CN108098400A - Steel billet cuts external clamping damping clamp - Google Patents

Abstract

The invention discloses a kind of steel billets to cut external clamping damping clamp, including pedestal, sliding slot is equipped among pedestal, pedestal one end is equipped with cylinder, the piston rod of the cylinder is stretched into the sliding slot, its end is equipped with the sliding block being adapted with sliding slot, on pedestal fixed block is installed with close to cylinder one end, the other end is equipped with movable block, movable block is connected on sliding block, side wall of the pedestal away from cylinder one end is equipped with journal stirrup, the homonymy of movable block and journal stirrup has outwardly extending extension, extension is in same level with journal stirrup, horizontal-extending strut is installed on extension, through hole is set on extension, one end of the strut is fixed on journal stirrup, the other end passes through through hole, spring string is arranged on strut, one end of the spring string is fixed on extension, the other end is fixed on journal stirrup.It using more than structure, reduces in clamping process is cut, the various reaction forces that piston rod is subject to, improves device stability, ensure cut quality, while extend cylinder service life.

Description

Steel billet cuts external clamping damping clamp

Technical field

The invention belongs to tooling and fixture technical field, and in particular to a kind of steel billet cuts external clamping damping clamp.

Background technology

The main purpose of fixture be for the ruler according to workpiece, support that workpiece is quickly and accurately positioned and is suitble to, It maintains, ensures the state that workpiece fixation is kept fixed within limits, needed after steel billet shaping according to given size Cutting processing is carried out, the quality of cutting directly determines the quality of final finished, and when steel billet cutting bed cuts steel billet, steel billet is most By cylinder promote fixture clamped, in actual mechanical process, because even be small size steel billet it is also heavier, cutting When, cut it is dilatory it is lower there is larger kinetic energy trend, active force suffered by fixture is larger, often because the relaxation of moment or The rotation of steel billet, damages cylinder, and so as to weaken clamping effect, clamping part is tight, causes cutting facial smooth, length differs Deng, it influences production efficiency or even increases maintenance of equipment replacement cost, and the fixing clip of usually fixture is all located at outside, and Movable block is all in inside, and after the pedestal of fixture is fixed, occupied length space just immobilizes, and such setting is unfavorable It is operated while equipment installation or other processes.

The content of the invention

For solution more than technical problem, the present invention provides a kind of steel billets to cut external clamping damping clamp.

To achieve the above object, technical scheme is as follows：

A kind of steel billet cuts external clamping damping clamp, is characterized by, and including pedestal, notch court is equipped among the pedestal On sliding slot, the open at one end of the sliding slot, the pedestal is installed with cylinder in one end of sliding slot opening, the work of the cylinder Stopper rod is stretched into from the open end of the sliding slot in the sliding slot, and end of the piston rod away from cylinder is equipped with and the sliding slot phase The sliding block of adaptation, is equipped with the movable block extended straight up above the sliding block, and the pedestal is solid on cylinder one end Dingan County is equipped with the fixed block extended straight up, and the movable block is close to the other end of pedestal；

Side wall of the pedestal away from cylinder one end is equipped with outwardly extending journal stirrup, which is equipped with and base axis Parallel through hole, the movable block one side side identical with the journal stirrup extending direction has outwardly extending extension, described Extension has the bending part bent downward, and the bending part is in same level with the journal stirrup, is set on the bending part There is through hole, the through hole is fixed oriented equipped with horizontal to cylinder one end on bending part, the journal stirrup along the axis direction of pedestal The strut of extension, the extending direction of the strut is parallel with the axis of the pedestal, and one end of the strut is fixed on the journal stirrup, The other end passes through the through hole of bending part on the movable block, and spring is arranged on the strut between the journal stirrup and bending part String, one end of the spring string are fixed on the bending part, and the other end is fixed on the journal stirrup.

Using more than structure, by setting spring string structure, cylinder band piston between the grip block and pedestal of activity Bar stretches, while is slided with movable slider along sliding slot, and sliding block then drives movable block to be arranged on movable block and branch simultaneously along runner movement Spring string between ear then follows compression and pulls loose, and when movable block and fixed block relative motion clamping, spring scale stretches, and avoids Move too fast, quickly touched with the steel billet of clamping, there is anti-brisance to act on to piston rod and cylinder, when movable block and fixed block backwards Separation, when unclamping clamping object, spring scale then follows compression, and steel billet is avoided to roll and is hit to movable block, spring string then gives one Power is resisted, avoids piston rod is caused to shrink firmly and undermined.The grip block of activity is located at outer end simultaneously, when progress clipping operation When, it is clamped by piston rod contraction, the space above pedestal outer end is then vacant to be come out, convenient to install or carry out with cutting bed Other work.

As preferred：The movable block is removably mounted on the sliding block.Using more than structure, it is more convenient in sliding slot The maintenance of sliding block and piston rod in portion and the replacement of movable block.

As preferred：The opposite inner wall of both the fixed block and movable block is equipped with fin.Using more than structure, increase Skin-friction force, so as to increase clamping force during two block clampings.

As preferred：The face that both the fixed block and movable block are away from each other is in lower thick thin taper.Using more than structure, Because fixed block and movable block are all connected in lower part with pedestal and sliding block respectively, the intensity of coupling part can be increased, avoid because The situation of component is frequently replaced caused by the fatigue damage of lower part.

As preferred：The other end of the sliding slot is equipped with dismountable baffle.Using more than structure, prevent cylinder from operating Sliding block in the case of improper is recessed to the place's sliding slot that comes off, causes the damage of piston rod.

Compared with prior art, the beneficial effects of the invention are as follows：

Steel billet provided by the invention cuts external clamping damping clamp, and spring is set between the grip block and pedestal of activity String, in the contraction of spring string or tensile force effect to pedestal, will avoid clamp or relaxation clamping piece during, there is hard touching Or clamping piece hits movable block, so as to there is larger reaction force to piston rod, injures happening for cylinder, while by activity Grip block is arranged on outer end, is clamped by the contraction and fixed block of piston rod, more saves the utilization in installation space and space Rate, apparatus structure is simple, easy to process, and financial cost is extremely low, has great practicability.

Description of the drawings

Fig. 1 is the front view of one embodiment of the invention；

Fig. 2 is the top view of embodiment illustrated in fig. 1；

Fig. 3 is the front view of movable block in embodiment illustrated in fig. 1；

Fig. 4 is the side view of movable block in embodiment illustrated in fig. 1.

Specific embodiment

The present invention is described in further detail in the following with reference to the drawings and specific embodiments.

External clamping damping clamp is cut referring to figs. 1 to steel billet shown in Fig. 4, including pedestal 1, is equipped among the pedestal 1 The sliding slot 12 of notch upward, the open at one end of the sliding slot 12, the pedestal 1 are installed with gas in the open one end of sliding slot 12 Cylinder 2, the piston rod 20 of the cylinder 2 are stretched into from the open end of the sliding slot 12 in the sliding slot 12, and the piston rod 20 is away from gas The end of cylinder 2 is equipped with the sliding block 21 being adapted with the sliding slot 12, is equipped with what is extended straight up above the sliding block 21 Movable block 11, the pedestal 1 are installed with the fixed block 10 extended straight up, the movable block on 2 one end of cylinder 11 close to pedestal 1 the other end；

Side wall of the pedestal 1 away from 2 one end of cylinder is equipped with outwardly extending journal stirrup 13, which is equipped with and base The parallel through hole of 1 axis of seat, the movable block 11 one side side identical with 13 extending direction of journal stirrup have outwardly extending Extension 111, the extension 111 have the bending part bent downward, and the bending part is in same water with the journal stirrup 13 Plane, the bending part are equipped with through hole, and the through hole is fixed on bending part, the journal stirrup 13 along the axis direction of pedestal 1 Oriented be equipped with is put down to the horizontal-extending strut 112 in 2 one end of cylinder, the extending direction of the strut 112 and the axis of the pedestal 1 Row, one end of the strut 112 are fixed on the journal stirrup 13, and the other end passes through the through hole of bending part on the movable block 11, Spring string 113 is arranged on strut 112 between the journal stirrup 13 and bending part, one end of the spring string 113 is fixed on described On bending part, the other end is fixed on the journal stirrup 13.

The movable block 11 is removably mounted on the sliding block 21, and both the fixed block 10 and movable block 11 are opposite Inner wall be equipped with fin, the face that both the fixed block 10 and movable block 11 are away from each other is in lower thick thin taper, the sliding slot 12 other end is equipped with dismountable baffle.

The course of work of the present invention is as follows：

After pedestal 1 is fixed on cutting working platform face, control cylinder 2 makes piston rod 20 be in stretching state, it would be desirable to cut Steel billet stretch between movable block 11 and fixed block 10, and make steel billet close to 10 one end of fixed block as far as possible, start cylinder 2, make work Stopper rod 20 is shunk, and sliding block 21 is moved along sliding slot 12, and movable block 11 is driven to be moved to fixed block 10, is finally pressed from both sides with together with fixed block 10 It holds in steel billet both sides, because of the spring string 113 by being set by pedestal 1, is shrinking or stretching out state, can largely reduce hard touch It touches or steel billet rolls the reaction force for hitting and bringing, reduce cylinder vibration damage, extend its service life, and ensure to press from both sides It is accurate to hold, and improves cut quality.Work as simultaneously, when the piston rod 20 of cylinder 2 shrinks clamping, the space of 1 top of pedestal can be conceded Come, be conducive to improve space availability ratio, and facilitate installation.

Finally it should be noted that foregoing description is merely a preferred embodiment of the present invention, those of ordinary skill in the art Under the enlightenment of the present invention, on the premise of without prejudice to present inventive concept and claim, expression as multiple types can be made, this The conversion of sample is each fallen within protection scope of the present invention.

Claims (5)

1. a kind of steel billet cuts external clamping damping clamp, it is characterised in that：Including pedestal (1), slot is equipped among the pedestal (1) The sliding slot (12) of mouth upward, the open at one end of the sliding slot (12), the pedestal (1) is fixed in one end of sliding slot (12) opening pacifies Equipped with cylinder (2), the piston rod (20) of the cylinder (2) is stretched into from the open end of the sliding slot (12) in the sliding slot (12), institute It states end of the piston rod (20) away from cylinder (2) and is equipped with the sliding block (21) being adapted with the sliding slot (12), in the sliding block (21) top is equipped with the movable block (11) extended straight up, and the pedestal (1) is installed on cylinder (2) one end The fixed block (10) extended straight up, the movable block (11) is close to the other end of pedestal (1)；

Side wall of the pedestal (1) away from cylinder (2) one end is equipped with outwardly extending journal stirrup (13), which is equipped with The through hole parallel with pedestal (1) axis, the movable block (11) the one side side identical with the journal stirrup (13) extending direction have Outwardly extending extension (111), the extension (111) have the bending part bent downward, the bending part and the branch Ear (13) is in same level, and the bending part is equipped with through hole, and the through hole is along the axis direction of pedestal (1) through bending Portion, on the journal stirrup (13) it is fixed it is oriented be equipped with to the horizontal-extending strut (112) in cylinder (2) one end, which prolongs Stretch that direction is parallel with the axis of the pedestal (1), one end of the strut (112) is fixed on the journal stirrup (13), and the other end is worn The through hole of bending part on the movable block (11) is crossed, is arranged in the journal stirrup (13) on the strut (112) between bending part Spring string (113), one end of the spring string (113) are fixed on the bending part, and the other end is fixed on the journal stirrup (13).

2. steel billet according to claim 1 cuts external clamping damping clamp, it is characterised in that：The movable block (11) is removable It is mounted on the sliding block (21) with unloading.

3. steel billet according to claim 1 cuts external clamping damping clamp, it is characterised in that：The fixed block (10) and work The opposite inner wall of both motion blocks (11) is equipped with fin.

4. steel billet according to claim 1 cuts external clamping damping clamp, it is characterised in that：The fixed block (10) and work The face that both motion blocks (11) are away from each other is in lower thick thin taper.

5. steel billet according to claim 1 cuts external clamping damping clamp, it is characterised in that：The sliding slot (12) it is another End is equipped with dismountable baffle.