CN217019447U

CN217019447U - Quick positioner of parts machining

Info

Publication number: CN217019447U
Application number: CN202122804669.4U
Authority: CN
Inventors: 吴国明; 官泳华
Original assignee: Sichuan Vocational and Technical College
Current assignee: Sichuan Vocational and Technical College
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-07-22
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a rapid positioning device for part processing, which comprises a workbench, wherein a base is fixedly arranged on the workbench, two groups of V-shaped limiting plates are fixedly arranged on the base, two groups of limiting mechanisms are arranged on the base, each limiting mechanism comprises a fixing plate and a V-shaped limiting frame, the limiting frames are slidably arranged on the base, an L-shaped supporting frame is slidably arranged on the workbench, a box body is fixedly arranged on each supporting frame, a limiting rod is arranged in the box body, a first through hole is formed in the box body, and a second through hole is formed in each supporting frame, thereby improving the working efficiency.

Description

Quick positioner of parts machining

Technical Field

The utility model relates to the technical field of tool fixtures, in particular to a rapid positioning device for part machining.

Background

The fixture is a process device which is used for quickly fastening a workpiece during processing to ensure that a machine tool, a cutter and the workpiece keep correct relative positions, the tool fixture is an indispensable part for machining, the fixture technology is developing towards high precision, high efficiency, modules, combinations, universality and economy under the drive of the development of the machine tool technology towards high speed, high efficiency, precision, composite, intelligent and environmental protection, and the fixture is generally composed of a positioning element (determining the correct position of the workpiece in the fixture), a clamping device, a tool setting guide element (determining the relative position or the direction of the cutter and the workpiece), an indexing device (enabling the workpiece to finish the processing of a plurality of stations in one-time installation and comprising a rotary indexing device and a linear moving indexing device), a connecting element, a fixture body (a fixture base) and the like.

But the part is processing in prior art, and is not good to the location effect of part, and the course of working part can take place to rock, appears machining error, reduces product quality, and current positioner complex operation moreover, the positioning speed is slow, and part dismouting speed is slow promptly, and then has reduced work efficiency, therefore we need provide a quick positioner of parts machining.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a part machining rapid positioning device, which increases the positioning effect of a part to be machined, enables the part to be more stable in the machining process, reduces machining errors, further improves the product quality, is simple in part positioning operation and high in positioning speed, can improve the part dismounting speed, further improves the working efficiency, and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a quick positioner of parts machining, includes the workstation, fixed mounting has the base on the workstation, fixed mounting has the limiting plate of two sets of V-arrangements on the base, be provided with two sets of stop gear on the base, stop gear includes the spacing of fixed plate and V-arrangement, spacing slidable mounting is on the base, slidable mounting has the support frame of L shape on the workstation, fixed mounting has the box on the support frame, the inside of box is provided with the gag lever post, first through-hole has been seted up on the box, the second through-hole has been seted up on the support frame, gag lever post slidable mounting is in the inside of first through-hole and second through-hole.

Preferably, one side of the limiting frame is rotatably connected with a threaded column through a bearing, a threaded hole is formed in the fixing plate, and the threaded column is installed inside the threaded hole in a threaded mode.

Preferably, the bottom of the limiting frame is fixedly connected with a sliding block, the base is provided with a sliding groove, and the sliding block is slidably mounted inside the sliding groove.

Preferably, the inside of box rotates and installs the gear, one side fixed mounting of gag lever post has the rack, gear and rack toothing.

Preferably, a motor is fixedly mounted on one side of the box body, one end of an output shaft of the motor is fixedly connected with a rotating shaft through a coupler, and the rotating shaft is fixedly sleeved with the gear.

Preferably, the worktable is fixedly provided with an electric sliding rail, and the support frame is fixedly arranged on a sliding seat of the electric sliding rail.

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

through the design of the limiting mechanism, the gear, the rack and the limiting rod, the limiting mechanism comprises a fixed plate and a V-shaped limiting frame, the threaded column rotates in the threaded hole and simultaneously drives the limiting frame to move and approach to the side part of the part, and the inner wall of the limiting frame abuts against the side part of the part to limit the part transversely;

the motor drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the gear drives the rack to move downwards, and the rack drives the limiting rod to move downwards until the lower end of the limiting rod tightly presses the upper surface of the part to limit the part in the vertical direction.

Drawings

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

FIG. 2 is a schematic view of the structure of a gear, a rack and a limiting frame of the utility model;

FIG. 3 is a schematic view of an axial structure of the limiting rod of the present invention;

FIG. 4 is a schematic structural view of a limiting mechanism, a limiting plate and a limiting frame according to the present invention;

FIG. 5 is a schematic structural view of the limiting frame and the sliding block of the present invention.

In the figure: 1. a work table; 2. a base; 3. a limiting plate; 4. an electric slide rail; 5. a support frame; 6. a box body; 7. a limiting rod; 8. a motor; 9. a rotating shaft; 10. a gear; 11. a rack; 12. a first through hole; 13. a second through hole; 100. a limiting mechanism; 14. a fixing plate; 15. a threaded post; 16. a threaded hole; 17. a limiting frame; 18. a chute; 19. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "back," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, as used herein, are merely used for convenience in referring to the figures and to aid in describing the utility model, and are not intended to limit the utility model.

Referring to fig. 1-5, the present invention provides a technical solution: a part machining rapid positioning device comprises a workbench 1, wherein a base 2 is fixedly installed on the workbench 1, two groups of V-shaped limiting plates 3 are fixedly installed on the base 2, the two groups of V-shaped limiting plates 3 are arranged in a centrosymmetric manner, two groups of limiting mechanisms 100 are arranged on the base 2, each limiting mechanism 100 comprises a fixing plate 14 and a V-shaped limiting frame 17, the two groups of fixing plates 14 are fixedly installed on two opposite corners of the base 2, vertex angles of parts to be machined are clamped in the limiting frames 17, specifically, inclined planes are arranged at the end parts of the limiting plates 3 and the limiting frames 17, the two groups of inclined planes are correspondingly arranged, the limiting frames 17 are slidably installed on the base 2, the two groups of limiting plates 3 and the two groups of limiting frames 17 are arranged in a staggered manner, and the two groups of limiting plates 3 and the two groups of limiting frames 17 can enclose a rectangle;

the bottom of the limiting frame 17 is fixedly connected with a sliding block 19, the base 2 is provided with a sliding groove 18, the sliding block 19 is slidably mounted inside the sliding groove 18, one side of the limiting frame 17 is rotatably connected with a threaded column 15 through a bearing, the fixing plate 14 is provided with a threaded hole 16, the threaded column 15 is mounted inside the threaded hole 16 in a threaded manner, and the limiting frame 17 can be driven to move by screwing the threaded column 15;

an L-shaped support frame 5 is slidably mounted on a workbench 1, an electric slide rail 4 is fixedly mounted on the workbench 1, the support frame 5 is fixedly mounted on a slide seat of the electric slide rail 4, the electric slide rail 4 drives the support frame 5 to move, a box body 6 is fixedly mounted on the support frame 5, a limiting rod 7 is arranged in the box body 6, a rubber pad is fixedly mounted on the lower surface of the limiting rod 7, the friction force with the surface of a part is increased, the limiting effect on the part is increased, the limiting rod 7 is set to be a T-shaped limiting rod, a first through hole 12 is formed in the box body 6, a second through hole 13 is formed in the support frame 5, the limiting rod 7 is slidably mounted in the first through hole 12 and the second through hole 13, and the limiting rod 7 can move up and down;

gear 10 is installed in the inside rotation of box 6, one side fixed mounting of gag lever post 7 has rack 11, gear 10 and the meshing of rack 11, one side fixed mounting of box 6 has motor 8, motor 8 sets up to just reversing motor, shaft coupling fixedly connected with pivot 9 is passed through to motor 8 output shaft one end, on pivot 9 is located to gear 10 fixed cover, motor 8 drives pivot 9 and rotates, pivot 9 drives gear 10 and rotates, gear 10 drives rack 11 and removes, rack 11 drives gag lever post 7 and removes.

When using this device, will treat that the processing part is placed between two sets of limiting plates 3 on base 2, twist and move screw thread post 15, screw thread post 15 drives spacing 17 and removes and be close to the lateral part of part in the internal rotation of screw hole 16, make the inner wall of spacing 17 contradict at the lateral part of part, carry out horizontal ascending spacing to the part, then start electronic slide rail 4, electronic slide rail 4 drives support frame 5 and removes, support frame 5 drives the upper end that gag lever post 7 removed to part limit portion, then starter motor 8, motor 8 drives pivot 9 and rotates, pivot 9 drives gear 10 and rotates, gear 10 drives rack 11 and moves down, rack 11 drives gag lever post 7 and moves down, the upper surface at the part is pressed to the tight lower extreme of gag lever post 7 until, go on and vertical ascending spacing to the part.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick positioner of parts machining, includes workstation (1), its characterized in that: fixed mounting has base (2) on workstation (1), fixed mounting has limiting plate (3) of two sets of V-arrangement on base (2), be provided with two sets of stop gear (100) on base (2), stop gear (100) are including spacing (17) of fixed plate (14) and V-arrangement, spacing (17) slidable mounting is on base (2), slidable mounting has support frame (5) of L shape on workstation (1), fixed mounting has box (6) on support frame (5), the inside of box (6) is provided with gag lever post (7), first through-hole (12) have been seted up on box (6), second through-hole (13) have been seted up on support frame (5), gag lever post (7) slidable mounting is in the inside of first through-hole (12) and second through-hole (13).

2. The rapid positioning device for part processing according to claim 1, wherein: one side of the limiting frame (17) is rotatably connected with a threaded column (15) through a bearing, a threaded hole (16) is formed in the fixing plate (14), and the threaded column (15) is installed in the threaded hole (16) in a threaded mode.

3. The rapid positioning device for part processing according to claim 1, wherein: the bottom fixedly connected with slider (19) of spacing (17), spout (18) have been seted up on base (2), slider (19) slidable mounting is in the inside of spout (18).

4. The rapid positioning device for part processing according to claim 1, wherein: the inside of box (6) rotates and installs gear (10), one side fixed mounting of gag lever post (7) has rack (11), gear (10) and rack (11) meshing.

5. The rapid positioning device for part processing according to claim 4, wherein: one side fixed mounting of box (6) has motor (8), motor (8) output shaft one end is through shaft coupling fixedly connected with pivot (9), gear (10) fixed cover is located on pivot (9).

6. The rapid positioning device for part processing according to claim 1, wherein: the electric sliding rail (4) is fixedly mounted on the workbench (1), and the support frame (5) is fixedly mounted on a sliding seat of the electric sliding rail (4).