CN213091160U - Test device for measuring mechanical strength of bolt - Google Patents
Test device for measuring mechanical strength of bolt Download PDFInfo
- Publication number
- CN213091160U CN213091160U CN202022524823.8U CN202022524823U CN213091160U CN 213091160 U CN213091160 U CN 213091160U CN 202022524823 U CN202022524823 U CN 202022524823U CN 213091160 U CN213091160 U CN 213091160U
- Authority
- CN
- China
- Prior art keywords
- measuring
- plate
- mounting panel
- mechanical strength
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a test device for measuring the mechanical strength of a bolt, which comprises a base, the base is provided with an installation clapboard and a supporting seat, the supporting seat is provided with a supporting plate in a sliding way, a wane is rotatably arranged on the mounting clapboard, one end of the wane is contacted with a lifting screw rod which is rotatably arranged on the mounting clapboard, the other end is contacted with the supporting plate, the mounting baffle plate is also provided with a measuring mounting plate, the measuring mounting plate is provided with a dial indicator which is positioned above the supporting plate, weights are placed on the supporting plate and can be clamped with the measuring mounting plate through the hooks arranged on the supporting plate, the measuring mounting plate is provided with a bolt to be measured, when the weight is connected with the measuring installation plate in a clamped mode, the ejector rod of the dial indicator and the to-be-detected bolt are in contact with the upper end face and the lower end face of the hook respectively, and accuracy and detection efficiency of detection results are improved.
Description
Technical Field
The invention relates to the field of mechanical strength tests, in particular to a test device for measuring the mechanical strength of a bolt.
Background
The pins of the plug must have sufficient mechanical strength, and existing mechanical strength tests include the following: applying 100N force to the plug pin for 1 minute through a steel bar with the diameter of 4.8mm, wherein the direction of the force and the axis of the steel bar are both vertical to the axis of the plug pin; during the application of force, the size of the socket pin at the force application point position cannot be reduced by more than 0.15mm, and the size of the socket pin in any direction cannot be changed by more than 0.06mm after the steel bar is removed.
The experiment needs to weight the tested sample, the experimenter is easy to fatigue if the weight is manually applied under the condition that the number of the tested samples is large, and the experimenter can shake or the operation is unstable when the weight is manually applied, so that the instability of the measured data can be easily caused.
Therefore, the present invention aims to provide a testing apparatus for measuring the mechanical strength of a plug pin.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an improve accuracy and the detection efficiency of testing result's a test device for measuring bolt mechanical strength.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a test device for measuring bolt mechanical strength, includes the base, be provided with installation baffle and supporting seat on the base, it is provided with the backup pad to slide on the supporting seat, it is provided with the wane to rotate on the installation baffle, wane one end with rotate the lift lead screw contact of setting on the installation baffle, the other end with the backup pad contact, still be provided with the measurement mounting panel on the installation baffle, it is located the backup pad top to be provided with amesdial and amesdial on the measurement mounting panel, placed weight and weight can be through the couple that sets up above that and measure the mounting panel joint in the backup pad, the bolt of awaiting measuring has been placed on the measurement mounting panel, works as when weight and measurement mounting panel joint, the ejector pin of amesdial with the bolt of awaiting measuring respectively with the upper.
The utility model provides a test device for measuring bolt mechanical strength, its beneficial effect is: through the lever structure who adopts the wane and the drive mechanism of lift lead screw, realize the lift of backup pad to drive the weight and do the motion of being close to or keeping away from the bolt that awaits measuring, and contact through amesdial and couple and acquire the testing data, realize mechanical strength's experiment, avoided artifical manual weight of applying, make to apply the weight more laborsaving and steady, improved experimental efficiency greatly and guaranteed the accuracy of test result.
Further, be provided with the lift mounting panel on the installation baffle, lift mounting panel and measurement mounting panel are located the installation baffle both sides respectively, be provided with trapezoidal nut on the lift mounting panel, the lift lead screw passes through trapezoidal nut and is connected and can be vertical reciprocating motion on the lift mounting panel with the rotation of lift mounting panel, be provided with the hand wheel on the lift lead screw, make wane one end reciprocate through the lift lead screw, make the wane other end be reverse vertical motion.
