CN216730669U - Mold core mold insert processing jig convenient to operation - Google Patents

Abstract

The utility model belongs to the technical field of mold core insert processing jigs, in particular to a mold core insert processing jig convenient to operate, which comprises a chassis, a positioning seat, a first screw and a fastener; the lower end of the positioning seat is fixedly arranged on the chassis through at least one first screw, and the upper end of the positioning seat is dug with an insert positioning groove which is vertically arranged; the lower end of the mold core mold insert is positioned and placed in the mold insert positioning groove, the outer side wall of the positioning seat is provided with a threaded connecting hole communicated with the mold insert positioning groove, and the threaded connecting hole is horizontally arranged; the fastener comprises a screw rod part and a handle arranged at one end of the screw rod part; the screw rod part is in threaded connection with the threaded connecting hole, and the handle is positioned outside the positioning seat; screwing the handle to drive the screw rod part to rotate and tightly press the side wall of the mold core insert, so that the mold core insert is fixed in the insert positioning groove; the handle is screwed to drive the screw rod part to rotate and keep away from the side wall of the mold core insert tightly, the processed mold core insert can be taken down, a base plate does not need to be disassembled and assembled, operation is convenient, and therefore working efficiency is improved.

Description

Mold core mold insert processing jig convenient to operation

Technical Field

The utility model belongs to the technical field of mold core mold insert processing tool, especially, relate to a mold core mold insert processing tool convenient to operation.

Background

The parts of most plastic products used in daily life are usually processed by using an injection mold, different mold cores are replaced according to different requirements of the products in the production of the products by using the injection mold, and the required products can be produced by replacing the mold core inserts.

The existing mold core insert processing jig comprises a chassis and a positioning seat; the positioning seat is fixedly arranged on the chassis, a mold core insert positioning groove is arranged on the positioning seat, the mold core insert to be processed is positioned in the mold core insert positioning groove, and finally, the mold core insert is processed through a milling machine or a lathe. At present, a fixing screw is usually arranged at the bottom of a base plate and connected with the bottom of a mold core insert through the fixing screw, so that the mold core insert is fixed in a positioning groove of the mold core insert.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mold core mold insert processing tool convenient to operation aims at solving the bottom through fixed screw connection mold core mold insert among the prior art to be fixed in mold core mold insert constant head tank with the mold core mold insert, but, during dismouting mold core mold insert at every turn of above-mentioned structure, all need dismantle the chassis from the workstation, could twist and move fixed screw and carry out the dismouting location to the mold core mold insert, the operation is inconvenient, influences work efficiency's technical problem.

In order to achieve the above object, an embodiment of the present invention provides a mold core insert processing jig convenient to operate, which includes a chassis, a positioning seat, a first screw and a fastening piece; the lower end of the positioning seat is fixedly mounted on the chassis through at least one first screw, and an insert positioning groove is formed in the upper end of the positioning seat in a digging mode and is vertically arranged; the lower end of the mold core mold insert is positioned in the mold insert positioning groove, the outer side wall of the positioning seat is provided with a threaded connecting hole communicated with the mold insert positioning groove, and the threaded connecting hole is horizontally arranged; the fastener comprises a screw rod part and a handle arranged at one end of the screw rod part; the screw rod portion is in threaded connection with the threaded connecting hole, and the handle is located outside the positioning seat.

Optionally, a gasket is arranged at one end of the screw part close to the insert positioning groove.

Optionally, the handle is disc-shaped.

Optionally, the outer walls of two opposite sides of the positioning seat are provided with the threaded connection holes, and each threaded connection hole is correspondingly connected with one of the fasteners.

Optionally, two first threaded holes are symmetrically formed in the lower end of the positioning seat, two first connecting grooves are formed in the chassis in a penetrating mode, the first connecting grooves are long-strip-shaped grooves, the two first connecting grooves are symmetrically formed, and extension lines penetrate through the center of the chassis; the screw rods of the two first screws respectively and movably penetrate through the two first connecting grooves to be in threaded connection with the two first threaded holes.

Optionally, two second threaded holes are symmetrically formed in the lower end of the positioning seat, and a connecting line of the two second threaded holes and a connecting line of the two first threaded holes are distributed in a cross shape; the chassis is provided with two second connecting grooves in a penetrating manner, the second connecting grooves are strip-shaped grooves, the two second connecting grooves are symmetrically arranged, extension lines penetrate through the center of the chassis, and the two second connecting grooves and the two first connecting grooves are distributed in a cross shape; the screw rods of the two second screws respectively movably penetrate through the two second connecting grooves to be in threaded connection with the two second threaded holes.

Optionally, the size of the lower end of the first connecting groove is increased to form a first sinking groove, and the nut of the first screw is accommodated in the first sinking groove; the size of the lower end of the second connecting groove is increased to form a second sunken groove, and the nut of the first screw is accommodated in the second sunken groove.

Optionally, the bottom of the insert positioning groove is provided with a chip removal hole penetrating through the bottom of the positioning seat, and the middle of the base plate is provided with a clearance hole penetrating through the chip removal hole.

Optionally, two positioning columns are symmetrically arranged at the upper end of the chassis, two positioning holes are symmetrically arranged at the lower end of the positioning seat, and the two positioning columns are respectively adapted to be inserted into the two positioning holes.

Optionally, the top of the positioning column is provided with a rounded end.

Compared with the prior art, the embodiment of the utility model provides an above-mentioned one or more technical scheme in the mold core mold insert processing tool convenient to operation have one of following technological effect at least:

during machining, the lower end of the mold core insert is arranged in the insert positioning groove, the handle is screwed to drive the screw rod part to rotate and press the side wall of the mold core insert, and therefore the mold core insert is fixed in the insert positioning groove, and a cutter (a milling cutter or a turning tool) can conveniently machine the top of the mold core insert. After the mold core insert is machined, the handle is screwed to drive the screw rod part to rotate and keep away from the side wall of the mold core insert tightly, the mold core insert is removed, the machined mold core insert can be taken down, a base plate does not need to be disassembled, the operation is convenient, and therefore the working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is the utility model discloses a mold core mold insert processing tool's convenient to operation structural schematic.

Fig. 2 is the utility model discloses a mold core mold insert processing tool's convenient to operation first cross-sectional view.

Fig. 3 is the utility model discloses a mold core mold insert processing tool's convenient to operation use changes the attitude picture.

Fig. 4 is a cross-sectional view of fig. 3 according to the present invention.

Fig. 5 is a sectional view of the mold core insert processing jig according to the second embodiment of the present invention.

Fig. 6 is the utility model discloses a mold core mold insert processing tool's convenient to operation second cross-sectional view.

Fig. 7 is a schematic structural diagram of the chassis of the present invention.

Fig. 8 is another perspective view of the chassis of the present invention.

Fig. 9 is a schematic structural view of the positioning seat of the present invention.

Fig. 10 is a schematic structural view of the fastener of the present invention.

Wherein, in the figures, the respective reference numerals:

100. a chassis; 110. a first connecting groove; 111. a first sink tank; 120. a second connecting groove; 121. a second sink tank; 130. avoiding a void; 140. a positioning column; 141. a rounded end; 150. mounting holes;

200. positioning seats; 210. positioning a groove on the insert; 211. a first rounded corner; 220. connecting a threaded hole; 230. a first threaded hole; 240. a second threaded hole; 250. chip removal holes; 260. a support table; 270. positioning holes;

300. a first screw; 310. a second screw;

400. a fastener; 410. a screw section; 411. a gasket; 420. a handle;

500. and (4) a mold core insert.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, referring to fig. 1 to 10, a mold core insert processing jig convenient to operate is provided, which includes a base plate 100, a positioning seat 200, a first screw 300 and a fastener 400.

