CN218312067U

CN218312067U - Portable cutting device

Info

Publication number: CN218312067U
Application number: CN202221914661.1U
Authority: CN
Inventors: 徐宝宏; 陈勇
Original assignee: Tangshan Binfei Chain Factory
Current assignee: Tangshan Binfei Chain Factory
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-01-17
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to a cutting device technical field specifically is a portable cutting device, including cutting chain ware and fixing device, the surface mounting who cuts the chain ware has spacing, cut the chain ware and keep away from one side fixedly connected with handle of spacing, the one side that the handle was kept away from to cutting the chain ware is equipped with fixing device, fixing device includes the connecting plate, the connecting plate is connected with the sliding surface who cuts the chain ware, the cross-section of connecting plate is "L" shape, cut the surface of chain ware and seted up the spout, the surface of connecting plate and the inner wall sliding connection of spout, the sliding surface of connecting plate is connected with two gag lever posts, two the gag lever post is close to one side fixedly connected with clamp plate of spacing, and it is single to have the tradition to cut the fixed mode in the chain ware use among the prior art, and is not suitable for high strength, and the great chain of volume cuts, makes the chain at the in-process problem that drops easily that cuts.

Description

Portable cutting device

Technical Field

The application relates to the technical field of cutting devices, in particular to a portable cutting device.

Background

The chain is generally a metallic chain link or ring, and is used for mechanical transmission, traction, or mechanical transmission, such as a bicycle chain, a motorcycle chain, and the hand-held chain cutter is a tool for cutting or lengthening a bicycle chain.

What cut chain ware was kept away from in traditional handheld type uses is to place the card with the chain on the spacing frame of cutting chain ware, then rotates the lead screw, extrudees the chain pin on the chain and drops it with the thimble of lead screw below, and the fixed mode to the chain in traditional use mainly is exactly to lean on spacing fixed of spacing cooperation thimble, secondly fixes it through the form of artificially handing.

The traditional fixing mode is not high in stability due to insufficient extrusion pressure, is only suitable for most of small chains with low strength, and is easy to cause the phenomenon of chain falling and chain shearing position deviation in the chain shearing process for chains with strong hardness and large chains.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fixed mode is single in order to solve to have among the prior art in the traditional chain ware use of cutting, and is not suitable for with high strength, and the great chain of volume cuts, makes the chain cut the shortcoming that the in-process drops easily, and the portable cutting device who proposes.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a portable cutting device, is including cutting chain ware and fixing device, the surface mounting who cuts the chain ware has spacing, cut the chain ware and keep away from one side fixedly connected with handle of spacing, it is equipped with fixing device to cut one side that the handle was kept away from to the chain ware, fixing device includes the connecting plate, the connecting plate is connected with the sliding surface who cuts the chain ware, the cross-section of connecting plate is "L" shape, the spout has been seted up on the surface of cutting the chain ware, the surface of connecting plate and the inner wall sliding connection of spout, the sliding surface of connecting plate is connected with two gag lever posts, two one side fixedly connected with clamp plate that the gag lever post is close to spacing, the surface of connecting plate is located one side threaded connection that two gag lever posts are close to each other and has the screw rod, the one end fixedly connected with who the clamp plate was kept away from to the screw rod changes the handle, the other end of screw rod and the surperficial looks butt of clamp plate.

The effect that above-mentioned part reaches is: when using chain cutting device to cut the chain, with the chain card on spacing, then rotate the screw rod, make the clamp plate be close to the chain, until contact extrusion to it, reached the spacing fixed to the chain to make the chain difficult emergence drop cutting the in-process.

Preferably, one side of the pressing plate, which is close to the limiting frame, is fixedly connected with a non-slip mat, the non-slip mat is a rubber mat, and the surface of the non-slip mat is provided with non-slip protrusions.

The effect that above-mentioned part reaches is: reach the frictional force when increase clamp plate extrusion chain, and then the chain when fixed cutting better to a certain extent.

Preferably, the inner wall of spout has seted up the spacing groove, the equal fixedly connected with slider in both ends of connecting plate, the inner wall sliding connection of slider and spacing groove.

The effect that above-mentioned part reaches is: the effect that the connecting plate is difficult for rocking when the spout inner wall of cutting the chain ware slides is reached to use clamp plate that can be better fixes the chain.

Preferably, one side fixedly connected with spring that chain ware was kept away from to the connecting plate, the other end fixedly connected with U-shaped frame of spring, chain ware is cut on the surface and is located the both sides of connecting plate and sets up a plurality of evenly distributed's fixed slot, U-shaped frame and fixed slot cunning are inserted and are set up.

The effect that above-mentioned part reaches is: reached and to insert the fixed slot inner wall with U-shaped frame when the connecting plate slides to the user position to further fixed the connecting plate, or when not using the chain ware of cutting, upwards slide the connecting plate, then use U-shaped frame to it is fixed, thereby the person of facilitating the use takes or places.

Preferably, the arc surface of the handle is provided with a portable device, the portable device comprises an anti-slip sleeve, the anti-slip sleeve is fixedly connected with the arc surface of the handle, the anti-slip sleeve is a rubber sleeve, one side of the anti-slip sleeve, which is close to the chain shearing device, is fixedly connected with a separation blade, and the separation blade is fixedly connected with the arc surface of the handle.

The effect that above-mentioned part reaches does: the effect that the user is not easy to slip hands in the using process or is not easy to take off hands in the taking process for carrying is achieved.

Preferably, one side fixedly connected with T shape pole that chain ware was kept away from to antiskid cover, the arc surface of T shape pole rotates and connects the winder, the arc surface of T shape pole is equipped with the wind spring, the both ends of wind spring respectively with winder and T shape pole fixed connection, the arc surface fixedly connected with rope of winder, the other end fixedly connected with couple of rope, the hanging hole has been seted up on the surface of separation blade, couple and hanging hole joint.

The effect that above-mentioned part reaches does: can stimulate the rope when using chain ware and then say the couple joint in the hanging hole, at this moment the rope produces the extrusion to the back of the hand under the torsion effect of wind spring to make and be difficult for taking off the hand more in the use, and can will hang in required position when not using, and then reached the portable effect of using chain ware of cutting.

Preferably, the surface of the T-shaped rod is provided with a limiting hole, and the hook is clamped with the limiting hole.

The effect that above-mentioned part reaches is: reach and fix it when not using the rope to make the coil spring can normal use when pulling the rope next time, and make things convenient for the effect of pulling the rope next time.

To sum up, the beneficial effect of this application is:

in the application, when the chain which needs to be cut is limited and fixed, the chain is firstly clamped on the limiting frame of the chain shearing device, then the U-shaped frame is pulled to separate the U-shaped frame from the fixed groove on the surface of the chain shearing device, then the connecting plate is downwards slid, the sliding block on the connecting plate can slide on the inner wall of the limiting groove, and the sliding block plays a role in preventing the connecting plate from easily shaking when sliding, so that the chain can be fixed by using the pressing plate better, when the connecting plate slides to the bottom, the U-shaped frame is slowly loosened, the U-shaped frame is inserted into the fixed groove below, the further limiting and fixing of the connecting plate are realized at the moment, the pressing plate is prevented from easily sliding when fixing the chain, and the chain can be better fixed, and make the difficult production of connecting plate rock when not using, thereby the person of facilitating the use takes it and places, then rotate and change the handle, make the screw rod remove to the direction of chain, this is that the screw rod can promote the clamp plate and be close to the chain on spacing, until to the chain extrusion, thereby reach the spacing fixed to the chain, fixed connection can play the effect of the frictional force when increasing clamp plate fixed connection at the clamp plate surface this moment, thereby better fix the chain, at this moment reuse cuts the chain ware when cutting the chain, the card that the chain can be more firm is on spacing, and the position when making to cut is more accurate, the physical demands of the fixed chain of manpower has been saved, thereby chain ware is cut in more convenient use.