Furthermore, the friction is reduced to lift lead screw bottom and ball, improves the efficiency that the backup pad goes up and down.
Further, the supporting seat comprises two supporting rods arranged on the base, two supporting shaft seats are arranged on the supporting plate, the two supporting rods are connected with the supporting plate in a sliding mode through the two supporting shaft seats respectively, the supporting plate can move vertically and reciprocally on the supporting rods, and the weights are driven to move vertically and reciprocally through the supporting plate.
Furthermore, a sliding plate is arranged at the bottom of the supporting plate, and a roller is rotatably arranged at the free end of the sliding plate, so that friction is reduced, and the lifting efficiency of the supporting plate is improved.
Further, measure and be provided with V type groove along length on the mounting panel, the bolt that awaits measuring is placed on V type groove, improves the stability that the bolt that awaits measuring was placed.
Furthermore, be provided with the amesdial mounting panel on the measurement mounting panel, parallel arrangement has a plurality of through-hole on the amesdial mounting panel, be provided with the amesdial connecting plate on the amesdial, amesdial connecting plate one end is passed the through-hole and is connected with locking screw, realizes the regulation of amesdial position through locking screw and amesdial connecting plate cooperation.
Further, be provided with groove and the block groove of stepping down on the measurement mounting panel, the groove of stepping down and the block groove are located V type groove both sides respectively, the kink of couple is located the inslot of stepping down, makes the weight can with the bolt that awaits measuring and lift mounting panel cooperation block to realize the intensity test of bolt.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure:
1-a base; 2, installing a partition plate; 3-supporting rods; 4-a support plate; 41-support shaft seat; 5, lifting the mounting plate; 6-measuring the mounting plate; 7-lifting screw rod; 8-dial indicator; 9-weight; 10-a wane; 11-a roller; 12-a bolt to be tested; 13-a ball bearing; 14-trapezoidal nuts; 15-hand wheel; 16-a sliding plate; 17-V type groove; 18-a dial indicator mounting plate; 19-a through hole; 20-dial gauge connecting plate; 21-locking screws; 22-a yield groove; 23-engaging groove.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 and 2, the test device for measuring the mechanical strength of the bolt comprises a base 1, wherein a mounting partition plate 2 and a supporting seat are arranged on the base 1, a supporting plate 4 is arranged on the supporting seat in a sliding manner, the supporting seat comprises two supporting rods 3 arranged on the base 1, two supporting shaft seats 41 are arranged on the supporting plate 4, the two supporting rods 3 are respectively connected with the supporting plate in a sliding manner through the two supporting shaft seats 41, the supporting plate 4 can vertically reciprocate on the supporting rods 3, a sliding plate 16 is arranged at the bottom of the supporting plate 4, and a roller 11 is rotatably arranged at the free end of the sliding plate 16;
the mounting partition plate 2 is provided with a lifting mounting plate 5 and a measuring mounting plate 6, the lifting mounting plate 5 and the measuring mounting plate 6 are respectively positioned at two sides of the mounting partition plate 2, a trapezoidal nut 14 is arranged on the lifting mounting plate 5, the trapezoidal nut 14 is connected with a lifting screw 7 so as to enable the lifting screw 7 to do vertical reciprocating motion on the lifting mounting plate 5, the upper end and the lower end of the lifting screw 7 are respectively provided with a hand wheel 15 and a ball 13, the measuring mounting plate 6 is provided with a dial indicator mounting plate 18, a plurality of through holes 19 are arranged on the dial indicator mounting plate 18 in parallel, a dial indicator connecting plate 20 is arranged on the through holes 19 in a penetrating way, one end of the dial indicator connecting plate 20 is connected with a locking screw 21, the other end of the dial indicator connecting plate 20 is connected with a dial indicator 8, the dial indicator 8 is locked through the locking screw 21 so as to realize positioning, the, the measuring and mounting plate 6 is provided with a yielding groove 22 and a clamping groove 23, the bent part of the hook is positioned in the yielding groove 22, the measuring and mounting plate 6 is provided with a V-shaped groove 17 along the length, a bolt 12 to be measured is placed in the V-shaped groove 17, the yielding groove 22 and the clamping groove 23 are respectively positioned on two sides of the V-shaped groove 17, and when the weight 9 is clamped with the measuring and mounting plate 6, the ejector rod of the dial gauge 8 and the bolt 12 to be measured are respectively contacted with the upper end surface and the lower end surface of the hook;
be provided with the dwang on the installation baffle 2 to be connected with wane 10 through the dwang, thereby realize the rotation setting of wane 10, wane 10 one end and ball 13 contact, the other end and 11 contacts of gyro wheel, when twist grip 15 makes gyro wheel 11 will push down rather than the wane 10 that contacts one end, the wane 10 other end will drive backup pad 4 and upwards raise.
