CN208490965U - A kind of dotter structure of dotter - Google Patents

Abstract

The utility model discloses a kind of dotter structures of dotter, are related to dotter technical field, solve the problems, such as that existing dotter raw material when beating button is easy offset and air exercise button impacts.Technical solution is a kind of dotter structure of dotter, including rack, driving motor is fixedly connected in rack, the main shaft with driving motor linkage is also rotatably connected in rack, the end of main shaft is fixedly connected with cam, connector is rotatably connected on cam, punch rod is hinged on connector, and punch rod wears penetrate rack vertically, support rod matched with its is additionally provided with below punch rod, support rod is vertically arranged, and support rod is fixed on the rack, it is further fixed on telescopic first locating rod in punch rod, telescopic second locating rod is further fixed on support rod.The utility model is structurally reasonable, is positioned by the first locating rod, the second locating rod to raw material, and carries out auxiliary positioning to raw material by upper fixture and lower fixture, so that raw material is not easy to deviate when beating button.

Description

A kind of dotter structure of dotter

Technical field

The utility model relates to dotter technical field, in particular to the dotter structure of a kind of dotter.

Background technique

Dotter is a kind of machine that button is fixed on clothes or on cloth, and the installation for being generally used for popper is solid It is fixed.

Such as notification number is the patent of CN103519469B, discloses a kind of dotter, including with feeding machanism, pusher The dotter ontology of mechanism, dotter structure and control mechanism；The feeding machanism includes two feed boxes and two respectively with two Upper feeding passage, the lower feeding passage of feed box connection delivery port material；The pusher includes the corresponding upper feeding passage It is arranged with the discharge port of lower feeding passage, corresponding button material is pushed into beating at Button Block on the dotter ontology and carries out beating pushing away for button Expect device, and to the pusher transmission device that material-pulling device is driven；The dotter structure includes power device, by power device Downward punching press is driven to beat the stamping device of button and make button transmission device set between the two；It is described beat button transmission device include by The transmission shaft of power device driving, this transmission shaft are connect with the output end of the power device by arrangement of clutch, this from It attaching together and is formed with locking step on the output end circumferential surface set, the driving direction of this locking step towards the power device is arranged, this It engages and is formed with the smooth transition curved surface to round between the inner end and outer end of step, while also disclosing control in the patent The specific structure of mechanism and pusher transmission device.

Although above-mentioned patent can be realized beats button automatically, but when by being placed on dozen Button Block wait break the material detained, it is difficult to So that will cause surface buckle, pin thread and female thread fastening wait beat accurately aligning wait beat button point for the material detained and retrodeviate from scheduled Position, to influence to beat button quality.

Utility model content

The purpose of the utility model is to provide a kind of dotter structure of dotter, can when beating button to surface buckle, pin thread and Female thread is positioned, so that surface buckle, pin thread and female thread fastening be avoided to retrodeviate from scheduled position and influence to beat button quality.

What the above-mentioned technical purpose of the utility model had the technical scheme that a kind of dotter beats button Mechanism, including rack are fixedly connected with driving motor in the rack, are also rotatably connected in the rack and driving electricity The main shaft of machine linkage, the end of the main shaft is fixedly connected with cam, connector, the connection is rotatably connected on the cam Punch rod is hinged on part, and the punch rod wears penetrate the rack vertically, is additionally provided with below the punch rod and matches with it The support rod of set, the support rod are vertically arranged, and the support rod is fixed in the rack, are further fixed in the punch rod Telescopic first locating rod is further fixed on telescopic second locating rod on the support rod.

