CN203696157U - Novel tapping machine in die - Google Patents
Novel tapping machine in die Download PDFInfo
- Publication number
- CN203696157U CN203696157U CN201320861281.0U CN201320861281U CN203696157U CN 203696157 U CN203696157 U CN 203696157U CN 201320861281 U CN201320861281 U CN 201320861281U CN 203696157 U CN203696157 U CN 203696157U
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- China
- Prior art keywords
- screw
- driving gear
- transmission mechanism
- tapping machine
- screw rod
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000004080 punching Methods 0.000 claims abstract description 4
- 235000014364 Trapa natans Nutrition 0.000 claims description 9
- 240000001085 Trapa natans Species 0.000 claims description 9
- 238000007667 floating Methods 0.000 abstract description 3
- 230000002035 prolonged Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000000875 corresponding Effects 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003068 static Effects 0.000 description 1
Abstract
A novel tapping machine in a die comprises an upper die holder, a lower die holder, a driving mechanism and the like; the driving mechanism comprises a screw rod fixing support capable of moving along the vertical direction; a multi-head screw rod and a multi-head nut in threaded meshing with the multi-head screw rod are arranged below the screw rod fixing support in sequence; the multi-head nut is connected with a driving gear shaft by a key slot; a driving gear is arranged at the outer part of the driving gear shaft; a transmission mechanism matched with the driving gear is arranged above a lower die floating plate; the transmission mechanism is connected with a screw tap; the upper die holder is driven to act and downwards moves to compress the screw rod fixing support to downwards move, the multi-head screw rod moves at the same time to drive the driving gear shaft and the driving gear to rotate, a gear bank in the transmission mechanism is further driven to rotate and finally the screw tap is driven to rotate and downwards tap. The tapping machine and the driving mechanism and the transmission mechanism of the tapping machine can be repetitively used, are wide in the applicable range and low in cost, the stress of the lower die floating plate is uniform, the service life of the screw tap is effectively prolonged, the percent of pass of the product is effectively improved, and the punching efficiency is high.
Description
Technical field
The utility model relates to technical field of mold, relates in particular to a kind of mould internal tapping machine of realizing self-tapping in mould.
Background technology
Cold stamping handware is widely used in industrial production, while needing screw hole, carries out tapping by tooth machining unit is installed in diel on some product, to enhance productivity, ensures product quality.
Existing mould tapping machine, mainly formed by gear-box and screw rod two parts, gear-box is arranged on concave template, in the time that slider of punch is descending, screw rod promotes the nut rotation in gear-box downwards, thereby drive screw tap tapping on product, when slider of punch is up, screw rod upwards pulls the nut in gear-box to reverse, and finally drives screw tap to exit product.
Above-mentioned existing mould tapping machine has following shortcoming: 1, spiro rod length is long, and concave template and work bench of punch press will have enough spaces to dodge screw rod, usually need on work bench of punch press, bore and dodge hole, and inconvenience is installed; 2, a set of tooth machining unit can only be corresponding a kind of product of tapping, in the time that product is not produced, this tooth machining unit is just scrapped, not reproducible utilization; 3,, after mould tapping machine has designed, the degree of depth that screw tap is shot product is just fixed and is unadjustable, there is no adjustability; Tapping hole burr and the problem such as no-go gage is logical, easily appear that screw tap is disconnected, in 4, counterdie buoyance lift plate discontinuity.
Summary of the invention
In view of this, the utility model provides a kind of New-type mould internal tapping machine, long to solve prior art spiro rod length, the defect of tapping machine buoyance lift plate discontinuity.
The design that the utility model is taked is:
A kind of New-type mould internal tapping machine, comprise the upper bolster being connected with punch press top shoe, be installed on the die shoe of work surface of punching machine and the counterdie buoyance lift plate of die shoe top, below upper module, be provided with briquetting, also comprise a driving mechanism, described driving mechanism comprises the screw rod fixed support that can vertically move up and down, screw rod fixed support below is provided with multiple-threaded screw, multiple-threaded screw below is provided with the bull nut with multiple-threaded screw screw-threaded engagement, bull nut is connected with gear shaft by keyway, gear shaft outside is provided with driven wheel, described counterdie buoyance lift plate top is provided with the transmission mechanism coordinating with driven wheel, described transmission mechanism connects screw tap, punch press top shoe drives upper bolster action, upper bolster moves downward compressing screw rod fixed support and moves downward, multiple-threaded screw together moves downward with threaded fixed support, drive gear shaft and driven wheel rotation, and then the rotation of gear train in drive transmission mechanism, finally drive screw tap to rotate downward tapping.
Further, described transmission mechanism comprises the driving gear set one engaging with driven wheel, the driving gear set two engaging with driving gear set one.
Further, in described driving gear set two, tapper mechanism is installed, wire taper sleeve is installed in tapper mechanism, screw tap is fixed on wire taper sleeve lower end, wire taper sleeve be connected with driving gear set two and pass through its drive rotary work.
Further, described driving mechanism is provided with bull nut and the nut fixed support for driving mechanism being fixed on to die shoe.