The specific working process is as follows: the device for checking each part before the test basically checks each part, after the check is correct, the hand wheel 15 is rotated to enable the support plate 4 to stay at a position which is just convenient for placing the weight 9, after the weight 9 is placed, the bolt 12 to be tested is placed in the V-shaped groove 17 of the measuring mounting plate 6, the hand wheel 15 is slowly rotated to enable the hook of the weight 9 to just contact with the upper surface of the bolt 12 to be tested, the locking screw 21 is rotated to adjust the position of the dial indicator connecting plate 20 in the through hole 19, so that the ejector rod of the dial indicator 8 is in contact with the upper surface of the hook of the weight 9 and the ejector rod of the dial indicator 8 generates a compression displacement (about 3-5 mm), then the dial indicator 8 is cleared, the hand wheel 15 is rotated to enable the support plate 4 to descend until the support plate 4 is completely separated from the weight 9, at the moment, the whole weight of the weight 9 is applied to, then wheel 15 makes 2 backup pad 4 rise until backup pad 4 holds up weight 9, and the couple leaves the bolt 12 that awaits measuring, takes out to carry out the record of data to the size of its indentation behind the bolt 12 that awaits measuring to accomplish mechanical strength's detection, through the lever structure who adopts wane 10 and the drive mechanism of lift lead screw 7, avoided artifical manual weight of applying, the messenger applies the weight more laborsavingly and steadily, improved experimental efficiency greatly and guaranteed the accuracy of test result.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. The utility model provides a test device for measuring bolt mechanical strength, includes base (1), be provided with installation baffle (2) and supporting seat on base (1), its characterized in that: the utility model discloses a bolt, including support seat, installation baffle (2), last slip of support seat is provided with backup pad (4), it is provided with wane (10) to rotate on installation baffle (2), wane (10) one end sets up lift lead screw (7) contact on installation baffle (2) with rotating, the other end with backup pad (4) contact, still be provided with on installation baffle (2) and measure mounting panel (6), it is located backup pad (4) top to be provided with amesdial (8) and amesdial (8) on mounting panel (6), placed weight (9) and weight (9) on backup pad (4) and can be through the couple that sets up on it and measure mounting panel (6) joint, the bolt (12) that awaits measuring has been placed on measurement mounting panel (6), when weight (9) and measurement mounting panel (6) joint, the ejector pin of amesdial (8) and the bolt (12) that awaits measuring respectively with the couple on, The lower end faces are contacted.
2. A test device for measuring mechanical strength of a plug pin according to claim 1, wherein: be provided with lift mounting panel (5) on installation baffle (2), lift mounting panel (5) and measurement mounting panel (6) are located installation baffle (2) both sides respectively, be provided with trapezoidal nut (14) on lift mounting panel (5), lift lead screw (7) are rotated through trapezoidal nut (14) and lift mounting panel (5) and are connected and can be vertical reciprocating motion on lift mounting panel (5), be provided with hand wheel (15) on lift lead screw (7).
3. A test device for measuring mechanical strength of a plug pin according to claim 2, wherein: the bottom of the lifting screw rod (7) is connected with a ball (13).
4. A test device for measuring mechanical strength of a plug pin according to claim 1, wherein: the supporting seat comprises two supporting rods (3) arranged on the base (1), two supporting shaft seats (41) are arranged on the supporting plate (4), the two supporting rods (3) are respectively connected with the supporting plate in a sliding mode through the two supporting shaft seats (41), and the supporting plate (4) can vertically reciprocate on the supporting rods (3).
5. A test device for measuring mechanical strength of a plug pin according to claim 4, wherein: the bottom of the supporting plate (4) is provided with a sliding plate (16), and the free end of the sliding plate (16) is rotatably provided with a roller (11).
6. A test device for measuring mechanical strength of a plug pin according to claim 1, wherein: the measuring and installing plate (6) is provided with a V-shaped groove (17) along the length, and the to-be-measured bolt (12) is placed on the V-shaped groove (17).
7. A test device for measuring mechanical strength of a plug pin according to claim 1, wherein: the dial indicator is characterized in that a dial indicator mounting plate (18) is arranged on the measuring mounting plate (6), a plurality of through holes (19) are arranged in parallel on the dial indicator mounting plate (18), a dial indicator connecting plate (20) is arranged on the dial indicator (8), and one end of the dial indicator connecting plate (20) penetrates through the through holes (19) to be connected with a locking screw (21).
8. The test device for measuring mechanical strength of a plug pin of claim 6, wherein: the measuring and installing plate (6) is provided with a yielding groove (22) and a clamping groove (23), the yielding groove (22) and the clamping groove (23) are respectively located on two sides of the V-shaped groove (17), and the bent portion of the hook is located in the yielding groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022524823.8U CN213091160U (en) | 2020-11-04 | 2020-11-04 | Test device for measuring mechanical strength of bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022524823.8U CN213091160U (en) | 2020-11-04 | 2020-11-04 | Test device for measuring mechanical strength of bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213091160U true CN213091160U (en) | 2021-04-30 |
Family
ID=75614662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022524823.8U Active CN213091160U (en) | 2020-11-04 | 2020-11-04 | Test device for measuring mechanical strength of bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213091160U (en) |
-
2020
- 2020-11-04 CN CN202022524823.8U patent/CN213091160U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106840887B (en) | Tension and compression spring stiffness measuring device | |
| CN208432196U (en) | A kind of battery core thickness detection apparatus | |
| CN213091160U (en) | Test device for measuring mechanical strength of bolt | |
| CN219065120U (en) | Tensile testing device for adhesion force between optical fiber and optical fiber connecting device | |
| CN209085910U (en) | A kind of charging interface plug and pull out detector | |
| CN209400337U (en) | A kind of power line tension-torsion testing machine | |
| CN216350122U (en) | Hardness detection device for computer case | |
| CN215492801U (en) | A tensile test equipment for testing coating tensile strength | |
| CN113532244B (en) | Automobile clutch pressure plate detection equipment | |
| CN109932246B (en) | Geosynthetic material roof pressure creep test device | |
| CN110411877B (en) | Rockwell hardness meter with function of adjusting angle of measuring platform | |
| CN210665289U (en) | Pressure testing device | |
| CN208968937U (en) | A kind of Ceramic Tiles breakdown strength experimental rig | |
| CN113820201A (en) | Concrete pile foundation external application grounding body tensile resistance detection device and application method thereof | |
| CN208270331U (en) | Mechanics Performance Testing device | |
| CN219777378U (en) | Bending strength testing machine for connecting disc | |
| CN214539095U (en) | Rock block density automatic check out test set | |
| CN220894455U (en) | PCB veneer high accuracy test fixture | |
| CN211205122U (en) | Clamp for detecting height of spring piece | |
| CN220490592U (en) | Fatigue strength test board for metal products | |
| CN216117150U (en) | Three-in-one wire bending, taper and torsion detector | |
| CN219890913U (en) | Rockwell hardness tester with angle adjusting function | |
| CN215812165U (en) | Front windshield strength testing device | |
| CN214174375U (en) | Sample detection equipment for soil parameter detection | |
| CN218886044U (en) | Novel product testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |