CN220912647U - Automobile part mechanical property testing machine - Google Patents
Automobile part mechanical property testing machine Download PDFInfo
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- CN220912647U CN220912647U CN202322554533.1U CN202322554533U CN220912647U CN 220912647 U CN220912647 U CN 220912647U CN 202322554533 U CN202322554533 U CN 202322554533U CN 220912647 U CN220912647 U CN 220912647U
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- 238000001514 detection method Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000004088 simulation Methods 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile parts and discloses an automobile part mechanical property testing machine which comprises a detection table, wherein four upright posts are fixedly arranged at the top of the detection table, two top plates distributed left and right are fixedly arranged at the tops of the upright posts, threaded rods I are respectively and rotatably connected to the middle parts of the two top plates, sliding seats are fixedly arranged between two threaded sleeves distributed left and right, clamping assemblies are respectively arranged at opposite sides of the two sliding seats, and a rotating assembly is fixedly arranged at the center of the bottom of the clamping assembly at the lower side. The external driving source drives one of the threaded rods to rotate, so that threaded sleeves on two sides of each sliding seat are driven to synchronously move, two sliding seats are driven to move back to back, the parts are stretched, the clamping assembly on the lower side is driven to synchronously rotate through the rotating shaft, the parts are stretched and twisted, and the purposes of twisting and detecting a simulation scene to be more in line with actual conditions are achieved.
Description
Technical Field
The utility model relates to the technical field of automobile part detection, in particular to an automobile part mechanical property testing machine.
Background
The automobile is composed of tens of thousands of parts, and after the parts of the automobile are machined, the mechanical properties of the parts are required to be detected so as to ensure that the assembled automobile runs stably. The mechanical detection content of the automobile parts comprises the tensile strength, the torsional strength and the like of the parts.
When the tensile strength of the automobile part is detected, the two ends of the automobile part are generally clamped and stretched through the two groups of clamping pieces, and when the automobile collides, the part is not only stretched but also twisted, and only the part is stretched, so that the situation that the part is stretched and twisted in the actual situation is not met, and further improvement can be carried out.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the mechanical property testing machine for the automobile parts, which has the advantages that the automobile parts are twisted while being stretched, the detection simulation scene is more in line with the actual situation, and the like, and solves the problem that the actual stress condition of the parts is not met when the automobile is collided only by stretching.
(II) technical scheme
In order to achieve the purpose that the stretching is performed while twisting and detecting the simulation scene is more in line with the actual situation, the utility model provides the following technical scheme: the utility model provides an automobile parts mechanical properties testing machine, includes the detection platform, detection platform top fixed mounting has four stands, two roof that stand top fixed mounting has left and right sides to distribute, two the middle part of roof is all rotated and is connected with threaded rod one, two sets of screw grooves that distribute about the surface of threaded rod one has been seted up, and two sets of screw groove screw thread opposite directions, threaded rod one has two screw sleeves that distribute from top to bottom through screw groove threaded connection, fixed mounting has the slide between two screw sleeves that distribute about, four corners of slide all fixed mounting have the lantern ring, the lantern ring slip cap is established at the surface of stand, two the slide is relative one side all is provided with clamping assembly, and the upside clamping assembly fixed mounting is at the slide bottom of upside, the downside clamping assembly rotates the slide top of connecting at the downside, downside clamping assembly bottom center department fixed mounting has rotating assembly.
Preferably, the clamping assembly comprises two fixing plates distributed up and down, the fixing plates are fixedly arranged at the bottoms of the sliding seats at the upper sides, the fixing plates are rotatably connected to the tops of the sliding seats at the lower sides, the two fixing plates are respectively provided with a mounting groove at one side opposite to each other, a second threaded rod is rotatably connected between two end faces of each mounting groove, two groups of threaded grooves distributed left and right are formed in the second surface of each threaded rod, the threaded directions of the two groups of threaded grooves are opposite, the second threaded rod penetrates through the outer sides of the circumferential surfaces of the fixing plates, two sliding rails are fixedly arranged at one side opposite to each fixing plate, the threaded rods are connected with two left and right threaded sliding blocks in a sliding mode through the threaded grooves, clamping jaws are fixedly arranged on the surfaces of the threaded sliding blocks, and the clamping jaws are in sliding connection with the sliding rails.
Preferably, the rotating assembly comprises a rotating shaft fixedly installed at the center of the bottom of a fixed disc at the lower side, the rotating shaft penetrates through a sliding seat at the lower side and is rotationally connected with the sliding seat, a limit bar is arranged on the surface array of the bottom of the sliding seat at the lower side, an avoidance hole is formed in the top of the detection table in a penetrating mode, an assembly body of the rotating shaft and the limit bar is arranged in the avoidance hole in a penetrating mode, a rotating ring is sleeved on the outer side of the rotating shaft, an embedded hole matched with the assembly body of the rotating shaft and the limit bar is formed in the center of the rotating ring, an annular groove is formed in the circumferential surface of the rotating ring, a limit ring is rotationally connected to the outer side of the annular groove, the limit ring is fixedly installed at the top of the detection table, a ring gear is meshed with a driving gear, and the top wall of the detection table is fixedly installed with a driving motor, and the output end of the driving motor penetrates through the detection table and is fixedly installed at the center of the bottom of the driving gear.
Preferably, the cross section of the sliding rail is L-shaped, clamping grooves are formed in two sides of the clamping jaw, and the horizontal part of the sliding rail is arranged in the clamping grooves in a penetrating mode.
Preferably, two opposite sides of the clamping jaw in each clamping assembly are provided with convex strips in an array along the vertical direction, and the cross sections of the convex strips are triangular.
Preferably, the bottom of the first threaded rod penetrates through the lower side of the top wall of the detection table, a driving assembly is arranged between the two bottom of the first threaded rod, the driving assembly comprises a first belt pulley fixedly arranged at the bottom of the first threaded rod, and a transmission belt is sleeved on the outer side of the first belt pulley.
Preferably, the drive assembly further comprises a guide groove penetrating through the rear side of the top of the detection table, a rotary column is penetrated in the guide groove, a belt pulley II is fixedly arranged at the bottom end of the rotary column, a transmission belt is sleeved on the outer sides of the two belt pulleys I and II, a rotary shaft seat is rotatably connected to the surface of the rotary column, located on the upper side of the detection table, of the rotary shaft seat, an air cylinder is fixedly mounted on the front side of the rotary shaft seat, and the air cylinder is fixedly mounted on the top of the detection table.
(III) beneficial effects
Compared with the prior art, the utility model provides an automobile part mechanical property testing machine, which has the following beneficial effects:
According to the mechanical property testing machine for the automobile parts, the external driving source drives the threaded rod II to rotate, and drives the two threaded sliding blocks sliding in the mounting groove to approach each other, so that the clamping jaw is clamped and fixed at the end part of the part; one of the first threaded rods is driven to rotate by an external driving source, and the other threaded rod is driven to synchronously rotate under the driving action of the first belt pulley, the driving belt and the second belt pulley, so that threaded sleeves on two sides of each sliding seat are driven to synchronously move, the two sliding seats are driven to move oppositely, and parts are stretched; meanwhile, the driving motor drives the driving gear to rotate, so that the ring gear and the rotating ring are driven to rotate, the assembly body of the rotating shaft and the limiting strip is driven to move, the rotating shaft rotates and moves downwards along with the sliding seat on the lower side, the clamping assembly on the lower side is driven to synchronously rotate through the rotating shaft, and therefore the parts are twisted when being stretched. Therefore, the purpose that the simulation scene is twisted and detected while stretching is achieved, and the simulation scene is more in line with the actual situation is achieved.
Drawings
FIG. 1 is a schematic perspective view of a mechanical property testing machine for automobile parts;
FIG. 2 is a schematic diagram of a clamping assembly of an automobile part mechanical property testing machine according to the present utility model;
FIG. 3 is a schematic diagram of a rotating assembly of a mechanical property testing machine for automobile parts according to the present utility model;
Fig. 4 is a schematic diagram of a driving assembly of a mechanical property testing machine for automobile parts according to the present utility model.
In the figure: 1. a detection table; 2. a column; 3. a top plate; 4. a first threaded rod; 5. a threaded sleeve; 6. a slide; 7. a collar; 8. a clamping assembly; 9. a rotating assembly; 10. a drive assembly; 81. a fixed plate; 82. a mounting groove; 83. a second threaded rod; 84. a slide rail; 85. a thread slider; 86. a clamping jaw; 91. a rotating shaft; 92. a limit bar; 93. a rotating ring; 94. an annular groove; 95. a limiting ring; 96. a ring gear; 97. a drive gear; 101. a first belt pulley; 102. a drive belt; 103. a guide groove; 104. a rotating column; 105. a belt pulley II; 106. a rotating shaft seat; 107. and (3) a cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, an automobile part mechanical property testing machine comprises a detection table 1, four upright posts 2 are fixedly arranged at the top of the detection table 1, two top plates 3 distributed left and right are fixedly arranged at the top of each upright post 2, a threaded rod one 4 is rotatably connected to the middle parts of the two top plates 3, two groups of threaded grooves distributed up and down are formed in the surface of the threaded rod one 4, the thread directions of the two groups of threaded grooves are opposite, the threaded rod one 4 is in threaded connection with two threaded sleeves 5 distributed up and down through the threaded grooves, a sliding seat 6 is fixedly arranged between the two threaded sleeves 5 distributed left and right, lantern rings 7 are fixedly arranged at four corners of the sliding seat 6, the lantern rings 7 are slidably sleeved on the surfaces of the upright posts 2, the lantern rings 7 and the upright posts 2 are matched to guide the sliding seat 6, and when the threaded rod one 4 rotates, the two sliding seats 6 are driven to move back to back by the threaded connection effect of the threaded rod one 4 and the threaded sleeves 5. Two opposite sides of slide 6 all are provided with clamping assembly 8, and the clamping assembly 8 fixed mounting of upside is at the slide 6 bottom of upside, and the clamping assembly 8 of downside rotates and connects at the slide 6 top of downside to carry out the centre gripping through two clamping assembly 8 to the both ends of spare part and fix, and carry out stretching to the spare part through two slide 6 back to back movements, the clamping assembly 8 of downside rotates simultaneously, thereby stretches to the spare part simultaneously. A rotating component 9 is fixedly arranged at the center of the bottom of the clamping component 8 at the lower side.
Referring to fig. 1-3, the clamping assembly 8 includes two fixing plates 81 distributed vertically, the fixing plate 81 on the upper side is fixedly mounted at the bottom of the slide seat 6 on the upper side, the fixing plate 81 on the lower side is rotatably connected to the top of the slide seat 6 on the lower side, the opposite sides of the two fixing plates 81 are provided with mounting grooves 82, a threaded rod two 83 is rotatably connected between two end surfaces of the mounting grooves 82, two groups of threaded grooves distributed left and right are provided on the surface of the threaded rod two 83, the directions of the threads of the two groups of threaded grooves are opposite, the threaded rod two 83 penetrates to the outer side of the circumferential surface of the fixing plate 81, and an external driving source is arranged at the end of the threaded rod two 83 to drive the threaded rod two 83 to rotate. Two fixed disks 81 are all fixed mounting in opposite one side has slide rail 84, and threaded rod two 83 have two screw thread sliders 85 of controlling the distribution through thread groove threaded connection, and screw thread slider 85 is "protruding" font of falling, and screw thread slider 85 surface runs through offered the screw hole with threaded rod two 83 looks adaptations, and screw thread slider 85 sliding connection is in mounting groove 82, screw thread slider 85 and mounting groove 82 looks adaptation. The surface of the thread slide block 85 is fixedly provided with a clamping jaw 86, and the clamping jaw 86 is in sliding connection with the slide rail 84. The cross section of the sliding rail 84 is L-shaped, clamping grooves are formed in two sides of the clamping jaw 86, and the horizontal portion of the sliding rail 84 is arranged in the clamping grooves in a penetrating mode. Thereby making clamping jaw 86 and slide rail 84 stable connection, two clamping jaw 86 opposite one side in each clamping assembly 8 are all provided with the sand grip along vertical direction array, and the sand grip cross-section is triangle-shaped. Making the two jaws 86 more stable when gripping the component.