Further, between described die shoe and counterdie buoyance lift plate, be provided with counterdie backing plate.
Further, described transmission mechanism is arranged on box house, and casing comprises lower of casing and box cover.
Compared with prior art, the utlity model has following advantage:
The utility model is connected with transmission mechanism by multiple-threaded screw is set, and screw rod fixed support is set multiple-threaded screw is fixed on die holder, makes this tapping machine not be subject to the impact of punch press sliding stroke, and spiro rod length is not long again, makes the scope of application of this tooth machining unit wider; In the time of the product of tapping different-diameter, only need to replace the screw tap of different model, its driving mechanism and transmission mechanism can reuse simultaneously, have reduced the cost of tapping; Because multiple-threaded screw can vertically slide up and down, screw thread engages with transmission mechanism again, and therefore the length of adjustable multiple head screw rod reaches the object that regulates the tap tapping degree of depth; Design quick change construction, facilitated this device dismounting; The fixed form that changes gear drive and drive unit, makes construction standard; Use single drive leader, multiple-threaded screw is driven while moving downward stressed even, the problems such as tapping hole burr and no-go gage are logical are avoided, in addition, gear-box and tapping case are installed on slide rail, and slide rail is positioned at mould inside, are directly installed to punch press inside thereby this tapping machine becomes an entirety with mould, mold attaching/detaching can not have influence on tapping machine, improves the operating efficiency of punching press.
Brief description of the drawings
Fig. 1 is the main TV structure schematic diagram of the utility model;
Fig. 2 is the right TV structure schematic diagram of the utility model;
Fig. 3 is the utility model driving mechanism structure schematic diagram;
Fig. 4 is the utility model transmission mechanism internal structure schematic top plan view;
Fig. 5 is that the utility model transmission mechanism internal structure master looks schematic diagram.
Detailed description of the invention
In order to allow those skilled in the art understand better the technical solution of the utility model, below in conjunction with accompanying drawing, the utility model is further elaborated.
As shown in Fig. 1～5, a kind of New-type mould internal tapping machine comprises upper bolster 1, briquetting 2, die shoe 3, counterdie backing plate 4, counterdie buoyance lift plate 5, transmission mechanism 6, driving mechanism 7, tapper mechanism 8, described driving mechanism 7 comprises the screw rod fixed support 76 that can vertically move up and down, screw rod fixed support 76 belows are provided with multiple-threaded screw 75, multiple-threaded screw 75 belows are provided with the bull nut 72 with multiple-threaded screw 75 screw-threaded engagement, bull nut 72 is connected with gear shaft 74 by keyway, gear shaft 74 outsides are provided with driven wheel 73, described driving mechanism 7 belows are provided with bull nut 72 and the nut fixed support 71 for driving mechanism 7 being fixed on to die shoe 3, described counterdie buoyance lift plate 5 tops are provided with the transmission mechanism 6 coordinating with driven wheel 73, described transmission mechanism 6 connects screw tap 9.Punch press top shoe drives upper bolster 1 to move, upper bolster 1 moves downward compressing screw rod fixed support 76 and moves downward, multiple-threaded screw 75 together moves downward with threaded fixed support 76, drive gear shaft 74 and driven wheel 73 to rotate, and then drive the gear train rotation in transmission mechanism 6, finally drive screw tap 9 to rotate downward tapping; After product tapping completes, the up drive upper bolster motion of punch press top shoe, under upper bolster 1 drives, screw rod fixed support 76 moves upward, and screw rod fixed support 76 drives multiple-threaded screw 75 to move upward, multiple-threaded screw 75 drive transmission device 6 reverse rotation work, thus drive screw tap 9 to exit product.
In conjunction with Fig. 4 and Fig. 5, described transmission mechanism 6 is arranged on box house, casing comprises lower 63 of casing and box cover 64, in casing, comprise driven wheel 73, driving gear set 1, driving gear set 2 62, driven wheel 73 is installed in casing by gear shaft 74, driving gear set 1 and driving gear set 2 62 are all installed in casing by bearing, gear shaft 74 engages with multiple-threaded screw 75, driven wheel 73 is arranged at gear shaft 74 outsides, driving gear set 1 engages with driven wheel 73, driving gear set 2 62 engages with driving gear set 1, this tapping machine changes the vertical direction driving force of multiple-threaded screw 75 into by the cooperation of gear shaft 74 and multiple-threaded screw 75 the horizontal direction driving force of straight-tooth wheels 2 62, tapper mechanism 8 is also installed in casing, tapper mechanism 8 comprises wire taper sleeve 81, screw tap 9 is installed on wire taper sleeve 81, wire taper sleeve 81 is connected with driving gear set 2 62, when transmission mechanism 6 is worked, driving gear set 2 62 drives wire taper sleeve 81 to rotate forward or backwards, thereby drives screw tap 9 to do tapping or exit action.
The quantity of the present embodiment plug tap 9 is thought corresponding with the quantity for the treatment of tapping through hole on processed product.