By using above scheme, since the part material of pin thread and the part material of female thread are different, so processing pin thread The first locating rod with processing the first locating rod selection of female thread it is different, when processing female thread, form two parts raw material of female thread It is respectively fed on punch rod lower position and support rod, the cloth material strip for beating button is needed to be placed between two parts raw material, this When driving motor rotate, main shaft rotates with, and main shaft band moving cam rotates, and cam passes through the transmission of connector again to drive punching press Bar moves up and down, punching press raw material during punch rod moves down, so that two parts raw material is buckled into female thread and is fixed on cloth On material strip, telescopic first locating rod is set in punch rod, telescopic second locating rod is set on support rod, is being rushed When compression bar and support rod pressing raw material are so that raw material fastens, the first locating rod and the second locating rod be can be inserted in raw material to carry out Positioning avoids closed position offset and influences so that two parts raw material of female thread is not susceptible to deviate when fastening Beat button quality.

The utility model is further arranged to: the shaft core position of the punch rod is provided with the first mounting hole, the support The shaft core position of bar is provided with the second mounting hole, is provided with the first coaxial spring in first mounting hole, and described It is provided with coaxial second spring in two mounting holes, the first waist for traversing it is provided on the side wall of first locating rod Type hole, and the length direction of first waist-shaped hole is along the axial direction setting of first locating rod, the side of second locating rod The second waist-shaped hole for traversing it is provided on wall, and the length direction of second waist-shaped hole is along the axial direction of second locating rod It is arranged, horizontal in the punch rod to be inserted with the first bolt, first bolt is passed through from first waist-shaped hole, the support rod It is upper it is horizontal be inserted with the second bolt, second bolt is passed through from second waist-shaped hole.

By using above scheme, the first mounting hole and the second mounting hole are respectively set in punch rod and support rod, First spring is set in the first mounting hole, second spring is set in the second mounting hole, the first locating rod is inserted in the first installation In hole, the second locating rod is inserted in the second mounting hole, its first waist-shaped hole is traversed in setting on the side wall of the first locating rod, Its second waist-shaped hole is traversed in setting on the side wall of the second locating rod, and the first bolt is arranged across the first waist in punch rod The second bolt is arranged across the second waist-shaped hole to the second locating rod to limit to the first locating rod in type hole on support rod It is limited, by the effect of the first spring and second spring, so that the first locating rod keeps stretching out the first mounting hole, so that the Two locating rods keep stretching out the second mounting hole, and need to only extract the first bolt and the second bolt out at this time can be to the first locating rod and the Two locating rods are dismantled, so that the first locating rod and the second locating rod are easy for assemble or unload.

The utility model is further arranged to: guide sleeve is further fixed in the rack, the punch rod is socketed in described lead In set.

By using above scheme, since support rod is that be fixed on the rack position constant, so setting guide sleeve is not needed, And punch rod needs frequently to move up and down vertically during beating button, punch rod directly wears when penetrating rack punch rod regularly Biggish abrasion can be generated by moving up and down, punch rod abrasion after then will lead to punch rod can not vertical undershoot, be easy to appear offset, Button is beaten to will affect, punch rod is oriented to so being provided with guide sleeve on the rack, and reduce punch rod vertical lifting When guide sleeve and punch rod abrasion.

The utility model is further arranged to: the upper fixture for auxiliary positioning raw material is further fixed in the punch rod, The lower fixture that auxiliary positioning is carried out to the raw material on the support rod is further fixed in the rack.

By using above scheme, when raw material is sent to closed position by the feed device of dotter, raw material be easy by External force and shift or because cloth material strip vibration and deviate, in punch rod be provided with upper fixture to the upper half The raw material divided carries out auxiliary positioning, is provided with lower fixture on the rack and carries out auxiliary positioning to the raw material of lower half portion, so that the The position of raw material does not deviate excessively when a positioning rod and the second locating rod do not position raw material.

The utility model is further arranged to: the upper fixture includes the interconnecting piece being socketed in the punch rod, described Interconnecting piece and the punch rod are interference fitted, and the two sides of the interconnecting piece are also hinged with the first clamping limb being vertically arranged, described The arc groove for being clamped raw material is additionally provided on first clamping limb, being further fixed on the interconnecting piece makes two first folders The first elastic component that gripping arm mutually clamps.

