CN208853490U - A kind of bending roll machine equipped with torque limiter - Google Patents
A kind of bending roll machine equipped with torque limiter Download PDFInfo
- Publication number
- CN208853490U CN208853490U CN201821519995.2U CN201821519995U CN208853490U CN 208853490 U CN208853490 U CN 208853490U CN 201821519995 U CN201821519995 U CN 201821519995U CN 208853490 U CN208853490 U CN 208853490U
- Authority
- CN
- China
- Prior art keywords
- input shaft
- torque limiter
- bending roll
- roll machine
- axle sleeve
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 title claims abstract description 30
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 210000001161 mammalian embryo Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to sectional bar processing equipment technical fields, specifically a kind of bending roll machine equipped with torque limiter, including rack, dead axle idler wheel, pressing roller, nip drum wheel support, dead axle roller driving device, pressing roller carriage drive device, torque limiter, driving gear and driven gear；Torque limiter includes input shaft, output shaft, axle sleeve, limited block and spring；Input shaft is connect with dead axle roller driving device；Axle sleeve coaxially slide is arranged on the input shaft and the output shaft；Drive pin is installed on input shaft, axle sleeve is equipped with L-shaped groove, and L-shaped groove includes axial component and circumferential portion；The periphery of output shaft is equipped with follower pin, and one end of close follower pin is equipped with cylindrical cam on axle sleeve；Limited block is mounted on input shaft, and spring is set on input shaft and is pressed between axle sleeve and limited block.The utility model can prevent the damage of components for leading to bending roll machine because of overload, extend the service life of bending roll machine.
Description
Technical field
The utility model relates to sectional bar processing equipment technical field, specifically a kind of bending roll machine equipped with torque limiter.
Background technique
Bending roll machine, a kind of profile cold bending equipment, because its is easy to operate, applicability is wide, and stability is high, and precision is good, answers extensively
For the bending of all kinds of mental sections, basic principle is all the principle using 3 points of certain circular arcs.Due to the material of embryo material,
The case where size, radius of curvature are different, are easy to appear overload when carrying out roll bending using bending roll machine, especially in the trial-production rank of product
Section, this will cause the damage of bending roll machine components, influence the service life of bending roll machine.
Utility model content
Purpose of the utility model is to solve above-mentioned the deficiencies in the prior art, provide a kind of equipped with torque limiter
Bending roll machine can prevent the damage of components for leading to bending roll machine because of overload, extend the service life of bending roll machine.
Technical problem to be solved in the utility model is realized using following technical scheme: one kind being equipped with torque limiter
Bending roll machine, including rack, dead axle idler wheel, pressing roller, nip drum wheel support, dead axle roller driving device, pressing roller carriage drive
Device, torque limiter, driving gear and driven gear；The dead axle idler wheel sets there are two and is mounted on the rack, the pressure
Rolling wheel support can vertical sliding be mounted on the rack, the pressing roller is mounted on nip drum wheel support, the nip drum wheel support
Driving device is mounted on the rack and is used to drive nip drum wheel support vertical sliding；The torque limiter includes input shaft, defeated
Shaft, axle sleeve, limited block and spring；The driving gear is mounted on the rack by output shaft, and the driven gear is equipped with two
A and coaxially connected with two dead axle idler wheels respectively, the driving gear is engaged with two driven gears respectively；It is described fixed
Shaft roller driving device is mounted on the rack, and the input shaft is connect with dead axle roller driving device；The axle sleeve coaxially slide
It is arranged on the input shaft and the output shaft；Drive pin is installed on the periphery of the input shaft, the axle sleeve is equipped with L-shaped groove,
The L-shaped groove includes axial component and circumferential portion, and the drive pin is located in L-shaped groove and can slide along L-shaped groove；The output
The periphery of axis is equipped with follower pin, and one end of close follower pin is equipped with cylindrical cam on the axle sleeve；The limited block installation
On input shaft, the spring is set on input shaft and is pressed between axle sleeve and limited block.
The technical solution of the utility model is also: the limited block is threadably mounted on input shaft.Using the technical program,
Convenient for adjusting the distance between limited block and axle sleeve, to adjust the preset value of torque limiter.
The technical solution of the utility model is also: guide post is installed on the nip drum wheel support, the rack is equipped with
Pilot hole, the guide post are slidably matched with pilot hole.
The technical solution of the utility model is also: the dead axle idler wheel and pressing roller are all sheave.Using the technical program,
Can prevent rolling is that embryo material is detached from.
The technical solution of the utility model is also: the dead axle roller driving device is decelerating motor.
The technical solution of the utility model is also: pressing roller carriage drive device is cylinder, and the cylinder is mounted on rack
Upper and its piston rod is fixedly connected with nip drum wheel support.
The technical solution of the utility model is also: the drive pin, which is connected through a screw thread, to be mounted on input shaft.Using this
Technical solution, convenient for turning to the installation of limiter.
