Blanking and polishing comprehensive workbench
By designing a multi-clamp and roller assembly integrated workbench for material feeding and grinding, the safety and efficiency issues of chemical pipeline grinding were solved, and efficient and safe pipeline prefabrication production line operation was realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA NUCLEAR IND 23 CONSTR
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-19
AI Technical Summary
In existing technologies, grinding methods for chemical pipelines are highly dangerous, produce poor quality, and are inefficient. In particular, traditional grinding operations for small-diameter chemical pipelines pose safety hazards.
A material feeding and grinding integrated workbench was designed, which includes multiple clamps and roller assemblies for firmly clamping workpieces of different sizes and lengths, reducing manual gripping by operators, improving grinding quality and efficiency, and reducing on-site operations through centralized material feeding and grinding.
It reduces operational risks, improves grinding quality and efficiency, reduces the need for squatting and bending over, achieves streamlined operations and efficient material utilization, and reduces transportation costs.
Smart Images

Figure CN224255077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline operation technology, and in particular to a material feeding and grinding integrated workbench. Background Technology
[0002] Currently, the level of mechanization in the construction of chemical pipeline projects is still relatively low. Although some processes have been mechanized, the production line for complete pipeline prefabrication still needs to be expanded.
[0003] In the existing technology, chemical pipelines with small diameters are ground using traditional grinding methods. During grinding, the operator needs to hold the workpiece with one hand and hold the angle grinder with the other hand to perform the grinding operation.
[0004] This polishing method is highly dangerous, produces poor polishing quality, and is inefficient. Utility Model Content
[0005] The purpose of this utility model is to provide a material feeding and grinding integrated workbench to solve the technical problems of high risk, poor grinding quality and low grinding efficiency of traditional grinding methods in the prior art.
[0006] The present invention provides a material feeding and grinding integrated workbench, including a workbench;
[0007] The top surface of the workbench is provided with a first clamp and a second clamp, which are spaced apart along a first direction;
[0008] The workbench is provided with a mounting component on its side; the mounting component is provided with a support component, the support component is able to rise and fall relative to the mounting component, and the support component is able to be fixed to the mounting component; the mounting component is also provided with a third clamp, the third clamp is disposed above the support component.
[0009] Furthermore, the top surface of the workbench is also provided with a first roller assembly and a second roller assembly;
[0010] The first roller assembly and the second roller assembly are spaced apart along a first direction;
[0011] The first roller assembly includes a first base and two first rollers; the first base is fixedly connected to the top surface of the workbench; the two first rollers are rotatably connected to the first base respectively, and the two first rollers are arranged sequentially along a second direction;
[0012] The second roller assembly includes a second base and two second rollers; the second base is fixedly connected to the top surface of the worktable; the two second rollers are rotatably connected to the second base respectively, and the two second rollers are arranged sequentially along a second direction;
[0013] The first direction is perpendicular to the second direction.
[0014] Furthermore, the material feeding and grinding integrated workbench also includes an adapter;
[0015] The adapter is used to engage with the elbow, and the adapter is disposed in the second clamp, which can clamp the adapter.
[0016] Furthermore, the adapter is made of wood.
[0017] Furthermore, the adapter is made of an elastic material.
[0018] Furthermore, the third clamp is used to clamp the third workpiece, and a spacer is provided between the third clamp and the third workpiece.
[0019] Furthermore, the first clamp is a vise.
[0020] Furthermore, the first fixture is used to hold the first workpiece, the diameter of the first workpiece is less than DN50, and the length of the first workpiece is less than 1200mm;
[0021] The second fixture is used to hold the second workpiece, the diameter of which is DN50-DN200 and the length of which is less than 300mm.
[0022] Furthermore, the third clamp is used to clamp a third workpiece, the diameter of which is DN50-DN200 and the length of which is 300mm-1200mm.
[0023] Furthermore, the first roller assembly and the second roller assembly are used to place a fourth workpiece, the fourth workpiece having a length of 1200mm-4000mm.
