Equipment for cylindrical product excircle marking and bearing press fitting

By designing a cylindrical product marking and pressing equipment that works in tandem with multiple components, the problems of single function and environmental pollution of existing equipment have been solved, achieving a multi-functional operation effect of precise positioning and safe purification.

CN223572400UActive Publication Date: 2025-11-21KANGHONG INTELLIGENT EQUIPMENT (YANTAI) CO LTD
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Patent Information

Application Number
CN202423119277.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-21
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing marking equipment for the outer circumference of cylindrical products has limited functionality, is prone to damaging the product surface, and causes environmental pollution and poor safety due to smoke pollution during the marking process.

Method used

A device comprising a marking component, a pressing component, a product fixture component, and a safety component was designed. The marking position is adjusted by a sliding and lifting structure, the environment is purified by a dust hood and a protective plate, and a button component is set to improve safety.

Benefits of technology

It enables precise positioning and multi-functional operation of the outer circumference of cylindrical products, reduces the risk of product damage, purifies the fumes during the marking process, and improves operational safety.

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Abstract

The utility model relates to the technical field of marking and press fitting, in particular to equipment for marking the outer circle of a cylindrical product and press fitting a bearing, which comprises a base, the upper surface of the base is provided with a platform, and the platform is used for supporting and installing a marking assembly, a press fitting assembly and a product jig assembly; the marking assembly comprises a vertical seat vertically mounted on the platform and a marking head which is horizontally arranged and vertically mounted on the vertical seat in a sliding manner; the press-fitting assembly comprises a press-fitting arm, a press-fitting head which vertically ascends and descends is installed on the press-fitting arm, and a press-fitting tray installed on the platform is arranged under the press-fitting head; the product jig assembly comprises a jig fixing plate which is mounted relative to the platform in a sliding manner; the device further comprises a safety assembly, the safety assembly is used for environment purification and safety protection during marking operation, and the device is used for solving the technical problems that in the prior art, equipment for marking the circumferential face of the cylindrical product is single in function, prone to polluting the environment and poor in safety.
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Description

Technical Field

[0001] This utility model relates to the field of marking and pressing technology, and in particular to a device for marking the outer circle of cylindrical products and pressing bearings. Background Technology

[0002] The descriptions in this section are provided only as background information relating to this disclosure and do not constitute prior art.

[0003] Cylindrical products, such as cylinders, are typically marked on their outer circumference. Since the marking machine is usually positioned at the top and moves from top to bottom, the product needs to be laid down to fix its circumference. However, using positioning pins or operating the machine can easily damage the appearance of the circumference, causing friction or scratches and affecting the product's appearance quality. Furthermore, the marking position and angle on the circumference are not easy to adjust during positioning, and marking can easily generate smoke that pollutes the surrounding environment.

[0004] Existing technology discloses a laser etching and marking device for accurately positioning the convex surface of metal coils. A utility model patent with publication number CN216607640U discloses a device including a support, a gantry support mounted on top of the support and driven longitudinally by a Y-axis drive mechanism, and a connecting seat mounted on top of the gantry support and driven laterally by an X-axis drive mechanism. A laser etching machine head, driven by a Z-axis drive mechanism, is mounted on the connecting seat and raised / lowered. This device can mark freshly rolled high-temperature metal coils, solving the problem of marking freshly rolled metal coils. However, related technologies, including the above-mentioned solution, still have many problems, such as: the inability to adjust the position of the product to be marked; the lack of a function for pressing the marked product, resulting in limited functionality; and the potential for environmental pollution from the fumes generated during the marking process, requiring improved safety measures. Utility Model Content

[0005] The purpose of this utility model is to provide a device for marking the outer circle of cylindrical products and pressing bearings, which solves the technical problems of existing marking devices for the circumference of cylindrical products, such as limited functionality, environmental pollution, and poor safety.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A device for marking the outer diameter of cylindrical products and pressing bearings, comprising:

[0008] The base has a platform on its upper surface, which is used to support the installation of marking components, pressing components, and product fixture components;

[0009] The marking assembly includes a stand that is vertically mounted on a platform and a marking head that is horizontally set and vertically slidably mounted on the stand;

[0010] A pressing assembly includes a pressing arm on which a vertically lifting pressing head is mounted, and a pressing tray mounted on a platform is disposed directly below the pressing head.