By using above scheme, upper fixture, which directly passes through interconnecting piece and is socketed in punch rod, to be connected and fixed, convenient The installing and dismounting of upper fixture, in hinged first clamping limb in the two sides of interconnecting piece, and the setting clamping raw material on the first clamping limb The first elastic component is arranged so that two first clamping limbs holding clampings are rushed when punch rod pushes in arc groove on interconnecting piece The first locating rod on compression bar is first inserted into the raw material that the first gripping arm is lived, and then punch rod squeezes two first clamping limbs Punching press is carried out, so that the cooperation of the first fixture and the first locating rod, punch rod, it is fixed clamp to raw material well Position avoids raw material from shifting when fastening.

The utility model is further arranged to: the lower fixture includes that two one end are hinged in the rack above and below progress The supporting element of swing is provided with the support spring for being used to support it, the top rotation of the supporting element below the supporting element It is connected with the second clamping limb horizontally rotated, the second elasticity for clamping the two is further fixed on two second clamping limbs Part is additionally provided with the deflector chute for guide on second clamping limb.

By using above scheme, the supporting element of two one end hingedly on the rack is set by lower fixture, on supporting element Lower swing, then the second clamping limb horizontally rotated is rotatablely connected on supporting element, deflector chute is set on the second clamping limb, and sets Setting the second elastic component makes two second clamping limbs keep clamping, and deflector chute of the raw material on the second clamping limb imports and by second Clamping limb clamps, although the second clamping limb can clamp raw material and positioned, meeting when upper fixture and punch rod push It bumps against on the second clamping limb, it is all to be also provided with supporting element, the second clamping limb is swung up and down, so that lower fixture Raw material can be clamped to be positioned and avoid that rigid collision occurs between lower fixture and upper fixture, punch rod.

The utility model is further arranged to: first elastic component and second elastic component are all elastic curved bar, and The first blocked hole is provided on first clamping limb, the institute on two first clamping limbs is inserted at the both ends of elastic curved bar respectively It states in the first blocked hole, the second blocked hole is provided on the second clamping limb, the both ends of elastic curved bar are inserted respectively embedded in described in two In second blocked hole on second clamping limb.

By using above scheme, use elastic curved bar for the first elastic component and the second elastic component, and in the first clamping limb The first blocked hole of upper setting, is arranged the second blocked hole on the second clamping limb, and the both ends of elastic curved bar are inserted in blocked hole Elastic force can be provided for the clamping and the clamping of the second clamping limb of the first clamping limb, so that the first elastic component and the second elastic component It is easy for assemble or unload.

The utility model is further arranged to: card slot, the part of first elastic component are additionally provided on the interconnecting piece Inlay card is additionally provided with the mounting plate of the notch for closing the card slot, the peace in the card slot, and on the interconnecting piece It is also equipped with the fixing bolt for being threadedly connected to interconnecting piece in loading board, is additionally provided on the supporting element for limiting described second The part of the limiting slot of elastic component, second elastic component is located in the limiting slot.

By using above scheme, card slot is set on interconnecting piece, by the part inlay card of the first elastic component in card slot, and Setting mounting plate seals card slot, on supporting element on setting limiting slot, the part of the second elastic component limits in limiting slot, from And make the first elastic component and the second elastic component that can be limited in use and avoid the first elastic component and the second bullet Property part shifts in use and the clamping to the first clamping limb and the clamping of the second clamping limb impact.

The utility model is further arranged to: the lower end of the support rod, which is worn, to be penetrated the rack and is fixedly connected with support Block is fixedly connected with l-shaped rod in the rack, vertical installation bolt, institute is threaded on the horizontal strut of the l-shaped rod It states and has been fixedly and coaxially connected lower disc on installation bolt, jacking spring, the jacking spring are also socketed on the installation bolt Lower end be supported on the lower disc, the upper end of the jacking spring is also socketed with anti-side spin, coaxially solid on the anti-side spin Surely it is connected with disk, the upper end of the jacking spring is pushed against in the upper disk, and the upper surface of the upper disk is pushed against in institute Supporting block is stated backwards to the one side of the support rod, the supporting block is pushed against in the rack.

