CN215092236U

CN215092236U - Five hydraulically operated fixture

Info

Publication number: CN215092236U
Application number: CN202120461397.XU
Authority: CN
Inventors: 丁少杰; 陈常森
Original assignee: O Stain Casting Co ltd
Current assignee: O Stain Casting Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-10
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a five-axis hydraulic fixture, the on-line screen storage device comprises a base, install first hydraulic pressure on the base and draw the jar, the first supporting rod of output end fixedly connected with of first hydraulic pressure draw the jar, install second hydraulic pressure on the base and draw the jar, the output end fixedly connected with second supporting rod of second hydraulic pressure draw the jar, install revolving cylinder on the base, revolving cylinder's output fixedly connected with rotor plate, be equipped with fixed support piece on the revolving cylinder, be equipped with moving mechanism between fixed support piece and the revolving cylinder, the downside of rotor plate is equipped with the rotation piece, it constructs to be equipped with the disassembly body between rotation piece and the rotor plate. The utility model has reasonable structure, can adjust and fix the height of the supporting piece according to workpieces with different sizes through the moving mechanism, and has wide application range; the worn rotating part can be replaced quickly through the dismounting mechanism, the operation is simple, and the time is saved.

Description

Five hydraulically operated fixture

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a five hydraulically operated fixture.

Background

The clamp is a device which is used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive construction or detection, and is also called as a clamp; in a broad sense, any process step in the process, the means for quickly, conveniently and safely mounting the workpiece, may be referred to as a jig; of which five-axis hydraulic clamps are one of the important clamps.

The output ends of two hydraulic pulling cylinders drive a clamping rod to move up and down, and then a rotary cylinder clamps and fixes a workpiece to achieve the purpose of fixing the workpiece.

The existing rotary cylinder is provided with a fixed supporting piece and a rotary piece, wherein the height of the fixed supporting piece is usually fixed, and the fixed supporting piece can not be adjusted when workpieces with different sizes are required to be clamped, so that the application range is narrow; the rotation piece can appear wearing and tearing in long-term use, need change, and the piece that generally rotates is fixed through the bolt, needs the manual work to dismantle the bolt down, complex operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides a five-axis hydraulic clamp which can adjust and fix the height of a supporting piece according to workpieces with different sizes through a moving mechanism and has wide application range; the worn rotating part can be replaced quickly through the dismounting mechanism, the operation is simple, and the time is saved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a five-axis hydraulic fixture, includes the base, install first hydraulic pressure on the base and draw the jar, the first supporting rod of output end fixedly connected with that first hydraulic pressure draws the jar, install second hydraulic pressure on the base and draw the jar, the second hydraulic pressure draws the output fixedly connected with second supporting rod of jar, install revolving cylinder on the base, revolving cylinder's output fixedly connected with rotor plate, be equipped with fixed support piece on the revolving cylinder, be equipped with moving mechanism between fixed support piece and the revolving cylinder, the downside of rotor plate is equipped with rotates the piece, it constructs to be equipped with the disassembly body between piece and the rotor plate.

Preferably, the moving mechanism comprises a worm screw disposed in the rotary cylinder and rotationally connected thereto, the front end of the worm penetrates through the rotary cylinder, the front end of the worm is fixedly connected with a hand wheel, the worm is engaged with a worm wheel which is rotationally connected with a rotary cylinder, the worm wheel is fixedly connected with a rotary rod, the rotary rod rotates with revolving cylinder to be connected, two first bevel gears of rotary rod fixedly connected with, two first bevel gears all have engaged second bevel gear, two the equal fixedly connected with threaded rod of second bevel gear, two the threaded rod all runs through revolving cylinder and rotates rather than being connected, two the equal fixedly connected with stopper in top of threaded rod, two the equal threaded connection of outer wall of threaded rod has the slide bar, two the slide bar all runs through revolving cylinder and rather than sliding connection, two the common and fixed support piece fixed connection in top of slide bar.

