CN216037242U - Be applied to automatic clamping hydraulically operated fixture of unloading in automation - Google Patents

Abstract

The utility model discloses an automatic clamping hydraulic clamp applied to automatic feeding and discharging, which comprises a bottom plate, a longitudinal moving unit, a transverse moving unit and a clamping unit, wherein the longitudinal moving unit is arranged on the bottom plate; the bottom plate is rectangular; the longitudinal movement unit comprises a supporting block, a first rotating shaft, a first movable block, a first screw rod, a first movable rod, a second rotating shaft, a supporting lug, a second movable rod, a third rotating shaft, a rectangular sliding rail and vertical sliding columns, wherein the two ends of the upper surface of the base plate are fixedly connected with the lower ends of the two vertical sliding columns, the upper ends of the two vertical sliding columns are fixedly connected with the middle parts of the lower surfaces of the supporting block respectively, the middle parts of the side surfaces of the two supporting blocks are rotatably connected with the two ends of the first screw rod, the thread directions of the two ends of the first screw rod are opposite and are respectively in threaded connection with the middle parts of the side surfaces of the two movable blocks, and the side surface of one movable block is movably connected with one end of the first movable rod through the first rotating shaft. Can make anchor clamps carry out vertical and horizontal removal to make things convenient for material loading and unloading, improved production efficiency.

Description

Be applied to automatic clamping hydraulically operated fixture of unloading in automation

Technical Field

The utility model relates to the technical field of hydraulic clamps, in particular to an automatic clamping hydraulic clamp applied to automatic feeding and discharging.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. The clamp can make the processing process more rapid, convenient and safe. The traditional clamp adopts a manual or mechanical clamping method, a winch or a thread and the like are used for clamping a workpiece, the manual clamping mode consumes manpower, the clamping effect is poor, the clamping force is not easy to control, and the workpiece is easy to damage.

The utility model provides a hydraulic pressure automatic clamp that prior art application number is 201520932322.X, including interior concealed oil circuit bottom plate, first preface clamping part and second preface clamping part, first preface clamping part is located interior concealed oil circuit bottom plate first half, first preface clamping part with interior concealed oil circuit bottom plate fixed connection, second preface clamping part is located the latter half of interior concealed oil circuit bottom plate, second preface clamping part with interior concealed oil circuit bottom plate fixed connection, first preface clamping part is rod-type hydraulic pressure clamping part, second preface clamping part is plate type hydraulic pressure clamping part.

The hydraulic clamp cannot move longitudinally and transversely, so that feeding and discharging cannot be performed, production efficiency is reduced, and for the purpose, an automatic clamping hydraulic clamp applied to automatic feeding and discharging is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides an automatic clamping hydraulic clamp applied to automatic feeding and discharging, which can enable the clamp to move longitudinally and transversely, thereby facilitating the feeding and discharging, improving the production efficiency and effectively solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic clamping hydraulic clamp applied to automatic feeding and discharging comprises a bottom plate, a longitudinal moving unit, a transverse moving unit and a clamping unit;

a bottom plate: is rectangular;

a longitudinal moving unit: the device comprises a supporting block, a first rotating shaft, a first movable block, a first screw rod, a first movable rod, a second rotating shaft, supporting lugs, a second movable rod, a third rotating shaft, a rectangular sliding rail and vertical sliding columns, wherein two ends of the upper surface of a base plate are fixedly connected with the lower ends of the two vertical sliding columns, the upper ends of the two vertical sliding columns are respectively fixedly connected with the middle parts of the lower surfaces of the supporting block, the middle parts of the side surfaces of the two supporting blocks are rotatably connected with two ends of the first screw rod, the thread directions of two ends of the first screw rod are opposite and are respectively in threaded connection with the middle parts of the side surfaces of the two movable blocks, the side surface of one movable block is movably connected with one end of the first movable rod through the first rotating shaft, the side surface of the other movable block is movably connected with one end of the second movable rod through the third rotating shaft, the other ends of the first movable rod and the second movable rod are respectively movably connected with the side surfaces of the supporting lugs, the lower surfaces of the two supporting lugs are respectively fixedly connected with the upper surface of the rectangular slide rail;

a transverse moving unit: is arranged on the rectangular slide rail;

a clamping unit: is mounted on the lateral shifting unit.

The bottom plate provides the effect of fixed stay for vertical mobile unit, when needs raise anchor clamps, positive rotation screw rod one, make two movable blocks move to both ends, two movable blocks drive pivot one respectively and pivot three remove, pivot one drives movable rod one with pivot three and moves with movable rod two, movable rod one drives pivot two rebound with movable rod two, pivot two drive the support ear rebound, support the ear and drive rectangular slide rail rebound, the effect of supporting shoe is fixing screw rod one, the effect of vertical traveller is fixed support block, the effect of lateral shifting unit makes anchor clamps can carry out lateral shifting, the effect of clamping unit is the tight material of clamp.

Furthermore, the longitudinal moving unit further comprises a limiting block, and the two ends of the first rotating shaft, the second rotating shaft and the third rotating shaft are fixedly connected with the limiting block respectively. The limiting block prevents the rotating shaft from falling off after being used for a long time.

Furthermore, the longitudinal moving unit further comprises a rotating disc, and one end of the first screw rod is fixedly connected with the center of the side face of the rotating disc. The rotary radius of the first screw rod is increased by the rotary disc, so that labor is saved during rotation.

Further, the transverse moving unit comprises a supporting plate, a sliding block, a transmission block, a concave-shaped sliding rail, a motor supporting plate, a screw rod II, a motor and sliding lugs, the middle part of the rectangular sliding rail is connected with the middle part of the sliding plate in a sliding manner, two ends of the sliding plate are respectively fixedly connected with one end side face of the supporting plate, two vertical sliding columns are respectively vertically and slidably connected with through holes formed in the sliding lugs, the side faces of the two sliding lugs are respectively fixedly connected with the side faces of the concave-shaped sliding rail, the two concave-shaped sliding rails are correspondingly matched with each other, the other end side faces of the two supporting plates are respectively fixedly connected with the side faces of the sliding block, the sliding block is transversely and slidably connected with the concave-shaped sliding rail, one end of the upper surface of one supporting plate is fixedly connected with the lower surface of the transmission block, the side face of the transmission block is in threaded connection with one end of the screw rod II, and one end side faces of the two concave-shaped sliding rails are fixedly connected with the two end side faces of the motor supporting plate, the upper surface of the motor supporting plate is fixedly connected with the side face of the motor, the output shaft of the motor is in threaded connection with the other end of the screw rod II, and the input end of the motor is electrically connected with the output end of the external control switch group. When the fixture needs to be moved transversely, the external control switch group of the control motor is turned on, the motor works, the output shaft of the motor drives the screw rod two to rotate, so that the transmission block moves transversely, the transmission block drives the support plate to move transversely, the support plate drives the sliding plate to slide transversely along the rectangular sliding rail, the support plate drives the sliding block to move along the concave-shaped sliding rail, the motor support plate is used for fixedly supporting the motor, and the sliding lugs are used for enabling the concave-shaped sliding rail to vertically slide along the vertical sliding column.

Furthermore, the clamping unit comprises a concave-shaped support frame, a hydraulic cylinder, a push rod, a push block, a rotating shaft four, a movable rod three, a rotating shaft five, a movable rod four, a rotating shaft six, a movable rod five, a rotating shaft seven, a rotating shaft eight, a movable rod six, a rotating shaft nine, a clamping jaw and a fixed plate, the upper surfaces of the two support plates are fixedly connected with the lower end of the concave-shaped support frame respectively, a groove of the concave-shaped support frame is fixedly connected with the upper end of the hydraulic cylinder, the lower end of the hydraulic cylinder is fixedly connected with the upper end of the push rod, the push rod penetrates through a through hole formed in the support plates, the lower end of the push rod is fixedly connected with the upper surface of the push block, two ends of the push block are movably connected with one end of the movable rod three through the rotating shaft four respectively, the other ends of the two movable rods three are fixedly connected with one end of the movable rod four through the rotating shaft five respectively, and the upper surface of the fixed plate is fixedly connected with the lower surface of the support plates, the utility model discloses a clamping jaw's fixed connection, including fixed plate, movable rod four, middle part upside fixed connection of the other end and the six middle part of pivot of movable rod, the one end tip of six one ends of pivot is rotated with the side of fixed plate and is connected, five one end of movable rod and six middle part downside fixed connection of pivot, five other ends of movable rod and seven side fixed connection of pivot, seven one end tip of pivot and the side upper end of clamping jaw rotate to be connected, the side lower extreme of fixed plate rotates with eight one end of pivot to be connected, eight downside middle parts of pivot and six upper end fixed connection of movable rod, six lower extremes of movable rod and the nine upside middle part fixed connection of pivot, nine one end tip of pivot and the side middle part fixed connection of clamping jaw, the input of pneumatic cylinder is connected with external control switch group's output electricity. When a material needs to be clamped, an external control switch group of the control hydraulic cylinder is opened, the hydraulic cylinder works, the push rod is pulled upwards, the push rod drives the push block to move upwards, the push block drives the rotating shaft to move upwards, the rotating shaft four drives the movable rod three to move upwards, the movable rod three drives the rotating shaft five to move upwards, the rotating shaft five drives the movable rod four to rotate upwards along the rotating shaft six, the rotating shaft six drives the movable rod five to rotate downwards, the movable rod five drives the rotating shaft seven to move, the rotating shaft seven drives the clamping jaw to move, the clamping jaw drives the rotating shaft nine to move, the rotating shaft nine drives the movable rod six to rotate along the rotating shaft eight, so that the clamping jaw moves inwards, the material is clamped, and the concave-shaped support frame is used for supporting and fixing the hydraulic cylinder.

Furthermore, the clamping unit also comprises anti-skidding blocks, and the V-shaped grooves of the clamping jaws are fixedly connected with at least six anti-skidding blocks. The anti-slip blocks are used for increasing the friction force between the clamping jaws and the materials so as to prevent the materials from slipping.

Compared with the prior art, the utility model has the beneficial effects that: this automatic clamping hydraulically operated fixture that should be used for automatic unloading has following benefit:

1. the longitudinal moving unit arranged on the automatic clamping hydraulic clamp applied to automatic feeding and discharging can enable the clamp to move up and down, so that the material is conveniently clamped, the feeding and discharging operations are conveniently carried out, and the working efficiency is improved;

2. the transverse moving unit arranged on the automatic clamping hydraulic clamp applied to automatic feeding and discharging can enable the clamp to move transversely, so that the clamp can not only move up and down, but also move transversely, and accordingly, more adaptive scenes are achieved;

3. this automatic clamping hydraulically operated fixture that should be used for automatic unloading can make anchor clamps carry out vertical and horizontal removal to make things convenient for material loading and unloading, improved production efficiency.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the lower structure of the present invention.

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention.

In the figure: 1, a bottom plate, 2 longitudinal moving units, 21 rotating discs, 22 supporting blocks, 23 limiting blocks, 24 rotating shafts, 25 moving blocks, 26 screw rods, 27 moving rods I, 28 rotating shafts II, 29 supporting lugs, 210 moving rods II, 211 rotating shafts III, 212 rectangular sliding rails, 213 vertical sliding columns, 3 transverse moving units, 31 supporting plates, 32 sliding plates, 33 sliding blocks, 34 transmission blocks, 35 concave sliding rails, 36 motor supporting plates, 37 screw rods II, 38 motors, 39 sliding lugs, 4 clamping units, 41 concave supporting frames, 42 hydraulic cylinders, 43 push rods, 44 push blocks, 45 rotating shafts IV, 46 moving rods III, 47 rotating shafts V, 48 moving rods IV, 49 rotating shafts six, 410 moving rods V, 411 rotating shafts seven, 412 rotating shafts eight, 413 moving rods six, 414 rotating shafts nine, clamping jaws, 416 anti-skidding blocks and 417 fixing plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: an automatic clamping hydraulic clamp applied to automatic feeding and discharging comprises a bottom plate 1, a longitudinal moving unit 2, a transverse moving unit 3 and a clamping unit 4;

bottom plate 1: is rectangular;

the longitudinal moving unit 2: the device comprises a supporting block 22, a first rotating shaft 24, a first movable block 25, a first screw rod 26, a first movable rod 27, a second rotating shaft 28, a supporting lug 29, a second movable rod 210, a third rotating shaft 211, a rectangular slide rail 212 and vertical slide columns 213, wherein two ends of the upper surface of a base plate 1 are fixedly connected with the lower ends of the two vertical slide columns 213, the upper ends of the two vertical slide columns 213 are respectively fixedly connected with the middle part of the lower surface of the supporting block 22, the middle parts of the side surfaces of the two supporting blocks 22 are rotatably connected with two ends of the first screw rod 26, the thread directions of two ends of the first screw rod 26 are opposite and are respectively in threaded connection with the middle parts of the side surfaces of the two movable blocks 25, the side surface of one movable block 25 is movably connected with one end of the first movable rod 27 through the first rotating shaft 24, the side surface of the other movable block 25 is movably connected with one end of the second movable rod 210 through the third rotating shaft 211, the other ends of the first movable rod 27 and the second movable rod 210 are respectively in movable connection through the second rotating shaft 28, two ends of the second rotating shaft 28 are respectively rotatably connected with the side surfaces of the supporting lugs 29, and the lower surfaces of the two supporting lugs 29 are respectively fixedly connected with the upper surfaces of the rectangular sliding rails 212;

the longitudinal moving unit 2 further comprises a limiting block 23, and the limiting blocks 23 are fixedly connected to two ends of the first rotating shaft 24, the second rotating shaft 28 and the third rotating shaft 211 respectively. The stopper 23 prevents the rotation shaft from falling off after long-term use.

The longitudinal moving unit 2 further comprises a rotating disc 21, and one end of the screw rod I26 is fixedly connected with the side center position of the rotating disc 21. The rotating disc 21 increases the rotating radius of the first screw 26, so that the labor is saved during rotation.

The lateral movement unit 3: is mounted on the rectangular slide rail 212;

the transverse moving unit 3 comprises a supporting plate 31, a sliding plate 32, a sliding block 33, a transmission block 34, a concave-shaped sliding rail 35, a motor supporting plate 36, a screw rod II 37, a motor 38 and a sliding lug 39, wherein the middle part of the rectangular sliding rail 212 is connected with the middle part of the sliding plate 32 in a sliding way, two ends of the sliding plate 32 are respectively fixedly connected with one end side surface of the supporting plate 31, two vertical sliding columns 213 are respectively connected with a through hole arranged on the sliding lug 39 in a vertical sliding way, the side surfaces of the two sliding lugs 39 are respectively fixedly connected with the side surfaces of the concave-shaped sliding rail 35, the two concave-shaped sliding rails 35 are mutually matched correspondingly, the other end side surfaces of the two supporting plates 31 are respectively fixedly connected with the side surfaces of the sliding block 33, the sliding block 33 is transversely connected with the concave-shaped sliding rail 35 in a sliding way, one end of the upper surface of one supporting plate 31 is fixedly connected with the lower surface of the transmission block 34, the side surface of the transmission block 34 is in threaded connection with one end of the screw rod II 37, the side surfaces of one ends of the two concave-shaped sliding rails 35 are fixedly connected with the side surfaces of two ends of the motor supporting plate 36, the upper surface of the motor supporting plate 36 is fixedly connected with the side surface of the motor 38, the output shaft of the motor 38 is in threaded connection with the other end of the screw rod II 37, and the input end of the motor 38 is electrically connected with the output end of the external control switch group. When the clamp needs to be moved transversely, the external control switch group for controlling the motor 38 is turned on, the motor 38 works, the output shaft of the motor 38 drives the second screw rod 37 to rotate, so that the transmission block 34 moves transversely, the transmission block 34 drives the support plate 31 to move transversely, the support plate 31 drives the sliding plate 32 to slide transversely along the rectangular sliding rail 212, the support plate 31 drives the sliding block 33 to move along the concave sliding rail 35, the motor support plate 36 is used for fixedly supporting the motor 38, and the sliding lug 39 is used for enabling the concave sliding rail 35 to vertically slide along the vertical sliding column 213.

The clamping unit 4: is mounted on the traverse unit 3.

The clamping unit 4 comprises a concave supporting frame 41, a hydraulic cylinder 42, a push rod 43, a push block 44, a rotating shaft four 45, a movable rod three 46, a rotating shaft five 47, a movable rod four 48, a rotating shaft six 49, a movable rod five 410, a rotating shaft seven 411, a rotating shaft eight 412, a movable rod six 413, a rotating shaft nine 414, a clamping jaw 415 and a fixing plate 417, wherein the upper surfaces of two supporting plates 31 are respectively and fixedly connected with the lower end of the concave supporting frame 41, the groove of the concave supporting frame 41 is fixedly connected with the upper end of the hydraulic cylinder 42, the lower end of the hydraulic cylinder 42 is fixedly connected with the upper end of the push rod 43, the push rod 43 passes through a through hole formed in the supporting plate 31, the lower end of the push rod 43 is fixedly connected with the upper surface of the push block 44, two ends of the push block 44 are respectively and movably connected with one end of the movable rod three 46 through the rotating shaft four 45, the other ends of the two movable rods three 46 are respectively and fixedly connected with one end of the movable rod four 48 through the rotating shaft 47, the upper surface of the fixing plate 417 is fixedly connected with the lower surface of the supporting plate 31, the other end of the movable rod four 48 is fixedly connected with the upper side of the middle part of the rotating shaft six 49, one end part of the rotating shaft six 49 is rotatably connected with the side surface of the fixing plate 417, one end of the movable rod five 410 is fixedly connected with the lower side of the middle part of the rotating shaft six 49, the other end of the movable rod five 410 is fixedly connected with the side surface of the rotating shaft seven 411, one end part of the rotating shaft seven 411 is rotatably connected with the upper end of the side surface of the clamping jaw 415, the lower end of the side surface of the fixing plate 417 is rotatably connected with one end of the rotating shaft eight 412, the middle part of the lower side of the rotating shaft eight 412 is fixedly connected with the upper end of the movable rod six 413, the lower end of the movable rod six 413 is fixedly connected with the middle part of the upper side surface of the rotating shaft nine 414, one end part of the rotating shaft nine 414 is fixedly connected with the middle part of the side surface of the clamping jaw 415, and the input end of the hydraulic cylinder 42 is electrically connected with the output end of the external control switch group. When the material needs to be clamped, the external control switch group of the control hydraulic cylinder 42 is opened, the hydraulic cylinder 42 works, the push rod 43 is pulled upwards, the push rod 43 drives the push block 44 to move upwards, the push block 44 drives the rotating shaft four 45 to move upwards, the rotating shaft four 45 drives the movable rod three 46 to move upwards, the movable rod three 46 drives the rotating shaft five 47 to move upwards, the rotating shaft five 47 drives the movable rod four 48 to rotate upwards along the rotating shaft six 49, the rotating shaft six 49 drives the movable rod five 410 to rotate downwards, the movable rod five 410 drives the rotating shaft seven 411 to move, the rotating shaft seven 411 drives the clamping jaw 415 to move, the clamping jaw 415 drives the rotating shaft nine 414 to move, the rotating shaft nine 414 drives the movable rod six 413 to rotate along the rotating shaft eight 412, so that the clamping jaw 415 moves inwards, thereby clamping the material, and the concave-shaped support frame 41 is used for supporting and fixing the hydraulic cylinder 42.

The clamping unit 4 further comprises anti-slip blocks 416, and at least six anti-slip blocks 416 are fixedly connected to the V-shaped grooves of the clamping jaws 415. The function of the anti-slip blocks 416 is to increase the friction between the jaws 415 and the material, thereby preventing the material from slipping.

The bottom plate 1 provides the effect of fixed stay for longitudinal movement unit 2, when needing to rise the anchor clamps, screw rod one 26 is rotated to the forward direction, make two movable blocks 25 move to both ends, two movable blocks 25 drive pivot one 24 and pivot three 211 respectively and move, pivot one 24 and pivot three 211 drive movable rod one 27 and movable rod two 210 and move, movable rod one 27 and movable rod two 210 drive pivot two 28 rebound, pivot two 28 drive support ear 29 rebound, support ear 29 drives rectangular slide rail 212 rebound, the effect of supporting shoe 22 is fixed screw rod one 26, the effect of vertical traveller 213 is fixed supporting shoe 22, the effect of lateral shifting unit 3 makes the anchor clamps can lateral shifting, the effect of clamping unit 4 is the tight material of clamp.

The working principle of the automatic clamping hydraulic clamp applied to automatic feeding and discharging provided by the utility model is as follows:

when loading and unloading are required, the turntable 21 is rotated to drive the screw rod one 26 to rotate, so that the two movable blocks 25 move towards two ends, the two movable blocks 25 respectively drive the rotating shaft one 24 and the rotating shaft three 211 to move, the rotating shaft one 24 and the rotating shaft three 211 drive the movable rod one 27 and the movable rod two 210 to move, the movable rod one 27 and the movable rod two 210 drive the rotating shaft two 28 to longitudinally move, the rotating shaft two 28 drive the supporting lug 29 to longitudinally move, the supporting lug 29 drive the rectangular sliding rail 212 to longitudinally move, the rectangular sliding rail 212 drive the sliding plate 32 to longitudinally move, the sliding plate 32 drive the supporting plate 31 to longitudinally move, the supporting plate 31 drive the sliding block 33 to longitudinally move, the sliding block 33 drive the concave-shaped sliding rail 35 to longitudinally move, the concave-shaped sliding rail 35 drive the sliding lug 39 to longitudinally move along the vertical sliding column 213, when the sliding plate moves to a proper position, the turntable 21 is stopped to rotate, and the external control switch group of the control motor 38 is opened, when the motor 38 works, the output shaft of the motor 38 drives the second screw rod 37 to rotate, so that the transmission block 34 moves transversely, the transmission block 34 drives the support plate 31 to move transversely, the support plate 31 drives the sliding plate 32 to slide transversely along the rectangular sliding rail 212, the support plate 31 drives the sliding block 33 to move along the concave sliding rail 35, when the sliding plate moves transversely to a proper position, the external control switch group of the control motor 38 is closed, the external control switch group of the control hydraulic cylinder 42 is opened, the hydraulic cylinder 42 works to pull the push rod 43 upwards, the push rod 43 drives the push block 44 to move upwards, the push block 44 drives the fourth rotating shaft 45 to move upwards, the fourth rotating shaft 45 drives the third rotating shaft 46 to move upwards, the third rotating shaft 46 drives the fifth rotating shaft 47 to move upwards, the fifth rotating shaft 47 drives the fourth rotating shaft 48 to rotate upwards along the sixth rotating shaft 49, the sixth rotating shaft 49 drives the fifth rotating shaft 410 to rotate downwards, and the fifth rotating shaft 410 drives the seventh rotating shaft 411 to move, the seven rotating shafts 411 drive the clamping jaws 415 to move, the clamping jaws 415 drive the nine rotating shafts 414 to move, and the nine rotating shafts 414 drive the six movable rods 413 to rotate along the eight rotating shafts 412, so that the clamping jaws 415 move inwards, and the materials are clamped.

It should be noted that the core chip of the external control switch set disclosed in the above embodiments is a PLC single chip, the motor 38 and the hydraulic cylinder 42 may be freely configured according to the actual application scenario, and it is recommended that the motor 38 is a stepping motor, and the hydraulic cylinder 42 is a piston rod hydraulic cylinder. The external control switch sets control the operation of the motor 38 and hydraulic cylinder 42 using methods commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. The utility model provides an automatic clamping hydraulically operated fixture for unloading in automation which characterized in that: comprises a bottom plate (1), a longitudinal moving unit (2), a transverse moving unit (3) and a clamping unit (4);

base plate (1): is rectangular;

longitudinal movement unit (2): the movable support comprises a supporting block (22), a first rotating shaft (24), movable blocks (25), a first screw rod (26), a first movable rod (27), a second rotating shaft (28), supporting lugs (29), a second movable rod (210), a third rotating shaft (211), rectangular sliding rails (212) and vertical sliding columns (213), wherein two ends of the upper surface of a base plate (1) are fixedly connected with the lower ends of the two vertical sliding columns (213), the upper ends of the two vertical sliding columns (213) are respectively fixedly connected with the middle parts of the lower surfaces of the supporting block (22), the middle parts of the side surfaces of the two supporting blocks (22) are rotatably connected with two ends of the first screw rod (26), the screw threads of the two ends of the first screw rod (26) are opposite in direction and are respectively in threaded connection with the middle parts of the side surfaces of the two movable blocks (25), the side surface of one movable block (25) is movably connected with one end of the first movable rod (27) through the first rotating shaft (24), and the side surface of the other movable block (25) is movably connected with one end of the second movable rod (210) through the third rotating shaft (211), the other ends of the first movable rod (27) and the second movable rod (210) are movably connected through a second rotating shaft (28), two ends of the second rotating shaft (28) are rotatably connected with the side surfaces of the supporting lugs (29), and the lower surfaces of the two supporting lugs (29) are fixedly connected with the upper surfaces of the rectangular sliding rails (212);

lateral movement unit (3): is arranged on a rectangular sliding rail (212);

clamping unit (4): is mounted on the transverse moving unit (3).

2. The automatic clamping hydraulic clamp applied to automatic feeding and discharging as claimed in claim 1, is characterized in that: the longitudinal moving unit (2) further comprises a limiting block (23), and the two ends of the first rotating shaft (24), the second rotating shaft (28) and the third rotating shaft (211) are fixedly connected with the limiting block (23) respectively.

3. The automatic clamping hydraulic clamp applied to automatic feeding and discharging as claimed in claim 2, is characterized in that: the longitudinal moving unit (2) further comprises a rotating disc (21), and one end part of the first screw rod (26) is fixedly connected with the center of the side face of the rotating disc (21).

4. The automatic clamping hydraulic clamp applied to automatic feeding and discharging as claimed in claim 2, is characterized in that: the transverse moving unit (3) comprises a supporting plate (31), a sliding plate (32), a sliding block (33), a transmission block (34), a concave-shaped sliding rail (35), a motor supporting plate (36), a screw rod II (37), a motor (38) and sliding lugs (39), the middle part of the rectangular sliding rail (212) is in sliding connection with the middle part of the sliding plate (32), two ends of the sliding plate (32) are respectively fixedly connected with one end side surface of the supporting plate (31), two vertical sliding columns (213) are respectively in vertical sliding connection with through holes formed in the sliding lugs (39), side surfaces of the two sliding lugs (39) are respectively fixedly connected with side surfaces of the concave-shaped sliding rails (35), the two concave-shaped sliding rails (35) are mutually matched in a corresponding mode, the other end side surfaces of the two supporting plates (31) are respectively fixedly connected with the side surfaces of the sliding block (33), and the sliding block (33) is in transverse sliding connection with the concave-shaped sliding rails (35), one end of the upper surface of one support plate (31) is fixedly connected with the lower surface of a transmission block (34), the side surface of the transmission block (34) is in threaded connection with one end of a second screw rod (37), one end side surfaces of two concave slide rails (35) are fixedly connected with the two end side surfaces of a motor support plate (36), the upper surface of the motor support plate (36) is fixedly connected with the side surface of a motor (38), the output shaft of the motor (38) is in threaded connection with the other end of the second screw rod (37), and the input end of the motor (38) is electrically connected with the output end of an external control switch group.

5. The automatic clamping hydraulic clamp applied to automatic feeding and discharging as claimed in claim 4, is characterized in that: the clamping unit (4) comprises a concave support frame (41), a hydraulic cylinder (42), a push rod (43), a push block (44), a rotating shaft four (45), a movable rod three (46), a rotating shaft five (47), a movable rod four (48), a rotating shaft six (49), a movable rod five (410), a rotating shaft seven (411), a rotating shaft eight (412), a movable rod six (413), a rotating shaft nine (414), a clamping jaw (415) and a fixing plate (417), the upper surfaces of two support plates (31) are respectively and fixedly connected with the lower end of the concave support frame (41), a groove of the concave support frame (41) is fixedly connected with the upper end of the hydraulic cylinder (42), the lower end of the hydraulic cylinder (42) is fixedly connected with the upper end of the push rod (43), the push rod (43) penetrates through a through hole formed in the support plates (31), and the lower end of the push rod (43) is fixedly connected with the upper surface of the push block (44), the two ends of the push block (44) are respectively movably connected with one end of a movable rod three (46) through a rotating shaft four (45), the other ends of the two movable rods three (46) are respectively fixedly connected with one end of a movable rod four (48) through a rotating shaft five (47), the upper surface of the fixed plate (417) is fixedly connected with the lower surface of the support plate (31), the other end of the movable rod four (48) is fixedly connected with the upper side of the middle part of a rotating shaft six (49), the end part of one end of the rotating shaft six (49) is rotatably connected with the side surface of the fixed plate (417), one end of the movable rod five (410) is fixedly connected with the lower side of the middle part of the rotating shaft six (49), the other end of the movable rod five (410) is fixedly connected with the side surface of a rotating shaft seven (411), the end part of the rotating shaft seven (411) is rotatably connected with the upper end of the side surface of the clamping jaw (415), and the lower end of the side surface of the fixed plate (417) is rotatably connected with one end of a rotating shaft eight (412), the downside middle part of pivot eight (412) and the upper end fixed connection of movable rod six (413), the lower extreme of movable rod six (413) and the upside middle part fixed connection of pivot nine (414), the one end tip of pivot nine (414) and the side middle part fixed connection of clamping jaw (415), the input and the output electricity of external control switch group of pneumatic cylinder (42) are connected.

6. The automatic clamping hydraulic clamp applied to automatic feeding and discharging as claimed in claim 5, is characterized in that: the clamping unit (4) further comprises anti-skidding blocks (416), and the V-shaped grooves of the clamping jaws (415) are fixedly connected with the anti-skidding blocks (416) which are not less than six.

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