In this application, when using and cutting the chain ware and cut the chain, the user holds the handle, at this moment, the user can tightly hold the antiskid cover of being handled, and the hand can support the surface of separation blade, the frictional force of user between use chain ware increase and the handle has been played this moment, thereby reach the effect of difficult smooth hand, then take out the spacing hole of couple from T shape pole, spacing hole plays the rope under the fixed non-use state this moment, thereby be convenient for next time use the effect of rope, then the rope can be elongated under the pulling of couple, hang the couple again in the hanging hole of separation blade, the rope can be at the back of the hand of the attached user tightly under the torsion effect of wind spring this moment, further difficult smooth hand's effect has been played this moment, the chain ware is cut in the more stable use of user, and can use the rope will cut the chain ware and fix temporarily in a certain position, chain ware is cut in the more portable use to a certain extent, accelerate the efficiency to the chain.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic side perspective view of FIG. 1 of the present application;

FIG. 3 is an enlarged perspective view of portion A of FIG. 2 of the present application;

FIG. 4 is a perspective view of the fastening device of the present application;

fig. 5 is a schematic perspective view of a portable device according to the present application.

Illustration of the drawings: 1. a chain cutter; 2. a limiting frame; 3. a handle; 4. a fixing device; 401. a connecting plate; 402. pressing a plate; 403. a limiting rod; 404. a screw; 405. turning a handle; 406. a non-slip mat; 407. a U-shaped frame; 408. a slider; 409. a spring; 410. a fixing groove; 411. a chute; 412. a limiting groove; 5. a portable device; 51. an anti-slip sleeve; 52. a baffle plate; 53. hanging holes; 54. hooking; 55. a rope; 56. a reel; 57. a coil spring; 58. a T-shaped rod; 59. and a limiting hole.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: the utility model provides a portable cutting device, includes and cuts chain ware 1 and fixing device 4, cuts the surface mounting of chain ware 1 and has spacing 2, cuts one side fixedly connected with handle 3 that chain ware 1 kept away from spacing 2, cuts one side that chain ware 1 kept away from handle 3 and is equipped with fixing device 4, and the arc surface of handle 3 is equipped with portable device 5.

Referring to fig. 2, 3 and 4, in the present embodiment: the fixing device 4 comprises a connecting plate 401, the connecting plate 401 is connected with the surface of the chain shearing device 1 in a sliding manner, the cross section of the connecting plate 401 is L-shaped, the surface of the chain shearing device 1 is provided with a sliding groove 411, the surface of the connecting plate 401 is connected with the inner wall of the sliding groove 411 in a sliding manner, the surface of the connecting plate 401 is connected with two limiting rods 403 in a sliding manner, one sides of the two limiting rods 403, which are close to the limiting frame 2, are fixedly connected with a pressing plate 402, the surface of the connecting plate 401 is positioned at one side, which is close to the two limiting rods 403, is connected with a screw 404 in a threaded manner, one end, which is far away from the pressing plate 402, is fixedly connected with a rotating handle 405, the other end of the screw 404 is abutted against the surface of the pressing plate 402, when the chain is cut by using the chain shearing device 1, the chain is clamped on the limiting frame 2, then the screw 404 is rotated, so that the pressing plate 402 is close to the chain until the chain is extruded in a contact manner, the limiting and fixing of the chain is achieved, and the chain is not easy to fall off in the cutting process, one side of the pressing plate 402 close to the limiting frame 2 is fixedly connected with a non-slip pad 406, the non-slip pad 406 is a rubber pad, the surface of the non-slip pad 406 is provided with a non-slip bulge to increase the friction force when the pressing plate 402 extrudes a chain, so as to better fix the chain when cutting to a certain extent, the inner wall of the chute 411 is provided with a limiting groove 412, both ends of the connecting plate 401 are fixedly connected with sliding blocks 408, the sliding blocks 408 are connected with the inner wall of the limiting groove 412 in a sliding manner, so that the effect that the connecting plate 401 is not easy to shake when sliding on the inner wall of the chute 411 of the chain shearing device 1 is achieved, thereby better fixing the chain by using the pressing plate 402, one side of the connecting plate 401 far away from the chain shearing device 1 is fixedly connected with a spring 409, the other end of the spring 409 is fixedly connected with a U-shaped frame 407, a plurality of fixing grooves 410 which are uniformly distributed are arranged on both sides of the surface of the chain shearing device 1, which are positioned on both sides of the connecting plate 401, u-shaped frame 407 and fixed slot 410 slip the setting, reached and to insert U-shaped frame 407 into fixed slot 410 inner wall when connecting plate 401 slides to the position of use to further fixed connecting plate 401, or when not using chain scissoring device 1, slide connecting plate 401 upwards, then use U-shaped frame 407 to it fixed, thereby convenience of customers takes or places.

