CN214162187U

CN214162187U - Rocker arm type fast lathe

Info

Publication number: CN214162187U
Application number: CN202120163157.1U
Authority: CN
Inventors: 吴永胜
Original assignee: Guizhou Xinhongsheng Mechanical Equipment Co ltd
Current assignee: Guizhou Xinhongsheng Mechanical Equipment Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-10
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a swift lathe of rocking arm formula relates to rocking arm formula lathe technical field, this swift lathe of rocking arm formula, including the base, two chutes, two have been seted up respectively to the upper surface of base the draw-in groove has all been seted up to chute inner wall's bottom, and the inside of two chutes all is provided with fixed establishment, and the upper surface of base has two extrusion pieces through two loose axles swing joint respectively, and two chutes all are located two extrusion pieces between the position, the last fixed surface of base is connected with the fixed block, and the elongated slot has been seted up to the upper surface of base, the inner wall of elongated slot and the surface swing joint of movable block, and the right side activity of base is inlayed and is had the threaded rod, the threaded rod be close to the one end screw thread of movable block run through the movable block and with the left side swing joint of elongated slot inner wall. The utility model discloses a set up second T shape pole, fixed block, first clamp plate and movable block, solved inconvenient work piece to the unevenness and fixed, the anchor clamps dismantlement process is loaded down with trivial details, uses inconveniently, problem that work efficiency is low.

Description

Rocker arm type fast lathe

Technical Field

The utility model relates to a rocking arm formula lathe technical field specifically is a swift lathe of rocking arm formula.

Background

The radial lathe has the advantages of automatic processing, high processing speed, sequential processing and forming of complex parts, accurate and reliable processing precision, the radial drilling machine is a drilling machine with a radial arm capable of rotating and lifting around a vertical column, a spindle box is horizontally moved on the radial arm generally, and the radial drilling machine can be centered by the position of a movable tool shaft, so that great convenience is brought to processing of holes in large and heavy workpieces in single piece and small batch production.

Radial drill need fix the work piece on work platform through module anchor clamps when using, and the installation is loaded down with trivial details, takes trouble hard, and the inconvenient horizontal direction of carrying out the fixed to the work piece of modularization anchor clamps has lead to inconvenient work piece to the unevenness to be fixed, and anchor clamps dismantlement process is loaded down with trivial details, and it is inconvenient to use, problem that work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a swift lathe of rocking arm formula possesses and is convenient for fix anchor clamps on work platform, can carry out the shock attenuation of vertical direction to the work piece when the fixed work piece of horizontal direction, prevents that the work piece from taking place to rock, is convenient for install and dismantle, can improve work efficiency's advantage to solve inconvenient work piece to the unevenness and fix, anchor clamps dismantlement process is loaded down with trivial details, and it is inconvenient to use, problem that work efficiency hangs down.

For the realization be convenient for fix anchor clamps on work platform, can carry out the shock attenuation of vertical direction to the work piece when the fixed work piece of horizontal direction, prevent that the work piece from taking place to rock, be convenient for installation and dismantlement can improve work efficiency's purpose, the utility model provides a following technical scheme: a rocker arm type fast lathe comprises a base, wherein two chutes are respectively formed in the upper surface of the base, clamping grooves are formed in the bottoms of the inner walls of the two chutes, fixing mechanisms are arranged in the two chutes, the upper surface of the base is respectively and movably connected with two extrusion blocks through two movable shafts, the two chutes are located between the two extrusion blocks, a fixed block is fixedly connected with the upper surface of the base, an elongated slot is formed in the upper surface of the base, the inner wall of the elongated slot is movably connected with the surface of the movable block, a threaded rod is movably embedded in the right side of the base, one end of the threaded rod, close to the movable block, penetrates through the movable block and is movably connected with the left side of the inner wall of the elongated slot, one end of the threaded rod, far away from the base, is fixedly connected with a crank, and a first U-shaped rod is fixedly connected to the front side and the back side of the base, two the equal activity in surface of first U-shaped pole has cup jointed the slider, two the equal fixedly connected with first T shape pole of opposite face of slider, the T-slot has all been seted up at the front and the back of base, two the inner wall in T-slot respectively with the surperficial swing joint of two first T shape poles, two logical groove, two have all been seted up in the left side of slider logical groove, two the equal movable embedding of the face that deviates from of slider has the pull rod, two one side that the pull rod is close to the base is movable respectively and is run through two sliders and extend to the inside in two logical grooves respectively, two the pull rod is close to the equal fixedly connected with locking lever of one end of base, two the equal fixedly connected with first spring of the face that deviates from of locking lever, two the one end that the base was kept away from to first spring is respectively with the inner wall fixed connection.

As a preferred technical proposal of the utility model, the fixing mechanism comprises a second T-shaped rod, the surface of the second T-shaped rod is movably connected with the inner wall of the chute, the surface of the second T-shaped rod is fixedly sleeved with an oblique block, the surface of the oblique block is movably connected with the surface of the chute, the lower surface of the oblique block is respectively provided with two locking grooves, the inner walls of the two locking grooves are movably connected with locking blocks, the upper surface of the second T-shaped rod is movably connected with a second U-shaped rod, the bottom of the second U-shaped rod respectively movably penetrates through the second T-shaped rod and the oblique block and is respectively and fixedly connected with the tops of the two locking blocks, the tops of the two locking blocks are respectively and fixedly connected with a second spring, one end of the two second springs is respectively and fixedly connected with the tops of the inner walls of the two locking grooves, the inner walls of the two second springs are both and movably connected with the surface of the second U-shaped rod, the surface of the locking block is movably connected with the inner wall of the clamping groove, and the bottom of the second T-shaped rod is fixedly connected with a fixing plate.

As a preferred technical scheme of the utility model, buffer gear includes the third U-shaped pole, the surface of third U-shaped pole and the inner wall swing joint who leads to the groove, the third U-shaped pole is kept away from one side of base and has been seted up the triangular groove, the inner wall of triangular groove and the surface swing joint of locking lever, the top fixedly connected with guide bar that leads to the inslot wall, the one end activity of guide bar run through the third U-shaped pole and with the bottom fixed connection who leads to the inslot wall, the first clamp plate of one side fixedly connected with of slider is kept away from to the third U-shaped pole, the lower fixed surface of first clamp plate is connected with the third spring, the bottom fixedly connected with second clamp plate of third spring.

As a preferred technical scheme of the utility model, the upper surface swing joint of first clamp plate has third T shape pole, the bottom activity of third T shape pole run through first clamp plate and be connected with the last fixed surface of second clamp plate, the surface of third T shape pole and the inner wall swing joint of third spring.

As a preferred technical scheme of the utility model, two the equal movable embedding of one side that the locking lever is close to the base has the quarter butt, the one end activity that the base was kept away from to the quarter butt run through the locking lever and with the inner wall fixed connection who leads to the groove, the surface of quarter butt and the inner wall swing joint of second spring.

As a preferred technical scheme of the utility model, two stocks of fixedly connected with, two respectively in the left side of elongated slot inner wall the one end of stock all activity run through the movable block and all with the right side fixed connection of elongated slot inner wall.

As a preferred technical scheme of the utility model, the equal fixedly connected with rubber pad of opposite face of fixed block and movable block.

Compared with the prior art, the utility model provides a swift lathe of rocking arm formula possesses following beneficial effect:

1. this swift lathe of rocking arm formula, through setting up second T shape pole, the locking piece, draw-in groove and fixed block, remove second T shape pole towards the direction that is close to the work piece along the chute, the locking piece contacts with the inner wall of draw-in groove all the time under the effect of second spring, can make second T shape pole can not the reverse motion, after the upper surface and the work platform contact of fixed plate, stop moving second T shape pole, rotatory fixed block, extrude the sloping block through the fixed block, make the sloping block continue to move along the chute, reached and to make second T shape pole can not be automatic to the direction motion of keeping away from the work piece towards through the fixed block, fix the effect on the work platform with anchor clamps through second T shape pole and fixed plate, it is loaded down with trivial details to have solved anchor clamps dismantlement process, the problem that work efficiency is low.

2. This swift lathe of rocking arm formula, through setting up first clamp plate, the second spring, second clamp plate and third T shape pole, after fixed block and movable block fix the work piece horizontal direction, press down first clamp plate, first clamp plate drives second clamp plate and second spring downstream, the second clamp plate contacts the work piece after, stop moving first clamp plate, the second spring is in compression state this moment, reached the horizontal direction after fixing the work piece, can start absorbing effect in vertical direction when drilling, the inconvenient work piece to the unevenness is fixed, awkward problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left sectional view of the slider of the present invention;

FIG. 3 is a partially enlarged view of the lock rod of the present invention;

fig. 4 is a top view of the present invention;

FIG. 5 is a left sectional view of the second U-shaped bar of the present invention;

fig. 6 is an enlarged view of a structure in fig. 5 according to the present invention.

In the figure: 1. a base; 2. a chute; 3. a fixing mechanism; 301. a second T-bar; 302. a sloping block; 303. locking the groove; 304. a locking block; 305. a second U-shaped bar; 306. a second spring; 307. a fixing plate; 4. extruding the block; 5. a fixed block; 6. a long groove; 7. a movable block; 8. a threaded rod; 9. a crank; 10. a first U-shaped bar; 11. a slider; 12. a first T-bar; 13. a T-shaped slot; 14. a through groove; 15. a pull rod; 16. a lock lever; 17. a first spring; 18. a buffer mechanism; 1801. a third U-shaped bar; 1802. a triangular groove; 1803. a guide bar; 1804. a first platen; 1805. a third spring; 1806. a second platen; 19. a third T-bar; 20. a short bar; 21. a long rod; 22. a rubber pad; 23. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model discloses a rocker arm type fast lathe, which comprises a base 1, wherein the upper surface of the base 1 is respectively provided with two chutes 2, the bottoms of the inner walls of the two chutes 2 are respectively provided with a clamping groove 23, the insides of the two chutes 2 are respectively provided with a fixing mechanism 3, the upper surface of the base 1 is respectively movably connected with two extrusion blocks 4 through two movable shafts, the two chutes 2 are respectively positioned between the two extrusion blocks 4, the upper surface of the base 1 is fixedly connected with a fixed block 5, the upper surface of the base 1 is provided with an elongated slot 6, the inner wall of the elongated slot 6 is movably connected with the surface of a movable block 7, the right side of the base 1 is movably embedded with a threaded rod 8, one end thread of the threaded rod 8, which is close to the movable block 7, penetrates through the movable block 7 and is movably connected with the left side of the inner wall of the elongated slot 6, the end, far away from the base 1, of the threaded rod 8 is fixedly connected with a crank 9, the front and the back of the base 1 are fixedly connected with first U-shaped rods 10, the surfaces of the two first U-shaped rods 10 are movably sleeved with sliders 11, opposite surfaces of the two sliders 11 are fixedly connected with first T-shaped rods 12, the front and the back of the base 1 are respectively provided with T-shaped grooves 13, the inner walls of the two T-shaped grooves 13 are respectively movably connected with the surfaces of the two first T-shaped rods 12, the left sides of the two sliders 11 are respectively provided with through grooves 14, the deviating surfaces of the two sliders 11 are respectively movably embedded with pull rods 15, one sides, close to the base 1, of the two pull rods 15 are respectively movably penetrated through the two sliders 11 and respectively extend into the through grooves 14, one ends, near the base 1, of the two pull rods 15 are respectively and fixedly connected with lock rods 16, and the deviating surfaces of the two lock rods 16 are respectively and fixedly connected with first springs 17, one end of each of the two first springs 17, which is far away from the base 1, is fixedly connected with the inner walls of the two through grooves 14, and a buffer mechanism 18 is arranged between the two sliding blocks 11.

Specifically, the fixing mechanism 3 includes a second T-shaped rod 301, the surface of the second T-shaped rod 301 is movably connected with the inner wall of the chute 2, an oblique block 302 is fixedly sleeved on the surface of the second T-shaped rod 301, the surface of the oblique block 302 is movably connected with the surface of the chute 2, two locking grooves 303 are respectively formed on the lower surface of the oblique block 302, the inner walls of the two locking grooves 303 are movably connected with locking blocks 304, the upper surface of the second T-shaped rod 301 is movably connected with a second U-shaped rod 305, the bottom of the second U-shaped rod 305 movably penetrates through the second T-shaped rod 301 and the oblique block 302 respectively and is fixedly connected with the tops of the two locking blocks 304, the tops of the two locking blocks 304 are fixedly connected with second springs 306, one ends of the two second springs 306 are fixedly connected with the tops of the inner walls of the two locking grooves 303 respectively, the inner walls of the two second springs 306 are movably connected with the surface of the second U-shaped rod 305, the surface of the locking block 304 is movably connected with the inner wall of the clamping groove 23, and the bottom of the second T-shaped rod 301 is fixedly connected with a fixing plate 307.