By using above scheme, when machine carries out beating button, punch rod is pushed, and support rod and punch rod cooperation are by two Point raw material is pressed into popper, but when raw material button feeding goes wrong and is overlapped, punch rod continues to punching press raw material, is easy damage Bad punch rod, support rod so rack is run through in the lower end of support rod, and are arranged supporting block in its lower end, L are arranged on the rack Type bar is threadedly coupled installation bolt in l-shaped rod, coaxial lower disc is arranged on installation bolt, and in installation bolt Upper socket jacks spring, is socketed anti-side spin in the upper end of jacking spring, and prevent it is on the upper side be fixedly and coaxially connected upper disk so that top The both ends for rising spring are pushed against lower disc and upper disk respectively, then support supporting block by upper disk, and supporting block is made to be pushed against machine On frame, jack up support rod upwards, by adjusting installation bolt to adjust the position of lower disc, the pressure of adjustable jacking spring Contracting degree, when support rod is pushed by excessive power, mounting blocks limit support rod, keep it downward, then pass through supporting block With the conduction of upper disk, jacking spring is compressed downwards, so that support rod can move down, to avoid punch rod With support rod rigid collision, the effect of protection support rod and punch rod is played.

The utility model is further arranged to: mounting blocks is further fixed in the rack, the lower end of the support rod is successively Across the mounting blocks and the rack, and through hole is additionally provided in the rack, the diameter of the through hole is greater than described The diameter of support rod, the support rod are passed through from the through hole, are additionally provided with to wear from bottom to top in the rack and are penetrated its Positioning bolt, the positioning bolt are threadedly connected to the mounting blocks and are pressed on it in rack, in the rack also It is provided with the limit hole through it, the diameter of the limit hole is greater than the diameter of the positioning bolt, and the positioning bolt is certainly It being passed through in the limit hole, the horizontal rear side of the mounting blocks is additionally provided with the horizontal screw bolt being threaded in the rack, The end abutment of the horizontal screw bolt is in the mounting blocks.

By using above scheme, due to installation, machine beat button etc. for a long time, the position meeting of punch rod and support rod Some subtle offsets occur, so as to cause punch rod and support rod can not be aligned well and influence to beat button quality, exist at this time Mounting blocks are set in rack, and is worn in support rod and penetrates through hole of the position setting diameter of rack greater than it, penetrate rack with wearing Positioning bolt fixes position compress mounting blocks on the rack, and setting diameter is greater than the limit of positioning bolt on the rack Hole, when unscrewing positioning bolt, mounting blocks, positioning bolt, support rod and supporting block can adjust position microly in the horizontal direction It sets, then is connected to its horizontal screw bolt in the rear side setting of mounting blocks, since longitudinal rear of mounting blocks is inconvenient in rack Adjustment, so horizontal screw bolt is longitudinally disposed, then horizontal screw bolt can limit the longitudinal direction of mounting blocks, facilitate mounting blocks It is longitudinally adjusted so that the position of support rod can WidFin and punch rod and support rod are aligned to be beaten Button.

In conclusion the utility model has the following beneficial effects: raw material can be positioned well, raw material when avoiding beating button Position shifts and fights each other and detain quality and impact, and it is high to beat button precision.

Detailed description of the invention

Fig. 1 is the general structure schematic diagram of embodiment；

Fig. 2 is the cross-sectional view of embodiment overall structure；

Fig. 3 is the enlarged drawing of part A in Fig. 2.

