CN2511022Y

CN2511022Y - Improvement of pressure welding pliers structure

Info

Publication number: CN2511022Y
Application number: CN 01275780
Authority: CN
Inventors: 颜朝钦
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-12-12
Filing date: 2001-12-12
Publication date: 2002-09-11
Anticipated expiration: 2011-12-12

Abstract

The utility model relates to an improvement on the structure of a pair of pressure pliers, which comprises a lower jaw group, an upper jaw group, a lower grip, a connecting rod and a ratchet positioning mechanism, wherein both ends of the lower jaw group are respectively provided with a lower jaw component and an upper grip; the upper jaw group is arranged in the lower jaw group; the upper jaw group is provided with an upper jaw component; the upper jaw group is pivoted with the lower jaw group; one end of the lower grip is pivoted with the upper jaw group; the connecting rod is arranged in the lower jaw group; both ends of the connecting rod are respectively pivoted with the lower grip and the lower jaw group; the ratchet positioning mechanism is arranged between the lower jaw group and the lower grip. The improvement on the structure of the pressure pliers, which is formed by making use of a lever principle, has the advantages that the operation is labor saving, the lower jaw component is stable, and an object to be pressed arranged on a neck mould of the lower jaw component is stable.

Description

The Press Plier structural improvement

Technical field

The utility model refers to a kind of lever principle of utilizing especially relevant for a kind of Press Plier structural improvement, and is comparatively laborsaving in the operation, and can make lower jaw more steady, the comparatively stable Press Plier structural improvement of placing on the mouth mould of lower jaw of desire crimping object.

Background technology

See also Fig. 1 and Fig. 2, it is a kind of known Press Plier structure, can be fixed on the lead in order to will coat end, and this Press Plier structure includes a upper jaw 10a and a lower jaw 11a.Be equiped with a

bite mould

12a and 13a respectively on this upper jaw 10a and the lower jaw 11a, handle 14a on this upper jaw 10a affixed, this lower jaw 11a articulates a lower handle 15a, in use, handle 14a maintains static on this, by pushing of this lower handle 15a, interlock lower jaw 11a is to upper jaw 10a closure, make the coating end of being placed on the mouth mould 13a of lower jaw 11a by two mouthfuls of

mould

12a and 13a cramping, so this end can be crimped on the lead, by coating the purpose that end is fixed on lead to reach.

Be provided with a ratchet positioning mechanism 16a in addition between this upper jaw 10a and lower handle 15a, when this lower handle 15a is pressed, can be positioned fixed angle at any time, when this lower handle 15a was pressed into the end, this lower handle 15a can open.

Above-mentioned known Press Plier structure, the closed of its lower jaw 11a and upper jaw 10a directly relies on pushing of lower handle 15a to promote, the user need bestow bigger strength, unusual effort in the operation, and this lower jaw 11a is a movable part, therefore the coating end and the lead that are placed on the mouth mould 13a of lower jaw 11a are unstable, produce displacement because of rocking easily, make coating hold to be crimped accurately and are fixed on the lead.

As from the foregoing, above-mentioned known Press Plier structure on reality is used, obviously has inconvenience and exists with disappearance, and can wait to be improved.

Summary of the invention

Main purpose of the present utility model, be to provide a kind of Press Plier structural improvement, the closure of its upper jaw and lower jaw utilizes the connecting rod effort-saving mechanism that forms between lower handle, connecting rod and the maxilla group to promote, utilize lever principle, can have the labour-saving effect, the user need not bestow bigger strength, and is comparatively laborsaving in the operation.

Another purpose of the present utility model, be to provide a kind of Press Plier structural improvement, its lower jaw is a fixture, therefore lower jaw is more steady, the mouth that is placed in lower jaw on the mould the coating end and lead etc. to desire the crimping object comparatively stable, can not produce displacement, make to coat to hold to be crimped accurately to be fixed on the lead because of rocking.

In order to reach above-mentioned purpose, the utility model provides a kind of Press Plier structural improvement, include a lower jaw group, one maxilla group, one lower handle, one connecting rod and a ratchet positioning mechanism, this lower jaw group inside is formed with an accommodation space, two ends have handle on a lower jaw and respectively, this maxilla group is arranged on the accommodation space inside of this lower jaw group, this maxilla group has a upper jaw, this maxilla group is articulated in the lower jaw group, this lower handle one end is articulated in the maxilla group, this connecting rod is arranged on the accommodation space inside of lower jaw group, this connecting rod one end and lower handle one end are articulated, the other end and lower jaw group are articulated, and this ratchet positioning mechanism is arranged between this lower jaw group and the lower handle, form a Press Plier structural improvement whereby.

In order to make your auditor can further understand the utility model feature and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

Fig. 1 is the plane graph of known Press Plier.

Fig. 2 is the user mode schematic diagram of known Press Plier.

Fig. 3 is a three-dimensional exploded view of the present utility model.

Fig. 4 is a three-dimensional combination figure of the present utility model.

Fig. 5 is a plane graph of the present utility model.

Fig. 6 is a user mode schematic diagram of the present utility model.

Fig. 7 is a user mode schematic diagram of the present utility model.Label declaration:

10a: upper jaw 11a: lower jaw

12a: mouthful mould 13a: mouthful mould

14a: go up handle 15a: lower handle

16a: ratchet positioning mechanism 10: lower jaw group

11: halfbody 13: accommodation space

14: lower jaw 15: mouthful mould

16: go up handle 17: column

20: maxilla group 21: upper jaw

22: mouthful 23: the first pivots of mould

25: the second pivoted holes of 24: the first pivoted holes

30: lower handle 31: halfbody

32: halfbody 33: column

35: the four pivoted holes of 34: the three pivoted holes

Pivot 37 in 36: the second: pivoted hole

40: 41: the five pivoted holes of connecting rod

43: the three pivots of 42: the six pivoted holes

Pivot 50 in 44: the four: ratchet positioning mechanism

51: rachet 52: pallet

53: articulated section 54: guide hole

55: ratchet 56: guide pins

57: the Wushu axles 58: elastic element

59: adjust wheel 60: elastic element

12: halfbody

Embodiment

See also Fig. 3, Fig. 4 and Fig. 5, the utility model provides a Press Plier structural improvement, especially refer to a kind of can being fixed on the lead in order to will coat end, this Press Plier structure includes a lower jaw group 10, a maxilla group 20, a lower handle 30, a connecting rod 40 and a ratchet positioning mechanism 50.Lower jaw group 10 wherein is made up of two

halfbodies

11 and 12, this two

halfbody

11 and 12 is corresponding structure, at regular intervals between this two

halfbody

11 and 12, and utilize most columns 17 to be fixed together, whereby to form an accommodation space 13 that is positioned at these lower jaw group 10 inside, the one-body molded lower jaw 14 that is formed with of these lower jaw group 10 1 ends, can be in order to assembling a bite mould 15, the specification of this mouthful mould 15 can optionally be done different variations, this lower jaw group 10 is held the one-body molded last handle 16 with suitable length that is formed with in addition, and promptly the utility model is with these lower jaw 14 one-body molded handle 16 1 ends that are fixed in.

Maxilla group 20 is arranged on accommodation space 13 inside of this lower jaw group 10, this maxilla group 20 has a upper jaw 21, these upper jaw 21 1 ends form the groove shape, and can be in order to assemble another mouthful mould 22, this mouthful mould 22 is corresponding with the mouth mould 15 of lower jaw group 10, can optionally do different variations, these maxilla group 20 1 ends are provided with one first pivoted hole 24, and run through between the lower jaw 14 and last handle 16 that is articulated in lower jaw group 10 with one first pivot 23, this maxilla group 20 can be done on one for fulcrum by first pivot 23, lower swing, these maxilla group 20 other ends are provided with one second pivoted hole 25.

Lower handle 30 is made up of two

halfbodies

31 and 32, this two

halfbody

31 and 32 is corresponding structure, this two

halfbody

31 and 32 utilizes most columns 33 to be fixed together, these lower handle 30 1 ends are provided with one the 3rd pivoted hole 34 and one the 4th pivoted hole 35, the 3rd pivoted hole 34 runs through second pivoted hole 25 that is articulated in maxilla group 20 with one second pivot 36, and these lower handle 30 1 ends and maxilla group 20 other ends are articulated.

Connecting rod 40 is arranged on accommodation space 13 inside of this lower jaw group 10, these connecting rod 40 2 ends are respectively equipped with one the 5th pivoted hole 41 and one the 6th pivoted hole 42, the 5th pivoted hole 41 runs through the 4th pivoted hole 35 that is articulated in lower handle 30 with one the 3rd pivot 43, these connecting rod 40 1 ends also are articulated with lower handle 30 1 ends, the 6th pivoted hole 42 runs through the lower jaw 14 that is articulated in lower jaw group 10 with one the 4th pivot 44, these connecting rod 40 other ends and lower jaw group 10 are articulated, and these lower handle 30 1 ends can be connected with lower jaw group 10 by connecting rod 40.

Ratchet positioning mechanism 50 is arranged on accommodation space 13 inside of this lower jaw group 10, and between this lower jaw group 10 and lower handle 30, this ratchet positioning mechanism 50 includes two roughly corresponding rachets 51 and a pallet 52, these rachet 51 1 ends respectively have a rounded articulated section 53, and on this lower handle 30, be provided with corresponding pivoted hole 37, make these two rachets, 51 1 ends be able to the pivoted hole 37 that articulated section 53 is articulated in lower handle 30, respectively be provided with an elongated guide slot 54 on this rachet 51, and most ratchets 55 on the rachet 51 wherein, be combined with a guide pins 56 in this guide channel 54, these guide pins 56 sections are " D " font, the eccentric bigger adjustment wheel 59 of an external diameter that connects of these guide pins 56 1 ends, well is hubbed on lower jaw group 10, can contact guide channel 54 madial walls in order to control the eccentric guide pins 56 that connects by the rotation of adjusting wheel 59, make this rachet 51 can be pushed the swing of action different angles, between this rachet 51 and lower jaw group 10, be provided with another elastic element 60 in addition, this elastic element 60 is a torque spring, can be in order to conflict rachet 51 1 ends, in order to the elasticity that provides rachet 51 to reset.

When being pressed, this lower handle 30 can drive rachet 51 action, and can be by the stable action of this guide pins 56 guiding rachets 51.This pallet 52 is installed on the Wushu axle 57, and be articulated on the lower jaw group 10 with this Wushu axle 57, these Wushu axle 57 1 ends form bigger external diameter, make this Wushu axle 57 can be used as knob, these pallet 52 1 ends link an elastic element 58, this elastic element 58 is an extension spring, and what these elastic element 58 other ends were then suitable is attached on the lower jaw group 10, can be by the ratchet 55 of these elastic element 58 pulling pallets 52 elasticity clips at rachet 51.

Can contact guide channel 54 madial walls by the eccentric guide pins 56 that connects of rotation control of this adjustment wheel 59 in addition, make this rachet 51 can do the swing of different angles, so can optionally adjust the ratchet 55 of rachet 51 and the gap between the pallet 52 at any time, make pallet 52 can keep the ratchet 55 of suitable tightness clip at rachet 51.

Wushu axle 57 can be used as knob, makes when this Wushu axle 57 rotates, can make this pallet 52 optionally clip or pallet 52 is separated with the ratchet 55 of rachet 51 at the ratchet 55 of rachet 51, make this lower handle 30 expansibles; By above-mentioned composition to form Press Plier structural improvement of the present utility model.

Consult Fig. 5, Fig. 6 and Fig. 7, when this lower handle 30 is pressed, can drive 20 actions of maxilla group by these connecting rod 40 effects, make these maxilla group 20 interlock upper jaw 21 to lower jaw 14 closures (this moment, lower jaw 14 maintained static), make the coating end of being placed on the mouth mould 15 of lower jaw 14 by two mouthfuls of

moulds

15 and 22 crampings, so this end can be crimped on the lead, coats the purpose that end is fixed on lead to reach whereby.

When 16 one-tenth open configurations of this lower handle 30 and last handle, the rachet 51 of this ratchet positioning mechanism 50 and not effect (as Fig. 5) of pallet 52.When this lower handle 30 is pressed, this pallet 52 can be in order to the ratchet 55 of clip rachet 51, when this lower handle 30 is pressed, can be positioned at fixed angle (as Fig. 6) at any time, when this lower handle 30 is pressed into the end, this pallet 52 breaks away from the ratchet 51 of rachet 51, and this moment, this lower handle 30 can open.

The closure of upper jaw 21 of the present utility model and lower jaw 14 is utilized lower handle 30, forming a connecting rod effort-saving mechanism between connecting rod 40 and the maxilla group 20 promotes, it utilizes lever principle can have the labour-saving effect, the user only need bestow less strength, can make the closure of upper jaw 21 and lower jaw 14 brute forces, the user need not bestow bigger strength, comparatively laborsaving in the operation, and this lower jaw 14 is a fixture, need not move, upper jaw 21 actions are only arranged, therefore lower jaw 14 is more steady, the mouth that is placed on lower jaw 14 on the mould 15 the coating end and lead etc. to desire the crimping object comparatively stable, can not produce displacement, make to coat to hold to be crimped accurately and be fixed on the lead because of rocking.

In sum, the utility model can improve known Press Plier structure, the closed of its lower jaw and upper jaw directly relies on pushing of lower handle to promote, the user need bestow bigger strength, operation effort, and this lower jaw is movable part, unstable, produce displacement because of rocking easily, make to coat to hold to be crimped the first-class problem of lead that is fixed on accurately.

The above only is a preferable possible embodiments of the present utility model, non-so promptly arrest limit claim of the present utility model, so use the equivalent structure variation for it of the utility model specification and accompanying drawing content institute such as, all in like manner all be contained in the scope of the present utility model, give Chen Ming.

Claims

1, a kind of Press Plier structural improvement is characterized in that: include:

One lower jaw group, its inside is formed with an accommodation space, and two ends have handle on a lower jaw and respectively;

One maxilla group, it is arranged on the accommodation space inside of this lower jaw group, and this maxilla group has a upper jaw, and this maxilla group is articulated in this lower jaw group;

One lower handle, one end are articulated in this maxilla group;

One connecting rod, it is arranged on the accommodation space inside of this lower jaw group, and this connecting rod one end and lower handle one end are articulated, and the other end and this lower jaw group are articulated;

One ratchet positioning mechanism, it is arranged between this lower jaw group and the lower handle.

2, Press Plier structural improvement as claimed in claim 1 is characterized in that: wherein this lower jaw group is made up of two halfbodies, and is at regular intervals between this two halfbody, and is fixed together, whereby to form this accommodation space.

3, Press Plier structural improvement as claimed in claim 1, it is characterized in that: wherein this lower jaw and upper jaw respectively are assembled with a bite mould.

4, Press Plier structural improvement as claimed in claim 1 is characterized in that: wherein this maxilla group is articulated in the lower jaw group with one first pivot.

5, Press Plier structural improvement as claimed in claim 1, it is characterized in that: wherein this lower handle is made up of two halfbodies, and is fixed together.

6, Press Plier structural improvement as claimed in claim 1 is characterized in that: wherein this lower handle is articulated in the maxilla group with one second pivot.

7, Press Plier structural improvement as claimed in claim 1 is characterized in that: this connecting rod one end is articulated in lower handle with one the 3rd pivot, and the other end is articulated in the lower jaw group with one the 4th pivot.

8, Press Plier structural improvement as claimed in claim 1, it is characterized in that: wherein this ratchet positioning mechanism includes rachet and pallet, this rachet one end is articulated in lower handle, this rachet is provided with guide channel and most ratchets, be combined with a guide pins in this guide channel, the eccentric adjustment wheel that connects of this guide pins one end, and be hubbed on the lower jaw group, this pallet is articulated on the lower jaw group with a Wushu axle, this pallet one end links an elastic element, this elastic element other end is attached at the lower jaw group, can be by the ratchet of this elastic element pulling pallet elasticity clip at rachet.

9, Press Plier structural improvement as claimed in claim 8, it is characterized in that: wherein this pallet is installed on the Wushu axle, and this Wushu axle is a knob, when this Wushu axle is rotated, can make pallet optionally clip or pallet is separated with the ratchet of rachet in the ratchet of rachet.

10, Press Plier structural improvement as claimed in claim 8 is characterized in that: wherein be provided with another elastic element between this rachet and the lower jaw group, and can be in order to the conflict rachet.