Scrap cleaning and positioning tool for carrying platform
By setting up a gas interface and a V-shaped flip groove in the positioning tool, combined with a detection sensor, the problem of iron chips affecting the positioning of the workpiece is solved, and efficient chip cleaning and precise processing are achieved.
Patent Information
- Application Number
- CN202422118744.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-30
AI Technical Summary
During the machine tool processing, iron filings generated on the surface of the workpiece are easily dropped into the positioning tooling, affecting the accuracy and processing accuracy of the workpiece positioning, and even causing the workpiece to be scrapped.
A stage chip cleaning positioning tool is designed. By setting a gas interface on the positioning block to communicate with the positioning groove, blowing out the iron chips with high-pressure compressed air, and designing a V-shaped groove in the flip groove to stabilize the workpiece, and combining a detection sensor to ensure accurate positioning of the workpiece.
Effectively remove iron filings, improve the accuracy and processing accuracy of workpiece positioning, reduce the risk of workpiece scrapping, and improve work efficiency and safety.
Smart Images

Figure CN223114722U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automation, and particularly relates to a chip cleaning and positioning tooling for a carrier table. Background Art
[0002] With the rapid development of intelligent manufacturing technology, intelligent robots are increasingly widely used in production and manufacturing, becoming an important tool to improve production efficiency and product quality. In an intelligent manufacturing system, a carrier table positioning tooling, as a key auxiliary device, undertakes the functions of accurately positioning and fixing workpieces. The carrier table positioning tooling usually consists of multiple positioning elements and fixtures, which can ensure the stability and accuracy of workpieces during the machining process. Its design not only needs to consider the shape and size of workpieces, but also take into account various mechanical factors during the machining process to ensure the machining accuracy of workpieces on the machine tool.
[0003] However, during the machining process of a machine tool, iron chips will inevitably be generated on the surface of the workpiece. When the workpiece is placed on the carrier table, these iron chips often fall into the positioning tooling, resulting in a series of problems. The presence of iron chips may cause the workpiece to tilt during positioning, affecting the accuracy of workpiece positioning, or the positioning surface of the workpiece adheres to iron chips and enters the machine tool, resulting in the workpiece tilting during machining and the risk of workpiece scrapping. Summary of the Utility Model
[0004] According to the deficiencies of the above prior art, the purpose of the utility model is to provide a chip cleaning and positioning tooling for a carrier table.
[0005] To achieve the above purpose, the technical solution adopted is:
[0006] A chip cleaning and positioning tooling for a carrier table, including a carrier table bottom plate, a positioning block and a turning table for turning the workpiece are arranged on the carrier table bottom plate, a positioning groove with an open top is arranged on the positioning block, a gas interface is arranged on one side of the positioning block, the gas interface is communicated with the positioning groove, a turning groove is arranged at the upper end of the turning table, and a detection sensor for detecting the workpiece is arranged on one side of the carrier table bottom plate.
[0007] The beneficial effect of adopting the above technical solution is that: a gas interface is arranged on one side of the positioning block, the gas interface is connected with a compressed air pipeline, and high-pressure compressed air enters the positioning groove from the gas interface, which can blow out chips such as iron chips in the positioning groove, preventing the iron chips from tilting the workpiece and being brought into the machine tool, and affecting the machining accuracy.
[0008] On the basis of the above technical solution, the utility model can also make the following improvements:
[0009] Further, the gas interface is arranged close to the lower end of the positioning block.
[0010] The beneficial effects of adopting the above further technical solution are as follows: The gas interface is close to the lower end of the positioning block, which can make the airflow act more directly on the iron filings at the bottom of the positioning groove, improve the chip cleaning efficiency, and avoid the interference of the airflow on the upper workpiece.
[0011] Further, the flipping groove is V-shaped.
[0012] The beneficial effects of adopting the above further technical solution are as follows: The design of the V-shaped groove helps to stably place the workpiece therein, and at the same time is beneficial to the smooth movement of the workpiece during the flipping process, reducing the possibility of jamming, and improving the working efficiency and the safety of the workpiece.
[0013] Still further, the flipping groove includes two adjacent V-shaped grooves with different depths.
