阅读说明：本技术 一种便于拆装的动力卡盘装置 (Power chuck device convenient to dismouting ) 是由 高边柱 谢文华 谢燕 于 2021-06-24 设计创作，主要内容包括：一种便于拆装的动力卡盘装置,本发明涉及机械爪转运装置技术领域,它包含安装座、液压驱动装置、夹持座,其中安装座的下表面上固定设置有液压驱动装置,液压驱动装置的输出端上固定设置有夹持座；它还包含卡盘连接组件、夹持组件,其中卡盘连接组件固定设置在安装座的上表面上,安装座的下表面上固定设置有夹持滑轨,夹持组件滑动设置在夹持滑轨上,且夹持组件固定设置在夹持座上；其设置卡接的连接结构,进而方便各零部件的对接定位,其设置卡接用的杆件,进而方便装置的定位固定,且在进行装卸时仅需要对杆件进行装卸,即可实现设备各个零部件的便捷装卸,进而适应设备的更换维护。(The invention relates to a power chuck device convenient to disassemble and assemble, which relates to the technical field of mechanical claw transfer devices and comprises an installation seat, a hydraulic driving device and a clamping seat, wherein the hydraulic driving device is fixedly arranged on the lower surface of the installation seat, and the clamping seat is fixedly arranged on the output end of the hydraulic driving device; the clamping device also comprises a chuck connecting assembly and a clamping assembly, wherein the chuck connecting assembly is fixedly arranged on the upper surface of the mounting seat, a clamping slide rail is fixedly arranged on the lower surface of the mounting seat, the clamping assembly is slidably arranged on the clamping slide rail, and the clamping assembly is fixedly arranged on the clamping seat; the connecting structure of the clamping is arranged, so that the butt joint positioning of each part is facilitated, the rod piece for clamping is arranged, the positioning of the device is facilitated to be fixed, the rod piece is only required to be assembled and disassembled when the assembly and disassembly are carried out, the convenient assembly and disassembly of each part of the equipment can be realized, and the replacement and maintenance of the equipment are adapted.)

1. A power chuck device convenient to disassemble and assemble comprises an installation seat (1), a hydraulic driving device (2) and a clamping seat (3), wherein the hydraulic driving device (2) is fixedly arranged on the lower surface of the installation seat (1), and the clamping seat (3) is fixedly arranged on the output end of the hydraulic driving device (2); the method is characterized in that: the clamping device is characterized by further comprising a chuck connecting assembly (5) and a clamping assembly (6), wherein the chuck connecting assembly (5) is fixedly arranged on the upper surface of the mounting seat (1), a clamping slide rail (4) is fixedly arranged on the lower surface of the mounting seat (1), the clamping assembly (6) is slidably arranged on the clamping slide rail (4), and the clamping assembly (6) is fixedly arranged on the clamping seat (3);

the chuck connecting assembly (5) comprises a fixed seat (5-1), a connecting seat (5-2), a fixing rod (5-5) and a mounting box (5-7), wherein the fixed seat (5-1) is fixedly arranged on an output head of an external driving device, the connecting seat (5-2) is fixedly arranged on the upper surface of the mounting seat (1), a mounting groove (5-3) is formed in the lower surface of the fixed seat (5-1), the upper end of the connecting seat (5-2) is inserted into the mounting groove (5-3), a ring sleeve (5-4) is fixedly arranged on the lower surface of the fixed seat (5-1) and positioned on the front side of the mounting groove (5-3), the fixing rod (5-5) is movably penetrated in the ring sleeve (5-4), and the fixing rod (5-5) is movably penetrated on the connecting seat (5-2), a stop block (5-6) is fixedly arranged at the front end of the fixed rod (5-5), a mounting box (5-7) is fixedly arranged on the lower surface of the fixed seat (5-1) and positioned at the rear side of the mounting groove (5-3), a lower end opening of the mounting box (5-7) is arranged, the rear end of the fixed rod (5-5) penetrates through the connecting seat (5-2) and is movably arranged on the mounting box (5-7), a pin plate (5-8) is movably inserted in the lower end opening of the mounting box (5-7), a kidney-shaped hole (5-9) is arranged on the pin plate (5-8), the pin plate (5-8) is sleeved on the fixed rod (5-5) through the kidney-shaped hole (5-9), a pin groove (5-10) is arranged on the upper side wall of the fixed rod (5-5), the upper side edge of the kidney-shaped hole (5-9) is movably clamped in the pin groove (5-, the upper inner side wall of the mounting box (5-7) is fixedly provided with a lower pressing spring (5-11), and the lower end of the lower pressing spring (5-11) is fixedly arranged on the upper side edge of the pin plate (5-8);

