CN218724286U - Trigger lighting type measuring head for three-coordinate articulated arm measurement - Google Patents
Trigger lighting type measuring head for three-coordinate articulated arm measurement Download PDFInfo
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- CN218724286U CN218724286U CN202222827514.7U CN202222827514U CN218724286U CN 218724286 U CN218724286 U CN 218724286U CN 202222827514 U CN202222827514 U CN 202222827514U CN 218724286 U CN218724286 U CN 218724286U
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Abstract
The utility model discloses a trigger lighting type measuring head for measuring a three-coordinate articulated arm, which comprises a protective shell, a contact measuring head, a trigger upright post, a metal base, a spring seat, an insulating spring, a power supply lead and a storage battery; the protective shell is sequentially provided with a test head mounting hole, a spring mounting hole, a wire via hole and a power supply cabin from one end to the other end; the contact type measuring head is arranged in the testing head mounting hole; the metal base is positioned in the spring mounting hole and is electrically connected with the contact type measuring head; the spring seat is positioned in the spring mounting hole and is positioned right below the metal base, and the spring seat is provided with a triggering upright post; the insulating spring is arranged between the metal base and the spring seat, and when the insulating spring is compressed to a preset length, the trigger stand column can be contacted with the metal base; the battery sets up in the power supply cabin, and the negative pole of battery is connected with the metal base through a power supply wire, and the positive pole of battery is connected with the trigger stand through another power supply wire. The utility model provides high measurement accuracy.
Description
Technical Field
The utility model belongs to the technical field of measure the gauge head, concretely relates to be used for three-coordinate articulated arm measuring to trigger illumination formula gauge head.
Background
In the process of automobile collision safety development, a large number of collision tests are required, and a large number of measurement works are required in the test process. Because the collision test is destructive and random, the part with large deformation is covered and shielded by other parts. It is therefore desirable to design a stylus for a portable three coordinate measuring machine.
For example, patent document CN 207963814U discloses a probe with optimized structure for a three-coordinate measuring machine, which is designed with a probe capable of adjusting angle and length. However, when the device is used for collision measurement work, the following problems exist:
(1) The measuring head spring structure is used for length adjustment and has no trigger switch function;
(2) The measuring head has no illumination function, the measurement alignment cannot be guaranteed for the measured object which is covered and shielded, and the measurement precision cannot be guaranteed;
(3) The measuring head has no energy supply system and cannot provide a power supply for illumination.
Therefore, there is a need to develop a new trigger illuminated stylus for three coordinate articulated arm measurements.
Disclosure of Invention
An object of the utility model is to provide a trigger lighting type gauge head for three-coordinate articulated arm is measured, in darker environment, can accurate contact measurand object target point position to improve measurement accuracy.
The utility model relates to a trigger lighting type measuring head for three-coordinate articulated arm measurement, which comprises a protective shell, a contact measuring head, a trigger upright post, a metal base, a spring seat, an insulating spring, a power supply wire and a storage battery;
the protective shell is sequentially provided with a test head mounting hole, a spring mounting hole, a wire via hole and a power supply cabin from one end to the other end;
the contact type measuring head is internally provided with an LED lamp bead, the contact type measuring head is arranged in the test head mounting hole, and the head of the contact type measuring head extends out of the protective shell;
the metal base is positioned in the spring mounting hole and is electrically connected with the contact type measuring head;
the spring seat is positioned in the spring mounting hole and is positioned right below the metal base, and the spring seat is provided with a trigger upright post;
the insulating spring is arranged between the metal base and the spring seat, and when the insulating spring is compressed to a preset length, the trigger stand column can be in contact with the metal base;
the battery sets up in the power supply cabin, and the negative pole of battery is connected with metal base through a power supply wire, and the positive pole of battery is connected with the stand that triggers through another power supply wire, when triggering stand and metal base and contacting, the battery is the LED lamp pearl power supply of contact gauge head.
Optionally, the test head mounting hole, the spring mounting hole, the wire via hole and the power supply cabin of the protective housing are coated with insulating layers.
Optionally, the plurality of triggering columns are arranged on the periphery of the insulating spring, so that the reliability and stability of the triggering illumination type measuring head during operation can be ensured.
Optionally, the upper end of the insulating spring is connected with the metal base, and the lower end of the insulating spring is connected with the spring seat, so that the reliability and stability of the trigger lighting type measuring head during working can be ensured.
The utility model has the advantages of it is following: trigger illumination formula gauge head can throw light on after triggering to the problem of alignment can't guarantee to measure has effectively been solved. Simultaneously, this trigger illumination formula gauge head is furnished with corresponding power supply system, can portable and use.