[0014] The beneficial effects of adopting the above further technical solution are as follows: Since the processing of the workpiece often requires two processes to process the two ends of the workpiece respectively, when one end of the workpiece is processed, due to the other end of the workpiece not being processed, the two ends of the workpiece will be at different heights. At this time, to ensure that the workpiece is stably placed in the flipping groove, the processed end can be placed in the shallower V-shaped groove, and the unprocessed end can be placed in the deeper V-shaped groove.
[0015] Further, the detection sensor is located above the positioning block and the flipping table, the detection sensor is installed on the lower sensor bracket, and the sensor bracket is installed on one side of the carrier bottom plate.
[0016] The beneficial effects of adopting the above further technical solution are as follows: Setting the detection sensor above the positioning block and the flipping table enables one detection sensor to measure whether there are workpieces on the two positioning blocks and the flipping table, avoiding workpiece collision.
[0017] Further, the detection sensor is a distance sensor.
[0018] The beneficial effects of adopting the above further technical solution are as follows: The working principle of the distance sensor is that the transmitter emits a signal (usually infrared or ultrasonic wave). When the signal hits an obstacle, it is reflected back, and the receiver will receive the reflected signal, thereby calculating the distance between the sensor itself and the obstacle. Based on this distance value, it can be judged whether there is a workpiece on the tooling.
[0019] Further, a chamfer is provided at the opening of the positioning groove.
[0020] The beneficial effects of adopting the above further technical solution are as follows: The chamfer can play a certain guiding role and facilitate the placement of the workpiece into the positioning groove.
[0021] Further, the cross-section of the positioning groove is adapted to the outer shape of the workpiece.
[0022] The beneficial effect of adopting the above further technical solution is that the shape of the positioning groove is adaptively designed according to the shape and size of the workpiece.
[0023] Furthermore, at least two positioning blocks are provided, including a first positioning block and a second positioning block, the first positioning block is provided with a first positioning groove, and the second positioning block is provided with a second positioning groove.
[0024] Furthermore, the two positioning blocks have different heights.
[0025] The beneficial effect of adopting the above two-step further technical solution is that the different heights of the positioning blocks are to prevent interference between the workpieces when they are placed.
[0026] Further, at least one positioning block is made of aluminum, copper, or nylon. These materials are relatively soft and are used to place the processed product at one end to avoid bumping and damaging the processed surface.
[0027] Furthermore, the carrier base plate is installed on the carrier bracket below.
[0028] Furthermore, the height of the sensor bracket is adjustable, and the sensor bracket is provided with a long slot hole to cooperate with bolts to achieve height adjustment on the carrier bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a three-dimensional structural diagram of the chip cleaning and positioning tooling of the utility model;
[0030] Figure 2 A three-dimensional structural diagram of the chip cleaning and positioning tooling for the platform of the utility model from another perspective;
[0031] Figure 3 This is a front view of the chip cleaning and positioning tooling for the platform of the utility model;
[0032] Figure 4 It is a top view of the chip cleaning and positioning tooling for the platform of the utility model;
[0033] Figure 5 This is a three-dimensional structural diagram of the turning table of the utility model;
[0034] The accompanying drawings are marked as follows: 1. carrier base plate; 2. positioning block; 201. first positioning block; 202. second positioning block; 3. positioning groove; 301. first positioning groove; 302. second positioning groove; 4. flip table; 5. gas interface; 6. detection sensor; 7. flip groove; 701. first V-shaped groove; 702. second V-shaped groove; 8. sensor bracket; 9. chamfer; 10. carrier bracket. DETAILED DESCRIPTION
[0035] The present utility model will be described below in conjunction with examples. The examples cited are only used to explain the present utility model and are not intended to limit the scope of the present utility model.
[0036] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0037] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0038] A workbench chip cleaning and positioning tooling, including a workbench bottom plate 1, a positioning block 2 and a turning table 4 for turning the workpiece are arranged on the workbench bottom plate 1. A positioning groove 3 with an open top is arranged on the positioning block 2. A gas interface 5 is arranged on one side of the positioning block 2. The gas interface 5 is communicated with the positioning groove 3. A turning groove 7 is arranged at the upper end of the turning table 4. A detection sensor 6 for detecting the workpiece is arranged on one side of the workbench bottom plate 1.
[0039] In an optional embodiment, the gas interface 5 is arranged near the lower end of the positioning block 2.
[0040] In this embodiment, the turning groove 7 is V-shaped.
[0041] In an optional embodiment, the turning groove 7 includes two adjacent V-shaped grooves with different depths. The deeper one is the first V-shaped groove 701, and the shallower one is the second V-shaped groove 702.
