CN210649010U - Lifting device and laser marking machine using same - Google Patents
Lifting device and laser marking machine using same Download PDFInfo
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- CN210649010U CN210649010U CN201920818211.4U CN201920818211U CN210649010U CN 210649010 U CN210649010 U CN 210649010U CN 201920818211 U CN201920818211 U CN 201920818211U CN 210649010 U CN210649010 U CN 210649010U
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Abstract
The utility model provides a lifting device and use its laser marking machine, include: the fixture comprises a main support, a fixture mounting plate, a guide rod and a fine thread rod; the main bracket comprises a top plate and a bottom plate which are arranged oppositely, and a connecting plate arranged between the top plate and the bottom plate; a first mounting hole and a second mounting hole which are mutually corresponding are formed in the top plate and the bottom plate, one end of the fine thread rod penetrates through the first mounting hole and then is fixed in the second mounting hole, and the other end of the fine thread rod extends out of the first mounting hole to form an adjusting end; a fine thread threaded hole is formed in the jig mounting plate, is sleeved on the fine thread rod through the fine thread threaded hole and is positioned between the top plate and the bottom plate; the jig mounting plate is further provided with a guide hole, the guide rod penetrates through the guide hole to be fixed between the top plate and the bottom plate, and the guide rod is parallel to the central axis of the fine thread rod. This technical scheme has solved the problem that elevating gear among the prior art exists at the volume too big, the regulation precision is low when carrying out laser focus to small-size product.
Description
Technical Field
The utility model relates to a laser marking's technical field, concretely relates to elevating gear and use its laser marking machine.
Background
Because the size of the processing workpiece is different, when the processing workpiece is subjected to laser marking, the laser focal length adjustment needs to be carried out on the processing workpiece. When the miniature product is marked, the miniature product is particularly sensitive to focus requirements and is difficult to debug to a proper height. The lifting devices which are commonly used at present are generally used for bearing objects with larger mass. The marking device is applied to the lifting marking of small-sized products, cannot meet the requirement of space due to overlarge volume, is not sensitive and accurate enough, and cannot adapt to the marking application scene of small-sized product mounting jigs.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a lifting device to solve the problems of the prior art that the volume of the lifting device is too large and the adjustment accuracy is low when the laser focus adjustment is performed on a small product.
In order to achieve the above object, the utility model provides a lifting device and use its laser marking machine, include: the fixture comprises a main support, a fixture mounting plate, a guide rod and a fine thread rod; the main support comprises a top plate and a bottom plate which are oppositely arranged, and a connecting plate arranged between the top plate and the bottom plate; a first mounting hole is formed in the top plate, a second mounting hole corresponding to the first mounting hole is formed in the bottom plate, one end of the fine thread rod penetrates through the first mounting hole and then is fixed in the second mounting hole, and the other end of the fine thread rod extends out of the first mounting hole to form an adjusting end; the jig mounting plate is provided with a fine thread hole matched with the fine thread on the fine thread rod, and is sleeved on the fine thread rod through the fine thread hole and positioned between the top plate and the bottom plate; the jig mounting plate is further provided with a guide hole, the guide rod penetrates through the guide hole to be fixed between the top plate and the bottom plate, and the central axis of the guide rod is parallel to the central axis of the fine thread rod.
Furthermore, an adjusting handle is connected to the adjusting end of the fine thread rod.
Furthermore, the lifting device also comprises a locking block arranged between the adjusting handle and the top plate, wherein the locking block is provided with a first locking hole, a second locking hole and a locking seam, the hole axes of the first locking hole and the second locking hole are mutually vertical, the locking seam penetrates through the hole wall of the first locking hole, and the hole axis of the second locking hole vertically penetrates through the locking seam; the fine thread rod penetrates through the first locking hole, and the locking screw penetrates through the second locking hole to compress the locking seam.
Furthermore, a supporting bearing used for supporting the fine threaded rod to rotate is arranged in each of the first mounting hole and the second mounting hole.
Furthermore, the number of the guide rods is two, and the two guide rods are distributed on two sides of the fine thread rod.
Furthermore, a guide sleeve is arranged between the guide rod and the hole wall of the guide hole, and a first clamp spring used for limiting the axial movement of the guide sleeve is arranged in the guide hole.
Further, the second mounting hole is a blind hole.
Furthermore, the second mounting hole is a through hole, and a second clamp spring used for limiting the axial movement of the fine thread rod is arranged in the second mounting hole.
Further, the lifting device further comprises a protective cover fixedly connected with the main support.
Further, laser marking machine includes elevating gear, elevating gear as before.
Compared with the prior art, the beneficial effects of the utility model reside in that: a main bracket of the lifting device is formed by a top plate, a bottom plate and a connecting plate, one end of a fine thread rod passes through a first mounting hole and is axially fixed in a second mounting hole, and the other end of the fine thread rod extends out of the first mounting hole to form an adjusting end; the jig mounting plate is matched with the fine thread on the fine thread rod through the fine thread threaded hole and is arranged on the fine thread rod and moves between the top plate and the bottom plate; meanwhile, the guide rod penetrates through a guide hole in the jig mounting plate and then is fixed between the top plate and the bottom plate, and the guide rod and the fine thread rod act together to limit the radial movement of the jig mounting plate. The fine thread rod is rotated through the adjusting end, and then the jig mounting plate is driven to move upwards or downwards, namely, the rotary motion of the fine thread rod is converted into the linear motion of the jig mounting plate. The problems of overlarge volume and low adjusting precision of the lifting device in the prior art when the lifting device adjusts the laser focal length of a small product are solved.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of an overall structure of an embodiment of a lifting device according to the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of a portion of the structure of FIG. 1;
fig. 4 is a schematic structural diagram of a locking block in the lifting device of the present invention.
Wherein the figures include the following reference numerals:
10. a main support; 11. a top plate; 12. a base plate; 13. a connecting plate; 20. a jig mounting plate; 31. a guide bar; 32. a guide sleeve; 33. a first clamp spring; 41. a fine threaded rod; 42. an adjusting handle; 43. a support bearing; 431. a bearing pressure plate; 44. a second clamp spring; 50. a locking block; 51. a first locking hole; 52. a second locking hole; 53. locking the seam; 60. a protective cover.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, 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 application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Now, an exemplary embodiment according to the present application, embodiment one, will be described in detail with reference to fig. 1-2: a lifting device comprises a main bracket 10, a jig mounting plate 20, a guide rod 31 and a fine thread rod 41; the main support 10 comprises a top plate 11 and a bottom plate 12 which are oppositely arranged, and a connecting plate 13 arranged between the top plate 11 and the bottom plate 12; a first mounting hole is formed in the top plate 11, a second mounting hole corresponding to the first mounting hole is formed in the bottom plate 12, one end of the fine thread rod 41 penetrates through the first mounting hole and then is fixed in the second mounting hole, and the other end of the fine thread rod 41 extends out of the first mounting hole to form an adjusting end; a fine thread threaded hole matched with the fine thread on the fine thread rod 41 is formed in the jig mounting plate 20, and the jig mounting plate 20 is sleeved on the fine thread rod 41 through the fine thread threaded hole and is positioned between the top plate 11 and the bottom plate 12; the jig mounting plate 20 is further provided with a guide hole, the guide rod 31 penetrates through the guide hole and is fixed between the top plate 11 and the bottom plate 12, and the central axis of the guide rod 31 is parallel to the central axis of the fine threaded rod 41.
In the utility model, a main bracket 10 of the lifting device is composed of a top plate 11, a bottom plate 12 and a connecting plate 13; in the present embodiment, the second mounting hole is a blind hole (not shown), one end of the fine threaded rod 41 passes through the first mounting hole on the top plate 11 and abuts against the bottom of the second mounting hole on the bottom plate 12 axially, so as to limit the downward axial movement of the fine threaded rod 41, and the other end extends out of the first mounting hole to form an adjusting end; the jig mounting plate 20 is sleeved on the fine thread rod 41 through the fit of the fine thread threaded hole and the fine thread on the fine thread rod 41 and moves between the top plate 11 and the bottom plate 12; meanwhile, the guide rod 31 passes through the guide hole on the jig mounting plate 20 and then is fixed between the top plate 11 and the bottom plate 12, and the guide rod 31 and the fine thread rod 41 cooperate to limit the radial movement of the jig mounting plate 20. The fine thread rod 41 is rotated through the adjusting end, so that the jig mounting plate 20 is driven to move upwards or downwards, and the rotary motion of the fine thread rod 41 is converted into the linear motion of the jig mounting plate 20; and sensitivity is high, and the fine setting stroke is meticulous, is convenient for adjust tool mounting panel 20 to suitable height.
Furthermore, the adjusting end of the fine thread rod 41 is connected with an adjusting handle 42, and an operator can conveniently control the adjusting force and the adjusting precision through the adjusting handle 42. A locking block 50 for locking the fine thread rod 41 is arranged between the adjusting handle 42 and the top plate 11, referring to fig. 4, a first locking hole 51, a second locking hole 52 and a locking seam 53 are formed in the locking block 50, the hole axes of the first locking hole 51 and the second locking hole 52 are perpendicular to each other, the locking seam 53 penetrates through the hole wall of the first locking hole 51, and the hole axis of the second locking hole 52 perpendicularly penetrates through the locking seam 53; the fine threaded rod 41 passes through the first locking hole 51, and the locking screw passes through the second locking hole 52 to compress the locking slit 53. When fine thread threaded rod 41 is adjusted with lift tool mounting panel 20 as required, the locking screw outwards unscrews, stops the compression to locking seam 53, and with the rotatory adjustment handle 42 of hand, after adjusting suitable height with tool mounting panel 20, the locking screw precession second locking hole 52 compression locking seam 53 makes the pore wall of first locking hole 51 embrace fine thread threaded rod 41, prevents that fine thread threaded rod 41 from rotating.
As shown in fig. 3, the first mounting hole and the second mounting hole are respectively provided with a supporting bearing 43 for supporting the fine threaded rod 41 to rotate, and meanwhile, the trial use of the supporting bearings 43 reduces the friction force generated between the fine threaded rod 41 and the hole wall of the first mounting hole and the hole wall of the second mounting hole during rotation, so that the damage of structural components caused by long-term frequent use of the lifting device is reduced, and the service life of the lifting device is prolonged. Preferably, the lifting device further comprises a bearing pressure plate 431 for pressing the support bearing 43, and the bearing pressure plate 431 performs outer ring positioning on the support bearing 43 while considering the dustproof effect.
The number of the guide rod 31 can be one, and one guide rod 31 and the fine thread rod 41 can jointly act to limit the radial rotation of the jig mounting plate 20 based on the principle that one straight line is determined by two points, so that the fine thread rod 41 can drive the jig mounting plate 20 to stably and linearly move; or, the number of the guide rods 31 is at least two, the at least two guide rods 31 are distributed on the same side of the fine threaded rod 41, and the central axes of two of the at least two guide rods 31 are not in the same plane as the central axis of the fine threaded rod 41. Preferably, the number of the guide rods 31 is two, and the two guide rods 31 are distributed on two sides of the fine threaded rod 41, so that the jig mounting plate 20 is guided in the moving direction and the stability of the linear movement of the jig mounting plate 20 is ensured. Further, a guide sleeve 32 is arranged between the guide rod 31 and the hole wall of the guide hole, and a first snap spring 33 for limiting the axial movement of the guide sleeve 32 is arranged in the guide hole. Preferably, the lifting device further includes a protective cover 60 fixedly coupled to the main stand 10, and the protective cover 60 covers the inner structure of the lifting device and the connection cover thereof to prevent foreign substances such as external dust from being contaminated.
Example two: in this embodiment, there is a difference from the first embodiment, specifically referring to fig. 3, the second mounting hole is a through hole, and a second snap spring 44 for limiting the axial movement of the fine threaded rod 41 is disposed in the second mounting hole, that is, after one end of the fine threaded rod 41 passes through the first mounting hole, it is fixed in the second mounting hole by the second snap spring 44. The second snap spring 44 prevents the fine threaded rod 41 from moving linearly upward or downward, and maintains the function of rotational movement to convert the rotational movement into linear movement of the jig mounting plate 20. Other structural components are the same as those in the first embodiment, and are not described in detail herein.
