CN101518891A

CN101518891A - Handheld rapid clamp

Info

Publication number: CN101518891A
Application number: CN200810006515A
Authority: CN
Inventors: 郭子祺
Original assignee: SHENPU METAL INDUSTRY CO LTD
Current assignee: SHENPU METAL INDUSTRY CO LTD
Priority date: 2008-02-28
Filing date: 2008-02-28
Publication date: 2009-09-02
Anticipated expiration: 2028-02-28
Also published as: CN101518891B

Abstract

The invention provides a hand-held quick clamp, which comprises a moving rod, a fixed handle, a driving handle, a first clamping block, a second clamping block and other members, wherein the moving rod penetrates through the fixed handle, a group of action pieces and a group of stop pieces, the first clamping block is locked at one end of a rod body of the moving rod, the second clamping block is arranged above the fixed handle, the fixed handle is pivoted with the driving handle, a movable top shaft is erected on the fixed handle, a shaft cylinder is arranged at the other end of the top shaft, when the driving handle is pressed, the top shaft can be pushed by the top end part of a body of the driving handle, the action pieces are pressed by the shaft cylinder, the moving rod is driven to generate unidirectional displacement by the dislocation displacement of the action pieces, and the two clamping blocks generate the clamping or expanding operation function.

Description

Handheld rapid fixture

Technical field

The present invention is about a kind of anchor clamps, more particularly, specializes in the handheld rapid fixture that target carries out clamping or expansion about a kind of.

Background technology

Knownly specialize in the handheld rapid fixture that target carries out clamping or expansion and comprise: members such as the body of rod, retaining clip, movable clamp, first, second action piece, first, second elastic component, button, driving handle, these known anchor clamps are required great effort when pushing use, and at clamping or expansion state, its fixed effect is not very stable.Its reason is: driving handle during action is to be used for the pushing action part than short force arm, need spend when therefore using than great strength ability started by press, and first, second action piece is nested with the location because of what be 90 degree with the body of rod, so the locating effect that produces when clamping or expansion is relatively poor, the power deficiency of clamping or expansion.

Summary of the invention

In view of this, main purpose of the present invention is to provide a kind of more laborsaving and chucking power and supports power handheld rapid fixture preferably.

For achieving the above object, a kind of handheld rapid fixture of the present invention, it comprises: carriage release lever, fixed handle, driving handle, first grip block and second grip block, this carriage release lever run through described fixed handle, set sheet and one group of locking plate, wherein:

Described carriage release lever is for establishing the rectangular body of rod of combination for the optional body of rod one end lock of described first grip block;

Described fixed handle, the lower end is a hand grip portion, the upper end with separate every rib form before accommodating chamber and back accommodating chamber, and above described fixed handle, be provided with described second grip block, and described hand grip portion offers the through hole that communicates with described back accommodating chamber, and in described through hole, be pivoted to be combined with and pull the correcting of described locking plate angulation and end stressed release with the card of removing described carriage release lever and described action movie and pull and buckle, described every rib and described before, back accommodating chamber all offers for described carriage release lever and runs through by relative slotted eye, before described, back accommodating chamber holds for described set sheet and described one group of locking plate respectively, described fixed handle sets up movable apical axis, be provided with to suppress described action movie and the changing of the relative positions of described action movie is shifted drive described carriage release lever at the other end of described apical axis and produce unidirectional mobile beam barrel, and described beam barrel is pushing tow with described action movie and contacts;

Described driving handle is provided with the pivot joint jack-post on the top, described driving handle is pivoted with described fixed handle and combines, and the body top ends of described driving handle is to hold with the apical axis of described fixed handle and contacts;

Described first grip block, any end that is placed on described carriage release lever locks;

Described second grip block is fixed at the top of fixed handle, and is mutual corresponding with described first grip block;

Set sheet and one group of locking plate all have the slotted eye that can run through the described carriage release lever body of rod, and hold respectively in the forward and backward accommodating chamber of being located at described fixed handle, and described each action movie is equipped with the relative spring that holds with described each locking plate.

As shown from the above technical solution, the present invention is to utilize the body top ends to promote apical axis by means of driving handle, so force arm is elongated, and integrated operation is used and become more laborsaving; Employed each action movie and locking plate all can be monolithic or more than two or two, and be to be the skewed location that is nested with at ordinary times with carriage release lever, so the detent force that two grip blocks the time are given birth in clamping or expansion will be more huge, can produce preferably chucking power or support power; In addition the handheld rapid fixture among the present invention runs through whole action movie and locking plates by means of strip locking plate or cable wire, and pull button by release and can control the drive locking plate, to remove the stress of carriage release lever and locking plate, reach the release purpose, make carriage release lever freely adjust and move.

Description of drawings

Fig. 1 is the combination stereogram of handheld rapid fixture among the present invention;

Fig. 2 is the exploded perspective view of handheld rapid fixture among the present invention;

Fig. 3 is the assembling schematic diagram of handheld rapid fixture among the present invention, the part sectional structure of anchor clamps shown in this figure;

Fig. 4 is the state diagram of driving handle when push action of handheld rapid fixture among the present invention;

Fig. 5 discharges the action schematic diagram when pulling button releasing carriage release lever and locking plate stress for the present invention utilizes;

Fig. 6 is reverse locking so that the combination schematic diagram of dilation procedure function to be provided for the present invention with first grip block.

