CN209589308U - Pressure sensor - Google Patents
Pressure sensor Download PDFInfo
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- CN209589308U CN209589308U CN201920231897.7U CN201920231897U CN209589308U CN 209589308 U CN209589308 U CN 209589308U CN 201920231897 U CN201920231897 U CN 201920231897U CN 209589308 U CN209589308 U CN 209589308U
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- straight line
- pressure sensor
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Abstract
The utility model provides a kind of pressure sensor, it include: mounting base interconnected and carrier block, first side of the mounting base is formed with mounting groove, U-shaped gap is formed between the second face and the carrier block of the mounting base, the first strain beam is formed on the carrier block, foil gauge for detecting pressure is installed on first strain beam, offers pressing mounting tool connecting hole on the carrier block.The utility model is small in size, can be reliably mounted on the mechanical arm of automatic terminal machine, will not occupy the installation space of mechanical arm itself too much, has the characteristics that structure is simple, at low cost.
Description
Technical field
The utility model relates to sensor field, in particular to a kind of pressure sensor.
Background technique
It is higher and higher to the quality requirement of product now with the fast development of industrial automation, therefore exist for product
Production is also higher with the testing requirements in manufacturing engineering, especially even more so in terms of dynamic monitoring, therefore the application of this respect
Also more and more extensive
On automatic terminal machine, working efficiency be it is very high, almost every 2-3 seconds will complete the pressing of a conducting wire
Journey, thus time reasonably detected for whether being pressed for conducting wire be it is very short, many equipment are judged by experience,
So the qualification rate for product not can guarantee.
In order to realize the pressure detecting in bonding processes, conventional pressure is usually installed on the mechanical arm of automatic terminal machine
Sensor.But for automatic terminal machine, the conventional big small size of pressure sensor is improper in the prior art, therefore
It will cause installation space diminution when installation, adverse effect can be produced to mechanical arm of automatic terminal machine itself.
Utility model content
The utility model provides a kind of pressure sensor, to solve the above technical problems.
To solve the above problems, the one aspect as the utility model, provides a kind of pressure sensor, comprising: phase
The mounting base and carrier block to connect, the first side of the mounting base are formed with mounting groove, the second face of the mounting base and institute
It states and is formed with U-shaped gap between carrier block, the first strain beam is formed on the carrier block, is equipped on first strain beam
For detecting the foil gauge of pressure, pressing mounting tool connecting hole is offered on the carrier block.
Preferably, the side close to the pressing mounting tool connecting hole for corresponding to first strain beam of the carrier block
It is formed with first through hole, the side far from the pressing mounting tool connecting hole for corresponding to first strain beam of the carrier block
It is formed with the second through-hole.
Preferably, the first overload protection seam, the first overload protection seam and described first are offered on the carrier block
Through-hole connection.
Preferably, the second overload protection seam is offered on the carrier block, first overload protection seam is located at described the
The left side of one through-hole, the second overload protection seam are located at the right side of the first through hole.
Preferably, the first overload protection seam is seamed with second overload protection sets on same straight line.
Preferably, S-shaped through-hole, the second overload protection seam and the one of the S-shaped through-hole are offered on the carrier block
End connection, the S-shaped through-hole include the first straight line section, second straight line section and third straightway being sequentially communicated, and described first is straight
Line segment is parallel with the third straightway, and the second straight line section is hung down perpendicular to the first straight line section, first strain beam
Directly in the second straight line section, the other end of the S-shaped through-hole extends to separate first strain beam of second through-hole
Side to forming the second strain beam between second through-hole and the third straightway.
Preferably, the first fixation hole is offered on the carrier block, first fixed hole position is in the first straight line section
It is formed by the side of rectangular area with the second straight line section, is formed in the mounting base coaxial with first fixation hole
The second fixation hole being arranged, the diameter of first fixation hole are greater than the diameter of second fixation hole.
Preferably, the outlet hole for the foil gauge connecting cable is formed in the circumferential side wall of the mounting base.
Preferably, the mounting base and the carrier block are integrally formed.
By adopting the above-described technical solution, the utility model is small in size, automatic terminal machine can be reliably mounted to
On mechanical arm, the installation space of mechanical arm itself will not be occupied too much, have the characteristics that structure is simple, at low cost.
Detailed description of the invention
Fig. 1 schematically shows the perspective view one of the utility model;
Fig. 2 schematically shows the perspective views two of the utility model;
Fig. 3 schematically shows the main view of the utility model;
Fig. 4 schematically shows the side views of the utility model;
Fig. 5 schematically shows the rearview of the utility model;
Fig. 6 schematically shows the A-A cross-sectional view of Fig. 3;
Fig. 7 schematically shows the schematic diagram after being mounted with foil gauge;
Fig. 8 schematically shows the B-B cross-sectional view of Fig. 7.
Appended drawing reference in figure: 1, mounting base;2, carrier block;3, mounting groove;4, U-shaped gap;5, the first strain beam;6, it strains
Piece;7, pressing mounting tool connecting hole;8, first through hole;9, the second through-hole;10, the first overload protection stitches;11, the second overload protection
Seam;12, S-shaped through-hole;13, the first fixation hole;14, the second fixation hole;15, outlet hole;16, the second strain beam.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
The one aspect of the utility model provides a kind of pressure sensor, can be applied not only to automatic terminal machine
On mechanical arm, it can also be detected in other industries, such as comfort level of the contact engaging and separating force of terminal, the tension of reed, key, other productions
Furthermore the fields such as the tension detection of product also can be used as general press detection sensor and use.
The pressure sensor includes mounting base 1 interconnected and carrier block 2, and the first side of the mounting base 1 is formed with
Mounting groove 3 is formed with U-shaped gap 4, is formed on the carrier block 2 between the second face and the carrier block 2 of the mounting base 1
There is the first strain beam 5, the foil gauge 6 for detecting pressure is installed on first strain beam 5, is opened up on the carrier block 2
There is pressing mounting tool connecting hole 7.
According to the requirement of equipment, the utility model can be increased on the mechanical wall of automatic terminal machine.In use, will be originally practical
Novel mounting groove 3 snaps into the installation sliding rail of mechanical arm, such as the utility model can be fixed on the sliding block being connected to motor
On.Mounting groove 3 can play the role of preventing the utility model from deflecting, and when mounting groove 3 is laterally divided into installation sliding rail, this is practical
It is novel can only transverse shifting.
Then, pressing mounting tool (such as clamping jaw) is connect by pressing mounting tool connecting hole 7 with the utility model.In this way, In
Automatic terminal machine can detect insertion force using the utility model when being inserted into conducting wire, can also pass through mechanical arm after pressing conducting wire
Clamping jaw pulls conducting wire to detect pressing force, to monitor the force value size of every single line at any time, while judging whether qualification, this is not only
The qualification rate of product can be improved, while also improving production efficiency.
After the pressing mounting tool stress being mounted on pressing mounting tool connecting hole 7, power suffered by jig is passed on carrier block 8
The first strain beam 5, so as to cause the deformation of elastomer, foil gauge 6 then can detecte this deformation, to generate corresponding letter
Number.
By adopting the above-described technical solution, the utility model is small in size, automatic terminal machine can be reliably mounted to
On mechanical arm, the installation space of mechanical arm itself will not be occupied too much, have the characteristics that structure is simple, at low cost.
Preferably, the carrier block 2 correspond to first strain beam 5 close to the pressing mounting tool connecting hole 7
Side is formed with first through hole 8, and the carrier block 2 corresponds to connecting far from the pressing mounting tool for first strain beam 5
The side in hole 7 is formed with the second through-hole 9.
Preferably, offer the first overload protection seam 10 on the carrier block 2, first overload protection seam 10 with it is described
First through hole 8 is connected to.Preferably, the second overload protection seam 11, the first overload protection seam 10 are offered on the carrier block 2
Positioned at the left side of the first through hole 8, the second overload protection seam 11 is located at the right side of the first through hole 8.Work as sensor
When stress is excessive, the two overload protections seam closure plays a protective role.
Preferably, the first overload protection seam 10 is arranged on same straight line with second overload protection seam 11.
Preferably, S-shaped through-hole 12, the second overload protection seam 11 and the S-shaped through-hole are offered on the carrier block 2
12 one end connection, the other end of the S-shaped through-hole 12 extend to separate first strain beam 5 of second through-hole 9
Side between second through-hole 9 and the third straightway so that form the second strain beam 16.As shown in fig. 7, foil gauge 6
Arrangement symmetrical above and below is pasted, respectively there is a piece of half bridge piece up and down, forms full-bridge circuit.
