CN208811154U - A kind of mold for side surface of workpiece punching - Google Patents

Abstract

The utility model provides a kind of mold for side surface of workpiece punching, including die ontology, and the die ontology is the column structure of axial centre perforation, and die ontology includes linkage section and the fixed section positioned at linkage section both ends；Described fixed section one end far from the linkage section is axially arranged with the groove for being suitable for placing workpiece, and the groove side is equipped with the through-hole with the Workpiece boring location matches.Mold described in the utility model for side surface of workpiece punching, structure is simple, low manufacture cost, groove can be made according to workpiece concrete shape, workpiece is located in the groove, when punching using drill point, drill point first passes around the through-hole of groove side, workpiece surface is reached again after via through holes positioning, is effectively prevented workpiece surface damage caused by drill point skids, is greatly improved product qualification rate.

Description

A kind of mold for side surface of workpiece punching

Technical field

The utility model relates to a kind of mold more particularly to a kind of molds for side surface of workpiece punching.

Background technique

The small-sized workpiece of many of industrial production is needed in flank hole, such as the coronule and coronule used on weaving loom Seat, since outer surface of workpiece is circular ring shape, in side surface of workpiece drilling, it is easy to appear slipping phenomenon defective work piece surfaces, and show Play the role of the hole drilling die in technology only has fixed workpiece mostly, and drill bit still directly drills in workpiece surface, in addition, coronule It is irregular arcuate structure with coronule seat outer surface, hole drilling die structure in the prior art is more complex, if being directed to each work The consumption of part structure fabrication die cost is larger.Therefore, a kind of simple structure, low manufacture cost how to be designed and can accurately be beaten The mold of the side surface of workpiece punching in hole is the current technical issues that need to address.

Utility model content

Technical problem to be solved by the utility model is: in order to solve workpiece perforating mold in the prior art directly in work The punching of part surface, is easy the technical issues of skidding, and the utility model provides a kind of mold for side surface of workpiece punching and solves The certainly above problem.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of mould for side surface of workpiece punching Tool, including die ontology, the die ontology are the column structure of axial centre perforation, and die ontology includes linkage section and is located at The fixed section at linkage section both ends；Described fixed section one end far from the linkage section is axially arranged with the groove for being suitable for placing workpiece, The groove side is equipped with the through-hole with the Workpiece boring location matches.

Further, the mold further includes clamping device, and the clamping device includes inserting respectively from die ontology both ends The first clamping section and the second clamping section for entering, and being mutually threadedly coupled inside die ontology；First clamping section and second Bulge loop is equipped in the middle part of clamping section, when the workpiece described in the gripping means grips, the side surface of workpiece and the groove and The bulge loop contact.

Further, the end sides of first clamping section far from the die ontology and the second clamping section are equipped with Lines, if being additionally provided with pin hole on textured first clamping section or the second clamping section, the pin hole axis and the mould The axis for having ontology is vertical.

Preferably, the lines is several strip grooves axially arranged.

Further, changeover portion is additionally provided between the groove and the linkage section, the diameter of bore of the changeover portion is big In the groove diameter of bore, and it is less than the linkage section diameter of bore.

Preferably, transition rings are equipped with close to the bulge loop end of the die ontology, the transition rings are dimensioned slightly smaller than described Inner hole of workpiece size.

Preferably, the linkage section outer diameter is less than the fixed section outer diameter.

Preferably, decorative pattern is equipped on the outside of the linkage section.

Preferably, the groove side view is the arc that ecto-entad gradually tapers up.

The beneficial effects of the utility model are:

(1) mold described in the utility model for side surface of workpiece punching, structure is simple, low manufacture cost, Ke Yigen Groove is made according to workpiece concrete shape, workpiece is located in the groove, and when punching using drill point, drill point first passes around groove side The through-hole in face reaches workpiece surface after via through holes positioning again, effectively prevents workpiece surface damage caused by drill point skids, significantly Improve product qualification rate.

(2) mold described in the utility model for side surface of workpiece punching is operated by clamping device by work piece holder It is simple and convenient, reduce manpower.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the structural schematic diagram of the embodiment 1 of the mold described in the utility model for side surface of workpiece punching；

Fig. 2 is the positive cross-sectional view of Fig. 1；

Fig. 3 is the structural schematic diagram of the embodiment 2 of the mold described in the utility model for side surface of workpiece punching；

Fig. 4 is the positive cross-sectional view of Fig. 3.

In figure, 1, die ontology, 1-1, fixed section, 1-11, groove, 1-111, through-hole, 1-2, linkage section, 1-21, decorative pattern, 1-3, changeover portion, 2, clamping device, 2-1, the first clamping section, 2-11, external screw thread, 2-2, the second clamping section, 2-21, internal screw thread, 2-3, bulge loop, 2-4, lines, 2-5, pin hole, 2-6, transition rings, 3, workpiece.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

It should be noted that unless otherwise clearly defined and limited, term " connection " shall be understood in a broad sense, for example, can To be to be fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can It, can also be indirectly connected through an intermediary to be to be connected directly.It for the ordinary skill in the art, can be specific Situation understands the concrete meaning of above-mentioned term in the present invention.

Embodiment 1, as depicted in figs. 1 and 2, for a kind of mold for the punching of coronule side, including die ontology 1, mould Has the column structure that ontology 1 is axial centre perforation, die ontology 1 includes linkage section 1-2 and consolidating positioned at the both ends linkage section 1-2 Determine section 1-1；Linkage section 1-2 length is 25mm, and fixed section 1-1 length is 15mm, one end fixed section 1-1 far from linkage section 1-2 It is axially arranged with the groove 1-11 for being suitable for placing coronule, groove 1-11 side view is the arc that ecto-entad gradually tapers up, with thorn Ring-side wall structure is identical, and the side groove 1-11 is equipped with and the matched through-hole 1-111 of coronule bore position.It is described in the utility model "outside" refers to close to the side of 1 end of die ontology.The maximum outside diameter of die ontology 1 is 15mm.

Energy when die ontology 1 uses the structure of axial centre perforation to be to make the through-hole 1-111 on the die ontology 1 Enough by 1 set of die ontology on the axis of puncher, convenient for fixing.1 both ends of die ontology are all provided with fluted 1-11, can be right simultaneously Two coronules are punched, and perforating efficiency is improved.Linkage section 1-2 is set between fixed section 1-1, can be elongated between the coronule of both ends Distance, when avoiding punching simultaneously generate interference.It carries out manually being against die ontology when workpiece 3 punches using the present embodiment 1 both ends, for fixing workpiece 3.

The present embodiment can be used for punching other kinds of annular workpieces 3, it is only necessary to change the side of groove 1-11 Shape, due to entire mold only by a length be mono- 25mm of 55mm(connection and two 15mm fixed section 1-1), directly Diameter is that the cylinder of 15mm is made, and materials are few, low manufacture cost, therefore are suitable for the punching of the miniature workpiece 3 of various structures.

Clamping device 2 is arranged as shown in Figure 3 and Figure 4 in embodiment 2 on the basis of embodiment 1, and clamping device 2 includes point It is not inserted into from 1 both ends of die ontology, and the first clamping section 2-1 being mutually threadedly coupled inside die ontology 1 and second is clamped Portion 2-2；It is equipped with bulge loop 2-3 in the middle part of first clamping section 2-1 and the second clamping section 2-2, when clamping device 2 clamps workpiece 3, 3 side of workpiece is contacted with groove 1-11 and bulge loop 2-3, specifically, first clamping section one end 2-1 be equipped with external screw thread 2-11, second Clamping section one end 2-2 is equipped with the internal screw thread 2-21 cooperated with external screw thread 2-11.

In use, being first placed on workpiece 3 in the groove 1-11 at 1 both ends of die ontology, then first is clamped respectively Die ontology 1 is inserted at the end external screw thread 2-11 of portion 2-1 and the end internal screw thread 2-21 of the second clamping section 2-2 inwardly, and in mold sheet 1 internal whorl of body is connected and fixed.

Preferably, the end sides of the first clamping section 2-1 and the second clamping section 2-2 far from die ontology 1 are all provided with There are lines 2-4, lines 2-4 that frictional force can be improved, avoid rubber sleeve, the folder of the first clamping section 2-1 or second equipped with lines 2-4 It is additionally provided with pin hole 2-5 on tight portion 2-2, pin hole 2-5 axis is vertical with the axis of die ontology 1, and pin hole 2-5 can make on puncher Vertical axes pass through, be used for fixing mould.Preferably, lines 2-4 is several strip grooves axially arranged.

Preferably, changeover portion 1-3 is additionally provided between groove 1-11 and linkage section 1-2, as shown in Fig. 2, changeover portion 1-3 Diameter of bore be greater than groove 1-11 diameter of bore, and be less than linkage section 1-2 diameter of bore, make mold side through-hole 1- When 111, need that mold is fixed on punching arbor using nut, changeover portion 1-3 is for making nut be against mould ends.

Workpiece 3 generates shaking in order to prevent, transition rings 2-6 is equipped with close to the end bulge loop 2-3 of die ontology 1, such as Fig. 4 institute Show, transition rings 2-6 is dimensioned slightly smaller than 3 hole size of workpiece.

Preferably, linkage section 1-2 outer diameter is less than fixed section 1-1 outer diameter, when due to punching to workpiece 3, mold is usual It is placed in slot and uses, be bonded fixed section 1-1 outer diameter with the slot for placing mold, linkage section 1-2 outer diameter reduces, linkage section 1-2 There are gaps between slot, can be convenient rotation and mold of taking.

Preferably, being equipped with decorative pattern 1-21 on the outside of linkage section 1-2, increase skin-friction force.

In the present specification, identical embodiment is not necessarily referring to the schematic representation of the term.Moreover, description Particular features, structures, materials, or characteristics can be combined in any suitable manner in any one or more embodiments.

It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims Property range.

Claims (9)

1. a kind of mold for side surface of workpiece punching, it is characterised in that: including die ontology (1), the die ontology (1) is The column structure of axial centre perforation, die ontology (1) include linkage section (1-2) and the fixation for being located at the both ends linkage section (1-2) Section (1-1)；One end the fixed section (1-1) far from the linkage section (1-2) is axially arranged with the groove for being suitable for placing workpiece (3) (1-11), the groove side (1-11) are equipped with and the matched through-hole of the workpiece (3) bore position (1-111).

2. the mold for side surface of workpiece punching as described in claim 1, it is characterised in that: the mold further includes clamping dress It sets (2), the clamping device (2) from die ontology (1) both ends including being inserted into respectively, and the mutual spiral shell inside die ontology (1) The first clamping section (2-1) of line connection and the second clamping section (2-2)；First clamping section (2-1) and the second clamping section (2-2) Middle part be equipped with bulge loop (2-3), when the clamping device (2) clamp workpiece (3), workpiece (3) side and institute State groove (1-11) and the bulge loop (2-3) contact.

3. the mold for side surface of workpiece punching as claimed in claim 2, it is characterised in that: far from the die ontology (1) First clamping section (2-1) and the end sides of the second clamping section (2-2) be equipped with lines (2-4), be equipped with lines (2-4) First clamping section (2-1) or the second clamping section (2-2) on be additionally provided with pin hole (2-5), pin hole (2-5) axis with The axis of the die ontology (1) is vertical.

4. the mold for side surface of workpiece punching as claimed in claim 3, it is characterised in that: the lines (2-4) is several The strip groove axially arranged.

5. as claimed in claim 2 for side surface of workpiece punching mold, it is characterised in that: the groove (1-11) with it is described It is additionally provided between linkage section (1-2) changeover portion (1-3), the diameter of bore of the changeover portion (1-3) is greater than the groove (1-11) Diameter of bore, and it is less than the linkage section (1-2) diameter of bore.

6. the mold for side surface of workpiece punching as described in claim 1, it is characterised in that: close to the die ontology (1) The bulge loop end (2-3) be equipped with transition rings (2-6), the transition rings (2-6) are dimensioned slightly smaller than the workpiece (3) hole size.

7. the mold as claimed in any one of claims 1 to 6 for side surface of workpiece punching, it is characterised in that: the linkage section (1-2) outer diameter is less than the fixed section (1-1) outer diameter.

8. the mold for side surface of workpiece punching as claimed in claim 7, it is characterised in that: on the outside of the linkage section (1-2) Equipped with decorative pattern (1-21).

9. the mold for side surface of workpiece punching as claimed in claim 7, it is characterised in that: groove (1-11) side shape Shape is the arc that ecto-entad gradually tapers up.