Appended drawing reference: 1, rack；2, driving motor；3, main shaft；4, cam；5, connector；6, punch rod；7, support rod； 8, the first locating rod；9, the second locating rod；10, the first mounting hole；11, the second mounting hole；12, the first spring；13, the second bullet Spring；14, the first waist-shaped hole；15, the second waist-shaped hole；16, the first bolt；17, the second bolt；18, guide sleeve；19, upper fixture；20, Lower fixture；21, interconnecting piece；22, the first clamping limb；23, arc groove；24, the first elastic component；25, supporting element；26, support spring； 27, the second clamping limb；28, the second elastic component；29, deflector chute；30, the first blocked hole；31, the second blocked hole；32, card slot；33, Mounting plate；34, fixing bolt；35, limiting slot；36, supporting block；37, l-shaped rod；38, bolt is installed；39, lower disc；40, it jacks Spring；41, anti-side spin；42, upper disk；43, mounting blocks；44, through hole；45, positioning bolt；46, limit hole；47, horizontal spiral shell Bar.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Referring to figs. 1 and 2, the dotter structure of a kind of dotter, including rack 1 are provided with straight up in rack 1 The shaft of the driving motor 2 of setting, driving motor 2 is connected by right-angle steering device with main shaft 3, and main shaft 3 is rotatably connected on rack 1 On, and the end of main shaft 3 is fixed with cam 4, and connector 5 is hinged on cam 4, and connector 5 divides for two parts and passes through silk For the connection of thick stick nut body so that its length is adjustable, the lower section of connector 5 is hinged with punch rod 6, the rack 1 of 6 lower section of punch rod On be further fixed on guide sleeve 18, punch rod 6 is socketed in guide sleeve 18, and the lower end of punch rod 6 is further fixed on for clamping positioning raw material Upper fixture 19.The support rod 7 being fixed in rack 1 is additionally provided in the lower section of punch rod 6, in the rack 1 of 7 side of support rod It is provided with lower fixture 20 and clamping position is carried out to raw material.Centralized positioning lamp is additionally provided with to feed location in the side of rack 1 Carry out centralized positioning.

In 2 controlled rotation one of driving motor circle, one circle of the rotation of main shaft 3, the rotation of cam 4 one is enclosed, in 4 rotation process of cam Band follower link 5 pushes once, so that punch rod 6 pushes once, when punch rod 6 pushes, the half raw material position of popper In clamped by lower fixture 20, the other half raw material is moved down with upper fixture 19 and punch rod 6 on support rod 7, cloth material strip is located at two Between part material, subsequent upper fixture 19 and lower 20 stress of fixture are opened, and two parts are pressed into popper and are fixed on by punch rod 6 On cloth band.

In conjunction with shown in Fig. 2 and Fig. 3, upper fixture 19 includes the interconnecting piece 21 that is socketed in punch rod 6, and 21 He of interconnecting piece It is interference fitted between punch rod 6, the two sides of interconnecting piece 21 are hinged with the first clamping limb 22 being vertically arranged, and the first clamping limb 22 is used The position of clamping raw material is provided with arc groove 23, and is swung on same vertical plane on two clamping limbs, in interconnecting piece 21 Side wall on be additionally provided with card slot 32, be connected with the first elastic component 24 in card slot 32, the first elastic component 24 is elastic curved bar, and The part inlay card of elastic curved bar is provided in first blocked hole 30(Fig. 1 in card slot 32 on the side wall of the first clamping limb 22 It can be seen that), the both ends of the first elastic component 24 are inserted respectively in the first blocked hole 30 on two first clamping limbs 22.In addition, Mounting plate 33 is additionally provided on the side wall of mounting portion, mounting plate 33 covers the notch of card slot 32, and is equipped on mounting plate 33 The fixing bolt 34 being threaded on interconnecting piece 21 is to be fixed mounting plate 33.

When punch rod 6 pushes, punch rod 6 is inserted between two first clamping limbs 22, so that two first clamping limbs 22 The bar 6 that is stamped is strutted to two sides, at this time two first clamping limbs 22 decontrol clamping raw material and 6 punching presses of bar that are stamped.

