CN208052024U

CN208052024U - One kind cutting chain device

Info

Publication number: CN208052024U
Application number: CN201721739156.7U
Authority: CN
Inventors: 姜皓
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-14
Filing date: 2017-12-14
Publication date: 2018-11-06
Anticipated expiration: 2027-12-14

Abstract

The utility model discloses a kind of easy to use, can effectively improve cut precision and efficiency cut chain device, including cutting chain seat, cut chain knife and chain limiting device, it is described cut to have on chain seat to lower end cut key way, the top for cutting chain seat is equipped with and the logical key way cut key way and come round, prolong it and grow to being provided with polished rod in the side for cutting key way, the chain knife of cutting is moveably mounted on the polished rod, chain seat is being cut equipped with being movably equipped with the chain knife limiting device for moving down limit for cutting chain knife on the polished rod side, the chain limiting device is cutting chain seat over top by supporting rod setting；This is cut chain device and can realize disposably to more chains progress shearing works, and operation is very easy, quick, so as to effectively improve the working efficiency of chain shearing, and it can be suitably used for different size of chain shearing, the accuracy for the chain length control sheared simultaneously is high, to effectively increase the quality of property right.

Description

One kind cutting chain device

Technical field

The utility model is related to a kind of ornaments machining tools, and chain device is cut more particularly, to one kind.

Background technology

Chain is most common a kind of accessory in ornaments field, is processed in operation in assembly, since different ornaments need Length it is different, it is therefore desirable to cut, current cutting method mainly has hand cutting and machinery to cut two ways, hand Work mode is cut with scissors by being directed at chain former material with sample, under such mode efficiency is very low, Er Qiejing Accuracy is poor, by machinery carry out cut precision it is also not high, therefore continue one kind can solve the above problem technical solution.

Utility model content

It is a kind of easy to use that in order to solve the above problems, the utility model proposes, can effectively improve and cut precision and effect Rate cuts chain device.

Technical solution used by the utility model is：One kind cutting chain device, including cuts chain seat, cuts chain knife and chain limit dress It sets, described to cut the key way of cutting having on chain seat to lower end, the top for cutting chain seat is equipped with and the logical chain cut key way and come round Slot, the side for cutting key way are prolonged it and are grown to polished rod is provided with, and the chain knife of cutting is moveably mounted on the polished rod, is cutting Chain seat is equipped on the polished rod side and is movably equipped with the chain knife limiting device for moving down limit for cutting chain knife, the chain limiting device By a supporting rod setting cutting chain seat over top.

As further technical solution, the chain knife of cutting includes scalpel body and is separately fixed on two blade of scalpel body First holder and the second holder；First holder includes the pad for being fixed on blade upper pedestal and being arranged in pedestal close to blade side Piece, pedestal are provided with the perforation for being installed with polished rod far from blade side；

Second holder includes fixed seat, double rod seat, sliding seat and gasket, is had in the fixed seat there are two through-hole, Two bodies of rod of the double rod seat pass through two through hole, the side of sliding seat to be fixed on the end of two bodies of rod, and gasket is fixed on sliding seat The other side, the spring being set on two bodies of rod of the double rod seat between sliding seat and fixed seat.

As further technical solution, opening spring is provided between two handles for cutting chain knife.

As further technical solution, linear bearing is provided in the perforation, the chain knife of cutting passes through linear bearing It is installed with polished rod activity.

It is described to cut one side wall upper edge polished rod in key way and be axially provided with scale marker as further technical solution.

As further technical solution, the chain limiting device includes being arranged cutting at the top of chain seat by supporting rod First limiting device and the second limiting device；First limiting device includes being fixed on the cross bar of support bar top and being sleeved on Stop collar on cross bar, the stop collar is at least provided with two；

Second limiting device includes the fixed frame being fixed at supporting rod medium position, and can single roll setting exist Group of rollers on the inside of fixed frame.

As further technical solution, the group of rollers includes a unidirectional roller and movable roller, the fixed frame The left and right ends of interior front-rear side walls are equipped with bearing hole and bearing groove for installing two rollers, and the unidirectional roller is by unidirectionally rolling Dynamic bearing setting is arranged by bidirectional rolling bearing between front and back bearings slot in antero posterior axis bearing bore holder, the activity roller, It is additionally provided with the Limit screw for carrying out movable roller limit in the side of fixed frame.

As further technical solution, the chain seat of cutting is equipped with the top for cutting the key way back side equipped with for being fixed with desktop Fixing groove.

