control motor 27 is started to drive the screw 26 to rotate. Under the meshing connection between the screw 26 and the clamping block 25, The block 25 moves downward and meshes with the toothed ring 24 on the surface of the rotating block 22 to position and reinforce the rotating block 22, so that the structural stability of the two-way drive mechanism 7 is higher and the grinding effect of the grinding head 5 is better. The movable plug rod 64 is retracted into the side seat 66. After the plug rod 64 is separated from the internal plug hole 63 of the connecting block 62, the grinding head 5 can be removed for replacement. Under the elastic force of the spring 65 on the sleeve block 61, the plug rod 64 and the connecting block 62 are tightly plugged together to complete the installation and fixation of the grinding head 5, which is convenient for replacing the grinding head 5 and thus improving the grinding effect of the device.

[0036] 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 double-head multi-directional grinding structure, comprising a rotating mounting frame, characterized in that: A rotary drive motor is installed on the side of the rotating mounting frame, a stabilizing component is connected to the side of the rotary drive motor, a cylinder mounting frame is connected to the side of the stabilizing component, a bidirectional drive mechanism is arranged on the side of the cylinder mounting frame, a replacement component is installed on the surface of the bidirectional drive mechanism, a grinding head is arranged at one end of the bidirectional drive mechanism, and a polishing block is installed on the other side of the bidirectional drive mechanism.

2. A double-head multi-directional grinding structure according to claim 1, characterized in that: The stabilizing component includes a transmission block, a rotating block, a transmission groove, a gear ring, a clamping block, a screw and a control motor, wherein the side of the rotary drive motor is connected to the transmission block, the side of the cylinder mounting frame is connected to the rotating block, the interior of the rotating block is provided with a transmission groove, the surface of the rotating block is covered with a gear ring, the surface of the rotating mounting frame is provided with a control motor, the bottom of the control motor is connected to a screw, the surface of the screw is covered with a clamping block, the bottom end of the clamping block is a biting tooth structure, and the clamping block and the gear ring are meshed with each other.

3. A double-head multi-directional grinding structure according to claim 2, characterized in that: A through slot is provided inside the rotating mounting frame, and the surface of the clamping block is tightly fitted with the inner through slot wall of the rotating mounting frame.

4. A double-head multi-directional grinding structure according to claim 1, characterized in that: The replacement component includes a connecting block, a socket, an insertion rod and a side seat, wherein the side seat is installed on the surface of the two-way driving mechanism, the insertion rod is embedded in the side seat, the top of the grinding head is connected to the connecting block, and the socket is opened in the connecting block.

5. A double-head multi-directional grinding structure according to claim 4, characterized in that: The insertion rod and the insertion hole are in a plug-in structure, and the grinding head and the bidirectional driving mechanism are in a split structure.

6. A double-head multi-directional grinding structure according to claim 4, characterized in that: A sleeve block is sleeved on the surface of the inserting rod inside the side seat, and a spring is arranged on the side of the sleeve block.

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