CN208555751U - A kind of high-precision fixed core jig - Google Patents

Abstract

The utility model provides a kind of high-precision fixed core jig, including horizontal revolving table, substrate, bolt, hydraulic cylinder, mandrel, positioning seat, screw and washer, the substrate is fixedly mounted in the top of the horizontal revolving table, the top of the substrate is evenly distributed with several bolts, the hydraulic cylinder is fixedly mounted in top, the mandrel is removably installed above the hydraulic cylinder, the external of the mandrel is socketed the positioning seat, uniformly distributed several mounting holes on the supporting surface of the positioning seat, the screw sequentially passes through the washer, the through-hole of the cutter interior is connected to the mounting hole, the cutter is fixed on above the positioning seat.High-precision fixed core jig described in the utility model, structure is simple, easy to operate, when the cutter to different model determines core, the mandrel and positioning seat of different model are only needed to change, does not have to replace a whole set of jig, resources of production are greatly saved, reduce production cost, while having saved space.

Description

A kind of high-precision fixed core jig

Technical field

The utility model belongs to mechanical-assisted tooling field, more particularly, to a kind of high-precision fixed core jig.

Background technique

The internal screw thread of existing cutter reaches corresponding accuracy mostly using core jig is determined, usually in punching course A kind of jig is corresponded to for a kind of tool specification, it is mutually not general between various jigs, in process of production, often because replacement is different The cutter of model, causes jig frequently to replace, and causes production efficiency low；Idle jig when not in use, occupies empty simultaneously Between it is larger, or even after the cutter that has is eliminated, corresponding jig causes resource because useless be placed in warehouse for a long time is left unused Serious waste.

Summary of the invention

In view of this, the utility model is directed to a kind of high-precision fixed core jig, to provide, a kind of structure is simple, operates It is convenient, it occupies little space, the high-precision fixed core jig that the cutter of different size model can be positioned.

In order to achieve the above objectives, the technical solution of the utility model is achieved in that

A kind of high-precision fixed core jig, including horizontal revolving table, substrate, bolt, hydraulic cylinder, mandrel, positioning seat, screw and pad The substrate is fixedly mounted in the top of circle, the horizontal revolving table, and the top of the substrate is evenly distributed with several bolts, and top is fixed The hydraulic cylinder is installed, the mandrel is removably installed above the hydraulic cylinder, the external of the mandrel is socketed the positioning Seat, uniformly distributed several mounting holes on the supporting surface of the positioning seat, the screw sequentially pass through the washer, the cutter interior Through-hole is connected to the mounting hole, and the cutter is fixed on above the positioning seat.

Further, cushion block is installed in the bottom of the horizontal revolving table.

Further, the side of the horizontal revolving table is equipped with external rotary joint.

Further, the bolt is lifting bolt, and the bolt is four.

Further, the washer is brass washer.

Further, the screw is ultrashort head hex screw.

Further, the substrate is cylindrical structure.

Further, the mandrel is hydraulic ringfeder component.

Compared with the existing technology, high-precision fixed core jig described in the utility model has the advantage that

(1) high-precision fixed core jig described in the utility model, structure is simple, easy to operate, when the knife for giving different model When tool determines core, the mandrel and positioning seat of different model are only needed to change, does not have to replace a whole set of jig, resources of production is greatly saved, Production cost is reduced, while having saved space.

(2) cushion block is installed in the bottom of high-precision fixed core jig described in the utility model, horizontal revolving table, effectively slows down cutter The impact force generated is processed, protects the equipment below horizontal revolving table not damaged.

(3) high-precision fixed core jig described in the utility model, the side of horizontal revolving table is equipped with external rotary joint, convenient Later period safeguards horizontal revolving table.

(4) high-precision fixed core jig described in the utility model, bolt is lifting bolt, convenient mobile by external equipment Core jig is determined with placing.

Detailed description of the invention

The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.? In attached drawing:

Fig. 1 is the structural schematic diagram of high-precision fixed core jig described in the utility model embodiment；

Fig. 2 is the cross-sectional view of high-precision fixed core jig described in the utility model embodiment.

Description of symbols:

1- horizontal revolving table；2- substrate；3- bolt；4- hydraulic cylinder；5- mandrel；6- positioning seat；7- screw；8- washer；9- knife Tool；10- cushion block；The external rotary joint of 11-.

Specific embodiment

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

A kind of high-precision fixed core jig, as depicted in figs. 1 and 2, including horizontal revolving table 1, substrate 2, bolt 3, hydraulic cylinder 4, The substrate 2, the top of the substrate 2 is fixedly mounted in the top of mandrel 5, positioning seat 6, screw 7 and washer 8, the horizontal revolving table 1 Portion is evenly distributed with several bolts 3, and the hydraulic cylinder 4 is fixedly mounted in top, and the core is removably installed in 4 top of hydraulic cylinder Axis 5, the external of the mandrel 5 are socketed the positioning seat 6, when needing to determine core to different cutters 9, the core of replaceable different model Axis 5 and positioning seat 6 do not have to replace a whole set of jig, resources of production are greatly saved, reduce production cost, while saving space； Uniformly distributed several mounting holes on the supporting surface of the positioning seat 6, the screw 7 sequentially pass through the washer 8, inside the cutter 9 Through-hole be connected to the mounting hole, the cutter 9 is fixed on 6 top of the positioning seat, easy disassembly cutter 9.

Cushion block 10 is installed in the bottom of the horizontal revolving table 1, effectively slows down the impact force that the processing of cutter 9 generates, protects horizontal The equipment of 1 lower section of turntable is not damaged.

The side of the horizontal revolving table 1 is equipped with external rotary joint 11, and the later period is facilitated to safeguard horizontal revolving table 1.

The bolt 3 is lifting bolt, and the bolt 3 is four, convenient to determine core by external equipment movement and placement and control Tool.

The washer 8 is brass washer.

The screw 7 is ultrashort head hex screw, convenient for fastening, disassembly, it is not easy to sliding angle.

The substrate 2 is cylindrical structure.

The mandrel 5 is hydraulic ringfeder component.

A kind of working principle of high-precision fixed core jig are as follows:

Screw 7 is sequentially passed through washer 8 by staff, the through-hole inside cutter 9 is connected to mounting hole, by the cutter 9 It is fixed on 6 top of positioning seat, core jig will be determined by bolt 3 and be placed in fixed station the i.e. underface of stamping equipment, Start stamping equipment, stamping equipment is directed at cutter 9 and carries out punching press, so that cutter 9 is in stamping equipment and the common work for determining core jig Under, internal accurate screw thread is formed；When replacing the cutter 9 of different model, the mandrel 5 of the model and positioning seat 6 is only needed to take Under, corresponding model mandrel 5 and positioning seat 6 are replaced, the cutter 9 of punching press different model is effectively avoided, needs replacing a whole set of Determine core jig, and repeat to flog a dead horse, greatly improves work efficiency.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (8)

1. a kind of high-precision fixed core jig, it is characterised in that: including horizontal revolving table (1), substrate (2), bolt (3), hydraulic cylinder (4), mandrel (5), positioning seat (6), screw (7) and washer (8),

The substrate (2) is fixedly mounted in the top of the horizontal revolving table (1), and the top of the substrate (2) is evenly distributed with several spiral shells Bolt (3), top is fixedly mounted the hydraulic cylinder (4), removably installs the mandrel (5) above the hydraulic cylinder (4), described The external of mandrel (5) is socketed the positioning seat (6), uniformly distributed several mounting holes on the supporting surface of the positioning seat (6), the screw (7) it sequentially passes through the internal through-hole of the washer (8), cutter (9) and is connected to the mounting hole, the cutter (9) is fixed on Above the positioning seat (6).

2. a kind of high-precision fixed core jig according to claim 1, it is characterised in that: the bottom of the horizontal revolving table (1) It installs cushion block (10).

3. a kind of high-precision fixed core jig according to claim 1, it is characterised in that: the side of the horizontal revolving table (1) Equipped with external rotary joint (11).

4. a kind of high-precision fixed core jig according to claim 1, it is characterised in that: the bolt (3) is lifting bolt, The bolt (3) is four.

5. a kind of high-precision fixed core jig according to claim 1, it is characterised in that: the washer (8) is brass washer.

6. a kind of high-precision fixed core jig according to claim 1, it is characterised in that: the screw (7) is ultrashort head six Angle screw.

7. a kind of high-precision fixed core jig according to claim 1, it is characterised in that: the substrate (2) is cylindrical structure.

8. a kind of high-precision fixed core jig according to claim 1, it is characterised in that: the mandrel (5) is hydraulic ringfeder Component.