Drawings
FIG. 1 is an external structural view of the present embodiment;
FIG. 2 is a sectional view of the present embodiment;
FIG. 3 is a sectional view of the protective casing in the present embodiment;
in the figure: 1-protective shell, 11-test head mounting hole, 12-spring mounting hole, 13-wire via hole, 14-power supply cabin, 2-contact type measuring head, 3-trigger upright column, 4-metal base, 5-spring seat, 6-insulating spring, 7-power supply wire and 8-storage battery.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to fig. 3, in this embodiment, a trigger lighting probe for three-coordinate articulated arm measurement includes a protective casing 1, a contact probe 2, a trigger column 3, a metal base 4, a spring seat 5, an insulating spring 6, a power supply wire 7, and a storage battery 8. The protection shell 1 is provided with a test head mounting hole 11, a spring mounting hole 12, a lead via hole 13 and a power supply cabin 14 from one end to the other end in sequence. Be equipped with LED lamp pearl in the contact gauge head 2, the contact gauge head 2 sets up in test head mounting hole 11, and the head of contact gauge head 2 stretches out outside protecting sheathing 1. The metal base 4 is located in the spring mounting hole 12, and the metal base 4 is electrically connected with the contact type measuring head 2. The spring seat 5 is located in the spring mounting hole 12, the spring seat 5 is located right below the metal base 4, and the trigger upright post 3 is arranged on the spring seat 5. The insulating spring 6 is arranged between the metal base 4 and the spring seat 5, and when the insulating spring 6 is compressed to a preset length, the trigger upright post 3 can be in contact with the metal base 4. The storage battery 8 is arranged in the power supply cabin 14, the negative pole of the storage battery 8 is connected with the metal base 4 through a power supply lead 7, the positive pole of the storage battery 8 is connected with the trigger upright post 3 through another power supply lead 7, and when the trigger upright post 3 is in contact with the metal base 4, the storage battery 8 supplies power for the LED lamp bead of the contact type measuring head 2. In this embodiment, the test head mounting hole 11, the spring mounting hole 12, the wire via hole 13, and the power supply cabin 14 of the protective housing 1 are all coated with an insulating layer.
As shown in fig. 2, in the present embodiment, the plurality of trigger posts 3 are provided on the outer periphery of the insulating spring 6, and reliability and stability of the trigger illumination type gauge head during operation can be ensured.
As shown in fig. 2, in this embodiment, the upper end of the insulating spring 6 is connected to the metal base 4, and the lower end of the insulating spring 6 is connected to the spring seat 5, so that the reliability and stability of the operation of the trigger illumination type gauge head can be ensured.
As shown in fig. 2, in the present embodiment, the protective case 1 can protect the contact type probe 2 and the battery 8.
As shown in fig. 2, in this embodiment, the contact probe 2 is a hollow gemstone probe with an LED lamp bead disposed therein.
In use, as shown in figure 2, a triggered illuminated stylus for three coordinate articulated arm measurements is loaded onto a three coordinate measuring machine for measurement. Place contact gauge head 2 on being surveyed the object with it produces the contact, contact gauge head 2 atress makes insulating spring 6 compression, metal base 4 with trigger stand 3 contact, battery 8 supplies power to contact gauge head 2 this moment, LED lamp pearl in the contact gauge head 2 is lighted, LED lamp pearl begins to carry out the work of throwing light on to effectively having solved under the dark surrounds, can't guarantee to measure the problem of aiming at. After the completion is measured, contact gauge head 2 leaves and is surveyed the object, and insulating spring 6 no longer atress this moment, under insulating spring 6's elastic force effect, metal base 4 and the separation of triggering stand 3, battery 8 no longer for LED lamp pearl power supply, LED lamp pearl no longer carries out the work of throwing light on.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (4)
1. A trigger lighting type measuring head for three-coordinate articulated arm measurement is characterized in that: the device comprises a protective shell (1), a contact type measuring head (2), a trigger upright post (3), a metal base (4), a spring seat (5), an insulating spring (6), a power supply wire (7) and a storage battery (8);
the protection shell (1) is sequentially provided with a test head mounting hole (11), a spring mounting hole (12), a lead through hole (13) and a power supply cabin (14) from one end to the other end;
the contact type measuring head (2) is internally provided with an LED lamp bead, the contact type measuring head (2) is arranged in the testing head mounting hole (11), and the head of the contact type measuring head (2) extends out of the protective shell (1);
the metal base (4) is positioned in the spring mounting hole (12), and the metal base (4) is electrically connected with the contact type measuring head (2);
the spring seat (5) is positioned in the spring mounting hole (12), the spring seat (5) is positioned right below the metal base (4), and the spring seat (5) is provided with a trigger upright post (3);
the insulating spring (6) is arranged between the metal base (4) and the spring seat (5), and when the insulating spring (6) is compressed to a preset length, the trigger upright post (3) can be in contact with the metal base (4);
the storage battery (8) is arranged in the power supply cabin (14), the negative pole of the storage battery (8) is connected with the metal base (4) through a power supply lead (7), the positive pole of the storage battery (8) is connected with the trigger upright post (3) through another power supply lead (7), and when the trigger upright post (3) is contacted with the metal base (4), the storage battery (8) supplies power for the LED lamp bead of the contact type measuring head (2).
2. A trigger illuminated stylus for three coordinate articulated arm measurement according to claim 1, wherein: insulating layers are coated in the test head mounting hole (11), the spring mounting hole (12), the lead through hole (13) and the power supply cabin (14) of the protective shell (1).
3. A trigger illuminated stylus for three coordinate articulated arm measurement according to claim 1 or 2, wherein: the trigger columns (3) are multiple and are arranged on the periphery of the insulating spring (6).
4. A trigger illuminated stylus for three coordinate articulated arm measurement according to claim 3, wherein: the upper end of the insulating spring (6) is connected with the metal base (4), and the lower end of the insulating spring (6) is connected with the spring seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222827514.7U CN218724286U (en) | 2022-10-26 | 2022-10-26 | Trigger lighting type measuring head for three-coordinate articulated arm measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222827514.7U CN218724286U (en) | 2022-10-26 | 2022-10-26 | Trigger lighting type measuring head for three-coordinate articulated arm measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218724286U true CN218724286U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222827514.7U Active CN218724286U (en) | 2022-10-26 | 2022-10-26 | Trigger lighting type measuring head for three-coordinate articulated arm measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218724286U (en) |
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2022
- 2022-10-26 CN CN202222827514.7U patent/CN218724286U/en active Active
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