CN202707868U - Pneumatic brake device of clamping and aligning trolley - Google Patents
Pneumatic brake device of clamping and aligning trolley Download PDFInfo
- Publication number
- CN202707868U CN202707868U CN2012202744169U CN201220274416U CN202707868U CN 202707868 U CN202707868 U CN 202707868U CN 2012202744169 U CN2012202744169 U CN 2012202744169U CN 201220274416 U CN201220274416 U CN 201220274416U CN 202707868 U CN202707868 U CN 202707868U
- Authority
- CN
- China
- Prior art keywords
- machinery arm
- brake
- brake machinery
- clamping
- clamps
- 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
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model relates to a pneumatic brake device of a clamping and aligning trolley, and aims at providing a brake device of the clamping and aligning trolley, which is simple in structure, high in precision, safe and durable. Most of servo motors on the clamping and aligning trolley in an assembly line are electrically controlled to stall, so that the stress is easily generated to increase deviation, and a work piece is scrapped or repeatedly processed to waste resources, such as the time, economy, labor and the like. The purpose of the utility model is realized through the following technical scheme: the pneumatic brake device of the clamping and aligning trolley comprises a mounting base, a universal head, a pin shaft with a hole, a mounting plate, a brake mechanical arm, a cylindrical screw extension spring, a guide block and a cylinder, wherein the brake mechanical arm is connected with the cylindrical screw extension spring and is provided with the cylinder, the guide block, the mounting plate and the universal head, and the brake mechanical arm is connected to the mounting seat through the pin shaft with the hole. The pneumatic brake device, provided by the utility model, is suitable for displacement brake of a centering device of the trolley on the assembly line.
Description
Technical field
The utility model relates to a kind of clamping centering dolly, and in particular, the utility model relates to a kind of pneumatically operated brake that clamps the centering dolly.
Background technique
In present stage many processing industries, the workpiece that requires to process must keep central vertical in alignment in docking, in this type of machinery all with the device of clamping work pieces, and the integrated moving of this device is to be finished by actuating motor, and the braking of actuating motor directly has influence on the levels of precision of machinery action itself, thereby indirectly or directly has influence on the merging precision of workpiece to be machined.
At present on assembly line in the work of workpiece centering, manually to use instrument, yardstick and assistant tool are finished, relative accuracy is poor, and the actuating motor majority is the stall by electrical switch control motor itself in the mechanical device of high-level points, produces easily the stress increasing that causes a deviation, and causing easily workpiece to scrap or repeat processes, cause the time, economy, the waste of the resource such as artificial.
In many processing industries in order to realize the workpiece automatic centering, solution is in center line and the work centre line COINCIDENCE PROBLEMS of assembly line, the matter of time of centering and the precision of centering, this just relates to the device to actuating motor braking, therefore designs a kind of simple in structurely, and precision is high, the braking device of the clamping centering dolly of safety durable necessitates, there has been the braking device that clamps the centering dolly greatly to reduce the time of centering, strengthened retardation efficiency, strengthened the precision of centering.
The model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of simple in structure, and precision is high, the braking device of the clamping centering dolly of safety durable, its maximum characteristics are to require motor is braked according to control accurately, reduce the generation of stress, improve machining accuracy and efficient.
The purpose of this utility model is to be achieved by following technical proposals:
A kind of pneumatically operated brake that clamps the centering dolly, comprise fitting seat, support piece, Universal-head, bearing pin with holes, mounting plate, the brake machinery arm, cylindroid helicalcoil extension spring, guide pad and cylinder, described brake machinery arm welding support block, be divided into left brake machinery arm and right brake machinery arm, and correspondence is connected with fitting seat respectively also mutually; The front end of described left and right brake machinery arm respectively is provided with Universal-head, and interconnects by bearing pin with holes and left and right brake machinery arm; Described installation version is fixed in left brake machinery arm terminal position; Described guide pad is fixed on right brake machinery arm terminal position.
Technique scheme is done further to improve, it is characterized in that described cylinder connection plate; Described left brake machinery arm is provided with cylindroid helicalcoil extension spring; Described cylindroid helicalcoil extension spring is connected in right brake machinery arm by eye bolt; Described guide pad inside is with arc groove; Described cylinder is provided with ball cover, and join with guide pad inner arc connected in star, the benefit of this programme is to utilize the tensile force of spring to control cleverly the action that mechanical arm is opened, namely reduced the purpose that complicated Machine Design has reached again increases efficient, ball cover places the transmission that is conducive to mechanical arm power in the guide pad, and play and reduce the stress that produces owing to manipulator motion generation angular deflection, thereby reach the effect of reducing friction, increase the service life.
Technique scheme is done further to improve, it is characterized in that described left brake machinery arm is bolted to connection in fitting seat, and front end and right brake machinery arm corresponding end are provided with half arc engaging tooth; Described right brake machinery arm is connected in fitting seat by bearing pin with holes, and front end and left brake machinery arm corresponding end are provided with half arc engaging tooth; The porose end of described bearing pin with holes interts cotter pin.The benefit of this programme is that the corresponding position of two mechanical arms all is provided with engaging tooth, reduced the inertia that produces when two arms are to folder in braking process, can improve retardation efficiency and precision, by bolt and two kinds of fastening means of bearing pin with holes, so that left brake machinery arm is fixed, right brake arm is rotatable components, reduced mechanokinetic output, thereby reduced energy consumption, the offset deviation that has produced when having avoided two arms to move simultaneously is on the impact of workpiece processing.
Technique scheme is done further to improve, it is characterized in that, on the described Universal-head rubber brake block is housed, the benefit of this programme is to increase the frictional force with brake member, and is convenient to change the brake member after the wearing and tearing.
Description of drawings
Fig. 1 is the front view of the pneumatically operated brake of clamping centering dolly.
Fig. 2 is brake machinery arm rear view.
Fig. 3 is the stereogram of the pneumatically operated brake of clamping centering dolly.
Among Fig. 1: fitting seat 1, Universal-head 2, rubber brake block 3, bearing pin 4 with holes, cotter pin 5, engaging tooth 6, left brake machinery arm 7, right brake machinery arm 8, cylinder 9, eye bolt 10, guide pad 11, ball cover 12, cylindroid helicalcoil extension spring 13, mounting plate 14, bolt 15, support block 16.
Embodiment
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of simple in structure, and precision is high, the braking device of the clamping centering dolly of safety durable, its maximum characteristics are to require motor is braked according to control accurately, reduce the generation of stress, improve machining accuracy and efficient.
For more clearly understanding implementation methods of the present utility model and application, be further elaborated of the present utility model below in conjunction with accompanying drawing.
Specific embodiment 1:
As shown in Figure 1, a kind of pneumatically operated brake that clamps the centering dolly comprises fitting seat 1, Universal-head 2, bearing pin 4 with holes, mounting plate 14 is supported piece 16, the brake machinery arm, cylindroid helicalcoil extension spring 13, guide pad 11 and cylinder 9, described brake machinery arm welding support block 16 be divided into left brake machinery arm 7 and right brake machinery arm 8, and correspondence is connected with fitting seat 1 respectively also mutually; Described left and right brake machinery arm 7,8 front end respectively are provided with Universal-head 2, and interconnect with left and right brake machinery arm 7,8 by bearing pin 4 with holes; Described installation version 14 is fixed in left brake machinery arm 6 terminal positions; Described guide pad 11 is fixed on right brake machinery arm 8 terminal positions, described cylinder 9 connection plates 14; Described left brake machinery arm 7 is provided with cylindroid helicalcoil extension spring 13; Described cylindroid helicalcoil extension spring 13 is connected in right brake machinery arm 8 by eye bolt 10, and the other end connects left brake machinery arm 7; Described guide pad 11 inside are with arc groove; Described cylinder 9 is provided with ball cover 12, and joins with guide pad 11 inner arc connected in stars; On the described Universal-head 2 rubber brake block 3 is housed.
Specific embodiment 2:
As shown in Figure 2, described left brake machinery, 7 are fixedly connected on fitting seat by bolt 15, and front end and right brake machinery arm 8 corresponding end are provided with half arc engaging tooth 6; Described right brake machinery arm 8 is connected in fitting seat 1 by bearing pin 4 with holes, and front end and left brake machinery arm 7 corresponding end are provided with half arc engaging tooth 6; Described bearing pin with holes 4 has nose end to intert cotter pin 5.
By bolt 15 and 4 two kinds of fastening means of bearing pin with holes, so that left brake machinery arm 7 is fixed, right brake arm 8 is rotatable components, reduced mechanokinetic output, thereby reduced energy consumption, the offset deviation that has produced when more having avoided two arms to move simultaneously is on the impact of workpiece processing.
When cylinder 9 applied thrusts, by ball cover 12 and guide pad 11 thrust is transferred on the right brake machinery arm 8, so that right brake machinery arm 8 is made radial rotating take the axle center of bearing pin 4 with holes as the center of circle, drive Universal-head 2 and rely on the correspondence direction of left brake machinery arm 7, thereby reach the purpose that clamps braking.
When cylinder 9 during without applied thrust, because left brake machinery arm 7 is fixed, at the pulling force that utilizes cylindroid helicalcoil extension spring 13 on its end right brake machinery arm end is pulled to its correspondence direction, so that two mechanical arms are separated from each other, reach and unclamp the purpose that stops to brake.
Claims (5)
1. pneumatically operated brake that clamps the centering dolly, comprise fitting seat, support piece, Universal-head, bearing pin with holes, mounting plate, the brake machinery arm, cylindroid helicalcoil extension spring, guide pad and cylinder, described brake machinery arm welding support block, be divided into left brake machinery arm and right brake machinery arm, and correspondence is connected with fitting seat respectively also mutually; The front end of described left and right brake machinery arm respectively is provided with Universal-head, and interconnects by bearing pin with holes and left and right brake machinery arm; Described installation version is fixed in left brake machinery arm terminal position; Described guide pad is fixed on right brake machinery arm terminal position, it is characterized in that, described cylinder connection plate; Described left brake machinery arm is provided with cylindroid helicalcoil extension spring.
2. a kind of pneumatically operated brake that clamps the centering dolly according to claim 1 is characterized in that, described cylindroid helicalcoil extension spring is connected in right brake machinery arm by eye bolt.
3. a kind of pneumatically operated brake that clamps the centering dolly according to claim 1 is characterized in that, described guide pad inside is with arc groove; Described cylinder is provided with ball cover, and joins with guide pad inner arc connected in star.
4. a kind of pneumatically operated brake that clamps the centering dolly according to claim 1 is characterized in that, described left brake machinery arm is bolted to connection in fitting seat, and front end and right brake machinery arm corresponding end are provided with half arc engaging tooth; Described right brake machinery arm is connected in fitting seat by bearing pin with holes, and front end and left brake machinery arm corresponding end are provided with half arc engaging tooth; The porose end of described bearing pin with holes interts cotter pin.
5. a kind of pneumatically operated brake that clamps the centering dolly according to claim 1 is characterized in that, on the described Universal-head rubber brake block is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202744169U CN202707868U (en) | 2012-06-12 | 2012-06-12 | Pneumatic brake device of clamping and aligning trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202744169U CN202707868U (en) | 2012-06-12 | 2012-06-12 | Pneumatic brake device of clamping and aligning trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202707868U true CN202707868U (en) | 2013-01-30 |
Family
ID=47588175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202744169U Expired - Fee Related CN202707868U (en) | 2012-06-12 | 2012-06-12 | Pneumatic brake device of clamping and aligning trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202707868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994162A (en) * | 2014-05-19 | 2014-08-20 | 上海大学 | Pneumatic brake device for guide rail |
-
2012
- 2012-06-12 CN CN2012202744169U patent/CN202707868U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994162A (en) * | 2014-05-19 | 2014-08-20 | 上海大学 | Pneumatic brake device for guide rail |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201792126U (en) | Five-axis steel pipe intersecting line cutting machine | |
| CN202984712U (en) | Floating clamp for lathe | |
| CN205184073U (en) | Fix a position machine of shifting zero point | |
| CN104551065A (en) | Automatic quick centring clamping mechanism dedicated for axle type or cover type part | |
| CN201427248Y (en) | Automatic centering mechanism for electro-magnet rack and pinion | |
| CN111168415A (en) | Large-scale direct-drive numerical control turntable | |
| CN201189610Y (en) | Clamper for positioning and clamping abnormal form part on lathe | |
| CN100528492C (en) | Precision assembling mechanical arm with parallel structure six-dimension force sensing | |
| CN203171001U (en) | Centrifugal chuck | |
| CN206296480U (en) | A kind of clamping device of irregular shape forging and casting | |
| CN104128973A (en) | Spindle vertical-horizontal turnover device | |
| CN202707868U (en) | Pneumatic brake device of clamping and aligning trolley | |
| CN201922289U (en) | Rapid chamfering device | |
| CN203592232U (en) | Friction welding power chuck with power being provided by springs | |
| CN203418412U (en) | Pinion-type center-hole grinding device | |
| CN202151700U (en) | Boring clamp | |
| CN202278210U (en) | Machining boring machine for differential housing | |
| CN204771766U (en) | Driver plate of two -way cutting railway freight car axletree of numerical control sleeping carriage | |
| CN203636387U (en) | Specially-shaped positioning and clamping tool | |
| CN203316758U (en) | Novel chuck jaw | |
| CN201124243Y (en) | Clamping device of automatic and common lathe with elastic collet | |
| CN201618893U (en) | Lathe jig for improving symmetry of large-gear deformed slot relative to inner hole | |
| CN202087988U (en) | Shaft fastening auxiliary device | |
| CN202344251U (en) | Self-adaptive blank contour clamping mechanism | |
| CN201592359U (en) | Machine tool clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20150612 |
|
| EXPY | Termination of patent right or utility model |