CN204831949U - Fire hose abrasion wear test machine - Google Patents
Fire hose abrasion wear test machine Download PDFInfo
- Publication number
- CN204831949U CN204831949U CN201520559730.5U CN201520559730U CN204831949U CN 204831949 U CN204831949 U CN 204831949U CN 201520559730 U CN201520559730 U CN 201520559730U CN 204831949 U CN204831949 U CN 204831949U
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- CN
- China
- Prior art keywords
- bistrique
- testing machine
- fire hose
- water
- abrasion wear
- 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.)
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Abstract
The utility model relates to a fire hose abrasion wear test machine, including the testing machine box, the upper left side of testing machine box is equipped with upper left lid, and the middle and upper position of testing machine box is equipped with well upper cover, and the upper right side of testing machine box is equipped with upper right lid, and testing machine box right side downside is equipped with right side chamber door down, chamber door down during the lower part is equipped with in the testing machine box, and testing machine box left side downside is equipped with left side chamber door down. The utility model has the advantages of the velocity of movement is stable, and control accuracy is high, be suitable for popularization and application.
Description
Technical field
The utility model belongs to fire hose test unit field, mainly relates to a kind of fire hose abrasion wear test machine.
Background technology
Existing market production water-band abrasion wear test machine loads at tear resistance, in bistrique mode of motion, adopt pneumatic mode more, and by the pushing of cylinder, stretching realizes tear resistance and load and the to-and-fro movement of bistrique, the following problem of this equipment ubiquity:
1, bleed pressure is unstable, gas compression amount is excessive, fluctuates excessive in tear resistance loading procedure;
2, the translate phase of cylinder moving, speed is unstable, needs a stopping to starting and reaching the process of standard-required speed, affects test findings;
3, bistrique to-and-fro movement speed can not accurately control, cannot warranty test quality;
4, bistrique sand paper is installed and is changed inconvenience.
Summary of the invention
Goal of the invention:
For above-mentioned problems of the prior art, the utility model provides a kind of fire hose abrasion wear test machine, the tear resistance of this testing machine loads and relies on bistrique deadweight, and bistrique global quality control is within the scope of standard-required, and the increase and decrease can passing through counterweight realizes the adjustment to gravity; Using stepper motor often to make a round trip makes bistrique rotate to an angle, and ensures that each to-and-fro movement is all new sand paper contact fire hose, and changes conveniently; Use stepper motor and screw mechanism to realize the to-and-fro movement of bistrique, movement velocity is stablized, and control accuracy is high.
Technical scheme:
A kind of fire hose abrasion wear test machine, comprise testing machine casing, testing machine casing upper left side is provided with left upper cover, testing machine casing upper position is provided with middle upper cover, testing machine casing upper right side is provided with upper right lid, testing machine casing lower right side is provided with bottom right chamber door, and testing machine casing middle and lower part is provided with middle lower chamber door, and testing machine casing lower left side is provided with lower-left chamber door.
Testing machine casing comprises casing, and box house comprises framework, and framework is positioned at below box house, and framework upper is provided with slew gear, and base of frame is provided with water circuit system; Slew gear top is provided with piece fixture; Piece fixture centre position is provided with bistrique reciprocator; Bistrique motion is provided with bistrique.
Water circuit system comprises water tank, the water delivering orifice that water tank is positioned at left side is connected to test pump, test pump water delivering orifice is connected to system accumulator, system accumulator rear portion pipeline is equipped with system pressure sensor, system pressure sensor rear portion pipeline is connected to entering water electromagnetic valve, entering water electromagnetic valve rear portion pipeline is connected to test specimen accumulator, test specimen pressure transducer test specimen accumulator is equipped with, test specimen pressure transducer downstream is divided into two branch roads, receives the superposed water return outlet of water tank after a branch road is connected to drain solenoid valve, drain solenoid valve; Another branch road is connected to into water swivel adapter head, and water inlet swivel adapter head connects fire hose test specimen, and fire hose test specimen connects draining swivel adapter head.