Referring to fig. 1 to 10, the lower end of the positioning seat 200 is fixedly mounted on the chassis 100 through at least one first screw 300, an insert positioning groove 210 is dug in the upper end of the positioning seat 200, and the insert positioning groove 210 is vertically arranged. The lower end of the mold core insert 500 is positioned in the insert positioning groove 210, the top of the mold core insert 500 extends out of the insert positioning groove 210, and the top of the mold core insert 500 is the position of the mold core or cavity to be processed.

Referring to fig. 1 to 10, a thread connection hole 220 communicating with the insert positioning groove 210 is formed in an outer side wall of the positioning seat 200, and the thread connection hole 220 is horizontally arranged. The fastener 400 includes a screw portion 410 and a handle 420 provided at one end of the screw portion 410. The screw portion 410 is in threaded connection with the threaded connection hole 220, the screw portion 410 can fix or unfixed the mold core insert 500 in the insert positioning groove 210, and the handle 420 is located outside the positioning seat 200.

Compared with the prior art, the embodiment of the utility model provides an above-mentioned one or more technical scheme in the mold core mold insert 500 processing tool convenient to operation has one of following technological effect at least:

referring to fig. 1 to 10, during machining, the lower end of the core insert 500 is fitted into the insert positioning groove 210, and then the handle 420 is screwed to rotate the screw portion 410 and press the sidewall of the core insert 500, thereby fixing the core insert 500 to the insert positioning groove 210, so that a cutter (milling cutter or turning cutter) machines the top of the core insert 500. After the mold core insert 500 is machined, the handle 420 is screwed to drive the screw portion 410 to rotate and keep away from the side wall of the mold core insert 500, the mold core insert 500 is removed, and the machined mold core insert 500 can be taken down without disassembling and assembling the base plate 100, so that the operation is convenient, and the working efficiency is improved.

Further, referring to fig. 1 to 10, a gasket 411 is disposed at one end of the screw portion 410 close to the insert positioning groove 210, and when the handle 420 is twisted to drive the screw portion 410 to close and press the sidewall of the core insert 500, the screw portion 410 presses the sidewall of the core insert 500 through the gasket 411, so as to prevent the screw portion 410 from scratching the sidewall of the core insert 500, and the gasket 411 has elasticity, so that the effect of pressing the core insert 500 is better.

Wherein, the gasket 411 is made of silica gel, rubber and the like, and has good elasticity.

Further, referring to fig. 1 to 10, the handle 420 has a disk shape, so that a person can hold the handle 420 with his or her hand and twist the handle 420.

Further, referring to fig. 1 to 10, the outer walls of two opposite sides of the positioning seat 200 are provided with the threaded connection holes 220, and each threaded connection hole 220 is correspondingly connected with one of the fastening members 400. The opposite sides of the core insert 500 in the insert positioning groove 210 are simultaneously fixed by the screw portions 410 of the two fasteners 400, so that the fixation is more stable, and the vibration generated during the machining of the core insert 500 is reduced.

In another embodiment of the present invention, referring to fig. 1 to 10, the lower end of the positioning seat 200 is symmetrically provided with two first threaded holes 230, the chassis 100 is provided with two first connecting grooves 110 in a penetrating manner, the first connecting grooves 110 are elongated grooves (or kidney-shaped grooves), and the two first connecting grooves 110 are symmetrically arranged and the extension lines all pass through the center of the chassis 100. The screws of the two first screws 300 respectively and movably pass through the two first connecting grooves 110 to be in threaded connection with the two first threaded holes 230, so that the positioning base 200 is fixedly mounted on the chassis 100, and the mounting is convenient.

Specifically, referring to fig. 1 to 10, the chassis 100 is provided with two first connecting grooves 110 in a penetrating manner, the first connecting grooves 110 are elongated grooves, the first screws 300 can move along the first connecting grooves 110 to adjust the positions of the first connecting grooves, and for positioning seats 200 with different widths (i.e., the distance between two first threaded holes 230 at the bottom of the positioning seat 200 is different), the positions of the first threaded holes 230 can be adapted by adjusting the positions of the first screws 300, so that the positioning seats 200 with different widths can also be adapted on the chassis 100, and the chassis 100 can be adapted to different positioning seats 200, which has high adaptability and reduces the cost of the jig.

Further, referring to fig. 1 to 10, two second threaded holes 240 are symmetrically formed in the lower end of the positioning seat 200, and a connection line of the two second threaded holes 240 and a connection line of the two first threaded holes 230 are distributed in a cross shape. The chassis 100 is provided with two second connecting grooves 120 in a penetrating manner, the second connecting grooves 120 are strip-shaped grooves, the two second connecting grooves 120 are symmetrically arranged, extension lines of the two second connecting grooves 120 penetrate through the center of the chassis 100, and the two second connecting grooves 120 and the two first connecting grooves 110 are distributed in a cross shape. The screws of the two second screws 310 respectively movably pass through the two second connecting grooves 120 to be in threaded connection with the two second threaded holes 240, so that the positioning base 200 is fixedly mounted on the chassis 100, and the mounting is convenient. The second screw 310 can move along the second connecting groove 120 to adjust the position thereof, so as to adapt to positioning bases 200 with different widths.

Specifically, referring to fig. 1 to 10, the positioning base 200 is firmly mounted on the base plate 100 by fixing four directions of the positioning base 200 by two first screws 300 and two second screws 310, and thus, vibration is small when the core insert 500 is machined.

Further, referring to fig. 1 to 10, the size of the lower end of the first connecting groove 110 is increased to form a first sinking groove 111, the nut of the first screw 300 is accommodated in the first sinking groove 111, the nut of the first screw 300 is prevented from protruding out of the bottom of the chassis 100, the bottom of the chassis 100 is a supporting portion, the installation of the chassis 100 is prevented from being affected, and the structure is compact. The size of the lower end of the second connecting groove 120 is increased to form a second sunken groove 121, the nut of the first screw 300 is accommodated in the second sunken groove 121, the nut of the second screw 310 is prevented from protruding out of the bottom of the chassis 100, the bottom of the chassis 100 is a supporting part, the influence on the installation of the chassis 100 is avoided, and the structure is compact.

In another embodiment of the present invention, referring to fig. 1-10, the bottom of the insert positioning groove 210 is provided with a clearance hole 250 penetrating through the bottom of the positioning seat 200, the cross-sectional area of the clearance hole 250 is smaller than the cross-sectional area of the insert positioning groove 210, so that the bottom of the insert positioning groove 210 is provided with a supporting platform 260, the supporting platform 260 is used for supporting the bottom of the mold core insert 500, the middle part of the chassis 100 penetrates through the clearance hole 130 provided with the clearance hole 250. The top of the core insert 500 is processed to produce fine chips by a cutter (milling cutter or turning tool), the processed core insert 500 is taken out from the insert positioning groove 210, the chips fall into the insert positioning groove 210, high-pressure gas is blown out through the air gun to blow the chips in the insert positioning groove 210 away from the chip removal hole 250 and the clearance hole 130, the chip removal effect is achieved, the chips are prevented from being remained in the insert positioning groove 210 to influence the positioning of the core insert 500, and the positioning precision of the core insert 500 is guaranteed.

In another embodiment of the present invention, referring to fig. 1-10, two positioning columns 140 are symmetrically disposed on the upper end of the chassis 100, two positioning holes 270 are symmetrically disposed on the lower end of the positioning seat 200, and the two positioning columns 140 are respectively adapted to be inserted into the two positioning holes 270. When the positioning seat 200 is installed on the chassis 100, the two positioning columns 140 are respectively matched and inserted with the two positioning holes 270, so as to play a positioning role, so that the two first threaded holes 230 can be respectively opposite to the two first connecting grooves 110 and the two second threaded holes 240 can be respectively opposite to the two second connecting grooves 120, a person can conveniently pass the two first screws 300 through the two first connecting grooves 110 and the two first threaded holes 230 to be in threaded connection, and the second screws 310 respectively pass the two second connecting grooves 120 and the two second threaded holes 240 to be in threaded connection, so that the positioning seat is accurately positioned, and the assembly efficiency is improved.

Further, referring to fig. 1 to 10, the top of the positioning post 140 is provided with a rounded end 141, so that the positioning post 140 can be inserted into the positioning hole 270, and the operation is convenient.

In another embodiment of the present invention, referring to fig. 1-10, the edge of the upper opening of the mold insert positioning groove 210 has a first fillet 211, so that the lower end of the mold core mold insert 500 is inserted into the mold insert positioning groove 210 from the upper opening of the mold insert positioning groove 210.

In another embodiment of the present invention, referring to fig. 1-10, the chassis 100 is provided with a plurality of mounting holes 150, and the mounting holes 150 can fix the chassis 100 on a workbench (not shown) by screws, which is convenient for installation.

The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims (10)

1. A mold core insert processing jig convenient to operate is characterized by comprising a base plate, a positioning seat, a first screw and a fastener; the lower end of the positioning seat is fixedly mounted on the chassis through at least one first screw, and an insert positioning groove is formed in the upper end of the positioning seat in a digging mode and is vertically arranged; the lower end of the mold core mold insert is positioned in the mold insert positioning groove, the outer side wall of the positioning seat is provided with a threaded connecting hole communicated with the mold insert positioning groove, and the threaded connecting hole is horizontally arranged; the fastener comprises a screw rod part and a handle arranged at one end of the screw rod part; the screw rod portion is in threaded connection with the threaded connecting hole, and the handle is located outside the positioning seat.

2. The easy-to-operate core insert machining jig of claim 1, wherein: and a gasket is arranged at one end of the screw rod part close to the insert positioning groove.

3. The easy-to-operate core insert machining jig of claim 1, wherein: the handle is disc-shaped.

4. The easy-to-operate core insert machining jig of claim 1, wherein: the outer walls of two opposite sides of the positioning seat are respectively provided with the threaded connecting holes, and each threaded connecting hole is correspondingly connected with one fastening piece.

5. The easy-to-operate core insert machining jig according to any one of claims 1 to 4, wherein: the lower end of the positioning seat is symmetrically provided with two first threaded holes, the chassis is provided with two first connecting grooves in a penetrating manner, the first connecting grooves are strip-shaped grooves, the two first connecting grooves are symmetrically arranged, and extension lines penetrate through the center of the chassis; the screw rods of the two first screws respectively and movably penetrate through the two first connecting grooves to be in threaded connection with the two first threaded holes.

6. The easy-to-operate core insert machining jig of claim 5, wherein: two second threaded holes are symmetrically formed in the lower end of the positioning seat, and the connecting line of the two second threaded holes and the connecting line of the two first threaded holes are distributed in a cross shape; the chassis is provided with two second connecting grooves in a penetrating manner, the second connecting grooves are strip-shaped grooves, the two second connecting grooves are symmetrically arranged, extension lines penetrate through the center of the chassis, and the two second connecting grooves and the two first connecting grooves are distributed in a cross shape; the screw rods of the two second screws respectively movably penetrate through the two second connecting grooves to be in threaded connection with the two second threaded holes.

7. The easy-to-operate core insert machining jig of claim 6, wherein: the size of the lower end of the first connecting groove is increased to form a first sinking groove, and the nut of the first screw is accommodated in the first sinking groove; the size of the lower end of the second connecting groove is increased to form a second sunken groove, and the nut of the first screw is accommodated in the second sunken groove.

8. The easy-to-operate mold core insert machining jig according to any one of claims 1 to 4, wherein: the bottom of the insert positioning groove is provided with a chip removal hole penetrating through the bottom of the positioning seat, and the middle of the base plate is provided with a clearance hole penetrating through the chip removal hole.

9. The easy-to-operate mold core insert machining jig according to any one of claims 1 to 4, wherein: the upper end of the chassis is symmetrically provided with two positioning columns, the lower end of the positioning seat is symmetrically provided with two positioning holes, and the two positioning columns are respectively adaptive to and inserted into the two positioning holes.

10. The easy-to-operate core insert machining jig of claim 9, wherein: and the top of the positioning column is provided with a round end.

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