CN207803239U - The continuous pressure handle of fish hook wire rod is slide tackled thorn device - Google Patents

Abstract

It slide tackles thorn device the utility model is related to a kind of continuous pressure handle of fish hook wire rod, wire rod transmission device including cabinet and on cabinet, cam control gear, pressure handle device, it slide tackles thorn device, fish hook wire rod is transmitted by wire rod transmission device, cam control gear controls pressure handle, thorn of slide tackling acts successively, the wire rod transmission device is the turntable with wire casing, multiple wire casings are formed with the external annulus of turntable is evenly spaced radial, the cam control gear includes wheel shaft, multiple cams, wheel shaft is mounted on by axle bed on the operation console of cabinet, wheel shaft is connect by belt reduction unit with a motor, multiple cams are set on wheel shaft.The utility model controls wire rod pressure handle, thorn of slide tackling by cam control gear, is only driven with a motor, scientific structure design, ingenious, high degree of automation.

Description

The continuous pressure handle of fish hook wire rod is slide tackled thorn device

Technical field

The utility model belongs to fish hook production field, is related to the making of fish hook, especially a kind of continuous pressure handle of fish hook wire rod It slide tackles thorn device.

Background technology

CN104145892A discloses a kind of fish hook molding machine, including transmission mechanism, feed mechanism, tail forming machine structure, Barb mechanism, crotch mechanism, material removing mechanism are cut, its main feature is that also being added between the feed mechanism and the tail forming machine structure It is useful for determining fish hook molding base-material length and the short mechanism of fixed length of additional length can be sheared；The material removing mechanism includes one and institute State the air gun of crotch mechanism cooperation, i.e., fish hook be molded at the crotch mechanism after the air gun jet, utilize the effect of air-flow So that molding fish hook is detached from the crotch mechanism.

Above-mentioned patent structure and the application are entirely different.

Utility model content

The purpose of the utility model is to overcome in place of the deficiencies in the prior art, provide a kind of fish hook wire rod company of automation Continuous pressure handle is slide tackled thorn device.

The utility model technical scheme applied to solve the technical problem is：

A kind of continuous pressure handle of fish hook wire rod is slide tackled thorn device, including cabinet and wire rod transmission device on cabinet, Cam control gear, pressure handle device, thorn device of slide tackling, fish hook wire rod are transmitted by wire rod transmission device, cam control gear control Pressure handle processed, thorn of slide tackling act successively, and the wire rod transmission device is the turntable with wire casing, radially uniform in the external annulus of turntable Interval is formed with multiple wire casings, and the cam control gear includes wheel shaft, multiple cams, and wheel shaft is mounted on cabinet by axle bed On operation console, wheel shaft is connect by belt reduction unit with a motor, and multiple cams are set on wheel shaft.

Moreover, the pressure handle device includes fixed length mechanism, the fixed length mechanism includes fixed length swing arm, fixed length with perpendicular To push rod, fixed length lateral push rod and fixed length shift fork, fixed length is mounted on the lower section of operation console with swing arm, in fixed length swing arm The axle sleeve for being fixedly mounted with a fixed length swing arm is welded at middle part, and the axle sleeve of fixed length swing arm is sleeved in a shaft, and shaft both ends pass through solid Bearing seat supports mounted in operation console bottom surface weld a fixed length riser in the right end top surface of fixed length swing arm, which uses perpendicular Plate is pierced by from operation console, and a fixed length driving wheel is installed in the end of fixed length riser, and the fixed length driving wheel and fixed length are with convex Wheel cooperation is pressed downward fixed length driving wheel so that fixed length is lifted up with swing arm when fixed length passes through fixed length driving wheel with cam Board-like movement welds the bottom end of fixed length swing arm return spring in the left end top surface of fixed length swing arm, swing arm return spring Top and operation console bottom surface are welded, and feel at ease fill the vertical push rod of a fixed length in the spring, the bottom end of the vertical push rod of the fixed length and Fixed length is fixedly mounted with swing arm, which is pierced by with vertical push rod from operation console, and being fixedly mounted with one at the top of the vertical push rod of fixed length above pushes away Head is fixedly mounted with a fixed length supporting block on side operation console of the fixed length with vertical push rod, is used towards fixed length in fixed length supporting block Vertical push rod is fixedly mounted with a fixed length supporting rack on one side, and hinge fills a fixed length shift fork, fixed length shift fork on fixed length supporting rack Around the shaft rotation on fixed length supporting rack, the fixed length is L-square with shift fork, in the tabula end of fixed length shift fork Be fixedly mounted with a vertical thimble, a lateral thimble be fixedly mounted with upright board edn in the fixed length of fixed length shift fork, vertical thimble and above cut somebody's hair it is opposite, Fixed length is fixedly mounted with support plate is erected in the top surface of fixed length supporting block, and a fixed length cross bar is installed in perpendicular support plate in fixed length, The both ends of fixed length cross bar are respectively fixedly mounted with that a fixed length is cut somebody's hair with a left side and a fixed length is cut somebody's hair with the right side, and fixed length is cut somebody's hair and lateral thimble with a left side Relatively, fixed length is cut somebody's hair with the right side towards wire rod, is cut somebody's hair with a left side in fixed length and is cut somebody's hair return bullet with fixed length with being fixedly mounted with one between perpendicular support plate Spring.