In this embodiment, move two second T shape poles 301 towards the direction that is close to fixed block 5, the sloping block 302 that second T shape pole 301 fixed surface cup jointed slides along chute 2's inner wall, can be with second T shape pole 301 upward movement, drive fixed plate 307 upward movement, after fixed plate 307 and work platform contact, remove second T shape pole 301 simultaneously, change fixed plate 307 into chute 2, fixed plate 307 extrudes sloping block 302, prevent that second T shape pole 301 from taking place to rock, be convenient for fix anchor clamps on work platform.

Specifically, buffer gear 18 includes third U-shaped pole 1801, the surface of third U-shaped pole 1801 and the inner wall swing joint who leads to groove 14, third U-shaped pole 1801 is kept away from one side of base 1 and has been seted up triangular groove 1802, the inner wall of triangular groove 1802 and the surface swing joint of locking lever 16, the top fixedly connected with guide bar 1803 who leads to the groove 14 inner wall, the one end activity of guide bar 1803 run through third U-shaped pole 1801 and with the bottom fixed connection who leads to groove 14 inner wall, third U-shaped pole 1801 keeps away from the first clamp plate 1804 of one side fixedly connected with of slider 11, the lower surface fixedly connected with third spring 1805 of first clamp plate 1804, the bottom fixedly connected with second clamp plate 1806 of third spring 1805.

In this embodiment, after the workpiece is clamped by the fixed block 5 and the movable block 7, the first pressing plate 1804 is pressed, the first pressing plate 1804 drives the second spring 306 and the second pressing plate 1806 to move downwards, and after the second pressing plate 1806 contacts the workpiece, the first pressing plate 1804 is continuously pressed, so that after the first pressing plate 1804 moves for a certain distance again, the first pressing plate 1804 stops being pressed, the surface of the lock rod 16 is connected with the inner wall of the triangular groove 1802, the second U-shaped rod 305 can be fixed, and shaking is prevented.

Specifically, the upper surface of the first pressing plate 1804 is movably connected with a third T-shaped rod 19, the bottom of the third T-shaped rod 19 movably penetrates through the first pressing plate 1804 and is fixedly connected with the upper surface of the second pressing plate 1806, and the surface of the third T-shaped rod 19 is movably connected with the inner wall of the third spring 1805.

In this embodiment, the third T-bar 19 penetrates the first presser plate 1804, and the bottom of the third T-bar is fixedly connected to the upper surface of the second presser plate 1806, so that after the second presser plate 1806 contacts the workpiece, when the first presser plate 1804 continues to move, the third T-bar 19 can guide the first presser plate 1804, and prevent the third spring 1805 from being damaged due to deviation during movement.

Specifically, two one side that locking lever 16 is close to base 1 all has the activity to inlay short-rod 20, the one end activity that base 1 was kept away from to short-rod 20 runs through locking lever 16 and with the inner wall fixed connection who leads to groove 14, the surface of short-rod 20 and the inner wall swing joint of second spring 306.

In this embodiment, the short rod 20 penetrates the lock rod 16 and is fixedly connected with the inner wall of the through groove 14, so that the short rod can play a role in guiding when the lock rod 16 moves, and prevent the short rod from deviating when the lock rod moves.

Specifically, the left side of the inner wall of the elongated slot 6 is fixedly connected with two long rods 21 respectively, and one end of each of the two long rods 21 movably penetrates through the movable block 7 and is fixedly connected with the right side of the inner wall of the elongated slot 6.

In this embodiment, the two long rods 21 penetrate the movable block 7 and are fixedly connected with the inner wall of the long groove 6, so that the movable block 7 can be supported during movement, and a guiding effect is achieved by scientific research.

Specifically, the opposite surfaces of the fixed block 5 and the movable block 7 are fixedly connected with rubber pads 22.

In this embodiment, the rubber pad 22 can play a role of buffering when clamping the workpiece, preventing the workpiece from being damaged.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, two second T-shaped rods 301 are arranged at two sides of a drilling machine working platform, fixing plates 307 are inserted into mounting holes of the working platform, so that the two second T-shaped rods 301 are pushed oppositely, the two second T-shaped rods 301 drive two inclined blocks 302 and the two fixing plates 307 to move oppositely, when the inclined blocks 302 move along the chute 2, the locking blocks 304 can move, under the action of second springs 306, the locking blocks 304 can always contact with the inner wall of the chute 2, after the surfaces of the locking blocks 304 contact with the inner wall of the clamping grooves 23, the second T-shaped rods 301 can be fixed through the locking blocks 304, so that the fixing plates 307 are in close contact with the working platform, the extrusion blocks 4 are rotated, the extrusion blocks 4 enter the chute 2 to extrude the inclined blocks 302, the second T-shaped rods 301 are prevented from moving in the horizontal direction, a workpiece is arranged between the fixing blocks 5 and the movable blocks 7, the crank 9 is used for rotating 8, the threaded rod 8 enables the movable block 7 to move towards the direction close to the workpiece to fix the workpiece, then the sliding block 11 is moved, after the sliding block 11 is adjusted to a proper position, the first pressing plate 1804 is pressed downwards, the first pressing plate 1804 drives the second spring 306 and the second pressing plate 1806 to move downwards, after the second pressing plate 1806 contacts the workpiece, the first pressing plate 1804 is continuously moved downwards for a certain distance to stop moving the first pressing plate 1804, at the moment, the second spring 306 is in a compression state, in the downward movement process of the first pressing plate 1804, the inner wall of the triangular groove 1802 is contacted with the surface of the locking rod 16, under the action of the third spring 1805, the locking rod 16 can fix the third U-shaped rod 1801 to prevent the third U-shaped rod 1801 from moving during drilling and not fixing the workpiece, when the workpiece shakes up and down, the second pressing plate 1806 can weaken the shaking range under the action of the second pressing plate 1806, and after drilling is completed, pulling the pull rod 15, the pull rod 15 drives the lock rod 16 to move towards the direction far away from the workpiece, the third U-shaped rod 1801 is pulled upwards, the third U-shaped rod 1801 drives the first pressing plate 1804 and the second pressing plate 1806 to move upwards, then the crank 9 is shaken reversely, the movable block 7 moves towards the direction far away from the workpiece during the threaded rod 8, the workpiece with the drilled hole is taken out, the fixing plate 307 is rotated, the fixing plate 307 is separated from the chute 2, the second U-shaped rod 305 is pulled upwards, the second U-shaped rod 305 drives the locking block 304 to move upwards, the locking block 304 is separated from the clamping groove 23, the second T-shaped rod 301 is unlocked, the inclined block 302 slides downwards along the chute 2, the fixing plate 307 is separated from the working platform, and the equipment can be taken out.

To sum up, this swift lathe of rocking arm formula has solved the inconvenience and has fixed the work piece of unevenness, and anchor clamps dismantlement process is loaded down with trivial details, uses inconveniently, the problem that work efficiency is low through setting up second T shape pole 301, fixed block 5, first clamp 1804 and movable block 7.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rocker arm type fast lathe comprises a base (1), and is characterized in that: the upper surface of the base (1) is respectively provided with two chutes (2), the bottoms of the inner walls of the two chutes (2) are respectively provided with a clamping groove (23), the insides of the two chutes (2) are respectively provided with a fixing mechanism (3), the upper surface of the base (1) is respectively and movably connected with two extrusion blocks (4) through two movable shafts, the two chutes (2) are respectively positioned between the two extrusion blocks (4), the upper surface of the base (1) is fixedly connected with a fixed block (5), the upper surface of the base (1) is provided with an elongated slot (6), the inner wall of the elongated slot (6) is movably connected with the surface of the movable block (7), the right side of the base (1) is movably embedded with a threaded rod (8), one end thread of the threaded rod (8) close to the movable block (7) penetrates through the movable block (7) and is movably connected with the left side of the inner wall of the elongated slot (6), the threaded rod (8) is fixedly connected with a crank (9) at one end far away from the base (1), the front and the back of the base (1) are fixedly connected with first U-shaped rods (10), the surfaces of the two first U-shaped rods (10) are movably sleeved with sliders (11), the opposite surfaces of the two sliders (11) are fixedly connected with first T-shaped rods (12), the front and the back of the base (1) are respectively provided with T-shaped grooves (13), the inner walls of the two T-shaped grooves (13) are respectively movably connected with the surfaces of the two first T-shaped rods (12), the left sides of the two sliders (11) are respectively provided with through grooves (14), the deviating surfaces of the two sliders (11) are movably embedded with pull rods (15), one sides of the two pull rods (15) close to the base (1) respectively movably penetrate through the two sliders (11) and respectively extend to the insides of the two through grooves (14), two equal fixedly connected with locking lever (16) of one end that pull rod (15) are close to base (1), two the equal fixedly connected with first spring (17) of the face that deviates from of locking lever (16), two the one end that base (1) was kept away from in first spring (17) respectively with the inner wall fixed connection of two logical grooves (14), two the position is provided with buffer gear (18) between slider (11).

2. The rocker arm type fast lathe of claim 1, wherein: the fixing mechanism (3) comprises a second T-shaped rod (301), the surface of the second T-shaped rod (301) is movably connected with the inner wall of the chute (2), an inclined block (302) is sleeved on the surface of the second T-shaped rod (301), the surface of the inclined block (302) is movably connected with the surface of the chute (2), two locking grooves (303) are respectively formed in the lower surface of the inclined block (302), locking blocks (304) are movably connected with the inner walls of the two locking grooves (303), a second U-shaped rod (305) is movably connected with the upper surface of the second T-shaped rod (301), the bottom of the second U-shaped rod (305) movably penetrates through the second T-shaped rod (301) and the inclined block (302) respectively and is fixedly connected with the tops of the two locking blocks (304), a second spring (306) is fixedly connected with the tops of the two locking blocks (304), and one end of the second spring (306) is fixedly connected with the tops of the inner walls of the two locking grooves (303) respectively, the inner walls of the two second springs (306) are movably connected with the surface of the second U-shaped rod (305), the surface of the locking block (304) is movably connected with the inner wall of the clamping groove (23), and the bottom of the second T-shaped rod (301) is fixedly connected with a fixing plate (307).

3. The rocker arm type fast lathe of claim 1, wherein: buffer gear (18) include third U-shaped pole (1801), the surface of third U-shaped pole (1801) and the inner wall swing joint who leads to groove (14), three corner groove (1802) have been seted up to one side that base (1) were kept away from in third U-shaped pole (1801), the inner wall of three corner groove (1802) and the surface swing joint of locking lever (16), top fixedly connected with guide bar (1803) that lead to groove (14) inner wall, the one end activity of guide bar (1803) runs through third U-shaped pole (1801) and with the bottom fixed connection who leads to groove (14) inner wall, one side fixedly connected with first clamp plate (1804) of slider (11) are kept away from in third U-shaped pole (1801), the lower fixed surface of first clamp plate (1804) is connected with third spring (1805), the bottom fixedly connected with second clamp plate (1806) of third spring (1805).

4. A rocker arm type fast turning lathe as set forth in claim 3, wherein: the upper surface swing joint of first clamp plate (1804) has third T shape pole (19), the bottom activity of third T shape pole (19) run through first clamp plate (1804) and with the upper surface fixed connection of second clamp plate (1806), the surface of third T shape pole (19) and the inner wall swing joint of third spring (1805).

5. The rocker arm type fast lathe of claim 1, wherein: two locking lever (16) are close to one side of base (1) and all movably inlay and have quarter butt (20), the one end activity of keeping away from base (1) of quarter butt (20) runs through locking lever (16) and with the inner wall fixed connection who leads to groove (14), the surface of quarter butt (20) and the inner wall swing joint of second spring (306).

6. The rocker arm type fast lathe of claim 1, wherein: the left side of the inner wall of the long groove (6) is fixedly connected with two long rods (21) respectively, and one ends of the two long rods (21) movably penetrate through the movable block (7) and are fixedly connected with the right side of the inner wall of the long groove (6).

7. The rocker arm type fast lathe of claim 1, wherein: and the opposite surfaces of the fixed block (5) and the movable block (7) are fixedly connected with rubber pads (22).