CN2738948Y

CN2738948Y - Step-by-step dog callipers

Info

Publication number: CN2738948Y
Application number: CN 200420029813
Authority: CN
Inventors: 张凤瑞; 张磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-09-27
Filing date: 2004-09-27
Publication date: 2005-11-09
Anticipated expiration: 2014-09-27

Abstract

The utility model provides step-by-step dog calipers, and the step-by-step dog calipers are characterized in that: two handles are provided with an olecranon-typed calipers head assembly, a left cam handle assembly and a right ratchet-pawl handle assembly. The olecranon-typed calipers head assembly comprises two clamping plates which can fix the calipers head and the calipers head of the ratchet wheel depending on fastening bolts, and a main shaft which can fix the calipers head of the ratchet wheel; the left cam handle assembly comprises a left handle, the upper end of which can fix an eccentric cam through an eccentric shaft and the inner liner is provided with an oil bearing; the right ratchet pawl handle assembly comprises a back stopping handle, a built-in ratchet pawl and an eccentric locking device; the ratchet wheel calipers head of the right handle are provided with spring holes, a spring is arranged in the spring hole, and the spring end head is hung on the pin shaft of the lower end of the left calipers head. The utility model has the advantages of that the calipers overcome the defects of the common calipers with simple and rough structure, small clamping force and easy damage, dispensing with the support of power and air source, and the calipers can be operated by one hand and can be convenient for users.

Description

Step-by-step movement clip clamp

(1) technical field:

The utility model relates to a kind of hardware ﹠ tools, particularly a kind of step-by-step movement clip clamp.

(2) background technology:

Common De Shier hoop clamp are generally made caliper by two simple similar S swaged forgings, and the single shaft riveted forms, and is similar to the utcracker of China, and high-grade ear hoop clamp mostly are imported product, or pneumatic electronic clamp.Above-mentioned various clamp, the former is too simple, and is coarse, and the little easy damage of clamping force, and the latter involves great expense, the operational sequence complexity, and limit by power supply, source of the gas, it is very big to promote difficulty.

(3) summary of the invention:

The purpose of this utility model is to design a kind of step-by-step movement clip clamp, it has promptly overcome, and common clamp are simple, coarse, clamping force is little and the deficiency of easy damage, again need not power supply, the support of source of the gas, be a kind of one-hand operation, save labor and novel clip clamp that clamping force is extremely strong.

The technical solution of the utility model: a kind of step-by-step movement clip clamp, comprise right pincers handle, the pincers handle gum cover that left side pincers handle and lower end are with, it is characterized in that two pincers handles are to be made up by olecranon formula binding clip, left side cam pincers handle combination is made up three parts with right ratchet pincers handle and is formed, it is according to fastening Luo bolt fixed pliers head and ratchet binding clip by two clamping plate that said hawk chews the combination of formula binding clip, and constitute by main shaft fixed ratchet wheel binding clip, the jaw inner chamber is can make the clamped back of all ear hoop ears keep outward appearance unanimity and the uniform ellipticity inner chamber of support force, and two jaw land places guarantee the cut groove at V-shaped 60 ° of angles of clamp stable working when respectively being useful on the dismounting clip; The combination of said left cam pincers handle is made of by fixing eccentric cam of eccentric shaft and liner oiliness bearing pincers handle upper end, a left side; The combination of said right ratchet pincers handle be by pincers handle upper end, the right side according to the handle bearing pin be fixed in topmost retaining handle of right pincers handle, interior dress ratchet by the eccentric lock device be fixed in right pincers handle top, retaining handle, at its lower end be equipped with handle spring, the combination of a whole set of right pincers handle ratchet be fixed on two clamping plate by fixed bolt among institute constitute; There is the spring hole at the ratchet binding clip place of said right pincers handle, built-in spring, and its spring tip is hung on the bearing pin of left binding clip lower end.

Above-mentioned said jaw two land places respectively have guarantees when being used to dismantle clip between the cut groove at V-shaped 60 ° of angles of clamp stable working at a distance of 2.5mm.

The fastening Luo bolt of above-mentioned said two clamping plate fixed pliers heads and ratchet binding clip can be more than two or two.

Superiority of the present utility model is: overcome 1, that common clamp are simple, coarse, clamping force is little and the deficiency of easy damage, need not power supply, the source of the gas support, and one-hand operation has made things convenient for the user; 2, use is the step-by-step movement program, and clamping force is extremely strong, saves labor; 3, compact conformation, exquisite appearance.

(4) description of drawings:

Accompanying drawing 1 is the overall structure schematic diagram of the related a kind of step-by-step movement clip clamp of the utility model.

Accompanying drawing 2 is the right side schematic diagram of Fig. 1.

Accompanying drawing 3 is that the nip part G of Fig. 1 is to structural representation.

Wherein: 1 is main shaft, and 2 is two clamping plate, and 3 is right binding clip (ratchet binding clip), 4 is the retaining handle, and 5 is the handle bearing pin, and 6 is interior dress ratchet, 7 is the eccentric lock device, and 8 is fixed bolt I, and 9 is handle spring, 10 is fixed bolt II, and 11 is right pincers handle, and 12 are pincers handle gum cover, 13 is the ellipticity inner chamber, and 13a is the V-shaped 60 ° of angle cut grooves that have on the land, and 14 is the fastening Luo bolt of binding clip I, 15 is left binding clip, 16 is the fastening Luo bolt of binding clip II, and 17 is spring, and 17a is a spring eye, 17b is a spring catch, 18 is the eccentric cam of interior dress, and 19 is eccentric shaft, and 20 is the fastening Luo bolt of binding clip III, 21 is the liner oiliness bearing, and 22 is left side pincers handle.

(5) specific embodiment:

Embodiment: a kind of step-by-step movement clip clamp (seeing Fig. 1-3), comprise right pincers handle (11), the pincers handle gum cover (12) that left side pincers handle (22) and lower end are with, it is characterized in that two pincers handles are to be made up by olecranon formula binding clip, left side cam pincers handle combination is made up three parts with right ratchet pincers handle and is formed, it is according to fastening Luo bolt (14) (16) (20) fixed pliers head (15) and ratchet binding clip (3) by two clamping plate (2) that said hawk chews the combination of formula binding clip, and constitute by main shaft (1) fixed ratchet wheel binding clip (3), jaw (13) inner chamber is can make the clamped back of all ear hoop ears keep outward appearance unanimity and the uniform ellipticity inner chamber of support force (13), and two jaws (13) land place guarantees the cut groove at V-shaped 60 ° of angles of clamp stable working when respectively being useful on the dismounting clip; The combination of said left cam pincers handle is made of by fixing eccentric cam (18) of eccentric shaft (19) and liner oiliness bearing (21) left side pincers handles (22) upper end; The combination of said right ratchet pincers handle is to be fixed in topmost retaining handle (4) of right pincers handles (11), interior dress ratchet (6) by right side pincers handles (11) upper end according to handle bearing pin (5) to be fixed in right pincers handle (11) top, retaining handle (4) lower end by eccentric lock device (7) and handle spring (9), the combination of a whole set of right pincers handle ratchet are housed are fixed among two clamping plate (2) by fixed bolt (8) (10) and constitute; The ratchet binding clip (3) of said right pincers handles (11) has been located spring hole (17a), built-in spring 17, and its spring 17 terminations are hung on the bearing pin (17b) of left binding clip lower end.

Above-mentioned said jaw (13) two land places respectively have guarantees when being used to dismantle clip between the cut groove at V-shaped 60 ° of angles of clamp stable working at a distance of 2.5mm.

Above-mentioned said two clamping plate (2) fixed pliers heads (15) are three with the fastening Luo bolt of ratchet binding clip (3).

The operation principle of the present utility model and the course of work are: rotating eccentricity locking device (7) can make left cam pincers handle combination free open or tighten, adorn eccentric cam (18) in every reciprocating motion once and rotate 45 °, the ratchet (6) that promotes dress in the combination of right ratchet pincers handle moves upward, and the ratchet of promotion ratchet binding clip (3), making ratchet binding clip (2) is that central point rotates with main shaft (1), at this moment the closed 1.5mm of jaw, retaining handle (4) is under the effect of retaining handle spring (9), make retaining handle (4) upper end wedge angle withstand the ratchet of ratchet binding clip (2), it can not be return, it is fully closed progressively to reach jaw (13), presses retaining handle (4) then and could open jaw (13) fully and move back and forth by that analogy.

Claims

1, a kind of step-by-step movement clip clamp, comprise right pincers handle, the pincers handle gum cover that left side pincers handle and lower end are with, it is characterized in that two pincers handles are to be made up by olecranon formula binding clip, left side cam pincers handle combination is made up three parts with right ratchet pincers handle and is formed, it is according to fastening Luo bolt fixed pliers head and ratchet binding clip by two clamping plate that said hawk chews the combination of formula binding clip, and constitute by main shaft fixed ratchet wheel binding clip, the jaw inner chamber is can make the clamped back of all ear hoop ears keep outward appearance unanimity and the uniform ellipticity inner chamber of support force, and two jaw land places guarantee the cut groove at V-shaped 60 ° of angles of clamp stable working when respectively being useful on the dismounting clip; The combination of said left cam pincers handle is made of by fixing eccentric cam of eccentric shaft and liner oiliness bearing pincers handle upper end, a left side; The combination of said right ratchet pincers handle be by pincers handle upper end, the right side according to the handle bearing pin be fixed in topmost retaining handle of right pincers handle, interior dress ratchet by the eccentric lock device be fixed in right pincers handle top, retaining handle, at its lower end be equipped with handle spring, the combination of a whole set of right pincers handle ratchet be fixed on two clamping plate by fixed bolt among institute constitute; There is the spring hole at the ratchet binding clip place of said right pincers handle, built-in spring, and its spring tip is hung on the bearing pin of left binding clip lower end.

2, according to the said a kind of step-by-step movement clip clamp of claim 1, it is characterized in that said jaw two land places respectively have be used to dismantle clip the time guarantee between the cut groove at V-shaped 60 ° of angles of clamp stable working at a distance of 2.5mm.

3, according to the said a kind of step-by-step movement clip clamp of claim 1, it is characterized in that the fastening Luo bolt of said two clamping plate fixed pliers heads and ratchet binding clip can be more than two or two.