Referring to fig. 1 and 5, in the present embodiment: the portable device 5 comprises an anti-slip sleeve 51, the anti-slip sleeve 51 is fixedly connected with the arc surface of the handle 3, the anti-slip sleeve 51 is a rubber sleeve, one side of the anti-slip sleeve 51 close to the chain shearing device 1 is fixedly connected with a blocking piece 52, the blocking piece 52 is fixedly connected with the arc surface of the handle 3, the effect that a user is not easy to slip in the using process or is not easy to take off the hand for carrying in the taking process is achieved, one side of the anti-slip sleeve 51 far away from the chain shearing device 1 is fixedly connected with a T-shaped rod 58, the arc surface of the T-shaped rod 58 is rotatably connected with a winder 56, the arc surface of the T-shaped rod 58 is provided with a coil spring 57, two ends of the coil spring 57 are respectively fixedly connected with the winder 56 and the T-shaped rod 58, the arc surface of the winder 56 is fixedly connected with a rope 55, and the other end of the rope 55 is fixedly connected with a hook 54, hanging hole 53 has been seted up on the surface of separation blade 52, couple 54 and hanging hole 53 looks joint, can stimulate rope 55 when using chain scissoring device 1 and then say couple 54 joint in hanging hole 53, at this moment rope 55 is under the torsion effect of wind spring 57, produce the extrusion to the back of the hand, thereby make to be difficult for taking off the hand more in the use, and can hang in required position when not using, and then reached the effect that portable use chain scissoring device 1, spacing hole 59 has been seted up on the surface of T shape pole 58, couple 54 and spacing hole 59 looks joint, it is fixed to it when not using rope 55 to reach, thereby make wind spring 57 can normal use when pulling rope 55 next time, and the effect of convenient next pulling rope 55.

The working principle is as follows: when carrying out spacing fixed to the chain that just needs to cut, at first block the chain on spacing 2 of cutting chain ware 1, then stimulate U-shaped frame 407, break away from U-shaped frame 407 from the fixed slot 410 of cutting chain ware 1 surface, then sliding connection board 401 downwards, slider 408 on connecting board 401 can slide at the inner wall of spacing groove 412 at this moment, slider 408 has played the effect that connecting board 401 is difficult for rocking when sliding this moment, thereby can use the better fixed chain of clamp plate 402, when connecting board 401 slides to the bottom, slowly loosen U-shaped frame 407, insert U-shaped frame 407 in the fixed slot 410 of below, play further spacing fixed to connecting board 401 this moment, make clamp plate 402 difficult for sliding when fixing the chain, can better fixed chain, and make connecting board 401 difficult for producing when not using rock, thereby it takes and places to it, then rotate handle 405, make screw 404 move to the direction of chain, this is that clamp plate 404 can promote the chain on spacing 2, until the extrusion of the strip, thereby reach the fixed fixation to the fixed chain, fixed connection is at this moment, play the fixed surface of clamp plate and the fixed chain that spacing fixed when the fixed chain increases, thereby more convenient use of chain that the fixed chain can cut the fixed chain 402, when the friction is more accurate use the fixed chain that can be cut, thereby more convenient use the chain that the chain 402 can be connected, the fixed chain increases, this moment, the fixed chain is more use the clamp plate 402 can be more convenient use.

