CN211415362U - Positioning jig for preventing material belt surface from being scraped - Google Patents

Abstract

The utility model relates to a cross cutting tool technical field specifically is a prevent that material from taking surface to cut positioning jig who rubs, including the bottom plate and install the roof pressure board at bottom plate top rear end edge, the constant head tank has been seted up to the top surface of bottom plate, and the rear end face department of roof pressure board installs the roller, and terminal surface department installs guiding device before the bottom plate, and guiding device includes fixing base and rotation post, rotates the post and rotates with the fixing base and be connected, has cup jointed set post on the surface of rotation post, and the material area stretches into in the constant head tank and stretches out from between a pair of rotation post from the rear end of bottom plate. According to the positioning jig for preventing the surfaces of the material belts from being scraped by the fingers, the roller arranged at the rear end of the top pressure plate and the guide device arranged at the front end of the bottom plate enable the material belts to be in rolling friction with the roller when the material belts move under the positioning of the guide device, and the material belts are prevented from being directly in sliding friction with the jig to cause the surfaces of the material belts to be scratched.

Description

Positioning jig for preventing material belt surface from being scraped

Technical Field

The utility model relates to a cross cutting tool technical field specifically is a prevent that material area surface is cut to rubbing's positioning jig.

Background

A fixture is a tool used to assist in controlling position or motion (or both). When die cutting is carried out, a jig is sometimes needed to position the material belt so as to carry out subsequent die cutting operation on the material belt. Because the angle of the material belt is not horizontal in feeding, when the material belt is positioned by the jig, the surface of the material belt can be scratched with the jig along with the movement of the material belt, so that a large number of scratches are formed on the surface of the material belt, and the appearance of a product after die cutting is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent that material from taking surface to cut positioning jig who rubs to the material area that proposes in solving above-mentioned background art takes place to cut with the tool and rubs when the pan feeding in the surface, leads to a large amount of mar to appear in material area surface, influences the problem of cross cutting back product appearance.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a prevent that material area surface is cut to piece positioning jig who rubs, includes the bottom plate and installs the roof pressure plate of bottom plate top rear end edge, the constant head tank has been seted up to the top surface of bottom plate, the lateral groove has been seted up to the rear end face department of roof pressure plate, it is connected with the roller to rotate in the lateral groove, the guide device is installed to terminal surface department before the bottom plate, the guide device is including fixing a pair of fixing base of bottom plate front end and installing and be a pair of rotation post between the fixing base, rotate the post with the fixing base rotates to be connected, the cover post has been cup jointed on the surface of rotation post, and the material area is followed the rear end of bottom plate stretches into in the constant head tank and from a pair of.

Preferably, an avoidance opening for avoiding the roller is formed in the edge of the rear end of the top surface of the bottom plate.

Preferably, the top pressure plate is fixed at the top end of the bottom plate through a bolt, and the length of the side groove is larger than the width of the positioning groove.

Preferably, the left end and the right end of the roller are tightly welded with rollers, the rollers penetrate through the end parts of the side grooves and are sleeved with first bearings, and the first bearings are embedded on the side end faces of the top pressure plates.

Preferably, the fixing seats are fixed on the bottom plate through bolts, and the minimum distance between the two fixing seats is larger than the width of the positioning groove.

Preferably, the left end and the right end of the rotating column are both tightly welded with the rotating column, the rotating column penetrates through the fixed seat and is sleeved with a second bearing, and the second bearing is embedded on the fixed seat.

Preferably, the sleeve columns are of soft hollow cylinder structures, and the two sleeve columns are respectively attached to the two sides of the top and the bottom of the material belt.

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

according to the positioning jig for preventing the material belt surface from being scraped by the cut pieces, the roller arranged at the rear end of the top pressure plate and the guide device arranged at the front end of the bottom plate enable the material belt to be in rolling friction with the roller when the material belt moves under the positioning of the guide device, the material belt is prevented from being scratched due to the fact that the material belt directly generates sliding friction with the jig, and the problem that when the material belt is fed, the surface of the material belt can be scraped by the cut pieces with the jig, the surface of the material belt is scratched in a large amount, and the appearance of a product after die cutting is affected is solved.

Drawings

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

FIG. 2 is a schematic structural view of the middle bottom plate of the present invention;

fig. 3 is a schematic structural view of the middle pressing plate of the present invention;

fig. 4 is a schematic structural view of the guiding device of the present invention;

fig. 5 is a schematic view of the present invention.

In the figure: 1. a base plate; 11. positioning a groove; 12. avoiding air gaps; 2. a top pressing plate; 21. a side groove; 22. a roller; 221. a roller; 222. a first bearing; 3. a guide device; 31. a fixed seat; 32. rotating the column; 321. a rotating shaft; 322. sleeving a column; 323. a second bearing; 4. a material belt.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a prevent positioning jig of scraping material belt surface, including bottom plate 1 and install roof pressure plate 2 at bottom plate 1 top rear end edge, constant head tank 11 has been seted up to the top surface of bottom plate 1, side channel 21 has been seted up to the rear end face department of roof pressure plate 2, it has roller 22 to rotate in the side channel 21, guider 3 is installed to bottom plate 1 front end face department, guider 3 is including fixing a pair of fixing base 31 of bottom plate 1 front end and installing the rotation post 32 between a pair of fixing base 31, it is connected with fixing base 31 to rotate post 32, cup jointed sleeve column 322 on the surface of rotation post 32, material belt 4 stretches into in the constant head tank 11 and stretches out from between a pair of rotation post 32 from the rear end of bottom plate 1.