The first clamping limb 22 position of raw material when decontroling the raw material of clamping shifts in order to prevent, so also in punching press Telescopic first locating rod 8 is provided on bar 6, the lower end of the first locating rod 8 is round end, and 6 shaft core position of punch rod is provided with First mounting hole 10, and the first spring 12 is provided in the first mounting hole 10, one end of the first locating rod 8, which is inserted, is embedded in first Thrust in mounting hole 10 by the first spring 12, and length direction is provided with along its axis on the side wall of the first locating rod 8 To the first waist-shaped hole 14 of setting, the first bolt 16 passed through from the first waist-shaped hole 14 is also traversed in punch rod 6.First Position-limiting action of the locating rod 8 by the elastic force effect and the first bolt 16 of the first spring 12, so that locating rod usually keeps stretching out First mounting hole 10 can be retracted in the first mounting hole 10 again when the first locating rod 8 is under pressure.

Lower fixture 20 includes that two one end are hinged on the supporting element 25 in rack 1, and the lower section of supporting element 25 is provided with support For spring 26 to support, the upper surface of supporting element 25 is rotatably connected to the second clamping limb 27 horizontally rotated, the second folder It is provided on the side wall of gripping arm 27 visible in second blocked hole 31(Fig. 1), clamp it the is connected on the second clamping limb 27 Two elastic components 28, the second elastic component 28 is also elastic curved bar and the second card on two second clamping limbs 27 is inserted at both ends respectively It connects in hole 31, and two second clamping limbs 27 cooperatively form the deflector chute 29 being oriented to raw material, raw material is along guide Slot 29 is pulled to the clip position of the second clamping limb 27, and when raw material has overlapping or when substandard products, two second clamping limbs 27 can be with It is opened to both sides and raw material is avoided to be stuck in deflector chute 29.Furthermore it is additionally provided with limiting slot 35 in the lower surface of supporting element 25, the The part of two elastic components 28 is stuck in limiting slot 35 to avoid its overmigration.

The second locating rod 9 is also equipped on support rod 7 to position to raw material, the shaft core position of support rod 7 is arranged There is the second mounting hole 11, second spring 13 is socketed in the second mounting hole 11, one end of the second locating rod 9 is inserted embedded in the second installation The second waist-shaped hole 15 that length direction is axially arranged along it, support rod are provided in hole 11, and on the side wall of the second locating rod 9 The second bolt 17 passed through from the second waist-shaped hole 15 is traversed on 7.Thrust of second locating rod 9 by second spring 13 With the position-limiting action of the second bolt 17, enable locating rod to stretch out the second mounting hole 11 and raw material is positioned, when compression again It can retract in the second mounting hole 11.When punch rod 6 and upper fixture 19 push, supporting element 25 is to lower swing, and second presss from both sides Gripping arm 27 is opened to two sides simultaneously, to avoid that rigid collision occurs between upper fixture 19 and lower fixture 20.

Mounting blocks 43 are additionally provided in the upper surface of rack 1, the lower end of support rod 7, which is successively worn, penetrates mounting blocks 43 and rack 1, And the through hole 44 that diameter is greater than support rod 7 is provided in rack 1, the lower end of support rod 7 is passed through from through hole 44, It is also equipped with positioning bolt 45 in rack 1, is provided with diameter greater than positioning bolt 45 in the position of the corresponding positioning bolt 45 of rack 1 Limit hole 46, positioning bolt 45 is threaded on mounting blocks 43, and positioning bolt 45 makes mounting blocks 43 be pressed on rack 1 On, longitudinal rear of mounting blocks 43 is located in rack 1, and is provided at longitudinal rear of mounting blocks 43 and is threaded in rack Horizontal screw bolt 47 on 1, the end abutment of horizontal screw bolt 47 pass through through hole in support rod 7 at longitudinal rear of mounting blocks 43 44 part is fixedly connected with supporting block 36, l-shaped rod 37 is further fixed in the lower surface of rack 1, on the horizontal strut of l-shaped rod 37 It is threaded with vertical mounting rod bolt, installs and has been fixedly and coaxially connected lower disc 39 on bolt 38, and bolt 38 is installed On be socketed with jacking spring 40, jacking spring 40 lower end be pushed against on lower disc 39, jacking spring 40 upper end be socketed with it is anti- Side spin 41, the upper end of anti-side spin 41 have been fixedly and coaxially connected disk 42, and the upper end of jacking spring 40 is pushed against on disk 42, So that upper disk 42 is pressed on supporting block 36 in the one side of support rod 7.

By jacking spring 40 elastic force effect, jacking spring 40 support rod 7 can be supported, support rod 7 by When power is excessive, jacking spring 40 is compressed, and support rod 7 is declined, so that support rod 7 and 6 rigidity of punch rod be avoided to touch It hits, to play the role of protecting punch rod 6 and support rod 7.Due to installation, machine beat button for a long time, 6 He of punch rod The position of support rod 7 is easy to happen subtle offset and causes the two that can not be aligned and influence to beat button quality, can unscrew at this time Positioning bolt 45, then can laterally it is micro adjustment mounting blocks 43, support rod 7, supporting block 36 and positioning bolt 45 position, lead to The position of horizontal screw bolt 47 pushed to facilitate longitudinally adjusted mounting blocks 43 is crossed, so that the horizontal position of support rod 7 can be with It is adjusted, enables support rod 7 and punch rod 6 to adjust alignment and beat button preferably to carry out cooperation.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of dotter structure of dotter, it is characterised in that: including rack (1), be fixedly connected with driving on the rack (1) Motor (2) is also rotatably connected to the main shaft (3) with the driving motor (2) linkage on the rack (1), the main shaft (3) End is fixedly connected with cam (4), is rotatably connected to connector (5) on the cam (4), is hinged on the connector (5) Punch rod (6), and the punch rod (6) is worn and penetrated the rack (1) vertically, be additionally provided with below the punch rod (6) and its Matched support rod (7), the support rod (7) are vertically arranged, and the support rod (7) is fixed on the rack (1), the punching It is further fixed on telescopic first locating rod (8) on compression bar (6), it is fixed that telescopic second is further fixed on the support rod (7) Position bar (9).

2. a kind of dotter structure of dotter according to claim 1, it is characterised in that: the axle center of the punch rod (6) Position is provided with the first mounting hole (10), and the shaft core position of the support rod (7) is provided with the second mounting hole (11), and described first It is provided with coaxial the first spring (12) in mounting hole (10), is provided in second mounting hole (11) coaxial Second spring (13) is provided with the first waist-shaped hole (14) for traversing it, and described first on the side wall of first locating rod (8) The length direction of waist-shaped hole (14) is arranged along the axial direction of first locating rod (8), sets on the side wall of second locating rod (9) It is equipped with the second waist-shaped hole (15) for traversing it, and the length direction of second waist-shaped hole (15) is along second locating rod (9) Axial setting, horizontal on the punch rod (6) to be inserted with the first bolt (16), first bolt (16) is from first waist-shaped hole (14) it is passed through in, horizontal on the support rod (7) to be inserted with the second bolt (17), second bolt (17) is from second waist-shaped hole (15) it is passed through in.

3. a kind of dotter structure of dotter according to claim 1, it is characterised in that: also fixed on the rack (1) Have guide sleeve (18), the punch rod (6) is socketed in the guide sleeve (18).

4. a kind of dotter structure of dotter according to claim 1, it is characterised in that: also solid on the punch rod (6) Surely there is the upper fixture (19) for auxiliary positioning raw material, be further fixed on the rack (1) to the raw material on the support rod (7) Carry out the lower fixture (20) of auxiliary positioning.

5. a kind of dotter structure of dotter according to claim 4, it is characterised in that: the upper fixture (19) includes set The interconnecting piece (21) on the punch rod (6) is connect, the interconnecting piece (21) and the punch rod (6) are interference fitted, the company The two sides of socket part (21) are also hinged with the first clamping limb (22) being vertically arranged, and are additionally provided with use on first clamping limb (22) Two first clamping limbs (22) are clamped mutually in being further fixed on the arc groove (23) of clamping raw material, the interconnecting piece (21) The first elastic component (24).

6. a kind of dotter structure of dotter according to claim 5, it is characterised in that: the lower fixture (20) includes two Root one end is hinged on the supporting element (25) to swing up and down on the rack (1), is provided with below the supporting element (25) It is used to support its support spring (26), is rotatably connected to the second clamping limb horizontally rotated above the supporting element (25) (27), the second elastic component (28) for clamping the two, second clamping are further fixed on two second clamping limbs (27) The deflector chute (29) for guide is additionally provided on arm (27).

7. a kind of dotter structure of dotter according to claim 6, it is characterised in that: first elastic component (24) and Second elastic component (28) is all elastic curved bar, and the first blocked hole (30) are provided on the first clamping limb (22), and elasticity is curved The both ends of bar are inserted respectively in first blocked hole (30) on two first clamping limbs (22), the second clamping limb (27) it is provided on the second blocked hole (31), the both ends of elastic curved bar are inserted on two second clamping limbs (27) respectively In second blocked hole (31).

8. a kind of dotter structure of dotter according to claim 6, it is characterised in that: also set on the interconnecting piece (21) It is equipped with card slot (32), the part inlay card of first elastic component (24) is interior in the card slot (32), and on the interconnecting piece (21) It is additionally provided with the mounting plate (33) of the notch for closing the card slot (32), screw thread company is also equipped on the mounting plate (33) It is connected to the fixing bolt (34) of interconnecting piece (21), is additionally provided on the supporting element (25) for limiting second elastic component (28) limiting slot (35), the part of second elastic component (28) are located in the limiting slot (35).

9. a kind of dotter structure of dotter according to claim 1, it is characterised in that: the lower end of the support rod (7) It wears and penetrates the rack (1) and be fixedly connected with supporting block (36), be fixedly connected with l-shaped rod (37), the L on the rack (1) It is threaded with vertical installation bolt (38) on the horizontal strut of type bar (37), it is coaxially fixed on the installation bolt (38) to connect It is connected to lower disc (39), jacking spring (40), the lower end of jacking spring (40) is also socketed on the installation bolt (38) It is supported on the lower disc (39), the upper end of jacking spring (40) is also socketed with anti-side spin (41), the anti-side spin (41) it has been fixedly and coaxially connected on disk (42), the upper end of jacking spring (40) is pushed against in the upper disk (42), institute State one side of the upper surface abutting of disk (42) in the supporting block (36) backwards to the support rod (7), the supporting block (36) it pushes against in the rack (1).

10. a kind of dotter structure of dotter according to claim 9, it is characterised in that: also fixed on the rack (1) Have mounting blocks (43), the lower end of the support rod (7) sequentially passes through the mounting blocks (43) and the rack (1), and the machine It is additionally provided on frame (1) through hole (44), the diameter of the through hole (44) is greater than the diameter of the support rod (7), the branch Strut (7) is passed through from the through hole (44), is additionally provided on the rack (1) and is worn the positioning bolt for penetrating it from bottom to top (45), the positioning bolt (45) is threadedly connected to the mounting blocks (43) and is pressed on it on rack (1), the machine The limit hole (46) through it is additionally provided on frame (1), the diameter of the limit hole (46) is greater than the positioning bolt (45) Diameter, and the positioning bolt (45) is passed through from the limit hole (46), the horizontal rear side of the mounting blocks (43) is also set up There is the horizontal screw bolt (47) being threaded on the rack (1), the end abutment of the horizontal screw bolt (47) is in the installation Block (43).