[0011] Product fixture assembly, which includes a fixture fixing plate that is slidably mounted relative to the platform;

[0012] It also includes a safety component that is used to clean the environment and provide safety protection during marking operations.

[0013] Furthermore, a frame constructed of steel sections is installed on the platform. A first baffle and a second baffle are provided on two adjacent sides of the frame. The first baffle is provided with a window for picking up and placing products. The safety component is installed on the window of the frame to enable it to be opened and closed.

[0014] Furthermore, the safety components include a protective plate that moves vertically relative to the frame and a dust hood. The dust hood is connected to an external smoke processor. The protective plate is connected to the power end of a lifting power unit, which is mounted on the frame. The area of ​​the protective plate is larger than the window area and covers the window when it falls.

[0015] Furthermore, a sliding plate is installed on the stand, which is vertically slidably installed between the stand and the nut and screw assembly, and the marking head is horizontally installed on the sliding plate.

[0016] Furthermore, the bottom of the fixture fixing plate is horizontally slidably mounted on the base plate of the platform via a screw and nut assembly. A slider is fixedly installed at the bottom of the fixture fixing plate, which slides in cooperation with a slide rail on the base plate. An adjusting screw is rotatably mounted on the base plate, which cooperates with a screw nut seat on the bottom surface of the fixture fixing plate. The end of the adjusting screw protrudes from a second baffle, and a scale is provided on the base plate.

[0017] Furthermore, a photoelectric sensor for identifying the product position on the fixture fixing plate is installed on one side of the fixture fixing plate. The photoelectric sensor is slidably mounted on a guide rod, which is vertically mounted on the platform.

[0018] Furthermore, the pressing head is installed at the end of the rack, which is inserted into the sliding hole of the pressing arm and meshes with a gear. The gear is rotatably installed in the sliding hole of the pressing arm, and the gear is synchronously installed with the handle provided on one side of the pressing arm.

[0019] Furthermore, safety light curtains are installed on both sides of the window, and a button assembly is provided below the window, which includes an emergency stop button, a pause button, and a start button.

[0020] Furthermore, a vertical second protective plate is installed on the side of the fixture fixing plate away from the window.

[0021] Furthermore, the lifting power unit adopts a lifting cylinder.

[0022] Compared with the prior art, the technical solution of this utility model has the following beneficial effects:

[0023] (1). This utility model sets up a standard component, a pressing component and a product fixture component on the base. Multiple components work together to realize the marking operation on the circumferential surface of cylindrical products. At the same time, safety components are combined to ensure environmental safety and operational safety during the marking process.

[0024] (2). This utility model sets up a window for picking up and placing products, and sets an openable and closable protective plate on the window. Combined with the second protective plate and the button assembly, it realizes the safety protection of the operator during the marking operation and avoids personal injury due to accidental touch.

[0025] (3) By setting an adjusting screw, the fixture fixing seat can be manually driven to move and adjust, which reduces costs and facilitates operation; by setting a rack on the pressing arm, the height of the pressing head can be manually adjusted by rotating the handle to realize the pressing operation. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0027] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0028] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.

[0029] In the diagram, 100 is the base; 101 is the platform.

[0030] 200. Pressing arm; 201. Rack; 202. Pressing head; 203. Pressing pallet;

[0031] 300. Stand; 301. Marking head; 302. Dust hood; 303. Lifting power unit; 304. Protective plate; 305. Frame; 306. Handwheel; 307. Fixture fixing plate; 308. Second protective plate; 309. Slide plate; 311. Safety light curtain; 312. Adjusting screw; 313. Slider; 314. Scale; 315. Emergency stop button; 316. Pause button; 317. Start button; 318. Photoelectric sensor; 319. Guide rod. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the scope of this patent.

[0034] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to limit the embodiments of this application. The singular forms “a,” “the,” and “the” used in the embodiments of this application and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0035] In the following description, when referring to the accompanying drawings, the same numbers in different drawings denote the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.

[0036] In the description of this application, it should be understood that the terms "first," "second," "third," etc., are used only to distinguish similar objects and are not necessarily used to describe a specific order or sequence, nor should they be construed as indicating or implying relative importance. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0037] Furthermore, in the description of this application, unless otherwise stated, "multiple" refers to two or more. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A alone, A and B simultaneously, or B alone. The character " / " generally indicates that the preceding and following related objects are in an "or" relationship. The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0038] To address the limitations of existing technologies, this embodiment provides a technical solution. The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0039] This utility model addresses the issue that existing equipment for marking cylindrical products is generally vertically mounted, making it difficult to position the curved surface of the cylindrical product during marking operations. This positioning process can easily damage the product surface, resulting in poor appearance quality.

