Summary of the invention
The main purpose of the present invention is to provide a kind of detecting tools, reliable to solve detection workpiece for measurement in the prior art
The problem of property low efficiency.
To achieve the goals above, invention provides a kind of detecting tool, comprising: fixed part, fixed workpiece for measurement;Pressurization
Portion, and being at least partly in contact for workpiece for measurement, and at least partly application pressure of workpiece for measurement;Detection device, with pressurization
Portion connects the size to detect pressurization part pressure applied.
Further, fixed part includes: the first fixed plate, and the first fixed plate is fixedly connected with workpiece for measurement.
Further, fixed part further includes the second fixed plate being oppositely arranged with the first fixed plate, and workpiece for measurement includes peace
Loading board and setting extension on a mounting board have the first escape port of evacuation extension, mounting plate in the second fixed plate
It is folded between the first fixed plate and the second fixed plate, pressurization part is in contact with extension, and applies radial direction to extension
On pressure.
Further, the first fixed plate has the second escape port corresponding with the first escape port.
Further, the first fixed plate includes vertical plate section interconnected and level board section.
Further, fixed part further include: third fixed plate, the first fixed plate is arranged with the second fixed plate fixes in third
On plate.
Further, it is provided with the first mounting hole in level board section, is provided in third fixed plate and the first mounting hole phase
Second mounting hole of cooperation.
Further, the first mounting hole is waist-shaped hole.
Further, there is the third escape port of evacuation pressurization part in the second fixed plate.
Further, detecting tool further include: the side of top mold holder is arranged in top mold holder, pressurization part, and pressurization part passes through upper
Mould bases is connect with press machine.
Further, detecting tool further include: the other side of top mold holder is arranged in interconnecting piece, interconnecting piece, and top mold holder passes through
Interconnecting piece is connect with press machine.
Further, detecting tool further includes the lower mold holder being oppositely arranged with top mold holder, and lower mold holder is located at below fixed part
And it is connected with fixed part.
Further, detecting tool further includes guide part, and guide part includes mutually matched guide cylinder and guide post, guiding
One in cylinder and guide post is arranged in top mold holder, another setting in guide cylinder and guide post is on lower mold holder.
Further, pressurization part includes thimble, and thimble has a first end and a second end, and the first end and top mold holder of thimble connect
It connects, the second end of thimble and at least partly matching for workpiece for measurement.
Further, workpiece for measurement includes mounting plate and setting extension on a mounting board, the second end of thimble with
Extension matches, and the second end of thimble has the cambered surface matched with extension.
Apply the technical scheme of the present invention, detecting tool include fixed workpiece for measurement fixed part, to workpiece for measurement apply
The pressurization part of pressure and detection apply the detection device of pressure size.When needing to test workpiece for measurement reliability,
It needs for workpiece for measurement to be mounted on fixed part, then at least partly application pressure of workpiece for measurement.It is continuous with pressure
Increase, workpiece for measurement starts to be bent.When the inclination angle that workpiece for measurement occurs reaches predetermined angular, stopping adds workpiece for measurement
Pressure.The maximum load that workpiece for measurement is able to bear is measured by detection device.Workpiece for measurement is judged by above-mentioned maximum load
Reliability.Above structure can intuitively analyze the load variation relation that workpiece for measurement can bear, so that reliability
It is more accurate to detect.Simultaneously as avoiding long-distance transport experiment, therefore detection is more efficient, solves in the prior art
The problem of detecting workpiece for measurement reliability low efficiency.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the schematic perspective view of the embodiment of detecting tool according to the present invention;
Fig. 2 shows the schematic view of the front view of the detecting tool of Fig. 1;
Fig. 3 shows the assembling structure of the first fixed plate of the detecting tool of Fig. 1, the second fixed plate and third fixed plate
Schematic diagram;
Fig. 4 shows the front view structure signal of the first fixed plate, the second fixed plate and third the fixed plate cooperation of Fig. 3
Figure;
Fig. 5 shows the side view structure signal of the first fixed plate, the second fixed plate and third the fixed plate cooperation of Fig. 3
Figure;
Fig. 6 shows the plan structure signal of the first fixed plate, the second fixed plate and third the fixed plate cooperation of Fig. 3
Figure;
Fig. 7 shows the schematic perspective view of the first fixed plate of Fig. 3;
Fig. 8 shows the schematic top plan view of the first fixed plate of Fig. 3;
Fig. 9 shows the schematic view of the front view of the thimble of the detecting tool of Fig. 1;And
Figure 10 shows the schematic perspective view of workpiece for measurement.
Wherein, the above drawings include the following reference numerals:
1, workpiece for measurement;1a, extension;1b, mounting plate;10, fixed part;12, the first fixed plate;121, vertical plate section;
122, level board section;1211, the second escape port;1221, the first mounting hole;13, the second fixed plate;131, the first escape port;
132, third escape port;14, third fixed plate;21, thimble;211, cambered surface;30, top mold holder;40, interconnecting piece;50, lower mold holder;
60, guide part;61, guide cylinder;62, guide post.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As depicted in figs. 1 and 2, the detecting tool of the present embodiment includes fixed part 10, pressurization part and detection device.Its
In, the fixed workpiece for measurement 1 of fixed part 10.Pressurization part is at least partly in contact with workpiece for measurement 1, and extremely to workpiece for measurement 1
Small part applies pressure.Detection device is connect with pressurization part, to detect the size of pressurization part pressure applied.
