Marking device of needle bearing

By introducing a laser position adjustment mechanism into the marking device, the problem of fixing the laser position is solved, and the laser can be adjusted vertically and horizontally, thus expanding the application range of the laser marking machine.

CN224058926UActive Publication Date: 2026-03-31SUZHOU TIANXINYUAN PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The laser position of existing laser marking machines is fixed, which cannot adapt to various needle roller bearings and has a limited range of applications.

Method used

A marking device comprising a frame, a needle roller bearing transfer mechanism, and a laser position adjustment mechanism is designed. The laser position adjustment mechanism achieves vertical and horizontal position adjustment of the laser through a lead screw and sliding block structure.

Benefits of technology

It enables flexible adjustment of the laser position, enhances the laser's degree of freedom of movement, and adapts to the marking needs of various needle roller bearings.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224058926U_ABST
Patent Text Reader

Abstract

The utility model relates to a marking device for a needle bearing, which comprises a rack, a needle bearing transfer mechanism, a laser position adjusting mechanism and a laser, the needle bearing transfer mechanism and the laser position adjusting mechanism are both fixedly mounted on the rack, and the laser is fixedly mounted on the laser position adjusting mechanism; the laser position adjusting mechanism comprises a first lead screw, a first matching block, a first sliding block, a first sliding rail and a first supporting plate, the first matching block is provided with internal threads, the first lead screw is connected with the internal threads and the external threads of the first matching block, the first matching block is fixedly connected with the first sliding block, and the first sliding block is slidably connected to the first sliding rail. The laser device is fixedly installed on the first supporting plate, the first lead screw rotates to drive the first matching block to ascend and descend in the vertical direction, so that the first matching block drives the first sliding block to slide on the first sliding rail, and the first sliding block drives the first supporting plate to ascend and descend in the vertical direction.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a marking machine, concretely relates to a marking device of needle roller bearing. BACKGROUND

[0002] According to production demand, need marking on needle roller bearing, the current market commonly used laser marking machine is marked to needle roller bearing. In one prior art, laser marking machine includes laser, laser support and conveyer belt, the needle roller bearing that has not been marked is placed on conveyer belt, conveyer belt drives needle roller bearing to move, is marked to needle roller bearing when passing through laser, laser is fixedly installed on laser support. In this prior art, laser is fixedly installed on laser support, the position of laser cannot be adjusted, which means that this laser marking machine can only be applied to several specific needle roller bearings, and the application range is small. SUMMARY

[0003] The utility model discloses a marking device of needle roller bearing to solve the shortcoming in prior art.

[0004] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme: a marking device of needle roller bearing, including frame, needle roller bearing transfer mechanism, laser position adjusting mechanism, laser, needle roller bearing transfer mechanism with laser position adjusting mechanism all are fixedly installed on the frame, laser is fixedly installed on laser position adjusting mechanism, laser position adjusting mechanism includes first screw rod, first cooperation piece, first sliding block, first sliding rail, first support plate, first cooperation piece has internal thread, first screw rod with first cooperation piece internal thread connection, first cooperation piece with first sliding block fixed connection, first sliding block is connected in first sliding rail, first sliding block with first support plate, laser is fixedly installed on first support plate, when first screw rod rotates, drives first cooperation piece to go up and down in vertical direction, so that first cooperation piece drives first sliding block to slide on first sliding rail, first sliding block drives first support plate to go up and down in vertical direction, so as to realize that laser goes up and down in vertical direction.

[0005] Further, the laser position adjusting mechanism further includes a lifting adjusting hand wheel, the lifting adjusting hand wheel is fixedly connected with the first screw rod, so that the first screw rod is rotated by rotating the lifting adjusting hand wheel.

[0006] Further, the laser position adjusting mechanism further includes a vertical support, the first sliding rail and the vertical support are fixedly installed together.

[0007] Further, the laser position adjusting mechanism further comprises a second screw rod, a second sliding rail, a second support plate, a second sliding block and a second matching block, the second matching block is internally threaded, the second screw rod is externally threaded and is connected with the second matching block, the vertical support is fixedly installed on the second support plate, the second sliding block is slidably connected with the second sliding rail and is fixedly connected with the second support plate, and the second matching block is fixedly connected with the second support plate, so that the second screw rod drives the second matching block to move laterally, the second matching block drives the second support plate to move synchronously, and the second support plate drives the second sliding block to move on the second sliding rail, so that the second support plate moves laterally, and the laser moves laterally.

[0008] Further, the laser position adjusting mechanism further comprises a lateral adjusting hand wheel, and the lateral adjusting hand wheel is fixedly connected with the second screw rod, so that the lateral adjusting hand wheel is rotated to drive the second screw rod to rotate.

[0009] Further, the laser position adjusting mechanism further comprises a first screw rod fixing member and a second screw rod fixing member, the first screw rod fixing member and the second screw rod fixing member are fixed at preset positions of the rack respectively, bearings are embedded in the first screw rod fixing member and the second screw rod fixing member respectively, one end of the second screw rod is connected with the bearing in the first screw rod fixing member, and the other end of the second screw rod is fixedly connected with the lateral adjusting hand wheel through the bearing on the second screw rod fixing member, so that the second screw rod rotates relative to the first screw rod fixing member and the second screw rod fixing member.

[0010] Further, the needle roller bearing conveying mechanism comprises a motor, a first synchronous wheel, a second synchronous wheel, a transmission belt, a rotating rod and a conveying belt, the first synchronous wheel is fixedly installed on a rotating shaft of the motor, so that the motor drives the first synchronous wheel to rotate, the second synchronous wheel is fixedly installed on the rotating rod, the transmission belt connects the first synchronous wheel and the second synchronous wheel, so that the first synchronous wheel drives the second synchronous wheel to rotate, the second synchronous wheel drives the rotating rod to rotate, and the conveying belt is wound on the rotating rod, so that the rotating rod drives the conveying belt to move when the rotating rod rotates, and the conveying belt is used to place the needle roller bearing.

[0011] The laser position adjusting mechanism can adjust the position of the laser in the vertical direction and the lateral direction, so that the degree of freedom of the laser movement is increased. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 A structure diagram of the marking device of the needle bearing is shown.

[0013] Figure 2 For Figure 1 A partial enlarged view of the marking device of the needle bearing is shown.

[0014] Figure 3 For Figure 1 Another partial enlarged view of the marking device of the needle bearing is shown.

[0015] Figure 4 For Figure 1 Another partial enlarged view of the marking device of the needle bearing is shown.

[0016] Figure 5 For Figure 1 Another partial enlarged view of the marking device of the needle bearing is shown. DETAILED DESCRIPTION

[0017] The application will be further described below in conjunction with the drawings. In different embodiments, similar elements are denoted by similar reference numerals. In the following embodiments, many details are described in order to make the application better understood. However, those skilled in the art can easily recognize that some features can be omitted in different cases, or can be replaced by other elements, materials, methods. In some cases, some operations related to the application are not shown or described in the specification, in order to avoid the core part of the application being overwhelmed by too much description, and it is not necessary to describe these related operations in detail for those skilled in the art according to the description in the specification and general technical knowledge in the art.

[0018] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various embodiments, and the operation steps involved in each embodiment can also be sequentially adjusted or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing one embodiment, and do not mean that the composition and / or order is necessary.

[0019] The serial numbers of the components in this paper, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any order or technical meaning. Unless otherwise specified, "connection" and "coupling" in this application include direct and indirect connections (couplings).

[0020] Please refer to Figures 1-5The application provides a marking device for needle roller bearings (hereinafter referred to as marking device), which comprises a rack 1, a needle roller bearing transfer mechanism 2, a laser position adjusting mechanism 3, a laser 4, the needle roller bearing transfer mechanism 2 and the laser position adjusting mechanism 3 are fixedly installed on the rack 1, and the laser 4 is fixedly installed on the laser position adjusting mechanism 3; the laser position adjusting mechanism 3 comprises a first screw rod 32, a first matching block (not shown), a first sliding block 34, a first sliding rail 35 and a first support plate 36, the first matching block has an internal thread, the first screw rod 32 and the first matching block are connected through internal and external threads, the first matching block and the first sliding block 34 are fixedly connected, the first sliding block 34 is slidingly connected to the first sliding rail 35, the first sliding block 34 and the first support plate 36, the laser 4 is fixedly installed on the first support plate 36, and when the first screw rod 32 rotates, the first matching block is lifted in the vertical direction, so that the first matching block drives the first sliding block 34 to slide on the first sliding rail 35, and the first sliding block 34 drives the first support plate 36 to lift in the vertical direction, so as to realize the lifting of the laser 4 in the vertical direction. It should be noted that the first matching block is essentially a nut with an internal thread, so the structure of the first matching block is clear to those skilled in the art, and the first matching block is a nut.

[0021] In an embodiment of the application, the laser position adjusting mechanism 3 further comprises a lifting adjusting hand wheel 31, the lifting adjusting hand wheel 31 and the first screw rod 32 are fixedly connected, so that by rotating the lifting adjusting hand wheel 31, the first screw rod 32 is rotated.

[0022] In an embodiment of the application, the laser position adjusting mechanism 3 further comprises a vertical support 33, and the first sliding rail 35 and the vertical support 33 are fixedly installed together.

[0023] In an embodiment of the present application, the laser position adjusting mechanism 3 further comprises a second screw rod 310, a second sliding rail 38, a second support plate 37, a second sliding block 314, and a second matching block 315 with an internal thread, the second screw rod 310 and the second matching block 315 are connected through the internal and external threads, the vertical support 33 is fixedly installed on the second support plate 37, the second sliding block 314 is connected with the second sliding rail 38 in sliding mode on one side and fixedly connected with the second support plate 37 on the other side, and the second matching block 315 is fixedly connected with the second support plate 37, so that the second screw rod 310 drives the second matching block 315 to move laterally through rotation, the second matching block 315 drives the second support plate 37 to move synchronously, and the second support plate 37 drives the second sliding block 314 to move on the second sliding rail 38, so that the second support plate 37 moves laterally, thereby achieving lateral movement of the laser 4.

[0024] In an embodiment of the present application, the laser position adjusting mechanism 3 further comprises a lateral adjusting hand wheel 39 fixedly connected with the second screw rod 310, so that the second screw rod 310 is driven to rotate by rotating the lateral adjusting hand wheel 39.

[0025] In an embodiment of the present application, the laser position adjusting mechanism 3 further comprises a first screw rod fixing member 312 and a second screw rod fixing member 313, the first screw rod fixing member 312 and the second screw rod fixing member 313 are fixed at predetermined positions of the rack 1 respectively, bearings 313 are embedded in the first screw rod fixing member 312 and the second screw rod fixing member 313 respectively, one end of the second screw rod 310 is connected with the bearing 313 in the first screw rod fixing member 312, and the other end of the second screw rod 310 passes through the bearing 313 in the second screw rod fixing member 313 and is fixedly connected with the lateral adjusting hand wheel 39, so that the second screw rod 310 rotates relative to the first screw rod fixing member 312 and the second screw rod fixing member 313.

[0026] In one embodiment of the present application, the needle bearing conveying mechanism 2 comprises a motor 21, a first synchronous wheel 22, a second synchronous wheel 23, a transmission belt 24, a rotating rod 25, and a conveying belt 26. The first synchronous wheel 22 is fixedly installed on the rotating shaft of the motor 21, so that the motor 21 drives the first synchronous wheel 22 to rotate. The second synchronous wheel 23 is fixedly installed on the rotating rod 25. The transmission belt 24 connects the first synchronous wheel 22 and the second synchronous wheel 23, so that the first synchronous wheel 22 drives the second synchronous wheel 23 to rotate, and the second synchronous wheel 23 drives the rotating rod 25 to rotate. The conveying belt 26 is wound around the rotating rod 25, so that the rotating rod 25 drives the conveying belt 26 to move when the rotating rod 25 rotates. The conveying belt 26 is used to place needle bearings.

[0027] The marking device for the needle bearing provided by the present application has simple structure and is easy to assemble. In addition, the laser position adjusting mechanism can adjust the position of the laser in the vertical direction and the horizontal direction, so that the degree of freedom of the laser movement is increased.

[0028] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A marking device for needle bearings, characterized in that The utility model provides a laser cutting machine, including frame, needle roller bearing transfer mechanism, laser position adjusting mechanism, laser, needle roller bearing transfer mechanism and laser position adjusting mechanism all are fixedly installed on frame, and laser is fixedly installed on laser position adjusting mechanism, laser position adjusting mechanism includes first screw rod, first cooperation piece, first sliding block, first sliding track, first support plate, first cooperation piece has internal thread, first screw rod and first cooperation piece internal and external thread connection, first cooperation piece and first sliding block fixed connection, first sliding block is connected in first sliding track, first sliding block and first support plate, laser is fixedly installed on first support plate, first screw rod rotates and drives first cooperation piece to go up and down in vertical direction, thereby first cooperation piece drives first sliding block to slide on first sliding track, first sliding block drives first support plate to go up and down in vertical direction, and this realizes laser to go up and down in vertical direction.

2. The marking device of a needle bearing according to claim 1, characterized in that The laser position adjusting mechanism further includes a lifting adjustment hand wheel, the lifting adjustment hand wheel and the first screw rod are fixedly connected, so that the first screw rod is rotated by rotating the lifting adjustment hand wheel.

3. The marking device of needle bearings according to claim 2, characterized in that, The laser position adjusting mechanism further includes a vertical support, the first sliding track and the vertical support are fixedly installed together.

4. The marking device of needle bearings according to claim 3, characterized in that, The laser position adjusting mechanism further includes a second screw rod, a second sliding track, a second support plate, a second sliding block and a second cooperation piece, the second cooperation piece has internal thread, the second screw rod and the second cooperation piece are internally and externally threadedly connected, the vertical support is fixedly installed on the second support plate, the second sliding block is slidably connected with the second sliding track and is fixedly connected with the second support plate, and the second cooperation piece is fixedly connected with the second support plate, so that the second screw rod is rotated to drive the second cooperation piece to move transversely, the second cooperation piece drives the second support plate to move synchronously, and the second support plate drives the second sliding block to move on the second sliding track, so that the second support plate moves transversely, thereby realizing transverse movement of the laser.

5. The marking device of needle bearings according to claim 4, characterized in that, The laser position adjusting mechanism further includes a transverse adjustment hand wheel, the transverse adjustment hand wheel is fixedly connected with the second screw rod, so that the second screw rod is rotated by rotating the transverse adjustment hand wheel.

6. The marking device of needle bearings according to claim 5, characterized in that The laser position adjusting mechanism further includes a first screw rod fixing member and a second screw rod fixing member, the first screw rod fixing member and the second screw rod fixing member are respectively fixed at predetermined positions of the frame, bearings are respectively embedded in the first screw rod fixing member and the second screw rod fixing member, one end of the second screw rod is connected with the bearing in the first screw rod fixing member, and the other end of the second screw rod is fixedly connected with the transverse adjustment hand wheel through the bearing on the second screw rod fixing member, so that the second screw rod is rotated relative to the first screw rod fixing member and the second screw rod fixing member.

7. The marking device of needle bearings according to claim 6, characterized in that The needle roller bearing conveying mechanism comprises a motor, a first synchronous wheel, a second synchronous wheel, a transmission belt, a rotating rod and a conveying belt, the first synchronous wheel is fixedly installed on the rotating shaft of the motor, so that the motor drives the first synchronous wheel to rotate, the second synchronous wheel is fixedly installed on the rotating rod, the transmission belt connects the first synchronous wheel and the second synchronous wheel, so that the first synchronous wheel drives the second synchronous wheel to rotate, the second synchronous wheel drives the rotating rod to rotate, the conveying belt is wound on the rotating rod, so that the rotating rod drives the conveying belt to move when rotating, and the conveying belt is used to place needle roller bearings.