Referring to fig. 3, the rotating assembly 9 includes a rotating shaft 91 fixedly installed at the bottom center of the lower fixing plate 81, the rotating shaft 91 penetrates through the lower sliding seat 6 and is rotatably connected with the lower sliding seat 6, a limiting strip 92 is arranged on the bottom surface of the sliding seat 6 located at the lower side by an array, and the fixing plate 81 and the limiting strip 92 are clamped on the upper side and the lower side of the lower sliding seat 6. The top of the detection table 1 is provided with an avoidance hole in a penetrating manner, and an assembly body of the rotating shaft 91 and the limiting strip 92 is arranged in the avoidance hole in a penetrating manner. The outside cover of pivot 91 is equipped with rotation ring 93, and rotation ring 93 center department has seted up the embedded hole with pivot 91 and spacing 92 assembly looks adaptation to when rotation ring 93 rotates, can drive the assembly of pivot 91 and spacing 92 and rotate in step, and at pivoted in-process, pivot 91 and rotation ring 93 can slide relatively from top to bottom. An annular groove 94 is formed in the circumferential surface of the rotating ring 93, a limiting ring 95 is rotatably connected to the outer side of the annular groove 94, the limiting ring 95 is fixedly mounted on the top of the detecting table 1, the rotating ring 93 is limited through the limiting ring 95, and the rotating ring 93 is rotatably connected to the top of the detecting table 1 through the limiting ring 95. The ring gear 96 is fixedly arranged on the circumferential surface of the rotating ring 93, the ring gear 96 is meshed with the driving gear 97, the driving motor is fixedly arranged on the top wall of the detection table 1, and the output end of the driving motor penetrates through the detection table 1 and is fixedly arranged at the center of the bottom of the driving gear 97. Thereby driving the gear 97 to rotate by the driving motor and then driving the ring gear 96 and the rotating ring 93 to rotate.
Referring to fig. 4, the bottom ends of the first threaded rods 4 penetrate through the lower side of the top wall of the detection table 1, a driving assembly 10 is disposed between the bottom ends of the first threaded rods 4, the driving assembly 10 includes a first pulley 101 fixedly mounted at the bottom end of the first threaded rod 4, and a transmission belt 102 is sleeved outside the first pulley 101. When the external driving source drives one of the threaded rods one 4 to rotate, the other threaded rod one 4 is driven to synchronously rotate under the transmission action of the belt pulley one 101 and the transmission belt 102, so that threaded sleeves 5 on two sides of each sliding seat 6 synchronously move. The driving assembly 10 further comprises a guide groove 103 penetrating through the rear side of the top of the detection table 1, a rotary column 104 is penetrated through the guide groove 103, a belt pulley II 105 is fixedly arranged at the bottom end of the rotary column 104, a transmission belt 102 is sleeved on the outer sides of the two belt pulleys I101 and the belt pulley II 105, a rotary shaft seat 106 is rotatably connected to the surface of the rotary column 104, located on the upper side of the detection table 1, an air cylinder 107 is fixedly arranged on the front side of the rotary shaft seat 106, and the air cylinder 107 is fixedly arranged on the top of the detection table 1. The output shaft of the air cylinder 107 stretches to drive the rotating shaft seat 106 to move backwards, so that the rotating column 104 and the belt pulley II 105 move backwards under the guidance of the guide groove 103, the transmission belt 102 is in a tight state, and the two belt pulleys I101 are guaranteed to rotate synchronously.
Working principle: the second threaded rod 83 is driven to rotate by an external driving source, and the two threaded sliding blocks 85 which slide inside the mounting groove 82 are driven to approach each other, so that the clamping jaw 86 clamps and is fixed at the end part of the part; then, one of the first threaded rods 4 is driven to rotate by an external driving source, and the other threaded rod 4 is driven to synchronously rotate by matching with the transmission action of the first belt pulley 101, the transmission belt 102 and the second belt pulley 105, so that threaded sleeves 5 on two sides of each sliding seat 6 are driven to synchronously move, the two sliding seats 6 are driven to move oppositely, and parts are stretched;
Meanwhile, the driving gear 97 is driven to rotate through the driving motor, so that the ring gear 96 and the rotating ring 93 are driven to rotate, the assembly body of the rotating shaft 91 and the limiting strip 92 is driven to move, the rotating shaft 91 rotates and moves downwards along with the sliding seat 6 at the lower side, the clamping assembly 8 at the lower side is driven to synchronously rotate through the rotating shaft 91, and therefore the parts are twisted while being stretched.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automobile parts mechanical properties testing machine, includes detection platform (1), its characterized in that: the utility model discloses a detection platform, including detection platform (1), stand (2) top fixed mounting has two roof (3) of controlling the distribution, two the middle part of roof (3) all rotates and is connected with threaded rod one (4), two sets of screw thread grooves of upper and lower distribution are seted up to the surface of threaded rod one (4), and two sets of screw thread groove screw thread opposite directions, threaded rod one (4) has two screw thread sleeve pipes (5) of upper and lower distribution through screw thread groove threaded connection, fixed mounting has slide (6) between two screw thread sleeve pipes (5) of controlling the distribution, four corner of slide (6) all fixed mounting have lantern ring (7), lantern ring (7) slip cap is established on the surface of stand (2), two slide (6) opposite one side all is provided with clamping assembly (8), upside clamping assembly (8) fixed mounting slide (6) bottom at the upside, downside clamping assembly (8) rotate and connect slide (6) top of downside, downside clamping assembly (8) bottom fixed mounting has clamping assembly (9).
