CN212476787U

CN212476787U - Leather strip drawing knife

Info

Publication number: CN212476787U
Application number: CN202020622873.7U
Authority: CN
Inventors: 马必晓; 王一洲; 马戈
Original assignee: Wenzhou Shoe Leather Occupational Polytechnic School
Current assignee: Wenzhou Shoe Leather Occupational Polytechnic School
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-02-05
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a leather strip sword of taking out, its technical scheme main points are including handle of a knife, spacing head and tool bit, and spacing first fixed connection is connected with interval adjusting device at the head of handle of a knife, spacing overhead, and tool bit fixed connection is spacing first and tool bit parallel arrangement on interval adjusting device. The utility model discloses following beneficial effect has: when using, the user is neat earlier with the edge of leather, and the handle of a knife is held to the reuse hand, places spacing head at the edge of leather, places the tool bit on the leather, and spacing head removes along the leather border, and the tool bit is with the leather cutting, because spacing head and tool bit parallel arrangement for distance between the two keeps unanimous, and the leather width of cutting out also keeps unanimous.

Description

Leather strip drawing knife

Technical Field

The utility model relates to a cutting knife, more specifically say, it relates to a leather strip sword of taking out.

Background

The leather stripping means that a piece of leather is processed into a certain width so as to be convenient for subsequent processing and use. Most of the existing stripping methods adopt manual work, cutting is carried out through the cooperation of a ruler and a cutting knife, but the width of a cut finished product is difficult to keep consistent.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a leather stripping knife, this stripping knife can make the leather width of cutting keep unanimous.

In order to achieve the above purpose, the utility model provides a following technical scheme: leather strip sword of taking out, including handle of a knife, spacing head and tool bit, spacing first fixed connection is connected with interval adjusting device at the head of handle of a knife, spacing overhead, and tool bit fixed connection is spacing first and tool bit parallel arrangement on interval adjusting device.

The utility model discloses further set up to: the spacing adjusting device comprises a bolt, a rod body and a bolt head are arranged on the bolt, a sliding rod and a threaded rod are arranged on the rod body, a sliding hole is formed in the cutter head, the sliding rod is rotatably connected with the sliding hole, a threaded hole is formed in the limiting head, and the threaded rod is matched with the threaded hole.

The utility model discloses further set up to: the limiting head is connected with a sliding block in a sliding mode, the threaded hole is formed in the sliding block, a tooth groove and a gear are arranged on the sliding block, a rack is further arranged on the limiting head, the gear is meshed with the rack, a rotating handle is connected onto the gear, a through hole is formed in the sliding block, the rotating handle is arranged in the through hole in a sliding mode, and a limiting protrusion used for fixing the gear is arranged in the tooth groove.

The utility model discloses further set up to: the slide bar sets up between bolt head and threaded rod, is provided with the draw-in groove on the slide bar, and the tool bit is established on the slide bar through the slide opening cover, and draw-in groove and bolt head set up respectively in the both sides of tool bit, are provided with the jump ring for the axle on the draw-in groove, and the jump ring for the axle is spacing the tool bit on the slide bar.

The utility model discloses further set up to: the distance adjusting device further comprises a retainer, a first head sleeve, a second head sleeve and a telescopic rod are arranged on the retainer, the first head sleeve is sleeved on the limiting head, the second head sleeve is sleeved on the cutter head, and two ends of the telescopic rod are connected to the first head sleeve and the second head sleeve respectively.

To sum up, the utility model discloses following beneficial effect has: when using, the user is neat earlier with the edge of leather, and the handle of a knife is held to the reuse hand, places spacing head at the edge of leather, places the tool bit on the leather, and spacing head removes along the leather border, and the tool bit is with the leather cutting, because spacing head and tool bit parallel arrangement for distance between the two keeps unanimous, and the leather width of cutting out also keeps unanimous. The distance between the limiting head and the cutter head is adjusted through the distance adjusting device, so that the strip-shaped leather with different widths can be cut by the strip drawing knife.

Drawings

FIG. 1 is a schematic structural view of a leather stripping knife;

FIG. 2 is an enlarged view A of the leather stripping knife;

fig. 3 is a schematic structural diagram of a sliding block of the leather stripping knife.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-3, the leather strip drawing knife comprises a knife handle 1, a limiting head 2 and a knife head 3, wherein the limiting head 2 is fixedly connected to the head of the knife handle 1, the limiting head 2 is connected with an interval adjusting device 4, the knife head 3 is fixedly connected to the interval adjusting device 4, and the limiting head 2 and the knife head 3 are arranged in parallel.

Through the scheme, when the leather cutting machine is used, a user firstly neatly arranges the edge of leather, then holds the cutter handle 1 by hands, places the limiting head 2 on the edge of the leather, places the cutter head 3 on the leather, moves the limiting head 2 along the edge of the leather, and cuts the leather by the cutter head 3, so that the distance between the limiting head 2 and the cutter head 3 is kept consistent, and the width of the cut leather is also kept consistent. The distance between the limiting head 2 and the cutter head 3 is adjusted through the distance adjusting device 4, so that the strip-shaped leather with different widths can be cut by the strip drawing knife.

As a modified specific embodiment, the spacing adjusting device 4 comprises a bolt 41, a shaft 42 and a bolt head 43 are arranged on the bolt 41, a sliding rod 421 and a threaded rod 422 are arranged on the shaft 42, a sliding hole 31 is arranged on the cutter head 3, the sliding rod 421 is rotatably connected with the sliding hole 31, a threaded hole 21 is arranged on the limiting head 2, and the threaded rod 422 is matched with the threaded hole 21.

Through above-mentioned scheme, on tool bit 3 rotated connecting bolt 41, threaded rod 422 and screw hole 21 threaded connection, the user rotated tieing 43, just can adjust the distance between tool bit 3 and the spacing head 2, and threaded connection's regulation precision is high, can obtain the leather that the width is accurate.

As an improved specific embodiment, a sliding block 22 is connected to the limiting head 2 in a sliding manner, a threaded hole 21 is formed in the sliding block 22, a tooth groove 24 and a gear 23 are formed in the sliding block 22, a rack 25 is further arranged on the limiting head 2, the gear 23 is meshed with the rack 25, a rotating handle 231 is connected to the gear 23, a through hole 221 is formed in the sliding block 22, the rotating handle 231 is arranged in the through hole 221 in a sliding manner, and a limiting protrusion 241 for fixing the gear 23 is arranged in the tooth groove 24.

Through the scheme, the gear 23 is driven to rotate by rotating the rotating handle 231, so that the sliding block 22 moves on the limiting head 2, the cutter head 3 connected with the sliding block 2 moves relative to the limiting head 2, and the cutting depth of the cutter head 3 is changed. When the adjustment is needed, the rotating handle 231 is pulled, so that the gear 23 is separated from the limiting protrusion 241 and is meshed with the rack 25, the adjustment is finished, the rotating handle 231 is pulled again, the gear 23 is clamped with the limiting protrusion 241, the sliding block 22 is fixed on the limiting head 2, the sliding block 2 is prevented from sliding, and the position of the cutter head 3 is kept.

As an improved specific embodiment, the sliding rod 421 is arranged between the bolt head 43 and the threaded rod 422, the sliding rod 421 is provided with a clamping groove 423, the tool bit 3 is sleeved on the sliding rod 421 through the sliding hole 31, the clamping groove 423 and the bolt head 43 are respectively arranged on two sides of the tool bit 3, the clamping groove 423 is provided with a shaft clamp spring 424, and the shaft clamp spring 424 limits the tool bit 3 on the sliding rod 421.

Through above-mentioned scheme, jump ring 424 for the axle sets up on draw-in groove 423, and the cooperation is tied head 43 and is spacing on the slide bar with tool bit 3, avoids tool bit 3 skew, reduces the error, improves the precision, the installation of being convenient for.

As a modified specific embodiment, the distance adjusting device 4 further includes a holder 5, the holder 5 is provided with a first head cover 51, a second head cover 52 and a telescopic rod 53, the first head cover 51 is sleeved on the limiting head 2, the second head cover 52 is sleeved on the cutter head 3, and two ends of the telescopic rod 53 are respectively connected to the first head cover 51 and the second head cover 52.

Through the scheme, when the distance between the tool bit 3 and the limiting head 2 is adjusted by the distance adjusting device 4, the telescopic rod 53 stretches and retracts to change the length, the holder 5 is matched with the bolt 41 to keep the tool bit 3 parallel to the limiting head 2, the tool bit 3 is prevented from rotating relative to the limiting head 2, and the strip drawing knife can stably cut leather. The first head sleeve 51 and the second head sleeve 52 are respectively sleeved on the limiting head 2 and the cutter head 3, so that the connection is tight, the shaking is reduced, and the stability is convenient to maintain.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. Leather strip drawing knife, characterized by: including handle of a knife (1), spacing head (2) and tool bit (3), spacing head (2) fixed connection is at the head of handle of a knife (1), be connected with interval adjusting device (4) on spacing head (2), tool bit (3) fixed connection is on interval adjusting device (4), spacing head (2) and tool bit (3) parallel arrangement.

2. The leather stripping knife as claimed in claim 1, wherein: the spacing adjusting device (4) comprises a bolt (41), a rod body (42) and a bolt head (43) are arranged on the bolt (41), a sliding rod (421) and a threaded rod (422) are arranged on the rod body (42), a sliding hole (31) is arranged on the cutter head (3), the sliding rod (421) is rotatably connected with the sliding hole (31), a threaded hole (21) is formed in the limiting head (2), and the threaded rod (422) is matched with the threaded hole (21).

3. The leather stripping knife as claimed in claim 2, wherein: sliding connection has slider (22) on spacing head (2), screw hole (21) set up on slider (22), be provided with tooth's socket (24) and gear (23) on slider (22), still be provided with rack (25) on spacing head (2), gear (23) and rack (25) meshing, be connected with turning handle (231) on gear (23), be provided with through-hole (221) on slider (22), turning handle (231) slide and set up in through-hole (221), be provided with spacing arch (241) that are used for fixed gear (23) in tooth's socket (24).

4. The leather stripping knife as claimed in claim 3, wherein: slide bar (421) set up between tieing head (43) and threaded rod (422), be provided with draw-in groove (423) on slide bar (421), tool bit (3) are established on slide bar (421) through slide opening (31) cover, and draw-in groove (423) and tieing head (43) set up respectively in the both sides of tool bit (3), be provided with jump ring (424) for the axle on draw-in groove (423), jump ring (424) for the axle is spacing tool bit (3) on slide bar (421).

5. The leather stripping knife as claimed in any one of claims 2 to 4, characterized in that: the spacing adjusting device (4) is characterized by further comprising a retainer (5), wherein a first head sleeve (51), a second head sleeve (52) and a telescopic rod (53) are arranged on the retainer (5), the limiting head (2) is sleeved with the first head sleeve (51), the tool bit (3) is sleeved with the second head sleeve (52), and two ends of the telescopic rod (53) are respectively connected to the first head sleeve (51) and the second head sleeve (52).