A manual polishing support for a profiled part
By designing a manual grinding bracket for irregularly shaped parts, the problems of unstable fixation and frequent position adjustments during the grinding process of irregularly shaped workpieces were solved, achieving stable support and efficient grinding of irregularly shaped parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIAN HONGRUI ELECTRIC CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-07
AI Technical Summary
In existing technologies, grinding irregularly shaped workpieces requires manual support and fixation, which affects work efficiency. Furthermore, the irregularly shaped workpieces have unfixed surfaces to be ground, leading to frequent position adjustments and further impacting grinding efficiency.
Design a manual grinding stand for irregularly shaped parts, including a main stand and a base frame. The irregularly shaped parts are placed on the main stand and fixed by support rods and stops. The stand structure is designed in a figure-eight shape to facilitate the backward tilting of the irregularly shaped parts. The stability is improved by combining reinforcing rods and flexible materials. The support rods are connected to the base frame to enhance stability.
It enables stable fixing and convenient position adjustment of irregularly shaped parts, improving the efficiency and safety of grinding work and reducing the frequency of manual adjustment.
Smart Images

Figure CN224464450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding and processing support technology, specifically a manual grinding support for irregularly shaped parts. Background Technology
[0002] In the field of machining, finished products often need to be polished to eliminate surface defects. The most common manual polishing method is to place the workpiece directly on the ground or a processing platform and polish it. This method, especially when polishing irregularly shaped workpieces, requires manual support throughout the polishing process to prevent the workpiece from moving around, which affects the polishing work. If the workpiece is fixed, the position of the irregularly shaped workpiece to be polished is not fixed, which requires frequent adjustment and affects the polishing efficiency. Utility Model Content
[0003] To address the technical problems mentioned above, this utility model provides a manual grinding bracket for irregularly shaped parts.
[0004] The technical solution of this utility model is as follows:
[0005] A manual grinding stand for irregularly shaped parts is used to support irregularly shaped parts, especially near-circular irregularly shaped parts, during grinding. It includes a base frame and a main support frame installed on it. The irregularly shaped parts to be ground can be placed on the main support frame and the grinding work can be completed manually.
[0006] As the core technical concept of this utility model, the main support includes two support rods arranged opposite each other on the left and right. Each support rod includes a connecting rod arranged vertically and connected to the base frame at its lower end. The upper end of the connecting rod is connected to a forward-extending support rod. A stop is provided vertically on the upper side of the middle part of the support rod. When grinding irregularly shaped parts, the irregularly shaped parts can be supported and placed between the front ends of the two support rods, and the rear side of the irregularly shaped parts can rest on the stop, thus completing the support and fixation of the irregularly shaped parts. The front end of the support rod is inclined upward, and the support rods of the two support rods have an open-forward V-shaped structure, so that when the irregularly shaped parts are placed on the support rods, the whole part can be tilted backward, which makes it convenient for manual grinding of irregularly shaped parts from the front. Moreover, it is only necessary to slightly lift the irregularly shaped parts and rotate them to complete the position adjustment of the irregularly shaped parts, which facilitates the grinding work.
[0007] As described above, in a preferred embodiment of the manual grinding bracket for irregularly shaped parts, a reinforcing rod is connected between the two support rods to ensure the stability of the irregularly shaped parts under the action of the two support rods and to prevent the irregularly shaped parts from falling due to shaking of the two support rods.
[0008] As a further preferred embodiment, in order to prevent the setting of the reinforcing trunk from affecting the support and fixation of the irregular part, while ensuring the structural strength of the branch and the support effectiveness of the reinforcing rod, the connecting rod and the supporting rod are bent into one piece, and the bending position is a rounded transition, and the end of the reinforcing rod is connected to the rounded transition position of the support rod.
[0009] Preferably, to prevent the front end of the support rod from sinking due to pressure and to ensure that the irregular part can be placed on the support rod at a backward tilt, a support rod is connected between the lower middle part of the support rod and the bracket.
[0010] As described above, a manual grinding bracket for irregularly shaped parts is provided to prevent damage to the outer surface of the irregularly shaped parts by the support rod and the stop when the workpiece is placed on the support rod, and to prevent slippage between the inclined irregularly shaped parts and the support rod and the stop, thus ensuring the fixed stability of the irregularly shaped parts. The part of the support rod located in front of the stop and the stop are covered with a flexible material, which is cloth or silicone rubber.
[0011] As a preferred embodiment, in order to further ensure the fixed stability of the irregular part and prevent the lower side of the irregular part from slipping forward onto the support rod during grinding, the upper front end of the support rod is also provided with an anti-slip stop bar that can stop the lower front side of the irregular part.
[0012] As described above, the manual grinding bracket for irregularly shaped parts includes two bottom rods arranged opposite each other on the left and right sides. The two support rods are respectively connected to the two bottom rods. In a preferred embodiment, the middle of the two bottom rods bends towards each other and tilts upward, so that only the two ends of the two bottom rods touch the ground, preventing the bracket from shaking and ensuring the support stability of the bracket.
[0013] As described above, in order to ensure that the irregular part can be placed on the support rod at a backward tilt, and at the same time to ensure the stopping effect of the stop, the stop is a strip-shaped stop plate, which is located on the upper side of the middle of the support rod and perpendicular to the support rod.
[0014] The beneficial effects of this utility model are as follows: This utility model is a manual grinding bracket for irregularly shaped parts. When grinding irregularly shaped parts, the irregularly shaped parts can be supported and placed between the front ends of the two support rods, and the rear side of the irregularly shaped parts can rest on the stop, thus completing the support and fixation of the irregularly shaped parts. When the irregularly shaped parts are placed on the support rods, the whole part can be tilted backward, which makes it convenient for the manual grinding work to be completed from the front. Moreover, the position adjustment of the irregularly shaped parts can be completed by simply lifting the irregularly shaped parts slightly and rotating them, which facilitates the grinding work. Attached Figure Description
[0015] The advantages and solutions of this application will become clear to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this invention.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the grinding bracket in the embodiment;
[0018] Figure 2 This is a front view of the grinding bracket in the embodiment;
[0019] Figure 3 This is a top view of the grinding bracket in the embodiment;
[0020] The components represented by the various reference numerals in the diagram are:
[0021] 1. Base frame; 11. Base rod; 2. Main support; 21. Support rod; 211. Connecting rod; 212. Support rod; 22. Stop plate; 23. Reinforcing rod; 24. Support rod; 25. Anti-slip stop rod. Detailed Implementation
[0022] Exemplary embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings.
[0023] Example
[0024] This embodiment provides a manual grinding stand for irregularly shaped parts, used for supporting irregularly shaped parts, especially near-circular irregularly shaped parts, during grinding. See [link / reference]. Figure 1 The system includes a base frame 1 and a main support 2 mounted on it. The irregularly shaped parts to be polished can be placed on the main support 2 and polished manually. The structure of the polishing support (the above-mentioned manual polishing support for irregularly shaped parts) is described in detail below with reference to the attached drawings.
[0025] In this embodiment, combined with Figure 2 and Figure 3 As the core technical concept of this utility model, the main support 2 includes two support rods 21 arranged opposite to each other on the left and right. Each support rod 21 includes a connecting rod 211 arranged vertically and whose lower end is connected to the middle of the base frame 1. The upper end of the connecting rod 211 is connected to a forward-extending support rod 212. A stop is provided vertically on the upper side of the middle part of the support rod 212. When grinding irregular parts, the irregular parts can be supported and placed between the front ends of the two support rods 212, and the rear side of the irregular parts can rest on the stop, thus completing the support and fixation of the irregular parts.
[0026] In a preferred embodiment, the front end of the support rod 212 is inclined upward, that is, the rear end of the support rod 212 is connected to the upper end of the connecting rod 211, and the front end is inclined towards the front and upper side of the grinding bracket. At the same time, the support rods 212 of the two support rods 21 have an open-forward V-shaped structure, so that when the irregular part is placed on the support rod 212, the whole part can be tilted backward, which makes it convenient for manual grinding of irregular parts from the front. Moreover, the position adjustment of irregular parts can be completed by simply lifting the irregular part slightly and rotating it, which facilitates the grinding work.
[0027] As a further preferred embodiment, in order to ensure that the irregularly shaped part can be placed on the support rod 212 at a backward tilt, and at the same time to ensure the stopping effect of the stop, the stop is a strip-shaped stop plate 22, which is located on the upper side of the middle part of the support rod 212 and is perpendicular to the support rod 212.