[0024] This utility model provides a combined workbench for material preparation and grinding, comprising a workbench; a first clamp and a second clamp are provided on the top surface of the workbench, the first clamp and the second clamp being spaced apart along a first direction; a mounting member is provided on the side of the workbench; a support member is provided on the mounting member, the support member being able to rise and fall relative to the mounting member, and the support member being able to be fixed to the mounting member; a third clamp is also provided on the mounting member, the third clamp being positioned above the support member. By using the first clamp, second clamp, and third clamp to hold the workpiece respectively, the operator does not need to remove one hand to grasp the workpiece during grinding, reducing the operational risk. Furthermore, the first clamp, second clamp, and third clamp can stably hold the workpiece, fixing it securely in the grinding position, resulting in better grinding quality, shorter grinding time, and improved grinding efficiency. In addition, since the first clamp, second clamp, and third clamp are located on the workbench, they can be set at a suitable height, allowing the operator to perform grinding operations standing up, reducing the need for squatting and bending over, and keeping away from harmful dust. Attached Figure Description
[0025] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0026] Figure 1 This is a perspective view of the integrated workbench for material feeding and grinding provided in this embodiment of the utility model;
[0027] Figure 2 This is a diagram showing the usage state of the integrated workbench for material feeding and grinding provided in this embodiment of the utility model;
[0028] Figure 3 This is a schematic diagram of the structure of the mounting component with mounting holes of the material feeding and grinding integrated workbench provided in this embodiment of the utility model;
[0029] Figure 4 This is a schematic diagram of the support component with a sleeve for the material feeding and grinding integrated workbench provided in this embodiment of the utility model.
[0030] Icons: 1-First clamp; 2-Second clamp; 3-Third clamp; 4-Workbench; 41-Mounting component; 411-Mounting hole; 42-Support component; 421-Sleeve; 422-Panel; 5-First roller assembly; 51-First base; 52-First roller; 6-Second roller assembly; 61-Second base; 62-Second roller; 7-Bolt; 8-Nut. Detailed Implementation
[0031] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0032] This utility model provides a material feeding and grinding integrated workbench. Several embodiments are given below to describe the material feeding and grinding integrated workbench provided by this utility model in detail.
[0033] The integrated workbench for material feeding and grinding provided in this embodiment, such as Figures 1 to 4 As shown, the workbench 4 is provided with a first clamp 1 and a second clamp 2 on the top surface of the workbench 4, the first clamp 1 and the second clamp 2 being spaced apart along a first direction; a mounting member 41 is provided on the side of the workbench 4; a support member 42 is provided on the mounting member 41, the support member 42 being able to rise and fall relative to the mounting member 41, and the support member 42 being able to be fixed to the mounting member 41; a third clamp 3 is also provided on the mounting member 41, the third clamp 3 being positioned above the support member 42.
[0034] The first clamp 1 is used to clamp the first workpiece, the second clamp 2 is used to clamp the second workpiece, and the third clamp 3 is used to clamp the third workpiece.
[0035] For example, when grinding the first workpiece, the first clamp 1 is used to clamp the first workpiece, and then grinding can begin. During the grinding process, the first clamp 1 holds the first workpiece, eliminating the need for the operator to remove one hand to hold it, thus reducing the risk of operation. Furthermore, the first clamp 1 can stably hold the first workpiece, keeping it securely fixed in the grinding position, resulting in better grinding quality, shorter grinding time, and improved grinding efficiency. Moreover, since the first clamp 1 is located on the worktable 4, it can be set at a suitable height, allowing the operator to perform grinding while standing, reducing the need for squatting or bending over.
[0036] When grinding the second workpiece, the second clamp 2 is used to clamp the second workpiece. When grinding the third workpiece, the third clamp 3 is used to clamp the third workpiece. This is the same as the first clamp 1 used to clamp the first workpiece for grinding. The clamping effect of the second clamp 2 and the third clamp 3 can improve the grinding quality, shorten the grinding time, and improve the grinding efficiency.
[0037] Therefore, the integrated workbench for material feeding and grinding provided in this embodiment uses the first clamp 1, the second clamp 2, and the third clamp 3 to clamp the workpiece respectively. When grinding the workpiece, the operator does not need to remove one hand to hold it, reducing operational risks. Furthermore, the first clamp 1, the second clamp 2, and the third clamp 3 can stably clamp the workpiece, fixing it securely in the grinding position, resulting in better grinding quality, shorter grinding time, and improved grinding efficiency. In addition, since the first clamp 1, the second clamp 2, and the third clamp 3 are set on the workbench 4, they can be positioned at a suitable height, allowing the operator to perform grinding operations while standing, reducing the need to squat and bend over, and keeping the operator away from harmful dust.
