CN215283939U

CN215283939U - Fixing device of engraving machine

Info

Publication number: CN215283939U
Application number: CN202121680530.7U
Authority: CN
Inventors: 于金华
Original assignee: Hebei Weilian Teaching Instrument & Equipment Co ltd
Current assignee: Hebei Weilian Teaching Instrument & Equipment Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-12-24
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to the technical field of engraving machines, and provides a fixing device of an engraving machine, which is convenient for limiting engraving paper and is suitable for engraving paper with different sizes, comprising an engraving machine body and an adjusting wheel, wherein the engraving machine body comprises a workbench, the adjusting wheel is connected with a plurality of lead screws, the workbench is connected with a support frame, the support frame is connected with a rotating frame through a lifting assembly, the lifting assembly comprises a rotating plate and a lifting plate, the rotating plate is connected with the support frame, the lifting plate is connected with the rotating frame, the lifting plate is in threaded connection with a lifting bolt, the lifting bolt is in rotational connection with the rotating plate, the bottom end of the rotating frame is connected with a plurality of slide bars, the support frame is provided with a plurality of slide holes, the lead screws and the rotating frame are in rotational fit, the rotating directions of the two lead screws are opposite, the lead screws are in threaded connection with a movable plate, the movable plate is connected with a limiting block through the limiting rods, the support frame is provided with a plurality of limiting grooves, the support frame is provided with a lifting hydraulic cylinder, the lifting hydraulic cylinder is rotatably connected with a pressing wheel through a pressing component.

Description

Fixing device of engraving machine

Technical Field

The utility model relates to a woodcut machine technical field, it is specific, relate to a woodcut machine fixing device.

Background

As is well known, the engraving machine is a machine used for engraving, has the characteristics of labor saving and uniform rubbing, and is widely used in the engraving printing field.

Through the retrieval, chinese patent application number is CN 211195346U's utility model patent discloses a woodcut machine, its general description does, which comprises a frame, the loading board, closing device and compression roller, the loading board removes in the frame under closing device's effect, thereby accomplish the rubbing process, the frame includes frame and lower frame, when changing the paper, after opening locking device, go up the frame and can drive closing device and upwards lift up the compression roller, trade paper and accomplish the manual frame that resets of back, it can carry out the rubbing to need not readjustment closing device, both sides closing device is driven by same drive gear, both ends closing device's synchronism has been guaranteed, thereby make compression roller both ends pressure the same, it produces the shallow result on one side of the depth to avoid appearing rubbing works.

Although foretell prior art scheme rubs effectually, has improved work efficiency, but it uses closing device to compress tightly drawing paper at rubbing in-process, draws paper and probably takes place the skew at the loading board removes in-process, leads to rubbing to produce crooked or stamp, influences the quality of engraving.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a woodcut machine fixing device, it is convenient for carry on spacingly to drawing paper to it is applicable to not unidimensional drawing paper.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a woodcut machine fixing device, includes woodcut machine body, woodcut machine body includes the workstation, still includes the regulating wheel, the both ends of regulating wheel all are connected with the lead screw, the workstation is connected with the support frame, the support frame is connected with the revolving rack through lifting unit, the regulating wheel is located the inside of revolving rack to lead screw and revolving rack are normal running fit, two the turning to of lead screw is opposite, threaded connection has the movable plate on the lead screw, the bottom of movable plate is connected with the stopper through the gag lever post to set up a plurality of spacing grooves that match with the gag lever post on the support frame, hydraulic cylinder is installed through the mounting panel to the support frame, hydraulic cylinder's output is connected with the pinch roller through compressing unit rotation.

Preferably, lifting unit includes commentaries on classics board and lifter plate, commentaries on classics board and support frame are connected, the lifter plate is connected with the revolving rack, threaded connection has lifting bolt on the lifter plate, lifting bolt's bottom and commentaries on classics board rotate to be connected, the bottom of revolving rack is connected with a plurality of slide bars to set up a plurality of slide holes that match with the slide bar on the support frame.

Further, the pressing assembly comprises a pressing plate, the pressing plate is connected to the output end of the lifting hydraulic cylinder, the bottom end of the pressing plate is connected with a pressing frame through a plurality of pressing springs and a plurality of telescopic rods, the pressing wheel is connected to the inside of the pressing frame in a rotating mode, and the plurality of pressing springs and the plurality of telescopic rods are symmetrically distributed at the bottom end of the pressing plate.

Still further, be connected with a pair of backup pad on the support frame, the spout has been seted up in the backup pad, there is the auxiliary block inside of spout through slider sliding connection, lead screw and auxiliary block rotate to be connected.

As a further scheme of the scheme, a groove matched with the limiting block is formed in the workbench.

As a further proposal of the proposal, a plurality of handles are connected on the adjusting wheel.

On the basis of the scheme, the workbench is provided with a plurality of limiting holes, and the pressing frame is in sliding fit with the limiting holes.

On the basis of the scheme, the support frame is further provided with horizontal scales, and the limiting rod is connected with a pointer.

(III) advantageous effects

Compared with the prior art, the utility model provides a woodcut machine fixing device possesses following beneficial effect:

1. the utility model discloses in, can drive the pinch roller through compressing tightly the subassembly and compress tightly drawing paper on the workstation, carry on spacingly to drawing paper's direction of height, the rotation of pinch roller can cooperate the transportation and the printing of woodcut machine body to drawing paper, can drive regulating wheel and lead screw through lifting unit and go up and down, thereby adjust the stopper to the height that matches with drawing paper, carry out the restriction of direction of height to drawing paper, and the stopper is L type structure, drawing paper is located between two stoppers, the accessible stopper carries out width direction's spacing to drawing paper, contrast foretell prior art, this scheme is convenient for carry on spacingly to drawing paper.

2. The utility model discloses in, can drive through hydraulic cylinder and compress tightly subassembly and pinch roller and go up and down, the height of adjusting the pinch roller makes its thickness that adapts to drawing paper, and it has certain elastic range to compress tightly the subassembly, thereby adapt to the drawing paper of different thickness, can drive the revolving rack through elevating assembly and go up and down, thereby drive regulating wheel and lead screw and go up and down, adjust the height of stopper, can drive two lead screws and rotate through rotating the regulating wheel, screw-thread fit and the spacing action of spacing groove to the gag lever post through lead screw and movable plate, can make the movable plate remove along the lead screw, thereby it is close to each other or keep away from each other to drive two stoppers, it is spacing to adapt to the drawing paper of different width, compare foretell prior art, this scheme is convenient for carry on spacingly to not unidimensional drawing paper.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 3 is a schematic view of the three-dimensional structure of the present invention with partially cut-away parts, which is matched with the adjusting wheel, the screw rod, the supporting frame and the limiting rod;

fig. 4 is the utility model discloses complex spatial structure sketch map such as pinch roller, pressure strip, pressure spring and hold-down frame.

In the figure: 1. a print machine body; 2. a work table; 3. an adjustment wheel; 4. a screw rod; 5. a support frame; 6. rotating the frame; 7. moving the plate; 8. a limiting rod; 9. a limiting block; 10. a lifting hydraulic cylinder; 11. a pinch roller; 12. rotating the plate; 13. a lifting plate; 14. a lifting bolt; 15. a slide bar; 16. a compression plate; 17. a compression spring; 18. a pressing frame; 19. a support plate; 20. an auxiliary block; 21. a handle; 22. horizontal calibration; 23. a pointer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a fixing device for a print machine comprises a print machine body 1, the print machine body 1 comprises a workbench 2 and an adjusting wheel 3, the adjusting wheel 3 is connected with a plurality of handles 21 for an operator to hold and rotate the adjusting wheel 3, two ends of the adjusting wheel 3 are connected with lead screws 4, the workbench 2 is connected with a support frame 5, the support frame 5 is connected with a rotating frame 6 through a lifting assembly, the lifting assembly comprises a rotating plate 12 and a lifting plate 13, the rotating plate 12 is connected with the support frame 5, the lifting plate 13 is connected with the rotating frame 6, the lifting plate 13 is in threaded connection with a lifting bolt 14, the bottom end of the lifting bolt 14 is in rotatable connection with the rotating plate 12, the bottom end of the rotating frame 6 is connected with a plurality of sliding rods 15, the support frame 5 is provided with a plurality of sliding holes matched with the sliding rods 15, the lifting bolt 14 is rotated, the lifting bolt 13 can be driven to lift through the threaded fit of the lifting bolt 14 and the lifting plate 13, thereby driving the rotating frame 6 to go up and down, adjusting the heights of the adjusting wheel 3 and the screw rod 4, adjusting the height of the limiting block 9, keeping the stability of the rotating frame 6 through the sliding fit of the sliding rod 15 and the sliding hole, limiting the adjusting wheel 3, the adjusting wheel 3 is positioned inside the rotating frame 6, the screw rod 4 and the rotating frame 6 are in rotating fit, the rotating directions of the two screw rods 4 are opposite, the screw rod 4 is in threaded connection with the movable plate 7, the bottom end of the movable plate 7 is connected with the limiting block 9 through the limiting rod 8, the supporting frame 5 is provided with a plurality of limiting grooves matched with the limiting rod 8, the adjusting wheel 3 is rotated to drive the two screw rods 4 to rotate, the limiting action of the screw rod 4 and the movable plate 7 on the limiting rod 8 is realized through the threaded fit of the screw rod 4 and the limiting groove, the movable plate 7 can be moved along the screw rods 4, thereby driving the two limiting blocks 9 to get close to or get away from each other, the limiting device is suitable for limiting of drawing paper with different widths, the supporting frame 5 is provided with horizontal scales 22, the limiting rod 8 is connected with a pointer 23, accurate observation and control of the distance between the limiting blocks 9 are facilitated, the width of the drawing paper is suitable, the workbench 2 is provided with a groove matched with the limiting blocks 9, for the drawing paper with smaller thickness, the limiting blocks 9 can be lowered to the inner parts of the groove and limit the drawing paper, the drawing paper is prevented from being clamped into a gap between the limiting blocks 9 and the workbench 2, the supporting frame 5 is connected with a pair of supporting plates 19, the supporting plates 19 are provided with sliding grooves, the inner parts of the sliding grooves are connected with auxiliary blocks 20 in a sliding mode through sliding blocks, the screw rod 4 is rotatably connected with the auxiliary blocks 20, the auxiliary blocks 20 can be lifted through the sliding fit of the sliding blocks and the sliding grooves, the screw rod 4 is supported and limited through the auxiliary blocks 20, and the stability of the screw rod 4 is improved, the support frame 5 is provided with a hydraulic cylinder 10 through a mounting plate, the output end of the hydraulic cylinder 10 is rotatably connected with a pressing wheel 11 through a pressing component, the pressing component comprises a pressing plate 16, the pressing plate 16 is connected with the output end of the hydraulic cylinder, the bottom end of the pressing plate 16 is connected with a pressing frame 18 through a plurality of pressing springs 17 and a plurality of telescopic rods, the pressing wheel 11 is rotatably connected inside the pressing frame 18, the pressing springs 17 and the telescopic rods are symmetrically distributed at the bottom end of the pressing plate 16, the pressing frame 18 is pressed downwards through the pressing springs 17 to press the pressing wheel 11 against the drawing paper, the drawing paper is pressed on the surface of the workbench 2, the stability of the drawing paper is improved, the rotation of the pressing wheel 11 is convenient for the transportation of the body 1 of the engraving machine to the drawing paper, the hydraulic cylinder 10 can drive the pressing frame 18 and the pressing wheel 11 to lift, thereby being suitable for the limit of the drawing paper with different thicknesses, a plurality of spacing holes are formed in the workbench 2, the pressing frame 18 and the spacing holes are in sliding fit, the stability of the pressing frame 18 is improved conveniently, and the stability of the pressing wheel 11 is guaranteed.

It should be further described that the hydraulic lifting cylinder 10 in this embodiment is a conventional device purchased from the market and known to those skilled in the art, the model of the hydraulic lifting cylinder 10 is CX-SD/LA, and the model can be selected or customized according to actual needs, and we only use it in this patent, and do not improve its structure and function, and its setting mode, installation mode, and electrical connection mode, for those skilled in the art, it is only necessary to debug according to the requirements of their usage specifications, and it is not described here any more, and the hydraulic lifting cylinder 10 is provided with a control switch matched with it, and the installation position of the control switch is selected according to actual usage requirements, so that an operator can perform operation control conveniently.

In conclusion, the working principle and the working process of the fixing device of the engraving machine are that when the fixing device of the engraving machine is used, the fixing device of the engraving machine is firstly placed at a place to be used, the heights of the pressing wheel 11 and the limiting block 9 are adjusted according to the thickness of the drawing paper, an operator opens the lifting hydraulic cylinder 10, the lifting hydraulic cylinder 10 can drive the pressing frame 18 and the pressing wheel 11 to lift so as to adapt to the limiting of the drawing paper with different thicknesses, then the lifting bolt 14 is rotated, the lifting plate 13 can be driven to lift through the threaded matching of the lifting bolt 14 and the lifting plate 13 so as to drive the rotating frame 6 to lift, the heights of the adjusting wheel 3 and the screw rod 4 are adjusted so as to adjust the height of the limiting block 9, the lifting of the screw rod 4 and the rotating frame 6 can be assisted through the auxiliary block 20 and the sliding rod 15, then the distance between the two limiting blocks 9 is adjusted according to the width of the drawing paper, an operator rotates the adjusting wheel 3 through the handle 21, the rotating frame 6 can be limited through the slide rod 15 and the lifting bolt 14, the screw rod 4 can be limited through the supporting plate 19 and the auxiliary block 20, the movable plate 7 can move along the screw rod 4 through the screw-thread fit of the screw rod 4 and the movable plate 7 and the limiting effect of the limiting groove on the limiting rod 8, so that the two limiting blocks 9 are driven to be close to or away from each other to adapt to the limiting of the drawing paper with different widths, the distance between the two limiting blocks 9 can be accurately adjusted through the fit between the pointer 23 and the horizontal scale 22, then the pressing frame 18 is pulled to ascend, the drawing paper is placed at the bottom of the pressing wheel 11 and penetrates through the two limiting blocks 9, the drawing paper is printed and transported through the body 1 of the engraving machine, the pressing wheel 11 is driven by the pressing spring 17 to press the drawing paper on the surface of the worktable 2, the limiting block 9 is used for limiting the width and the height of the drawing paper.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a woodcut machine fixing device, includes woodcut machine body (1), woodcut machine body (1) includes workstation (2), its characterized in that still includes regulating wheel (3), the both ends of regulating wheel (3) all are connected with lead screw (4), workstation (2) are connected with support frame (5), support frame (5) are connected with revolving rack (6) through the lifting unit, regulating wheel (3) are located the inside of revolving rack (6) to lead screw (4) and revolving rack (6) are normal running fit, two the direction of rotation of lead screw (4) is opposite, threaded connection has movable plate (7) on lead screw (4), the bottom of movable plate (7) is connected with stopper (9) through gag lever post (8), and set up a plurality of spacing grooves that match with gag lever post (8) on support frame (5), hydraulic cylinder (10) are installed through the mounting panel to support frame (5), the output end of the lifting hydraulic cylinder (10) is rotatably connected with a pressing wheel (11) through a pressing component.

2. The engraving machine fixing device according to claim 1, wherein the lifting assembly comprises a rotating plate (12) and a lifting plate (13), the rotating plate (12) is connected with the supporting frame (5), the lifting plate (13) is connected with the rotating frame (6), a lifting bolt (14) is connected to the lifting plate (13) in a threaded manner, the bottom end of the lifting bolt (14) is rotatably connected with the rotating plate (12), the bottom end of the rotating frame (6) is connected with a plurality of sliding rods (15), and a plurality of sliding holes matched with the sliding rods (15) are formed in the supporting frame (5).

3. The engraving machine fixing device according to claim 2, wherein the pressing assembly comprises a pressing plate (16), the pressing plate (16) is connected to the output end of the hydraulic cylinder, the bottom end of the pressing plate (16) is connected with a pressing frame (18) through a plurality of pressing springs (17) and a plurality of telescopic rods, the pressing wheel (11) is rotatably connected inside the pressing frame (18), and the plurality of pressing springs (17) and the plurality of telescopic rods are symmetrically distributed at the bottom end of the pressing plate (16).

4. The fixing device of the engraving machine according to claim 3, wherein the supporting frame (5) is connected with a pair of supporting plates (19), the supporting plates (19) are provided with sliding grooves, the insides of the sliding grooves are slidably connected with auxiliary blocks (20) through sliding blocks, and the screw rod (4) is rotatably connected with the auxiliary blocks (20).

5. The fixing device of the engraving machine according to claim 4, wherein the workbench (2) is provided with a groove matched with the limiting block (9).

6. A woodcut machine fixture according to claim 5, characterised in that a plurality of handles (21) are attached to the adjustment wheel (3).

7. A fixing device of a engraving machine according to claim 6, characterized in that the workbench (2) is provided with a plurality of limiting holes, and the pressing frame (18) is in sliding fit with the limiting holes.

8. A kind of woodcut machine fixing device according to claim 7, characterized by, that there are horizontal graduations (22) on the said support frame (5), and connect with the pointer (23) on the gag lever post (8).