As further technical solution, it is described cut chain seat equipped with polished rod opposite side side wall be equipped with axially set along polished rod The sliding slot set, the sliding slot, which is equipped with, to be provided with cushion block on the inside of the Mobile base that sliding slot moves up and down, the Mobile base.

As further technical solution, the section for cutting chain seat is at U-shaped structure, and wherein the height of one side wall is higher than another The height of one side wall, the polished rod are arranged in Sidewall Height compared with downside.

Compared with the prior art, the utility model has the following beneficial effects：

The utility model cuts chain device and can realize and disposably carry out shearing works to more chains, and operation is very easy, Fast, so as to effectively improve the working efficiency of chain shearing, and different size of chain shearing is can be suitably used for, while is cut The accuracy for the chain length control cut is high, to effectively increase the quality of product.

Description of the drawings

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

Fig. 2 is that the utility model cuts chain knife structural schematic diagram；

Fig. 3 is the structural schematic diagram of the second limiting device of the utility model；

1- cuts chain seat；11- cuts key way；12- leads to key way；13- polished rods；14- support bases；15- fixing grooves；16- graduated scales Know；17- Mobile bases；18- cushion blocks；2- cuts chain knife；21- scalpel bodies；22- pedestals；23- gaskets；24- mounting holes；25- straight lines are slided Dynamic bearing；26- fixed seats；27- double rod seats；28- sliding seat；29- springs；3- chain knives move down limiting device；4- supporting rods；51- Cross bar；52- stop collars；61- fixed frames；The unidirectional rollers of 62-；63- activity rollers；64- bearing holes；65- unilateral bearings；66- axis Hold slot；67- rolling bearings；68- limited screws；7- opens spring.

Specific implementation mode

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Mode, the present invention will be further described in detail, it should be appreciated that the specific embodiments described herein are only used To explain the utility model, it is not used to limit the utility model.

One kind as shown in Figure 1, Figure 2 and Figure 3 cuts chain device, including cuts chain seat 1, cuts chain knife 2 and chain limiting device；

It is described to cut on chain seat 1 with key way 11 is cut to what its lower end penetrated through, the section of chain seat 1 is cut at U-shaped structure, wherein one The height of side wall is higher than the height of another side wall, and it is that U-shaped structure two side is formed by groove body to cut key way 11；It is described to cut chain seat 1 Top be equipped with and the logical key way 12 cut key way 11 and communicated；Prolong it and grow to being provided with polished rod in the side for cutting key way 11 13, polished rod 13 is located at the lower side of Sidewall Height, and one end of which is fixed on the side wall for cutting 1 top of chain seat, the other end passes through solid It is scheduled on the fixation of support base 14 for cutting 1 cell wall bottom end of chain seat, with the walls parallel structure setting compared with downside；

In the present embodiment, the 11 sections of uses of key way of cutting for cutting chain seat 1 are formed using technique integrated punching, and top sidewall is logical The mode for crossing welding is welded on its top.

The chain knife 2 of cutting is moveably mounted on the polished rod 13, and the chain knife 2 of cutting is pressed from both sides including scalpel body 21, first Seat and the second holder；First holder is made of pedestal 22 and gasket 23, and pedestal 21 is screwed in a knife of scalpel body 21 On piece, gasket 23 are fixed on pedestal 22, and close to the blade side of its fixed blade, are provided with far from blade side in pedestal 22 One mounting hole 24 is equipped with linear slide bearing 25 in mounting hole 24, cuts chain knife 2 and passes through polished rod by linear slide bearing 25 13 install with the activity of polished rod 13, and the above-mentioned support base 14 cut on chain seat 1 is detaching structure, and when installation, which removes support base 14, makes first Holder can put on polished rod 13 from the lower end of polished rod 13；

Install cut chain knife 1 after a chain knife be also installed on cutting chain seat 1 move down limiting device 3, chain knife moves down limit dress It sets 3 and can be plugged in by being arranged and cut the matched groove body of 1 side wall of chain seat on an ontology and cut chain seat 1 compared on the side wall of downside, and lead to Screw is crossed to be fastened, the side of ontology extends at polished rod 13, and with 13 matched circular groove of polished rod, by cutting chain 2 downside setting of knife moves down limit and limits the scope of activities for cutting chain knife 2, to realize that cut chain knife 2 limits it when cutting chain Bottom position cuts chain length to control chain, and adjustable mounting structure design is used by it, by adjusting its limit Chain demand is cut with realize different length in position so as to adjust the scope of activities of chain knife is cut.

Second holder is by fixed seat 26, double rod seat 27, sliding seat 28, gasket 22 and two groups of springs 29, fixed seat 26 On scalpel body 21 another blade, tool is there are two through-hole in fixed seat 26, and the double rod seat 27 is by two bodies of rod from solid Blade side of the reservation 26 far from its installed blade passes through the two through hole in fixed seat 26, two groups of springs 29 to be attached to from blade side set On two bodies of rod, the end of 28 fixed two body of rod of sliding seat makes spring 29 between fixed seat 26 and sliding seat 28, gasket 22 On the blade side side wall of sliding seat 28.

By two holders of the two blade sides setting in scalpel body 21, chain can not be cut into end folder while cutting chain Firmly, the length sheared is needed to which chain to be pulled down to, when installation, the side wall for installing gasket of pedestal is made to be located at scalpel body Top makes it that can clamp different size of chain since the second holder is using that can suppress structure setting.

The chain limiting device includes the first limiting device and the second limiting device, and two groups of limiting devices pass through support Bar 4 is arranged at the top for cutting chain seat 1；

Wherein, the first limiting device is by the cross bar 51 being fixed at the top of supporting rod 4 and the stop collar being sleeved on cross bar 51 52, on the cross bar 51 suit there are two stop collar 52, the stop collar 52 can be steel bushing can also plastic sheath, preferably by Plastic sheath, by adjust the spacing between two bodies so as to fit different number chain from transition on cross bar 51, and it is accurate Correspondence lead to key way 12；

Second limiting device includes fixed frame 61 and two groups of rollers being arranged on the inside of 61 framework of fixed frame, two groups of rollings Column one of which is unidirectional roller 62, and one group is movable roller 63, and axis is symmetrically arranged on the left of front-rear side walls in fixed frame 61 Bearing bore 64, unidirectional roller 62 by unilateral bearing 65 can single roll setting front and back bearing hole 64 between, fixed frame 61 Bearing groove 66 is symmetrically arranged on the right side of interior front-rear side walls, movable roller 63 is arranged by rolling bearing 67 in front and back side bearing slot Between 66, movable roller 63 can be moved left and right along bearing groove 66, to realize the gap between adjustment and unidirectional roller 62, and And two groups of limited screws 68 are provided on the right side of 61 framework of fixed frame, installation axle of two groups of limited screws 68 from movable roller 63 Hold corresponding position frame side wall pass through moving left and right for movable roller 63 is limited.

The installation of chain device when in use is cut for convenience, is equipped with equipped with the top for cutting 11 back side of key way in the chain seat 1 of cutting For with the fixed fixing groove 15 of desktop, can be fixed on the edge of desktop by fixing groove 15.

The size of chain is cut in order to facilitate adjustment, cuts that one side wall upper edge polished rod 13 in key way 11 is axial to be provided with scale described Mark 16, the scale marker 16 can post cutting in key way 11 in a manner of graduated sticker, can also be by laser or The mode of cutting is directly scribed on cutting 11 ontology of key way, or in a manner of punching press with cut key way 11 and be made into integration, in order to improve It service life and is hardly damaged in, scale marker is made by the way of punching press.

In use, the edge side that will cut the fixing groove 15 that chain device is equipped with by its back and be installed to desktop, then will need The chain of trimming is bypassed from the first limiting device, and is limited by the stop collar 52 on the first limiting device, is then passed through Movable roller 63 is adjusted to suitable position by limited screw 68, makes two rollers by two rollers of the second limiting device Chain is clamped, since one of roller is arranged using one-directional rotation, chain can only pull down, and can not pull up, and then exist Chain is passed through into logical key way 12, is then adjusted to appropriate scale further according to needing the length for cutting chain that chain knife is moved down limiting device 3 Position, due to the first holder and the second holder be provided in two blades it is same to side on, be to be located at knife referring to attached drawing The upper side of piece, closing up relatively in two blades is, the first holder and the second holder also close up relatively, to cut the conjunction of chain blade Hold together and do not unclamp chain knife after cutting short chain, the first holder and the second holder can clamp the end of chain upper end, cut chain by cutting Chain is pulled down to chain knife and moves down at restraining position by the end that two holders on chain knife 2 clamp chain, then chain knife is pulled to top Portion shears, and the chain cut after shearing is fallen down, and elder generation, which does not unclamp to cut after chain knife 2 pulls down chain, to be unclamped again, then will be cut on chain knife 2 Shift-in row cuts chain operation again, constantly repeats to cut chain operation with this flow.

In some embodiments, cut for convenience after chain knife 2 is sheared to open automatically, two hands for cutting chain knife 2 It is provided between handle and opens spring 7, make it have tension, to which more convenient people carry out cutting chain operation, chain efficiency is cut in raising.

