CN203696718U - Grinding machine for brake valve and graduating valve of railway freight car - Google Patents
Grinding machine for brake valve and graduating valve of railway freight car Download PDFInfo
- Publication number
- CN203696718U CN203696718U CN201420065191.5U CN201420065191U CN203696718U CN 203696718 U CN203696718 U CN 203696718U CN 201420065191 U CN201420065191 U CN 201420065191U CN 203696718 U CN203696718 U CN 203696718U
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- CN
- China
- Prior art keywords
- valve
- control system
- grinding
- grinding machine
- workbench
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- 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
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a grinding machine for a brake valve and a graduating valve of a railway freight car. The grinding machine comprises a workbench, a box body, a circuit control system and a control switch, the workbench is arranged on the upper portion of the box body, the grinding machine further comprises a hydraulic control system, the hydraulic control system comprises a hydraulic cylinder, a reversing valve, a check valve and an overflow valve, and the hydraulic control system is connected with the circuit control system. A grinding reciprocating mechanism, a clamping jaw, a grinding rod, a workpiece clamping mechanism, an automatic balancing device, a check valve operating handle and a reversing valve operating handle are arranged on the workbench, the check valve operating handle is connected with the check valve, the reversing valve operating handle is connected with the reversing valve, the grinding reciprocating mechanism is connected with the clamping jaw, the clamping jaw is connected with the end of the grinding rod, and the workpiece clamping mechanism is arranged below the grinding rod. The grinding machine is simple in structure, convenient to operate, low in maintenance cost, safe and reliable in work and high in efficiency.
Description
Technical field
The utility model relates to a kind of grinding machine, is specifically related to a kind of grinding machine for railway wagon brake valve, graduating valve.
Background technology
It is static fixing that the grinding oilstone of conventional grinder device and valve seat all adopt, and needs equipment smoothing and be difficult in the course of the work to make to grind the ground flat of oilstone and the slip working face of accessory is consistent before work, very easily causes eccentric wear.And at the bottom of the efficiency of grinding, maintenance cost is high.
Utility model content
The utility model is for the deficiency in background technology, provide a kind of simple in structure, easy to operate, maintenance cost is low, safe and reliable, in process of lapping, can make to grind the railway wagon brake valve that the ground flat of oilstone and the slip working face of accessory be consistent, the grinding machine of graduating valve.
Technical solutions of the utility model:
A kind of for railway wagon brake valve, the grinding machine of graduating valve, comprise workbench, casing, circuit control system, gauge tap, described workbench is arranged on the top of casing, described grinding machine comprises hydraulic control system, described hydraulic control system comprises hydraulic cylinder, reversal valve, stop valve, overflow valve, hydraulic control system is connected with circuit control system, on described workbench, be provided with and grind reciprocator, claw, grinding rod, workpiece grip mechanism, automatic balancing arrangement, stop valve operating grip, reversal valve operating grip, stop valve operating grip is connected with stop valve, reversal valve operating grip is connected with reversal valve, described grinding reciprocator is connected with claw, claw is connected with the end of grinding rod, the below of described grinding rod is also provided with workpiece grip mechanism.
Described workpiece grip mechanism comprises alignment pin, hydraulic cylinder and workpiece erecting bed.
Described automatic balancing arrangement comprises balanced lever, and balanced lever both sides are provided with spring, and roller is also installed above described spring.
On described casing, door is installed.
Described casing and workbench material are stainless steel.
The utility model beneficial effect
The utility model is simple in structure, easy to operate, maintenance cost is low, safe and reliable, efficiency is high, by adopting the utility model railway wagon brake valve, graduating valve to be ground to the qualification rate that can improve finished product, reduces the appearance of substandard products.
Accompanying drawing explanation
Accompanying drawing is structural representation of the present utility model.
Wherein: 1, workbench; 2, casing; 3, hydraulic cylinder; 4, reversal valve; 5, stop valve; 6, overflow valve; 7, grind reciprocator; 8, claw; 9, grinding rod; 10, workpiece grip mechanism; 11, stop valve operating grip; 12, reversal valve operating grip; 13, alignment pin; 14, workpiece erecting bed; 15, balanced lever; 16, spring; 17, roller.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in the figure, a kind of grinding machine for railway wagon brake valve, comprises workbench 1, casing 2, circuit control system, gauge tap, described workbench 1 is arranged on the top of casing 2, and described grinding machine comprises hydraulic control system, and described hydraulic control system comprises hydraulic cylinder 3, reversal valve 4, stop valve 5, overflow valve 6, hydraulic control system is connected with circuit control system, is provided with and grinds reciprocator 7 on described workbench, claw 8, grinding rod 9, workpiece grip mechanism 10, automatic balancing arrangement, stop valve operating grip 11, reversal valve operating grip 12, stop valve operating grip 11 is connected with stop valve 5, reversal valve operating grip 12 is connected with reversal valve 4, described grinding reciprocator 7 is connected with claw 8, claw 8 is connected with the end of grinding rod 9, the below of grinding rod 9 is also provided with workpiece grip mechanism 10, and workpiece grip mechanism 10 comprises alignment pin 13, hydraulic cylinder 3 and workpiece erecting bed 14, described automatic balancing arrangement comprises balanced lever 15, and balanced lever 15 both sides are provided with spring 16, above described spring 16, roller 17 are also installed, and on described casing 2, door are installed, and casing 2 and workbench 1 material are stainless steel.
Specific works process:
The first step, starting switch, hydraulic control system and electric control system start to control each parts and carry out work, and manual adjustments overflow valve 6 is adjusted to as 2MPa its pressure show value; Brake valve is installed in workpiece clamping mechanism, and brake valve is positioned on workpiece erecting bed 14, fixing by alignment pin 13;
Second step, the oilstone of having revised is packed in grinding rod 9, again grinding rod 9 is packed in brake valve valve seat, and its one end is connected with claw 8, reversing valve operated handle 12, make the roller 17 of automatic balancing arrangement push down grinding rod 9, make grinding rod 9 keep the state of balance to be arranged in brake valve valve seat;
The 3rd step, operation stop valve handle 11, opening stop valve 5, now grinds reciprocator and drives claw 8 to move back and forth, thereby drive grinding rod 9 back and forth to grind its brake valve; Close stop valve 5, back and forth grind and stop; Now reversing valve operatedly make roller 17 increase to unclamp grinding rod 9, then grinding rod 9 is turned around again to grind;
The 4th step, changes fine grinding oilstone, then according to second step to the three steps, brake valve valve seat is ground again.
Claims (5)
1. one kind for railway wagon brake valve, the grinding machine of graduating valve, comprise workbench, casing, circuit control system, gauge tap, described workbench is arranged on the top of casing, it is characterized in that: described grinding machine comprises hydraulic control system, described hydraulic control system comprises hydraulic cylinder, reversal valve, stop valve, overflow valve, hydraulic control system is connected with circuit control system, on described workbench, be provided with and grind reciprocator, claw, grinding rod, workpiece grip mechanism, automatic balancing arrangement, stop valve operating grip, reversal valve operating grip, stop valve operating grip is connected with stop valve, reversal valve operating grip is connected with reversal valve, described grinding reciprocator is connected with claw, claw is connected with the end of grinding rod, the below of described grinding rod is also provided with workpiece grip mechanism.
2. the grinding machine for railway wagon brake valve, graduating valve according to claim 1, is characterized in that: described workpiece grip mechanism comprises alignment pin, hydraulic cylinder and workpiece erecting bed.
3. the grinding machine for railway wagon brake valve, graduating valve according to claim 1, is characterized in that: described automatic balancing arrangement comprises balanced lever, balanced lever both sides are provided with spring, and roller is also installed above described spring.
4. the grinding machine for railway wagon brake valve, graduating valve according to claim 1, is characterized in that: on described casing, door is installed.
5. the grinding machine for railway wagon brake valve, graduating valve according to claim 1, is characterized in that: described casing and workbench material are stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065191.5U CN203696718U (en) | 2014-02-14 | 2014-02-14 | Grinding machine for brake valve and graduating valve of railway freight car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065191.5U CN203696718U (en) | 2014-02-14 | 2014-02-14 | Grinding machine for brake valve and graduating valve of railway freight car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203696718U true CN203696718U (en) | 2014-07-09 |
Family
ID=51047216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420065191.5U Expired - Fee Related CN203696718U (en) | 2014-02-14 | 2014-02-14 | Grinding machine for brake valve and graduating valve of railway freight car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203696718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639531A (en) * | 2017-09-11 | 2018-01-30 | 齐齐哈尔四达铁路设备有限责任公司 | Brake valve grinder of railway vehicle |
-
2014
- 2014-02-14 CN CN201420065191.5U patent/CN203696718U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639531A (en) * | 2017-09-11 | 2018-01-30 | 齐齐哈尔四达铁路设备有限责任公司 | Brake valve grinder of railway vehicle |
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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: 20140709 Termination date: 20150214 |
|
| EXPY | Termination of patent right or utility model |