Preferably, the S-shaped through-hole 12 includes first straight line section, second straight line section and the third straightway being sequentially communicated,
The first straight line section is parallel with the third straightway, and the second straight line section is perpendicular to the first straight line section, and described
One strain beam 5 is perpendicular to the second straight line section.
Preferably, the first fixation hole 13 is offered on the carrier block 2, it is straight that first fixation hole 13 is located at described first
Line segment and the second straight line section are formed by the side of rectangular area, are formed in the mounting base 1 and fix with described first
The second fixation hole 14 that hole 13 is coaxially disposed, the diameter of first fixation hole 13 are greater than the diameter of second fixation hole 14.
Preferably, the outlet hole for 6 connecting cable of foil gauge is formed in the circumferential side wall of the mounting base 1
15.The conducting wire of sensor in this way is moved together with sensor, after sensor and conducting wire fix, will not because of movement shadow
Ring output.
Preferably, the mounting base 1 is integrally formed with the carrier block 2.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of pressure sensor characterized by comprising mounting base (1) interconnected and carrier block (2), the installation
First side of seat (1) is formed with mounting groove (3), is formed with U between the second face and the carrier block (2) of the mounting base (1)
Shape gap (4) is formed with the first strain beam (5) on the carrier block (2), is equipped on first strain beam (5) for examining
The foil gauge (6) of measuring pressure offers pressing mounting tool connecting hole (7) on the carrier block (2).
2. pressure sensor according to claim 1, which is characterized in that the carrier block (2) corresponds to described first
The side close to the pressing mounting tool connecting hole (7) of strain beam (5) is formed with first through hole (8), pair of the carrier block (2)
The side far from the pressing mounting tool connecting hole (7) of first strain beam (5) described in Ying Yu is formed with the second through-hole (9).
3. pressure sensor according to claim 2, which is characterized in that offer the first overload on the carrier block (2)
Protection seam (10), the first overload protection seam (10) are connected to the first through hole (8).
4. pressure sensor according to claim 3, which is characterized in that offer the second overload on the carrier block (2)
Protection seam (11), the first overload protection seam (10) are located at the left side of the first through hole (8), the second overload protection seam
(11) it is located at the right side of the first through hole (8).
5. pressure sensor according to claim 4, which is characterized in that first overload protection seam (10) and described the
Two overload protections stitch (11) and are arranged on same straight line.
6. pressure sensor according to claim 5, which is characterized in that offer S-shaped through-hole on the carrier block (2)
(12), second overload protection seam (11) is connected to one end of the S-shaped through-hole (12), the S-shaped through-hole (12) include according to
First straight line section, second straight line section and the third straightway of secondary connection, the first straight line section is parallel with the third straightway,
For the second straight line section perpendicular to the first straight line section, first strain beam (5) is described perpendicular to the second straight line section
The other end of S-shaped through-hole (12) extends to the side far from first strain beam (5) of second through-hole (9) in institute
It states and forms the second strain beam (16) between the second through-hole (9) and the third straightway.
7. pressure sensor according to claim 6, which is characterized in that it is fixed to offer first on the carrier block (2)
Hole (13), first fixation hole (13) is located at the first straight line section and the second straight line section is formed by rectangular area
Side, is formed with the second fixation hole (14) with first fixation hole (13) coaxial arrangement on the mounting base (1), and described the
The diameter of one fixation hole (13) is greater than the diameter of second fixation hole (14).
8. pressure sensor according to claim 1, which is characterized in that formed in the circumferential side wall of the mounting base (1)
There is the outlet hole (15) for the foil gauge (6) connecting cable.
9. pressure sensor according to claim 1, which is characterized in that the mounting base (1) and the carrier block (2) one
It is body formed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920231897.7U CN209589308U (en) | 2019-02-21 | 2019-02-21 | Pressure sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920231897.7U CN209589308U (en) | 2019-02-21 | 2019-02-21 | Pressure sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209589308U true CN209589308U (en) | 2019-11-05 |
Family
ID=68356005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920231897.7U Active CN209589308U (en) | 2019-02-21 | 2019-02-21 | Pressure sensor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209589308U (en) |
-
2019
- 2019-02-21 CN CN201920231897.7U patent/CN209589308U/en active Active
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