CN2526130Y

CN2526130Y - Mechanical crimp wrench

Info

Publication number: CN2526130Y
Application number: CN 02225558
Authority: CN
Inventors: 邝建新; 何赞布
Original assignee: Foshan Rifeng Enterprise Co Ltd
Current assignee: Foshan Rifeng Enterprise Co Ltd
Priority date: 2002-01-30
Filing date: 2002-01-30
Publication date: 2002-12-18
Anticipated expiration: 2012-01-30

Abstract

The utility model relates to a mechanical crimp wrench for mini type plastic aluminum laminated tube. The mechanical crimp wrench contains a fixed handle 21 and a moveable handle 22; wherein the front end of the fixed handle 21 is connected to a fixed seat 231 through a fixed axis 1 and a fixed axis 2 and is connected to a moveable seat 232 through a rotary axis 3; the one end of a rocker 234 is connected to the fixed handle 21 through a rotation axis 4, whereas the other end of the rocker 234 is connected to the moveable seat 232; the front end of a connection bar 233 is connected to the moveable seat 232 through a rotation axis 6;and the rear of the connection bar 233 is connected to a moveable handle 22 through a bending mechanism 25. The utility model is characterized in that: the crimp wrench has reliable quality and a large application site range and is convenient and labor saving to be mounted.

Description

A kind of mechanical type Press Plier

The utility model relates to pipelayer's tool, the plastic-aluminum combined effective mechanical type Press Plier of especially a kind of small dimension.

Have now when small dimension PAP clamping and pressing fitting is installed, need to use hand Press Plier as shown in Figure 1, this Press Plier is made up of handle 11 and pressurization binding clip 12, and handle 11 passes through bolt 13 and is connected with pressurization binding clip 12.Though it is simple in structure, there is following some deficiency: the one, pincers are pressed when installing, and need judge manually whether the pincers press operation is finished, and this is easy to generate the unsettled phenomenon of installation quality; The 2nd, the narrow and small installation site in the space since handle 11 afterbodys to open distance big, inconvenient operation, operation is effort very, even can not install.

The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of installation quality reliable, laborsaving, the suitable big mechanical type Press Plier of installation site scope easy for installation.

The utility model scheme is achieved in that a kind of mechanical type Press Plier, comprises integral cast handle 21 and movable handgrip 22, and the front end of integral cast handle 21 is connected and fixed seat 231 by fixed axis 1, fixed axis 2, connects sliding seat 232 by turning cylinder 3; One end of rocking bar 234 is connected and fixed handgrip 21 by turning cylinder 4, and the other end is connected to the middle part of connecting rod 233 by turning cylinder 5; The front end of connecting rod 233 connects sliding seat 232 by turning cylinder 6, and the rear end is by handgrip bending mechanism 25 connection activity handgrips 22; Be provided with module 235 in holder 231 and the sliding seat 232; Be provided with anti-retrogression detent mechanism 24 between turning cylinder 4 and the turning cylinder 5; Turning cylinder 4 is provided with eccentric gear 244, the steady pin 245 that can regulate 234 liang of link active lengths of rocking bar; Be provided with back-moving spring 238 between the front end of integral cast handle 21 and the sliding seat 232.

This Press Plier operating principle is as follows: exert oneself closed integral cast handle 21 and movable handgrip 22, connecting rod 233 can promote sliding seat 232 to holder 231 motions; Before the module 235 complete closures in holder 231 and sliding seat 232, if stop to exert oneself closed integral cast handle 21 and movable handgrip 22, anti-retrogression detent mechanism 24 can stop sliding seat 232 rollback backward; After two modules, 235 complete closures, the anti-retrogression ratchet 241 in the anti-retrogression detent mechanism 24 unclamps, and two handgrips can automatically spring open under the pulling force effect of back-moving spring 238; Press in the installation process at pincers, open two handgrips in advance, need stir anti-retrogression ratchet 242 as needs; If pull limited block 252 in the handgrip bending mechanism 25, the junction of movable handgrip 22 turns into bending, sees Fig. 2.

Advantage of the present utility model is: pincers press installation quality reliable, and laborsaving, suitable installation site easy for installation scope is big.

Be described further with embodiment below.

Fig. 1 is existing hand Press Plier outline drawing;

Fig. 2 is the utility model embodiment outline drawing;

Fig. 3 is the outline drawing after the flexible handle 22 junction bendings among the embodiment.

Fig. 4 is the sectional arrangement drawing of embodiment;

Fig. 5 is the A-A cutaway view among Fig. 4;

Fig. 6 is the C-C cutaway view among Fig. 4;

Fig. 7 is the D-D cutaway view among Fig. 4;

Fig. 8 is the view of the integral cast handle 21 among the embodiment;

Fig. 9 is the view of the movable handgrip 22 among the embodiment;

Figure 10 is the view of the holder 231 among the embodiment;

Figure 11 is the view of sliding seat 232 among the embodiment;

Figure 12 be among the embodiment rocking bar 234 view;

Figure 13 be among the embodiment connecting rod 233 view;

Figure 14 be among the embodiment contiguous block 251 view;

Figure 15 is the view of limited block 252 among the embodiment;

Figure 16 is the view of eccentric gear 244 among the embodiment;

Referring to Fig. 2～16, a kind of mechanical type Press Plier is made of integral cast handle 21, movable handgrip 22, connecting rod pressing mechanism 23, anti-retrogression detent mechanism 24, handgrip bending mechanism 25;