Using the technical solution of the present embodiment, detecting tool includes the fixed part 10 of fixed workpiece for measurement 1, to workpiece for measurement
1 applies the detection device of stressed pressurization part and detection application pressure size.When needing to survey to 1 reliability of workpiece for measurement
It when examination, needs for workpiece for measurement 1 to be mounted on fixed part 10, then in the radial direction at least partly application of workpiece for measurement 1
Power.With the continuous increase of pressure, workpiece for measurement 1 at least partly starts to generate certain surrender variation.When workpiece for measurement 1
The inclination angle at least partly generated when reaching predetermined drift angle, stop the pressurization to workpiece for measurement 1.It is measured by detection device to be measured
The maximum radial load that workpiece 1 is able to bear.It is loaded with above-mentioned maximum radial as foundation, judges the reliability of workpiece for measurement 1.
Above structure can intuitively analyze the load variation relation that workpiece for measurement radially can bear by detection device, so as to
The detection for surveying the reliability of workpiece 1 is more accurate.Simultaneously as long-distance transport experiment is avoided, therefore detection is more efficient,
Reduce human and material resources, solves the problems, such as to detect workpiece for measurement reliability low efficiency in the prior art.
Specifically, in the present embodiment, workpiece for measurement 1 is the riveting sample with bolt.As shown in Fig. 1 and Figure 10, to
Surveying workpiece 1 includes extension 1a and mounting plate 1b, and extension 1a is bolt in the present embodiment, and bolt is existed by riveting
On mounting plate 1b.In order to detect the quality of riveting, mounting plate 1b is mounted on fixed part 10.Detection device applies diameter to bolt
Power on direction.With the continuous increase of pressure, bolt starts to be bent.When the inclination angle that bolt occurs reaches predetermined angular
When, stop the pressurization to bolt.The maximum radial load that bolt is able to bear is measured by detection device, and was being pressed
Variation tendency is loaded in journey and size, indirect assessment go out riveted joint bolt radial direction reliability.
Need to illustrate when, spot-welded bolt can also tooling through this embodiment measure, therefore, using this implementation
The technical solution of example can also be compared intuitively with spot-welded bolt load situation of change.
As shown in Fig. 1, Fig. 3, Fig. 5, in the present embodiment, fixed part 10 includes: the first fixed plate 12, the first fixed plate 12
It is fixedly connected with workpiece for measurement 1.Optionally, there are multiple mounting holes in the first fixed plate 12, have and first on mounting plate 1b
The corresponding multiple mounting holes of mounting hole in fixed plate 12, fastener pass through the mounting hole and the first fixed plate of above-mentioned mounting plate 1b
Workpiece for measurement 1 is fixed in the first fixed plate 12 by the mounting hole on 12.Above structure can guarantee that workpiece for measurement 1 is in work
Make position, prevent workpiece for measurement 1 in stress above and below play or left and right offset.
As shown in Figures 1 to 6, in the present embodiment, fixed part 10 further includes be oppositely arranged with the first fixed plate 12
Two fixed plates 13 have the first escape port 131 of evacuation extension 1a in second fixed plate 13, and it is solid that mounting plate 1b is folded in first
Between fixed board 12 and the second fixed plate 13.Specifically, in the present embodiment, it is provided with and the first fixed plate in the second fixed plate 13
The corresponding mounting hole of mounting hole on 12.Fastener passes through above-mentioned two mounting hole, and mounting plate 1b is fixedly clamped first
Between fixed plate 12 and the second fixed plate 13.Above structure further guarantees that workpiece for measurement 1 is at operating position, prevents
Workpiece for measurement 1 in stress above and below play or left and right offset.In addition, needing to consolidate second to avoid the bolt on mounting plate 1b
First escape port 131 is set on fixed board 13.Preferably, above-mentioned fastener is fastening bolt.
As shown in fig. 7, in the present embodiment, the first fixed plate 12 has second evacuation corresponding with the first escape port 131
Mouth 1211.Above structure can avoid bolt, so that fastening effect is more preferably.
As shown in Figure 7 and Figure 8, in the present embodiment, the first fixed plate 12 includes vertical plate section 121 interconnected and water
Flat plate section 122.Specifically, mounting plate 1b is folded between vertical plate section 121 and the second fixed plate 13, and level board section 122 is perpendicular
Straight panel section 121 provides support, so that the first fixed plate 12 is more stable.
As shown in Fig. 1, Fig. 3, Fig. 5, in the present embodiment, fixed part 10 further include: third fixed plate 14, the first fixed plate
12 and second fixed plate 13 be arranged in third fixed plate 14.Specifically, third fixed plate 14 and above-mentioned level board section 122 are fixed
Connection, the lower end of the second fixed plate 13 is contacted with the upper surface of third fixed plate 14.On the one hand above structure plays fixes the
The effect of one fixed plate 12 and the second fixed plate 13, on the other hand increases the contact area of fixed part 10 Yu horizontal plane, so that
Fixed part 10 is more stable.
