CN202037261U - Cam-type positioning and braking device for terminal machine - Google Patents
Cam-type positioning and braking device for terminal machine Download PDFInfo
- Publication number
- CN202037261U CN202037261U CN2011200065296U CN201120006529U CN202037261U CN 202037261 U CN202037261 U CN 202037261U CN 2011200065296 U CN2011200065296 U CN 2011200065296U CN 201120006529 U CN201120006529 U CN 201120006529U CN 202037261 U CN202037261 U CN 202037261U
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- Prior art keywords
- cam
- main shaft
- brake
- drift main
- roller bearing
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Abstract
The utility model relates to a cam-type positioning and braking device for a terminal machine. A punch main shaft and a cam are connected. The punch main shaft rotates, so as to the drive the flange of the cam to roll and to push against a rolling shaft. One end of a cam connecting rod props up and is linked, so that a cam support shaft is made to rotate and two flaps of a braking leather base are pushed open by the long edge. If the direction is reversed, then the two flaps are pushed against by a spring and are gradually combined. The cam-type positioning and braking device of the utility model aims to provide terminal machines which cause small noises and are precise in positioning, thereby enhancing the production efficiency and quality.
Description
Technical field
The utility model relates to manufacturing machine, is specifically related to a kind of terminal machine cam-type position brake device of terminal riveting equipment.
Background technology
General terminal machine is mainly with machine driving and interlock, form interlock for the drift main shaft, and form direct or indirect interlock by this drift main shaft and various module (for example cassette mould), and form various constructions for the strip of terminal with module, and this module is after construction, can pull for terminal material belt with the change of the direction of motion again, can carry out next one action in this strip for this module.And aforesaid module and strip and the utility model are not direct correlation, so its detail structure and interlock then hold and do not give unnecessary details and draw.
By as can be known aforementioned, the strip process that the decision of this drift main shaft is follow-up, so the advancing and check of this drift main shaft, the strip process that concerns follow-up accurately.Therefore this type of terminal machine is provided with the position brake device more usually.
See also shown in Figure 1, the terminal machine 1 of the prior art one, its braking mechanism mainly comprises a flywheel 11, this flywheel 11 is provided with an axostylus axostyle 12, these axostylus axostyle 12 outer rims are provided with a gear 13, and establish a drift main shaft 14, these drift main shaft 14 latter end outer rims are provided with a gear 15, and rotate with this flywheel 11 and drive this gear 13, and these gear 13 these gears 15 of engagement, these drift main shaft 14 rotations of interlock, and these drift main shaft 14 outer rim rings are established a back stitching position brake device 16, and this back stitching position brake device 16 comprises a stop part 161, are butted on body 10 inboard set any obstructions when these stop part 161 bumps, this drift main shaft 14 is no longer rotated, and reach braking effect.Right because this stop part 161 is a metal corner piece, therefore bump all can produce big noise time and again.
See also shown in Figure 2ly, the terminal machine 2 of the prior art two, its braking mechanism mainly comprise a flywheel 21, and establish an electromagnetic brake device 22, and this electromagnetic brake device 22 can utilize outage or energising, and make an electromagnetic clutch 23 and these flywheel 21 separate or merge.And these electromagnetic clutch 23 axial regions connect a drift main shaft 24, therefore break away from by this electromagnetic clutch 23 and this flywheel 21, this drift main shaft 24 is stopped operating gradually because of the contact of not having this flywheel 21, reach braking effect whereby, yet reach rotation and brake by this electromagnetic clutch 23 and these flywheel 21 clutches, often, the disengaging of this electromagnetic clutch 23 and this flywheel 21 delays because having, these these drift main shaft 24 brakes are not easy precisely, and then are not easy to control accurate that the beginning locatees on the drift.Utilize a circular brake 25 for assisting that these drift main shaft 24 conducts are braked though also have, circular brake 25 is shaped as circle, therefore still can't accurately reach to open initial point and locate not problem accurately.
See also shown in Figure 3, the terminal machine 3 of the prior art three, its braking mechanism mainly comprises a flywheel 31, the axial region of this flywheel 31 is established a drift main shaft 32, these drift main shaft 32 outer rim rings are established a back stitching position brake device 33, and this back stitching position brake device (33) comprises a stop part 331, are butted on body 30 inboard set any obstructions when these stop part 331 bumps, this drift main shaft 32 is no longer rotated, and reach braking effect.Right because this stop part 331 is a metal corner piece, therefore bump all can produce big noise time and again.
