CN217687631U - Portable detection device for engine belt tension - Google Patents
Portable detection device for engine belt tension Download PDFInfo
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- CN217687631U CN217687631U CN202221973298.0U CN202221973298U CN217687631U CN 217687631 U CN217687631 U CN 217687631U CN 202221973298 U CN202221973298 U CN 202221973298U CN 217687631 U CN217687631 U CN 217687631U
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a portable detection device of engine belt rate of tension, including main fixed block and vice fixed block, the spout has all been seted up at both ends about the main fixed block, insert in the spout and install vice fixed block, the through-hole has been seted up to the center department of main fixed block upper wall, slidable mounting has the depression bar in the through-hole, the hole of stepping down has been seted up to the lateral wall of vice fixed block, the inside wall of spout all inserts and installs the motor, the winding wheel is all installed to the output of motor, the one end of connecting the rope is all installed to the lateral wall of winding wheel, connect the other end of rope and install the main fixture block, the draw-in groove has been seted up to the lateral wall of main fixture block, this device is connecting rope and main fixture block through setting up, examine time measuring, can overlap main fixture block on the bolt at engine drive wheel center, then twine the connecting rope through the motor, make it firmly fix main fixed block and vice fixed block on the transmission belt, thereby avoid when pushing down the depression bar, the condition of main fixed block or vice perk appears.
Description
Technical Field
The utility model relates to a rate of tension test technical field specifically is a portable detection device of engine belt rate of tension.
Background
The transmission belt of the engine is used as an important process for ensuring the product quality, and the tightness of the belt needs to be checked regularly;
the existing tension detection device generally comprises a cross beam and a pressure lever, wherein the cross beam is placed on two driving wheels and is attached to a belt, then the pressure lever is pressed downwards, the belt is pressed downwards through the pressure lever, and the tension degree of the belt is detected through the downward pressing distance of the pressure lever;
however, when the existing tightness detection device is used for detecting, if the pressing force of the pressing rod is large, the two sides of the cross beam can be tilted, and the cross beam is separated from the belt in a fitting state, so that the detection result is inaccurate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable detection device of engine belt rate of tension to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the portable detection device for the tension degree of the engine belt comprises a main fixed block and auxiliary fixed blocks, wherein the sections of the main fixed block and the auxiliary fixed blocks are square, sliding grooves are formed in the left end and the right end of the main fixed block, the auxiliary fixed blocks are inserted into the two sliding grooves, the two auxiliary fixed blocks can slide in the two sliding grooves respectively, a through hole is formed in the center of the upper wall of the main fixed block, a pressing rod is arranged in the through hole in a sliding mode, and abdicating holes are formed in the side walls of the two auxiliary fixed blocks;
two the inside wall of spout all inserts and installs the motor, the motor is connected, two with external power source electricity the winding wheel is all installed to the output of motor, two the one end of connecting the rope is all installed to the lateral wall of winding wheel, connect the other end of rope and run through the lateral wall of vice fixed block through the hole of stepping down and install main fixture block, the draw-in groove has been seted up to the lateral wall of main fixture block.
Preferably, tooth grooves are formed in the left side wall and the right side wall of the compression bar, insertion holes are formed in the left side wall and the right side wall of the main fixing block, the two insertion holes are communicated with the through hole, and the insertion bar is inserted and installed in the two insertion holes;
the plug-in lever inserts the one end in the jack and installs the pivot, the lateral wall of pivot rotates installs vice fixture block, the stopper is installed to the lateral wall of pivot, the one end of main spring is installed to the lateral wall of stopper, the lateral wall at vice fixture block is installed to the other end of main spring.
Preferably, the motor further comprises a switch, the switch is electrically connected with an external power supply, and both the motors are electrically connected with the switch.
Preferably, one end of the auxiliary spring is installed in the insertion hole, and the other end of the auxiliary spring is installed on the side wall of the insertion rod.
Preferably, the side wall of the pressure lever is provided with scale marks.
Preferably, handles are installed at one ends of the two insertion rods, which are located outside the insertion holes.
Compared with the prior art, the beneficial effects of the utility model are that: this device is through setting up connecting rope and main fixture block, when examining, can overlap main fixture block on the bolt at engine drive wheel center, then twine connecting the rope through the motor, make it firmly fix main fixed block and vice fixed block on the transmission belt to avoid when pushing down the depression bar, the condition of main fixed block or vice fixed block perk appears, this device has still set up the scale mark at the lateral wall of depression bar in addition, makes its staff can audio-visually see the depression bar distance of pushing down.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a point a in fig. 1.
In the figure: the winding mechanism comprises a main fixing block 1, an auxiliary fixing block 2, a sliding groove 3, a through hole 4, a pressing rod 5, a yielding hole 6, a motor 7, a winding wheel 8, a connecting rope 9, a main clamping block 10, a clamping groove 11, a tooth groove 12, a jack 13, an inserting rod 14, a rotating shaft 15, an auxiliary clamping block 16, a limiting block 17, a main spring 18, a switch 19, an auxiliary spring 20, scale marks 21 and a handle 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a portable detection device for the tension degree of an engine belt comprises a main fixing block 1 and auxiliary fixing blocks 2, the sections of the main fixing block 1 and the auxiliary fixing blocks 2 are square, sliding grooves 3 are formed in the left end and the right end of the main fixing block 1, the auxiliary fixing blocks 2 are inserted into the two sliding grooves 3, the two auxiliary fixing blocks 2 can slide in the two sliding grooves 3 respectively, a through hole 4 is formed in the center of the upper wall of the main fixing block 1, a pressing rod 5 is arranged in the through hole 4 in a sliding mode, and abdicating holes 6 are formed in the side walls of the two auxiliary fixing blocks 2;
the sliding grooves formed in the two sides of the main fixing block 1 are also square, so that the auxiliary fixing block 2 can be prevented from rotating in the sliding grooves 3;
the auxiliary fixing block 2 can slide into the main fixing block 1 through the sliding groove 3, so that the length of the device is shortened, and the device is convenient to carry.
The inner side walls of the two sliding grooves 3 are respectively inserted and provided with a motor 7, the motors 7 are electrically connected with an external power supply, the output ends of the two motors 7 are respectively provided with a winding wheel 8, the side walls of the two winding wheels 8 are respectively provided with one end of a connecting rope 9, the other end of the connecting rope 9 penetrates through the side wall of the auxiliary fixing block 2 through a abdicating hole 6 and is provided with a main clamping block 10, and the side wall of the main clamping block 10 is provided with a clamping groove 11;
when detecting, can overlap main fixture block 10 on the bolt at engine drive wheel center through draw-in groove 11, then twine connecting rope 9 through motor 7, make it firmly fix main fixed block 1 and vice fixed block 2 on the transmission belt to avoid when pushing down depression bar 5, the condition of main fixed block 1 or the perk of vice fixed block 2 appears, thereby the effectual accuracy of guaranteeing the detection structure.
Specifically, tooth grooves 12 are formed in the left side wall and the right side wall of the compression bar 5, insertion holes 13 are formed in the left side wall and the right side wall of the main fixing block 1, the two insertion holes 13 are communicated with the through hole 4, and an insertion bar 14 is inserted into the two insertion holes 13;
a rotating shaft 15 is installed at one end of the inserting rod 14 inserted into the inserting hole 13, an auxiliary clamping block 16 is rotatably installed on the side wall of the rotating shaft 15, a limiting block 17 is installed on the side wall of the rotating shaft 15, one end of a main spring 18 is installed on the side wall of the limiting block 17, and the other end of the main spring 18 is installed on the side wall of the auxiliary clamping block 16;
the auxiliary fixture block 16 can be inserted into the tooth socket 12, when the auxiliary fixture block 16 is inserted into the tooth socket 12, the auxiliary fixture block 16 can only rotate downwards due to the limiting block 17 arranged above the auxiliary fixture block 16, so that the pressing rod 5 can only move downwards at the moment, and the pressing rod 5 is prevented from retracting, and the detection structure is not accurate.
Specifically, the device further comprises a switch 19, wherein the switch 19 is electrically connected with an external power supply, and the two motors 7 are both electrically connected with the switch 19;
the motor 7 used in the method is a ZDY1 series motor, and the motor 7 adopts a conical rotor design, so that the rotor can be automatically clamped and cannot be rotated by external force when electricity is not supplied.
Specifically, one end of the sub spring 20 is attached to the insertion hole 13, and the other end of the sub spring 20 is attached to the side wall of the plunger 14.
Specifically, the side wall of the pressure lever 5 is provided with scale marks 21;
because the pressure lever 5 is provided with the scale marks 21, when the device is used for detection, a worker can visually see the downward pressing distance of the pressure lever.
Specifically, handles 22 are mounted on both ends of the two insertion rods 14 located outside the insertion holes 13.
The working principle is as follows: when detection is carried out, firstly, two auxiliary fixing blocks 2 are pulled out according to the distance between two driving wheels of an engine, then two main fixing blocks 10 are respectively sleeved on bolts at the centers of the two driving wheels of the engine through clamping grooves 11, then two motors 7 are started through switches 19, the motors 7 drive winding wheels 8 to rotate, connecting ropes 9 are wound, the main fixing blocks 1 and the auxiliary fixing blocks 2 are firmly fixed on a driving belt, then pressing rods 5 downwards, and the tensioning degree of the belt is detected through the distance of pressing the belt downwards by the pressing rods 5.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a portable detection device of engine belt rate of tension, includes main fixed block (1) and vice fixed block (2), its characterized in that: the cross sections of the main fixed block (1) and the auxiliary fixed blocks (2) are square, sliding grooves (3) are formed in the left end and the right end of the main fixed block (1), the auxiliary fixed blocks (2) are inserted into the two sliding grooves (3), the two auxiliary fixed blocks (2) can slide in the two sliding grooves (3) respectively, a through hole (4) is formed in the center of the upper wall of the main fixed block (1), a pressing rod (5) is arranged in the through hole (4) in a sliding mode, and abdicating holes (6) are formed in the side walls of the two auxiliary fixed blocks (2);
two motor (7) are all inserted to install to the inside wall of spout (3), motor (7) are connected, two with external power source electricity winding wheel (8), two are all installed to the output of motor (7) the one end of connecting rope (9) is all installed to the lateral wall of winding wheel (8), main fixture block (10) are installed through the lateral wall that lets hole (6) run through vice fixed block (2) to the other end of connecting rope (9), draw-in groove (11) have been seted up to the lateral wall of main fixture block (10).
2. The portable engine belt tightness detection device according to claim 1, wherein: tooth grooves (12) are formed in the left side wall and the right side wall of the compression bar (5), insertion holes (13) are formed in the left side wall and the right side wall of the main fixing block (1), the two insertion holes (13) are communicated with the through hole (4), and an insertion bar (14) is inserted into the two insertion holes (13);
pivot (15) are installed to the one end that inserted bar (14) inserted in jack (13), vice fixture block (16) are installed in the lateral wall rotation of pivot (15), stopper (17) are installed to the lateral wall of pivot (15), the one end of main spring (18) is installed to the lateral wall of stopper (17), the lateral wall at vice fixture block (16) is installed to the other end of main spring (18).
3. The portable detection device for engine belt tightness according to claim 1, characterized in that: the motor is characterized by further comprising a switch (19), wherein the switch (19) is electrically connected with an external power supply, and the two motors (7) are electrically connected with the switch (19).
4. The portable engine belt tightness detection device according to claim 2, wherein: one end of an auxiliary spring (20) is installed in the insertion hole (13), and the other end of the auxiliary spring (20) is installed on the side wall of the insertion rod (14).
5. The portable detection device for engine belt tightness according to claim 2, characterized in that: the side wall of the pressure lever (5) is provided with scale marks (21).
6. The portable engine belt tightness detection device according to claim 2, wherein: two handle (22) are all installed to the one end that inserted bar (14) are located jack (13) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221973298.0U CN217687631U (en) | 2022-07-29 | 2022-07-29 | Portable detection device for engine belt tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221973298.0U CN217687631U (en) | 2022-07-29 | 2022-07-29 | Portable detection device for engine belt tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217687631U true CN217687631U (en) | 2022-10-28 |
Family
ID=83719609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221973298.0U Active CN217687631U (en) | 2022-07-29 | 2022-07-29 | Portable detection device for engine belt tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217687631U (en) |
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2022
- 2022-07-29 CN CN202221973298.0U patent/CN217687631U/en active Active
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