CN111947902A - Riveting pull-out force test device for automobile connecting piece - Google Patents
Riveting pull-out force test device for automobile connecting piece Download PDFInfo
- Publication number
- CN111947902A CN111947902A CN202010617876.6A CN202010617876A CN111947902A CN 111947902 A CN111947902 A CN 111947902A CN 202010617876 A CN202010617876 A CN 202010617876A CN 111947902 A CN111947902 A CN 111947902A
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- Prior art keywords
- fixedly connected
- pull
- force test
- wall
- out force
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
- G01C9/34—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the tubular type, i.e. for indicating the level in one direction only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of pull-out force test equipment and discloses a riveting pull-out force test device for an automobile connecting piece. The device and the method can effectively improve the accuracy of the riveting pull-out force test data of the automobile connecting piece, can enable the automobile connecting piece riveting pull-out force test device to have a leveling function, and improve the use convenience of the automobile connecting piece riveting pull-out force test device.
Description
Technical Field
The invention relates to the technical field of pull-out force test equipment, in particular to a riveting pull-out force test device for an automobile connecting piece.
Background
The automobile engine is composed of a plurality of parts, including engine connecting parts, and belongs to automobile accessories. The connecting piece mainly comprises a rod piece and a connecting strip, wherein the rod piece and the connecting strip are fixed through riveting, and due to the fact that the rod piece and the connecting strip are fixed through riveting, the rod piece and the connecting strip are likely to be pulled off, and a pull-off force test is needed.
Through the retrieval, chinese patent application number is CN 110296891A's patent, discloses a car connecting piece riveting pulling-out force test device, including the base, the upper end fixedly connected with braced frame of base, braced frame's upper end fixedly connected with motor, the terminal fixedly connected with reel of pivot of motor, the interior book of reel has wire rope, wire rope's lower extreme fixedly connected with tensile detector. The automobile connecting piece riveting pull-out force test device in the patent has the following defects: this pulling wire rope has certain deformation volume, and easy fracture when the atress is great, influences the device and normally works, can influence experimental measured data's accuracy even to and need hard make level for the device when running into the desktop uneven, influence the convenience that the device used.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a steel wire rope has a certain deformation amount, is easy to break when being stressed greatly, influences the normal work of a device, even influences the accuracy of test measurement data, and requires great effort to level the device when a desktop is uneven, so that the use convenience of the device is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a riveting pull-out force test device for an automobile connecting piece comprises a pull-out force test equipment body, wherein a supporting plate is fixedly connected to the upper surface of the pull-out force test equipment body, a connecting plate is movably sleeved on the outer wall of the top end of the pull-out force test equipment body, the lower surface of the connecting plate is fixedly connected with a test connecting end of the pull-out force test equipment body, a fixing hole is formed in the upper surface of the supporting plate, an electric hydraulic push rod is fixedly connected to the hole wall of the fixing hole, an arc-shaped block is fixedly connected to the bottom end of the electric hydraulic push rod, a limiting mechanism is fixedly sleeved on the rod wall of the electric hydraulic push rod, a through hole is formed in the upper surface of the connecting plate, an inner convex ring is fixedly connected to the hole wall of the through hole, a limiting barrel is movably connected to the inner wall of the inner convex ring, the lower surface of the pull-out force test equipment body is fixedly connected with an adjusting base.
Preferably, stop gear include with electronic hydraulic rod outer wall fixed connection's ring, the fixed plate of two symmetric distributions of lower fixed surface fixedly connected with of ring, the L shaped plate of two symmetric distributions of outer wall fixedly connected with of fixed plate, the through-hole has been seted up to the lateral wall of L shaped plate, and the pore wall swing joint of through-hole has T shape inserted bar, the pole wall swing joint of T shape inserted bar has spacing ring and reset spring, the outer wall of spacing ring is connected with the lower fixed surface of fixed plate, the fixed cover of pole wall of T shape inserted bar has kept off the ring, reset spring's both ends respectively with the lateral wall that keeps off the ring and the inner wall fixed connection of L shaped plate.
Preferably, the fixing mechanism comprises a connecting block fixedly connected with the lower surface of the connecting plate, an inner groove is formed in the upper surface of the connecting block, a threaded hole is formed in the lower surface of the connecting block, and a sealing plug is connected to the threaded hole wall of the threaded hole in a threaded manner.
Preferably, the adjusting base comprises a bottom plate fixedly connected with the lower surface of the pull-out force testing equipment body, threaded holes are formed in four corners of the upper surface of the bottom plate, a screw rod is connected to the hole wall of each threaded hole in a threaded mode, a cushion block is fixedly connected to the bottom end of the screw rod, and a stop block is fixedly connected to the top end of the screw rod.
Preferably, the upper surface of the stop block is fixedly connected with a crank.
Preferably, the lower surface of the cushion block is provided with anti-skid grains.
Preferably, the lower surface of the sealing plug is fixedly connected with a U-shaped handle.
Preferably, the side wall of the bottom plate is fixedly connected with a horizontal bubble.
Preferably, the four corners of the lower surface of the connecting plate are fixedly connected with ejector rods, and the lower surfaces of the ejector rods are movably connected with the upper surface of the bottom plate.
Compared with the prior art, the invention provides a riveting pull-out force test device for an automobile connecting piece, which has the following beneficial effects:
1. the device for testing the riveting pull-out force of the automobile connecting piece comprises a limiting cylinder, a T-shaped inserting rod, a reset spring and an electric hydraulic push rod, wherein when the riveting pull-out force test of the automobile connecting piece is required to be measured, the automobile connecting piece such as a rivet is inserted into the limiting cylinder, the limiting cylinder is inserted into an inner convex ring, then the electric hydraulic push rod is started, the electric hydraulic push rod pushes an arc-shaped block to extrude the connecting piece, the bottom end of the connecting piece is inserted into an inner groove of a connecting block, the bottom of the connecting piece is deformed after the pressure is continuously extruded, the inner groove is filled at the bottom of the connecting piece to form a normal working state of the connecting piece, the interference of different fixing modes of the connecting piece on the riveting pull-out force test of the automobile connecting piece is avoided, the accuracy of test data is ensured, meanwhile, a fixing plate moves downwards, after the T-shaped inserting rod is, the T-shaped insertion rod drives the barrier strip to move upwards, the barrier strip enables the limiting barrel to move upwards, the limiting barrel drives the connecting piece to move upwards, the connecting piece bottom pulls the connecting plate to move upwards, the connecting plate pulls the pull-out force test equipment body to test, and objects with large deformation such as steel wire ropes are avoided being used in the pulling process, so that external factor interference is avoided, the accuracy of test data is guaranteed, and the mechanism can effectively improve the accuracy of riveting pull-out force test data of the automobile connecting piece.
2. This automobile connecting piece riveting is drawn and is taken off power test device, through being provided with the threaded rod, cushion and dog, when the user equipment runs into the desktop uneven, rotate the dog through the crank, the dog makes the screw rod rotate, the levelness of screw rod adjusting baseplate, cooperate the horizontal bubble to observe simultaneously, the stability that the guarantee device was placed, and need not make level hard to the device, labour saving and time saving, this mechanism makes automobile connecting piece riveting draw off power test device have the function of making level, the convenience that automobile connecting piece riveting was drawn and is taken off power test device and use has been improved.
The device has the advantages that the accuracy of the riveting pull-out force test data of the automobile connecting piece can be effectively improved, the riveting pull-out force test device of the automobile connecting piece can have a leveling function, and the use convenience of the riveting pull-out force test device of the automobile connecting piece is improved.
Drawings
FIG. 1 is a schematic structural diagram of a riveting pull-out force testing device for an automobile connecting piece, which is provided by the invention;
FIG. 2 is a schematic structural diagram of a part A of an automobile connector riveting pull-out force testing device provided by the invention;
FIG. 3 is a schematic structural diagram of a part B of the automobile connector riveting pull-out force testing device provided by the invention;
fig. 4 is a schematic structural view of a lower surface part of a cushion block in the riveting pull-out force test device for the automobile connecting piece.
In the figure: 1 pull-out force test equipment body, 2 backup pads, 3 connecting plates, 4 electric hydraulic push rods, 5 arc-shaped blocks, 6 limiting mechanisms, 61 circular rings, 62 fixing plates, 63L-shaped plates, 64T-shaped inserted rods, 65 limiting rings, 66 reset springs, 7 adjusting bases, 71 bottom plates, 72 screw rods, 73 cushion blocks, 74 check blocks, 8 limiting cylinders, 9 fixing mechanisms, 91 connecting blocks, 92 inner grooves, 93 sealing plugs, 10 stop bars, 11 inner convex rings, 12 cranks, 13 anti-skid threads, 14U-shaped handles, 15 horizontal bubbles and 16 ejector rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, an automobile connecting piece riveting pull-off force test device comprises a pull-off force test device body 1, a support plate 2 is fixedly connected to the upper surface of the pull-off force test device body 1, a connecting plate 3 is movably sleeved on the outer wall of the top end of the pull-off force test device body 1, the lower surface of the connecting plate 3 is fixedly connected with a test connecting end of the pull-off force test device body 1, a fixing hole is formed in the upper surface of the support plate 2, an electric hydraulic push rod 4 is fixedly connected to the hole wall of the fixing hole, an arc-shaped block 5 is fixedly connected to the bottom end of the electric hydraulic push rod 4, a limiting mechanism 6 is fixedly sleeved on the rod wall of the electric hydraulic push rod 4, a through hole is formed in the upper surface of the connecting plate 3, an inner collar 11 is fixedly connected to the hole wall of the through hole, a limiting cylinder, the lower fixed surface of connecting plate 3 is connected with fixed establishment 9, and the lower fixed surface of pull-off force test equipment body 1 is connected with regulation base 7.
Fixing mechanism 9 includes connecting block 91 with connecting plate 3 lower surface fixed connection, and open on the upper surface of connecting block 91 has inner groovy 92, and threaded hole has been seted up to the lower surface of connecting block 91, and the pore wall threaded connection of threaded hole has and seals stopper 93.
Adjusting base 7 and including the bottom plate 71 with pull-out force test equipment body 1 lower fixed surface be connected, threaded hole has all been seted up in the upper surface four corners department of bottom plate 71, and the pore wall threaded connection of threaded hole has screw rod 72, the bottom fixedly connected with cushion 73 of screw rod 72, the top fixedly connected with dog 74 of screw rod 72, this mechanism makes the automobile connecting piece riveting pull-out force test device have the function of making level, has improved the convenience that automobile connecting piece riveting pull-out force test device used.
The upper surface of the stop 74 is fixedly connected with the crank 12, and the crank 12 can conveniently rotate the stop 74.
The lower surface of the sealing plug 93 is fixedly connected with a U-shaped handle 14, the U-shaped handle 14 can conveniently rotate the sealing plug 93, and the broken connecting piece can be conveniently cleaned by opening the sealing plug 93.
The side wall of the bottom plate 71 is fixedly connected with the horizontal bubble 15, and the horizontal bubble 15 can facilitate leveling of the bottom plate 71.
Four corners of the lower surface of the connecting plate 3 are fixedly connected with ejector rods 16, the lower surface of the ejector rods 16 is movably connected with the upper surface of the bottom plate 71, the ejector rods 16 can prevent the pull-out force test equipment body 1 from being extruded and damaged, and the working safety of the pull-out force test equipment body 1 is improved.
In the invention, when an automobile connecting piece riveting and pulling-out force test needs to be measured, firstly, automobile connecting pieces such as rivets and the like are inserted into a limiting cylinder 8, then, the limiting cylinder 8 is inserted into an inner convex ring 11, then, an electric hydraulic push rod 4 is started, the electric hydraulic push rod 4 pushes an arc-shaped block 5 to extrude the connecting pieces, the bottom ends of the connecting pieces are inserted into an inner groove 92 of a connecting block 91, the bottom of the connecting pieces are deformed after pressure is continuously extruded, the inner groove 92 is filled at the bottom of the connecting pieces, the normal working state of the connecting pieces is formed, the interference of different fixing modes of the connecting pieces on the automobile connecting piece riveting and pulling-out force test is avoided, the accuracy of test data is ensured, meanwhile, a fixing plate 62 moves downwards, after the T-shaped inserting rods 64 are moved in place, the T-shaped inserting rods 64 are inserted into the bottoms of barrier strips 10 under the, the stop strip 10 enables the limiting cylinder 8 to move upwards, the limiting cylinder 8 drives the connecting piece to move upwards, the bottom of the connecting piece pulls the connecting plate 3 to move upwards, the connecting plate 3 pulls the pull-out force test equipment body 1 to test, avoiding using steel wire ropes and other objects with larger deformation quantity in the pulling process, thereby avoiding external factor interference, ensuring the precision of test data, the mechanism can effectively improve the accuracy of the riveting pull-out force test data of the automobile connecting piece, when the using device meets the uneven table top, the stopper 74 is rotated by the crank 12, the stopper 74 rotates the screw 72, the screw 72 adjusts the levelness of the bottom plate 71, meanwhile, the observation is matched with the horizontal bubble 15, the stability of the placement of the device is guaranteed, the device does not need to be leveled in a laborious way, the time and the labor are saved, the mechanism enables the automobile connecting piece riveting pull-out force testing device to have a leveling function, and improves the use convenience of the automobile connecting piece riveting pull-out force testing device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A riveting pull-out force test device for an automobile connecting piece comprises a pull-out force test equipment body (1) and is characterized in that a supporting plate (2) is fixedly connected to the upper surface of the pull-out force test equipment body (1), a connecting plate (3) is movably sleeved on the outer wall of the top end of the pull-out force test equipment body (1), the lower surface of the connecting plate (3) is fixedly connected with a test connecting end of the pull-out force test equipment body (1), a fixing hole is formed in the upper surface of the supporting plate (2), an electric hydraulic push rod (4) is fixedly connected with the hole wall of the fixing hole, an arc-shaped block (5) is fixedly connected with the bottom end of the electric hydraulic push rod (4), a limiting mechanism (6) is fixedly sleeved on the rod wall of the electric hydraulic push rod (4), a through hole is formed in the upper surface of the connecting plate (3), and an inner convex ring (11, the inner wall of the inner convex ring (11) is movably connected with a limiting cylinder (8), the outer wall of the limiting cylinder (8) is fixedly connected with a barrier strip (10), the lower surface of the connecting plate (3) is fixedly connected with a fixing mechanism (9), and the lower surface of the pull-out force test equipment body (1) is fixedly connected with an adjusting base (7).
2. The device for testing riveting pulling-off force of the automobile connecting piece according to claim 1, the limiting mechanism (6) comprises a circular ring (61) fixedly connected with the outer wall of the electric hydraulic push rod (4), the lower surface of the circular ring (61) is fixedly connected with two fixing plates (62) which are symmetrically distributed, the outer wall of the fixed plate (62) is fixedly connected with two L-shaped plates (63) which are symmetrically distributed, the side wall of each L-shaped plate (63) is provided with a through hole, the hole wall of the through hole is movably connected with a T-shaped inserted bar (64), the bar wall of the T-shaped inserted bar (64) is movably connected with a limit ring (65) and a return spring (66), the outer wall of the limiting ring (65) is fixedly connected with the lower surface of the fixing plate (62), the rod wall of the T-shaped inserted rod (64) is fixedly sleeved with a baffle ring (67), and two ends of the reset spring (66) are respectively fixedly connected with the side wall of the baffle ring (67) and the inner wall of the L-shaped plate (63).
3. The automobile connecting piece riveting pull-out force test device according to claim 1, wherein the fixing mechanism (9) comprises a connecting block (91) fixedly connected with the lower surface of the connecting plate (3), an inner groove (92) is formed in the upper surface of the connecting block (91), a threaded hole is formed in the lower surface of the connecting block (91), and a sealing plug (93) is connected to the wall of the threaded hole in a threaded manner.
4. The automobile connector riveting pull-off force test device according to claim 1, wherein the adjusting base (7) comprises a bottom plate (71) fixedly connected with the lower surface of the pull-off force test equipment body (1), threaded holes are formed in four corners of the upper surface of the bottom plate (71), a screw rod (72) is in threaded connection with the wall of each threaded hole, a cushion block (73) is fixedly connected to the bottom end of the screw rod (72), and a stop block (74) is fixedly connected to the top end of the screw rod (72).
5. The automobile connector riveting pull-off force test device according to claim 4, wherein a crank (12) is fixedly connected to the upper surface of the stop block (74).
6. The automobile connecting piece riveting pull-off force test device according to claim 4, wherein the lower surface of the cushion block (73) is provided with anti-skid grains (13).
7. The riveting pull-off force test device for the automobile connecting piece according to claim 3, wherein a U-shaped handle (14) is fixedly connected to the lower surface of the sealing plug (93).
8. The automobile connector riveting pull-off force test device according to claim 4, wherein the side wall of the bottom plate (71) is fixedly connected with a horizontal bubble (15).
9. The automobile connecting piece riveting pull-out force test device according to claim 1, characterized in that ejector rods (16) are fixedly connected to four corners of the lower surface of the connecting plate (3), and the lower surfaces of the ejector rods (16) are movably connected with the upper surface of the bottom plate (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010617876.6A CN111947902A (en) | 2020-06-30 | 2020-06-30 | Riveting pull-out force test device for automobile connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010617876.6A CN111947902A (en) | 2020-06-30 | 2020-06-30 | Riveting pull-out force test device for automobile connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111947902A true CN111947902A (en) | 2020-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010617876.6A Withdrawn CN111947902A (en) | 2020-06-30 | 2020-06-30 | Riveting pull-out force test device for automobile connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111947902A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945714A (en) * | 2021-02-03 | 2021-06-11 | 南京航空航天大学 | Clamping detection device based on pull-out test and use method thereof |
| CN116642752A (en) * | 2023-05-29 | 2023-08-25 | 上海宇航系统工程研究所 | A clamping block compression and pull-off force testing device |
-
2020
- 2020-06-30 CN CN202010617876.6A patent/CN111947902A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945714A (en) * | 2021-02-03 | 2021-06-11 | 南京航空航天大学 | Clamping detection device based on pull-out test and use method thereof |
| CN112945714B (en) * | 2021-02-03 | 2022-12-13 | 南京航空航天大学 | A clamping detection device based on pull-off test and its application method |
| CN116642752A (en) * | 2023-05-29 | 2023-08-25 | 上海宇航系统工程研究所 | A clamping block compression and pull-off force testing device |
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Application publication date: 20201117 |
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| WW01 | Invention patent application withdrawn after publication |