Preferably, disassembly body is including running through the rotor plate and rather than sliding connection's carriage release lever, the right-hand member fixedly connected with handle of carriage release lever, the outer wall cover of carriage release lever is equipped with the spring, the both ends of spring respectively with rotor plate and handle fixed connection, two L type poles of fixedly connected with on the carriage release lever, two L type pole all runs through the rotor plate and rather than sliding connection, two connecting rods of the top fixedly connected with of rotation piece, two the connecting rod all imbeds and sets up in the rotor plate, two L type pole runs through the connecting rod respectively and rather than sliding connection.

Preferably, the outer walls of the hand wheel and the handle are both sleeved with a layer of rubber protective sleeve.

Preferably, the first hydraulic pulling cylinder and the second hydraulic pulling cylinder are both fixedly connected with the base through bolts.

Preferably, a sliding through hole is formed in the connecting rod, and the L-shaped rod penetrates through the sliding through hole.

Compared with the prior art, the utility model, its beneficial effect does:

1. the workpiece is placed on the positioning block, then the workpiece is abutted to the fixed supporting rod, initial positioning is completed, the workpiece is clamped and positioned by moving downwards through the first clamping rod and the second clamping rod, the rotating plate drives the rotating piece to rotate until the workpiece is clamped and positioned, automatic clamping of the workpiece can be achieved, machining precision is improved, labor intensity is reduced, and application range is improved.

2. The staff only need hold the hand wheel and rotate, drives worm, worm wheel, rotary rod, first bevel gear, second bevel gear, threaded rod and rotates, makes two slide bars and fixed support piece reciprocate, can adjust fixed support piece's height according to the size of work piece, and application scope is wide.

3. The staff only need hold the handle and pull right, drives movable rod and L type pole and moves right, makes the spring tensile, breaks away from the connecting rod until L type pole, can take off the rotation piece and change easy operation, save time.

In conclusion, the height of the fixed supporting piece can be adjusted and fixed through the moving mechanism according to workpieces with different sizes, and the application range is wide; the worn rotating part can be replaced quickly through the dismounting mechanism, the operation is simple, and the time is saved.

Drawings

Fig. 1 is a front view of a five-axis hydraulic clamp provided by the present invention;

fig. 2 is a top view of a five-axis hydraulic clamp according to the present invention;

fig. 3 is a cross-sectional view of the five-axis hydraulic clamp provided by the utility model.

In the figure: the clamping device comprises a base 1, a first hydraulic pulling cylinder 2, a first clamping rod 3, a second hydraulic pulling cylinder 4, a second clamping rod 5, a rotating cylinder 6, a worm 7, a hand wheel 8, a worm wheel 9, a rotating rod 10, a first bevel gear 11, a second bevel gear 12, a threaded rod 13, a sliding rod 14, a fixed supporting piece 15, a moving rod 16, a handle 17, a spring 18, a 19L-shaped rod, a connecting rod 20, a rotating piece 21 and a rotating plate 22.

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.

Referring to fig. 1-3, a five-axis hydraulic clamp comprises a base 1, a first hydraulic pull cylinder 2 is installed on the base 1, a first clamping rod 3 is fixedly connected to an output end of the first hydraulic pull cylinder 2, the first hydraulic pull cylinder 2 can drive the first clamping rod 3 to move up and down, a second hydraulic pull cylinder 4 is installed on the base 1, a second clamping rod 5 is fixedly connected to an output end of the second hydraulic pull cylinder 4, the second hydraulic pull cylinder 4 can drive the second clamping rod 5 to move up and down, the first hydraulic pull cylinder 2 and the second hydraulic pull cylinder 4 are both fixedly connected with the base 1 through bolts, a rotary cylinder 6 is installed on the base 1, a rotating plate 22 is fixedly connected to an output end of the rotary cylinder 6, the rotary cylinder 6 can drive the rotating plate 22 and the rotating member 21 to rotate, a positioning block is installed on the base 1, a workpiece can be initially positioned through the positioning block, a positioning block is arranged on the base 1, The first clamping rod 3, the second clamping rod 5, the fixed supporting piece 15 and the rotating piece 21 can automatically clamp and position the workpiece, so that the machining precision is improved, the labor intensity is reduced, and the application range is widened.

A fixed support piece 15 is arranged on the rotary cylinder 6, a moving mechanism is arranged between the fixed support piece 15 and the rotary cylinder 6, the moving mechanism comprises a worm 7 which is arranged in the rotary cylinder 6 and is rotationally connected with the rotary cylinder 6, the front end of the worm 7 is arranged by penetrating through the rotary cylinder 6, the front end of the worm 7 is fixedly connected with a hand wheel 8, the worm 7 is meshed with a worm wheel 9, the worm wheel 9 is rotationally connected with the rotary cylinder 6, the worm wheel 9 is fixedly connected with a rotary rod 10, the rotary rod 10 is rotationally connected with the rotary cylinder 6, the rotary rod 10 is fixedly connected with two first bevel gears 11, the two first bevel gears 11 are respectively meshed with a second bevel gear 12, the two second bevel gears 12 are respectively fixedly connected with a threaded rod 13, the two threaded rods 13 are respectively penetrated through the rotary cylinder 6 and are rotationally connected with the rotary cylinder 6, the tops of the two threaded rods 13 are respectively and fixedly connected with a limiting block, and the falling-off of the sliding rod 14 can be avoided through the limiting block, the outer wall of two threaded rods 13 all has a slide bar 14 in threaded connection, two slide bars 14 all run through revolving cylinder 6 and rather than sliding connection, the top of two slide bars 14 jointly with fixed support 15 fixed connection, can adjust fixed support 15's height through moving mechanism according to the work piece size, application range is wide.

A rotating part 21 is arranged at the lower side of the rotating plate 22, a dismounting mechanism is arranged between the rotating part 21 and the rotating plate 22, the dismounting mechanism comprises a moving rod 16 which penetrates through the rotating plate 22 and is in sliding connection with the rotating plate 22, a handle 17 is fixedly connected at the right end of the moving rod 16, a layer of rubber protective sleeve is sleeved on the outer walls of the hand wheel 8 and the handle 17, a spring 18 is sleeved on the outer wall of the moving rod 16, two ends of the spring 18 are respectively and fixedly connected with the rotating plate 22 and the handle 17, two L-shaped rods 19 are fixedly connected on the moving rod 16, the two L-shaped rods 19 both penetrate through the rotating plate 22 and are in sliding connection with the rotating plate, two connecting rods 20 are fixedly connected at the top of the rotating part 21, the two connecting rods 20 are embedded in the rotating plate 22, the two L-shaped rods 19 respectively penetrate through the connecting rods 20 and are in sliding connection with the connecting rods 20, sliding through holes are arranged on the connecting rods 19, and the worn rotating part 21 can be replaced through the dismounting mechanism, the operation is simple, and the time is saved.

The utility model discloses in, the staff at first places the work piece on the locating piece, then offsets work piece and fixed support piece 15, accomplish initial positioning, restart first hydraulic pressure draws jar 2, second hydraulic pressure draws jar 4 and revolving cylinder 6, make first supporting rod 3 and second supporting rod 5 move down and carry out the centre gripping location to the work piece, rotor plate 22 and rotation 21 are rotatory until carrying out the centre gripping location to the work piece, can realize the automatic centre gripping of work piece, machining precision has been improved, labor intensity is reduced, application scope has been improved.

When the height of the fixed supporting piece 15 needs to be adjusted, a worker only needs to hold the hand wheel 8 to rotate to drive the worm 7, the worm wheel 9, the rotating rod 10, the first bevel gear 11, the second bevel gear 12 and the threaded rod 13 to rotate, so that the two sliding rods 14 and the fixed supporting piece 15 move up and down, the height of the fixed supporting piece 15 can be adjusted according to the size of a workpiece, and the application range is wide.

When the rotating part 21 is worn and needs to be replaced, a worker only needs to hold the handle 17 to pull rightwards to drive the moving rod 16 and the L-shaped rod 19 to move rightwards, so that the spring 18 is stretched until the L-shaped rod 19 is separated from the connecting rod 20, the rotating part 21 can be taken down for replacement, the operation is simple, and the time is saved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A five-axis hydraulic clamp comprises a base (1) and is characterized in that a first hydraulic pull cylinder (2) is arranged on the base (1), the output end of the first hydraulic cylinder (2) is fixedly connected with a first clamping rod (3), a second hydraulic pulling cylinder (4) is arranged on the base (1), the output end of the second hydraulic pulling cylinder (4) is fixedly connected with a second clamping rod (5), a rotary cylinder (6) is arranged on the base (1), the output end of the rotary cylinder (6) is fixedly connected with a rotating plate (22), a fixed support piece (15) is arranged on the rotary cylinder (6), a moving mechanism is arranged between the fixed support piece (15) and the rotary cylinder (6), the lower side of the rotating plate (22) is provided with a rotating part (21), and a dismounting mechanism is arranged between the rotating part (21) and the rotating plate (22).

2. The five-axis hydraulic clamp according to claim 1, wherein the moving mechanism comprises a worm (7) which is arranged in the rotating cylinder (6) and is rotatably connected with the rotating cylinder, the front end of the worm (7) is arranged through the rotating cylinder (6), the front end of the worm (7) is fixedly connected with a hand wheel (8), the worm (7) is engaged with a worm wheel (9), the worm wheel (9) is rotatably connected with the rotating cylinder (6), the worm wheel (9) is fixedly connected with a rotating rod (10), the rotating rod (10) is rotatably connected with the rotating cylinder (6), the rotating rod (10) is fixedly connected with two first bevel gears (11), two first bevel gears (11) are engaged with second bevel gears (12), two second bevel gears (12) are fixedly connected with a threaded rod (13), and two threaded rods (13) are arranged through the rotating cylinder (6) and are rotatably connected with the rotating cylinder, two the equal fixedly connected with stopper in top of threaded rod (13), two the equal threaded connection of outer wall of threaded rod (13) has slide bar (14), two slide bar (14) all run through revolving cylinder (6) and rather than sliding connection, two the top of slide bar (14) is common with fixed support piece (15) fixed connection.

3. The five-axis hydraulic clamp according to claim 2, wherein the disassembly mechanism includes a travel bar (16) extending through and slidably coupled to the swivel plate (22), a handle (17) is fixedly connected at the right end of the movable rod (16), a spring (18) is sleeved on the outer wall of the movable rod (16), two ends of the spring (18) are respectively fixedly connected with the rotating plate (22) and the handle (17), two L-shaped rods (19) are fixedly connected to the moving rod (16), the two L-shaped rods (19) penetrate through the rotating plate (22) and are connected with the rotating plate in a sliding manner, the top fixedly connected with two connecting rods (20) of rotation piece (21), two connecting rod (20) all imbed and set up in swivel plate (22), two L type pole (19) run through connecting rod (20) respectively and rather than sliding connection.

4. The five-axis hydraulic clamp according to claim 3, wherein the outer walls of the hand wheel (8) and the handle (17) are sleeved with a layer of rubber protective sleeve.

5. The five-axis hydraulic clamp according to claim 1, characterized in that the first hydraulic pulling cylinder (2) and the second hydraulic pulling cylinder (4) are fixedly connected with the base (1) through bolts.

6. The five-axis hydraulic clamp according to claim 3, wherein the connecting rod (20) is provided with a sliding through hole, and the L-shaped rod (19) is arranged through the sliding through hole.