A laser marking machine comprises a lifting device, wherein the lifting device is the lifting device. The main support 10 of the lifting device is composed of a top plate 11, a bottom plate 12 and a connecting plate 13, a fine thread rod 41 is fixed in a second mounting hole through a second snap spring 44 after penetrating through a first mounting hole, guide rods 31 are respectively arranged on two sides of the fine thread rod 41, the radial movement of the jig mounting plate 20 is limited under the combined action of the two guide rods 31 and the fine thread rod 41, and meanwhile, a stable fulcrum is provided for the linear movement of the jig mounting plate 20. The utility model can adjust the focal length of small products with higher precision, and has convenient operation and easy realization of the adjustment target; still can set up fine tooth threaded rod 41 through latch segment 50 after the regulation is accomplished, prevent that it from rotating, make things convenient for marking work on next step, the problem that the volume that lifting device among the prior art exists is too big, the regulation precision is low when carrying out laser focus to small-size product has been solved to this technical scheme.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A lifting device, comprising: the fixture comprises a main support (10), a fixture mounting plate (20), a guide rod (31) and a fine thread threaded rod (41);
the main support (10) comprises a top plate (11) and a bottom plate (12) which are oppositely arranged, and a connecting plate (13) arranged between the top plate (11) and the bottom plate (12); a first mounting hole is formed in the top plate (11), a second mounting hole corresponding to the first mounting hole is formed in the bottom plate (12), one end of the fine thread rod (41) penetrates through the first mounting hole and then is fixed in the second mounting hole, and the other end of the fine thread rod (41) extends out of the first mounting hole to form an adjusting end; the jig mounting plate (20) is provided with a fine thread threaded hole matched with the fine thread on the fine thread threaded rod (41), and the jig mounting plate (20) is sleeved on the fine thread threaded rod (41) through the fine thread threaded hole and is positioned between the top plate (11) and the bottom plate (12); the jig mounting plate (20) is further provided with a guide hole, the guide rod (31) penetrates through the guide hole to be fixed between the top plate (11) and the bottom plate (12), and the central axis of the guide rod (31) is parallel to the central axis of the fine thread rod (41).
2. Lifting device according to claim 1, characterised in that an adjusting handle (42) is connected to the adjusting end of the fine threaded rod (41).
3. The lifting device according to claim 2, further comprising a locking block (50) disposed between the adjusting handle (42) and the top plate (11), wherein the locking block (50) is provided with a first locking hole (51), a second locking hole (52) and a locking seam (53), the hole axes of the first locking hole (51) and the second locking hole (52) are perpendicular to each other, the locking seam (53) penetrates through the hole wall of the first locking hole (51), and the hole axis of the second locking hole (52) penetrates through the locking seam (53); the fine thread rod (41) penetrates through the first locking hole (51), and a locking screw penetrates through the second locking hole (52) to compress the locking seam (53).
4. The lifting device as claimed in claim 3, characterized in that a support bearing (43) for supporting the fine threaded rod (41) in rotation is arranged in each of the first and second mounting holes.
5. The lifting device according to claim 4, characterized in that the number of the guide rods (31) is two, and the two guide rods (31) are distributed on both sides of the fine threaded rod (41).
6. Lifting device according to claim 5, characterized in that a guide sleeve (32) is arranged between the guide rod (31) and the wall of the guide hole, and a first snap spring (33) for limiting the axial movement of the guide sleeve (32) is arranged in the guide hole.
7. The lifting device as recited in any of claims 1-6 wherein the second mounting hole is a blind hole.
8. The lifting device as claimed in one of claims 1 to 6, characterized in that the second mounting hole is a through hole, in which a second clamping spring (44) is arranged for limiting the axial movement of the fine-toothed threaded rod (41).
9. The lifting device according to claim 1, further comprising a protective cover (60) fixedly connected to the main support (10).
10. A laser marking machine comprising a lifting device, characterized in that the lifting device is as claimed in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818211.4U CN210649010U (en) | 2019-05-31 | 2019-05-31 | Lifting device and laser marking machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818211.4U CN210649010U (en) | 2019-05-31 | 2019-05-31 | Lifting device and laser marking machine using same |
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| Publication Number | Publication Date |
|---|---|
| CN210649010U true CN210649010U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920818211.4U Active CN210649010U (en) | 2019-05-31 | 2019-05-31 | Lifting device and laser marking machine using same |
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| CN (1) | CN210649010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290321A (en) * | 2021-05-15 | 2021-08-24 | 扬州市瑞和机械有限公司 | Laser lifting seat of full-automatic laser marking machine |
-
2019
- 2019-05-31 CN CN201920818211.4U patent/CN210649010U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290321A (en) * | 2021-05-15 | 2021-08-24 | 扬州市瑞和机械有限公司 | Laser lifting seat of full-automatic laser marking machine |
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