Auxiliary clamp for automatic machining of instruments and meters
By designing auxiliary fixtures for the cleaning components, the problem of debris and dust accumulation during instrument drilling was solved, achieving efficient cleaning and quality assurance, and improving processing efficiency.
Patent Information
- Application Number
- CN202520584557.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-31
AI Technical Summary
During the drilling process of instruments and meters, debris and dust can easily accumulate inside the fixture, causing pressure between the fixture and the instrument and meter, which affects the processing quality.
An auxiliary fixture including cleaning components was designed, comprising a cleaning plate, a suction port, an air extraction pipe, and an air pump. The air pump draws air, the suction port absorbs debris and dust, and the cleaning brush cleans the instrument surface. The debris and dust are collected in a collection box.
Effectively cleans debris and dust generated during drilling, preventing them from accumulating on the fixture, ensuring the processing quality of instruments and meters, reducing the burden of subsequent cleaning work, and improving processing efficiency.
Smart Images

Figure CN223917399U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of instrumentation technology, and in particular to an auxiliary fixture for automated instrumentation processing. Background Technology
[0002] Instruments and meters are tools used to measure, detect, and control physical quantities. The processing of instruments and meters requires multiple processes such as drilling, punching, and bending. Fixtures are needed to assist in the processing of instruments and meters. A large amount of debris and dust are generated during the drilling process of instruments and meters. This causes debris to accumulate inside the fixture after it is opened and closed. When the instrument and meter are clamped again, the debris is easily squeezed between the fixture and the instrument and meter, which can cause damage to the surface of the instrument and meter and affect the quality of the instrument and meter processing. Utility Model Content
[0003] This application provides an auxiliary fixture for automated instrument processing, which solves the problem in the prior art where a large amount of debris and dust are generated during the drilling process of instruments, causing debris to accumulate inside the fixture after it is opened and closed.
[0004] This application provides an auxiliary fixture for automated processing of instruments and meters, including a worktable, a clamping plate and an instrument / meter body, and also includes a cleaning component;
[0005] The cleaning assembly includes a cleaning plate;
[0006] The clamping plate is an L-shaped plate and is movably connected to the worktable. There are two clamping plates, which are parallel to each other. A telescopic cylinder is fixedly connected between the two clamping plates, and the main body of the instrument is located between the two clamping plates.
[0007] The cleaning plate is an internally hollow arc-shaped plate, and there are two of them. One cleaning plate is fixed to the top of a clamping plate, and a dust suction port is fixed on the cleaning plate near the main body of the instrument.
[0008] A collection box is fixed to the side of one of the clamping plates, and an air extraction pipe is fixed to the collection box, with the empty end of the air extraction pipe extending into the clamping plate.
[0009] Furthermore, the cleaning plate is a quarter-circular arc plate, with two parallel cleaning plates and multiple suction ports evenly distributed on the cleaning plate.
[0010] Furthermore, three air outlet pipes are fixed on the inner arc surface of the clamping plate, and a gas soft bag is fixed on the empty end of each air outlet pipe.
[0011] The gas soft bag is a hollow cylindrical bag with a cleaning brush fixed to its side. The surface of the cleaning brush is used to clean the surface of the instrument body.
[0012] Furthermore, each of the clamping plates is fixed with a vent pipe at its top, and an air guide pipe is fixed on the vent pipe. One end of the air guide pipe is connected to an air pump, and the other end of the air guide pipe extends into the vent pipe.
[0013] Each of the vent pipes is fixed with three branch pipes, one of which extends into an outlet pipe.
[0014] Furthermore, the cleaning assembly also includes a distribution tube, which is a corrugated tube and is fixed between two clamping plates;
[0015] One end of the air guide tube is fixed to the distribution tube, and an air inlet tube is fixed on the distribution tube. The remaining end of the air inlet tube is connected to the air pump.
[0016] Furthermore, a conveying roller is fixed on the worktable away from the distribution pipe, and the height of the conveying roller is the same as the height of the clamping plate.
[0017] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0018] The cleaning components are designed to draw air from the suction pipe using an air pump and absorb debris and dust generated during drilling through a dust suction port. This allows for the simultaneous clamping and fixing of the instrument body and cleaning of debris and dust generated during drilling. Debris is less likely to fall onto the clamping plate, ensuring the quality of the instrument body's machining. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the auxiliary fixture for automated processing of instruments and meters according to this utility model;
[0020] Figure 2 This is a top view of the auxiliary fixture for automated processing of instruments and meters according to this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram showing the positional relationship of the cleaning plate in the auxiliary fixture for automated processing of instruments and meters according to this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram showing the positional relationship between the instrument body and the cleaning plate of the auxiliary fixture for automated instrument processing of this utility model.
[0023] Figure 5 This is a three-dimensional structural diagram showing the connection relationship between the clamping plate and the cleaning plate of the auxiliary fixture for automated processing of instruments and meters according to this utility model.
[0024] In the diagram: 100, workbench; 110, conveyor roller; 120, clamping plate; 121, telescopic cylinder;
[0025] 200. Cleaning components; 210. Cleaning plate; 211. Dust suction port; 212. Air outlet pipe; 213. Gas soft bag; 214. Cleaning brush; 220. Collection box; 221. Suction pipe; 230. Ventilation pipe; 231. Air guide pipe; 240. Distribution pipe; 241. Air inlet pipe; 300. Instrument body. Detailed Implementation
[0026] To facilitate understanding of this utility model, a more comprehensive description of this application will be given below with reference to the accompanying drawings, which show preferred embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to enable a more thorough and complete understanding of the disclosure of this utility model.
[0027] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0029] like Figures 1 to 3 As shown, this application provides an auxiliary fixture for automated processing of instruments and meters, including a workbench 100, a clamping plate 120 and an instrument and meter body 300. A drilling device is provided above the instrument and meter body 300 for drilling the instrument and meter body 300. The device also includes a cleaning component 200 for cleaning debris and dust from the instrument and meter body 300.
[0030] The cleaning assembly 200 includes a cleaning plate 210;
[0031] The clamping plate 120 is an L-shaped plate and is movably connected to the workbench 100. There are two clamping plates 120, which are parallel to each other. A telescopic cylinder 121 is fixedly connected between the two clamping plates 120. The telescopic cylinder 121 is used to drive the two clamping plates 120 to expand and contract, so as to clamp the instrument body 300. The instrument body 300 is located between the two clamping plates 120.
[0032] The cleaning plate 210 is an internally hollow arc-shaped plate and there are two of them. One cleaning plate 210 is fixed to the top of a clamping plate 120. A dust suction port 211 is fixed on the cleaning plate 210 near the instrument body 300. The dust suction port 211 is located on the surface of the instrument body 300 and is used to absorb debris and dust.
[0033] A collection box 220 is fixed to the side of one of the clamping plates 120. An air extraction pipe 221 is fixed on the collection box 220. An air extraction pump is fixed on the collection box 220. The air extraction pump extracts air into the air extraction pipe 221 to suck debris and dust into the collection box 220. The empty end of the air extraction pipe 221 extends into the clamping plate 120.
[0034] It is worth noting that by placing the instrument body 300 between two clamping plates 120, and using the telescopic cylinder 121 to move the clamping plates 120 closer together, the instrument body 300 is clamped and fixed by the clamping plates 120. Air is drawn into the air extraction pipe 221 by the air extraction pump, and the debris and dust generated during drilling are absorbed through the dust extraction port 211. This method can achieve both clamping and fixing of the instrument body 300 and cleaning of debris and dust generated during drilling. The debris is less likely to fall onto the clamping plates 120, ensuring the processing quality of the instrument body 300.
[0035] Specifically, such as Figures 1 to 4 As shown, the cleaning plate 210 is a quarter-arc plate, the two cleaning plates 210 are parallel, and there are multiple suction ports 211, which are evenly distributed on the cleaning plate 210.
[0036] As is easily understood, the instrument body 300 is located between two cleaning plates 210. The two arc-shaped cleaning plates 210 can more comprehensively wrap the instrument body 300, and better clean the debris and dust on the instrument body 300.
[0037] Specifically, such as Figures 1 to 5 As shown, three air outlet pipes 212 are fixed on the inner arc surface of the clamping plate 120, and a gas soft bag 213 is fixed on the empty end of each air outlet pipe 212.
[0038] The gas soft bag 213 is a hollow cylindrical bag, and a cleaning brush 214 is fixed on its side. The surface of the cleaning brush 214 cleans the surface of the instrument body 300. In other words, the cleaning brush 214 is used to clean the debris on the working surface of the instrument body 300.
[0039] Specifically, such as Figures 1 to 4As shown, each of the clamping plates 120 has a vent pipe 230 fixed to its top, and an air guide pipe 231 fixed to the vent pipe 230. One end of the air guide pipe 231 is connected to an air pump, which is fixed on the workbench 100. The other end of the air guide pipe 231 extends into the vent pipe 230.
[0040] Each of the vent pipes 230 is fixed with three branch pipes, one branch pipe extending into an outlet pipe 212;
[0041] It is easy to understand that air is introduced into the ventilation pipe 230 through the air guide pipe 231, so that the gas in the branch pipe enters the outlet pipe 212, thereby causing the gas soft bag 213 to expand, which drives the cleaning brush 214 to move and clean the surface of the instrument body 300.
[0042] Specifically, such as Figures 1 to 4 As shown, the cleaning assembly 200 also includes a distribution tube 240, which is a corrugated tube and is fixed between two clamping plates 120. The distribution tube 240 can extend and retract with the expansion and contraction of the clamping plates 120.
[0043] One end of the air guide tube 231 is fixed to the distribution tube 240. The air guide tube 231 and the distribution tube 240 are internally connected. An air inlet tube 241 is fixed on the distribution tube 240. The empty end of the air inlet tube 241 is connected to the air pump.
[0044] It is easy to understand that air is introduced into the two air pipes 231 through a distribution pipe 240. In other words, air can be introduced into the two distribution pipes 240 by using one air pump, which reduces the cost of use.
[0045] Specifically, such as Figure 1 and Figure 2 As shown, a conveying roller 110 is fixed on the workbench 100 away from the distribution pipe 240. The height of the conveying roller 110 is the same as the height of the clamping plate 120. The conveying roller 110 is used to convey the instrument body 300.
[0046] In actual use, the auxiliary fixture for automated instrument processing according to this application embodiment pushes the instrument body 300 onto the clamping plate 120 via the conveying roller 110. Then, the clamping plate 120 is stretched back and forth by the telescopic cylinder 121, using the clamping plate 120 to clamp and fix the instrument body 300. Drilling is then performed on the instrument body 300 by a drilling device. The debris and dust generated during the drilling operation are drawn into the suction pipe 221 by an air pump, and the debris and dust on the surface of the instrument body 300 are sucked into the collection box 220 through the dust suction port 211. At the same time, the air pump inflates the air inlet pipe 241. The gas is introduced into the ventilation pipe 230 through the air guide pipe 231, causing the gas soft bag 213 to expand. This, in turn, drives the cleaning brush 214 to move on the surface of the instrument body 300. When the air pump evacuates the air inlet pipe 241, the gas soft bag 213 contracts. The repeated inflation and deflation through the air inlet pipe 241 causes the cleaning brush 214 to sweep back and forth on the instrument body 300, further cleaning away debris and dust from the surface of the instrument body 300. This allows for the simultaneous clamping of the instrument body 300 and cleaning of debris and dust generated during drilling, reducing the workload of subsequent operations and improving processing efficiency.
[0047] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, various modifications and variations are possible with this utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An auxiliary fixture for automated processing of instruments and meters, comprising a worktable (100), a clamping plate (120), and an instrument and meter body (300), characterized in that, It also includes a cleaning component (200); The cleaning assembly (200) includes a cleaning plate (210); The clamping plate (120) is an L-shaped plate and is movably connected to the workbench (100). There are two clamping plates (120), which are parallel to each other. A telescopic cylinder (121) is fixedly connected between the two clamping plates (120). The instrument body (300) is located between the two clamping plates (120). The cleaning plate (210) is an internally hollow arc-shaped plate and there are two of them. One cleaning plate (210) is fixed on the top of a clamping plate (120). A dust suction port (211) is fixed on the cleaning plate (210) near the instrument body (300). A collection box (220) is fixed to the side of one of the clamping plates (120), and an air extraction pipe (221) is fixed on the collection box (220), with the empty end of the air extraction pipe (221) extending into the clamping plate (120).
2. The auxiliary fixture for automated processing of instruments and meters as described in claim 1, characterized in that, The cleaning plate (210) is a quarter-circular arc plate. The two cleaning plates (210) are parallel and there are multiple suction ports (211). The multiple suction ports (211) are evenly distributed on the cleaning plate (210).
3. The auxiliary fixture for automated processing of instruments and meters as described in claim 1, characterized in that, Three air outlet pipes (212) are fixed on the inner arc surface of the clamping plate (120), and a gas soft bag (213) is fixed on the empty end of each air outlet pipe (212). The gas soft bag (213) is a hollow cylindrical bag, and a cleaning brush (214) is fixed on its side. The surface of the cleaning brush (214) cleans the surface of the instrument body (300).
4. The auxiliary fixture for automated processing of instruments and meters as described in claim 1, characterized in that, Each clamping plate (120) has a vent pipe (230) fixed to its top, and an air guide pipe (231) is fixed on the vent pipe (230). One end of the air guide pipe (231) is connected to an air pump, and the other end of the air guide pipe (231) extends into the vent pipe (230). Each of the vent pipes (230) is fixed with three branch pipes, one of which extends into an outlet pipe (212).
5. The auxiliary fixture for automated processing of instruments and meters as described in claim 4, characterized in that, The cleaning assembly (200) also includes a distribution tube (240), which is a corrugated tube and is fixed between two clamping plates (120); One end of the air guide pipe (231) is fixed to the distribution pipe (240), and the air inlet pipe (241) is fixed on the distribution pipe (240). The remaining end of the air inlet pipe (241) is connected to the air pump.
6. The auxiliary fixture for automated processing of instruments and meters as described in claim 5, characterized in that, A conveying roller (110) is fixed on the workbench (100) away from the distribution pipe (240), and the height of the conveying roller (110) is the same as the height of the clamping plate (120).