[0038] The integrated workbench for material cutting and grinding provided in this embodiment allows for the pre-cutting and grinding of multiple workpieces, which can then be transported to the construction site. This reduces the amount of on-site grinding and makes the operator's work more streamlined and standardized. Furthermore, centralized cutting and grinding before transportation reduces the weight of the workpieces, facilitating transport and reducing the need for heavy machinery, thereby saving costs.
[0039] Specifically, the first clamp 1 and the second clamp 2 are respectively fixed to the top surface of the worktable 4. The first clamp 1 and the second clamp 2 are spaced apart along a first direction, and along a second direction, the first clamp 1 and the second clamp 2 are located at one end of the top surface of the worktable 4. The first direction is perpendicular to the second direction. The first direction is as follows: Figure 1 The direction indicated by the middle arrow ab, the second direction is as follows Figure 1 The direction indicated by the middle arrow cd, both the first and second directions are set horizontally.
[0040] The workbench 4 has a mounting component 41 fixedly mounted on its side. A support component 42 is mounted on the mounting component 41, allowing the support component 42 to be raised and lowered relative to it. This adjusts the height of the support component 42 to accommodate pipes of different lengths, allowing for adjustment of the pipe opening height to be ground according to the pipe length. After adjusting the support component 42 to a suitable height, it is fixed to the mounting component 41, ensuring the support component 42 firmly supports one end of the pipe and the pipe opening is at a suitable height. The pipe's axis is vertically aligned. A third clamp 3 is fixed to the mounting component 41 and positioned above the support component 42. The third clamp 3 clamps the pipe, maintaining the pipe opening at a suitable height for grinding.
[0041] In one alternative implementation, such as Figure 3As shown, the mounting member 41 is provided with multiple mounting holes 411, which are spaced apart in the vertical direction. After the bolt 7 passes through the support member 42 and any one of the mounting holes 411, it is tightened with the nut 8, thereby fixing the support member 42 and the mounting member 41. When adjusting the height of the support member 42, the support member 42 can be connected to the mounting hole 411 of a suitable height by bolt 7 and nut 8.
[0042] In another alternative implementation, such as Figure 4 As shown, the mounting component 41 is a mounting rod with its axis set vertically. The support component 42 includes a sleeve 421 and a support plate 422 that are fixedly connected to each other. The sleeve 421 is fitted onto the mounting rod and can slide along the axis of the mounting rod to drive the support plate 422 to rise and fall. The sleeve 421 is provided with a threaded hole that passes through the sleeve 421. After the sleeve 421 is adjusted to a suitable height, the bolt 7 is threadedly connected to the threaded hole, so that one end of the bolt 7 abuts against the mounting rod, thereby fixing the sleeve 421 and the support plate 422 to the mounting rod. The support plate 422 is used to support the pipe fitting.
[0043] Furthermore, the top surface of the workbench 4 is also provided with a first roller assembly 5 and a second roller assembly 6; the first roller assembly 5 and the second roller assembly 6 are spaced apart along a first direction; the first roller assembly 5 includes a first base 51 and two first rollers 52; the first base 51 is fixedly connected to the top surface of the workbench 4; the two first rollers 52 are rotatably connected to the first base 51 respectively, and the two first rollers 52 are arranged sequentially along a second direction; the second roller assembly 6 includes a second base 61 and two second rollers 62; the second base 61 is fixedly connected to the top surface of the workbench 4; the two second rollers 62 are rotatably connected to the second base 61 respectively, and the two second rollers 62 are arranged sequentially along a second direction; the first direction is perpendicular to the second direction.
[0044] Along the second direction, the first clamp 1 and the second clamp 2 are located at one end of the top surface of the worktable 4, and the first roller assembly 5 and the second roller assembly 6 are located at the other end of the worktable 4.
[0045] The first roller assembly 5 includes a first base 51 and two first rollers 52. The first base 51 is fixedly connected to the top surface of the worktable 4. The two first rollers 52 are rotatably connected to the first base 51, and the two first rollers 52 are arranged sequentially along a second direction. The axes of the two first rollers 52 are both arranged along a first direction, and each of the two first rollers 52 can rotate relative to the first base 51 around its own axis. Along the second direction, the two first rollers 52 can be spaced apart or in contact, as long as both first rollers 52 can rotate.
[0046] The second roller assembly 6 includes a second base 61 and two second rollers 62. The second base 61 is fixedly connected to the top surface of the worktable 4. The two second rollers 62 are rotatably connected to the second base 61, and are arranged sequentially along a second direction. The axes of the two second rollers 62 are both arranged along a first direction, and each second roller 62 can rotate relative to the second base 61 around its own axis. Along the second direction, the two second rollers 62 can be spaced apart or in contact, as long as both second rollers 62 can rotate.
[0047] Along the first direction, the first base 51 and the second base 61 are arranged opposite to each other, one of the two first rollers 52 is arranged opposite to one of the two second rollers 62, and the other of the two first rollers 52 is arranged opposite to the other of the two second rollers 62.
[0048] One end of the pipe fitting can be placed between two first rollers 52, and the other end can be placed between two second rollers 62. Since the two first rollers 52 and two second rollers 62 are rotatable, the pipe fitting can be easily pushed along its axial direction, facilitating material unloading. When grinding the pipe fitting placed on the first roller assembly 5 and the second roller assembly 6, the operator holds the pipe fitting with one hand and grinds it with the other. Because the first roller assembly 5 and the second roller assembly 6 are located on the top surface of the worktable 4, it reduces the need for the operator to squat or bend over.
[0049] In this embodiment, the axial length of the pipe placed on the first roller assembly 5 and the second roller assembly 6 is 1200mm-4000mm.
[0050] Furthermore, the material feeding and grinding integrated workbench also includes an adapter; the adapter is used to engage with the elbow, and the adapter is located in the second clamp 2, which can clamp the adapter.
[0051] The adapter has a groove inside, which can be engaged with the elbow. The adapter is then placed in the second clamp 2, and the elbow is clamped in the second clamp 2 by the second clamp 2, so that the elbow can be polished.
[0052] When it is not necessary to use the second clamp 2 to clamp the elbow, remove the adapter from the second clamp 2.
[0053] Furthermore, the adapter is made of wood.
[0054] The adapter is made of wood and is quite sturdy, allowing for a stable connection to the elbow.
[0055] Furthermore, the adapter is made of a flexible material.
[0056] The adapter can be made of elastic materials such as rubber or silicone, giving it a certain degree of elasticity and allowing it to deform to a certain extent, thus making it suitable for elbows of different sizes.
[0057] Furthermore, the third clamp 3 is used to clamp the third workpiece, and an isolation element is provided between the third clamp 3 and the third workpiece.
[0058] The isolation element can be an isolation membrane, which covers the outer surface of the third workpiece. The third clamp 3 holds the area of the third workpiece covered by the isolation membrane, thereby preventing the third clamp 3 from contaminating the third workpiece.
[0059] The separator can be a plastic film.
[0060] In addition, isolation components can also be provided between the first fixture 1 and the first workpiece, and between the second fixture 2 and the second workpiece, in the same way as the isolation components provided between the third fixture 3 and the third workpiece.
[0061] Furthermore, the first clamp 1 is a vise.
[0062] The vise can rotate 360° in both directions, making it very convenient to use.
[0063] Furthermore, the first clamp 1 is used to clamp the first workpiece, the diameter of the first workpiece is less than DN50, and the length of the first workpiece is less than 1200mm; the second clamp 2 is used to clamp the second workpiece, the diameter of the second workpiece is DN50-DN200, and the length of the second workpiece is less than 300mm.
[0064] The first workpiece can be a pipe fitting. The diameter of the first workpiece is less than DN50. The diameter of the first workpiece can be DN40, DN32, DN25, DN20, DN15, or DN10, etc. The length of the first workpiece is the length of the first workpiece along its axial direction. The length of the first workpiece can be 1100mm, 1000mm, 900mm, or 800mm, etc.
[0065] The second workpiece can be a pipe fitting, a flange, or any other suitable form. The diameter of the second workpiece is DN50-DN200, and can be DN50, DN100, DN150, or DN200, etc. The length of the second workpiece is its axial length, and the length of the second workpiece is less than 300mm. The length of the second workpiece can be 250mm, 200mm, or 150mm, etc.
[0066] Furthermore, the third clamp 3 is used to clamp the third workpiece, the diameter of which is DN50-DN200 and the length of which is 300mm-1200mm.
[0067] The third workpiece can be a pipe fitting, with a diameter of DN50-DN200. The diameter of the second workpiece can be DN50, DN100, DN150, or DN200, etc. The length of the third workpiece is its axial length, ranging from 300mm to 1200mm, and can be 300mm, 500mm, 700mm, 900mm, or 1200mm, etc.
[0068] Furthermore, the first roller assembly 5 and the second roller assembly 6 are used to place the fourth workpiece, the length of which is 1200mm-4000mm.
[0069] The fourth workpiece can be a pipe fitting. The length of the fourth workpiece is the length of the fourth workpiece along its axial direction. The length of the fourth workpiece is 1200mm-4000mm, and the length of the fourth workpiece can be 1200mm, 2000mm, 3000mm or 4000mm, etc.
[0070] The integrated material cutting and grinding workbench provided in this embodiment allows for centralized material cutting and grinding, and the remaining scraps can be shared and reused to reduce material waste. Centralized material cutting and grinding enables more detailed division of labor among workers, allowing for a rapid increase in the average worker's skill level and improving grinding efficiency in a short period of time.
[0071] The integrated workbench for material cutting and grinding provided in this embodiment can be used for the professional prefabrication and installation of chemical pipelines. It can perform centralized material cutting and grinding, reduce on-site material cutting and grinding, break down materials from bulk to small parts, and lighten materials, making transportation more convenient and reducing the amount of heavy machinery required for transportation. It helps to realize the assembly line of pipeline prefabrication, facilitates operation, improves work efficiency, and saves costs.
[0072] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A combined workbench for material feeding and grinding, characterized in that, Including the workbench; The top surface of the workbench is provided with a first clamp and a second clamp, which are spaced apart along a first direction; The workbench is provided with a mounting component on its side; the mounting component is provided with a support component, the support component is able to rise and fall relative to the mounting component, and the support component is able to be fixed to the mounting component; the mounting component is also provided with a third clamp, the third clamp is disposed above the support component.
2. The integrated workbench for material feeding and grinding according to claim 1, characterized in that, The top surface of the workbench is also provided with a first roller assembly and a second roller assembly; The first roller assembly and the second roller assembly are spaced apart along a first direction; The first roller assembly includes a first base and two first rollers; the first base is fixedly connected to the top surface of the workbench; the two first rollers are rotatably connected to the first base respectively, and the two first rollers are arranged sequentially along a second direction; The second roller assembly includes a second base and two second rollers; the second base is fixedly connected to the top surface of the worktable; the two second rollers are rotatably connected to the second base respectively, and the two second rollers are arranged sequentially along a second direction; The first direction is perpendicular to the second direction.
3. The integrated workbench for material feeding and grinding according to claim 1, characterized in that, The integrated workbench for material feeding and grinding also includes a connector; The adapter is used to engage with the elbow, and the adapter is disposed in the second clamp, which can clamp the adapter.
4. The integrated workbench for material feeding and grinding according to claim 3, characterized in that, The adapter is made of wood.
5. The integrated workbench for material feeding and grinding according to claim 3, characterized in that, The adapter is made of an elastic material.
6. The integrated workbench for material feeding and grinding according to claim 1, characterized in that, The third clamp is used to hold the third workpiece, and an isolation element is provided between the third clamp and the third workpiece.
7. The integrated workbench for material feeding and grinding according to claim 1, characterized in that, The first clamp is a vise.
8. The integrated workbench for material feeding and grinding according to claim 1, characterized in that, The first fixture is used to hold the first workpiece, the diameter of the first workpiece is less than DN50, and the length of the first workpiece is less than 1200mm; The second fixture is used to hold the second workpiece, the diameter of which is DN50-DN200 and the length of which is less than 300mm.
9. The integrated workbench for material feeding and grinding according to claim 1, characterized in that, The third clamp is used to hold the third workpiece, the diameter of which is DN50-DN200 and the length of which is 300mm-1200mm.
10. The integrated workbench for material feeding and grinding according to claim 1, characterized in that, The first roller assembly and the second roller assembly are used to place the fourth workpiece, the fourth workpiece having a length of 1200mm-4000mm.