CN216758637U

CN216758637U - Workbench of marking machine

Info

Publication number: CN216758637U
Application number: CN202123332899.1U
Authority: CN
Inventors: 李有泽; 韩林奇; 闫玉山
Original assignee: Wafangdian Rkb Bearing Co ltd
Current assignee: Wafangdian Rkb Bearing Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-17
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to a marking machine workbench, comprising: the positioning hole group comprises a plurality of positioning hole groups, wherein the positioning holes of each positioning hole group are matched with positioning columns; and the workbench lifting device is positioned below the workbench, is connected with the workbench and is used for lifting and descending the workbench along the vertical direction. The positioning hole group and the positioning column are arranged on the workbench to position the workpiece at the marking station of the workbench, so that the structure is simple, the positioning speed is high, and the marking efficiency is high.

Description

Workbench of marking machine

Technical Field

The utility model relates to the field of mechanical equipment, in particular to a workbench of a marking machine.

Background

After the bearing is assembled, marks such as models, enterprise names and specifications need to be printed on the end face of one side of the finished bearing outer ring, no workpiece positioning mark exists on the workbench of the conventional marking machine, the position of the bearing outer ring on the workbench needs to be adjusted according to the position of a laser marking head of the marking machine before marking at each time, and marking on the end face of the side of the bearing outer ring is inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the defects in the prior art, the present invention provides a workbench of a marking machine to solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a marking machine table, comprising: the positioning hole group comprises a plurality of positioning hole groups, wherein the positioning holes of each positioning hole group are matched with positioning columns; and the workbench lifting device is positioned below the workbench, is connected with the workbench and is used for lifting and descending the workbench along the vertical direction.

Further, every group the location punch combination includes two locating holes, the reference column is installed in the locating hole along vertical for inject the work piece in beating mark station department.

Furthermore, one end of each positioning column is inserted into the positioning hole, the other end of each positioning column extends out of the upper surface of the workbench, and during positioning, the side surface of each positioning column is in contact with the peripheral surface of the workpiece.

Furthermore, a plurality of positioning hole groups are annularly distributed relative to the rotation center of the workbench, and the pitch of the positioning holes in each group is not more than the diameter of the workpiece.

Furthermore, a plurality of concentric ring positioning scale marks which take the center of the upper surface of the workbench as the center are arranged on the upper surface of the workbench, and the diameters of the ring positioning scale marks are matched with the diameter of the workpiece.

Furthermore, a plurality of positioning hole groups are respectively and correspondingly arranged on the plurality of circular ring positioning scale marks.

Furthermore, the workbench lifting device comprises a supporting plate, a motor and a worm gear lead screw lifter, an output shaft of the worm gear lead screw lifter is connected with the supporting plate, an output shaft of the motor is connected with an input shaft of the worm gear lead screw lifter, and the motor drives the supporting plate to lift and descend along a lead screw through the worm gear lead screw lifter.

Further, a thrust bearing is arranged between the supporting plate and the workbench.

Furthermore, the motor and the worm wheel screw rod lifter are fixed on the bottom plate and covered by the guide frame, a screw rod of the worm wheel screw rod lifter penetrates through a top plate of the guide frame to be connected with the supporting plate, one ends of the guide columns are fixedly connected with the supporting plate, and the other ends of the guide columns penetrate through the top plate of the guide frame.

Furthermore, a plurality of guide posts are uniformly distributed; the screw rod is connected with the lower surface of the supporting plate through a bearing seat assembly; the motor is installed on the bottom plate through the motor cabinet.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a marking machine workbench, which comprises: the positioning hole group comprises a workbench arranged along the horizontal direction, a plurality of positioning hole groups are arranged on the workbench, and positioning holes of each positioning hole group are matched with positioning columns; and the workbench lifting device is positioned below the workbench, is connected with the workbench and is used for lifting and descending the workbench along the vertical direction. The positioning hole group and the positioning column are arranged on the workbench to position the workpiece at the marking station of the workbench, so that the structure is simple, the positioning speed is high, and the marking efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a workbench according to an embodiment of the present invention.

