CN211855826U - Cylindrical helical extension spring force measuring device - Google Patents
Cylindrical helical extension spring force measuring device Download PDFInfo
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- CN211855826U CN211855826U CN202020877286.2U CN202020877286U CN211855826U CN 211855826 U CN211855826 U CN 211855826U CN 202020877286 U CN202020877286 U CN 202020877286U CN 211855826 U CN211855826 U CN 211855826U
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- scale
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- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 10
- 230000001050 lubricating effect Effects 0.000 claims description 10
- 230000005484 gravity Effects 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 5
- 239000000314 lubricant Substances 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
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Abstract
The utility model discloses a cylinder helical extension spring measuring force device, the on-line screen storage device comprises a base, it has detection groove to open on the top outer wall of base, and the inside bonding in detection groove has the lubricant film, the one end fixed mounting in detection groove has force sensor and fixed block, and the fixed block passes through the connecting rod welding with force sensor, the inside sliding connection who detects the groove has the movable block, and all open the spout on the relative one side outer wall of fixed block and movable block, the inside sliding connection of spout has the slider, and the welding has the drag hook on the outer wall of one side of slider, all install the baffle through the bolt on the relative one side outer wall of fixed block and movable block, one side sliding connection of base top outer wall has the scale. The utility model discloses a slider can slide in the inside of spout for the height of drag hook adjustable distance lubricant film, thereby can make the quilt survey spring homoenergetic of different diameters contact with the lubricant film, thereby get rid of the influence of quilt survey spring self gravity, make the testing result more accurate.
Description
Technical Field
The utility model relates to a detecting instrument technical field especially relates to a cylinder spiral extension spring measuring force device.
Background
A spring is a mechanical part that works by elasticity. The parts made of elastic materials deform under the action of external force, and restore to the original shape after the external force is removed, and are generally made of spring steel. The types of springs are complex and various, and mainly include spiral springs, volute springs, plate springs, special springs and the like according to the shapes.
The existing force measuring device for the cylindrical helical extension spring generally adopts longitudinal detection, the detection result is not accurate due to the self gravity of the spring in the longitudinal direction, and the bottom of the spring is not supported and can also be acted by the gravity when the transverse detection device detects the spring with smaller diameter. Therefore, it is desirable to design a cylindrical helical tension spring force measuring device to solve the above problems.
Disclosure of Invention
The utility model aims at solving the vertical existence because of spring self gravity that exists among the prior art, the testing result is not accurate, and horizontal detection device is when examining the less spring of diameter, and the bottom of spring does not have the support, also can receive the shortcoming of action of gravity, and a cylinder spiral extension spring measuring force device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cylinder spiral extension spring measuring force device, includes the base, it has detection groove to open on the top outer wall of base, and detects the inside bonding in groove and have the lubricant film, the one end fixed mounting who detects the groove has force sensor and fixed block, and fixed block and force sensor pass through the connecting rod welding, the inside sliding connection who detects the groove has the movable block, and all opens the spout on the outer wall of one side that fixed block and movable block are relative, the inside sliding connection of spout has the slider, and welds on the outer wall of one side of slider and have the drag hook, all install the baffle through the bolt on the outer wall of one side that fixed block and movable block are relative, one side sliding connection of base top outer wall has the scale.
The key concept of the technical scheme is as follows:
further, one side welding that the fixed block was kept away from to base top outer wall has the dog, threaded connection has the lead screw on one side outer wall of dog, and the one end of lead screw passes through the bearing and rotates the connection on one side outer wall of movable block, the welding has the guide bar on one side outer wall that the movable block is close to the lead screw, and guide bar sliding connection is in the inside of dog.
Further, the inside sliding connection of dog has the briquetting, it has the pull rod to peg graft on the top outer wall of dog, and pull rod threaded connection on the top outer wall of briquetting, extension spring has been cup jointed to the outside of pull rod, and extension spring's both ends weld respectively on one side outer wall of pull rod and the top outer wall of dog.
Furthermore, a hand wheel is welded at one end of the screw rod, and a handle is welded on the outer wall of the hand wheel.
Furthermore, a press ring is installed on one side of the outer wall of the top of the base through a bolt, and the tension sensor is fixedly installed in the detection groove through the press ring.
Further, a guide groove is formed in one side of the outer wall of the top of the base, guide blocks distributed equidistantly are welded on the outer wall of the bottom of the scale, the scale is connected inside the guide groove in a sliding mode through the guide blocks, and a reset plate is connected to one end of the scale in a rotating mode.
Furthermore, the outer wall of one side of the movable block is welded with a pointer, and the pointer is positioned above the scale.
