CN217466550U - Test device for detecting hardness of automobile transmission shaft - Google Patents
Test device for detecting hardness of automobile transmission shaft Download PDFInfo
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- CN217466550U CN217466550U CN202220842848.9U CN202220842848U CN217466550U CN 217466550 U CN217466550 U CN 217466550U CN 202220842848 U CN202220842848 U CN 202220842848U CN 217466550 U CN217466550 U CN 217466550U
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Abstract
The utility model belongs to the technical field of the automotive transmission shaft technique and specifically relates to an automotive transmission shaft hardness detects uses test device, including workstation and hole, the hole runs through and establishes on the workstation, still includes: the detection mechanism is fixed on the workbench and comprises a fixing frame, a cylinder, an extrusion rod and two limiting mechanisms, wherein the fixing frame is fixed on the workbench, the cylinder is fixed on the fixing frame, the extrusion rod is fixed on a push rod of the cylinder, the two limiting mechanisms are respectively arranged on two sides of the fixing frame, and the limiting mechanisms are arranged on the workbench in a sliding mode. The utility model discloses when using, the push rod that utilizes the cylinder drives the extrusion ram and extrudes the automobile transmission shaft after spacing, and then comes to carry out the detection of hardness to the automobile transmission shaft, the hardness test condition of feedback automobile transmission shaft that can be more comprehensive.
Description
Technical Field
The utility model relates to an automobile transmission shaft technical field especially relates to an automobile transmission shaft hardness detects uses test device.
Background
After the processing of the automobile transmission shaft is finished, the hardness of the automobile transmission shaft needs to be detected in a sampling mode, and the quality of the automobile transmission shaft is further reflected. Open for CN213933445U discloses a car transmission shaft hardness test uses test device, including the pressure bar, the bottom plate is installed to pressure bar right side end, and pressure bar surface mounting has an operation storehouse, operation storehouse upper surface is provided with the pull rod, and installs the telescopic link bottom the pull rod, the telescopic link bottom is connected with the montant, and installs first awl tooth bottom the montant, first awl tooth surface mesh is connected with the second toper tooth, and second toper tooth right side installs the threaded rod to the horizontal pole is installed on second toper tooth left side, the bottom plate right flank mounting has the connecting plate, and surface mounting has the mounting groove behind the connecting plate to mounting groove surface connection has the bull wheel, surface mounting has the small wheel under the bottom plate.
Based on the above, when the hardness of the automobile transmission shaft is detected, the force measuring rod is driven to move, the transmission shaft to be detected is clamped tightly by the force measuring rod, data are displayed through a display screen on the surface of the force instrument under the action of the constant pressure bin, the detection is completed, in the detection process, the hardness detection effect of the transmission shaft can only be reflected through extrusion, the surface hardness of the transmission shaft can only be detected, the detection area is very small, and the hardness of the transmission shaft cannot be reflected well.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the hardness detection of the transmission shaft that exists among the prior art little, can not react the shortcoming of the anti-bending effect of transmission shaft, and the automobile transmission shaft hardness test device for detection who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a test device for automobile transmission shaft hardness testing, including workstation and hole, the hole runs through to be established on the workstation, still includes:
the detection mechanism is fixed on the workbench and comprises a fixing frame, a cylinder, an extrusion rod and two limiting mechanisms, wherein the fixing frame is fixed on the workbench, the cylinder is fixed on the fixing frame, the extrusion rod is fixed on a push rod of the cylinder, the two limiting mechanisms are respectively arranged on two sides of the fixing frame, and the limiting mechanisms are arranged on the workbench in a sliding mode.
Preferably, stop gear includes two support moving mechanism, axis of rotation, two recesses and fixture, the axis of rotation both ends are fixed respectively two support moving mechanism is last, two the recess is established respectively the both sides of hole, two support moving mechanism slides respectively and establishes two in the recess, fixture establishes in the axis of rotation.
Preferably, the supporting and moving mechanism comprises a pulley and a fixed block, the fixed block is fixed on the pulley and the rotating shaft, and the pulley is arranged in the groove.
Preferably, the clamping mechanism comprises two clamping components and two fastening components, wherein the two clamping components are arranged on the rotating shaft in a sliding mode, and the two fastening components are arranged on the two clamping components.
Preferably, the centre gripping subassembly includes the lantern ring, grip block and connecting rod, connecting rod one end is fixed on the grip block, the other end is fixed on the lantern ring, the lantern ring suit is in the axis of rotation, fastening component includes threaded rod and nut, the threaded rod runs through two the grip block sets up, the nut screw thread is established on the threaded rod.
The utility model provides a pair of test device is used in detection of automobile transmission shaft hardness, beneficial effect lies in: when the test device for detecting the hardness of the automobile transmission shaft is used, two limiting mechanisms are utilized to clamp two ends of the automobile transmission shaft, then the cylinder is started, the push rod of the cylinder drives the extrusion rod to extrude the middle part of the automobile transmission shaft, under the fixation of the limiting mechanisms at the two ends, the pressure of the extrusion rod on the automobile transmission shaft is adjusted by continuously adjusting the air inlet pressure of the air cylinder until the automobile transmission shaft deforms, the air inlet pressure of the air cylinder at the moment is recorded, and in addition, when the automobile transmission shaft is arranged on the workbench in a sliding manner and deforms greatly, two stop gear not only can not restrict upwarping at car transmission shaft both ends, can also be close to each other, can not block that the car transmission shaft takes place to change by a wide margin, can be better detect the hardness of car transmission shaft, the hardness of embodiment car transmission shaft that can be more accurate.
Drawings
Fig. 1 is a top view of a testing apparatus for detecting the hardness of an automobile transmission shaft provided by the present invention;
fig. 2 is an enlarged view of a position a in fig. 1 of the testing apparatus for detecting the hardness of the transmission shaft of the automobile provided by the present invention;
fig. 3 is a side view of a clamping mechanism of the testing apparatus for detecting the hardness of the transmission shaft of the automobile provided by the utility model;
fig. 4 is a front view of a portion B-B in fig. 1 of the testing apparatus for detecting the hardness of the transmission shaft of the vehicle provided by the present invention.
In the figure: the device comprises a workbench 1, a hole 2, a groove 3, a fixing frame 4, a cylinder 5, an extrusion rod 6, a fixing block 7, a rotating shaft 8, a lantern ring 9, a clamping plate 10, a threaded rod 11, a nut 12, a connecting rod 13 and a pulley 14.
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.
Example 1
Referring to fig. 1 and 4, a car transmission shaft hardness detects uses test device, including workstation 1 and hole 2, hole 2 runs through to be established on workstation 1, and hole 2 is the rectangle structure, for bending of car transmission shaft provides the space, avoids workstation 1 to block bending of car transmission shaft, still includes:
detection mechanism, detection mechanism fixes on workstation 1, detection mechanism includes mount 4, cylinder 5, extrusion stem 6 and two stop gear, mount 4 is fixed on workstation 1, hole 2 passes mount 4 and sets up, cylinder 5 fixes on mount 4, the atmospheric pressure of the admitting air of cylinder 5 can be adjusted, extrusion stem 6 is fixed on the push rod of cylinder 5, cylinder 5 drives extrusion stem 6 through the push rod and is close to workstation 1, and extrusion stem 6 is directly over hole 2, two stop gear establish respectively in the both sides of mount 4, stop gear slides and establishes on workstation 1. Two stop gear can remove on workstation 1 to stop gear is when spacing to the car transmission shaft, can not influence the upwarp at the both ends of car transmission shaft.
The working principle is as follows: when the test device for detecting the hardness of the automobile transmission shaft is used, two limiting mechanisms are utilized to clamp two ends of the automobile transmission shaft, then the cylinder 5 is started, the push rod of the cylinder 5 drives the extrusion rod 6 to extrude the middle part of the automobile transmission shaft, under the fixation of the limiting mechanisms at two ends, the pressure of the extrusion rod 6 on the automobile transmission shaft is adjusted by continuously adjusting the air inlet pressure of the air cylinder 5 until the automobile transmission shaft deforms, the air inlet pressure of the air cylinder 5 at the moment is recorded, in addition, when the limiting mechanisms are arranged on the workbench 1 in a sliding manner, and the automobile transmission shaft deforms greatly, two stop gear not only can not restrict the upwarp at car transmission shaft both ends, can also be close to each other, can not block that car transmission shaft takes place to change by a wide margin, can be better detect the hardness of car transmission shaft, can be more accurate embody the hardness of car transmission shaft.
Example 2
On the basis of embodiment 1, refer to fig. 1-4, as another preferred embodiment of the present invention, as the difference with embodiment 1 lies in that, stop gear includes two support moving mechanism, axis of rotation 8, two recesses 3 and fixture, two support moving mechanism are fixed respectively at 8 both ends of axis of rotation, two recesses 3 are established respectively in the both sides of hole 2, two recesses 3 also all pass the setting of mount 4, two support moving mechanism slide respectively and establish in two recesses 3, two support moving mechanism can move respectively in two recesses 3, fixture establishes in axis of rotation 8. Fixture fixes the car transmission shaft to because fixture can rotate on axis of rotation 8, can not influence the bending of car transmission shaft.
The supporting and moving mechanism comprises a pulley 14 and a fixed block 7, the fixed block 7 is fixed on the pulley 14 and the rotating shaft 8, and the pulley 14 is arranged in the groove 3. The pulley 14 slides in the groove 3.
The clamping mechanism comprises two clamping components and two fastening components, wherein the two clamping components are arranged on the rotating shaft 8 in a sliding mode, and the two fastening components are arranged on the two clamping components. Two fastening components fix two centre gripping subassemblies centre gripping on the car transmission shaft, and then prescribe a limit to the position of car transmission shaft.
The clamping assembly comprises a lantern ring 9, a clamping plate 10 and a connecting rod 13, one end of the connecting rod 13 is fixed on the clamping plate 10, the other end of the connecting rod is fixed on the lantern ring 9, the lantern ring 9 is sleeved on the rotating shaft 8, the fastening assembly comprises a threaded rod 11 and a nut 12, the threaded rod 11 penetrates through the two clamping plates 10, and the nut 12 is arranged on the threaded rod 11 in a threaded mode. The nut 12 is screwed, the nut 12 moves on the threaded rod 11, and then the two clamping plates 10 can be pushed to drive the two lantern rings 9 to move on the rotating shaft 8 through the two connecting rods 13, and the lantern rings 9 can also rotate on the rotating shaft 8.
The working principle is as follows: put the automobile transmission shaft on two axis of rotation 8, then twist and move nut 12, nut 12 moves on threaded rod 11, and then can promote two grip blocks 10 and remove on axis of rotation 8 through two lantern rings 9 of two connecting rod 13 drive, utilize two grip blocks 10 to fix the automobile transmission shaft, owing to there are two stop gear, consequently, the both ends of automobile transmission shaft all can be by spacing fixed, then carry out hardness detection can, when the automobile transmission shaft is bent, the automobile transmission shaft drives 8 epaxial lantern rings 9 in the axis of rotation at both ends and rotates, and then can not influence bending of automobile transmission shaft, the hardness detection effect of reaction automobile transmission shaft that can be better.
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 (5)
1. The utility model provides a car transmission shaft hardness detects uses test device, includes workstation (1) and hole (2), and hole (2) run through and establish on workstation (1), its characterized in that still includes:
detection mechanism, detection mechanism fixes on workstation (1), detection mechanism includes mount (4), cylinder (5), extrusion stem (6) and two stop gear, mount (4) are fixed on workstation (1), cylinder (5) are fixed on mount (4), extrusion stem (6) are fixed on the push rod of cylinder (5), two stop gear establishes respectively the both sides of mount (4), stop gear slides and establishes on workstation (1).
2. The testing device for detecting the hardness of the transmission shaft of the automobile according to claim 1, wherein the limiting mechanism comprises two supporting and moving mechanisms, a rotating shaft (8), two grooves (3) and a clamping mechanism, two ends of the rotating shaft (8) are respectively fixed on the two supporting and moving mechanisms, the two grooves (3) are respectively arranged on two sides of the hole (2), the two supporting and moving mechanisms are respectively arranged in the two grooves (3) in a sliding manner, and the clamping mechanism is arranged on the rotating shaft (8).
3. The test device for detecting the hardness of the automobile transmission shaft according to claim 2, wherein the supporting and moving mechanism comprises a pulley (14) and a fixed block (7), the fixed block (7) is fixed on the pulley (14) and the rotating shaft (8), and the pulley (14) is arranged in the groove (3).
4. The testing device for detecting the hardness of the automobile transmission shaft according to claim 2, wherein the clamping mechanism comprises two clamping components and two fastening components, the two clamping components are arranged on the rotating shaft (8) in a sliding manner, and the two fastening components are arranged on the two clamping components.
5. The test device for detecting the hardness of the automobile transmission shaft according to claim 4, wherein the clamping assembly comprises a sleeve ring (9), clamping plates (10) and a connecting rod (13), one end of the connecting rod (13) is fixed on the clamping plates (10), the other end of the connecting rod is fixed on the sleeve ring (9), the sleeve ring (9) is sleeved on the rotating shaft (8), the fastening assembly comprises a threaded rod (11) and a nut (12), the threaded rod (11) penetrates through the two clamping plates (10), and the nut (12) is arranged on the threaded rod (11) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220842848.9U CN217466550U (en) | 2022-04-13 | 2022-04-13 | Test device for detecting hardness of automobile transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220842848.9U CN217466550U (en) | 2022-04-13 | 2022-04-13 | Test device for detecting hardness of automobile transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217466550U true CN217466550U (en) | 2022-09-20 |
Family
ID=83269984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220842848.9U Active CN217466550U (en) | 2022-04-13 | 2022-04-13 | Test device for detecting hardness of automobile transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217466550U (en) |
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2022
- 2022-04-13 CN CN202220842848.9U patent/CN217466550U/en active Active
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