CN201728864U - Brake of high-speed mechanical press - Google Patents
Brake of high-speed mechanical press Download PDFInfo
- Publication number
- CN201728864U CN201728864U CN2010202329006U CN201020232900U CN201728864U CN 201728864 U CN201728864 U CN 201728864U CN 2010202329006 U CN2010202329006 U CN 2010202329006U CN 201020232900 U CN201020232900 U CN 201020232900U CN 201728864 U CN201728864 U CN 201728864U
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- brake
- brake piston
- braking
- hole
- high speed
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Abstract
The utility model relates to the technical field of a press, in particular to a brake which is separated from a clutch. The brake of a high-speed mechanical press comprises a brake disk and a brake pressure disk, wherein the brake is arranged at one end of a crankshaft; the brake disk is fixedly connected with the crankshaft; and the brake is provided with a pneumatic mechanism which is fixedly connected with the brake pressure disk. The utility model adopts the structural design that the clutch and the brake are separated to enable the stress at two ends of the crankshaft to be balanced. The volume of the clutch is small, the weight is light, and the action is flexible. The service life of supporting pieces of the crankshaft is prolonged, and the working accuracy of the high-speed mechanical press is improved. The pneumatic mechanism is adopted for switching the clutch and the brake, the structure is simple, the disadvantage of easy leakage of a hydraulic mechanism is overcome, and the operation environment is improved.
Description
Technical field
The utility model relates to the press technologies field, especially a kind of high-speed blanking press brake that makes the bent axle stress balance and be difficult for producing seepage.
Background technology
The punching machine clutch is arranged at bent axle near on flywheel one end with brake at present, and patent No. ZL99805307.4 discloses a kind of punching machine clutch brake apparatus; The clutch of this punching machine clutch brake apparatus and brake join together and are arranged at bent axle near on flywheel one end, because joining together, clutch and brake be arranged at bent axle near on flywheel one end, make crankshaft two end be subjected to force unbalance, make crankshaft support spare, lost efficacy easily as bearing, reduction of service life, and influence the forcing press operating accuracy; When this punching machine clutch brake apparatus was used for the high speed machine forcing press, its weak point was even more serious; This punching machine clutch brake apparatus adopts the hydraulic cylinder switching mechanism that clutch and brake are switched, complex structure, and easily produce seepage.
Summary of the invention
The purpose of this utility model is to overcome conjuncted punching machine clutch brake apparatus and is arranged at bent axle near on flywheel one end, makes crankshaft two end be subjected to force unbalance, makes crankshaft support spare, lost efficacy easily as bearing, influence the forcing press operating accuracy reduction of service life, and maintenance difficult; Adopt the hydraulic cylinder switching mechanism that clutch and brake are switched, complex structure, and easily produce seepage, and influence the deficiency of environment, a kind of high speed machine forcing press braking device is provided.
The purpose of this utility model is achieved through the following technical solutions:
High speed machine forcing press braking device comprises brake disc, braking platen; Described high speed machine forcing press braking device is installed in bent axle 1 one ends; Described brake disc 3 is fixedly connected with bent axle 1.Described high speed machine forcing press braking utensil has driving mechanism and braking platen 6 to be fixedly connected.Described high speed machine forcing press braking device is installed in bent axle 1 one ends, makes crankshaft two end and lathe bed both sides stressed more steadily balanced; Improve the service life of crankshaft support spare, improved the operating accuracy of high speed machine forcing press, reduced maintenance difficulty.
As preferably, described driving mechanism is a pneumatic mechanism.The employing pneumatic mechanism switches clutch and brake, and is simple in structure, overcome the deficiency of hydraulic mechanism easy to leak, improved operating environment.
As preferably, described pneumatic mechanism has Brake Block 2, brake piston seat 4; Described Brake Block 2 is fixedly connected with brake piston seat 4, and the centre is provided with cavity 2a; Described braking platen 6 is an annular; Described braking platen 6, brake disc 3 are contained in the cavity 2a; Described Brake Block 2 is provided with through hole one 2b that penetrates into cavity 2a from end face, and described through hole one 2b is enclosed within outside the bent axle 1; Described brake piston seat 4 is provided with cover pipe through-hole two 4b, through hole three 4c; Described pneumatic mechanism has sleeve pipe 7; Described sleeve pipe 7 and cover pipe through-hole two 4b matched in clearance; Described pneumatic mechanism has brake piston 5, is provided with through hole four 5b in the middle of the described brake piston 5; Described sleeve pipe 7 passes brake piston cover for seat pipe through-hole two 4b fixedlys connected with braking platen 6, the brake piston 5 of brake piston seat 4 two sides respectively; Described brake piston seat 4 outsides are provided with plunger shaft 4a; 5 of described brake piston seat 4 and brake pistons are provided with air cavity 5c; Described brake piston 5 is provided with air admission hole 5d and communicates with air cavity 5c; Described brake piston seat 4 and 6 of platens of braking are provided with spring 8.Described sleeve pipe 7 is no less than 3; Described spring 8 is no less than 3; Described pneumatic mechanism resets with spring 8, simplifies the structure.
As preferably, described brake piston 5 is provided with flange 5a; Described sleeve pipe 7 passes brake piston cover for seat pipe through-hole two 4b and is connected with braking platen 6, the brake piston flange 5a screw of brake piston seat 4 two sides respectively.
As preferably, described Brake Block 2 is provided with lug 2c.Lug 2c is used for and being connected of frame.
During the work of high speed machine forcing press braking device: pneumatic mechanism switches opens high speed machine forcing press braking device gas circuit, compressed air enters brake brake piston seat 4 and 5 cavity 5c of brake piston, overcome spring 8 resistances, promote the sliding plug 5 of braking and drive 6 motions of braking platen, braking platen 6 breaks away from brake disc 3, releasing of brake, bent axle 1 is connected with clutch, enters duty; When pneumatic mechanism switches when closing the exhaust of brake gas circuit, braking platen 6 moves under spring 8 reset force effects and compresses brake disc and brake, and bent axle 1 stops the rotation.
The utility model beneficial effect compared with prior art is:
This utility model adopts clutch and the design of brake separated structures, makes the brake action more sensitive, and clutch and brake branch are located at crankshaft two end, makes crankshaft two end and lathe bed both sides stressed more steadily balanced; Improve the service life of crankshaft support spare, improved the operating accuracy of high speed machine forcing press, reduced maintenance difficulty; The employing pneumatic mechanism switches clutch and brake, and is simple in structure, overcome the deficiency of hydraulic mechanism easy to leak, improved operating environment.
Description of drawings
Fig. 1 is the utility model broken section structural representation;
Fig. 2 is the utility model sectional plan view.
Among the figure: bent axle-1, Brake Block-2, cavity-2a, through hole one-2b, lug 2c, brake disc-3, brake piston seat-4, cavity-4a, cover pipe through-hole two-4b, through hole three-4c, the sliding plug-5 of braking, flange-5a, through hole four-5b, air cavity-5c, air admission hole-5d, braking platen-6, sleeve pipe-7, spring-8.
Embodiment
Be installed in bent axle 1 one ends according to high speed machine forcing press braking device shown in Figure 1; Brake disc 3 is fixedly connected with bent axle 1; Brake Block 2 is provided with two lug 2c.Lug 2c is used for and being connected of frame.Brake Block 2 and brake piston seat 4 screw attachment, the centre is provided with cavity 2a; Braking platen 6 is an annular; Braking platen 6, brake disc 3 are contained in the cavity 2a; Brake Block 2 is provided with the through hole 2b that penetrates into cavity 2a from end face, and through hole 2b is enclosed within outside the bent axle 1; Brake piston seat 4 is provided with cover pipe through-hole 4b, through hole 4c; Sleeve pipe 7 has eight, sleeve pipe 7 and cover pipe through-hole 4b matched in clearance; Be provided with flange 5a, through hole 5b in the middle of the brake piston 5; Sleeve pipe 7 passes brake piston cover for seat pipe through-hole 4b and is connected with braking platen 6, the brake piston flange 5a screw of brake piston seat 4 two sides respectively.Brake piston seat 4 outsides are provided with plunger shaft 4a, and are adaptive with brake piston 5; 5 of brake piston seat 4 and brake pistons are provided with air cavity 5c; Brake piston 5 is provided with air admission hole 5d and communicates with air cavity 5c; Brake piston seat 4 and 6 of platens of braking are provided with spring 8, and spring 8 has 32.
During the work of high speed machine forcing press braking device: pneumatic mechanism switches opens high speed machine forcing press braking device gas circuit, compressed air enters brake brake piston seat 4 and 5 air cavity 5c of brake piston, overcome spring 8 resistances, promote the sliding plug 5 of braking and drive 6 motions of braking platen, braking platen 6 breaks away from brake disc 3, releasing of brake, and clutch connects, bent axle 1 rotation enters duty; When clutch breaks away from, pneumatic mechanism switches when closing the exhaust of brake gas circuit, and braking platen 6 moves under spring 8 reset force effects and compresses brake disc 3 and brake, and bent axle 1 stops the rotation.
This utility model adopts clutch and the design of brake separated structures, makes that crankshaft two end is stressed to tend to balance; The clutch volume is little, in light weight, moves more sensitively, in the service life of having improved crankshaft support spare, has improved the operating accuracy of high speed machine forcing press; The employing pneumatic mechanism switches clutch and brake, and is simple in structure, overcome the deficiency of hydraulic mechanism easy to leak, improved operating environment.
Claims (5)
1. high speed machine forcing press braking device comprises brake disc, braking platen, it is characterized in that: described high speed machine forcing press braking device is installed in bent axle (1) one end; Described brake disc (3) is fixedly connected with bent axle (1); Described high speed machine forcing press braking utensil has driving mechanism and braking platen (6) to be fixedly connected.
2. according to the described high speed machine forcing press braking of claim 1 device, it is characterized in that: described driving mechanism is a pneumatic mechanism.
3. according to the described high speed machine forcing press braking of claim 2 device, it is characterized in that: described pneumatic mechanism has Brake Block (2), brake piston seat (4); Described Brake Block (2) is fixedly connected with brake piston seat (4), and the centre is provided with cavity (2a); Described braking platen (6) is an annular; Described braking platen (6), brake disc (3) are contained in the cavity (2a); Described Brake Block (2) is provided with through hole one 2b that penetrates into cavity (2a) from end face), described through hole one (2b) is enclosed within outside the bent axle (1); Described brake piston seat (4) is provided with cover pipe through-hole two (4b), through hole three (4c); Described pneumatic mechanism has sleeve pipe (7); Described sleeve pipe (7) and cover pipe through-hole two (4b) matched in clearance; Described pneumatic mechanism has brake piston (5), is provided with through hole four (5b) in the middle of the described brake piston (5); Described sleeve pipe (7) passes brake piston cover for seat pipe through-hole two (4b) fixedlys connected with braking platen (6), the brake piston flange (5a) of brake piston seat (4) two sides respectively; Described brake piston seat (4) is provided with plunger shaft (4a); Be provided with air cavity (5c) between described brake piston seat (4) and brake piston (5); Described brake piston (5) is provided with air admission hole (5d) and communicates with air cavity (5c); Be provided with spring (8) between described brake piston seat (4) and braking platen (6).
4. according to the described high speed machine forcing press braking of claim 3 device, it is characterized in that: described brake piston (5) is provided with flange (5a); Described sleeve pipe (7) passes brake piston cover for seat pipe through-hole two (4b) and is connected with braking platen (6), brake piston flange (5a) screw of brake piston seat (4) two sides respectively.
5. according to claim 3 or 4 described high speed machine forcing press braking devices, it is characterized in that: described Brake Block (2) is provided with lug (2c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202329006U CN201728864U (en) | 2010-06-22 | 2010-06-22 | Brake of high-speed mechanical press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202329006U CN201728864U (en) | 2010-06-22 | 2010-06-22 | Brake of high-speed mechanical press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201728864U true CN201728864U (en) | 2011-02-02 |
Family
ID=43520024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202329006U Expired - Fee Related CN201728864U (en) | 2010-06-22 | 2010-06-22 | Brake of high-speed mechanical press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201728864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747200A (en) * | 2017-11-02 | 2019-05-14 | 波克兰液压工业设备公司 | Hydraulic press including improved braking system |
-
2010
- 2010-06-22 CN CN2010202329006U patent/CN201728864U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747200A (en) * | 2017-11-02 | 2019-05-14 | 波克兰液压工业设备公司 | Hydraulic press including improved braking system |
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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: 20110202 Termination date: 20150622 |
|
| EXPY | Termination of patent right or utility model |