the clamping assembly (6) comprises a clamping plate (6-3), clamping claws (6-5) and a sliding block (6-8), wherein a vertical guide sliding rail (6-1) is fixedly arranged on one side wall of the clamping seat (3) far away from the hydraulic driving device (2), rotating shafts (6-2) are symmetrically and fixedly arranged on the front side and the rear side of the vertical guide sliding rail (6-1) on the side wall of the clamping seat (3), the clamping plate (6-3) is rotatably arranged on the rotating shafts (6-2) through bearings, torsion springs (6-4) are sleeved on the rotating shafts (6-2), one ends of the torsion springs (6-4) are fixedly arranged on the clamping plate (6-3), the other ends of the torsion springs (6-4) are fixedly arranged on the clamping seat (3), the clamping claws (6-5) are slidably arranged on the vertical guide sliding rail (6-1), the upper end of one side of the clamping seat (3) on the clamping claw (6-5) is provided with a first positioning hole (6-6), the upper end of the clamping plate (6-3) is fixedly provided with a positioning rod (6-7), the positioning rod (6-7) penetrates through the first positioning hole (6-6), the clamping slide rail (4) is provided with a slide block (6-8) in a sliding manner, the lower side wall of the slide block (6-8) is fixedly provided with a horizontal guide slide rail (6-9), the clamping claw (6-5) is arranged on the horizontal guide slide rail (6-9) in a sliding manner, one end of the horizontal guide slide rail (6-9) on the clamping seat (3) is provided with a second positioning hole (6-10), and the positioning rod (6-7) is movably inserted into the second positioning hole (6-10) after penetrating through the first positioning hole (6-6).

2. The power chuck assembly for facilitating disassembly and assembly of claim 1, further comprising: the rear side wall of the pin plate (5-8) is provided with a limiting groove (7) below the mounting box (5-7), the left side wall of the limiting groove (7) is hinged with a limiting plate (8) through a spring hinge, the rear end of the limiting plate (8) extends to be arranged behind the limiting groove (7), the upper side edge of the limiting plate (8) movably abuts against the lower side edge of the mounting box (5-7), when the pin plate (5-8) is clamped in the pin groove (5-10), the limiting plate (8) is located below the mounting box (5-7) and limits the pin plate (5-8) to move upwards, and when the pin plate (5-8) moves upwards, the limiting plate (8) is rotated and the limiting plate (8) is embedded into the limiting groove (7).

3. The power chuck assembly for facilitating disassembly and assembly of claim 1, further comprising: the pin ring is characterized in that a containing groove (9) is formed in the front side wall of the ring sleeve (5-4), the containing groove (9) is arranged in the ring sleeve (5-4) in a penetrating mode, the stop block (5-6) is movably embedded in the containing groove (9), the front side wall of the stop block (5-6) is flush with the front side wall of the ring sleeve (5-4), an elastic sheet is fixedly arranged on the inner side wall of the containing groove (9), the elastic sheet movably abuts against the rear side wall of the stop block (5-6), when the pin plate (5-8) is clamped in the pin groove (5-10), the stop block (5-6) is embedded in the containing groove (9), the elastic sheet is pressed tightly at the moment, and after the pin plate (5-8) is pulled out of the pin groove (5-10), the elastic sheet pushes the stop block (5-6) forwards to move out of the containing groove (9).

4. The power chuck assembly for facilitating disassembly and assembly of claim 1, further comprising: a calibration thread sleeve (10) is fixedly arranged on the lower surface of the mounting seat (1), the calibration threaded sleeve (10) is arranged on the front side of the clamping slide rail (4), a calibration screw rod (11) is screwed in the calibration threaded sleeve (10) in a penetrating way, a wing plate (12) is fixedly arranged at one end of the calibration screw rod (11) positioned on the clamping seat (3), locking nuts (13) are screwed in the calibration screw rod (11) in a sleeved way at the two sides of the calibration threaded sleeve (10), the calibration threaded sleeve (10) is clamped between the locking nuts (13) at the left side and the right side, when the clamping distance of the clamping claws (6-5) is adjusted, the calibration screw rod (11) is rotated, further moving the position of the wing plate (12), further enabling the slide block (6-8) to abut against the wing plate (12) after sliding, and further limiting the moving clamping position of the clamping claw (6-5).

5. The power chuck assembly for facilitating disassembly and assembly of claim 1, further comprising: the right end of the upper surface of the clamping claw (6-5) is fixedly provided with a supporting plate (14), the supporting plate (14) is movably abutted against the right side wall of the sliding block (6-8), and when the sliding block (6-8) is pushed to butt the second positioning hole (6-10) and the first positioning hole (6-6), the sliding block (6-8) is slidably abutted against the supporting plate (14).

6. The power chuck assembly for facilitating disassembly and assembly of claim 1, further comprising: the rear side wall of each pin groove (5-10) is provided with a slope groove (15), the lower end of each slope groove (15) is higher than the lower side wall of each pin groove (5-10), the upper end of the side wall of each slope groove (15) is arranged in a backward inclining mode, the pin plates (5-8) are pushed upwards to be separated from the corresponding pin grooves (5-10), when the fixing rods (5-5) are pulled out forwards, the upper ends of the waist-shaped holes (5-9) in the pin plates (5-8) move into the slope grooves (15) and abut against the side walls of the slope grooves (15), the fixing rods (5-5) are pulled out forwards, and the slope grooves (15) abut against the upper side edges of the waist-shaped holes (5-9) and push the pin plates (5-8) upwards.

7. The operating principle of a power chuck assembly for easy disassembly and assembly as claimed in claim 1, wherein: when the mounting seat (1) is fixed, the connecting seat (5-2) is inserted into the mounting groove (5-3) on the fixing seat (5-1), then the positioning rod (6-7) is inserted into the ring sleeve (5-4), the positioning rod (6-7) is pushed backwards to sequentially pass through the connecting seat (5-2) and the mounting box (5-7), when the positioning rod (6-7) passes through the mounting groove (5-3), the pin plate (5-8) is pushed upwards until the upper end of the waist-shaped hole (5-9) on the pin plate (5-8) is higher than the upper surface of the positioning rod (6-7), at the moment, when the positioning rod (6-7) passes through the mounting box (5-7), the positioning rod (6-7) penetrates through the waist-shaped hole (5-9), and when the positioning rod (6-7) moves backwards until the stop block (5-6) abuts against the mounting box (5-4), the pin grooves (5-10) enter the mounting boxes (5-7), the pin plates (5-8) are loosened, the downward pressing springs (5-11) push the pin plates (5-8) downwards, at the moment, the pin plates (5-8) are inserted into the pin grooves (5-10) through the waist-shaped holes (5-9), and then the positions of the fixing rods (5-5) are fixed; when the clamping claw (6-5) is fixed, firstly, the clamping claw (6-5) is arranged on the vertical guide sliding rail (6-1) in a sliding mode, the clamping claw (6-5) is moved upwards until the first positioning hole (6-6) and the positioning rod (6-7) are reached, then the torsion spring (6-4) pushes the clamping plate (6-3) to rotate, the positioning rod (6-7) is inserted into the first positioning hole (6-6), then the sliding block (6-8) slides on the clamping sliding rail (4), the clamping claw (6-5) is arranged on the horizontal guide sliding rail (6-9) in a sliding mode until the second positioning hole (6-10) is aligned with the first positioning hole (6-6), at the moment, the clamping plate (6-3) rotates, the positioning rod (6-7) is inserted into the second positioning hole (6-10) after being transferred to the first positioning hole (6-6) At the moment, the sliding block (6-8), the clamping claw (6-5) and the clamping seat (3) are fixedly connected; when a workpiece is clamped, an external driving device drives the mounting seat (1) to move, and the hydraulic driving device (2) drives the clamping seat (3) to move so as to drive the clamping claws (6-5) to clamp the workpiece; when the clamping claw (6-5) is disassembled, the pin plate (5-8) is pulled downwards, the fixing rod (5-5) is pulled out, namely, the connecting seat (5-2) is separated from the fixing seat (5-1), the mounting seat (1) is disassembled, and the clamping plate (6-3) is rotated to pull out the positioning rod (6-7).

Technical Field

The invention relates to the technical field of mechanical claw transfer devices, in particular to a power chuck device convenient to disassemble and assemble.

Background

The power chuck is a mechanical device which clamps a workpiece by utilizing a hydraulically-driven mechanical claw and further transfers the clamped workpiece, and main functional components of the mechanical claw are a clamping claw structure and a connecting piece structure connected with an external track; the power chuck among the prior art is for guaranteeing the stability of during operation, and its each functional unit all adopts the connecting piece that is difficult to dismantle to install fixedly, and this makes the power chuck be difficult to fast loading and unloading when changing different structures, and equipment is unfavorable for maintaining the repacking, to above-mentioned problem, needs the power chuck among the prior art to improve earlier, and then adapts to the convenient loading and unloading of equipment.

Disclosure of Invention

The invention aims to overcome the defects and shortcomings of the prior art, and provides a power chuck device convenient to disassemble and assemble, which is provided with a clamping connection structure so as to facilitate the butt joint and positioning of each part, is provided with a clamping rod piece so as to facilitate the positioning and fixing of the device, and can realize the convenient and fast disassembly and assembly of each part of equipment by only disassembling and assembling the rod piece during disassembly and assembly so as to adapt to the replacement and maintenance of the equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

the hydraulic driving device comprises a mounting seat, a hydraulic driving device and a clamping seat, wherein the hydraulic driving device is fixedly arranged on the lower surface of the mounting seat, and the clamping seat is fixedly arranged on the output end of the hydraulic driving device; the clamping device also comprises a chuck connecting assembly and a clamping assembly, wherein the chuck connecting assembly is fixedly arranged on the upper surface of the mounting seat, a clamping slide rail is fixedly arranged on the lower surface of the mounting seat, the clamping assembly is slidably arranged on the clamping slide rail, and the clamping assembly is fixedly arranged on the clamping seat;

the chuck connecting assembly comprises a fixed seat, a connecting seat, a fixed rod and a mounting box, wherein the fixed seat is fixedly arranged on an output head of an external driving device, the connecting seat is fixedly arranged on the upper surface of the mounting seat, a mounting groove is formed in the lower surface of the fixed seat, the upper end of the connecting seat is inserted in the mounting groove, a ring sleeve is fixedly arranged on the lower surface of the fixed seat and positioned on the front side of the mounting groove, the fixed rod is movably penetrated in the ring sleeve and movably arranged on the connecting seat, a stop block is fixedly arranged on the front end of the fixed rod, the mounting box is fixedly arranged on the lower surface of the fixed seat and positioned on the rear side of the mounting groove, an opening at the lower end of the mounting box is arranged, the rear end of the fixed rod penetrates through the connecting seat and is movably arranged on the mounting box, a pin plate is movably inserted in the lower opening of the mounting box, a waist-shaped hole is formed in the pin plate, and is sleeved on the fixed rod through the waist-shaped hole, a pin groove is formed in the upper side wall of the fixed rod, the upper side edge of the waist-shaped hole is movably clamped in the pin groove, a lower pressing spring is fixedly arranged on the upper inner side wall of the mounting box, and the lower end of the lower pressing spring is fixedly arranged on the upper side edge of the pin plate;

the clamping assembly comprises a clamping plate, a clamping claw and a sliding block, wherein a vertical guide sliding rail is fixedly arranged on one side wall of the clamping seat far away from the hydraulic driving device, rotating shafts are symmetrically and fixedly arranged on the front side and the rear side of the vertical guide sliding rail on the side wall of the clamping seat, the clamping plate is rotatably arranged on the rotating shafts through bearings, a torsional spring is sleeved on the rotating shafts, one end of the torsional spring is fixedly arranged on the clamping plate, the other end of the torsional spring is fixedly arranged on the clamping seat, the clamping claw is slidably arranged on the vertical guide sliding rail, a first positioning hole is formed in the upper end of the clamping claw on one side of the clamping seat, a positioning rod is fixedly arranged at the upper end of the clamping plate and penetrates through the first positioning hole, the sliding block is slidably arranged on the clamping sliding rail, a horizontal guide sliding rail is fixedly arranged on the lower side wall of the sliding block, the clamping claw is slidably arranged on the horizontal guide sliding rail, and a second positioning hole is formed in one end of the horizontal guide sliding rail on the clamping seat, the locating rod passes through the first locating hole and then is movably inserted into the second locating hole.

Preferably, the rear side wall of cotter on lie in the below of mounting box and seted up the spacing groove, be equipped with the limiting plate through the hinge on the left side wall of spacing groove, the rear end of limiting plate is stretched and is established at the rear of spacing groove, and the activity of the last side of limiting plate supports and establish the downside edge at the mounting box, when the cotter card was at the cotter inslot, the limiting plate was located the below restriction cotter rebound of mounting box, when the rebound cotter, rotate the limiting plate, with the limiting plate embedding spacing inslot can.

Preferably, the preceding lateral wall of ring cover on seted up and accomodate the groove, and accomodate the groove and the inside setting that link up of ring cover, the dog activity inlays to be established at accomodating the inslot, and the preceding lateral wall of dog flushes with the preceding lateral wall of ring cover and sets up, fixedly on the inside wall of accomodating the groove being provided with the flexure strip, the flexure strip activity is supported and is established on the back lateral wall of dog, when the cotter card was in the cotter, the dog inlays and accomodates the inslot, the flexure strip compresses tightly this moment, take out the back with the cotter from the cotter, the flexure strip promotes the dog forward and shifts out and accomodates the groove.

Preferably, the lower surface of mount pad on the fixed calibration thread bush that is provided with, and the calibration thread bush sets up the front side at the centre gripping slide rail, wear to establish the screw thread in the calibration thread bush and have connect the calibration screw rod soon, the fixed pterygoid lamina that is provided with of one end that lies in the grip slipper on the calibration screw rod, the both sides that lie in the calibration thread bush on the calibration screw rod all overlap and establish the screw thread and have connect lock nut soon, the clamp of calibration thread bush is established between the lock nut of the left and right sides, when the clamping distance of adjustment gripper jaw, rotatory calibration screw rod, and then the position of removal pterygoid lamina, and then support on the pterygoid lamina after the slider slides, and.

Preferably, the right end of the upper surface of the clamping jaw is fixedly provided with a supporting plate, the supporting plate is movably abutted to the right side wall of the sliding block, and the sliding block is slidably abutted to the supporting plate when the sliding block is pushed to butt the second positioning hole and the first positioning hole.

Preferably, the rear side wall of the pin groove is provided with a slope groove, the lower end of the slope groove is higher than the lower side wall of the pin groove, the upper end of the side wall of the slope groove is inclined backwards, the pin plate is pushed upwards to be separated from the pin groove, when the fixed rod is pulled out forwards, the upper end of the waist-shaped hole in the pin plate moves into the slope groove and supports against the side wall of the slope groove, the fixed rod is pulled out forwards, and then the slope groove supports against the upper side edge of the waist-shaped hole and pushes the pin plate upwards.

The working principle of the invention is as follows: when the mounting seat is fixed, the connecting seat is inserted into the mounting groove on the fixing seat, then the positioning rod is inserted into the ring sleeve, and is pushed backwards to sequentially pass through the connecting seat and the mounting box, when the positioning rod passes through the mounting groove, the pin plate is pushed upwards until the upper end of the waist-shaped hole on the pin plate is higher than the upper surface of the positioning rod, at the moment, when the positioning rod passes through the mounting box, the positioning rod is arranged in the waist-shaped hole in a penetrating manner, when the positioning rod moves backwards until the stop block abuts against the ring sleeve, the pin groove enters the mounting box, the pin plate is loosened, the pin plate is pushed downwards by the lower pressing spring, at the moment, the pin plate is inserted into the pin groove through the waist-shaped hole, and the position of the positioning rod is fixed; when the clamping claws are fixed, firstly, the clamping claws are arranged on a vertical guide slide rail in a sliding mode, the clamping claws are moved upwards until a first positioning hole and a positioning rod are reached, then, a torsion spring pushes a clamping plate to rotate, the positioning rod is inserted into the first positioning hole, then, a sliding block is moved to slide on the clamping slide rail, the clamping claws are arranged on a horizontal guide slide rail in a sliding mode until a second positioning hole is aligned with the first positioning hole, the clamping plate rotates at the moment, the positioning rod is inserted into the second positioning hole after being passed through the first positioning hole, and then, the sliding block, the clamping claws and a clamping seat are fixedly connected; when a workpiece is clamped, the external driving device drives the mounting seat to move, and the hydraulic driving device drives the clamping seat to move so as to drive the clamping jaws to clamp the workpiece; when dismantling, the pin plate is pulled downwards, the fixed rod is pulled out, namely, the connecting seat is separated from the fixed seat, the mounting seat is dismantled, the positioning rod is pulled out by the rotary clamping plate, and the clamping jaw is dismantled.

Compared with the prior art, the invention has the beneficial effects that:

1. the fixing seat is in butt joint with the connecting seat, the mounting seat is further fixed on the external driving device, the connecting seat is inserted into the mounting groove in the fixing seat and is fixedly connected with the connecting seat through a fixing rod, a mounting box is arranged on the fixing seat, a pin plate is arranged in the mounting box and is clamped with a pin groove in the fixing rod, the fixing rod is further positioned, and therefore the fixing seat and the connecting seat are quickly connected, positioned and fixed;

2. the gripper jaw slides and sets up on vertical direction slide rail, the gripper jaw slides and sets up on the horizontal direction slide rail on the slider, the slider slides and sets up on the centre gripping slide rail, and then the gripper jaw is connected with centre gripping slide rail and grip slipper, set up the locating lever on the grip slipper on the clamp plate, and the locating lever wears to establish in proper order in locating hole No. one on the gripper jaw and No. two locating holes on the horizontal direction slide rail, and then realize carrying out horizontal fore-and-aft spacing through the locating lever to the gripper jaw, and the gripper jaw is fixed with being connected of grip slipper, and the loading and unloading of gripper jaw of single locating lever structure spare is convenient for.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a sectional view a-a in fig. 1.

Fig. 4 is a sectional view B-B in fig. 1.

Fig. 5 is an enlarged view of a portion C in fig. 1.

FIG. 6 is a schematic view of the structure of the gripper jaw of the present invention.

Fig. 7 is a schematic structural view of a slide block and a horizontal guide slide rail according to the present invention.

Description of reference numerals:

the device comprises a mounting seat 1, a hydraulic driving device 2, a clamping seat 3, a clamping slide rail 4, a chuck connecting assembly 5, a fixing seat 5-1, a connecting seat 5-2, a mounting groove 5-3, a ring sleeve 5-4, a fixing rod 5-5, a stop block 5-6, a mounting box 5-7, a pin plate 5-8, a kidney-shaped hole 5-9, a pin groove 5-10, a downward pressing spring 5-11, a clamping assembly 6, a vertical guide slide rail 6-1, a rotating shaft 6-2, a clamping plate 6-3, a torsion spring 6-4, a clamping claw 6-5, a first positioning hole 6-6, a positioning rod 6-7, a sliding block 6-8, a horizontal guide slide rail 6-9, a second positioning hole 6-10, a limiting groove 7, a limiting plate 8, a containing groove 9, a calibration thread sleeve 10, a calibration screw rod 11, Wing plate 12, lock nut 13, backup pad 14, slope groove 15.

The specific implementation mode is as follows:

the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment:

the device comprises an installation seat 1, a hydraulic driving device 2 and a clamping seat 3, wherein the hydraulic driving device 2 is fixedly arranged on the lower surface of the installation seat 1, and the clamping seat 3 is fixedly arranged on the output end of the hydraulic driving device 2; the clamping device further comprises a chuck connecting assembly 5 and a clamping assembly 6, wherein the chuck connecting assembly 5 is fixedly arranged on the upper surface of the mounting seat 1, a clamping slide rail 4 is fixedly arranged on the lower surface of the mounting seat 1, the clamping assembly 6 is slidably arranged on the clamping slide rail 4, and the clamping assembly 6 is fixedly arranged on the clamping seat 3;

the chuck connecting assembly 5 comprises a fixed seat 5-1, a connecting seat 5-2, a fixing rod 5-5 and a mounting box 5-7, wherein the fixed seat 5-1 is riveted on an output head of an external driving device, the connecting seat 5-2 is riveted on the upper surface of the mounting seat 1, a mounting groove 5-3 is formed in the lower surface of the fixed seat 5-1, the upper end of the connecting seat 5-2 is inserted in the mounting groove 5-3, a ring sleeve 5-4 is riveted on the lower surface of the fixed seat 5-1 at the front side of the mounting groove 5-3, the fixing rod 5-5 is movably penetrated in the ring sleeve 5-4, the fixing rod 5-5 is movably penetrated on the connecting seat 5-2, a stop block 5-6 is riveted at the front end of the fixing rod 5-5, the mounting box 5-7 is riveted on the lower surface of the fixed seat 5-1 at the rear side of the mounting groove 5-3, the lower end opening of the mounting box 5-7 is arranged, the rear end of the fixing rod 5-5 penetrates through the connecting seat 5-2 and is movably arranged on the mounting box 5-7 in a penetrating manner, a pin plate 5-8 is movably inserted into the lower end opening of the mounting box 5-7, a kidney-shaped hole 5-9 is formed in the pin plate 5-8, the pin plate 5-8 is sleeved on the fixing rod 5-5 through the kidney-shaped hole 5-9, a pin groove 5-10 is formed in the upper side wall of the fixing rod 5-5, the upper side edge of the kidney-shaped hole 5-9 is movably clamped in the pin groove 5-10, a lower pressing spring 5-11 is riveted on the upper inner side wall of the mounting box 5-7, and the lower end of the lower pressing spring 5-11 is riveted on the upper side edge of the pin plate 5-8;

a limiting groove 7 is formed in the rear side wall of each pin plate 5-8 and located below the mounting box 5-7, a limiting plate 8 is hinged to the left side wall of the limiting groove 7 through a spring hinge, the rear end of the limiting plate 8 extends behind the limiting groove 7, the upper side edge of the limiting plate 8 movably abuts against the lower side edge of the mounting box 5-7, when the pin plates 5-8 are clamped in the pin grooves 5-10, the limiting plate 8 is located below the mounting box 5-7 and limits the pin plates 5-8 to move upwards, when the pin plates 5-8 move upwards, the limiting plate 8 is rotated and embedded into the limiting groove 7, and due to the design of the limiting plate 8, the pin plates 5-8 can be prevented from moving upwards accidentally, and then limiting and locking are performed after the pin plates 5-8 are inserted into the pin grooves 5-10; the front side wall of the ring sleeve 5-4 is provided with a containing groove 9, the containing groove 9 is communicated with the inside of the ring sleeve 5-4, the stop block 5-6 is movably embedded in the containing groove 9, the front side wall of the stop block 5-6 is flush with the front side wall of the ring sleeve 5-4, the inner side wall of the containing groove 9 is riveted with an elastic sheet, the elastic sheet is movably abutted against the rear side wall of the stop block 5-6, when the pin plate 5-8 is clamped in the pin groove 5-10, the stop block 5-6 is embedded in the containing groove 9, the elastic sheet is pressed tightly at the moment, after the pin plate 5-8 is pulled out from the pin groove 5-10, the elastic sheet pushes the stop block 5-6 forwards to move out of the containing groove 9;

a slope groove 15 is formed in the rear side wall of each pin groove 5-10, the lower end of each slope groove 15 is higher than the lower side wall of each pin groove 5-10, the upper end of the side wall of each slope groove 15 is arranged in a backward inclining mode, the pin plates 5-8 are pushed upwards to be separated from the pin grooves 5-10, when the fixing rods 5-5 are pulled out forwards, the upper ends of the waist-shaped holes 5-9 in the pin plates 5-8 move into the slope grooves 15 and abut against the side walls of the slope grooves 15, the fixing rods 5-5 are pulled out forwards, the slope grooves 15 abut against the upper side edges of the waist-shaped holes 5-9, the pin plates 5-8 are pushed upwards, and the fixing rods 5-5 can be pulled out on the premise that the pin plates 5-8 are moved upwards for a short distance;

the clamping assembly 6 comprises a clamping plate 6-3, clamping claws 6-5 and a sliding block 6-8, wherein a vertical guide sliding rail 6-1 is riveted on one side wall of the clamping seat 3 far away from the hydraulic driving device 2, rotating shafts 6-2 are symmetrically riveted on the front side and the rear side of the vertical guide sliding rail 6-1 on the side wall of the clamping seat 3, the clamping plate 6-3 is screwed on the rotating shaft 6-2 through a bearing, a torsion spring 6-4 is sleeved on the rotating shaft 6-2, one end of the torsion spring 6-4 is riveted on the clamping plate 6-3, the other end of the torsion spring 6-4 is riveted on the clamping seat 3, the clamping claws 6-5 are slidably arranged on the vertical guide sliding rail 6-1, the upper end of the clamping claw 6-5 on one side of the clamping seat 3 is provided with a positioning hole 6-6, the upper end of the clamping plate 6-3 is riveted with a positioning rod 6-7, the positioning rod 6-7 penetrates through a first positioning hole 6-6, a sliding block 6-8 is arranged on the clamping sliding rail 4 in a sliding manner, a horizontal guide sliding rail 6-9 is riveted on the lower side wall of the sliding block 6-8, a clamping claw 6-5 is arranged on the horizontal guide sliding rail 6-9 in a sliding manner, one end, positioned on the clamping seat 3, of the horizontal guide sliding rail 6-9 is provided with a second positioning hole 6-10, and the positioning rod 6-7 is movably inserted into the second positioning hole 6-10 after penetrating through the first positioning hole 6-6;

the lower surface of the mounting seat 1 is riveted with a calibration threaded sleeve 10, the calibration threaded sleeve 10 is arranged on the front side of the clamping slide rail 4, a calibration screw 11 is screwed in the calibration threaded sleeve 10 in a penetrating manner, one end of the calibration screw 11, which is positioned on the clamping seat 3, is riveted with a wing plate 12, two sides of the calibration threaded sleeve 10, which are positioned on the calibration screw 11, are all sleeved with locking nuts 13 in a threaded manner, the calibration threaded sleeve 10 is clamped between the locking nuts 13 on the left side and the right side, when the clamping distance of the clamping claws 6-5 is adjusted, the calibration screw 11 is rotated, the positions of the wing plates 12 are further moved, the sliding blocks 6-8 are abutted against the wing plates 12 after sliding, the moving clamping positions of the clamping claws 6-5 are further limited, the right end of the upper surface of the clamping claws 6-5 is riveted with a supporting plate 14, the supporting plate 14 is movably abutted against the right side wall of the sliding blocks 6-8, when the sliding blocks 6-8 are pushed to abut against the positioning holes 6-10 of the first positioning hole 6-6, the slides 6-8 slide against the support plate 14.

The working principle of the specific embodiment is as follows: when the mounting seat 1 is fixed, the connecting seat 5-2 is inserted into the mounting groove 5-3 on the fixing seat 5-1, then the positioning rod 6-7 is inserted into the ring sleeve 5-4, the positioning rod 6-7 is pushed backwards to sequentially pass through the connecting seat 5-2 and the mounting box 5-7, when the positioning rod 6-7 passes through the mounting groove 5-3, the pin plate 5-8 is pushed upwards until the upper end of the waist-shaped hole 5-9 on the pin plate 5-8 is higher than the upper surface of the positioning rod 6-7, at the moment, when the positioning rod 6-7 passes through the mounting box 5-7, the positioning rod 6-7 is penetrated into the waist-shaped hole 5-9, the positioning rod 6-7 moves backwards until the stop block 5-6 abuts against the ring sleeve 5-4, the pin groove 5-10 enters the mounting box 5-7, loosening the pin plates 5-8, pushing the pin plates 5-8 downwards by the downward pressing springs 5-11, inserting the pin plates 5-8 into the pin grooves 5-10 through the waist-shaped holes 5-9 at the moment, and fixing the positions of the fixing rods 5-5; when the clamping claw 6-5 is fixed, firstly, the clamping claw 6-5 is arranged on the vertical guide slide rail 6-1 in a sliding mode, the clamping claw 6-5 is moved upwards until the first positioning hole 6-6 and the positioning rod 6-7 are reached, then the torsion spring 6-4 pushes the clamping plate 6-3 to rotate, the positioning rod 6-7 is inserted into the first positioning hole 6-6, then the sliding block 6-8 is moved to slide on the clamping slide rail 4, the clamping claw 6-5 is arranged on the horizontal guide slide rail 6-9 in a sliding mode until the second positioning hole 6-10 is aligned with the first positioning hole 6-6, then the clamping plate 6-3 rotates, the positioning rod 6-7 is inserted into the second positioning hole 6-10 after being passed through the first positioning hole 6-6, and then the sliding block 6-8, The clamping claws 6-5 and the clamping seat 3 are fixedly connected; when a workpiece is clamped, the external driving device drives the mounting seat 1 to move, the hydraulic driving device 2 drives the clamping seat 3 to move, and further drives the clamping claws 6-5 to clamp the workpiece; when the clamping jaw is disassembled, the pin plate 5-8 is pulled downwards, the fixing rod 5-5 is pulled out, namely, the connecting seat 5-2 is separated from the fixing seat 5-1, the mounting seat 1 is disassembled, and the clamping plate 6-3 is rotated to pull out the positioning rod 6-7, namely, the clamping jaw 6-5 is disassembled.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the fixing seat 5-1 is in butt joint with the connecting seat 5-2, so that the mounting seat 1 is fixed on an external driving device, the connecting seat 5-2 is inserted into a mounting groove 5-3 in the fixing seat 5-1, the fixing seat 5-1 is connected and fixed with the connecting seat 5-2 through a fixing rod 5-5, a mounting box 5-7 is arranged on the fixing seat 5-1, a pin plate 5-8 is arranged in the mounting box 5-7, the pin plate 5-8 is clamped with a pin groove 5-10 in the fixing rod 5-5, so that the fixing rod 5-5 is positioned, and the fixing seat 5-1 and the connecting seat 5-2 are quickly connected, positioned and fixed;

2. the clamping claws 6-5 are arranged on the vertical guide slide rail 6-1 in a sliding way, the clamping claws 6-5 are arranged on the horizontal guide slide rail 6-9 on the slide block 6-8 in a sliding way, the slide block 6-8 is arranged on the clamping slide rail 4 in a sliding way, the clamping claws 6-5 are further connected with the clamping slide rail 4 and the clamping seat 3, the clamping plate 6-3 on the clamping seat 3 is provided with a positioning rod 6-7, and the positioning rods 6-7 are sequentially arranged in the first positioning holes 6-6 on the clamping claws 6-5 and the second positioning holes 6-10 on the horizontal guide slide rails 6-9 in a penetrating way, and then the clamping claws 6-5 are limited transversely and longitudinally through the positioning rods 6-7, the clamping claws 6-5 are connected and fixed with the clamping seat 3, and the single positioning rod 6-7 structural part is convenient for assembling and disassembling the clamping claws 6-5.

It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the invention.