Polishing gun
A hand-held grinding gun with a rotating head and multiple rods addresses the inability of existing grinders to process inner ring walls, providing a stable and efficient solution for grinding circular ring interiors.
Patent Information
- Application Number
- CN202420896503.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-28
AI Technical Summary
Existing grinding tools, such as electric or pneumatic grinders, are inadequate for processing the inner wall structures of rings, lacking the necessary design to effectively grind the inner surfaces of circular rings.
A hand-held grinding gun with a rotating grinding head and multiple grinding rods, driven by a motor or cylinder, is designed to facilitate the grinding of inner walls of circular rings, featuring a positioning block, driving block, and a limiting mechanism to ensure stability and ease of assembly/disassembly.
The grinding gun effectively grinds the inner walls of circular rings with a simple and efficient design, ensuring stability and ease of use through its rotating structure and integrated components.
Smart Images
Figure CN222177148U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of grinding guns, in particular to a grinding gun. Background Art
[0002] At present, grinding is a kind of surface improvement technology, which generally refers to changing the physical properties of the material surface through friction contact with the help of rough objects (sandpaper, grinding wheels, etc. containing higher hardness particles). Grinding technology is widely used in polishing treatment of mold industry and hardware processing.
[0003] However, the grinding process in the prior art is an electric or pneumatic grinder, and the common grinder is a seated grinder, which is suitable for mass production equipment, or a handheld grinding gun, which is suitable for parts repair and processing. The common grinding gun lacks the problem of being able to process the inner wall structure of the ring. Utility Model Content
[0004] The utility model provides a grinding gun, which solves the problems raised by the background technology in the prior art.
[0005] The technical solution of the utility model is implemented as follows: it includes a grinding gun, which includes a hand-held rod and a grinding head. The hand-held rod is provided with a grinding head at one end, and the grinding head is provided with a plurality of grinding rods. The grinding head drives the grinding rods to form a rotating structure through a rotating activity, thereby realizing a structure for grinding the inner wall of a circular ring.
[0006] A driving device (motor, cylinder) is arranged inside the hand-held rod, and the driving device is connected to the frame of the grinding head by a rotating shaft, so as to help the grinding head realize the rotating movement.
[0007] A head cover is provided at the other end of the hand-held rod, and the middle part of the head cover is a hollow structure, which helps to connect the wire pipe and air pipe provided on the driving device with the external energy device.
[0008] The grinding head comprises a positioning block and a driving block. One end of the positioning block is arranged at one end of the hand-held rod, and the other end is provided with the driving block.
[0009] The positioning block is connected to the frame of the driving block by a bearing, forming an integrated structure and helping the driving block to form a rotating movement.
[0010] As a preferred implementation, a protruding limiting rod is provided at one end of the driving block.
[0011] As a preferred embodiment, a screw is provided at one end of the limiting rod.
[0012] As a preferred embodiment, one side of the limiting rod is inserted into the interior of the limiting ring, and through a provided screw rod, the limiting ring is helped to form a fixed structure.
[0013] As a preferred embodiment, the limiting ring is provided with a hole, and the hole and the grinding rod are in a penetrating structure, which helps to improve the stability of the rotational activity of the grinding rod.
[0014] As a preferred embodiment, a screw is provided at one end of the grinding rod.
[0015] As a preferred embodiment, one side of the grinding rod is inserted into the interior of the grinding wheel, and a screw is provided to help the grinding wheel form a fixed structure.
[0016] As a preferred embodiment, the hole portion provided at one end of the grinding rod and the driving block is an interpenetrating structure, which is a threaded structure, which facilitates the disassembly and installation of the grinding rod.
[0017] After adopting the above technical scheme, the beneficial effects of the utility model are: its structural design is simple and reasonable, and it has a structure for grinding the inner wall of a circular ring; its grinding gun includes a hand-held rod and a grinding head, a grinding head is provided at one end of the hand-held rod, and its grinding head is provided with multiple grinding rods, and the grinding head drives the grinding rods through rotation to form a rotating structure, thereby realizing the structure of grinding the inner wall of the circular ring. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0019] Figure 1 It is a schematic diagram of the overall structure of the grinding gun of the utility model.
[0020] Figure 2 It is an exploded view of the overall structure of the grinding gun of the utility model.
[0021] Figure 3 It is a schematic diagram of the overall structure of the grinding rod of the utility model.
[0022] Figure 4 It is a schematic diagram of the overall structure of the grinding head of the utility model. DETAILED DESCRIPTION
[0023] 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 of 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.
