CN210638710U - Case and bag walking mileage test machine - Google Patents
Case and bag walking mileage test machine Download PDFInfo
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- CN210638710U CN210638710U CN201921549938.3U CN201921549938U CN210638710U CN 210638710 U CN210638710 U CN 210638710U CN 201921549938 U CN201921549938 U CN 201921549938U CN 210638710 U CN210638710 U CN 210638710U
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Abstract
A case traveling mileage tester comprises a pull rod and rollers, and comprises a rack, a fixing mechanism, a traveling mechanism, a driving mechanism and a tensioning adjusting mechanism, wherein the fixing mechanism can move up and down and is arranged on the rack and connected with the case pull rod; the travelling mechanism is arranged on the rack and comprises a driving wheel and a driven wheel which are oppositely arranged at intervals and a plate type chain tensioned between the driving wheel and the driven wheel, and the luggage roller is supported on the plate type chain; the driving mechanism is connected with the driving wheel and drives the driving wheel to rotate so as to drive the plate type chain to rotate; tensioning adjustment mechanism sets up in the frame and is connected from the driving wheel, can drive to remove along the direction of being close to or keeping away from the action wheel from the driving wheel to adjust the rate of tension of plate chain, adjust the rate of tension in order to adjust plate chain from the distance between driving wheel and the action wheel through setting up tensioning adjustment mechanism, satisfy different test requirement, tensioning adjustment mechanism overall structure is simple, convenient operation.
Description
Technical Field
The utility model belongs to case and bag test field, concretely relates to case and bag walking mileage test machine.
Background
The belt wheel luggage walking abrasion test is to test a test object for a long time, the test is required to ensure the requirement of test speed, the prior domestic instrument generally adopts roller belt transmission and is difficult to adjust the tightness of the belt, and the tightness of the belt is adjusted by disassembling the inside of a machine, so that the test efficiency is influenced; and the labor input cost is high, and needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's shortcoming, providing a case and bag walking mileage test machine.
The utility model adopts the following technical scheme:
a case traveling mileage tester comprises a pull rod and rollers, and comprises a rack, a fixing mechanism, a traveling mechanism, a driving mechanism and a tensioning adjusting mechanism, wherein the fixing mechanism can move up and down and is arranged on the rack and connected with the case pull rod; the travelling mechanism is arranged on the rack and comprises a driving wheel and a driven wheel which are oppositely arranged at intervals and a plate type chain tensioned between the driving wheel and the driven wheel, and the luggage roller is supported on the plate type chain; the driving mechanism is connected with the driving wheel and drives the driving wheel to rotate so as to drive the plate type chain to rotate; the tensioning adjusting mechanism is arranged on the rack and connected with the driven wheel, and can drive the driven wheel to move in the direction close to or far away from the driving wheel so as to adjust the tension degree of the plate type chain.
Furthermore, tensioning adjustment mechanism includes movable plate and the drive arrangement that the drive movable plate removed that can move along the direction of being close to or keeping away from the action wheel, follow the driving wheel setting on the movable plate, drive arrangement include with movable plate rotatable coupling's screw rod and drive screw pivoted driving piece, be provided with the screw that uses with the screw rod cooperation on the movable plate, driving piece drive screw rotates in order to drive the movable plate and move along the direction of being close to or keeping away from the action wheel.
Further, the tensioning adjusting mechanism further comprises a guide assembly, the guide assembly comprises a guide rod which is arranged on the machine frame coaxially with the screw rod, and the moving plate is arranged on the guide rod in a reciprocating mode.
Furthermore, tensioning adjustment mechanism still includes locking Assembly, and locking Assembly includes locking bolt and locking screw, and the locking screw sets up on the movable plate and communicates with the guiding hole, and locking bolt can cooperate to propping up the guide bar with fixed movable plate with the locking screw.
Further, the driving piece is a rotating hand wheel.
Furthermore, a plurality of jolting plates which are arranged at intervals along the length direction of the plate type chain are arranged on the surface of the plate type chain.
Furthermore, the fixing mechanism comprises a lifting seat capable of moving up and down, a drag hook arranged on the lifting seat and connected with the luggage pull rod, and a driving device for driving the lifting seat to move up and down.
Furthermore, the driving device comprises a screw rod which is rotatably arranged on the rack and a first motor which drives the screw rod to rotate, the lifting seat is arranged on the screw rod in a vertically movable manner, and the lifting seat is provided with a nut which is matched with the screw rod for use.
Furthermore, a guiding ruler for adjusting the testing angle of the luggage is arranged on the plate-type chain.
Further, the driving mechanism comprises a second motor and a synchronous belt tensioned between an output shaft of the second motor and the driving wheel.
It can be known from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are: the distance between the driven wheel and the driving wheel is adjusted by arranging the tensioning adjusting mechanism so as to adjust the tension degree of the plate type chain, different testing requirements are met, and the tensioning adjusting mechanism is simple in overall structure and convenient to operate;
the tension adjusting mechanism comprises a screw rod, a movable plate and a driving piece, the driven wheel is arranged on the movable plate, the driving piece drives the screw rod to rotate to drive the movable plate to move, so that the driven wheel moves in a direction close to or far away from the driving wheel, the tension degree of the plate type chain is adjusted, and different testing requirements are met;
the guide assembly comprises a guide rod arranged on the rack, the movable plate can move back and forth on the guide rod, and the movable plate can stably move on the guide rod through the cooperation of the guide rod and the screw rod;
the locking assembly is arranged on the movable plate and comprises a locking bolt and a locking screw hole, the end face of the locking bolt is enabled to abut against the guide rod through the matching of the locking bolt and the locking screw hole, the movable plate is fixed, and the movable plate is prevented from moving in the test process to influence the test result;
the plate-type chain is provided with the plurality of jolting plates, so that the condition of the luggage in the travelling process can be simulated more truly, and the precision of the travelling mileage test of the luggage is improved.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a schematic view of a first jounce plate;
FIG. 6 is a schematic view of a second jounce plate;
FIG. 7 is a diagram of a case testing state;
in the figure, 1-frame, 2-walking mechanism, 3-fixing mechanism, 4-tensioning adjusting mechanism, 5-driving mechanism, 6-guiding rule, 7-photoelectric sensor, 8-case, 11-supporting wheel, 21-driving wheel, 22-driven wheel, 23-plate type chain, 24-bumping plate, 241-first bumping plate, 2411-arc contact surface, 2412-strip-shaped groove, 242-second bumping plate, 2421-horizontal connecting section, 2422-inclined section, 25-synchronizing shaft, 31-lifting seat, 32-drag hook, 33-lead screw, 34-nut, 41-moving plate, 42-screw, 43-guiding component, 431-guiding rod, 44-locking component, 441-locking bolt, 45-drive, 51-second motor, 52-timing belt.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Referring to fig. 1 to 7, a case and bag travel mileage tester comprises a frame 1, a traveling mechanism 2, a fixing mechanism 3, a driving mechanism 5, a tension adjusting mechanism 4, a photoelectric sensor 7 and a controller.
The luggage 8 includes a case 81, a drawbar 82 disposed at the top of the case 81, and a roller 83 disposed at the bottom of the case 81.
The traveling mechanism 2 is arranged on the frame 1 and comprises a driving wheel 21 and a driven wheel 22 which are oppositely arranged at the front end and the rear end of the frame at intervals, a plate type chain 23 tensioned between the driving wheel 21 and the driven wheel 2 and two bump plate groups arranged on the surface of the plate type chain 23; a support wheel 11 for supporting the plate-type chain 23 is arranged on the frame 1; two driving wheels 21 are arranged, the two driving wheels 21 are arranged at the left end and the right end of the frame 1 at intervals, and the two driving wheels 21 are connected through a synchronizing shaft 25; two driven wheels 22 are arranged, the two driven wheels 22 are arranged at the left end and the right end of the frame 1 at intervals, and the two driven wheels 22 are connected through a synchronizing shaft 25; the two bump plate groups respectively correspond to the rollers 83 on the left side and the right side of the luggage 8, the luggage rollers 83 are supported on the surface of the plate-type chain 23, each bump plate group comprises a plurality of bump plates 24 which are arranged at intervals along the length direction of the plate-type chain 23, each bump plate 24 comprises a first bump plate 241 and a second bump plate 242, each first bump plate 241 comprises an arc-shaped contact surface 2411 which is in contact with the corresponding roller 83, and each arc-shaped contact surface 2411 is provided with a plurality of strip-shaped grooves 2412 which are parallel to the axial direction of the arc-shaped contact; the second jounce plate 242 comprises a horizontal connecting section 2421 and an inclined section 2422 connected with the horizontal connecting section 2421, the inclined section 2422 is inclined along the walking direction of the roller 83 and is connected with the horizontal connecting section 2421, and the first jounce plate 241 and the second jounce plate 24 are arranged, so that the condition of the luggage 8 in the walking process is simulated more truly, and the accuracy of the walking mileage test of the luggage 8 is improved.
The fixing mechanism 3 is arranged on the frame 1 in a way of moving up and down, comprises a lifting seat 31 which can move up and down, the lifting seat 31 is provided with a nut 34 matched with the lead screw 33 for use, specifically, the draw hook 32 comprises a draw hook seat 321 and a hook 322, one side of the lifting seat 31 opposite to the draw hook 32 is provided with a slide rail 311 extending along the length direction of the draw hook, one side of the draw hook seat 321 opposite to the lifting seat 31 is provided with a slide groove matched with the slide rail 311, further, the surface of the plate type chain 23 is provided with a guiding ruler 6 for adjusting the testing angle of the luggage 8, and the height of the lifting seat 31 is limited by the guiding ruler 6 so as to limit the testing angle of the luggage 8.
The driving mechanism 5 comprises a second motor 51 arranged on the frame 1 and a synchronous belt 52 tensioned between an output shaft of the second motor and the driving wheel 21, and the driving wheel 21 is driven by the second motor 51 to rotate to drive the driven wheel 22 to rotate so as to drive the plate-type chain 23 to rotate.
The tensioning adjusting mechanisms 4 are arranged on the frame 1 and connected with the driven wheels 22, the driven wheels 22 can be driven to move in the direction close to or far away from the driving wheels 21 so as to adjust the tension degree of the plate type chain 23, two tensioning adjusting mechanisms 4 are arranged, the two tensioning adjusting mechanisms 4 are respectively connected with the two driven wheels 22, each tensioning adjusting mechanism 4 comprises a moving plate 41, a driving device, a guide assembly 43 and a locking assembly 44, the moving plate 41 can move in the direction close to or far away from the driving wheels 21, and the driven wheels 22 are arranged on the moving plate 41.
The driving device is connected with and drives the moving plate 41 to move and comprises a screw rod 42 which is rotatably connected with the moving plate 41 and a driving piece 45 which drives the screw rod 42 to rotate, a screw hole which is matched with the screw rod 42 for use is formed in the moving plate 41, a limiting block which prevents the screw rod 42 from being separated from the screw hole is formed at one end, matched with the screw hole for use, of the screw rod 42, the driving piece 45 drives the screw rod 42 to rotate so as to drive the moving plate 41 to move in a direction close to or far away from the driving wheel 21.
The guide assembly 43 is disposed on the frame 1 to guide the moving plate 41 to move back and forth smoothly, and includes two guide rods 431 coaxially disposed on the frame 1 and the screw rod 42, the two guide rods 431 are symmetrically disposed on two sides of the screw rod 42, the moving plate 41 is disposed on the guide rods 431 to move back and forth, and specifically, the moving plate 41 is provided with a guide hole for the guide rods 431 to pass through.
The locking assembly 44 is arranged on the moving plate 41 and used for fixing the moving plate 41, and comprises a locking bolt 441 and a locking screw hole, the locking screw hole is arranged on the moving plate 41 and communicated with the guide hole, and the axial direction of the locking screw hole is mutually perpendicular to the axial direction of the guide hole; the locking bolt 441 and the locking screw hole are matched with the bottom surface of the locking bolt 441 to prop against the outer surface of the guide rod 431 so as to fix the moving plate 41, and the moving plate 41 is prevented from moving to influence a test result in the test process.
The photoelectric sensor 7 is arranged on the frame 1, detects the shape of the luggage 8 in real time and feeds back the shape information to the controller.
The controller is respectively connected with the photoelectric sensor 7, the first motor and the second motor 51, can process the shape information of the luggage 8 fed back by the photoelectric sensor 7 and judge whether the luggage 8 is damaged or not according to the processing result, and controls the second motor 5 to stop working when the controller receives the information that the luggage is damaged; the controller can control the first motor to work. To control the lifting seat 31 to reach the preset height, and fix the luggage 8, specifically, the controller is a single chip microcomputer.
During the test, be connected the pull rod 82 and the drag hook 32 of case and bag 8, through the test angle of first motor and the cooperation adjustment case and bag 8 of guiding rule 6, tensioning adjustment mechanism 4 adjusts the rate of tension of plate chain 23, second motor 51 drive action wheel 21 rotates and drives from the rotation of driving wheel 22 and make plate chain 23 rotate, can rub with plate chain 23 or jolting board 24 when gyro wheel 83 rotates, the striking oscillation and wearing and tearing produce case and bag 8, more real simulation case and bag 8 situation when walking, reach the purpose of inspection case and bag gyro wheel 83, pull rod 82, box 81 quality.
The utility model provides a case and bag walking mileage test machine, overall structure is simple, through setting up tensioning guiding mechanism 4 in order to adjust the rate of tension of plate chain 23, satisfies the survey requirement of difference to be provided with jolting board 24 on the plate chain 23, simulate case and bag walking situation more really, improve the measuring accuracy.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (10)
1. The utility model provides a case and bag walking mileage test machine, case and bag include pull rod and gyro wheel, its characterized in that: the luggage trolley comprises a rack, a fixing mechanism, a traveling mechanism, a driving mechanism and a tensioning and adjusting mechanism, wherein the fixing mechanism can move up and down and is arranged on the rack and connected with a luggage pull rod; the travelling mechanism is arranged on the rack and comprises a driving wheel and a driven wheel which are oppositely arranged at intervals and a plate type chain tensioned between the driving wheel and the driven wheel, and the luggage roller is supported on the plate type chain; the driving mechanism is connected with the driving wheel and drives the driving wheel to rotate so as to drive the plate type chain to rotate; the tensioning adjusting mechanism is arranged on the rack and connected with the driven wheel, and can drive the driven wheel to move in the direction close to or far away from the driving wheel so as to adjust the tension degree of the plate type chain.
2. The luggage walking mileage tester of claim 1, wherein: the tensioning adjusting mechanism comprises a movable plate capable of moving in the direction close to or far away from the driving wheel and a driving device for driving the movable plate to move, the driven wheel is arranged on the movable plate, the driving device comprises a screw rod and a driving piece, the screw rod is rotatably connected with the movable plate, the driving piece drives the screw rod to rotate, the screw hole is used in cooperation with the screw rod, and the driving piece drives the screw rod to rotate so as to drive the movable plate to move in the direction close to or far away from the driving wheel.
3. The luggage walking mileage tester of claim 2, wherein: the tensioning adjusting mechanism further comprises a guide assembly, the guide assembly comprises a guide rod which is arranged on the rack coaxially with the screw rod, and the moving plate is arranged on the guide rod in a reciprocating mode.
4. The luggage walking mileage tester of claim 3, wherein: the tensioning adjusting mechanism further comprises a locking assembly, the locking assembly comprises a locking bolt and a locking screw hole, the locking screw hole is formed in the movable plate and communicated with the guide hole, and the locking bolt can be matched with the locking screw hole to abut against the guide rod to fix the movable plate.
5. The luggage walking mileage tester of claim 2, wherein: the driving piece is a rotating hand wheel.
6. A case and bag walking mileage tester as claimed in any one of claims 1 to 5, wherein: the surface of the plate-type chain is provided with a plurality of jolting plates which are arranged at intervals along the length direction of the plate-type chain.
7. A case and bag walking mileage tester as claimed in any one of claims 1 to 5, wherein: the fixing mechanism comprises a lifting seat capable of moving up and down, a drag hook arranged on the lifting seat and connected with the luggage pull rod, and a driving device for driving the lifting seat to move up and down.
8. A case and bag walking mileage tester as claimed in any one of claims 2 to 5, wherein: the driving device comprises a screw rod which is rotatably arranged on the rack and a first motor which drives the screw rod to rotate, the lifting seat is arranged on the screw rod in a vertically movable mode, and the lifting seat is provided with a nut which is matched with the screw rod for use.
9. A case and bag walking mileage tester as claimed in any one of claims 1 to 5, wherein: and a guiding rule for adjusting the testing angle of the luggage is arranged on the plate-type chain.
10. A case and bag walking mileage tester as claimed in any one of claims 1 to 5, wherein: the driving mechanism comprises a second motor and a synchronous belt tensioned between an output shaft of the second motor and the driving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921549938.3U CN210638710U (en) | 2019-09-18 | 2019-09-18 | Case and bag walking mileage test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921549938.3U CN210638710U (en) | 2019-09-18 | 2019-09-18 | Case and bag walking mileage test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210638710U true CN210638710U (en) | 2020-05-29 |
Family
ID=70800539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921549938.3U Active CN210638710U (en) | 2019-09-18 | 2019-09-18 | Case and bag walking mileage test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210638710U (en) |
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2019
- 2019-09-18 CN CN201921549938.3U patent/CN210638710U/en active Active
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