[0042] As a preferred embodiment, the detection sensor 6 is located above the positioning block 2 and the turning table 4. The detection sensor 6 is installed on the lower sensor bracket 8, and the sensor bracket 8 is installed on one side of the workbench bottom plate 1.
[0043] In an optional embodiment, the detection sensor 6 is a distance sensor.
[0044] In an optional embodiment, a chamfer 9 is arranged at the opening of the positioning groove 3.
[0045] In an alternative embodiment, the cross-section of the positioning groove 3 is adapted to the outer shape of the workpiece.
[0046] In this embodiment, at least two positioning blocks 2 are provided, including a first positioning block 201 and a second positioning block 202. A first positioning groove 301 is provided on the first positioning block 201, and a second positioning groove 302 is provided on the second positioning block 202.
[0047] In this embodiment, the heights of the two positioning blocks 2 are different.
[0048] In an alternative embodiment, at least one of the positioning blocks 2 is made of one of aluminum, copper, and nylon.
[0049] In an alternative embodiment, the carrier table bottom plate 1 is mounted on the lower carrier table bracket 10.
[0050] As a preferred embodiment, the height of the sensor bracket 8 is adjustable. A long slot hole is provided on the sensor bracket 8 and is matched with a bolt to achieve height adjustment on the carrier table bottom plate 1.
[0051] During operation, when the detection sensor 6 detects that there is no workpiece on the positioning fixture, a feeding operation is performed. Before placing the workpiece, gas is blown into the first positioning groove 301 through the gas inlet via the gas pipeline, and chips such as iron filings in the first positioning groove 301 are blown out from the top opening of the first positioning groove 301. Then, the robot places the workpiece into the first positioning groove 301 of the first positioning block 201 for positioning. After positioning is completed, the robot transports the workpiece to the machine tool to perform the first-order processing on one end of the workpiece. If only one end needs to be processed, it is directly discharged after processing. If the other end also needs to be processed, then after the first-order processing is completed, the second-order processing is required. The robot will transport and place the workpiece in the flipping groove 7 of the flipping table 4. The unprocessed end is placed in the deeper first V-shaped groove 701 in the flipping groove 7, and the processed end is placed in the shallower second V-shaped groove 702 in the flipping groove 7. Then, the robot will go to the other side of the positioning fixture, pick up the processed end of the workpiece, and after chip blowing operation, place it into the second positioning groove 302 of the second positioning block 202 for positioning. After positioning is completed, the robot picks up the processed end of the workpiece and transports it to the machine tool to process the unprocessed end of the workpiece, and it can be discharged after completion.
[0052] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A positioning tool for chip cleaning of a stage, characterized in that, It includes a stage bottom plate, on which a positioning block and a turning table for turning the workpiece are provided. A positioning groove with an open top is provided on the positioning block. A gas interface is provided on one side of the positioning block, and the gas interface is communicated with the positioning groove. A turning groove is provided at the upper end of the turning table. A detection sensor for detecting the workpiece is provided on one side of the stage bottom plate.
2. The stage chip cleaning and positioning tooling according to claim 1, wherein The gas interface is arranged near the lower end of the positioning block.
3. The positioning tool for cleaning chips on the stage according to claim 1, wherein The turning groove is V-shaped.
4. The chip cleaning and positioning tooling for the stage according to claim 1, wherein, The turning groove includes two adjacent V-shaped grooves with different depths.
5. The wafer stage debris cleaning and positioning tooling according to claim 1, wherein The detection sensor is located above the positioning block and the turning table. The detection sensor is installed on the lower sensor bracket, and the sensor bracket is installed on one side of the stage bottom plate. The height of the sensor bracket is adjustable.
6. The carrier chip clearing and positioning tooling according to claim 1, wherein, A chamfer is provided at the opening of the positioning groove.
7. The stage chip cleaning and positioning tooling according to claim 1, characterized in that The cross-section of the positioning groove fits the shape of the workpiece.
8. The chip clearing and positioning tooling for the stage according to claim 1, wherein At least two positioning blocks are provided.
9. The loading platform chip cleaning and positioning tooling according to claim 8, wherein, The detection sensor is a distance sensor.
10. The positioning tool for cleaning chips on the carrier stage according to claim 1, wherein The stage bottom plate is installed on the lower stage bracket.