[0024] like Figure 1-Figure 4 As shown:
[0025] Embodiment 1:
[0026] It includes a grinding gun, which includes a hand-held rod 2 and a grinding head. A grinding head is provided at one end of the hand-held rod 2, and the grinding head is provided with multiple grinding rods 3. The grinding head drives the grinding rods 3 through rotation to form a rotating structure, thereby realizing a structure for grinding the inner wall of a circular ring. The beneficial effects of the utility model are: its structural design is simple and reasonable, and it has a structure for grinding the inner wall of a circular ring.
[0027] The grinding head includes a positioning block 4 and a driving block 40. One end of the positioning block 4 is arranged at one end of the hand-held rod 2, and the other end is provided with the driving block 40. The driving block 40 is provided with a plurality of grinding rods 3, and the positioning block 4 is connected to the frame of the driving block 40 by a bearing, which helps the positioning block 4 and the driving block 40 to form an integrated structure and helps the driving block 40 to form a rotating activity.
[0028] The rotation of the driving block 40 helps the grinding rod 3 to rotate, thereby achieving the structure of grinding the inner wall of the circular ring.
[0029] A driving device (motor, cylinder) is provided inside the hand-held rod 2, and the driving device adopts a rotating shaft to connect with the frame of the grinding head, which helps the grinding head to realize the rotational movement. The structure of the driving device provided inside the hand-held rod 2 can be existing technology.
[0030] A head cover 20 is provided at the other end of the hand-held rod 2, and the middle part of the head cover 20 is a hollow structure, which helps to connect the wire pipes and air pipes provided in the driving device with external energy equipment. The head cover 20 provided on the hand-held rod 2 can be existing technology.
[0031] Embodiment 2:
[0032] A protruding limiting rod 400 is provided at one end of the driving block 40, and a screw rod 5 is provided at one end of the limiting rod 400. One side of the limiting rod 400 is penetrated into the interior of the limiting ring 7, and the screw rod 5 helps the limiting ring 7 to form a fixed structure.
[0033] Embodiment 3:
[0034] One side of the limiting rod 400 is passed through the inside of the limiting ring 7 , and the limiting rod 400 helps the limiting ring 7 to form a fixed structure through the provided screw rod 5 .
[0035] The penetration structure formed by the limiting rod 400 and the limiting ring 7 helps the limiting ring 7 to form a rotatable movement, and the limiting ring 7 forms a rotational movement driven by the polishing rod 3.
[0036] The limiting ring 7 is provided with a hole, and the hole and the grinding rod 3 are in a penetrating structure, which helps to improve the stability of the rotation of the grinding rod 3.
[0037] Embodiment 4:
[0038] A screw rod 5 is provided at one end of the grinding rod 3 , and one side of the grinding rod 3 is inserted into the interior of the grinding wheel 6 , and the provided screw rod 5 helps the grinding wheel 6 to form a fixed structure.
[0039] Embodiment 5:
[0040] The hole portion provided at one end of the grinding rod 3 and the driving block 40 is in an interlaced connection structure, which is a threaded connection structure, which helps to disassemble and install the grinding rod 3.
[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A grinding gun, comprising a grinding gun, characterized in that: The grinding gun comprises a hand-held rod and a grinding head; The hand-held rod is provided with a grinding head at one end and a head cover at the other end; The grinding head comprises a positioning block and a driving block, one end of the positioning block is arranged at one end of the hand-held rod, and the other end is provided with a driving block; The positioning block is connected to the frame of the driving block by a bearing, which helps the driving block to form a rotating movement; A grinding rod is provided on one side of the driving block.
2. A grinding gun as claimed in claim 1, characterized in that: A protruding limiting rod is provided at one end of the driving block, and a screw rod is provided at one end of the limiting rod.
3. A grinding gun as claimed in claim 2, characterized in that: One side of the limiting rod is inserted into the inside of the limiting ring, and through the provided screw rod, the limiting ring is helped to form a fixed structure.
4. A grinding gun as claimed in claim 3, characterized in that: The limiting ring is provided with a hole portion, and the limiting ring adopts a structure in which the hole portion and the polishing rod are interpenetrated.
5. A grinding gun as claimed in claim 4, characterized in that: One end of the grinding rod is provided with a screw rod, and the other end is passed through a hole portion provided on the driving block.
6. A grinding gun as claimed in claim 5, characterized in that: One side of the grinding rod is inserted into the interior of the grinding wheel, and through a screw rod, the grinding wheel is helped to form a fixed structure.