In the utility model when work,, processed product constantly forwards, and first in diel, stamps out and treat tapping through hole, and the tapping through hole for the treatment of of processed product is delivered to this tapping machine place, and processed product transport stops, then punch press top shoe task driven upper bolster 1 is worked downwards, thereby drive screw thread fixed support 66 to move downward, screw thread fixed support 66 drives multiple-threaded screw 65 to move downward, multiple-threaded screw 65 drives gear shaft 74 and driven wheel 73 to be rotated in the forward, driven wheel 73 drives driving gear set 1 to be rotated in the forward, driving gear set 1 drives driving gear set 2 52 to be rotated in the forward, the horizontal direction driving force that vertical direction driving force is changed into driven wheel 73 that coordinates by gear shaft 74 with multiple-threaded screw 65, driving gear set 2 52 drives wire taper sleeve 81 to be rotated in the forward, wire taper sleeve 81 drives screw tap 8 to be rotated in the forward the product tapping on tapper mechanism 7, in the process moving downward at upper bolster 1, in the time that mould compressing product moves downward, upper bolster 1 drives briquetting 2 also to oppress transmission mechanism 6 and counterdie plate 5 floating life and together moves with product, and now the relative product of screw tap 9 is static, to eliminate the product impact that double thread processes that moves up and down, after product tapping completes, under driving, upper bolster 1 drive screw thread fixed support 76 to move upward, screw thread fixed support 76 drives multiple-threaded screw 75 to move upward, multiple-threaded screw 75 drives gear shaft 74 and driven wheel 73 to counter-rotate, driven wheel 73 drives driving gear set one 61 reverse rotations, driving gear set 1 drives driving gear set 2 62 reverse rotations, and driving gear set 2 62 drives wire taper sleeve 81 to counter-rotate, and wire taper sleeve 81 drives screw tap 9 rotations to exit product.
It is more than preferably implementation of the utility model; it should be noted that; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (6)
1. a New-type mould internal tapping machine, comprise the upper bolster (1) being connected with punch press top shoe, be installed on the die shoe (3) of work surface of punching machine and the counterdie buoyance lift plate (5) of die shoe (3) top, be provided with briquetting (2) in upper module (1) below, it is characterized in that: also comprise a driving mechanism (7), described driving mechanism (7) comprises the screw rod fixed support (76) that can vertically move up and down, screw rod fixed support (76) below is provided with multiple-threaded screw (75), multiple-threaded screw (75) below is provided with the bull nut (72) with multiple-threaded screw (75) screw-threaded engagement, bull nut (72) is connected with gear shaft (74) by keyway, gear shaft (74) outside is provided with driven wheel (73), described counterdie buoyance lift plate (5) top is provided with the transmission mechanism (6) coordinating with driven wheel (73), described transmission mechanism (6) connects screw tap (9), punch press top shoe drives upper bolster action, upper bolster moves downward compressing screw thread fixed support and moves downward, multiple-threaded screw together moves downward in company with screw thread fixed support, drive gear shaft and driven wheel rotation, and then the rotation of gear train in drive transmission mechanism, finally drive screw tap to rotate downward tapping.
2. New-type mould internal tapping machine according to claim 1, is characterized in that, described transmission mechanism (6) comprises the driving gear set one (61) engaging with driven wheel (73), the driving gear set two (62) engaging with driving gear set one.
3. New-type mould internal tapping machine according to claim 2, it is characterized in that, in described driving gear set two (62), tapper mechanism (8) is installed, wire taper sleeve (81) is installed in tapper mechanism, screw tap (9) is fixed on wire taper sleeve (81) lower end, wire taper sleeve be connected with driving gear set two (62) and pass through its drive rotary work.
4. New-type mould internal tapping machine according to claim 1, is characterized in that, described driving mechanism (7) is provided with bull nut (72) and the nut fixed support (71) for driving mechanism being fixed on to die shoe (3).
5. according to the New-type mould internal tapping machine described in any one in claim 1 ~ 4, it is characterized in that, between described die shoe (3) and counterdie buoyance lift plate (5), be provided with counterdie backing plate (4).
6. New-type mould internal tapping machine according to claim 5, is characterized in that, described transmission mechanism (6) is arranged on box house, and casing comprises casing lower (63) and box cover (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861281.0U CN203696157U (en) | 2013-12-25 | 2013-12-25 | Novel tapping machine in die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861281.0U CN203696157U (en) | 2013-12-25 | 2013-12-25 | Novel tapping machine in die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203696157U true CN203696157U (en) | 2014-07-09 |
Family
ID=51046656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320861281.0U Active CN203696157U (en) | 2013-12-25 | 2013-12-25 | Novel tapping machine in die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203696157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737126A (en) * | 2013-12-25 | 2014-04-23 | 惠州安特科技工业有限公司 | Novel in-mold tapping machine |
-
2013
- 2013-12-25 CN CN201320861281.0U patent/CN203696157U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737126A (en) * | 2013-12-25 | 2014-04-23 | 惠州安特科技工业有限公司 | Novel in-mold tapping machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |