CN218533646U

CN218533646U - Clamping device

Info

Publication number: CN218533646U
Application number: CN202223175385.4U
Authority: CN
Inventors: 佘细晃
Original assignee: Xiamen Matt Galles Technology Co ltd
Current assignee: Xiamen Matt Galles Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-02-28
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a clamping device, including standpipe, movable rod, mounting box, slide, rotor plate, holder, pinion rack and gear, the inside sliding connection of standpipe has the movable rod, and the top of movable rod extends to the outside and the fixedly connected with mounting box of standpipe, and the inside symmetrical sliding connection of mounting box has two slides, and the both ends of two slides extend to the outside of mounting box respectively, the utility model discloses a standpipe cooperation movable rod can be adjusted the height of mounting box, and can move gear rotation under the cooperation of worm and worm wheel to make its cooperation pinion rack promote the slide and slide, can change the interval between two mounting panels, thereby can carry out the centre gripping to the work piece of difference, and the holder can change according to the shape of work piece, can improve the stability of centre gripping, and simultaneously, the rotor plate can rotate at the inside of mounting panel, can change its position at the in-process to work piece processing, and then conveniently process different positions.

Description

Clamping device

Technical Field

The utility model relates to a work piece centre gripping technical field, in particular to clamping device.

Background

Hardware is a tool obtained by processing and casting metal such as gold, silver, copper, iron, tin, etc., and is used for fixing, processing, decorating, etc. In the machining process of hardware, need carry out the centre gripping with the work piece, and then the equipment of being convenient for processes the hardware, because hardware's specification and shape are inconsistent, single anchor clamps can not adapt to multiple work piece to limited scope and the flexibility of using, simultaneously, current anchor clamps can not drive it and rotate after to the work piece centre gripping, and then lead to adding the needs and transposing the work piece man-hour, and then influence the efficiency of processing.

The invention content is as follows:

the object of the present invention is to provide a clamping device for solving the above problems, and to solve the problems mentioned in the background art.

In order to solve the above problem, the utility model provides a technical scheme:

the utility model provides a clamping device, includes standpipe, movable rod, mounting box, slide, rotor plate, holder, pinion rack and gear, the inside sliding connection of standpipe has the movable rod, the top of movable rod extends to the outside and the fixedly connected with mounting box of standpipe, the inside symmetrical sliding connection of mounting box has two slides, two the both ends of slide extend to the outside of mounting box respectively, two the equal fixedly connected with mounting panel of one end of slide, two the inside of mounting panel all rotates and is connected with the rotor plate, two the inside all detachable connection of rotor plate has the holder, the inside symmetrical rotation of mounting box is connected with two gears, two the equal fixedly connected with pinion rack in outside of slide, and two the gear is connected with corresponding pinion rack meshing respectively.

As a preferred scheme of the utility model, the bottom fixedly connected with limiting plate of movable rod, just the inner wall sliding connection of limiting plate and standpipe, the inside threaded connection of standpipe has fastening bolt, fastening bolt's one end extend to the inside of standpipe and with the outer wall contact of movable rod.

As an optimized scheme of the utility model, two the outside of slide and the equal fixedly connected with fixed plate of one end of keeping away from the mounting panel.

As a preferred scheme of the utility model, two T type spout has all been seted up to the inside of rotor plate, the inside of T type spout can be dismantled and be connected with T type slider, the one end of T type slider extends to the outside and the fixedly connected with holder of rotor plate.

As a preferred scheme of the utility model, two the inside of rotor plate all can be dismantled and be connected with the locating pin, just the one end of locating pin extends to the inside of T type slider.

As a preferred scheme of the utility model, two the equal fixedly connected with worm wheel in bottom of gear, the inside of mounting box is rotated and is connected with the worm, two the worm wheel is connected with the worm meshing respectively, the one end of worm extends to the outside and the fixedly connected with hand wheel of mounting box.

As the utility model discloses a preferred scheme, one of them the center pin of rotor plate runs through mounting panel and fixedly connected with connecting plate, one of them the ring channel has been seted up to the inside of mounting panel, the inside swing joint of connecting plate has the screw rod, the one end of screw rod extends to the inside of ring channel, one side threaded connection that the mounting panel was kept away from to the outside of screw rod and be located the connecting plate has the nut.

As a preferred scheme of the utility model, the bottom fixedly connected with C type frame of standpipe, the inside threaded connection of C type frame has adjusting bolt, adjusting bolt's top extends to the inside of C type frame and rotates and be connected with the stripper plate.

The utility model has the advantages that: can adjust the height of mounting box through standpipe cooperation movable rod, and can move gear rotation under the cooperation of worm and worm wheel, thereby make its cooperation pinion rack promote the slide and slide, can change the interval between two mounting panels, thereby can carry out the centre gripping to the work piece of difference, and the holder can be changed according to the shape of work piece, can improve the stability of centre gripping, and simultaneously, the rotor plate can rotate in the inside of mounting panel, can change its position at the in-process to work piece processing, and then conveniently process the position of difference.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

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

fig. 2 is a schematic view of the internal structure of the mounting box 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 vertical tube; 2. a movable rod; 3. mounting a box; 4. a limiting plate; 5. fastening a bolt; 6. a slide plate; 7. a fixing plate; 8. mounting a plate; 9. a rotating plate; 10. a clamping member; 11. a T-shaped chute; 12. a T-shaped slider; 13. positioning pins; 14. a toothed plate; 15. a gear; 16. a worm gear; 17. a worm; 18. a hand wheel; 19. a connecting plate; 20. an annular groove; 21. a screw; 22. a nut; 23. a C-shaped frame; 24. adjusting the bolt; 25. and (5) pressing the plate.

The specific implementation mode is as follows:

as shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment:

example (b):

the utility model provides a clamping device, including standpipe 1, the movable rod 2, the mounting box 3, slide 6, rotor plate 9, holder 10, pinion rack 14 and gear 15, standpipe 1's inside sliding connection has movable rod 2, the top of movable rod 2 extends to standpipe 1's outside and fixedly connected with mounting box 3, can adjust the height of mounting box 3 through standpipe 1 cooperation movable rod 2, the inside symmetry sliding connection of mounting box 3 has two slides 6, two slides 6's both ends extend to the outside of mounting box 3 respectively, the equal fixedly connected with mounting panel 8 of one end of two slides 6, the inside equal rotation of two mounting panels 8 is connected with rotor plate 9, the inside all detachable connection of two rotor plates 9 is connected with holder 10, holder 10 can change according to the shape of work piece, can improve the stability of centre gripping, simultaneously, rotor plate 9 can rotate in the inside of mounting panel 8, can change its position in the in-process to the work piece processing, and then conveniently process the position of difference, the inside symmetry rotation of mounting box 3 is connected with two gears 15, and then two slides 6 correspond pinion rack gear plate 14 and can drive the different pinion rack gears 15 and mesh at the different gear wheel rack intervals, thereby the change the pinion rack interval.

Further, the bottom fixedly connected with limiting plate 4 of movable rod 2, and the inner wall sliding connection of limiting plate 4 and standpipe 1, the inside threaded connection of standpipe 1 has fastening bolt 5, fastening bolt 5's one end extend to standpipe 1's inside and with movable rod 2's outer wall contact, can restrict the position of movable rod 2 through limiting plate 4, thereby prevent that movable rod 2 from shifting out from standpipe 1's inside, can fix a position movable rod 2 through fastening bolt 5, thereby the convenience is highly fixed to mounting box 3.

Furthermore, the fixing plates 7 are fixedly connected to the outer portions of the two sliding plates 6 and the ends of the two sliding plates far away from the mounting plate 8, and the sliding plates 6 can be positioned through the fixing plates 7, so that the sliding plates are prevented from being moved out of the mounting box 3.

Furthermore, T-shaped sliding grooves 11 are formed in the two rotating plates 9, T-shaped sliding blocks 12 are detachably connected to the inner portions of the T-shaped sliding grooves 11, one ends of the T-shaped sliding blocks 12 extend to the outer portions of the rotating plates 9, and the clamping pieces 10 are fixedly connected, so that the clamping pieces 10 can be replaced and positioned conveniently.

Furthermore, the inside of the two rotating plates 9 can be detachably connected with the positioning pins 13, one ends of the positioning pins 13 extend into the inside of the T-shaped sliding block 12, the T-shaped sliding block 12 can be fixed, and the T-shaped sliding block can be prevented from sliding out of the inside of the T-shaped sliding groove 11.

Further, the equal fixedly connected with worm wheel 16 in bottom of two gears 15, the inside of mounting box 3 rotates and is connected with worm 17, and two worm wheels 16 are connected with worm 17 meshing respectively, and the one end of worm 17 extends to the outside of mounting box 3 and fixedly connected with hand wheel 18, can drive two gears 15 and rotate, and then cooperation pinion rack 14 drives slide 6 and slides in the inside of mounting box 3.

Further, the center shaft of one of the rotating plates 9 penetrates through the mounting plates 8 and the connecting plate 19, an annular groove 20 is formed in the inner portion of one of the mounting plates 8, a screw 21 is movably connected to the inner portion of the connecting plate 19, one end of the screw 21 extends into the annular groove 20, a nut 22 is connected to the outer portion of the screw 21 and located on one side, far away from the mounting plate 8, of the connecting plate 19 in a threaded mode, the nut 22 on the outer portion of the screw 21 is rotated, the connecting plate 19 can be extruded to the outer side of the mounting plate 8 at the moment, and therefore the rotating plates 9 are located.

Furthermore, the bottom of the vertical pipe 1 is fixedly connected with a C-shaped frame 23, the inner thread of the C-shaped frame 23 is connected with an adjusting bolt 24, the top end of the adjusting bolt 24 extends into the C-shaped frame 23 and is rotatably connected with an extrusion plate 25, and the adjusting bolt 24 in the C-shaped frame 23 is rotated, so that the extrusion plate 25 is matched with the C-shaped frame 23 to fix the equipment, and the stability of the equipment can be further ensured.