Moreover, the pressure handle device includes pressure handle mechanism, the pressure handle mechanism includes pressure handle swing arm, briquetting, pressure Handle the linear guide bearing is fixedly mounted with a pressure handle support base in operation countertop, is fixedly mounted on two in the top surface of pressure handle support base Bearing block installs shaft between two top chocks, and the axle sleeve of fixed length swing arm, the axis of fixed length swing arm are set in upper shaft It covers and is fixedly mounted with the welding of the bottom surface of pressure handle swing arm, is driven in the right end bottom surface of pressure handle swing arm and pressure handle swing arm vertical welding one Plate installs a pressure handle driving wheel, pressure handle driving wheel and pressure handle cam engagement, when pressure handle is passed through with cam in driver plate bottom When crossing pressure handle driving wheel, pressure handle driving wheel is pushed up, pressure handle is made to make seesaw type movement around the shaft of swing arm, is used in pressure handle The left end underrun Stud connection pressure handle sliding block of swing arm is fixedly mounted with a pressure handle with directly in pressure handle with the face of support base towards wire rod Line guide rail bearing, the pressure handle are slided up and down in pressure handle on the linear guide bearing with sliding block, logical in the bottom surface of pressure handle sliding block It crosses fixture and is fixedly mounted with a briquetting, bearing plate is arranged in the lower section of the briquetting, and wire rod goes to below briquetting and is driven plain, on pressure handle sliding block Portion is set with sliding block return spring.

Moreover, the thorn device of slide tackling includes thread depressing mechanism, the thread depressing mechanism includes crimping swing arm, crimping use The linear guide bearing and crimping head are fixedly mounted with a crimping support base in operation countertop, are fixedly mounted in the top surface of crimping support base Two top chocks install shaft between two top chocks, and axle sleeve, the bottom surface of axle sleeve and crimping swing arm are set in upper shaft Welding is fixedly mounted with, in the right end bottom surface of crimping swing arm and crimping one crimping driving plate of swing arm vertical welding, in crimping driving plate Bottom is installed by one crimping swing arm driving wheel, crimping swing arm driving wheel and crimping cam engagement, when crimping cam passes through When crimping swing arm driving wheel, crimping swing arm driving wheel is pushed up so that crimping makes seesaw type movement of swing arm around the shaft, In the left end underrun Stud connection crimping sliding block of crimping swing arm, one is fixedly mounted with the face of support base towards wire rod in crimping Crimping the linear guide bearing, the crimping is slided up and down in crimping on the linear guide bearing with sliding block, in crimping sliding block Underrun crimping be fixedly mounted with a crimping head with fixture, pressing plate is arranged in the lower section of the crimping head, and pressing plate is supported by a supporting block, Wire rod goes to below crimping head and is pushed down by crimping head, and live conductor sliding block return spring is set on crimping sliding block top.

