CN101134212A - Production mold of drill chuck gripping jaw seat and production technology thereof - Google Patents
Production mold of drill chuck gripping jaw seat and production technology thereof Download PDFInfo
- Publication number
- CN101134212A CN101134212A CNA2007100713899A CN200710071389A CN101134212A CN 101134212 A CN101134212 A CN 101134212A CN A2007100713899 A CNA2007100713899 A CN A2007100713899A CN 200710071389 A CN200710071389 A CN 200710071389A CN 101134212 A CN101134212 A CN 101134212A
- Authority
- CN
- China
- Prior art keywords
- chamber
- die
- jaw seat
- drill chuck
- punch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Forging (AREA)
Abstract
The present invention provides the mold and production process for clamping jaw seat of drill chuck, and belongs to the field of machining technology. The mold includes one female mold and one male mold matching mutually, and features that the female mold has one molding cavity comprising one cylindrical cavity and one truncated cone shaped cavity located coaxially and connected together. The production process of the clamping jaw seat of drill chuck includes the steps of taking material, loading mold, extruding and demolding. The mold of present invention has reasonable structure and convenient operation, and the production process is reasonable, feasible and simple.
Description
Technical field
The present invention relates to a kind of drill chuck clamping jaw seat, relate in particular to the production mould and the production technology thereof of drill chuck clamping jaw seat.
Background technology
In industries such as machine-building, electronic apparatus, weaving, medicine, on employed bench drill, electric hand drill or the lathe, often need with drill chuck clamping drilling cutlery or cutter.The drill chuck clamping jaw seat is the vitals in the drill chuck.The jaw seat is placed in outside the drill chuck main body usually, and the drill chuck main body is during with respect to the rotation of jaw seat, but the jaw of clamping cutlery or cutter inwardly shrink, gradually drill bit is clamped.Be disclosed a kind of structure improved self-tightening drill chuck in the Chinese patent literature of 200410017129.x as application number, make in this structure under the situation that jaw seat and overcoat be maintained fixed that rotate main body, main body will move down self-tightening screw nail by screw thread.Moving down of self-tightening screw nail driven the jaw that is socketed on the self-tightening screw nail head and moved down together, and three jaws are inwardly shunk simultaneously, clamps drill bit.
Existing drill chuck clamping jaw seat is normally by lathe and milling machine processing, working strength is big, works under hard conditions, and requires very high and production efficiency is low to workman's qualification, particularly the processing of three bar-shaped troughs on the jaw seat is particularly loaded down with trivial details, and the careless slightly entire product that will cause is scrapped.On the other hand, the processing method of existing this employing lathe and milling machine is big to waste of raw materials, cost is also high, thus people expected by mould, by adopting extrusion process, raise labour productivity, reduce labour intensity.
Summary of the invention
The objective of the invention is at the problems referred to above, the production mould that a kind of production efficiency height, labour intensity are little, can one-shot forming produce the drill chuck clamping jaw seat of the higher drill chuck clamping jaw seat of quality is provided.
Another object of the present invention is at the problems referred to above, provide a kind of rationally feasible, operation is simple, the production technology of easy operating, the drill chuck clamping jaw seat that saves material, can reduce production costs.
For achieving the above object, the present invention has adopted following technical proposal: a kind of production mould of drill chuck clamping jaw seat, comprise a die and a punch of cooperatively interacting, it is characterized in that, described die has a forming cavity, this forming cavity is to be made of cylindrical circular chamber one and the chamber two that is truncated cone, chamber one and chamber two are positioned on the same axis, and an end and chamber one that chamber two internal diameters are bigger join, the inwall of chamber two is provided with the convex tendons that three equally distributed ends from the truncated cone inwall extend to the other end, and above-mentioned punch is cylindrical and can insert in the die from chamber one.
This invention employing is cold, warm, the hot extrusion technology is produced the drill chuck clamping jaw seat, material is placed in the die, because punch is cylindrical and can insert in the die from chamber one, so after punch pushes towards material, the material core is extruded in the forming cavity, and is compressed to the drill chuck clamping jaw seat that shape matches with the structure of forming cavity in the die.Above-mentioned chamber one play the guiding role.The extrusion process here can be cold extrusion, can be other fashion of extrusion such as temperature, hot extrusion also, also can be other pressure processing methods.Cold extrusion is meant at normal temperatures and pushes that its pressure size is generally about 315T; The warm extrusion pressure is meant at 300-600 degree centigrade pushes, and its pressure size is generally about 260T; Hot extrusion is meant is pushing more than 800 degrees centigrade, and its pressure size is generally about 200T.During heating, can adopt the intermediate frequency furnace heating.
Forming cavity inner cavity chamber one and chamber two are positioned on the same axis, and an end and chamber one that chamber two internal diameters are bigger join, the inwall of chamber two is provided with three equally distributed convex tendons that extend to the other end from an end of truncated cone inwall, and as seen the shape of the shape of this forming cavity and jaw seat just in time adapts.
In the production mould of above-mentioned drill chuck clamping jaw seat, the less end of chamber two internal diameters of described die can insert the discharge arm that a jaw seat that is used for machining ejects, and this discharge arm has the groove that three outer end shapes with above-mentioned three convex tendons adapt.
After the drill chuck clamping jaw seat is pressed moulding, it need be taken out.Obviously, product can't be taken out, can only it be taken out from chamber one from the less end of die chamber two internal diameters.Product can be ejected by inserting discharge arm at the less end of chamber two internal diameters.So since discharge arm have groove that three outer end shapes with above-mentioned three convex tendons adapt can be smoothly by the drill chuck clamping jaw seat jack-up of the gap between three convex tendons after with moulding, and disengaging die.The jaw seat of the mode that the present invention also can adopt other after with moulding takes out, for example the mode of magnetic, recoil mode etc.
In the production mould of above-mentioned drill chuck clamping jaw seat, the less end of chamber two internal diameters of described die is provided with a cushion block, and above-mentioned discharge arm can pass cushion block and enter in the chamber two.Cushion block has cushioned the extruding force in the pressing process and has protected mould; Can play guide effect to discharge arm in addition.
In the production mould of above-mentioned drill chuck clamping jaw seat, the outer end of the chamber one of described die is provided with a columniform material seat that is used to place material.Material seat handled easily personnel or machine attach other automation equipment fill materials.
In the production mould of above-mentioned drill chuck clamping jaw seat, an end that can insert die in the described punch is provided with the roof pressure head of an external diameter less than the die internal diameter.The shape of roof pressure head can be the shape that adapts with the roof pressure head with the material upper press on the one hand; The pressure of punch is concentrated pressed to material, avoided being pressed onto die top, improved operating efficiency.
The production mould of above-mentioned drill chuck clamping jaw seat is to make by following technology, and this technology comprises the steps:
A. get material: calculate the consumption of required solid bar according to the size of jaw seat, intercept solid bar according to consumption then;
B. adorn mould: be ready to die and punch, solid bar be placed in the chamber one of die forming cavity;
C. extruding: roof pressure solid bar in cylindrical punch end also heads into partial material in the chamber one, and along with punch continues to press down, partial material enters in the chamber two that is truncated cone, and then makes in the whole forming cavity and be full of material, forms the jaw seat;
D. the demoulding: draw back punch and make it break away from die, the taking-up of the jaw seat in the die is got final product.
Be placed in the chamber one of die forming cavity calculating good solid bar, then by cylindrical punch end roof pressure material, material is pressed moulding in forming cavity, draw back punch at last and make it break away from die, by discharge arm the jaw seat in the die is ejected to get final product again.
In the production technology of above-mentioned drill chuck clamping jaw seat, in above-mentioned step b, punch be placed on die directly over, and both are positioned on the same axis.
Among the present invention, the fit system of punch and die can be vertical, also can be horizontal.With punch be placed on die directly over (promptly vertical) be convenient to utilize the gravity effect fast punch to be pressed into die accurately; Same axis can make punch and die mutually positioning fast, accurately.
In the production technology of above-mentioned drill chuck clamping jaw seat, in the described steps d, the jaw seat in the die is to be ejected by the discharge arm that inserts from the less end of chamber two internal diameters.
Eject from below the time do not need punch to leave die fully just can to carry out, when punch left die, discharge arm just can begin the drill chuck clamping jaw seat of roof pressure moulding, has improved production efficiency.
Compared with prior art, the invention has the advantages that:
1, this mould itself structural design advantages of simple, easy to operate.
2, the step of this production technology is rationally feasible, operation is simple, adopts extrusion forming technology, easy operating, saves material, can reduce production costs, and production efficiency height, labour intensity be little, can one-shot forming produce the quality high product.
Description of drawings
Fig. 1 is the schematic top plan view of die in this drill chuck clamping jaw seat production mould.
Fig. 2 is the elevational schematic view of die in this drill chuck clamping jaw seat production mould.
Fig. 3 is the schematic perspective view of die in this drill chuck clamping jaw seat production mould.
Fig. 4 be in this drill chuck clamping jaw seat production mould die analyse and observe schematic perspective view.
Fig. 5 is the user mode schematic diagram of this drill chuck clamping jaw seat production mould.
Fig. 6 is this drill chuck clamping jaw seat structural representation after the compression moulding in above-mentioned mould.
Among the figure, 1, die; 11, forming cavity; 12, chamber one; 13, chamber two; 14, convex tendon; 2, punch; 21, roof pressure head; 3, discharge arm; 31, groove; 4, cushion block; 5, material seat; 6, material; 7, the jaw seat after the extrusion modling.
The specific embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As Fig. 1, Fig. 2, Fig. 3, Fig. 5 and shown in Figure 6, the production mould of this drill chuck clamping jaw seat, comprise a die 1 and a punch 2 of cooperatively interacting, die 1 has a forming cavity 11, this forming cavity 11 is to be made of cylindrical circular chamber 1 and the chamber 2 13 that is truncated cone, chamber 1 and chamber 2 13 are positioned on the same axis, and an end and chamber 1 that chamber 2 13 internal diameters are bigger join, the inwall of chamber 2 13 is provided with the convex tendons 14 that three equally distributed ends from the truncated cone inwall extend to the other end, and punch 2 is cylindrical and can insert in the dies 1 from chamber 1.
This invention adopts extrusion technique to produce the drill chuck clamping jaw seat, material 6 is placed in the die 1, because punch 2 is cylindrical and can insert in the die 1 from chamber one, so after punch 2 pushes towards material 6, the material of material 6 centers can be extruded in the forming cavity 11, and these materials are compressed to the drill chuck clamping jaw seat that shape matches with the structure of forming cavity 11 in the die 1.Forming cavity 11 inner cavity chamber 1 and chamber 2 13 are positioned on the same axis, and the structure that the bigger end of chamber 2 13 internal diameters and chamber 1 join is convenient to material 6 extrusion modling smoothly fast, also are convenient to the demoulding after the moulding.The front end of drill chuck clamping jaw seat needs three grooves that match with drill chuck clamping jaw, so the inwall of chamber 2 13 is provided with three equally distributed convex tendons 14 that extend to the other end from an end of truncated cone inwall, after punch 2 was pressed to material, the front end of drill chuck clamping jaw seat will be squeezed out the groove of moulding.
As Fig. 2, as Fig. 4, shown in Figure 5, the less end of chamber 2 13 internal diameters of die 1 can insert the discharge arm 3 that a jaw seat that is used for machining ejects, and this discharge arm 3 has the groove 31 that three outer end shapes with above-mentioned three convex tendons 14 adapt.The less end of chamber 2 13 internal diameters of die 1 is provided with a cushion block 4, and discharge arm 3 can pass cushion block 4 and enter in the chamber 2 13.The outer end of the chamber 1 of die 1 is provided with a columniform material seat 5 that is used to place material in addition.Material seat 5 handled easily personnel or machine attach other automation equipment fill materials 6.Cushion block 4 has cushioned the extruding force in the pressing process and has protected mould; Can play guide effect to discharge arm 3 in addition.
After the drill chuck clamping jaw seat is pressed moulding, it need be taken out, obviously, an end less from chamber 2 13 internal diameters can't take out the drill chuck clamping jaw seat after the moulding, can only take out from chamber 1.Eject from below the time do not need punch 2 to leave die 1 fully, so more convenient; So can be smoothly eject die 1 smoothly by the drill chuck clamping jaw seat of the gap between three convex tendons 14 after with moulding because discharge arm 3 has groove 31 that the outer end shape of three and above-mentioned three convex tendons 14 adapts.
As shown in Figure 4, an end that can insert die 1 in the punch 2 is provided with the roof pressure head 21 of an external diameter less than punch 2 external diameters.The shape of roof pressure head 21 can be the shape that adapts with roof pressure head 21 with material 6 upper press on the one hand; The pressure of punch 2 is concentrated pressed to material 6, avoided being pressed onto die 1 top, improved operating efficiency.
As shown in Figure 4, the production mould of above-mentioned drill chuck clamping jaw seat is to make by following technology, and this technology comprises the steps:
At first, get material work, calculate the consumption of required solid bar 6, intercept solid bar 6 according to consumption then according to the size of jaw seat.Can be emitted on successively on the material seat 5 by the material 6 that intercepting is good, be convenient to subsequent handling and carry out fast.
Then, carry out press setter and do, be ready to die 1 and punch 2, punch 2 be placed on die 1 directly over, and both are positioned on the same axis, more solid bar 6 are placed on chamber one 12 outer ends of die 1 forming cavity 11.Can finish time operation by hand or by other automation equipments.With punch 2 be placed on die 1 directly over be convenient to utilize the gravity effect fast punch 2 to be pressed into die 1 accurately; Same axis can make punch 2 mutually positioning quick, accurate with die 1.
After finishing top work, carry out extruding to material 6, head in the chamber 1 with the cylindrical solid bar 6 of punch 2 end roof pressures and with partial material 6, along with punch 2 continues to press down, partial material 6 enters in the chamber 2 13 that is truncated cone, and then make in the whole forming cavity 11 and be full of material 6, form the jaw seat at last.Just can make the drill chuck clamping jaw seat by an extrusion modling like this.
At last, the drill chuck clamping jaw seat after the moulding is taken out in the demoulding, drawing back punch 2 and make it break away from die 1,7 taking-ups of the jaw seat after the extrusion modling in the die 1 are got final product, is to eject die 1 by the discharge arm 3 that inserts from the less end of chamber 2 13 internal diameters by discharge arm 3 with the jaw seat in the die 1.Eject from below the time do not need punch 2 to leave die 1 fully just can to carry out, when punch 2 left die 1, discharge arm 3 just can begin the drill chuck clamping jaw seat of roof pressure moulding, has improved production efficiency.
Adopt cold-stamped mode (being under the normal temperature) to push in the present embodiment, the squeezing pressure size is 320T.
In addition, the present invention also can adopt the warm extrusion mode of (at 300-600 degree centigrade) of pressing to push, and the pressure size is generally 260T.Also can be heated to intermediate frequency furnace and carry out hot extrusion more than 800 degrees centigrade, the pressure size of hot extrusion is generally about 200T.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used the terms such as jaw seat 7 after die 1, forming cavity 11, chamber 1, chamber 2 13, convex tendon 14, punch 2, roof pressure head 21, discharge arm 3, groove 31, cushion block 4, material seat 5, material 6, the extrusion modling morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (8)
1. the production mould of a drill chuck clamping jaw seat, comprise the die (1) and the punch (2) that cooperatively interact, it is characterized in that, described die (1) has a forming cavity (11), this forming cavity (11) is to be made of cylindrical circular chamber one (12) and the chamber two (13) that is truncated cone, chamber one (12) and chamber two (13) are positioned on the same axis, and end that chamber two (13) internal diameters are bigger and chamber one (12) join, the inwall of chamber two (13) is provided with the convex tendons (14) that three equally distributed ends from the truncated cone inwall extend to the other end, and above-mentioned punch (2) is cylindrical and can insert in the die (1) from chamber one (12).
2. the production mould of drill chuck clamping jaw seat according to claim 1, it is characterized in that, the less end of chamber two (13) internal diameters of described die (1) can insert the discharge arm (3) that a jaw seat that is used for machining ejects, and this discharge arm (3) has the groove (31) that three outer end shapes with above-mentioned three convex tendons (14) adapt.
3. the production mould of drill chuck clamping jaw seat according to claim 2, it is characterized in that, the less end of chamber two (13) internal diameters of described die (1) is provided with a cushion block (4), and above-mentioned discharge arm (3) can pass cushion block (4) and enter in the chamber two (13).
4. according to the production mould of claim 1 or 2 or 3 described drill chuck clamping jaw seats, it is characterized in that the outer end of the chamber one (12) of described die (1) is provided with a columniform material seat (5) that is used to place material (6).