Specifically, when the clamping device is used, the C-shaped frame 23 is firstly clamped on a station, the adjusting bolt 24 in the C-shaped frame 23 is rotated, so that the extrusion plate 25 is matched with the C-shaped frame 23 to fix equipment, then the movable rod 2 is drawn out from the interior of the vertical pipe 1 according to the processing requirement, so that the height of the mounting box 3 is changed, the position of the movable rod 2 can be limited through the limiting plate 4, so that the movable rod 2 is prevented from moving out of the interior of the vertical pipe 1, the movable rod 2 can be positioned through the fastening bolt 5, so that the height of the mounting box 3 is conveniently fixed, then the proper clamping piece 10 is selected according to the specification of a workpiece, the T-shaped sliding block 12 on one side of the clamping piece 10 is inserted into the T-shaped sliding groove 11 in the rotating plate 9, the positioning pin 13 is inserted into the T-shaped sliding block 12, and then the worm 17 is driven to rotate through the hand wheel 18, at the moment, the worm 17 drives the two worm wheels 16 to rotate, the worm wheels 16 drive the gear 15 to rotate when rotating, meanwhile, the gear 15 is matched with the toothed plate 14 to drive the sliding plate 6 to slide in the mounting box 3, at the moment, the two sliding plates 6 can change the distance between the two mounting plates 8 to further clamp the workpiece, the sliding plate 6 can be positioned through the fixing plate 7 so as to prevent the sliding plate 6 from moving out of the mounting box 3, the mounting plates 8 can be positioned at the moment due to the self-locking function between the worm 17 and the worm wheels 16, when the workpiece needs to rotate, the rotating plate 9 is pushed to rotate in the mounting plates 8, one rotating plate 9 drives the connecting plate 19 to rotate, the connecting plate 19 drives the screw rod 21 to slide in the annular groove 20 when rotating, after the workpiece rotates at a proper position, the nut 22 outside the screw rod 21 is rotated, the connecting plate 19 can be extruded outside the mounting plates 8 at the moment, thereby positioning the rotating plate 9.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 clamping device, its characterized in that, includes standpipe (1), movable rod (2), mounting box (3), slide (6), rotor plate (9), holder (10), pinion rack (14) and gear (15), the inside sliding connection of standpipe (1) has movable rod (2), the top of movable rod (2) extends to outside and fixedly connected with mounting box (3) of standpipe (1), the inside symmetry sliding connection of mounting box (3) has two slide (6), two the both ends of slide (6) extend to the outside of mounting box (3) respectively, two the equal fixedly connected with mounting panel (8) of one end of slide (6), two the inside of mounting panel (8) all rotates and is connected with rotor plate (9), two the inside all can be dismantled and be connected with holder (10) of rotor plate (9), the inside symmetry rotation of mounting box (3) is connected with two gear (15), two the equal fixedly connected with pinion rack (14) in the outside of slide (6), and two gear (15) correspond pinion rack (14) respectively and be connected with the pinion rack (14).

2. A clamping device according to claim 1, characterized in that the bottom of the movable rod (2) is fixedly connected with a limiting plate (4), the limiting plate (4) is slidably connected with the inner wall of the vertical tube (1), the inner thread of the vertical tube (1) is connected with a fastening bolt (5), and one end of the fastening bolt (5) extends to the inside of the vertical tube (1) and contacts with the outer wall of the movable rod (2).

3. A clamping arrangement according to claim 1, characterised in that a fixing plate (7) is fixedly connected to the outer part of both sliding plates (6) at the end remote from the mounting plate (8).

4. The clamping device according to claim 1, wherein T-shaped sliding grooves (11) are formed in the two rotating plates (9), T-shaped sliding blocks (12) are detachably connected to the inner portions of the T-shaped sliding grooves (11), and one ends of the T-shaped sliding blocks (12) extend to the outer portions of the rotating plates (9) and are fixedly connected with clamping pieces (10).

5. A clamping device according to claim 1, characterised in that a positioning pin (13) is detachably connected to the inside of both said turning plates (9), and one end of said positioning pin (13) extends to the inside of the T-shaped slider (12).

6. A holding device according to claim 1, characterized in that the bottom of each of the two gears (15) is fixedly connected with a worm wheel (16), the inner part of the mounting box (3) is rotatably connected with a worm (17), the two worm wheels (16) are respectively engaged with the worm (17), one end of the worm (17) extends to the outer part of the mounting box (3) and is fixedly connected with a hand wheel (18).

7. The clamping device according to claim 1, wherein a central axis of one of the rotating plates (9) penetrates through the mounting plate (8) and is fixedly connected with a connecting plate (19), an annular groove (20) is formed in the interior of one of the mounting plates (8), a screw rod (21) is movably connected to the interior of the connecting plate (19), one end of the screw rod (21) extends into the annular groove (20), and a nut (22) is in threaded connection with the exterior of the screw rod (21) and the side, away from the mounting plate (8), of the connecting plate (19).

8. A clamping device according to claim 1, characterized in that a C-shaped frame (23) is fixedly connected to the bottom of the standpipe (1), an adjusting bolt (24) is screwed into the C-shaped frame (23), the top end of the adjusting bolt (24) extends into the C-shaped frame (23) and is rotatably connected with a pressing plate (25).