CN215881322U - Positioning jig for hardware post-processing - Google Patents

Abstract

The application relates to the field of jigs, especially relates to a hardware is positioning jig for post-processing. The key points of the technical scheme are as follows: comprises a base and a limiting component; the top of the base is provided with a positioning groove, and the bottom profile of the positioning groove is matched with the bottom of the workpiece; the limiting assembly is movably arranged at the top of the base and is adjacent to the positioning groove, the limiting assembly at least comprises two states, and in the first state, the limiting assembly extends into the opening at the top of the positioning groove and is abutted with a workpiece for limiting; when the second state, spacing subassembly is kept away from the constant head tank to get to the work piece and put, this application has the effect that promotes the clamping stability of work piece.

Description

Positioning jig for hardware post-processing

Technical Field

The application relates to the field of jigs, especially relates to a hardware is positioning jig for post-processing.

Background

The jig is a model tool, is a tool used for cooperating the position of a workpiece or the action of the workpiece, and has various types and flexible use; the jig mainly comprises a process assembly type jig, a project testing type jig and a circuit board testing type jig, different types of jigs can adapt to the testing or clamping requirements of different workpieces, and the jig is widely applied to industrial production.

At present, in the production process of some injection molding parts and hardware parts, the molding is usually realized by adopting a mold injection molding mode, wherein, in order to meet the economic cost requirement, the mold precision corresponding to workpieces with different quality requirements is different, therefore, in some workpieces with lower size precision requirements, the workpiece is easy to have the defect that the size precision has deviation after molding, and therefore, the workpiece is often required to be subjected to a series of post-processing procedures such as grinding and drilling, and the like, so as to improve the size precision of the workpiece.

In view of the above-mentioned related technologies, the workpiece needs to be clamped and fixed in the post-processing process of the workpiece, however, the shape of the workpiece is different, and if some common clamps such as tiger head pliers are used for clamping the workpiece, the clamp is difficult to apply, and the clamping stability of the workpiece is poor.

SUMMERY OF THE UTILITY MODEL

In order to promote the clamping stability of work piece, this application provides a gold, plastic part is with positioning jig for post processing.

The application provides a pair of positioning jig for post-processing of hardware adopts following technical scheme:

a positioning jig for post-processing of hardware comprises a base and a limiting component; the top of the base is provided with a positioning groove, and the bottom profile of the positioning groove is matched with the bottom of the workpiece; the limiting assembly is movably arranged at the top of the base and is adjacent to the positioning groove, the limiting assembly at least comprises two states, and in the first state, the limiting assembly extends into the opening at the top of the positioning groove and is abutted with a workpiece for limiting; and in the second state, the limiting component is far away from the positioning groove so as to take and place the workpiece.

By adopting the technical scheme, in the process of positioning the workpiece, the workpiece is placed to the bottom of the positioning groove, at the moment, the bottom of the positioning groove is matched with the bottom contour of the workpiece when the workpiece is placed, the positioning groove can apply supporting force to the workpiece from bottom to top in the vertical direction, and the workpiece is stably placed; simultaneously, through starting spacing subassembly, it is spacing to make spacing subassembly stretch into the top of constant head tank in order to realize carrying out the butt to the work piece, make the work piece be difficult for taking off from the constant head tank top, it is spacing that the work piece receives the motion from a plurality of directions here, the work piece realizes stabilizing putting, the clamping stability of work piece obtains promoting, simultaneously, when spacing subassembly is under the second state, the opening of constant head tank is opened completely, get the work piece and put and can realize changing the installation to the work piece, easy and simple to handle is swift.

Preferably, the limiting assembly comprises a fixed part and a rotating part; the fixing piece is fixedly connected to the base; the rotating part is sleeved on the fixing part, the rotating part is connected with the fixing part in a rotating mode, and the rotating part can extend into the opening at the top of the positioning groove in a rotating mode.

Through adopting above-mentioned technical scheme, the mounting plays the effect that supports the installation to rotating, under the supporting role of mounting, rotates through rotating the piece and opens and block in order to realize opening the top of constant head tank, and then can realize spacing to the work piece, and the operation suggestion is convenient, and is rational in infrastructure.

Preferably, the fixing part comprises a fixing rod and a limiting head, one end of the fixing rod is fixedly connected to the base, the rotating part is sleeved on the fixing rod, the limiting head is fixedly connected to one end, far away from the fixing rod, of the base, and the limiting head is abutted and limited by the rotating part.

Through adopting above-mentioned technical scheme, the dead lever plays the effect of rotating the rotating member and rotating the support for the rotating member can realize rotating the action along the axis of dead lever, and in addition, spacing head plays and carries out the spacing effect of butt to rotating the piece, makes to rotate the difficult pine of piece and takes off outside the dead lever, rotates the piece function stability.

Preferably, the rotating part is a rotating plate, the periphery of the rotating plate comprises a notch part and a limiting part, and the limiting part can extend into the positioning groove.

Through adopting above-mentioned technical scheme, the rotor plate is at the rotation in-process, and spacing portion can stretch into the constant head tank in order to realize carrying out the butt spacing to the work piece, and simultaneously, when breach portion was close to the constant head tank, the rotor plate was kept away the sky in constant head tank department, and the constant head tank is the form of opening to in order to get the work piece and put, the structure is ingenious.

Preferably, the rotating part is a rotating rod, and one end of the rotating rod is sleeved on the fixing part.

Through adopting above-mentioned technical scheme, the dwang is when rotating, and the other end of dwang can stretch into to the constant head tank in, process convenient and fast, the practical demand of laminating.

Preferably, the limiting assemblies are arranged in multiple groups, and the multiple groups of limiting assemblies are uniformly arranged along the edge contour of the positioning groove.

Through adopting above-mentioned technical scheme, be the spacing subassembly of multiunit that evenly arranges along the edge profile of positioning groove and can carry out the multiple spot spacing to putting the work piece to the constant head tank in, stability when the work piece is put obtains further promotion.

Preferably, the locating slot is a plurality of, and is a plurality of the locating slot evenly arranges on the base.

Through adopting above-mentioned technical scheme, a plurality of constant head tanks of evenly arranging can supply a plurality of work pieces to put simultaneously and fix a position on the tool, and the clamping efficiency of work piece obtains promoting, and then makes the machining efficiency of work piece obtain promoting.

Preferably, the rotating part is fixedly connected with a friction pad, and the friction pad is abutted to the fixing part.

Through adopting above-mentioned technical scheme, satisfying under the prerequisite of rotatable operation, the friction pad can increase the friction between mounting and the rotation piece, is carrying out the in-process of fixing a position to the work piece, and the displacement that the rotation piece produced because of the vibration reduces, and stability when the work piece is fixed a position obtains promoting.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the positioning groove can apply supporting force to the workpiece from bottom to top in the vertical direction, the workpiece is stably placed, meanwhile, the limiting assembly extends into the top of the positioning groove to realize abutting limiting on the workpiece, the workpiece is not easy to loosen from the top of the positioning groove, the taking and placing operation is simple, and the workpiece clamping stability is high;

2. in the rotating process of the rotating plate, the limiting part can extend into the positioning groove to realize abutting limiting on the workpiece, meanwhile, when the notch part is close to the positioning groove, the rotating plate is kept clear at the positioning groove, and the positioning groove is opened so as to conveniently take and place the workpiece, so that the structure is ingenious;

3. a plurality of constant head tanks of evenly arranging can supply a plurality of work pieces to put simultaneously and fix a position on the tool, and the clamping efficiency of work piece is higher, and then makes the machining efficiency of work piece obtain promoting.

Drawings

Fig. 1 is a schematic structural diagram of a positioning fixture in embodiment 1 of the present application.

Fig. 2 is a schematic view of an assembly relationship of the stopper assembly in embodiment 1 of the present application.

Fig. 3 is a schematic structural diagram of a limiting assembly in embodiment 2 of the present application.

Fig. 4 is a schematic view of an assembly relationship of the stopper assembly in embodiment 3 of the present application.

Description of reference numerals: 1. a base; 2. positioning a groove; 3. a limiting component; 31. a fixing member; 311. fixing the rod; 312. a limiting head; 32. a rotating member; 321. sleeving a hole; 322. a limiting part; 323. a notch portion; 4. a friction pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example 1:

the embodiment of the application discloses hardware is positioning jig for post-processing. Referring to fig. 1, the jig comprises a base 1 and a limiting component 3, wherein the base 1 is used for placing and positioning workpieces, and in addition, the limiting component 3 is used for limiting the workpieces placed at the base 1 to improve the stability of the workpieces when the workpieces are placed.

In the embodiment, the workpiece is selected as a handle shell workpiece as an example, in addition, the workpiece can also be a block-shaped or thin plate-shaped workpiece, the specific shape of the workpiece can be replaced according to the actual requirement, and the workpiece selected in the embodiment is only used as an example.

With continued reference to fig. 1, in order to realize placing of the workpiece, in the present embodiment, the base 1 is in a plate shape, the base 1 is disposed along a horizontal direction when in use, and the base 1 is fixedly mounted on a workbench of a processing device such as a milling machine or a drilling machine along the horizontal direction when in use. In addition, the top of base 1 is provided with constant head tank 2 from outside to inside sunken, wherein, in this embodiment, the handle work piece need be put along the horizontal direction when processing to the handle has outward appearance face and internal surface, and the outward appearance face down sets up when putting, in order to realize setting up the internal surface upwards, and then is convenient for to the internal surface or the side of handle towards equipment processing station so that process. At this time, the appearance surface area of the workpiece is defined as the bottom of the handle, the bottom contour of the positioning groove 2 is matched with the bottom of the workpiece, and usually, the groove wall contour of the positioning groove 2 can form a complex curved surface which is matched with the shape contour of the workpiece in a copper electrode electric discharge machining mode.

Here, the cell wall profile of constant head tank 2 can realize with the bottom profile looks adaptation of work piece, imbeds the work piece to constant head tank 2 this moment in, the bottom of work piece and the cell wall looks laminating butt of constant head tank 2, support laminating the work piece through constant head tank 2, the work piece receives the ascending support of side all around and vertical ascending support, base 1 realizes carrying out the location bearing to the work piece on vertical direction.

It should be noted that, in practical applications, as in this embodiment, the positioning groove 2 may be processed into an opening at a side wall of the base 1, so that the workpiece may extend from the opening at one side of the positioning groove 2 to the outside of the base 1, and the base 1 at this time may locally support the workpiece with a larger area, so as to reduce the processing amount of the positioning groove 2 and reduce the manufacturing cost of the fixture.

Further, constant head tank 2 can be a plurality of, for example can two, three or four etc, and a plurality of constant head tanks 2 evenly arrange on base 1, here, a plurality of constant head tanks 2 can supply a plurality of work pieces to put simultaneously, and the clamping efficiency of work piece obtains promoting, and the specific quantity that sets up of constant head tank 2 can be made according to actual need and correspond the setting, does not make the restriction to the specific quantity that sets up of constant head tank 2 here, and in this embodiment, the quantity that sets up of constant head tank 2 chooses for use as two in order to make the example.

Looking into fig. 1 and fig. 2, for realizing spacing the work piece, it is specific that spacing subassembly 3 is adjacent with constant head tank 2, spacing subassembly 3 activity sets up in base 1 top, and spacing subassembly 3 includes two kinds of states at least, starts spacing subassembly 3, and when first state, spacing subassembly 3 stretches into the top opening part of constant head tank 2 and spacing with the marginal looks butt of work piece, and at this moment, spacing subassembly 3 stops that the work piece takes off from the top of constant head tank 2, and the work piece realizes fixed positioning.

In addition, start spacing subassembly 3 once more, when the second state, spacing subassembly 3 keeps away from constant head tank 2, and the work piece realizes the pine and takes off, and operating personnel can take out the work piece from constant head tank 2 this moment, also can put the work piece to constant head tank 2 in simultaneously, realizes getting the work piece and puts.

It should be noted that, for the overall stability when promoting the work piece location, spacing subassembly 3 can be the multiunit, for example three groups, four groups or five groups etc, spacing subassembly 3 of multiunit is evenly arranged along the edge profile of constant head tank 2, in this embodiment, spacing subassembly 3 sets up quantity for eight groups, eight groups of limits are equallyd divide, and correspond to arrange in two constant head tanks 2 department, the spacing subassembly 3 of four groups that are close to arbitrary constant head tank 2 divide to the both sides of same constant head tank 2, four groups of spacing subassemblies 3 carry out four-point location to the work piece, make the work piece obtain the multiple spot location, and then stability when making the work piece location obtains promoting. Here, the specific number of the limiting assemblies 3 and the specific arrangement mode can be flexibly adjusted according to actual needs, and the number of the limiting assemblies 3 and the arrangement mode are not limited herein.

Referring to fig. 2, in order to realize spacing the workpiece, specifically, spacing subassembly 3 includes fixing piece 31 and rotation piece 32, fixing piece 31 fixed connection is on base 1, rotation piece 32 is installed on fixing piece 31, fixing piece 31 provides the support to rotation piece 32 here, and simultaneously, rotation piece 32 can rotate for fixing piece 31, rotation piece 32 can stretch into the open-top of constant head tank 2 at the pivoted in-process, in order to realize blockking spacing to the workpiece, simultaneously can also take out from the open-top of constant head tank 2, in order to realize stepping down when getting the workpiece.

The fixing member 31 specifically includes a fixing member 31 including a fixing rod 311 and a limiting head 312, in this embodiment, the fixing rod 311 is in a round bar shape, one end of the fixing rod 311 is fixedly connected to the base 1, generally, a threaded hole is formed in the base 1, an external thread is formed on the peripheral surface of the fixing rod 311, the fixing rod 311 is fixedly installed on the base 1 in a threaded connection manner, and the fixing rod 311 at this time is perpendicular to the base 1.

Meanwhile, the limiting head 312 is fixedly installed at one end of the fixing rod 311 far away from the base 1, generally, the limiting head 312 and the rotating member 32 can be integrally connected, the rotating member 32 is specifically installed on the fixing rod 311, and the limiting head 312 at this time can be abutted and limited with the rotating member 32, so as to reduce the possibility that the rotating member 32 loosens the fixing rod 311 upwards.

In addition, the rotating component 32 is disposed in a rotating plate shape in this embodiment, more specifically, the outer edge profile of the rotating plate is in a circular-plate-like shape, wherein the periphery of the rotating plate includes an arc-shaped limiting portion 322 and a flat notch portion 323, a socket hole 321 is disposed through the middle portion of the rotating plate, the fixing rod 311 penetrates through the rotating plate via the socket hole 321, at this time, the rotating component 32 is socket-connected to the fixing rod 311 via the socket hole 321, and the limiting head 312 abuts against the top of the rotating plate for limiting, so as to limit the rotating plate; meanwhile, the peripheral surface of the fixed rod 311 is in sliding contact with the hole wall of the sleeve hole 321, the rotating member 32 is in rotating connection with the fixed member 31, and the rotating plate can rotate along the axis of the fixed rod 311 in the rotating process; in rotor plate pivoted in-process, on the one hand, spacing portion 322 can stretch into the constant head tank 2 in, on the other hand, when the breach portion 323 of rotor plate is when being close to the edge of constant head tank 2, the rotor plate is taken out from the top opening part of constant head tank 2, here, when the breach portion 323 of rotor plate is close to constant head tank 2, the rotor plate keeps away the sky to constant head tank 2, the work piece can be followed constant head tank 2 department and put, in addition, when the spacing portion 322 of rotor plate is close to constant head tank 2, rotate and stretch into in the constant head tank 2 in order to realize blockking the location to the work piece.

The implementation principle of the positioning jig for hardware post-processing in the embodiment of the application is as follows: in the process of positioning the workpiece, the workpiece is firstly placed at the groove bottom of the positioning groove 2, the positioning groove 2 can apply supporting force to the workpiece from bottom to top along the vertical direction, and the workpiece is supported and positioned.

Stir the rotor plate afterwards, the spacing portion 322 of rotor plate stretches into the top of constant head tank 2 in order to realize carrying out the butt spacing to the work piece for the work piece is difficult for taking off from constant head tank 2 top, and the work piece realizes stabilizing putting, and is easy and simple to handle swift.

Example 2:

referring to fig. 3, the difference between this embodiment and embodiment 1 is that the rotating member 32 is a rotating rod, in this embodiment, the rotating rod is a square rod, a sleeve hole 321 is formed through the rotating rod, the sleeve hole 321 is close to one end of the rotating rod, one end of the rotating rod is sleeved on the fixing rod 311 of the fixing member 31 through the sleeve hole 321, at this time, the surface of the rotating rod is abutted to the hole wall of the sleeve hole 321, and the rotating rod is rotatably connected to the fixing rod 311; the dwang is at the pivoted in-process, and the one end that the dead lever 311 was kept away from to the dwang can stretch into the open-top department of constant head tank 2 and in work piece looks butt to the realization is fixed a position the work piece, can also follow constant head tank 2 simultaneously and take out from, in order to realize keeping away the sky.

Example 3:

referring to fig. 4, the present embodiment is different from embodiment 1 in that a friction pad 4 is fixedly connected to the rotating member 32, and more specifically, the friction pad 4 may be a rubber pad, and the friction pad 4 is disposed in a sleeve shape; the friction pad 4 is bonded and fixed on the inner wall of the sleeve hole 321 by means of glue, at this time, the friction pad 4 is located between the fixing rod 311 and the rotating member 32, the friction pad 4 is abutted against the fixing rod 311 of the fixing member 31, here, the friction between the fixing member 31 and the rotating member 32 can be increased by the friction pad 4, in the process of positioning a workpiece, the possibility that the rotating member 32 generates deviation is reduced, and the stability of the workpiece in positioning is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a hardware is positioning jig for post-processing which characterized in that: comprises a base (1) and a limiting component (3);

the top of the base (1) is provided with a positioning groove (2), and the bottom profile of the positioning groove (2) is matched with the bottom of a workpiece;

the limiting component (3) is movably arranged at the top of the base (1), the limiting component (3) is adjacent to the positioning groove (2), the limiting component (3) at least comprises two states, and in the first state, the limiting component (3) extends into the opening at the top of the positioning groove (2) and is abutted with a workpiece for limiting; and in the second state, the limiting component (3) is far away from the positioning groove (2) so as to take and place the workpiece.

2. The post-processing positioning jig for hardware according to claim 1, characterized in that: the limiting assembly (3) comprises a fixed piece (31) and a rotating piece (32);

the fixing piece (31) is fixedly connected to the base (1);

rotate piece (32) cover and locate on mounting (31), just rotate piece (32) with mounting (31) rotate mutually and are connected, it is rotatable to stretch into to rotate piece (32) the top opening part of constant head tank (2).

3. The positioning jig for hardware post-processing according to claim 2, characterized in that: the fixing piece (31) comprises a fixing rod (311) and a limiting head (312), one end of the fixing rod (311) is fixedly connected to the base (1), the rotating piece (32) is sleeved on the fixing rod (311), the limiting head (312) is fixedly connected to one end of the base (1) far away from the fixing rod (311), and the limiting head (312) is abutted and limited with the rotating piece (32).

4. The positioning jig for hardware post-processing according to claim 2, characterized in that: the rotating piece (32) is a rotating plate, the periphery of the rotating plate comprises a notch portion (323) and a limiting portion (322), and the limiting portion (322) can extend into the positioning groove (2).

5. The positioning jig for hardware post-processing according to claim 2, characterized in that: the rotating part (32) is a rotating rod, and one end of the rotating rod is sleeved on the fixing part (31).

6. The post-processing positioning jig for hardware according to claim 1, characterized in that: the limiting assemblies (3) are multiple groups, and the multiple groups of limiting assemblies (3) are uniformly arranged along the edge contour of the positioning groove (2).

7. The post-processing positioning jig for hardware according to claim 1, characterized in that: the locating slot (2) is a plurality of, a plurality of the locating slot (2) is evenly arranged on the base (1).

8. The positioning jig for hardware post-processing according to claim 2, characterized in that: the rotating piece (32) is fixedly connected with a friction pad (4), and the friction pad (4) is abutted to the fixing piece (31).

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