CN203044692U - Maintain-keeping-free-type upper die device of numerical control turret punch press - Google Patents
Maintain-keeping-free-type upper die device of numerical control turret punch press Download PDFInfo
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- CN203044692U CN203044692U CN 201320061766 CN201320061766U CN203044692U CN 203044692 U CN203044692 U CN 203044692U CN 201320061766 CN201320061766 CN 201320061766 CN 201320061766 U CN201320061766 U CN 201320061766U CN 203044692 U CN203044692 U CN 203044692U
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- lock shaft
- upper die
- upper bolster
- backstay
- keeping
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Abstract
The utility model provides a maintain-keeping-free-type upper die device of a numerical control turret punch press, wherein the maintain-keeping-free-type upper die device is convenient to adjust, and the installation height of a punch can be effectively adjusted. The maintain-keeping-free-type upper die device sequentially comprises a blowing head, a spring, a spring base, a guiding sleeve and the punch from top to bottom, wherein the blowing head is provided with a central hole, the spring base is in a barrel shape, the inner wall of the lower portion of the spring base is provided with an internal thread, an upper die base is placed in a barrel of the spring base, an external thread is placed on the outer surface of the upper die base, the external thread of the upper die base is in the threaded connection with the internal thread of the spring base, the punch is placed in the guiding sleeve, the top face of the punch is connected with the bottom face of the upper die base, a locking shaft which is connected with the blowing head in a dismountable mode is placed between the upper die base and the blowing head, the lower portion of the locking shaft is connected with the top of the upper die base through a synchronous rotating structure, and a maintain-keeping-free locking assembly is placed inside the blowing head. According to the maintain-keeping-free-type upper die device, the maintain-keeping-free locking assembly does not need pressing continuously, operation is very easy and convenient, and meanwhile, the potential safety hazard caused when the installation height of the punch is adjusted is greatly reduced.
Description
Technical field
The utility model relates to the numerical control press field, relates in particular to the improvement of mode structure on the drift.
Background technology
At present, at punch press, in the use of especially large-scale punch press, the cutting edge of drift takes often polishes to guarantee precision and the effect of processing, like this, will cause the change of punch length, therefore, after polishing, need adjust its setting height(from bottom) usually, yet, how simple, effectively its setting height(from bottom) is adjusted and once perplexed those skilled in the art always, at this type of problem, State Bureau announced a " numerical control punch die patrix " by name on September 28th, 2011, application number is the file of " 201120082714.3 ", disclosed a kind of patrix of drift in this document, can cooperatively interact by pressing hook pin in the latch hook and 12 five equilibrium grooves on the lock core in this type of patrix, lock core has been played the effect of locking, and pressing when pressing latch hook, make lock core recover the ability of rotating.
Yet in the said apparatus, still have following some problem: one, people usually with drift tilting upper mould device up, and manually keep pushing down pressing latch hook when packing drift into, and its operation easier is big and dangerous higher; Two, utilize hook pin to come spline, its reliability is relatively poor; Hook pin only depends on the top and presses latch hook and be connected, and but bears rotation load by the bottom, makes hook pin that wearing and tearing or fracture very easily take place, and has significantly reduced the reliability of equipment; Three, it is very inconvenient to press packing into of latch hook, in case hook pin is crooked or fracture, it is very loaded down with trivial details that it changes step, significantly promoted difficulty of processing in main equipment; Four, the spacing of 12 five equilibrium grooves is bigger, can't control, regulate its setting height(from bottom) accurately, has significantly reduced its machining accuracy.
Summary of the invention
The utility model is at above problem, provide a kind of easy to use, machining accuracy is high, is convenient to regulate operation, can effectively adjust the upper mould device of the drift of drift setting height(from bottom).
The technical solution of the utility model is: comprise attacking head, spring, spring base, guide pin bushing and drift with mesopore from top to bottom successively, the inwall that described spring base is tubular and bottom is provided with internal thread; Be provided with upper bolster in the tube of described spring base, the outer surface of described upper bolster is provided with external screw thread, and the external screw thread of described upper bolster connects the internal thread of described spring base; Described drift is located in the described guide pin bushing and end face is connected in the bottom surface of described upper bolster; Be provided with the lock shaft that removably connects with described attacking head between described upper bolster and the described attacking head, the bottom of described lock shaft is connected with synchronous rotational structure with described upper bolster top;
Be provided with in the described attacking head and exempt to keep latch assembly, describedly exempt to keep latch assembly to comprise pulling block, trim ring, backstay and holddown spring; The inner face centre position of described pulling block is provided with convex ridge, the inner face of the fixedly connected described pulling block in outer end of described backstay;
The inboard of the inner termination of described backstay is provided with back-up ring; Described trim ring sky is enclosed within on the shaft of described backstay and is between described convex ridge and the described back-up ring; Described holddown spring is socketed on the shaft of described backstay and is located between described trim ring and the described back-up ring;
Offer in the described attacking head for the ccontaining described radially shoulder hole of exempting to keep latch assembly, described radially shoulder hole comprises and the adaptive major thread hole of described trim ring and the aperture adaptive with the inner termination of described backstay that the outer aperture in described major thread hole also offers the strip groove suitable with described convex ridge;
Described pulling block is located at the outer aperture in described major thread hole, and described trim ring is dismountable to be connected in the described major thread hole;
The outer wall of described lock shaft is provided with some equally distributed grooves, and described groove is used for the inner termination of ccontaining described backstay.
Also be provided with elastic ball headpin plug in the described attacking head; Described elastic ball headpin plug is consistent with the height in the axle center of described backstay, makes the bulb of described elastic ball headpin plug can enter described groove.
Described synchronous rotational structure is: the bottom of described lock shaft is polygon, offers the polygon hole slot suitable with the bottom of described lock shaft in the described upper bolster, and the polygon of described lock shaft bottom stretches in the polygon hole slot of described upper bolster.
Described synchronous rotational structure is: the bottom surface of described lock shaft is provided with the locking pivot pin that some and described lock shaft is connected as a single entity, the top of described upper bolster offers the suitable cotter way of some and described locking pivot pin, and described locking pivot pin stretches in the cotter way of described upper bolster.
Described lock shaft links to each other by spacing ring with described attacking head, makes between described lock shaft and the described attacking head axial freedom be limited and described lock shaft can rotate around the axle center.
The utility model has been set up in attacking head and has been exempted to keep latch assembly, keep the effective clamping lock shaft of backstay in the latch assembly by elastic ball headpin plug and exempting from, and effectively stop the lock shaft rotation, and then make drift setting height(from bottom) when work can not change.When adjusting the drift height, can outwards pull out pulling block and rotation, make that convex ridge and strip groove are staggered, separate thereby make backstay be retracted in the aperture and with lock shaft, make lock shaft to rotate freely; After Height Adjustment was finished, rotatable pulling block made convex ridge embed in the strip groove, thereby made backstay withstand lock shaft and act on simultaneously with elastic ball headpin plug lock shaft is locked.
Like this, when adjusting the drift setting height(from bottom), need not to continue to pin to exempt to keep latch assembly, operate very simple, convenience, also significantly reduced the potential safety hazard when adjusting the drift setting height(from bottom) simultaneously; On the other hand, the mode by backstay and elastic ball headpin plug clamping locking has significantly promoted reliability and the security of equipment.
In addition, when adjusting the drift setting height(from bottom), elastic ball headpin plug all can send once the sound of " ticktack " at every turn when a groove enters next groove, like this, can determine the rotating cycle of lock shaft according to the number of times of " ticktack " sound, i.e. the rotating cycle of upper bolster and drift is in conjunction with externally threaded pitch on its rotating cycle and the upper bolster outer surface, can extrapolate the distance of drift displacement, thereby significantly promote the positional precision when drift is installed.
Description of drawings
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the vertical view of Fig. 1,
Fig. 3 be the A-A of Fig. 2 to cutaway view,
Fig. 4 is the local enlarged diagram at the B place of Fig. 3,
Fig. 5 is the stereogram of pulling block in the utility model,
Fig. 6 is the stereogram of attacking head in the utility model,
Fig. 7 is the structural representation of lock shaft in the utility model,
Fig. 8 is the upward view of Fig. 7,
Fig. 9 be the C-C of Fig. 8 to cutaway view,
Figure 10 is second kind of embodiment schematic diagram of synchronous rotational structure in the utility model;
1 is attacking head among the figure, the 11st, exempt to keep latch assembly, 111 pulling blocks, the 1110th, convex ridge, the 112nd, trim ring, the 113rd, backstay, the 1130th, back-up ring, the 114th, holddown spring, the 12nd, shoulder hole radially, the 121st, major thread hole, the 1210th, strip groove, the 122nd, aperture, the 13rd, elastic ball headpin plug;
The 2nd, spring, the 3rd, guide pin bushing, the 4th, spring base, the 5th, upper bolster, the 51st, cotter way, the 6th, drift, the 7th, lock shaft, the 71st, groove, the 72nd, locking pivot pin, the 73rd, spacing ring.
The specific embodiment
The utility model is shown in Fig. 1-10, comprise attacking head 1, spring 2, spring base 4, guide pin bushing 3 and drift 6 with mesopore from top to bottom successively, described spring base 4 is tubular (bottom is provided with the outwardly directed shoulder of a circle) and the inwall of bottom is provided with internal thread; Be provided with upper bolster 5 in the tube of described spring base 4, the outer surface of described upper bolster 5 is provided with external screw thread, the external screw thread of described upper bolster 5 connects the internal thread (like this, rotation upper bolster 5 can make upper bolster 5 carry out axial displacement with respect to spring base 4) of described spring base 4; Described drift 6 is located in the described guide pin bushing 3 and end face is connected in the bottom surface of described upper bolster 5 (drift 6 is by dismountable bottom surfaces that is connected in upper bolster 5 such as screws, make upper bolster 5 and drift 6 to rotate synchronously, and by the axial displacement of rotation realization with respect to spring base 4 and guide pin bushing 3, thereby setting height(from bottom) is adjusted); Be provided with the lock shaft 7 that removably connects with described attacking head 1 between described upper bolster 5 and the described attacking head 1, the bottom of described lock shaft 7 is connected with synchronous rotational structure with described upper bolster 5 tops;
Be provided with in the described attacking head 1 and exempt to keep latch assembly 11, describedly exempt to keep latch assembly 11 to comprise pulling block 111, trim ring 112, backstay 113 and holddown spring 114; The inner face centre position of described pulling block 111 is provided with convex ridge 1110(as shown in Figure 5), the inner face of the fixedly connected described pulling block 111 in the outer end of described backstay 113 (with the dismountable connection of forms such as screw thread);
The inboard of the inner termination of described backstay 113 is provided with back-up ring 1130; Described trim ring 112 skies are enclosed within on the shaft of described backstay 113 and are between described convex ridge 1110 and the described back-up ring 1130; Described holddown spring 114 is socketed on the shaft of described backstay and is located between described trim ring 112 and the described back-up ring 1130;
Offer in the described attacking head 1 for the ccontaining described radially shoulder hole 12 of exempting to keep latch assembly 11, described radially shoulder hole 12 comprises and the adaptive major thread hole 121 of described trim ring 112 and the aperture 122 adaptive with the inner termination of described backstay 113, the outer aperture in described major thread hole 121 also offer with the suitable strip groove 1210(of described convex ridge 1110 as shown in Figure 6);
Described pulling block 111 is located at the outer aperture in described major thread hole 121, described trim ring 112 dismountable being connected in the described major thread hole 121; Like this, when the convex ridge 1110 in the pulling block 111 embedded strip groove 1210, backstay 113 stretched out aperture 122 and withstands lock shaft 7; When the convex ridge 1110 in the pulling block 111 is pulled out and is staggered with strip groove 1210, make backstay 112 be drawn out and retraction aperture 122 in, separate with lock shaft 7; When adjusting drift 6 setting height(from bottom)s, need not to continue to pin to exempt to keep latch assembly 11, operate very simple, convenience, also significantly reduced the potential safety hazard when adjusting drift 6 setting height(from bottom)s simultaneously.
The outer wall of described lock shaft 7 is provided with some equally distributed groove 71(shown in Fig. 7-9), described groove 71 is used for the inner termination of ccontaining described backstay 113.
Also be provided with elastic ball headpin plug 13 in the described attacking head 1; Described elastic ball headpin plug 13 is consistent with the height in the axle center of described backstay 113, makes the bulb of described elastic ball headpin plug 13 can enter described groove 71.By the effective clamping lock shaft 7 of elastic ball headpin plug 13 and backstay 113, and effectively stop lock shaft 7 rotations, and then make drift 6 setting height(from bottom) when work can not change.When adjusting drift 6 height, can outwards pull out pulling block 111 and rotation, make that convex ridge 1110 and strip groove 1210 are staggered, separate thereby make backstay 113 be retracted in the aperture 122 and with lock shaft 7, make lock shaft 7 to rotate freely; After Height Adjustment was finished, rotatable pulling block 111 made convex ridge 1110 embed in the strip grooves 1210, thereby made backstay 113 withstand lock shaft 7 and act on simultaneously with elastic ball headpin plug 13 lock shaft 7 is locked.
In addition, when adjusting drift 6 setting height(from bottom)s, elastic ball headpin plug 13 all can send once the sound of " ticktack " at every turn when a groove 71 enters next groove 71, like this, can determine the rotating cycle of lock shaft 7 according to the number of times of " ticktack " sound, i.e. the rotating cycle of upper bolster 5 and drift 6 is in conjunction with externally threaded pitch on its rotating cycle and upper bolster 5 outer surfaces, can extrapolate the distance of drift 6 displacements, thereby significantly promote the positional precision when drift 6 is installed.
Described synchronous rotational structure is: the bottom of described lock shaft 7 is polygon (as shown in Figure 8), offer the polygon hole slot suitable with the bottom of described lock shaft 7 in the described upper bolster 5, the polygon of described lock shaft 7 bottoms stretches in the polygon hole slot of described upper bolster 5.Can effectively transmit rotation load by polygon, make lock shaft 7 to rotate synchronously with upper bolster 5 and the drift 6 of its below, simultaneously, also significantly promote the reliability of equipment.
Described synchronous rotational structure is: the bottom surface of described lock shaft 7 is provided with the locking pivot pin 72 that some and described lock shaft 7 is connected as a single entity, the top of described upper bolster 5 offers the suitable cotter way 51 of some and described locking pivot pin 72, and described locking pivot pin 72 stretches in the cotter way 51 of described upper bolster (as shown in figure 10).Cooperate with cotter way 51 by locking pivot pin 72, make upper bolster 5 and lock shaft 7 to rotate synchronously; Like this, when installation or removal, rotate the synchronous rotation that drift 6 can be realized upper bolster 5 and lock shaft 7; In like manner, in use, pin lock shaft 7 and can effectively pin upper bolster 5 and drift 6.In addition, the locking pivot pin 72 of packing into can effectively shorten the length of lock shaft 7, has reduced equipment cost, when having simplified processing technology, has also improved the connective stability of equipment to a certain extent.
Described lock shaft 7 links to each other by spacing ring 73 with described attacking head 1, makes between described lock shaft 7 and the described attacking head 1 axial freedom be limited and described lock shaft 7 can rotate around the axle center.The spacing ring 73 of packing into can effectively avoid lock shaft 7 to produce to bottom offset, has effectively promoted the reliability of equipment.
Technique effect of the present utility model is: simple in structure, easy to use and machining accuracy is high, be convenient to carry out the adjusting operation of drift setting height(from bottom).
Claims (5)
1. NC turret punch machine is exempted from the freeze mode upper mould device, comprises attacking head, spring, spring base, guide pin bushing and drift with mesopore from top to bottom successively, and the inwall that described spring base is tubular and bottom is provided with internal thread; Be provided with upper bolster in the tube of described spring base, the outer surface of described upper bolster is provided with external screw thread, and the external screw thread of described upper bolster connects the internal thread of described spring base; Described drift is located in the described guide pin bushing and end face is connected in the bottom surface of described upper bolster; Be provided with the lock shaft that removably connects with described attacking head between described upper bolster and the described attacking head, the bottom of described lock shaft is connected with synchronous rotational structure with described upper bolster top; It is characterized in that,
Be provided with in the described attacking head and exempt to keep latch assembly, describedly exempt to keep latch assembly to comprise pulling block, trim ring, backstay and holddown spring; The inner face centre position of described pulling block is provided with convex ridge, the inner face of the fixedly connected described pulling block in outer end of described backstay;
The inboard of the inner termination of described backstay is provided with back-up ring; Described trim ring sky is enclosed within on the shaft of described backstay and is between described convex ridge and the described back-up ring; Described holddown spring is socketed on the shaft of described backstay and is located between described trim ring and the described back-up ring;
Offer in the described attacking head for the ccontaining described radially shoulder hole of exempting to keep latch assembly, described radially shoulder hole comprises and the adaptive major thread hole of described trim ring and the aperture adaptive with the inner termination of described backstay that the outer aperture in described major thread hole also offers the strip groove suitable with described convex ridge;
Described pulling block is located at the outer aperture in described major thread hole, and described trim ring is dismountable to be connected in the described major thread hole;
The outer wall of described lock shaft is provided with some equally distributed grooves, and described groove is used for the inner termination of ccontaining described backstay.
2. NC turret punch machine according to claim 1 is exempted from the freeze mode upper mould device, it is characterized in that, also is provided with elastic ball headpin plug in the described attacking head; Described elastic ball headpin plug is consistent with the height in the axle center of described backstay, makes the bulb of described elastic ball headpin plug can enter described groove.
3. NC turret punch machine according to claim 1 is exempted from the freeze mode upper mould device, it is characterized in that, described synchronous rotational structure is: the bottom of described lock shaft is polygon, offer the polygon hole slot suitable with the bottom of described lock shaft in the described upper bolster, the polygon of described lock shaft bottom stretches in the polygon hole slot of described upper bolster.
4. NC turret punch machine according to claim 1 is exempted from the freeze mode upper mould device, it is characterized in that, described synchronous rotational structure is: the bottom surface of described lock shaft is provided with the locking pivot pin that some and described lock shaft is connected as a single entity, the top of described upper bolster offers the suitable cotter way of some and described locking pivot pin, and described locking pivot pin stretches in the cotter way of described upper bolster.
5. NC turret punch machine according to claim 1 is exempted from the freeze mode upper mould device, it is characterized in that, described lock shaft links to each other by spacing ring with described attacking head, makes between described lock shaft and the described attacking head axial freedom be limited and described lock shaft can rotate around the axle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061766 CN203044692U (en) | 2013-02-04 | 2013-02-04 | Maintain-keeping-free-type upper die device of numerical control turret punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061766 CN203044692U (en) | 2013-02-04 | 2013-02-04 | Maintain-keeping-free-type upper die device of numerical control turret punch press |
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| Publication Number | Publication Date |
|---|---|
| CN203044692U true CN203044692U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320061766 Expired - Fee Related CN203044692U (en) | 2013-02-04 | 2013-02-04 | Maintain-keeping-free-type upper die device of numerical control turret punch press |
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| CN (1) | CN203044692U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588457A (en) * | 2014-11-14 | 2015-05-06 | 扬州固诚机床有限公司 | Bending machine upper die assembly convenient to detach |
| CN108466237A (en) * | 2018-06-26 | 2018-08-31 | 广东广航科技有限公司 | The carrying apparatus of adjustable-angle |
| CN108466071A (en) * | 2018-06-26 | 2018-08-31 | 广东广航科技有限公司 | A kind of carrying apparatus of adjustable-angle |
| CN108526935A (en) * | 2018-06-26 | 2018-09-14 | 广东广航科技有限公司 | A kind of carrying apparatus of adjustable-angle |
| CN108544438A (en) * | 2018-06-26 | 2018-09-18 | 广东广航科技有限公司 | A kind of carrying apparatus of adjustable-angle |
| CN108687728A (en) * | 2018-06-26 | 2018-10-23 | 广东广航科技有限公司 | The carrying apparatus of adjustable-angle |
| CN108687729A (en) * | 2018-06-26 | 2018-10-23 | 广东广航科技有限公司 | The carrying apparatus of adjustable-angle |
| CN108748022A (en) * | 2018-06-26 | 2018-11-06 | 广东广航科技有限公司 | A kind of carrying apparatus of adjustable-angle |
| CN108789312A (en) * | 2018-06-26 | 2018-11-13 | 广东广航科技有限公司 | The carrying apparatus of adjustable-angle |
| CN108818434A (en) * | 2018-06-26 | 2018-11-16 | 广东广航科技有限公司 | A kind of carrying apparatus of adjustable-angle |
| CN112075782A (en) * | 2020-09-09 | 2020-12-15 | 湖州广源机电安装有限公司 | Electric power tool places cabinet with adjustable baffle |
-
2013
- 2013-02-04 CN CN 201320061766 patent/CN203044692U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588457A (en) * | 2014-11-14 | 2015-05-06 | 扬州固诚机床有限公司 | Bending machine upper die assembly convenient to detach |
| CN108466237A (en) * | 2018-06-26 | 2018-08-31 | 广东广航科技有限公司 | The carrying apparatus of adjustable-angle |
| CN108466071A (en) * | 2018-06-26 | 2018-08-31 | 广东广航科技有限公司 | A kind of carrying apparatus of adjustable-angle |
| CN108526935A (en) * | 2018-06-26 | 2018-09-14 | 广东广航科技有限公司 | A kind of carrying apparatus of adjustable-angle |
| CN108544438A (en) * | 2018-06-26 | 2018-09-18 | 广东广航科技有限公司 | A kind of carrying apparatus of adjustable-angle |
| CN108687728A (en) * | 2018-06-26 | 2018-10-23 | 广东广航科技有限公司 | The carrying apparatus of adjustable-angle |
| CN108687729A (en) * | 2018-06-26 | 2018-10-23 | 广东广航科技有限公司 | The carrying apparatus of adjustable-angle |
| CN108748022A (en) * | 2018-06-26 | 2018-11-06 | 广东广航科技有限公司 | A kind of carrying apparatus of adjustable-angle |
| CN108789312A (en) * | 2018-06-26 | 2018-11-13 | 广东广航科技有限公司 | The carrying apparatus of adjustable-angle |
| CN108818434A (en) * | 2018-06-26 | 2018-11-16 | 广东广航科技有限公司 | A kind of carrying apparatus of adjustable-angle |
| CN112075782A (en) * | 2020-09-09 | 2020-12-15 | 湖州广源机电安装有限公司 | Electric power tool places cabinet with adjustable baffle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20140204 |