Compared with the existing technology, the utility model be equipped with torque limiter the having the beneficial effect that of bending roll machine (1) it is normally negative
When load, drive pin is located in the axial component of L-shaped groove, cylindrical cam under the action of the spring with driven pin contacts, input shaft energy
Output shaft rotation is enough driven, dead axle roller driving device can drive two dead axle idler wheels to rotate in the same direction, at the same speed；When overload, from
By the curve end face impeller-hub set on cylindrical cam, to input shaft sliding, simultaneously compressed spring, drive pin slide into L shape to dynamic pin immediately
To prevent axle sleeve from resetting to axle sleeve locking in the circumferential portion of slot, input shaft can not drive output shaft at this time, and therefore, this is practical
It is novel to prevent the components for leading to bending roll machine because of overload from damaging, extend the service life of bending roll machine；(2) dead axle rolls
Wheel drive unit the company of driving fixed axis gear can be rotated simultaneously by driving gear and two driven gears engaged, no
But it can guarantee that two dead axle idler wheels rotate at the same speed, and only need a set of dead axle roller driving device and torque limiter, cost
It is cheap, structure is simple.
Detailed description of the invention
Fig. 1 is the main view of the bending roll machine equipped with torque limiter.
Fig. 2 is the side view of the bending roll machine equipped with torque limiter.
Fig. 3 is the partial enlarged view in the portion A in Fig. 2.
Fig. 4 is the perspective view of the bending roll machine equipped with torque limiter.
Fig. 5 is the partial enlarged view in the portion B in Fig. 4.
Fig. 6 is structural schematic diagram when torque limiter overloads.
In figure: 1, rack, 2, dead axle idler wheel, 3, pressing roller, 4, nip drum wheel support, 5, driving gear, 6, driven gear, 7,
Input shaft, 8, output shaft, 9, axle sleeve, 10, limited block, 11, spring, 12, drive pin, 13, L-shaped groove, 14, follower pin, 15, cylinder
Cam, 16, guide post, 17, decelerating motor, 18, cylinder.
Specific embodiment
In order to clarify the technical characteristics of the invention, below according to attached drawing to specific embodiment of the present invention make into
One step explanation.
FIG. 1 to FIG. 6 shows the bending roll machine equipped with torque limiter of the utility model, including rack 1, dead axle idler wheel 2,
Pressing roller 3, nip drum wheel support 4, decelerating motor 17, cylinder 18, torque limiter, driving gear 5 and driven gear 6.
Dead axle idler wheel 2 and pressing roller 3 are all sheave.
Dead axle idler wheel 2 sets there are two and is mounted in rack 1.
Nip drum wheel support 4 can vertical sliding be mounted in rack 1, specifically, as shown in Figure 1, solid on nip drum wheel support 4
Equipped with guide post 16, rack 1 is equipped with pilot hole, and guide post 16 is slidably matched with pilot hole.Pressing roller 3 is mounted on pressing roller branch
On frame 4, cylinder 18 is mounted in rack 1, and the piston rod of cylinder 18 is fixedly connected with nip drum wheel support 4, and cylinder 18 is for driving
4 vertical sliding of nip drum wheel support.
Torque limiter includes input shaft 7, output shaft 8, axle sleeve 9, limited block 10 and spring 11.Driving gear 5 passes through defeated
Shaft 8 is mounted in rack 1, driven gear 6 set there are two and it is coaxially connected with two dead axle idler wheels 2 respectively, driving gear 5 divides
It is not engaged with two driven gears 6.Decelerating motor 17 is mounted in rack 1, and input shaft 7 is connect with decelerating motor 17.Axle sleeve 9 is same
Axis is slidably located on input shaft 7 and output shaft 8.Drive pin 12 is installed on the periphery of input shaft 7, drive pin 12 passes through spiral shell
Line connection is mounted on input shaft 7, is equipped with outer six side in the end of drive pin 12.Axle sleeve 9 is equipped with L-shaped groove 13, and L-shaped groove 13 is wrapped
Axial component and circumferential portion are included, drive pin 12 is located in L-shaped groove 13 and can slide along L-shaped groove 13.On the periphery of output shaft 8
Equipped with follower pin 14, cylindrical cam 15 is equipped with close to one end of follower pin 14 on axle sleeve 9.Limited block 10 is threadably mounted at input shaft
On 7, spring 11 is set on input shaft 7 and is pressed between axle sleeve 9 and limited block 10.
Working principle of the utility model is: as shown in Figures 2 and 3, drive pin 12 is located at L-shaped groove 13 when normal load
In axial component, cylindrical cam 15 is contacted under the action of spring 11 with follower pin 14, and input shaft 7 is able to drive 8 turns of output shaft
Dynamic, decelerating motor 17 can drive two dead axle idler wheels 2 to rotate in the same direction, at the same speed.When overload, follower pin 14 passes through cylindrical cam 15
On curve end face impeller-hub set 9 to input shaft 7 sliding and compressed spring 11, as shown in fig. 6, drive pin 12 slides into L shape immediately
To prevent axle sleeve 9 from resetting, input shaft 7 can not drive output shaft 8 at this time to 9 locking of axle sleeve in the circumferential portion of slot 13.By making
Axle sleeve 9 can be such that torque limiter resets with the reverse rotation of input shaft 7.
The embodiments of the present invention are elaborated above in conjunction with attached drawing, but the utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of make a variety of changes.
Claims (7)
1. a kind of bending roll machine equipped with torque limiter, including rack (1), dead axle idler wheel (2), pressing roller (3), nip drum wheel support
(4), dead axle roller driving device and pressing roller carriage drive device；The dead axle idler wheel (2) sets there are two and is mounted on rack
(1) on, the nip drum wheel support (4) can vertical sliding be mounted on rack (1), the pressing roller (3) is mounted on pressing roller
On bracket (4), the pressing roller carriage drive device is mounted on rack (1) and for driving nip drum wheel support (4) sliding vertically
It is dynamic, it is characterised in that: further include torque limiter, driving gear (5) and driven gear (6), the torque limiter to include defeated
Enter axis (7), output shaft (8), axle sleeve (9), limited block (10) and spring (11)；The driving gear (5) is pacified by output shaft (8)
On rack (1), the driven gear (6) set there are two and it is coaxially connected with two dead axle idler wheels (2) respectively, it is described
Driving gear (5) is engaged with two driven gears (6) respectively；The dead axle roller driving device is mounted on rack (1), described
Input shaft (7) is connect with dead axle roller driving device；Axle sleeve (9) coaxially slide is set in input shaft (7) and output shaft (8)
On；It is installed with drive pin (12) on the periphery of the input shaft (7), the axle sleeve (9) is equipped with L-shaped groove (13), the L shape
Slot (13) includes axial component and circumferential portion, and the drive pin (12) is located in L-shaped groove (13) and can be sliding along L-shaped groove (13)
It is dynamic；The periphery of the output shaft (8) is equipped with follower pin (14), and one end on the axle sleeve (9) close to follower pin (14) is set
There are cylindrical cam (15)；The limited block (10) is mounted on input shaft (7), and the spring (11) is set on input shaft (7)
And it is pressed between axle sleeve (9) and limited block (10).
2. the bending roll machine according to claim 1 equipped with torque limiter, it is characterised in that: limited block (10) screw thread
It is mounted on input shaft (7).
3. the bending roll machine according to claim 1 equipped with torque limiter, it is characterised in that: the nip drum wheel support (4)
On be installed with guide post (16), the rack (1) is equipped with pilot hole, and the guide post (16) is slidably matched with pilot hole.
4. any bending roll machine equipped with torque limiter according to claim 1~3, it is characterised in that: the dead axle rolling
It takes turns (2) and pressing roller (3) is all sheave.
5. any bending roll machine equipped with torque limiter according to claim 1~3, it is characterised in that: the dead axle rolling
Wheel drive unit is decelerating motor (17).
6. any bending roll machine equipped with torque limiter according to claim 1~3, it is characterised in that: nip drum wheel support
Driving device is cylinder (18), and the cylinder (18) is mounted on rack (1) and its piston rod and nip drum wheel support (4) are fixed
Connection.
7. any bending roll machine equipped with torque limiter according to claim 1~3, it is characterised in that: the drive pin
(12) it is connected through a screw thread and is mounted on input shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821519995.2U CN208853490U (en) | 2018-09-18 | 2018-09-18 | A kind of bending roll machine equipped with torque limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821519995.2U CN208853490U (en) | 2018-09-18 | 2018-09-18 | A kind of bending roll machine equipped with torque limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208853490U true CN208853490U (en) | 2019-05-14 |
Family
ID=66418136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821519995.2U Expired - Fee Related CN208853490U (en) | 2018-09-18 | 2018-09-18 | A kind of bending roll machine equipped with torque limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208853490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246930A (en) * | 2020-10-13 | 2021-01-22 | 刘占国 | Roll bending machine for manufacturing aluminum alloy section |
| CN114735533A (en) * | 2022-05-23 | 2022-07-12 | 江苏海峰绳缆科技有限公司 | Wire puller for winding and winding device |
-
2018
- 2018-09-18 CN CN201821519995.2U patent/CN208853490U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246930A (en) * | 2020-10-13 | 2021-01-22 | 刘占国 | Roll bending machine for manufacturing aluminum alloy section |
| CN112246930B (en) * | 2020-10-13 | 2024-01-05 | 天津佰亿铝业有限公司 | Rolling bending machine for manufacturing aluminum alloy profile |
| CN114735533A (en) * | 2022-05-23 | 2022-07-12 | 江苏海峰绳缆科技有限公司 | Wire puller for winding and winding device |
| CN114735533B (en) * | 2022-05-23 | 2024-04-09 | 江苏海峰绳缆科技有限公司 | Wire puller for winding and coiling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 |