Connecting rod pressing mechanism 23 comprises holder 231, sliding seat 232, connecting rod 233, rocking bar 234; Module 235, module locating wheel 236, torsionspring 237, back-moving spring 238;

Anti-retrogression detent mechanism 24 comprises anti-retrogression ratchet 241, anti-retrogression ratchet 242, ratchet spring 243, eccentric gear 244, steady pin 245;

Handgrip bending mechanism 25 comprises contiguous block 251, limited block 252, limit spring 253;

The front end of integral cast handle 21 is connected and fixed seat 231 by fixed axis 1, fixed axis 2, connects sliding seat 232 by turning cylinder 3; Be provided with module 235 in holder 231 and the sliding seat 232;

The junction of movable handgrip 22 connects an end of connecting rod 233 by handgrip bending mechanism 25; One end of contiguous block 251 tightens up by the end of fixed axis 7 with connecting rod 233, and the other end of contiguous block 251 forms with movable handgrip 22 by turning cylinder 8 and is rotationally connected; Limit spring 253 is located between the endoporus 2521 and the pin 221 on the movable handgrip 22 on the limited block 252, press to limit spring 253 if pull limited block 252 to the right, movable handgrip 22 moving axis 8 that can rotate rotates into curved shape with respect to contiguous block 251, open distance, handled easily with what regulate two handgrip afterbodys.

One end of rocking bar 234 is connected and fixed handgrip 21 by turning cylinder 4, and the other end is connected to the middle part of connecting rod 233 by turning cylinder 5;

The front end of connecting rod 233 connects sliding seat 232 by turning cylinder 6, and the rear end is by handgrip bending mechanism 25 connection activity handgrips 22;

Anti-retrogression detent mechanism 24 is located between turning cylinder 4 and the turning cylinder 5; Be provided with back-moving spring 246 between the front end of integral cast handle 21 and the sliding seat 232; Before the module 235 complete closures in holder 231 and sliding seat 232, anti-retrogression ratchet 241 is in engagement with anti-retrogression ratchet 242, only allows rocking bar 234 to advance, and does not allow to retreat; After two modules, 235 complete closures, the engagement that anti-retrogression ratchet 241 and anti-retrogression ratchet are 242 is unclamped, and two handgrips can automatically spring open under the pulling force effect of back-moving spring 246.

The active length of 234 liang of links of rocking bar can be regulated by trace, it is achieved like this: turning cylinder 4 is provided with eccentric gear 244, post borehole jack on the rocking bar 234 is fixed different teeth groove by steady pin 245 on the cylindrical 2441 of eccentric gear 244, just can micro-adjustable range.

Be equipped with module 235 in the groove 2313 of holder 231 and the groove 2323 of sliding seat 232; Module locating wheel 247 is located on the fixed axis 1, and rotatable; Module 235 can be changed, and by stirring module locating wheel 236, module 235 can take out or put into; After unclamping module locating wheel 236, under the effect of torsionspring 237, module 235 can not move with respect to holder 231 or sliding seat.

The position relation in each fixed axis, rotating shaft and major part upper prop hole is as follows: fixed axis 1 passes post hole 212 and forms a fixed connection with post hole 2312; Fixed axis 2 passes post hole 211 and forms a fixed connection with post hole 2311; Turning cylinder 3 passes post hole 213 and is rotationally connected with 2321 formation of post hole; Turning cylinder 4 passes post hole 214 and post hole 2341, and formation is rotationally connected; Turning cylinder 5 passes post hole 2332 and is rotationally connected with 2342 formation of post hole; Turning cylinder 6 passes post hole 2331 and is rotationally connected with 2321 formation of post hole.

Claims

1, a kind of mechanical type Press Plier comprises integral cast handle (21), movable handgrip (22), it is characterized in that: the front end of integral cast handle (21) is connected and fixed seat (231) by fixed axis (1), fixed axis (2), connects sliding seat (232) by turning cylinder (3); One end of rocking bar (234) is connected and fixed handgrip (21) by turning cylinder (4), and the other end is connected to the middle part of connecting rod (233) by turning cylinder (5); The front end of connecting rod (233) connects sliding seat (232) by turning cylinder (6), and the rear end is by handgrip bending mechanism (25) connection activity handgrip (22).

2, according to the described mechanical type Press Plier of claim 1, it is characterized in that: described handgrip bending machine (25) is connected with connecting rod (233) by fixed axis (7), is connected with movable handgrip (22) by turning cylinder (8); Handgrip bending machine (25) comprises contiguous block (251), limited block (252), limit spring (253).

3, according to the described mechanical type Press Plier of claim 1, it is characterized in that: be provided with anti-retrogression detent mechanism (24) between turning cylinder (4) and the turning cylinder (5); Turning cylinder (5) is provided with the anti-retrogression ratchet (241) that is meshed with anti-retrogression ratchet (242).

4, according to the described mechanical type Press Plier of claim 1, it is characterized in that: be provided with module (235) in holder (231) and the sliding seat (232); Module locating wheel 247 is located on the fixed axis (1).

5, according to the described mechanical type Press Plier of claim 1, it is characterized in that: turning cylinder (4) is provided with eccentric gear (244), the steady pin (245) that can regulate rocking bar (234) two link active lengths.

6, according to the described mechanical type Press Plier of claim 1, it is characterized in that: be provided with back-moving spring (238) between the front end of integral cast handle (21) and the sliding seat (232).