Slew gear comprises turning motor, and turning motor output shaft is connected to spring coupling, and spring coupling is connected to long pass moving axis, rolling bearing units and synchronous belt long pass moving axis be equipped with, slew gear comprises bracing frame, and bracing frame is arranged on framework, and bracing frame is equipped with expansion tightening wheel.
Piece fixture comprises fixture mount pad, fixture mount pad is provided with bearing holder (housing, cover), water flowing axle is installed with in bearing holder (housing, cover), water flowing axle afterbody is equipped with handwheel mount pad, handwheel mount pad is provided with handwheel, and water flowing shaft head is equipped with guide pole installing plate, and guide pole installing plate is provided with guide pole, be provided with guide plate in the middle of guide pole, guide pole front end is provided with guide pole front mounting plate.
Bistrique reciprocator comprises feed mechanism base, feed mechanism base is provided with reciprocating stepping motor, reciprocating stepping motor is connected with leading screw shaft coupling, leading screw shaft coupling connects feed screw, feed screw penetrates bistrique supporting base, bistrique supporting base two ends penetrate feeding guiding feed rod, and feeding guiding feed rod two ends are provided with feeding guiding feed rod supporting seat, and bistrique supporting base top is provided with guiding feed rod.
Bistrique comprises beam mechanism, beam mechanism two ends are provided with guide bearing, guide bearing bottom is provided with lifts bearing, in the middle part of beam mechanism, below is provided with stepper motor Connection Block, bistrique stepper motor is connected on the right side of stepper motor Connection Block, bistrique stepper motor is equipped with shaft coupling, and shaft coupling is connected to bistrique housing.
Advantage and effect:
This fire hose abrasion wear test machine of the utility model, has the following advantages and beneficial effect:
(1) wear-resisting loading force is constant, adjustable.
(2) back and forth process is without obvious velocity perturbation, and bistrique commutation ability is good.
(3) bistrique reciprocating speed is stablized, and control performance is good, effective warranty test result.
(4) bistrique sand paper is installed and is changed conveniently, compact conformation.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model inner structure schematic diagram.
Fig. 3 is the utility model bistrique reciprocator structural drawing.
Fig. 4 is the utility model grinding wheel head structure schematic diagram.
Fig. 5 is the utility model piece fixture structural representation.
Fig. 6 is the utility model slew gear schematic diagram.
Fig. 7 is the utility model water circuit system schematic diagram.
Figure description of symbols:
1, left upper cover, 2, middle upper cover, 3, upper right lid, 4, bottom right chamber door, 5, middle lower chamber door, 6, lower-left chamber door, 7, casing, 21, framework, 22, casing, 23, bistrique motion, 24, bistrique, 25, piece fixture, 26, slew gear, 27, water circuit system, 31, reciprocating stepping motor, 32, leading screw shaft coupling, 33, feed screw, 34, feeding guiding feed rod, 35, bistrique supporting base, 36, guiding feed rod, 37, feed mechanism base, 38, feeding guiding feed rod supporting seat, 41, shaft coupling, 42, lift bearing, 43, guide bearing, 44, beam mechanism, 45, bistrique housing, 46, stepper motor Connection Block, 47, bistrique stepper motor, 51, water flowing axle, 52, handwheel, 53, handwheel mount pad, 54, bearing holder (housing, cover), 55, fixture mount pad, 56, guide pole installing plate, 57, guide plate, 58, guide pole, 59, guide pole front mounting plate, 61, synchronous belt, 62, expansion tightening wheel, 63, bracing frame, 64, long pass moving axis, 65, rolling bearing units, 66, spring coupling, 67, turning motor, 71, water tank, 72, test pump, 73, system pressure sensor, 74, system accumulator, 75, test specimen accumulator, 76, entering water electromagnetic valve, 77, drain solenoid valve, 78, test specimen pressure transducer, 79, water inlet swivel adapter head, 710, fire hose test specimen, 711, draining swivel adapter head.
Embodiment
The utility model is used for, according to the fire hose abrasion wear test machine manufactured by GB GB6246-2011 " fire hose ", carrying out abrasion test to fire hose.
Below in conjunction with the drawings and specific embodiments, the utility model is described further:
The utility model is a kind of fire hose abrasion wear test machine, as shown in Figure 1, comprise testing machine casing 7, it is characterized in that: testing machine casing 7 upper left side is provided with left upper cover 1, testing machine casing 7 upper position is provided with middle upper cover 2, and testing machine casing 7 upper right side is provided with upper right lid 3, and testing machine casing 7 lower right side is provided with bottom right chamber door 4, testing machine casing 7 middle and lower part is provided with middle lower chamber door 5, and testing machine casing 7 lower left side is provided with lower-left chamber door 6.
As shown in Figure 2, testing machine casing 7 comprises casing 22, and casing 22 inside comprises framework 21, and framework 21 is positioned at casing 22 lower inside, and framework 21 top is provided with slew gear 26, is provided with water circuit system 27 bottom framework 1; Slew gear 26 top is provided with piece fixture 25; Piece fixture 25 centre position is provided with bistrique reciprocator 23; Bistrique motion is provided with bistrique 24.Framed structure is positioned at box house, and make whole equipment appearance succinctly attractive in appearance, box inner structure is compact.
As shown in Figure 7, water circuit system 27 comprises water tank 71, the water delivering orifice that water tank 71 is positioned at left side is connected to test pump 72, test pump 72 water delivering orifice is connected to system accumulator 74, system accumulator 74 rear portion pipeline is equipped with system pressure sensor 73, system pressure sensor 73 rear portion pipeline is connected to entering water electromagnetic valve 76, entering water electromagnetic valve rear portion pipeline is connected to test specimen accumulator 75, test specimen pressure transducer 78 test specimen accumulator 75 is equipped with, test specimen pressure transducer 78 downstream is divided into two branch roads, article one, branch road is connected to drain solenoid valve 77, the superposed water return outlet of water tank 71 is received after drain solenoid valve 77, another branch road is connected to into water swivel adapter head 79, and water inlet swivel adapter head 79 connects fire hose test specimen 710, and fire hose test specimen 710 connects draining swivel adapter head 711.This pipe system Stress control performance is good, and boosting steadily, is impacted little to test specimen.
As shown in Figure 6, slew gear 26 comprises turning motor 67, turning motor 67 output shaft is connected to spring coupling 66, spring coupling 66 is connected to long pass moving axis 64, rolling bearing units 65 and synchronous belt 61 long pass moving axis 64 be equipped with, slew gear 6 comprises bracing frame 63, and bracing frame 63 is arranged on framework 21, bracing frame 63 is equipped with expansion tightening wheel 62.Slew gear uses and connects without pin, and shaft coupling use spring coupling, equipment assembles convenience easy to maintenance, and has certain compensating action to the right alignment of whole slew gear, extension device serviceable life.
As shown in Figure 5, piece fixture 25 comprises fixture mount pad 55, fixture mount pad 55 is provided with bearing holder (housing, cover) 54, be installed with water flowing axle 51 in bearing holder (housing, cover) 54, water flowing axle 51 afterbody is equipped with handwheel mount pad 53, and handwheel mount pad 53 is provided with handwheel 52, water flowing axle 51 head is equipped with guide pole installing plate 56, guide pole installing plate 56 is provided with guide pole 58, and be provided with guide plate 57 in the middle of guide pole 58, guide pole 58 front end is provided with guide pole front mounting plate 59.
As shown in Figure 3, bistrique reciprocator 23 comprises feed mechanism base 37, feed mechanism base 37 is provided with reciprocating stepping motor 31, reciprocating stepping motor 31 is connected with leading screw shaft coupling 32, leading screw shaft coupling 32 connects feed screw 33, and feed screw 33 penetrates bistrique supporting base 35, and bistrique supporting base 35 two ends penetrate feeding guiding feed rod 34, feeding guiding feed rod 34 two ends are provided with feeding guiding feed rod supporting seat 38, and bistrique supporting base 35 top is provided with guiding feed rod 36.Stepper motor often makes a round trip and bistrique is rotated to an angle, and can ensure that each to-and-fro movement is all new sand paper contact fire hose, and change conveniently.And the to-and-fro movement of bistrique is realized with stepper motor and screw mechanism, movement velocity is stablized, effectively improves control accuracy high.
As shown in Figure 4, bistrique 24 comprises beam mechanism 44, beam mechanism 44 two ends are provided with guide bearing 43, guide bearing 43 bottom is provided with lifts bearing 42, in the middle part of beam mechanism 44, below is provided with stepper motor Connection Block 46, connect bistrique stepper motor 47 on the right side of stepper motor Connection Block 46, bistrique stepper motor 47 is equipped with shaft coupling 41, and shaft coupling 41 is connected to bistrique housing 45.Testing machine tear resistance loads and relies on bistrique deadweight, and bistrique global quality control is within the scope of standard-required, and the increase and decrease can passing through counterweight realizes the adjustment to gravity.
Utility model works process is as follows:
1, piece fixture is utilized to clamp the two ends of test specimen;
2, manually adjust piece fixture, make one end free-extension of test specimen, until test specimen keeps straight;
3, start the control system of abrasion wear test machine, by controlling test pump, entering water electromagnetic valve, going out water solenoid valve, keep the mobile equilibrium of test specimen pressure initiation.
4, start slew gear, long pass moving axis drives synchronous belt, ensures test specimen two ends fixture synchronization; Test specimen two ends are respectively equipped with into water swivel adapter head and draining swivel adapter head, keep rotating speed, pressure, constant, the No leakage of test specimen.
5, bistrique is utilized to conduct oneself with dignity to test specimen maintenance constant pressure; The beam mechanism of bistrique adopts arch (bridge) type two ends position limiting structure; Bistrique stepper motor rotates to an angle after bistrique often makes a round trip, and upgrades Sandpapering position; The rotating speed of adjustment reciprocating stepping motor and course changing control bistrique reciprocating speed; Horizontal direction is installed into guiding feed rod, is provided with guiding feed rod in vertical direction.
Test specimen pressure keeps: can keep pressure, the full-automatic pressure control of a key and horizontal pressure by free setting test specimen.Adopt computer, PLC, configuration, Frequency Converter Control.
Claims (7)
1. a fire hose abrasion wear test machine, comprise testing machine casing (7), it is characterized in that: testing machine casing (7) upper left side is provided with left upper cover (1), testing machine casing (7) upper position is provided with middle upper cover (2), testing machine casing (7) upper right side is provided with upper right lid (3), testing machine casing (7) lower right side is provided with bottom right chamber door (4), and testing machine casing (7) middle and lower part is provided with middle lower chamber door (5), and testing machine casing (7) lower left side is provided with lower-left chamber door (6).
2. fire hose abrasion wear test machine according to claim 1, it is characterized in that: testing machine casing (7) comprises casing (22), casing (22) inside comprises framework (21), framework (21) is positioned at casing (22) lower inside, framework (21) top is provided with slew gear (26), and framework (1) bottom is provided with water circuit system (27); Slew gear (26) top is provided with piece fixture (25); Piece fixture (25) centre position is provided with bistrique reciprocator (23); Bistrique motion is provided with bistrique (24).
3. fire hose abrasion wear test machine according to claim 2, it is characterized in that: water circuit system (27) comprises water tank (71), the water delivering orifice that water tank (71) is positioned at left side is connected to test pump (72), test pump (72) water delivering orifice is connected to system accumulator (74), system accumulator (74) rear portion pipeline is equipped with system pressure sensor (73), system pressure sensor (73) rear portion pipeline is connected to entering water electromagnetic valve (76), entering water electromagnetic valve rear portion pipeline is connected to test specimen accumulator (75), test specimen pressure transducer (78) test specimen accumulator (75) is equipped with, test specimen pressure transducer (78) downstream is divided into two branch roads, article one, branch road is connected to drain solenoid valve (77), water tank (71) superposed water return outlet is received after drain solenoid valve (77), another branch road is connected to into water swivel adapter head (79), and water inlet swivel adapter head (79) connects fire hose test specimen (710), and fire hose test specimen (710) connects draining swivel adapter head (711).
4. fire hose abrasion wear test machine according to claim 2, it is characterized in that: slew gear (26) comprises turning motor (67), turning motor (67) output shaft is connected to spring coupling (66), spring coupling (66) is connected to long pass moving axis (64), rolling bearing units (65) and synchronous belt (61) long pass moving axis (64) be equipped with, slew gear (6) comprises bracing frame (63), bracing frame (63) is arranged on framework (21), bracing frame (63) is equipped with expansion tightening wheel (62).
5. fire hose abrasion wear test machine according to claim 2, it is characterized in that: piece fixture (25) comprises fixture mount pad (55), fixture mount pad (55) is provided with bearing holder (housing, cover) (54), water flowing axle (51) is installed with in bearing holder (housing, cover) (54), water flowing axle (51) afterbody is equipped with handwheel mount pad (53), handwheel mount pad (53) is provided with handwheel (52), water flowing axle (51) head is equipped with guide pole installing plate (56), guide pole installing plate (56) is provided with guide pole (58), guide plate (57) is provided with in the middle of guide pole (58), guide pole (58) front end is provided with guide pole front mounting plate (59).
6. fire hose abrasion wear test machine according to claim 2, it is characterized in that: bistrique reciprocator (23) comprises feed mechanism base (37), feed mechanism base (37) is provided with reciprocating stepping motor (31), reciprocating stepping motor (31) is connected with leading screw shaft coupling (32), leading screw shaft coupling (32) connects feed screw (33), feed screw (33) penetrates bistrique supporting base (35), bistrique supporting base (35) two ends penetrate feeding guiding feed rod (34), feeding guiding feed rod (34) two ends are provided with feeding guiding feed rod supporting seat (38), bistrique supporting base (35) top is provided with guiding feed rod (36).
7. fire hose abrasion wear test machine according to claim 2, it is characterized in that: bistrique (24) comprises beam mechanism (44), beam mechanism (44) two ends are provided with guide bearing (43), guide bearing (43) bottom is provided with lifts bearing (42), below, beam mechanism (44) middle part is provided with stepper motor Connection Block (46), stepper motor Connection Block (46) right side connects bistrique stepper motor (47), bistrique stepper motor (47) is equipped with shaft coupling (41), and shaft coupling (41) is connected to bistrique housing (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559730.5U CN204831949U (en) | 2015-07-29 | 2015-07-29 | Fire hose abrasion wear test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559730.5U CN204831949U (en) | 2015-07-29 | 2015-07-29 | Fire hose abrasion wear test machine |
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| Publication Number | Publication Date |
|---|---|
| CN204831949U true CN204831949U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520559730.5U Expired - Fee Related CN204831949U (en) | 2015-07-29 | 2015-07-29 | Fire hose abrasion wear test machine |
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| Country | Link |
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| CN (1) | CN204831949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929151A (en) * | 2020-09-25 | 2020-11-13 | 湖南润华新材料有限公司 | A wearability detection device for fire hose |
-
2015
- 2015-07-29 CN CN201520559730.5U patent/CN204831949U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929151A (en) * | 2020-09-25 | 2020-11-13 | 湖南润华新材料有限公司 | A wearability detection device for fire hose |
| CN111929151B (en) * | 2020-09-25 | 2022-12-23 | 湖北国信消防产品检测技术有限公司 | A wearability detection device for fire hose |
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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: 20151202 Termination date: 20180729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |