CN201133867Y - Buffer drop hammer tester - Google Patents
Buffer drop hammer tester Download PDFInfo
- Publication number
- CN201133867Y CN201133867Y CNU2007201381400U CN200720138140U CN201133867Y CN 201133867 Y CN201133867 Y CN 201133867Y CN U2007201381400 U CNU2007201381400 U CN U2007201381400U CN 200720138140 U CN200720138140 U CN 200720138140U CN 201133867 Y CN201133867 Y CN 201133867Y
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- Prior art keywords
- drop hammer
- impact damper
- suspension hook
- oil cylinder
- frame
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- Expired - Fee Related
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Abstract
The utility model relates to a drop hammer tester for bumpers, the basic structure of which comprises a drop hammer mechanism, a feeding device, a hydraulic system and an electric control device, and wherein, the drop hammer mechanism is composed of a metal base, a chassis, a drop hammer, a cross beam and a hanging hook. The technical progress the utility model has made is as follows: (1) the drop hammer tester can be adapted to a drop hammer impact experiment for the overhaul of ST, MT-2 and MT-3 bumpers, the structure is simple, and experiment precision is high; (2) the drop hammer tester applies a high-precision displacement sensor and a step motor to carry out data collection and accurate positioning, and can automatically fulfill the whole process of the drop hammer impact experiment; (3) the drop hammer tester has functions including data query, print preview, safety setting, etc.; (4) the drop hammer tester has the advantages of simple structure, wide application range, convenient operation, high automation degree, high experiment precision, convenient data storing and safe and reliable operation.
Description
Technical field
The utility model relates to a kind of impact damper drop hammer tester, belongs to railway freight-car and builds testing equipment, especially a kind of falling weight impact test equipment of goods train buffer.
Background technology
The impact damper drop hammer tester is mainly used in vehicle bumper Performance Detection and endurancing.It is by tup is promoted to certain altitude, discharge tup then, it is freely fallen impact impact damper, stroke and resistance when the measurement impact damper is hit, thereby calculate technical indicators such as its capacity, absorptivity, according to the Railway Freight Car Repair relevant requirements, must carry out the stroke drop-weight test after the impact damper assembling, drop hammer tester in the market mainly is applicable to the experimental facilities that drops hammer of new system impact damper, and there are certain gap in usability, conventional efficient, automatization level etc. with the maintenance of impact damper.
Summary of the invention
The utility model technical issues that need to address are to provide a kind of drop impact experimental facilities that can be suitable for the impact damper maintenance.
For solving the problems of the technologies described above, the technical scheme that adopts of the present utility model is:
Sort buffer device drop hammer tester, basic structure comprises: the mechanism of dropping hammer, pay-off, hydraulic system, electric control gear; The mechanism of dropping hammer of this machine by metab, frame, drop hammer, crossbeam, suspension hook form, frame is set on the metab, frame is made up of two root posts and the worktable that is tiled in the metab upper surface, the top of two root posts is vertical fixing jacking cylinder and guide pin bushing respectively, the piston rod of jacking cylinder is hinged by oil cylinder back shaft and crossbeam, the crossbeam bottom is provided with guide pole, be slidingly matched with guide pin bushing, suspension hook is equipped with at the middle part of crossbeam, suspension hook connects leaves hook mechanism, guide rail is equipped with in the inboard of column, is slidingly matched with dropping hammer.
The further concrete structure of the suspension hook of the technical solution of the utility model is: the suspension hook by two relative foldings is formed, open and collude mechanism and mainly form by oil cylinder, back shaft and mount pad etc., the mount pad assembly welding is to the madial wall of entablature two ends, the piston rod and the suspension hook of oil cylinder are hinged, and cylinder block afterbody and mount pad are hinged.
The top of dropping hammer that described impact damper drop hammer tester is stated has the deep-slotted chip breaker that hoisting axis is installed, and the bottom design dovetail groove is connected with tup.
Frame one end of described impact damper drop hammer tester is provided with pay-off, and its composition comprises: vehicle guide, underframe, clamp device, jacking gear, compositions such as propulsion system.
Further improvement in the technical proposal of the present utility model is: highly automated measuring mechanism has been set up in the vehicle guide top.
On the frame of described impact damper drop hammer tester safety device is set, forms by protective frame, pulley, travel switch, wire rope and oil cylinder.
The hand-rail type lubricating system is set on the frame of described impact damper drop hammer tester.
Owing to adopted technique scheme, the obtained technical progress of the utility model is:
Can adapt to ST type, the MT-2 type of maintenance, the falling weight impact test requirement of MT-3 type impact damper, simple in structure, test accuracy is high; Adopt high-precision displacement transducer and stepper motor to carry out data acquisition, location accurately, can finish whole drop-weight test overall process automatically; Have functions such as data query, Print Preview and security settings; The utility model is simple in structure, wide accommodation, easy and simple to handle, and automaticity height, test accuracy are accurate, and data storage is convenient, safe and reliable to operation.
Description of drawings
Fig. 1 is the mechanism's structural representation that drops hammer of impact damper drop hammer tester;
Fig. 2 is the left view of impact damper drop hammer tester;
Fig. 3 is an impact damper drop hammer tester auxiliary equipment synoptic diagram.
Among the figure: 1, crossbeam, 2, suspension hook, 3, open hook mechanism, 3-1, oil cylinder, 3-2, back shaft, 3-3, mount pad, 4, the oil cylinder back shaft, 5, jacking cylinder, 6, drop hammer, 6-1, deep-slotted chip breaker, 6-2, dovetail groove, 6-3, tup, 7, guide pole, 8, elevation control mechanism therefor, 10, metab, 11, worktable, 12, anvil block, 13, the support of dropping hammer, 14, guide rail, 15, column, 16, web joint, 17, guide pin bushing, 20, trolley track, 21, pay-off, 21-1, underframe, 21-2, clamp device, 21-3, jacking gear, 21-4, propulsion system, 23, height measuring mechanism, 24, lubricating system, 25, security protection mechanism, 30, hydraulic system, 31, electric control gear.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further details:
By Fig. 1, Fig. 2, Fig. 3 as can be known, basic structure of the present utility model comprises: the mechanism of dropping hammer, pay-off 21, hydraulic system 30, electric control gear 31.
The mechanism of dropping hammer of this machine by metab 10, frame, drop hammer 6, crossbeam 1, suspension hook 2 form.On the metab 10 frame is set, frame is made up of two root posts 15 and the worktable 11 that is tiled in metab 10 upper surfaces; Jacking cylinder 5 and guide pin bushing 17 are arranged at the top of two root posts vertical fixing respectively, the piston rod of jacking cylinder 5 is hinged by oil cylinder back shaft 4 and crossbeam 1, and the crossbeam bottom is provided with guide pole 7, is slidingly matched with guide pin bushing 17, suspension hook 2 is equipped with at the middle part of crossbeam, and suspension hook connects leaves hook mechanism 3; Guide rail 14 is equipped with in the inboard of column, is slidingly matched with dropping hammer.
Frame mainly is made up of two root posts 15 and worktable 11, thereby column with worktable firm being connected guaranteed equipment integral firmly, the installation accuracy of stable and equipment components, four scalable guide rails 14 are equipped with in two inboards, top of column 15, be used to control 6 move up and down of dropping hammer, the motion that guide pin bushing 17 is used to control guide pole 7 is equipped with at the top of column, thereby reach the purpose of accurate control crossbeam 1 displacement, double acting jacking cylinder 5 also is equipped with at the top of column 15, is used to finish moving up and down of crossbeam 1; Crossbeam is a moving component, be mainly used in and drive 6 move up and down of dropping hammer, guide pole 7 is installed on the crossbeam is used for the crossbeam mobile guide, oil cylinder back shaft 4 is used for fixing piston rod, suspension hook 2 and back shaft 3-2 are equipped with in the middle part of crossbeam, are used for promoting and putting down and drop hammer 6, and the folding of suspension hook is controlled by two oil cylinder 3-1, oil cylinder adopts the afterbody radial type, is fixed on the inboard, two ends of crossbeam 1; Material is 25 steel, suspension hook 2 has enough working strengths and reliability, the suspension hook axle is made up of back shaft, axle sleeve and bearing etc., promptly guaranteeing has enough intensity, also guarantees to rotate flexibly, opens to collude mechanism 3 and mainly be made up of oil cylinder 3-1, bearing track, back shaft 3-2 and mount pad 3-3 etc., mount pad 3-3 assembly welding is to the entablature madial wall, track is reserved with to open and colludes the moment mobile displacement, and suspension hook is opened rapidly, finishes falling weight impact test.
By vehicle guide 20, underframe 21-1, clamp device 21-2, jacking gear 21-3, the pay-off 21 that propulsion system 21-4 etc. form, pay-off underframe 21-1 is to be processed into carrying out precision optical machinery after the steel plate welding as the basis is installed; Clamp device 21-2 mainly is made up of clamping cylinder, whirling arm mechanism and clamping disk(-sc), mainly acts on clamping work pieces; Jacking gear 21-3 is made up of hoist cylinder, guide piece, active box etc., and main effect is to lift and send into workpiece on the worktable; Propulsion system 21-4 comprises cycloidal planetary gear speed reducer, drive sprocket, front and back wheels and driving-chain, and effect is lifting, clamping and the mobile feeding task on trolley track that realizes feed mechanism; Equipment hydraulic system 30 is set up independent hydraulic power unit, adopt the synchronous hydraulic loop according to the action feature hydraulic circuit, be embodied as being synchronized with the movement to the cylinder action that uses, in order to guarantee the reliability of system works, in opening the hydraulic system of colluding oil cylinder 3-1, also be added with accumulator, with satisfy open fast open when colluding oil suction chamber when colluding the oil cylinder piston bar and shooting out replenish rapidly hydraulic oil needs.Safety device 25 and the hand-rail type lubricating system of being made up of protective frame, pulley, travel switch, wire rope and oil cylinder 24 is set on the frame.Be mainly used in security protection and the equipment lubrication of workpiece when doing experiment.
Metab 10 is to make with a casting pig that nearly weighs 37000Kg, as the installation basis and the basis, location of equipment; Can reduce to test the basis vibrations that impulsive force causes; Drop hammer and form by tup 6-3 and hammer body, directly contacting with testpieces when tup 6-3 impacts is consumable accessory, therefore being designed to dovetail groove 6-2 is connected with hammer body so that repair after wearing and tearing, when being test, hammer body produces the parts of impulsive force, make with ZG25, the top of hammer body has the deep-slotted chip breaker 6-1 that hoisting axis is installed, the interaction energy of driving deep-slotted chip breaker effectively reduces the whole height of equipment, also reduced friction force simultaneously with hoisting axis, so both guaranteed the long-term use of hoisting axis, also guaranteed the accuracy of equipment test of long duration, thereby the situation of having avoided reducing test accuracy because of the wearing and tearing of part of appliance takes place.
The course of work of the present utility model is: primer fluid pressing system 30 makes 6 risings of dropping hammer, hang with pivoted arm impact damper is hung assigned address, the thin galvanized wire of test is placed on the plane on draft gear housing, pay-off 21 is forwarded to the position of dropping hammer with the impact damper that needs to detect, make to drop hammer by electric control gear 31 and 6 separate with suspension hook 2, drop hammer and do the movement of falling object, whether the galvanized wire on the inspection impact damper is by the situation of pounding, and whether qualified show.
Claims (7)
1, a kind of impact damper drop hammer tester, basic structure comprises: the mechanism of dropping hammer, pay-off (21), hydraulic system (30), electric control gear (31) is characterized in that: the mechanism of dropping hammer of this machine is made up of metab (10), frame, drop hammer (6), crossbeam (1), suspension hook (2); Metab is provided with frame on (10), frame is made up of two root posts (15) and the worktable (11) that is tiled in metab (10) upper surface, vertical fixing jacking cylinder (5) and guide pin bushing (17) are arranged respectively at the top of two root posts, the piston rod of jacking cylinder (5) is hinged by oil cylinder back shaft (4) and crossbeam (1), crossbeam bottom is provided with and guide pin bushing (17) guide pole (7) that is slidingly matched, suspension hook (2) is equipped with at the middle part of crossbeam, suspension hook connects leaves hook mechanism (3), the inboard of the column guide rail (14) that is slidingly matched that is equipped with and drops hammer.
2, impact damper drop hammer tester according to claim 1, it is characterized in that described suspension hook (2) is made up of the suspension hook of two relative foldings, open and collude mechanism (3) and form by oil cylinder (3-1), back shaft (3-2) and mount pad (3-3), mount pad (3-3) assembly welding is to the madial wall of entablature (1) two ends, the piston rod of oil cylinder (3-1) and suspension hook (2) are hinged, and oil cylinder (3-1) cylinder body afterbody and mount pad (3-3) are hinged.
3, impact damper drop hammer tester according to claim 1 is characterized in that described dropping hammer (6) top has the deep-slotted chip breaker (6-1) that hoisting axis is installed, and the bottom is provided with tup (6-3) and is connected dovetail groove (6-2).
4, impact damper drop hammer tester according to claim 1, it is characterized in that described frame one end is provided with pay-off (21), it comprises: vehicle guide (20), underframe (21-1), clamp device (21-2), jacking gear (21-3), propulsion system (21-4).
5, impact damper drop hammer tester according to claim 1 is characterized in that safety device (25) is set on the described frame, is made up of protective frame, pulley, travel switch, wire rope and oil cylinder.
6, impact damper drop hammer tester according to claim 1 is characterized in that: hand-rail type lubricating system (24) is set on the described frame.
7, impact damper drop hammer tester according to claim 4 is characterized in that the top antenna height automatic measurement mechanism (23) of described vehicle guide.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201381400U CN201133867Y (en) | 2007-12-04 | 2007-12-04 | Buffer drop hammer tester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201381400U CN201133867Y (en) | 2007-12-04 | 2007-12-04 | Buffer drop hammer tester |
Publications (1)
Publication Number | Publication Date |
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CN201133867Y true CN201133867Y (en) | 2008-10-15 |
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Family Applications (1)
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CNU2007201381400U Expired - Fee Related CN201133867Y (en) | 2007-12-04 | 2007-12-04 | Buffer drop hammer tester |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102288347A (en) * | 2011-07-18 | 2011-12-21 | 浙江大学 | Testing device for interactive impact model of lander and soil body |
CN102331334A (en) * | 2011-10-11 | 2012-01-25 | 三河市桂宇星体育用品有限公司 | Impact tester |
CN102680198A (en) * | 2012-05-14 | 2012-09-19 | 杭州沪宁电梯配件有限公司 | Elevator buffer testing equipment |
CN103063450A (en) * | 2012-12-25 | 2013-04-24 | 青岛四方车辆研究所有限公司 | Buffer static pressure test stand |
CN103852232A (en) * | 2012-11-30 | 2014-06-11 | 江苏东方汽车装饰件总厂 | Oil tank impact testing machine |
CN107063617A (en) * | 2017-03-01 | 2017-08-18 | 山东科技大学 | A kind of buffer comprehensive performance testing system and its method |
CN107421705A (en) * | 2017-06-02 | 2017-12-01 | 南京理工大学 | A kind of adjustable experimental provision of quality for measuring buffer shock resistance |
CN109029970A (en) * | 2018-10-29 | 2018-12-18 | 重庆市特种设备检测研究院 | A kind of instantaneous safety tongs and linear buffer testing stand |
-
2007
- 2007-12-04 CN CNU2007201381400U patent/CN201133867Y/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102288347A (en) * | 2011-07-18 | 2011-12-21 | 浙江大学 | Testing device for interactive impact model of lander and soil body |
CN102288347B (en) * | 2011-07-18 | 2013-07-31 | 浙江大学 | Testing device for interactive impact model of lander and soil body |
CN102331334A (en) * | 2011-10-11 | 2012-01-25 | 三河市桂宇星体育用品有限公司 | Impact tester |
CN102680198A (en) * | 2012-05-14 | 2012-09-19 | 杭州沪宁电梯配件有限公司 | Elevator buffer testing equipment |
CN103852232A (en) * | 2012-11-30 | 2014-06-11 | 江苏东方汽车装饰件总厂 | Oil tank impact testing machine |
CN103063450A (en) * | 2012-12-25 | 2013-04-24 | 青岛四方车辆研究所有限公司 | Buffer static pressure test stand |
CN107063617A (en) * | 2017-03-01 | 2017-08-18 | 山东科技大学 | A kind of buffer comprehensive performance testing system and its method |
CN107421705A (en) * | 2017-06-02 | 2017-12-01 | 南京理工大学 | A kind of adjustable experimental provision of quality for measuring buffer shock resistance |
CN109029970A (en) * | 2018-10-29 | 2018-12-18 | 重庆市特种设备检测研究院 | A kind of instantaneous safety tongs and linear buffer testing stand |
CN109029970B (en) * | 2018-10-29 | 2024-02-02 | 重庆市特种设备检测研究院 | Instantaneous safety tongs and linear buffer test bed |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 051430 Shijiazhuang Province, Luancheng City, Shijiazhuang province equipment Industrial Park, Yu Xiang street, No. 168 Patentee after: CRRC SHIJIAZHUANG CO., LTD. Address before: 050000 No. 125, front street, Shijiazhuang vehicle factory, Hebei Patentee before: CSR SHIJIAZHUANG ROLLING STOCK WORKS |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20161204 |
|
CF01 | Termination of patent right due to non-payment of annual fee |