CN218983960U

CN218983960U - Clamping device capable of being positioned rapidly

Info

Publication number: CN218983960U
Application number: CN202222855524.1U
Authority: CN
Inventors: 张刚刚; 薛飞; 周多营; 施飞; 黄仲庸
Original assignee: Guangdong Zhongtai Industrial Technology Co ltd
Current assignee: Guangdong Zhongtai Industrial Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-05-09
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to the technical field of clamps, in particular to a rapid positioning clamping device which comprises a positioning mechanism, a supporting plate and a clamping mechanism, wherein the positioning mechanism comprises a positioning seat and a plurality of positioning components, each positioning component comprises a positioning sleeve, a sleeve ring and a locking piece, each sleeve ring is provided with a positioning hole, each positioning sleeve is provided with a plurality of spring beads, each supporting plate is provided with a plurality of positioning pieces, each positioning piece is respectively arranged in one-to-one correspondence with the corresponding positioning component, each positioning piece is provided with a clamping groove, each spring bead is clamped with each clamping groove, and the clamping mechanism is arranged on the top surface of each supporting plate. The utility model has simple structure, can realize the clamping of the workpiece outside the machine tool, can not delay the normal work of the machine tool while improving the efficiency of clamping the workpiece, and then can rapidly clamp and position the supporting plate through the positioning mechanism, thereby improving the position precision and stability of the connection between the supporting plate and the positioning mechanism, further improving the position precision and stability of the workpiece, and ensuring convenient disassembly and assembly of the supporting plate and the positioning mechanism and high positioning precision.

Description

Clamping device capable of being positioned rapidly

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamping device capable of rapidly positioning.

Background

In machining, a workpiece is generally subjected to machining such as running, milling, grinding, and the like by a machine tool. Before a machine tool processes a workpiece, the workpiece needs to be fixed to a table of the machine tool. In the industry, clamps such as a vice and a chuck are usually used for clamping and fixing a workpiece, the clamps are required to be installed on a workbench of a machine tool before the workpiece is clamped, and then the workpiece is clamped on the clamps. Of course, the patent document with the application number CN201520347924.9 in the prior art discloses a positioning and locking tray clamp, which can rapidly position and lock a tray, but is mainly beneficial to the automatic conveying of the whole clamping tray and the clamped piece, is convenient for the whole conveying and carrying, and has a complex structure of a ball socket locking device. Thus, the drawbacks are quite apparent and there is a need to provide a solution.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a clamping device capable of being positioned quickly.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a clamping device of quick location, it includes positioning mechanism, layer board and clamping mechanism, positioning mechanism includes the positioning seat and installs in a plurality of locating component of positioning seat, the locating component is including inlaying the spacer bush of locating the positioning seat, the lantern ring of top lateral wall threaded connection with the spacer bush and be used for locking the lantern ring locking piece at the top surface of positioning seat, the lantern ring is provided with the locating hole of the coaxial intercommunication in inner chamber with the spacer bush, the spacer bush inlays and is equipped with a plurality of spring beads, the pearl of spring bead can stretch to the intracavity of spacer bush, a plurality of locating pieces have been installed to the bottom of layer board, a plurality of locating pieces set up with a plurality of locating component one-to-one respectively, the perisporium of locating piece is provided with the draw-in groove, the pearl and the draw-in groove joint of spring bead, clamping mechanism installs in the top surface of layer board.

Further, both sides of the pallet are provided with pickup steps.

Further, the top end of the positioning piece is provided with a stud, the bottom surface of the supporting plate is concavely provided with a screw hole, and the stud is in threaded connection with the screw hole.

Further, the bottom side wall of the clamping groove is provided with a guide inclined plane, and the guide inclined plane is used for abutting against the beads of the spring beads.

Further, the bottom of setting element is provided with the cone section.

Further, the bottom surface of the lantern ring is provided with a threaded hole coaxially communicated with the positioning hole, the outer side wall of the top end of the positioning sleeve is provided with external threads, and the external threads are in threaded connection with the threaded hole.

Further, the positioning seat is provided with a plurality of lock holes.

Further, the locating hole is a taper hole, and the locating piece is provided with a conical surface which is matched with the concave-convex of the taper hole.

Further, the bottom surface of the supporting plate is concavely provided with a limit groove, the screw hole is concavely formed from the bottom wall of the limit groove, the bottom end of the stud is circumferentially convexly provided with a limit ring, and the limit ring is in concave-convex fit with the limit groove.

Further, the top surface of the positioning seat is concavely provided with a plurality of accommodating cavities, a plurality of positioning components are respectively arranged in one-to-one correspondence with the plurality of accommodating cavities, the positioning sleeve is accommodated in the accommodating cavities, and the lantern ring cover is arranged at the top port of the accommodating cavities.

The utility model has the beneficial effects that: in practical application, positioning seat lock of positioning mechanism is on the workstation of lathe, clamping mechanism installs on the layer board, place the work piece on clamping mechanism again, clamping mechanism centre gripping work piece, then place layer board clamping mechanism and work piece together on positioning mechanism again for a plurality of setting elements of installing in layer board bottom surface insert respectively and establish in a plurality of locating component, insert the inner chamber of spacer bush behind the locating hole of setting element penetrating collar, when the draw-in groove of setting element corresponds with the pearl position of spring pearl, the layer board is supported to the layer board to the pearl elasticity of spring pearl stretches into in the draw-in groove, so that with setting element joint in the inner chamber of spacer bush, thereby fix the layer board on positioning mechanism, and then fix the work piece in the lathe, so that the lathe carries out processing to the work piece. The utility model has simple structure, can realize the clamping of the workpiece outside the machine tool, can not delay the normal work of the machine tool while improving the efficiency of clamping the workpiece, and then can rapidly clamp and position the supporting plate through the positioning mechanism, thereby improving the position precision and stability of the connection between the supporting plate and the positioning mechanism, further improving the position precision and stability of the workpiece, and ensuring convenient disassembly and assembly of the supporting plate and the positioning mechanism and high positioning precision.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

Reference numerals illustrate:

1. a positioning mechanism; 2. a supporting plate; 3. clamping mechanism; 4. a positioning seat; 5. a positioning assembly; 6. a positioning sleeve; 7. a collar; 8. positioning holes; 9. a spring bead; 10. a positioning piece; 11. a clamping groove; 12. picking up the steps; 13. a stud; 14. a screw hole; 15. a guide slope; 16. a cone section; 17. a threaded hole; 18. an external thread; 19. a conical surface; 20. a limit groove; 21. a limiting ring; 22. a receiving chamber; 23. a lock hole.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, the quick positioning clamping device provided by the utility model comprises a positioning mechanism 1, a supporting plate 2 and a clamping mechanism 3, wherein the positioning mechanism 1 comprises a positioning seat 4 and a plurality of positioning components 5 arranged on the positioning seat 4, the positioning components 5 comprise a positioning sleeve 6 embedded in the positioning seat 4, a lantern ring 7 in threaded connection with the outer side wall of the top of the positioning sleeve 6 and a plurality of locking pieces for locking the lantern ring 7 on the top surface of the positioning seat 4, the lantern ring 7 is provided with a positioning hole 8 coaxially communicated with the inner cavity of the positioning sleeve 6, the positioning sleeve 6 is embedded with a plurality of spring beads 9, the beads of the spring beads 9 can protrude into the inner cavity of the positioning sleeve 6, a plurality of positioning pieces 10 are arranged at the bottom of the supporting plate 2, the plurality of positioning pieces 10 are respectively arranged in one-to-one correspondence with the plurality of positioning components 5, the peripheral walls of the positioning pieces 10 are provided with clamping grooves 11, the beads of the spring beads 9 are clamped with the clamping grooves 11, and the clamping mechanism 3 is arranged on the top surface of the supporting plate 2; preferably, the locking member is a locking bolt, and the clamping mechanism 3 may be a clamping mechanism in the prior art, and the spring bead 9 belongs to an existing component, which is not described herein.