In the figure: 1. the automatic positioning device comprises a workbench, 1.1 positioning holes, 1.2 positioning columns, 1.3 scale marks, 2 supporting plates, 3 motors, 4 worm wheel screw rod lifters, 4.1 screw rods, 5 guide frames, 5.1 top plates, 6 guide columns, 7 bottom plates, 8 motor bases, 9 thrust bearings, 10 bearing bases.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

As shown in fig. 1-2, a marking machine workbench 1 is used for marking a side end face of a bearing outer race, the marking machine workbench is arranged below a laser marking machine, and comprises a workbench 1 arranged along a horizontal direction and a workbench lifting device positioned below the workbench 1, the workbench lifting device is connected with the workbench 1 and used for lifting and descending the workbench 1 along a vertical direction, and specifically, the workbench lifting device comprises a supporting plate 2, a motor 3, a worm gear lead screw lifter 4, a guide frame 5 and four guide columns 6. The guide frame 5 is fixed on the bottom plate 7 and covers the motor 3 and the worm gear lead screw lifter 4, the output shaft of the worm gear lead screw lifter 4 is connected with the supporting plate 2, the motor 3 is installed on the bottom plate 7 through the motor base 8, the output shaft of the motor 3 is connected with the input shaft of the worm gear lead screw lifter 4, and the motor 3 drives the supporting plate 2 to lift and descend along the lead screw 4.1 through the worm gear lead screw lifter 4.

Specifically, a screw rod 4.1 of the worm gear screw rod lifter 4 penetrates through a top plate 5.1 of the guide frame 5 to be connected with the supporting plate 2, and preferably, the screw rod 4.1 is connected with the lower surface of the supporting plate 2 through a bearing seat assembly. The bearing assembly comprises a bearing sleeved at the upper end part of the screw rod 4.1 and a bearing seat 10 sleeved on a bearing outer ring, and the bearing seat 10 is fixedly connected with the supporting plate 2. Four guide posts 6 equipartitions set up on

layer board

2, 6 one end of guide post and layer board 2 fixed connection, the through-hole on the roof 5.1 of leading truck 5 is passed to the other end. Preferably, the guide post 6 is slidably connected to a through hole in the top plate 5.1 of the guide frame 5. It should be noted that the guide rods can slide on the through holes on the top plate 5.1 along with the lifting movement of the pallet 2, which is beneficial to the stability of the pallet 2. The number of the guide posts 6 may be set according to actual needs.

In order to realize the rotation of the workbench 1, a thrust bearing 9 is arranged between the supporting plate 2 and the workbench 1, and the thrust bearing 9 is arranged coaxially with the workbench 1. Specifically, the upper surface of the supporting plate 2 and the lower surface of the working table 1 are respectively provided with a mounting groove for mounting the thrust bearing 9.

The workstation 1 of this embodiment is discoid, is provided with a plurality of concentric ring location scale mark 1.3 that uses the center of workstation upper surface as the center on the upper surface of workstation 1, and the diameter of a plurality of ring location scale mark 1.3 is adapted with the diameter of work piece. When marking big bearing (being the bearing that the quality is heavier) of footpath, can realize bearing inner race and 1 coaxial location of workstation through location scale mark 1.3, when marking, realize marking the mark three times through swivel work head 1.

The upper surface of the workbench 1 is provided with a plurality of positioning hole 1.1 groups, and positioning holes 1.1 of each positioning hole 1.1 group are all provided with positioning columns 1.2; preferably, the plurality of positioning holes 1.1 are respectively arranged on the plurality of circular ring positioning scale marks 1.3, so that the plurality of positioning holes 1.1 are annularly distributed relative to the rotating center of the workbench 1. The pitch of each group of positioning holes 1.1 is not larger than the diameter of the workpiece, so that the workpiece can be positioned conveniently. Specifically, every group locating hole 1.1 group includes two locating holes 1.1, and reference column 1.2 is followed vertical installation in locating hole 1.1 for prescribe a limit to work piece in beating mark station department, beat mark station top and be provided with the laser and beat the mark head. During installation, one end of each positioning column 1.2 is inserted into the positioning hole 1.1, the other end of each positioning column extends out of the upper surface of the workbench 1, and when a workpiece is positioned, the side surface of each positioning column 1.2 is in contact with the peripheral surface of the workpiece. It should be noted that when the diameter of the workpiece is small, that is, the workpiece is light, the workpiece is positioned at the marking station through the two positioning columns 1.2, after one mark is marked each time, the workpiece is manually rotated by a certain angle and is abutted against the two positioning columns 1.2, then the positioning is completed, the marking of the second mark is performed, and the marking of the third mark is performed by the same method.

It should be noted that the workpiece in this embodiment is an assembled finished bearing, and the marking machine table 1 of this embodiment may also be used for marking other ring-like workpieces.

Compared with the prior art, the embodiment has the beneficial effects that:

this embodiment is convenient for the little, the light work piece of quality of diameter to beat the mark operation through set up locating hole 1.1 group and reference column 1.2 on workstation 1, and through set up location scale mark 1.3 on workstation 1, the big, the heavy work piece of quality of diameter of being convenient for beats the mark operation, beats mark fastly.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like are used in the orientations and positional relationships indicated in the drawings only for the convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

In the description of the present invention, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A marking machine workstation which characterized in that: the method comprises the following steps: the positioning hole group comprises a workbench arranged along the horizontal direction, a plurality of positioning hole groups are arranged on the workbench, and positioning holes of each positioning hole group are matched with positioning columns; and the workbench lifting device is positioned below the workbench, is connected with the workbench and is used for lifting and descending the workbench along the vertical direction.

2. The marking machine table of claim 1, wherein: every group the location punch combination includes two locating holes, the reference column is followed vertical installation in the locating hole for prescribe a limit to mark station department with the work piece, it marks the station top and is provided with the laser and marks the head.

3. The marking machine table of claim 1, wherein: one end of each positioning column is inserted into the positioning hole, the other end of each positioning column extends out of the upper surface of the workbench, and during positioning, the side surface of each positioning column is in contact with the peripheral surface of the workpiece.

4. The marking machine table of claim 1, wherein: the positioning hole groups are annularly distributed relative to the rotation center of the workbench, and the pitch of the positioning holes in each group is not more than the diameter of the workpiece.

5. The marking machine table of claim 1, wherein: the upper surface of the workbench is provided with a plurality of concentric ring positioning scale marks which take the center of the upper surface of the workbench as the center, and the diameters of the ring positioning scale marks are matched with the diameter of the workpiece.

6. The marking machine table of claim 5, wherein: the positioning hole groups are respectively and correspondingly arranged on the ring positioning scale marks.

7. The marking machine table of any one of claims 1-6, wherein: the workbench lifting device comprises a supporting plate, a motor and a worm gear lead screw lifter, an output shaft of the worm gear lead screw lifter is connected with the supporting plate, an output shaft of the motor is connected with an input shaft of the worm gear lead screw lifter, and the motor drives the supporting plate to lift and descend along a lead screw through the worm gear lead screw lifter.

8. The marking machine table of claim 1, wherein: and a thrust bearing is arranged between the supporting plate and the workbench.

9. The marking machine table of claim 7, wherein: the guide frame is fixed on the bottom plate and covers the motor and the worm gear lead screw lifter, a lead screw of the worm gear lead screw lifter penetrates through a top plate of the guide frame to be connected with the supporting plate, one ends of the guide columns are fixedly connected with the supporting plate, and the other ends of the guide columns penetrate through the top plate of the guide frame.

10. The marking machine table of claim 9, wherein: the guide posts are uniformly distributed; the screw rod is connected with the lower surface of the supporting plate through a bearing seat assembly; the motor is installed on the bottom plate through the motor cabinet.