The utility model content
Because prior art problems, the purpose of this utility model is to solve big noise of prior art terminal machine position brake device and the inaccurate problem in location.
The utility model provides a kind of terminal machine cam-type position brake device, comprises a drift main shaft and has this drift main shaft of a vicinity at least, and to the brake gear that this drift main shaft restriction is rotated, it is characterized in that this brake gear comprises:
Cam: be connected at this drift main shaft outer rim; And this cam comprises a flange and a localized indentation edge;
A brake holder: be located at this drift main shaft outer rim, comprise one first lobe body and one second lobe body, this two lobes body forms pivot in an end and closes; This two lobes body is operability folding setting in the other end; And this two lobes body has at least a lobe body to be butted on a spring; This first lobe body and this second lobe body of this brake holder, inner edge respectively is provided with a brake rubber block;
A connecting rod: a roller bearing is established in the side of an end, and be connected in series this connecting rod and this roller bearing with an axostylus axostyle, but, this roller bearing and an end of this connecting rod be connected and interlock and being formed, and this roller bearing is butted on this cam outer rim, one end is pivoted one and supports axle, this support axle outer rim is established a bracer, and this bracer forms the folder crack of operability folding relatively in the other end of this two lobes body; And this bracer has a long limit and a minor face;
Push and make this roller bearing to roll so as to making this drift main axis rotation drive cam to this roller bearing, and cam link one end is upwards backed down, interlock makes this cam support axle rotation and backs down two lobe bodies of brake rubber block seat to grow the limit; And this two lobes body is pushed by this spring and become to closing to form brake.
Aforementioned brake rubber block is that the rubber material is made.
Aforementioned brake gear more comprises a flywheel, and establishes an electromagnetic clutch and this flywheel operability clutch, by the outage or the energising of this electromagnetic clutch, makes electromagnetic clutch and this flywheel separate or merge.
The side of aforementioned drift main shaft can be provided with the inductor that a perception main shaft rotates, and this inductor signal is connected to this electromagnetic clutch, the corresponding main shaft rotation with getting in touch of this flywheel of this electromagnetic clutch generation energising or outage.
The beneficial effects of the utility model are: push and cause this roller bearing to roll so as to the flange that makes this drift main axis rotation drive cam to this roller bearing, and cam link one end is upwards backed down, and interlock makes this cam support axle rotation and backs down two lobe bodies of brake rubber block seat to grow the limit; And this two lobes body is pushed by this spring and become to closing.And the utility model can utilize aforesaid design, whether rotation decision by this cam brakes, and because this cam has the characteristic of clear and definite this flange and this localized indentation edge, related this drift main shaft that makes brakes clear and definite and the effect of accurate positioning, lifting production efficiency and quality.And therefore the utility model avoids clashing into the noise of generation owing to the stop part of metal in no the prior art is a metal corner piece.
Description of drawings
Fig. 1 is the terminal machine and the local amplification stereogram of brake gear of prior art one
Fig. 2 is the terminal machine and the local amplification stereogram of brake gear of prior art two
Fig. 3 is the terminal machine and the local amplification stereogram of brake gear of prior art three
Fig. 4 is a terminal machine stereogram of the present utility model
Fig. 5 is the stereogram of the utility model brake installing state
Fig. 6 is the schematic diagram that cam localized indentation edge of the present utility model arrives top state
Fig. 7 is the schematic diagram that cam flange of the present utility model arrives top state
Fig. 8 is the stereogram of the utility model installing flywheel and electromagnetic brake device and electromagnetic clutch
[main element symbol description]
1. terminal machine 10. bodies 11. flywheels
12. axostylus axostyle 13. gears 14. drift main shafts
15. gear 16. back stitching position brake devices 161. stop parts
2. terminal machine 21. flywheels 22. electromagnetic brake devices
23. electromagnetic clutch 24. drift main shafts 25. circular brakes
3. terminal machine 30. bodies 31. flywheels
32. drift main shaft 33. back stitching position brake devices 331. stop parts
4. terminal machine A. brake gear 41. drift main shafts
42. cam 421. flanges 422. localized indentation edge
43. brake holder 431. first lobe bodies 432. second lobe bodies
433. spring 434. folder cracks 44. connecting rods
440. roller bearing 441. axostylus axostyles 442. support axles
443. the long limit of bracer P1. P2. minor face
45. brake rubber block 46. flywheels 48. inductors
49. electromagnetic clutch
The specific embodiment
Below cooperation is graphic, and structure of the present utility model, characteristic and embodiment are described, understands so that the utility model has further.
See also shown in Figure 4, show terminal machine 4 of the present utility model, please cooperate Fig. 5 and shown in Figure 6, and the utility model is about a kind of terminal machine cam-type position brake device, comprise a drift main shaft 41 and have contiguous this drift main shaft 41 of an operability at least, and this drift main shaft 41 is limited a brake gear A who rotates, the main characteristic of the utility model is that this brake gear A comprises:
One cam 42: be connected at this drift main shaft 41 outer rims; And this cam 42 comprises a flange 421 and a localized indentation edge 422.
One brake holder 43: be located at this drift main shaft 41 outer rims, comprise one first lobe body 431 and one second lobe body 432, this two lobes body 431,432 forms pivot in an end and closes; This two lobes body 431,432 forms the operability folding relatively in the other end; And this two lobes body 431,432 has a lobe body at least, and legend is that the first lobe body 431 is butted on a spring 433.This first lobe body 431 and this second lobe body 432 of this brake holder 43, inner edge respectively is provided with a brake rubber block 45, and this brake rubber block 45 can directly be located at the inboard of this first lobe body 431 and this second lobe body 432, also can be located at this drift main shaft 41 outer rims.
44: one distolateral sides of one connecting rod establish a roller bearing 440, and with an axostylus axostyle 441 serial connections this connecting rod 44 and this roller bearing 440, but, this roller bearing 440 and an end of this connecting rod 44 be connected and interlock and being formed, and this roller bearing 440 is butted on this cam 42 outer rims, the one end support axle 442 that is pivoted, these support axle 442 outer rims are established the folder crack 434 of a bracer 443 in the relative formation operability folding of these two lobes body, 431,432 other ends institute; And this bracer 443 forms a long limit P1 and a minor face P2.
See also shown in Figure 6, when this drift main shaft 41,421 pairs of these roller bearings 440 of the flange of rotating band moving cam 42 push and cause this roller bearing 440 to roll, and connecting rod 44 1 ends are upwards backed down, and interlock makes 442 rotations of this support axle and to grow this first lobe body 431 and this second lobe body 432 that limit P1 backs down this brake holder 43; Therefore can relatedly make this first lobe body 431 of this brake holder 43 and the outer rim of this second lobe body 432 and this drift main shaft 41 form a spacing, therefore can break away from braking state.
See also shown in Figure 7, when this drift main shaft 41, the localized indentation edge 422 that continues rotating band moving cam 42 forwards graphic tip position to, this moment, this roller bearing 440 was subside this localized indentation edge 422, this connecting rod 44 with subside downwards, interlock makes 442 rotations of this support axle and with between minor face P2 this first lobe body 431 and this second lobe body 432 as this brake holder 43; And owing to this first lobe body 431 is pushed the answer of strengthening becoming to closing by this spring 433.Therefore can relatedly make this first lobe body 431 of this brake holder 43 and the outer rim of this second lobe body 432 and this drift main shaft 41 form less spacing, therefore produce braking state.Therefore the utility model can utilize aforesaid design, whether rotation decision by this cam 42 brakes, and because this cam 42 has this clear and definite flange 421 and the characteristic of this localized indentation edge 422, related this drift main shaft 41 that makes brakes clear and definite and the effect of accurate positioning.
See also shown in Figure 8, the utility model further can more be established an auxiliary brake mechanism in this brake gear A, when if the rotary power of this drift main shaft 41 promptly of the present utility model source is driven by a flywheel 46 rotations, and the rotary power of this drift main shaft 41 of the present utility model is not limited to be driven by 46 rotations of this flywheel, also can come transmission by other transmission power source.This auxiliary brake mechanism comprises this flywheel 46, and establishes an electromagnetic clutch 49 and these flywheel 46 operability clutches, by the outage or the energising of this electromagnetic clutch 49, makes electromagnetic clutch 49 and these flywheel 46 separate or merge.
Therefore work as power initiation, when this flywheel 46 rotated, electromagnetic clutch 49 energising absorption flywheels 46 drove this drift main shaft 41 simultaneously, thereby this drift main shaft 41 is driven rotation by these flywheel 46 rotations.When therefore if the rotary power of this drift main shaft 41 of the utility model source is driven by these flywheel 46 rotations.When this flywheel 46 breaks away from this electromagnetic clutch 49 outages, in fact also make this drift main shaft 41 no longer rotate and reach braking effect indirectly.And because the reinforcement the braking effect whether absorption of 49 of collocation this flywheel 46 and this electromagnetic clutch is reached does not have the collision sound of aforementioned stop part, so reaches the low noise effect.
As for the break-make that causes this flywheel 46 with these electromagnetic clutch 49 power supplys, can be provided with an inductor 48 by the side of this drift main shaft 41 decides with the rotation formation perception to this drift main shaft 41, therefore turn to brake the time when this drift main shaft 41, this inductor 48 can notify this electromagnetic clutch 49 to remove energising by signal contact, this drift main shaft 41 is because of there being the rotation of remaining inertia simultaneously, and makes it can order about that this cam 42 carries out aforesaid interlock and make that the brake location can be more clear and definite.
And this first lobe body 431 and this second lobe body 432 of the holder 43 that should brake, inner edge respectively is provided with a brake rubber block 45, and this brake rubber block 45 can be made for the rubber material, so no metal bump produces the too big problem of noise.
In sum, the utility model meets industry applications really, and does not see publication or public use before application, is not also known by the public, and has non-showing and easy intellectual, and meet the important document of patentability, the whence proposes patent application in accordance with the law.Only above-mentioned institute is old, is a preferred embodiment on the utility model industry, and the equalization of being done according to the utility model claim changes such as, all belongs to the category of the utility model demand target.
Claims (4)
1. a terminal machine cam-type position brake device comprises a drift main shaft and has this drift main shaft of a vicinity at least, and to the brake gear that this drift main shaft restriction is rotated, it is characterized in that this brake gear comprises:
Cam: be connected at this drift main shaft outer rim; And this cam comprises a flange and a localized indentation edge;
A brake holder: be located at this drift main shaft outer rim, comprise one first lobe body and one second lobe body, this two lobes body forms pivot in an end and closes; This two lobes body is operability folding setting in the other end; And this two lobes body has at least a lobe body to be butted on a spring; This first lobe body and this second lobe body of this brake holder, inner edge respectively is provided with a brake rubber block;
A connecting rod: a roller bearing is established in the side of an end, and be connected in series this connecting rod and this roller bearing with an axostylus axostyle, but, this roller bearing and an end of this connecting rod be connected and interlock and being formed, and this roller bearing is butted on this cam outer rim, one end is pivoted one and supports axle, this support axle outer rim is established a bracer, and this bracer forms the folder crack of operability folding relatively in the other end of this two lobes body; And this bracer has a long limit and a minor face;
Push and make this roller bearing to roll so as to making this drift main axis rotation drive cam to this roller bearing, and cam link one end is upwards backed down, interlock makes this cam support axle rotation and backs down two lobe bodies of brake rubber block seat to grow the limit; And this two lobes body is pushed by this spring and become to closing to form brake.
2. terminal machine cam-type position brake device as claimed in claim 1, it is characterized in that: this brake rubber block is that the rubber material is made.
3. terminal machine cam-type position brake device as claimed in claim 1, it is characterized in that: this brake gear more comprises a flywheel, and establish an electromagnetic clutch and this flywheel operability clutch,, make electromagnetic clutch and this flywheel separate or merge by the outage or the energising of this electromagnetic clutch.
4. terminal machine cam-type position brake device as claimed in claim 3, it is characterized in that: the side of this drift main shaft can be provided with the inductor that a perception main shaft rotates, and this inductor signal is connected to this electromagnetic clutch, and the corresponding main shaft with getting in touch of this flywheel of this electromagnetic clutch rotates and produces energising or outage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200065296U CN202037261U (en) | 2011-01-11 | 2011-01-11 | Cam-type positioning and braking device for terminal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200065296U CN202037261U (en) | 2011-01-11 | 2011-01-11 | Cam-type positioning and braking device for terminal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202037261U true CN202037261U (en) | 2011-11-16 |
Family
ID=44964726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200065296U Expired - Fee Related CN202037261U (en) | 2011-01-11 | 2011-01-11 | Cam-type positioning and braking device for terminal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202037261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559399A (en) * | 2017-09-27 | 2018-01-09 | 浙江博盟精工轴承有限公司 | A kind of cam drive |
-
2011
- 2011-01-11 CN CN2011200065296U patent/CN202037261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559399A (en) * | 2017-09-27 | 2018-01-09 | 浙江博盟精工轴承有限公司 | A kind of cam drive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20111116 Termination date: 20140111 |