The utility model has the advantages that:
1. through the lubricating layer, the spout, slider and the drag hook that set up, the slider can slide in the inside of spout for the drag hook can adjust the height apart from the lubricating layer, thereby can make the quilt of different diameters survey spring homoenergetic contact with the lubricating layer, thereby get rid of the influence by survey spring self gravity, make the testing result more accurate.
2. Through the scale that sets up, reset board and pointer, the scale can slide on the base, and the board that resets can rotate and the movable block contact for the zero scale of scale aligns with the natural length of the spring of being surveyed, and the pointer can point out spring extension length, thereby makes the extension length of being surveyed the spring when detecting can simply read out, and need not again through calculating, changes twice measurement into once when having saved the time, makes the experiment error reduce.
3. Through the pull rod and the briquetting that set up, after the experiment was accomplished, operating personnel can conveniently mention the briquetting through the pull rod to directly promote the lead screw and reset, need not rotatory the resetting once more, can save the required time that resets effectively, make and use more convenient.
Drawings
Fig. 1 is a schematic structural view of a cylindrical helical tension spring force measuring device provided by the present invention;
fig. 2 is an exploded view of a tension sensor and a fixing block structure of a force measuring device for a cylindrical helical extension spring according to the present invention;
fig. 3 is a partial schematic view of a structure a of a cylindrical helical tension spring force measuring device according to the present invention;
fig. 4 is a schematic diagram of a scale structure of the force measuring device for a cylindrical helical tension spring according to the present invention.
In the figure: the device comprises a base 1, a detection groove 2, a lubrication layer 3, a fixed block 4, a movable block 5, a pointer 6, a lead screw 7, a guide rod 8, a scale 9, a compression ring 10, a tension sensor 11, a sliding groove 12, a sliding block 13, a drag hook 14, a baffle 15, a baffle 16, a press block 17, a pull rod 18, a tension spring 19, a hand wheel 20, a handle 21, a guide groove 22, a guide block 23 and a reset plate 24.
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 to 4, a force measuring device for a cylindrical helical extension spring comprises a base 1, wherein a detection groove 2 is formed in the outer wall of the top of the base 1, a lubricating layer 3 is bonded in the detection groove 2 and used for reducing friction, a tension sensor 11 and a fixed block 4 are fixedly mounted at one end of the detection groove 2, the type of the tension sensor 11 is preferably YHLF-4B and used for measuring the tension applied to a spring to be measured, the fixed block 4 and the tension sensor 11 are welded through a connecting rod, a movable block 5 is slidably connected in the detection groove 2, sliding grooves 12 are formed in the outer walls of the fixed block 4 and the movable block 5 on the opposite sides, a sliding block 13 is slidably connected in the sliding grooves 12, a draw hook 14 is welded on the outer wall of one side of the sliding block 13 and used for connecting with the spring to be measured, and a baffle 15 is mounted on the outer walls of the fixed block 4 and the movable block, the sliding ruler is used for fixing the sliding block 13, and one side of the outer wall of the top of the base 1 is connected with a ruler 9 in a sliding mode and used for marking the length.
As can be seen from the above description, the present invention has the following advantages: through the lubricating layer 3, the spout 12, the slider 13 and the drag hook 14 that set up, the slider 13 can slide in the inside of spout 12 for drag hook 14 can adjust the height apart from the lubricating layer, thereby can make the quilt measuring spring homoenergetic of different diameters contact with lubricating layer 3, thereby get rid of the influence of quilt measuring spring self gravity, make the testing result more accurate.
Further, one side welding that fixed block 4 was kept away from to base 1 top outer wall has dog 16, and threaded connection has lead screw 7 on one side outer wall of dog 16 for drive the motion of movable block 5, and the one end of lead screw 7 passes through the bearing and rotates the connection on one side outer wall of movable block 5, and the welding has guide bar 8 on one side outer wall that movable block 5 is close to lead screw 7, prevents that movable block 5 from rotating, and 8 sliding connection of guide bar are in the inside of dog 16.
Further, the inside sliding connection of dog 16 has briquetting 17, forms complete screw hole and guiding hole with the combination of dog 16, and it has pull rod 18 to peg graft on the top outer wall of dog 16, conveniently stimulates briquetting 17, and pull rod 18 threaded connection is on the top outer wall of briquetting 17, and extension spring 19 has been cup jointed to the outside of pull rod 18 for compress tightly briquetting 17, and extension spring 19's both ends weld respectively on one side outer wall of pull rod 18 and the top outer wall of dog 16.
Furthermore, a hand wheel 20 is welded at one end of the screw rod 7, and a handle 21 is welded on the outer wall of the hand wheel 20, so that the hand wheel 20 and the handle 21 can conveniently rotate the screw rod 7.