Moreover, the thorn device of slide tackling includes shovel blade mechanism, the shovel blade mechanism include perching knife, perching knife shift fork, The linear guide bearing of perching knife is vertically fixedly mounted with a holder on operation console, and a perching knife shift fork, the perching knife are filled in frame upper hinge With shaft rotation of the shift fork on holder, one end of perching knife shift fork is equipped with perching knife driving wheel, the perching knife driving wheel and shovel Knife cam engagement, towards the high-end of a perching knife sliding block, which is slidably mounted on the other end of perching knife shift fork with sliding block On the linear guide bearing of one perching knife, in the return spring of the high-end installation perching knife sliding block of perching knife sliding block, the perching knife it is straight Line guide rail bearing tilts the front for being packed in support base, and the low side of perching knife sliding block is fixedly mounted with a perching knife by knife rest, the perching knife position In the top of wire rod, a wire rod supporting table, when wire rod passes through, thread depressing mechanism are laterally fixedly mounted on the supported underneath seat of perching knife Crimping head pushes down one end of wire rod, and perching knife laterally shovels out hangnail on wire rod.

The advantages of the utility model and good effect are：

The utility model controls wire rod pressure handle, thorn of slide tackling by cam control gear, is only driven with a motor, and structure is set Meter science, ingenious, high degree of automation.

Description of the drawings

Fig. 1 is the structural schematic diagram of utility model；

Fig. 2 is the structural schematic diagram of pressure handle device；

Fig. 3 is the structural schematic diagram of thorn device of slide tackling.

Specific implementation mode

The utility model is described in further detail below in conjunction with the accompanying drawings and by specific embodiment, and following embodiment is only retouched The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this.

A kind of continuous pressure handle of fish hook wire rod is slide tackled thorn device, including cabinet 6 and the wire rod transmission device on cabinet 4, cam control gear 2, pressure handle device 5, thorn device 3 of slide tackling, fish hook wire rod transmitted by wire rod transmission device, cam control Device control line pressure handle, thorn of slide tackling act successively.

The wire rod transmission device is the turntable with wire casing, is formed with multiple lines the external annulus of turntable is evenly spaced radial Slot.

The cam control gear includes wheel shaft 1, and multiple cams, wheel shaft is by axle bed mounted on the operation console of cabinet On, wheel shaft is connect by belt reduction unit 7 with a motor 8, and multiple cams are set on wheel shaft.

The pressure handle device includes pressure handle mechanism, fixed length mechanism, and cam control fixed length mechanism, pressure handle mechanism transport successively Row completes wire rod pressure handle manufacturing process.

The fixed length mechanism includes that fixed length swing arm, the vertical push rod of fixed length, the lateral push rod of fixed length and fixed length are used and dialled Fork, fixed length are mounted on the lower section of operation console with swing arm 5-31, and at the middle part of fixed length swing arm, welding is fixedly mounted with a fixed length swing arm The axle sleeve of axle sleeve 5-27, fixed length swing arm are sleeved in a shaft, and shaft both ends are by being packed in the bearing block of operation console bottom surface 5-26 is supported.Fixed length riser 5-24 is welded in the right end top surface of fixed length swing arm, which is pierced by with riser from operation console, One fixed length driving wheel 5-23 is installed in the end of fixed length riser, which coordinates with fixed length cam 5-21, When fixed length passes through fixed length driving wheel with cam, it is pressed downward fixed length driving wheel so that fixed length does seesaw type fortune with swing arm It is dynamic.The bottom end of fixed length swing arm return spring 5-32, the top of swing arm return spring are welded in the left end top surface of fixed length swing arm End is welded with operation console bottom surface, feels at ease fill the vertical push rod 5-33 of a fixed length, the bottom end of the vertical push rod of the fixed length in the spring It is fixedly mounted with swing arm with fixed length, which is pierced by with vertical push rod from operation console, is fixedly mounted on one at the top of the vertical push rod of fixed length Cut somebody's hair 5-34, a fixed length supporting block 5-30 is fixedly mounted on side operation console of the fixed length with vertical push rod, in fixed length supporting block It is fixedly mounted with a fixed length supporting rack 5-35 on one side towards the vertical push rod of fixed length, hinge fills fixed length use and dials on fixed length supporting rack 5-3 is pitched, fixed length shift fork is L-square with shift fork around the shaft rotation on fixed length supporting rack, the fixed length, fixed The tabula end of long shift fork is fixedly mounted with a vertical thimble 5-1, and a lateral thimble 5- is fixedly mounted with upright board edn in the fixed length of fixed length shift fork 2, it vertical thimble and above cuts somebody's hair opposite, fixed length is fixedly mounted with support plate 5-6 is erected, in the perpendicular branch of fixed length in the top surface of fixed length supporting block A fixed length cross bar 5-7 is installed on fagging, be respectively fixedly mounted with a fixed length at the both ends of fixed length cross bar is cut somebody's hair 5-4 and a fixed length with a left side Cut somebody's hair 5-8 with the right side, fixed length is cut somebody's hair opposite with lateral thimble with a left side, and fixed length is cut somebody's hair with the right side towards wire rod, fixed length with a left side cut somebody's hair with Fixed length is cut somebody's hair return spring 5-5 with being fixedly mounted with one between perpendicular support plate.This fixed length mechanism pushes fixed length to drive by fixed length cam Driving wheel and a series of transmissions push wire rod to designated position so that fixed length is cut somebody's hair traverse motion with the right side.

The pressure handle mechanism includes pressure handle swing arm, briquetting, pressure handle the linear guide bearing, is fixedly mounted in operation countertop One pressure handle support base 5-17 is fixedly mounted with two top chock 5-15 in the top surface of pressure handle support base, is installed between two top chocks Upper shaft is set with the axle sleeve of fixed length swing arm, the bottom surface of the axle sleeve and pressure handle swing arm 5-16 of fixed length swing arm in upper shaft Welding is fixedly mounted with, in the right end bottom surface of pressure handle swing arm and pressure handle one driver plate 5-18 of swing arm vertical welding, in driver plate bottom One pressure handle driving wheel 5-19 is installed, pressure handle driving wheel coordinates with pressure handle cam 5-20, when pressure handle cam passes through pressure handle When with driving wheel, pressure handle driving wheel is pushed up, is that pressure handle makes seesaw type movement of swing arm around the shaft.In pressure handle swing arm Left end underrun stud 5-12 connection pressure handle sliding block 5-13 are fixedly mounted with a pressure handle with the face of support base towards wire rod in pressure handle and use The linear guide bearing 5-14, the pressure handle is slided up and down in pressure handle on the linear guide bearing with sliding block, in pressure handle sliding block Underrun fixture is fixedly mounted with a briquetting 5-10, and bearing plate 5-11 is arranged in the lower section of the briquetting, and wire rod goes to below briquetting and is forced out Handle.In pressure handle sliding block return spring is set with sliding block top.This pressure handle mechanism pushes pressure handle driving by pressure handle cam Wheel and a series of transmissions are so that briquetting pumps.

The thorn device of slide tackling includes thread depressing mechanism and shovel blade mechanism.

The thread depressing mechanism includes crimping swing arm 3-8, crimping the linear guide bearing 3-3 and crimping head 3-26, Operation countertop is fixedly mounted with a crimping support base 3-7, two top chocks is fixedly mounted in the top surface of crimping support base, in two upper bearing (metal)s Shaft is installed between seat, axle sleeve is set in upper shaft, axle sleeve and the bottom surface welding of crimping swing arm are fixedly mounted with, in crimping swing arm Right end bottom surface and crimping one crimping driving plate 3-12 of swing arm vertical welding, one crimping is installed in crimping driving plate bottom and is put Arm driving wheel 3-13, crimping swing arm driving wheel coordinate with crimping cam 3-15, when crimping passes through crimping swing arm with cam When driving wheel, crimping swing arm driving wheel is pushed up so that crimping makes seesaw type movement of swing arm around the shaft.It is put in crimping The left end underrun Stud connection crimping sliding block 3-2 of arm is fixedly mounted with a crimping with the face of support base towards wire rod in crimping and uses The linear guide bearing, the crimping is slided up and down in crimping on the linear guide bearing with sliding block, in the bottom surface of crimping sliding block It is fixedly mounted with a crimping head with fixture 3-27 by crimping, pressing plate 3-24 is arranged in the lower section of the crimping head, and pressing plate passes through a supporting block 3- 25 supports.Wire rod goes to below crimping head and is pushed down by crimping head.It is set with live conductor sliding block return bullet on crimping sliding block top Spring 3-1.

The shovel blade mechanism include perching knife 3-28, perching knife shift fork 3-11, perching knife the linear guide bearing 3-5, grasping Make vertically to be fixedly mounted with a holder 3-20 on platform, fills a perching knife shift fork in frame upper hinge, the perching knife shift fork is on holder One end of shaft 3-10 rotations, perching knife shift fork is equipped with perching knife driving wheel 3-14, the perching knife driving wheel and perching knife cam 3- 17 cooperations, the other end of perching knife shift fork is high-end with sliding block 3-4 towards a perching knife, which is slidably mounted on a shovel with sliding block On the linear guide bearing of knife, in the return spring 3-9 of the high-end installation perching knife sliding block of perching knife sliding block.The straight line of the perching knife Guide rail bearing tilts the front for being packed in support base.The low side of perching knife sliding block is fixedly mounted with a perching knife by knife rest, which is located at The top of wire rod is laterally fixedly mounted with a wire rod supporting table 3-21 on the supported underneath seat of perching knife.When wire rod passes through, thread depressing mechanism Crimping head push down one end of wire rod, perching knife laterally shovels out hangnail on wire rod.

Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field For personnel, under the premise of not departing from utility model design, various modifications and improvements can be made, these belong to this reality With novel protection domain.

Claims (5)

1. The thorn device 1. a kind of continuous pressure handle of fish hook wire rod is slide tackled, it is characterised in that：Wire rod including cabinet and on cabinet Transmission device, cam control gear, pressure handle device, thorn device of slide tackling, fish hook wire rod are transmitted by wire rod transmission device, cam control Device processed controls pressure handle, thorn of slide tackling acts successively, and the wire rod transmission device is the turntable with wire casing, in the external annulus of turntable Evenly spaced radial to be formed with multiple wire casings, the cam control gear includes wheel shaft, and multiple cams, wheel shaft is installed by axle bed On the operation console of cabinet, wheel shaft is connect by belt reduction unit with a motor, and multiple cams are set on wheel shaft.
2. The thorn device 2. the continuous pressure handle of fish hook wire rod according to claim 1 is slide tackled, it is characterised in that：The pressure handle device Including fixed length mechanism, the fixed length mechanism includes fixed length swing arm, the vertical push rod of fixed length, the lateral push rod of fixed length and fixed length With shift fork, fixed length is mounted on the lower section of operation console with swing arm, and at the middle part of fixed length swing arm, welding is fixedly mounted with a fixed length swing arm The axle sleeve of axle sleeve, fixed length swing arm is sleeved in a shaft, shaft both ends by being packed in the bearing seat supports of operation console bottom surface, A fixed length riser is welded in the right end top surface of fixed length swing arm, which is pierced by with riser from operation console, in fixed length riser End one fixed length driving wheel, the fixed length driving wheel and fixed length cam engagement, when fixed length cam passes through fixed length are installed When with driving wheel, it is pressed downward fixed length driving wheel so that fixed length does seesaw type movement with swing arm, in the left end of fixed length swing arm The bottom end of fixed length swing arm return spring is welded in top surface, and top and the operation console bottom surface of swing arm return spring are welded, in spring The vertical push rod of a fixed length is installed at center, which is fixedly mounted with fixed length with swing arm with the bottom end of vertical push rod, and the fixed length is with vertically Push rod is pierced by from operation console, is fixedly mounted on one and is cut somebody's hair at the top of the vertical push rod of fixed length, is grasped in the side of the vertical push rod of fixed length Make to be fixedly mounted with a fixed length supporting block on platform, fixed length branch is fixedly mounted on one side towards the vertical push rod of fixed length with supporting block in fixed length Support, hinge fills a fixed length shift fork on fixed length supporting rack, and fixed length shift fork is around the shaft on fixed length supporting rack Rotation, the fixed length are L-square with shift fork, a vertical thimble are fixedly mounted in the tabula end of fixed length shift fork, in fixed length shift fork Fixed length is fixedly mounted with a lateral thimble with upright board edn, vertical thimble and above cuts somebody's hair opposite, and fixed length is fixedly mounted in the top surface of fixed length supporting block With perpendicular support plate, a fixed length cross bar is installed in perpendicular support plate in fixed length, a fixed length is respectively fixedly mounted at the both ends of fixed length cross bar It is cut somebody's hair with a left side and a fixed length is cut somebody's hair with the right side, fixed length is cut somebody's hair opposite with lateral thimble with a left side, and fixed length is cut somebody's hair with the right side towards wire rod, Fixed length is cut somebody's hair with a left side and is cut somebody's hair return spring with fixed length with being fixedly mounted with one between perpendicular support plate.
3. The thorn device 3. the continuous pressure handle of fish hook wire rod according to claim 1 is slide tackled, it is characterised in that：The pressure handle device Including pressure handle mechanism, the pressure handle mechanism includes pressure handle swing arm, briquetting, pressure handle the linear guide bearing, on operation console top Face is fixedly mounted with a pressure handle support base, is fixedly mounted with two top chocks in the top surface of pressure handle support base, is installed between two top chocks Shaft, is set with the axle sleeve of fixed length swing arm in upper shaft, and the axle sleeve of fixed length swing arm and the bottom surface welding of pressure handle swing arm are solid Dress installs a pressure handle in the right end bottom surface of pressure handle swing arm and pressure handle one driver plate of swing arm vertical welding in driver plate bottom With driving wheel, pressure handle driving wheel and pressure handle cam engagement are pressed upwards on when pressure handle passes through pressure handle driving wheel with cam Handle driving wheel makes pressure handle make seesaw type movement around the shaft of swing arm, connects in the left end underrun stud of pressure handle swing arm Pressure handle sliding block is connect, is fixedly mounted with a pressure handle the linear guide bearing with the face of support base towards wire rod in pressure handle, the pressure handle is slided Block is slided up and down in pressure handle on the linear guide bearing, is fixedly mounted with a briquetting in the underrun fixture of pressure handle sliding block, the briquetting Lower section bearing plate is set, wire rod goes to below briquetting and is driven plain, and sliding block return spring is set with sliding block top in pressure handle.
4. The thorn device 4. the continuous pressure handle of fish hook wire rod according to claim 1 is slide tackled, it is characterised in that：The thorn dress of slide tackling It sets including thread depressing mechanism, the thread depressing mechanism includes crimping swing arm, crimping the linear guide bearing and crimping head, is being operated Countertop is fixedly mounted with a crimping support base, is fixedly mounted with two top chocks in the top surface of crimping support base, pacifies between two top chocks Shaft is loaded onto, axle sleeve is set in upper shaft, axle sleeve and the bottom surface welding of crimping swing arm are fixedly mounted with, in the right end of crimping swing arm Bottom surface and crimping one crimping driving plate of swing arm vertical welding install crimping swing arm driving wheel in crimping driving plate bottom, Crimping swing arm driving wheel and crimping cam engagement are pressed upwards on when crimping passes through crimping swing arm driving wheel with cam Line swing arm driving wheel so that crimping makes seesaw type movement of swing arm around the shaft, in the left end underrun of crimping swing arm Stud connection crimping sliding block is fixedly mounted with a crimping the linear guide bearing, the pressure in crimping with the face of support base towards wire rod Line is slided up and down in crimping on the linear guide bearing with sliding block, and one is fixedly mounted with fixture in the underrun crimping of crimping sliding block Pressing plate is arranged in the lower section of crimping head, the crimping head, and pressing plate is supported by a supporting block, and wire rod is gone to below crimping head by crimping head It pushes down, live conductor sliding block return spring is set on crimping sliding block top.
5. The thorn device 5. the continuous pressure handle of fish hook wire rod according to claim 1 is slide tackled, it is characterised in that：The thorn dress of slide tackling Set including shovel blade mechanism, the shovel blade mechanism include perching knife, perching knife shift fork, the linear guide bearing of perching knife, in operation console On be vertically fixedly mounted with a holder, frame upper hinge fill a perching knife shift fork, shaft rotation of the perching knife shift fork on holder, One end of perching knife shift fork is equipped with perching knife driving wheel, the perching knife driving wheel and perching knife cam engagement, perching knife shift fork it is another One end is high-end towards a perching knife sliding block, which is slidably mounted on sliding block on the linear guide bearing of a perching knife, is being shoveled The linear guide bearing inclination of the return spring of the high-end installation perching knife sliding block of knife sliding block, the perching knife is packed in support base The low side in front, perching knife sliding block is fixedly mounted with a perching knife by knife rest, which is located at the top of wire rod, in the supported underneath of perching knife It laterally is fixedly mounted with a wire rod supporting table on seat, when wire rod passes through, the crimping head of thread depressing mechanism pushes down one end of wire rod, and perching knife is lateral Hangnail is shoveled out on wire rod.