CN214879874U - Scissors type cross lifting device of engraving machine - Google Patents
Scissors type cross lifting device of engraving machine Download PDFInfo
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- CN214879874U CN214879874U CN202120559699.0U CN202120559699U CN214879874U CN 214879874 U CN214879874 U CN 214879874U CN 202120559699 U CN202120559699 U CN 202120559699U CN 214879874 U CN214879874 U CN 214879874U
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Abstract
The utility model relates to an engraver scissors formula alternately elevating gear, including square last deckle board and lower deckle board, the left and right sides between last deckle board and the lower deckle board is equipped with a pair of fork of cutting respectively, the fork lower part front end of the fork upper portion front end of cutting about and the left and right sides all rotates and installs deep groove ball bearing, the fork lower part front end of cutting about passes through the connecting axle and connects, the middle part of connecting axle is connected with the swivel nut, be equipped with lift adjusting screw on the swivel nut, lift adjusting screw is connected with driving motor, the inboard bottom in front end of lower deckle board is fixed with lower guide rail board one, the top of lower guide rail board one is equipped with upper guide rail board one, the inboard bottom in front end of going up the deckle board is fixed with the lower guide rail board two of L type, the top of lower guide rail board two is equipped with upper guide rail board two. The utility model discloses can realize synchronous and steady completion lifting work. Secondly, reduced elevation structure's the installation degree of difficulty, promoted equipment assembly efficiency. And the cost is low, the lifting stability is high, and no lifting abnormal sound exists.
Description
Technical Field
The utility model belongs to the technical field of the engraver, concretely relates to engraver scissors formula alternately elevating gear.
Background
The laser engraving machine is mainly applied to the advertising industry, the process industry, the die industry, the building industry, the printing and packaging industry, the wood industry, the decoration industry and the leather industry. The lifting device is mainly applied to a lifting structure of a working table of the engraving machine. The carving focus is adjusted according to the lifting breadth of products with different thicknesses.
In the laser engraving machine industry, most of the laser engraving machine adopts multi-screw rods to be matched with synchronous lifting, and the problems of asynchronous lifting, instability, complex assembly, slow debugging and high cost are easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an engraver scissors formula alternately elevating gear solves present elevating gear and has the lift asynchronous, not steady, the assembly is complicated, the debugging is slow, problem with high costs appear easily.
The utility model relates to a scissor type cross lifting device of an engraving machine, which comprises a square upper frame plate and a square lower frame plate, wherein a pair of scissors forks are respectively arranged at the left side and the right side between the upper frame plate and the lower frame plate, the middle parts of the scissors forks are hinged through a pin shaft, the rear ends of the lower parts of the left and the right scissors forks are hinged with the lower frame plate, the rear ends of the upper parts of the left and the right scissors forks are hinged with the upper frame plate, deep groove ball bearings are respectively and rotatably arranged at the front ends of the upper parts of the left and the right scissors forks and the front ends of the lower parts of the left and the right scissors forks are connected through a connecting shaft, the middle part of the connecting shaft is connected with a screw sleeve, a lifting adjusting screw rod is arranged on the screw sleeve, the lifting adjusting screw rod is rotatably arranged on the lower frame plate, a driven sprocket is fixed at the front end of the lifting adjusting screw rod, the driven sprocket is connected with a driving sprocket through a chain, a driving motor is fixedly connected with the sprocket, the sprocket and the chain transmission can also be changed into gear transmission, a first lower guide rail plate is fixed at the inner bottom of the front end of the lower frame plate, the upper side of the lower guide rail plate I is provided with an upper guide rail plate I which forms a roller way for the deep groove ball bearings below to roll back and forth, the outer side of the upper guide rail plate I is provided with a bend fixed on the lower frame plate, the bend is convenient to fix the upper guide rail plate I, the inner side of the upper guide rail plate I is provided with a downward limiting flanging I, the limiting flanging I can prevent the deep groove ball bearings from falling off, the bottom of the inner side of the front end of the upper frame plate is fixed with an L-shaped lower guide rail plate II, the upper side of the lower guide rail plate II is provided with an upper guide rail plate II which forms a roller way for the deep groove ball bearings above to roll back and forth, and the inner side of the lower guide rail plate II is provided with an upward limiting flanging II.
Preferably, the top of the front end of the lower frame plate is provided with a limiting concave table, the front end of the first upper guide rail plate is propped against the front end surface of the limiting concave table, and the front end of the second upper guide rail plate is propped against the inner side wall of the front end of the upper frame plate. And the second upper guide rail plate and the first upper guide rail plate are conveniently and quickly positioned and installed.
Preferably, the middle part of the upper frame plate is fixed with a transverse reinforcing rib plate I, the front and the back of the lower frame plate are fixed with a transverse reinforcing rib plate II, the rear ends of the lower parts of the left and right scissors are hinged to the reinforcing rib plate II, a supporting seat is fixed on the reinforcing rib plate II at the front end and the front end of the lower frame, the lifting adjusting screw is rotatably installed on the supporting seat, and the whole body is more stable by arranging the reinforcing rib plate I and the reinforcing rib plate II.
Preferably, the connecting shaft is fixed with a dragging block, and the dragging block is fixed with the threaded sleeve through a bolt, so that the connecting and the mounting are convenient.
Preferably, an adjusting stud is fixed on the upper frame plate, the adjusting stud penetrates through a base of the engraving machine, and a fixing nut and a leveling nut are respectively arranged above and below the base. The base of the engraving machine can be conveniently leveled.
Compared with the prior art, the utility model has the advantages of:
scissors formula alternately goes up and down and passes through synchronous drive mechanism drive lift adjusting screw and rotate, makes lift adjusting screw drive connecting axle remove, and deep groove ball bearing is adopted at the connecting axle both ends, drags both ends and cuts the fork and go up and down in step, makes the workstation go up and down to appointed height in the scope, can realize synchronous and steady completion lift work. Secondly, reduced elevation structure's the installation degree of difficulty, promoted equipment assembly efficiency. Simple structure, the installation rate is fast, has promoted workman's assembly efficiency greatly. And the cost is low, the lifting stability is high, and no lifting abnormal sound exists.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of an installation structure of the upper frame plate;
in the figure: 1. an upper frame plate; 2. an upper guide rail plate II; 3. shearing a fork; 4. a first reinforcing rib plate; 5. a lower frame plate; 6. second reinforcing rib plates 7, limiting concave tables 8, first upper guide rail plates 9, connecting shafts 10, dragging blocks 11, supporting seats 12, threaded sleeves 13, lifting adjusting screws 14, driven sprockets 15, driving motors 16, driving sprockets 17, first lower guide rail plates 18, limiting flanges II 19, second lower guide rail plates 20, deep groove ball bearings 21, limiting flanges I and 22, adjusting studs 23, fixing nuts 24, bases 25 and leveling nuts.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the scissor-type cross lifting device of the carving machine of the present invention comprises a square upper frame plate 1 and a lower frame plate 5, wherein a pair of scissors forks 3 are respectively arranged at the left and right sides between the upper frame plate 1 and the lower frame plate 5, the middle parts of the scissors forks 3 are hinged by a pin shaft, the lower rear ends of the left and right scissors forks 3 are hinged with the lower frame plate 5, the upper rear ends of the left and right scissors forks 3 are hinged with the upper frame plate 1, the upper front ends of the left and right scissors forks 3 and the lower front ends of the left and right scissors forks 3 are respectively rotatably provided with a deep groove ball bearing 20, the lower front ends of the left and right scissors forks 3 are connected by a connecting shaft 9, the middle part of the connecting shaft 9 is connected with a threaded sleeve 12, the threaded sleeve 12 is provided with a lifting adjusting screw 13, the lifting adjusting screw 13 is rotatably arranged on the lower frame plate 5, the front end of the lifting adjusting screw 13 is fixed with a driven sprocket 14, the driven sprocket 14 is connected with a drive sprocket 16 by a chain, the drive sprocket 16 is fixedly connected with a drive motor 15, the bottom of the inner side of the front end of the lower frame plate 5 is fixedly provided with a lower guide rail plate 17, the upper side of the lower guide rail plate 17 is provided with an upper guide rail plate 8 which forms a roller way for the deep groove ball bearing 20 below to roll back and forth, the outer side of the upper guide rail plate 8 is provided with a bend fixed on the lower frame plate 5, the inner side of the upper guide rail plate 8 is provided with a downward limiting flanging 21, the bottom of the inner side of the front end of the upper frame plate 1 is fixedly provided with an L-shaped lower guide rail plate 19, the upper side of the lower guide rail plate 19 is provided with an upper guide rail plate 2 which forms a roller way for the deep groove ball bearing 20 above to roll back and forth, and the inner side of the lower guide rail plate 19 is provided with an upward limiting flanging 18.
The top of the front end of the lower frame plate 5 is provided with a limiting concave table 7, the front end of the upper guide rail plate I8 is propped against the front end surface of the limiting concave table 7, and the front end of the upper guide rail plate II 2 is propped against the inner side wall of the front end of the upper frame plate 1.
The middle part of the upper frame plate 1 is fixedly provided with a transverse reinforcing rib plate I4, the front part and the rear part of the lower frame plate 5 are fixedly provided with a transverse reinforcing rib plate II 6, the rear ends of the lower parts of the left and right scissors 3 are hinged on the reinforcing rib plate II 6, the reinforcing rib plate II 6 at the front end and the front end of the lower frame are fixedly provided with a supporting seat 11, and a lifting adjusting screw 13 is rotatably arranged on the supporting seat 11.
The connecting shaft 9 is fixed with a dragging block 10, and the dragging block 10 is fixed with a threaded sleeve 12 through a bolt.
An adjusting stud 22 is fixed on the upper frame plate 1, the adjusting stud 22 passes through a base 24 of the engraving machine, and a fixing nut 23 and a leveling nut 25 are respectively arranged above and below the base 24. When the base 24 of the engraving machine is adjusted to be horizontal, the fixing nut 23 can be screwed upwards to leave an adjusting space, then the leveling nut 25 is screwed to adjust the level of the adjusting base 24, and the fixing nut 23 above the adjusting base is screwed and fixed after the adjustment is finished.
During the use, driving motor 15 drives lift adjusting screw 13 and rotates, thereby drive swivel nut 12 seesaw, swivel nut 12 seesaw can drive connecting axle 9 back-and-forth movement, can make the 3 horizontal lifts of scissors of both sides like this, thereby the engraver at 1 top of frame plate can the steady lift of horizontally in the drive, and during the lift, the 3 front ends of scissors are led in the slide between last guide rail board and lower guide rail board through deep groove ball bearing 20, and can prevent the slippage, can make the lift more steady, and overall cost is lower, the structure is simpler.
To sum up, the utility model discloses a scissors formula alternately goes up and down to rotate through synchronous drive mechanism drive lift adjusting screw, makes lift adjusting screw drive the connecting axle and removes, and deep groove ball bearing is adopted at the connecting axle both ends, drags both ends and cuts the synchronous lift of fork, makes the workstation go up and down to appointed height in the within range, can realize synchronous and steady completion elevating work. Secondly, reduced elevation structure's the installation degree of difficulty, promoted equipment assembly efficiency. Simple structure, the installation rate is fast, has promoted workman's assembly efficiency greatly. And the cost is low, the lifting stability is high, and no lifting abnormal sound exists.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Claims (5)
1. The utility model provides an engraver scissors formula cross elevating gear which characterized in that: comprises a square upper frame plate (1) and a lower frame plate (5), wherein a pair of scissors forks (3) are respectively arranged at the left side and the right side between the upper frame plate (1) and the lower frame plate (5), the middle parts of the scissors forks (3) are hinged through a pin shaft, the rear ends of the lower parts of the left and the right scissors forks (3) are hinged with the lower frame plate (5), the rear ends of the upper parts of the left and the right scissors forks (3) are hinged with the upper frame plate (1), the front ends of the upper parts of the left and the right scissors forks (3) and the front ends of the lower parts of the left and the right scissors forks (3) are respectively and rotatably provided with a deep groove ball bearing (20), the front ends of the lower parts of the left and the right scissors forks (3) are connected through a connecting shaft (9), the middle part of the connecting shaft (9) is connected with a threaded sleeve (12), a lifting adjusting screw rod (13) is arranged on the threaded sleeve (12), the lifting adjusting screw rod (13) is rotatably arranged on the lower frame plate (5), a driven sprocket (14) is fixed at the front end of the lifting adjusting screw rod (13), and a driven sprocket (14) is connected with a chain drive sprocket (16), the driving chain wheel (16) is fixedly connected with a driving motor (15), a first lower guide rail plate (17) is fixed at the bottom of the inner side of the front end of the first lower frame plate (5), a first upper guide rail plate (8) which forms a roller way for the deep groove ball bearing (20) below to roll back and forth is arranged above the first lower guide rail plate (17), a bend fixed on the lower frame plate (5) is arranged on the outer side of the first upper guide rail plate (8), a first downward limiting flanging (21) is arranged on the inner side of the first upper guide rail plate (8), a second L-shaped lower guide rail plate (19) is fixed at the bottom of the inner side of the front end of the upper frame plate (1), a second upper guide rail plate (2) which forms a roller way for the deep groove ball bearing (20) above to roll back and forth is arranged above the second lower guide rail plate (19), and a second upward limiting flanging (18) is arranged on the inner side of the second lower guide rail plate (19).
2. The engraver scissor cross lift of claim 1 wherein: the top of the front end of the lower frame plate (5) is provided with a limiting concave table (7), the front end of the upper guide rail plate I (8) is propped against the front end surface of the limiting concave table (7), and the front end of the upper guide rail plate II (2) is propped against the inner side wall of the front end of the upper frame plate (1).
3. The engraver scissor cross lift of claim 2 wherein: the middle part of the upper frame plate (1) is fixed with a transverse reinforcing rib plate I (4), the front and the back of the lower frame plate (5) are fixed with a transverse reinforcing rib plate II (6), the rear ends of the lower parts of the left and right scissor forks (3) are hinged to the reinforcing rib plate II (6), the front ends of the reinforcing rib plate II (6) and the lower frame are fixed with a supporting seat (11), and the lifting adjusting screw (13) is rotatably installed on the supporting seat (11).
4. The engraver scissor cross lift of claim 3 wherein: the connecting shaft (9) is fixed with a dragging block (10), and the dragging block (10) is fixed with a threaded sleeve (12) through a bolt.
5. The engraver scissor cross lift of claim 4 wherein: an adjusting stud (22) is fixed on the upper frame plate (1), the adjusting stud (22) penetrates through a base (24) of the engraving machine, and a fixing nut (23) and a leveling nut (25) are respectively arranged above and below the base (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120559699.0U CN214879874U (en) | 2021-03-18 | 2021-03-18 | Scissors type cross lifting device of engraving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120559699.0U CN214879874U (en) | 2021-03-18 | 2021-03-18 | Scissors type cross lifting device of engraving machine |
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| Publication Number | Publication Date |
|---|---|
| CN214879874U true CN214879874U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120559699.0U Active CN214879874U (en) | 2021-03-18 | 2021-03-18 | Scissors type cross lifting device of engraving machine |
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| Country | Link |
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| CN (1) | CN214879874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211041A (en) * | 2022-01-24 | 2022-03-22 | 陕西理工大学 | Pipe cutting device |
| CN114572664A (en) * | 2022-02-25 | 2022-06-03 | 湖北中科产业技术研究院有限公司 | Climbing frame net piece renovates automatic feeding device for building |
-
2021
- 2021-03-18 CN CN202120559699.0U patent/CN214879874U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211041A (en) * | 2022-01-24 | 2022-03-22 | 陕西理工大学 | Pipe cutting device |
| CN114211041B (en) * | 2022-01-24 | 2023-01-13 | 陕西理工大学 | Pipe cutting device |
| CN114572664A (en) * | 2022-02-25 | 2022-06-03 | 湖北中科产业技术研究院有限公司 | Climbing frame net piece renovates automatic feeding device for building |
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