The specific embodiment

As shown in Figure 1 to Figure 3, handheld rapid fixture among the present invention comprises: carriage release lever 1, fixed handle 2, members such as driving handle 3, first grip block 4 and second grip block 5, carriage release lever 1 runs through fixed handle 2, set sheet 6 and one group of locking plate 7, wherein:

Carriage release lever 1 is the rectangular body of rod, and the I shape body of rod with preferable intensity or any body of rod that it can be selected for use as shown in Figure 1 to Figure 3 are provided with the stop block 12 of lockhole 11 and convex shape at body of rod two ends, establish combination for the end lock of first grip block, the 4 optional bodies of rod;

Fixed handle 2, the lower end is a hand grip portion 21, the upper end utilizes accommodating chamber 222 and back accommodating chamber 223 before rib 221 separates formation, and above fixed handle 2, be provided with second grip block 5, and hand grip portion 21 offers the through hole 211 that can communicate with back accommodating chamber 223, in this through hole 211, be pivoted to be combined with to discharge and pull button 23, should be before rib 221 reaches, back accommodating chamber 222,223 all offer relative slotted eye 24, for carriage release lever 1 run through by, before being somebody's turn to do, back accommodating chamber 222,223 hold for set sheet 6 and one group of locking plate 7 respectively, and fixed handle 2 sets up movable apical axis 26, the other end at apical axis 26 is provided with beam barrel 261, this beam barrel 261 is pushing tow with action movie 6 and contacts, and apical axis 26 is connected with pivot 263 by two lateral plates 262 with beam barrel 261;

Drive handle 3, be provided with on the top and articulate jack-post 31, make to drive handle 3 and be pivoted with fixed handle 2 and combine, the body top ends that drives handle 3 then is to hold with the apical axis 26 of fixed handle 2 and contacts, and drives handle 3 and also can be nested with in conjunction with holding and overlap 32;

First grip block 4, be placed on any end of carriage release lever 1, and run through the lockhole 11 on the carriage release lever 1 and lock with locking bolt 41, when being provided with to direction shown in Figure 5 with Fig. 3, holding function with forward locking, and when direction shown in Figure 6 is provided with, be about to a grip block 4 oppositely lock, have the holding function of expansion;

Second grip block 5 is one-body molded or secure bond in the top of fixed handle 2, and be mutual corresponding with first grip block 4;

Set sheet 6 and one group of locking plate 7, as Fig. 2, shown in Figure 3, all has the slotted eye 61 that can run through

carriage release lever

1,71, described slotted

eye

61,71 conform to the body of rod of carriage release lever 1 or are slightly larger than the body of rod of carriage release lever 1, each action movie 6 and locking plate 7 hold respectively be located at fixed handle 2 before, back accommodating chamber 222, in 223, each action movie 6 is equipped with the spring 62 that can hold relatively with

locking plate

7,72, and each action movie 6 and locking plate 7, form by the adjacent lamellar body more than two or two, described each action movie, locking plate is to tilt to be nested with and only misplace card with carriage release lever 1 at ordinary times, but when driving handle 3 is pressed driving, then utilize the changing of the relative positions displacement of action movie 6 to drive carriage release lever 1 generation monodisplacement, the locking plate 7 of this moment provides stopping function, and described action movie 6 also can utilize strip locking plate 8 (or cable wire) all to run through with locking plate 7 to combine.

Utilize above-mentioned member to form, when driving handle 3 is pressed action, as shown in Figure 4, can promote apical axis 26 by the body top ends that drives handle 3, suppress the action movie 6 of leading portions again with beam barrel 261, drive carriage release lever 1 with the changing of the relative positions displacement that utilizes action movie 6 and produce monodisplacement, make two

grip blocks

4,5 can be the operating function of clamping or expansion, because driving handle 3 is to utilize the body top ends to promote apical axis 26, its force arm is elongated, so become more laborsaving during operation, and desire is when removing the arrested state of locking plate 7, then is to utilize to discharge to pull button 23 and pull locking plate 7 angulation correctings, as shown in Figure 5, can spur carriage release lever 1 easily this moment under the state of not stressing, readjust the relative position of carriage release lever 1 and fixed handle 2 whereby.

Above-mentioned action movie 6 and locking plate 7, all monolithic can be set to optionally or more than two or two, wherein, action movie 6 only is provided with in the upside and holds spring 62, locking plate 7 then respectively is provided with in two side ends up and down and holds spring 72, and the angle of inclination of locking plate 7 and carriage release lever 1 is slightly larger than the angle of inclination of action movie 6 and carriage release lever 1, be that action movie 6 and carriage release lever 1 are near vertical angle, locking plate 7 then departs from vertical angle with carriage release lever 1, therefore, no matter locking plate 7 ends state in 3 actions of driving handle or the Shi Juncheng card of being failure to actuate, but when driving handle 3 actions, 7 of locking plates can move moment a little, make card end power and weaken, unclasp when being failure to actuate driving handle 3, reply immediately to powerful card and end state; Described action movie 6 in addition, it is that beam barrel 261 by apical axis 26 other ends imposes compressing and produces action, utilize the changing of the relative positions displacement of action movie 6 and drive carriage release lever 1 generation monodisplacement, and unclasp when being failure to actuate when driving handle 3, action movie 6 also is and blocks halted state, so the time action movie 6 and locking plate 7 formed card fastening virials very huge, can make the chucking power of two

grip blocks

4,5 or the power that supports all keep powerful firm, test according to reality, this chucking power or support Li Yue and can reach more than 550 pounds is so effect is very superior.

Above-mentioned locking plate 7, mainly be to cooperate to discharge the control action of pulling button 23, push correcting and will block the locking plate 7 that ends state, and then it is only stressed with the card of locking plate 7 to remove carriage release lever 1, extremely shown in Figure 5 as Fig. 3, release is pulled button 23 activities and is hubbed at hand grip portion 21, the outside has pulling part 231, inside has barb portion 232, pull button 23 when being pulled when release, borrow barb portion 232 to push locking plate 7 and produce the angle correctings, make locking plate 7 and carriage release lever 1 be the vertical angle state, and then promotion strip locking plate 8 (or cable wires), with interlock action movie 6, make action movie 6 also be the vertical angle state equally, make action movie 6 and locking plate 7 remove card simultaneously and end, make carriage release lever 1 and action movie 6, the card of locking plate 7 ends stressed pop-off, moves so carriage release lever 1 can freely be adjusted again.

In like manner as can be known, the control action of above-mentioned action movie 6 and locking plate 7 and strip locking plate 8 and composition form thereof, obviously be not to be unique method, for example utilize to discharge and pull button 23 and promote strip locking plate 8 and also may produce same effect certainly, in addition, the example that button 23 is pulled in described strip locking plate 8 or release all can suitably change or replace, for example the cable wire that strip locking plate 8 changes by equivalence can be substituted, also be not limited to above-mentioned specific modality and discharge the form of pulling button 23, above because of belonging to simple and easy equivalent application, so no longer describe in detail.

Above-mentioned strip locking plate 8, with respect to each action movie 6, locking plate 7 set through

holes

63,73 and run through combination, described strip locking plate 8 its forward and backward respectively be provided with protruding in

portion

81,82, in order to action movie 6 and locking plate 7 are produced the interlock effect, and the merging total length that the length distance of described locking plate 8 suitably is provided with greater than above action movie 6 of two or two and locking plate 7, this strip locking plate 8 adopts vertical direction to run through two groups of action movies 6 and locking plate 7,90 degree that overturn again form the holding location, make action movie 6 and locking plate 7 can not break away from strip locking plate 8.

The foregoing description only is illustrating of major technique of the present invention, and it is not that all simple and easy change or displacements that relates to equivalent application or done based on the preceding paragraph technological means all should be considered as belonging to protection domain of the present invention in order to qualification protection scope of the present invention.

Claims

1, a kind of handheld rapid fixture, it comprises: carriage release lever, fixed handle, driving handle, first grip block and second grip block, this carriage release lever run through described fixed handle, set sheet and one group of locking plate, it is characterized in that:

2, handheld rapid fixture as claimed in claim 1 is characterized in that, described adjustable shelf is located at the apical axis of described fixed handle, and this apical axis is connected with pivot by two lateral plates with described beam barrel.

3, handheld rapid fixture as claimed in claim 1 is characterized in that, described action movie conforms to the body of rod of described carriage release lever with the slotted eye of locking plate or is slightly larger than the body of rod of described carriage release lever.

4, handheld rapid fixture as claimed in claim 1 is characterized in that, described set sheet and one group of locking plate include the adjacent lamellar body more than two or two.

5, handheld rapid fixture as claimed in claim 1 is characterized in that, described each action movie, locking plate and described carriage release lever are to tilt to be nested with.

6, handheld rapid fixture as claimed in claim 1 is characterized in that, described action movie is provided with the described spring that holds in the upside, and described locking plate then is equipped with the described spring that holds in two side ends up and down.

7, handheld rapid fixture as claimed in claim 1 is characterized in that, the outside that button is pulled in described release has pulling part, and inside has can push the barb portion that described locking plate produces the angle correcting.

8, handheld rapid fixture as claimed in claim 1 is characterized in that, described each action movie is all run through by the strip locking plate with locking plate and combines.

9, handheld rapid fixture as claimed in claim 8, it is characterized in that, described each action movie is provided with and can runs through the through hole that combines for described strip locking plate with locking plate, and it is protruding in portion that described strip locking plate forward and backward respectively is provided with, the merging total length that the length distance of this strip locking plate is provided with greater than described two or two above action movies and locking plate.

10, handheld rapid fixture as claimed in claim 1 is characterized in that, described carriage release lever is provided with the stop block of lockhole and convex shape at body of rod two ends.