[0040] See appendix Figure 1 and attached Figure 2 A device for marking the outer diameter of cylindrical products and pressing bearings includes: a base 100, on the upper surface of which a platform 101 is provided for supporting and installing marking components, pressing components, and product fixture components; and a safety component for environmental purification and safety protection during marking operations. The specific structures of each component are as follows:

[0041] A frame 305 constructed of structural steel is installed on platform 101. Each adjacent side of frame 305 is equipped with a first baffle and a second baffle. The first baffle has a window for loading and unloading products. A safety component is installed on the window of frame 305 to allow it to be opened and closed. Specifically, the safety component includes a protective plate 304 that moves vertically relative to frame 305 and a dust hood 302. The dust hood 302 is connected to an external fume extractor. It is understood that the dust hood 302 is fixedly installed on frame 305. The protective plate 304 is connected to the power end of a lifting power unit 303, which is installed on frame 305 and uses a lifting cylinder. The area of ​​the protective plate 304 is larger than the window area, and it covers the window when it falls. It is understood that when loading and unloading products... When the protective plate 304 is opened and the product is placed, the protective plate 304 will fall and close the window during marking. Safety light curtains 311 are installed on both sides of the window. The safety light curtains 311 are opened when the marking operation is in progress to prevent operators from accidentally opening the protective plate 304 and causing injury. A button assembly is set below the window, which includes an emergency stop button 315, a pause button 316, and a start button 317. The emergency stop button 315 is used in case of a major accident, and the pause button 316 is used when it is necessary to pause the marking operation to adjust the product or complete other operations.

[0042] The marking assembly includes a stand 300 vertically mounted on a platform 101 and a marking head 301 horizontally mounted and vertically slidably mounted on the stand 300. A slide plate 309 is mounted on the stand 300 and is vertically slidably mounted between the slide plate 309 and the stand 300 via a lead screw assembly. The marking head 301 is horizontally mounted on the slide plate 309. It can be understood that the marking head 301 moves up and down with the slide plate 309. The slide plate 309 moves up and down on the stand 300 via a handwheel 306. The handwheel 306 rotates coaxially with the lead screw inside the stand 300.

[0043] The pressing assembly includes a pressing arm 200, on which a vertically lifting pressing head 202 is mounted, and a pressing tray 203 mounted on a platform 101 is disposed directly below the pressing head 202. The pressing head 202 is mounted at the end of a rack 201, which is inserted into a sliding hole in the pressing arm 200 and meshes with a gear. The gear is rotatably mounted in the sliding hole of the pressing arm 200. The gear is synchronously mounted with a handle disposed on one side of the pressing arm 200. It can be understood that the pressing head 202 moves up and down with the rack 201. The up and down movement of the rack 201 is achieved by meshing with the gear in the pressing arm 200. The gear rotates under the rotation drive of the handle, which drives the rack 201 to move up and down.

[0044] The product fixture assembly includes a fixture fixing plate 307 slidably mounted relative to the platform 101. The bottom of the fixture fixing plate 307 is horizontally slidably mounted on a base plate on the platform 101 via a lead screw and nut assembly. A slider 313 is fixedly mounted on the bottom of the fixture fixing plate 307, and this slider 313 slidably engages with a slide rail on the base plate. An adjusting screw 312 is rotatably mounted on the base plate, and the adjusting screw 312 engages with a lead screw seat on the bottom surface of the fixture fixing plate 307. The end of the adjusting screw 312 protrudes from a second baffle. A scale 314 is provided on the base plate to facilitate real-time adjustment of the product position. A photoelectric sensor 318 for identifying the product position on the fixture fixing plate 307 is mounted on one side of the fixture fixing plate 307. This photoelectric sensor 318 is slidably mounted on a guide rod 319, which is vertically mounted on the platform 101. A vertical second guard plate 308 is installed on the side of the fixture fixing plate 307 away from the window. The purpose of setting the second guard plate 308 here is to prevent the smoke from flowing to the other side during marking.

[0045] When using the equipment of this utility model, first place the cylindrical product to be marked and its matching fixture on the fixture fixing plate 307. Manually rotate the adjusting screw 312 to adjust the position of the fixture fixing plate 307. The lifting cylinder will then lower the protective plate 304. Manually adjust the handwheel 306 above the stand 300 to make the sliding plate 309 move up and down. Adjust the position of the marking head 301 to the marking position to perform the marking operation. At the same time, the fume processor will work to purify the marking environment through the dust hood 302. After the marking is completed, the lifting cylinder will be activated to raise the protective plate 304. The operator will then take out the product and place it on the pressing tray 203 on one side. Manually rotate the handle to move the pressing head 202 downward to perform the pressing operation on the marked product.

[0046] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

[0047] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An apparatus for cylindrical product outside circle marking and bearing press fitting, characterized in that, The base (100) is provided with a platform (101) on the upper surface, which is used to support the installation of a marking assembly, a press-fitting assembly and a product jig assembly; The marking assembly comprises a vertical pedestal (300) installed on the platform (101) and a marking head (301) horizontally installed and vertically slidingly mounted on the pedestal (300); The press-fitting assembly comprises a press-fitting arm (200) on which a vertically lifting press-fitting head (202) is installed, and a press-fitting tray (203) is installed below the press-fitting head (202) on the platform (101); The product jig assembly comprises a jig fixing plate (307) slidingly mounted opposite to the platform (101); and a safety assembly for purifying the environment and safety protection during the marking operation. The platform (101) is provided with a frame (305) built by section steel, and first and second baffles are arranged on two adjacent sides of the frame (305), wherein the first baffle is provided with a window for taking and placing products, and the safety assembly is installed on the window of the frame (305) to realize opening and closing thereof.

2. The apparatus for outer circle marking and bearing press fitting of cylindrical product according to claim 1, characterized in that, The safety assembly comprises a shielding plate (304) moving vertically opposite to the frame (305) and a dust suction cover (302) in communication with an external smoke processor, the shielding plate (304) is connected with a power end of a lifting power part (303), the lifting power part (303) is installed on the frame (305), and the area of the shielding plate (304) is greater than that of the window and covers the window when falling.

3. The apparatus for outer circle marking and bearing press fitting of cylindrical product according to claim 2, characterized in that, The pedestal (300) is provided with a sliding plate (309) vertically slidingly mounted between the pedestal (300) and a screw nut screw assembly, and the marking head (301) is horizontally installed on the sliding plate (309).

4. The apparatus for outer circle marking and bearing press fitting of cylindrical product according to claim 3, characterized in that, The jig fixing plate (307) is horizontally slidingly installed on a bottom plate on the platform (101) through a screw nut screw assembly, a sliding block (313) is fixedly installed on the bottom of the jig fixing plate (307) and slidingly matched with a sliding rail on the bottom plate, an adjusting screw (312) is rotatably installed on the bottom plate, the adjusting screw (312) is matched and installed with a screw nut seat on the bottom surface of the jig fixing plate (307), the end of the adjusting screw (312) protrudes from the second baffle, and a scale (314) is arranged on the bottom plate.

5. The apparatus for cylindrical product outer circle marking and bearing press-fitting according to claim 4, characterized in that, An optical sensor (318) for identifying the position of products on the jig fixing plate (307) is installed on one side of the jig fixing plate (307), and the optical sensor (318) is slidingly installed on a guide rod (319) vertically installed on the platform (101).

6. The apparatus for cylindrical product outer circle marking and bearing press-fitting according to claim 5, characterized in that, The press-fitting head (202) is installed on the end of a rack (201) inserted into a sliding hole of the press-fitting arm (200) and engaged with a gear rotatably installed in the sliding hole of the press-fitting arm (200), and the gear is synchronously rotatably installed with a handle arranged on one side of the press-fitting arm (200).

7. The apparatus for cylindrical product outer circle marking and bearing press-fitting according to claim 6, characterized in that, ​ 8. The apparatus for cylindrical product outer circle marking and bearing press-fitting according to claim 7, characterized in that, A safety light curtain (311) is installed on both sides of the window, and a button assembly including an emergency stop button (315), a pause button (316) and a start button (317) is arranged below the window.

9. The apparatus for cylindrical product outer circle marking and bearing press- fitting according to claim 8, characterized in that, A vertical second guard plate (308) is installed on the side of the jig fixing plate (307) away from the window.

10. The apparatus for cylindrical product outer circle marking and bearing press-fitting according to claim 9, characterized in that, The lifting power part (303) adopts a lifting air cylinder.