CN213290175U

CN213290175U - Rotary table workpiece clamping device

Info

Publication number: CN213290175U
Application number: CN202021772019.5U
Authority: CN
Inventors: 陈井刚; 庞海军
Original assignee: Xuzhou Juke Electromechanical Equipment Co ltd
Current assignee: Xuzhou Juke Electromechanical Equipment Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-28
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a rotary worktable workpiece clamping device in the technical field of rotary tables, which comprises a frame, wherein electric push rods are arranged on the left side and the right side of the bottom of an inner cavity of the frame, a driving motor is arranged at the middle position of the bottom of the inner cavity of the frame, the output end of the driving motor is connected with a rotating shaft, the inner wall of the rotating shaft is movably connected with a movable support, the top of the electric push rods is movably connected with a supporting platform, the top of the supporting platform is movably provided with a worktable, the bottom of the worktable is connected with a movable support, the left side and the right side of the supporting platform are respectively provided with a fixed plate, the inner cavity of the supporting platform is provided with a clamping device, the middle position of the top of the inner cavity of the frame is provided with a hydraulic push rod, the movable end of the hydraulic push rod is connected with a fastening pressure plate, the clamping station can be selected according to the article processing position, so that the stability is higher, and the processing quality of the workpiece is improved.

Description

Rotary table workpiece clamping device

Technical Field

The utility model relates to a revolving platform technical field specifically is a rotary worktable work piece clamping device.

Background

The work piece is generally placed and is gone on the top of revolving platform at the in-process of processing, and the work piece is placed and is processed fixed device that uses on the revolving platform and generally all adopt traditional anchor clamps, and the manual operation degree of difficulty is great, and presss from both sides the direct article fixed with in-process, and the follow-up processing position of inconvenient regulation article, and can not guarantee the holistic stability of article after pressing from both sides tightly for follow-up processing appears the flaw easily. Therefore, a rotary table workpiece clamping device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary worktable work piece clamping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotary worktable workpiece clamping device, includes the frame, the inner chamber bottom left and right sides of frame all sets up electric putter, the middle part position of frame inner chamber bottom sets up driving motor, the pivot is connected to driving motor's output, the inner wall swing joint movable support of pivot, electric putter's top swing joint supporting platform, supporting platform's top activity sets up the workstation, and the bottom of workstation connects movable support, supporting platform's the left and right sides all sets up fixed plate, supporting platform's inner chamber sets up clamping device, the middle part position at frame inner chamber top sets up hydraulic rod, fastening clamp plate is connected to hydraulic rod's expansion end, and fastening clamp plate sets up directly over the workstation.

Furthermore, the clamping device comprises a servo motor arranged at the right end of the supporting platform, the output end of the servo motor is connected with a screw rod, the outer wall of the screw rod is in threaded connection with two groups of telescopic sleeve rods, the opposite end faces of the movable ends of the two groups of telescopic sleeve rods are provided with pressing plates, and the inner cavity of the supporting platform is provided with an inner partition plate.

Further, the inner chamber lower extreme of pivot sets up the baffle, the movable support sets up the sliding block at pivot inner chamber expansion end, the outer wall of sliding block sets up spacing slider, and the inner wall setting of pivot and the spacing spout that spacing slider matches.

Further, flexible loop bar includes the cavity sleeve pipe of threaded connection at the screw rod outer wall, and cavity sleeve pipe sets up the internal thread sleeve with the screw rod junction, and the cavity sheathed tube inner chamber activity sets up the movable rod, and movable rod and cavity sheathed tube outer wall all set up spacing hole, and the inner wall activity in spacing hole is pegged graft the spacer pin.

Further, the screw rod is two-way screw rod, and the external screw thread on screw rod surface sets up by the inside partition plate symmetry, and both sides outer wall all sets up the slide bar around the cavity sheathed tube, and both sides inner wall all sets up the spout that matches with the slide bar around supporting platform.

Furthermore, the fastening pressing plate comprises a fastening plate block arranged at the bottom of the movable end of the hydraulic push rod, a movable pressing plate is movably arranged on the outer wall of the fastening plate block through a shaft, and a volute spiral spring is arranged at the joint of the movable pressing plate and the shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the workstation activity that the work piece was placed sets up on supporting platform's inner wall to it is rotatory to drive motor drive, makes article place the regulation that can be convenient behind the workstation. Then clamping is carried out, and lifting adjustment can be carried out, so that the processing is convenient;

2. the utility model discloses clamping device replaces traditional manual operation, reduces artifical intensity of labour, when pressing from both sides tightly article, can press from both sides tightly article both sides and top, can select to press from both sides tight station according to article processing position, and stability is stronger, improves work piece processingquality.

Drawings

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

FIG. 2 is a schematic view of the connecting structure of the rotating shaft of the present invention;

fig. 3 is a schematic structural view of the clamping device of the present invention.

In the figure: 1. a frame; 2. an electric push rod; 3. a drive motor; 4. a rotating shaft; 5. a movable support; 6. a support platform; 7. a work table; 8. fixing the plate; 9. a clamping device; 91. a servo motor; 92. a screw; 93. a telescopic loop bar; 94. pressing a plate; 95. an inner partition plate; 10. a hydraulic push rod; 11. fastening a pressure plate; 12. a slider; 13. a baffle plate; 14. and a limiting sliding groove.

Detailed Description

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

The utility model provides a technical scheme: a rotary worktable workpiece clamping device, please refer to FIG. 1, which comprises a frame 1, wherein electric push rods 2 are arranged on the left side and the right side of the bottom of an inner cavity of the frame 1, a driving motor 3 is arranged at the middle position of the bottom of the inner cavity of the frame 1, the output end of the driving motor 3 is connected with a rotating shaft 4, the inner wall of the rotating shaft 4 is movably connected with a movable support 5, the top of the electric push rod 2 is movably connected with a supporting platform 6, the top of the supporting platform 6 is movably provided with a worktable 7, the outer side of the worktable 7 is provided with an annular slide block, an annular through groove is arranged on the inner wall of the supporting platform 6, an annular slide groove matched with the annular slide block is arranged on the inner wall of the through groove, the bottom of the worktable 7 is connected with a movable support 5, the electric push rod 2 and the driving motor 3 are connected with a power supply through a control switch to, then movable support 5 can drive 7 rotation angle modulation angles of workstation, supporting platform 6's the left and right sides all sets up fixed plate 8, supporting platform 6's inner chamber sets up clamping device 9, fixed plate 8 is spacing to the article of required centre gripping, the landing when preventing to place, the middle part position at 1 inner chamber top in frame sets up hydraulic rod 10, fastening clamp plate 11 is connected to hydraulic rod 10's expansion end, and fastening clamp plate 11 sets up directly over workstation 7, operation hydraulic rod 10 drives 11 lift adjustment of fastening clamp plate, can compress tightly fixedly to the top of article.

Referring to fig. 3, the clamping device 9 includes a servo motor 91 disposed at the right end of the supporting platform 6, an output end of the servo motor 91 is connected to a screw 92, an outer wall of the screw 92 is in threaded connection with two sets of telescopic rods 93, a pressing plate 94 is disposed at an opposite end surface of a movable end of the two sets of telescopic rods 93, an inner partition plate 95 is disposed in an inner cavity of the supporting platform 6, the servo motor 91 is operated to drive the screw 92 to rotate, the screw 92 rotates and is in threaded connection with the telescopic rods 93, so that the two sets of telescopic rods 93 move relatively on the outer wall of the screw 92, and the pressing plate 94 is driven to press the articles according to the size;

referring to fig. 2, a baffle 13 is arranged at the lower end of an inner cavity of the rotating shaft 4, a sliding block 12 is arranged at the movable end of the inner cavity of the rotating shaft 4 of the movable support 5, a limiting sliding block is arranged on the outer wall of the sliding block 12, a limiting sliding groove 14 matched with the limiting sliding block is arranged on the inner wall of the rotating shaft 4, the baffle 13 limits the movable support 5, and the limiting sliding block on the outer wall of the sliding block 12 slides in the limiting sliding groove 14, so that the movable support 5 can slide in the inner cavity of the rotating shaft 4 in a lifting manner and;

referring to fig. 3 again, the telescopic loop bar 93 includes a hollow sleeve connected to the outer wall of the screw 92 by a thread, an internal thread sleeve is arranged at the joint of the hollow sleeve and the screw 92, a movable bar is movably arranged in the inner cavity of the hollow sleeve, the movable bar and the outer wall of the hollow sleeve are both provided with a limit hole, a limit pin is movably inserted into the inner wall of the limit hole, the telescopic loop bar 93 moves on the outer wall of the screw 92 by the thread connection of the internal thread sleeve, and the movable bar can be telescopically lifted in the hollow sleeve, so that the pressing plate 94 can be better pressed on the surface of an object;

referring to fig. 3 again, the screw 92 is a bidirectional screw, the external threads on the surface of the screw 92 are symmetrically arranged by the internal partition 95, the outer walls of the front and rear sides of the hollow casing are provided with slide bars, the inner walls of the front and rear sides of the supporting platform 6 are provided with slide grooves matched with the slide bars, the screw 92 is a bidirectional screw, so that the two sets of telescopic rods 93 can be ensured to move relatively on the outer wall of the screw 92, and the slide bars slide in the slide grooves, so that the telescopic rods 93 are ensured not to rotate along with the slide bars;

referring to fig. 1 again, the fastening pressing plate 11 includes a fastening plate block disposed at the bottom of the movable end of the hydraulic push rod 10, a movable pressing plate is movably disposed on the outer wall of the fastening plate block through a shaft, and a spiral spring is disposed at the joint of the movable pressing plate and the shaft, so that the force of pressing and bonding can be ensured according to the movable pressing plate on the fastening pressing plate 11, and the stability is ensured.

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

Claims

1. The utility model provides a rotary worktable workpiece clamping device, includes frame (1), its characterized in that: the inner cavity bottom left and right sides of the rack (1) are respectively provided with an electric push rod (2), the middle position of the inner cavity bottom of the rack (1) is provided with a driving motor (3), the output end of the driving motor (3) is connected with a rotating shaft (4), the inner wall of the rotating shaft (4) is movably connected with a movable support (5), the top of the electric push rod (2) is movably connected with a supporting platform (6), the top of the supporting platform (6) is movably provided with a workbench (7), the bottom of the workbench (7) is connected with the movable support (5), the left and right sides of the supporting platform (6) are respectively provided with a fixed plate block (8), the inner cavity of the supporting platform (6) is provided with a clamping device (9), the middle position of the inner cavity top of the rack (1) is provided with a hydraulic push rod (10), and the movable end of the hydraulic push, and the fastening pressure plate (11) is arranged right above the workbench (7).

2. A rotary table workpiece clamping device as claimed in claim 1, wherein: clamping device (9) are including setting up servo motor (91) at supporting platform (6) right-hand member, screw rod (92) are connected to the output of servo motor (91), two sets of flexible loop bars (93) of outer wall threaded connection of screw rod (92), and are two sets of relative terminal surface of flexible loop bar (93) expansion end sets up clamp plate (94), the inner chamber of supporting platform (6) sets up interior baffle (95).

3. A rotary table workpiece clamping device as claimed in claim 1, wherein: the inner chamber lower extreme of pivot (4) sets up baffle (13), movable support (5) set up sliding block (12) at pivot (4) inner chamber expansion end, the outer wall of sliding block (12) sets up limit slide, and the inner wall setting of pivot (4) and limit slide matched's spacing spout (14).

4. A rotary table workpiece clamping device as claimed in claim 2, wherein: the telescopic sleeve rod (93) comprises a hollow sleeve which is in threaded connection with the outer wall of the screw rod (92), an internal thread sleeve is arranged at the joint of the hollow sleeve and the screw rod (92), a movable rod is movably arranged in the inner cavity of the hollow sleeve, a limiting hole is formed in the outer wall of the movable rod and the outer wall of the hollow sleeve, and a limiting pin is movably inserted into the inner wall of the limiting hole.

5. A rotary table workpiece clamping device as claimed in claim 4 wherein: screw rod (92) are two-way screw rod, and the external screw thread on screw rod (92) surface sets up with interior baffle (95) symmetry, and cavity sheathed tube front and back both sides outer wall all sets up the slide bar, and supporting platform (6) front and back both sides inner wall all sets up the spout that matches with the slide bar.

6. A rotary table workpiece clamping device as claimed in claim 1, wherein: the fastening pressing plate (11) comprises a fastening plate block arranged at the bottom of the movable end of the hydraulic push rod (10), the outer wall of the fastening plate block is movably provided with a movable pressing plate through a shaft, and a volute spiral spring is arranged at the joint of the movable pressing plate and the shaft.