When using chain ware 1 to cut the chain, the user holds handle 3, at this moment, the user can tightly hold antiskid cover 51 on hand, and the hand can support the surface of separation blade 52, played the user at this moment and used the frictional force between the increase of chain ware 1 and the handle 3, thereby reach the effect of difficult smooth hand, then take out couple 54 from spacing hole 59 on T shape pole 58, spacing hole 59 plays rope 55 under the fixed non-use state this moment, thereby be convenient for next time use rope 55's effect, then rope 55 can be elongated under couple 54's pulling, hang couple 54 in separation blade 52's hanging hole 53 again, rope 55 can be attached tight user's back of the hand under coil spring 57's torsion effect this moment, further difficult smooth hand's effect has been played this moment, chain ware 1 is cut in user's more stable use, and can use rope 55 will cut chain ware 1 and fix temporarily in a certain position, cut chain ware 1 more portable in a certain degree, accelerate the efficiency of cutting the chain.

Claims

1. A portable cutting device, includes chain ware (1) and fixing device (4), its characterized in that: cut the surface mounting of chain ware (1) and have spacing (2), cut one side fixedly connected with handle (3) that spacing (2) were kept away from in chain ware (1), it is equipped with fixing device (4) to cut one side that chain ware (1) kept away from handle (3), fixing device (4) are including connecting plate (401), connecting plate (401) and the surface sliding connection who cuts chain ware (1), the cross-section of connecting plate (401) is "L" shape, spout (411) have been seted up on the surface of cutting chain ware (1), the surface of connecting plate (401) and the inner wall sliding connection of spout (411), the surface sliding connection of connecting plate (401) has two gag lever posts (403), two gag lever posts (403) are close to one side fixedly connected with clamp plate (402) of spacing (2), the surface of connecting plate (401) is located one side threaded connection that two gag lever posts (403) are close to each other and has screw rod (404), the one end fixedly connected with of clamp plate (402) are kept away from to screw rod (404), the other end looks butt joint of screw rod (402) and clamp plate (402).

2. A portable cutting device according to claim 1, wherein: one side of the pressing plate (402), which is close to the limiting frame (2), is fixedly connected with a non-slip pad (406), the non-slip pad (406) is a rubber pad, and the surface of the non-slip pad (406) is provided with a non-slip bulge.

3. A portable cutting device according to claim 1, wherein: the inner wall of the sliding groove (411) is provided with a limiting groove (412), two ends of the connecting plate (401) are fixedly connected with sliding blocks (408), and the sliding blocks (408) are connected with the inner wall of the limiting groove (412) in a sliding mode.

4. A portable cutting device according to claim 1, wherein: one side fixedly connected with spring (409) of cutting chain ware (1) is kept away from in connecting plate (401), the other end fixedly connected with U-shaped frame (407) of spring (409), the fixed slot (410) that a plurality of evenly distributed was seted up to the both sides that the surface of cutting chain ware (1) is located connecting plate (401), U-shaped frame (407) and fixed slot (410) slide and insert the setting.

5. A portable cutting device according to claim 1, wherein: the arc surface of handle (3) is equipped with portable equipment (5), portable equipment (5) are including anti-skidding cover (51), the arc surface fixed connection of anti-skidding cover (51) and handle (3), anti-skidding cover (51) are the rubber sleeve, one side fixedly connected with separation blade (52) that anti-skidding cover (51) are close to chain scissoring ware (1), the arc surface fixed connection of separation blade (52) and handle (3).

6. A portable cutting device according to claim 5, characterised in that: one side fixedly connected with T shape pole (58) of cutting chain ware (1) is kept away from in antiskid cover (51), the arc surface of T shape pole (58) rotates and connects winder (56), the arc surface of T shape pole (58) is equipped with wind spring (57), the both ends of wind spring (57) respectively with winder (56) and T shape pole (58) fixed connection, the arc surface fixedly connected with rope (55) of winder (56), the other end fixedly connected with couple (54) of rope (55), hanging hole (53) have been seted up on the surface of separation blade (52), couple (54) and hanging hole (53) looks joint.

7. A portable cutting device according to claim 6, characterised in that: the surface of the T-shaped rod (58) is provided with a limiting hole (59), and the hook (54) is clamped with the limiting hole (59).