CN209508298U - A kind of manual die-cutting machine - Google Patents

Abstract

The utility model discloses a kind of manual die-cutting machines, including pedestal, upright bar and press mechanism；Be installed with inner screw sheath on pedestal, the hand of spiral of the second threaded portion that the middle part and lower part of upright bar are respectively arranged with the first threaded portion and match with inner screw sheath, the first threaded portion and the second threaded portion is opposite and the first threaded portion on be bolted with top flat；Press mechanism includes the down pressing seat being movably set in upright bar and handle mounting ear, is correspondingly arranged on handle mounting ear there are two capacity eccentric bearing, is installed with handle shaft in capacity eccentric bearing, pushing handle is installed in handle shaft；It is provided with V-shaped reinforcing rib in down pressing seat, hinged ear is provided on V-shaped reinforcing rib, is equipped with connection sheet between hinged ear and handle shaft；It is additionally provided with handle shaft rebounding mechanism on handle mounting ear, not only simplify the structure of die-cutting machine and the pushing of handle and rebound is made to become very reliable, failure rate is extremely low, eliminates the trouble often overhauled.

Description

A kind of manual die-cutting machine

Technical field

The utility model relates to small-sized die-cutting machine technical fields, and in particular to a kind of manual die-cutting machine.

Background technique

Manual die-cutting machine is often applied in the cutting of leather, plastics and other decorations, punch process, will be to be cut Leather and plastics are placed on the pedestal of manual die-cutting machine, then again needed for position be well placed the cutter of required shape, press manually The blade of bottom tool, cutter penetrates leather and plastics, so that cutting, punch process are completed, but existing manual die-cutting machine Structure is relatively complicated, and functional reliability is not strong, needs often to overhaul, in addition, the down pressing seat of existing manual die-cutting machine can only on Lower movement takes out cutter below down pressing seat after the completion of pushing and laying leather plastics to be cut is inconvenient again, seriously Influence working efficiency.

Utility model content

The problem of for background technique, the purpose of this utility model is to provide a kind of manual die-cutting machines, have Effect solves the problems, such as exist in background technique.

To achieve the above object, the utility model uses following technical scheme:

A kind of manual die-cutting machine, including pedestal, upright bar and press mechanism；Inner screw sheath, institute are installed on the pedestal The second threaded portion that the middle part and lower part for stating upright bar are respectively arranged with the first threaded portion and match with the inner screw sheath, it is described The hand of spiral of first threaded portion and the second threaded portion is bolted with top flat on the contrary and on the first threaded portion；The press mechanism includes The down pressing seat and handle mounting ear being movably set in the upright bar, the handle mounting ear is taken to be fixedly connected with the top flat, It is correspondingly arranged on hand mounting ear there are two capacity eccentric bearing, is installed with handle shaft in the capacity eccentric bearing, in the handle shaft It is installed with pushing handle；It is provided with V-shaped reinforcing rib in the down pressing seat, is provided with hinged ear on the V-shaped reinforcing rib, institute State and be equipped with connection sheet between hinged ear and the handle shaft, the both ends of the connection sheet respectively with the handle shaft It is hinged with hinged ear；Handle shaft rebounding mechanism, the handle shaft rebounding mechanism are additionally provided on the handle mounting ear Spring mounting box including being set to handle mounting ear side, the handle shaft coaxially runs through the spring mounting box, described Be provided with plane scroll spring in spring mounting box, the both ends of the plane scroll spring respectively with the spring mounting box and handle Hand shaft is fixedly connected with.

Further, the upper end of the upright bar, which is bolted with, screws portion convenient for what is screwed.

Further, the portion of screwing is cylindric or inverted round table shape.

Further, bearing is installed on the inside of the handle mounting ear.

Further, the through-hole passed through for the upright bar is offered in the down pressing seat, is also equipped with axis in the through-hole It holds.

Further, keyway and key compatible with keyway are respectively arranged in the capacity eccentric bearing and handle shaft.

The utility model has following advantageous effects:

The capacity eccentric bearing being set on handle mounting ear and handle shaft rebounding mechanism, the two are applied in the utility model It cooperates, not only simplify the structure of die-cutting machine and the pushing of handle and rebound is made to become very reliable, therefore Barrier rate is extremely low, eliminates the trouble often overhauled；On the other hand, handle mounting ear and down pressing seat are movably set in upright bar, Not only it can move up and down but also handle mounting ear and down pressing seat can have been turned to one after the completion of cutting punching with left-right rotation Side, the material on pedestal is completely exposed at this time, greatly facilitates people and grabs material and cutter, is very beneficial for improving work Efficiency, the application is novel in design, safe and convenient to use, is suitble to promote the use of.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model embodiment；

Fig. 2 is the partial enlarged view in Fig. 1 at A；

Fig. 3 is the overall structure diagram under another visual angle of the utility model embodiment.

Specific embodiment

With reference to the accompanying drawing and embodiment is described in further detail the embodiments of the present invention.Implement below Example cannot be used to limit the scope of the utility model for illustrating the utility model.

In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplifies description, without It is that the device of indication or suggestion meaning or element must have a particular orientation, constructed and operated with specific orientation, therefore It should not be understood as limiting the present invention.In the description of the present invention, it should be noted that unless otherwise specific Regulation and restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through Medium is indirectly connected.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this with concrete condition Concrete meaning in type.

As shown in Figure 1-3, a kind of manual die-cutting machine described in the present embodiment, including pedestal 1, upright bar 2 and press mechanism； Be installed with inner screw sheath 3 on pedestal 1, the middle part and lower part of upright bar 2 be respectively arranged with the first threaded portion 4 and with 3 phase of inner screw sheath Second threaded portion (not shown) of cooperation, upright bar 2 is screwed on inner screw sheath 3 by the second threaded portion, the first threaded portion 4 and the The hand of spiral of two threaded portions is bolted with top flat 5 on the contrary and on the first threaded portion 4；Press mechanism includes being movably set in upright bar 2 On down pressing seat 6 and handle mounting ear 7, handle mounting ear 7 be fixedly connected with top flat 5, be correspondingly arranged on handle mounting ear 7 there are two Capacity eccentric bearing 8 is installed with handle shaft 9 in capacity eccentric bearing 8, is installed in handle shaft 9 and pushes handle 10；It is set in down pressing seat 6 It is equipped with V-shaped reinforcing rib 11, it is uniform that power transmission can be effectively ensured in V-shaped reinforcing rib 11, so that down pressing seat 6 is to 6 lower section of down pressing seat The pressure of cutter is evenly distributed, and hinged ear 12 is provided on V-shaped reinforcing rib 11, is cooperated between hinged ear 12 and handle shaft 9 There are two connection sheets 13 for setting, and the both ends of connection sheet 13 are hinged with handle shaft 9 and hinged ear 12 respectively；Handle mounting ear 7 On be additionally provided with handle shaft rebounding mechanism, handle shaft rebounding mechanism includes be set to 7 side of handle mounting ear cylindric Spring mounting box 14, handle shaft 9 coaxially runs through spring mounting box 14, is provided with plane scroll bullet in spring mounting box 14 Spring, the both ends of plane scroll spring are fixedly connected with spring mounting box 14 and handle shaft 9 respectively.

The upper end of upright bar 2, which is bolted with, screws portion 15 convenient for what is screwed, and screwing portion 15 is cylindric or inverted round table shape, stands The upper end of bar 2 is provided with external screw thread, screws the internal screw thread being provided in portion 15 with external screw thread cooperation, screws portion 15 and is spirally connected and is fixed on Externally threaded bottom.

The inside of handle mounting ear 7 is installed with bearing 16, offers the through-hole passed through for upright bar 2 in down pressing seat 6, in through-hole It is also equipped with bearing 16, the inner ring of bearing 16 contacts with upright bar 2 but is non-connected state.

Keyway 17 and key 18 compatible with keyway 17,17 He of keyway are respectively arranged on capacity eccentric bearing 8 and handle shaft 9 Key 18 cooperates so that will not relatively rotate between handle shaft 9 and capacity eccentric bearing 8.

The working principle of the present embodiment are as follows:

In use, the materials such as leather to be cut are placed on pedestal 1, then cutter is placed on material, is held It pushes handle 10 and depresses, push handle 10 and handle shaft 9 and capacity eccentric bearing 8 is driven to rotate, at this point, in spring mounting box 14 Plane scroll spring stores power, and handle shaft 9 depresses connection sheet 13, and connection sheet 13 depresses V-shaped reinforcing rib 11 and down pressing seat 6, under Wedge 6 depresses cutter, and the blade of cutter penetrates material, completes cutting punching, realizes reliable movement by succinct structure, Release pushes handle 10 after the completion of cutting punching, and handle shaft 9 rotates backward under the action of plane scroll spring, pushes handle 10 liftings, down pressing seat 6 is lifted, and when needing to take out cutter and material, holds pushing handle 10 and level is pulled to side, handle installation Ear 7 and down pressing seat 6 are amesiality, and the material on pedestal 1 is completely exposed, and greatly facilitate people and reappose material and knife Tool is conducive to the efficiency for improving cutting punch work；

When needing to tune up initial distance of the down pressing seat 6 with pedestal 1, upright bar 2 is screwed to the direction for tending to screw tight the portion of screwing 15 Upper end screws portion 15, the bottom of 2 upper external screw thread of upright bar has been arrived due to screwing portion 15 at this time, so screwing portion 15 can not be again Opposite upright bar 2 moves down, and when turning the portion 15 of screwing, upright bar 2 rotates together and spiral shell goes out the inner screw sheath 3 on pedestal 1, at this point, upright bar 2 On top flat 5 it is also close towards portion 15 is screwed under the action of the first threaded portion 4, handle mounting ear 7 and down pressing seat 6 are the bottom of far from Seat 1, turns circle number when this measure can effectively reduce adjusting, and turning less circle number can be obtained biggish height adjustment effect, needs When making handle mounting ear 7 and down pressing seat 6 close to pedestal 1,2 upper end of upright bar is held by tool and reversely screws upright bar 2, This measure makes down pressing seat 6 be adapted to the cutter of different height type, improves the versatility of die-cutting machine.

The embodiments of the present invention be provided for the sake of example and description, and be not exhaustively or The utility model is limited to disclosed form.Many modifications and variation are aobvious for the ordinary skill in the art And it is clear to.Selection and description embodiment and are made to more preferably illustrate the principles of the present invention and practical application Those skilled in the art are it will be appreciated that the utility model is suitable for each with various modifications of special-purpose to design Kind embodiment.

Claims (6)

1. a kind of manual die-cutting machine, which is characterized in that including pedestal, upright bar and press mechanism；In being installed on the pedestal Thread bush, the second spiral shell that the middle part and lower part of the upright bar are respectively arranged with the first threaded portion and match with the inner screw sheath The hand of spiral of line portion, first threaded portion and the second threaded portion is bolted with top flat on the contrary and on the first threaded portion；Under described Press mechanism includes the down pressing seat being movably set in the upright bar and handle mounting ear, the handle mounting ear and the top flat phase It is connected, is correspondingly arranged on handle mounting ear there are two capacity eccentric bearing, be installed with handle shaft, the handle in the capacity eccentric bearing Pushing handle is installed in shaft；It is provided with V-shaped reinforcing rib in the down pressing seat, is arranged on the V-shaped reinforcing rib hinged Lug, is equipped with connection sheet between the hinged ear and the handle shaft, the both ends of the connection sheet respectively with it is described Handle shaft and hinged ear are hinged；Handle shaft rebounding mechanism, the handle shaft are additionally provided on the handle mounting ear Rebounding mechanism includes the spring mounting box for being set to handle mounting ear side, and the handle shaft coaxially runs through the spring installation Box, plane scroll spring is provided in the spring mounting box, and the both ends of the plane scroll spring are pacified with the spring respectively Mounted box and handle shaft are fixedly connected with.

2. a kind of manual die-cutting machine according to claim 1, which is characterized in that the upper end of the upright bar is bolted with convenient for rotation Stubborn screws portion.

3. a kind of manual die-cutting machine according to claim 2, which is characterized in that the portion of screwing is cylindric or is inverted It is round table-like.

4. a kind of manual die-cutting machine according to claim 1, which is characterized in that be installed on the inside of the handle mounting ear Bearing.

5. a kind of manual die-cutting machine according to claim 1, which is characterized in that offered in the down pressing seat for described vertical The through-hole that bar passes through is also equipped with bearing in the through-hole.

6. a kind of manual die-cutting machine according to claim 1, which is characterized in that divide on the capacity eccentric bearing and handle shaft It is not provided with keyway and key compatible with keyway.