As shown in Figure 6 to 8, in the present embodiment, the first mounting hole 1221 is provided in level board section 122, third is solid
The second mounting hole matched with the first mounting hole 1221 is provided on fixed board 14.Above-mentioned level board section 122 and third fixed plate
14 are connected by fastener, so that the connection between level board section 122 and third fixed plate 14 is more preferably secured.
Apply load in order to the different location to bolt, as shown in Figure 7 and Figure 8, in the present embodiment, the first installation
Hole 1221 is waist-shaped hole.Specifically, as shown in fig. 6, the thickness direction of the first mounting hole 1221 towards mounting plate 1b extend.First
Fixed plate 12 and the second fixed plate 13 are fixedly connected to form a component, which can be in third fixed plate 14 along mounting plate
The thickness direction of 1b is mobile.When said modules are moved to suitable position, fastener can be passed through into the first mounting hole 1221
With the second mounting hole to secure the assembly in third fixed plate 14.Above structure, which can play, adjusts said modules longitudinal movement
It is by adjusting position that the upward different location of bolt axle is corresponding with pressurization part with fixed effect, to realize to bolt not
Apply with position and loads.Preferably.Above-mentioned first mounting hole 1221 is two disposed in parallel.
As shown in Figures 1 to 4, in the present embodiment, there is the third escape port of evacuation pressurization part in the second fixed plate 13
132.Above structure allows pressurization part to contact any one position of bolt axial direction, and to any one position applied force.
As depicted in figs. 1 and 2, in the present embodiment, detecting tool further include: top mold holder 30, pressurization part are arranged in upper mold
The side of frame 30, pressurization part are connect by top mold holder 30 with press machine.In said structure, top mold holder 30 is connect with press machine,
And the power that press machine applies is passed into pressurization part.Above structure is simple, is easily achieved.
As depicted in figs. 1 and 2, in the present embodiment, detecting tool further include: interconnecting piece 40, interconnecting piece 40 are arranged upper
The other side of mould bases 30, top mold holder 30 are connect by interconnecting piece 40 with press machine.Above structure is simple, easy to process, so that on
Mould bases 30 can link together with press machine.
As depicted in figs. 1 and 2, in the present embodiment, detecting tool further includes the lower mold holder being oppositely arranged with top mold holder 30
50, lower mold holder 50 is located at 10 lower section of fixed part and is connected with fixed part 10.Lower mold holder 50 is fixedly connected with third fixed plate 14,
So that fixed part 10 is more stable.
In order to guarantee to apply loaded stationarity and accuracy, as depicted in figs. 1 and 2, in the present embodiment, detecting tool
It further include guide part 60, guide part 60 includes mutually matched guide cylinder 61 and guide post 62, in guide cylinder 61 and guide post 62
One be arranged in top mold holder 30, another setting in guide cylinder 61 and guide post 62 is on lower mold holder 50.Work as pressurization part
When applying downward power to bolt, guide post 62 starts to protrude into guide cylinder 61, and guide cylinder 61 plays limit to guide post 62 and makees
With applying loaded stationarity and accuracy to ensure that so that the direction that top mold holder 30 moves down is more accurate.
As shown in Fig. 1 and Fig. 9, in the present embodiment, pressurization part includes thimble 21, and thimble 21 has first end and second
End, the first end of thimble 21 connect with top mold holder 30, the second end of thimble 21 and at least partly matching for workpiece for measurement 1.Tool
Body, there is external screw thread in the first end of thimble 21, there is internal screw thread in top mold holder 30, thimble 21 is screwed onto top mold holder 30.
The second end and threaded bolt contacts of thimble 21 simultaneously apply downward power to it.
As shown in figure 9, in the present embodiment, the second end of thimble 21 has the cambered surface 211 matched with extension 1a.Tool
Body, the second end of thimble 21 has the cambered surface 211 matched with bolt.Above structure is wrapped in bolt, and it is right to increase thimble 21
The force area of bolt.
In the following, specifically introducing the work step of the detecting tool of the present embodiment:
Bolt is riveted on mounting plate 1b as riveted joint bolt sample, later by riveted joint bolt specimen holder first first
It is fixedly clamped between fixed plate 12 and the second fixed plate 13 and by fastener.Then the first fixed plate 12 is passed through into waist word hole tune
Position appropriate is saved, then the first fixed plate 12 is fixed in third fixed plate 14.Again by entire first fixed plate, 12 He
Second fixed plate 13 and third fixed plate 14 are fixed on lower mold holder 50.Lower mold holder 50 is placed on press machine later and is carried out
It is fixed.Interconnecting piece 40 in top mold holder 30 is attached with press machine top.Press machine is controlled by computer after people and drives upper mold
Frame 30 is downwardly applied to load (applying loaded direction as shown in the arrow direction in Fig. 2), until riveted joint bolt occurs centainly
Until inclination angle.The maximum radial load that the bolt is born is recorded finally by display screen.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.