5. the production mould of drill chuck clamping jaw seat according to claim 4 is characterized in that, an end that can insert die (1) in the described punch (2) is provided with the roof pressure head (21) of an external diameter less than die (1) internal diameter.
6. the production technology of a drill chuck clamping jaw seat comprises the steps:
A. get material: calculate the consumption of required solid bar according to the size of jaw seat, intercept solid bar according to consumption then;
B. adorn mould: be ready to die (1) and punch (2), solid bar be placed in the chamber one (12) of die (1) forming cavity (11);
C. extruding: cylindrical punch (2) the solid bar of end roof pressure also heads into partial material (6) in the chamber one (12), along with punch (2) continues to press down, partial material (6) enters in the chamber two (13) that is truncated cone, and then make and be full of material (6) in the whole forming cavity (11), form the jaw seat;
D. the demoulding: draw back punch (2) and make it break away from die (1), the taking-up of the jaw seat in the die (1) is got final product.
7. the production technology of drill chuck clamping jaw seat according to claim 6 is characterized in that, in described step b, punch (2) be placed on die (1) directly over, and both are positioned on the same axis.
8. the production technology of drill chuck clamping jaw seat according to claim 6 is characterized in that, in described steps d, the jaw seat in the die (1) is to be ejected by the discharge arm (3) that inserts from the less end of chamber two (13) internal diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100713899A CN101134212A (en) | 2007-09-21 | 2007-09-21 | Production mold of drill chuck gripping jaw seat and production technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100713899A CN101134212A (en) | 2007-09-21 | 2007-09-21 | Production mold of drill chuck gripping jaw seat and production technology thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101134212A true CN101134212A (en) | 2008-03-05 |
Family
ID=39158655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100713899A Pending CN101134212A (en) | 2007-09-21 | 2007-09-21 | Production mold of drill chuck gripping jaw seat and production technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101134212A (en) |
-
2007
- 2007-09-21 CN CNA2007100713899A patent/CN101134212A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2374721C2 (en) | Method and device for making lead-acid accumulator terminal, and terminal made using said method and device | |
| CN113059016B (en) | Thinning, stretching and extruding composite forming die for large-height-diameter ratio cylinder | |
| WO2008083533A1 (en) | Device and method for forming ceramic ferrule blank | |
| CN105081121A (en) | Pipe end contraction device | |
| CN201102037Y (en) | Production mold for drill chuck gripping jaw seat | |
| CN101502862B (en) | Method for processing straight-shaped vertical tube of motorcycle | |
| CN208033545U (en) | A kind of automotive wheel cup nut multi-station cold-heading mold | |
| CN101134212A (en) | Production mold of drill chuck gripping jaw seat and production technology thereof | |
| CN113690705B (en) | Production process of high-precision USB TYPE-C shell | |
| TW201139010A (en) | Method and device for the non-cutting production of connecting elements, fastening elements or closure elements of metal with outside thread | |
| CN212285567U (en) | Machining equipment for thrust ball pin | |
| CN211709908U (en) | Injection mold ejection mechanism easy to disassemble and assemble | |
| CN210614770U (en) | Spinning tool for manufacturing spinning belt pulley with convex arc-shaped inner wall | |
| KR100661294B1 (en) | Bolt formation method | |
| CN201009335Y (en) | Molding device for ceramic ferrule roughcast | |
| CN100404226C (en) | Inductive hot compacting dies for precision engineering plastic rubber products | |
| CN103611749B (en) | The base pressurizing unit of contour forging technique | |
| CN210358894U (en) | Mechanical feeding multi-hole stretching die | |
| CN104826940A (en) | Forming mold for opening sleeve | |
| CN215969893U (en) | Automatic thread-removing injection mold capable of achieving uniform cooling | |
| CN113042559B (en) | Thinning, stretching and extruding composite forming method for large-height-diameter-ratio cylinder | |
| CN220679256U (en) | Forging die for annular forging | |
| CN215697651U (en) | One-time processing and forming equipment for fastener groove and slot | |
| CN214000194U (en) | Plastic mould with double limiting structure | |
| CN220658767U (en) | Self-tightening cold drawing die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20080305 |