In practical application, the positioning seat 4 of the positioning mechanism 1 is locked on a workbench of a machine tool, the clamping mechanism 3 is mounted on the supporting plate 2, then a workpiece is placed on the clamping mechanism 3, the clamping mechanism 3 clamps the workpiece, then the supporting plate 2, together with the clamping mechanism 3 and the workpiece, is placed on the positioning mechanism 1, so that a plurality of positioning pieces 10 mounted on the bottom surface of the supporting plate 2 are respectively inserted into a plurality of positioning assemblies 5, the positioning pieces 10 penetrate through the positioning holes 8 of the lantern ring 7 and then are inserted into the inner cavity of the positioning sleeve 6, when the clamping grooves 11 of the positioning pieces 10 correspond to the positions of the beads of the spring beads 9, the lantern ring 7 supports the supporting plate 2, the beads of the spring beads 9 elastically protrude into the clamping grooves 11, so that the positioning pieces 10 are clamped in the inner cavity of the positioning sleeve 6, the supporting plate 2 is positioned on the positioning mechanism 1, and then the workpiece is fixed in the machine tool, and the machine tool can process the workpiece conveniently. The utility model has simple structure, can realize the clamping of the workpiece outside the machine tool, can not delay the normal work of the machine tool while improving the efficiency of clamping the workpiece, and then can rapidly clamp and position the supporting plate 2 through the positioning mechanism 1, thereby improving the position precision and stability of the connection between the supporting plate 2 and the positioning mechanism 1, further improving the position precision and stability of the workpiece, and the supporting plate 2 and the positioning mechanism 1 are convenient to assemble and disassemble and have high positioning precision.

In this embodiment, both sides of the pallet 2 are provided with pickup steps 12. After the workpiece is clamped by the clamping mechanism 3 on the supporting plate 2, external equipment such as a manipulator and the like respectively picks up the two pickup steps 12 of the supporting plate 2, and transfers the supporting plate 2 to the positioning mechanism 1 together with the clamping mechanism 3 and the workpiece, and the positioning mechanism 1 positions the positioning piece 10 of the supporting plate 2. This structural design can be after the clamping of the outside realization work piece of lathe, again with the work piece transfer to the lathe after the clamping on, the time of required occupation lathe when having avoided the clamping work piece has improved the work efficiency of lathe greatly, and the lathe finishes the back to the work piece processing, directly change the layer board 2 of another clamping work piece of waiting to process can, the change efficiency of work piece is high.

In this embodiment, the top end of the positioning element 10 is provided with a stud 13, the bottom surface of the supporting plate 2 is concavely provided with a screw hole 14, and the stud 13 is in threaded connection with the screw hole 14. The positioning piece 10 is convenient to assemble, disassemble and maintain the supporting plate 2 through threaded connection of the stud 13 and the screw hole 14, and firm in connection.

In this embodiment, the bottom side wall of the clamping groove 11 is provided with a guiding inclined plane 15, and the guiding inclined plane 15 is used for abutting against the beads of the spring beads 9. After the beads of the spring beads 9 are clamped with the clamping grooves 11, the guide inclined surfaces 15 are positioned below the beads of the spring beads 9; after the machine tool finishes machining the workpiece, external equipment such as a mechanical arm clamps the pickup step 12 and lifts the supporting plate 2 upwards, at this time, the guide inclined plane 15 applies extrusion force to the beads of the spring beads 9, so that the beads of the spring beads 9 retract to release the clamping connection to the positioning piece 10, and the positioning piece 10 can be pulled out of the positioning sleeve 6.

In this embodiment, the bottom end of the positioning member 10 is provided with a tapered section 16. The tapered section 16 is arranged so that the positioning piece 10 can be inserted into the positioning hole 8 and the positioning sleeve 6 in sequence.

In this embodiment, the bottom surface of the collar 7 is provided with a threaded hole 17 coaxially communicated with the positioning hole 8, the top outer side wall of the positioning sleeve 6 is provided with an external thread 18, the external thread 18 is in threaded connection with the threaded hole 17, the top surface of the positioning seat 4 is concavely provided with a plurality of accommodating cavities 22, a plurality of positioning assemblies 5 are respectively arranged in one-to-one correspondence with the plurality of accommodating cavities 22, the positioning sleeve 6 is accommodated in the accommodating cavities 22, and the collar 7 is covered at the top end opening of the accommodating cavities 22. The threaded hole 17 of the collar 7 is in threaded connection with the external thread 18 of the positioning sleeve 6, so that firm connection between the collar 7 and the positioning sleeve 6 is realized, the positioning sleeve 6 is inserted into the accommodating cavity 22, the bottom surface of the collar 7 is abutted against the top surface of the positioning seat 4, the bottom end of the positioning sleeve 6 is abutted against the bottom wall of the accommodating cavity 22, and then the plurality of locking pieces lock the collar 7 on the positioning seat 4. The positioning sleeve 6 is accommodated in the accommodating cavity 22, so that the positioning seat 4 and the positioning assembly 5 are compact in structure and convenient to install.

In this embodiment, the positioning seat 4 is provided with a plurality of locking holes 23; the locking screw penetrates through the locking hole 23 and is in threaded connection with the workbench of the machine tool, so that the positioning seat 4 is firmly locked on the workbench of the machine tool.

In this embodiment, the positioning hole 8 is a conical hole, and the positioning member 10 is provided with a conical surface 19 adapted to the concave-convex shape of the conical hole. Through the cooperation of taper hole and conical surface 19, on the one hand be convenient for setting element 10 run through locating hole 8, on the other hand play the effect of direction rectifying, further improved the precision that positioning mechanism 1 carried out the location to setting element 10 and layer board 2.

In this embodiment, the bottom surface of the supporting plate 2 is concavely provided with a limiting groove 20, the screw hole 14 is concavely formed from the bottom wall of the limiting groove 20, the bottom end of the stud 13 is circumferentially convexly provided with a limiting ring 21, and the limiting ring 21 is in concave-convex fit with the limiting groove 20. In the process of screwing the stud 13 into the screw hole 14, the limiting ring 21 is accommodated in the limiting groove 20, and when the limiting ring 21 is abutted against the limiting groove 20, the assembly of the positioning piece 10 and the supporting plate 2 is proved to be in place, so that the damage to the threads of the stud 13 and/or the screw hole 14 caused by excessive assembly is prevented.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. Clamping device of quick location, its characterized in that: including positioning mechanism, layer board and clamping mechanism, positioning mechanism includes the positioning seat and installs in a plurality of locating component of positioning seat, the locating component is including inlaying the locating sleeve of locating seat, the lantern ring of top lateral wall threaded connection with the locating sleeve and be used for locking the lantern ring at the locking piece of the top surface of positioning seat, the lantern ring is provided with the locating hole of coaxial intercommunication in the inner chamber with the locating sleeve, the locating sleeve inlays and is equipped with a plurality of spring beads, the pearl of spring bead can be stretched to the inner chamber of locating sleeve in, a plurality of locating pieces have been installed to the bottom of layer board, a plurality of locating pieces set up with a plurality of locating component one-to-one respectively, the perisporium of locating piece is provided with the draw-in groove, the pearl and the draw-in groove joint of spring bead, clamping mechanism installs in the top surface of layer board.

2. The quick positioning clamping device of claim 1, wherein: pick-up steps are arranged on two sides of the supporting plate.

3. The quick positioning clamping device of claim 1, wherein: the top end of the positioning piece is provided with a stud, the bottom surface of the supporting plate is concavely provided with a screw hole, and the stud is in threaded connection with the screw hole.

4. The quick positioning clamping device of claim 1, wherein: the bottom side wall of the clamping groove is provided with a guide inclined plane which is used for abutting against the beads of the spring beads.

5. The quick positioning clamping device of claim 1, wherein: the bottom of setting element is provided with the cone section.

6. The quick positioning clamping device of claim 1, wherein: the bottom surface of the lantern ring is provided with a threaded hole coaxially communicated with the positioning hole, the outer side wall of the top end of the positioning sleeve is provided with external threads, and the external threads are in threaded connection with the threaded hole.

7. The quick positioning clamping device of claim 1, wherein: the positioning seat is provided with a plurality of lock holes.

8. The quick positioning clamping device of claim 1, wherein: the locating hole is the taper hole, and the setting element is provided with the conical surface with the unsmooth adaptation of taper hole.

9. A quick positioning clamping device as claimed in claim 3, wherein: the bottom surface of the supporting plate is concavely provided with a limit groove, the screw hole is concavely formed from the bottom wall of the limit groove, the bottom end of the stud is circumferentially convexly provided with a limit ring, and the limit ring is in concave-convex fit with the limit groove.

10. The quick positioning clamping device of claim 1, wherein: the top surface of the positioning seat is concavely provided with a plurality of accommodating cavities, a plurality of positioning components are respectively arranged in one-to-one correspondence with the plurality of accommodating cavities, the positioning sleeve is accommodated in the accommodating cavities, and the lantern ring cover is arranged at the top port of the accommodating cavities.