In some embodiments, the volume fixing groove 15 for cutting 1 back side of chain seat can be set to adjustable structure, so as to pacify On the desktop of different-thickness.One fastening screw is set on the cell wall of 15 side of fixing groove, desktop is blocked in fixing groove 15 It is fastened afterwards by fastening screw.

In some embodiments, it is equipped with along polished rod 13 axially on side wall of the chain seat 1 equipped with polished rod opposite side in described cut The sliding slot 19 of setting, the sliding slot 19 is equipped with can be along the Mobile base 17 that sliding slot 19 moves up and down, the inside of the Mobile base 17 It is provided with cushion block 18, which can be rubber pad, can also be foam-rubber cushion, preferably use foam-rubber cushion.

In some embodiments, cutting has an extended segment on the logical key way 12 of chain seat 1, have and logical key way on extended segment 12 notches communicated can guarantee the vertical efficiency of chain by the extension of notch.

Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality With novel claimed technology contents, all record in detail in the claims.

Claims

1. one kind cutting chain device, it is characterised in that：Including cutting chain seat, cutting chain knife and chain limiting device, described cut on chain seat has To the key way of cutting of lower end, the top for cutting chain seat is equipped with and the logical key way cut key way and come round, the side for cutting key way Prolong it to grow to polished rod is provided with, the chain knife of cutting is moveably mounted on the polished rod, and the polished rod side is equipped with cutting chain seat On be movably equipped with the chain knife limiting device that limit is moved down for cutting chain knife, the supporting rod that passes through of the chain limiting device is arranged Cutting chain seat over top.

2. one kind according to claim 1 cuts chain device, it is characterised in that：The chain knife of cutting includes scalpel body and fixes respectively The first holder on two blade of scalpel body and the second holder；First holder includes being fixed on blade upper pedestal and being arranged to exist For pedestal close to the gasket of blade side, pedestal is provided with the perforation for being installed with polished rod far from blade side；

Second holder includes fixed seat, double rod seat, sliding seat and gasket, and there are two through-holes for tool in the fixed seat, described Two bodies of rod of double rod seat pass through two through hole, the side of sliding seat to be fixed on the end of two bodies of rod, and gasket is fixed on the another of sliding seat Side, the spring being set on two bodies of rod of the double rod seat between sliding seat and fixed seat.

3. one kind according to claim 2 cuts chain device, it is characterised in that：It is provided with and opens between two handles for cutting chain knife Open spring.

4. one kind according to claim 2 cuts chain device, it is characterised in that：Linear bearing is provided in the perforation, it is described Chain knife is cut to install by linear bearing and polished rod activity.

5. one kind according to claim 1 cuts chain device, it is characterised in that：It is described to cut one side wall upper edge polished rod axial direction in key way It is provided with scale marker.

6. one kind according to claim 1 cuts chain device, it is characterised in that：The chain limiting device includes passing through supporting rod It is arranged and is cutting the first limiting device and the second limiting device at the top of chain seat；First limiting device includes being fixed on supporting rod The cross bar at top and the stop collar being sleeved on cross bar, the stop collar is at least provided with two；

Second limiting device includes the fixed frame being fixed at supporting rod medium position, and can single roll be arranged in fixation Group of rollers on the inside of frame.

7. one kind according to claim 6 cuts chain device, it is characterised in that：The group of rollers includes a unidirectional roller and activity Roller, the left and right ends of the interior front-rear side walls of the fixed frame are equipped with bearing hole and bearing groove for installing two rollers, described Unidirectional roller is arranged by single roll bearing in antero posterior axis bearing bore holder, and the activity roller is arranged by bidirectional rolling bearing Between front and back bearings slot, the Limit screw for carrying out movable roller limit is additionally provided in the side of fixed frame.

8. one kind according to claim 1 cuts chain device, it is characterised in that：The chain seat of cutting is equipped with the top for cutting the key way back side Equipped with for the fixed fixing groove of desktop.

9. one kind according to claim 1 cuts chain device, it is characterised in that：The side wall cut chain seat and be equipped with polished rod opposite side It is equipped with the sliding slot being axially arranged along polished rod, the sliding slot is equipped with can be along the Mobile base that sliding slot moves up and down, the Mobile base Inside be provided with cushion block.

10. one kind according to claim 1 cuts chain device, it is characterised in that：The section for cutting chain seat at U-shaped structure, The height of middle one side wall is higher than the height of another side wall, and the polished rod is arranged in Sidewall Height compared with downside.