In this embodiment, the width dimension of material area 4 and the width dimension phase-match of constant head tank 11, make constant head tank 11 can carry on spacingly to the material area 4 that passes, the rear end edge department of 1 top surface of bottom plate offers the clearance mouth 12 of keeping away that is used for dodging roller 22, roof pressure plate 2 passes through the bolt fastening on the top of bottom plate 1, the length of side channel 21 is greater than the width of constant head tank 11, thereby the length of making in the side channel 21 roller 22 can be greater than the width of constant head tank 11 and make the surface of material area 4 can laminate with roller 22's surface completely, prevent that short roller 22 edge can extrude the indentation on material area 4.

Specifically, the left end and the right end of the roller 22 are tightly welded with the roller 221, the roller 221 penetrates through the end of the side groove 21 and is sleeved with the first bearing 222, and the first bearing 222 is embedded on the side end face of the top press plate 2, so that the roller 22 can rotate under the action of the first bearing 222, and rolling friction is formed between the material belt 4 and the roller 22.

Further, the fixing seats 31 are fixed on the bottom plate 1 through bolts, the minimum distance between the two fixing seats 31 is larger than the width of the positioning groove 11, and the length of the rotating column 32 between the two fixing seats 31 can be larger than the width of the positioning groove 11, so that the material belt 4 can completely pass through the two rotating columns 32.

In addition, the rotating columns 32 are tightly welded at the left end and the right end of each rotating column 32, each rotating column 32 penetrates through the fixed seat 31 and is sleeved with a second bearing 323, each second bearing 323 is embedded on the corresponding fixed seat 31, each sleeve column 322 is of a soft hollow cylindrical structure made of silicon rubber, the material belt 4 is clamped between the two rotating columns 32, the two sleeve columns 322 are respectively attached to the two top and bottom surfaces of the material belt 4, under the clamping of the two rotating columns 32, the material belt 4 is kept at a fixed position at the front end of the bottom plate 1, and when the material belt 4 is pulled by a die cutting machine, the material belt 4 drives the two rotating columns 32 to rotate and simultaneously drives the roller 22 to rotate, so that the material belt 4 is prevented from being scratched due to inclination in the positioning groove 11 and being scratched by the bottom plate 1 or the top pressing plate 2.

The utility model discloses a prevent that material area surface from cutting the positioning jig who scratches when using, at first along with material area 4 is pulled by the die cutting machine, make material area 4 move along constant head tank 11, then under roller 22's effect, can drive roller 22 rotation during material area 4 moves, material area 4 and roller 22 are in the rolling friction state this moment, thereby prevent that material area 4 surface from being cut the scratch by the scratch, at last under guiding device 3's effect, make material area 4 be kept on fixed position at bottom plate 1 front end, the material area 4 of motion drives two rotating columns 32 pivoted and drives roller 22 rotation simultaneously, further prevent that material area 4 from being cut the scratch by bottom plate 1 or roof pressure board 2 and rubbing and producing because of the slope in constant head tank 11.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a prevent that material area surface is cut a knife and is rubbed positioning jig, includes bottom plate (1) and installs roof pressure board (2) at bottom plate (1) top rear end edge, its characterized in that: locating slot (11) have been seted up to the top surface of bottom plate (1), side slot (21) have been seted up to the rear end face department of roof pressure board (2), swivelling joint has roller (22) in side slot (21), bottom plate (1) preceding terminal surface department installs guiding device (3), guiding device (3) are including fixing a pair of fixing base (31) of bottom plate (1) front end and install and be a pair of rotation post (32) between fixing base (31), rotation post (32) with fixing base (31) rotate and be connected, cup joint socle (322) on the surface of rotation post (32), material area (4) are followed the rear end of bottom plate (1) stretches into in locating slot (11) and from a pair of stretch out between rotation post (32).

2. The positioning jig for preventing the material from being scraped with the surface according to claim 1, is characterized in that: and an avoidance opening (12) for avoiding the roller (22) is formed in the edge of the rear end of the top surface of the bottom plate (1).

3. The positioning jig for preventing the material from being scraped with the surface according to claim 1, is characterized in that: the top pressure plate (2) is fixed at the top end of the bottom plate (1) through a bolt, and the length of the side groove (21) is larger than the width of the positioning groove (11).

4. The positioning jig for preventing the material from being scraped with the surface according to claim 1, is characterized in that: the left end and the right end of the roller (22) are both tightly welded with a roller (221), the roller (221) penetrates through the end part of the side groove (21) and is sleeved with a first bearing (222), and the first bearing (222) is embedded on the side end face of the top pressure plate (2).

5. The positioning jig for preventing the material from being scraped with the surface according to claim 1, is characterized in that: the fixing seats (31) are fixed on the bottom plate (1) through bolts, and the minimum distance between the two fixing seats (31) is larger than the width of the positioning groove (11).

6. The positioning jig for preventing the material from being scraped with the surface according to claim 1, is characterized in that: the left end and the right end of the rotating column (32) are both tightly welded with the rotating column (32), the rotating column (32) penetrates through the fixed seat (31) and is sleeved with a second bearing (323), and the second bearing (323) is embedded on the fixed seat (31).

7. The positioning jig for preventing the material from being scraped with the surface according to claim 1, is characterized in that: the sleeve columns (322) are of soft hollow cylinder structures, and the two sleeve columns (322) are respectively attached to the two sides of the top and the bottom of the material belt (4).

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