2. The machine for testing mechanical properties of automotive parts according to claim 1, wherein: clamping component (8) are including two fixed disks (81) that distribute from top to bottom, upside fixed disk (81) fixed mounting is in slide (6) bottom of upside, downside fixed disk (81) rotate and connect slide (6) top at the downside, two mounting groove (82) have all been seted up to fixed disk (81) opposite one side, rotate between the both ends face of mounting groove (82) and be connected with threaded rod two (83), two sets of screw thread grooves of controlling the distribution are seted up to threaded rod two (83) surface, and two sets of screw thread groove screw thread opposite direction, threaded rod two (83) run through to the circumference outside of fixed disk (81), two equal fixed mounting of fixed disk (81) opposite one side has slide rail (84), threaded rod two (83) have two screw thread sliders (85) of controlling the distribution through screw thread groove threaded connection, screw thread slider (85) sliding connection is in mounting groove (82), surface fixed mounting of screw thread slider (85) has clamping jaw (86), slide rail (84) sliding connection with clamping jaw.
3. The machine for testing mechanical properties of automotive parts according to claim 1, wherein: the utility model provides a rotating assembly (9) is including pivot (91) of fixed disk (81) bottom center department of fixed mounting in downside, pivot (91) runs through slide (6) of downside and rotates rather than being connected, slide (6) bottom surface array that pivot (91) are located the downside is provided with spacing (92), dodge the hole has been seted up in penetrating the top of detecting platform (1), the assembly of pivot (91) and spacing (92) runs through and sets up in this dodge the hole, the outside cover of pivot (91) is equipped with rotation ring (93), rotation ring (93) center department set up with pivot (91) and spacing (92) assembly looks adaptation inlay hole, annular groove (94) have been seted up on rotation ring (93)'s periphery, annular groove (94) outside rotation is connected with spacing (95), spacing (95) fixed mounting is at detecting platform (1) top, the periphery fixed mounting of rotation ring (93) has ring gear (96), ring gear (96) meshing has detection motor (97) and has fixed mounting in top wall (1) and fixed mounting in the bottom of detecting platform (97).
4. The machine for testing mechanical properties of automotive parts according to claim 2, wherein: the cross section of the sliding rail (84) is L-shaped, clamping grooves are formed in two sides of the clamping jaw (86), and the horizontal part of the sliding rail (84) is arranged in the clamping grooves in a penetrating mode.
5. The machine for testing mechanical properties of automotive parts according to claim 2, wherein: two clamping jaws (86) in each clamping assembly (8) are provided with convex strips in an array mode on opposite sides along the vertical direction, and the cross sections of the convex strips are triangular.
6. The machine for testing mechanical properties of automotive parts according to claim 1, wherein: the bottom of the first threaded rod (4) penetrates through the lower side of the top wall of the detection table (1), a driving assembly (10) is arranged between the bottom of the first threaded rod (4), the driving assembly (10) comprises a first belt pulley (101) fixedly arranged at the bottom of the first threaded rod (4), and a transmission belt (102) is sleeved outside the first belt pulley (101).
7. The machine for testing mechanical properties of automotive parts according to claim 6, wherein: the driving assembly (10) further comprises a guide groove (103) penetrating through the rear side of the top of the detection table (1), a rotary column (104) is penetrated through the guide groove (103), a belt pulley II (105) is fixedly arranged at the bottom end of the rotary column (104), a transmission belt (102) is sleeved outside the two belt pulleys I (101) and the belt pulley II (105), the rotary column (104) is located on the surface of the upper side of the detection table (1) and is rotationally connected with a rotary shaft seat (106), a cylinder (107) is fixedly arranged on the front side of the rotary shaft seat (106), and the cylinder (107) is fixedly arranged at the top of the detection table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322554533.1U CN220912647U (en) | 2023-09-19 | 2023-09-19 | Automobile part mechanical property testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322554533.1U CN220912647U (en) | 2023-09-19 | 2023-09-19 | Automobile part mechanical property testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912647U true CN220912647U (en) | 2024-05-07 |
Family
ID=90908655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322554533.1U Active CN220912647U (en) | 2023-09-19 | 2023-09-19 | Automobile part mechanical property testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912647U (en) |
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2023
- 2023-09-19 CN CN202322554533.1U patent/CN220912647U/en active Active
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