CN217861568U

CN217861568U - Guillootine convenient to press from both sides tight work piece

Info

Publication number: CN217861568U
Application number: CN202222398495.0U
Authority: CN
Inventors: 舒恒; 朱桂平; 舒兆明
Original assignee: Shenzhen Hengshunxin Automation Technology Co ltd
Current assignee: Shenzhen Hengshunxin Automation Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-11-22
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a guillootine convenient to press from both sides tight work piece relates to guillootine technical field, including guillootine frame, hydraulic stem, knife rest, cutting sword and paper work piece. The utility model discloses a hydraulic stem drives when cutting the sword and descend, the pressure strip at first contacts the top of paper work piece, then continues to push down, the screw rod rises this moment, because the screw rod that rises runs through inside the gear, and then it rotates to drive the gear, it removes to drive two sets of pinion racks during gear rotation, and then two sets of pinion racks drive two sets of horizontal grip blocks and do the motion that is close to each other, and then make two sets of horizontal grip blocks carry out horizontal centre gripping to the paper work piece, and finally, along with the decline that lasts of hydraulic stem, thereby cut the paper work piece through cutting the sword, above can know, the utility model discloses wholly when cutting, compress tightly the top of paper work piece in step and transversely press from both sides the paper work piece tightly, and then the effectual quality of cutting that has improved the paper work piece.

Description

Guillootine convenient to press from both sides tight work piece

Technical Field

The utility model relates to a guillootine technical field specifically is a guillootine convenient to press from both sides tight work piece.

Background

The automatic cutting machine is used for cutting and cutting sheets in various industries, does not need any die, is controlled by system software, directly cuts products, and can quickly cut according to received design drawings as long as corresponding parameters are set on an operation platform and corresponding instructions are transmitted to the cutting machine by a computer.

When the paper workpieces stacked in multiple layers are integrally cut in the prior art, the tops of the paper workpieces are only fixedly clamped, so that the stacked paper workpieces are easy to transversely and oppositely position in the cutting process, the cutting precision of the paper workpieces is reduced, and the overall cutting quality is further reduced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a guillootine convenient to press from both sides tight work piece to solve among the prior art and cutting the in-process, the multilayer paper work piece that stacks easily takes place horizontal relative position cutting the in-process, leads to the paper work piece to cut the precision and reduces, and then has reduced holistic technical problem who cuts the quality.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting machine convenient for clamping a workpiece comprises a cutting machine frame, a hydraulic rod, a tool rest, cutting tools and a paper workpiece, wherein the tool rest is fixed at the output end of the hydraulic rod, the cutting tools are fixed at the bottom end of the interior of the tool rest, second guide rods penetrating through the cutting machine frame are fixed at two ends of the top of the tool rest, and the second guide rods play a role in guiding and limiting the tool rest;

the utility model discloses a hydraulic ram, including hydraulic stem output, connecting frame, cooperation board, crane, horizontal clamping plate, gear, screw rod, pressure bar, connecting frame bottom elastic limit and connecting have the link, the cooperation board bottom is fixed with the crane, the inside both ends of crane all sliding connection have the pinion rack, and are two sets of pinion rack both sides all are fixed with horizontal grip block, the inside intermediate position department of crane rotates and is connected with the gear with two sets of pinion racks engaged with, the inside screwed connection of gear has the screw rod, screw rod bottom activity limit and connecting has the pressure strip, is sliding connection between screw rod and the crane, just be located the screw rod outside and be provided with reset spring between pressure strip and the crane.

Through adopting the above-mentioned technical scheme, when cutting the sword and descend through the hydraulic stem drive, the pressure strip at first contacts the top of paper work piece, then continue to push down, the screw rod rises this moment, because the screw rod that rises runs through inside the gear, and then drive the gear and rotate, drive two sets of pinion racks during the gear revolve and remove, and then two sets of pinion racks drive two sets of horizontal grip blocks and do the motion that is close to each other, and then make two sets of horizontal grip blocks carry out horizontal centre gripping to the paper work piece, and finally, along with the decline that lasts of hydraulic stem, thereby cut the paper work piece through cutting the sword, can know above, the utility model discloses wholly when cutting, compress tightly the top of paper work piece in step and transversely press from both sides to the paper work piece tightly, and then the effectual quality of cutting that has improved the paper work piece.

The utility model discloses further set up to, the pressure strip top both sides are all fixed to be provided with the first guide bar that runs through the crane, and the crane is inside to be seted up with first guide hole of first guide bar matched with.

Through adopting above-mentioned technical scheme, wherein first guide bar plays the direction limiting displacement to the pressure strip.

The utility model discloses further set up to, the cooperation board top both sides are all fixed the slide bar that is provided with the through connection frame, and the link is inside set up with slide bar matched with slip hole, just lie in slide bar outside fixedly connected with compression spring between cooperation board and the link, and compression spring's quantity is two sets of.

Through adopting above-mentioned technical scheme, wherein the slide bar plays the spacing guide effect when sliding to the cooperation board.

To sum up, the utility model discloses mainly have following beneficial effect: the utility model discloses a hydraulic stem drives when cutting the sword and descends, the pressure strip at first contacts the top of paper work piece, then continue to push down, the screw rod rises this moment, because the screw rod that rises runs through inside the gear, and then drive the gear and rotate, drive two sets of pinion racks during gear revolve and remove, and then two sets of pinion racks drive two sets of horizontal grip blocks and do the motion of being close to each other, and then make two sets of horizontal grip blocks carry out horizontal centre gripping to the paper work piece, and finally, along with the decline that lasts of hydraulic stem, thereby cut the paper work piece through cutting the sword, above can know, the utility model discloses wholly when cutting, compress tightly and transversely press from both sides of paper work piece the top of paper work piece in step, and then the effectual quality of cutting that improves the paper work piece.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is a partially exploded view of the present invention.

In the figure: 1. a guillotine frame; 2. a hydraulic lever; 3. a tool holder; 4. cutting a knife; 5. a paper workpiece; 6. a connecting frame; 7. a mating plate; 8. a lifting frame; 9. a toothed plate; 10. a transverse clamping plate; 11. a gear; 12. a screw; 13. a compression plate; 14. a return spring; 15. a first guide bar; 16. a slide bar; 17. a compression spring; 18. a second guide bar.

Detailed Description

The technical solution 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. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A cutting machine convenient for clamping a workpiece is disclosed, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, and comprises a cutting machine frame 1, a hydraulic rod 2, a tool rest 3, a cutting knife 4 and a paper workpiece 5, wherein the tool rest 3 is fixed at the output end of the hydraulic rod 2, the cutting knife 4 is fixed at the bottom end inside the tool rest 3, and both ends of the top of the tool rest 3 are fixed with second guide rods 18 penetrating through the cutting machine frame 1, wherein the second guide rods 18 play a role in guiding and limiting the tool rest 3;

2 output outside fixedly connected with links 6 of hydraulic stem, 6 bottom elasticity limit connection of links has

cooperation board

7, 7 bottoms of cooperation board are fixed with crane 8, crane 8 inside both ends all have sliding connection have pinion rack 9, two sets of pinion rack 9 both sides all are fixed with horizontal grip block 10, crane 8 inside intermediate position department rotates and is connected with the gear 11 with two sets of pinion rack 9 engaged with, 11 inside screwed connections of gear have

screw rod

12, 12 bottom activity limit connections of screw rod have pressure strip 13, be sliding connection between screw rod 12 and the crane 8, be provided with reset spring 14 between pressure strip 13 and the crane 8 and be located the screw rod 12 outside, when driving cutting knife 4 through hydraulic stem 2 and descending, pressure strip 13 at first contacts the top of paper work piece 5, then continue to push down, screw rod 12 rises this moment, because the screw rod 12 that rises runs through inside gear 11, and then drive gear 11 and rotate, drive two sets of pinion rack 9 when gear 11 rotates and move, and then two sets of pinion rack 9 drive two sets of horizontal grip block 10 and do the motion that is close to each other, thereby make two sets of horizontal grip block 10 carry out paper work piece 5 carry out horizontal grip block 10.

Referring to fig. 4, both sides of the top of the pressing plate 13 are fixedly provided with a first guide rod 15 penetrating through the lifting frame 8, and the lifting frame 8 is internally provided with a first guide hole matched with the first guide rod 15, the utility model discloses a structure above the setting, wherein the first guide rod 15 plays a role in guiding and limiting the pressing plate 13.

Please refer to fig. 4, both sides of the top of the matching board 7 are both fixedly provided with the sliding rods 16 penetrating the connecting frame 6, and the connecting frame 6 is internally provided with sliding holes matching with the sliding rods 16, and a compression spring 17 is fixedly connected between the matching board 7 and the connecting frame 6 and outside the sliding rods 16, and the number of the compression spring 17 is two.

The utility model discloses a theory of operation does: when the paper cutting machine is used, stacked paper workpieces 5 are placed in the cutting machine frame 1, the paper workpieces 5 are located under the cutting knife 4, and the size of the paper workpieces 5 to be cut can be adjusted through an external moving mechanism;

when the cutting knife 4 is driven to descend by the hydraulic rod 2, the pressing plate 13 firstly contacts the top of the paper workpiece 5 and then continues to press downwards, at the moment, the screw 12 ascends, the ascending screw 12 penetrates through the inside of the gear 11 and further drives the gear 11 to rotate, the gear 11 drives the two groups of toothed plates 9 to move when rotating, and then the two groups of toothed plates 9 drive the two groups of transverse clamping plates 10 to move close to each other, so that the two groups of transverse clamping plates 10 transversely clamp the paper workpiece 5;

finally, along with the continuous descending of the hydraulic rod 2, the paper workpiece 5 is cut through the cutting knife 4, and therefore, when the whole paper workpiece cutting machine is used for cutting, the top of the paper workpiece 5 is synchronously pressed, and the two sides of the paper workpiece 5 are transversely clamped, so that the cutting quality of the paper workpiece 5 is effectively improved;

further, when the hydraulic rod 2 descends, the return spring 14 is compressed, the compression spring 17 is synchronously compressed, after the cutting knife 4 cuts the paper workpiece 5, the hydraulic rod 2 rises, the return spring 14 and the compression spring 17 reset, and after the return spring 14 resets, the two groups of transverse clamping plates 10 are driven to move according to the principle of each other, so that the transverse clamping of the paper workpiece 5 is separated.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a guillootine convenient to press from both sides tight work piece, includes guillootine frame (1), hydraulic stem (2), knife rest (3), cuts sword (4) and paper work piece (5), its characterized in that: hydraulic stem (2) output outside fixedly connected with link (6), link (6) bottom elasticity limit is connected with cooperation board (7), cooperation board (7) bottom is fixed with crane (8), crane (8) inside both ends all sliding connection have pinion rack (9), and are two sets of pinion rack (9) both sides all are fixed with horizontal grip block (10), crane (8) inside intermediate position department rotates and is connected with gear (11) with two sets of pinion rack (9) engaged with, gear (11) inside spiral connection has screw rod (12), screw rod (12) bottom activity limit is connected with pressure strip (13).

2. The cutting machine facilitating clamping of a workpiece as set forth in claim 1, wherein: the screw rod (12) is connected with the lifting frame (8) in a sliding mode, and a return spring (14) is arranged between the pressing plate (13) and the lifting frame (8) and located on the outer side of the screw rod (12).

3. The cutting machine facilitating clamping of a workpiece as set forth in claim 1, wherein: the utility model discloses a pressure strip, including pressure strip (13), crane (8), pressure strip (13) top both sides all are fixed to be provided with first guide bar (15) that run through crane (8), and crane (8) inside seted up with first guide bar (15) matched with first guiding hole.

4. The cutting machine facilitating clamping of a workpiece as set forth in claim 1, wherein: both sides of the top of the matching plate (7) are fixedly provided with sliding rods (16) penetrating through the connecting frame (6), and sliding holes matched with the sliding rods (16) are formed in the connecting frame (6).

5. The clipper for facilitating gripping of a workpiece of claim 4, wherein: and compression springs (17) are fixedly connected between the matching plate (7) and the connecting frame (6) and positioned on the outer side of the sliding rod (16), and the number of the compression springs (17) is two.

6. The cutting machine facilitating clamping of a workpiece as set forth in claim 1, wherein: the output in hydraulic stem (2) is fixed in knife rest (3), cut sword (4) and fix the inside bottom in knife rest (3), knife rest (3) top both ends all are fixed with second guide bar (18) that run through guillootine frame (1).