Further, a press ring 10 is installed on one side of the outer wall of the top of the base 1 through a bolt and used for fixing the tension sensor 11, and the tension sensor 11 is fixedly installed inside the detection groove 2 through the press ring 10.
Further, one side of base 1 top outer wall is opened there is guide way 22, and the welding has the guide block 23 that becomes equidistance and distribute on the bottom outer wall of scale 9, and scale 9 passes through guide block 23 sliding connection in the inside of guide way 22, and the one end of scale 9 rotates and is connected with reset plate 24.
Further, the pointer 6 is welded on the outer wall of one side of the movable block 5, and the pointer 6 is located above the scale 9, so that the scale can be indicated, and the scale can be read out more easily.
By adopting the scale 9, the reset plate 24 and the pointer 6, the scale 9 can slide on the base 1, the reset plate 24 can rotate to be in contact with the movable block 5, so that zero scale of the scale 9 is aligned with the natural length of the measured spring, and the pointer 6 can indicate the stretching length of the spring, so that the stretching length of the measured spring can be simply read during detection without calculation, two times of measurement are changed into one time while time is saved, and the experimental error is reduced; the pull rod 18 and the pressing block 17 are arranged, after the experiment is completed, an operator can conveniently lift the pressing block 17 through the pull rod 18, so that the screw rod 7 is directly pushed to reset, the resetting is not required to be rotated again, the time required by resetting can be effectively saved, and the use is more convenient.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A force measuring device for a cylindrical spiral extension spring comprises a base 1, wherein a detection groove 2 is formed in the outer wall of the top of the base 1, a lubricating layer 3 is bonded in the detection groove 2 and used for reducing friction force, a tension sensor 11 and a fixed block 4 are fixedly mounted at one end of the detection groove 2, the type of the tension sensor 11 is preferably YHLF-4B and used for measuring the tension force applied to a tested spring, the fixed block 4 and the tension sensor 11 are welded through a connecting rod, a movable block 5 is connected in the detection groove 2 in a sliding mode, sliding grooves 12 are formed in the outer wall of one side, opposite to the fixed block 4 and the movable block 5, of the sliding groove 12, a sliding block 13 is connected in the sliding mode, a drag hook 14 is welded on the outer wall of one side of the sliding block 13 and used for being connected with the tested spring, a baffle 15 is mounted on the outer wall of one side, opposite to the, one side sliding connection of base 1 top outer wall has scale 9 for mark length.
The guide device comprises a base 1, a fixed block 4, a guide rod 8, a stop block 16, a lead screw 7, a guide rod 8 and a guide rod, wherein the stop block 16 is welded on one side, away from the fixed block 4, of the outer wall of the top of the base 1, the lead screw 7 is in threaded connection with the outer wall of one side of the stop block 16 and is used for driving the movable block 5 to move, one end of the lead screw 7 is rotatably connected to the outer wall of one side of the movable block 5 through a bearing, the outer wall of one side, close; a pressing block 17 is connected to the inside of the stop block 16 in a sliding manner and combined with the stop block 16 to form a complete screw hole and a guide hole, a pull rod 18 is inserted on the outer wall of the top of the stop block 16 to facilitate pulling of the pressing block 17, the pull rod 18 is in threaded connection with the outer wall of the top of the pressing block 17, an extension spring 19 is sleeved outside the pull rod 18 and used for pressing the pressing block 17, and two ends of the extension spring 19 are respectively welded on the outer wall of one side of the pull rod 18 and the outer wall of the top of the stop block 16; a hand wheel 20 is welded at one end of the screw rod 7, a handle 21 is welded on the outer wall of the hand wheel 20, and the hand wheel 20 and the handle 21 can conveniently rotate the screw rod 7; a press ring 10 is installed on one side of the outer wall of the top of the base 1 through a bolt and used for fixing a tension sensor 11, and the tension sensor 11 is fixedly installed inside the detection groove 2 through the press ring 10; a guide groove 22 is formed in one side of the outer wall of the top of the base 1, guide blocks 23 which are distributed equidistantly are welded on the outer wall of the bottom of the scale 9, the scale 9 is connected inside the guide groove 22 in a sliding mode through the guide blocks 23, and one end of the scale 9 is rotatably connected with a reset plate 24; the pointer 6 is welded on the outer wall of one side of the movable block 5, and the pointer 6 is located above the scale 9, so that the scale can be indicated, and the scale can be read out more easily.
The working principle is as follows: when in use, an operator firstly connects the tension sensor 11 with an external device through a data line, then the two ends of the tested spring are respectively hung on the drag hooks 14 of the fixed block 4 and the movable block 5, so that the outer wall of the bottom of the tested spring is contacted with the lubricating layer 3, then the reset plate 24 is rotated and the scale 9 is slid, so that the reset plate 24 is contacted with the end surface of the movable block 5, the pointer 6 points to the zero scale, at this time, the operator rotates the hand wheel 20 through the handle 21, the hand wheel 20 drives the screw rod 7 to rotate, the movable block 5 moves towards one side far away from the fixed block 4, the measured spring is stretched, the scale pointed by the pointer 6 at the moment is the stretched length of the measured spring, an operator reads the data of the tension sensor 11 through external equipment, the elastic coefficient of the tested spring can be obtained through calculation, namely the tensile force born by the tested spring; after the test is completed, an operator can pull up the pressing block 17 through the pull rod 18, so that the screw rod 7 and the guide rod 8 can move freely, the tested spring pulls the movable block 5, the movable block 5 pulls the screw rod 7 and the guide rod 8 to reset, and the reset operation is completed, and the tested spring is taken down.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a cylinder spiral extension spring measuring force device, includes base (1), its characterized in that, it has detection groove (2) to open on the top outer wall of base (1), and the inside bonding of detecting groove (2) has lubricating layer (3), the one end fixed mounting who detects groove (2) has force sensor (11) and fixed block (4), and fixed block (4) and force sensor (11) pass through the connecting rod welding, the inside sliding connection who detects groove (2) has movable block (5), and all opens spout (12) on the outer wall of one side that fixed block (4) and movable block (5) are relative, the inside sliding connection of spout (12) has slider (13), and the welding has drag hook (14) on the outer wall of one side of slider (13), all install baffle (15) through the bolt on the outer wall of one side that fixed block (4) and movable block (5) are relative, one side of the outer wall of the top of the base (1) is connected with a scale (9) in a sliding manner.
2. The force measuring device for the cylindrical helical extension spring is characterized in that a stop block (16) is welded on one side, away from a fixed block (4), of the outer wall of the top of a base (1), a lead screw (7) is connected onto the outer wall of one side of the stop block (16) in a threaded mode, one end of the lead screw (7) is rotatably connected onto the outer wall of one side of a movable block (5) through a bearing, a guide rod (8) is welded onto the outer wall of one side, close to the lead screw (7), of the movable block (5), and the guide rod (8) is connected inside the stop block (16) in a sliding mode.
3. The cylindrical helical tension spring force measuring device according to claim 2, wherein a pressing block (17) is slidably connected inside the stopper (16), a pull rod (18) is inserted on the outer wall of the top of the stopper (16), the pull rod (18) is in threaded connection with the outer wall of the top of the pressing block (17), a tension spring (19) is sleeved outside the pull rod (18), and two ends of the tension spring (19) are respectively welded on the outer wall of one side of the pull rod (18) and the outer wall of the top of the stopper (16).
4. A cylindrical helical extension spring force measuring device according to claim 2, characterized in that a hand wheel (20) is welded to one end of the screw rod (7), and a handle (21) is welded to the outer wall of the hand wheel (20).
5. The cylindrical helical tension spring force measuring device according to claim 1, wherein a press ring (10) is installed on one side of the outer wall of the top of the base (1) through a bolt, and the tension sensor (11) is fixedly installed inside the detection groove (2) through the press ring (10).
6. The force measuring device of the cylindrical helical tension spring as claimed in claim 1, wherein a guide groove (22) is formed in one side of the outer wall of the top of the base (1), guide blocks (23) which are distributed equidistantly are welded on the outer wall of the bottom of the scale (9), the scale (9) is slidably connected inside the guide groove (22) through the guide blocks (23), and a reset plate (24) is rotatably connected to one end of the scale (9).
7. The force measuring device of the cylindrical helical tension spring according to claim 1, wherein a pointer (6) is welded on the outer wall of one side of the movable block (5), and the pointer (6) is positioned above the scale (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020877286.2U CN211855826U (en) | 2020-05-22 | 2020-05-22 | Cylindrical helical extension spring force measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020877286.2U CN211855826U (en) | 2020-05-22 | 2020-05-22 | Cylindrical helical extension spring force measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211855826U true CN211855826U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020877286.2U Expired - Fee Related CN211855826U (en) | 2020-05-22 | 2020-05-22 | Cylindrical helical extension spring force measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211855826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118150089A (en) * | 2024-05-13 | 2024-06-07 | 浙江新中南汽车零部件股份有限公司 | Spring tension and pressure detection device for clutch master cylinder |
-
2020
- 2020-05-22 CN CN202020877286.2U patent/CN211855826U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118150089A (en) * | 2024-05-13 | 2024-06-07 | 浙江新中南汽车零部件股份有限公司 | Spring tension and pressure detection device for clutch master cylinder |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |