CN214720664U

CN214720664U - Integral chuck

Info

Publication number: CN214720664U
Application number: CN202121112795.7U
Authority: CN
Inventors: 曾军河; 陈继良; 柳岸敏; 彭文斌; 袁恭生; 王菁菁; 季和平; 吴大海
Original assignee: WUXI QINGYUAN LASER TECHNOLOGY CO LTD
Current assignee: WUXI QINGYUAN LASER TECHNOLOGY CO LTD
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-16
Anticipated expiration: 2031-05-24

Abstract

The utility model relates to an integrated chuck, which is provided with a bottom plate, a supporting plate is fixedly arranged on the bottom plate, a chuck body is rotationally arranged on the supporting plate, the chuck body comprises a rotor rotationally connected on the supporting plate, a clamping disc rotationally connected on the rotor, and clamping blocks distributed in the clamping disc along the axis circumference of the clamping disc; horizontal slip is equipped with the mounting panel in the backup pad, install gear motor on the mounting panel, the mounting panel forms the installation cavity with the fixed back of backup pad, gear motor's the fixed drive gear that is equipped with of output, drive gear is located the installation intracavity rotor, the one end of keeping away from the joint dish on the rotor is equipped with the toothed disc with the coaxial setting of rotor, the side of backup pad still is equipped with the regulating plate, be equipped with a plurality of adjusting bolt on the regulating plate, be equipped with a plurality of regulation screw holes on the regulating plate, each adjusting bolt is fixed the mounting panel in the backup pad through the screw-thread fit with adjusting the screw hole. The utility model discloses the structure is ingenious, convenient high-efficient.

Description

Integral chuck

Technical Field

The utility model relates to an integral type chuck.

Background

With the development of national economy, the pipe is widely applied to the fields of machinery, buildings and the like, and the development of the pipe cutting machine tool industry is driven. In a pipe cutting machine, the chuck has an important influence on the pipe machining precision. Chucks are mechanical devices used to clamp workpieces on machine tools. The machine tool accessory clamps and positions a workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body. The chuck generally comprises a chuck body, movable jaws and a jaw driving mechanism 3. The diameter of the chuck body is 65 mm at least and can reach 1500 mm at most, and a through hole is formed in the center of the chuck body so as to facilitate the workpiece or bar stock to pass through; the back part is provided with a cylindrical or short conical structure and is connected with the end part of a main shaft of the machine tool directly or through a flange plate. The existing chuck mounting mode has lower precision and large occupied space, can generate influence on the precision of the processing of pipes or workpieces, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an integral type chuck, the structure is ingenious, can increase the clamping efficiency and the clamping precision of chuck.

Realize the utility model discloses the technical scheme of purpose is: the utility model has a bottom plate which can be fixed on an external frame, a supporting plate is fixedly arranged on the bottom plate, a chuck body is rotationally arranged on the supporting plate, the chuck body comprises a rotor rotationally connected on the supporting plate, a clamping disc rotationally connected on the rotor, and clamping blocks which are distributed in the clamping disc along the axis circumference of the clamping disc and are used for clamping the pipe; horizontal slip is equipped with the mounting panel in the backup pad, installs gear motor on the mounting panel, and the mounting panel forms the installation cavity with the fixed back of backup pad, and gear motor's the fixed drive gear that is equipped with of output, and drive gear is located the installation intracavity rotor, and the one end of keeping away from the joint dish on the rotor is equipped with the toothed disc with the coaxial setting of rotor, the axis of toothed disc and drive gear's axis parallel arrangement, the side of backup pad still is equipped with the regulating plate, is equipped with a plurality of adjusting bolt that are used for promoting and lean on the pressure mounting panel on the regulating plate, is equipped with a plurality of regulation screws on the regulating plate, and each adjusting bolt is through the screw-thread fit with the regulation screw and fix the mounting panel in the backup pad after drive gear transmission to meshing with the toothed disc.

Be equipped with a plurality of horizontal spouts on the above-mentioned mounting panel, horizontal spout is located each angle of mounting panel, is equipped with a plurality of locking screw that correspond with each horizontal spout in the backup pad, all is equipped with on each locking screw with locking screw thread fit's lock nut, each locking screw horizontal slip sets up in the horizontal spout that corresponds to fix the mounting panel in the backup pad through lock nut and locking screw's cooperation.

The inner wall of the clamping disc is provided with a plurality of protruding parts which are distributed on the inner wall of the clamping disc along the circumference of the axis of the clamping disc, the cross sections of the protruding parts are hook-shaped, one end of the rotor, which is far away from the supporting plate, is provided with a plurality of penetrating grooves corresponding to the protruding parts, each penetrating groove is internally provided with a sliding rod in a sliding manner, one end of each sliding rod is connected to the corresponding protruding part in a sliding manner, the other end of each sliding rod penetrates through the penetrating grooves and then extends into the rotor, each clamping block is fixed at one end of each corresponding sliding rod, each clamping block passes through the rotation of the rotor, and the sliding connection of the sliding rod and the protruding parts is used for pressing a workpiece.

All the sleeves are provided with reset springs on the sliding rods, the reset springs are located in the through grooves, one ends of the reset springs are fixed in the through grooves, and the other ends of the reset springs are fixed on the sliding rods.

The reinforcing rib plate used for enhancing the firmness between the supporting plate and the bottom plate is fixedly arranged between the supporting plate and the bottom plate, the lower end of the reinforcing rib plate is fixed on the upper surface of the bottom plate, and the side edge of the reinforcing rib plate is fixed on the surface deviating from the speed reduction motor in the supporting plate.

The utility model discloses has positive effect: (1) the utility model discloses a slide in the backup pad and set up the mounting panel, the mounting panel passes through adjusting bolt on the regulating plate and leans on pressing the slip setting in the backup pad, and the slip through the mounting panel drives drive gear and meshes with the toothed disc, thereby it rotates to drive the rotor, realize that the fixture block is to leaning on pressing of work piece or tubular product, set up the transmission of gear motor and backup pad and rotor into an organic whole, the precision of chuck has been improved on the one hand, the chuck occupation space that on the other hand was the integral type is little, very big saving installation space, and can carry out rotation control to the rotor in real time, and can carry out transmission control to gear motor, and the structure is ingenious, and is convenient and practical.

(2) The utility model discloses a be equipped with a plurality of horizontal spouts on the mounting panel, locking screw passes and slides the setting in horizontal spout after the horizontal spout, and adjusting bolt on the regulating plate promotes behind the mounting panel horizontal migration and fixes the mounting panel through locking bolt and lock nut's cooperation, can adjust the horizontal position of mounting panel on the one hand, and on the other hand also leads and spacing to the removal of mounting panel, and the structure is ingenious, and is high-efficient practical.

(3) The utility model discloses a set up the bellying on the inner wall of joint dish, the fixture block that the in-process slide bar that rotates through the rotor blocks the slide bar other end with the cooperation of bellying is ejecting blocks work piece or tubular product, thereby the rotor that can be accurate through gear motor's drive carries out rotation control and controls the chucking degree of fixture block and the bore of chucking to carry out the clamping to the work piece faster more accurate, also guaranteed the stability after work piece or the tubular product clamping simultaneously, high-efficient practical.

(4) The utility model discloses a set up reset spring on the slide bar, guarantee through reset spring that the continuous application of force can not break away from automatically when the bellying does not carry out the application of force the fixture block, guaranteed the holistic security of chuck.

(5) The utility model discloses a be equipped with deep floor between backup pad and bottom plate, steadiness and joint strength that can connect between effectual improvement bottom plate and the backup pad, and then guarantee the whole stability before the use of chuck and when using, high-efficient practical.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic view of the overall structure of the integrated chuck of the present invention;

FIG. 2 is a schematic view of the connection structure between the chuck body and the support plate according to the present invention;

FIG. 3 is a schematic view of the internal structure of the chuck disk and the rotator of the present invention;

FIG. 4 is a schematic view of the connection structure of the middle bottom plate and the supporting plate of the present invention;

fig. 5 is a schematic view of the overall structure of the mounting plate of the present invention;

FIG. 6 is a schematic view of the overall structure of the transmission gear of the present invention;

fig. 7 is a schematic view of the overall structure of the adjusting plate of the present invention.

Detailed Description

Referring to fig. 1 to 7, the present invention has a bottom plate 1 fixable on an external frame, a support plate 2 is fixedly arranged on the bottom plate 1, a chuck body 5 is rotatably arranged on the support plate 2, the chuck body 5 includes a rotating body 51 rotatably connected to the support plate 2, a clamping disc 52 rotatably connected to the rotating body 51, and clamping blocks 53 distributed in the clamping disc 52 along the axis circumference of the clamping disc 52 and used for clamping a pipe; horizontal slip is equipped with mounting panel 4 on backup pad 2, installs gear motor 3 on mounting panel 4, and mounting panel 4 forms the installation cavity with backup pad 2 fixed back, and gear motor 3's output end is fixed and is equipped with drive gear 31, and drive gear 31 is located installation cavity rotor 51, and the one end of keeping away from joint dish 52 on rotor 51 is equipped with the toothed disc 6 with the coaxial setting of rotor 51, and the axis of toothed disc 6 and drive gear 31's axis parallel arrangement, the side of backup pad 2 still is equipped with regulating plate 7, is equipped with a plurality of adjusting bolt 71 that are used for promoting and lean on to press mounting panel 4 on regulating plate 7, is equipped with a plurality of regulation screws on regulating plate 7, and each adjusting bolt 71 is through the screw-thread fit with the regulation screw and fix mounting panel 4 on backup pad 2 after drive gear 31 transmission extremely meshes with toothed disc 6.

Be equipped with a plurality of horizontal sliding grooves 41 on the mounting panel 4, horizontal sliding groove 41 is located each angle of mounting panel 4, is equipped with a plurality of locking screw 21 that correspond with each horizontal sliding groove 41 in the backup pad 2, all is equipped with the lock nut with locking screw 21 screw-thread fit on each locking screw 21, and each locking screw 21 horizontal slip sets up in the horizontal sliding groove 41 that corresponds to fix mounting panel 4 in backup pad 2 through the cooperation of lock nut and locking screw 21.

The inner wall of the clamping disc 52 is provided with a plurality of protruding parts 521 distributed on the inner wall of the clamping disc 52 along the circumference of the axis of the clamping disc 52, the cross section of each protruding part 521 is hook-shaped, one end of the rotating body 51 far away from the support plate 2 is provided with a plurality of penetrating grooves 512 corresponding to the protruding parts 521, each penetrating groove 512 is internally provided with a sliding rod 511 in a sliding manner, one end of each sliding rod 511 is connected to the corresponding protruding part 521 in a sliding manner, the other end of each sliding rod 511 penetrates through the penetrating groove 512 and then extends into the rotating body 51, each fixture block 53 is fixed at one end of each corresponding sliding rod 511 extending into the rotating body 51, and each fixture block 53 presses a workpiece through the rotation of the rotating body 51 and the sliding connection of the sliding rod 511 and the protruding part 521.

Each sliding rod 511 is sleeved with a return spring 513, the return spring 513 is located in the through groove 512, one end of the return spring 513 is fixed in the through groove 512, and the other end of the return spring 513 is fixed on the sliding rod 511.

The reinforcing rib plate 11 used for reinforcing the firmness between the supporting plate 2 and the bottom plate 1 is fixedly arranged between the supporting plate 2 and the bottom plate 1, the lower end of the reinforcing rib plate 11 is fixed on the upper surface of the bottom plate 1, and the side edge of the reinforcing rib plate 11 is fixed on the surface, deviating from the speed reduction motor 3, of the supporting plate 2.

The utility model discloses a theory of operation: the utility model discloses when using, adjusting bolt 71 on the regulating plate 7 promotes mounting panel 4 to drive gear 31 and toothed disc 6 meshing through the screw-thread fit with adjusting the screw, then fix mounting panel 4 in backup pad 2 through lock nut and locking screw 21's cooperation, then drive gear motor 3 drives drive gear 31 and rotates, drive gear 31 drives toothed disc 6 transmission, toothed disc 6 pivoted in-process slide bar 511 one end is when bellying 521 is ejecting through, slide bar 511 leans on the pressure with fixture block 53, thereby with the work piece chucking, the clamping is fast, do not account for the space, and the precision of clamping is high, and is practical convenient.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An integral type chuck, its characterized in that: the pipe clamping device is provided with a bottom plate (1) capable of being fixed on an external machine frame, a supporting plate (2) is fixedly arranged on the bottom plate (1), a chuck body (5) is rotatably arranged on the supporting plate (2), and the chuck body (5) comprises a rotating body (51) rotatably connected to the supporting plate (2), a clamping disc (52) rotatably connected to the rotating body (51), and clamping blocks (53) which are distributed in the clamping disc (52) along the circumference of the axis of the clamping disc (52) and used for clamping a pipe; horizontal slip is equipped with mounting panel (4) in backup pad (2), install gear motor (3) on mounting panel (4), form the installation cavity after mounting panel (4) are fixed with backup pad (2), the output end of gear motor (3) is fixed and is equipped with drive gear (31), drive gear (31) are located installation cavity internal rotor (51), the one end of keeping away from joint dish (52) on rotor (51) is equipped with toothed disc (6) with rotor (51) coaxial arrangement, the axis of toothed disc (6) and the axis parallel arrangement of drive gear (31), the side of backup pad (2) still is equipped with regulating plate (7), be equipped with a plurality of adjusting bolt (71) that are used for promoting and lean on to press mounting panel (4) on regulating plate (7), be equipped with a plurality of regulation screws on regulating plate (7), each adjusting bolt (71) through with the screw-thread fit who adjusts the screw and with drive gear (31) to with toothed disc (6) after the meshing with the drive gear (31) with the mounting panel (7) transmission (71), (the mounting panel (7) be with 4) Is fixed on the supporting plate (2).

2. The one-piece chuck according to claim 1, wherein: be equipped with a plurality of horizontal sliding groove (41) on mounting panel (4), horizontal sliding groove (41) are located each angle of mounting panel (4), be equipped with locking screw (21) that a plurality of and each horizontal sliding groove (41) correspond on backup pad (2), all be equipped with on each locking screw (21) with locking screw (21) screw-thread fit's lock nut, each locking screw (21) horizontal slip sets up in horizontal sliding groove (41) that correspond to fix mounting panel (4) in backup pad (2) through the cooperation of lock nut and locking screw (21).

3. The one-piece chuck according to claim 1, wherein: the inner wall of the clamping disc (52) is provided with protruding portions (521) which are circumferentially distributed on the inner wall of the clamping disc (52) along the axis of the clamping disc (52), the cross sections of the protruding portions (521) are hook-shaped, one end, far away from the supporting plate (2), of the rotating body (51) is provided with a plurality of penetrating grooves (512) corresponding to the protruding portions (521), sliding rods (511) are arranged in the penetrating grooves (512) in a sliding mode, one end of each sliding rod (511) is connected to the corresponding protruding portion (521) in a sliding mode, the other end of each sliding rod (511) penetrates through the penetrating groove (512) and then extends into the rotating body (51), each clamping block (53) is fixed to one end, extending into the rotating body (51), of each clamping block (53) presses a workpiece through the rotation of the rotating body (51) and the sliding connection of the sliding rods (511) and the protruding portions (521).

4. The one-piece chuck according to claim 3, wherein: each sliding rod (511) is sleeved with a return spring (513), the return springs (513) are located in the through grooves (512), one end of each return spring (513) is fixed in each through groove (512), and the other end of each return spring (513) is fixed on each sliding rod (511).

5. The one-piece chuck according to claim 1, wherein: the reinforcing rib plate (11) used for reinforcing the firmness between the supporting plate (2) and the bottom plate (1) is fixedly arranged between the supporting plate (2) and the bottom plate (1), the lower end of the reinforcing rib plate (11) is fixed on the upper surface of the bottom plate (1), and the side edge of the reinforcing rib plate (11) is fixed on the surface, deviating from the speed reduction motor (3), of the supporting plate (2).