[0028] In this embodiment, as a preferred implementation, in order to ensure the support stability of the irregular part under the action of the two support rods 21 and to prevent the irregular part from falling due to the shaking of the two support rods 21, a reinforcing rod 23 is connected between the two support rods 21.
[0029] As a further preferred embodiment, in order to prevent the setting of the reinforcing trunk from affecting the support and fixation of the irregular parts, while ensuring the structural strength of the branches and the support effectiveness of the reinforcing rod 23, the connecting rod 211 and the supporting rod 212 are integrally bent and formed, and the bending position is a rounded transition. The end of the reinforcing rod 23 is connected to the rounded transition position of the support rod 21.
[0030] Preferably, to prevent the front end of the support rod 212 from sinking due to pressure, and to ensure that the irregular part can be placed on the support rod 212 with a backward tilt, a support rod 24 is connected between the lower middle part of the support rod 212 and the bracket.
[0031] In this embodiment, to prevent the support rod 212 and the stop from damaging the outer surface of the irregular part when the workpiece is placed on the support rod 212, and to prevent slippage between the inclined irregular part and the support rod 212 and the stop, thus ensuring the fixed stability of the irregular part, the portion of the support rod 212 located in front of the stop and the stop are covered with a flexible material (not shown in the figure). The flexible material is cloth or silicone rubber.
[0032] In this embodiment, as a preferred implementation, in order to further ensure the fixing stability of the irregular part and prevent the support rod 212 from slipping forward on the lower side of the irregular part during grinding, the upper front end of the support rod 212 is also provided with an anti-slip stop bar 25 that can stop the lower front side of the irregular part.
[0033] In this embodiment, the base frame 1 includes two bottom rods 11 arranged opposite to each other on the left and right. The two support rods 21 are respectively connected to the two bottom rods 11. The upper ends of the two support rods 24 are respectively connected to the lower side of the two support rods 212, and the lower ends are respectively connected to the two bottom rods 11.
[0034] In a preferred embodiment, the middle parts of the two base rods 11 are bent toward each other and tilted upwards, so that only the two ends of the two base rods 11 touch the ground, preventing the base frame 1 from shaking and ensuring the support stability of the base frame 1.
Claims
1. A manual grinding bracket for irregularly shaped parts, characterized in that, Includes the base frame (1) and the main support (2) installed on it; The main support (2) includes two support rods (21) arranged opposite to each other on the left and right. Each support rod (21) includes a connecting rod (211) arranged vertically and connected to the base frame (1) at its lower end. The upper end of the connecting rod (211) is connected to a forward-extending support rod (212). A stop is provided vertically on the upper side of the middle part of the support rod (212). The front end of the support rod (212) is inclined upward, and the support rods (212) of the two support rods (21) have an open-forward V-shaped structure.
2. The manual grinding bracket for irregularly shaped parts according to claim 1, characterized in that, A reinforcing rod (23) is connected between the two support rods (21).
3. The manual grinding bracket for irregularly shaped parts according to claim 2, characterized in that, The connecting rod (211) and the supporting rod (212) are integrally bent and formed, and the bending position is a rounded transition; The end of the reinforcing rod (23) is connected to the arc transition position of the support rod (21).
4. The manual grinding bracket for irregularly shaped parts according to claim 1, characterized in that, A support rod (24) is connected between the lower middle part of the support rod (212) and the bracket.
5. The manual grinding bracket for irregularly shaped parts according to claim 1, characterized in that, The portion of the support rod (212) located in front of the stop member, as well as the stop member itself, are covered with a flexible material, which is cloth or silicone rubber.
6. The manual grinding bracket for irregularly shaped parts according to claim 1, characterized in that, The upper front end of the support rod (212) is also provided with an anti-slip stop bar (25).
7. A manual grinding bracket for irregularly shaped parts according to any one of claims 1-6, characterized in that, The base frame (1) includes two bottom rods (11) arranged opposite to each other on the left and right, and the two support rods (21) are respectively connected to the two bottom rods (11); The middle sections of the two base rods (11) bend toward each other and tilt upwards.
8. A manual grinding bracket for irregularly shaped parts according to any one of claims 1-6, characterized in that, The stop is a strip-shaped stop plate (22), which is located on the upper side of the middle part of the support rod (212) and is perpendicular to the support rod (212).