CN210388420U

CN210388420U - Quick positioning fixture of circle material polygon

Info

Publication number: CN210388420U
Application number: CN201921193700.1U
Authority: CN
Inventors: 吴辉强; 吕世国; 曾龙江; 贾方
Original assignee: Dongguan Libote Intelligent Equipment Co Ltd
Current assignee: Dongguan Libote Intelligent Equipment Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-24
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a quick positioning fixture of circle material polygon, including fixing base and base, the top fixedly connected with base of fixing base, the activity groove has been seted up to the bottom of base, the top of fixing base and the inside fixedly connected with axis that is located the activity groove, just be located centraxonial surface swing joint and have a piston between the both sides of activity inslot wall, the utility model relates to an anchor clamps technical field. This quick positioning fixture of circle material polygon, just be located centraxonial surface swing joint has the piston between the both sides through the activity inslot wall, be convenient for press from both sides tightly the work piece of different shapes, reduction in production cost, the time of location cost is shorter, and easy operation, it is more convenient to use, and machining efficiency is improved, draw the formula spindle nose through screw fixedly connected with back on the surface that just is located the spring machine collet chuck through the top of base, be convenient for dismantle and install this anchor clamps, be convenient for maintain or change internals, it is more convenient to use.

Description

Quick positioning fixture of circle material polygon

Technical Field

The utility model relates to an anchor clamps technical field specifically is a quick positioning fixture of circle material polygon.

Background

A jig is a device for fixing a workpiece to be machined to a correct position for construction or inspection in a machine manufacturing process, and is also called a jig, and broadly, a device for quickly, conveniently and safely installing a workpiece in any process is called a jig, and the jig generally comprises a positioning element (for determining a correct position of the workpiece in the jig), a clamping device, a tool setting guide element, an indexing device (for enabling the workpiece to be machined at a plurality of stations in one installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a jig body (a jig base), and the like, such as a welding jig, an inspection jig, an assembly jig, a machine tool jig, and the like, among which the machine tool jig, which is most common and is simply called a jig, and when the workpiece is machined on a machine tool, in order to make the surface of the workpiece have a dimension specified in a drawing, The geometry and the precision of the mutual position with other surfaces, etc., the workpiece must be clamped before machining.

In the process of machining the workpiece, the workpiece is clamped through the clamp, the workpiece is various at present, the shape of the workpiece is different, square, circular and polygonal workpieces exist, the clamps of different shapes need to be prepared, the production cost is increased, the clamp is frequently replaced, the operation is complex, the time spent on clamping the workpiece is long, the machining efficiency is reduced, and the use is inconvenient.

Disclosure of Invention

Not enough to prior art, the utility model provides a quick positioning fixture of circle material polygon has solved the anchor clamps that need prepare different shapes, has increased manufacturing cost, often changes anchor clamps, and complex operation, and the time of pressing from both sides tight work piece cost is longer, has reduced machining efficiency, awkward problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a quick positioning fixture of circle material polygon, includes fixing base and base, the top fixedly connected with base of fixing base, the activity groove has been seted up to the bottom of base, the top of fixing base just is located the inside fixedly connected with axis in activity groove, just be located centraxonial surface swing joint between the both sides of activity inslot wall has the piston, and the both sides at piston top have all seted up first mounting groove, the second mounting groove with first mounting groove looks adaptation is all seted up to the both sides at base inner wall top, fixedly connected with spring between one side that first mounting groove and second mounting groove inner wall are relative, there is the spring machine collet chuck at the top of base through fixed block swing joint.

Preferably, the top of the base, which is positioned on the surface of the collet chuck of the spring machine, is fixedly connected with a rear pull type shaft head through a screw, and the top of the inner wall of the rear pull type shaft head is movably connected with the top of the surface of the collet chuck of the spring machine.

Preferably, both sides of the inner part of the middle shaft are movably connected with steel balls, and the inner wall of the middle shaft is movably connected with a blind rivet.

Preferably, the top of the blind rivet is fixedly connected with the bottom of the collet chuck of the spring machine, and grooves are formed in the surfaces, located on the middle shaft, of the two sides of the inner wall of the piston.

Preferably, the left side intercommunication of fixing base has the intake pipe, the one end that the intake pipe is close to the fixing base runs through the fixing base and extends to the inside of fixing base, the top intercommunication that the intake pipe extends to the inside one end of fixing base has communicating pipe.

Preferably, the end of the communicating pipe, which is far away from the air inlet pipe, penetrates through the fixed seat and extends to the outside of the fixed seat, and the end of the communicating pipe, which extends to the outside of the fixed seat, is communicated with the inside of the movable groove.

Advantageous effects

The utility model provides a quick positioning fixture of circle material polygon. Compared with the prior art, the method has the following beneficial effects:

(1) this quick positioning fixture of circle material polygon, just be located centraxonial surface swing joint and have the piston between the both sides through the activity inslot wall, and the both sides at piston top have all seted up first mounting groove, the second mounting groove with first mounting groove looks adaptation is all seted up to the both sides at base inner wall top, fixedly connected with spring between one side that first mounting groove and second mounting groove inner wall are relative, fixed block swing joint has the collet chuck through the top of base, be convenient for press from both sides tightly the work piece of different shapes, and the reduction in production cost, the time of location cost is shorter, and the operation is simple, and is more convenient to use, and the machining efficiency is improved.

(2) This quick positioning fixture of circle material polygon, the top through the base just is located the surface of spring machine collet chuck and draws the formula spindle nose behind screw fixedly connected with, and the top swing joint on the top of drawing formula spindle nose inner wall and spring machine collet chuck surface behind, the top fixedly connected with base of fixing base is convenient for dismantle and install this anchor clamps, is convenient for maintain or change internals, and it is more convenient to use.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the device comprises a fixed seat 1, a base 2, a movable groove 3, a central shaft 4, a piston 5, a first mounting groove 6, a second mounting groove 7, a spring 8, a collet chuck of a spring machine 9, a screw 10, a pull-back shaft head 11, a steel ball 12, a pull stud 13, a groove 14, an air inlet pipe 15 and a communicating pipe 16.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a round material polygonal rapid positioning fixture comprises a fixing seat 1 and a base 2, wherein the left side of the fixing seat 1 is communicated with an air inlet pipe 15, a valve is arranged inside the air inlet pipe 15, the opening and closing of an air inlet are convenient to control, one end, close to the fixing seat 1, of the air inlet pipe 15 penetrates through the fixing seat 1 and extends into the fixing seat 1, the top of one end, extending to the inside of the fixing seat 1, of the air inlet pipe 15 is communicated with a communicating pipe 16, one end, far away from the air inlet pipe 15, of the communicating pipe 16 penetrates through the fixing seat 1 and extends to the outside of the fixing seat 1, one end, extending to the outside of the fixing seat 1, of the communicating pipe 16 is communicated with the inside of a movable groove 3, the base 2 is fixedly connected to the top of the fixing seat 1, a rear pull type shaft head 11 is fixedly connected to the top of the base 2 and is positioned on the, the top of the inner wall of the rear pull type shaft head 11 is movably connected with the top of the surface of the collet chuck 9 of the spring machine, the bottom of the base 2 is provided with a movable groove 3, the top of the fixed seat 1 and the inner part of the movable groove 3 are fixedly connected with a center shaft 4, two sides of the inner part of the center shaft 4 are movably connected with steel balls 12, when the force of a spring 8 is larger than the air pressure, the steel balls 12 can press a blind rivet 13, so that the blind rivet 13 strains the collet chuck 9 of the spring machine, the inner wall of the center shaft 4 is movably connected with the blind rivet 13, the top of the blind rivet 13 is fixedly connected with the bottom of the collet chuck 9 of the spring machine, two sides of the inner wall of the piston 5 and the surface of the center shaft 4 are provided with grooves 14, the surface of the inner wall of the movable groove 3 and the center shaft 4 is movably connected with a piston 5, two sides of the top of the, fixedly connected with spring 8 between the relative one side of first mounting groove 6 and second mounting groove 7 inner wall, spring 8 can be changed after using for a long time, guarantees elasticity, and there is spring machine collet chuck 9 at the top of base 2 through fixed block swing joint, through the setting of spring machine collet chuck 9, can trade square, circular and polygon work piece fast, and convenient to use.

When the gas pressure of the lower part of the piston 5 is larger than the tension of the spring 8, the piston 5 moves upwards and moves to the highest point, the groove 14 is formed in the side wall of the piston 5, so that the steel ball 12 is in a loose state, when the gas is closed, the force of the spring 8 is larger than the gas pressure, the piston 5 moves downwards, the steel ball 12 presses the pull nail 13 through the inclined surface of the piston 5, the pull nail 13 tensions the collet chuck 9 of the spring machine, and the pull nail 13 pulls the collet chuck 9 of the spring machine downwards to clamp a workpiece because the collet chuck 9 of the spring machine is in inclined surface contact with the pull-back shaft head 11, and the collet chuck 9 of the spring machine can quickly change square, round and polygonal workpieces.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 quick positioning fixture of circle material polygon, includes fixing base (1) and base (2), the top fixedly connected with base (2) of fixing base (1), its characterized in that: the movable groove (3) is formed in the bottom of the base (2), the top of the fixing seat (1) is located on the inner fixedly connected with center shaft (4) of the movable groove (3), a piston (5) is movably connected to the surface of the center shaft (4) between the two sides of the inner wall of the movable groove (3), first mounting grooves (6) are formed in the two sides of the top of the piston (5), second mounting grooves (7) matched with the first mounting grooves (6) are formed in the two sides of the top of the inner wall of the base (2), springs (8) are fixedly connected between the first mounting grooves (6) and the side, opposite to the inner wall of the second mounting grooves (7), of the base (2), and spring machine collets (9) are movably connected to the top of the base (2) through fixing blocks.

2. The round material polygonal rapid positioning fixture according to claim 1, characterized in that: the top of the base (2) and the surface of the collet chuck (9) of the spring machine are fixedly connected with a rear pull type shaft head (11) through a screw (10), and the top of the inner wall of the rear pull type shaft head (11) is movably connected with the top of the surface of the collet chuck (9) of the spring machine.

3. The round material polygonal rapid positioning fixture according to claim 1, characterized in that: both sides of the interior of the middle shaft (4) are movably connected with steel balls (12), and the inner wall of the middle shaft (4) is movably connected with a blind rivet (13).

4. The round material polygonal rapid positioning fixture according to claim 3, characterized in that: the top of the blind rivet (13) is fixedly connected with the bottom of a collet chuck (9) of the spring machine, and grooves (14) are formed in the two sides of the inner wall of the piston (5) and in the surface of the middle shaft (4).

5. The round material polygonal rapid positioning fixture according to claim 1, characterized in that: the left side intercommunication of fixing base (1) has intake pipe (15), the one end that intake pipe (15) are close to fixing base (1) runs through fixing base (1) and extends to the inside of fixing base (1), top intercommunication that intake pipe (15) extend to fixing base (1) inside one end has communicating pipe (16).

6. The round material polygonal rapid positioning fixture according to claim 5, wherein: one end, far away from the air inlet pipe (15), of the communicating pipe (16) penetrates through the fixing seat (1) and extends to the outside of the fixing seat (1), and one end, extending to the outside of the fixing seat (1), of the communicating pipe (16) is communicated with the inside of the movable groove (3).