CN205166021U - Pocket bolt cutter - Google Patents

Abstract

The utility model provides a pocket bolt cutter, by the cutting board, the handle, splint are constituteed, the upper left side of sector gear board is established a pivot and is connected with the lower extreme of right cutting board, and place in, on the lower plate, the hypoplastron inslot, the sector gear board is equipped with the slotted hole the same with the card slot, the fixed rotating shaft is arranged in wherein, a cylindric lock is established at the right -hand member back of sector gear board, and put an extension spring between the fixed pin on the lower plate, flexible handle's upper end is equipped with the eccentric shaft bedplate, and be connected with the handle pivot, bearing arranges in on the eccentric shaft bedplate, its is external to have off -centre to prop the tooth, off -centre props the left side of tooth and puts a connection extension spring, make its with the sector gear board under the gear interlock on edge, fixed handle's upper end is equipped with the joint block, and be connected fixedly with the handle pin, establish a pressure spring between fixed handle and the fagging, make the fagging on the fagging axle nail block the sector gear board, secondly, adopt the locking mechanism device, it mainly comprises locking switch, locking axle nail, torsional spring, can operate with opening the closed of flexible handle fast under the effect of torsional spring, can be portable laborsaving again.

Description

A kind of pocket bolt clipper

Technical field:

The utility model relates to a kind of pocket bolt clipper, is to cut off round steel for main bolt clipper tools production, and operation principle adopts the comprehensive Design such as lever, cam, gear speed change to make.

Background technology:

Bolt clipper traditional both at home and abroad at present, be commonly called as " locking pliers ", be that application lever principle is made, not only volume is heavy greatly, carries also inconvenience, operation is extremely required great effort, do not reach the object of one-handed performance, the bolt clipper of some large gauge, necessary two people's compounding practices, therefore still need change existing bolt clipper structure and improve, make its structure more be tending towards reasonable, advanced.

Utility model content:

The purpose of this utility model is a kind of pocket bolt clipper provided, and it can overcome and improve the some shortcomings of existing machinery formula bolt clipper.To achieve these goals: a kind of pocket bolt clipper, be made up of knife plate, pressing plate, bolt, handle, upper and lower clamping plate, fixed rotating shaft, handle pin, arm pivot post, lock shaft nail, fagging axle nail is equipped with between upper and lower clamping plate, first, the lower end of left knife plate is connected with fixed rotating shaft, and the upper end of fixed handle is connected with handle pin, it is characterized in that: the upper left side of fanned tooth board establishes a rotating shaft to be connected with the lower end of right knife plate, and be placed in, lower plate upper, in lower board slot, fanned tooth board is provided with the slotted eye identical with board slot, fixed rotating shaft is placed in one, a straight pin is established at the right-hand member back side of fanned tooth board, and put an extension spring between the steady pin on lower plate, the upper end of flexible handle is provided with eccentric shaft seat board, and be connected with arm pivot post, needle bearing is placed on eccentric shaft seat board, its outer bias that is equipped with supports tooth, a connection extension spring is put in the left side of eccentric support tooth, make the engaged gears on edge under itself and fanned tooth board, the upper end of fixed handle is provided with and connects block, and be connected and fixed with handle pin, connect between block and fagging and establish a stage clip, the fagging that fagging axle is nailed on blocks fanned tooth board, the interior steel duct of flexible handle arranges the upper end that connects extension spring and supports tooth be connected with eccentric, and the lower end of connection extension spring is connected with round pin, is equipped with round pin and cushion block in the interior steel pipe of flexible handle and fixed handle, eccentric shaft seat board and connect between block and put a Compress Spring, secondly, adopt retaining mechanism device, it is primarily of locking switch, lock shaft nail, torsion spring composition, can closing and opening and operate fast to flexible handle under the effect of torsion spring.Reliably have effectively achieved efficient rapid operation, portable laborsaving again.

Accompanying drawing illustrates:

Fig. 1 is structural representation of the present utility model

Fig. 2 is outward appearance front view of the present utility model

: (1) in the figure left knife plate (2) the right knife plate (3) the clamp bolts (4) (5) splint (6) on the splint fixed axis (7) (8) the handle pin (9) (10) lock handle rotation axis screw (11) supporting plate shaft screw fan gear plate (12) (13) cylindrical pin (14) tension spring plate (15) eccentric shaft (16) needle roller bearing (17) eccentric brace teeth (18) axis (19) stay plate (20) compression spring (21) (22) torsional spring lock switch lever (24) (23) activity in steel tube (25) connect the tension spring (26) compression spring (27) of caking (28) fixed handle (29) block (30) round pin (31) upper tank (32) the lower tank (33) slots (34) fixed pin

Detailed description of the invention:

Below in conjunction with accompanying drawing, the utility model is described in detail below.

The utility model is a kind of pocket bolt clipper, as Fig. 1, shown in Fig. 2, left knife plate (1) and right knife plate (2) are by two bolts (4), be fixed between two block pressur plates (3), on, lower plate (5), (6) and between be equipped with fixed rotating shaft (7), handle pin (8), arm pivot post (9), lock shaft nail (10), fagging axle nail (11), the lower end of left knife plate (1) is connected with fixed rotating shaft (7), the upper end of fixed handle (28) is connected with handle pin (8), on, lower plate (5), (6) with lock shaft nail (10), fagging axle nail (11) is fixed.The upper left side of fanned tooth board (12) establishes a rotating shaft (18) to be connected with the lower end of right knife plate (2), and be placed in, lower plate (5), (6) upper, lower board slot (31), (32) in, fanned tooth board (12) is provided with the slotted eye (33) identical with board slot, fixed rotating shaft (7) is placed in one, a straight pin (13) is established at the right-hand member back side of fanned tooth board (12), and put an extension spring (14) between the steady pin (34) of lower plate (6), the upper end of flexible handle (23) is provided with eccentric shaft seat board (15), and be connected with arm pivot post (9), needle bearing (16) is placed on eccentric shaft seat board (15), its outer bias that is equipped with supports tooth (17), a connection extension spring (25) is put in the left side of eccentric support tooth (17), make the engaged gears on edge under itself and fanned tooth board (12), the upper end of fixed handle (28) is provided with and connects block (27), and be connected and fixed with handle pin (8), connect between block (27) and fagging (19) and establish a stage clip (20), the fagging (19) that fagging axle is followed closely on (11) blocks fanned tooth board (12), interior steel pipe (24) inside of flexible handle (23) arranges the upper end that connects extension spring (25) and supports tooth (17) be connected with eccentric, the lower end connecting extension spring (25) is connected with round pin (30), round pin (30) and cushion block (29) is equipped with in the interior steel pipe (24) of flexible handle (23) and fixed handle (28), during use, press fagging (19), fanned tooth board (12) is under the effect of extension spring (14), slide left rapidly, fanned tooth board (12) top-right rotating shaft (18) drives right knife plate (2) also to slide left, make a left side, right knife plate (1), (2) the edge of a knife is opened to ultimate range, to be placed between the edge of a knife by tangent line material, pull flexible handle (23), be with the extension spring (25) that is dynamically connected, drive eccentric support tooth (17) motion, and drive fanned tooth board (12) to rotate counterclockwise by tooth engagement, fanned tooth board (12) drives right knife plate (2) by rotating shaft (18), back and forth pull flexible handle (23), fanned tooth board (12) is promoted on a tooth one tooth ground to the right, knife plate dehisces gradually to close up, until wire rod is cut off, eccentric shaft seat board (15) and connect between block (27) and put a Compress Spring (26), secondly, adopt retaining mechanism device, it is primarily of locking switch (21), lock shaft nail (10), torsion spring (22) forms, when flexible handle of holding with a firm grip (23) and fixed handle (28), eccentric shaft seat board (15) rotates, the recess driving eccentric shaft seat board (15) edge to be provided with rotates together, under the effect of torsion spring (22), flange one end of locking switch (21) outwards flicks from the recess of eccentric shaft seat board (15), flexible handle (23) is made to open swingable immediately, when pinning flexible handle (23), first close up flexible handle (23) and fixed handle (28), press locking switch (21) downwards, in the recess that the flange of locking switch (21) is blocked on eccentric shaft seat board (15), now unclamp two handles, flexible handle (23) and fixed handle (28) are namely lockable.

Claims (2)

1. a pocket bolt clipper, be made up of knife plate, pressing plate, bolt, handle, upper and lower clamping plate, fixed rotating shaft, handle pin, arm pivot post, lock shaft nail, fagging axle nail is equipped with between upper and lower clamping plate, first, the lower end of left knife plate is connected with fixed rotating shaft, and the upper end of fixed handle is connected with handle pin, it is characterized in that: the upper left side of fanned tooth board establishes a rotating shaft to be connected with the lower end of right knife plate, and be placed in, lower plate upper, in lower board slot, fanned tooth board is provided with the slotted eye identical with board slot, fixed rotating shaft is placed in one, a straight pin is established at the right-hand member back side of fanned tooth board, and put an extension spring between the steady pin on lower plate, the upper end of flexible handle is provided with eccentric shaft seat board, and be connected with arm pivot post, needle bearing is placed on eccentric shaft seat board, its outer bias that is equipped with supports tooth, a connection extension spring is put in the left side of eccentric support tooth, make the engaged gears on edge under itself and fanned tooth board, the upper end of fixed handle is provided with and connects block, and be connected and fixed with handle pin, connect between block and fagging and establish a stage clip, the fagging that fagging axle is nailed on blocks fanned tooth board, the interior steel duct of flexible handle arranges the upper end that connects extension spring and supports tooth be connected with eccentric, and the lower end of connection extension spring is connected with round pin, is equipped with round pin and cushion block in the interior steel pipe of flexible handle and fixed handle, eccentric shaft seat board and connect between block and put a Compress Spring.

2. by a kind of pocket bolt clipper according to claim 1; it is characterized in that: adopt retaining mechanism device; it is primarily of locking switch, lock shaft nail, torsion spring composition; under the effect of torsion spring, flange one end of locking switch outwards flicks from the recess of eccentric shaft seat board, flexible handle is opened immediately swingable; when pinning flexible handle; first close up flexible handle and fixed handle, then press locking switch downwards, in the recess that the flange of locking switch is blocked on eccentric shaft seat board.